classes/pref/filters.php

   1 <?php
   2 class Pref_Filters extends Handler_Protected {
   3
   4         function csrf_ignore($method) {
   5                 $csrf_ignored = array("index", "getfiltertree", "edit", "newfilter", "newrule",
   6                         "newaction", "savefilterorder");
   7
   8                 return array_search($method, $csrf_ignored) !== false;
   9         }
  10
  11         function filtersortreset() {
  12                 $this->dbh->query("UPDATE ttrss_filters2
  13                                 SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
  14                 return;
  15         }
  16
  17         function savefilterorder() {
  18                 $data = json_decode($_POST['payload'], true);
  19
  20                 #file_put_contents("/tmp/saveorder.json", $_POST['payload']);
  21                 #$data = json_decode(file_get_contents("/tmp/saveorder.json"), true);
  22
  23                 if (!is_array($data['items']))
  24                         $data['items'] = json_decode($data['items'], true);
  25
  26                 $index = 0;
  27
  28                 if (is_array($data) && is_array($data['items'])) {
  29                         foreach ($data['items'][0]['items'] as $item) {
  30                                 $filter_id = (int) str_replace("FILTER:", "", $item['_reference']);
  31
  32                                 if ($filter_id > 0) {
  33
  34                                         $this->dbh->query("UPDATE ttrss_filters2 SET
  35                                                 order_id = $index WHERE id = '$filter_id' AND
  36                                                 owner_uid = " .$_SESSION["uid"]);
  37
  38                                         ++$index;
  39                                 }
  40                         }
  41                 }
  42
  43                 return;
  44         }
  45
  46         function testFilterDo() {
  47                 $offset = (int) db_escape_string($_REQUEST["offset"]);
  48                 $limit = (int) db_escape_string($_REQUEST["limit"]);
  49
  50                 $filter = array();
  51
  52                 $filter["enabled"] = true;
  53                 $filter["match_any_rule"] = sql_bool_to_bool(
  54                         checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["match_any_rule"])));
  55                 $filter["inverse"] = sql_bool_to_bool(
  56                         checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["inverse"])));
  57
  58                 $filter["rules"] = array();
  59                 $filter["actions"] = array("dummy-action");
  60
  61                 $result = $this->dbh->query("SELECT id,name FROM ttrss_filter_types");
  62
  63                 $filter_types = array();
  64                 while ($line = $this->dbh->fetch_assoc($result)) {
  65                         $filter_types[$line["id"]] = $line["name"];
  66                 }
  67
  68                 $scope_qparts = array();
  69
  70                 $rctr = 0;
  71                 foreach ($_REQUEST["rule"] AS $r) {
  72                         $rule = json_decode($r, true);
  73
  74                         if ($rule && $rctr < 5) {
  75                                 $rule["type"] = $filter_types[$rule["filter_type"]];
  76                                 unset($rule["filter_type"]);
  77
  78                                 $scope_inner_qparts = [];
  79                                 foreach ($rule["feed_id"] as $feed_id) {
  80
  81                     if (strpos($feed_id, "CAT:") === 0) {
  82                         $cat_id = (int) substr($feed_id, 4);
  83                         array_push($scope_inner_qparts, "cat_id = " . $cat_id);
  84                     } else if ($feed_id > 0) {
  85                         array_push($scope_inner_qparts, "feed_id = " . $feed_id);
  86                     }
  87                 }
  88
  89                 if (count($scope_inner_qparts) > 0) {
  90                                     array_push($scope_qparts, "(" . implode(" OR ", $scope_inner_qparts) . ")");
  91                 }
  92
  93                                 array_push($filter["rules"], $rule);
  94
  95                                 ++$rctr;
  96                         } else {
  97                                 break;
  98                         }
  99                 }
 100
 101                 if (count($scope_qparts) == 0) $scope_qparts = ["true"];
 102
 103                 $glue = $filter['match_any_rule'] ? " OR " :  " AND ";
 104                 $scope_qpart = join($glue, $scope_qparts);
 105
 106                 if (!$scope_qpart) $scope_qpart = "true";
 107
 108                 $rv = array();
 109
 110                 //while ($found < $limit && $offset < $limit * 1000 && time() - $started < ini_get("max_execution_time") * 0.7) {
 111
 112                         $result = db_query("SELECT ttrss_entries.id,
 113                                         ttrss_entries.title,
 114                                         ttrss_feeds.id AS feed_id,
 115                                         ttrss_feeds.title AS feed_title,
 116                                         ttrss_feed_categories.id AS cat_id,
 117                                         content,
 118                                         date_entered,
 119                                         link,
 120                                         author,
 121                                         tag_cache
 122                                 FROM
 123                                         ttrss_entries, ttrss_user_entries
 124                                                 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)
 125                                                 LEFT JOIN ttrss_feed_categories ON (ttrss_feeds.cat_id = ttrss_feed_categories.id)
 126                                 WHERE
 127                                         ref_id = ttrss_entries.id AND
 128                                         ($scope_qpart) AND
 129                                         ttrss_user_entries.owner_uid = " . $_SESSION["uid"] . "
 130                                 ORDER BY date_entered DESC LIMIT $limit OFFSET $offset");
 131
 132                         while ($line = db_fetch_assoc($result)) {
 133
 134                                 $rc = RSSUtils::get_article_filters(array($filter), $line['title'], $line['content'], $line['link'],
 135                                         $line['author'], explode(",", $line['tag_cache']));
 136
 137                                 if (count($rc) > 0) {
 138
 139                                         $line["content_preview"] = truncate_string(strip_tags($line["content"]), 200, '&hellip;');
 140
 141                                         foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
 142                                                 $line = $p->hook_query_headlines($line, 100);
 143                                         }
 144
 145                                         $content_preview = $line["content_preview"];
 146
 147                                         $tmp = "<tr style='margin-top : 5px'>";
 148
 149                                         #$tmp .= "<td width='5%' align='center'><input dojoType=\"dijit.form.CheckBox\"
 150                                         #       checked=\"1\" disabled=\"1\" type=\"checkbox\"></td>";
 151
 152                                         $id = $line['id'];
 153                                         $tmp .= "<td width='5%' align='center'><img style='cursor : pointer' title='".__("Preview article")."'
 154                                                 src='images/information.png' onclick='openArticlePopup($id)'></td><td>";
 155
 156                                         /*foreach ($filter['rules'] as $rule) {
 157                                                 $reg_exp = str_replace('/', '\/', $rule["reg_exp"]);
 158
 159                                                 $line["title"] = preg_replace("/($reg_exp)/i",
 160                                                         "<span class=\"highlight\">$1</span>", $line["title"]);
 161
 162                                                 $content_preview = preg_replace("/($reg_exp)/i",
 163                                                         "<span class=\"highlight\">$1</span>", $content_preview);
 164                                         }*/
 165
 166                                         $tmp .= "<strong>" . $line["title"] . "</strong><br/>";
 167                                         $tmp .= $line['feed_title'] . ", " . mb_substr($line["date_entered"], 0, 16);
 168                                         $tmp .= "<div class='insensitive'>" . $content_preview . "</div>";
 169                                         $tmp .= "</td></tr>";
 170
 171                                         array_push($rv, $tmp);
 172
 173                                         /*array_push($rv, array("title" => $line["title"],
 174                                                 "content" => $content_preview,
 175                                                 "date" => $line["date_entered"],
 176                                                 "feed" => $line["feed_title"])); */
 177
 178                                 }
 179                         }
 180
 181                         //$offset += $limit;
 182                 //}
 183
 184                 /*if ($found == 0) {
 185                         print "<tr><td align='center'>" .
 186                                 __("No recent articles matching this filter have been found.");
 187                 }*/
 188
 189                 print json_encode($rv);
 190         }
 191
 192         function testFilter() {
 193
 194                 if (isset($_REQUEST["offset"])) return $this->testFilterDo();
 195
 196                 //print __("Articles matching this filter:");
 197
 198                 print "<div><img id='prefFilterLoadingIndicator' src='images/indicator_tiny.gif'>&nbsp;<span id='prefFilterProgressMsg'>Looking for articles...</span></div>";
 199
 200                 print "<br/><div class=\"filterTestHolder\">";
 201                 print "<table width=\"100%\" cellspacing=\"0\" id=\"prefFilterTestResultList\">";
 202                 print "</table></div>";
 203
 204                 print "<div style='text-align : center'>";
 205                 print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('filterTestDlg').hide()\">".
 206                         __('Close this window')."</button>";
 207                 print "</div>";
 208
 209         }
 210
 211         private function getfilterrules_concise($filter_id) {
 212                 $result = $this->dbh->query("SELECT reg_exp,
 213                         inverse,
 214                         match_on,
 215                         feed_id,
 216                         cat_id,
 217                         cat_filter,
 218                         ttrss_filter_types.description AS field
 219                         FROM
 220                                 ttrss_filters2_rules, ttrss_filter_types
 221                         WHERE
 222                                 filter_id = '$filter_id' AND filter_type = ttrss_filter_types.id
 223                         ORDER BY reg_exp");
 224
 225                 $rv = "";
 226
 227                 while ($line = $this->dbh->fetch_assoc($result)) {
 228
 229                     if ($line["match_on"]) {
 230                         $feeds = json_decode($line["match_on"], true);
 231                         $feeds_fmt = [];
 232
 233                 foreach ($feeds as $feed_id) {
 234
 235                     if (strpos($feed_id, "CAT:") === 0) {
 236                         $feed_id = (int)substr($feed_id, 4);
 237                         array_push($feeds_fmt, Feeds::getCategoryTitle($feed_id));
 238                     } else {
 239                         if ($feed_id)
 240                             array_push($feeds_fmt, Feeds::getFeedTitle((int)$feed_id));
 241                         else
 242                             array_push($feeds_fmt, __("All feeds"));
 243                     }
 244                 }
 245
 246                 $where = implode(", ", $feeds_fmt);
 247
 248             } else {
 249
 250                 $where = sql_bool_to_bool($line["cat_filter"]) ?
 251                     Feeds::getCategoryTitle($line["cat_id"]) :
 252                     ($line["feed_id"] ?
 253                         Feeds::getFeedTitle($line["feed_id"]) : __("All feeds"));
 254             }
 255
 256 #                       $where = $line["cat_id"] . "/" . $line["feed_id"];
 257
 258                         $inverse = sql_bool_to_bool($line["inverse"]) ? "inverse" : "";
 259
 260                         $rv .= "<span class='$inverse'>" . T_sprintf("%s on %s in %s %s",
 261                                 htmlspecialchars($line["reg_exp"]),
 262                                 $line["field"],
 263                                 $where,
 264                                 sql_bool_to_bool($line["inverse"]) ? __("(inverse)") : "") . "</span>";
 265                 }
 266
 267                 return $rv;
 268         }
 269
 270         function getfiltertree() {
 271                 $root = array();
 272                 $root['id'] = 'root';
 273                 $root['name'] = __('Filters');
 274                 $root['items'] = array();
 275
 276                 $filter_search = $_SESSION["prefs_filter_search"];
 277
 278                 $result = $this->dbh->query("SELECT *,
 279                         (SELECT action_param FROM ttrss_filters2_actions
 280                                 WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1) AS action_param,
 281                         (SELECT action_id FROM ttrss_filters2_actions
 282                                 WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1) AS action_id,
 283                         (SELECT description FROM ttrss_filter_actions
 284                                 WHERE id = (SELECT action_id FROM ttrss_filters2_actions
 285                                         WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1)) AS action_name,
 286                         (SELECT reg_exp FROM ttrss_filters2_rules
 287                                 WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1) AS reg_exp
 288                         FROM ttrss_filters2 WHERE
 289                         owner_uid = ".$_SESSION["uid"]." ORDER BY order_id, title");
 290
 291
 292                 $folder = array();
 293                 $folder['items'] = array();
 294
 295                 while ($line = $this->dbh->fetch_assoc($result)) {
 296
 297                         $name = $this->getFilterName($line["id"]);
 298
 299                         $match_ok = false;
 300                         if ($filter_search) {
 301                                 $rules_result = $this->dbh->query(
 302                                         "SELECT reg_exp FROM ttrss_filters2_rules WHERE filter_id = ".$line["id"]);
 303
 304                                 while ($rule_line = $this->dbh->fetch_assoc($rules_result)) {
 305                                         if (mb_strpos($rule_line['reg_exp'], $filter_search) !== false) {
 306                                                 $match_ok = true;
 307                                                 break;
 308                                         }
 309                                 }
 310                         }
 311
 312                         if ($line['action_id'] == 7) {
 313                                 $label_result = $this->dbh->query("SELECT fg_color, bg_color
 314                                         FROM ttrss_labels2 WHERE caption = '".$this->dbh->escape_string($line['action_param'])."' AND
 315                                                 owner_uid = " . $_SESSION["uid"]);
 316
 317                                 if ($this->dbh->num_rows($label_result) > 0) {
 318                                         $fg_color = $this->dbh->fetch_result($label_result, 0, "fg_color");
 319                                         $bg_color = $this->dbh->fetch_result($label_result, 0, "bg_color");
 320
 321                                         $name[1] = "<span class=\"labelColorIndicator\" id=\"label-editor-indicator\" style='color : $fg_color; background-color : $bg_color; margin-right : 4px'>&alpha;</span>" . $name[1];
 322                                 }
 323                         }
 324
 325                         $filter = array();
 326                         $filter['id'] = 'FILTER:' . $line['id'];
 327                         $filter['bare_id'] = $line['id'];
 328                         $filter['name'] = $name[0];
 329                         $filter['param'] = $name[1];
 330                         $filter['checkbox'] = false;
 331                         $filter['enabled'] = sql_bool_to_bool($line["enabled"]);
 332                         $filter['rules'] = $this->getfilterrules_concise($line['id']);
 333
 334                         if (!$filter_search || $match_ok) {
 335                                 array_push($folder['items'], $filter);
 336                         }
 337                 }
 338
 339                 /* if (count($folder['items']) > 0) {
 340                         array_push($root['items'], $folder);
 341                 } */
 342
 343                 $root['items'] = $folder['items'];
 344
 345                 $fl = array();
 346                 $fl['identifier'] = 'id';
 347                 $fl['label'] = 'name';
 348                 $fl['items'] = array($root);
 349
 350                 print json_encode($fl);
 351                 return;
 352         }
 353
 354         function edit() {
 355
 356                 $filter_id = $this->dbh->escape_string($_REQUEST["id"]);
 357
 358                 $result = $this->dbh->query(
 359                         "SELECT * FROM ttrss_filters2 WHERE id = '$filter_id' AND owner_uid = " . $_SESSION["uid"]);
 360
 361                 $enabled = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "enabled"));
 362                 $match_any_rule = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "match_any_rule"));
 363                 $inverse = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "inverse"));
 364                 $title = htmlspecialchars($this->dbh->fetch_result($result, 0, "title"));
 365
 366                 print "<form id=\"filter_edit_form\" onsubmit='return false'>";
 367
 368                 print_hidden("op", "pref-filters");
 369                 print_hidden("id", "$filter_id");
 370                 print_hidden("method", "editSave");
 371                 print_hidden("csrf_token", $_SESSION['csrf_token']);
 372
 373                 print "<div class=\"dlgSec\">".__("Caption")."</div>";
 374
 375                 print "<input required=\"true\" dojoType=\"dijit.form.ValidationTextBox\" style=\"width : 20em;\" name=\"title\" value=\"$title\">";
 376
 377                 print "</div>";
 378
 379                 print "<div class=\"dlgSec\">".__("Match")."</div>";
 380
 381                 print "<div dojoType=\"dijit.Toolbar\">";
 382
 383                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 384                                 "<span>" . __('Select')."</span>";
 385                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 386                 print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(true)\"
 387                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 388                 print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(false)\"
 389                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 390                 print "</div></div>";
 391
 392                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addRule()\">".
 393                         __('Add')."</button> ";
 394
 395                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteRule()\">".
 396                         __('Delete')."</button> ";
 397
 398                 print "</div>";
 399
 400                 print "<ul id='filterDlg_Matches'>";
 401
 402                 $rules_result = $this->dbh->query("SELECT * FROM ttrss_filters2_rules
 403                         WHERE filter_id = '$filter_id' ORDER BY reg_exp, id");
 404
 405                 while ($line = $this->dbh->fetch_assoc($rules_result)) {
 406             if ($line["match_on"]) {
 407                 $line["feed_id"] = json_decode($line["match_on"], true);
 408             } else {
 409                 if (sql_bool_to_bool($line["cat_filter"])) {
 410                     $feed_id = "CAT:" . (int)$line["cat_id"];
 411                 } else {
 412                     $feed_id = (int)$line["feed_id"];
 413                 }
 414
 415                 $line["feed_id"] = ["" . $feed_id]; // set item type to string for in_array()
 416             }
 417
 418             unset($line["cat_filter"]);
 419             unset($line["cat_id"]);
 420             unset($line["filter_id"]);
 421             unset($line["id"]);
 422             if (!sql_bool_to_bool($line["inverse"])) unset($line["inverse"]);
 423             unset($line["match_on"]);
 424
 425             $data = htmlspecialchars(json_encode($line));
 426
 427                         print "<li><input dojoType='dijit.form.CheckBox' type='checkbox' onclick='toggleSelectListRow2(this)'>".
 428                                 "<span onclick=\"dijit.byId('filterEditDlg').editRule(this)\">".$this->getRuleName($line)."</span>".
 429                                 "<input type='hidden' name='rule[]' value=\"$data\"/></li>";
 430                 }
 431
 432                 print "</ul>";
 433
 434                 print "</div>";
 435
 436                 print "<div class=\"dlgSec\">".__("Apply actions")."</div>";
 437
 438                 print "<div dojoType=\"dijit.Toolbar\">";
 439
 440                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 441                                 "<span>" . __('Select')."</span>";
 442                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 443                 print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(true)\"
 444                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 445                 print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(false)\"
 446                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 447                 print "</div></div>";
 448
 449                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addAction()\">".
 450                         __('Add')."</button> ";
 451
 452                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteAction()\">".
 453                         __('Delete')."</button> ";
 454
 455                 print "</div>";
 456
 457                 print "<ul id='filterDlg_Actions'>";
 458
 459                 $actions_result = $this->dbh->query("SELECT * FROM ttrss_filters2_actions
 460                         WHERE filter_id = '$filter_id' ORDER BY id");
 461
 462                 while ($line = $this->dbh->fetch_assoc($actions_result)) {
 463                         $line["action_param_label"] = $line["action_param"];
 464
 465                         unset($line["filter_id"]);
 466                         unset($line["id"]);
 467
 468                         $data = htmlspecialchars(json_encode($line));
 469
 470                         print "<li><input dojoType='dijit.form.CheckBox' type='checkbox' onclick='toggleSelectListRow2(this)'>".
 471                                 "<span onclick=\"dijit.byId('filterEditDlg').editAction(this)\">".$this->getActionName($line)."</span>".
 472                                 "<input type='hidden' name='action[]' value=\"$data\"/></li>";
 473                 }
 474
 475                 print "</ul>";
 476
 477                 print "</div>";
 478
 479                 if ($enabled) {
 480                         $checked = "checked=\"1\"";
 481                 } else {
 482                         $checked = "";
 483                 }
 484
 485                 print "<input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"enabled\" id=\"enabled\" $checked>
 486                                 <label for=\"enabled\">".__('Enabled')."</label>";
 487
 488                 if ($match_any_rule) {
 489                         $checked = "checked=\"1\"";
 490                 } else {
 491                         $checked = "";
 492                 }
 493
 494                 print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"match_any_rule\" id=\"match_any_rule\" $checked>
 495                                 <label for=\"match_any_rule\">".__('Match any rule')."</label>";
 496
 497                 if ($inverse) {
 498                         $checked = "checked=\"1\"";
 499                 } else {
 500                         $checked = "";
 501                 }
 502
 503                 print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"inverse\" id=\"inverse\" $checked>
 504                                 <label for=\"inverse\">".__('Inverse matching')."</label>";
 505
 506                 print "<p/>";
 507
 508                 print "<div class=\"dlgButtons\">";
 509
 510                 print "<div style=\"float : left\">";
 511                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').removeFilter()\">".
 512                         __('Remove')."</button>";
 513                 print "</div>";
 514
 515                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').test()\">".
 516                         __('Test')."</button> ";
 517
 518                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').execute()\">".
 519                         __('Save')."</button> ";
 520
 521                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').hide()\">".
 522                         __('Cancel')."</button>";
 523
 524                 print "</div>";
 525         }
 526
 527         private function getRuleName($rule) {
 528                 if (!$rule) $rule = json_decode($_REQUEST["rule"], true);
 529
 530                 $feeds = $rule["feed_id"];
 531                 $feeds_fmt = [];
 532
 533                 if (!is_array($feeds)) $feeds = [$feeds];
 534
 535                 foreach ($feeds as $feed_id) {
 536
 537             if (strpos($feed_id, "CAT:") === 0) {
 538                 $feed_id = (int)substr($feed_id, 4);
 539                 array_push($feeds_fmt, Feeds::getCategoryTitle($feed_id));
 540             } else {
 541                 if ($feed_id)
 542                     array_push($feeds_fmt, Feeds::getFeedTitle((int)$feed_id));
 543                 else
 544                     array_push($feeds_fmt, __("All feeds"));
 545             }
 546         }
 547
 548         $feed = implode(", ", $feeds_fmt);
 549
 550                 $result = $this->dbh->query("SELECT description FROM ttrss_filter_types
 551                         WHERE id = ".(int)$rule["filter_type"]);
 552                 $filter_type = $this->dbh->fetch_result($result, 0, "description");
 553
 554                 $inverse = isset($rule["inverse"]) ? "inverse" : "";
 555
 556                 return "<span class='filterRule $inverse'>" .
 557                         T_sprintf("%s on %s in %s %s", htmlspecialchars($rule["reg_exp"]),
 558                         $filter_type, $feed, isset($rule["inverse"]) ? __("(inverse)") : "") . "</span>";
 559         }
 560
 561         function printRuleName() {
 562                 print $this->getRuleName(json_decode($_REQUEST["rule"], true));
 563         }
 564
 565         private function getActionName($action) {
 566                 $result = $this->dbh->query("SELECT description FROM
 567                         ttrss_filter_actions WHERE id = " .(int)$action["action_id"]);
 568
 569                 $title = __($this->dbh->fetch_result($result, 0, "description"));
 570
 571                 if ($action["action_id"] == 4 || $action["action_id"] == 6 ||
 572                         $action["action_id"] == 7)
 573                                 $title .= ": " . $action["action_param"];
 574
 575                 if ($action["action_id"] == 9) {
 576                         list ($pfclass, $pfaction) = explode(":", $action["action_param"]);
 577
 578                         $filter_actions = PluginHost::getInstance()->get_filter_actions();
 579
 580                         foreach ($filter_actions as $fclass => $factions) {
 581                                 foreach ($factions as $faction) {
 582                                         if ($pfaction == $faction["action"] && $pfclass == $fclass) {
 583                                                 $title .= ": " . $fclass . ": " . $faction["description"];
 584                                                 break;
 585                                         }
 586                                 }
 587                         }
 588                 }
 589
 590                 return $title;
 591         }
 592
 593         function printActionName() {
 594                 print $this->getActionName(json_decode($_REQUEST["action"], true));
 595         }
 596
 597         function editSave() {
 598                 if ($_REQUEST["savemode"] && $_REQUEST["savemode"] == "test") {
 599                         return $this->testFilter();
 600                 }
 601
 602 #               print_r($_REQUEST);
 603
 604                 $filter_id = $this->dbh->escape_string($_REQUEST["id"]);
 605                 $enabled = checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["enabled"]));
 606                 $match_any_rule = checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["match_any_rule"]));
 607                 $inverse = checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["inverse"]));
 608                 $title = $this->dbh->escape_string($_REQUEST["title"]);
 609
 610                 $this->dbh->query("UPDATE ttrss_filters2 SET enabled = $enabled,
 611                         match_any_rule = $match_any_rule,
 612                         inverse = $inverse,
 613                         title = '$title'
 614                         WHERE id = '$filter_id'
 615                         AND owner_uid = ". $_SESSION["uid"]);
 616
 617                 $this->saveRulesAndActions($filter_id);
 618
 619         }
 620
 621         function remove() {
 622
 623                 $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
 624
 625                 foreach ($ids as $id) {
 626                         $this->dbh->query("DELETE FROM ttrss_filters2 WHERE id = '$id' AND owner_uid = ". $_SESSION["uid"]);
 627                 }
 628         }
 629
 630         private function saveRulesAndActions($filter_id) {
 631
 632                 $this->dbh->query("DELETE FROM ttrss_filters2_rules WHERE filter_id = '$filter_id'");
 633                 $this->dbh->query("DELETE FROM ttrss_filters2_actions WHERE filter_id = '$filter_id'");
 634
 635                 if ($filter_id) {
 636                         /* create rules */
 637
 638                         $rules = array();
 639                         $actions = array();
 640
 641                         foreach ($_REQUEST["rule"] as $rule) {
 642                                 $rule = json_decode($rule, true);
 643                                 unset($rule["id"]);
 644
 645                                 if (array_search($rule, $rules) === false) {
 646                                         array_push($rules, $rule);
 647                                 }
 648                         }
 649
 650                         foreach ($_REQUEST["action"] as $action) {
 651                                 $action = json_decode($action, true);
 652                                 unset($action["id"]);
 653
 654                                 if (array_search($action, $actions) === false) {
 655                                         array_push($actions, $action);
 656                                 }
 657                         }
 658
 659                         foreach ($rules as $rule) {
 660                                 if ($rule) {
 661
 662                                         $reg_exp = $this->dbh->escape_string(trim($rule["reg_exp"]), false);
 663                                         $inverse = isset($rule["inverse"]) ? "true" : "false";
 664
 665                                         $filter_type = (int) $this->dbh->escape_string(trim($rule["filter_type"]));
 666                                         $match_on = $this->dbh->escape_string(json_encode($rule["feed_id"]));
 667
 668                                         /*if (strpos($feed_id, "CAT:") === 0) {
 669
 670                                                 $cat_filter = bool_to_sql_bool(true);
 671                                                 $cat_id = (int) substr($feed_id, 4);
 672                                                 $feed_id = "NULL";
 673
 674                                                 if (!$cat_id) $cat_id = "NULL"; // Uncategorized
 675                                         } else {
 676                                                 $cat_filter = bool_to_sql_bool(false);
 677                                                 $feed_id = (int) $feed_id;
 678                                                 $cat_id = "NULL";
 679
 680                                                 if (!$feed_id) $feed_id = "NULL"; // Uncategorized
 681                                         }*/
 682
 683                                         $query = "INSERT INTO ttrss_filters2_rules
 684                                                 (filter_id, reg_exp,filter_type,feed_id,cat_id,match_on,inverse) VALUES
 685                                                 ('$filter_id', '$reg_exp', '$filter_type', NULL, NULL, '$match_on', $inverse)";
 686
 687                                         $this->dbh->query($query);
 688                                 }
 689                         }
 690
 691                         foreach ($actions as $action) {
 692                                 if ($action) {
 693
 694                                         $action_id = (int) $this->dbh->escape_string($action["action_id"]);
 695                                         $action_param = $this->dbh->escape_string($action["action_param"]);
 696                                         $action_param_label = $this->dbh->escape_string($action["action_param_label"]);
 697
 698                                         if ($action_id == 7) {
 699                                                 $action_param = $action_param_label;
 700                                         }
 701
 702                                         if ($action_id == 6) {
 703                                                 $action_param = (int) str_replace("+", "", $action_param);
 704                                         }
 705
 706                                         $query = "INSERT INTO ttrss_filters2_actions
 707                                                 (filter_id, action_id, action_param) VALUES
 708                                                 ('$filter_id', '$action_id', '$action_param')";
 709
 710                                         $this->dbh->query($query);
 711                                 }
 712                         }
 713                 }
 714
 715
 716         }
 717
 718         function add() {
 719                 if ($_REQUEST["savemode"] && $_REQUEST["savemode"] == "test") {
 720                         return $this->testFilter();
 721                 }
 722
 723 #               print_r($_REQUEST);
 724
 725                 $enabled = checkbox_to_sql_bool($_REQUEST["enabled"]);
 726                 $match_any_rule = checkbox_to_sql_bool($_REQUEST["match_any_rule"]);
 727                 $title = $this->dbh->escape_string($_REQUEST["title"]);
 728                 $inverse = checkbox_to_sql_bool($_REQUEST["inverse"]);
 729
 730                 $this->dbh->query("BEGIN");
 731
 732                 /* create base filter */
 733
 734                 $result = $this->dbh->query("INSERT INTO ttrss_filters2
 735                         (owner_uid, match_any_rule, enabled, title, inverse) VALUES
 736                         (".$_SESSION["uid"].",$match_any_rule,$enabled, '$title', $inverse)");
 737
 738                 $result = $this->dbh->query("SELECT MAX(id) AS id FROM ttrss_filters2
 739                         WHERE owner_uid = ".$_SESSION["uid"]);
 740
 741                 $filter_id = $this->dbh->fetch_result($result, 0, "id");
 742
 743                 $this->saveRulesAndActions($filter_id);
 744
 745                 $this->dbh->query("COMMIT");
 746         }
 747
 748         function index() {
 749
 750                 $sort = $this->dbh->escape_string($_REQUEST["sort"]);
 751
 752                 if (!$sort || $sort == "undefined") {
 753                         $sort = "reg_exp";
 754                 }
 755
 756                 $filter_search = $this->dbh->escape_string($_REQUEST["search"]);
 757
 758                 if (array_key_exists("search", $_REQUEST)) {
 759                         $_SESSION["prefs_filter_search"] = $filter_search;
 760                 } else {
 761                         $filter_search = $_SESSION["prefs_filter_search"];
 762                 }
 763
 764                 print "<div id=\"pref-filter-wrap\" dojoType=\"dijit.layout.BorderContainer\" gutters=\"false\">";
 765                 print "<div id=\"pref-filter-header\" dojoType=\"dijit.layout.ContentPane\" region=\"top\">";
 766                 print "<div id=\"pref-filter-toolbar\" dojoType=\"dijit.Toolbar\">";
 767
 768                 $filter_search = $this->dbh->escape_string($_REQUEST["search"]);
 769
 770                 if (array_key_exists("search", $_REQUEST)) {
 771                         $_SESSION["prefs_filter_search"] = $filter_search;
 772                 } else {
 773                         $filter_search = $_SESSION["prefs_filter_search"];
 774                 }
 775
 776                 print "<div style='float : right; padding-right : 4px;'>
 777                         <input dojoType=\"dijit.form.TextBox\" id=\"filter_search\" size=\"20\" type=\"search\"
 778                                 value=\"$filter_search\">
 779                         <button dojoType=\"dijit.form.Button\" onclick=\"updateFilterList()\">".
 780                                 __('Search')."</button>
 781                         </div>";
 782
 783                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 784                                 "<span>" . __('Select')."</span>";
 785                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 786                 print "<div onclick=\"dijit.byId('filterTree').model.setAllChecked(true)\"
 787                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 788                 print "<div onclick=\"dijit.byId('filterTree').model.setAllChecked(false)\"
 789                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 790                 print "</div></div>";
 791
 792                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return quickAddFilter()\">".
 793                         __('Create filter')."</button> ";
 794
 795                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return joinSelectedFilters()\">".
 796                         __('Combine')."</button> ";
 797
 798                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return editSelectedFilter()\">".
 799                         __('Edit')."</button> ";
 800
 801                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return resetFilterOrder()\">".
 802                         __('Reset sort order')."</button> ";
 803
 804
 805                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return removeSelectedFilters()\">".
 806                         __('Remove')."</button> ";
 807
 808                 if (defined('_ENABLE_FEED_DEBUGGING')) {
 809                         print "<button dojoType=\"dijit.form.Button\" onclick=\"rescore_all_feeds()\">".
 810                                 __('Rescore articles')."</button> ";
 811                 }
 812
 813                 print "</div>"; # toolbar
 814                 print "</div>"; # toolbar-frame
 815                 print "<div id=\"pref-filter-content\" dojoType=\"dijit.layout.ContentPane\" region=\"center\">";
 816
 817                 print "<div id=\"filterlistLoading\">
 818                 <img src='images/indicator_tiny.gif'>".
 819                  __("Loading, please wait...")."</div>";
 820
 821                 print "<div dojoType=\"fox.PrefFilterStore\" jsId=\"filterStore\"
 822                         url=\"backend.php?op=pref-filters&method=getfiltertree\">
 823                 </div>
 824                 <div dojoType=\"lib.CheckBoxStoreModel\" jsId=\"filterModel\" store=\"filterStore\"
 825                         query=\"{id:'root'}\" rootId=\"root\" rootLabel=\"Filters\"
 826                         childrenAttrs=\"items\" checkboxStrict=\"false\" checkboxAll=\"false\">
 827                 </div>
 828                 <div dojoType=\"fox.PrefFilterTree\" id=\"filterTree\"
 829                         dndController=\"dijit.tree.dndSource\"
 830                         betweenThreshold=\"5\"
 831                         model=\"filterModel\" openOnClick=\"true\">
 832                 <script type=\"dojo/method\" event=\"onLoad\" args=\"item\">
 833                         Element.hide(\"filterlistLoading\");
 834                 </script>
 835                 <script type=\"dojo/method\" event=\"onClick\" args=\"item\">
 836                         var id = String(item.id);
 837                         var bare_id = id.substr(id.indexOf(':')+1);
 838
 839                         if (id.match('FILTER:')) {
 840                                 editFilter(bare_id);
 841                         }
 842                 </script>
 843
 844                 </div>";
 845
 846                 print "</div>"; #pane
 847
 848                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB,
 849                         "hook_prefs_tab", "prefFilters");
 850
 851                 print "</div>"; #container
 852
 853         }
 854
 855         function newfilter() {
 856
 857                 print "<form name='filter_new_form' id='filter_new_form'>";
 858
 859                 print_hidden("op", "pref-filters");
 860                 print_hidden("method", "add");
 861                 print_hidden("csrf_token", $_SESSION['csrf_token']);
 862
 863                 print "<div class=\"dlgSec\">".__("Caption")."</div>";
 864
 865                 print "<input required=\"true\" dojoType=\"dijit.form.ValidationTextBox\" style=\"width : 20em;\" name=\"title\" value=\"\">";
 866
 867                 print "<div class=\"dlgSec\">".__("Match")."</div>";
 868
 869                 print "<div dojoType=\"dijit.Toolbar\">";
 870
 871                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 872                                 "<span>" . __('Select')."</span>";
 873                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 874                 print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(true)\"
 875                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 876                 print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(false)\"
 877                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 878                 print "</div></div>";
 879
 880                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addRule()\">".
 881                         __('Add')."</button> ";
 882
 883                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteRule()\">".
 884                         __('Delete')."</button> ";
 885
 886                 print "</div>";
 887
 888                 print "<ul id='filterDlg_Matches'>";
 889 #               print "<li>No rules</li>";
 890                 print "</ul>";
 891
 892                 print "</div>";
 893
 894                 print "<div class=\"dlgSec\">".__("Apply actions")."</div>";
 895
 896                 print "<div dojoType=\"dijit.Toolbar\">";
 897
 898                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 899                                 "<span>" . __('Select')."</span>";
 900                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 901                 print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(true)\"
 902                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 903                 print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(false)\"
 904                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 905                 print "</div></div>";
 906
 907                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addAction()\">".
 908                         __('Add')."</button> ";
 909
 910                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteAction()\">".
 911                         __('Delete')."</button> ";
 912
 913                 print "</div>";
 914
 915                 print "<ul id='filterDlg_Actions'>";
 916 #               print "<li>No actions</li>";
 917                 print "</ul>";
 918
 919 /*              print "<div class=\"dlgSec\">".__("Options")."</div>";
 920                 print "<div class=\"dlgSecCont\">"; */
 921
 922                 print "<input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"enabled\" id=\"enabled\" checked=\"1\">
 923                                 <label for=\"enabled\">".__('Enabled')."</label>";
 924
 925                 print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"match_any_rule\" id=\"match_any_rule\">
 926                                 <label for=\"match_any_rule\">".__('Match any rule')."</label>";
 927
 928                 print "<br/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"inverse\" id=\"inverse\">
 929                                 <label for=\"inverse\">".__('Inverse matching')."</label>";
 930
 931 //              print "</div>";
 932
 933                 print "<div class=\"dlgButtons\">";
 934
 935                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').test()\">".
 936                         __('Test')."</button> ";
 937
 938                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').execute()\">".
 939                         __('Create')."</button> ";
 940
 941                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').hide()\">".
 942                         __('Cancel')."</button>";
 943
 944                 print "</div>";
 945
 946         }
 947
 948         function newrule() {
 949                 $rule = json_decode($_REQUEST["rule"], true);
 950
 951                 if ($rule) {
 952                         $reg_exp = htmlspecialchars($rule["reg_exp"]);
 953                         $filter_type = $rule["filter_type"];
 954                         $feed_id = $rule["feed_id"];
 955                         $inverse_checked = isset($rule["inverse"]) ? "checked" : "";
 956                 } else {
 957                         $reg_exp = "";
 958                         $filter_type = 1;
 959                         $feed_id = ["0"];
 960                         $inverse_checked = "";
 961                 }
 962
 963                 /*if (strpos($feed_id, "CAT:") === 0) {
 964                         $feed_id = substr($feed_id, 4);
 965                         $cat_filter = true;
 966                 } else {
 967                         $cat_filter = false;
 968                 }*/
 969
 970                 print "<form name='filter_new_rule_form' id='filter_new_rule_form'>";
 971
 972                 $result = $this->dbh->query("SELECT id,description
 973                         FROM ttrss_filter_types WHERE id != 5 ORDER BY description");
 974
 975                 $filter_types = array();
 976
 977                 while ($line = $this->dbh->fetch_assoc($result)) {
 978                         $filter_types[$line["id"]] = __($line["description"]);
 979                 }
 980
 981                 print "<div class=\"dlgSec\">".__("Match")."</div>";
 982
 983                 print "<div class=\"dlgSecCont\">";
 984
 985                 print "<input dojoType=\"dijit.form.ValidationTextBox\"
 986                          required=\"true\" id=\"filterDlg_regExp\"
 987                          style=\"font-size : 16px; width : 20em;\"
 988                          name=\"reg_exp\" value=\"$reg_exp\"/>";
 989
 990                 print "<hr/>";
 991                 print "<input id=\"filterDlg_inverse\" dojoType=\"dijit.form.CheckBox\"
 992                          name=\"inverse\" $inverse_checked/>";
 993                 print "<label for=\"filterDlg_inverse\">".__("Inverse regular expression matching")."</label>";
 994
 995                 print "<hr/>" .  __("on field") . " ";
 996                 print_select_hash("filter_type", $filter_type, $filter_types,
 997                         'dojoType="dijit.form.Select"');
 998
 999                 print "<hr/>";
1000
1001                 print __("in") . " ";
1002
1003                 print "<span id='filterDlg_feeds'>";
1004                 print_feed_multi_select("feed_id",
1005                         $feed_id,
1006                         'dojoType="dijit.form.MultiSelect"');
1007                 print "</span>";
1008
1009                 print "</div>";
1010
1011                 print "<div class=\"dlgButtons\">";
1012
1013                 print "<div style=\"float : left\">
1014                         <a class=\"visibleLink\" target=\"_blank\" href=\"http://tt-rss.org/wiki/ContentFilters\">".__("Wiki: Filters")."</a>
1015                 </div>";
1016
1017
1018                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterNewRuleDlg').execute()\">".
1019                         ($rule ? __("Save rule") : __('Add rule'))."</button> ";
1020
1021                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterNewRuleDlg').hide()\">".
1022                         __('Cancel')."</button>";
1023
1024                 print "</div>";
1025
1026                 print "</form>";
1027         }
1028
1029         function newaction() {
1030                 $action = json_decode($_REQUEST["action"], true);
1031
1032                 if ($action) {
1033                         $action_param = $this->dbh->escape_string($action["action_param"]);
1034                         $action_id = (int)$action["action_id"];
1035                 } else {
1036                         $action_param = "";
1037                         $action_id = 0;
1038                 }
1039
1040                 print "<form name='filter_new_action_form' id='filter_new_action_form'>";
1041
1042                 print "<div class=\"dlgSec\">".__("Perform Action")."</div>";
1043
1044                 print "<div class=\"dlgSecCont\">";
1045
1046                 print "<select name=\"action_id\" dojoType=\"dijit.form.Select\"
1047                         onchange=\"filterDlgCheckAction(this)\">";
1048
1049                 $result = $this->dbh->query("SELECT id,description FROM ttrss_filter_actions
1050                         ORDER BY name");
1051
1052                 while ($line = $this->dbh->fetch_assoc($result)) {
1053                         $is_selected = ($line["id"] == $action_id) ? "selected='1'" : "";
1054                         printf("<option $is_selected value='%d'>%s</option>", $line["id"], __($line["description"]));
1055                 }
1056
1057                 print "</select>";
1058
1059                 $param_box_hidden = ($action_id == 7 || $action_id == 4 || $action_id == 6 || $action_id == 9) ?
1060                         "" : "display : none";
1061
1062                 $param_hidden = ($action_id == 4 || $action_id == 6) ?
1063                         "" : "display : none";
1064
1065                 $label_param_hidden = ($action_id == 7) ?       "" : "display : none";
1066                 $plugin_param_hidden = ($action_id == 9) ?      "" : "display : none";
1067
1068                 print "<span id=\"filterDlg_paramBox\" style=\"$param_box_hidden\">";
1069                 print " ";
1070                 //print " " . __("with parameters:") . " ";
1071                 print "<input dojoType=\"dijit.form.TextBox\"
1072                         id=\"filterDlg_actionParam\" style=\"$param_hidden\"
1073                         name=\"action_param\" value=\"$action_param\">";
1074
1075                 print_label_select("action_param_label", $action_param,
1076                         "id=\"filterDlg_actionParamLabel\" style=\"$label_param_hidden\"
1077                         dojoType=\"dijit.form.Select\"");
1078
1079                 $filter_actions = PluginHost::getInstance()->get_filter_actions();
1080                 $filter_action_hash = array();
1081
1082                 foreach ($filter_actions as $fclass => $factions) {
1083                         foreach ($factions as $faction) {
1084
1085                                 $filter_action_hash[$fclass . ":" . $faction["action"]] =
1086                                         $fclass . ": " . $faction["description"];
1087                         }
1088                 }
1089
1090                 if (count($filter_action_hash) == 0) {
1091                         $filter_plugin_disabled = "disabled";
1092
1093                         $filter_action_hash["no-data"] = __("No actions available");
1094
1095                 } else {
1096                         $filter_plugin_disabled = "";
1097                 }
1098
1099                 print_select_hash("filterDlg_actionParamPlugin", $action_param, $filter_action_hash,
1100                         "style=\"$plugin_param_hidden\" dojoType=\"dijit.form.Select\" $filter_plugin_disabled",
1101                         "action_param_plugin");
1102
1103                 print "</span>";
1104
1105                 print "&nbsp;"; // tiny layout hack
1106
1107                 print "</div>";
1108
1109                 print "<div class=\"dlgButtons\">";
1110
1111                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterNewActionDlg').execute()\">".
1112                         ($action ? __("Save action") : __('Add action'))."</button> ";
1113
1114                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterNewActionDlg').hide()\">".
1115                         __('Cancel')."</button>";
1116
1117                 print "</div>";
1118
1119                 print "</form>";
1120         }
1121
1122         private function getFilterName($id) {
1123
1124                 $result = $this->dbh->query(
1125                         "SELECT title,match_any_rule,COUNT(DISTINCT r.id) AS num_rules,COUNT(DISTINCT a.id) AS num_actions
1126                                 FROM ttrss_filters2 AS f LEFT JOIN ttrss_filters2_rules AS r
1127                                         ON (r.filter_id = f.id)
1128                                                 LEFT JOIN ttrss_filters2_actions AS a
1129                                                         ON (a.filter_id = f.id) WHERE f.id = '$id' GROUP BY f.title, f.match_any_rule");
1130
1131                 $title = $this->dbh->fetch_result($result, 0, "title");
1132                 $num_rules = $this->dbh->fetch_result($result, 0, "num_rules");
1133                 $num_actions = $this->dbh->fetch_result($result, 0, "num_actions");
1134                 $match_any_rule = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "match_any_rule"));
1135
1136                 if (!$title) $title = __("[No caption]");
1137
1138                 $title = sprintf(_ngettext("%s (%d rule)", "%s (%d rules)", (int) $num_rules), $title, $num_rules);
1139
1140
1141                 $result = $this->dbh->query(
1142                         "SELECT * FROM ttrss_filters2_actions WHERE filter_id = '$id' ORDER BY id LIMIT 1");
1143
1144                 $actions = "";
1145
1146                 if ($this->dbh->num_rows($result) > 0) {
1147                         $line = $this->dbh->fetch_assoc($result);
1148                         $actions = $this->getActionName($line);
1149
1150                         $num_actions -= 1;
1151                 }
1152
1153                 if ($match_any_rule) $title .= " (" . __("matches any rule") . ")";
1154
1155                 if ($num_actions > 0)
1156                         $actions = sprintf(_ngettext("%s (+%d action)", "%s (+%d actions)", (int) $num_actions), $actions, $num_actions);
1157
1158                 return array($title, $actions);
1159         }
1160
1161         function join() {
1162                 $ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
1163
1164                 if (count($ids) > 1) {
1165                         $base_id = array_shift($ids);
1166                         $ids_str = join(",", $ids);
1167
1168                         $this->dbh->query("BEGIN");
1169                         $this->dbh->query("UPDATE ttrss_filters2_rules
1170                                 SET filter_id = '$base_id' WHERE filter_id IN ($ids_str)");
1171                         $this->dbh->query("UPDATE ttrss_filters2_actions
1172                                 SET filter_id = '$base_id' WHERE filter_id IN ($ids_str)");
1173
1174                         $this->dbh->query("DELETE FROM ttrss_filters2 WHERE id IN ($ids_str)");
1175                         $this->dbh->query("UPDATE ttrss_filters2 SET match_any_rule = true WHERE id = '$base_id'");
1176
1177                         $this->dbh->query("COMMIT");
1178
1179                         $this->optimizeFilter($base_id);
1180
1181                 }
1182         }
1183
1184         private function optimizeFilter($id) {
1185                 $this->dbh->query("BEGIN");
1186                 $result = $this->dbh->query("SELECT * FROM ttrss_filters2_actions
1187                         WHERE filter_id = '$id'");
1188
1189                 $tmp = array();
1190                 $dupe_ids = array();
1191
1192                 while ($line = $this->dbh->fetch_assoc($result)) {
1193                         $id = $line["id"];
1194                         unset($line["id"]);
1195
1196                         if (array_search($line, $tmp) === false) {
1197                                 array_push($tmp, $line);
1198                         } else {
1199                                 array_push($dupe_ids, $id);
1200                         }
1201                 }
1202
1203                 if (count($dupe_ids) > 0) {
1204                         $ids_str = join(",", $dupe_ids);
1205                         $this->dbh->query("DELETE FROM ttrss_filters2_actions
1206                                 WHERE id IN ($ids_str)");
1207                 }
1208
1209                 $result = $this->dbh->query("SELECT * FROM ttrss_filters2_rules
1210                         WHERE filter_id = '$id'");
1211
1212                 $tmp = array();
1213                 $dupe_ids = array();
1214
1215                 while ($line = $this->dbh->fetch_assoc($result)) {
1216                         $id = $line["id"];
1217                         unset($line["id"]);
1218
1219                         if (array_search($line, $tmp) === false) {
1220                                 array_push($tmp, $line);
1221                         } else {
1222                                 array_push($dupe_ids, $id);
1223                         }
1224                 }
1225
1226                 if (count($dupe_ids) > 0) {
1227                         $ids_str = join(",", $dupe_ids);
1228                         $this->dbh->query("DELETE FROM ttrss_filters2_rules
1229                                 WHERE id IN ($ids_str)");
1230                 }
1231
1232                 $this->dbh->query("COMMIT");
1233         }
1234 }