backend.php

   1 <?
   2         define(SCHEMA_VERSION, 1);
   3
   4         $op = $_GET["op"];
   5
   6         if ($op == "rpc") {
   7                 header("Content-Type: application/xml");
   8         }
   9
  10         require_once "config.php";
  11         require_once "db.php";
  12         require_once "functions.php";
  13         require_once "magpierss/rss_fetch.inc";
  14
  15         $script_started = getmicrotime();
  16
  17         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  18
  19         if (!$link) {
  20                 if (DB_TYPE == "mysql") {
  21                         print mysql_error();
  22                 }
  23                 // PG seems to display its own errors just fine by default.
  24                 return;
  25         }
  26
  27         if (DB_TYPE == "pgsql") {
  28                 pg_query("set client_encoding = 'utf-8'");
  29         }
  30
  31         $result = db_query($link, "SELECT schema_version FROM ttrss_version");
  32
  33         $schema_version = db_fetch_result($result, 0, "schema_version");
  34
  35         if ($schema_version != SCHEMA_VERSION) {
  36                 print "Error: database schema is invalid
  37                         (got version $schema_version; expected ".SCHEMA_VERSION.")";
  38                 return;
  39         }
  40
  41         $fetch = $_GET["fetch"];
  42
  43         /* FIXME this needs reworking */
  44
  45         function getGlobalCounters($link) {
  46                 $result = db_query($link, "SELECT count(id) as c_id FROM ttrss_entries
  47                         WHERE unread = true");
  48                 $c_id = db_fetch_result($result, 0, "c_id");
  49                 print "<counter id='global-unread' counter='$c_id'/>";
  50         }
  51
  52         function getTagCounters($link) {
  53                 $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
  54                         FROM ttrss_tags,ttrss_entries WHERE
  55                         post_id = ttrss_entries.id AND unread = true GROUP BY tag_name
  56                 UNION
  57                         select tag_name,0 as count FROM ttrss_tags");
  58
  59                 $tags = array();
  60
  61                 while ($line = db_fetch_assoc($result)) {
  62                         $tags[$line["tag_name"]] += $line["count"];
  63                 }
  64
  65                 foreach (array_keys($tags) as $tag) {
  66                         $unread = $tags[$tag];
  67
  68                         $tag = htmlspecialchars($tag);
  69                         print "<tag id=\"$tag\" counter=\"$unread\"/>";
  70                 }
  71         }
  72
  73         function getLabelCounters($link) {
  74
  75                 $result = db_query($link, "SELECT count(id) as count FROM ttrss_entries
  76                         WHERE marked = true AND unread = true");
  77
  78                 $count = db_fetch_result($result, 0, "count");
  79
  80                 print "<label id=\"-1\" counter=\"$count\"/>";
  81
  82                 $result = db_query($link, "SELECT id,sql_exp,description FROM
  83                         ttrss_labels ORDER by description");
  84
  85                 while ($line = db_fetch_assoc($result)) {
  86
  87                         $id = -$line["id"] - 11;
  88
  89                         error_reporting (0);
  90
  91                         $tmp_result = db_query($link, "SELECT count(id) as count FROM ttrss_entries
  92                                 WHERE (" . $line["sql_exp"] . ") AND unread = true");
  93
  94                         $count = db_fetch_result($tmp_result, 0, "count");
  95
  96                         print "<label id=\"$id\" counter=\"$count\"/>";
  97
  98                         error_reporting (E_ERROR | E_WARNING | E_PARSE);
  99
 100                 }
 101         }
 102
 103         function getFeedCounter($link, $id) {
 104
 105                 $result = db_query($link, "SELECT
 106                                 count(id) as count FROM ttrss_entries
 107                         WHERE feed_id = '$id'   AND unread = true");
 108
 109                         $count = db_fetch_result($result, 0, "count");
 110
 111                         print "<feed id=\"$id\" counter=\"$count\"/>";
 112         }
 113
 114         function getFeedCounters($link) {
 115
 116                 $result = db_query($link, "SELECT id,
 117                         (SELECT count(id) FROM ttrss_entries WHERE feed_id = ttrss_feeds.id
 118                                 AND unread = true) as count
 119                         FROM ttrss_feeds");
 120
 121                 while ($line = db_fetch_assoc($result)) {
 122
 123                         $id = $line["id"];
 124                         $count = $line["count"];
 125
 126                         print "<feed id=\"$id\" counter=\"$count\"/>";
 127                 }
 128         }
 129
 130         function outputFeedList($link, $tags = false) {
 131
 132                 print "<html><head>
 133                         <title>Tiny Tiny RSS : Feedlist</title>
 134                         <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
 135                         <script type=\"text/javascript\" src=\"functions.js\"></script>
 136                         <script type=\"text/javascript\" src=\"feedlist.js\"></script>
 137                         <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
 138                         </head><body onload=\"init()\">";
 139
 140                 print "<ul class=\"feedList\" id=\"feedList\">";
 141
 142                 if (!$tags) {
 143
 144                         /* virtual feeds */
 145
 146                         $result = db_query($link, "SELECT count(id) as num_starred
 147                                 FROM ttrss_entries WHERE marked = true AND unread = true");
 148                         $num_starred = db_fetch_result($result, 0, "num_starred");
 149
 150                         $class = "virt";
 151
 152                         if ($num_starred > 0) $class .= "Unread";
 153
 154                         printFeedEntry(-1, $class, "Starred articles", $num_starred,
 155                                 "images/mark_set.png");
 156
 157                         if (ENABLE_LABELS) {
 158
 159                                 $result = db_query($link, "SELECT id,sql_exp,description FROM
 160                                         ttrss_labels ORDER by description");
 161
 162                                 if (db_num_rows($result) > 0) {
 163                                         print "<li><hr></li>";
 164                                 }
 165
 166                                 while ($line = db_fetch_assoc($result)) {
 167
 168                                         error_reporting (0);
 169
 170                                         $tmp_result = db_query($link, "SELECT count(id) as count FROM ttrss_entries
 171                                                 WHERE (" . $line["sql_exp"] . ") AND unread = true");
 172
 173                                         $count = db_fetch_result($tmp_result, 0, "count");
 174
 175                                         $class = "label";
 176
 177                                         if ($count > 0) {
 178                                                 $class .= "Unread";
 179                                         }
 180
 181                                         error_reporting (E_ERROR | E_WARNING | E_PARSE);
 182
 183                                         printFeedEntry(-$line["id"]-11,
 184                                                 $class, $line["description"], $count, "images/label.png");
 185
 186                                 }
 187                         }
 188
 189                         print "<li><hr></li>";
 190
 191                         $result = db_query($link, "SELECT *,
 192                                 (SELECT count(id) FROM ttrss_entries
 193                                         WHERE feed_id = ttrss_feeds.id) AS total,
 194                                 (SELECT count(id) FROM ttrss_entries
 195                                         WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
 196                                 FROM ttrss_feeds ORDER BY title");
 197
 198                         $actid = $_GET["actid"];
 199
 200                         /* real feeds */
 201
 202                         $lnum = 0;
 203
 204                         $total_unread = 0;
 205
 206                         while ($line = db_fetch_assoc($result)) {
 207
 208                                 $feed = $line["title"];
 209                                 $feed_id = $line["id"];
 210
 211                                 $subop = $_GET["subop"];
 212
 213                                 $total = $line["total"];
 214                                 $unread = $line["unread"];
 215
 216         //                      $class = ($lnum % 2) ? "even" : "odd";
 217
 218                                 $class = "feed";
 219
 220                                 if ($unread > 0) $class .= "Unread";
 221
 222                                 if ($actid == $feed_id) {
 223                                         $class .= "Selected";
 224                                 }
 225
 226                                 $total_unread += $unread;
 227
 228                                 printFeedEntry($feed_id, $class, $feed, $unread, "icons/$feed_id.ico");
 229
 230                                 ++$lnum;
 231                         }
 232                 } else {
 233
 234                         // tags
 235
 236                         $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
 237                                 FROM ttrss_tags,ttrss_entries WHERE
 238                                 post_id = ttrss_entries.id AND unread = true GROUP BY tag_name
 239                         UNION
 240                                 select tag_name,0 as count FROM ttrss_tags");
 241
 242                         $tags = array();
 243
 244                         while ($line = db_fetch_assoc($result)) {
 245                                 $tags[$line["tag_name"]] += $line["count"];
 246                         }
 247
 248                         foreach (array_keys($tags) as $tag) {
 249
 250                                 $unread = $tags[$tag];
 251
 252                                 $class = "odd";
 253
 254                                 if ($unread > 0) {
 255                                         $class .= "Unread";
 256                                 }
 257
 258                                 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png");
 259
 260                         }
 261
 262                 }
 263
 264                 if (db_num_rows($result) == 0) {
 265                         print "<li>No tags to display.</li>";
 266                 }
 267
 268                 print "</ul>";
 269
 270                 print "<div class=\"invisible\" id=\"FEEDTU\">$total_unread</div>";
 271
 272         }
 273
 274
 275         if ($op == "rpc") {
 276
 277                 $subop = $_GET["subop"];
 278
 279                 if ($subop == "getLabelCounters") {
 280                         $aid = $_GET["aid"];
 281                         print "<rpc-reply>";
 282                         getLabelCounters($link);
 283                         if ($aid) {
 284                                 getFeedCounter($link, $aid);
 285                         }
 286                         print "</rpc-reply>";
 287                 }
 288
 289                 if ($subop == "getFeedCounters") {
 290                         print "<rpc-reply>";
 291                         getFeedCounters($link);
 292                         print "</rpc-reply>";
 293                 }
 294
 295                 if ($subop == "getAllCounters") {
 296                         print "<rpc-reply>";
 297                         getLabelCounters($link);
 298                         getFeedCounters($link);
 299                         getTagCounters($link);
 300                         getGlobalCounters($link);
 301                         print "</rpc-reply>";
 302                 }
 303
 304                 if ($subop == "mark") {
 305                         $mark = $_GET["mark"];
 306                         $id = db_escape_string($_GET["id"]);
 307
 308                         if ($mark == "1") {
 309                                 $mark = "true";
 310                         } else {
 311                                 $mark = "false";
 312                         }
 313
 314                         $result = db_query($link, "UPDATE ttrss_entries SET marked = $mark
 315                                 WHERE id = '$id'");
 316                 }
 317
 318                 if ($subop == "updateFeed") {
 319                         $feed_id = db_escape_string($_GET["feed"]);
 320
 321                         $result = db_query($link,
 322                                 "SELECT feed_url FROM ttrss_feeds WHERE id = '$feed_id'");
 323
 324                         if (db_num_rows($result) > 0) {
 325                                 $feed_url = db_fetch_result($result, 0, "feed_url");
 326 //                              update_rss_feed($link, $feed_url, $feed_id);
 327                         }
 328
 329                         print "DONE-$feed_id";
 330
 331                         return;
 332                 }
 333
 334                 if ($subop == "forceUpdateAllFeeds" || $subop == "updateAllFeeds") {
 335
 336                         update_all_feeds($link, true);
 337
 338                         $omode = $_GET["omode"];
 339
 340                         if (!$omode) $omode = "tfl";
 341
 342                         print "<rpc-reply>";
 343                         if (strchr($omode, "l")) getLabelCounters($link);
 344                         if (strchr($omode, "f")) getFeedCounters($link);
 345                         if (strchr($omode, "t")) getTagCounters($link);
 346                         getGlobalCounters($link);
 347                         print "</rpc-reply>";
 348                 }
 349
 350                 if ($subop == "catchupPage") {
 351
 352                         $ids = split(",", $_GET["ids"]);
 353
 354                         foreach ($ids as $id) {
 355
 356                                 db_query($link, "UPDATE ttrss_entries SET unread=false,last_read = NOW()
 357                                         WHERE id = '$id'");
 358
 359                         }
 360
 361                         print "Marked active page as read.";
 362                 }
 363         }
 364
 365         if ($op == "feeds") {
 366
 367                 $tags = $_GET["tags"];
 368
 369                 $subop = $_GET["subop"];
 370
 371                 if ($subop == "catchupAll") {
 372                         db_query($link, "UPDATE ttrss_entries SET last_read = NOW(),unread = false");
 373                 }
 374
 375                 outputFeedList($link, $tags);
 376
 377         }
 378
 379         if ($op == "view") {
 380
 381                 $id = $_GET["id"];
 382                 $feed_id = $_GET["feed"];
 383
 384                 $result = db_query($link, "UPDATE ttrss_entries SET unread = false,last_read = NOW() WHERE id = '$id'");
 385
 386                 $addheader = $_GET["addheader"];
 387
 388                 $result = db_query($link, "SELECT title,link,content,feed_id,comments,
 389                         (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url
 390                         FROM ttrss_entries
 391                         WHERE   id = '$id'");
 392
 393                 if ($addheader) {
 394                         print "<html><head>
 395                                 <title>Tiny Tiny RSS : Article $id</title>
 396                                 <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
 397                                 <script type=\"text/javascript\" src=\"functions.js\"></script>
 398                                 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
 399                                 </head><body>";
 400                 }
 401
 402                 if ($result) {
 403
 404                         $line = db_fetch_assoc($result);
 405
 406                         if ($line["icon_url"]) {
 407                                 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
 408                         } else {
 409                                 $feed_icon = "&nbsp;";
 410                         }
 411
 412                         if ($line["comments"] && $line["link"] != $line["comments"]) {
 413                                 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
 414                         } else {
 415                                 $entry_comments = "";
 416                         }
 417
 418                         print "<div class=\"postReply\">";
 419
 420                         print "<div class=\"postHeader\"><table>";
 421
 422                         print "<tr><td><b>Title:</b></td>
 423                                 <td width='100%'>" . $line["title"] . "</td></tr>";
 424
 425                         print "<tr><td><b>Link:</b></td>
 426                                 <td width='100%'>
 427                                 <a href=\"" . $line["link"] . "\">".$line["link"]."</a>
 428                                 $entry_comments</td></tr>";
 429
 430                         print "</table></div>";
 431
 432                         print "<div class=\"postIcon\">" . $feed_icon . "</div>";
 433                         print "<div class=\"postContent\">" . $line["content"] . "</div>";
 434
 435                         print "</div>";
 436
 437                         print "<script type=\"text/javascript\">
 438                                 update_label_counters('$feed_id');
 439                         </script>";
 440                 }
 441
 442                 if ($addheader) {
 443                         print "</body></html>";
 444                 }
 445         }
 446
 447         if ($op == "viewfeed") {
 448
 449                 $feed = $_GET["feed"];
 450                 $skip = $_GET["skip"];
 451                 $subop = $_GET["subop"];
 452                 $view_mode = $_GET["view"];
 453                 $addheader = $_GET["addheader"];
 454                 $limit = $_GET["limit"];
 455
 456                 if (!$feed) {
 457                         print "Error: no feed to display.";
 458                         return;
 459                 }
 460
 461                 if (!$skip) $skip = 0;
 462
 463                 if ($subop == "undefined") $subop = "";
 464
 465                 if ($addheader) {
 466                         print "<html><head>
 467                                 <title>Tiny Tiny RSS : Feed $feed</title>
 468                                 <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
 469                                 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
 470                                 <script type=\"text/javascript\" src=\"functions.js\"></script>
 471                                 <script type=\"text/javascript\" src=\"viewfeed.js\"></script>
 472                                 </head><body>";
 473                 }
 474
 475                 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
 476
 477                         $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
 478                                 WHERE id = '$feed'");
 479
 480                         $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
 481
 482                         update_rss_feed($link, $feed_url, $feed);
 483
 484                 }
 485
 486                 if ($subop == "MarkAllRead")  {
 487
 488                         if (sprintf("%d", $feed) != 0) {
 489
 490                                 if ($feed > 0) {
 491                                         db_query($link, "UPDATE ttrss_entries
 492                                                 SET unread = false,last_read = NOW()
 493                                                 WHERE feed_id = '$feed'");
 494
 495                                 } else if ($feed < 0 && $feed > -10) { // special, like starred
 496
 497                                         if ($feed == -1) {
 498                                                 db_query($link, "UPDATE ttrss_entries
 499                                                         SET unread = false,last_read = NOW()
 500                                                         WHERE marked = true");
 501                                         }
 502
 503                                 } else if ($feed < -10) { // label
 504
 505                                         $label_id = -$feed - 11;
 506
 507                                         $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
 508                                                 WHERE id = '$label_id'");
 509
 510                                         if ($tmp_result) {
 511                                                 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
 512
 513                                                 db_query($link, "UPDATE ttrss_entries
 514                                                         SET unread = false,last_read = NOW()
 515                                                         WHERE $sql_exp");
 516                                         }
 517                                 }
 518                         } else { // tag
 519                                 // FIXME, implement catchup for tags
 520                         }
 521
 522                 }
 523
 524                 print "<table class=\"headlinesList\" id=\"headlinesList\" width=\"100%\">";
 525
 526                 $search = $_GET["search"];
 527
 528                 $search_mode = $_GET["smode"];
 529
 530                 if ($search) {
 531                         $search_query_part = "(upper(title) LIKE upper('%$search%')
 532                                 OR content LIKE '%$search%') AND";
 533                 } else {
 534                         $search_query_part = "";
 535                 }
 536
 537                 $view_query_part = "";
 538
 539                 if ($view_mode == "Starred") {
 540                         $view_query_part = " marked = true AND ";
 541                 }
 542
 543                 if ($view_mode == "Unread") {
 544                         $view_query_part = " unread = true AND ";
 545                 }
 546
 547                 if ($view_mode == "Unread or Starred") {
 548                         $view_query_part = " (unread = true OR marked = true) AND ";
 549                 }
 550
 551                 if ($view_mode == "Unread or Updated") {
 552                         $view_query_part = " (unread = true OR last_read is NULL) AND ";
 553                 }
 554
 555 /*              $result = db_query($link, "SELECT count(id) AS total_entries
 556                         FROM ttrss_entries WHERE
 557                         $search_query_part
 558                         feed_id = '$feed'");
 559
 560                 $total_entries = db_fetch_result($result, 0, "total_entries"); */
 561
 562 /*              $result = db_query("SELECT count(id) AS unread_entries
 563                         FROM ttrss_entries WHERE
 564                         $search_query_part
 565                         unread = true AND
 566                         feed_id = '$feed'");
 567
 568                 $unread_entries = db_fetch_result($result, 0, "unread_entries"); */
 569
 570                 if ($limit && $limit != "All") {
 571                         $limit_query_part = "LIMIT " . $limit;
 572                 }
 573
 574                 $vfeed_query_part = "";
 575
 576                 // override query strategy and enable feed display when searching globally
 577                 if ($search_mode == "All feeds") {
 578                         $query_strategy_part = "id > 0";
 579                         $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
 580                                 id = feed_id) as feed_title,";
 581                 } else if (sprintf("%d", $feed) == 0) {
 582                         $query_strategy_part = "ttrss_entries.id > 0";
 583                         $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
 584                                 id = feed_id) as feed_title,";
 585                 } else if ($feed >= 0) {
 586                         $query_strategy_part = "feed_id = '$feed'";
 587                 } else if ($feed == -1) { // starred virtual feed
 588                         $query_strategy_part = "marked = true";
 589                         $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
 590                                 id = feed_id) as feed_title,";
 591                 } else if ($feed <= -10) { // labels
 592                         $label_id = -$feed - 11;
 593
 594                         $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
 595                                 WHERE id = '$label_id'");
 596
 597                         $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
 598
 599                         $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
 600                                 id = feed_id) as feed_title,";
 601                 } else {
 602                         $query_strategy_part = "id > 0"; // dumb
 603                 }
 604
 605
 606                 $order_by = "updated DESC";
 607
 608 //              if ($feed < -10) {
 609 //                      $order_by = "feed_id,updated DESC";
 610 //              }
 611
 612                 if ($feed < -10) error_reporting (0);
 613
 614                 if (sprintf("%d", $feed) != 0) {
 615
 616                         $result = db_query($link, "SELECT
 617                                         id,title,updated,unread,feed_id,marked,link,last_read,
 618                                         SUBSTRING(last_read,1,19) as last_read_noms,
 619                                         $vfeed_query_part
 620                                         SUBSTRING(updated,1,19) as updated_noms
 621                                 FROM
 622                                         ttrss_entries
 623                                 WHERE
 624                                 $search_query_part
 625                                 $view_query_part
 626                                 $query_strategy_part ORDER BY $order_by
 627                                 $limit_query_part");
 628
 629                 } else {
 630                         // browsing by tag
 631
 632                         $result = db_query($link, "SELECT
 633                                 ttrss_entries.id as id,title,updated,unread,feed_id,
 634                                 marked,link,last_read,
 635                                 SUBSTRING(last_read,1,19) as last_read_noms,
 636                                 $vfeed_query_part
 637                                 SUBSTRING(updated,1,19) as updated_noms
 638                                 FROM
 639                                         ttrss_entries,ttrss_tags
 640                                 WHERE
 641                                         post_id = ttrss_entries.id AND tag_name = '$feed' AND
 642                                         $view_query_part
 643                                         $search_query_part
 644                                         $query_strategy_part ORDER BY $order_by
 645                                 $limit_query_part");
 646                 }
 647
 648                 if (!$result) {
 649                         print "<tr><td colspan='4' align='center'>
 650                                 Could not display feed (query failed). Please check match syntax or local configuration.</td></tr>";
 651                         return;
 652                 }
 653
 654                 $lnum = 0;
 655
 656                 error_reporting (E_ERROR | E_WARNING | E_PARSE);
 657
 658                 $num_unread = 0;
 659
 660                 while ($line = db_fetch_assoc($result)) {
 661
 662                         $class = ($lnum % 2) ? "even" : "odd";
 663
 664                         $id = $line["id"];
 665                         $feed_id = $line["feed_id"];
 666
 667 //                      printf("L %d (%s) &gt; U %d (%s) = %d<br>",
 668 //                              strtotime($line["last_read_noms"]), $line["last_read_noms"],
 669 //                              strtotime($line["updated"]), $line["updated"],
 670 //                              strtotime($line["last_read"]) >= strtotime($line["updated"]));
 671
 672 /*                      if ($line["last_read"] != "" && $line["updated"] != "" &&
 673                                 strtotime($line["last_read_noms"]) < strtotime($line["updated_noms"])) {
 674
 675                                 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
 676                                         alt=\"Updated\">";
 677
 678                         } else {
 679
 680                                 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
 681                                         alt=\"Updated\">";
 682
 683                         } */
 684
 685                         if ($line["last_read"] == "" &&
 686                                         ($line["unread"] != "t" && $line["unread"] != "1")) {
 687
 688                                 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
 689                                         alt=\"Updated\">";
 690                         } else {
 691                                 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
 692                                         alt=\"Updated\">";
 693                         }
 694
 695                         if ($line["unread"] == "t" || $line["unread"] == "1") {
 696                                 $class .= "Unread";
 697                                 ++$num_unread;
 698                         }
 699
 700                         if ($line["marked"] == "t" || $line["marked"] == "1") {
 701                                 $marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_set.png\"
 702                                         alt=\"Reset mark\" onclick='javascript:toggleMark($id, false)'>";
 703                         } else {
 704                                 $marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_unset.png\"
 705                                         alt=\"Set mark\" onclick='javascript:toggleMark($id, true)'>";
 706                         }
 707
 708                         $content_link = "<a id=\"FTITLE-$id\" href=\"javascript:view($id,$feed_id);\">" .
 709                                 $line["title"] . "</a>";
 710
 711                         print "<tr class='$class' id='RROW-$id'>";
 712                         // onclick=\"javascript:view($id,$feed_id)\">
 713
 714                         print "<td valign='center' align='center'>$update_pic</td>";
 715                         print "<td valign='center' align='center'>$marked_pic</td>";
 716
 717                         print "<td width='25%'>
 718                                 <a href=\"javascript:view($id,$feed_id);\">".$line["updated"]."</a></td>";
 719
 720                         if ($line["feed_title"]) {
 721                                 print "<td width='50%'>$content_link</td>";
 722                                 print "<td width='20%'>
 723                                         <a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a></td>";
 724                         } else {
 725                                 print "<td width='70%'>$content_link</td>";
 726                         }
 727
 728                         print "</tr>";
 729
 730                         ++$lnum;
 731                 }
 732
 733                 if ($lnum == 0) {
 734                         print "<tr><td align='center'>No articles found.</td></tr>";
 735                 }
 736
 737                 print "</table>";
 738
 739                 print "<script type=\"text/javascript\">
 740                         document.onkeydown = hotkey_handler;
 741                         update_label_counters('$feed');
 742                 </script>";
 743
 744                 if ($addheader) {
 745                         print "</body></html>";
 746                 }
 747
 748         }
 749
 750         if ($op == "pref-rpc") {
 751
 752                 $subop = $_GET["subop"];
 753
 754                 if ($subop == "unread") {
 755                         $ids = split(",", $_GET["ids"]);
 756                         foreach ($ids as $id) {
 757                                 db_query($link, "UPDATE ttrss_entries SET unread = true WHERE feed_id = '$id'");
 758                         }
 759
 760                         print "Marked selected feeds as read.";
 761                 }
 762
 763                 if ($subop == "read") {
 764                         $ids = split(",", $_GET["ids"]);
 765                         foreach ($ids as $id) {
 766                                 db_query($link, "UPDATE ttrss_entries
 767                                         SET unread = false,last_read = NOW() WHERE feed_id = '$id'");
 768                         }
 769
 770                         print "Marked selected feeds as unread.";
 771
 772                 }
 773
 774         }
 775
 776         if ($op == "pref-feeds") {
 777
 778                 $subop = $_GET["subop"];
 779
 780                 if ($subop == "editSave") {
 781                         $feed_title = db_escape_string($_GET["t"]);
 782                         $feed_link = db_escape_string($_GET["l"]);
 783                         $upd_intl = db_escape_string($_GET["ui"]);
 784                         $feed_id = $_GET["id"];
 785
 786                         if (strtoupper($upd_intl) == "DEFAULT")
 787                                 $upd_intl = 0;
 788
 789                         $result = db_query($link, "UPDATE ttrss_feeds SET
 790                                 title = '$feed_title', feed_url = '$feed_link',
 791                                 update_interval = '$upd_intl' WHERE id = '$feed_id'");
 792
 793                 }
 794
 795                 if ($subop == "remove") {
 796
 797                         if (!WEB_DEMO_MODE) {
 798
 799                                 $ids = split(",", $_GET["ids"]);
 800
 801                                 foreach ($ids as $id) {
 802                                         db_query($link, "DELETE FROM ttrss_feeds WHERE id = '$id'");
 803
 804                                         if (file_exists(ICONS_DIR . "/$id.ico")) {
 805                                                 unlink(ICONS_DIR . "/$id.ico");
 806                                         }
 807                                 }
 808                         }
 809                 }
 810
 811                 if ($subop == "add") {
 812
 813                         if (!WEB_DEMO_MODE) {
 814
 815                                 $feed_link = db_escape_string($_GET["link"]);
 816
 817                                 $result = db_query($link,
 818                                         "INSERT INTO ttrss_feeds (feed_url,title) VALUES ('$feed_link', '')");
 819
 820                                 $result = db_query($link,
 821                                         "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'");
 822
 823                                 $feed_id = db_fetch_result($result, 0, "id");
 824
 825                                 if ($feed_id) {
 826                                         update_rss_feed($link, $feed_link, $feed_id);
 827                                 }
 828                         }
 829                 }
 830
 831                 $result = db_query($link, "SELECT id,title,feed_url,last_error
 832                         FROM ttrss_feeds WHERE last_error != ''");
 833
 834                 if (db_num_rows($result) > 0) {
 835
 836                         print "<div class=\"warning\">";
 837
 838                         print "<b>Feeds with update errors:</b>";
 839
 840                         print "<ul class=\"nomarks\">";
 841
 842                         while ($line = db_fetch_assoc($result)) {
 843                                 print "<li>" . $line["title"] . " (" . $line["feed_url"] . "): " .
 844                                         $line["last_error"];
 845                         }
 846
 847                         print "</ul>";
 848                         print "</div>";
 849
 850                 }
 851
 852                 print "<table class=\"prefAddFeed\"><tr>
 853                         <td><input id=\"fadd_link\"></td>
 854                         <td colspan=\"4\" align=\"right\">
 855                                 <a class=\"button\" href=\"javascript:addFeed()\">Add feed</a></td></tr>
 856                 </table>";
 857
 858                 $result = db_query($link, "SELECT
 859                                 id,title,feed_url,substring(last_updated,1,16) as last_updated,
 860                                 update_interval
 861                         FROM
 862                                 ttrss_feeds ORDER by title");
 863
 864                 print "<p><table width=\"100%\" class=\"prefFeedList\" id=\"prefFeedList\">";
 865                 print "<tr class=\"title\">
 866                                         <td>&nbsp;</td><td>Select</td><td width=\"40%\">Title</td>
 867                                         <td width=\"30%\">Link</td><td width=\"10%\">Update Interval</td>
 868                                         <td>Last updated</td></tr>";
 869
 870                 $lnum = 0;
 871
 872                 while ($line = db_fetch_assoc($result)) {
 873
 874                         $class = ($lnum % 2) ? "even" : "odd";
 875
 876                         $feed_id = $line["id"];
 877
 878                         $edit_feed_id = $_GET["id"];
 879
 880                         if ($subop == "edit" && $feed_id != $edit_feed_id) {
 881                                 $class .= "Grayed";
 882                         }
 883
 884                         print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
 885
 886                         $icon_file = ICONS_DIR . "/$feed_id.ico";
 887
 888                         if (file_exists($icon_file) && filesize($icon_file) > 0) {
 889                                         $feed_icon = "<img width=\"16\" height=\"16\"
 890                                                 src=\"" . ICONS_URL . "/$feed_id.ico\">";
 891                         } else {
 892                                 $feed_icon = "&nbsp;";
 893                         }
 894                         print "<td align='center'>$feed_icon</td>";
 895
 896                         $edit_title = htmlspecialchars(db_unescape_string($line["title"]));
 897                         $edit_link = htmlspecialchars(db_unescape_string($line["feed_url"]));
 898
 899                         if (!$edit_feed_id || $subop != "edit") {
 900
 901                                 print "<td><input onclick='toggleSelectRow(this);'
 902                                 type=\"checkbox\" id=\"FRCHK-".$line["id"]."\"></td>";
 903
 904                                 print "<td><a href=\"javascript:editFeed($feed_id);\">" .
 905                                         $edit_title . "</td>";
 906                                 print "<td><a href=\"javascript:editFeed($feed_id);\">" .
 907                                         $edit_link . "</td>";
 908
 909                                 if ($line["update_interval"] == "0")
 910                                         $line["update_interval"] = "Default";
 911
 912                                 print "<td>" . $line["update_interval"] . "</td>";
 913
 914
 915                         } else if ($feed_id != $edit_feed_id) {
 916
 917                                 print "<td><input disabled=\"true\" type=\"checkbox\"
 918                                         id=\"FRCHK-".$line["id"]."\"></td>";
 919
 920                                 print "<td>$edit_title</td>";
 921                                 print "<td>$edit_link</td>";
 922
 923                                 if ($line["update_interval"] == "0")
 924                                         $line["update_interval"] = "Default";
 925
 926                                 print "<td>" . $line["update_interval"] . "</td>";
 927
 928                         } else {
 929
 930                                 print "<td><input disabled=\"true\" type=\"checkbox\"></td>";
 931
 932                                 print "<td><input id=\"iedit_title\" value=\"$edit_title\"></td>";
 933                                 print "<td><input id=\"iedit_link\" value=\"$edit_link\"></td>";
 934                                 print "<td><input id=\"iedit_updintl\" value=\"".$line["update_interval"]."\"></td>";
 935
 936                         }
 937
 938                         if (!$line["last_updated"]) $line["last_updated"] = "Never";
 939
 940                         print "<td>" . $line["last_updated"] . "</td>";
 941
 942                         print "</tr>";
 943
 944                         ++$lnum;
 945                 }
 946
 947                 if ($lnum == 0) {
 948                         print "<tr><td colspan=\"5\" align=\"center\">No feeds defined.</td></tr>";
 949                 }
 950
 951                 print "</table>";
 952
 953                 print "<p>";
 954
 955                 if ($subop == "edit") {
 956                         print "Edit feed:&nbsp;
 957                                 <input type=\"submit\" class=\"button\"
 958                                         onclick=\"javascript:feedEditCancel()\" value=\"Cancel\">
 959                                 <input type=\"submit\" class=\"button\"
 960                                         onclick=\"javascript:feedEditSave()\" value=\"Save\">";
 961                         } else {
 962
 963                         print "
 964                                 Selection:&nbsp;
 965                         <input type=\"submit\" class=\"button\"
 966                                 onclick=\"javascript:editSelectedFeed()\" value=\"Edit\">
 967                         <input type=\"submit\" class=\"button\"
 968                                 onclick=\"javascript:removeSelectedFeeds()\" value=\"Remove\">";
 969
 970                         if (ENABLE_PREFS_CATCHUP_UNCATCHUP) {
 971                                 print "
 972                                 <input type=\"submit\" class=\"button\"
 973                                         onclick=\"javascript:readSelectedFeeds()\" value=\"Mark as read\">
 974                                 <input type=\"submit\" class=\"button\"
 975                                         onclick=\"javascript:unreadSelectedFeeds()\" value=\"Mark as unread\">&nbsp;";
 976                         }
 977                         print "
 978                         All feeds:
 979                                 <input type=\"submit\"
 980                                         class=\"button\" onclick=\"gotoExportOpml()\" value=\"Export OPML\">";
 981
 982                         }
 983
 984                 print "<h3>OPML Import</h3>
 985                 <form   enctype=\"multipart/form-data\" method=\"POST\" action=\"opml.php\">
 986                         File: <input id=\"opml_file\" name=\"opml_file\" type=\"file\">&nbsp;
 987                         <input class=\"button\" name=\"op\" onclick=\"return validateOpmlImport();\"
 988                                 type=\"submit\" value=\"Import\">
 989                         </form>";
 990
 991         }
 992
 993         if ($op == "pref-filters") {
 994
 995                 $subop = $_GET["subop"];
 996
 997                 if ($subop == "editSave") {
 998
 999                         $regexp = db_escape_string($_GET["r"]);
1000                         $descr = db_escape_string($_GET["d"]);
1001                         $match = db_escape_string($_GET["m"]);
1002                         $filter_id = db_escape_string($_GET["id"]);
1003
1004                         $result = db_query($link, "UPDATE ttrss_filters SET
1005                                 reg_exp = '$regexp',
1006                                 description = '$descr',
1007                                 filter_type = (SELECT id FROM ttrss_filter_types WHERE
1008                                         description = '$match')
1009                                 WHERE id = '$filter_id'");
1010                 }
1011
1012                 if ($subop == "remove") {
1013
1014                         if (!WEB_DEMO_MODE) {
1015
1016                                 $ids = split(",", $_GET["ids"]);
1017
1018                                 foreach ($ids as $id) {
1019                                         db_query($link, "DELETE FROM ttrss_filters WHERE id = '$id'");
1020
1021                                 }
1022                         }
1023                 }
1024
1025                 if ($subop == "add") {
1026
1027                         if (!WEB_DEMO_MODE) {
1028
1029                                 $regexp = db_escape_string($_GET["regexp"]);
1030                                 $match = db_escape_string($_GET["match"]);
1031
1032                                 $result = db_query($link,
1033                                         "INSERT INTO ttrss_filters (reg_exp,filter_type) VALUES
1034                                                 ('$regexp', (SELECT id FROM ttrss_filter_types WHERE
1035                                                         description = '$match'))");
1036                         }
1037                 }
1038
1039                 $result = db_query($link, "SELECT description
1040                         FROM ttrss_filter_types ORDER BY description");
1041
1042                 $filter_types = array();
1043
1044                 while ($line = db_fetch_assoc($result)) {
1045                         array_push($filter_types, $line["description"]);
1046                 }
1047
1048                 print "<table class=\"prefAddFeed\"><tr>
1049                         <td><input id=\"fadd_regexp\"></td>
1050                         <td>";
1051                         print_select("fadd_match", "Title", $filter_types);
1052
1053                 print"</td><td colspan=\"4\" align=\"right\">
1054                                 <a class=\"button\" href=\"javascript:addFilter()\">Add filter</a></td></tr>
1055                 </table>";
1056
1057                 $result = db_query($link, "SELECT
1058                                 id,reg_exp,description,
1059                                 (SELECT name FROM ttrss_filter_types WHERE
1060                                         id = filter_type) as filter_type_name,
1061                                 (SELECT description FROM ttrss_filter_types
1062                                         WHERE id = filter_type) as filter_type_descr
1063                         FROM
1064                                 ttrss_filters ORDER by reg_exp");
1065
1066                 print "<p><table width=\"100%\" class=\"prefFilterList\" id=\"prefFilterList\">";
1067
1068                 print "<tr class=\"title\">
1069                                         <td width=\"5%\">Select</td><td width=\"40%\">Filter expression</td>
1070                                         <td width=\"40%\">Description</td><td width=\"10%\">Match</td></tr>";
1071
1072                 $lnum = 0;
1073
1074                 while ($line = db_fetch_assoc($result)) {
1075
1076                         $class = ($lnum % 2) ? "even" : "odd";
1077
1078                         $filter_id = $line["id"];
1079                         $edit_filter_id = $_GET["id"];
1080
1081                         if ($subop == "edit" && $filter_id != $edit_filter_id) {
1082                                 $class .= "Grayed";
1083                         }
1084
1085                         print "<tr class=\"$class\" id=\"FILRR-$filter_id\">";
1086
1087                         $line["regexp"] = htmlspecialchars($line["reg_exp"]);
1088                         $line["description"] = htmlspecialchars($line["description"]);
1089
1090                         if (!$edit_filter_id || $subop != "edit") {
1091
1092                                 if (!$line["description"]) $line["description"] = "[No description]";
1093
1094                                 print "<td><input onclick='toggleSelectRow(this);'
1095                                 type=\"checkbox\" id=\"FICHK-".$line["id"]."\"></td>";
1096
1097                                 print "<td><a href=\"javascript:editFilter($filter_id);\">" .
1098                                         $line["reg_exp"] . "</td>";
1099
1100                                 print "<td><a href=\"javascript:editFilter($filter_id);\">" .
1101                                         $line["description"] . "</td>";
1102
1103                                 print "<td>".$line["filter_type_descr"]."</td>";
1104
1105                         } else if ($filter_id != $edit_filter_id) {
1106
1107                                 if (!$line["description"]) $line["description"] = "[No description]";
1108
1109                                 print "<td><input disabled=\"true\" type=\"checkbox\"
1110                                         id=\"FICHK-".$line["id"]."\"></td>";
1111
1112                                 print "<td>".$line["reg_exp"]."</td>";
1113                                 print "<td>".$line["description"]."</td>";
1114                                 print "<td>".$line["filter_type_descr"]."</td>";
1115
1116                         } else {
1117
1118                                 print "<td><input disabled=\"true\" type=\"checkbox\"></td>";
1119
1120                                 print "<td><input id=\"iedit_regexp\" value=\"".$line["reg_exp"].
1121                                         "\"></td>";
1122
1123                                 print "<td><input id=\"iedit_descr\" value=\"".$line["description"].
1124                                         "\"></td>";
1125
1126                                 print "<td>";
1127                                 print_select("iedit_match", $line["filter_type_descr"], $filter_types);
1128                                 print "</td>";
1129
1130                         }
1131
1132
1133                         print "</tr>";
1134
1135                         ++$lnum;
1136                 }
1137
1138                 if ($lnum == 0) {
1139                         print "<tr><td colspan=\"4\" align=\"center\">No filters defined.</td></tr>";
1140                 }
1141
1142                 print "</table>";
1143
1144                 print "<p>";
1145
1146                 if ($subop == "edit") {
1147                         print "Edit feed:
1148                                 <input type=\"submit\" class=\"button\"
1149                                         onclick=\"javascript:filterEditCancel()\" value=\"Cancel\">
1150                                 <input type=\"submit\" class=\"button\"
1151                                         onclick=\"javascript:filterEditSave()\" value=\"Save\">";
1152
1153                 } else {
1154
1155                         print "
1156                                 Selection:
1157                         <input type=\"submit\" class=\"button\"
1158                                 onclick=\"javascript:editSelectedFilter()\" value=\"Edit\">
1159                         <input type=\"submit\" class=\"button\"
1160                                 onclick=\"javascript:removeSelectedFilters()\" value=\"Remove\">";
1161                 }
1162         }
1163
1164         if ($op == "pref-labels") {
1165
1166                 $subop = $_GET["subop"];
1167
1168                 if ($subop == "editSave") {
1169
1170                         $sql_exp = $_GET["s"];
1171                         $descr = $_GET["d"];
1172                         $label_id = db_escape_string($_GET["id"]);
1173
1174 //                      print "$sql_exp : $descr : $label_id";
1175
1176                         $result = db_query($link, "UPDATE ttrss_labels SET
1177                                 sql_exp = '$sql_exp',
1178                                 description = '$descr'
1179                                 WHERE id = '$label_id'");
1180                 }
1181
1182                 if ($subop == "remove") {
1183
1184                         if (!WEB_DEMO_MODE) {
1185
1186                                 $ids = split(",", $_GET["ids"]);
1187
1188                                 foreach ($ids as $id) {
1189                                         db_query($link, "DELETE FROM ttrss_labels WHERE id = '$id'");
1190
1191                                 }
1192                         }
1193                 }
1194
1195                 if ($subop == "add") {
1196
1197                         if (!WEB_DEMO_MODE) {
1198
1199                                 $exp = $_GET["exp"];
1200
1201                                 $result = db_query($link,
1202                                         "INSERT INTO ttrss_labels (sql_exp,description)
1203                                                 VALUES ('$exp', '$exp')");
1204                         }
1205                 }
1206
1207                 print "<table class=\"prefAddFeed\"><tr>
1208                         <td><input id=\"ladd_expr\"></td>";
1209
1210                 print"<td colspan=\"4\" align=\"right\">
1211                                 <a class=\"button\" href=\"javascript:addLabel()\">Add label</a></td></tr>
1212                 </table>";
1213
1214                 $result = db_query($link, "SELECT
1215                                 id,sql_exp,description
1216                         FROM
1217                                 ttrss_labels ORDER by description");
1218
1219                 print "<p><table width=\"100%\" class=\"prefLabelList\" id=\"prefLabelList\">";
1220
1221                 print "<tr class=\"title\">
1222                                         <td width=\"5%\">Select</td><td width=\"40%\">SQL expression
1223                                         <a class=\"helpLink\" href=\"javascript:popupHelp(1)\">(?)</a>
1224                                         </td>
1225                                         <td width=\"40%\">Caption</td></tr>";
1226
1227                 $lnum = 0;
1228
1229                 while ($line = db_fetch_assoc($result)) {
1230
1231                         $class = ($lnum % 2) ? "even" : "odd";
1232
1233                         $label_id = $line["id"];
1234                         $edit_label_id = $_GET["id"];
1235
1236                         if ($subop == "edit" && $label_id != $edit_label_id) {
1237                                 $class .= "Grayed";
1238                         }
1239
1240                         print "<tr class=\"$class\" id=\"LILRR-$label_id\">";
1241
1242                         $line["sql_exp"] = htmlspecialchars($line["sql_exp"]);
1243                         $line["description"] = htmlspecialchars($line["description"]);
1244
1245                         if (!$edit_label_id || $subop != "edit") {
1246
1247                                 if (!$line["description"]) $line["description"] = "[No caption]";
1248
1249                                 print "<td><input onclick='toggleSelectRow(this);'
1250                                 type=\"checkbox\" id=\"LICHK-".$line["id"]."\"></td>";
1251
1252                                 print "<td><a href=\"javascript:editLabel($label_id);\">" .
1253                                         $line["sql_exp"] . "</td>";
1254
1255                                 print "<td><a href=\"javascript:editLabel($label_id);\">" .
1256                                         $line["description"] . "</td>";
1257
1258                         } else if ($label_id != $edit_label_id) {
1259
1260                                 if (!$line["description"]) $line["description"] = "[No description]";
1261
1262                                 print "<td><input disabled=\"true\" type=\"checkbox\"
1263                                         id=\"LICHK-".$line["id"]."\"></td>";
1264
1265                                 print "<td>".$line["sql_exp"]."</td>";
1266                                 print "<td>".$line["description"]."</td>";
1267
1268                         } else {
1269
1270                                 print "<td><input disabled=\"true\" type=\"checkbox\"></td>";
1271
1272                                 print "<td><input id=\"iedit_expr\" value=\"".$line["sql_exp"].
1273                                         "\"></td>";
1274
1275                                 print "<td><input id=\"iedit_descr\" value=\"".$line["description"].
1276                                         "\"></td>";
1277
1278                         }
1279
1280
1281                         print "</tr>";
1282
1283                         ++$lnum;
1284                 }
1285
1286                 if ($lnum == 0) {
1287                         print "<tr><td colspan=\"4\" align=\"center\">No labels defined.</td></tr>";
1288                 }
1289
1290                 print "</table>";
1291
1292                 print "<p>";
1293
1294                 if ($subop == "edit") {
1295                         print "Edit label:
1296                                 <input type=\"submit\" class=\"button\"
1297                                         onclick=\"javascript:labelEditCancel()\" value=\"Cancel\">
1298                                 <input type=\"submit\" class=\"button\"
1299                                         onclick=\"javascript:labelEditSave()\" value=\"Save\">";
1300
1301                 } else {
1302
1303                         print "
1304                                 Selection:
1305                         <input type=\"submit\" class=\"button\"
1306                                 onclick=\"javascript:editSelectedLabel()\" value=\"Edit\">
1307                         <input type=\"submit\" class=\"button\"
1308                                 onclick=\"javascript:removeSelectedLabels()\" value=\"Remove\">";
1309                 }
1310         }
1311
1312         if ($op == "error") {
1313                 print "<div width=\"100%\" align='center'>";
1314                 $msg = $_GET["msg"];
1315                 print $msg;
1316                 print "</div>";
1317         }
1318
1319         if ($op == "help") {
1320                 print "<html><head>
1321                         <title>Tiny Tiny RSS : Help</title>
1322                         <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
1323                         <script type=\"text/javascript\" src=\"functions.js\"></script>
1324                         <script type=\"text/javascript\" src=\"feedlist.js\"></script>
1325                         <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
1326                         </head><body>";
1327
1328                 $tid = sprintf("%d", $_GET["tid"]);
1329
1330                 /* FIXME this badly needs real implementation */
1331
1332                 print "<div class='helpResponse'>";
1333
1334                 ?>
1335
1336                 <h1>Help for SQL expressions</h1>
1337
1338                 <h2>Description</h2>
1339
1340                 <p>The &laquo;SQL expression&raquo; is added to WHERE clause of
1341                         view feed query. You can match on ttrss_entries table fields
1342                         and even use subselect to query additional information. This
1343                         functionality is considered to be advanced and requires basic
1344                         understanding of SQL.</p>
1345
1346                 <h2>Examples</h2>
1347
1348                 <pre>unread = true</pre>
1349
1350                 Matches all unread articles
1351
1352                 <pre>title like '%Linux%'</pre>
1353
1354                 Matches all articles which mention Linux in the title. You get the idea.
1355
1356                 <p>See the database schema included in the distribution package for gruesome
1357                 details.</p>
1358
1359                 <?
1360
1361                 print "<div align='center'>
1362                         <a class=\"helpLink\"
1363                         href=\"javascript:window.close()\">(Close this window)</a></div>";
1364
1365                 print "</div>";
1366
1367                 print "</body></html>";
1368
1369         }
1370
1371         if ($op == "dlg") {
1372                 $id = $_GET["id"];
1373                 $param = $_GET["param"];
1374
1375                 if ($id == "quickAddFeed") {
1376                         print "Feed URL: <input
1377                         onblur=\"javascript:enableHotkeys()\" onfocus=\"javascript:disableHotkeys()\"
1378                         id=\"qafInput\">
1379                         <input class=\"button\"
1380                                 type=\"submit\" onclick=\"javascript:qafAdd()\" value=\"Add feed\">
1381                         <input class=\"button\"
1382                                 type=\"submit\" onclick=\"javascript:closeDlg()\"
1383                                 value=\"Cancel\">";
1384                 }
1385
1386                 if ($id == "quickDelFeed") {
1387
1388                         $param = db_escape_string($param);
1389
1390                         $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$param'");
1391
1392                         if ($result) {
1393
1394                                 $f_title = db_fetch_result($result, 0, "title");
1395
1396                                 print "Remove current feed ($f_title)?&nbsp;
1397                                 <input class=\"button\"
1398                                         type=\"submit\" onclick=\"javascript:qfdDelete($param)\" value=\"Remove\">
1399                                 <input class=\"button\"
1400                                         type=\"submit\" onclick=\"javascript:closeDlg()\"
1401                                         value=\"Cancel\">";
1402                         } else {
1403                                 print "Error: Feed $param not found.&nbsp;
1404                                 <input class=\"button\"
1405                                         type=\"submit\" onclick=\"javascript:closeDlg()\"
1406                                         value=\"Cancel\">";
1407                         }
1408                 }
1409
1410                 if ($id == "search") {
1411
1412                         print "<input id=\"searchbox\" class=\"extSearch\"
1413                         onblur=\"javascript:enableHotkeys()\" onfocus=\"javascript:disableHotkeys()\"
1414                         onchange=\"javascript:search()\">
1415                         <select id=\"searchmodebox\">
1416                                 <option selected>All feeds</option>
1417                                 <option>This feed</option>
1418                         </select>
1419                         <input type=\"submit\"
1420                                 class=\"button\" onclick=\"javascript:search()\" value=\"Search\">
1421                         <input class=\"button\"
1422                                 type=\"submit\" onclick=\"javascript:closeDlg()\"
1423                                 value=\"Close\">";
1424
1425                 }
1426
1427         }
1428
1429         db_close($link);
1430 ?>
1431
1432 <!-- <?= sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
1433