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