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