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                                         $line['author'], explode(",", $line['tag_cache']));
 134
 135                                 if (count($rc) > 0) {
 136
 137                                         $line["content_preview"] = truncate_string(strip_tags($line["content"]), 200, '&hellip;');
 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                                         $tmp = "<tr style='margin-top : 5px'>";
 146
 147                                         #$tmp .= "<td width='5%' align='center'><input dojoType=\"dijit.form.CheckBox\"
 148                                         #       checked=\"1\" disabled=\"1\" type=\"checkbox\"></td>";
 149
 150                                         $id = $line['id'];
 151                                         $tmp .= "<td width='5%' align='center'><img style='cursor : pointer' title='".__("Preview article")."'
 152                                                 src='images/information.png' onclick='openArticlePopup($id)'></td><td>";
 153
 154                                         /*foreach ($filter['rules'] as $rule) {
 155                                                 $reg_exp = str_replace('/', '\/', $rule["reg_exp"]);
 156
 157                                                 $line["title"] = preg_replace("/($reg_exp)/i",
 158                                                         "<span class=\"highlight\">$1</span>", $line["title"]);
 159
 160                                                 $content_preview = preg_replace("/($reg_exp)/i",
 161                                                         "<span class=\"highlight\">$1</span>", $content_preview);
 162                                         }*/
 163
 164                                         $tmp .= "<strong>" . $line["title"] . "</strong><br/>";
 165                                         $tmp .= $line['feed_title'] . ", " . mb_substr($line["date_entered"], 0, 16);
 166                                         $tmp .= "<div class='insensitive'>" . $content_preview . "</div>";
 167                                         $tmp .= "</td></tr>";
 168
 169                                         array_push($rv, $tmp);
 170
 171                                         /*array_push($rv, array("title" => $line["title"],
 172                                                 "content" => $content_preview,
 173                                                 "date" => $line["date_entered"],
 174                                                 "feed" => $line["feed_title"])); */
 175
 176                                 }
 177                         }
 178
 179                         //$offset += $limit;
 180                 //}
 181
 182                 /*if ($found == 0) {
 183                         print "<tr><td align='center'>" .
 184                                 __("No recent articles matching this filter have been found.");
 185                 }*/
 186
 187                 print json_encode($rv);
 188         }
 189
 190         function testFilter() {
 191
 192                 if (isset($_REQUEST["offset"])) return $this->testFilterDo();
 193
 194                 //print __("Articles matching this filter:");
 195
 196                 print "<div><img id='prefFilterLoadingIndicator' src='images/indicator_tiny.gif'>&nbsp;<span id='prefFilterProgressMsg'>Looking for articles...</span></div>";
 197
 198                 print "<br/><div class=\"filterTestHolder\">";
 199                 print "<table width=\"100%\" cellspacing=\"0\" id=\"prefFilterTestResultList\">";
 200                 print "</table></div>";
 201
 202                 print "<div style='text-align : center'>";
 203                 print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('filterTestDlg').hide()\">".
 204                         __('Close this window')."</button>";
 205                 print "</div>";
 206
 207         }
 208
 209         private function getfilterrules_concise($filter_id) {
 210                 $result = $this->dbh->query("SELECT reg_exp,
 211                         inverse,
 212                         feed_id,
 213                         cat_id,
 214                         cat_filter,
 215                         ttrss_filter_types.description AS field
 216                         FROM
 217                                 ttrss_filters2_rules, ttrss_filter_types
 218                         WHERE
 219                                 filter_id = '$filter_id' AND filter_type = ttrss_filter_types.id
 220                         ORDER BY reg_exp");
 221
 222                 $rv = "";
 223
 224                 while ($line = $this->dbh->fetch_assoc($result)) {
 225
 226                         $where = sql_bool_to_bool($line["cat_filter"]) ?
 227                                 getCategoryTitle($line["cat_id"]) :
 228                                 ($line["feed_id"] ?
 229                                         Feeds::getFeedTitle($line["feed_id"]) : __("All feeds"));
 230
 231 #                       $where = $line["cat_id"] . "/" . $line["feed_id"];
 232
 233                         $inverse = sql_bool_to_bool($line["inverse"]) ? "inverse" : "";
 234
 235                         $rv .= "<span class='$inverse'>" . T_sprintf("%s on %s in %s %s",
 236                                 htmlspecialchars($line["reg_exp"]),
 237                                 $line["field"],
 238                                 $where,
 239                                 sql_bool_to_bool($line["inverse"]) ? __("(inverse)") : "") . "</span>";
 240                 }
 241
 242                 return $rv;
 243         }
 244
 245         function getfiltertree() {
 246                 $root = array();
 247                 $root['id'] = 'root';
 248                 $root['name'] = __('Filters');
 249                 $root['items'] = array();
 250
 251                 $filter_search = $_SESSION["prefs_filter_search"];
 252
 253                 $result = $this->dbh->query("SELECT *,
 254                         (SELECT action_param FROM ttrss_filters2_actions
 255                                 WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1) AS action_param,
 256                         (SELECT action_id FROM ttrss_filters2_actions
 257                                 WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1) AS action_id,
 258                         (SELECT description FROM ttrss_filter_actions
 259                                 WHERE id = (SELECT action_id FROM ttrss_filters2_actions
 260                                         WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1)) AS action_name,
 261                         (SELECT reg_exp FROM ttrss_filters2_rules
 262                                 WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1) AS reg_exp
 263                         FROM ttrss_filters2 WHERE
 264                         owner_uid = ".$_SESSION["uid"]." ORDER BY order_id, title");
 265
 266
 267                 $folder = array();
 268                 $folder['items'] = array();
 269
 270                 while ($line = $this->dbh->fetch_assoc($result)) {
 271
 272                         $name = $this->getFilterName($line["id"]);
 273
 274                         $match_ok = false;
 275                         if ($filter_search) {
 276                                 $rules_result = $this->dbh->query(
 277                                         "SELECT reg_exp FROM ttrss_filters2_rules WHERE filter_id = ".$line["id"]);
 278
 279                                 while ($rule_line = $this->dbh->fetch_assoc($rules_result)) {
 280                                         if (mb_strpos($rule_line['reg_exp'], $filter_search) !== false) {
 281                                                 $match_ok = true;
 282                                                 break;
 283                                         }
 284                                 }
 285                         }
 286
 287                         if ($line['action_id'] == 7) {
 288                                 $label_result = $this->dbh->query("SELECT fg_color, bg_color
 289                                         FROM ttrss_labels2 WHERE caption = '".$this->dbh->escape_string($line['action_param'])."' AND
 290                                                 owner_uid = " . $_SESSION["uid"]);
 291
 292                                 if ($this->dbh->num_rows($label_result) > 0) {
 293                                         $fg_color = $this->dbh->fetch_result($label_result, 0, "fg_color");
 294                                         $bg_color = $this->dbh->fetch_result($label_result, 0, "bg_color");
 295
 296                                         $name[1] = "<span class=\"labelColorIndicator\" id=\"label-editor-indicator\" style='color : $fg_color; background-color : $bg_color; margin-right : 4px'>&alpha;</span>" . $name[1];
 297                                 }
 298                         }
 299
 300                         $filter = array();
 301                         $filter['id'] = 'FILTER:' . $line['id'];
 302                         $filter['bare_id'] = $line['id'];
 303                         $filter['name'] = $name[0];
 304                         $filter['param'] = $name[1];
 305                         $filter['checkbox'] = false;
 306                         $filter['enabled'] = sql_bool_to_bool($line["enabled"]);
 307                         $filter['rules'] = $this->getfilterrules_concise($line['id']);
 308
 309                         if (!$filter_search || $match_ok) {
 310                                 array_push($folder['items'], $filter);
 311                         }
 312                 }
 313
 314                 /* if (count($folder['items']) > 0) {
 315                         array_push($root['items'], $folder);
 316                 } */
 317
 318                 $root['items'] = $folder['items'];
 319
 320                 $fl = array();
 321                 $fl['identifier'] = 'id';
 322                 $fl['label'] = 'name';
 323                 $fl['items'] = array($root);
 324
 325                 print json_encode($fl);
 326                 return;
 327         }
 328
 329         function edit() {
 330
 331                 $filter_id = $this->dbh->escape_string($_REQUEST["id"]);
 332
 333                 $result = $this->dbh->query(
 334                         "SELECT * FROM ttrss_filters2 WHERE id = '$filter_id' AND owner_uid = " . $_SESSION["uid"]);
 335
 336                 $enabled = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "enabled"));
 337                 $match_any_rule = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "match_any_rule"));
 338                 $inverse = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "inverse"));
 339                 $title = htmlspecialchars($this->dbh->fetch_result($result, 0, "title"));
 340
 341                 print "<form id=\"filter_edit_form\" onsubmit='return false'>";
 342
 343                 print_hidden("op", "pref-filters");
 344                 print_hidden("id", "$filter_id");
 345                 print_hidden("method", "editSave");
 346                 print_hidden("csrf_token", $_SESSION['csrf_token']);
 347
 348                 print "<div class=\"dlgSec\">".__("Caption")."</div>";
 349
 350                 print "<input required=\"true\" dojoType=\"dijit.form.ValidationTextBox\" style=\"width : 20em;\" name=\"title\" value=\"$title\">";
 351
 352                 print "</div>";
 353
 354                 print "<div class=\"dlgSec\">".__("Match")."</div>";
 355
 356                 print "<div dojoType=\"dijit.Toolbar\">";
 357
 358                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 359                                 "<span>" . __('Select')."</span>";
 360                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 361                 print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(true)\"
 362                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 363                 print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(false)\"
 364                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 365                 print "</div></div>";
 366
 367                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addRule()\">".
 368                         __('Add')."</button> ";
 369
 370                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteRule()\">".
 371                         __('Delete')."</button> ";
 372
 373                 print "</div>";
 374
 375                 print "<ul id='filterDlg_Matches'>";
 376
 377                 $rules_result = $this->dbh->query("SELECT * FROM ttrss_filters2_rules
 378                         WHERE filter_id = '$filter_id' ORDER BY reg_exp, id");
 379
 380                 while ($line = $this->dbh->fetch_assoc($rules_result)) {
 381                         if (sql_bool_to_bool($line["cat_filter"])) {
 382                                 $line["feed_id"] = "CAT:" . (int)$line["cat_id"];
 383                         }
 384
 385                         unset($line["cat_filter"]);
 386                         unset($line["cat_id"]);
 387                         unset($line["filter_id"]);
 388                         unset($line["id"]);
 389                         if (!sql_bool_to_bool($line["inverse"])) unset($line["inverse"]);
 390
 391                         $data = htmlspecialchars(json_encode($line));
 392
 393                         print "<li><input dojoType='dijit.form.CheckBox' type='checkbox' onclick='toggleSelectListRow2(this)'>".
 394                                 "<span onclick=\"dijit.byId('filterEditDlg').editRule(this)\">".$this->getRuleName($line)."</span>".
 395                                 "<input type='hidden' name='rule[]' value=\"$data\"/></li>";
 396                 }
 397
 398                 print "</ul>";
 399
 400                 print "</div>";
 401
 402                 print "<div class=\"dlgSec\">".__("Apply actions")."</div>";
 403
 404                 print "<div dojoType=\"dijit.Toolbar\">";
 405
 406                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 407                                 "<span>" . __('Select')."</span>";
 408                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 409                 print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(true)\"
 410                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 411                 print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(false)\"
 412                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 413                 print "</div></div>";
 414
 415                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addAction()\">".
 416                         __('Add')."</button> ";
 417
 418                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteAction()\">".
 419                         __('Delete')."</button> ";
 420
 421                 print "</div>";
 422
 423                 print "<ul id='filterDlg_Actions'>";
 424
 425                 $actions_result = $this->dbh->query("SELECT * FROM ttrss_filters2_actions
 426                         WHERE filter_id = '$filter_id' ORDER BY id");
 427
 428                 while ($line = $this->dbh->fetch_assoc($actions_result)) {
 429                         $line["action_param_label"] = $line["action_param"];
 430
 431                         unset($line["filter_id"]);
 432                         unset($line["id"]);
 433
 434                         $data = htmlspecialchars(json_encode($line));
 435
 436                         print "<li><input dojoType='dijit.form.CheckBox' type='checkbox' onclick='toggleSelectListRow2(this)'>".
 437                                 "<span onclick=\"dijit.byId('filterEditDlg').editAction(this)\">".$this->getActionName($line)."</span>".
 438                                 "<input type='hidden' name='action[]' value=\"$data\"/></li>";
 439                 }
 440
 441                 print "</ul>";
 442
 443                 print "</div>";
 444
 445                 if ($enabled) {
 446                         $checked = "checked=\"1\"";
 447                 } else {
 448                         $checked = "";
 449                 }
 450
 451                 print "<input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"enabled\" id=\"enabled\" $checked>
 452                                 <label for=\"enabled\">".__('Enabled')."</label>";
 453
 454                 if ($match_any_rule) {
 455                         $checked = "checked=\"1\"";
 456                 } else {
 457                         $checked = "";
 458                 }
 459
 460                 print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"match_any_rule\" id=\"match_any_rule\" $checked>
 461                                 <label for=\"match_any_rule\">".__('Match any rule')."</label>";
 462
 463                 if ($inverse) {
 464                         $checked = "checked=\"1\"";
 465                 } else {
 466                         $checked = "";
 467                 }
 468
 469                 print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"inverse\" id=\"inverse\" $checked>
 470                                 <label for=\"inverse\">".__('Inverse matching')."</label>";
 471
 472                 print "<p/>";
 473
 474                 print "<div class=\"dlgButtons\">";
 475
 476                 print "<div style=\"float : left\">";
 477                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').removeFilter()\">".
 478                         __('Remove')."</button>";
 479                 print "</div>";
 480
 481                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').test()\">".
 482                         __('Test')."</button> ";
 483
 484                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').execute()\">".
 485                         __('Save')."</button> ";
 486
 487                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').hide()\">".
 488                         __('Cancel')."</button>";
 489
 490                 print "</div>";
 491         }
 492
 493         private function getRuleName($rule) {
 494                 if (!$rule) $rule = json_decode($_REQUEST["rule"], true);
 495
 496                 $feed_id = $rule["feed_id"];
 497
 498                 if (strpos($feed_id, "CAT:") === 0) {
 499                         $feed_id = (int) substr($feed_id, 4);
 500                         $feed = getCategoryTitle($feed_id);
 501                 } else {
 502                         $feed_id = (int) $feed_id;
 503
 504                         if ($rule["feed_id"])
 505                                 $feed = Feeds::getFeedTitle((int)$rule["feed_id"]);
 506                         else
 507                                 $feed = __("All feeds");
 508                 }
 509
 510                 $result = $this->dbh->query("SELECT description FROM ttrss_filter_types
 511                         WHERE id = ".(int)$rule["filter_type"]);
 512                 $filter_type = $this->dbh->fetch_result($result, 0, "description");
 513
 514                 $inverse = isset($rule["inverse"]) ? "inverse" : "";
 515
 516                 return "<span class='filterRule $inverse'>" .
 517                         T_sprintf("%s on %s in %s %s", htmlspecialchars($rule["reg_exp"]),
 518                         $filter_type, $feed, isset($rule["inverse"]) ? __("(inverse)") : "") . "</span>";
 519         }
 520
 521         function printRuleName() {
 522                 print $this->getRuleName(json_decode($_REQUEST["rule"], true));
 523         }
 524
 525         private function getActionName($action) {
 526                 $result = $this->dbh->query("SELECT description FROM
 527                         ttrss_filter_actions WHERE id = " .(int)$action["action_id"]);
 528
 529                 $title = __($this->dbh->fetch_result($result, 0, "description"));
 530
 531                 if ($action["action_id"] == 4 || $action["action_id"] == 6 ||
 532                         $action["action_id"] == 7)
 533                                 $title .= ": " . $action["action_param"];
 534
 535                 if ($action["action_id"] == 9) {
 536                         list ($pfclass, $pfaction) = explode(":", $action["action_param"]);
 537
 538                         $filter_actions = PluginHost::getInstance()->get_filter_actions();
 539
 540                         foreach ($filter_actions as $fclass => $factions) {
 541                                 foreach ($factions as $faction) {
 542                                         if ($pfaction == $faction["action"] && $pfclass == $fclass) {
 543                                                 $title .= ": " . $fclass . ": " . $faction["description"];
 544                                                 break;
 545                                         }
 546                                 }
 547                         }
 548                 }
 549
 550                 return $title;
 551         }
 552
 553         function printActionName() {
 554                 print $this->getActionName(json_decode($_REQUEST["action"], true));
 555         }
 556
 557         function editSave() {
 558                 if ($_REQUEST["savemode"] && $_REQUEST["savemode"] == "test") {
 559                         return $this->testFilter();
 560                 }
 561
 562 #               print_r($_REQUEST);
 563
 564                 $filter_id = $this->dbh->escape_string($_REQUEST["id"]);
 565                 $enabled = checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["enabled"]));
 566                 $match_any_rule = checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["match_any_rule"]));
 567                 $inverse = checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["inverse"]));
 568                 $title = $this->dbh->escape_string($_REQUEST["title"]);
 569
 570                 $this->dbh->query("UPDATE ttrss_filters2 SET enabled = $enabled,
 571                         match_any_rule = $match_any_rule,
 572                         inverse = $inverse,
 573                         title = '$title'
 574                         WHERE id = '$filter_id'
 575                         AND owner_uid = ". $_SESSION["uid"]);
 576
 577                 $this->saveRulesAndActions($filter_id);
 578
 579         }
 580
 581         function remove() {
 582
 583                 $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
 584
 585                 foreach ($ids as $id) {
 586                         $this->dbh->query("DELETE FROM ttrss_filters2 WHERE id = '$id' AND owner_uid = ". $_SESSION["uid"]);
 587                 }
 588         }
 589
 590         private function saveRulesAndActions($filter_id) {
 591
 592                 $this->dbh->query("DELETE FROM ttrss_filters2_rules WHERE filter_id = '$filter_id'");
 593                 $this->dbh->query("DELETE FROM ttrss_filters2_actions WHERE filter_id = '$filter_id'");
 594
 595                 if ($filter_id) {
 596                         /* create rules */
 597
 598                         $rules = array();
 599                         $actions = array();
 600
 601                         foreach ($_REQUEST["rule"] as $rule) {
 602                                 $rule = json_decode($rule, true);
 603                                 unset($rule["id"]);
 604
 605                                 if (array_search($rule, $rules) === false) {
 606                                         array_push($rules, $rule);
 607                                 }
 608                         }
 609
 610                         foreach ($_REQUEST["action"] as $action) {
 611                                 $action = json_decode($action, true);
 612                                 unset($action["id"]);
 613
 614                                 if (array_search($action, $actions) === false) {
 615                                         array_push($actions, $action);
 616                                 }
 617                         }
 618
 619                         foreach ($rules as $rule) {
 620                                 if ($rule) {
 621
 622                                         $reg_exp = $this->dbh->escape_string(trim($rule["reg_exp"]), false);
 623                                         $inverse = isset($rule["inverse"]) ? "true" : "false";
 624
 625                                         $filter_type = (int) $this->dbh->escape_string(trim($rule["filter_type"]));
 626                                         $feed_id = $this->dbh->escape_string(trim($rule["feed_id"]));
 627
 628                                         if (strpos($feed_id, "CAT:") === 0) {
 629
 630                                                 $cat_filter = bool_to_sql_bool(true);
 631                                                 $cat_id = (int) substr($feed_id, 4);
 632                                                 $feed_id = "NULL";
 633
 634                                                 if (!$cat_id) $cat_id = "NULL"; // Uncategorized
 635                                         } else {
 636                                                 $cat_filter = bool_to_sql_bool(false);
 637                                                 $feed_id = (int) $feed_id;
 638                                                 $cat_id = "NULL";
 639
 640                                                 if (!$feed_id) $feed_id = "NULL"; // Uncategorized
 641                                         }
 642
 643                                         $query = "INSERT INTO ttrss_filters2_rules
 644                                                 (filter_id, reg_exp,filter_type,feed_id,cat_id,cat_filter,inverse) VALUES
 645                                                 ('$filter_id', '$reg_exp', '$filter_type', $feed_id, $cat_id, $cat_filter, $inverse)";
 646
 647                                         $this->dbh->query($query);
 648                                 }
 649                         }
 650
 651                         foreach ($actions as $action) {
 652                                 if ($action) {
 653
 654                                         $action_id = (int) $this->dbh->escape_string($action["action_id"]);
 655                                         $action_param = $this->dbh->escape_string($action["action_param"]);
 656                                         $action_param_label = $this->dbh->escape_string($action["action_param_label"]);
 657
 658                                         if ($action_id == 7) {
 659                                                 $action_param = $action_param_label;
 660                                         }
 661
 662                                         if ($action_id == 6) {
 663                                                 $action_param = (int) str_replace("+", "", $action_param);
 664                                         }
 665
 666                                         $query = "INSERT INTO ttrss_filters2_actions
 667                                                 (filter_id, action_id, action_param) VALUES
 668                                                 ('$filter_id', '$action_id', '$action_param')";
 669
 670                                         $this->dbh->query($query);
 671                                 }
 672                         }
 673                 }
 674
 675
 676         }
 677
 678         function add() {
 679                 if ($_REQUEST["savemode"] && $_REQUEST["savemode"] == "test") {
 680                         return $this->testFilter();
 681                 }
 682
 683 #               print_r($_REQUEST);
 684
 685                 $enabled = checkbox_to_sql_bool($_REQUEST["enabled"]);
 686                 $match_any_rule = checkbox_to_sql_bool($_REQUEST["match_any_rule"]);
 687                 $title = $this->dbh->escape_string($_REQUEST["title"]);
 688                 $inverse = checkbox_to_sql_bool($_REQUEST["inverse"]);
 689
 690                 $this->dbh->query("BEGIN");
 691
 692                 /* create base filter */
 693
 694                 $result = $this->dbh->query("INSERT INTO ttrss_filters2
 695                         (owner_uid, match_any_rule, enabled, title, inverse) VALUES
 696                         (".$_SESSION["uid"].",$match_any_rule,$enabled, '$title', $inverse)");
 697
 698                 $result = $this->dbh->query("SELECT MAX(id) AS id FROM ttrss_filters2
 699                         WHERE owner_uid = ".$_SESSION["uid"]);
 700
 701                 $filter_id = $this->dbh->fetch_result($result, 0, "id");
 702
 703                 $this->saveRulesAndActions($filter_id);
 704
 705                 $this->dbh->query("COMMIT");
 706         }
 707
 708         function index() {
 709
 710                 $sort = $this->dbh->escape_string($_REQUEST["sort"]);
 711
 712                 if (!$sort || $sort == "undefined") {
 713                         $sort = "reg_exp";
 714                 }
 715
 716                 $filter_search = $this->dbh->escape_string($_REQUEST["search"]);
 717
 718                 if (array_key_exists("search", $_REQUEST)) {
 719                         $_SESSION["prefs_filter_search"] = $filter_search;
 720                 } else {
 721                         $filter_search = $_SESSION["prefs_filter_search"];
 722                 }
 723
 724                 print "<div id=\"pref-filter-wrap\" dojoType=\"dijit.layout.BorderContainer\" gutters=\"false\">";
 725                 print "<div id=\"pref-filter-header\" dojoType=\"dijit.layout.ContentPane\" region=\"top\">";
 726                 print "<div id=\"pref-filter-toolbar\" dojoType=\"dijit.Toolbar\">";
 727
 728                 $filter_search = $this->dbh->escape_string($_REQUEST["search"]);
 729
 730                 if (array_key_exists("search", $_REQUEST)) {
 731                         $_SESSION["prefs_filter_search"] = $filter_search;
 732                 } else {
 733                         $filter_search = $_SESSION["prefs_filter_search"];
 734                 }
 735
 736                 print "<div style='float : right; padding-right : 4px;'>
 737                         <input dojoType=\"dijit.form.TextBox\" id=\"filter_search\" size=\"20\" type=\"search\"
 738                                 value=\"$filter_search\">
 739                         <button dojoType=\"dijit.form.Button\" onclick=\"updateFilterList()\">".
 740                                 __('Search')."</button>
 741                         </div>";
 742
 743                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 744                                 "<span>" . __('Select')."</span>";
 745                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 746                 print "<div onclick=\"dijit.byId('filterTree').model.setAllChecked(true)\"
 747                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 748                 print "<div onclick=\"dijit.byId('filterTree').model.setAllChecked(false)\"
 749                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 750                 print "</div></div>";
 751
 752                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return quickAddFilter()\">".
 753                         __('Create filter')."</button> ";
 754
 755                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return joinSelectedFilters()\">".
 756                         __('Combine')."</button> ";
 757
 758                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return editSelectedFilter()\">".
 759                         __('Edit')."</button> ";
 760
 761                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return resetFilterOrder()\">".
 762                         __('Reset sort order')."</button> ";
 763
 764
 765                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return removeSelectedFilters()\">".
 766                         __('Remove')."</button> ";
 767
 768                 if (defined('_ENABLE_FEED_DEBUGGING')) {
 769                         print "<button dojoType=\"dijit.form.Button\" onclick=\"rescore_all_feeds()\">".
 770                                 __('Rescore articles')."</button> ";
 771                 }
 772
 773                 print "</div>"; # toolbar
 774                 print "</div>"; # toolbar-frame
 775                 print "<div id=\"pref-filter-content\" dojoType=\"dijit.layout.ContentPane\" region=\"center\">";
 776
 777                 print "<div id=\"filterlistLoading\">
 778                 <img src='images/indicator_tiny.gif'>".
 779                  __("Loading, please wait...")."</div>";
 780
 781                 print "<div dojoType=\"fox.PrefFilterStore\" jsId=\"filterStore\"
 782                         url=\"backend.php?op=pref-filters&method=getfiltertree\">
 783                 </div>
 784                 <div dojoType=\"lib.CheckBoxStoreModel\" jsId=\"filterModel\" store=\"filterStore\"
 785                         query=\"{id:'root'}\" rootId=\"root\" rootLabel=\"Filters\"
 786                         childrenAttrs=\"items\" checkboxStrict=\"false\" checkboxAll=\"false\">
 787                 </div>
 788                 <div dojoType=\"fox.PrefFilterTree\" id=\"filterTree\"
 789                         dndController=\"dijit.tree.dndSource\"
 790                         betweenThreshold=\"5\"
 791                         model=\"filterModel\" openOnClick=\"true\">
 792                 <script type=\"dojo/method\" event=\"onLoad\" args=\"item\">
 793                         Element.hide(\"filterlistLoading\");
 794                 </script>
 795                 <script type=\"dojo/method\" event=\"onClick\" args=\"item\">
 796                         var id = String(item.id);
 797                         var bare_id = id.substr(id.indexOf(':')+1);
 798
 799                         if (id.match('FILTER:')) {
 800                                 editFilter(bare_id);
 801                         }
 802                 </script>
 803
 804                 </div>";
 805
 806                 print "</div>"; #pane
 807
 808                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB,
 809                         "hook_prefs_tab", "prefFilters");
 810
 811                 print "</div>"; #container
 812
 813         }
 814
 815         function newfilter() {
 816
 817                 print "<form name='filter_new_form' id='filter_new_form'>";
 818
 819                 print_hidden("op", "pref-filters");
 820                 print_hidden("method", "add");
 821                 print_hidden("csrf_token", $_SESSION['csrf_token']);
 822
 823                 print "<div class=\"dlgSec\">".__("Caption")."</div>";
 824
 825                 print "<input required=\"true\" dojoType=\"dijit.form.ValidationTextBox\" style=\"width : 20em;\" name=\"title\" value=\"\">";
 826
 827                 print "<div class=\"dlgSec\">".__("Match")."</div>";
 828
 829                 print "<div dojoType=\"dijit.Toolbar\">";
 830
 831                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 832                                 "<span>" . __('Select')."</span>";
 833                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 834                 print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(true)\"
 835                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 836                 print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(false)\"
 837                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 838                 print "</div></div>";
 839
 840                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addRule()\">".
 841                         __('Add')."</button> ";
 842
 843                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteRule()\">".
 844                         __('Delete')."</button> ";
 845
 846                 print "</div>";
 847
 848                 print "<ul id='filterDlg_Matches'>";
 849 #               print "<li>No rules</li>";
 850                 print "</ul>";
 851
 852                 print "</div>";
 853
 854                 print "<div class=\"dlgSec\">".__("Apply actions")."</div>";
 855
 856                 print "<div dojoType=\"dijit.Toolbar\">";
 857
 858                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 859                                 "<span>" . __('Select')."</span>";
 860                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 861                 print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(true)\"
 862                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 863                 print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(false)\"
 864                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 865                 print "</div></div>";
 866
 867                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addAction()\">".
 868                         __('Add')."</button> ";
 869
 870                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteAction()\">".
 871                         __('Delete')."</button> ";
 872
 873                 print "</div>";
 874
 875                 print "<ul id='filterDlg_Actions'>";
 876 #               print "<li>No actions</li>";
 877                 print "</ul>";
 878
 879 /*              print "<div class=\"dlgSec\">".__("Options")."</div>";
 880                 print "<div class=\"dlgSecCont\">"; */
 881
 882                 print "<input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"enabled\" id=\"enabled\" checked=\"1\">
 883                                 <label for=\"enabled\">".__('Enabled')."</label>";
 884
 885                 print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"match_any_rule\" id=\"match_any_rule\">
 886                                 <label for=\"match_any_rule\">".__('Match any rule')."</label>";
 887
 888                 print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"inverse\" id=\"inverse\">
 889                                 <label for=\"inverse\">".__('Inverse matching')."</label>";
 890
 891 //              print "</div>";
 892
 893                 print "<div class=\"dlgButtons\">";
 894
 895                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').test()\">".
 896                         __('Test')."</button> ";
 897
 898                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').execute()\">".
 899                         __('Create')."</button> ";
 900
 901                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').hide()\">".
 902                         __('Cancel')."</button>";
 903
 904                 print "</div>";
 905
 906         }
 907
 908         function newrule() {
 909                 $rule = json_decode($_REQUEST["rule"], true);
 910
 911                 if ($rule) {
 912                         $reg_exp = htmlspecialchars($rule["reg_exp"]);
 913                         $filter_type = $rule["filter_type"];
 914                         $feed_id = $rule["feed_id"];
 915                         $inverse_checked = isset($rule["inverse"]) ? "checked" : "";
 916                 } else {
 917                         $reg_exp = "";
 918                         $filter_type = 1;
 919                         $feed_id = 0;
 920                         $inverse_checked = "";
 921                 }
 922
 923                 if (strpos($feed_id, "CAT:") === 0) {
 924                         $feed_id = substr($feed_id, 4);
 925                         $cat_filter = true;
 926                 } else {
 927                         $cat_filter = false;
 928                 }
 929
 930
 931                 print "<form name='filter_new_rule_form' id='filter_new_rule_form'>";
 932
 933                 $result = $this->dbh->query("SELECT id,description
 934                         FROM ttrss_filter_types WHERE id != 5 ORDER BY description");
 935
 936                 $filter_types = array();
 937
 938                 while ($line = $this->dbh->fetch_assoc($result)) {
 939                         $filter_types[$line["id"]] = __($line["description"]);
 940                 }
 941
 942                 print "<div class=\"dlgSec\">".__("Match")."</div>";
 943
 944                 print "<div class=\"dlgSecCont\">";
 945
 946                 print "<input dojoType=\"dijit.form.ValidationTextBox\"
 947                          required=\"true\" id=\"filterDlg_regExp\"
 948                          style=\"font-size : 16px; width : 20em;\"
 949                          name=\"reg_exp\" value=\"$reg_exp\"/>";
 950
 951                 print "<hr/>";
 952                 print "<input id=\"filterDlg_inverse\" dojoType=\"dijit.form.CheckBox\"
 953                          name=\"inverse\" $inverse_checked/>";
 954                 print "<label for=\"filterDlg_inverse\">".__("Inverse regular expression matching")."</label>";
 955
 956                 print "<hr/>" .  __("on field") . " ";
 957                 print_select_hash("filter_type", $filter_type, $filter_types,
 958                         'dojoType="dijit.form.Select"');
 959
 960                 print "<hr/>";
 961
 962                 print __("in") . " ";
 963
 964                 print "<span id='filterDlg_feeds'>";
 965                 print_feed_select("feed_id",
 966                         $cat_filter ? "CAT:$feed_id" : $feed_id,
 967                         'dojoType="dijit.form.FilteringSelect"');
 968                 print "</span>";
 969
 970                 print "</div>";
 971
 972                 print "<div class=\"dlgButtons\">";
 973
 974                 print "<div style=\"float : left\">
 975                         <a class=\"visibleLink\" target=\"_blank\" href=\"http://tt-rss.org/wiki/ContentFilters\">".__("Wiki: Filters")."</a>
 976                 </div>";
 977
 978
 979                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterNewRuleDlg').execute()\">".
 980                         ($rule ? __("Save rule") : __('Add rule'))."</button> ";
 981
 982                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterNewRuleDlg').hide()\">".
 983                         __('Cancel')."</button>";
 984
 985                 print "</div>";
 986
 987                 print "</form>";
 988         }
 989
 990         function newaction() {
 991                 $action = json_decode($_REQUEST["action"], true);
 992
 993                 if ($action) {
 994                         $action_param = $this->dbh->escape_string($action["action_param"]);
 995                         $action_id = (int)$action["action_id"];
 996                 } else {
 997                         $action_param = "";
 998                         $action_id = 0;
 999                 }
1000
1001                 print "<form name='filter_new_action_form' id='filter_new_action_form'>";
1002
1003                 print "<div class=\"dlgSec\">".__("Perform Action")."</div>";
1004
1005                 print "<div class=\"dlgSecCont\">";
1006
1007                 print "<select name=\"action_id\" dojoType=\"dijit.form.Select\"
1008                         onchange=\"filterDlgCheckAction(this)\">";
1009
1010                 $result = $this->dbh->query("SELECT id,description FROM ttrss_filter_actions
1011                         ORDER BY name");
1012
1013                 while ($line = $this->dbh->fetch_assoc($result)) {
1014                         $is_selected = ($line["id"] == $action_id) ? "selected='1'" : "";
1015                         printf("<option $is_selected value='%d'>%s</option>", $line["id"], __($line["description"]));
1016                 }
1017
1018                 print "</select>";
1019
1020                 $param_box_hidden = ($action_id == 7 || $action_id == 4 || $action_id == 6 || $action_id == 9) ?
1021                         "" : "display : none";
1022
1023                 $param_hidden = ($action_id == 4 || $action_id == 6) ?
1024                         "" : "display : none";
1025
1026                 $label_param_hidden = ($action_id == 7) ?       "" : "display : none";
1027                 $plugin_param_hidden = ($action_id == 9) ?      "" : "display : none";
1028
1029                 print "<span id=\"filterDlg_paramBox\" style=\"$param_box_hidden\">";
1030                 print " ";
1031                 //print " " . __("with parameters:") . " ";
1032                 print "<input dojoType=\"dijit.form.TextBox\"
1033                         id=\"filterDlg_actionParam\" style=\"$param_hidden\"
1034                         name=\"action_param\" value=\"$action_param\">";
1035
1036                 print_label_select("action_param_label", $action_param,
1037                         "id=\"filterDlg_actionParamLabel\" style=\"$label_param_hidden\"
1038                         dojoType=\"dijit.form.Select\"");
1039
1040                 $filter_actions = PluginHost::getInstance()->get_filter_actions();
1041                 $filter_action_hash = array();
1042
1043                 foreach ($filter_actions as $fclass => $factions) {
1044                         foreach ($factions as $faction) {
1045
1046                                 $filter_action_hash[$fclass . ":" . $faction["action"]] =
1047                                         $fclass . ": " . $faction["description"];
1048                         }
1049                 }
1050
1051                 if (count($filter_action_hash) == 0) {
1052                         $filter_plugin_disabled = "disabled";
1053
1054                         $filter_action_hash["no-data"] = __("No actions available");
1055
1056                 } else {
1057                         $filter_plugin_disabled = "";
1058                 }
1059
1060                 print_select_hash("filterDlg_actionParamPlugin", $action_param, $filter_action_hash,
1061                         "style=\"$plugin_param_hidden\" dojoType=\"dijit.form.Select\" $filter_plugin_disabled",
1062                         "action_param_plugin");
1063
1064                 print "</span>";
1065
1066                 print "&nbsp;"; // tiny layout hack
1067
1068                 print "</div>";
1069
1070                 print "<div class=\"dlgButtons\">";
1071
1072                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterNewActionDlg').execute()\">".
1073                         ($action ? __("Save action") : __('Add action'))."</button> ";
1074
1075                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterNewActionDlg').hide()\">".
1076                         __('Cancel')."</button>";
1077
1078                 print "</div>";
1079
1080                 print "</form>";
1081         }
1082
1083         private function getFilterName($id) {
1084
1085                 $result = $this->dbh->query(
1086                         "SELECT title,match_any_rule,COUNT(DISTINCT r.id) AS num_rules,COUNT(DISTINCT a.id) AS num_actions
1087                                 FROM ttrss_filters2 AS f LEFT JOIN ttrss_filters2_rules AS r
1088                                         ON (r.filter_id = f.id)
1089                                                 LEFT JOIN ttrss_filters2_actions AS a
1090                                                         ON (a.filter_id = f.id) WHERE f.id = '$id' GROUP BY f.title, f.match_any_rule");
1091
1092                 $title = $this->dbh->fetch_result($result, 0, "title");
1093                 $num_rules = $this->dbh->fetch_result($result, 0, "num_rules");
1094                 $num_actions = $this->dbh->fetch_result($result, 0, "num_actions");
1095                 $match_any_rule = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "match_any_rule"));
1096
1097                 if (!$title) $title = __("[No caption]");
1098
1099                 $title = sprintf(_ngettext("%s (%d rule)", "%s (%d rules)", (int) $num_rules), $title, $num_rules);
1100
1101
1102                 $result = $this->dbh->query(
1103                         "SELECT * FROM ttrss_filters2_actions WHERE filter_id = '$id' ORDER BY id LIMIT 1");
1104
1105                 $actions = "";
1106
1107                 if ($this->dbh->num_rows($result) > 0) {
1108                         $line = $this->dbh->fetch_assoc($result);
1109                         $actions = $this->getActionName($line);
1110
1111                         $num_actions -= 1;
1112                 }
1113
1114                 if ($match_any_rule) $title .= " (" . __("matches any rule") . ")";
1115
1116                 if ($num_actions > 0)
1117                         $actions = sprintf(_ngettext("%s (+%d action)", "%s (+%d actions)", (int) $num_actions), $actions, $num_actions);
1118
1119                 return array($title, $actions);
1120         }
1121
1122         function join() {
1123                 $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
1124
1125                 if (count($ids) > 1) {
1126                         $base_id = array_shift($ids);
1127                         $ids_str = join(",", $ids);
1128
1129                         $this->dbh->query("BEGIN");
1130                         $this->dbh->query("UPDATE ttrss_filters2_rules
1131                                 SET filter_id = '$base_id' WHERE filter_id IN ($ids_str)");
1132                         $this->dbh->query("UPDATE ttrss_filters2_actions
1133                                 SET filter_id = '$base_id' WHERE filter_id IN ($ids_str)");
1134
1135                         $this->dbh->query("DELETE FROM ttrss_filters2 WHERE id IN ($ids_str)");
1136                         $this->dbh->query("UPDATE ttrss_filters2 SET match_any_rule = true WHERE id = '$base_id'");
1137
1138                         $this->dbh->query("COMMIT");
1139
1140                         $this->optimizeFilter($base_id);
1141
1142                 }
1143         }
1144
1145         private function optimizeFilter($id) {
1146                 $this->dbh->query("BEGIN");
1147                 $result = $this->dbh->query("SELECT * FROM ttrss_filters2_actions
1148                         WHERE filter_id = '$id'");
1149
1150                 $tmp = array();
1151                 $dupe_ids = array();
1152
1153                 while ($line = $this->dbh->fetch_assoc($result)) {
1154                         $id = $line["id"];
1155                         unset($line["id"]);
1156
1157                         if (array_search($line, $tmp) === false) {
1158                                 array_push($tmp, $line);
1159                         } else {
1160                                 array_push($dupe_ids, $id);
1161                         }
1162                 }
1163
1164                 if (count($dupe_ids) > 0) {
1165                         $ids_str = join(",", $dupe_ids);
1166                         $this->dbh->query("DELETE FROM ttrss_filters2_actions
1167                                 WHERE id IN ($ids_str)");
1168                 }
1169
1170                 $result = $this->dbh->query("SELECT * FROM ttrss_filters2_rules
1171                         WHERE filter_id = '$id'");
1172
1173                 $tmp = array();
1174                 $dupe_ids = array();
1175
1176                 while ($line = $this->dbh->fetch_assoc($result)) {
1177                         $id = $line["id"];
1178                         unset($line["id"]);
1179
1180                         if (array_search($line, $tmp) === false) {
1181                                 array_push($tmp, $line);
1182                         } else {
1183                                 array_push($dupe_ids, $id);
1184                         }
1185                 }
1186
1187                 if (count($dupe_ids) > 0) {
1188                         $ids_str = join(",", $dupe_ids);
1189                         $this->dbh->query("DELETE FROM ttrss_filters2_rules
1190                                 WHERE id IN ($ids_str)");
1191                 }
1192
1193                 $this->dbh->query("COMMIT");
1194         }
1195 }