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