classes/feeds.php

   1 <?php
   2 require_once "colors.php";
   3
   4 class Feeds extends Handler_Protected {
   5
   6     private $params;
   7
   8     function csrf_ignore($method) {
   9                 $csrf_ignored = array("index", "feedbrowser", "quickaddfeed", "search");
  10
  11                 return array_search($method, $csrf_ignored) !== false;
  12         }
  13
  14         private function format_headline_subtoolbar($feed_site_url, $feed_title,
  15                         $feed_id, $is_cat, $search,
  16                         $error, $feed_last_updated) {
  17
  18                 $catchup_sel_link = "catchupSelection()";
  19
  20                 $archive_sel_link = "archiveSelection()";
  21                 $delete_sel_link = "deleteSelection()";
  22
  23                 $sel_all_link = "selectArticles('all')";
  24                 $sel_unread_link = "selectArticles('unread')";
  25                 $sel_none_link = "selectArticles('none')";
  26                 $sel_inv_link = "selectArticles('invert')";
  27
  28                 $tog_unread_link = "selectionToggleUnread()";
  29                 $tog_marked_link = "selectionToggleMarked()";
  30                 $tog_published_link = "selectionTogglePublished()";
  31
  32                 $set_score_link = "setSelectionScore()";
  33
  34                 if ($is_cat) $cat_q = "&is_cat=$is_cat";
  35
  36                 if ($search) {
  37                         $search_q = "&q=$search";
  38                 } else {
  39                         $search_q = "";
  40                 }
  41
  42                 $reply .= "<span class=\"holder\">";
  43
  44                 $rss_link = htmlspecialchars(get_self_url_prefix() .
  45                         "/public.php?op=rss&id=$feed_id$cat_q$search_q");
  46
  47                 // right part
  48
  49                 $error_class = $error ? "error" : "";
  50
  51                 $reply .= "<span class='r'>
  52                         <a href=\"#\"
  53                                 title=\"".__("View as RSS feed")."\"
  54                                 onclick=\"displayDlg('".__("View as RSS")."','generatedFeed', '$feed_id:$is_cat:$rss_link')\">
  55                                 <img class=\"noborder\" src=\"images/pub_set.png\"></a>";
  56
  57
  58 #               $reply .= "<span>";
  59                 $reply .= "<span id='feed_title' class='$error_class'>";
  60
  61                 if ($feed_site_url) {
  62                         $last_updated = T_sprintf("Last updated: %s",
  63                                 $feed_last_updated);
  64
  65                         $target = "target=\"_blank\"";
  66                         $reply .= "<a title=\"$last_updated\" $target href=\"$feed_site_url\">".
  67                                 truncate_string($feed_title, 30)."</a>";
  68
  69                         if ($error) {
  70                                 $error = htmlspecialchars($error);
  71                                 $reply .= "&nbsp;<img title=\"$error\" src='images/error.png' alt='error' class=\"noborder\">";
  72                         }
  73
  74                 } else {
  75                         $reply .= $feed_title;
  76                 }
  77
  78                 $reply .= "</span>";
  79
  80                 $reply .= "</span>";
  81
  82 #               $reply .= "</span>";
  83
  84                 // left part
  85
  86                 $reply .= "<span class=\"main\">";
  87                 $reply .= "<span id='selected_prompt'></span>";
  88
  89                 /*$reply .= "<span class=\"sel_links\">
  90                         <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
  91                         <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
  92                         <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
  93                         <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
  94
  95                 $reply .= "</span> "; */
  96
  97                 $reply .= "<select dojoType=\"dijit.form.Select\"
  98                         onchange=\"headlineActionsChange(this)\">";
  99
 100                 $reply .= "<option value=\"0\" disabled='1'>".__('Select...')."</option>";
 101
 102                 $reply .= "<option value=\"$sel_all_link\">".__('All')."</option>";
 103                 $reply .= "<option value=\"$sel_unread_link\">".__('Unread')."</option>";
 104                 $reply .= "<option value=\"$sel_inv_link\">".__('Invert')."</option>";
 105                 $reply .= "<option value=\"$sel_none_link\">".__('None')."</option>";
 106
 107                 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
 108
 109                 $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
 110                         <option value=\"$tog_marked_link\">".__('Starred')."</option>
 111                         <option value=\"$tog_published_link\">".__('Published')."</option>";
 112
 113                 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
 114
 115                 $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
 116                 $reply .= "<option value=\"$set_score_link\">".__('Set score')."</option>";
 117
 118                 if ($feed_id != "0") {
 119                         $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
 120                 } else {
 121                         $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
 122                         $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
 123
 124                 }
 125
 126                 if (PluginHost::getInstance()->get_plugin("mail")) {
 127                         $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
 128                                 "</option>";
 129                 }
 130
 131                 if (PluginHost::getInstance()->get_plugin("mailto")) {
 132                         $reply .= "<option value=\"mailtoArticle(false)\">".__('Forward by email').
 133                                 "</option>";
 134                 }
 135
 136                 $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
 137
 138                 //$reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
 139
 140                 $reply .= "<option value=\"displayDlg('".__("View as RSS")."','generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
 141
 142                 $reply .= "</select>";
 143
 144                 //$reply .= "</h2";
 145
 146                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINE_TOOLBAR_BUTTON) as $p) {
 147                          $reply .= $p->hook_headline_toolbar_button($feed_id, $is_cat);
 148                 }
 149
 150                 $reply .= "</span></span>";
 151
 152                 return $reply;
 153         }
 154
 155         private function format_headlines_list($feed, $method, $view_mode, $limit, $cat_view,
 156                                         $offset, $vgr_last_feed = false,
 157                                         $override_order = false, $include_children = false, $check_first_id = false,
 158                                         $skip_first_id_check = false) {
 159
 160                 $disable_cache = false;
 161
 162                 $reply = array();
 163
 164                 $rgba_cache = array();
 165
 166                 $timing_info = microtime(true);
 167
 168                 $topmost_article_ids = array();
 169
 170                 if (!$offset) $offset = 0;
 171                 if ($method == "undefined") $method = "";
 172
 173                 $method_split = explode(":", $method);
 174
 175                 if ($method == "ForceUpdate" && $feed > 0 && is_numeric($feed)) {
 176                         // Update the feed if required with some basic flood control
 177
 178                         $any_needs_curl = false;
 179
 180                         if (ini_get("open_basedir")) {
 181                                 $pluginhost = PluginHost::getInstance();
 182                                 foreach ($pluginhost->get_plugins() as $plugin) {
 183                                         $flags = $plugin->flags();
 184
 185                                         if (isset($flags["needs_curl"]) && $flags["needs_curl"]) {
 186                                                 $any_needs_curl = true;
 187                                                 break;
 188                                         }
 189                                 }
 190                         }
 191
 192                         //if ($_REQUEST["debug"]) print "<!-- any_needs_curl: $any_needs_curl -->";
 193
 194                         if (!$any_needs_curl) {
 195
 196                                 $result = $this->dbh->query(
 197                                                 "SELECT cache_images," . SUBSTRING_FOR_DATE . "(last_updated,1,19) AS last_updated
 198                                                 FROM ttrss_feeds WHERE id = '$feed'");
 199
 200                                 if ($this->dbh->num_rows($result) != 0) {
 201                                         $last_updated = strtotime($this->dbh->fetch_result($result, 0, "last_updated"));
 202                                         $cache_images = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "cache_images"));
 203
 204                                         if (!$cache_images && time() - $last_updated > 120) {
 205                                                 include "rssfuncs.php";
 206                                                 update_rss_feed($feed, true);
 207                                         } else {
 208                                                 $this->dbh->query("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
 209                                                                 WHERE id = '$feed'");
 210                                         }
 211                                 }
 212                         } else {
 213                                 $this->dbh->query("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
 214                                                                 WHERE id = '$feed'");
 215                         }
 216                 }
 217
 218                 if ($method_split[0] == "MarkAllReadGR")  {
 219                         $this->catchup_feed($method_split[1], false);
 220                 }
 221
 222                 // FIXME: might break tag display?
 223
 224                 if (is_numeric($feed) && $feed > 0 && !$cat_view) {
 225                         $result = $this->dbh->query(
 226                                 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
 227
 228                         if ($this->dbh->num_rows($result) == 0) {
 229                                 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
 230                         }
 231                 }
 232
 233                 @$search = $this->dbh->escape_string($_REQUEST["query"]);
 234                 @$search_language = $this->dbh->escape_string($_REQUEST["search_language"]); // PGSQL only
 235
 236                 if ($search) {
 237                         $disable_cache = true;
 238                 }
 239
 240                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
 241
 242
 243                 if (!$cat_view && is_numeric($feed) && $feed < PLUGIN_FEED_BASE_INDEX && $feed > LABEL_BASE_INDEX) {
 244                         $handler = PluginHost::getInstance()->get_feed_handler(
 245                                 PluginHost::feed_to_pfeed_id($feed));
 246
 247                         if ($handler) {
 248                                 $options = array(
 249                                         "limit" => $limit,
 250                                         "view_mode" => $view_mode,
 251                                         "cat_view" => $cat_view,
 252                                         "search" => $search,
 253                                         "override_order" => $override_order,
 254                                         "offset" => $offset,
 255                                         "owner_uid" => $_SESSION["uid"],
 256                                         "filter" => false,
 257                                         "since_id" => 0,
 258                                         "include_children" => $include_children);
 259
 260                                 $qfh_ret = $handler->get_headlines(PluginHost::feed_to_pfeed_id($feed),
 261                                         $options);
 262                         }
 263
 264                 } else {
 265                         /*$qfh_ret = queryFeedHeadlines($feed, $limit, $view_mode, $cat_view,
 266                                 $search, false, $override_order, $offset, 0,
 267                                 false, 0, $include_children, $topid);*/
 268
 269                         //function queryFeedHeadlines($feed, $limit,
 270                         // $view_mode, $cat_view, $search, $search_mode,
 271                         // $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false,
 272                         // $ignore_vfeed_group = false, $override_strategy = false, $override_vfeed = false, $start_ts = false, $check_top_id = false) {
 273
 274                         $params = array(
 275                                 "feed" => $feed,
 276                                 "limit" => $limit,
 277                                 "view_mode" => $view_mode,
 278                                 "cat_view" => $cat_view,
 279                                 "search" => $search,
 280                                 "search_language" => $search_language,
 281                                 "override_order" => $override_order,
 282                                 "offset" => $offset,
 283                                 "include_children" => $include_children,
 284                                 "check_first_id" => $check_first_id,
 285                                 "skip_first_id_check" => $skip_first_id_check
 286                         );
 287
 288                         $qfh_ret = queryFeedHeadlines($params);
 289                 }
 290
 291                 $vfeed_group_enabled = get_pref("VFEED_GROUP_BY_FEED") && $feed != -6;
 292
 293                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
 294
 295                 $result = $qfh_ret[0];
 296                 $feed_title = $qfh_ret[1];
 297                 $feed_site_url = $qfh_ret[2];
 298                 $last_error = $qfh_ret[3];
 299                 $last_updated = strpos($qfh_ret[4], '1970-') === FALSE ?
 300                         make_local_datetime($qfh_ret[4], false) : __("Never");
 301                 $highlight_words = $qfh_ret[5];
 302                 $reply['first_id'] = $qfh_ret[6];
 303                 $reply['search_query'] = [$search, $search_language];
 304
 305                 $vgroup_last_feed = $vgr_last_feed;
 306
 307                 $reply['toolbar'] = $this->format_headline_subtoolbar($feed_site_url,
 308                         $feed_title,
 309                         $feed, $cat_view, $search,
 310                         $last_error, $last_updated);
 311
 312                 $headlines_count = is_numeric($result) ? 0 : $this->dbh->num_rows($result);
 313
 314                 if ($offset == 0) {
 315                         foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINES_BEFORE) as $p) {
 316                                  $reply['content'] .= $p->hook_headlines_before($feed, $cat_view, $qfh_ret);
 317                         }
 318                 }
 319
 320                 $reply['content'] = '';
 321
 322                 if ($headlines_count > 0) {
 323
 324                         $lnum = $offset;
 325
 326                         $num_unread = 0;
 327                         $cur_feed_title = '';
 328
 329                         if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PS", $timing_info);
 330
 331                         $expand_cdm = get_pref('CDM_EXPANDED');
 332
 333                         while ($line = $this->dbh->fetch_assoc($result)) {
 334
 335                                 $line["content_preview"] =  "&mdash; " . truncate_string(strip_tags($line["content"]), 250);
 336
 337                                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
 338                                         $line = $p->hook_query_headlines($line, 250, false);
 339                                 }
 340
 341                                 if (get_pref('SHOW_CONTENT_PREVIEW')) {
 342                                         $content_preview =  $line["content_preview"];
 343                                 }
 344
 345                                 $id = $line["id"];
 346                                 $feed_id = $line["feed_id"];
 347                                 $label_cache = $line["label_cache"];
 348                                 $labels = false;
 349
 350                                 if ($label_cache) {
 351                                         $label_cache = json_decode($label_cache, true);
 352
 353                                         if ($label_cache) {
 354                                                 if ($label_cache["no-labels"] == 1)
 355                                                         $labels = array();
 356                                                 else
 357                                                         $labels = $label_cache;
 358                                         }
 359                                 }
 360
 361                                 if (!is_array($labels)) $labels = get_article_labels($id);
 362
 363                                 $labels_str = "<span class=\"HLLCTR-$id\">";
 364                                 $labels_str .= Article::format_article_labels($labels);
 365                                 $labels_str .= "</span>";
 366
 367                                 if (count($topmost_article_ids) < 3) {
 368                                         array_push($topmost_article_ids, $id);
 369                                 }
 370
 371                                 $class = "";
 372
 373                                 if (sql_bool_to_bool($line["unread"])) {
 374                                         $class .= " Unread";
 375                                         ++$num_unread;
 376                                 }
 377
 378                                 if (sql_bool_to_bool($line["marked"])) {
 379                                         $marked_pic = "<img
 380                                                 src=\"images/mark_set.png\"
 381                                                 class=\"markedPic\" alt=\"Unstar article\"
 382                                                 onclick='toggleMark($id)'>";
 383                                         $class .= " marked";
 384                                 } else {
 385                                         $marked_pic = "<img
 386                                                 src=\"images/mark_unset.png\"
 387                                                 class=\"markedPic\" alt=\"Star article\"
 388                                                 onclick='toggleMark($id)'>";
 389                                 }
 390
 391                                 if (sql_bool_to_bool($line["published"])) {
 392                                         $published_pic = "<img src=\"images/pub_set.png\"
 393                                                 class=\"pubPic\"
 394                                                         alt=\"Unpublish article\" onclick='togglePub($id)'>";
 395                                         $class .= " published";
 396                                 } else {
 397                                         $published_pic = "<img src=\"images/pub_unset.png\"
 398                                                 class=\"pubPic\"
 399                                                 alt=\"Publish article\" onclick='togglePub($id)'>";
 400                                 }
 401
 402 #                               $content_link = "<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"".$line["link"]."\">" .
 403 #                                       $line["title"] . "</a>";
 404
 405 #                               $content_link = "<a
 406 #                                       href=\"" . htmlspecialchars($line["link"]) . "\"
 407 #                                       onclick=\"view($id,$feed_id);\">" .
 408 #                                       $line["title"] . "</a>";
 409
 410 #                               $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
 411 #                                       $line["title"] . "</a>";
 412
 413                                 $updated_fmt = make_local_datetime($line["updated"], false, false, false, true);
 414                                 $date_entered_fmt = T_sprintf("Imported at %s",
 415                                         make_local_datetime($line["date_entered"], false));
 416
 417                                 $score = $line["score"];
 418
 419                                 $score_pic = "images/" . get_score_pic($score);
 420
 421 /*                              $score_title = __("(Click to change)");
 422                                 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
 423                                         onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
 424
 425                                 $score_pic = "<img class='hlScorePic' score='$score' onclick='changeScore($id, this)' src=\"$score_pic\"
 426                                         title=\"$score\">";
 427
 428                                 if ($score > 500) {
 429                                         $hlc_suffix = "high";
 430                                 } else if ($score < -100) {
 431                                         $hlc_suffix = "low";
 432                                 } else {
 433                                         $hlc_suffix = "";
 434                                 }
 435
 436                                 $entry_author = $line["author"];
 437
 438                                 if ($entry_author) {
 439                                         $entry_author = " &mdash; $entry_author";
 440                                 }
 441
 442                                 $has_feed_icon = feed_has_icon($feed_id);
 443
 444                                 if ($has_feed_icon) {
 445                                         $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
 446                                 } else {
 447                                         $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/pub_set.png\" alt=\"\">";
 448                                 }
 449
 450                                 $entry_site_url = $line["site_url"];
 451
 452                                 //setting feed headline background color, needs to change text color based on dark/light
 453                                 $fav_color = $line['favicon_avg_color'];
 454
 455                                 require_once "colors.php";
 456
 457                                 if ($fav_color && $fav_color != 'fail') {
 458                                         if (!isset($rgba_cache[$feed_id])) {
 459                                                 $rgba_cache[$feed_id] = join(",", _color_unpack($fav_color));
 460                                         }
 461                                 }
 462
 463                                 if (!get_pref('COMBINED_DISPLAY_MODE')) {
 464
 465                                         if ($vfeed_group_enabled) {
 466                                                 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
 467
 468                                                         $cur_feed_title = $line["feed_title"];
 469                                                         $vgroup_last_feed = $feed_id;
 470
 471                                                         $cur_feed_title = htmlspecialchars($cur_feed_title);
 472
 473                                                         $vf_catchup_link = "<a class='catchup' onclick='catchupFeedInGroup($feed_id);' href='#'>".__('mark feed as read')."</a>";
 474
 475                                                         $reply['content'] .= "<div data-feed-id='$feed_id' id='FTITLE-$feed_id' class='cdmFeedTitle'>".
 476                                                                 "<div style='float : right'>$feed_icon_img</div>".
 477                                                                 "<a class='title' href=\"#\" onclick=\"viewfeed({feed:$feed_id})\">".
 478                                                                 $line["feed_title"]."</a>
 479                                                                 $vf_catchup_link</div>";
 480
 481
 482                                                 }
 483                                         }
 484
 485                                         $mouseover_attrs = "onmouseover='postMouseIn(event, $id)'
 486                                                 onmouseout='postMouseOut($id)'";
 487
 488                                         $reply['content'] .= "<div class='hl hlMenuAttach $class' data-orig-feed-id='$feed_id' data-article-id='$id' id='RROW-$id' $mouseover_attrs>";
 489
 490                                         $reply['content'] .= "<div class='hlLeft'>";
 491
 492                                         $reply['content'] .= "<input dojoType=\"dijit.form.CheckBox\"
 493                                                         type=\"checkbox\" onclick=\"toggleSelectRow2(this)\"
 494                                                         class='rchk'>";
 495
 496                                         $reply['content'] .= "$marked_pic";
 497                                         $reply['content'] .= "$published_pic";
 498
 499                                         $reply['content'] .= "</div>";
 500
 501                                         $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
 502                                                 class=\"hlTitle\"><span class='hlContent $hlc_suffix'>";
 503                                         $reply['content'] .= "<a id=\"RTITLE-$id\" class=\"title $hlc_suffix\"
 504                                                 href=\"" . htmlspecialchars($line["link"]) . "\"
 505                                                 onclick=\"\">" .
 506                                                 truncate_string($line["title"], 200);
 507
 508                                         if (get_pref('SHOW_CONTENT_PREVIEW')) {
 509                                                         $reply['content'] .= "<span class=\"contentPreview\">" . $line["content_preview"] . "</span>";
 510                                         }
 511
 512                                         $reply['content'] .= "</a></span>";
 513
 514                                         $reply['content'] .= $labels_str;
 515
 516                                         $reply['content'] .= "</div>";
 517
 518                                         if (!$vfeed_group_enabled) {
 519                                                 if (@$line["feed_title"]) {
 520                                                         $rgba = @$rgba_cache[$feed_id];
 521
 522                                                         $reply['content'] .= "<span class=\"hlFeed\"><a style=\"background : rgba($rgba, 0.3)\" href=\"#\" onclick=\"viewfeed({feed:$feed_id})\">".
 523                                                                 truncate_string($line["feed_title"],30)."</a></span>";
 524                                                 }
 525                                         }
 526
 527
 528                                         $reply['content'] .= "<span class=\"hlUpdated\">";
 529
 530                                         $reply['content'] .= "<div title='$date_entered_fmt'>$updated_fmt</div>
 531                                                 </span>";
 532
 533                                         $reply['content'] .= "<div class=\"hlRight\">";
 534
 535                                         $reply['content'] .= $score_pic;
 536
 537                                         if ($line["feed_title"] && !$vfeed_group_enabled) {
 538
 539                                                 $reply['content'] .= "<span onclick=\"viewfeed({feed:$feed_id})\"
 540                                                         style=\"cursor : pointer\"
 541                                                         title=\"".htmlspecialchars($line['feed_title'])."\">
 542                                                         $feed_icon_img</span>";
 543                                         }
 544
 545                                         $reply['content'] .= "</div>";
 546                                         $reply['content'] .= "</div>";
 547
 548                                 } else {
 549
 550                                         if ($line["tag_cache"])
 551                                                 $tags = explode(",", $line["tag_cache"]);
 552                                         else
 553                                                 $tags = false;
 554
 555                                         $line["content"] = sanitize($line["content"],
 556                                                         sql_bool_to_bool($line['hide_images']), false, $entry_site_url, $highlight_words, $line["id"]);
 557
 558                                         foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE_CDM) as $p) {
 559                                                 $line = $p->hook_render_article_cdm($line);
 560                                         }
 561
 562                                         if ($vfeed_group_enabled && $line["feed_title"]) {
 563                                                 if ($feed_id != $vgroup_last_feed) {
 564
 565                                                         $cur_feed_title = $line["feed_title"];
 566                                                         $vgroup_last_feed = $feed_id;
 567
 568                                                         $cur_feed_title = htmlspecialchars($cur_feed_title);
 569
 570                                                         $vf_catchup_link = "<a class='catchup' onclick='catchupFeedInGroup($feed_id);' href='#'>".__('mark feed as read')."</a>";
 571
 572                                                         $has_feed_icon = feed_has_icon($feed_id);
 573
 574                                                         if ($has_feed_icon) {
 575                                                                 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
 576                                                         } else {
 577                                                                 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
 578                                                         }
 579
 580                                                         $reply['content'] .= "<div data-feed-id='$feed_id' id='FTITLE-$feed_id' class='cdmFeedTitle'>".
 581                                                                 "<div style=\"float : right\">$feed_icon_img</div>".
 582                                                                 "<a href=\"#\" class='title' onclick=\"viewfeed({feed:$feed_id})\">".
 583                                                                 $line["feed_title"]."</a> $vf_catchup_link</div>";
 584
 585                                                 }
 586                                         }
 587
 588                                         $mouseover_attrs = "onmouseover='postMouseIn(event, $id)'
 589                                                 onmouseout='postMouseOut($id)'";
 590
 591                                         $expanded_class = $expand_cdm ? "expanded" : "expandable";
 592
 593                                         $reply['content'] .= "<div class=\"cdm $hlc_suffix $expanded_class $class\"
 594                                                 id=\"RROW-$id\" data-article-id='$id' data-orig-feed-id='$feed_id' $mouseover_attrs>";
 595
 596                                         $reply['content'] .= "<div class=\"cdmHeader\">";
 597                                         $reply['content'] .= "<div style=\"vertical-align : middle\">";
 598
 599                                         $reply['content'] .= "<input dojoType=\"dijit.form.CheckBox\"
 600                                                         type=\"checkbox\" onclick=\"toggleSelectRow2(this, false, true)\"
 601                                                         class='rchk'>";
 602
 603                                         $reply['content'] .= "$marked_pic";
 604                                         $reply['content'] .= "$published_pic";
 605
 606                                         $reply['content'] .= "</div>";
 607
 608                                         if ($highlight_words && count($highlight_words > 0)) {
 609                                                 foreach ($highlight_words as $word) {
 610                                                         $line["title"] = preg_replace("/(\Q$word\E)/i",
 611                                                                 "<span class=\"highlight\">$1</span>", $line["title"]);
 612                                                 }
 613                                         }
 614
 615                                         // data-article-id included for context menu
 616                                         $reply['content'] .= "<span id=\"RTITLE-$id\"
 617                                                 onclick=\"return cdmClicked(event, $id);\"
 618                                                 data-article-id=\"$id\"
 619                                                 class=\"titleWrap hlMenuAttach $hlc_suffix\">
 620                                                 <a class=\"title $hlc_suffix\"
 621                                                 title=\"".htmlspecialchars($line["title"])."\"
 622                                                 target=\"_blank\" rel=\"noopener noreferrer\" href=\"".
 623                                                 htmlspecialchars($line["link"])."\">".
 624                                                 $line["title"] .
 625                                                 "</a> <span class=\"author\">$entry_author</span>";
 626
 627                                         $reply['content'] .= $labels_str;
 628
 629                                         $reply['content'] .= "<span class='collapseBtn' style='display : none'>
 630                                                 <img src=\"images/collapse.png\" onclick=\"cdmCollapseArticle(event, $id)\"
 631                                                 title=\"".__("Collapse article")."\"/></span>";
 632
 633                                         if (!$expand_cdm)
 634                                                 $content_hidden = "style=\"display : none\"";
 635                                         else
 636                                                 $excerpt_hidden = "style=\"display : none\"";
 637
 638                                         $reply['content'] .= "<span $excerpt_hidden id=\"CEXC-$id\" class=\"cdmExcerpt\">" . $content_preview . "</span>";
 639
 640                                         $reply['content'] .= "</span>";
 641
 642                                         if (!$vfeed_group_enabled) {
 643                                                 if (@$line["feed_title"]) {
 644                                                         $rgba = @$rgba_cache[$feed_id];
 645
 646                                                         $reply['content'] .= "<div class=\"hlFeed\">
 647                                                                 <a href=\"#\" style=\"background-color: rgba($rgba,0.3)\"
 648                                                                 onclick=\"viewfeed({feed:$feed_id})\">".
 649                                                                 truncate_string($line["feed_title"],30)."</a>
 650                                                         </div>";
 651                                                 }
 652                                         }
 653
 654                                         $reply['content'] .= "<span class='updated' title='$date_entered_fmt'>
 655                                                 $updated_fmt</span>";
 656
 657                                         $reply['content'] .= "<div class='scoreWrap' style=\"vertical-align : middle\">";
 658                                         $reply['content'] .= "$score_pic";
 659
 660                                         if (!get_pref("VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
 661                                                 $reply['content'] .= "<span style=\"cursor : pointer\"
 662                                                         title=\"".htmlspecialchars($line["feed_title"])."\"
 663                                                         onclick=\"viewfeed({feed:$feed_id})\">$feed_icon_img</span>";
 664                                         }
 665                                         $reply['content'] .= "</div>";
 666
 667                                         $reply['content'] .= "</div>";
 668
 669                                         $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
 670                                                 onclick=\"return cdmClicked(event, $id, true);\"
 671                                                 id=\"CICD-$id\">";
 672
 673                                         $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
 674                                         if ($line['note']) {
 675                                                 $reply['content'] .= Article::format_article_note($id, $line['note']);
 676                                         }
 677                                         $reply['content'] .= "</div>";
 678
 679                                         if (!$line['lang']) $line['lang'] = 'en';
 680
 681                                         $reply['content'] .= "<div class=\"cdmContentInner\" lang=\"".$line['lang']."\">";
 682
 683                         if ($line["orig_feed_id"]) {
 684
 685                                 $tmp_result = $this->dbh->query("SELECT * FROM ttrss_archived_feeds
 686                                         WHERE id = ".$line["orig_feed_id"] . " AND owner_uid = " . $_SESSION["uid"]);
 687
 688                                                 if ($this->dbh->num_rows($tmp_result) != 0) {
 689
 690                                                         $reply['content'] .= "<div clear='both'>";
 691                                                         $reply['content'] .= __("Originally from:");
 692
 693                                                         $reply['content'] .= "&nbsp;";
 694
 695                                                         $tmp_line = $this->dbh->fetch_assoc($tmp_result);
 696
 697                                                         $reply['content'] .= "<a target='_blank' rel='noopener noreferrer'
 698                                                                 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
 699                                                                 $tmp_line['title'] . "</a>";
 700
 701                                                         $reply['content'] .= "&nbsp;";
 702
 703                                                         $reply['content'] .= "<a target='_blank' rel='noopener noreferrer' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
 704                                                         $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_unset.png'></a>";
 705
 706                                                         $reply['content'] .= "</div>";
 707                                                 }
 708                                         }
 709
 710                                         $reply['content'] .= "<span id=\"CWRAP-$id\">";
 711
 712                                         $reply['content'] .= "<span id=\"CENCW-$id\" class=\"cencw\" style=\"display : none\">";
 713                                         $reply['content'] .= htmlspecialchars($line["content"]);
 714                                         $reply['content'] .= "</span>";
 715
 716                                         $reply['content'] .= "</span>";
 717
 718                                         $reply['content'] .= "</div>";
 719
 720                                         $reply['content'] .= "<div class=\"cdmIntermediate\">";
 721
 722                                         $always_display_enclosures = sql_bool_to_bool($line["always_display_enclosures"]);
 723                                         $reply['content'] .= Article::format_article_enclosures($id, $always_display_enclosures, $line["content"], sql_bool_to_bool($line["hide_images"]));
 724
 725                                         $reply['content'] .= "</div>";
 726
 727                                         $reply['content'] .= "<div class=\"cdmFooter\" onclick=\"cdmFooterClick(event)\">";
 728
 729                                         foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) {
 730                                                 $reply['content'] .= $p->hook_article_left_button($line);
 731                                         }
 732
 733                                         $tags_str = Article::format_tags_string($tags, $id);
 734
 735                                         $reply['content'] .= "<span class='left'>";
 736
 737                                         $reply['content'] .= "<img src='images/tag.png' alt='Tags' title='Tags'>
 738                                                 <span id=\"ATSTR-$id\">$tags_str</span>
 739                                                 <a title=\"".__('Edit tags for this article')."\"
 740                                                 href=\"#\" onclick=\"editArticleTags($id)\">(+)</a>";
 741
 742                                         $num_comments = (int) $line["num_comments"];
 743                                         $entry_comments = "";
 744
 745                                         if ($num_comments > 0) {
 746                                                 if ($line["comments"]) {
 747                                                         $comments_url = htmlspecialchars($line["comments"]);
 748                                                 } else {
 749                                                         $comments_url = htmlspecialchars($line["link"]);
 750                                                 }
 751                                                 $entry_comments = "<a class=\"postComments\"
 752                                                         target='_blank' rel='noopener noreferrer' href=\"$comments_url\">$num_comments ".
 753                                                         _ngettext("comment", "comments", $num_comments)."</a>";
 754
 755                                         } else {
 756                                                 if ($line["comments"] && $line["link"] != $line["comments"]) {
 757                                                         $entry_comments = "<a class=\"postComments\" target='_blank' rel='noopener noreferrer' href=\"".htmlspecialchars($line["comments"])."\">".__("comments")."</a>";
 758                                                 }
 759                                         }
 760
 761                                         if ($entry_comments) $reply['content'] .= "&nbsp;($entry_comments)";
 762
 763                                         $reply['content'] .= "</span>";
 764                                         $reply['content'] .= "<div>";
 765
 766 //                                      $reply['content'] .= "$marked_pic";
 767 //                                      $reply['content'] .= "$published_pic";
 768
 769                                         foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_BUTTON) as $p) {
 770                                                 $reply['content'] .= $p->hook_article_button($line);
 771                                         }
 772
 773                                         $reply['content'] .= "</div>";
 774                                         $reply['content'] .= "</div>";
 775
 776                                         $reply['content'] .= "</div>";
 777
 778                                         $reply['content'] .= "</div>";
 779
 780                                 }
 781
 782                                 ++$lnum;
 783                         }
 784
 785                         if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PE", $timing_info);
 786
 787                 } else if (!is_numeric($result)) {
 788                         $message = "";
 789
 790                         switch ($view_mode) {
 791                                 case "unread":
 792                                         $message = __("No unread articles found to display.");
 793                                         break;
 794                                 case "updated":
 795                                         $message = __("No updated articles found to display.");
 796                                         break;
 797                                 case "marked":
 798                                         $message = __("No starred articles found to display.");
 799                                         break;
 800                                 default:
 801                                         if ($feed < LABEL_BASE_INDEX) {
 802                                                 $message = __("No articles found to display. You can assign articles to labels manually from article header context menu (applies to all selected articles) or use a filter.");
 803                                         } else {
 804                                                 $message = __("No articles found to display.");
 805                                         }
 806                         }
 807
 808                         if (!$offset && $message) {
 809                                 $reply['content'] = "<div class='whiteBox'>$message";
 810
 811                                 $reply['content'] .= "<p><span class=\"insensitive\">";
 812
 813                                 $result = $this->dbh->query("SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
 814                                         WHERE owner_uid = " . $_SESSION['uid']);
 815
 816                                 $last_updated = $this->dbh->fetch_result($result, 0, "last_updated");
 817                                 $last_updated = make_local_datetime($last_updated, false);
 818
 819                                 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
 820
 821                                 $result = $this->dbh->query("SELECT COUNT(id) AS num_errors
 822                                         FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
 823
 824                                 $num_errors = $this->dbh->fetch_result($result, 0, "num_errors");
 825
 826                                 if ($num_errors > 0) {
 827                                         $reply['content'] .= "<br/>";
 828                                         $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
 829                                                 __('Some feeds have update errors (click for details)')."</a>";
 830                                 }
 831                                 $reply['content'] .= "</span></p></div>";
 832
 833                         }
 834                 } else if (is_numeric($result) && $result == -1) {
 835                         $reply['first_id_changed'] = true;
 836                 }
 837
 838                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H2", $timing_info);
 839
 840                 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
 841                         $vgroup_last_feed, $reply);
 842         }
 843
 844         function catchupAll() {
 845                 $this->dbh->query("UPDATE ttrss_user_entries SET
 846                                                 last_read = NOW(), unread = false WHERE unread = true AND owner_uid = " . $_SESSION["uid"]);
 847                 ccache_zero_all($_SESSION["uid"]);
 848         }
 849
 850         function view() {
 851                 $timing_info = microtime(true);
 852
 853                 $reply = array();
 854
 855                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
 856
 857                 $feed = $this->dbh->escape_string($_REQUEST["feed"]);
 858                 $method = $this->dbh->escape_string($_REQUEST["m"]);
 859                 $view_mode = $this->dbh->escape_string($_REQUEST["view_mode"]);
 860                 $limit = 30;
 861                 @$cat_view = $_REQUEST["cat"] == "true";
 862                 @$next_unread_feed = $this->dbh->escape_string($_REQUEST["nuf"]);
 863                 @$offset = $this->dbh->escape_string($_REQUEST["skip"]);
 864                 @$vgroup_last_feed = $this->dbh->escape_string($_REQUEST["vgrlf"]);
 865                 $order_by = $this->dbh->escape_string($_REQUEST["order_by"]);
 866                 $check_first_id = $this->dbh->escape_string($_REQUEST["fid"]);
 867
 868                 if (is_numeric($feed)) $feed = (int) $feed;
 869
 870                 /* Feed -5 is a special case: it is used to display auxiliary information
 871                  * when there's nothing to load - e.g. no stuff in fresh feed */
 872
 873                 if ($feed == -5) {
 874                         print json_encode($this->generate_dashboard_feed());
 875                         return;
 876                 }
 877
 878                 $result = false;
 879
 880                 if ($feed < LABEL_BASE_INDEX) {
 881                         $label_feed = feed_to_label_id($feed);
 882                         $result = $this->dbh->query("SELECT id FROM ttrss_labels2 WHERE
 883                                                         id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
 884                 } else if (!$cat_view && is_numeric($feed) && $feed > 0) {
 885                         $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
 886                                                         id = '$feed' AND owner_uid = " . $_SESSION['uid']);
 887                 } else if ($cat_view && is_numeric($feed) && $feed > 0) {
 888                         $result = $this->dbh->query("SELECT id FROM ttrss_feed_categories WHERE
 889                                                         id = '$feed' AND owner_uid = " . $_SESSION['uid']);
 890                 }
 891
 892                 if ($result && $this->dbh->num_rows($result) == 0) {
 893                         print json_encode($this->generate_error_feed(__("Feed not found.")));
 894                         return;
 895                 }
 896
 897                 /* Updating a label ccache means recalculating all of the caches
 898                  * so for performance reasons we don't do that here */
 899
 900                 if ($feed >= 0) {
 901                         ccache_update($feed, $_SESSION["uid"], $cat_view);
 902                 }
 903
 904                 set_pref("_DEFAULT_VIEW_MODE", $view_mode);
 905                 set_pref("_DEFAULT_VIEW_ORDER_BY", $order_by);
 906
 907                 /* bump login timestamp if needed */
 908                 if (time() - $_SESSION["last_login_update"] > 3600) {
 909                         $this->dbh->query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
 910                                 $_SESSION["uid"]);
 911                         $_SESSION["last_login_update"] = time();
 912                 }
 913
 914                 if (!$cat_view && is_numeric($feed) && $feed > 0) {
 915                         $this->dbh->query("UPDATE ttrss_feeds SET last_viewed = NOW()
 916                                                         WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
 917                 }
 918
 919                 $reply['headlines'] = array();
 920
 921                 $override_order = false;
 922                 $skip_first_id_check = false;
 923
 924                 switch ($order_by) {
 925                 case "title":
 926                         $override_order = "ttrss_entries.title";
 927                         break;
 928                 case "date_reverse":
 929                         $override_order = "score DESC, date_entered, updated";
 930                         $skip_first_id_check = true;
 931                         break;
 932                 case "feed_dates":
 933                         $override_order = "updated DESC";
 934                         break;
 935                 }
 936
 937                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);
 938
 939                 $ret = $this->format_headlines_list($feed, $method,
 940                         $view_mode, $limit, $cat_view, $offset,
 941                         $vgroup_last_feed, $override_order, true, $check_first_id, $skip_first_id_check);
 942
 943                 //$topmost_article_ids = $ret[0];
 944                 $headlines_count = $ret[1];
 945                 /* $returned_feed = $ret[2]; */
 946                 $disable_cache = $ret[3];
 947                 $vgroup_last_feed = $ret[4];
 948
 949                 //$reply['headlines']['content'] =& $ret[5]['content'];
 950                 //$reply['headlines']['toolbar'] =& $ret[5]['toolbar'];
 951
 952                 $reply['headlines'] = $ret[5];
 953
 954                 if (!$next_unread_feed)
 955                         $reply['headlines']['id'] = $feed;
 956                 else
 957                         $reply['headlines']['id'] = $next_unread_feed;
 958
 959                 $reply['headlines']['is_cat'] = (bool) $cat_view;
 960
 961                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);
 962
 963                 $reply['headlines-info'] = array("count" => (int) $headlines_count,
 964                                                 "vgroup_last_feed" => $vgroup_last_feed,
 965                                                 "disable_cache" => (bool) $disable_cache);
 966
 967                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
 968
 969                 $reply['runtime-info'] = make_runtime_info();
 970
 971                 print json_encode($reply);
 972
 973         }
 974
 975         private function generate_dashboard_feed() {
 976                 $reply = array();
 977
 978                 $reply['headlines']['id'] = -5;
 979                 $reply['headlines']['is_cat'] = false;
 980
 981                 $reply['headlines']['toolbar'] = '';
 982
 983                 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
 984
 985                 $reply['headlines']['content'] .= "<p><span class=\"insensitive\">";
 986
 987                 $result = $this->dbh->query("SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
 988                         WHERE owner_uid = " . $_SESSION['uid']);
 989
 990                 $last_updated = $this->dbh->fetch_result($result, 0, "last_updated");
 991                 $last_updated = make_local_datetime($last_updated, false);
 992
 993                 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
 994
 995                 $result = $this->dbh->query("SELECT COUNT(id) AS num_errors
 996                         FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
 997
 998                 $num_errors = $this->dbh->fetch_result($result, 0, "num_errors");
 999
1000                 if ($num_errors > 0) {
1001                         $reply['headlines']['content'] .= "<br/>";
1002                         $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
1003                                 __('Some feeds have update errors (click for details)')."</a>";
1004                 }
1005                 $reply['headlines']['content'] .= "</span></p>";
1006
1007                 $reply['headlines-info'] = array("count" => 0,
1008                         "vgroup_last_feed" => '',
1009                         "unread" => 0,
1010                         "disable_cache" => true);
1011
1012                 return $reply;
1013         }
1014
1015         private function generate_error_feed($error) {
1016                 $reply = array();
1017
1018                 $reply['headlines']['id'] = -7;
1019                 $reply['headlines']['is_cat'] = false;
1020
1021                 $reply['headlines']['toolbar'] = '';
1022                 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
1023
1024                 $reply['headlines-info'] = array("count" => 0,
1025                         "vgroup_last_feed" => '',
1026                         "unread" => 0,
1027                         "disable_cache" => true);
1028
1029                 return $reply;
1030         }
1031
1032         function quickAddFeed() {
1033                 print_hidden("op", "rpc");
1034                 print_hidden("method", "addfeed");
1035
1036                 print "<div id='fadd_error_message' style='display : none' class='alert alert-danger'></div>";
1037
1038                 print "<div id='fadd_multiple_notify' style='display : none'>";
1039                 print_notice("Provided URL is a HTML page referencing multiple feeds, please select required feed from the dropdown menu below.");
1040                 print "<p></div>";
1041
1042                 print "<div class=\"dlgSec\">".__("Feed or site URL")."</div>";
1043                 print "<div class=\"dlgSecCont\">";
1044
1045                 print "<div style='float : right'>
1046                         <img style='display : none'
1047                                 id='feed_add_spinner' src='images/indicator_white.gif'></div>";
1048
1049                 print "<input style=\"font-size : 16px; width : 20em;\"
1050                         placeHolder=\"".__("Feed or site URL")."\"
1051                         dojoType=\"dijit.form.ValidationTextBox\" required=\"1\" name=\"feed\" id=\"feedDlg_feedUrl\">";
1052
1053                 print "<hr/>";
1054
1055                 if (get_pref('ENABLE_FEED_CATS')) {
1056                         print __('Place in category:') . " ";
1057                         print_feed_cat_select("cat", false, 'dojoType="dijit.form.Select"');
1058                 }
1059
1060                 print "</div>";
1061
1062                 print '<div id="feedDlg_feedsContainer" style="display : none">
1063
1064                                 <div class="dlgSec">' . __('Available feeds') . '</div>
1065                                 <div class="dlgSecCont">'.
1066                                 '<select id="feedDlg_feedContainerSelect"
1067                                         dojoType="dijit.form.Select" size="3">
1068                                         <script type="dojo/method" event="onChange" args="value">
1069                                                 dijit.byId("feedDlg_feedUrl").attr("value", value);
1070                                         </script>
1071                                 </select>'.
1072                                 '</div></div>';
1073
1074                 print "<div id='feedDlg_loginContainer' style='display : none'>
1075
1076                                 <div class=\"dlgSec\">".__("Authentication")."</div>
1077                                 <div class=\"dlgSecCont\">".
1078
1079                                 " <input dojoType=\"dijit.form.TextBox\" name='login'\"
1080                                         placeHolder=\"".__("Login")."\"
1081                                         autocomplete=\"new-password\"
1082                                         style=\"width : 10em;\"> ".
1083                                 " <input
1084                                         placeHolder=\"".__("Password")."\"
1085                                         dojoType=\"dijit.form.TextBox\" type='password'
1086                                         autocomplete=\"new-password\"
1087                                         style=\"width : 10em;\" name='pass'\">
1088                         </div></div>";
1089
1090
1091                 print "<div style=\"clear : both\">
1092                         <input type=\"checkbox\" name=\"need_auth\" dojoType=\"dijit.form.CheckBox\" id=\"feedDlg_loginCheck\"
1093                                         onclick='checkboxToggleElement(this, \"feedDlg_loginContainer\")'>
1094                                 <label for=\"feedDlg_loginCheck\">".
1095                                 __('This feed requires authentication.')."</div>";
1096
1097                 print "</form>";
1098
1099                 print "<div class=\"dlgButtons\">
1100                         <button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('feedAddDlg').execute()\">".__('Subscribe')."</button>";
1101
1102                 if (!(defined('_DISABLE_FEED_BROWSER') && _DISABLE_FEED_BROWSER)) {
1103                         print "<button dojoType=\"dijit.form.Button\" onclick=\"return feedBrowser()\">".__('More feeds')."</button>";
1104                 }
1105
1106                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('feedAddDlg').hide()\">".__('Cancel')."</button>
1107                         </div>";
1108
1109                 //return;
1110         }
1111
1112         function feedBrowser() {
1113                 if (defined('_DISABLE_FEED_BROWSER') && _DISABLE_FEED_BROWSER) return;
1114
1115                 $browser_search = $this->dbh->escape_string($_REQUEST["search"]);
1116
1117                 print_hidden("op", "rpc");
1118                 print_hidden("method", "updateFeedBrowser");
1119
1120                 print "<div dojoType=\"dijit.Toolbar\">
1121                         <div style='float : right'>
1122                         <img style='display : none'
1123                                 id='feed_browser_spinner' src='images/indicator_white.gif'>
1124                         <input name=\"search\" dojoType=\"dijit.form.TextBox\" size=\"20\" type=\"search\"
1125                                 onchange=\"dijit.byId('feedBrowserDlg').update()\" value=\"$browser_search\">
1126                         <button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('feedBrowserDlg').update()\">".__('Search')."</button>
1127                 </div>";
1128
1129                 print " <select name=\"mode\" dojoType=\"dijit.form.Select\" onchange=\"dijit.byId('feedBrowserDlg').update()\">
1130                         <option value='1'>" . __('Popular feeds') . "</option>
1131                         <option value='2'>" . __('Feed archive') . "</option>
1132                         </select> ";
1133
1134                 print __("limit:");
1135
1136                 print " <select dojoType=\"dijit.form.Select\" name=\"limit\" onchange=\"dijit.byId('feedBrowserDlg').update()\">";
1137
1138                 foreach (array(25, 50, 100, 200) as $l) {
1139                         //$issel = ($l == $limit) ? "selected=\"1\"" : "";
1140                         print "<option value=\"$l\">$l</option>";
1141                 }
1142
1143                 print "</select> ";
1144
1145                 print "</div>";
1146
1147                 require_once "feedbrowser.php";
1148
1149                 print "<ul class='browseFeedList' id='browseFeedList'>";
1150                 print make_feed_browser("", 25);
1151                 print "</ul>";
1152
1153                 print "<div align='center'>
1154                         <button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('feedBrowserDlg').execute()\">".__('Subscribe')."</button>
1155                         <button dojoType=\"dijit.form.Button\" style='display : none' id='feed_archive_remove' onclick=\"dijit.byId('feedBrowserDlg').removeFromArchive()\">".__('Remove')."</button>
1156                         <button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('feedBrowserDlg').hide()\" >".__('Cancel')."</button></div>";
1157
1158         }
1159
1160         function search() {
1161                 $this->params = explode(":", $this->dbh->escape_string($_REQUEST["param"]), 2);
1162
1163                 $active_feed_id = sprintf("%d", $this->params[0]);
1164                 $is_cat = $this->params[1] != "false";
1165
1166                 print "<div class=\"dlgSec\">".__('Look for')."</div>";
1167
1168                 print "<div class=\"dlgSecCont\">";
1169
1170                 print "<input dojoType=\"dijit.form.ValidationTextBox\"
1171                         style=\"font-size : 16px; width : 20em;\"
1172                         required=\"1\" name=\"query\" type=\"search\" value=''>";
1173
1174                 print "<hr/><span style='float : right'>".T_sprintf('in %s', $this->getFeedTitle($active_feed_id, $is_cat))."</span>";
1175
1176                 if (DB_TYPE == "pgsql") {
1177                         print "<hr/>";
1178                         print_select("search_language", "", Pref_Feeds::$feed_languages,
1179                                 "dojoType='dijit.form.Select' title=\"".__('Used for word stemming')."\"");
1180                 }
1181
1182                 print "</div>";
1183
1184                 print "<div class=\"dlgButtons\">";
1185
1186                 if (count(PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH)) == 0) {
1187                         print "<div style=\"float : left\">
1188                                 <a class=\"visibleLink\" target=\"_blank\" href=\"http://tt-rss.org/wiki/SearchSyntax\">".__("Search syntax")."</a>
1189                                 </div>";
1190                 }
1191
1192                 print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('searchDlg').execute()\">".__('Search')."</button>
1193                 <button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('searchDlg').hide()\">".__('Cancel')."</button>
1194                 </div>";
1195         }
1196
1197         function update_debugger() {
1198                 header("Content-type: text/html");
1199
1200                 $feed_id = (int)$_REQUEST["feed_id"];
1201                 @$do_update = $_REQUEST["action"] == "do_update";
1202                 $csrf_token = $_REQUEST["csrf_token"];
1203
1204                 $refetch_checked = isset($_REQUEST["force_refetch"]) ? "checked" : "";
1205                 $rehash_checked = isset($_REQUEST["force_rehash"]) ? "checked" : "";
1206
1207                 ?>
1208                 <html>
1209                 <head>
1210                         <link rel="stylesheet" type="text/css" href="css/utility.css">
1211                         <title>Feed Debugger</title>
1212                 </head>
1213                 <body class="small_margins">
1214                 <h1>Feed Debugger: <?php echo "$feed_id: " . $this->getFeedTitle($feed_id) ?></h1>
1215                 <form method="GET" action="">
1216                         <input type="hidden" name="op" value="feeds">
1217                         <input type="hidden" name="method" value="update_debugger">
1218                         <input type="hidden" name="xdebug" value="1">
1219                         <input type="hidden" name="csrf_token" value="<?php echo $csrf_token ?>">
1220                         <input type="hidden" name="action" value="do_update">
1221                         <input type="hidden" name="feed_id" value="<?php echo $feed_id ?>">
1222                         <input type="checkbox" name="force_refetch" value="1" <?php echo $refetch_checked ?>> Force refetch<br/>
1223                         <input type="checkbox" name="force_rehash" value="1" <?php echo $rehash_checked ?>> Force rehash<br/>
1224
1225                         <p/><button type="submit">Continue</button>
1226                 </form>
1227
1228                 <hr>
1229
1230                 <pre><?php
1231
1232                 if ($do_update) {
1233                         include "rssfuncs.php";
1234                         update_rss_feed($feed_id, true);
1235                 }
1236
1237                 ?></pre>
1238
1239                 </body>
1240                 </html>
1241                 <?php
1242
1243         }
1244
1245         static function catchup_feed($feed, $cat_view, $owner_uid = false, $mode = 'all', $search = false) {
1246
1247                 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
1248
1249                 // Todo: all this interval stuff needs some generic generator function
1250
1251                 $date_qpart = "false";
1252                 $search_qpart = is_array($search) && $search[0] ? search_to_sql($search[0], $search[1])[0] : 'true';
1253
1254                 switch ($mode) {
1255                         case "1day":
1256                                 if (DB_TYPE == "pgsql") {
1257                                         $date_qpart = "date_entered < NOW() - INTERVAL '1 day' ";
1258                                 } else {
1259                                         $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) ";
1260                                 }
1261                                 break;
1262                         case "1week":
1263                                 if (DB_TYPE == "pgsql") {
1264                                         $date_qpart = "date_entered < NOW() - INTERVAL '1 week' ";
1265                                 } else {
1266                                         $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) ";
1267                                 }
1268                                 break;
1269                         case "2week":
1270                                 if (DB_TYPE == "pgsql") {
1271                                         $date_qpart = "date_entered < NOW() - INTERVAL '2 week' ";
1272                                 } else {
1273                                         $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) ";
1274                                 }
1275                                 break;
1276                         default:
1277                                 $date_qpart = "true";
1278                 }
1279
1280                 if (is_numeric($feed)) {
1281                         if ($cat_view) {
1282
1283                                 if ($feed >= 0) {
1284
1285                                         if ($feed > 0) {
1286                                                 $children = getChildCategories($feed, $owner_uid);
1287                                                 array_push($children, $feed);
1288
1289                                                 $children = join(",", $children);
1290
1291                                                 $cat_qpart = "cat_id IN ($children)";
1292                                         } else {
1293                                                 $cat_qpart = "cat_id IS NULL";
1294                                         }
1295
1296                                         db_query("UPDATE ttrss_user_entries
1297                                                 SET unread = false, last_read = NOW() WHERE ref_id IN
1298                                                         (SELECT id FROM
1299                                                                 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1300                                                                         AND owner_uid = $owner_uid AND unread = true AND feed_id IN
1301                                                                                 (SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $date_qpart AND $search_qpart) as tmp)");
1302
1303                                 } else if ($feed == -2) {
1304
1305                                         db_query("UPDATE ttrss_user_entries
1306                                                 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
1307                                                         FROM ttrss_user_labels2, ttrss_entries WHERE article_id = ref_id AND id = ref_id AND $date_qpart AND $search_qpart) > 0
1308                                                         AND unread = true AND owner_uid = $owner_uid");
1309                                 }
1310
1311                         } else if ($feed > 0) {
1312
1313                                 db_query("UPDATE ttrss_user_entries
1314                                         SET unread = false, last_read = NOW() WHERE ref_id IN
1315                                                 (SELECT id FROM
1316                                                         (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1317                                                                 AND owner_uid = $owner_uid AND unread = true AND feed_id = $feed AND $date_qpart AND $search_qpart) as tmp)");
1318
1319                         } else if ($feed < 0 && $feed > LABEL_BASE_INDEX) { // special, like starred
1320
1321                                 if ($feed == -1) {
1322                                         db_query("UPDATE ttrss_user_entries
1323                                                 SET unread = false, last_read = NOW() WHERE ref_id IN
1324                                                         (SELECT id FROM
1325                                                                 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1326                                                                         AND owner_uid = $owner_uid AND unread = true AND marked = true AND $date_qpart AND $search_qpart) as tmp)");
1327                                 }
1328
1329                                 if ($feed == -2) {
1330                                         db_query("UPDATE ttrss_user_entries
1331                                                 SET unread = false, last_read = NOW() WHERE ref_id IN
1332                                                         (SELECT id FROM
1333                                                                 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1334                                                                         AND owner_uid = $owner_uid AND unread = true AND published = true AND $date_qpart AND $search_qpart) as tmp)");
1335                                 }
1336
1337                                 if ($feed == -3) {
1338
1339                                         $intl = get_pref("FRESH_ARTICLE_MAX_AGE");
1340
1341                                         if (DB_TYPE == "pgsql") {
1342                                                 $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
1343                                         } else {
1344                                                 $match_part = "date_entered > DATE_SUB(NOW(),
1345                                                         INTERVAL $intl HOUR) ";
1346                                         }
1347
1348                                         db_query("UPDATE ttrss_user_entries
1349                                                 SET unread = false, last_read = NOW() WHERE ref_id IN
1350                                                         (SELECT id FROM
1351                                                                 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1352                                                                         AND owner_uid = $owner_uid AND score >= 0 AND unread = true AND $date_qpart AND $match_part AND $search_qpart) as tmp)");
1353                                 }
1354
1355                                 if ($feed == -4) {
1356                                         db_query("UPDATE ttrss_user_entries
1357                                                 SET unread = false, last_read = NOW() WHERE ref_id IN
1358                                                         (SELECT id FROM
1359                                                                 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1360                                                                         AND owner_uid = $owner_uid AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
1361                                 }
1362
1363                         } else if ($feed < LABEL_BASE_INDEX) { // label
1364
1365                                 $label_id = feed_to_label_id($feed);
1366
1367                                 db_query("UPDATE ttrss_user_entries
1368                                         SET unread = false, last_read = NOW() WHERE ref_id IN
1369                                                 (SELECT id FROM
1370                                                         (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_user_labels2 WHERE ref_id = id
1371                                                                 AND label_id = '$label_id' AND ref_id = article_id
1372                                                                 AND owner_uid = $owner_uid AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
1373
1374                         }
1375
1376                         ccache_update($feed, $owner_uid, $cat_view);
1377
1378                 } else { // tag
1379                         db_query("UPDATE ttrss_user_entries
1380                                 SET unread = false, last_read = NOW() WHERE ref_id IN
1381                                         (SELECT id FROM
1382                                                 (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_tags WHERE ref_id = ttrss_entries.id
1383                                                         AND post_int_id = int_id AND tag_name = '$feed'
1384                                                         AND ttrss_user_entries.owner_uid = $owner_uid AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
1385
1386                 }
1387         }
1388
1389         static function getFeedArticles($feed, $is_cat = false, $unread_only = false,
1390                                                          $owner_uid = false) {
1391
1392                 $n_feed = (int) $feed;
1393                 $need_entries = false;
1394
1395                 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1396
1397                 if ($unread_only) {
1398                         $unread_qpart = "unread = true";
1399                 } else {
1400                         $unread_qpart = "true";
1401                 }
1402
1403                 if ($is_cat) {
1404                         return Feeds::getCategoryUnread($n_feed, $owner_uid);
1405                 } else if ($n_feed == -6) {
1406                         return 0;
1407                 } else if ($feed != "0" && $n_feed == 0) {
1408
1409                         $feed = db_escape_string($feed);
1410
1411                         $result = db_query("SELECT SUM((SELECT COUNT(int_id)
1412                                 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1413                                         AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
1414                                 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
1415                         return db_fetch_result($result, 0, "count");
1416
1417                 } else if ($n_feed == -1) {
1418                         $match_part = "marked = true";
1419                 } else if ($n_feed == -2) {
1420                         $match_part = "published = true";
1421                 } else if ($n_feed == -3) {
1422                         $match_part = "unread = true AND score >= 0";
1423
1424                         $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
1425
1426                         if (DB_TYPE == "pgsql") {
1427                                 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
1428                         } else {
1429                                 $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1430                         }
1431
1432                         $need_entries = true;
1433
1434                 } else if ($n_feed == -4) {
1435                         $match_part = "true";
1436                 } else if ($n_feed >= 0) {
1437
1438                         if ($n_feed != 0) {
1439                                 $match_part = "feed_id = '$n_feed'";
1440                         } else {
1441                                 $match_part = "feed_id IS NULL";
1442                         }
1443
1444                 } else if ($feed < LABEL_BASE_INDEX) {
1445
1446                         $label_id = feed_to_label_id($feed);
1447
1448                         return getLabelUnread($label_id, $owner_uid);
1449
1450                 }
1451
1452                 if ($match_part) {
1453
1454                         if ($need_entries) {
1455                                 $from_qpart = "ttrss_user_entries,ttrss_entries";
1456                                 $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
1457                         } else {
1458                                 $from_qpart = "ttrss_user_entries";
1459                                 $from_where = "";
1460                         }
1461
1462                         $query = "SELECT count(int_id) AS unread
1463                                 FROM $from_qpart WHERE
1464                                 $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
1465
1466                         //echo "[$feed/$query]\n";
1467
1468                         $result = db_query($query);
1469
1470                 } else {
1471
1472                         $result = db_query("SELECT COUNT(post_int_id) AS unread
1473                                 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
1474                                 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
1475                                 AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
1476                 }
1477
1478                 $unread = db_fetch_result($result, 0, "unread");
1479
1480                 return $unread;
1481         }
1482
1483         /**
1484          * @return array (code => Status code, message => error message if available)
1485          *
1486          *                 0 - OK, Feed already exists
1487          *                 1 - OK, Feed added
1488          *                 2 - Invalid URL
1489          *                 3 - URL content is HTML, no feeds available
1490          *                 4 - URL content is HTML which contains multiple feeds.
1491          *                     Here you should call extractfeedurls in rpc-backend
1492          *                     to get all possible feeds.
1493          *                 5 - Couldn't download the URL content.
1494          *                 6 - Content is an invalid XML.
1495          */
1496         static function subscribe_to_feed($url, $cat_id = 0,
1497                                                            $auth_login = '', $auth_pass = '') {
1498
1499                 global $fetch_last_error;
1500                 global $fetch_last_error_content;
1501
1502                 require_once "include/rssfuncs.php";
1503
1504                 $url = fix_url($url);
1505
1506                 if (!$url || !validate_feed_url($url)) return array("code" => 2);
1507
1508                 $contents = @fetch_file_contents($url, false, $auth_login, $auth_pass);
1509
1510                 if (!$contents) {
1511                         if (preg_match("/cloudflare\.com/", $fetch_last_error_content)) {
1512                                 $fetch_last_error .= " (feed behind Cloudflare)";
1513                         }
1514
1515                         return array("code" => 5, "message" => $fetch_last_error);
1516                 }
1517
1518                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SUBSCRIBE_FEED) as $plugin) {
1519                         $contents = $plugin->hook_subscribe_feed($contents, $url, $auth_login, $auth_pass);
1520                 }
1521
1522                 if (is_html($contents)) {
1523                         $feedUrls = get_feeds_from_html($url, $contents);
1524
1525                         if (count($feedUrls) == 0) {
1526                                 return array("code" => 3);
1527                         } else if (count($feedUrls) > 1) {
1528                                 return array("code" => 4, "feeds" => $feedUrls);
1529                         }
1530                         //use feed url as new URL
1531                         $url = key($feedUrls);
1532                 }
1533
1534                 if ($cat_id == "0" || !$cat_id) {
1535                         $cat_qpart = "NULL";
1536                 } else {
1537                         $cat_qpart = "'$cat_id'";
1538                 }
1539
1540                 $result = db_query(
1541                         "SELECT id FROM ttrss_feeds
1542                         WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
1543
1544                 $auth_pass_encrypted = 'false';
1545                 $auth_pass = db_escape_string($auth_pass);
1546
1547                 if (db_num_rows($result) == 0) {
1548                         $result = db_query(
1549                                 "INSERT INTO ttrss_feeds
1550                                         (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted)
1551                                 VALUES ('".$_SESSION["uid"]."', '$url',
1552                                 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0, $auth_pass_encrypted)");
1553
1554                         $result = db_query(
1555                                 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
1556                                         AND owner_uid = " . $_SESSION["uid"]);
1557
1558                         $feed_id = db_fetch_result($result, 0, "id");
1559
1560                         if ($feed_id) {
1561                                 set_basic_feed_info($feed_id);
1562                         }
1563
1564                         return array("code" => 1, "feed_id" => (int) $feed_id);
1565                 } else {
1566                         return array("code" => 0, "feed_id" => (int) db_fetch_result($result, 0, "id"));
1567                 }
1568         }
1569
1570         static function getFeedIcon($id) {
1571                 switch ($id) {
1572                         case 0:
1573                                 return "images/archive.png";
1574                                 break;
1575                         case -1:
1576                                 return "images/star.png";
1577                                 break;
1578                         case -2:
1579                                 return "images/feed.png";
1580                                 break;
1581                         case -3:
1582                                 return "images/fresh.png";
1583                                 break;
1584                         case -4:
1585                                 return "images/folder.png";
1586                                 break;
1587                         case -6:
1588                                 return "images/time.png";
1589                                 break;
1590                         default:
1591                                 if ($id < LABEL_BASE_INDEX) {
1592                                         return "images/label.png";
1593                                 } else {
1594                                         if (file_exists(ICONS_DIR . "/$id.ico"))
1595                                                 return ICONS_URL . "/$id.ico";
1596                                 }
1597                                 break;
1598                 }
1599
1600                 return false;
1601         }
1602
1603         static function getFeedTitle($id, $cat = false) {
1604                 if ($cat) {
1605                         return getCategoryTitle($id);
1606                 } else if ($id == -1) {
1607                         return __("Starred articles");
1608                 } else if ($id == -2) {
1609                         return __("Published articles");
1610                 } else if ($id == -3) {
1611                         return __("Fresh articles");
1612                 } else if ($id == -4) {
1613                         return __("All articles");
1614                 } else if ($id === 0 || $id === "0") {
1615                         return __("Archived articles");
1616                 } else if ($id == -6) {
1617                         return __("Recently read");
1618                 } else if ($id < LABEL_BASE_INDEX) {
1619                         $label_id = feed_to_label_id($id);
1620                         $result = db_query("SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
1621                         if (db_num_rows($result) == 1) {
1622                                 return db_fetch_result($result, 0, "caption");
1623                         } else {
1624                                 return "Unknown label ($label_id)";
1625                         }
1626
1627                 } else if (is_numeric($id) && $id > 0) {
1628                         $result = db_query("SELECT title FROM ttrss_feeds WHERE id = '$id'");
1629                         if (db_num_rows($result) == 1) {
1630                                 return db_fetch_result($result, 0, "title");
1631                         } else {
1632                                 return "Unknown feed ($id)";
1633                         }
1634                 } else {
1635                         return $id;
1636                 }
1637         }
1638
1639         static function getCategoryUnread($cat, $owner_uid = false) {
1640
1641                 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1642
1643                 if ($cat >= 0) {
1644
1645                         if ($cat != 0) {
1646                                 $cat_query = "cat_id = '$cat'";
1647                         } else {
1648                                 $cat_query = "cat_id IS NULL";
1649                         }
1650
1651                         $result = db_query("SELECT id FROM ttrss_feeds WHERE $cat_query
1652                                         AND owner_uid = " . $owner_uid);
1653
1654                         $cat_feeds = array();
1655                         while ($line = db_fetch_assoc($result)) {
1656                                 array_push($cat_feeds, "feed_id = " . $line["id"]);
1657                         }
1658
1659                         if (count($cat_feeds) == 0) return 0;
1660
1661                         $match_part = implode(" OR ", $cat_feeds);
1662
1663                         $result = db_query("SELECT COUNT(int_id) AS unread
1664                                 FROM ttrss_user_entries
1665                                 WHERE   unread = true AND ($match_part)
1666                                 AND owner_uid = " . $owner_uid);
1667
1668                         $unread = 0;
1669
1670                         # this needs to be rewritten
1671                         while ($line = db_fetch_assoc($result)) {
1672                                 $unread += $line["unread"];
1673                         }
1674
1675                         return $unread;
1676                 } else if ($cat == -1) {
1677                         return getFeedUnread(-1) + getFeedUnread(-2) + getFeedUnread(-3) + getFeedUnread(0);
1678                 } else if ($cat == -2) {
1679
1680                         $result = db_query("
1681                                 SELECT COUNT(unread) AS unread FROM
1682                                         ttrss_user_entries, ttrss_user_labels2
1683                                 WHERE article_id = ref_id AND unread = true
1684                                         AND ttrss_user_entries.owner_uid = '$owner_uid'");
1685
1686                         $unread = db_fetch_result($result, 0, "unread");
1687
1688                         return $unread;
1689
1690                 }
1691         }
1692
1693         // only accepts real cats (>= 0)
1694         static function getCategoryChildrenUnread($cat, $owner_uid = false) {
1695                 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1696
1697                 $result = db_query("SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
1698                                 AND owner_uid = $owner_uid");
1699
1700                 $unread = 0;
1701
1702                 while ($line = db_fetch_assoc($result)) {
1703                         $unread += Feeds::getCategoryUnread($line["id"], $owner_uid);
1704                         $unread += Feeds::getCategoryChildrenUnread($line["id"], $owner_uid);
1705                 }
1706
1707                 return $unread;
1708         }
1709
1710 }
1711