backend.php

   1 <?php
   2         require_once "sessions.php";
   3         require_once "backend-rpc.php";
   4
   5         header("Cache-Control: no-cache, must-revalidate");
   6         header("Pragma: no-cache");
   7         header("Expires: -1");
   8
   9 /*      if ($_GET["debug"]) {
  10                 define('DEFAULT_ERROR_LEVEL', E_ALL);
  11         } else {
  12                 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
  13         }
  14
  15         error_reporting(DEFAULT_ERROR_LEVEL); */
  16
  17         $op = $_REQUEST["op"];
  18
  19         define('SCHEMA_VERSION', 10);
  20
  21         require_once "sanity_check.php";
  22         require_once "config.php";
  23
  24         require_once "db.php";
  25         require_once "db-prefs.php";
  26         require_once "functions.php";
  27
  28         $err_msg = check_configuration_variables();
  29
  30         $print_exec_time = true;
  31
  32         if ($err_msg) {
  33                 header("Content-Type: application/xml");
  34                 print_error_xml(9, $err_msg); die;
  35         }
  36
  37         if ((!$op || $op == "rpc" || $op == "rss" || $op == "digestSend" ||
  38                         $op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
  39                 header("Content-Type: application/xml");
  40         }
  41
  42         if (!$op) {
  43                 header("Content-Type: application/xml");
  44                 print_error_xml(7); exit;
  45         }
  46
  47         if (!$_SESSION["uid"] && $op != "globalUpdateFeeds" && $op != "rss" && $op != "getUnread") {
  48
  49                 if ($op == "rpc") {
  50                         print_error_xml(6); die;
  51                 } else {
  52                         print "
  53                         <html><body>
  54                                 <p>Error: Not logged in.</p>
  55                                 <script type=\"text/javascript\">
  56                                         if (parent.window != 'undefined') {
  57                                                 parent.window.location = \"login.php\";
  58                                         } else {
  59                                                 window.location = \"login.php\";
  60                                         }
  61                                 </script>
  62                         </body></html>
  63                         ";
  64                 }
  65                 exit;
  66         }
  67
  68         $purge_intervals = array(
  69                 0  => "Use default",
  70                 -1 => "Never purge",
  71                 5  => "1 week old",
  72                 14 => "2 weeks old",
  73                 31 => "1 month old",
  74                 60 => "2 months old",
  75                 90 => "3 months old");
  76
  77         $update_intervals = array(
  78                 0   => "Use default",
  79                 -1  => "Disable updates",
  80                 30  => "Each 30 minutes",
  81                 60  => "Hourly",
  82                 240 => "Each 4 hours",
  83                 720 => "Each 12 hours",
  84                 1440 => "Daily",
  85                 10080 => "Weekly");
  86
  87         $access_level_names = array(
  88                 0 => "User",
  89                 10 => "Administrator");
  90
  91         $script_started = getmicrotime();
  92
  93         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  94
  95         if (!$link) {
  96                 if (DB_TYPE == "mysql") {
  97                         print mysql_error();
  98                 }
  99                 // PG seems to display its own errors just fine by default.
 100                 return;
 101         }
 102
 103         if (DB_TYPE == "pgsql") {
 104                 pg_query("set client_encoding = 'utf-8'");
 105         }
 106
 107         if ($_SESSION["uid"]) {
 108
 109 //              setcookie('ttrss_vf_refresh', FEEDS_FRAME_REFRESH);
 110 //              setcookie('ttrss_vf_daemon', ENABLE_UPDATE_DAEMON);
 111
 112 /*              if (get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED")) {
 113                         setcookie('ttrss_vf_catchupnext', 1);
 114                 } else {
 115                         setcookie('ttrss_vf_catchupnext', 0);
 116                 } */
 117         }
 118
 119         $fetch = $_GET["fetch"];
 120
 121 //      setcookie("ttrss_icons_url", ICONS_URL);
 122
 123         if (!sanity_check($link)) { return; }
 124
 125         function outputFeedList($link, $tags = false) {
 126
 127                 print "<html><head>
 128                         <title>Tiny Tiny RSS : Feedlist</title>
 129                         <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">";
 130
 131                 $user_theme = $_SESSION["theme"];
 132                 if ($user_theme) {
 133                         print "<link rel=\"stylesheet\" type=\"text/css\"
 134                                 href=\"themes/$user_theme/theme.css\">";
 135                 }
 136
 137                 if (get_pref($link, 'USE_COMPACT_STYLESHEET')) {
 138                         print "<link rel=\"stylesheet\" type=\"text/css\"
 139                                 href=\"tt-rss_compact.css\"/>";
 140                 } else {
 141                         print "<link title=\"Compact Stylesheet\" rel=\"alternate stylesheet\"
 142                                         type=\"text/css\" href=\"tt-rss_compact.css\"/>";
 143                 }
 144
 145                 $script_dt_add = get_script_dt_add();
 146
 147                 print "
 148                         <script type=\"text/javascript\" src=\"prototype.js\"></script>
 149                         <script type=\"text/javascript\" src=\"functions.js?$script_dt_add\"></script>
 150                         <script type=\"text/javascript\" src=\"feedlist.js?$script_dt_add\"></script>
 151                         <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
 152                         <!--[if gte IE 5.5000]>
 153                         <script type=\"text/javascript\" src=\"pngfix.js\"></script>
 154                         <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss-ie.css\">
 155                         <![endif]-->
 156                         </head><body>
 157                         <script type=\"text/javascript\">
 158                                 if (document.addEventListener) {
 159                                         document.addEventListener(\"DOMContentLoaded\", init, null);
 160                                 }
 161                                 window.onload = init;
 162                         </script>";
 163
 164                 print "<ul class=\"feedList\" id=\"feedList\">\n";
 165
 166                 $owner_uid = $_SESSION["uid"];
 167
 168                 if (!$tags) {
 169
 170                         /* virtual feeds */
 171
 172                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
 173                                 print "<li class=\"feedCat\">Special</li>";
 174                                 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
 175                         }
 176
 177                         $num_starred = getFeedUnread($link, -1);
 178
 179                         $class = "virt";
 180
 181                         if ($num_starred > 0) $class .= "Unread";
 182
 183                         printFeedEntry(-1, $class, "Starred articles", $num_starred,
 184                                 "images/mark_set.png", $link);
 185
 186                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
 187                                 print "</ul>\n";
 188                         }
 189
 190                         if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
 191
 192                                 $result = db_query($link, "SELECT id,sql_exp,description FROM
 193                                         ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
 194
 195                                 if (db_num_rows($result) > 0) {
 196                                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
 197                                                 print "<li class=\"feedCat\">Labels</li>";
 198                                                 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
 199                                         } else {
 200                                                 print "<li><hr></li>";
 201                                         }
 202                                 }
 203
 204                                 while ($line = db_fetch_assoc($result)) {
 205
 206                                         error_reporting (0);
 207
 208                                         $label_id = -$line['id'] - 11;
 209                                         $count = getFeedUnread($link, $label_id);
 210
 211                                         $class = "label";
 212
 213                                         if ($count > 0) {
 214                                                 $class .= "Unread";
 215                                         }
 216
 217                                         error_reporting (DEFAULT_ERROR_LEVEL);
 218
 219                                         printFeedEntry($label_id,
 220                                                 $class, db_unescape_string($line["description"]),
 221                                                 $count, "images/label.png", $link);
 222
 223                                 }
 224
 225                                 if (db_num_rows($result) > 0) {
 226                                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
 227                                                 print "</ul>";
 228                                         }
 229                                 }
 230
 231                         }
 232
 233 //                      if (!get_pref($link, 'ENABLE_FEED_CATS')) {
 234                                 print "<li><hr></li>";
 235 //                      }
 236
 237                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
 238                                 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
 239                                         $order_by_qpart = "category,unread DESC,title";
 240                                 } else {
 241                                         $order_by_qpart = "category,title";
 242                                 }
 243                         } else {
 244                                 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
 245                                         $order_by_qpart = "unread DESC,title";
 246                                 } else {
 247                                         $order_by_qpart = "title";
 248                                 }
 249                         }
 250
 251                         $result = db_query($link, "SELECT ttrss_feeds.*,
 252                                 SUBSTRING(last_updated,1,19) AS last_updated_noms,
 253                                 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
 254                                         WHERE feed_id = ttrss_feeds.id AND
 255                                         ttrss_user_entries.ref_id = ttrss_entries.id AND
 256                                         owner_uid = '$owner_uid') AS total,
 257                                 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
 258                                         WHERE feed_id = ttrss_feeds.id AND unread = true
 259                                                 AND ttrss_user_entries.ref_id = ttrss_entries.id
 260                                                 AND owner_uid = '$owner_uid') as unread,
 261                                 cat_id,last_error,
 262                                 ttrss_feed_categories.title AS category,
 263                                 ttrss_feed_categories.collapsed
 264                                 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
 265                                         ON (ttrss_feed_categories.id = cat_id)
 266                                 WHERE
 267                                         ttrss_feeds.hidden = false AND
 268                                         ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
 269                                 ORDER BY $order_by_qpart");
 270
 271                         $actid = $_GET["actid"];
 272
 273                         /* real feeds */
 274
 275                         $lnum = 0;
 276
 277                         $total_unread = 0;
 278
 279                         $category = "";
 280
 281                         $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
 282
 283                         while ($line = db_fetch_assoc($result)) {
 284
 285                                 $feed = db_unescape_string($line["title"]);
 286                                 $feed_id = $line["id"];
 287
 288                                 $subop = $_GET["subop"];
 289
 290                                 $total = $line["total"];
 291                                 $unread = $line["unread"];
 292
 293                                 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
 294                                         $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
 295                                 } else {
 296                                         $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
 297                                 }
 298
 299                                 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
 300
 301                                 if ($rtl_content) {
 302                                         $rtl_tag = "dir=\"RTL\"";
 303                                 } else {
 304                                         $rtl_tag = "";
 305                                 }
 306
 307                                 $tmp_result = db_query($link,
 308                                         "SELECT id,COUNT(unread) AS unread
 309                                         FROM ttrss_feeds LEFT JOIN ttrss_user_entries
 310                                                 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
 311                                         WHERE parent_feed = '$feed_id' AND unread = true
 312                                         GROUP BY ttrss_feeds.id");
 313
 314                                 if (db_num_rows($tmp_result) > 0) {
 315                                         while ($l = db_fetch_assoc($tmp_result)) {
 316                                                 $unread += $l["unread"];
 317                                         }
 318                                 }
 319
 320                                 $cat_id = $line["cat_id"];
 321
 322                                 $tmp_category = $line["category"];
 323
 324                                 if (!$tmp_category) {
 325                                         $tmp_category = "Uncategorized";
 326                                 }
 327
 328         //                      $class = ($lnum % 2) ? "even" : "odd";
 329
 330                                 if ($line["last_error"]) {
 331                                         $class = "error";
 332                                 } else {
 333                                         $class = "feed";
 334                                 }
 335
 336                                 if ($unread > 0) $class .= "Unread";
 337
 338                                 if ($actid == $feed_id) {
 339                                         $class .= "Selected";
 340                                 }
 341
 342                                 $total_unread += $unread;
 343
 344                                 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
 345
 346                                         if ($category) {
 347                                                 print "</ul></li>";
 348                                         }
 349
 350                                         $category = $tmp_category;
 351
 352                                         $collapsed = $line["collapsed"];
 353
 354                                         // workaround for NULL category
 355                                         if ($category == "Uncategorized") {
 356                                                 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
 357                                                         $collapsed = "t";
 358                                                 }
 359                                         }
 360
 361                                         if ($collapsed == "t" || $collapsed == "1") {
 362                                                 $holder_class = "invisible";
 363                                                 $ellipsis = "...";
 364                                         } else {
 365                                                 $holder_class = "";
 366                                                 $ellipsis = "";
 367                                         }
 368
 369                                         $cat_id = sprintf("%d", $cat_id);
 370
 371                                         $cat_unread = getCategoryUnread($link, $cat_id);
 372
 373                                         print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
 374                                                 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
 375                                                         <a href=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
 376                                                         <span id=\"FCATCTR-$cat_id\"
 377                                                         class=\"$catctr_class\">($cat_unread unread)$ellipsis</span>
 378                                                         </a></li>";
 379
 380                                         // !!! NO SPACE before <ul...feedCatList - breaks firstChild DOM function
 381                                         // -> keyboard navigation, etc.
 382                                         print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\">";
 383                                 }
 384
 385                                 printFeedEntry($feed_id, $class, $feed, $unread,
 386                                         "icons/$feed_id.ico", $link, $rtl_content,
 387                                         $last_updated, $line["last_error"]);
 388
 389                                 ++$lnum;
 390                         }
 391
 392                 } else {
 393
 394                         // tags
 395
 396 /*                      $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
 397                                 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
 398                                 post_int_id = ttrss_user_entries.int_id AND
 399                                 unread = true AND ref_id = ttrss_entries.id
 400                                 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
 401                         UNION
 402                                 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
 403                         ORDER BY tag_name"); */
 404
 405                         $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
 406                                 FROM ttrss_user_entries WHERE int_id = post_int_id
 407                                         AND unread = true)) AS count FROM ttrss_tags
 408                                 WHERE owner_uid = 2 GROUP BY tag_name ORDER BY tag_name");
 409
 410                         $tags = array();
 411
 412                         while ($line = db_fetch_assoc($result)) {
 413                                 $tags[$line["tag_name"]] += $line["count"];
 414                         }
 415
 416                         foreach (array_keys($tags) as $tag) {
 417
 418                                 $unread = $tags[$tag];
 419
 420                                 $class = "tag";
 421
 422                                 if ($unread > 0) {
 423                                         $class .= "Unread";
 424                                 }
 425
 426                                 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
 427
 428                         }
 429
 430                 }
 431
 432                 if (db_num_rows($result) == 0) {
 433                         if ($tags) {
 434                                 $what = "tags";
 435                         } else {
 436                                 $what = "feeds";
 437                         }
 438                         print "<li>No $what to display.</li>";
 439                 }
 440
 441                 print "</ul>";
 442
 443                 print '
 444                         <script type="text/javascript">
 445                                 /* for IE */
 446                                 function statechange() {
 447                                         if (document.readyState == "interactive") init();
 448                                 }
 449
 450                                 if (document.readyState) {
 451                                         if (document.readyState == "interactive" || document.readyState == "complete") {
 452                                                 init();
 453                                         } else {
 454                                                 document.onreadystatechange = statechange;
 455                                         }
 456                                 }
 457                         </script></body></html>';
 458         }
 459
 460
 461         if ($op == "rpc") {
 462                 handle_rpc_request($link);
 463         }
 464
 465         if ($op == "feeds") {
 466
 467                 $tags = $_GET["tags"];
 468
 469                 $subop = $_GET["subop"];
 470
 471                 if ($subop == "catchupAll") {
 472                         db_query($link, "UPDATE ttrss_user_entries SET
 473                                 last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
 474                 }
 475
 476                 if ($subop == "collapse") {
 477                         $cat_id = db_escape_string($_GET["cid"]);
 478
 479                         db_query($link, "UPDATE ttrss_feed_categories SET
 480                                 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
 481                                 $_SESSION["uid"]);
 482                         return;
 483                 }
 484
 485                 outputFeedList($link, $tags);
 486
 487         }
 488
 489         if ($op == "view") {
 490
 491                 $id = db_escape_string($_GET["id"]);
 492                 $feed_id = db_escape_string($_GET["feed"]);
 493
 494                 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
 495                         WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
 496
 497                 if (db_num_rows($result) == 1) {
 498                         $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
 499                 } else {
 500                         $rtl_content = false;
 501                 }
 502
 503                 if ($rtl_content) {
 504                         $rtl_tag = "dir=\"RTL\"";
 505                         $rtl_class = "RTL";
 506                 } else {
 507                         $rtl_tag = "";
 508                         $rtl_class = "";
 509                 }
 510
 511                 $result = db_query($link, "UPDATE ttrss_user_entries
 512                         SET unread = false,last_read = NOW()
 513                         WHERE ref_id = '$id' AND feed_id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
 514
 515                 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
 516                         SUBSTRING(updated,1,16) as updated,
 517                         (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
 518                         num_comments,
 519                         author
 520                         FROM ttrss_entries,ttrss_user_entries
 521                         WHERE   id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
 522
 523                 print "<html><head>
 524                         <title>Tiny Tiny RSS : Article $id</title>
 525                         <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">";
 526
 527                 $user_theme = $_SESSION["theme"];
 528                 if ($user_theme) {
 529                         print "<link rel=\"stylesheet\" type=\"text/css\"
 530                                 href=\"themes/$user_theme/theme.css\">";
 531                 }
 532
 533                 if (get_pref($link, 'USE_COMPACT_STYLESHEET')) {
 534                         print "<link rel=\"stylesheet\" type=\"text/css\"
 535                                 href=\"tt-rss_compact.css\"/>";
 536                 } else {
 537                         print "<link title=\"Compact Stylesheet\" rel=\"alternate stylesheet\"
 538                                         type=\"text/css\" href=\"tt-rss_compact.css\"/>";
 539                 }
 540
 541                 $script_dt_add = get_script_dt_add();
 542
 543                 print "
 544                         <script type=\"text/javascript\" src=\"prototype.js\"></script>
 545                         <script type=\"text/javascript\" src=\"functions.js?$script_dt_add\"></script>
 546                         <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
 547                         </head><body $rtl_tag>";
 548
 549                 if ($result) {
 550
 551                         $link_target = "";
 552
 553                         if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
 554                                 $link_target = "target=\"_new\"";
 555                         }
 556
 557                         $line = db_fetch_assoc($result);
 558
 559                         if ($line["icon_url"]) {
 560                                 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
 561                         } else {
 562                                 $feed_icon = "&nbsp;";
 563                         }
 564
 565 /*                      if ($line["comments"] && $line["link"] != $line["comments"]) {
 566                                 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
 567                         } else {
 568                                 $entry_comments = "";
 569                         } */
 570
 571                         $num_comments = $line["num_comments"];
 572                         $entry_comments = "";
 573
 574                         if ($num_comments > 0) {
 575                                 if ($line["comments"]) {
 576                                         $comments_url = $line["comments"];
 577                                 } else {
 578                                         $comments_url = $line["link"];
 579                                 }
 580                                 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
 581                         } else {
 582                                 if ($line["comments"] && $line["link"] != $line["comments"]) {
 583                                         $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
 584                                 }
 585                         }
 586
 587                         print "<div class=\"postReply\">";
 588
 589                         print "<div class=\"postHeader\"><table width=\"100%\">";
 590
 591                         $entry_author = $line["author"];
 592
 593                         if ($entry_author) {
 594                                 $entry_author = " - by $entry_author";
 595                         }
 596
 597                         print "<tr><td><a $link_target href=\"" . $line["link"] . "\">" . $line["title"] .
 598                                 "</a>$entry_author</td>";
 599
 600                         $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
 601                                 strtotime($line["updated"]));
 602
 603                         print "<td class=\"postDate$rtl_class\">$parsed_updated</td>";
 604
 605                         print "</tr>";
 606
 607                         $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
 608                                 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
 609                                 ORDER BY tag_name");
 610
 611                         $tags_str = "";
 612                         $f_tags_str = "";
 613
 614                         $num_tags = 0;
 615
 616                         while ($tmp_line = db_fetch_assoc($tmp_result)) {
 617                                 $num_tags++;
 618                                 $tag = $tmp_line["tag_name"];
 619                                 $tag_str = "<a href=\"javascript:parent.viewfeed('$tag')\">$tag</a>, ";
 620
 621                                 if ($num_tags == 5) {
 622                                         $tags_str .= "<a href=\"javascript:showBlockElement('allEntryTags')\">...</a>";
 623                                 } else if ($num_tags < 5) {
 624                                         $tags_str .= $tag_str;
 625                                 }
 626                                 $f_tags_str .= $tag_str;
 627                         }
 628
 629                         $tags_str = preg_replace("/, $/", "", $tags_str);
 630                         $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
 631
 632 //                      $truncated_link = truncate_string($line["link"], 60);
 633
 634                         if ($tags_str || $entry_comments) {
 635                                 print "<tr><td width='50%'>
 636                                         $entry_comments</td>
 637                                         <td align=\"right\">$tags_str</td></tr>";
 638                         }
 639
 640                         print "</table></div>";
 641
 642                         print "<div class=\"postIcon\">" . $feed_icon . "</div>";
 643                         print "<div class=\"postContent\">";
 644
 645                         if (db_num_rows($tmp_result) > 5) {
 646                                 print "<div id=\"allEntryTags\">Tags: $f_tags_str</div>";
 647                         }
 648
 649                         if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
 650                                 $line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
 651                         }
 652
 653                         print $line["content"] . "</div>";
 654
 655                         print "</div>";
 656
 657                         print "<script type=\"text/javascript\">
 658                                 try {
 659                                         parent.update_all_counters('$feed_id');
 660                                 } catch (e) {
 661                                         exception_error('view/footer', e);
 662                                 }
 663                         </script>";
 664                 }
 665
 666                 print "</body></html>";
 667         }
 668
 669         if ($op == "viewfeed") {
 670
 671                 $feed = db_escape_string($_GET["feed"]);
 672                 $subop = db_escape_string($_GET["subop"]);
 673                 $view_mode = db_escape_string($_GET["view_mode"]);
 674                 $limit = db_escape_string($_GET["limit"]);
 675                 $cat_view = db_escape_string($_GET["cat"]);
 676                 $next_unread_feed = db_escape_string($_GET["nuf"]);
 677
 678                 if ($subop == "undefined") $subop = "";
 679
 680                 print "<html><head>
 681                         <title>Tiny Tiny RSS : Feed $feed</title>
 682                         <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">";
 683
 684                 $user_theme = $_SESSION["theme"];
 685                 if ($user_theme) {
 686                         print "<link rel=\"stylesheet\" type=\"text/css\"
 687                                 href=\"themes/$user_theme/theme.css\">";
 688                 }
 689
 690                 if (get_pref($link, 'USE_COMPACT_STYLESHEET')) {
 691                         print "<link rel=\"stylesheet\"
 692                                         type=\"text/css\" href=\"tt-rss_compact.css\"/>";
 693
 694                 } else {
 695                         print "<link title=\"Compact Stylesheet\" rel=\"alternate stylesheet\"
 696                                         type=\"text/css\" href=\"tt-rss_compact.css\"/>";
 697                 }
 698
 699                 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
 700                         update_generic_feed($link, $feed, $cat_view);
 701                 }
 702
 703                 if ($subop == "MarkAllRead")  {
 704                         catchup_feed($link, $feed, $cat_view);
 705
 706                         if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
 707                                 if ($next_unread_feed) {
 708                                         $feed = $next_unread_feed;
 709                                 }
 710                         }
 711                 }
 712
 713                 if ($feed_id > 0) {
 714                         $result = db_query($link,
 715                                 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
 716
 717                         if (db_num_rows($result) == 0) {
 718                                 print "<div align='center'>
 719                                         Feed not found.</div>";
 720                                 return;
 721                         }
 722                 }
 723
 724                 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
 725
 726                         $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
 727                                 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
 728
 729                         if (db_num_rows($result) == 1) {
 730                                 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
 731                         } else {
 732                                 $rtl_content = false;
 733                         }
 734
 735                         if ($rtl_content) {
 736                                 $rtl_tag = "dir=\"RTL\"";
 737                         } else {
 738                                 $rtl_tag = "";
 739                         }
 740                 } else {
 741                         $rtl_tag = "";
 742                         $rtl_content = false;
 743                 }
 744
 745                 $script_dt_add = get_script_dt_add();
 746
 747                 print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
 748                         <script type=\"text/javascript\" src=\"prototype.js\"></script>
 749                         <script type=\"text/javascript\" src=\"functions.js?$script_dt_add\"></script>
 750                         <script type=\"text/javascript\" src=\"viewfeed.js?$script_dt_add\"></script>
 751                         <!--[if gte IE 5.5000]>
 752                         <script type=\"text/javascript\" src=\"pngfix.js\"></script>
 753                         <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss-ie.css\">
 754                         <![endif]-->
 755                         </head><body $rtl_tag>
 756                         <script type=\"text/javascript\">
 757                         if (document.addEventListener) {
 758                                 document.addEventListener(\"DOMContentLoaded\", init, null);
 759                         }
 760                         window.onload = init;
 761                         </script>";
 762
 763                 /// START /////////////////////////////////////////////////////////////////////////////////
 764
 765                 $search = db_escape_string($_GET["query"]);
 766                 $search_mode = db_escape_string($_GET["search_mode"]);
 767                 $match_on = db_escape_string($_GET["match_on"]);
 768
 769                 if (!$match_on) {
 770                         $match_on = "both";
 771                 }
 772
 773                 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on);
 774
 775                 $result = $qfh_ret[0];
 776                 $feed_title = $qfh_ret[1];
 777                 $feed_site_url = $qfh_ret[2];
 778                 $last_error = $qfh_ret[3];
 779
 780                 /// STOP //////////////////////////////////////////////////////////////////////////////////
 781
 782                 print "<div id=\"headlinesContainer\">";
 783
 784                 if (!$result) {
 785                         print "<div align='center'>
 786                                 Could not display feed (query failed). Please check label match syntax or local configuration.</div>";
 787                         return;
 788                 }
 789
 790                 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
 791                         $bottom = false, $rtl_content = false, $feed_id = 0,
 792                         $is_cat = false, $search = false, $match_on = false,
 793                         $search_mode = false) {
 794
 795                         if (!$bottom) {
 796                                 $class = "headlinesSubToolbar";
 797                                 $tid = "headlineActionsTop";
 798                         } else {
 799                                 $class = "invisible";
 800                                 $tid = "headlineActionsBottom";
 801                         }
 802
 803                         print "<table class=\"$class\" id=\"$tid\"
 804                                 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
 805
 806                         if ($rtl_content) {
 807                                 $rtl_cpart = "RTL";
 808                         } else {
 809                                 $rtl_cpart = "";
 810                         }
 811
 812                         if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
 813
 814                                 print "<td class=\"headlineActions$rtl_cpart\">
 815                                         Select:
 816                                                                 <a href=\"javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)\">All</a>,
 817                                                                 <a href=\"javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)\">Unread</a>,
 818                                                                 <a href=\"javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)\">None</a>
 819                                                 &nbsp;&nbsp;
 820                                                 Toggle: <a href=\"javascript:selectionToggleUnread()\">Unread</a>,
 821                                                         <a href=\"javascript:selectionToggleMarked()\">Starred</a>";
 822
 823                                 print "</td>";
 824
 825                                 if ($search && $feed_id > 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
 826                                         print "<td class=\"headlineActions$rtl_cpart\">
 827                                                 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
 828                                                                 '$match_on', '$feed_id', '$is_cat');\">
 829                                                         Convert this search to label</a></td>";
 830                                 }
 831
 832                         } else {
 833
 834                                 print "<td class=\"headlineActions$rtl_cpart\">
 835                                         Select:
 836                                                                 <a href=\"javascript:cdmSelectArticles('all')\">All</a>,
 837                                                                 <a href=\"javascript:cdmSelectArticles('unread')\">Unread</a>,
 838                                                                 <a href=\"javascript:cdmSelectArticles('none')\">None</a>
 839                                                 &nbsp;&nbsp;
 840                                                 Toggle: <a href=\"javascript:selectionToggleUnread(true)\">Unread</a>,
 841                                                                 <a href=\"javascript:selectionToggleMarked(true)\">Starred</a>";
 842
 843                                 print "</td>";
 844
 845                         }
 846
 847                         print "<td class=\"headlineTitle$rtl_cpart\">";
 848
 849                         if ($feed_site_url) {
 850                                 if (!$bottom) {
 851                                         $target = "target=\"_blank\"";
 852                                 }
 853                                 print "<a $target href=\"$feed_site_url\">$feed_title</a>";
 854                         } else {
 855                                 print $feed_title;
 856                         }
 857
 858                         if ($search) {
 859                                 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
 860                         }
 861
 862                         if (!$bottom) {
 863                                 print "&nbsp;
 864                                         <a target=\"_new\"
 865                                                 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
 866                                                 <img class=\"noborder\"
 867                                                         alt=\"Generated feed\" src=\"images/feed-icon-12x12.png\">
 868                                         </a>";
 869                         }
 870
 871                         print "</td>";
 872                         print "</tr></table>";
 873
 874                 }
 875
 876                 if (db_num_rows($result) > 0) {
 877
 878                         print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
 879                                 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode);
 880
 881                         if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
 882                                 print "<table class=\"headlinesList\" id=\"headlinesList\"
 883                                         cellspacing=\"0\" width=\"100%\">";
 884                         }
 885
 886                         $lnum = 0;
 887
 888                         error_reporting (DEFAULT_ERROR_LEVEL);
 889
 890                         $num_unread = 0;
 891
 892                         while ($line = db_fetch_assoc($result)) {
 893
 894                                 $class = ($lnum % 2) ? "even" : "odd";
 895
 896                                 $id = $line["id"];
 897                                 $feed_id = $line["feed_id"];
 898
 899                                 if ($line["last_read"] == "" &&
 900                                                 ($line["unread"] != "t" && $line["unread"] != "1")) {
 901
 902                                         $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
 903                                                 alt=\"Updated\">";
 904                                 } else {
 905                                         $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
 906                                                 alt=\"Updated\">";
 907                                 }
 908
 909                                 if ($line["unread"] == "t" || $line["unread"] == "1") {
 910                                         $class .= "Unread";
 911                                         ++$num_unread;
 912                                         $is_unread = true;
 913                                 } else {
 914                                         $is_unread = false;
 915                                 }
 916
 917                                 if ($line["marked"] == "t" || $line["marked"] == "1") {
 918                                         $marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_set.png\"
 919                                                 alt=\"Reset mark\" onclick='javascript:toggleMark($id)'>";
 920                                 } else {
 921                                         $marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_unset.png\"
 922                                                 alt=\"Set mark\" onclick='javascript:toggleMark($id)'>";
 923                                 }
 924
 925                                 $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
 926                                         $line["title"] . "</a>";
 927
 928                                 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
 929                                         $updated_fmt = smart_date_time(strtotime($line["updated"]));
 930                                 } else {
 931                                         $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
 932                                         $updated_fmt = date($short_date, strtotime($line["updated"]));
 933                                 }
 934
 935                                 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
 936                                         $content_preview = truncate_string(strip_tags($line["content_preview"]),
 937                                                 100);
 938                                 }
 939
 940                                 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
 941
 942                                         print "<tr class='$class' id='RROW-$id'>";
 943
 944                                         print "<td class='hlUpdatePic'>$update_pic</td>";
 945
 946                                         print "<td class='hlSelectRow'>
 947                                                 <input type=\"checkbox\" onclick=\"toggleSelectRow(this)\"
 948                                                         class=\"feedCheckBox\" id=\"RCHK-$id\">
 949                                                 </td>";
 950
 951                                         print "<td class='hlMarkedPic'>$marked_pic</td>";
 952
 953                                         if ($line["feed_title"]) {
 954                                                 print "<td class='hlContent'>$content_link</td>";
 955                                                 print "<td class='hlFeed'>
 956                                                         <a href='javascript:viewfeed($feed_id)'>".
 957                                                                 $line["feed_title"]."</a>&nbsp;</td>";
 958                                         } else {
 959                                                 print "<td class='hlContent' valign='middle'>";
 960
 961                                                 print "<a href=\"javascript:view($id,$feed_id);\">" .
 962                                                         $line["title"];
 963
 964                                                 if (get_pref($link, 'SHOW_CONTENT_PREVIEW') && !$rtl_tag) {
 965                                                         if ($content_preview) {
 966                                                                 print "<span class=\"contentPreview\"> - $content_preview</span>";
 967                                                         }
 968                                                 }
 969
 970                                                 print "</a>";
 971                                                 print "</td>";
 972                                         }
 973
 974                                         print "<td class=\"hlUpdated\"><nobr>$updated_fmt&nbsp;</nobr></td>";
 975
 976                                         print "</tr>";
 977
 978                                 } else {
 979
 980                                         if ($is_unread) {
 981                                                 $add_class = "Unread";
 982                                         } else {
 983                                                 $add_class = "";
 984                                         }
 985
 986                                         print "<div class=\"cdmArticle$add_class\" id=\"RROW-$id\">";
 987
 988                                         print "<div class=\"cdmHeader\">";
 989
 990                                         print "<div style=\"float : right\">$updated_fmt,
 991                                                 <a class=\"cdmToggleLink\"
 992                                                         href=\"javascript:toggleUnread($id)\">Toggle unread</a>
 993                                         </div>";
 994
 995                                         print "<a class=\"title\"
 996                                                 onclick=\"javascript:toggleUnread($id, 0)\"
 997                                                 target=\"new\" href=\"".$line["link"]."\">".$line["title"]."</a>";
 998
 999                                         if ($line["feed_title"]) {
1000                                                 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
1001                                         }
1002
1003                                         print "</div>";
1004
1005                                         print "<div class=\"cdmContent\">" . $line["content_preview"] . "</div><br clear=\"all\">";
1006
1007                                         print "<div style=\"float : right\">$marked_pic</div>
1008                                                 <div lass=\"cdmFooter\">
1009                                                         <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
1010                                                         'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"></div>";
1011
1012 #                                       print "<div align=\"center\"><a class=\"cdmToggleLink\"
1013 #                                                       href=\"javascript:toggleUnread($id)\">
1014 #                                                       Toggle unread</a></div>";
1015
1016                                         print "</div>";
1017
1018                                 }
1019
1020                                 ++$lnum;
1021                         }
1022
1023                         if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
1024                                 print "</table>";
1025                         }
1026
1027                         print_headline_subtoolbar($link,
1028                                 "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
1029
1030
1031                 } else {
1032                         print "<div width='100%' align='center'>No articles found.</div>";
1033                 }
1034
1035                 print "</div>";
1036
1037                 print "
1038                         <script type=\"text/javascript\">
1039                                 try {
1040                                         document.onkeydown = hotkey_handler;
1041                                         try {
1042                                                 parent.update_all_counters(\"$feed\");
1043                                         } catch (e) {
1044                                                 // this is workaround against mysterious permission
1045                                                 // denied feature/bug of firefox (ticket #73)
1046                                                 // if call from this context failed - ignore silently
1047                                                 exception_error(\"viewfeed/footer1/counters\", e, true);
1048                                         }
1049                                 } catch (e) {
1050                                         exception_error(\"viewfeed/footer1\", e);
1051                                 }
1052
1053                                 /* for IE */
1054                                 function statechange() {
1055                                         if (document.readyState == \"interactive\") init();
1056                                 }
1057
1058                                 if (document.readyState) {
1059                                         if (document.readyState == \"interactive\" || document.readyState == \"complete\") {
1060                                                 init();
1061                                         } else {
1062                                                 document.onreadystatechange = statechange;
1063                                         }
1064                                 }
1065                         </script>";
1066
1067                 print "</body></html>";
1068         }
1069
1070         if ($op == "pref-feeds") {
1071
1072                 $subop = $_REQUEST["subop"];
1073                 $quiet = $_REQUEST["quiet"];
1074
1075                 if ($subop == "massSubscribe") {
1076                         $ids = split(",", db_escape_string($_GET["ids"]));
1077
1078                         $subscribed = array();
1079
1080                         foreach ($ids as $id) {
1081                                 $result = db_query($link, "SELECT feed_url,title FROM ttrss_feeds
1082                                         WHERE id = '$id'");
1083
1084                                 $feed_url = db_escape_string(db_fetch_result($result, 0, "feed_url"));
1085                                 $title = db_escape_string(db_fetch_result($result, 0, "title"));
1086
1087                                 $title_orig = db_fetch_result($result, 0, "title");
1088
1089                                 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
1090                                         feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
1091
1092                                 if (db_num_rows($result) == 0) {
1093                                         $result = db_query($link,
1094                                                 "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id)
1095                                                 VALUES ('".$_SESSION["uid"]."', '$feed_url', '$title', NULL)");
1096
1097                                         array_push($subscribed, $title_orig);
1098                                 }
1099                         }
1100
1101                         if (count($subscribed) > 0) {
1102                                 print "<div class=\"notice\">";
1103                                 print "<b>Subscribed to feeds:</b>";
1104                                 print "<ul class=\"nomarks\">";
1105                                 foreach ($subscribed as $title) {
1106                                         print "<li>$title</li>";
1107                                 }
1108                                 print "</ul>";
1109                                 print "</div>";
1110                         }
1111                 }
1112
1113                 if ($subop == "browse") {
1114
1115                         if (!ENABLE_FEED_BROWSER) {
1116                                 print "Feed browser is administratively disabled.";
1117                                 return;
1118                         }
1119
1120                         print "<div id=\"infoBoxTitle\">Other feeds: Top 25</div>";
1121
1122                         print "<div class=\"infoBoxContents\">";
1123
1124                         print "<p>Showing top 25 registered feeds, sorted by popularity:</p>";
1125
1126 #                       $result = db_query($link, "SELECT feed_url,count(id) AS subscribers
1127 #                               FROM ttrss_feeds
1128 #                               WHERE auth_login = '' AND auth_pass = '' AND private = false
1129 #                               GROUP BY feed_url ORDER BY subscribers DESC LIMIT 25");
1130
1131                         $owner_uid = $_SESSION["uid"];
1132
1133                         $result = db_query($link, "SELECT feed_url,COUNT(id) AS subscribers
1134                                 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
1135                                         WHERE tf.feed_url = ttrss_feeds.feed_url
1136                                                 AND owner_uid = '$owner_uid') GROUP BY feed_url
1137                                                         ORDER BY subscribers DESC LIMIT 25");
1138
1139                         print "<ul class='browseFeedList' id='browseFeedList'>";
1140
1141                         $feedctr = 0;
1142
1143                         while ($line = db_fetch_assoc($result)) {
1144                                 $feed_url = $line["feed_url"];
1145                                 $subscribers = $line["subscribers"];
1146
1147                                 $det_result = db_query($link, "SELECT site_url,title,id
1148                                         FROM ttrss_feeds WHERE feed_url = '$feed_url' LIMIT 1");
1149
1150                                 $details = db_fetch_assoc($det_result);
1151
1152                                 $icon_file = ICONS_DIR . "/" . $details["id"] . ".ico";
1153
1154                                 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1155                                                 $feed_icon = "<img class=\"tinyFeedIcon\"       src=\"" . ICONS_URL .
1156                                                         "/".$details["id"].".ico\">";
1157                                 } else {
1158                                         $feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
1159                                 }
1160
1161                                 $check_box = "<input onclick='toggleSelectListRow(this)' class='feedBrowseCB'
1162                                         type=\"checkbox\" id=\"FBCHK-" . $details["id"] . "\">";
1163
1164                                 $class = ($feedctr % 2) ? "even" : "odd";
1165
1166                                 print "<li class='$class' id=\"FBROW-".$details["id"]."\">$check_box".
1167                                         "$feed_icon " . db_unescape_string($details["title"]) .
1168                                         "&nbsp;<span class='subscribers'>($subscribers)</span></li>";
1169
1170                                         ++$feedctr;
1171                         }
1172
1173                         if ($feedctr == 0) {
1174                                 print "<li>No feeds found to subscribe.</li>";
1175                         }
1176
1177                         print "</ul>";
1178
1179                         print "<div align='center'>
1180                                 <input type=\"submit\" class=\"button\"
1181                                 onclick=\"feedBrowserSubscribe()\" value=\"Subscribe\">
1182                                 <input type='submit' class='button'
1183                                 onclick=\"closeInfoBox()\" value=\"Cancel\"></div>";
1184
1185                         print "</div>";
1186                         return;
1187                 }
1188
1189                 if ($subop == "editfeed") {
1190                         $feed_id = db_escape_string($_REQUEST["id"]);
1191
1192                         $result = db_query($link,
1193                                 "SELECT * FROM ttrss_feeds WHERE id = '$feed_id' AND
1194                                         owner_uid = " . $_SESSION["uid"]);
1195
1196                         $title = htmlspecialchars(db_unescape_string(db_fetch_result($result,
1197                                 0, "title")));
1198
1199                         $icon_file = ICONS_DIR . "/$feed_id.ico";
1200
1201                         if (file_exists($icon_file) && filesize($icon_file) > 0) {
1202                                         $feed_icon = "<img width=\"16\" height=\"16\"
1203                                                 src=\"" . ICONS_URL . "/$feed_id.ico\">";
1204                         } else {
1205                                 $feed_icon = "";
1206                         }
1207
1208                         print "<div id=\"infoBoxTitle\">Feed editor</div>";
1209
1210                         print "<div class=\"infoBoxContents\">";
1211
1212                         print "<form id=\"edit_feed_form\">";
1213
1214                         print "<input type=\"hidden\" name=\"id\" value=\"$feed_id\">";
1215                         print "<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">";
1216                         print "<input type=\"hidden\" name=\"subop\" value=\"editSave\">";
1217
1218                         print "<table width='100%'>";
1219
1220                         print "<tr><td>Title:</td>";
1221                         print "<td><input class=\"iedit\" onkeypress=\"return filterCR(event)\"
1222                                 name=\"title\" value=\"$title\"></td></tr>";
1223
1224                         $feed_url = db_fetch_result($result, 0, "feed_url");
1225                         $feed_url = htmlspecialchars(db_unescape_string(db_fetch_result($result,
1226                                 0, "feed_url")));
1227
1228                         print "<tr><td>Feed URL:</td>";
1229                         print "<td><input class=\"iedit\" onkeypress=\"return filterCR(event)\"
1230                                 name=\"feed_url\" value=\"$feed_url\"></td></tr>";
1231
1232                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
1233
1234                                 $cat_id = db_fetch_result($result, 0, "cat_id");
1235
1236                                 print "<tr><td>Category:</td>";
1237                                 print "<td>";
1238
1239                                 print_feed_cat_select($link, "cat_id", $cat_id, "class=\"iedit\"");
1240
1241                                 print "</td>";
1242                                 print "</td></tr>";
1243
1244                         }
1245
1246                         $update_interval = db_fetch_result($result, 0, "update_interval");
1247
1248                         print "<tr><td>Update Interval:</td>";
1249
1250                         print "<td>";
1251
1252                         print_select_hash("update_interval", $update_interval, $update_intervals,
1253                                 "class=\"iedit\"");
1254
1255                         print "</td>";
1256
1257                         print "<tr><td>Link to:</td><td>";
1258
1259                         $tmp_result = db_query($link, "SELECT COUNT(id) AS count
1260                                 FROM ttrss_feeds WHERE parent_feed = '$feed_id'");
1261
1262                         $linked_count = db_fetch_result($tmp_result, 0, "count");
1263
1264                         $parent_feed = db_fetch_result($result, 0, "parent_feed");
1265
1266                         if ($linked_count > 0) {
1267                                 $disabled = "disabled";
1268                         }
1269
1270                         print "<select class=\"iedit\" $disabled name=\"parent_feed\">";
1271
1272                         print "<option value=\"0\">Not linked</option>";
1273
1274                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
1275                                 if ($cat_id) {
1276                                         $cat_qpart = "AND cat_id = '$cat_id'";
1277                                 } else {
1278                                         $cat_qpart = "AND cat_id IS NULL";
1279                                 }
1280                         }
1281
1282                         $tmp_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1283                                 WHERE id != '$feed_id' AND owner_uid = ".$_SESSION["uid"]."
1284                                         $cat_qpart ORDER BY title");
1285
1286                                 if (db_num_rows($tmp_result) > 0) {
1287                                         print "<option disabled>--------</option>";
1288                                 }
1289
1290                                 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1291                                         if ($tmp_line["id"] == $parent_feed) {
1292                                                 $is_selected = "selected";
1293                                         } else {
1294                                                 $is_selected = "";
1295                                         }
1296                                         printf("<option $is_selected value='%d'>%s</option>",
1297                                                 $tmp_line["id"], $tmp_line["title"]);
1298                                 }
1299
1300                         print "</select>";
1301                         print "</td></tr>";
1302
1303                         $purge_interval = db_fetch_result($result, 0, "purge_interval");
1304
1305                         print "<tr><td>Article purging:</td>";
1306
1307                         print "<td>";
1308
1309                         print_select_hash("purge_interval", $purge_interval, $purge_intervals,
1310                                 "class=\"iedit\"");
1311
1312                         print "</td>";
1313
1314                         $auth_login = db_fetch_result($result, 0, "auth_login");
1315
1316                         print "<tr><td>Login:</td>";
1317                         print "<td><input class=\"iedit\" onkeypress=\"return filterCR(event)\"
1318                                 name=\"auth_login\" value=\"$auth_login\"></td></tr>";
1319
1320                         $auth_pass = db_fetch_result($result, 0, "auth_pass");
1321
1322                         print "<tr><td>Password:</td>";
1323                         print "<td><input class=\"iedit\" type=\"password\" name=\"auth_pass\"
1324                                 onkeypress=\"return filterCR(event)\"
1325                                 value=\"$auth_pass\"></td></tr>";
1326
1327                         $private = sql_bool_to_bool(db_fetch_result($result, 0, "private"));
1328
1329                         if ($private) {
1330                                 $checked = "checked";
1331                         } else {
1332                                 $checked = "";
1333                         }
1334
1335                         print "<tr><td valign='top'>Options:</td>";
1336                         print "<td><input type=\"checkbox\" name=\"private\" id=\"private\"
1337                                 $checked><label for=\"private\">Hide from \"Other Feeds\"</label>";
1338
1339                         $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
1340
1341                         if ($rtl_content) {
1342                                 $checked = "checked";
1343                         } else {
1344                                 $checked = "";
1345                         }
1346
1347                         print "<br><input type=\"checkbox\" id=\"rtl_content\" name=\"rtl_content\"
1348                                 $checked><label for=\"rtl_content\">Right-to-left content</label>";
1349
1350                         $hidden = sql_bool_to_bool(db_fetch_result($result, 0, "hidden"));
1351
1352                         if ($hidden) {
1353                                 $checked = "checked";
1354                         } else {
1355                                 $checked = "";
1356                         }
1357
1358                         print "<br><input type=\"checkbox\" id=\"hidden\" name=\"hidden\"
1359                                 $checked><label for=\"hidden\">Hide from my feed list</label>";
1360
1361                         $include_in_digest = sql_bool_to_bool(db_fetch_result($result, 0, "include_in_digest"));
1362
1363                         if ($include_in_digest) {
1364                                 $checked = "checked";
1365                         } else {
1366                                 $checked = "";
1367                         }
1368
1369                         print "<br><input type=\"checkbox\" id=\"include_in_digest\"
1370                                 name=\"include_in_digest\"
1371                                 $checked><label for=\"include_in_digest\">Include in e-mail digest</label>";
1372
1373                         print "</td></tr>";
1374
1375                         print "</table>";
1376
1377                         print "</form>";
1378
1379                         print "<div align='right'>
1380                                 <input type=\"submit\" class=\"button\"
1381                                 onclick=\"return feedEditSave()\" value=\"Save\">
1382                                 <input type='submit' class='button'
1383                                 onclick=\"return feedEditCancel()\" value=\"Cancel\"></div>";
1384
1385                         print "</div>";
1386
1387                         return;
1388                 }
1389
1390                 if ($subop == "editSave") {
1391
1392                         $feed_title = db_escape_string(trim($_POST["title"]));
1393                         $feed_link = db_escape_string(trim($_POST["feed_url"]));
1394                         $upd_intl = db_escape_string($_POST["update_interval"]);
1395                         $purge_intl = db_escape_string($_POST["purge_interval"]);
1396                         $feed_id = db_escape_string($_POST["id"]);
1397                         $cat_id = db_escape_string($_POST["cat_id"]);
1398                         $auth_login = db_escape_string(trim($_POST["auth_login"]));
1399                         $auth_pass = db_escape_string(trim($_POST["auth_pass"]));
1400                         $parent_feed = db_escape_string($_POST["parent_feed"]);
1401                         $private = checkbox_to_sql_bool(db_escape_string($_POST["private"]));
1402                         $rtl_content = checkbox_to_sql_bool(db_escape_string($_POST["rtl_content"]));
1403                         $hidden = checkbox_to_sql_bool(db_escape_string($_POST["hidden"]));
1404                         $include_in_digest = checkbox_to_sql_bool(
1405                                 db_escape_string($_POST["include_in_digest"]));
1406
1407                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
1408                                 if ($cat_id && $cat_id != 0) {
1409                                         $category_qpart = "cat_id = '$cat_id',";
1410                                 } else {
1411                                         $category_qpart = 'cat_id = NULL,';
1412                                 }
1413                         } else {
1414                                 $category_qpart = "";
1415                         }
1416
1417                         if ($parent_feed && $parent_feed != 0) {
1418                                 $parent_qpart = "parent_feed = '$parent_feed',";
1419                         } else {
1420                                 $parent_qpart = 'parent_feed = NULL,';
1421                         }
1422
1423                         $result = db_query($link, "UPDATE ttrss_feeds SET
1424                                 $category_qpart
1425                                 $parent_qpart
1426                                 title = '$feed_title', feed_url = '$feed_link',
1427                                 update_interval = '$upd_intl',
1428                                 purge_interval = '$purge_intl',
1429                                 auth_login = '$auth_login',
1430                                 auth_pass = '$auth_pass',
1431                                 private = $private,
1432                                 rtl_content = $rtl_content,
1433                                 hidden = $hidden,
1434                                 include_in_digest = $include_in_digest
1435                                 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
1436                 }
1437
1438                 if ($subop == "saveCat") {
1439                         $cat_title = db_escape_string(trim($_GET["title"]));
1440                         $cat_id = db_escape_string($_GET["id"]);
1441
1442                         $result = db_query($link, "UPDATE ttrss_feed_categories SET
1443                                 title = '$cat_title' WHERE id = '$cat_id' AND owner_uid = ".$_SESSION["uid"]);
1444
1445                 }
1446
1447                 if ($subop == "remove") {
1448
1449                         if (!WEB_DEMO_MODE) {
1450
1451                                 $ids = split(",", db_escape_string($_GET["ids"]));
1452
1453                                 foreach ($ids as $id) {
1454
1455                                         if ($id > 0) {
1456
1457                                                 db_query($link, "DELETE FROM ttrss_feeds
1458                                                         WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
1459
1460                                                 $icons_dir = ICONS_DIR;
1461
1462                                                 if (file_exists($icons_dir . "/$id.ico")) {
1463                                                         unlink($icons_dir . "/$id.ico");
1464                                                 }
1465                                         } else if ($id < -10) {
1466
1467                                                 $label_id = -$id - 11;
1468
1469                                                 db_query($link, "DELETE FROM ttrss_labels
1470                                                         WHERE   id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
1471                                         }
1472                                 }
1473                         }
1474                 }
1475
1476                 if ($subop == "add") {
1477
1478                         if (!WEB_DEMO_MODE) {
1479
1480                                 $feed_url = db_escape_string(trim($_GET["feed_url"]));
1481                                 $cat_id = db_escape_string($_GET["cat_id"]);
1482
1483                                 if (subscribe_to_feed($link, $feed_url, $cat_id)) {
1484                                         print "Added feed.";
1485                                 } else {
1486                                         print "<div class=\"warning\">
1487                                                 Feed <b>$feed_url</b> already exists in the database.
1488                                         </div>";
1489                                 }
1490                         }
1491                 }
1492
1493                 if ($subop == "addCat") {
1494
1495                         if (!WEB_DEMO_MODE) {
1496
1497                                 $feed_cat = db_escape_string(trim($_GET["cat"]));
1498
1499                                 $result = db_query($link,
1500                                         "SELECT id FROM ttrss_feed_categories
1501                                         WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
1502
1503                                 if (db_num_rows($result) == 0) {
1504
1505                                         $result = db_query($link,
1506                                                 "INSERT INTO ttrss_feed_categories (owner_uid,title)
1507                                                 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
1508
1509                                 } else {
1510
1511                                         print "<div class=\"warning\">
1512                                                 Category <b>$feed_cat</b> already exists in the database.
1513                                         </div>";
1514                                 }
1515
1516
1517                         }
1518                 }
1519
1520                 if ($subop == "removeCats") {
1521
1522                         if (!WEB_DEMO_MODE) {
1523
1524                                 $ids = split(",", db_escape_string($_GET["ids"]));
1525
1526                                 foreach ($ids as $id) {
1527
1528                                         db_query($link, "BEGIN");
1529
1530                                         $result = db_query($link,
1531                                                 "SELECT count(id) as num_feeds FROM ttrss_feeds
1532                                                         WHERE cat_id = '$id'");
1533
1534                                         $num_feeds = db_fetch_result($result, 0, "num_feeds");
1535
1536                                         if ($num_feeds == 0) {
1537                                                 db_query($link, "DELETE FROM ttrss_feed_categories
1538                                                         WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
1539                                         } else {
1540
1541                                                 print "<div class=\"warning\">
1542                                                         Unable to delete non empty feed categories.</div>";
1543
1544                                         }
1545
1546                                         db_query($link, "COMMIT");
1547                                 }
1548                         }
1549                 }
1550
1551                 if ($subop == "categorize") {
1552
1553                         if (!WEB_DEMO_MODE) {
1554
1555                                 $ids = split(",", db_escape_string($_GET["ids"]));
1556
1557                                 $cat_id = db_escape_string($_GET["cat_id"]);
1558
1559                                 if ($cat_id == 0) {
1560                                         $cat_id_qpart = 'NULL';
1561                                 } else {
1562                                         $cat_id_qpart = "'$cat_id'";
1563                                 }
1564
1565                                 db_query($link, "BEGIN");
1566
1567                                 foreach ($ids as $id) {
1568
1569                                         db_query($link, "UPDATE ttrss_feeds SET cat_id = $cat_id_qpart
1570                                                 WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
1571                                 }
1572
1573                                 db_query($link, "COMMIT");
1574                         }
1575
1576                 }
1577
1578                 if ($quiet) return;
1579
1580 //              print "<h3>Edit Feeds</h3>";
1581
1582                 $result = db_query($link, "SELECT id,title,feed_url,last_error
1583                         FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
1584
1585                 if (db_num_rows($result) > 0) {
1586
1587                         print "<div class=\"warning\">";
1588
1589 //                      print"<img class=\"closeButton\"
1590 //                              onclick=\"javascript:hideParentElement(this);\" src=\"images/close.png\">";
1591
1592                         print "<a href=\"javascript:showBlockElement('feedUpdateErrors')\">
1593                                 <b>Some feeds have update errors (click for details)</b></a>";
1594
1595                         print "<ul id=\"feedUpdateErrors\" class=\"nomarks\">";
1596
1597                         while ($line = db_fetch_assoc($result)) {
1598                                 print "<li>" . $line["title"] . " (" . $line["feed_url"] . "): " .
1599                                         $line["last_error"];
1600                         }
1601
1602                         print "</ul>";
1603                         print "</div>";
1604
1605                 }
1606
1607                 $feed_search = db_escape_string($_GET["search"]);
1608
1609                 if (array_key_exists("search", $_GET)) {
1610                         $_SESSION["prefs_feed_search"] = $feed_search;
1611                 } else {
1612                         $feed_search = $_SESSION["prefs_feed_search"];
1613                 }
1614
1615                 print "<table width='100%' class=\"prefGenericAddBox\"
1616                         cellspacing='0' cellpadding='0'><tr>
1617                         <td>
1618                                 <input id=\"fadd_link\"
1619                                         onkeyup=\"toggleSubmitNotEmpty(this, 'fadd_submit_btn')\"
1620                                         size=\"40\">
1621                                 <input type=\"submit\" class=\"button\"
1622                                         disabled=\"true\" id=\"fadd_submit_btn\"
1623                                         onclick=\"addFeed()\" value=\"Subscribe\">";
1624
1625                 if (ENABLE_FEED_BROWSER && !SINGLE_USER_MODE) {
1626                         print " <input type=\"submit\" class=\"button\"
1627                                 onclick=\"javascript:browseFeeds()\" value=\"Top 25\">";
1628                 }
1629
1630                 print "</td><td align='right'>
1631                                 <input id=\"feed_search\" size=\"20\"
1632                                         onchange=\"javascript:updateFeedList()\" value=\"$feed_search\">
1633                                 <input type=\"submit\" class=\"button\"
1634                                 onclick=\"javascript:updateFeedList()\" value=\"Search\">
1635                         </td>
1636                         </tr></table>";
1637
1638                 $feeds_sort = db_escape_string($_GET["sort"]);
1639
1640                 if (!$feeds_sort || $feeds_sort == "undefined") {
1641                         $feeds_sort = $_SESSION["pref_sort_feeds"];
1642                         if (!$feeds_sort) $feeds_sort = "title";
1643                 }
1644
1645                 $_SESSION["pref_sort_feeds"] = $feeds_sort;
1646
1647                 if ($feed_search) {
1648                         $search_qpart = "(UPPER(F1.title) LIKE UPPER('%$feed_search%') OR
1649                                 UPPER(F1.feed_url) LIKE UPPER('%$feed_search%')) AND";
1650                 } else {
1651                         $search_qpart = "";
1652                 }
1653
1654                 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1655                         $order_by_qpart = "category,$feeds_sort,title";
1656                 } else {
1657                         $order_by_qpart = "$feeds_sort,title";
1658                 }
1659
1660                 $result = db_query($link, "SELECT
1661                                 F1.id,
1662                                 F1.title,
1663                                 F1.feed_url,
1664                                 substring(F1.last_updated,1,16) AS last_updated,
1665                                 F1.parent_feed,
1666                                 F1.update_interval,
1667                                 F1.purge_interval,
1668                                 F1.cat_id,
1669                                 F2.title AS parent_title,
1670                                 C1.title AS category,
1671                                 F1.hidden,
1672                                 F1.include_in_digest
1673                         FROM
1674                                 ttrss_feeds AS F1
1675                                 LEFT JOIN ttrss_feeds AS F2
1676                                         ON (F1.parent_feed = F2.id)
1677                                 LEFT JOIN ttrss_feed_categories AS C1
1678                                         ON (F1.cat_id = C1.id)
1679                         WHERE
1680                                 $search_qpart F1.owner_uid = '".$_SESSION["uid"]."'
1681                         ORDER by $order_by_qpart");
1682
1683                 if (db_num_rows($result) != 0) {
1684
1685 //                      print "<div id=\"infoBoxShadow\"><div id=\"infoBox\">PLACEHOLDER</div></div>";
1686
1687                         print "<p><table width=\"100%\" cellspacing=\"0\"
1688                                 class=\"prefFeedList\" id=\"prefFeedList\">";
1689                         print "<tr><td class=\"selectPrompt\" colspan=\"8\">
1690                                 Select:
1691                                         <a href=\"javascript:selectPrefRows('feed', true)\">All</a>,
1692                                         <a href=\"javascript:selectPrefRows('feed', false)\">None</a>
1693                                 </td</tr>";
1694
1695                         if (!get_pref($link, 'ENABLE_FEED_CATS')) {
1696                                 print "<tr class=\"title\">
1697                                         <td width='5%' align='center'>&nbsp;</td>";
1698
1699                                 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1700                                         print "<td width='3%'>&nbsp;</td>";
1701                                 }
1702
1703                                 print "
1704                                         <td width='40%'><a href=\"javascript:updateFeedList('title')\">Title</a></td>
1705                                         <td width='45%'><a href=\"javascript:updateFeedList('feed_url')\">Feed</a></td>
1706                                         <td width='15%' align='right'><a href=\"javascript:updateFeedList('last_updated')\">Updated</a></td>";
1707                         }
1708
1709                         $lnum = 0;
1710
1711                         $cur_cat_id = -1;
1712
1713                         while ($line = db_fetch_assoc($result)) {
1714
1715                                 $feed_id = $line["id"];
1716                                 $cat_id = $line["cat_id"];
1717
1718                                 $edit_title = htmlspecialchars(db_unescape_string($line["title"]));
1719                                 $edit_link = htmlspecialchars(db_unescape_string($line["feed_url"]));
1720                                 $edit_cat = htmlspecialchars(db_unescape_string($line["category"]));
1721
1722                                 $hidden = sql_bool_to_bool($line["hidden"]);
1723
1724                                 if (!$edit_cat) $edit_cat = "Uncategorized";
1725
1726                                 $last_updated = $line["last_updated"];
1727
1728                                 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
1729                                         $last_updated = smart_date_time(strtotime($last_updated));
1730                                 } else {
1731                                         $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
1732                                         $last_updated = date($short_date, strtotime($last_updated));
1733                                 }
1734
1735                                 if (get_pref($link, 'ENABLE_FEED_CATS') && $cur_cat_id != $cat_id) {
1736                                         $lnum = 0;
1737
1738                                         print "<tr><td colspan=\"6\" class=\"feedEditCat\">$edit_cat</td></tr>";
1739
1740                                         print "<tr class=\"title\">
1741                                                 <td width='5%'>&nbsp;</td>";
1742
1743                                         if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1744                                                 print "<td width='3%'>&nbsp;</td>";
1745                                         }
1746
1747                                         print "<td width='40%'><a href=\"javascript:updateFeedList('title')\">Title</a></td>
1748                                                 <td width='45%'><a href=\"javascript:updateFeedList('feed_url')\">Feed</a></td>
1749                                                 <td width='15%' align='right'><a href=\"javascript:updateFeedList('last_updated')\">Updated</a></td>";
1750
1751                                         $cur_cat_id = $cat_id;
1752                                 }
1753
1754                                 $class = ($lnum % 2) ? "even" : "odd";
1755                                 $this_row_id = "id=\"FEEDR-$feed_id\"";
1756
1757                                 print "<tr class=\"$class\" $this_row_id>";
1758
1759                                 $icon_file = ICONS_DIR . "/$feed_id.ico";
1760
1761                                 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1762                                                 $feed_icon = "<img class=\"tinyFeedIcon\"       src=\"" . ICONS_URL . "/$feed_id.ico\">";
1763                                 } else {
1764                                         $feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
1765                                 }
1766
1767                                 print "<td class='feedSelect'><input onclick='toggleSelectPrefRow(this, \"feed\");'
1768                                 type=\"checkbox\" id=\"FRCHK-".$line["id"]."\"></td>";
1769
1770                                 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1771                                         print "<td class='feedIcon'>$feed_icon</td>";
1772                                 }
1773
1774                                 $edit_title = truncate_string($edit_title, 40);
1775                                 $edit_link = truncate_string($edit_link, 60);
1776
1777                                 if ($hidden) {
1778                                         $edit_title = "<span class=\"insensitive\">$edit_title (Hidden)</span>";
1779                                         $edit_link = "<span class=\"insensitive\">$edit_link</span>";
1780                                         $last_updated = "<span class=\"insensitive\">$last_updated</span>";
1781                                 }
1782
1783                                 $parent_title = $line["parent_title"];
1784                                 if ($parent_title) {
1785                                         $parent_title = "<span class='groupPrompt'>(linked to
1786                                                 $parent_title)</span>";
1787                                 }
1788
1789                                 print "<td><a href=\"javascript:editFeed($feed_id);\">" .
1790                                         "$edit_title $parent_title" . "</a></td>";
1791
1792                                 print "<td><a href=\"javascript:editFeed($feed_id);\">" .
1793                                         $edit_link . "</a></td>";
1794
1795                                 print "<td align='right'><a href=\"javascript:editFeed($feed_id);\">" .
1796                                         "$last_updated</a></td>";
1797
1798                                 print "</tr>";
1799
1800                                 ++$lnum;
1801                         }
1802
1803                         print "</table>";
1804
1805                         print "<p><span id=\"feedOpToolbar\">";
1806
1807                         if ($subop == "edit") {
1808                                 print "Edit feed:&nbsp;
1809                                         <input type=\"submit\" class=\"button\"
1810                                                 onclick=\"javascript:feedEditCancel()\" value=\"Cancel\">
1811                                         <input type=\"submit\" class=\"button\"
1812                                                 onclick=\"javascript:feedEditSave()\" value=\"Save\">";
1813                         } else {
1814
1815                                 print "
1816                                         Selection:&nbsp;
1817                                 <input type=\"submit\" class=\"button\" disabled=\"true\"
1818                                         onclick=\"javascript:editSelectedFeed()\" value=\"Edit\">
1819                                 <input type=\"submit\" class=\"button\" disabled=\"true\"
1820                                         onclick=\"javascript:removeSelectedFeeds()\" value=\"Unsubscribe\">";
1821
1822                                 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1823
1824                                         print "&nbsp;|&nbsp;";
1825
1826                                         print_feed_cat_select($link, "sfeed_set_fcat", "", "disabled");
1827
1828                                         print " <input type=\"submit\" class=\"button\" disabled=\"true\"
1829                                         onclick=\"javascript:categorizeSelectedFeeds()\" value=\"Recategorize\">";
1830
1831                                 }
1832
1833                                 print "</span>
1834                                         &nbsp;All feeds: <input type=\"submit\"
1835                                                         class=\"button\" onclick=\"gotoExportOpml()\"
1836                                                         value=\"Export OPML\">";
1837                                 }
1838                 } else {
1839
1840                         print "<p>No feeds defined.</p>";
1841
1842                 }
1843
1844                 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1845
1846                         print "<h3>Edit Categories</h3>";
1847
1848                         print "<div class=\"prefGenericAddBox\">
1849                                 <input id=\"fadd_cat\"
1850                                         onkeyup=\"toggleSubmitNotEmpty(this, 'catadd_submit_btn')\"
1851                                         size=\"40\">&nbsp;
1852                                 <input
1853                                         type=\"submit\" class=\"button\" disabled=\"true\" id=\"catadd_submit_btn\"
1854                                         onclick=\"javascript:addFeedCat()\" value=\"Create category\"></div>";
1855
1856                         $result = db_query($link, "SELECT title,id FROM ttrss_feed_categories
1857                                 WHERE owner_uid = ".$_SESSION["uid"]."
1858                                 ORDER BY title");
1859
1860                         if (db_num_rows($result) != 0) {
1861
1862                                 print "<form id=\"feed_cat_edit_form\">";
1863
1864                                 print "<p><table width=\"100%\" class=\"prefFeedCatList\"
1865                                         cellspacing=\"0\" id=\"prefFeedCatList\">";
1866
1867                                 print "<tr><td class=\"selectPrompt\" colspan=\"8\">
1868                                 Select:
1869                                         <a href=\"javascript:selectPrefRows('fcat', true)\">All</a>,
1870                                         <a href=\"javascript:selectPrefRows('fcat', false)\">None</a>
1871                                 </td</tr>";
1872
1873                                 print "<tr class=\"title\">
1874                                                         <td width=\"5%\">&nbsp;</td><td width=\"80%\">Title</td>
1875                                                 </tr>";
1876
1877                                 $lnum = 0;
1878
1879                                 while ($line = db_fetch_assoc($result)) {
1880
1881                                         $class = ($lnum % 2) ? "even" : "odd";
1882
1883                                         $cat_id = $line["id"];
1884
1885                                         $edit_cat_id = $_GET["id"];
1886
1887                                         if ($subop == "editCat" && $cat_id != $edit_cat_id) {
1888                                                         $class .= "Grayed";
1889                                                         $this_row_id = "";
1890                                         } else {
1891                                                 $this_row_id = "id=\"FCATR-$cat_id\"";
1892                                         }
1893
1894                                         print "<tr class=\"$class\" $this_row_id>";
1895
1896                                         $edit_title = htmlspecialchars(db_unescape_string($line["title"]));
1897
1898                                         if (!$edit_cat_id || $subop != "editCat") {
1899
1900                                                 print "<td align='center'><input onclick='toggleSelectPrefRow(this, \"fcat\");'
1901                                                         type=\"checkbox\" id=\"FCCHK-".$line["id"]."\"></td>";
1902
1903                                                 print "<td><a href=\"javascript:editFeedCat($cat_id);\">" .
1904                                                         $edit_title . "</a></td>";
1905
1906                                         } else if ($cat_id != $edit_cat_id) {
1907
1908                                                 print "<td align='center'><input disabled=\"true\" type=\"checkbox\"
1909                                                         id=\"FRCHK-".$line["id"]."\"></td>";
1910
1911                                                 print "<td>$edit_title</td>";
1912
1913                                         } else {
1914
1915                                                 print "<td align='center'><input disabled=\"true\" type=\"checkbox\" checked>";
1916
1917                                                 print "<input type=\"hidden\" name=\"id\" value=\"$cat_id\">";
1918                                                 print "<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">";
1919                                                 print "<input type=\"hidden\" name=\"subop\" value=\"saveCat\">";
1920
1921                                                 print "</td>";
1922
1923                                                 print "<td><input onkeypress=\"return filterCR(event)\"
1924                                                         name=\"title\" class=\"iedit\" value=\"$edit_title\"></td>";
1925
1926                                         }
1927
1928                                         print "</tr>";
1929
1930                                         ++$lnum;
1931                                 }
1932
1933                                 print "</table>";
1934
1935                                 print "</form>";
1936
1937                                 print "<p id=\"catOpToolbar\">";
1938
1939                                 if ($subop == "editCat") {
1940                                         print "Edit category:&nbsp;
1941                                                 <input type=\"submit\" class=\"button\"
1942                                                         onclick=\"return feedCatEditSave()\" value=\"Save\">
1943                                                 <input type=\"submit\" class=\"button\"
1944                                                         onclick=\"return feedCatEditCancel()\" value=\"Cancel\">";
1945                                         } else {
1946
1947                                         print "
1948                                                 Selection:&nbsp;
1949                                         <input type=\"submit\" class=\"button\" disabled=\"true\"
1950                                                 onclick=\"return editSelectedFeedCat()\" value=\"Edit\">
1951                                         <input type=\"submit\" class=\"button\" disabled=\"true\"
1952                                                 onclick=\"return removeSelectedFeedCats()\" value=\"Remove\">";
1953
1954                                 }
1955
1956                         } else {
1957                                 print "<p>No feed categories defined.</p>";
1958                         }
1959                 }
1960
1961                 print "<h3>Import OPML</h3>
1962                 <form   enctype=\"multipart/form-data\" method=\"POST\" action=\"opml.php\">
1963                         File: <input id=\"opml_file\" name=\"opml_file\" type=\"file\">&nbsp;
1964                         <input class=\"button\" name=\"op\" onclick=\"return validateOpmlImport();\"
1965                                 type=\"submit\" value=\"Import\">
1966                         </form>";
1967
1968         }
1969
1970         if ($op == "pref-filters") {
1971
1972                 $subop = $_GET["subop"];
1973                 $quiet = $_GET["quiet"];
1974
1975                 if ($subop == "edit") {
1976
1977                         $filter_id = db_escape_string($_GET["id"]);
1978
1979                         $result = db_query($link,
1980                                 "SELECT * FROM ttrss_filters WHERE id = '$filter_id' AND owner_uid = " . $_SESSION["uid"]);
1981
1982                         $reg_exp = htmlspecialchars(db_unescape_string(db_fetch_result($result, 0, "reg_exp")));
1983                         $filter_type = db_fetch_result($result, 0, "filter_type");
1984                         $feed_id = db_fetch_result($result, 0, "feed_id");
1985                         $action_id = db_fetch_result($result, 0, "action_id");
1986
1987                         $enabled = sql_bool_to_bool(db_fetch_result($result, 0, "enabled"));
1988
1989                         print "<div id=\"infoBoxTitle\">Filter editor</div>";
1990                         print "<div class=\"infoBoxContents\">";
1991
1992                         print "<form id=\"filter_edit_form\">";
1993
1994                         print "<input type=\"hidden\" name=\"op\" value=\"pref-filters\">";
1995                         print "<input type=\"hidden\" name=\"id\" value=\"$filter_id\">";
1996                         print "<input type=\"hidden\" name=\"subop\" value=\"editSave\">";
1997
1998 //                      print "<div class=\"notice\"><b>Note:</b> filter will only apply to new articles.</div>";
1999
2000                         $result = db_query($link, "SELECT id,description
2001                                 FROM ttrss_filter_types ORDER BY description");
2002
2003                         $filter_types = array();
2004
2005                         while ($line = db_fetch_assoc($result)) {
2006                                 //array_push($filter_types, $line["description"]);
2007                                 $filter_types[$line["id"]] = $line["description"];
2008                         }
2009
2010                         print "<table width='100%'>";
2011
2012                         print "<tr><td>Match:</td>
2013                                 <td><input onkeypress=\"return filterCR(event)\"
2014                                          onkeyup=\"toggleSubmitNotEmpty(this, 'infobox_submit')\"
2015                                         name=\"reg_exp\" class=\"iedit\" value=\"$reg_exp\">";
2016
2017                         print "</td><td>";
2018
2019                         print_select_hash("filter_type", $filter_type, $filter_types, "class=\"iedit\"");
2020
2021                         print "</td></tr>";
2022                         print "<tr><td>Feed:</td><td colspan='2'>";
2023
2024                         print_feed_select($link, "feed_id", $feed_id);
2025
2026                         print "</td></tr>";
2027
2028                         print "<tr><td>Action:</td>";
2029
2030                         print "<td colspan='2'><select name=\"action_id\">";
2031
2032                         $result = db_query($link, "SELECT id,description FROM ttrss_filter_actions
2033                                 ORDER BY name");
2034
2035                         while ($line = db_fetch_assoc($result)) {
2036                                 $is_sel = ($line["id"] == $action_id) ? "selected" : "";
2037                                 printf("<option value='%d' $is_sel>%s</option>", $line["id"], $line["description"]);
2038                         }
2039
2040                         print "</select>";
2041
2042                         print "</td></tr>";
2043
2044                         if ($enabled) {
2045                                 $checked = "checked";
2046                         } else {
2047                                 $checked = "";
2048                         }
2049
2050                         print "<tr><td>Options:</td><td>
2051                                         <input type=\"checkbox\" name=\"enabled\" id=\"enabled\" $checked>
2052                                         <label for=\"enabled\">Enabled</label>";
2053
2054                         print "</td></tr></table>";
2055
2056                         print "</form>";
2057
2058                         print "<div align='right'>";
2059
2060                         print "<input type=\"submit\"
2061                                 id=\"infobox_submit\"
2062                                 class=\"button\" onclick=\"return filterEditSave()\"
2063                                 value=\"Save\"> ";
2064
2065                         print "<input class=\"button\"
2066                                 type=\"submit\" onclick=\"return filterEditCancel()\"
2067                                 value=\"Cancel\">";
2068
2069                         print "</div>";
2070
2071                         return;
2072                 }
2073
2074
2075                 if ($subop == "editSave") {
2076
2077                         $reg_exp = db_escape_string(trim($_GET["reg_exp"]));
2078                         $filter_type = db_escape_string(trim($_GET["filter_type"]));
2079                         $filter_id = db_escape_string($_GET["id"]);
2080                         $feed_id = db_escape_string($_GET["feed_id"]);
2081                         $action_id = db_escape_string($_GET["action_id"]);
2082                         $enabled = checkbox_to_sql_bool(db_escape_string($_GET["enabled"]));
2083
2084                         if (!$feed_id) {
2085                                 $feed_id = 'NULL';
2086                         } else {
2087                                 $feed_id = sprintf("'%s'", db_escape_string($feed_id));
2088                         }
2089
2090                         $result = db_query($link, "UPDATE ttrss_filters SET
2091                                         reg_exp = '$reg_exp',
2092                                         feed_id = $feed_id,
2093                                         action_id = '$action_id',
2094                                         filter_type = '$filter_type',
2095                                         enabled = $enabled
2096                                 WHERE id = '$filter_id' AND owner_uid = " . $_SESSION["uid"]);
2097                 }
2098
2099                 if ($subop == "remove") {
2100
2101                         if (!WEB_DEMO_MODE) {
2102
2103                                 $ids = split(",", db_escape_string($_GET["ids"]));
2104
2105                                 foreach ($ids as $id) {
2106                                         db_query($link, "DELETE FROM ttrss_filters WHERE id = '$id' AND owner_uid = ". $_SESSION["uid"]);
2107
2108                                 }
2109                         }
2110                 }
2111
2112                 if ($subop == "add") {
2113
2114                         if (!WEB_DEMO_MODE) {
2115
2116                                 $regexp = db_escape_string(trim($_GET["reg_exp"]));
2117                                 $filter_type = db_escape_string(trim($_GET["filter_type"]));
2118                                 $feed_id = db_escape_string($_GET["feed_id"]);
2119                                 $action_id = db_escape_string($_GET["action_id"]);
2120
2121                                 if (!$feed_id) {
2122                                         $feed_id = 'NULL';
2123                                 } else {
2124                                         $feed_id = sprintf("'%s'", db_escape_string($feed_id));
2125                                 }
2126
2127                                 $result = db_query($link,
2128                                         "INSERT INTO ttrss_filters (reg_exp,filter_type,owner_uid,feed_id,
2129                                                 action_id)
2130                                         VALUES
2131                                                 ('$regexp', '$filter_type','".$_SESSION["uid"]."',
2132                                                         $feed_id, '$action_id')");
2133                         }
2134                 }
2135
2136                 if ($quiet) return;
2137
2138                 $sort = db_escape_string($_GET["sort"]);
2139
2140                 if (!$sort || $sort == "undefined") {
2141                         $sort = "reg_exp";
2142                 }
2143
2144 //              print "<div id=\"infoBoxShadow\"><div id=\"infoBox\">PLACEHOLDER</div></div>";
2145
2146                 $result = db_query($link, "SELECT id,description
2147                         FROM ttrss_filter_types ORDER BY description");
2148
2149                 $filter_types = array();
2150
2151                 while ($line = db_fetch_assoc($result)) {
2152                         //array_push($filter_types, $line["description"]);
2153                         $filter_types[$line["id"]] = $line["description"];
2154                 }
2155
2156                 print "<input type=\"submit\"
2157                         class=\"button\"
2158                         onclick=\"return displayDlg('quickAddFilter', false)\"
2159                         id=\"create_filter_btn\"
2160                         value=\"Create filter\">";
2161
2162                 $result = db_query($link, "SELECT
2163                                 ttrss_filters.id AS id,reg_exp,
2164                                 ttrss_filter_types.name AS filter_type_name,
2165                                 ttrss_filter_types.description AS filter_type_descr,
2166                                 enabled,
2167                                 feed_id,
2168                                 ttrss_filter_actions.description AS action_description,
2169                                 ttrss_feeds.title AS feed_title
2170                         FROM
2171                                 ttrss_filter_types,ttrss_filter_actions,ttrss_filters LEFT JOIN
2172                                         ttrss_feeds ON (ttrss_filters.feed_id = ttrss_feeds.id)
2173                         WHERE
2174                                 filter_type = ttrss_filter_types.id AND
2175                                 ttrss_filter_actions.id = action_id AND
2176                                 ttrss_filters.owner_uid = ".$_SESSION["uid"]."
2177                         ORDER by $sort");
2178
2179                 if (db_num_rows($result) != 0) {
2180
2181                         print "<form id=\"filter_edit_form\">";
2182
2183                         print "<p><table width=\"100%\" cellspacing=\"0\" class=\"prefFilterList\"
2184                                 id=\"prefFilterList\">";
2185
2186                         print "<tr><td class=\"selectPrompt\" colspan=\"8\">
2187                                 Select:
2188                                         <a href=\"javascript:selectPrefRows('filter', true)\">All</a>,
2189                                         <a href=\"javascript:selectPrefRows('filter', false)\">None</a>
2190                                 </td</tr>";
2191
2192                         print "<tr class=\"title\">
2193                                                 <td align='center' width=\"5%\">&nbsp;</td>
2194                                                 <td width=\"20%\"><a href=\"javascript:updateFilterList('reg_exp')\">Filter expression</a></td>
2195                                                 <td width=\"20%\"><a href=\"javascript:updateFilterList('feed_title')\">Feed</a></td>
2196                                                 <td width=\"15%\"><a href=\"javascript:updateFilterList('filter_type')\">Match</a></td>
2197                                                 <td width=\"15%\"><a href=\"javascript:updateFilterList('action_description')\">Action</a></td>";
2198
2199                         $lnum = 0;
2200
2201                         while ($line = db_fetch_assoc($result)) {
2202
2203                                 $class = ($lnum % 2) ? "even" : "odd";
2204
2205                                 $filter_id = $line["id"];
2206                                 $edit_filter_id = $_GET["id"];
2207
2208                                 $enabled = sql_bool_to_bool($line["enabled"]);
2209
2210                                 if ($subop == "edit" && $filter_id != $edit_filter_id) {
2211                                         $class .= "Grayed";
2212                                         $this_row_id = "";
2213                                 } else {
2214                                         $this_row_id = "id=\"FILRR-$filter_id\"";
2215                                 }
2216
2217                                 print "<tr class=\"$class\" $this_row_id>";
2218
2219                                 $line["reg_exp"] = htmlspecialchars(db_unescape_string($line["reg_exp"]));
2220
2221                                 if (!$line["feed_title"]) $line["feed_title"] = "All feeds";
2222
2223                                 $line["feed_title"] = htmlspecialchars(db_unescape_string($line["feed_title"]));
2224
2225                                 print "<td align='center'><input onclick='toggleSelectPrefRow(this, \"filter\");'
2226                                         type=\"checkbox\" id=\"FICHK-".$line["id"]."\"></td>";
2227
2228                                 if (!$enabled) {
2229                                         $line["reg_exp"] = "<span class=\"insensitive\">" .
2230                                                 $line["reg_exp"] . " (Disabled)</span>";
2231                                         $line["feed_title"] = "<span class=\"insensitive\">" .
2232                                                 $line["feed_title"] . "</span>";
2233                                         $line["filter_type_descr"] = "<span class=\"insensitive\">" .
2234                                                 $line["filter_type_descr"] . "</span>";
2235                                         $line["action_description"] = "<span class=\"insensitive\">" .
2236                                                 $line["action_description"] . "</span>";
2237                                 }
2238
2239                                 print "<td><a href=\"javascript:editFilter($filter_id);\">" .
2240                                         $line["reg_exp"] . "</td>";
2241
2242                                 print "<td><a href=\"javascript:editFilter($filter_id);\">" .
2243                                         $line["feed_title"] . "</td>";
2244
2245                                 print "<td><a href=\"javascript:editFilter($filter_id);\">" .
2246                                         $line["filter_type_descr"] . "</td>";
2247
2248                                 print "<td><a href=\"javascript:editFilter($filter_id);\">" .
2249                                         $line["action_description"] . "</td>";
2250
2251                                 print "</tr>";
2252
2253                                 ++$lnum;
2254                         }
2255
2256                         if ($lnum == 0) {
2257                                 print "<tr><td colspan=\"4\" align=\"center\">No filters defined.</td></tr>";
2258                         }
2259
2260                         print "</table>";
2261
2262                         print "</form>";
2263
2264                         print "<p id=\"filterOpToolbar\">";
2265
2266                         print "
2267                                         Selection:
2268                                 <input type=\"submit\" class=\"button\" disabled=\"true\"
2269                                         onclick=\"return editSelectedFilter()\" value=\"Edit\">
2270                                 <input type=\"submit\" class=\"button\" disabled=\"true\"
2271                                         onclick=\"return removeSelectedFilters()\" value=\"Remove\">";
2272
2273                         print "</p>";
2274
2275                 } else {
2276
2277                         print "<p>No filters defined.</p>";
2278
2279                 }
2280         }
2281
2282         // We need to accept raw SQL data in label queries, so not everything is escaped
2283         // here, this is by design. If you don't like the whole idea, disable labels
2284         // altogether with GLOBAL_ENABLE_LABELS = false
2285
2286         if ($op == "pref-labels") {
2287
2288                 if (!GLOBAL_ENABLE_LABELS) {
2289
2290                         print "<p>Sorry, labels have been administratively disabled for this installation. Please contact instance owner or edit configuration file to enable this functionality.</p>";
2291                         return;
2292                 }
2293
2294                 $subop = $_GET["subop"];
2295
2296                 if ($subop == "edit") {
2297
2298                         $label_id = db_escape_string($_GET["id"]);
2299
2300                         $result = db_query($link, "SELECT sql_exp,description   FROM ttrss_labels WHERE
2301                                 owner_uid = ".$_SESSION["uid"]." AND id = '$label_id' ORDER by description");
2302
2303                         $line = db_fetch_assoc($result);
2304
2305                         $sql_exp = htmlspecialchars(db_unescape_string($line["sql_exp"]));
2306                         $description = htmlspecialchars(db_unescape_string($line["description"]));
2307
2308                         print "<div id=\"infoBoxTitle\">Label editor</div>";
2309                         print "<div class=\"infoBoxContents\">";
2310
2311                         print "<form id=\"label_edit_form\">";
2312
2313                         print "<input type=\"hidden\" name=\"op\" value=\"pref-labels\">";
2314                         print "<input type=\"hidden\" name=\"id\" value=\"$label_id\">";
2315                         print "<input type=\"hidden\" name=\"subop\" value=\"editSave\">";
2316
2317                         print "<table width='100%'>";
2318
2319                         print "<tr><td>Caption:</td>
2320                                 <td><input onkeypress=\"return filterCR(event)\"
2321                                          onkeyup=\"toggleSubmitNotEmpty(this, 'infobox_submit')\"
2322                                          name=\"description\" class=\"iedit\" value=\"$description\">";
2323
2324                         print "</td></tr>";
2325
2326                         print "<tr><td colspan=\"2\">
2327                                 <p>SQL Expression:</p>";
2328
2329                         print "<textarea onkeyup=\"toggleSubmitNotEmpty(this, 'infobox_submit')\"
2330                                          rows=\"4\" name=\"sql_exp\" class=\"iedit\">$sql_exp</textarea>";
2331
2332                         print "</td></tr></table>";
2333
2334                         print "</form>";
2335
2336                         print "<div style=\"display : none\" id=\"label_test_result\"></div>";
2337
2338                         print "<div align='right'>";
2339
2340                         $is_disabled = (strpos($_SERVER['HTTP_USER_AGENT'], 'Opera') !== FALSE) ? "disabled" : "";
2341
2342                         print "<input $is_disabled type=\"submit\" onclick=\"return labelTest()\" value=\"Test\">
2343                                 ";
2344
2345                         print "<input type=\"submit\"
2346                                 id=\"infobox_submit\"
2347                                 class=\"button\" onclick=\"return labelEditSave()\"
2348                                 value=\"Save\"> ";
2349
2350                         print "<input class=\"button\"
2351                                 type=\"submit\" onclick=\"return labelEditCancel()\"
2352                                 value=\"Cancel\">";
2353
2354                         print "</div>";
2355
2356                         return;
2357                 }
2358
2359                 if ($subop == "test") {
2360
2361                         $expr = db_unescape_string(trim($_GET["expr"]));
2362                         $descr = db_unescape_string(trim($_GET["descr"]));
2363
2364                         print "<div>";
2365
2366                         error_reporting(0);
2367
2368
2369                         $result = db_query($link,
2370                                 "SELECT count(ttrss_entries.id) AS num_matches
2371                                         FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2372                                         WHERE ($expr) AND
2373                                                 ttrss_user_entries.ref_id = ttrss_entries.id AND
2374                                                 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2375                                                 ttrss_user_entries.owner_uid = " . $_SESSION["uid"], false);
2376
2377                         error_reporting (DEFAULT_ERROR_LEVEL);
2378
2379                         if (!$result) {
2380                                 print "<p>" . db_last_error($link) . "</p>";
2381                                 print "</div>";
2382                                 return;
2383                         }
2384
2385                         $num_matches = db_fetch_result($result, 0, "num_matches");;
2386
2387                         if ($num_matches > 0) {
2388
2389                                 if ($num_matches > 10) {
2390                                         $showing_msg = ", showing first 10";
2391                                 }
2392
2393                                 print "<p>Query returned <b>$num_matches</b> matches$showing_msg:</p>";
2394
2395                                 $result = db_query($link,
2396                                         "SELECT ttrss_entries.title,
2397                                                 (SELECT title FROM ttrss_feeds WHERE id = feed_id) AS feed_title
2398                                         FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2399                                                         WHERE ($expr) AND
2400                                                         ttrss_user_entries.ref_id = ttrss_entries.id
2401                                                         AND ttrss_user_entries.feed_id = ttrss_feeds.id
2402                                                         AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"] . "
2403                                                         ORDER BY date_entered DESC LIMIT 10", false);
2404
2405                                 print "<ul class=\"labelTestResults\">";
2406
2407                                 $row_class = "even";
2408
2409                                 while ($line = db_fetch_assoc($result)) {
2410                                         $row_class = toggleEvenOdd($row_class);
2411
2412                                         print "<li class=\"$row_class\">".$line["title"].
2413                                                 " <span class=\"insensitive\">(".$line["feed_title"].")</span></li>";
2414                                 }
2415                                 print "</ul>";
2416
2417                         } else {
2418                                 print "<p>Query didn't return any matches.</p>";
2419                         }
2420
2421                         print "</div>";
2422
2423                         return;
2424                 }
2425
2426                 if ($subop == "editSave") {
2427
2428                         $sql_exp = trim($_GET["sql_exp"]);
2429                         $descr = db_escape_string(trim($_GET["description"]));
2430                         $label_id = db_escape_string($_GET["id"]);
2431
2432                         $result = db_query($link, "UPDATE ttrss_labels SET
2433                                 sql_exp = '$sql_exp',
2434                                 description = '$descr'
2435                                 WHERE id = '$label_id'");
2436                 }
2437
2438                 if ($subop == "remove") {
2439
2440                         if (!WEB_DEMO_MODE) {
2441
2442                                 $ids = split(",", db_escape_string($_GET["ids"]));
2443
2444                                 foreach ($ids as $id) {
2445                                         db_query($link, "DELETE FROM ttrss_labels WHERE id = '$id'");
2446
2447                                 }
2448                         }
2449                 }
2450
2451                 if ($subop == "add") {
2452
2453                         if (!WEB_DEMO_MODE) {
2454
2455                                 // no escaping is done here on purpose
2456                                 $sql_exp = trim($_GET["sql_exp"]);
2457                                 $description = db_escape_string($_GET["description"]);
2458
2459                                 $result = db_query($link,
2460                                         "INSERT INTO ttrss_labels (sql_exp,description,owner_uid)
2461                                                 VALUES ('$sql_exp', '$description', '".$_SESSION["uid"]."')");
2462                         }
2463                 }
2464
2465                 $sort = db_escape_string($_GET["sort"]);
2466
2467                 if (!$sort || $sort == "undefined") {
2468                         $sort = "description";
2469                 }
2470
2471                 print "<div class=\"prefGenericAddBox\">";
2472
2473                 print"<input type=\"submit\" class=\"button\"
2474                         id=\"label_create_btn\"
2475                         onclick=\"return displayDlg('quickAddLabel', false)\"
2476                         value=\"Create label\"></div>";
2477
2478                 $result = db_query($link, "SELECT
2479                                 id,sql_exp,description
2480                         FROM
2481                                 ttrss_labels
2482                         WHERE
2483                                 owner_uid = ".$_SESSION["uid"]."
2484                         ORDER BY $sort");
2485
2486 //              print "<div id=\"infoBoxShadow\"><div id=\"infoBox\">PLACEHOLDER</div></div>";
2487
2488                 if (db_num_rows($result) != 0) {
2489
2490                         print "<form id=\"label_edit_form\">";
2491
2492                         print "<p><table width=\"100%\" cellspacing=\"0\"
2493                                 class=\"prefLabelList\" id=\"prefLabelList\">";
2494
2495                         print "<tr><td class=\"selectPrompt\" colspan=\"8\">
2496                                 Select:
2497                                         <a href=\"javascript:selectPrefRows('label', true)\">All</a>,
2498                                         <a href=\"javascript:selectPrefRows('label', false)\">None</a>
2499                                 </td</tr>";
2500
2501                         print "<tr class=\"title\">
2502                                                 <td width=\"5%\">&nbsp;</td>
2503                                                 <td width=\"30%\"><a href=\"javascript:updateLabelList('description')\">Caption</a></td>
2504                                                 <td width=\"50%\"><a href=\"javascript:updateLabelList('sql_exp')\">SQL Expression</a>
2505                                                 <a class=\"helpLink\" href=\"javascript:displayHelpInfobox(1)\">(?)</a>
2506                                                 </td>
2507                                                 </tr>";
2508
2509                         $lnum = 0;
2510
2511                         while ($line = db_fetch_assoc($result)) {
2512
2513                                 $class = ($lnum % 2) ? "even" : "odd";
2514
2515                                 $label_id = $line["id"];
2516                                 $edit_label_id = $_GET["id"];
2517
2518                                 if ($subop == "edit" && $label_id != $edit_label_id) {
2519                                         $class .= "Grayed";
2520                                         $this_row_id = "";
2521                                 } else {
2522                                         $this_row_id = "id=\"LILRR-$label_id\"";
2523                                 }
2524
2525                                 print "<tr class=\"$class\" $this_row_id>";
2526
2527                                 $line["sql_exp"] = htmlspecialchars(db_unescape_string($line["sql_exp"]));
2528                                 $line["description"] = htmlspecialchars(
2529                                                 db_unescape_string($line["description"]));
2530
2531                                 if (!$line["description"]) $line["description"] = "[No caption]";
2532
2533                                 print "<td align='center'><input onclick='toggleSelectPrefRow(this, \"label\");'
2534                                         type=\"checkbox\" id=\"LICHK-".$line["id"]."\"></td>";
2535
2536                                 print "<td><a href=\"javascript:editLabel($label_id);\">" .
2537                                         $line["description"] . "</td>";
2538
2539                                 print "<td><a href=\"javascript:editLabel($label_id);\">" .
2540                                         $line["sql_exp"] . "</td>";
2541
2542                                 print "</tr>";
2543
2544                                 ++$lnum;
2545                         }
2546
2547                         if ($lnum == 0) {
2548                                 print "<tr><td colspan=\"4\" align=\"center\">No labels defined.</td></tr>";
2549                         }
2550
2551                         print "</table>";
2552
2553                         print "</form>";
2554
2555                         print "<p id=\"labelOpToolbar\">";
2556
2557                         print "
2558                                         Selection:
2559                                 <input type=\"submit\" class=\"button\" disabled=\"true\"
2560                                         onclick=\"javascript:editSelectedLabel()\" value=\"Edit\">
2561                                 <input type=\"submit\" class=\"button\" disabled=\"true\"
2562                                 onclick=\"javascript:removeSelectedLabels()\" value=\"Remove\">";
2563
2564                 } else {
2565                         print "<p>No labels defined.</p>";
2566                 }
2567         }
2568
2569         if ($op == "error") {
2570                 print "<div width=\"100%\" align='center'>";
2571                 $msg = $_GET["msg"];
2572                 print $msg;
2573                 print "</div>";
2574         }
2575
2576         if ($op == "help") {
2577                 if (!$_GET["noheaders"]) {
2578                         print "<html><head>
2579                                 <title>Tiny Tiny RSS : Help</title>
2580                                 <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
2581                                 <script type=\"text/javascript\" src=\"prototype.js\"></script>
2582                                 <script type=\"text/javascript\" src=\"functions.js?$script_dt_add\"></script>
2583                                 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
2584                                 </head><body>";
2585                 }
2586
2587                 $tid = sprintf("%d", $_GET["tid"]);
2588
2589                 print "<div id=\"infoBoxTitle\">Help</div>";
2590
2591                 print "<div class='infoBoxContents'>";
2592
2593                 if (file_exists("help/$tid.php")) {
2594                         include("help/$tid.php");
2595                 } else {
2596                         print "<p>Help topic not found.</p>";
2597                 }
2598
2599                 print "</div>";
2600
2601                 print "<div align='center'>
2602                         <input type='submit' class='button'
2603                         onclick=\"closeInfoBox()\" value=\"Close this window\"></div>";
2604
2605                 if (!$_GET["noheaders"]) {
2606                         print "</body></html>";
2607                 }
2608
2609         }
2610
2611         if ($op == "dlg") {
2612                 $id = $_GET["id"];
2613                 $param = $_GET["param"];
2614
2615                 if ($id == "quickAddFeed") {
2616
2617                         print "<div id=\"infoBoxTitle\">Subscribe to feed</div>";
2618                         print "<div class=\"infoBoxContents\">";
2619
2620                         print "<form id='feed_add_form'>";
2621
2622                         print "<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">";
2623                         print "<input type=\"hidden\" name=\"quiet\" value=\"1\">";
2624                         print "<input type=\"hidden\" name=\"subop\" value=\"add\">";
2625
2626                         print "<table width='100%'>
2627                         <tr><td>Feed URL:</td><td>
2628                                 <input class=\"iedit\" onblur=\"javascript:enableHotkeys()\"
2629                                         onkeypress=\"return filterCR(event)\"
2630                                         onkeyup=\"toggleSubmitNotEmpty(this, 'fadd_submit_btn')\"
2631                                         onfocus=\"javascript:disableHotkeys()\" name=\"feed_url\"></td></tr>";
2632
2633                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
2634                                 print "<tr><td>Category:</td><td>";
2635                                 print_feed_cat_select($link, "cat_id");
2636                                 print "</td></tr>";
2637                         }
2638
2639                         print "</table>";
2640                         print "</form>";
2641
2642                         print "<div align='right'>
2643                                 <input class=\"button\"
2644                                         id=\"fadd_submit_btn\" disabled=\"true\"
2645                                         type=\"submit\" onclick=\"javascript:qafAdd()\" value=\"Subscribe\">
2646                                 <input class=\"button\"
2647                                         type=\"submit\" onclick=\"javascript:closeInfoBox()\"
2648                                         value=\"Cancel\"></div>";
2649
2650                 }
2651
2652                 if ($id == "search") {
2653
2654                         print "<div id=\"infoBoxTitle\">Search</div>";
2655                         print "<div class=\"infoBoxContents\">";
2656
2657                         print "<form id='search_form'>";
2658
2659                         #$active_feed_id = db_escape_string($_GET["param"]);
2660
2661                         $params = split(":", db_escape_string($_GET["param"]));
2662
2663                         $active_feed_id = sprintf("%d", $params[0]);
2664                         $is_cat = $params[1] == "true";
2665
2666                         print "<table width='100%'><tr><td>Search:</td><td>";
2667
2668                         print "<input name=\"query\" class=\"iedit\"
2669                                 onkeypress=\"return filterCR(event)\"
2670                                 onkeyup=\"toggleSubmitNotEmpty(this, 'search_submit_btn')\"
2671                                 value=\"\">
2672                         </td></tr>";
2673
2674                         print "<tr><td>Where:</td><td>";
2675
2676                         print "<select name=\"search_mode\">
2677                                 <option value=\"all_feeds\">All feeds</option>";
2678
2679                         $feed_title = getFeedTitle($link, $active_feed_id);
2680
2681                         if (!$is_cat) {
2682                                 $feed_cat_title = getFeedCatTitle($link, $active_feed_id);
2683                         } else {
2684                                 $feed_cat_title = getCategoryTitle($link, $active_feed_id);
2685                         }
2686
2687                         if ($active_feed_id && !$is_cat) {
2688                                 print "<option selected value=\"this_feed\">This feed ($feed_title)</option>";
2689                         } else {
2690                                 print "<option disabled>This feed</option>";
2691                         }
2692
2693                         if ($is_cat) {
2694                                 $cat_preselected = "selected";
2695                         }
2696
2697                         if (get_pref($link, 'ENABLE_FEED_CATS') && ($active_feed_id > 0 || $is_cat)) {
2698                                 print "<option $cat_preselected value=\"this_cat\">This category ($feed_cat_title)</option>";
2699                         } else {
2700                                 print "<option disabled>This category</option>";
2701                         }
2702
2703                         print "</select></td></tr>";
2704
2705                         print "<tr><td>Match on:</td><td>";
2706
2707                         $search_fields = array(
2708                                 "title" => "Title",
2709                                 "content" => "Content",
2710                                 "both" => "Title or content");
2711
2712                         print_select_hash("match_on", 3, $search_fields);
2713
2714                         print "</td></tr></table>";
2715
2716                         print "</form>";
2717
2718                         print "<div align=\"right\">
2719                         <input type=\"submit\"
2720                                 class=\"button\" onclick=\"javascript:search()\"
2721                                 id=\"search_submit_btn\" disabled=\"true\"
2722                                 value=\"Search\">
2723                         <input class=\"button\"
2724                                 type=\"submit\" onclick=\"javascript:searchCancel()\"
2725                                 value=\"Cancel\"></div>";
2726
2727                         print "</div>";
2728
2729                 }
2730
2731                 if ($id == "quickAddLabel") {
2732                         print "<div id=\"infoBoxTitle\">Create label</div>";
2733                         print "<div class=\"infoBoxContents\">";
2734
2735                         print "<form id=\"label_edit_form\">";
2736
2737                         print "<input type=\"hidden\" name=\"op\" value=\"pref-labels\">";
2738                         print "<input type=\"hidden\" name=\"subop\" value=\"add\">";
2739
2740                         print "<table width='100%'>";
2741
2742                         print "<tr><td>Caption:</td>
2743                                 <td><input onkeypress=\"return filterCR(event)\"
2744                                          onkeyup=\"toggleSubmitNotEmpty(this, 'infobox_submit')\"
2745                                          name=\"description\" class=\"iedit\">";
2746
2747                         print "</td></tr>";
2748
2749                         print "<tr><td colspan=\"2\">
2750                                 <p>SQL Expression:</p>";
2751
2752                         print "<textarea onkeyup=\"toggleSubmitNotEmpty(this, 'infobox_submit')\"
2753                                          rows=\"4\" name=\"sql_exp\" class=\"iedit\"></textarea>";
2754
2755                         print "</td></tr></table>";
2756
2757                         print "</form>";
2758
2759                         print "<div style=\"display : none\" id=\"label_test_result\"></div>";
2760
2761                         print "<div align='right'>";
2762
2763                         print "<input type=\"submit\" onclick=\"labelTest()\" value=\"Test\">
2764                                 ";
2765
2766                         print "<input type=\"submit\"
2767                                 id=\"infobox_submit\"
2768                                 disabled=\"true\"
2769                                 class=\"button\" onclick=\"return addLabel()\"
2770                                 value=\"Create\"> ";
2771
2772                         print "<input class=\"button\"
2773                                 type=\"submit\" onclick=\"return labelEditCancel()\"
2774                                 value=\"Cancel\">";
2775                 }
2776
2777                 if ($id == "quickAddFilter") {
2778
2779                         $active_feed_id = db_escape_string($_GET["param"]);
2780
2781                         print "<div id=\"infoBoxTitle\">Create filter</div>";
2782                         print "<div class=\"infoBoxContents\">";
2783
2784                         print "<form id=\"filter_add_form\">";
2785
2786                         print "<input type=\"hidden\" name=\"op\" value=\"pref-filters\">";
2787                         print "<input type=\"hidden\" name=\"quiet\" value=\"1\">";
2788                         print "<input type=\"hidden\" name=\"subop\" value=\"add\">";
2789
2790 //                      print "<div class=\"notice\"><b>Note:</b> filter will only apply to new articles.</div>";
2791
2792                         $result = db_query($link, "SELECT id,description
2793                                 FROM ttrss_filter_types ORDER BY description");
2794
2795                         $filter_types = array();
2796
2797                         while ($line = db_fetch_assoc($result)) {
2798                                 //array_push($filter_types, $line["description"]);
2799                                 $filter_types[$line["id"]] = $line["description"];
2800                         }
2801
2802                         print "<table width='100%'>";
2803
2804                         print "<tr><td>Match:</td>
2805                                 <td><input onkeypress=\"return filterCR(event)\"
2806                                          onkeyup=\"toggleSubmitNotEmpty(this, 'infobox_submit')\"
2807                                         name=\"reg_exp\" class=\"iedit\">";
2808                         print "</td><td>";
2809
2810                         print_select_hash("filter_type", 1, $filter_types, "class=\"iedit\"");
2811
2812                         print "</td></tr>";
2813                         print "<tr><td>Feed:</td><td colspan='2'>";
2814
2815                         print_feed_select($link, "feed_id", $active_feed_id);
2816
2817                         print "</td></tr>";
2818
2819                         print "<tr><td>Action:</td>";
2820
2821                         print "<td colspan='2'><select name=\"action_id\">";
2822
2823                         $result = db_query($link, "SELECT id,description FROM ttrss_filter_actions
2824                                 ORDER BY name");
2825
2826                         while ($line = db_fetch_assoc($result)) {
2827                                 printf("<option value='%d'>%s</option>", $line["id"], $line["description"]);
2828                         }
2829
2830                         print "</select>";
2831
2832                         print "</td></tr></table>";
2833
2834                         print "</form>";
2835
2836                         print "<div align='right'>";
2837
2838                         print "<input type=\"submit\"
2839                                 id=\"infobox_submit\"
2840                                 class=\"button\" onclick=\"return qaddFilter()\"
2841                                 disabled=\"true\" value=\"Create\"> ";
2842
2843                         print "<input class=\"button\"
2844                                 type=\"submit\" onclick=\"return closeInfoBox()\"
2845                                 value=\"Cancel\">";
2846
2847                         print "</div>";
2848
2849 //                      print "</td></tr></table>";
2850
2851                 }
2852
2853                 print "</div>";
2854
2855         }
2856
2857         // update feeds of all users, may be used anonymously
2858         if ($op == "globalUpdateFeeds") {
2859
2860                 $result = db_query($link, "SELECT id FROM ttrss_users");
2861
2862                 while ($line = db_fetch_assoc($result)) {
2863                         $user_id = $line["id"];
2864 //                      print "<!-- updating feeds of uid $user_id -->";
2865                         update_all_feeds($link, false, $user_id);
2866                 }
2867
2868                 print "<rpc-reply>
2869                         <message msg=\"All feeds updated\"/>
2870                 </rpc-reply>";
2871
2872         }
2873
2874         if ($op == "pref-prefs") {
2875
2876                 $subop = $_REQUEST["subop"];
2877
2878                 if ($subop == "Save configuration") {
2879
2880                         if (WEB_DEMO_MODE) {
2881                                 header("Location: prefs.php");
2882                                 return;
2883                         }
2884
2885                         $_SESSION["prefs_op_result"] = "save-config";
2886
2887                         $_SESSION["prefs_cache"] = false;
2888
2889                         foreach (array_keys($_POST) as $pref_name) {
2890
2891                                 $pref_name = db_escape_string($pref_name);
2892                                 $value = db_escape_string($_POST[$pref_name]);
2893
2894                                 $result = db_query($link, "SELECT type_name
2895                                         FROM ttrss_prefs,ttrss_prefs_types
2896                                         WHERE pref_name = '$pref_name' AND type_id = ttrss_prefs_types.id");
2897
2898                                 if (db_num_rows($result) > 0) {
2899
2900                                         $type_name = db_fetch_result($result, 0, "type_name");
2901
2902 //                                      print "$pref_name : $type_name : $value<br>";
2903
2904                                         if ($type_name == "bool") {
2905                                                 if ($value == "1") {
2906                                                         $value = "true";
2907                                                 } else {
2908                                                         $value = "false";
2909                                                 }
2910                                         } else if ($type_name == "integer") {
2911                                                 $value = sprintf("%d", $value);
2912                                         }
2913
2914 //                                      print "$pref_name : $type_name : $value<br>";
2915
2916                                         db_query($link, "UPDATE ttrss_user_prefs SET value = '$value'
2917                                                 WHERE pref_name = '$pref_name' AND owner_uid = ".$_SESSION["uid"]);
2918
2919                                 }
2920
2921                                 header("Location: prefs.php");
2922
2923                         }
2924
2925                 } else if ($subop == "getHelp") {
2926
2927                         $pref_name = db_escape_string($_GET["pn"]);
2928
2929                         $result = db_query($link, "SELECT help_text FROM ttrss_prefs
2930                                 WHERE pref_name = '$pref_name'");
2931
2932                         if (db_num_rows($result) > 0) {
2933                                 $help_text = db_fetch_result($result, 0, "help_text");
2934                                 print $help_text;
2935                         } else {
2936                                 print "Unknown option: $pref_name";
2937                         }
2938
2939                 } else if ($subop == "Change e-mail") {
2940
2941                         if (WEB_DEMO_MODE) {
2942                                 header("Location: prefs.php");
2943                                 return;
2944                         }
2945
2946                         $email = db_escape_string($_GET["email"]);
2947                         $active_uid = $_SESSION["uid"];
2948
2949                         if ($email) {
2950                                 db_query($link, "UPDATE ttrss_users SET email = '$email'
2951                                                 WHERE id = '$active_uid'");
2952                         }
2953
2954                         header("Location: prefs.php");
2955
2956                 } else if ($subop == "Change password") {
2957
2958                         if (WEB_DEMO_MODE) {
2959                                 header("Location: prefs.php");
2960                                 return;
2961                         }
2962
2963                         $old_pw = $_POST["OLD_PASSWORD"];
2964                         $new_pw = $_POST["OLD_PASSWORD"];
2965
2966                         $old_pw_hash = 'SHA1:' . sha1($_POST["OLD_PASSWORD"]);
2967                         $new_pw_hash = 'SHA1:' . sha1($_POST["NEW_PASSWORD"]);
2968
2969                         $active_uid = $_SESSION["uid"];
2970
2971                         if ($old_pw && $new_pw) {
2972
2973                                 $login = db_escape_string($_SERVER['PHP_AUTH_USER']);
2974
2975                                 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
2976                                         id = '$active_uid' AND (pwd_hash = '$old_pw' OR
2977                                                 pwd_hash = '$old_pw_hash')");
2978
2979                                 if (db_num_rows($result) == 1) {
2980                                         db_query($link, "UPDATE ttrss_users SET pwd_hash = '$new_pw_hash'
2981                                                 WHERE id = '$active_uid'");
2982
2983                                         $_SESSION["pwd_change_result"] = "ok";
2984                                 } else {
2985                                         $_SESSION["pwd_change_result"] = "failed";
2986                                 }
2987                         }
2988
2989                         header("Location: prefs.php");
2990
2991                 } else if ($subop == "Reset to defaults") {
2992
2993                         if (WEB_DEMO_MODE) {
2994                                 header("Location: prefs.php");
2995                                 return;
2996                         }
2997
2998                         $_SESSION["prefs_op_result"] = "reset-to-defaults";
2999
3000                         if (DB_TYPE == "pgsql") {
3001                                 db_query($link,"UPDATE ttrss_user_prefs
3002                                         SET value = ttrss_prefs.def_value
3003                                         WHERE owner_uid = '".$_SESSION["uid"]."' AND
3004                                         ttrss_prefs.pref_name = ttrss_user_prefs.pref_name");
3005                         } else {
3006                                 db_query($link, "DELETE FROM ttrss_user_prefs
3007                                         WHERE owner_uid = ".$_SESSION["uid"]);
3008                                 initialize_user_prefs($link, $_SESSION["uid"]);
3009                         }
3010
3011                         header("Location: prefs.php");
3012
3013                 } else if ($subop == "Change theme") {
3014
3015                         $theme = db_escape_string($_POST["theme"]);
3016
3017                         if ($theme == "Default") {
3018                                 $theme_qpart = 'NULL';
3019                         } else {
3020                                 $theme_qpart = "'$theme'";
3021                         }
3022
3023                         $result = db_query($link, "SELECT id,theme_path FROM ttrss_themes
3024                                 WHERE theme_name = '$theme'");
3025
3026                         if (db_num_rows($result) == 1) {
3027                                 $theme_id = db_fetch_result($result, 0, "id");
3028                                 $theme_path = db_fetch_result($result, 0, "theme_path");
3029                         } else {
3030                                 $theme_id = "NULL";
3031                                 $theme_path = "";
3032                         }
3033
3034                         db_query($link, "UPDATE ttrss_users SET
3035                                 theme_id = $theme_id WHERE id = " . $_SESSION["uid"]);
3036
3037                         $_SESSION["theme"] = $theme_path;
3038
3039                         header("Location: prefs.php");
3040
3041                 } else {
3042
3043                         print check_for_update($link);
3044
3045                         if (!SINGLE_USER_MODE) {
3046
3047                                 $result = db_query($link, "SELECT id,email FROM ttrss_users
3048                                         WHERE id = ".$_SESSION["uid"]." AND (pwd_hash = 'password' OR
3049                                                 pwd_hash = 'SHA1:".sha1("password")."')");
3050
3051                                 if (db_num_rows($result) != 0) {
3052                                         print "<div class=\"warning\">
3053                                                 Your password is at default value, please change it.
3054                                         </div>";
3055                                 }
3056
3057                                 if ($_SESSION["pwd_change_result"] == "failed") {
3058                                         print "<div class=\"warning\">
3059                                                         There was an error while changing your password.
3060                                                 </div>";
3061                                 }
3062
3063                                 if ($_SESSION["pwd_change_result"] == "ok") {
3064                                         print "<div class=\"notice\">
3065                                                         Password changed successfully.
3066                                                 </div>";
3067                                 }
3068
3069                                 $_SESSION["pwd_change_result"] = "";
3070
3071                                 if ($_SESSION["prefs_op_result"] == "reset-to-defaults") {
3072                                         print "<div class=\"notice\">
3073                                                         Your configuration was reset to defaults.
3074                                                 </div>";
3075                                 }
3076
3077                                 if ($_SESSION["prefs_op_result"] == "save-config") {
3078                                         print "<div class=\"notice\">
3079                                                         Your configuration was saved successfully.
3080                                                 </div>";
3081                                 }
3082
3083                                 $_SESSION["prefs_op_result"] = "";
3084
3085                                 print "<form action=\"backend.php\" method=\"GET\">";
3086
3087                                 print "<table width=\"100%\" class=\"prefPrefsList\">";
3088                                 print "<tr><td colspan='3'><h3>Personal data</h3></tr></td>";
3089
3090                                 $result = db_query($link, "SELECT email FROM ttrss_users
3091                                         WHERE id = ".$_SESSION["uid"]);
3092
3093                                 $email = db_fetch_result($result, 0, "email");
3094
3095                                 print "<tr><td width=\"40%\">E-mail</td>";
3096                                 print "<td><input class=\"editbox\" name=\"email\"
3097                                         value=\"$email\"></td></tr>";
3098
3099                                 print "</table>";
3100
3101                                 print "<input type=\"hidden\" name=\"op\" value=\"pref-prefs\">";
3102
3103                                 print "<p><input class=\"button\" type=\"submit\"
3104                                         value=\"Change e-mail\" name=\"subop\">";
3105
3106                                 print "</form>";
3107
3108                                 print "<form action=\"backend.php\" method=\"POST\" name=\"changePassForm\">";
3109
3110                                 print "<table width=\"100%\" class=\"prefPrefsList\">";
3111                                 print "<tr><td colspan='3'><h3>Authentication</h3></tr></td>";
3112
3113                                 print "<tr><td width=\"40%\">Old password</td>";
3114                                 print "<td><input class=\"editbox\" type=\"password\"
3115                                         name=\"OLD_PASSWORD\"></td></tr>";
3116
3117                                 print "<tr><td width=\"40%\">New password</td>";
3118
3119                                 print "<td><input class=\"editbox\" type=\"password\"
3120                                         name=\"NEW_PASSWORD\"></td></tr>";
3121
3122                                 print "</table>";
3123
3124                                 print "<input type=\"hidden\" name=\"op\" value=\"pref-prefs\">";
3125
3126                                 print "<p><input class=\"button\" type=\"submit\"
3127                                         onclick=\"return validateNewPassword(this.form)\"
3128                                         value=\"Change password\" name=\"subop\">";
3129
3130                                 print "</form>";
3131
3132                         }
3133
3134                         $result = db_query($link, "SELECT
3135                                 theme_id FROM ttrss_users WHERE id = " . $_SESSION["uid"]);
3136
3137                         $user_theme_id = db_fetch_result($result, 0, "theme_id");
3138
3139                         $result = db_query($link, "SELECT
3140                                 id,theme_name FROM ttrss_themes ORDER BY theme_name");
3141
3142                         if (db_num_rows($result) > 0) {
3143
3144                                 print "<form action=\"backend.php\" method=\"POST\">";
3145                                 print "<table width=\"100%\" class=\"prefPrefsList\">";
3146                                 print "<tr><td colspan='3'><h3>Themes</h3></tr></td>";
3147                                 print "<tr><td width=\"40%\">Select theme</td>";
3148                                 print "<td><select name=\"theme\">";
3149                                 print "<option>Default</option>";
3150                                 print "<option disabled>--------</option>";
3151
3152                                 while ($line = db_fetch_assoc($result)) {
3153                                         if ($line["id"] == $user_theme_id) {
3154                                                 $selected = "selected";
3155                                         } else {
3156                                                 $selected = "";
3157                                         }
3158                                         print "<option $selected>" . $line["theme_name"] . "</option>";
3159                                 }
3160                                 print "</select></td></tr>";
3161                                 print "</table>";
3162                                 print "<input type=\"hidden\" name=\"op\" value=\"pref-prefs\">";
3163                                 print "<p><input class=\"button\" type=\"submit\"
3164                                         value=\"Change theme\" name=\"subop\">";
3165                                 print "</form>";
3166                         }
3167
3168                         initialize_user_prefs($link, $_SESSION["uid"]);
3169
3170                         $result = db_query($link, "SELECT
3171                                 ttrss_user_prefs.pref_name,short_desc,help_text,value,type_name,
3172                                 section_name,def_value
3173                                 FROM ttrss_prefs,ttrss_prefs_types,ttrss_prefs_sections,ttrss_user_prefs
3174                                 WHERE type_id = ttrss_prefs_types.id AND
3175                                         section_id = ttrss_prefs_sections.id AND
3176                                         ttrss_user_prefs.pref_name = ttrss_prefs.pref_name AND
3177                                         owner_uid = ".$_SESSION["uid"]."
3178                                 ORDER BY section_id,short_desc");
3179
3180                         print "<form action=\"backend.php\" method=\"POST\">";
3181
3182                         $lnum = 0;
3183
3184                         $active_section = "";
3185
3186                         while ($line = db_fetch_assoc($result)) {
3187
3188                                 if ($active_section != $line["section_name"]) {
3189
3190                                         if ($active_section != "") {
3191                                                 print "</table>";
3192                                         }
3193
3194                                         print "<p><table width=\"100%\" class=\"prefPrefsList\">";
3195
3196                                         $active_section = $line["section_name"];
3197
3198                                         print "<tr><td colspan=\"3\"><h3>$active_section</h3></td></tr>";
3199 //                                      print "<tr class=\"title\">
3200 //                                              <td width=\"25%\">Option</td><td>Value</td></tr>";
3201
3202                                         $lnum = 0;
3203                                 }
3204
3205 //                              $class = ($lnum % 2) ? "even" : "odd";
3206
3207                                 print "<tr>";
3208
3209                                 $type_name = $line["type_name"];
3210                                 $pref_name = $line["pref_name"];
3211                                 $value = $line["value"];
3212                                 $def_value = $line["def_value"];
3213                                 $help_text = $line["help_text"];
3214
3215                                 print "<td width=\"40%\" id=\"$pref_name\">" . $line["short_desc"];
3216
3217                                 if ($help_text) print "<div class=\"prefHelp\">$help_text</div>";
3218
3219                                 print "</td>";
3220
3221                                 print "<td>";
3222
3223                                 if ($type_name == "bool") {
3224 //                                      print_select($pref_name, $value, array("true", "false"));
3225
3226                                         if ($value == "true") {
3227                                                 $value = "Yes";
3228                                         } else {
3229                                                 $value = "No";
3230                                         }
3231
3232                                         print_radio($pref_name, $value, array("Yes", "No"));
3233
3234                                 } else {
3235                                         print "<input class=\"editbox\" name=\"$pref_name\" value=\"$value\">";
3236                                 }
3237
3238                                 print "</td>";
3239
3240                                 print "</tr>";
3241
3242                                 $lnum++;
3243                         }
3244
3245                         print "</table>";
3246
3247                         print "<input type=\"hidden\" name=\"op\" value=\"pref-prefs\">";
3248
3249                         print "<p><input class=\"button\" type=\"submit\"
3250                                 name=\"subop\" value=\"Save configuration\">";
3251
3252                         print "&nbsp;<input class=\"button\" type=\"submit\"
3253                                 name=\"subop\" onclick=\"return validatePrefsReset()\"
3254                                 value=\"Reset to defaults\"></p>";
3255
3256                         print "</form>";
3257
3258                 }
3259
3260         }
3261
3262         if ($op == "pref-users") {
3263
3264                 $subop = $_GET["subop"];
3265
3266                 if ($subop == "edit") {
3267
3268                         $id = db_escape_string($_GET["id"]);
3269
3270                         print "<div id=\"infoBoxTitle\">User editor</div>";
3271
3272                         print "<div class=\"infoBoxContents\">";
3273
3274                         print "<form id=\"user_edit_form\">";
3275
3276                         print "<input type=\"hidden\" name=\"id\" value=\"$id\">";
3277                         print "<input type=\"hidden\" name=\"op\" value=\"pref-users\">";
3278                         print "<input type=\"hidden\" name=\"subop\" value=\"editSave\">";
3279
3280                         $result = db_query($link, "SELECT * FROM ttrss_users WHERE id = '$id'");
3281
3282                         $login = db_fetch_result($result, 0, "login");
3283                         $access_level = db_fetch_result($result, 0, "access_level");
3284                         $email = db_fetch_result($result, 0, "email");
3285
3286                         print "<table width='100%'>";
3287                         print "<tr><td>Login:</td><td>
3288                                 <input class=\"iedit\" onkeypress=\"return filterCR(event)\"
3289                                 name=\"login\" value=\"$login\"></td></tr>";
3290
3291                         print "<tr><td>Change password:</td><td>
3292                                 <input class=\"iedit\" onkeypress=\"return filterCR(event)\"
3293                                 name=\"password\"></td></tr>";
3294
3295                         print "<tr><td>E-mail:</td><td>
3296                                 <input class=\"iedit\" name=\"email\" onkeypress=\"return filterCR(event)\"
3297                                 value=\"$email\"></td></tr>";
3298
3299                         $sel_disabled = ($id == $_SESSION["uid"]) ? "disabled" : "";
3300
3301                         print "<tr><td>Access level:</td><td>";
3302                         print_select_hash("access_level", $access_level, $access_level_names,
3303                                 $sel_disabled);
3304                         print "</td></tr>";
3305
3306                         print "</table>";
3307
3308                         print "</form>";
3309
3310                         print "<div align='right'>
3311                                 <input class=\"button\"
3312                                         type=\"submit\" onclick=\"return userEditSave()\"
3313                                         value=\"Save\">
3314                                 <input class=\"button\"
3315                                         type=\"submit\" onclick=\"return userEditCancel()\"
3316                                         value=\"Cancel\"></div>";
3317
3318                         print "</div>";
3319
3320                         return;
3321                 }
3322
3323                 if ($subop == "editSave") {
3324
3325                         if (!WEB_DEMO_MODE && $_SESSION["access_level"] >= 10) {
3326
3327                                 $login = db_escape_string(trim($_GET["login"]));
3328                                 $uid = db_escape_string($_GET["id"]);
3329                                 $access_level = sprintf("%d", $_GET["access_level"]);
3330                                 $email = db_escape_string(trim($_GET["email"]));
3331                                 $password = db_escape_string(trim($_GET["password"]));
3332
3333                                 if ($password) {
3334                                         $pwd_hash = 'SHA1:' . sha1($password);
3335                                         $pass_query_part = "pwd_hash = '$pwd_hash', ";
3336                                         print "<div class='notice'>Changed password for user <b>$login</b>.</div>";
3337                                 } else {
3338                                         $pass_query_part = "";
3339                                 }
3340
3341                                 db_query($link, "UPDATE ttrss_users SET $pass_query_part login = '$login',
3342                                         access_level = '$access_level', email = '$email' WHERE id = '$uid'");
3343
3344                         }
3345                 } else if ($subop == "remove") {
3346
3347                         if (!WEB_DEMO_MODE && $_SESSION["access_level"] >= 10) {
3348
3349                                 $ids = split(",", db_escape_string($_GET["ids"]));
3350
3351                                 foreach ($ids as $id) {
3352                                         db_query($link, "DELETE FROM ttrss_users WHERE id = '$id' AND id != " . $_SESSION["uid"]);
3353
3354                                 }
3355                         }
3356                 } else if ($subop == "add") {
3357
3358                         if (!WEB_DEMO_MODE && $_SESSION["access_level"] >= 10) {
3359
3360                                 $login = db_escape_string(trim($_GET["login"]));
3361                                 $tmp_user_pwd = make_password(8);
3362                                 $pwd_hash = 'SHA1:' . sha1($tmp_user_pwd);
3363
3364                                 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
3365                                         login = '$login'");
3366
3367                                 if (db_num_rows($result) == 0) {
3368
3369                                         db_query($link, "INSERT INTO ttrss_users
3370                                                 (login,pwd_hash,access_level,last_login)
3371                                                 VALUES ('$login', '$pwd_hash', 0, NOW())");
3372
3373
3374                                         $result = db_query($link, "SELECT id FROM ttrss_users WHERE
3375                                                 login = '$login' AND pwd_hash = '$pwd_hash'");
3376
3377                                         if (db_num_rows($result) == 1) {
3378
3379                                                 $new_uid = db_fetch_result($result, 0, "id");
3380
3381                                                 print "<div class=\"notice\">Added user <b>".$_GET["login"].
3382                                                         "</b> with password <b>$tmp_user_pwd</b>.</div>";
3383
3384                                                 initialize_user($link, $new_uid);
3385
3386                                         } else {
3387
3388                                                 print "<div class=\"warning\">Could not create user <b>".
3389                                                         $_GET["login"]."</b></div>";
3390
3391                                         }
3392                                 } else {
3393                                         print "<div class=\"warning\">User <b>".
3394                                                 $_GET["login"]."</b> already exists.</div>";
3395                                 }
3396                         }
3397                 } else if ($subop == "resetPass") {
3398
3399                         if (!WEB_DEMO_MODE && $_SESSION["access_level"] >= 10) {
3400
3401                                 $uid = db_escape_string($_GET["id"]);
3402
3403                                 $result = db_query($link, "SELECT login,email
3404                                         FROM ttrss_users WHERE id = '$uid'");
3405
3406                                 $login = db_fetch_result($result, 0, "login");
3407                                 $email = db_fetch_result($result, 0, "email");
3408                                 $tmp_user_pwd = make_password(8);
3409                                 $pwd_hash = 'SHA1:' . sha1($tmp_user_pwd);
3410
3411                                 db_query($link, "UPDATE ttrss_users SET pwd_hash = '$pwd_hash'
3412                                         WHERE id = '$uid'");
3413
3414                                 print "<div class=\"notice\">Changed password of
3415                                         user <b>$login</b> to <b>$tmp_user_pwd</b>.";
3416
3417                                 if (MAIL_RESET_PASS && $email) {
3418                                         print " Notifying <b>$email</b>.";
3419
3420                                         mail("$login <$email>", "Password reset notification",
3421                                                 "Hi, $login.\n".
3422                                                 "\n".
3423                                                 "Your password for this TT-RSS installation was reset by".
3424                                                         " an administrator.\n".
3425                                                 "\n".
3426                                                 "Your new password is $tmp_user_pwd, please remember".
3427                                                         " it for later reference.\n".
3428                                                 "\n".
3429                                                 "Sincerely, TT-RSS Mail Daemon.", "From: " . MAIL_FROM);
3430                                 }
3431
3432                                 print "</div>";
3433
3434                         }
3435                 }
3436
3437                 $sort = db_escape_string($_GET["sort"]);
3438
3439                 if (!$sort || $sort == "undefined") {
3440                         $sort = "login";
3441                 }
3442
3443                 print "<div class=\"prefGenericAddBox\">
3444                         <input id=\"uadd_box\"
3445                                 onkeyup=\"toggleSubmitNotEmpty(this, 'user_add_btn')\"
3446                                 size=\"40\">&nbsp;";
3447
3448                 print"<input type=\"submit\" class=\"button\"
3449                         id=\"user_add_btn\" disabled=\"true\"
3450                         onclick=\"javascript:addUser()\" value=\"Create user\"></div>";
3451
3452                 $result = db_query($link, "SELECT
3453                                 id,login,access_level,email,
3454                                 SUBSTRING(last_login,1,16) as last_login
3455                         FROM
3456                                 ttrss_users
3457                         ORDER BY $sort");
3458
3459 //              print "<div id=\"infoBoxShadow\"><div id=\"infoBox\">PLACEHOLDER</div></div>";
3460
3461                 print "<p><table width=\"100%\" cellspacing=\"0\"
3462                         class=\"prefUserList\" id=\"prefUserList\">";
3463
3464                 print "<tr><td class=\"selectPrompt\" colspan=\"8\">
3465                                 Select:
3466                                         <a href=\"javascript:selectPrefRows('user', true)\">All</a>,
3467                                         <a href=\"javascript:selectPrefRows('user', false)\">None</a>
3468                                 </td</tr>";
3469
3470                 print "<tr class=\"title\">
3471                                         <td align='center' width=\"5%\">&nbsp;</td>
3472                                         <td width='40%'><a href=\"javascript:updateUsersList('login')\">Login</a></td>
3473                                         <td width='40%'><a href=\"javascript:updateUsersList('access_level')\">Access Level</a></td>
3474                                         <td width='30%'><a href=\"javascript:updateUsersList('last_login')\">Last login</a></td></tr>";
3475
3476                 $lnum = 0;
3477
3478                 while ($line = db_fetch_assoc($result)) {
3479
3480                         $class = ($lnum % 2) ? "even" : "odd";
3481
3482                         $uid = $line["id"];
3483                         $edit_uid = $_GET["id"];
3484
3485                         if ($subop == "edit" && $uid != $edit_uid) {
3486                                 $class .= "Grayed";
3487                                 $this_row_id = "";
3488                         } else {
3489                                 $this_row_id = "id=\"UMRR-$uid\"";
3490                         }
3491
3492                         print "<tr class=\"$class\" $this_row_id>";
3493
3494                         $line["login"] = htmlspecialchars($line["login"]);
3495
3496                         $line["last_login"] = date(get_pref($link, 'SHORT_DATE_FORMAT'),
3497                                 strtotime($line["last_login"]));
3498
3499                         $access_level_names = array(0 => "User", 10 => "Administrator");
3500
3501 //                      if (!$edit_uid || $subop != "edit") {
3502
3503                                 print "<td align='center'><input onclick='toggleSelectPrefRow(this, \"user\");'
3504                                 type=\"checkbox\" id=\"UMCHK-$uid\"></td>";
3505
3506                                 print "<td><a href=\"javascript:editUser($uid);\">" .
3507                                         $line["login"] . "</td>";
3508
3509                                 if (!$line["email"]) $line["email"] = "&nbsp;";
3510
3511                                 print "<td><a href=\"javascript:editUser($uid);\">" .
3512                                         $access_level_names[$line["access_level"]] . "</td>";
3513
3514 /*                      } else if ($uid != $edit_uid) {
3515
3516                                 if (!$line["email"]) $line["email"] = "&nbsp;";
3517
3518                                 print "<td align='center'><input disabled=\"true\" type=\"checkbox\"
3519                                         id=\"UMCHK-".$line["id"]."\"></td>";
3520
3521                                 print "<td>".$line["login"]."</td>";
3522                                 print "<td>".$line["email"]."</td>";
3523                                 print "<td>".$access_level_names[$line["access_level"]]."</td>";
3524
3525                         } else {
3526
3527                                 print "<td align='center'>
3528                                         <input disabled=\"true\" type=\"checkbox\" checked></td>";
3529
3530                                 print "<td><input id=\"iedit_ulogin\" value=\"".$line["login"].
3531                                         "\"></td>";
3532
3533                                 print "<td><input id=\"iedit_email\" value=\"".$line["email"].
3534                                         "\"></td>";
3535
3536                                 print "<td>";
3537                                 print "<select id=\"iedit_ulevel\">";
3538                                 foreach (array_keys($access_level_names) as $al) {
3539                                         if ($al == $line["access_level"]) {
3540                                                 $selected = "selected";
3541                                         } else {
3542                                                 $selected = "";
3543                                         }
3544                                         print "<option $selected id=\"$al\">" .
3545                                                 $access_level_names[$al] . "</option>";
3546                                 }
3547                                 print "</select>";
3548                                 print "</td>";
3549
3550                         } */
3551
3552                         print "<td>".$line["last_login"]."</td>";
3553
3554                         print "</tr>";
3555
3556                         ++$lnum;
3557                 }
3558
3559                 print "</table>";
3560
3561                 print "<p id='userOpToolbar'>";
3562
3563 /*              if ($subop == "edit") {
3564                         print "Edit user:
3565                                 <input type=\"submit\" class=\"button\"
3566                                         onclick=\"javascript:userEditSave()\" value=\"Save\">
3567                                 <input type=\"submit\" class=\"button\"
3568                                         onclick=\"javascript:userEditCancel()\" value=\"Cancel\">";
3569
3570                 } else { */
3571
3572                         print "
3573                                 Selection:
3574                         <input type=\"submit\" class=\"button\" disabled=\"true\"
3575                                 onclick=\"javascript:selectedUserDetails()\" value=\"User details\">
3576                         <input type=\"submit\" class=\"button\" disabled=\"true\"
3577                                 onclick=\"javascript:editSelectedUser()\" value=\"Edit\">
3578                         <input type=\"submit\" class=\"button\" disabled=\"true\"
3579                                 onclick=\"javascript:removeSelectedUsers()\" value=\"Remove\">
3580                         <input type=\"submit\" class=\"button\" disabled=\"true\"
3581                                 onclick=\"javascript:resetSelectedUserPass()\" value=\"Reset password\">";
3582
3583 //              }
3584         }
3585
3586         if ($op == "user-details") {
3587
3588                 if (WEB_DEMO_MODE || $_SESSION["access_level"] < 10) {
3589                         return;
3590                 }
3591
3592 /*              print "<html><head>
3593                         <title>Tiny Tiny RSS : User Details</title>
3594                         <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
3595                         <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
3596                         </head><body>"; */
3597
3598                 $uid = sprintf("%d", $_GET["id"]);
3599
3600                 print "<div id=\"infoBoxTitle\">User details</div>";
3601
3602                 print "<div class='infoBoxContents'>";
3603
3604                 $result = db_query($link, "SELECT login,
3605                         SUBSTRING(last_login,1,16) AS last_login,
3606                         access_level,
3607                         (SELECT COUNT(int_id) FROM ttrss_user_entries
3608                                 WHERE owner_uid = id) AS stored_articles
3609                         FROM ttrss_users
3610                         WHERE id = '$uid'");
3611
3612                 if (db_num_rows($result) == 0) {
3613                         print "<h1>User not found</h1>";
3614                         return;
3615                 }
3616
3617 #               print "<h1>User Details</h1>";
3618
3619                 $login = db_fetch_result($result, 0, "login");
3620
3621 #               print "<h1>$login</h1>";
3622
3623                 print "<table width='100%'>";
3624
3625                 $last_login = date(get_pref($link, 'LONG_DATE_FORMAT'),
3626                         strtotime(db_fetch_result($result, 0, "last_login")));
3627                 $access_level = db_fetch_result($result, 0, "access_level");
3628                 $stored_articles = db_fetch_result($result, 0, "stored_articles");
3629
3630 #               print "<tr><td>Username</td><td>$login</td></tr>";
3631 #               print "<tr><td>Access level</td><td>$access_level</td></tr>";
3632                 print "<tr><td>Last logged in</td><td>$last_login</td></tr>";
3633                 print "<tr><td>Stored articles</td><td>$stored_articles</td></tr>";
3634
3635                 $result = db_query($link, "SELECT COUNT(id) as num_feeds FROM ttrss_feeds
3636                         WHERE owner_uid = '$uid'");
3637
3638                 $num_feeds = db_fetch_result($result, 0, "num_feeds");
3639
3640                 print "<tr><td>Subscribed feeds count</td><td>$num_feeds</td></tr>";
3641
3642 /*              $result = db_query($link, "SELECT
3643                         SUM(LENGTH(content)+LENGTH(title)+LENGTH(link)+LENGTH(guid)) AS db_size
3644                         FROM ttrss_user_entries,ttrss_entries
3645                                 WHERE owner_uid = '$uid' AND ref_id = id");
3646
3647                 $db_size = round(db_fetch_result($result, 0, "db_size") / 1024);
3648
3649                 print "<tr><td>Approx. used DB size</td><td>$db_size KBytes</td></tr>";  */
3650
3651                 print "</table>";
3652
3653                 print "<h1>Subscribed feeds</h1>";
3654
3655                 $result = db_query($link, "SELECT id,title,site_url FROM ttrss_feeds
3656                         WHERE owner_uid = '$uid' ORDER BY title");
3657
3658                 print "<ul class=\"userFeedList\">";
3659
3660                 $row_class = "odd";
3661
3662                 while ($line = db_fetch_assoc($result)) {
3663
3664                         $icon_file = ICONS_URL."/".$line["id"].".ico";
3665
3666                         if (file_exists($icon_file) && filesize($icon_file) > 0) {
3667                                 $feed_icon = "<img class=\"tinyFeedIcon\" src=\"$icon_file\">";
3668                         } else {
3669                                 $feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
3670                         }
3671
3672                         print "<li class=\"$row_class\">$feed_icon&nbsp;<a href=\"".$line["site_url"]."\">".$line["title"]."</a></li>";
3673
3674                         $row_class = toggleEvenOdd($row_class);
3675
3676                 }
3677
3678                 if (db_num_rows($result) < $num_feeds) {
3679                          // FIXME - add link to show ALL subscribed feeds here somewhere
3680                         print "<li><img
3681                                 class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">&nbsp;...</li>";
3682                 }
3683
3684                 print "</ul>";
3685
3686                 print "</div>";
3687
3688                 print "<div align='center'>
3689                         <input type='submit' class='button'
3690                         onclick=\"closeInfoBox()\" value=\"Close this window\"></div>";
3691
3692 //              print "</body></html>";
3693
3694         }
3695
3696         if ($op == "pref-feed-browser") {
3697
3698                 if (!ENABLE_FEED_BROWSER) {
3699                         print "Feed browser is administratively disabled.";
3700                         return;
3701                 }
3702
3703                 $subop = $_REQUEST["subop"];
3704
3705                 if ($subop == "details") {
3706                         $id = db_escape_string($_GET["id"]);
3707
3708                         print "<div class=\"browserFeedInfo\">";
3709                         print "<b>Feed information:</b>";
3710                         print "<div class=\"detailsPart\">";
3711
3712                         $result = db_query($link, "SELECT
3713                                         feed_url,site_url,
3714                                         SUBSTRING(last_updated,1,19) AS last_updated
3715                                 FROM ttrss_feeds WHERE id = '$id'");
3716
3717                         $feed_url = db_fetch_result($result, 0, "feed_url");
3718                         $site_url = db_fetch_result($result, 0, "site_url");
3719                         $last_updated = db_fetch_result($result, 0, "last_updated");
3720
3721                         if (get_pref($link, 'HEADLINES_SMART_DATE')) {
3722                                 $last_updated = smart_date_time(strtotime($last_updated));
3723                         } else {
3724                                 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
3725                                 $last_updated = date($short_date, strtotime($last_updated));
3726                         }
3727
3728                         print "Site: <a href='$site_url'>$site_url</a> ".
3729                                 "(<a href='$feed_url'>feed</a>), ".
3730                                 "Last updated: $last_updated";
3731
3732                         print "</div>";
3733
3734                         $result = db_query($link, "SELECT
3735                                         ttrss_entries.title,
3736                                         content,
3737                                         substring(date_entered,1,19) as date_entered,
3738                                         substring(updated,1,19) as updated
3739                                 FROM ttrss_entries,ttrss_user_entries
3740                                 WHERE   ttrss_entries.id = ref_id AND feed_id = '$id'
3741                                 ORDER BY updated DESC LIMIT 5");
3742
3743                         if (db_num_rows($result) > 0) {
3744
3745                                 print "<b>Last headlines:</b><br>";
3746
3747                                 print "<div class=\"detailsPart\">";
3748                                 print "<ul class=\"compact\">";
3749                                 while ($line = db_fetch_assoc($result)) {
3750
3751                                         if (get_pref($link, 'HEADLINES_SMART_DATE')) {
3752                                                 $entry_dt = smart_date_time(strtotime($line["updated"]));
3753                                         } else {
3754                                                 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
3755                                                 $entry_dt = date($short_date, strtotime($line["updated"]));
3756                                         }
3757
3758                                         print "<li>" . $line["title"] .
3759                                                 "&nbsp;<span class=\"insensitive\">($entry_dt)</span></li>";
3760                                 }
3761                                 print "</ul></div>";
3762                         }
3763
3764                         print "</div>";
3765
3766                         return;
3767                 }
3768
3769                 print "<p>This panel shows feeds subscribed by other users of this system, just in case you are interested in some of them too.</p>";
3770
3771                 $limit = db_escape_string($_GET["limit"]);
3772
3773                 if (!$limit) $limit = 25;
3774
3775                 $owner_uid = $_SESSION["uid"];
3776
3777                 $result = db_query($link, "SELECT feed_url,COUNT(id) AS subscribers
3778                         FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
3779                                 WHERE tf.feed_url = ttrss_feeds.feed_url
3780                                         AND owner_uid = '$owner_uid') GROUP BY feed_url
3781                                                 ORDER BY subscribers DESC LIMIT $limit");
3782
3783
3784                 print "<div style=\"float : right\">
3785                         Top <select id=\"feedBrowserLimit\">";
3786
3787                 foreach (array(25, 50, 100) as $l) {
3788                         $issel = ($l == $limit) ? "selected" : "";
3789                         print "<option $issel>$l</option>";
3790                 }
3791
3792                 print "</select>
3793                         <input type=\"submit\" class=\"button\"
3794                                 onclick=\"updateBigFeedBrowser()\" value=\"Show\">
3795                 </div>";
3796
3797                 print "<p id=\"fbrOpToolbar\">Selection:
3798                         <input type='submit' class='button' onclick=\"feedBrowserSubscribe()\"
3799                         disabled=\"true\" value=\"Subscribe\">";
3800
3801                 print "<ul class='nomarks' id='browseBigFeedList'>";
3802
3803                 $feedctr = 0;
3804
3805                 while ($line = db_fetch_assoc($result)) {
3806                         $feed_url = $line["feed_url"];
3807                         $subscribers = $line["subscribers"];
3808
3809                         $det_result = db_query($link, "SELECT site_url,title,id
3810                                 FROM ttrss_feeds WHERE feed_url = '$feed_url' LIMIT 1");
3811
3812                         $details = db_fetch_assoc($det_result);
3813
3814                         $icon_file = ICONS_DIR . "/" . $details["id"] . ".ico";
3815
3816                         if (file_exists($icon_file) && filesize($icon_file) > 0) {
3817                                         $feed_icon = "<img class=\"tinyFeedIcon\"       src=\"" . ICONS_URL .
3818                                                 "/".$details["id"].".ico\">";
3819                         } else {
3820                                 $feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
3821                         }
3822
3823                         $check_box = "<input onclick='toggleSelectFBListRow(this)' class='feedBrowseCB'
3824                                 type=\"checkbox\" id=\"FBCHK-" . $details["id"] . "\">";
3825
3826                         $class = ($feedctr % 2) ? "even" : "odd";
3827
3828                         print "<li class='$class' id=\"FBROW-".$details["id"]."\">$check_box".
3829                                 "$feed_icon ";
3830
3831                         print "<a href=\"javascript:browserToggleExpand('".$details["id"]."')\">" .
3832                                 $details["title"] ."</a>&nbsp;" .
3833                                 "<span class='subscribers'>($subscribers)</span>";
3834
3835                         print "<div class=\"browserDetails\" id=\"BRDET-" . $details["id"] . "\">";
3836                         print "</div>";
3837
3838                         print "</li>";
3839
3840                                 ++$feedctr;
3841                 }
3842
3843                 if ($feedctr == 0) {
3844                         print "<li>No feeds found to subscribe.</li>";
3845                 }
3846
3847                 print "</ul>";
3848
3849                 print "</div>";
3850
3851         }
3852
3853         if ($op == "rss") {
3854                 $feed = db_escape_string($_GET["id"]);
3855                 $user = db_escape_string($_GET["user"]);
3856                 $pass = db_escape_string($_GET["pass"]);
3857                 $is_cat = $_GET["is_cat"] != false;
3858
3859                 $search = db_escape_string($_GET["q"]);
3860                 $match_on = db_escape_string($_GET["m"]);
3861                 $search_mode = db_escape_string($_GET["smode"]);
3862
3863                 if (!$_SESSION["uid"] && $user && $pass) {
3864                         authenticate_user($link, $user, $pass);
3865                 }
3866
3867                 if ($_SESSION["uid"] ||
3868                         http_authenticate_user($link)) {
3869
3870                                 generate_syndicated_feed($link, $feed, $is_cat,
3871                                         $search, $search_mode, $match_on);
3872                 }
3873         }
3874
3875         function check_configuration_variables() {
3876                 if (!defined('SESSION_EXPIRE_TIME')) {
3877                         return "config: SESSION_EXPIRE_TIME is undefined";
3878                 }
3879
3880                 if (SESSION_EXPIRE_TIME < 60) {
3881                         return "config: SESSION_EXPIRE_TIME is too low (less than 60)";
3882                 }
3883
3884                 if (SESSION_EXPIRE_TIME < SESSION_COOKIE_LIFETIME_REMEMBER) {
3885                         return "config: SESSION_EXPIRE_TIME should be greater or equal to" .
3886                                 "SESSION_COOKIE_LIFETIME_REMEMBER";
3887                 }
3888
3889                 if (defined('DISABLE_SESSIONS')) {
3890                         return "config: you have enabled DISABLE_SESSIONS. Please disable this option.";
3891                 }
3892
3893                 if (DATABASE_BACKED_SESSIONS && SINGLE_USER_MODE) {
3894                         return "config: DATABASE_BACKED_SESSIONS is incompatible with SINGLE_USER_MODE";
3895                 }
3896
3897                 return false;
3898         }
3899
3900         if ($op == "labelFromSearch") {
3901                 $search = db_escape_string($_GET["search"]);
3902                 $search_mode = db_escape_string($_GET["smode"]);
3903                 $match_on = db_escape_string($_GET["match"]);
3904                 $is_cat = db_escape_string($_GET["is_cat"]);
3905                 $title = db_escape_string($_GET["title"]);
3906                 $feed = sprintf("%d", $_GET["feed"]);
3907
3908                 $label_qparts = array();
3909
3910                 $search_expr = getSearchSql($search, $match_on);
3911
3912                 if ($is_cat) {
3913                         if ($feed != 0) {
3914                                 $search_expr .= " AND ttrss_feeds.cat_id = $feed ";
3915                         } else {
3916                                 $search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
3917                         }
3918                 } else {
3919                         if ($search_mode == "all_feeds") {
3920                                 // NOOP
3921                         } else if ($search_mode == "this_cat") {
3922
3923                                 $tmp_result = db_query($link, "SELECT cat_id
3924                                         FROM ttrss_feeds WHERE id = '$feed'");
3925
3926                                 $cat_id = db_fetch_result($tmp_result, 0, "cat_id");
3927
3928                                 if ($cat_id > 0) {
3929                                         $search_expr .= " AND ttrss_feeds.cat_id = $cat_id ";
3930                                 } else {
3931                                         $search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
3932                                 }
3933                         } else {
3934                                 $search_expr .= " AND ttrss_feeds.id = $feed ";
3935                         }
3936
3937                 }
3938
3939                 $search_expr = db_escape_string($search_expr);
3940
3941                 print $search_expr;
3942
3943                 if ($title) {
3944                         $result = db_query($link,
3945                                 "INSERT INTO ttrss_labels (sql_exp,description,owner_uid)
3946                                 VALUES ('$search_expr', '$title', '".$_SESSION["uid"]."')");
3947                 }
3948         }
3949
3950         if ($op == "getUnread") {
3951                 $login = db_escape_string($_GET["login"]);
3952
3953                 header("Content-Type: text/plain; charset=utf-8");
3954
3955                 $result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
3956
3957                 if (db_num_rows($result) == 1) {
3958                         $uid = db_fetch_result($result, 0, "id");
3959                         print getGlobalUnread($link, $uid);
3960                 } else {
3961                         print "Error: user not found";
3962                 }
3963
3964                 $print_exec_time = false;
3965         }
3966
3967         if ($op == "digestTest") {
3968                 header("Content-Type: text/plain");
3969                 print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
3970                 $print_exec_time = false;
3971
3972         }
3973
3974         if ($op == "digestSend") {
3975                 header("Content-Type: text/plain");
3976                 send_headlines_digests($link);
3977                 $print_exec_time = false;
3978
3979         }
3980
3981         db_close($link);
3982 ?>
3983
3984 <?php if ($print_exec_time) { ?>
3985 <!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
3986 <?php } ?>