classes/pref/filters.php

   1 <?php
   2 class Pref_Filters extends Handler_Protected {
   3
   4         function csrf_ignore($method) {
   5                 $csrf_ignored = array("index", "getfiltertree", "edit", "newfilter", "newrule",
   6                         "newaction", "savefilterorder");
   7
   8                 return array_search($method, $csrf_ignored) !== false;
   9         }
  10
  11         function filtersortreset() {
  12                 $this->dbh->query("UPDATE ttrss_filters2
  13                                 SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
  14                 return;
  15         }
  16
  17         function savefilterorder() {
  18                 $data = json_decode($_POST['payload'], true);
  19
  20                 #file_put_contents("/tmp/saveorder.json", $_POST['payload']);
  21                 #$data = json_decode(file_get_contents("/tmp/saveorder.json"), true);
  22
  23                 if (!is_array($data['items']))
  24                         $data['items'] = json_decode($data['items'], true);
  25
  26                 $index = 0;
  27
  28                 if (is_array($data) && is_array($data['items'])) {
  29                         foreach ($data['items'][0]['items'] as $item) {
  30                                 $filter_id = (int) str_replace("FILTER:", "", $item['_reference']);
  31
  32                                 if ($filter_id > 0) {
  33
  34                                         $this->dbh->query("UPDATE ttrss_filters2 SET
  35                                                 order_id = $index WHERE id = '$filter_id' AND
  36                                                 owner_uid = " .$_SESSION["uid"]);
  37
  38                                         ++$index;
  39                                 }
  40                         }
  41                 }
  42
  43                 return;
  44         }
  45
  46         function testFilterDo() {
  47                 $offset = (int) db_escape_string($_REQUEST["offset"]);
  48                 $limit = (int) db_escape_string($_REQUEST["limit"]);
  49
  50                 $filter = array();
  51
  52                 $filter["enabled"] = true;
  53                 $filter["match_any_rule"] = sql_bool_to_bool(
  54                         checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["match_any_rule"])));
  55                 $filter["inverse"] = sql_bool_to_bool(
  56                         checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["inverse"])));
  57
  58                 $filter["rules"] = array();
  59                 $filter["actions"] = array("dummy-action");
  60
  61                 $result = $this->dbh->query("SELECT id,name FROM ttrss_filter_types");
  62
  63                 $filter_types = array();
  64                 while ($line = $this->dbh->fetch_assoc($result)) {
  65                         $filter_types[$line["id"]] = $line["name"];
  66                 }
  67
  68                 $scope_qparts = array();
  69
  70                 $rctr = 0;
  71                 foreach ($_REQUEST["rule"] AS $r) {
  72                         $rule = json_decode($r, true);
  73
  74                         if ($rule && $rctr < 5) {
  75                                 $rule["type"] = $filter_types[$rule["filter_type"]];
  76                                 unset($rule["filter_type"]);
  77
  78                                 if (strpos($rule["feed_id"], "CAT:") === 0) {
  79                                         $rule["cat_id"] = (int) substr($rule["feed_id"], 4);
  80                                         unset($rule["feed_id"]);
  81                                 }
  82
  83                                 if (isset($rule["feed_id"]) && $rule['feed_id'] > 0) {
  84                                         array_push($scope_qparts, "feed_id = " . $rule["feed_id"]);
  85                                 } else if (isset($rule["cat_id"])) {
  86                                         array_push($scope_qparts, "cat_id = " . $rule["cat_id"]);
  87                                 } else {
  88                                         array_push($scope_qparts, "true");
  89                                 }
  90
  91                                 array_push($filter["rules"], $rule);
  92
  93                                 ++$rctr;
  94                         } else {
  95                                 break;
  96                         }
  97                 }
  98
  99                 $glue = $filter['match_any_rule'] ? " OR " :  " AND ";
 100                 $scope_qpart = join($glue, $scope_qparts);
 101
 102                 if (!$scope_qpart) $scope_qpart = "true";
 103
 104                 $rv = array();
 105
 106                 //while ($found < $limit && $offset < $limit * 1000 && time() - $started < ini_get("max_execution_time") * 0.7) {
 107
 108                         $result = db_query("SELECT ttrss_entries.id,
 109                                         ttrss_entries.title,
 110                                         ttrss_feeds.id AS feed_id,
 111                                         ttrss_feeds.title AS feed_title,
 112                                         ttrss_feed_categories.id AS cat_id,
 113                                         content,
 114                                         date_entered,
 115                                         link,
 116                                         author,
 117                                         tag_cache
 118                                 FROM
 119                                         ttrss_entries, ttrss_user_entries
 120                                                 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)
 121                                                 LEFT JOIN ttrss_feed_categories ON (ttrss_feeds.cat_id = ttrss_feed_categories.id)
 122                                 WHERE
 123                                         ref_id = ttrss_entries.id AND
 124                                         ($scope_qpart) AND
 125                                         ttrss_user_entries.owner_uid = " . $_SESSION["uid"] . "
 126                                 ORDER BY date_entered DESC LIMIT $limit OFFSET $offset");
 127
 128                         while ($line = db_fetch_assoc($result)) {
 129
 130                                 $rc = RSSUtils::get_article_filters(array($filter), $line['title'], $line['content'], $line['link'],
 131                                         $line['author'], explode(",", $line['tag_cache']));
 132
 133                                 if (count($rc) > 0) {
 134
 135                                         $line["content_preview"] = truncate_string(strip_tags($line["content"]), 200, '&hellip;');
 136
 137                                         foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
 138                                                 $line = $p->hook_query_headlines($line, 100);
 139                                         }
 140
 141                                         $content_preview = $line["content_preview"];
 142
 143                                         $tmp = "<tr style='margin-top : 5px'>";
 144
 145                                         #$tmp .= "<td width='5%' align='center'><input dojoType=\"dijit.form.CheckBox\"
 146                                         #       checked=\"1\" disabled=\"1\" type=\"checkbox\"></td>";
 147
 148                                         $id = $line['id'];
 149                                         $tmp .= "<td width='5%' align='center'><img style='cursor : pointer' title='".__("Preview article")."'
 150                                                 src='images/information.png' onclick='openArticlePopup($id)'></td><td>";
 151
 152                                         /*foreach ($filter['rules'] as $rule) {
 153                                                 $reg_exp = str_replace('/', '\/', $rule["reg_exp"]);
 154
 155                                                 $line["title"] = preg_replace("/($reg_exp)/i",
 156                                                         "<span class=\"highlight\">$1</span>", $line["title"]);
 157
 158                                                 $content_preview = preg_replace("/($reg_exp)/i",
 159                                                         "<span class=\"highlight\">$1</span>", $content_preview);
 160                                         }*/
 161
 162                                         $tmp .= "<strong>" . $line["title"] . "</strong><br/>";
 163                                         $tmp .= $line['feed_title'] . ", " . mb_substr($line["date_entered"], 0, 16);
 164                                         $tmp .= "<div class='insensitive'>" . $content_preview . "</div>";
 165                                         $tmp .= "</td></tr>";
 166
 167                                         array_push($rv, $tmp);
 168
 169                                         /*array_push($rv, array("title" => $line["title"],
 170                                                 "content" => $content_preview,
 171                                                 "date" => $line["date_entered"],
 172                                                 "feed" => $line["feed_title"])); */
 173
 174                                 }
 175                         }
 176
 177                         //$offset += $limit;
 178                 //}
 179
 180                 /*if ($found == 0) {
 181                         print "<tr><td align='center'>" .
 182                                 __("No recent articles matching this filter have been found.");
 183                 }*/
 184
 185                 print json_encode($rv);
 186         }
 187
 188         function testFilter() {
 189
 190                 if (isset($_REQUEST["offset"])) return $this->testFilterDo();
 191
 192                 //print __("Articles matching this filter:");
 193
 194                 print "<div><img id='prefFilterLoadingIndicator' src='images/indicator_tiny.gif'>&nbsp;<span id='prefFilterProgressMsg'>Looking for articles...</span></div>";
 195
 196                 print "<br/><div class=\"filterTestHolder\">";
 197                 print "<table width=\"100%\" cellspacing=\"0\" id=\"prefFilterTestResultList\">";
 198                 print "</table></div>";
 199
 200                 print "<div style='text-align : center'>";
 201                 print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('filterTestDlg').hide()\">".
 202                         __('Close this window')."</button>";
 203                 print "</div>";
 204
 205         }
 206
 207         private function getfilterrules_concise($filter_id) {
 208                 $result = $this->dbh->query("SELECT reg_exp,
 209                         inverse,
 210                         feed_id,
 211                         cat_id,
 212                         cat_filter,
 213                         ttrss_filter_types.description AS field
 214                         FROM
 215                                 ttrss_filters2_rules, ttrss_filter_types
 216                         WHERE
 217                                 filter_id = '$filter_id' AND filter_type = ttrss_filter_types.id
 218                         ORDER BY reg_exp");
 219
 220                 $rv = "";
 221
 222                 while ($line = $this->dbh->fetch_assoc($result)) {
 223
 224                         $where = sql_bool_to_bool($line["cat_filter"]) ?
 225                                 Feeds::getCategoryTitle($line["cat_id"]) :
 226                                 ($line["feed_id"] ?
 227                                         Feeds::getFeedTitle($line["feed_id"]) : __("All feeds"));
 228
 229 #                       $where = $line["cat_id"] . "/" . $line["feed_id"];
 230
 231                         $inverse = sql_bool_to_bool($line["inverse"]) ? "inverse" : "";
 232
 233                         $rv .= "<span class='$inverse'>" . T_sprintf("%s on %s in %s %s",
 234                                 htmlspecialchars($line["reg_exp"]),
 235                                 $line["field"],
 236                                 $where,
 237                                 sql_bool_to_bool($line["inverse"]) ? __("(inverse)") : "") . "</span>";
 238                 }
 239
 240                 return $rv;
 241         }
 242
 243         function getfiltertree() {
 244                 $root = array();
 245                 $root['id'] = 'root';
 246                 $root['name'] = __('Filters');
 247                 $root['items'] = array();
 248
 249                 $filter_search = $_SESSION["prefs_filter_search"];
 250
 251                 $result = $this->dbh->query("SELECT *,
 252                         (SELECT action_param FROM ttrss_filters2_actions
 253                                 WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1) AS action_param,
 254                         (SELECT action_id FROM ttrss_filters2_actions
 255                                 WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1) AS action_id,
 256                         (SELECT description FROM ttrss_filter_actions
 257                                 WHERE id = (SELECT action_id FROM ttrss_filters2_actions
 258                                         WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1)) AS action_name,
 259                         (SELECT reg_exp FROM ttrss_filters2_rules
 260                                 WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1) AS reg_exp
 261                         FROM ttrss_filters2 WHERE
 262                         owner_uid = ".$_SESSION["uid"]." ORDER BY order_id, title");
 263
 264
 265                 $folder = array();
 266                 $folder['items'] = array();
 267
 268                 while ($line = $this->dbh->fetch_assoc($result)) {
 269
 270                         $name = $this->getFilterName($line["id"]);
 271
 272                         $match_ok = false;
 273                         if ($filter_search) {
 274                                 $rules_result = $this->dbh->query(
 275                                         "SELECT reg_exp FROM ttrss_filters2_rules WHERE filter_id = ".$line["id"]);
 276
 277                                 while ($rule_line = $this->dbh->fetch_assoc($rules_result)) {
 278                                         if (mb_strpos($rule_line['reg_exp'], $filter_search) !== false) {
 279                                                 $match_ok = true;
 280                                                 break;
 281                                         }
 282                                 }
 283                         }
 284
 285                         if ($line['action_id'] == 7) {
 286                                 $label_result = $this->dbh->query("SELECT fg_color, bg_color
 287                                         FROM ttrss_labels2 WHERE caption = '".$this->dbh->escape_string($line['action_param'])."' AND
 288                                                 owner_uid = " . $_SESSION["uid"]);
 289
 290                                 if ($this->dbh->num_rows($label_result) > 0) {
 291                                         $fg_color = $this->dbh->fetch_result($label_result, 0, "fg_color");
 292                                         $bg_color = $this->dbh->fetch_result($label_result, 0, "bg_color");
 293
 294                                         $name[1] = "<span class=\"labelColorIndicator\" id=\"label-editor-indicator\" style='color : $fg_color; background-color : $bg_color; margin-right : 4px'>&alpha;</span>" . $name[1];
 295                                 }
 296                         }
 297
 298                         $filter = array();
 299                         $filter['id'] = 'FILTER:' . $line['id'];
 300                         $filter['bare_id'] = $line['id'];
 301                         $filter['name'] = $name[0];
 302                         $filter['param'] = $name[1];
 303                         $filter['checkbox'] = false;
 304                         $filter['enabled'] = sql_bool_to_bool($line["enabled"]);
 305                         $filter['rules'] = $this->getfilterrules_concise($line['id']);
 306
 307                         if (!$filter_search || $match_ok) {
 308                                 array_push($folder['items'], $filter);
 309                         }
 310                 }
 311
 312                 /* if (count($folder['items']) > 0) {
 313                         array_push($root['items'], $folder);
 314                 } */
 315
 316                 $root['items'] = $folder['items'];
 317
 318                 $fl = array();
 319                 $fl['identifier'] = 'id';
 320                 $fl['label'] = 'name';
 321                 $fl['items'] = array($root);
 322
 323                 print json_encode($fl);
 324                 return;
 325         }
 326
 327         function edit() {
 328
 329                 $filter_id = $this->dbh->escape_string($_REQUEST["id"]);
 330
 331                 $result = $this->dbh->query(
 332                         "SELECT * FROM ttrss_filters2 WHERE id = '$filter_id' AND owner_uid = " . $_SESSION["uid"]);
 333
 334                 $enabled = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "enabled"));
 335                 $match_any_rule = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "match_any_rule"));
 336                 $inverse = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "inverse"));
 337                 $title = htmlspecialchars($this->dbh->fetch_result($result, 0, "title"));
 338
 339                 print "<form id=\"filter_edit_form\" onsubmit='return false'>";
 340
 341                 print_hidden("op", "pref-filters");
 342                 print_hidden("id", "$filter_id");
 343                 print_hidden("method", "editSave");
 344                 print_hidden("csrf_token", $_SESSION['csrf_token']);
 345
 346                 print "<div class=\"dlgSec\">".__("Caption")."</div>";
 347
 348                 print "<input required=\"true\" dojoType=\"dijit.form.ValidationTextBox\" style=\"width : 20em;\" name=\"title\" value=\"$title\">";
 349
 350                 print "</div>";
 351
 352                 print "<div class=\"dlgSec\">".__("Match")."</div>";
 353
 354                 print "<div dojoType=\"dijit.Toolbar\">";
 355
 356                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 357                                 "<span>" . __('Select')."</span>";
 358                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 359                 print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(true)\"
 360                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 361                 print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(false)\"
 362                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 363                 print "</div></div>";
 364
 365                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addRule()\">".
 366                         __('Add')."</button> ";
 367
 368                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteRule()\">".
 369                         __('Delete')."</button> ";
 370
 371                 print "</div>";
 372
 373                 print "<ul id='filterDlg_Matches'>";
 374
 375                 $rules_result = $this->dbh->query("SELECT * FROM ttrss_filters2_rules
 376                         WHERE filter_id = '$filter_id' ORDER BY reg_exp, id");
 377
 378                 while ($line = $this->dbh->fetch_assoc($rules_result)) {
 379                         if (sql_bool_to_bool($line["cat_filter"])) {
 380                                 $line["feed_id"] = "CAT:" . (int)$line["cat_id"];
 381                         }
 382
 383                         unset($line["cat_filter"]);
 384                         unset($line["cat_id"]);
 385                         unset($line["filter_id"]);
 386                         unset($line["id"]);
 387                         if (!sql_bool_to_bool($line["inverse"])) unset($line["inverse"]);
 388
 389                         $data = htmlspecialchars(json_encode($line));
 390
 391                         print "<li><input dojoType='dijit.form.CheckBox' type='checkbox' onclick='toggleSelectListRow2(this)'>".
 392                                 "<span onclick=\"dijit.byId('filterEditDlg').editRule(this)\">".$this->getRuleName($line)."</span>".
 393                                 "<input type='hidden' name='rule[]' value=\"$data\"/></li>";
 394                 }
 395
 396                 print "</ul>";
 397
 398                 print "</div>";
 399
 400                 print "<div class=\"dlgSec\">".__("Apply actions")."</div>";
 401
 402                 print "<div dojoType=\"dijit.Toolbar\">";
 403
 404                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 405                                 "<span>" . __('Select')."</span>";
 406                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 407                 print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(true)\"
 408                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 409                 print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(false)\"
 410                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 411                 print "</div></div>";
 412
 413                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addAction()\">".
 414                         __('Add')."</button> ";
 415
 416                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteAction()\">".
 417                         __('Delete')."</button> ";
 418
 419                 print "</div>";
 420
 421                 print "<ul id='filterDlg_Actions'>";
 422
 423                 $actions_result = $this->dbh->query("SELECT * FROM ttrss_filters2_actions
 424                         WHERE filter_id = '$filter_id' ORDER BY id");
 425
 426                 while ($line = $this->dbh->fetch_assoc($actions_result)) {
 427                         $line["action_param_label"] = $line["action_param"];
 428
 429                         unset($line["filter_id"]);
 430                         unset($line["id"]);
 431
 432                         $data = htmlspecialchars(json_encode($line));
 433
 434                         print "<li><input dojoType='dijit.form.CheckBox' type='checkbox' onclick='toggleSelectListRow2(this)'>".
 435                                 "<span onclick=\"dijit.byId('filterEditDlg').editAction(this)\">".$this->getActionName($line)."</span>".
 436                                 "<input type='hidden' name='action[]' value=\"$data\"/></li>";
 437                 }
 438
 439                 print "</ul>";
 440
 441                 print "</div>";
 442
 443                 if ($enabled) {
 444                         $checked = "checked=\"1\"";
 445                 } else {
 446                         $checked = "";
 447                 }
 448
 449                 print "<input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"enabled\" id=\"enabled\" $checked>
 450                                 <label for=\"enabled\">".__('Enabled')."</label>";
 451
 452                 if ($match_any_rule) {
 453                         $checked = "checked=\"1\"";
 454                 } else {
 455                         $checked = "";
 456                 }
 457
 458                 print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"match_any_rule\" id=\"match_any_rule\" $checked>
 459                                 <label for=\"match_any_rule\">".__('Match any rule')."</label>";
 460
 461                 if ($inverse) {
 462                         $checked = "checked=\"1\"";
 463                 } else {
 464                         $checked = "";
 465                 }
 466
 467                 print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"inverse\" id=\"inverse\" $checked>
 468                                 <label for=\"inverse\">".__('Inverse matching')."</label>";
 469
 470                 print "<p/>";
 471
 472                 print "<div class=\"dlgButtons\">";
 473
 474                 print "<div style=\"float : left\">";
 475                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').removeFilter()\">".
 476                         __('Remove')."</button>";
 477                 print "</div>";
 478
 479                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').test()\">".
 480                         __('Test')."</button> ";
 481
 482                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').execute()\">".
 483                         __('Save')."</button> ";
 484
 485                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').hide()\">".
 486                         __('Cancel')."</button>";
 487
 488                 print "</div>";
 489         }
 490
 491         private function getRuleName($rule) {
 492                 if (!$rule) $rule = json_decode($_REQUEST["rule"], true);
 493
 494                 $feed_id = $rule["feed_id"];
 495
 496                 if (strpos($feed_id, "CAT:") === 0) {
 497                         $feed_id = (int) substr($feed_id, 4);
 498                         $feed = Feeds::getCategoryTitle($feed_id);
 499                 } else {
 500                         $feed_id = (int) $feed_id;
 501
 502                         if ($rule["feed_id"])
 503                                 $feed = Feeds::getFeedTitle((int)$rule["feed_id"]);
 504                         else
 505                                 $feed = __("All feeds");
 506                 }
 507
 508                 $result = $this->dbh->query("SELECT description FROM ttrss_filter_types
 509                         WHERE id = ".(int)$rule["filter_type"]);
 510                 $filter_type = $this->dbh->fetch_result($result, 0, "description");
 511
 512                 $inverse = isset($rule["inverse"]) ? "inverse" : "";
 513
 514                 return "<span class='filterRule $inverse'>" .
 515                         T_sprintf("%s on %s in %s %s", htmlspecialchars($rule["reg_exp"]),
 516                         $filter_type, $feed, isset($rule["inverse"]) ? __("(inverse)") : "") . "</span>";
 517         }
 518
 519         function printRuleName() {
 520                 print $this->getRuleName(json_decode($_REQUEST["rule"], true));
 521         }
 522
 523         private function getActionName($action) {
 524                 $result = $this->dbh->query("SELECT description FROM
 525                         ttrss_filter_actions WHERE id = " .(int)$action["action_id"]);
 526
 527                 $title = __($this->dbh->fetch_result($result, 0, "description"));
 528
 529                 if ($action["action_id"] == 4 || $action["action_id"] == 6 ||
 530                         $action["action_id"] == 7)
 531                                 $title .= ": " . $action["action_param"];
 532
 533                 if ($action["action_id"] == 9) {
 534                         list ($pfclass, $pfaction) = explode(":", $action["action_param"]);
 535
 536                         $filter_actions = PluginHost::getInstance()->get_filter_actions();
 537
 538                         foreach ($filter_actions as $fclass => $factions) {
 539                                 foreach ($factions as $faction) {
 540                                         if ($pfaction == $faction["action"] && $pfclass == $fclass) {
 541                                                 $title .= ": " . $fclass . ": " . $faction["description"];
 542                                                 break;
 543                                         }
 544                                 }
 545                         }
 546                 }
 547
 548                 return $title;
 549         }
 550
 551         function printActionName() {
 552                 print $this->getActionName(json_decode($_REQUEST["action"], true));
 553         }
 554
 555         function editSave() {
 556                 if ($_REQUEST["savemode"] && $_REQUEST["savemode"] == "test") {
 557                         return $this->testFilter();
 558                 }
 559
 560 #               print_r($_REQUEST);
 561
 562                 $filter_id = $this->dbh->escape_string($_REQUEST["id"]);
 563                 $enabled = checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["enabled"]));
 564                 $match_any_rule = checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["match_any_rule"]));
 565                 $inverse = checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["inverse"]));
 566                 $title = $this->dbh->escape_string($_REQUEST["title"]);
 567
 568                 $this->dbh->query("UPDATE ttrss_filters2 SET enabled = $enabled,
 569                         match_any_rule = $match_any_rule,
 570                         inverse = $inverse,
 571                         title = '$title'
 572                         WHERE id = '$filter_id'
 573                         AND owner_uid = ". $_SESSION["uid"]);
 574
 575                 $this->saveRulesAndActions($filter_id);
 576
 577         }
 578
 579         function remove() {
 580
 581                 $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
 582
 583                 foreach ($ids as $id) {
 584                         $this->dbh->query("DELETE FROM ttrss_filters2 WHERE id = '$id' AND owner_uid = ". $_SESSION["uid"]);
 585                 }
 586         }
 587
 588         private function saveRulesAndActions($filter_id) {
 589
 590                 $this->dbh->query("DELETE FROM ttrss_filters2_rules WHERE filter_id = '$filter_id'");
 591                 $this->dbh->query("DELETE FROM ttrss_filters2_actions WHERE filter_id = '$filter_id'");
 592
 593                 if ($filter_id) {
 594                         /* create rules */
 595
 596                         $rules = array();
 597                         $actions = array();
 598
 599                         foreach ($_REQUEST["rule"] as $rule) {
 600                                 $rule = json_decode($rule, true);
 601                                 unset($rule["id"]);
 602
 603                                 if (array_search($rule, $rules) === false) {
 604                                         array_push($rules, $rule);
 605                                 }
 606                         }
 607
 608                         foreach ($_REQUEST["action"] as $action) {
 609                                 $action = json_decode($action, true);
 610                                 unset($action["id"]);
 611
 612                                 if (array_search($action, $actions) === false) {
 613                                         array_push($actions, $action);
 614                                 }
 615                         }
 616
 617                         foreach ($rules as $rule) {
 618                                 if ($rule) {
 619
 620                                         $reg_exp = $this->dbh->escape_string(trim($rule["reg_exp"]), false);
 621                                         $inverse = isset($rule["inverse"]) ? "true" : "false";
 622
 623                                         $filter_type = (int) $this->dbh->escape_string(trim($rule["filter_type"]));
 624                                         $feed_id = $this->dbh->escape_string(trim($rule["feed_id"]));
 625
 626                                         if (strpos($feed_id, "CAT:") === 0) {
 627
 628                                                 $cat_filter = bool_to_sql_bool(true);
 629                                                 $cat_id = (int) substr($feed_id, 4);
 630                                                 $feed_id = "NULL";
 631
 632                                                 if (!$cat_id) $cat_id = "NULL"; // Uncategorized
 633                                         } else {
 634                                                 $cat_filter = bool_to_sql_bool(false);
 635                                                 $feed_id = (int) $feed_id;
 636                                                 $cat_id = "NULL";
 637
 638                                                 if (!$feed_id) $feed_id = "NULL"; // Uncategorized
 639                                         }
 640
 641                                         $query = "INSERT INTO ttrss_filters2_rules
 642                                                 (filter_id, reg_exp,filter_type,feed_id,cat_id,cat_filter,inverse) VALUES
 643                                                 ('$filter_id', '$reg_exp', '$filter_type', $feed_id, $cat_id, $cat_filter, $inverse)";
 644
 645                                         $this->dbh->query($query);
 646                                 }
 647                         }
 648
 649                         foreach ($actions as $action) {
 650                                 if ($action) {
 651
 652                                         $action_id = (int) $this->dbh->escape_string($action["action_id"]);
 653                                         $action_param = $this->dbh->escape_string($action["action_param"]);
 654                                         $action_param_label = $this->dbh->escape_string($action["action_param_label"]);
 655
 656                                         if ($action_id == 7) {
 657                                                 $action_param = $action_param_label;
 658                                         }
 659
 660                                         if ($action_id == 6) {
 661                                                 $action_param = (int) str_replace("+", "", $action_param);
 662                                         }
 663
 664                                         $query = "INSERT INTO ttrss_filters2_actions
 665                                                 (filter_id, action_id, action_param) VALUES
 666                                                 ('$filter_id', '$action_id', '$action_param')";
 667
 668                                         $this->dbh->query($query);
 669                                 }
 670                         }
 671                 }
 672
 673
 674         }
 675
 676         function add() {
 677                 if ($_REQUEST["savemode"] && $_REQUEST["savemode"] == "test") {
 678                         return $this->testFilter();
 679                 }
 680
 681 #               print_r($_REQUEST);
 682
 683                 $enabled = checkbox_to_sql_bool($_REQUEST["enabled"]);
 684                 $match_any_rule = checkbox_to_sql_bool($_REQUEST["match_any_rule"]);
 685                 $title = $this->dbh->escape_string($_REQUEST["title"]);
 686                 $inverse = checkbox_to_sql_bool($_REQUEST["inverse"]);
 687
 688                 $this->dbh->query("BEGIN");
 689
 690                 /* create base filter */
 691
 692                 $result = $this->dbh->query("INSERT INTO ttrss_filters2
 693                         (owner_uid, match_any_rule, enabled, title, inverse) VALUES
 694                         (".$_SESSION["uid"].",$match_any_rule,$enabled, '$title', $inverse)");
 695
 696                 $result = $this->dbh->query("SELECT MAX(id) AS id FROM ttrss_filters2
 697                         WHERE owner_uid = ".$_SESSION["uid"]);
 698
 699                 $filter_id = $this->dbh->fetch_result($result, 0, "id");
 700
 701                 $this->saveRulesAndActions($filter_id);
 702
 703                 $this->dbh->query("COMMIT");
 704         }
 705
 706         function index() {
 707
 708                 $sort = $this->dbh->escape_string($_REQUEST["sort"]);
 709
 710                 if (!$sort || $sort == "undefined") {
 711                         $sort = "reg_exp";
 712                 }
 713
 714                 $filter_search = $this->dbh->escape_string($_REQUEST["search"]);
 715
 716                 if (array_key_exists("search", $_REQUEST)) {
 717                         $_SESSION["prefs_filter_search"] = $filter_search;
 718                 } else {
 719                         $filter_search = $_SESSION["prefs_filter_search"];
 720                 }
 721
 722                 print "<div id=\"pref-filter-wrap\" dojoType=\"dijit.layout.BorderContainer\" gutters=\"false\">";
 723                 print "<div id=\"pref-filter-header\" dojoType=\"dijit.layout.ContentPane\" region=\"top\">";
 724                 print "<div id=\"pref-filter-toolbar\" dojoType=\"dijit.Toolbar\">";
 725
 726                 $filter_search = $this->dbh->escape_string($_REQUEST["search"]);
 727
 728                 if (array_key_exists("search", $_REQUEST)) {
 729                         $_SESSION["prefs_filter_search"] = $filter_search;
 730                 } else {
 731                         $filter_search = $_SESSION["prefs_filter_search"];
 732                 }
 733
 734                 print "<div style='float : right; padding-right : 4px;'>
 735                         <input dojoType=\"dijit.form.TextBox\" id=\"filter_search\" size=\"20\" type=\"search\"
 736                                 value=\"$filter_search\">
 737                         <button dojoType=\"dijit.form.Button\" onclick=\"updateFilterList()\">".
 738                                 __('Search')."</button>
 739                         </div>";
 740
 741                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 742                                 "<span>" . __('Select')."</span>";
 743                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 744                 print "<div onclick=\"dijit.byId('filterTree').model.setAllChecked(true)\"
 745                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 746                 print "<div onclick=\"dijit.byId('filterTree').model.setAllChecked(false)\"
 747                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 748                 print "</div></div>";
 749
 750                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return quickAddFilter()\">".
 751                         __('Create filter')."</button> ";
 752
 753                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return joinSelectedFilters()\">".
 754                         __('Combine')."</button> ";
 755
 756                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return editSelectedFilter()\">".
 757                         __('Edit')."</button> ";
 758
 759                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return resetFilterOrder()\">".
 760                         __('Reset sort order')."</button> ";
 761
 762
 763                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return removeSelectedFilters()\">".
 764                         __('Remove')."</button> ";
 765
 766                 if (defined('_ENABLE_FEED_DEBUGGING')) {
 767                         print "<button dojoType=\"dijit.form.Button\" onclick=\"rescore_all_feeds()\">".
 768                                 __('Rescore articles')."</button> ";
 769                 }
 770
 771                 print "</div>"; # toolbar
 772                 print "</div>"; # toolbar-frame
 773                 print "<div id=\"pref-filter-content\" dojoType=\"dijit.layout.ContentPane\" region=\"center\">";
 774
 775                 print "<div id=\"filterlistLoading\">
 776                 <img src='images/indicator_tiny.gif'>".
 777                  __("Loading, please wait...")."</div>";
 778
 779                 print "<div dojoType=\"fox.PrefFilterStore\" jsId=\"filterStore\"
 780                         url=\"backend.php?op=pref-filters&method=getfiltertree\">
 781                 </div>
 782                 <div dojoType=\"lib.CheckBoxStoreModel\" jsId=\"filterModel\" store=\"filterStore\"
 783                         query=\"{id:'root'}\" rootId=\"root\" rootLabel=\"Filters\"
 784                         childrenAttrs=\"items\" checkboxStrict=\"false\" checkboxAll=\"false\">
 785                 </div>
 786                 <div dojoType=\"fox.PrefFilterTree\" id=\"filterTree\"
 787                         dndController=\"dijit.tree.dndSource\"
 788                         betweenThreshold=\"5\"
 789                         model=\"filterModel\" openOnClick=\"true\">
 790                 <script type=\"dojo/method\" event=\"onLoad\" args=\"item\">
 791                         Element.hide(\"filterlistLoading\");
 792                 </script>
 793                 <script type=\"dojo/method\" event=\"onClick\" args=\"item\">
 794                         var id = String(item.id);
 795                         var bare_id = id.substr(id.indexOf(':')+1);
 796
 797                         if (id.match('FILTER:')) {
 798                                 editFilter(bare_id);
 799                         }
 800                 </script>
 801
 802                 </div>";
 803
 804                 print "</div>"; #pane
 805
 806                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB,
 807                         "hook_prefs_tab", "prefFilters");
 808
 809                 print "</div>"; #container
 810
 811         }
 812
 813         function newfilter() {
 814
 815                 print "<form name='filter_new_form' id='filter_new_form'>";
 816
 817                 print_hidden("op", "pref-filters");
 818                 print_hidden("method", "add");
 819                 print_hidden("csrf_token", $_SESSION['csrf_token']);
 820
 821                 print "<div class=\"dlgSec\">".__("Caption")."</div>";
 822
 823                 print "<input required=\"true\" dojoType=\"dijit.form.ValidationTextBox\" style=\"width : 20em;\" name=\"title\" value=\"\">";
 824
 825                 print "<div class=\"dlgSec\">".__("Match")."</div>";
 826
 827                 print "<div dojoType=\"dijit.Toolbar\">";
 828
 829                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 830                                 "<span>" . __('Select')."</span>";
 831                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 832                 print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(true)\"
 833                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 834                 print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(false)\"
 835                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 836                 print "</div></div>";
 837
 838                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addRule()\">".
 839                         __('Add')."</button> ";
 840
 841                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteRule()\">".
 842                         __('Delete')."</button> ";
 843
 844                 print "</div>";
 845
 846                 print "<ul id='filterDlg_Matches'>";
 847 #               print "<li>No rules</li>";
 848                 print "</ul>";
 849
 850                 print "</div>";
 851
 852                 print "<div class=\"dlgSec\">".__("Apply actions")."</div>";
 853
 854                 print "<div dojoType=\"dijit.Toolbar\">";
 855
 856                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 857                                 "<span>" . __('Select')."</span>";
 858                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 859                 print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(true)\"
 860                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 861                 print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(false)\"
 862                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 863                 print "</div></div>";
 864
 865                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addAction()\">".
 866                         __('Add')."</button> ";
 867
 868                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteAction()\">".
 869                         __('Delete')."</button> ";
 870
 871                 print "</div>";
 872
 873                 print "<ul id='filterDlg_Actions'>";
 874 #               print "<li>No actions</li>";
 875                 print "</ul>";
 876
 877 /*              print "<div class=\"dlgSec\">".__("Options")."</div>";
 878                 print "<div class=\"dlgSecCont\">"; */
 879
 880                 print "<input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"enabled\" id=\"enabled\" checked=\"1\">
 881                                 <label for=\"enabled\">".__('Enabled')."</label>";
 882
 883                 print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"match_any_rule\" id=\"match_any_rule\">
 884                                 <label for=\"match_any_rule\">".__('Match any rule')."</label>";
 885
 886                 print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"inverse\" id=\"inverse\">
 887                                 <label for=\"inverse\">".__('Inverse matching')."</label>";
 888
 889 //              print "</div>";
 890
 891                 print "<div class=\"dlgButtons\">";
 892
 893                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').test()\">".
 894                         __('Test')."</button> ";
 895
 896                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').execute()\">".
 897                         __('Create')."</button> ";
 898
 899                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').hide()\">".
 900                         __('Cancel')."</button>";
 901
 902                 print "</div>";
 903
 904         }
 905
 906         function newrule() {
 907                 $rule = json_decode($_REQUEST["rule"], true);
 908
 909                 if ($rule) {
 910                         $reg_exp = htmlspecialchars($rule["reg_exp"]);
 911                         $filter_type = $rule["filter_type"];
 912                         $feed_id = $rule["feed_id"];
 913                         $inverse_checked = isset($rule["inverse"]) ? "checked" : "";
 914                 } else {
 915                         $reg_exp = "";
 916                         $filter_type = 1;
 917                         $feed_id = 0;
 918                         $inverse_checked = "";
 919                 }
 920
 921                 if (strpos($feed_id, "CAT:") === 0) {
 922                         $feed_id = substr($feed_id, 4);
 923                         $cat_filter = true;
 924                 } else {
 925                         $cat_filter = false;
 926                 }
 927
 928
 929                 print "<form name='filter_new_rule_form' id='filter_new_rule_form'>";
 930
 931                 $result = $this->dbh->query("SELECT id,description
 932                         FROM ttrss_filter_types WHERE id != 5 ORDER BY description");
 933
 934                 $filter_types = array();
 935
 936                 while ($line = $this->dbh->fetch_assoc($result)) {
 937                         $filter_types[$line["id"]] = __($line["description"]);
 938                 }
 939
 940                 print "<div class=\"dlgSec\">".__("Match")."</div>";
 941
 942                 print "<div class=\"dlgSecCont\">";
 943
 944                 print "<input dojoType=\"dijit.form.ValidationTextBox\"
 945                          required=\"true\" id=\"filterDlg_regExp\"
 946                          style=\"font-size : 16px; width : 20em;\"
 947                          name=\"reg_exp\" value=\"$reg_exp\"/>";
 948
 949                 print "<hr/>";
 950                 print "<input id=\"filterDlg_inverse\" dojoType=\"dijit.form.CheckBox\"
 951                          name=\"inverse\" $inverse_checked/>";
 952                 print "<label for=\"filterDlg_inverse\">".__("Inverse regular expression matching")."</label>";
 953
 954                 print "<hr/>" .  __("on field") . " ";
 955                 print_select_hash("filter_type", $filter_type, $filter_types,
 956                         'dojoType="dijit.form.Select"');
 957
 958                 print "<hr/>";
 959
 960                 print __("in") . " ";
 961
 962                 print "<span id='filterDlg_feeds'>";
 963                 print_feed_select("feed_id",
 964                         $cat_filter ? "CAT:$feed_id" : $feed_id,
 965                         'dojoType="dijit.form.FilteringSelect"');
 966                 print "</span>";
 967
 968                 print "</div>";
 969
 970                 print "<div class=\"dlgButtons\">";
 971
 972                 print "<div style=\"float : left\">
 973                         <a class=\"visibleLink\" target=\"_blank\" href=\"http://tt-rss.org/wiki/ContentFilters\">".__("Wiki: Filters")."</a>
 974                 </div>";
 975
 976
 977                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterNewRuleDlg').execute()\">".
 978                         ($rule ? __("Save rule") : __('Add rule'))."</button> ";
 979
 980                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterNewRuleDlg').hide()\">".
 981                         __('Cancel')."</button>";
 982
 983                 print "</div>";
 984
 985                 print "</form>";
 986         }
 987
 988         function newaction() {
 989                 $action = json_decode($_REQUEST["action"], true);
 990
 991                 if ($action) {
 992                         $action_param = $this->dbh->escape_string($action["action_param"]);
 993                         $action_id = (int)$action["action_id"];
 994                 } else {
 995                         $action_param = "";
 996                         $action_id = 0;
 997                 }
 998
 999                 print "<form name='filter_new_action_form' id='filter_new_action_form'>";
1000
1001                 print "<div class=\"dlgSec\">".__("Perform Action")."</div>";
1002
1003                 print "<div class=\"dlgSecCont\">";
1004
1005                 print "<select name=\"action_id\" dojoType=\"dijit.form.Select\"
1006                         onchange=\"filterDlgCheckAction(this)\">";
1007
1008                 $result = $this->dbh->query("SELECT id,description FROM ttrss_filter_actions
1009                         ORDER BY name");
1010
1011                 while ($line = $this->dbh->fetch_assoc($result)) {
1012                         $is_selected = ($line["id"] == $action_id) ? "selected='1'" : "";
1013                         printf("<option $is_selected value='%d'>%s</option>", $line["id"], __($line["description"]));
1014                 }
1015
1016                 print "</select>";
1017
1018                 $param_box_hidden = ($action_id == 7 || $action_id == 4 || $action_id == 6 || $action_id == 9) ?
1019                         "" : "display : none";
1020
1021                 $param_hidden = ($action_id == 4 || $action_id == 6) ?
1022                         "" : "display : none";
1023
1024                 $label_param_hidden = ($action_id == 7) ?       "" : "display : none";
1025                 $plugin_param_hidden = ($action_id == 9) ?      "" : "display : none";
1026
1027                 print "<span id=\"filterDlg_paramBox\" style=\"$param_box_hidden\">";
1028                 print " ";
1029                 //print " " . __("with parameters:") . " ";
1030                 print "<input dojoType=\"dijit.form.TextBox\"
1031                         id=\"filterDlg_actionParam\" style=\"$param_hidden\"
1032                         name=\"action_param\" value=\"$action_param\">";
1033
1034                 print_label_select("action_param_label", $action_param,
1035                         "id=\"filterDlg_actionParamLabel\" style=\"$label_param_hidden\"
1036                         dojoType=\"dijit.form.Select\"");
1037
1038                 $filter_actions = PluginHost::getInstance()->get_filter_actions();
1039                 $filter_action_hash = array();
1040
1041                 foreach ($filter_actions as $fclass => $factions) {
1042                         foreach ($factions as $faction) {
1043
1044                                 $filter_action_hash[$fclass . ":" . $faction["action"]] =
1045                                         $fclass . ": " . $faction["description"];
1046                         }
1047                 }
1048
1049                 if (count($filter_action_hash) == 0) {
1050                         $filter_plugin_disabled = "disabled";
1051
1052                         $filter_action_hash["no-data"] = __("No actions available");
1053
1054                 } else {
1055                         $filter_plugin_disabled = "";
1056                 }
1057
1058                 print_select_hash("filterDlg_actionParamPlugin", $action_param, $filter_action_hash,
1059                         "style=\"$plugin_param_hidden\" dojoType=\"dijit.form.Select\" $filter_plugin_disabled",
1060                         "action_param_plugin");
1061
1062                 print "</span>";
1063
1064                 print "&nbsp;"; // tiny layout hack
1065
1066                 print "</div>";
1067
1068                 print "<div class=\"dlgButtons\">";
1069
1070                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterNewActionDlg').execute()\">".
1071                         ($action ? __("Save action") : __('Add action'))."</button> ";
1072
1073                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterNewActionDlg').hide()\">".
1074                         __('Cancel')."</button>";
1075
1076                 print "</div>";
1077
1078                 print "</form>";
1079         }
1080
1081         private function getFilterName($id) {
1082
1083                 $result = $this->dbh->query(
1084                         "SELECT title,match_any_rule,COUNT(DISTINCT r.id) AS num_rules,COUNT(DISTINCT a.id) AS num_actions
1085                                 FROM ttrss_filters2 AS f LEFT JOIN ttrss_filters2_rules AS r
1086                                         ON (r.filter_id = f.id)
1087                                                 LEFT JOIN ttrss_filters2_actions AS a
1088                                                         ON (a.filter_id = f.id) WHERE f.id = '$id' GROUP BY f.title, f.match_any_rule");
1089
1090                 $title = $this->dbh->fetch_result($result, 0, "title");
1091                 $num_rules = $this->dbh->fetch_result($result, 0, "num_rules");
1092                 $num_actions = $this->dbh->fetch_result($result, 0, "num_actions");
1093                 $match_any_rule = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "match_any_rule"));
1094
1095                 if (!$title) $title = __("[No caption]");
1096
1097                 $title = sprintf(_ngettext("%s (%d rule)", "%s (%d rules)", (int) $num_rules), $title, $num_rules);
1098
1099
1100                 $result = $this->dbh->query(
1101                         "SELECT * FROM ttrss_filters2_actions WHERE filter_id = '$id' ORDER BY id LIMIT 1");
1102
1103                 $actions = "";
1104
1105                 if ($this->dbh->num_rows($result) > 0) {
1106                         $line = $this->dbh->fetch_assoc($result);
1107                         $actions = $this->getActionName($line);
1108
1109                         $num_actions -= 1;
1110                 }
1111
1112                 if ($match_any_rule) $title .= " (" . __("matches any rule") . ")";
1113
1114                 if ($num_actions > 0)
1115                         $actions = sprintf(_ngettext("%s (+%d action)", "%s (+%d actions)", (int) $num_actions), $actions, $num_actions);
1116
1117                 return array($title, $actions);
1118         }
1119
1120         function join() {
1121                 $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
1122
1123                 if (count($ids) > 1) {
1124                         $base_id = array_shift($ids);
1125                         $ids_str = join(",", $ids);
1126
1127                         $this->dbh->query("BEGIN");
1128                         $this->dbh->query("UPDATE ttrss_filters2_rules
1129                                 SET filter_id = '$base_id' WHERE filter_id IN ($ids_str)");
1130                         $this->dbh->query("UPDATE ttrss_filters2_actions
1131                                 SET filter_id = '$base_id' WHERE filter_id IN ($ids_str)");
1132
1133                         $this->dbh->query("DELETE FROM ttrss_filters2 WHERE id IN ($ids_str)");
1134                         $this->dbh->query("UPDATE ttrss_filters2 SET match_any_rule = true WHERE id = '$base_id'");
1135
1136                         $this->dbh->query("COMMIT");
1137
1138                         $this->optimizeFilter($base_id);
1139
1140                 }
1141         }
1142
1143         private function optimizeFilter($id) {
1144                 $this->dbh->query("BEGIN");
1145                 $result = $this->dbh->query("SELECT * FROM ttrss_filters2_actions
1146                         WHERE filter_id = '$id'");
1147
1148                 $tmp = array();
1149                 $dupe_ids = array();
1150
1151                 while ($line = $this->dbh->fetch_assoc($result)) {
1152                         $id = $line["id"];
1153                         unset($line["id"]);
1154
1155                         if (array_search($line, $tmp) === false) {
1156                                 array_push($tmp, $line);
1157                         } else {
1158                                 array_push($dupe_ids, $id);
1159                         }
1160                 }
1161
1162                 if (count($dupe_ids) > 0) {
1163                         $ids_str = join(",", $dupe_ids);
1164                         $this->dbh->query("DELETE FROM ttrss_filters2_actions
1165                                 WHERE id IN ($ids_str)");
1166                 }
1167
1168                 $result = $this->dbh->query("SELECT * FROM ttrss_filters2_rules
1169                         WHERE filter_id = '$id'");
1170
1171                 $tmp = array();
1172                 $dupe_ids = array();
1173
1174                 while ($line = $this->dbh->fetch_assoc($result)) {
1175                         $id = $line["id"];
1176                         unset($line["id"]);
1177
1178                         if (array_search($line, $tmp) === false) {
1179                                 array_push($tmp, $line);
1180                         } else {
1181                                 array_push($dupe_ids, $id);
1182                         }
1183                 }
1184
1185                 if (count($dupe_ids) > 0) {
1186                         $ids_str = join(",", $dupe_ids);
1187                         $this->dbh->query("DELETE FROM ttrss_filters2_rules
1188                                 WHERE id IN ($ids_str)");
1189                 }
1190
1191                 $this->dbh->query("COMMIT");
1192         }
1193 }