backend.php

   1 <?
   2 //      header("Content-Type: application/xml");
   3
   4         require_once "config.php";
   5         require_once "db.php";
   6         require_once "functions.php";
   7         require_once "magpierss/rss_fetch.inc";
   8
   9         error_reporting(0);
  10
  11         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  12
  13         error_reporting (E_ERROR | E_WARNING | E_PARSE);
  14
  15         if (!$link) {
  16                 print "Could not connect to database. Please check local configuration.";
  17                 return;
  18         }
  19
  20         if (DB_TYPE == "pgsql") {
  21                 pg_query("set client_encoding = 'utf-8'");
  22         }
  23
  24         $op = $_GET["op"];
  25         $fetch = $_GET["fetch"];
  26
  27         function outputFeedList($link) {
  28
  29                 print "<html><head>
  30                         <title>Tiny Tiny RSS : Feedlist</title>
  31                         <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
  32                         <script type=\"text/javascript\" src=\"functions.js\"></script>
  33                         <script type=\"text/javascript\" src=\"feedlist.js\"></script>
  34                         <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
  35                         </head><body>";
  36
  37                 $result = db_query($link, "SELECT *,
  38                         (SELECT count(id) FROM ttrss_entries
  39                                 WHERE feed_id = ttrss_feeds.id) AS total,
  40                         (SELECT count(id) FROM ttrss_entries
  41                                 WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
  42                         FROM ttrss_feeds ORDER BY title");
  43
  44                 $actid = $_GET["actid"];
  45
  46 //              print "<table width=\"100%\" class=\"feedsList\" id=\"feedsList\">";
  47
  48                 print "<ul class=\"feedList\" id=\"feedList\">";
  49
  50                 $lnum = 0;
  51
  52                 $total_unread = 0;
  53
  54                 while ($line = db_fetch_assoc($result)) {
  55
  56                         $feed = $line["title"];
  57                         $feed_id = $line["id"];
  58
  59                         $subop = $_GET["subop"];
  60
  61                         $total = $line["total"];
  62                         $unread = $line["unread"];
  63
  64 //                      $class = ($lnum % 2) ? "even" : "odd";
  65
  66                         $class = "odd";
  67
  68                         if ($unread > 0) $class .= "Unread";
  69
  70                         if ($actid == $feed_id) {
  71                                 $class .= "Selected";
  72                         }
  73
  74                         $total_unread += $unread;
  75
  76 //                      print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
  77
  78                         $icon_file = ICONS_DIR . "/$feed_id.ico";
  79
  80                         if ($subop != "piggie") {
  81
  82                                 if (file_exists($icon_file) && filesize($icon_file) > 0) {
  83                                                 $feed_icon = "<img src=\"" . ICONS_URL . "/$feed_id.ico\">";
  84                                 } else {
  85                                         $feed_icon = "<img src=\"images/blank_icon.png\">";
  86                                 }
  87                         } else {
  88                                 $feed_icon = "<img width=\"16\" height=\"16\"
  89                                         src=\"http://madoka.spb.ru/stuff/fox/tiny_piggie.png\">";
  90                         }
  91
  92                         $feed = "<a href=\"javascript:viewfeed($feed_id, 0);\">$feed</a>";
  93
  94 /*                      if (ENABLE_FEED_ICONS) {
  95                                 print "<td>$feed_icon</td>";
  96                         }
  97
  98                         print "<td id=\"FEEDN-$feed_id\">$feed</td>";
  99                         print "<td>";
 100                         print "<span id=\"FEEDU-$feed_id\">$unread</span>&nbsp;/&nbsp;";
 101                         print "<span id=\"FEEDT-$feed_id\">$total</span>";
 102                         print "</td>";
 103
 104                         print "</tr>"; */
 105
 106                         print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
 107                         if (ENABLE_FEED_ICONS) {
 108                                 print "$feed_icon";
 109                         }
 110                         print "<span id=\"FEEDN-$feed_id\">$feed</span>";
 111
 112                         if ($unread != 0) {
 113                                 $fctr_class = "";
 114                         } else {
 115                                 $fctr_class = "class=\"invisible\"";
 116                         }
 117
 118                         print "<span $fctr_class id=\"FEEDCTR-$feed_id\">
 119                                  (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
 120
 121                         print "</li>";
 122
 123                         ++$lnum;
 124                 }
 125
 126                 print "</table>";
 127
 128                 print "<div class=\"invisible\" id=\"FEEDTU\">$total_unread</div>";
 129                 print "<div class=\"invisible\" id=\"ACTFEEDID\">$actid</div>";
 130
 131         }
 132
 133
 134         if ($op == "rpc") {
 135
 136                 $subop = $_GET["subop"];
 137
 138                 if ($subop == "mark") {
 139                         $mark = $_GET["mark"];
 140                         $id = db_escape_string($_GET["id"]);
 141
 142                         if ($mark == "1") {
 143                                 $mark = "true";
 144                         } else {
 145                                 $mark = "false";
 146                         }
 147
 148                         $result = db_query($link, "UPDATE ttrss_entries SET marked = $mark
 149                                 WHERE id = '$id'");
 150                 }
 151
 152                 if ($subop == "updateFeed") {
 153                         $feed_id = db_escape_string($_GET["feed"]);
 154
 155                         $result = db_query($link,
 156                                 "SELECT feed_url FROM ttrss_feeds WHERE id = '$feed_id'");
 157
 158                         if (db_num_rows($result) > 0) {
 159                                 $feed_url = db_fetch_result($result, 0, "feed_url");
 160 //                              update_rss_feed($link, $feed_url, $feed_id);
 161                         }
 162
 163                         print "DONE-$feed_id";
 164
 165                         return;
 166                 }
 167
 168                 if ($subop == "forceUpdateAllFeeds") {
 169                         update_all_feeds($link, true);
 170                 }
 171
 172                 if ($subop == "updateAllFeeds") {
 173                         update_all_feeds($link, false);
 174                 }
 175
 176                 if ($subop == "catchupPage") {
 177
 178                         $ids = split(",", $_GET["ids"]);
 179
 180                         foreach ($ids as $id) {
 181
 182                                 db_query($link, "UPDATE ttrss_entries SET unread=false,last_read = NOW()
 183                                         WHERE id = '$id'");
 184
 185                         }
 186
 187                         print "Marked active page as read.";
 188                 }
 189
 190         }
 191
 192         if ($op == "feeds") {
 193
 194                 $subop = $_GET["subop"];
 195
 196                 if ($subop == "catchupAll") {
 197                         db_query($link, "UPDATE ttrss_entries SET last_read = NOW(),unread = false");
 198                 }
 199
 200                 outputFeedList($link);
 201
 202         }
 203
 204         if ($op == "view") {
 205
 206                 $id = $_GET["id"];
 207
 208                 $result = db_query($link, "UPDATE ttrss_entries SET unread = false,last_read = NOW() WHERE id = '$id'");
 209
 210                 $addheader = $_GET["addheader"];
 211
 212                 $result = db_query($link, "SELECT title,link,content,feed_id,comments,
 213                         (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url
 214                         FROM ttrss_entries
 215                         WHERE   id = '$id'");
 216
 217                 if ($addheader) {
 218                         print "<html><head>
 219                                 <title>Tiny Tiny RSS : Article $id</title>
 220                                 <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
 221                                 <script type=\"text/javascript\" src=\"functions.js\"></script>
 222                                 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
 223                                 </head><body>";
 224                 }
 225
 226                 if ($result) {
 227
 228                         $line = db_fetch_assoc($result);
 229
 230                         if ($line["icon_url"]) {
 231                                 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
 232                         } else {
 233                                 $feed_icon = "&nbsp;";
 234                         }
 235
 236                         if ($line["comments"] && $line["link"] != $line["comments"]) {
 237                                 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
 238                         } else {
 239                                 $entry_comments = "";
 240                         }
 241
 242                         print "<div class=\"postReply\">";
 243
 244                         print "<div class=\"postHeader\"><table>";
 245
 246                         print "<tr><td><b>Title:</b></td>
 247                                 <td width='100%'>" . $line["title"] . "</td></tr>";
 248
 249                         print "<tr><td><b>Link:</b></td>
 250                                 <td width='100%'>
 251                                 <a href=\"" . $line["link"] . "\">".$line["link"]."</a>
 252                                 $entry_comments</td></tr>";
 253
 254                         print "</table></div>";
 255
 256                         print "<div class=\"postIcon\">" . $feed_icon . "</div>";
 257                         print "<div class=\"postContent\">" . $line["content"] . "</div>";
 258
 259                         print "</div>";
 260
 261                 }
 262
 263                 if ($addheader) {
 264                         print "</body></html>";
 265                 }
 266         }
 267
 268         if ($op == "viewfeed") {
 269
 270                 $feed = $_GET["feed"];
 271                 $skip = $_GET["skip"];
 272                 $subop = $_GET["subop"];
 273                 $view_mode = $_GET["view"];
 274                 $addheader = $_GET["addheader"];
 275                 $limit = $_GET["limit"];
 276
 277                 if (!$skip) $skip = 0;
 278
 279                 if ($subop == "undefined") $subop = "";
 280
 281                 if ($addheader) {
 282                         print "<html><head>
 283                                 <title>Tiny Tiny RSS : Feed $feed</title>
 284                                 <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
 285                                 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
 286                                 <script type=\"text/javascript\" src=\"functions.js\"></script>
 287                                 <script type=\"text/javascript\" src=\"viewfeed.js\"></script>
 288                                 </head><body>";
 289                 }
 290
 291                 // FIXME: check for null value here
 292
 293                 $result = db_query($link, "SELECT *,SUBSTRING(last_updated,1,16) as last_updated_s,
 294                         EXTRACT(EPOCH FROM NOW()) - EXTRACT(EPOCH FROM last_updated) as update_timeout
 295                         FROM ttrss_feeds WHERE id = '$feed'");
 296
 297                 if ($result) {
 298
 299                         $line = db_fetch_assoc($result);
 300
 301                         if ($subop == "ForceUpdate" ||
 302                                 $line["last_updated"] == "" ||
 303                                 $line["update_timeout"] > MIN_UPDATE_TIME) {
 304
 305                                 update_rss_feed($link, $line["feed_url"], $feed);
 306
 307                         } else {
 308
 309                                 if ($subop == "MarkAllRead")  {
 310
 311                                         db_query($link, "UPDATE ttrss_entries SET unread = false,last_read = NOW()
 312                                                 WHERE feed_id = '$feed'");
 313                                 }
 314                         }
 315                 }
 316
 317                 print "<table class=\"headlinesList\" id=\"headlinesList\" width=\"100%\">";
 318
 319                 $feed_last_updated = "Updated: " . $line["last_updated"];
 320
 321                 $search = $_GET["search"];
 322
 323                 if ($search) {
 324                         $search_query_part = "(upper(title) LIKE upper('%$search%')
 325                                 OR content LIKE '%$search%') AND";
 326                 } else {
 327                         $search_query_part = "";
 328                 }
 329
 330                 $view_query_part = "";
 331
 332                 if ($view_mode == "Starred") {
 333                         $view_query_part = " marked = true AND ";
 334                 }
 335
 336                 if ($view_mode == "Unread") {
 337                         $view_query_part = " unread = true AND ";
 338                 }
 339
 340                 $result = db_query($link, "SELECT count(id) AS total_entries
 341                         FROM ttrss_entries WHERE
 342                         $search_query_part
 343                         feed_id = '$feed'");
 344
 345                 $total_entries = db_fetch_result($result, 0, "total_entries");
 346
 347 /*              $result = db_query("SELECT count(id) AS unread_entries
 348                         FROM ttrss_entries WHERE
 349                         $search_query_part
 350                         unread = true AND
 351                         feed_id = '$feed'");
 352
 353                 $unread_entries = db_fetch_result($result, 0, "unread_entries"); */
 354
 355                 if ($limit != "All") {
 356                         $limit_query_part = "LIMIT " . $limit;
 357                 }
 358
 359                 $result = db_query($link, "SELECT
 360                                 id,title,updated,unread,feed_id,marked,link,
 361                                 EXTRACT(EPOCH FROM last_read) AS last_read_ts,
 362                                 EXTRACT(EPOCH FROM updated) AS updated_ts
 363                         FROM
 364                                 ttrss_entries
 365                         WHERE
 366                         $search_query_part
 367                         $view_query_part
 368                         feed_id = '$feed' ORDER BY updated DESC
 369                         $limit_query_part");
 370
 371                 $lnum = 0;
 372
 373                 $num_unread = 0;
 374
 375                 while ($line = db_fetch_assoc($result)) {
 376
 377                         $class = ($lnum % 2) ? "even" : "odd";
 378
 379                         $id = $line["id"];
 380                         $feed_id = $line["feed_id"];
 381
 382                         if ($line["last_read_ts"] < $line["updated_ts"] && $line["unread"] == "f") {
 383                                 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
 384                                         alt=\"Updated\">";
 385                                 ++$num_unread;
 386                         } else {
 387                                 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.png\"
 388                                         alt=\"Updated\">";
 389                         }
 390
 391                         if ($line["unread"] == "t") {
 392                                 $class .= "Unread";
 393                                 ++$num_unread;
 394                         }
 395
 396                         if ($line["marked"] == "t") {
 397                                 $marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_set.png\"
 398                                         alt=\"Reset mark\" onclick='javascript:toggleMark($id, false)'>";
 399                         } else {
 400                                 $marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_unset.png\"
 401                                         alt=\"Set mark\" onclick='javascript:toggleMark($id, true)'>";
 402                         }
 403
 404                         $content_link = "<a id=\"FTITLE-$id\" href=\"javascript:view($id,$feed_id);\">" .
 405                                 $line["title"] . "</a>";
 406
 407                         print "<tr class='$class' id='RROW-$id'";
 408                         // onclick=\"javascript:view($id,$feed_id)\">
 409
 410                         print "<td valign='center' align='center'
 411                                 class='headlineUpdateMark'>$update_pic</td>";
 412
 413                         print "<td valign='center' align='center'
 414                                 class='headlineUpdateMark'>$marked_pic</td>";
 415
 416                         print "<td class='headlineUpdated' width='25%'>
 417                                 <a href=\"javascript:view($id,$feed_id);\">".$line["updated"]."</a></td>";
 418                         print "<td width='70%' class='headlineTitle'>$content_link</td>";
 419
 420                         print "</tr>";
 421
 422                         ++$lnum;
 423                 }
 424
 425                 if ($lnum == 0) {
 426                         print "<tr><td align='center'>No entries found.</td></tr>";
 427                 }
 428
 429                 while ($lnum < HEADLINES_PER_PAGE) {
 430                         ++$lnum;
 431                         print "<tr><td>&nbsp;</td></tr>";
 432                 }
 433
 434                 print "</table>";
 435
 436                 $result = db_query($link, "SELECT id, (SELECT count(id) FROM ttrss_entries
 437                         WHERE feed_id = ttrss_feeds.id) AS total,
 438                 (SELECT count(id) FROM ttrss_entries
 439                         WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
 440                 FROM ttrss_feeds WHERE id = '$feed'");
 441
 442                 $total = db_fetch_result($result, 0, "total");
 443                 $unread = db_fetch_result($result, 0, "unread");
 444
 445                 // update unread/total counters and status for active feed in the feedlist
 446                 // kludge, because iframe doesn't seem to support onload()
 447
 448                 print "<script type=\"text/javascript\">
 449                         document.onkeydown = hotkey_handler;
 450
 451                         var p_document = parent.frames['feeds-frame'].document;
 452
 453                         var feedr = p_document.getElementById(\"FEEDR-\" + $feed);
 454                         var feedu = p_document.getElementById(\"FEEDU-\" + $feed);
 455
 456                         if (feedu) {
 457                                 feedu.innerHTML = \"$unread\";
 458                         }
 459
 460                         var feedctr = p_document.getElementById(\"FEEDCTR-\" + $feed);
 461
 462                         if ($unread > 0 && !feedr.className.match(\"Unread\")) {
 463                                         feedr.className = feedr.className + \"Unread\";
 464                                         feedctr.className = '';
 465                         } else if ($unread <= 0) {
 466                                         feedr.className = feedr.className.replace(\"Unread\", \"\");
 467                                         feedctr.className = 'invisible';
 468                         }
 469
 470 //                      p_notify(\"\");
 471
 472                 </script>";
 473
 474                 if ($addheader) {
 475                         print "</body></html>";
 476                 }
 477
 478         }
 479
 480         if ($op == "pref-rpc") {
 481
 482                 $subop = $_GET["subop"];
 483
 484                 if ($subop == "unread") {
 485                         $ids = split(",", $_GET["ids"]);
 486                         foreach ($ids as $id) {
 487                                 db_query($link, "UPDATE ttrss_entries SET unread = true WHERE feed_id = '$id'");
 488                         }
 489
 490                         print "Marked selected feeds as read.";
 491                 }
 492
 493                 if ($subop == "read") {
 494                         $ids = split(",", $_GET["ids"]);
 495                         foreach ($ids as $id) {
 496                                 db_query($link, "UPDATE ttrss_entries
 497                                         SET unread = false,last_read = NOW() WHERE feed_id = '$id'");
 498                         }
 499
 500                         print "Marked selected feeds as unread.";
 501
 502                 }
 503
 504         }
 505
 506         if ($op == "pref-feeds") {
 507
 508                 $subop = $_GET["subop"];
 509
 510                 if ($subop == "editSave") {
 511                         $feed_title = db_escape_string($_GET["t"]);
 512                         $feed_link = db_escape_string($_GET["l"]);
 513                         $feed_id = $_GET["id"];
 514
 515                         $result = db_query($link, "UPDATE ttrss_feeds SET
 516                                 title = '$feed_title', feed_url = '$feed_link' WHERE id = '$feed_id'");
 517
 518                 }
 519
 520                 if ($subop == "remove") {
 521
 522                         if (!WEB_DEMO_MODE) {
 523
 524                                 $ids = split(",", $_GET["ids"]);
 525
 526                                 foreach ($ids as $id) {
 527                                         db_query($link, "BEGIN");
 528                                         db_query($link, "DELETE FROM ttrss_entries WHERE feed_id = '$id'");
 529                                         db_query($link, "DELETE FROM ttrss_feeds WHERE id = '$id'");
 530                                         db_query($link, "COMMIT");
 531
 532                                         if (file_exists(ICONS_DIR . "/$id.ico")) {
 533                                                 unlink(ICONS_DIR . "/$id.ico");
 534                                         }
 535                                 }
 536                         }
 537                 }
 538
 539                 if ($subop == "add") {
 540
 541                         if (!WEB_DEMO_MODE) {
 542
 543                                 $feed_link = db_escape_string($_GET["link"]);
 544
 545                                 $result = db_query($link,
 546                                         "INSERT INTO ttrss_feeds (feed_url,title) VALUES ('$feed_link', '')");
 547
 548                                 $result = db_query($link,
 549                                         "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'");
 550
 551                                 $feed_id = db_fetch_result($result, 0, "id");
 552
 553                                 if ($feed_id) {
 554                                         update_rss_feed($link, $feed_link, $feed_id);
 555                                 }
 556                         }
 557                 }
 558
 559                 print "<table class=\"prefAddFeed\"><tr>
 560                         <td><input id=\"fadd_link\"></td>
 561                         <td colspan=\"4\" align=\"right\">
 562                                 <a class=\"button\" href=\"javascript:addFeed()\">Add feed</a></td></tr>
 563                 </table>";
 564
 565                 $result = db_query($link, "SELECT
 566                                 id,title,feed_url,substring(last_updated,1,16) as last_updated
 567                         FROM
 568                                 ttrss_feeds ORDER by title");
 569
 570                 print "<p><table width=\"100%\" class=\"prefFeedList\" id=\"prefFeedList\">";
 571                 print "<tr class=\"title\">
 572                                         <td>&nbsp;</td><td>Select</td><td width=\"40%\">Title</td>
 573                                         <td width=\"40%\">Link</td><td>Last updated</td></tr>";
 574
 575                 $lnum = 0;
 576
 577                 while ($line = db_fetch_assoc($result)) {
 578
 579                         $class = ($lnum % 2) ? "even" : "odd";
 580
 581                         $feed_id = $line["id"];
 582
 583                         $edit_feed_id = $_GET["id"];
 584
 585                         if ($subop == "edit" && $feed_id != $edit_feed_id) {
 586                                 $class .= "Grayed";
 587                         }
 588
 589                         print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
 590
 591                         $icon_file = ICONS_DIR . "/$feed_id.ico";
 592
 593                         if (file_exists($icon_file) && filesize($icon_file) > 0) {
 594                                         $feed_icon = "<img width=\"16\" height=\"16\"
 595                                                 src=\"" . ICONS_URL . "/$feed_id.ico\">";
 596                         } else {
 597                                 $feed_icon = "&nbsp;";
 598                         }
 599                         print "<td align='center'>$feed_icon</td>";
 600
 601                         if (!$edit_feed_id || $subop != "edit") {
 602
 603                                 print "<td><input onclick='toggleSelectRow(this);'
 604                                 type=\"checkbox\" id=\"FRCHK-".$line["id"]."\"></td>";
 605
 606                                 print "<td><a href=\"javascript:editFeed($feed_id);\">" .
 607                                         $line["title"] . "</td>";
 608                                 print "<td><a href=\"javascript:editFeed($feed_id);\">" .
 609                                         $line["feed_url"] . "</td>";
 610
 611
 612                         } else if ($feed_id != $edit_feed_id) {
 613
 614                                 print "<td><input disabled=\"true\" type=\"checkbox\"
 615                                         id=\"FRCHK-".$line["id"]."\"></td>";
 616
 617                                 print "<td>".$line["title"]."</td>";
 618                                 print "<td>".$line["feed_url"]."</td>";
 619
 620                         } else {
 621
 622                                 print "<td><input disabled=\"true\" type=\"checkbox\"></td>";
 623
 624                                 print "<td><input id=\"iedit_title\" value=\"".$line["title"]."\"></td>";
 625                                 print "<td><input id=\"iedit_link\" value=\"".$line["feed_url"]."\"></td>";
 626
 627                         }
 628
 629                         if (!$line["last_updated"]) $line["last_updated"] = "Never";
 630
 631                         print "<td>" . $line["last_updated"] . "</td>";
 632
 633                         print "</tr>";
 634
 635                         ++$lnum;
 636                 }
 637
 638                 if ($lnum == 0) {
 639                         print "<tr><td colspan=\"5\" align=\"center\">No feeds defined.</td></tr>";
 640                 }
 641
 642                 print "</table>";
 643
 644                 print "<p>";
 645
 646                 if ($subop == "edit") {
 647                         print "Edit feed:&nbsp;
 648                                 <input type=\"submit\" class=\"button\"
 649                                         onclick=\"javascript:feedEditCancel()\" value=\"Cancel\">
 650                                 <input type=\"submit\" class=\"button\"
 651                                         onclickf=\"javascript:feedEditSave()\" value=\"Save\">";
 652                         } else {
 653
 654                         print "
 655                                 Selection:&nbsp;
 656                         <input type=\"submit\" class=\"button\"
 657                                 onclick=\"javascript:editSelectedFeed()\" value=\"Edit\">
 658                         <input type=\"submit\" class=\"button\"
 659                                 onclick=\"javascript:removeSelectedFeeds()\" value=\"Remove\">";
 660
 661                         if (ENABLE_PREFS_CATCHUP_UNCATCHUP) {
 662                                 print "
 663                                 <input type=\"submit\" class=\"button\"
 664                                         onclick=\"javascript:readSelectedFeeds()\" value=\"Mark as read\">
 665                                 <input type=\"submit\" class=\"button\"
 666                                         onclick=\"javascript:unreadSelectedFeeds()\" value=\"Mark as unread\">&nbsp;";
 667                         }
 668                         print "
 669                         All feeds:
 670                                 <input type=\"submit\"
 671                                         class=\"button\" onclick=\"opml.php?op=Export\" value=\"Export OPML\">";
 672
 673                         }
 674
 675         }
 676
 677         if ($op == "pref-filters") {
 678
 679                 $subop = $_GET["subop"];
 680
 681                 if ($subop == "editSave") {
 682
 683                         $regexp = db_escape_string($_GET["r"]);
 684                         $descr = db_escape_string($_GET["d"]);
 685                         $match = db_escape_string($_GET["m"]);
 686                         $filter_id = db_escape_string($_GET["id"]);
 687
 688                         $result = db_query($link, "UPDATE ttrss_filters SET
 689                                 reg_exp = '$regexp',
 690                                 description = '$descr',
 691                                 filter_type = (SELECT id FROM ttrss_filter_types WHERE
 692                                         description = '$match')
 693                                 WHERE id = '$filter_id'");
 694                 }
 695
 696                 if ($subop == "remove") {
 697
 698                         if (!WEB_DEMO_MODE) {
 699
 700                                 $ids = split(",", $_GET["ids"]);
 701
 702                                 foreach ($ids as $id) {
 703                                         db_query($link, "DELETE FROM ttrss_filters WHERE id = '$id'");
 704
 705                                 }
 706                         }
 707                 }
 708
 709                 if ($subop == "add") {
 710
 711                         if (!WEB_DEMO_MODE) {
 712
 713                                 $regexp = db_escape_string($_GET["reg_exp"]);
 714                                 $match = db_escape_string($_GET["match"]);
 715
 716                                 $result = db_query($link,
 717                                         "INSERT INTO ttrss_filters (reg_exp,filter_type) VALUES
 718                                                 ('$regexp', (SELECT id FROM ttrss_filter_types WHERE
 719                                                         description = '$match'))");
 720                         }
 721                 }
 722
 723                 $result = db_query($link, "SELECT description
 724                         FROM ttrss_filter_types ORDER BY description");
 725
 726                 $filter_types = array();
 727
 728                 while ($line = db_fetch_assoc($result)) {
 729                         array_push($filter_types, $line["description"]);
 730                 }
 731
 732                 print "<table class=\"prefAddFeed\"><tr>
 733                         <td><input id=\"fadd_regexp\"></td>
 734                         <td>";
 735                         print_select("fadd_match", "Title", $filter_types);
 736
 737                 print"</td><td colspan=\"4\" align=\"right\">
 738                                 <a class=\"button\" href=\"javascript:addFilter()\">Add filter</a></td></tr>
 739                 </table>";
 740
 741                 $result = db_query($link, "SELECT
 742                                 id,reg_exp,description,
 743                                 (SELECT name FROM ttrss_filter_types WHERE
 744                                         id = filter_type) as filter_type_name,
 745                                 (SELECT description FROM ttrss_filter_types
 746                                         WHERE id = filter_type) as filter_type_descr
 747                         FROM
 748                                 ttrss_filters ORDER by reg_exp");
 749
 750                 print "<p><table width=\"100%\" class=\"prefFilterList\" id=\"prefFilterList\">";
 751
 752                 print "<tr class=\"title\">
 753                                         <td width=\"5%\">Select</td><td width=\"40%\">Filter expression</td>
 754                                         <td width=\"40%\">Description</td><td width=\"10%\">Match</td></tr>";
 755
 756                 $lnum = 0;
 757
 758                 while ($line = db_fetch_assoc($result)) {
 759
 760                         $class = ($lnum % 2) ? "even" : "odd";
 761
 762                         $filter_id = $line["id"];
 763                         $edit_filter_id = $_GET["id"];
 764
 765                         if ($subop == "edit" && $filter_id != $edit_filter_id) {
 766                                 $class .= "Grayed";
 767                         }
 768
 769                         print "<tr class=\"$class\" id=\"FILRR-$filter_id\">";
 770
 771                         $line["regexp"] = htmlspecialchars($line["reg_exp"]);
 772                         $line["description"] = htmlspecialchars($line["description"]);
 773
 774                         if (!$edit_filter_id || $subop != "edit") {
 775
 776                                 if (!$line["description"]) $line["description"] = "[No description]";
 777
 778                                 print "<td><input onclick='toggleSelectRow(this);'
 779                                 type=\"checkbox\" id=\"FICHK-".$line["id"]."\"></td>";
 780
 781                                 print "<td><a href=\"javascript:editFilter($filter_id);\">" .
 782                                         $line["reg_exp"] . "</td>";
 783
 784                                 print "<td><a href=\"javascript:editFilter($filter_id);\">" .
 785                                         $line["description"] . "</td>";
 786
 787                                 print "<td>".$line["filter_type_descr"]."</td>";
 788
 789                         } else if ($filter_id != $edit_filter_id) {
 790
 791                                 if (!$line["description"]) $line["description"] = "[No description]";
 792
 793                                 print "<td><input disabled=\"true\" type=\"checkbox\"
 794                                         id=\"FICHK-".$line["id"]."\"></td>";
 795
 796                                 print "<td>".$line["reg_exp"]."</td>";
 797                                 print "<td>".$line["description"]."</td>";
 798                                 print "<td>".$line["filter_type_descr"]."</td>";
 799
 800                         } else {
 801
 802                                 print "<td><input disabled=\"true\" type=\"checkbox\"></td>";
 803
 804                                 print "<td><input id=\"iedit_regexp\" value=\"".$line["reg_exp"].
 805                                         "\"></td>";
 806
 807                                 print "<td><input id=\"iedit_descr\" value=\"".$line["description"].
 808                                         "\"></td>";
 809
 810                                 print "<td>";
 811                                 print_select("iedit_match", $line["filter_type_descr"], $filter_types);
 812                                 print "</td>";
 813
 814                         }
 815
 816
 817                         print "</tr>";
 818
 819                         ++$lnum;
 820                 }
 821
 822                 if ($lnum == 0) {
 823                         print "<tr><td colspan=\"4\" align=\"center\">No filters defined.</td></tr>";
 824                 }
 825
 826                 print "</table>";
 827
 828                 print "<p>";
 829
 830                 if ($subop == "edit") {
 831                         print "Edit feed:
 832                                 <input type=\"submit\" class=\"button\"
 833                                         onclick=\"javascript:filterEditCancel()\" value=\"Cancel\">
 834                                 <input type=\"submit\" class=\"button\"
 835                                         onclick=\"javascript:filterEditSave()\" value=\"Save\">";
 836
 837                 } else {
 838
 839                         print "
 840                                 Selection:
 841                         <input type=\"submit\" class=\"button\"
 842                                 onclick=\"javascript:editSelectedFilter()\" value=\"Edit\">
 843                         <input type=\"submit\" class=\"button\"
 844                                 onclick=\"javascript:removeSelectedFilters()\" value=\"Remove\">";
 845                 }
 846         }
 847
 848         if ($op == "error") {
 849                 print "<div width=\"100%\" align='center'>";
 850                 $msg = $_GET["msg"];
 851                 print $msg;
 852                 print "</div>";
 853         }
 854
 855         db_close($link);
 856 ?>