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