backend.php

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