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