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() - $last_updated > 120) {
 205                                                 RSSUtils::update_rss_feed($feed, true);
 206                                         } else {
 207                                                 $this->dbh->query("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
 208                                                                 WHERE id = '$feed'");
 209                                         }
 210                                 }
 211                         } else {
 212                                 $this->dbh->query("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
 213                                                                 WHERE id = '$feed'");
 214                         }
 215                 }
 216
 217                 if ($method_split[0] == "MarkAllReadGR")  {
 218                         $this->catchup_feed($method_split[1], false);
 219                 }
 220
 221                 // FIXME: might break tag display?
 222
 223                 if (is_numeric($feed) && $feed > 0 && !$cat_view) {
 224                         $result = $this->dbh->query(
 225                                 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
 226
 227                         if ($this->dbh->num_rows($result) == 0) {
 228                                 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
 229                         }
 230                 }
 231
 232                 @$search = $this->dbh->escape_string($_REQUEST["query"]);
 233                 @$search_language = $this->dbh->escape_string($_REQUEST["search_language"]); // PGSQL only
 234
 235                 if ($search) {
 236                         $disable_cache = true;
 237                 }
 238
 239                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
 240
 241
 242                 if (!$cat_view && is_numeric($feed) && $feed < PLUGIN_FEED_BASE_INDEX && $feed > LABEL_BASE_INDEX) {
 243                         $handler = PluginHost::getInstance()->get_feed_handler(
 244                                 PluginHost::feed_to_pfeed_id($feed));
 245
 246                         if ($handler) {
 247                                 $options = array(
 248                                         "limit" => $limit,
 249                                         "view_mode" => $view_mode,
 250                                         "cat_view" => $cat_view,
 251                                         "search" => $search,
 252                                         "override_order" => $override_order,
 253                                         "offset" => $offset,
 254                                         "owner_uid" => $_SESSION["uid"],
 255                                         "filter" => false,
 256                                         "since_id" => 0,
 257                                         "include_children" => $include_children);
 258
 259                                 $qfh_ret = $handler->get_headlines(PluginHost::feed_to_pfeed_id($feed),
 260                                         $options);
 261                         }
 262
 263                 } else {
 264
 265                         $params = array(
 266                                 "feed" => $feed,
 267                                 "limit" => $limit,
 268                                 "view_mode" => $view_mode,
 269                                 "cat_view" => $cat_view,
 270                                 "search" => $search,
 271                                 "search_language" => $search_language,
 272                                 "override_order" => $override_order,
 273                                 "offset" => $offset,
 274                                 "include_children" => $include_children,
 275                                 "check_first_id" => $check_first_id,
 276                                 "skip_first_id_check" => $skip_first_id_check
 277                         );
 278
 279                         $qfh_ret = $this->queryFeedHeadlines($params);
 280                 }
 281
 282                 $vfeed_group_enabled = get_pref("VFEED_GROUP_BY_FEED") && $feed != -6;
 283
 284                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
 285
 286                 $result = $qfh_ret[0];
 287                 $feed_title = $qfh_ret[1];
 288                 $feed_site_url = $qfh_ret[2];
 289                 $last_error = $qfh_ret[3];
 290                 $last_updated = strpos($qfh_ret[4], '1970-') === FALSE ?
 291                         make_local_datetime($qfh_ret[4], false) : __("Never");
 292                 $highlight_words = $qfh_ret[5];
 293                 $reply['first_id'] = $qfh_ret[6];
 294                 $reply['search_query'] = [$search, $search_language];
 295
 296                 $vgroup_last_feed = $vgr_last_feed;
 297
 298                 $reply['toolbar'] = $this->format_headline_subtoolbar($feed_site_url,
 299                         $feed_title,
 300                         $feed, $cat_view, $search,
 301                         $last_error, $last_updated);
 302
 303                 $headlines_count = is_numeric($result) ? 0 : $this->dbh->num_rows($result);
 304
 305                 if ($offset == 0) {
 306                         foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINES_BEFORE) as $p) {
 307                                  $reply['content'] .= $p->hook_headlines_before($feed, $cat_view, $qfh_ret);
 308                         }
 309                 }
 310
 311                 $reply['content'] = '';
 312
 313                 if ($headlines_count > 0) {
 314
 315                         $lnum = $offset;
 316
 317                         $num_unread = 0;
 318                         $cur_feed_title = '';
 319
 320                         if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PS", $timing_info);
 321
 322                         $expand_cdm = get_pref('CDM_EXPANDED');
 323
 324                         while ($line = $this->dbh->fetch_assoc($result)) {
 325
 326                                 $line["content_preview"] =  "&mdash; " . truncate_string(strip_tags($line["content"]), 250);
 327
 328                                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
 329                                         $line = $p->hook_query_headlines($line, 250, false);
 330                                 }
 331
 332                                 if (get_pref('SHOW_CONTENT_PREVIEW')) {
 333                                         $content_preview =  $line["content_preview"];
 334                                 }
 335
 336                                 $id = $line["id"];
 337                                 $feed_id = $line["feed_id"];
 338                                 $label_cache = $line["label_cache"];
 339                                 $labels = false;
 340
 341                                 if ($label_cache) {
 342                                         $label_cache = json_decode($label_cache, true);
 343
 344                                         if ($label_cache) {
 345                                                 if ($label_cache["no-labels"] == 1)
 346                                                         $labels = array();
 347                                                 else
 348                                                         $labels = $label_cache;
 349                                         }
 350                                 }
 351
 352                                 if (!is_array($labels)) $labels = Article::get_article_labels($id);
 353
 354                                 $labels_str = "<span class=\"HLLCTR-$id\">";
 355                                 $labels_str .= Article::format_article_labels($labels);
 356                                 $labels_str .= "</span>";
 357
 358                                 if (count($topmost_article_ids) < 3) {
 359                                         array_push($topmost_article_ids, $id);
 360                                 }
 361
 362                                 $class = "";
 363
 364                                 if (sql_bool_to_bool($line["unread"])) {
 365                                         $class .= " Unread";
 366                                         ++$num_unread;
 367                                 }
 368
 369                                 if (sql_bool_to_bool($line["marked"])) {
 370                                         $marked_pic = "<img
 371                                                 src=\"images/mark_set.png\"
 372                                                 class=\"markedPic\" alt=\"Unstar article\"
 373                                                 onclick='toggleMark($id)'>";
 374                                         $class .= " marked";
 375                                 } else {
 376                                         $marked_pic = "<img
 377                                                 src=\"images/mark_unset.png\"
 378                                                 class=\"markedPic\" alt=\"Star article\"
 379                                                 onclick='toggleMark($id)'>";
 380                                 }
 381
 382                                 if (sql_bool_to_bool($line["published"])) {
 383                                         $published_pic = "<img src=\"images/pub_set.png\"
 384                                                 class=\"pubPic\"
 385                                                         alt=\"Unpublish article\" onclick='togglePub($id)'>";
 386                                         $class .= " published";
 387                                 } else {
 388                                         $published_pic = "<img src=\"images/pub_unset.png\"
 389                                                 class=\"pubPic\"
 390                                                 alt=\"Publish article\" onclick='togglePub($id)'>";
 391                                 }
 392
 393 #                               $content_link = "<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"".$line["link"]."\">" .
 394 #                                       $line["title"] . "</a>";
 395
 396 #                               $content_link = "<a
 397 #                                       href=\"" . htmlspecialchars($line["link"]) . "\"
 398 #                                       onclick=\"view($id,$feed_id);\">" .
 399 #                                       $line["title"] . "</a>";
 400
 401 #                               $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
 402 #                                       $line["title"] . "</a>";
 403
 404                                 $updated_fmt = make_local_datetime($line["updated"], false, false, false, true);
 405                                 $date_entered_fmt = T_sprintf("Imported at %s",
 406                                         make_local_datetime($line["date_entered"], false));
 407
 408                                 $score = $line["score"];
 409
 410                                 $score_pic = "images/" . get_score_pic($score);
 411
 412 /*                              $score_title = __("(Click to change)");
 413                                 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
 414                                         onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
 415
 416                                 $score_pic = "<img class='hlScorePic' score='$score' onclick='changeScore($id, this)' src=\"$score_pic\"
 417                                         title=\"$score\">";
 418
 419                                 if ($score > 500) {
 420                                         $hlc_suffix = "high";
 421                                 } else if ($score < -100) {
 422                                         $hlc_suffix = "low";
 423                                 } else {
 424                                         $hlc_suffix = "";
 425                                 }
 426
 427                                 $entry_author = $line["author"];
 428
 429                                 if ($entry_author) {
 430                                         $entry_author = " &mdash; $entry_author";
 431                                 }
 432
 433                                 $has_feed_icon = feed_has_icon($feed_id);
 434
 435                                 if ($has_feed_icon) {
 436                                         $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
 437                                 } else {
 438                                         $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/pub_set.png\" alt=\"\">";
 439                                 }
 440
 441                                 $entry_site_url = $line["site_url"];
 442
 443                                 //setting feed headline background color, needs to change text color based on dark/light
 444                                 $fav_color = $line['favicon_avg_color'];
 445
 446                                 require_once "colors.php";
 447
 448                                 if ($fav_color && $fav_color != 'fail') {
 449                                         if (!isset($rgba_cache[$feed_id])) {
 450                                                 $rgba_cache[$feed_id] = join(",", _color_unpack($fav_color));
 451                                         }
 452                                 }
 453
 454                                 if (!get_pref('COMBINED_DISPLAY_MODE')) {
 455
 456                                         if ($vfeed_group_enabled) {
 457                                                 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
 458
 459                                                         $cur_feed_title = $line["feed_title"];
 460                                                         $vgroup_last_feed = $feed_id;
 461
 462                                                         $cur_feed_title = htmlspecialchars($cur_feed_title);
 463
 464                                                         $vf_catchup_link = "<a class='catchup' onclick='catchupFeedInGroup($feed_id);' href='#'>".__('mark feed as read')."</a>";
 465
 466                                                         $reply['content'] .= "<div data-feed-id='$feed_id' id='FTITLE-$feed_id' class='cdmFeedTitle'>".
 467                                                                 "<div style='float : right'>$feed_icon_img</div>".
 468                                                                 "<a class='title' href=\"#\" onclick=\"viewfeed({feed:$feed_id})\">".
 469                                                                 $line["feed_title"]."</a>
 470                                                                 $vf_catchup_link</div>";
 471
 472
 473                                                 }
 474                                         }
 475
 476                                         $mouseover_attrs = "onmouseover='postMouseIn(event, $id)'
 477                                                 onmouseout='postMouseOut($id)'";
 478
 479                                         $reply['content'] .= "<div class='hl hlMenuAttach $class' data-orig-feed-id='$feed_id' data-article-id='$id' id='RROW-$id' $mouseover_attrs>";
 480
 481                                         $reply['content'] .= "<div class='hlLeft'>";
 482
 483                                         $reply['content'] .= "<input dojoType=\"dijit.form.CheckBox\"
 484                                                         type=\"checkbox\" onclick=\"toggleSelectRow2(this)\"
 485                                                         class='rchk'>";
 486
 487                                         $reply['content'] .= "$marked_pic";
 488                                         $reply['content'] .= "$published_pic";
 489
 490                                         $reply['content'] .= "</div>";
 491
 492                                         $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
 493                                                 class=\"hlTitle\"><span class='hlContent $hlc_suffix'>";
 494                                         $reply['content'] .= "<a id=\"RTITLE-$id\" class=\"title $hlc_suffix\"
 495                                                 href=\"" . htmlspecialchars($line["link"]) . "\"
 496                                                 onclick=\"\">" .
 497                                                 truncate_string($line["title"], 200);
 498
 499                                         if (get_pref('SHOW_CONTENT_PREVIEW')) {
 500                                                         $reply['content'] .= "<span class=\"contentPreview\">" . $line["content_preview"] . "</span>";
 501                                         }
 502
 503                                         $reply['content'] .= "</a></span>";
 504
 505                                         $reply['content'] .= $labels_str;
 506
 507                                         $reply['content'] .= "</div>";
 508
 509                                         if (!$vfeed_group_enabled) {
 510                                                 if (@$line["feed_title"]) {
 511                                                         $rgba = @$rgba_cache[$feed_id];
 512
 513                                                         $reply['content'] .= "<span class=\"hlFeed\"><a style=\"background : rgba($rgba, 0.3)\" href=\"#\" onclick=\"viewfeed({feed:$feed_id})\">".
 514                                                                 truncate_string($line["feed_title"],30)."</a></span>";
 515                                                 }
 516                                         }
 517
 518
 519                                         $reply['content'] .= "<span class=\"hlUpdated\">";
 520
 521                                         $reply['content'] .= "<div title='$date_entered_fmt'>$updated_fmt</div>
 522                                                 </span>";
 523
 524                                         $reply['content'] .= "<div class=\"hlRight\">";
 525
 526                                         $reply['content'] .= $score_pic;
 527
 528                                         if ($line["feed_title"] && !$vfeed_group_enabled) {
 529
 530                                                 $reply['content'] .= "<span onclick=\"viewfeed({feed:$feed_id})\"
 531                                                         style=\"cursor : pointer\"
 532                                                         title=\"".htmlspecialchars($line['feed_title'])."\">
 533                                                         $feed_icon_img</span>";
 534                                         }
 535
 536                                         $reply['content'] .= "</div>";
 537                                         $reply['content'] .= "</div>";
 538
 539                                 } else {
 540
 541                                         if ($line["tag_cache"])
 542                                                 $tags = explode(",", $line["tag_cache"]);
 543                                         else
 544                                                 $tags = false;
 545
 546                                         $line["content"] = sanitize($line["content"],
 547                                                         sql_bool_to_bool($line['hide_images']), false, $entry_site_url, $highlight_words, $line["id"]);
 548
 549                                         foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE_CDM) as $p) {
 550                                                 $line = $p->hook_render_article_cdm($line);
 551                                         }
 552
 553                                         if ($vfeed_group_enabled && $line["feed_title"]) {
 554                                                 if ($feed_id != $vgroup_last_feed) {
 555
 556                                                         $cur_feed_title = $line["feed_title"];
 557                                                         $vgroup_last_feed = $feed_id;
 558
 559                                                         $cur_feed_title = htmlspecialchars($cur_feed_title);
 560
 561                                                         $vf_catchup_link = "<a class='catchup' onclick='catchupFeedInGroup($feed_id);' href='#'>".__('mark feed as read')."</a>";
 562
 563                                                         $has_feed_icon = feed_has_icon($feed_id);
 564
 565                                                         if ($has_feed_icon) {
 566                                                                 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
 567                                                         } else {
 568                                                                 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
 569                                                         }
 570
 571                                                         $reply['content'] .= "<div data-feed-id='$feed_id' id='FTITLE-$feed_id' class='cdmFeedTitle'>".
 572                                                                 "<div style=\"float : right\">$feed_icon_img</div>".
 573                                                                 "<a href=\"#\" class='title' onclick=\"viewfeed({feed:$feed_id})\">".
 574                                                                 $line["feed_title"]."</a> $vf_catchup_link</div>";
 575
 576                                                 }
 577                                         }
 578
 579                                         $mouseover_attrs = "onmouseover='postMouseIn(event, $id)'
 580                                                 onmouseout='postMouseOut($id)'";
 581
 582                                         $expanded_class = $expand_cdm ? "expanded" : "expandable";
 583
 584                                         $tmp_content = "<div class=\"cdm $hlc_suffix $expanded_class $class\"
 585                                                 id=\"RROW-$id\" data-article-id='$id' data-orig-feed-id='$feed_id' $mouseover_attrs>";
 586
 587                                         $tmp_content .= "<div class=\"cdmHeader\">";
 588                                         $tmp_content .= "<div style=\"vertical-align : middle\">";
 589
 590                                         $tmp_content .= "<input dojoType=\"dijit.form.CheckBox\"
 591                                                         type=\"checkbox\" onclick=\"toggleSelectRow2(this, false, true)\"
 592                                                         class='rchk'>";
 593
 594                                         $tmp_content .= "$marked_pic";
 595                                         $tmp_content .= "$published_pic";
 596
 597                                         $tmp_content .= "</div>";
 598
 599                                         if ($highlight_words && count($highlight_words > 0)) {
 600                                                 foreach ($highlight_words as $word) {
 601                                                         $line["title"] = preg_replace("/(\Q$word\E)/i",
 602                                                                 "<span class=\"highlight\">$1</span>", $line["title"]);
 603                                                 }
 604                                         }
 605
 606                                         // data-article-id included for context menu
 607                                         $tmp_content .= "<span id=\"RTITLE-$id\"
 608                                                 onclick=\"return cdmClicked(event, $id);\"
 609                                                 data-article-id=\"$id\"
 610                                                 class=\"titleWrap hlMenuAttach $hlc_suffix\">
 611                                                 <a class=\"title $hlc_suffix\"
 612                                                 title=\"".htmlspecialchars($line["title"])."\"
 613                                                 target=\"_blank\" rel=\"noopener noreferrer\" href=\"".
 614                                                 htmlspecialchars($line["link"])."\">".
 615                                                 $line["title"] .
 616                                                 "</a> <span class=\"author\">$entry_author</span>";
 617
 618                                         $tmp_content .= $labels_str;
 619
 620                                         $tmp_content .= "<span class='collapseBtn' style='display : none'>
 621                                                 <img src=\"images/collapse.png\" onclick=\"cdmCollapseArticle(event, $id)\"
 622                                                 title=\"".__("Collapse article")."\"/></span>";
 623
 624                                         if (!$expand_cdm)
 625                                                 $content_hidden = "style=\"display : none\"";
 626                                         else
 627                                                 $excerpt_hidden = "style=\"display : none\"";
 628
 629                                         $tmp_content .= "<span $excerpt_hidden id=\"CEXC-$id\" class=\"cdmExcerpt\">" . $content_preview . "</span>";
 630
 631                                         $tmp_content .= "</span>";
 632
 633                                         if (!$vfeed_group_enabled) {
 634                                                 if (@$line["feed_title"]) {
 635                                                         $rgba = @$rgba_cache[$feed_id];
 636
 637                                                         $tmp_content .= "<div class=\"hlFeed\">
 638                                                                 <a href=\"#\" style=\"background-color: rgba($rgba,0.3)\"
 639                                                                 onclick=\"viewfeed({feed:$feed_id})\">".
 640                                                                 truncate_string($line["feed_title"],30)."</a>
 641                                                         </div>";
 642                                                 }
 643                                         }
 644
 645                                         $tmp_content .= "<span class='updated' title='$date_entered_fmt'>$updated_fmt</span>";
 646
 647                                         $tmp_content .= "<div class='scoreWrap' style=\"vertical-align : middle\">";
 648                                         $tmp_content .= "$score_pic";
 649
 650                                         if (!get_pref("VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
 651                                                 $tmp_content .= "<span style=\"cursor : pointer\"
 652                                                         title=\"".htmlspecialchars($line["feed_title"])."\"
 653                                                         onclick=\"viewfeed({feed:$feed_id})\">$feed_icon_img</span>";
 654                                         }
 655                                         $tmp_content .= "</div>"; //scoreWrap
 656
 657                                         $tmp_content .= "</div>"; //cdmHeader
 658
 659                                         $tmp_content .= "<div class=\"cdmContent\" $content_hidden
 660                                                 onclick=\"return cdmClicked(event, $id, true);\"
 661                                                 id=\"CICD-$id\">";
 662
 663                                         $tmp_content .= "<div id=\"POSTNOTE-$id\">";
 664                                         if ($line['note']) {
 665                                                 $tmp_content .= Article::format_article_note($id, $line['note']);
 666                                         }
 667                                         $tmp_content .= "</div>"; //POSTNOTE
 668
 669                                         if (!$line['lang']) $line['lang'] = 'en';
 670
 671                                         $tmp_content .= "<div class=\"cdmContentInner\" lang=\"".$line['lang']."\">";
 672
 673                                         if ($line["orig_feed_id"]) {
 674
 675                                                 $tmp_result = $this->dbh->query("SELECT * FROM ttrss_archived_feeds
 676                                                         WHERE id = ".$line["orig_feed_id"] . " AND owner_uid = " . $_SESSION["uid"]);
 677
 678                                                 if ($this->dbh->num_rows($tmp_result) != 0) {
 679
 680                                                         $tmp_content .= "<div clear='both'>";
 681                                                         $tmp_content .= __("Originally from:");
 682
 683                                                         $tmp_content .= "&nbsp;";
 684
 685                                                         $tmp_line = $this->dbh->fetch_assoc($tmp_result);
 686
 687                                                         $tmp_content .= "<a target='_blank' rel='noopener noreferrer'
 688                                                                 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
 689                                                                 $tmp_line['title'] . "</a>";
 690
 691                                                         $tmp_content .= "&nbsp;";
 692
 693                                                         $tmp_content .= "<a target='_blank' rel='noopener noreferrer' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
 694                                                         $tmp_content .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_unset.png'></a>";
 695
 696                                                         $tmp_content .= "</div>";
 697                                                 }
 698                                         }
 699
 700                                         $tmp_content .= "<span id=\"CWRAP-$id\">";
 701                                         $tmp_content .= "<span id=\"CENCW-$id\" class=\"cencw\" style=\"display : none\">";
 702                                         $tmp_content .= htmlspecialchars($line["content"]);
 703                                         $tmp_content .= "</span>";
 704                                         $tmp_content .= "</span>";
 705
 706                                         $tmp_content .= "</div>"; //cdmContentInner
 707
 708                                         $tmp_content .= "<div class=\"cdmIntermediate\">";
 709
 710                                         $always_display_enclosures = sql_bool_to_bool($line["always_display_enclosures"]);
 711                                         $tmp_content .= Article::format_article_enclosures($id, $always_display_enclosures, $line["content"], sql_bool_to_bool($line["hide_images"]));
 712
 713                                         $tmp_content .= "</div>"; // cdmIntermediate
 714
 715                                         $tmp_content .= "<div class=\"cdmFooter\" onclick=\"cdmFooterClick(event)\">";
 716
 717                                         foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) {
 718                                                 $tmp_content .= $p->hook_article_left_button($line);
 719                                         }
 720
 721                                         $tags_str = Article::format_tags_string($tags, $id);
 722
 723                                         $tmp_content .= "<span class='left'>";
 724
 725                                         $tmp_content .= "<img src='images/tag.png' alt='Tags' title='Tags'>
 726                                                 <span id=\"ATSTR-$id\">$tags_str</span>
 727                                                 <a title=\"".__('Edit tags for this article')."\"
 728                                                 href=\"#\" onclick=\"editArticleTags($id)\">(+)</a>";
 729
 730                                         $num_comments = (int) $line["num_comments"];
 731                                         $entry_comments = "";
 732
 733                                         if ($num_comments > 0) {
 734                                                 if ($line["comments"]) {
 735                                                         $comments_url = htmlspecialchars($line["comments"]);
 736                                                 } else {
 737                                                         $comments_url = htmlspecialchars($line["link"]);
 738                                                 }
 739                                                 $entry_comments = "<a class=\"postComments\"
 740                                                         target='_blank' rel='noopener noreferrer' href=\"$comments_url\">$num_comments ".
 741                                                         _ngettext("comment", "comments", $num_comments)."</a>";
 742
 743                                         } else {
 744                                                 if ($line["comments"] && $line["link"] != $line["comments"]) {
 745                                                         $entry_comments = "<a class=\"postComments\" target='_blank' rel='noopener noreferrer' href=\"".htmlspecialchars($line["comments"])."\">".__("comments")."</a>";
 746                                                 }
 747                                         }
 748
 749                                         if ($entry_comments) $tmp_content .= "&nbsp;($entry_comments)";
 750
 751                                         $tmp_content .= "</span>";
 752                                         $tmp_content .= "<div>";
 753
 754 //                                      $tmp_content .= "$marked_pic";
 755 //                                      $tmp_content .= "$published_pic";
 756
 757                                         foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_BUTTON) as $p) {
 758                                                 $tmp_content .= $p->hook_article_button($line);
 759                                         }
 760
 761                                         $tmp_content .= "</div>"; // buttons
 762
 763                                         $tmp_content .= "</div>"; // cdmFooter
 764                                         $tmp_content .= "</div>"; // cdmContent
 765                                         $tmp_content .= "</div>"; // RROW.cdm
 766
 767                                         foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_FORMAT_ARTICLE_CDM) as $p) {
 768                                                 $tmp_content = $p->hook_format_article_cdm($tmp_content, $line);
 769                                         }
 770
 771                                         $reply['content'] .= $tmp_content;
 772                                 }
 773
 774                                 ++$lnum;
 775                         }
 776
 777                         if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PE", $timing_info);
 778
 779                 } else if (!is_numeric($result)) {
 780                         $message = "";
 781
 782                         switch ($view_mode) {
 783                                 case "unread":
 784                                         $message = __("No unread articles found to display.");
 785                                         break;
 786                                 case "updated":
 787                                         $message = __("No updated articles found to display.");
 788                                         break;
 789                                 case "marked":
 790                                         $message = __("No starred articles found to display.");
 791                                         break;
 792                                 default:
 793                                         if ($feed < LABEL_BASE_INDEX) {
 794                                                 $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.");
 795                                         } else {
 796                                                 $message = __("No articles found to display.");
 797                                         }
 798                         }
 799
 800                         if (!$offset && $message) {
 801                                 $reply['content'] = "<div class='whiteBox'>$message";
 802
 803                                 $reply['content'] .= "<p><span class=\"insensitive\">";
 804
 805                                 $result = $this->dbh->query("SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
 806                                         WHERE owner_uid = " . $_SESSION['uid']);
 807
 808                                 $last_updated = $this->dbh->fetch_result($result, 0, "last_updated");
 809                                 $last_updated = make_local_datetime($last_updated, false);
 810
 811                                 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
 812
 813                                 $result = $this->dbh->query("SELECT COUNT(id) AS num_errors
 814                                         FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
 815
 816                                 $num_errors = $this->dbh->fetch_result($result, 0, "num_errors");
 817
 818                                 if ($num_errors > 0) {
 819                                         $reply['content'] .= "<br/>";
 820                                         $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
 821                                                 __('Some feeds have update errors (click for details)')."</a>";
 822                                 }
 823                                 $reply['content'] .= "</span></p></div>";
 824
 825                         }
 826                 } else if (is_numeric($result) && $result == -1) {
 827                         $reply['first_id_changed'] = true;
 828                 }
 829
 830                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H2", $timing_info);
 831
 832                 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
 833                         $vgroup_last_feed, $reply);
 834         }
 835
 836         function catchupAll() {
 837                 $this->dbh->query("UPDATE ttrss_user_entries SET
 838                                                 last_read = NOW(), unread = false WHERE unread = true AND owner_uid = " . $_SESSION["uid"]);
 839                 CCache::zero_all($_SESSION["uid"]);
 840         }
 841
 842         function view() {
 843                 $timing_info = microtime(true);
 844
 845                 $reply = array();
 846
 847                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
 848
 849                 $feed = $this->dbh->escape_string($_REQUEST["feed"]);
 850                 $method = $this->dbh->escape_string($_REQUEST["m"]);
 851                 $view_mode = $this->dbh->escape_string($_REQUEST["view_mode"]);
 852                 $limit = 30;
 853                 @$cat_view = $_REQUEST["cat"] == "true";
 854                 @$next_unread_feed = $this->dbh->escape_string($_REQUEST["nuf"]);
 855                 @$offset = $this->dbh->escape_string($_REQUEST["skip"]);
 856                 @$vgroup_last_feed = $this->dbh->escape_string($_REQUEST["vgrlf"]);
 857                 $order_by = $this->dbh->escape_string($_REQUEST["order_by"]);
 858                 $check_first_id = $this->dbh->escape_string($_REQUEST["fid"]);
 859
 860                 if (is_numeric($feed)) $feed = (int) $feed;
 861
 862                 /* Feed -5 is a special case: it is used to display auxiliary information
 863                  * when there's nothing to load - e.g. no stuff in fresh feed */
 864
 865                 if ($feed == -5) {
 866                         print json_encode($this->generate_dashboard_feed());
 867                         return;
 868                 }
 869
 870                 $result = false;
 871
 872                 if ($feed < LABEL_BASE_INDEX) {
 873                         $label_feed = Labels::feed_to_label_id($feed);
 874                         $result = $this->dbh->query("SELECT id FROM ttrss_labels2 WHERE
 875                                                         id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
 876                 } else if (!$cat_view && is_numeric($feed) && $feed > 0) {
 877                         $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
 878                                                         id = '$feed' AND owner_uid = " . $_SESSION['uid']);
 879                 } else if ($cat_view && is_numeric($feed) && $feed > 0) {
 880                         $result = $this->dbh->query("SELECT id FROM ttrss_feed_categories WHERE
 881                                                         id = '$feed' AND owner_uid = " . $_SESSION['uid']);
 882                 }
 883
 884                 if ($result && $this->dbh->num_rows($result) == 0) {
 885                         print json_encode($this->generate_error_feed(__("Feed not found.")));
 886                         return;
 887                 }
 888
 889                 /* Updating a label ccache means recalculating all of the caches
 890                  * so for performance reasons we don't do that here */
 891
 892                 if ($feed >= 0) {
 893                         CCache::update($feed, $_SESSION["uid"], $cat_view);
 894                 }
 895
 896                 set_pref("_DEFAULT_VIEW_MODE", $view_mode);
 897                 set_pref("_DEFAULT_VIEW_ORDER_BY", $order_by);
 898
 899                 /* bump login timestamp if needed */
 900                 if (time() - $_SESSION["last_login_update"] > 3600) {
 901                         $this->dbh->query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
 902                                 $_SESSION["uid"]);
 903                         $_SESSION["last_login_update"] = time();
 904                 }
 905
 906                 if (!$cat_view && is_numeric($feed) && $feed > 0) {
 907                         $this->dbh->query("UPDATE ttrss_feeds SET last_viewed = NOW()
 908                                                         WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
 909                 }
 910
 911                 $reply['headlines'] = array();
 912
 913                 $override_order = false;
 914                 $skip_first_id_check = false;
 915
 916                 switch ($order_by) {
 917                 case "title":
 918                         $override_order = "ttrss_entries.title";
 919                         break;
 920                 case "date_reverse":
 921                         $override_order = "score DESC, date_entered, updated";
 922                         $skip_first_id_check = true;
 923                         break;
 924                 case "feed_dates":
 925                         $override_order = "updated DESC";
 926                         break;
 927                 }
 928
 929                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);
 930
 931                 $ret = $this->format_headlines_list($feed, $method,
 932                         $view_mode, $limit, $cat_view, $offset,
 933                         $vgroup_last_feed, $override_order, true, $check_first_id, $skip_first_id_check);
 934
 935                 //$topmost_article_ids = $ret[0];
 936                 $headlines_count = $ret[1];
 937                 /* $returned_feed = $ret[2]; */
 938                 $disable_cache = $ret[3];
 939                 $vgroup_last_feed = $ret[4];
 940
 941                 //$reply['headlines']['content'] =& $ret[5]['content'];
 942                 //$reply['headlines']['toolbar'] =& $ret[5]['toolbar'];
 943
 944                 $reply['headlines'] = $ret[5];
 945
 946                 if (!$next_unread_feed)
 947                         $reply['headlines']['id'] = $feed;
 948                 else
 949                         $reply['headlines']['id'] = $next_unread_feed;
 950
 951                 $reply['headlines']['is_cat'] = (bool) $cat_view;
 952
 953                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);
 954
 955                 $reply['headlines-info'] = array("count" => (int) $headlines_count,
 956                                                 "vgroup_last_feed" => $vgroup_last_feed,
 957                                                 "disable_cache" => (bool) $disable_cache);
 958
 959                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
 960
 961                 $reply['runtime-info'] = make_runtime_info();
 962
 963                 print json_encode($reply);
 964
 965         }
 966
 967         private function generate_dashboard_feed() {
 968                 $reply = array();
 969
 970                 $reply['headlines']['id'] = -5;
 971                 $reply['headlines']['is_cat'] = false;
 972
 973                 $reply['headlines']['toolbar'] = '';
 974
 975                 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
 976
 977                 $reply['headlines']['content'] .= "<p><span class=\"insensitive\">";
 978
 979                 $result = $this->dbh->query("SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
 980                         WHERE owner_uid = " . $_SESSION['uid']);
 981
 982                 $last_updated = $this->dbh->fetch_result($result, 0, "last_updated");
 983                 $last_updated = make_local_datetime($last_updated, false);
 984
 985                 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
 986
 987                 $result = $this->dbh->query("SELECT COUNT(id) AS num_errors
 988                         FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
 989
 990                 $num_errors = $this->dbh->fetch_result($result, 0, "num_errors");
 991
 992                 if ($num_errors > 0) {
 993                         $reply['headlines']['content'] .= "<br/>";
 994                         $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
 995                                 __('Some feeds have update errors (click for details)')."</a>";
 996                 }
 997                 $reply['headlines']['content'] .= "</span></p>";
 998
 999                 $reply['headlines-info'] = array("count" => 0,
1000                         "vgroup_last_feed" => '',
1001                         "unread" => 0,
1002                         "disable_cache" => true);
1003
1004                 return $reply;
1005         }
1006
1007         private function generate_error_feed($error) {
1008                 $reply = array();
1009
1010                 $reply['headlines']['id'] = -7;
1011                 $reply['headlines']['is_cat'] = false;
1012
1013                 $reply['headlines']['toolbar'] = '';
1014                 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
1015
1016                 $reply['headlines-info'] = array("count" => 0,
1017                         "vgroup_last_feed" => '',
1018                         "unread" => 0,
1019                         "disable_cache" => true);
1020
1021                 return $reply;
1022         }
1023
1024         function quickAddFeed() {
1025                 print_hidden("op", "rpc");
1026                 print_hidden("method", "addfeed");
1027
1028                 print "<div id='fadd_error_message' style='display : none' class='alert alert-danger'></div>";
1029
1030                 print "<div id='fadd_multiple_notify' style='display : none'>";
1031                 print_notice("Provided URL is a HTML page referencing multiple feeds, please select required feed from the dropdown menu below.");
1032                 print "<p></div>";
1033
1034                 print "<div class=\"dlgSec\">".__("Feed or site URL")."</div>";
1035                 print "<div class=\"dlgSecCont\">";
1036
1037                 print "<div style='float : right'>
1038                         <img style='display : none'
1039                                 id='feed_add_spinner' src='images/indicator_white.gif'></div>";
1040
1041                 print "<input style=\"font-size : 16px; width : 20em;\"
1042                         placeHolder=\"".__("Feed or site URL")."\"
1043                         dojoType=\"dijit.form.ValidationTextBox\" required=\"1\" name=\"feed\" id=\"feedDlg_feedUrl\">";
1044
1045                 print "<hr/>";
1046
1047                 if (get_pref('ENABLE_FEED_CATS')) {
1048                         print __('Place in category:') . " ";
1049                         print_feed_cat_select("cat", false, 'dojoType="dijit.form.Select"');
1050                 }
1051
1052                 print "</div>";
1053
1054                 print '<div id="feedDlg_feedsContainer" style="display : none">
1055
1056                                 <div class="dlgSec">' . __('Available feeds') . '</div>
1057                                 <div class="dlgSecCont">'.
1058                                 '<select id="feedDlg_feedContainerSelect"
1059                                         dojoType="dijit.form.Select" size="3">
1060                                         <script type="dojo/method" event="onChange" args="value">
1061                                                 dijit.byId("feedDlg_feedUrl").attr("value", value);
1062                                         </script>
1063                                 </select>'.
1064                                 '</div></div>';
1065
1066                 print "<div id='feedDlg_loginContainer' style='display : none'>
1067
1068                                 <div class=\"dlgSec\">".__("Authentication")."</div>
1069                                 <div class=\"dlgSecCont\">".
1070
1071                                 " <input dojoType=\"dijit.form.TextBox\" name='login'\"
1072                                         placeHolder=\"".__("Login")."\"
1073                                         autocomplete=\"new-password\"
1074                                         style=\"width : 10em;\"> ".
1075                                 " <input
1076                                         placeHolder=\"".__("Password")."\"
1077                                         dojoType=\"dijit.form.TextBox\" type='password'
1078                                         autocomplete=\"new-password\"
1079                                         style=\"width : 10em;\" name='pass'\">
1080                         </div></div>";
1081
1082
1083                 print "<div style=\"clear : both\">
1084                         <input type=\"checkbox\" name=\"need_auth\" dojoType=\"dijit.form.CheckBox\" id=\"feedDlg_loginCheck\"
1085                                         onclick='checkboxToggleElement(this, \"feedDlg_loginContainer\")'>
1086                                 <label for=\"feedDlg_loginCheck\">".
1087                                 __('This feed requires authentication.')."</div>";
1088
1089                 print "</form>";
1090
1091                 print "<div class=\"dlgButtons\">
1092                         <button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('feedAddDlg').execute()\">".__('Subscribe')."</button>";
1093
1094                 if (!(defined('_DISABLE_FEED_BROWSER') && _DISABLE_FEED_BROWSER)) {
1095                         print "<button dojoType=\"dijit.form.Button\" onclick=\"return feedBrowser()\">".__('More feeds')."</button>";
1096                 }
1097
1098                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('feedAddDlg').hide()\">".__('Cancel')."</button>
1099                         </div>";
1100
1101                 //return;
1102         }
1103
1104         function feedBrowser() {
1105                 if (defined('_DISABLE_FEED_BROWSER') && _DISABLE_FEED_BROWSER) return;
1106
1107                 $browser_search = $this->dbh->escape_string($_REQUEST["search"]);
1108
1109                 print_hidden("op", "rpc");
1110                 print_hidden("method", "updateFeedBrowser");
1111
1112                 print "<div dojoType=\"dijit.Toolbar\">
1113                         <div style='float : right'>
1114                         <img style='display : none'
1115                                 id='feed_browser_spinner' src='images/indicator_white.gif'>
1116                         <input name=\"search\" dojoType=\"dijit.form.TextBox\" size=\"20\" type=\"search\"
1117                                 onchange=\"dijit.byId('feedBrowserDlg').update()\" value=\"$browser_search\">
1118                         <button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('feedBrowserDlg').update()\">".__('Search')."</button>
1119                 </div>";
1120
1121                 print " <select name=\"mode\" dojoType=\"dijit.form.Select\" onchange=\"dijit.byId('feedBrowserDlg').update()\">
1122                         <option value='1'>" . __('Popular feeds') . "</option>
1123                         <option value='2'>" . __('Feed archive') . "</option>
1124                         </select> ";
1125
1126                 print __("limit:");
1127
1128                 print " <select dojoType=\"dijit.form.Select\" name=\"limit\" onchange=\"dijit.byId('feedBrowserDlg').update()\">";
1129
1130                 foreach (array(25, 50, 100, 200) as $l) {
1131                         //$issel = ($l == $limit) ? "selected=\"1\"" : "";
1132                         print "<option value=\"$l\">$l</option>";
1133                 }
1134
1135                 print "</select> ";
1136
1137                 print "</div>";
1138
1139                 require_once "feedbrowser.php";
1140
1141                 print "<ul class='browseFeedList' id='browseFeedList'>";
1142                 print make_feed_browser("", 25);
1143                 print "</ul>";
1144
1145                 print "<div align='center'>
1146                         <button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('feedBrowserDlg').execute()\">".__('Subscribe')."</button>
1147                         <button dojoType=\"dijit.form.Button\" style='display : none' id='feed_archive_remove' onclick=\"dijit.byId('feedBrowserDlg').removeFromArchive()\">".__('Remove')."</button>
1148                         <button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('feedBrowserDlg').hide()\" >".__('Cancel')."</button></div>";
1149
1150         }
1151
1152         function search() {
1153                 $this->params = explode(":", $this->dbh->escape_string($_REQUEST["param"]), 2);
1154
1155                 $active_feed_id = sprintf("%d", $this->params[0]);
1156                 $is_cat = $this->params[1] != "false";
1157
1158                 print "<div class=\"dlgSec\">".__('Look for')."</div>";
1159
1160                 print "<div class=\"dlgSecCont\">";
1161
1162                 print "<input dojoType=\"dijit.form.ValidationTextBox\"
1163                         style=\"font-size : 16px; width : 20em;\"
1164                         required=\"1\" name=\"query\" type=\"search\" value=''>";
1165
1166                 print "<hr/><span style='float : right'>".T_sprintf('in %s', $this->getFeedTitle($active_feed_id, $is_cat))."</span>";
1167
1168                 if (DB_TYPE == "pgsql") {
1169                         print "<hr/>";
1170                         print_select("search_language", "", Pref_Feeds::$feed_languages,
1171                                 "dojoType='dijit.form.Select' title=\"".__('Used for word stemming')."\"");
1172                 }
1173
1174                 print "</div>";
1175
1176                 print "<div class=\"dlgButtons\">";
1177
1178                 if (count(PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH)) == 0) {
1179                         print "<div style=\"float : left\">
1180                                 <a class=\"visibleLink\" target=\"_blank\" href=\"http://tt-rss.org/wiki/SearchSyntax\">".__("Search syntax")."</a>
1181                                 </div>";
1182                 }
1183
1184                 print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('searchDlg').execute()\">".__('Search')."</button>
1185                 <button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('searchDlg').hide()\">".__('Cancel')."</button>
1186                 </div>";
1187         }
1188
1189         function update_debugger() {
1190                 header("Content-type: text/html");
1191
1192                 $feed_id = (int)$_REQUEST["feed_id"];
1193                 @$do_update = $_REQUEST["action"] == "do_update";
1194                 $csrf_token = $_REQUEST["csrf_token"];
1195
1196                 $refetch_checked = isset($_REQUEST["force_refetch"]) ? "checked" : "";
1197                 $rehash_checked = isset($_REQUEST["force_rehash"]) ? "checked" : "";
1198
1199                 ?>
1200                 <html>
1201                 <head>
1202                         <link rel="stylesheet" type="text/css" href="css/utility.css">
1203                         <title>Feed Debugger</title>
1204                 </head>
1205                 <body class="small_margins">
1206                 <h1>Feed Debugger: <?php echo "$feed_id: " . $this->getFeedTitle($feed_id) ?></h1>
1207                 <form method="GET" action="">
1208                         <input type="hidden" name="op" value="feeds">
1209                         <input type="hidden" name="method" value="update_debugger">
1210                         <input type="hidden" name="xdebug" value="1">
1211                         <input type="hidden" name="csrf_token" value="<?php echo $csrf_token ?>">
1212                         <input type="hidden" name="action" value="do_update">
1213                         <input type="hidden" name="feed_id" value="<?php echo $feed_id ?>">
1214                         <input type="checkbox" name="force_refetch" value="1" <?php echo $refetch_checked ?>> Force refetch<br/>
1215                         <input type="checkbox" name="force_rehash" value="1" <?php echo $rehash_checked ?>> Force rehash<br/>
1216
1217                         <p/><button type="submit">Continue</button>
1218                 </form>
1219
1220                 <hr>
1221
1222                 <pre><?php
1223
1224                 if ($do_update) {
1225                         RSSUtils::update_rss_feed($feed_id, true);
1226                 }
1227
1228                 ?></pre>
1229
1230                 </body>
1231                 </html>
1232                 <?php
1233
1234         }
1235
1236         static function catchup_feed($feed, $cat_view, $owner_uid = false, $mode = 'all', $search = false) {
1237
1238                 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
1239
1240                 // Todo: all this interval stuff needs some generic generator function
1241
1242                 $date_qpart = "false";
1243                 $search_qpart = is_array($search) && $search[0] ? search_to_sql($search[0], $search[1])[0] : 'true';
1244
1245                 switch ($mode) {
1246                         case "1day":
1247                                 if (DB_TYPE == "pgsql") {
1248                                         $date_qpart = "date_entered < NOW() - INTERVAL '1 day' ";
1249                                 } else {
1250                                         $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) ";
1251                                 }
1252                                 break;
1253                         case "1week":
1254                                 if (DB_TYPE == "pgsql") {
1255                                         $date_qpart = "date_entered < NOW() - INTERVAL '1 week' ";
1256                                 } else {
1257                                         $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) ";
1258                                 }
1259                                 break;
1260                         case "2week":
1261                                 if (DB_TYPE == "pgsql") {
1262                                         $date_qpart = "date_entered < NOW() - INTERVAL '2 week' ";
1263                                 } else {
1264                                         $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) ";
1265                                 }
1266                                 break;
1267                         default:
1268                                 $date_qpart = "true";
1269                 }
1270
1271                 if (is_numeric($feed)) {
1272                         if ($cat_view) {
1273
1274                                 if ($feed >= 0) {
1275
1276                                         if ($feed > 0) {
1277                                                 $children = Feeds::getChildCategories($feed, $owner_uid);
1278                                                 array_push($children, $feed);
1279
1280                                                 $children = join(",", $children);
1281
1282                                                 $cat_qpart = "cat_id IN ($children)";
1283                                         } else {
1284                                                 $cat_qpart = "cat_id IS NULL";
1285                                         }
1286
1287                                         db_query("UPDATE ttrss_user_entries
1288                                                 SET unread = false, last_read = NOW() WHERE ref_id IN
1289                                                         (SELECT id FROM
1290                                                                 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1291                                                                         AND owner_uid = $owner_uid AND unread = true AND feed_id IN
1292                                                                                 (SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $date_qpart AND $search_qpart) as tmp)");
1293
1294                                 } else if ($feed == -2) {
1295
1296                                         db_query("UPDATE ttrss_user_entries
1297                                                 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
1298                                                         FROM ttrss_user_labels2, ttrss_entries WHERE article_id = ref_id AND id = ref_id AND $date_qpart AND $search_qpart) > 0
1299                                                         AND unread = true AND owner_uid = $owner_uid");
1300                                 }
1301
1302                         } else if ($feed > 0) {
1303
1304                                 db_query("UPDATE ttrss_user_entries
1305                                         SET unread = false, last_read = NOW() WHERE ref_id IN
1306                                                 (SELECT id FROM
1307                                                         (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1308                                                                 AND owner_uid = $owner_uid AND unread = true AND feed_id = $feed AND $date_qpart AND $search_qpart) as tmp)");
1309
1310                         } else if ($feed < 0 && $feed > LABEL_BASE_INDEX) { // special, like starred
1311
1312                                 if ($feed == -1) {
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 marked = true AND $date_qpart AND $search_qpart) as tmp)");
1318                                 }
1319
1320                                 if ($feed == -2) {
1321                                         db_query("UPDATE ttrss_user_entries
1322                                                 SET unread = false, last_read = NOW() WHERE ref_id IN
1323                                                         (SELECT id FROM
1324                                                                 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1325                                                                         AND owner_uid = $owner_uid AND unread = true AND published = true AND $date_qpart AND $search_qpart) as tmp)");
1326                                 }
1327
1328                                 if ($feed == -3) {
1329
1330                                         $intl = get_pref("FRESH_ARTICLE_MAX_AGE");
1331
1332                                         if (DB_TYPE == "pgsql") {
1333                                                 $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
1334                                         } else {
1335                                                 $match_part = "date_entered > DATE_SUB(NOW(),
1336                                                         INTERVAL $intl HOUR) ";
1337                                         }
1338
1339                                         db_query("UPDATE ttrss_user_entries
1340                                                 SET unread = false, last_read = NOW() WHERE ref_id IN
1341                                                         (SELECT id FROM
1342                                                                 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1343                                                                         AND owner_uid = $owner_uid AND score >= 0 AND unread = true AND $date_qpart AND $match_part AND $search_qpart) as tmp)");
1344                                 }
1345
1346                                 if ($feed == -4) {
1347                                         db_query("UPDATE ttrss_user_entries
1348                                                 SET unread = false, last_read = NOW() WHERE ref_id IN
1349                                                         (SELECT id FROM
1350                                                                 (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
1351                                                                         AND owner_uid = $owner_uid AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
1352                                 }
1353
1354                         } else if ($feed < LABEL_BASE_INDEX) { // label
1355
1356                                 $label_id = Labels::feed_to_label_id($feed);
1357
1358                                 db_query("UPDATE ttrss_user_entries
1359                                         SET unread = false, last_read = NOW() WHERE ref_id IN
1360                                                 (SELECT id FROM
1361                                                         (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_user_labels2 WHERE ref_id = id
1362                                                                 AND label_id = '$label_id' AND ref_id = article_id
1363                                                                 AND owner_uid = $owner_uid AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
1364
1365                         }
1366
1367                         CCache::update($feed, $owner_uid, $cat_view);
1368
1369                 } else { // tag
1370                         db_query("UPDATE ttrss_user_entries
1371                                 SET unread = false, last_read = NOW() WHERE ref_id IN
1372                                         (SELECT id FROM
1373                                                 (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_tags WHERE ref_id = ttrss_entries.id
1374                                                         AND post_int_id = int_id AND tag_name = '$feed'
1375                                                         AND ttrss_user_entries.owner_uid = $owner_uid AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
1376
1377                 }
1378         }
1379
1380         static function getFeedArticles($feed, $is_cat = false, $unread_only = false,
1381                                                          $owner_uid = false) {
1382
1383                 $n_feed = (int) $feed;
1384                 $need_entries = false;
1385
1386                 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1387
1388                 if ($unread_only) {
1389                         $unread_qpart = "unread = true";
1390                 } else {
1391                         $unread_qpart = "true";
1392                 }
1393
1394                 if ($is_cat) {
1395                         return Feeds::getCategoryUnread($n_feed, $owner_uid);
1396                 } else if ($n_feed == -6) {
1397                         return 0;
1398                 } else if ($feed != "0" && $n_feed == 0) {
1399
1400                         $feed = db_escape_string($feed);
1401
1402                         $result = db_query("SELECT SUM((SELECT COUNT(int_id)
1403                                 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1404                                         AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
1405                                 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
1406                         return db_fetch_result($result, 0, "count");
1407
1408                 } else if ($n_feed == -1) {
1409                         $match_part = "marked = true";
1410                 } else if ($n_feed == -2) {
1411                         $match_part = "published = true";
1412                 } else if ($n_feed == -3) {
1413                         $match_part = "unread = true AND score >= 0";
1414
1415                         $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
1416
1417                         if (DB_TYPE == "pgsql") {
1418                                 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
1419                         } else {
1420                                 $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1421                         }
1422
1423                         $need_entries = true;
1424
1425                 } else if ($n_feed == -4) {
1426                         $match_part = "true";
1427                 } else if ($n_feed >= 0) {
1428
1429                         if ($n_feed != 0) {
1430                                 $match_part = "feed_id = '$n_feed'";
1431                         } else {
1432                                 $match_part = "feed_id IS NULL";
1433                         }
1434
1435                 } else if ($feed < LABEL_BASE_INDEX) {
1436
1437                         $label_id = Labels::feed_to_label_id($feed);
1438
1439                         return Feeds::getLabelUnread($label_id, $owner_uid);
1440
1441                 }
1442
1443                 if ($match_part) {
1444
1445                         if ($need_entries) {
1446                                 $from_qpart = "ttrss_user_entries,ttrss_entries";
1447                                 $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
1448                         } else {
1449                                 $from_qpart = "ttrss_user_entries";
1450                                 $from_where = "";
1451                         }
1452
1453                         $query = "SELECT count(int_id) AS unread
1454                                 FROM $from_qpart WHERE
1455                                 $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
1456
1457                         //echo "[$feed/$query]\n";
1458
1459                         $result = db_query($query);
1460
1461                 } else {
1462
1463                         $result = db_query("SELECT COUNT(post_int_id) AS unread
1464                                 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
1465                                 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
1466                                 AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
1467                 }
1468
1469                 $unread = db_fetch_result($result, 0, "unread");
1470
1471                 return $unread;
1472         }
1473
1474         /**
1475          * @return array (code => Status code, message => error message if available)
1476          *
1477          *                 0 - OK, Feed already exists
1478          *                 1 - OK, Feed added
1479          *                 2 - Invalid URL
1480          *                 3 - URL content is HTML, no feeds available
1481          *                 4 - URL content is HTML which contains multiple feeds.
1482          *                     Here you should call extractfeedurls in rpc-backend
1483          *                     to get all possible feeds.
1484          *                 5 - Couldn't download the URL content.
1485          *                 6 - Content is an invalid XML.
1486          */
1487         static function subscribe_to_feed($url, $cat_id = 0,
1488                                                            $auth_login = '', $auth_pass = '') {
1489
1490                 global $fetch_last_error;
1491                 global $fetch_last_error_content;
1492
1493                 $url = fix_url($url);
1494
1495                 if (!$url || !validate_feed_url($url)) return array("code" => 2);
1496
1497                 $contents = @fetch_file_contents($url, false, $auth_login, $auth_pass);
1498
1499                 if (!$contents) {
1500                         if (preg_match("/cloudflare\.com/", $fetch_last_error_content)) {
1501                                 $fetch_last_error .= " (feed behind Cloudflare)";
1502                         }
1503
1504                         return array("code" => 5, "message" => $fetch_last_error);
1505                 }
1506
1507                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SUBSCRIBE_FEED) as $plugin) {
1508                         $contents = $plugin->hook_subscribe_feed($contents, $url, $auth_login, $auth_pass);
1509                 }
1510
1511                 if (is_html($contents)) {
1512                         $feedUrls = get_feeds_from_html($url, $contents);
1513
1514                         if (count($feedUrls) == 0) {
1515                                 return array("code" => 3);
1516                         } else if (count($feedUrls) > 1) {
1517                                 return array("code" => 4, "feeds" => $feedUrls);
1518                         }
1519                         //use feed url as new URL
1520                         $url = key($feedUrls);
1521                 }
1522
1523                 if ($cat_id == "0" || !$cat_id) {
1524                         $cat_qpart = "NULL";
1525                 } else {
1526                         $cat_qpart = "'$cat_id'";
1527                 }
1528
1529                 $result = db_query(
1530                         "SELECT id FROM ttrss_feeds
1531                         WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
1532
1533                 $auth_pass = db_escape_string($auth_pass);
1534
1535                 if (db_num_rows($result) == 0) {
1536                         $result = db_query(
1537                                 "INSERT INTO ttrss_feeds
1538                                         (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted)
1539                                 VALUES ('".$_SESSION["uid"]."', '$url',
1540                                 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0, false)");
1541
1542                         $result = db_query(
1543                                 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
1544                                         AND owner_uid = " . $_SESSION["uid"]);
1545
1546                         $feed_id = db_fetch_result($result, 0, "id");
1547
1548                         if ($feed_id) {
1549                                 RSSUtils::set_basic_feed_info($feed_id);
1550                         }
1551
1552                         return array("code" => 1, "feed_id" => (int) $feed_id);
1553                 } else {
1554                         return array("code" => 0, "feed_id" => (int) db_fetch_result($result, 0, "id"));
1555                 }
1556         }
1557
1558         static function getFeedIcon($id) {
1559                 switch ($id) {
1560                         case 0:
1561                                 return "images/archive.png";
1562                                 break;
1563                         case -1:
1564                                 return "images/star.png";
1565                                 break;
1566                         case -2:
1567                                 return "images/feed.png";
1568                                 break;
1569                         case -3:
1570                                 return "images/fresh.png";
1571                                 break;
1572                         case -4:
1573                                 return "images/folder.png";
1574                                 break;
1575                         case -6:
1576                                 return "images/time.png";
1577                                 break;
1578                         default:
1579                                 if ($id < LABEL_BASE_INDEX) {
1580                                         return "images/label.png";
1581                                 } else {
1582                                         if (file_exists(ICONS_DIR . "/$id.ico"))
1583                                                 return ICONS_URL . "/$id.ico";
1584                                 }
1585                                 break;
1586                 }
1587
1588                 return false;
1589         }
1590
1591         static function getFeedTitle($id, $cat = false) {
1592                 if ($cat) {
1593                         return Feeds::getCategoryTitle($id);
1594                 } else if ($id == -1) {
1595                         return __("Starred articles");
1596                 } else if ($id == -2) {
1597                         return __("Published articles");
1598                 } else if ($id == -3) {
1599                         return __("Fresh articles");
1600                 } else if ($id == -4) {
1601                         return __("All articles");
1602                 } else if ($id === 0 || $id === "0") {
1603                         return __("Archived articles");
1604                 } else if ($id == -6) {
1605                         return __("Recently read");
1606                 } else if ($id < LABEL_BASE_INDEX) {
1607                         $label_id = Labels::feed_to_label_id($id);
1608                         $result = db_query("SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
1609                         if (db_num_rows($result) == 1) {
1610                                 return db_fetch_result($result, 0, "caption");
1611                         } else {
1612                                 return "Unknown label ($label_id)";
1613                         }
1614
1615                 } else if (is_numeric($id) && $id > 0) {
1616                         $result = db_query("SELECT title FROM ttrss_feeds WHERE id = '$id'");
1617                         if (db_num_rows($result) == 1) {
1618                                 return db_fetch_result($result, 0, "title");
1619                         } else {
1620                                 return "Unknown feed ($id)";
1621                         }
1622                 } else {
1623                         return $id;
1624                 }
1625         }
1626
1627         static function getCategoryUnread($cat, $owner_uid = false) {
1628
1629                 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1630
1631                 if ($cat >= 0) {
1632
1633                         if ($cat != 0) {
1634                                 $cat_query = "cat_id = '$cat'";
1635                         } else {
1636                                 $cat_query = "cat_id IS NULL";
1637                         }
1638
1639                         $result = db_query("SELECT id FROM ttrss_feeds WHERE $cat_query
1640                                         AND owner_uid = " . $owner_uid);
1641
1642                         $cat_feeds = array();
1643                         while ($line = db_fetch_assoc($result)) {
1644                                 array_push($cat_feeds, "feed_id = " . $line["id"]);
1645                         }
1646
1647                         if (count($cat_feeds) == 0) return 0;
1648
1649                         $match_part = implode(" OR ", $cat_feeds);
1650
1651                         $result = db_query("SELECT COUNT(int_id) AS unread
1652                                 FROM ttrss_user_entries
1653                                 WHERE   unread = true AND ($match_part)
1654                                 AND owner_uid = " . $owner_uid);
1655
1656                         $unread = 0;
1657
1658                         # this needs to be rewritten
1659                         while ($line = db_fetch_assoc($result)) {
1660                                 $unread += $line["unread"];
1661                         }
1662
1663                         return $unread;
1664                 } else if ($cat == -1) {
1665                         return getFeedUnread(-1) + getFeedUnread(-2) + getFeedUnread(-3) + getFeedUnread(0);
1666                 } else if ($cat == -2) {
1667
1668                         $result = db_query("
1669                                 SELECT COUNT(unread) AS unread FROM
1670                                         ttrss_user_entries, ttrss_user_labels2
1671                                 WHERE article_id = ref_id AND unread = true
1672                                         AND ttrss_user_entries.owner_uid = '$owner_uid'");
1673
1674                         $unread = db_fetch_result($result, 0, "unread");
1675
1676                         return $unread;
1677
1678                 }
1679         }
1680
1681         // only accepts real cats (>= 0)
1682         static function getCategoryChildrenUnread($cat, $owner_uid = false) {
1683                 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1684
1685                 $result = db_query("SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
1686                                 AND owner_uid = $owner_uid");
1687
1688                 $unread = 0;
1689
1690                 while ($line = db_fetch_assoc($result)) {
1691                         $unread += Feeds::getCategoryUnread($line["id"], $owner_uid);
1692                         $unread += Feeds::getCategoryChildrenUnread($line["id"], $owner_uid);
1693                 }
1694
1695                 return $unread;
1696         }
1697
1698         static function getGlobalUnread($user_id = false) {
1699
1700                 if (!$user_id) {
1701                         $user_id = $_SESSION["uid"];
1702                 }
1703
1704                 $result = db_query("SELECT SUM(value) AS c_id FROM ttrss_counters_cache
1705                         WHERE owner_uid = '$user_id' AND feed_id > 0");
1706
1707                 $c_id = db_fetch_result($result, 0, "c_id");
1708
1709                 return $c_id;
1710         }
1711
1712         static function getCategoryTitle($cat_id) {
1713
1714                 if ($cat_id == -1) {
1715                         return __("Special");
1716                 } else if ($cat_id == -2) {
1717                         return __("Labels");
1718                 } else {
1719
1720                         $result = db_query("SELECT title FROM ttrss_feed_categories WHERE
1721                                 id = '$cat_id'");
1722
1723                         if (db_num_rows($result) == 1) {
1724                                 return db_fetch_result($result, 0, "title");
1725                         } else {
1726                                 return __("Uncategorized");
1727                         }
1728                 }
1729         }
1730
1731         static function getLabelUnread($label_id, $owner_uid = false) {
1732                 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1733
1734                 $result = db_query("SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
1735                         WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id");
1736
1737                 if (db_num_rows($result) != 0) {
1738                         return db_fetch_result($result, 0, "unread");
1739                 } else {
1740                         return 0;
1741                 }
1742         }
1743
1744         static function queryFeedHeadlines($params) {
1745
1746                 $feed = $params["feed"];
1747                 $limit = isset($params["limit"]) ? $params["limit"] : 30;
1748                 $view_mode = $params["view_mode"];
1749                 $cat_view = isset($params["cat_view"]) ? $params["cat_view"] : false;
1750                 $search = isset($params["search"]) ? $params["search"] : false;
1751                 $search_language = isset($params["search_language"]) ? $params["search_language"] : "";
1752                 $override_order = isset($params["override_order"]) ? $params["override_order"] : false;
1753                 $offset = isset($params["offset"]) ? $params["offset"] : 0;
1754                 $owner_uid = isset($params["owner_uid"]) ? $params["owner_uid"] : $_SESSION["uid"];
1755                 $since_id = isset($params["since_id"]) ? $params["since_id"] : 0;
1756                 $include_children = isset($params["include_children"]) ? $params["include_children"] : false;
1757                 $ignore_vfeed_group = isset($params["ignore_vfeed_group"]) ? $params["ignore_vfeed_group"] : false;
1758                 $override_strategy = isset($params["override_strategy"]) ? $params["override_strategy"] : false;
1759                 $override_vfeed = isset($params["override_vfeed"]) ? $params["override_vfeed"] : false;
1760                 $start_ts = isset($params["start_ts"]) ? $params["start_ts"] : false;
1761                 $check_first_id = isset($params["check_first_id"]) ? $params["check_first_id"] : false;
1762                 $skip_first_id_check = isset($params["skip_first_id_check"]) ? $params["skip_first_id_check"] : false;
1763
1764                 $ext_tables_part = "";
1765                 $query_strategy_part = "";
1766
1767                 $search_words = array();
1768
1769                 if ($search) {
1770                         foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH) as $plugin) {
1771                                 list($search_query_part, $search_words) = $plugin->hook_search($search);
1772                                 break;
1773                         }
1774
1775                         // fall back in case of no plugins
1776                         if (!$search_query_part) {
1777                                 list($search_query_part, $search_words) = search_to_sql($search, $search_language);
1778                         }
1779                         $search_query_part .= " AND ";
1780                 } else {
1781                         $search_query_part = "";
1782                 }
1783
1784                 if ($since_id) {
1785                         $since_id_part = "ttrss_entries.id > $since_id AND ";
1786                 } else {
1787                         $since_id_part = "";
1788                 }
1789
1790                 $view_query_part = "";
1791
1792                 if ($view_mode == "adaptive") {
1793                         if ($search) {
1794                                 $view_query_part = " ";
1795                         } else if ($feed != -1) {
1796
1797                                 $unread = getFeedUnread($feed, $cat_view);
1798
1799                                 if ($cat_view && $feed > 0 && $include_children)
1800                                         $unread += Feeds::getCategoryChildrenUnread($feed);
1801
1802                                 if ($unread > 0) {
1803                                         $view_query_part = " unread = true AND ";
1804                                 }
1805                         }
1806                 }
1807
1808                 if ($view_mode == "marked") {
1809                         $view_query_part = " marked = true AND ";
1810                 }
1811
1812                 if ($view_mode == "has_note") {
1813                         $view_query_part = " (note IS NOT NULL AND note != '') AND ";
1814                 }
1815
1816                 if ($view_mode == "published") {
1817                         $view_query_part = " published = true AND ";
1818                 }
1819
1820                 if ($view_mode == "unread" && $feed != -6) {
1821                         $view_query_part = " unread = true AND ";
1822                 }
1823
1824                 if ($limit > 0) {
1825                         $limit_query_part = "LIMIT " . $limit;
1826                 }
1827
1828                 $allow_archived = false;
1829
1830                 $vfeed_query_part = "";
1831
1832                 /* tags */
1833                 if (!is_numeric($feed)) {
1834                         $query_strategy_part = "true";
1835                         $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
1836                                         id = feed_id) as feed_title,";
1837                 } else if ($feed > 0) {
1838
1839                         if ($cat_view) {
1840
1841                                 if ($feed > 0) {
1842                                         if ($include_children) {
1843                                                 # sub-cats
1844                                                 $subcats = Feeds::getChildCategories($feed, $owner_uid);
1845
1846                                                 array_push($subcats, $feed);
1847                                                 $query_strategy_part = "cat_id IN (".
1848                                                         implode(",", $subcats).")";
1849
1850                                         } else {
1851                                                 $query_strategy_part = "cat_id = '$feed'";
1852                                         }
1853
1854                                 } else {
1855                                         $query_strategy_part = "cat_id IS NULL";
1856                                 }
1857
1858                                 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1859
1860                         } else {
1861                                 $query_strategy_part = "feed_id = '$feed'";
1862                         }
1863                 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
1864                         $query_strategy_part = "feed_id IS NULL";
1865                         $allow_archived = true;
1866                 } else if ($feed == 0 && $cat_view) { // uncategorized
1867                         $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
1868                         $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1869                 } else if ($feed == -1) { // starred virtual feed
1870                         $query_strategy_part = "marked = true";
1871                         $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1872                         $allow_archived = true;
1873
1874                         if (!$override_order) {
1875                                 $override_order = "last_marked DESC, date_entered DESC, updated DESC";
1876                         }
1877
1878                 } else if ($feed == -2) { // published virtual feed OR labels category
1879
1880                         if (!$cat_view) {
1881                                 $query_strategy_part = "published = true";
1882                                 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1883                                 $allow_archived = true;
1884
1885                                 if (!$override_order) {
1886                                         $override_order = "last_published DESC, date_entered DESC, updated DESC";
1887                                 }
1888
1889                         } else {
1890                                 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1891
1892                                 $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
1893
1894                                 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
1895                                                 ttrss_user_labels2.article_id = ref_id";
1896
1897                         }
1898                 } else if ($feed == -6) { // recently read
1899                         $query_strategy_part = "unread = false AND last_read IS NOT NULL";
1900
1901                         if (DB_TYPE == "pgsql") {
1902                                 $query_strategy_part .= " AND last_read > NOW() - INTERVAL '1 DAY' ";
1903                         } else {
1904                                 $query_strategy_part .= " AND last_read > DATE_SUB(NOW(), INTERVAL 1 DAY) ";
1905                         }
1906
1907                         $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1908                         $allow_archived = true;
1909                         $ignore_vfeed_group = true;
1910
1911                         if (!$override_order) $override_order = "last_read DESC";
1912
1913                 } else if ($feed == -3) { // fresh virtual feed
1914                         $query_strategy_part = "unread = true AND score >= 0";
1915
1916                         $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
1917
1918                         if (DB_TYPE == "pgsql") {
1919                                 $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
1920                         } else {
1921                                 $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1922                         }
1923
1924                         $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1925                 } else if ($feed == -4) { // all articles virtual feed
1926                         $allow_archived = true;
1927                         $query_strategy_part = "true";
1928                         $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1929                 } else if ($feed <= LABEL_BASE_INDEX) { // labels
1930                         $label_id = Labels::feed_to_label_id($feed);
1931
1932                         $query_strategy_part = "label_id = '$label_id' AND
1933                                         ttrss_labels2.id = ttrss_user_labels2.label_id AND
1934                                         ttrss_user_labels2.article_id = ref_id";
1935
1936                         $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
1937                         $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
1938                         $allow_archived = true;
1939
1940                 } else {
1941                         $query_strategy_part = "true";
1942                 }
1943
1944                 $order_by = "score DESC, date_entered DESC, updated DESC";
1945
1946                 if ($override_order) {
1947                         $order_by = $override_order;
1948                 }
1949
1950                 if ($override_strategy) {
1951                         $query_strategy_part = $override_strategy;
1952                 }
1953
1954                 if ($override_vfeed) {
1955                         $vfeed_query_part = $override_vfeed;
1956                 }
1957
1958                 $feed_title = "";
1959
1960                 if ($search) {
1961                         $feed_title = T_sprintf("Search results: %s", $search);
1962                 } else {
1963                         if ($cat_view) {
1964                                 $feed_title = Feeds::getCategoryTitle($feed);
1965                         } else {
1966                                 if (is_numeric($feed) && $feed > 0) {
1967                                         $result = db_query("SELECT title,site_url,last_error,last_updated
1968                                                         FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
1969
1970                                         $feed_title = db_fetch_result($result, 0, "title");
1971                                         $feed_site_url = db_fetch_result($result, 0, "site_url");
1972                                         $last_error = db_fetch_result($result, 0, "last_error");
1973                                         $last_updated = db_fetch_result($result, 0, "last_updated");
1974                                 } else {
1975                                         $feed_title = Feeds::getFeedTitle($feed);
1976                                 }
1977                         }
1978                 }
1979
1980
1981                 $content_query_part = "content, ";
1982
1983                 if ($limit_query_part) {
1984                         $offset_query_part = "OFFSET $offset";
1985                 } else {
1986                         $offset_query_part = "";
1987                 }
1988
1989                 if (is_numeric($feed)) {
1990                         // proper override_order applied above
1991                         if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) {
1992                                 if (!$override_order) {
1993                                         $order_by = "ttrss_feeds.title, $order_by";
1994                                 } else {
1995                                         $order_by = "ttrss_feeds.title, $override_order";
1996                                 }
1997                         }
1998
1999                         if (!$allow_archived) {
2000                                 $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id),ttrss_feeds";
2001                                 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2002
2003                         } else {
2004                                 $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id)
2005                                                 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
2006                         }
2007
2008                         if ($vfeed_query_part) $vfeed_query_part .= "favicon_avg_color,";
2009
2010                         if ($start_ts) {
2011                                 $start_ts_formatted = date("Y/m/d H:i:s", strtotime($start_ts));
2012                                 $start_ts_query_part = "date_entered >= '$start_ts_formatted' AND";
2013                         } else {
2014                                 $start_ts_query_part = "";
2015                         }
2016
2017                         $first_id = 0;
2018                         $first_id_query_strategy_part = $query_strategy_part;
2019
2020                         if ($feed == -3)
2021                                 $first_id_query_strategy_part = "true";
2022
2023                         if (DB_TYPE == "pgsql") {
2024                                 $sanity_interval_qpart = "date_entered >= NOW() - INTERVAL '1 hour' AND";
2025                         } else {
2026                                 $sanity_interval_qpart = "date_entered >= DATE_SUB(NOW(), INTERVAL 1 hour) AND";
2027                         }
2028
2029                         if (!$search && !$skip_first_id_check) {
2030                                 // if previous topmost article id changed that means our current pagination is no longer valid
2031                                 $query = "SELECT DISTINCT
2032                                                         ttrss_feeds.title,
2033                                                         date_entered,
2034                                                         guid,
2035                                                         ttrss_entries.id,
2036                                                         ttrss_entries.title,
2037                                                         updated,
2038                                                         score,
2039                                                         marked,
2040                                                         published,
2041                                                         last_marked,
2042                                                         last_published,
2043                                                         last_read
2044                                                 FROM
2045                                                         $from_qpart
2046                                                 WHERE
2047                                                 $feed_check_qpart
2048                                                 ttrss_user_entries.owner_uid = '$owner_uid' AND
2049                                                 $search_query_part
2050                                                 $start_ts_query_part
2051                                                 $since_id_part
2052                                                 $sanity_interval_qpart
2053                                                 $first_id_query_strategy_part ORDER BY $order_by LIMIT 1";
2054
2055                                 if ($_REQUEST["debug"]) {
2056                                         print $query;
2057                                 }
2058
2059                                 $result = db_query($query);
2060                                 if ($result && db_num_rows($result) > 0) {
2061                                         $first_id = (int)db_fetch_result($result, 0, "id");
2062
2063                                         if ($offset > 0 && $first_id && $check_first_id && $first_id != $check_first_id) {
2064                                                 return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
2065                                         }
2066                                 }
2067                         }
2068
2069                         $query = "SELECT DISTINCT
2070                                                 date_entered,
2071                                                 guid,
2072                                                 ttrss_entries.id,ttrss_entries.title,
2073                                                 updated,
2074                                                 label_cache,
2075                                                 tag_cache,
2076                                                 always_display_enclosures,
2077                                                 site_url,
2078                                                 note,
2079                                                 num_comments,
2080                                                 comments,
2081                                                 int_id,
2082                                                 uuid,
2083                                                 lang,
2084                                                 hide_images,
2085                                                 unread,feed_id,marked,published,link,last_read,orig_feed_id,
2086                                                 last_marked, last_published,
2087                                                 $vfeed_query_part
2088                                                 $content_query_part
2089                                                 author,score
2090                                         FROM
2091                                                 $from_qpart
2092                                         WHERE
2093                                         $feed_check_qpart
2094                                         ttrss_user_entries.owner_uid = '$owner_uid' AND
2095                                         $search_query_part
2096                                         $start_ts_query_part
2097                                         $view_query_part
2098                                         $since_id_part
2099                                         $query_strategy_part ORDER BY $order_by
2100                                         $limit_query_part $offset_query_part";
2101
2102                         if ($_REQUEST["debug"]) print $query;
2103
2104                         $result = db_query($query);
2105
2106                 } else {
2107                         // browsing by tag
2108
2109                         $query = "SELECT DISTINCT
2110                                                         date_entered,
2111                                                         guid,
2112                                                         note,
2113                                                         ttrss_entries.id as id,
2114                                                         title,
2115                                                         updated,
2116                                                         unread,
2117                                                         feed_id,
2118                                                         orig_feed_id,
2119                                                         marked,
2120                                                         num_comments,
2121                                                         comments,
2122                                                         int_id,
2123                                                         tag_cache,
2124                                                         label_cache,
2125                                                         link,
2126                                                         lang,
2127                                                         uuid,
2128                                                         last_read,
2129                                                         (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images,
2130                                                         last_marked, last_published,
2131                                                         $since_id_part
2132                                                         $vfeed_query_part
2133                                                         $content_query_part
2134                                                         author, score
2135                                                 FROM ttrss_entries, ttrss_user_entries, ttrss_tags
2136                                                 WHERE
2137                                                         ref_id = ttrss_entries.id AND
2138                                                         ttrss_user_entries.owner_uid = $owner_uid AND
2139                                                         post_int_id = int_id AND
2140                                                         tag_name = '$feed' AND
2141                                                         $view_query_part
2142                                                         $search_query_part
2143                                                         $query_strategy_part ORDER BY $order_by
2144                                                         $limit_query_part $offset_query_part";
2145
2146                         if ($_REQUEST["debug"]) print $query;
2147
2148                         $result = db_query($query);
2149                 }
2150
2151                 return array($result, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
2152
2153         }
2154
2155         static function getParentCategories($cat, $owner_uid) {
2156                 $rv = array();
2157
2158                 $result = db_query("SELECT parent_cat FROM ttrss_feed_categories
2159                         WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid");
2160
2161                 while ($line = db_fetch_assoc($result)) {
2162                         array_push($rv, $line["parent_cat"]);
2163                         $rv = array_merge($rv, Feeds::getParentCategories($line["parent_cat"], $owner_uid));
2164                 }
2165
2166                 return $rv;
2167         }
2168
2169         static function getChildCategories($cat, $owner_uid) {
2170                 $rv = array();
2171
2172                 $result = db_query("SELECT id FROM ttrss_feed_categories
2173                         WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
2174
2175                 while ($line = db_fetch_assoc($result)) {
2176                         array_push($rv, $line["id"]);
2177                         $rv = array_merge($rv, Feeds::getChildCategories($line["id"], $owner_uid));
2178                 }
2179
2180                 return $rv;
2181         }
2182
2183         static function getFeedCategory($feed) {
2184                 $result = db_query("SELECT cat_id FROM ttrss_feeds
2185                                 WHERE id = '$feed'");
2186
2187                 if (db_num_rows($result) > 0) {
2188                         return db_fetch_result($result, 0, "cat_id");
2189                 } else {
2190                         return false;
2191                 }
2192
2193         }
2194
2195
2196 }
2197