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remove cdm tiles; update cdm stylesheet as to stop reading on yellow
[tt-rss.git] / classes / feeds.php
1 <?php
2 require_once "colors.php";
3
4 class Feeds extends Handler_Protected {
5
6         function csrf_ignore($method) {
7                 $csrf_ignored = array("index");
8
9                 return array_search($method, $csrf_ignored) !== false;
10         }
11
12         private function make_gradient($end, $class) {
13                 $start = $class == "even" ? "#f0f0f0" : "#ffffff";
14
15                 return "style='background: linear-gradient(left , $start 6%, $end 100%);
16                         background: -o-linear-gradient(left , $start 6%, $end 100%);
17                         background: -moz-linear-gradient(left , $start 6%, $end 100%);
18                         background: -webkit-linear-gradient(left , $start 6%, $end 100%);
19                         background: -ms-linear-gradient(left , $start 6%, $end 100%);
20                         background: -webkit-gradient(linear, left top, right top,
21                                 color-stop(0.06, $start), color-stop(1, $end));'";
22         }
23
24         private function format_headline_subtoolbar($feed_site_url, $feed_title,
25                         $feed_id, $is_cat, $search,
26                         $search_mode, $view_mode, $error) {
27
28                 $page_prev_link = "viewFeedGoPage(-1)";
29                 $page_next_link = "viewFeedGoPage(1)";
30                 $page_first_link = "viewFeedGoPage(0)";
31
32                 $catchup_page_link = "catchupPage()";
33                 $catchup_feed_link = "catchupCurrentFeed()";
34                 $catchup_sel_link = "catchupSelection()";
35
36                 $archive_sel_link = "archiveSelection()";
37                 $delete_sel_link = "deleteSelection()";
38
39                 $sel_all_link = "selectArticles('all')";
40                 $sel_unread_link = "selectArticles('unread')";
41                 $sel_none_link = "selectArticles('none')";
42                 $sel_inv_link = "selectArticles('invert')";
43
44                 $tog_unread_link = "selectionToggleUnread()";
45                 $tog_marked_link = "selectionToggleMarked()";
46                 $tog_published_link = "selectionTogglePublished()";
47
48                 $set_score_link = "setSelectionScore()";
49
50                 if ($is_cat) $cat_q = "&is_cat=$is_cat";
51
52                 if ($search) {
53                         $search_q = "&q=$search&smode=$search_mode";
54                 } else {
55                         $search_q = "";
56                 }
57
58                 $rss_link = htmlspecialchars(get_self_url_prefix() .
59                         "/public.php?op=rss&id=$feed_id$cat_q$search_q");
60
61                 // right part
62
63                 $reply .= "<span class='r'>";
64                 $reply .= "<span id='feed_title'>";
65
66                 if ($feed_site_url) {
67                         $target = "target=\"_blank\"";
68                         $reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
69                                 truncate_string($feed_title,30)."</a>";
70
71                         if ($error) {
72                                 $reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
73                         }
74
75                 } else {
76                         $reply .= $feed_title;
77                 }
78
79                 $reply .= "</span>";
80
81                 $reply .= "
82                         <a href=\"#\"
83                                 title=\"".__("View as RSS feed")."\"
84                                 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
85                                 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/pub_set.svg\"></a>";
86
87                 $reply .= "</span>";
88
89                 // left part
90
91                 $reply .= __('Select:')."
92                         <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
93                         <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
94                         <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
95                         <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
96
97                 $reply .= " ";
98
99                 $reply .= "<select dojoType=\"dijit.form.Select\"
100                         onchange=\"headlineActionsChange(this)\">";
101                 $reply .= "<option value=\"false\">".__('More...')."</option>";
102
103                 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
104
105                 $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
106                         <option value=\"$tog_marked_link\">".__('Starred')."</option>
107                         <option value=\"$tog_published_link\">".__('Published')."</option>";
108
109                 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
110
111                 $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
112                 $reply .= "<option value=\"$set_score_link\">".__('Set score')."</option>";
113
114                 if ($feed_id != "0") {
115                         $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
116                 } else {
117                         $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
118                         $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
119
120                 }
121
122                 global $pluginhost;
123
124                 if ($pluginhost->get_plugin("mail")) {
125                         $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
126                                 "</option>";
127                 }
128
129                 if ($pluginhost->get_plugin("mailto")) {
130                         $reply .= "<option value=\"mailtoArticle(false)\">".__('Forward by email').
131                                 "</option>";
132                 }
133
134                 $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
135
136                 $reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
137
138                 $reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
139
140                 $reply .= "</select>";
141
142                 //$reply .= "</div>";
143
144                 //$reply .= "</h2";
145
146                 return $reply;
147         }
148
149         private function format_headlines_list($feed, $method, $view_mode, $limit, $cat_view,
150                                         $next_unread_feed, $offset, $vgr_last_feed = false,
151                                         $override_order = false, $include_children = false) {
152
153                 if (isset($_REQUEST["DevForceUpdate"]))
154                         header("Content-Type: text/plain");
155
156                 $disable_cache = false;
157
158                 $reply = array();
159
160                 $timing_info = microtime(true);
161
162                 $topmost_article_ids = array();
163
164                 if (!$offset) $offset = 0;
165                 if ($method == "undefined") $method = "";
166
167                 $method_split = explode(":", $method);
168
169                 if ($method == "ForceUpdate" && $feed > 0 && is_numeric($feed)) {
170                         // Update the feed if required with some basic flood control
171
172                         $result = db_query($this->link,
173                                 "SELECT cache_images,".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
174                                         FROM ttrss_feeds WHERE id = '$feed'");
175
176                                 if (db_num_rows($result) != 0) {
177                                         $last_updated = strtotime(db_fetch_result($result, 0, "last_updated"));
178                                         $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
179
180                                         if (!$cache_images && time() - $last_updated > 120 || isset($_REQUEST['DevForceUpdate'])) {
181                                                 include "rssfuncs.php";
182                                                 update_rss_feed($this->link, $feed, true, true);
183                                         } else {
184                                                 db_query($this->link, "UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
185                                                         WHERE id = '$feed'");
186                                         }
187                                 }
188                 }
189
190                 if ($method_split[0] == "MarkAllReadGR")  {
191                         catchup_feed($this->link, $method_split[1], false);
192                 }
193
194                 // FIXME: might break tag display?
195
196                 if (is_numeric($feed) && $feed > 0 && !$cat_view) {
197                         $result = db_query($this->link,
198                                 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
199
200                         if (db_num_rows($result) == 0) {
201                                 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
202                         }
203                 }
204
205                 @$search = db_escape_string($this->link, $_REQUEST["query"]);
206
207                 if ($search) {
208                         $disable_cache = true;
209                 }
210
211                 @$search_mode = db_escape_string($this->link, $_REQUEST["search_mode"]);
212
213                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
214
215 //              error_log("format_headlines_list: [" . $feed . "] method [" . $method . "]");
216                 if( $search_mode == '' && $method != '' ){
217                     $search_mode = $method;
218                 }
219 //              error_log("search_mode: " . $search_mode);
220
221                 if (!$cat_view && is_numeric($feed) && $feed < PLUGIN_FEED_BASE_INDEX && $feed > LABEL_BASE_INDEX) {
222                         global $pluginhost;
223
224                         $handler = $pluginhost->get_feed_handler(
225                                 PluginHost::feed_to_pfeed_id($feed));
226
227                 //      function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false, $ignore_vfeed_group = false) {
228
229                         if ($handler) {
230                                 $options = array(
231                                         "limit" => $limit,
232                                         "view_mode" => $view_mode,
233                                         "cat_view" => $cat_view,
234                                         "search" => $search,
235                                         "search_mode" => $search_mode,
236                                         "override_order" => $override_order,
237                                         "offset" => $offset,
238                                         "owner_uid" => $_SESSION["uid"],
239                                         "filter" => false,
240                                         "since_id" => 0,
241                                         "include_children" => $include_children);
242
243                                 $qfh_ret = $handler->get_headlines(PluginHost::feed_to_pfeed_id($feed),
244                                         $options);
245                         }
246
247                 } else {
248                         $qfh_ret = queryFeedHeadlines($this->link, $feed, $limit, $view_mode, $cat_view,
249                                 $search, $search_mode, $override_order, $offset, 0,
250                                 false, 0, $include_children);
251                 }
252
253                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
254
255                 $result = $qfh_ret[0];
256                 $feed_title = $qfh_ret[1];
257                 $feed_site_url = $qfh_ret[2];
258                 $last_error = $qfh_ret[3];
259
260                 $vgroup_last_feed = $vgr_last_feed;
261
262                 $reply['toolbar'] = $this->format_headline_subtoolbar($feed_site_url,
263                         $feed_title,
264                         $feed, $cat_view, $search, $search_mode, $view_mode,
265                         $last_error);
266
267                 $headlines_count = db_num_rows($result);
268
269                 /* if (get_pref($this->link, 'COMBINED_DISPLAY_MODE')) {
270                         $button_plugins = array();
271                         foreach (explode(",", ARTICLE_BUTTON_PLUGINS) as $p) {
272                                 $pclass = "button_" . trim($p);
273
274                                 if (class_exists($pclass)) {
275                                         $plugin = new $pclass($link);
276                                         array_push($button_plugins, $plugin);
277                                 }
278                         }
279                 } */
280
281                 global $pluginhost;
282
283                 if (db_num_rows($result) > 0) {
284
285                         $lnum = $offset;
286
287                         $num_unread = 0;
288                         $cur_feed_title = '';
289
290                         $fresh_intl = get_pref($this->link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
291
292                         if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PS", $timing_info);
293
294                         $expand_cdm = get_pref($this->link, 'CDM_EXPANDED');
295
296                         while ($line = db_fetch_assoc($result)) {
297                                 $class = ($lnum % 2) ? "even" : "odd";
298
299                                 $id = $line["id"];
300                                 $feed_id = $line["feed_id"];
301                                 $label_cache = $line["label_cache"];
302                                 $labels = false;
303                                 $label_row_style = "";
304
305                                 if ($label_cache) {
306                                         $label_cache = json_decode($label_cache, true);
307
308                                         if ($label_cache) {
309                                                 if ($label_cache["no-labels"] == 1)
310                                                         $labels = array();
311                                                 else
312                                                         $labels = $label_cache;
313                                         }
314                                 }
315
316                                 if (!is_array($labels)) $labels = get_article_labels($this->link, $id);
317
318                                 if (count($labels) > 0) {
319                                         for ($i = 0; $i < min(4, count($labels)); $i++) {
320                                                 $bg = rgb2hsl(_color_unpack($labels[$i][3]));
321
322                                                 if ($bg && $bg[1] > 0) {
323                                                         $bg[1] = 0.1;
324                                                         $bg[2] = 1;
325
326                                                         $bg = _color_pack(hsl2rgb($bg));
327                                                         $label_row_style = $this->make_gradient($bg, $class);;
328
329                                                         break;
330                                                 }
331                                         }
332                                 }
333
334                                 $labels_str = "<span id=\"HLLCTR-$id\">";
335                                 $labels_str .= format_article_labels($labels, $id);
336                                 $labels_str .= "</span>";
337
338                                 if (count($topmost_article_ids) < 3) {
339                                         array_push($topmost_article_ids, $id);
340                                 }
341
342                                 if ($line["unread"] == "t" || $line["unread"] == "1") {
343                                         $class .= " Unread";
344                                         ++$num_unread;
345                                         $is_unread = true;
346                                 } else {
347                                         $is_unread = false;
348                                 }
349
350                                 if ($line["marked"] == "t" || $line["marked"] == "1") {
351                                         $marked_pic = "<img id=\"FMPIC-$id\"
352                                                 src=\"images/mark_set.svg\"
353                                                 class=\"markedPic\" alt=\"Unstar article\"
354                                                 onclick='javascript:toggleMark($id)'>";
355                                 } else {
356                                         $marked_pic = "<img id=\"FMPIC-$id\"
357                                                 src=\"images/mark_unset.svg\"
358                                                 class=\"markedPic\" alt=\"Star article\"
359                                                 onclick='javascript:toggleMark($id)'>";
360                                 }
361
362                                 if ($line["published"] == "t" || $line["published"] == "1") {
363                                         $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.svg\"
364                                                 class=\"markedPic\"
365                                                 alt=\"Unpublish article\" onclick='javascript:togglePub($id)'>";
366                                 } else {
367                                         $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.svg\"
368                                                 class=\"markedPic\"
369                                                 alt=\"Publish article\" onclick='javascript:togglePub($id)'>";
370                                 }
371
372 #                               $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
373 #                                       $line["title"] . "</a>";
374
375 #                               $content_link = "<a
376 #                                       href=\"" . htmlspecialchars($line["link"]) . "\"
377 #                                       onclick=\"view($id,$feed_id);\">" .
378 #                                       $line["title"] . "</a>";
379
380 #                               $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
381 #                                       $line["title"] . "</a>";
382
383                                 $updated_fmt = make_local_datetime($this->link, $line["updated"], false);
384                                 $date_entered_fmt = T_sprintf("Imported at %s",
385                                         make_local_datetime($this->link, $line["date_entered"], false));
386
387                                 if (get_pref($this->link, 'SHOW_CONTENT_PREVIEW')) {
388                                         $content_preview = truncate_string(strip_tags($line["content_preview"]),
389                                                 100);
390                                 }
391
392                                 $score = $line["score"];
393
394                                 $score_pic = "images/" . get_score_pic($score);
395
396 /*                              $score_title = __("(Click to change)");
397                                 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
398                                         onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
399
400                                 $score_pic = "<img class='hlScorePic' score='$score' onclick='changeScore($id, this)' src=\"$score_pic\"
401                                         title=\"$score\">";
402
403                                 if ($score > 500) {
404                                         $hlc_suffix = "H";
405                                 } else if ($score < -100) {
406                                         $hlc_suffix = "L";
407                                 } else {
408                                         $hlc_suffix = "";
409                                 }
410
411                                 $entry_author = $line["author"];
412
413                                 if ($entry_author) {
414                                         $entry_author = " - $entry_author";
415                                 }
416
417                                 $has_feed_icon = feed_has_icon($feed_id);
418
419                                 if ($has_feed_icon) {
420                                         $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
421                                 } else {
422                                         $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/pub_set.svg\" alt=\"\">";
423                                 }
424
425                                 $entry_site_url = $line["site_url"];
426
427                                 if (!get_pref($this->link, 'COMBINED_DISPLAY_MODE')) {
428
429                                         if (get_pref($this->link, 'VFEED_GROUP_BY_FEED')) {
430                                                 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
431
432                                                         $cur_feed_title = $line["feed_title"];
433                                                         $vgroup_last_feed = $feed_id;
434
435                                                         $cur_feed_title = htmlspecialchars($cur_feed_title);
436
437                                                         $vf_catchup_link = "(<a class='catchup' onclick='catchupFeedInGroup($feed_id);' href='#'>".__('Mark as read')."</a>)";
438
439                                                         $reply['content'] .= "<div class='cdmFeedTitle'>".
440                                                                 "<div style=\"float : right\">$feed_icon_img</div>".
441                                                                 "<a class='title' href=\"#\" onclick=\"viewfeed($feed_id)\">".
442                                                                 $line["feed_title"]."</a> $vf_catchup_link</div>";
443
444                                                 }
445                                         }
446
447                                         $mouseover_attrs = "onmouseover='postMouseIn(event, $id)'
448                                                 onmouseout='postMouseOut($id)'";
449
450                                         $reply['content'] .= "<div class='hl $class' id='RROW-$id' $label_row_style $mouseover_attrs>";
451
452                                         $reply['content'] .= "<div class='hlLeft'>";
453
454                                         $reply['content'] .= "<input dojoType=\"dijit.form.CheckBox\"
455                                                         type=\"checkbox\" onclick=\"toggleSelectRow2(this)\"
456                                                         id=\"RCHK-$id\">";
457
458                                         $reply['content'] .= "$marked_pic";
459                                         $reply['content'] .= "$published_pic";
460
461                                         $reply['content'] .= "</div>";
462
463                                         $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
464                                                 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
465                                         $reply['content'] .= "<a id=\"RTITLE-$id\"
466                                                 href=\"" . htmlspecialchars($line["link"]) . "\"
467                                                 onclick=\"\">" .
468                                                 truncate_string($line["title"], 200);
469
470                                         if (get_pref($this->link, 'SHOW_CONTENT_PREVIEW')) {
471                                                 if ($content_preview) {
472                                                         $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
473                                                 }
474                                         }
475
476                                         $reply['content'] .= "</a></span>";
477
478                                         $reply['content'] .= $labels_str;
479
480                                         $reply['content'] .= "</div>";
481
482                                         $reply['content'] .= "<span class=\"hlUpdated\">";
483
484                                         if (!get_pref($this->link, 'VFEED_GROUP_BY_FEED')) {
485                                                 if (@$line["feed_title"]) {
486                                                         $reply['content'] .= "<div class=\"hlFeed\">
487                                                                 <a href=\"#\" onclick=\"viewfeed($feed_id)\">".
488                                                                 truncate_string($line["feed_title"],30)."</a>
489                                                         </div>";
490                                                 }
491                                         }
492
493                                         $reply['content'] .= "<span title='$date_entered_fmt'>$updated_fmt</span>
494                                                 </span>";
495
496                                         $reply['content'] .= "<div class=\"hlRight\">";
497
498                                         $reply['content'] .= $score_pic;
499
500                                         if ($line["feed_title"] && !get_pref($this->link, 'VFEED_GROUP_BY_FEED')) {
501
502                                                 $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
503                                                         style=\"cursor : pointer\"
504                                                         title=\"".htmlspecialchars($line['feed_title'])."\">
505                                                         $feed_icon_img<span>";
506                                         }
507
508                                         $reply['content'] .= "</div>";
509                                         $reply['content'] .= "</div>";
510
511                                 } else {
512
513                                         $line["tags"] = get_article_tags($this->link, $id, $_SESSION["uid"], $line["tag_cache"]);
514                                         unset($line["tag_cache"]);
515
516                                         $line["content"] = sanitize($this->link, $line["content_preview"],
517                                                         sql_bool_to_bool($line['hide_images']), false, $entry_site_url);
518
519                                         foreach ($pluginhost->get_hooks($pluginhost::HOOK_RENDER_ARTICLE_CDM) as $p) {
520                                                 $line = $p->hook_render_article_cdm($line);
521                                         }
522
523                                         if (get_pref($this->link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
524                                                 if ($feed_id != $vgroup_last_feed) {
525
526                                                         $cur_feed_title = $line["feed_title"];
527                                                         $vgroup_last_feed = $feed_id;
528
529                                                         $cur_feed_title = htmlspecialchars($cur_feed_title);
530
531                                                         $vf_catchup_link = "(<a class='catchup' onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
532
533                                                         $has_feed_icon = feed_has_icon($feed_id);
534
535                                                         if ($has_feed_icon) {
536                                                                 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
537                                                         } else {
538                                                                 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
539                                                         }
540
541                                                         $reply['content'] .= "<div class='cdmFeedTitle'>".
542                                                                 "<div style=\"float : right\">$feed_icon_img</div>".
543                                                                 "<a href=\"#\" class='title' onclick=\"viewfeed($feed_id)\">".
544                                                                 $line["feed_title"]."</a> $vf_catchup_link</div>";
545                                                 }
546                                         }
547
548                                         $mouseover_attrs = "onmouseover='postMouseIn(event, $id)'
549                                                 onmouseout='postMouseOut($id)'";
550
551                                         $expanded_class = $expand_cdm ? "expanded" : "expandable";
552
553                                         $reply['content'] .= "<div class=\"cdm $expanded_class $class\"
554                                                 id=\"RROW-$id\" $mouseover_attrs'>";
555
556                                         $reply['content'] .= "<div class=\"cdmHeader\">";
557
558                                         $reply['content'] .= "<div style=\"vertical-align : middle\">";
559
560                                         $reply['content'] .= "<input dojoType=\"dijit.form.CheckBox\"
561                                                         type=\"checkbox\" onclick=\"toggleSelectRow2(this, false, true)\"
562                                                         id=\"RCHK-$id\">";
563
564                                         $reply['content'] .= "$marked_pic";
565                                         $reply['content'] .= "$published_pic";
566
567                                         $reply['content'] .= "</div>";
568
569                                         $reply['content'] .= "<span id=\"RTITLE-$id\"
570                                                 onclick=\"return cdmClicked(event, $id);\"
571                                                 class=\"titleWrap$hlc_suffix\">
572                                                 <a class=\"title\"
573                                                 target=\"_blank\" href=\"".
574                                                 htmlspecialchars($line["link"])."\">".
575                                                 $line["title"] .
576                                                 " <span class=\"author\">$entry_author</span></a>";
577
578                                         $reply['content'] .= $labels_str;
579
580                                         $reply['content'] .= "<span class='collapseBtn' style='display : none'>
581                                                 <img src=\"images/collapse.png\" onclick=\"cdmCollapseArticle(event, $id)\"
582                                                 title=\"".__("Collapse article")."\"/></span>";
583
584                                         if (!$expand_cdm)
585                                                 $content_hidden = "style=\"display : none\"";
586                                         else
587                                                 $excerpt_hidden = "style=\"display : none\"";
588
589                                         $reply['content'] .= "<span $excerpt_hidden
590                                                 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
591                                         $reply['content'] .= "</span>";
592
593                                         if (!get_pref($this->link, 'VFEED_GROUP_BY_FEED')) {
594                                                 if (@$line["feed_title"]) {
595                                                         $reply['content'] .= "<div class=\"hlFeed\">
596                                                                 <a href=\"#\" onclick=\"viewfeed($feed_id)\">".
597                                                                 truncate_string($line["feed_title"],30)."</a>
598                                                         </div>";
599                                                 }
600                                         }
601
602                                         $reply['content'] .= "<span class='updated' title='$date_entered_fmt'>
603                                                 $updated_fmt</span>";
604
605                                         $reply['content'] .= "<div style=\"vertical-align : middle\">";
606                                         $reply['content'] .= "$score_pic";
607
608                                         if (!get_pref($this->link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
609                                                 $reply['content'] .= "<span style=\"cursor : pointer\"
610                                                         title=\"".htmlspecialchars($line["feed_title"])."\"
611                                                         onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
612                                         }
613                                         $reply['content'] .= "</div>";
614
615                                         $reply['content'] .= "</div>";
616
617                                         $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
618                                                 onclick=\"return cdmClicked(event, $id);\"
619                                                 id=\"CICD-$id\">";
620
621                                         $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
622                                         if ($line['note']) {
623                                                 $reply['content'] .= format_article_note($id, $line['note']);
624                                         }
625                                         $reply['content'] .= "</div>";
626
627
628                                         $reply['content'] .= "<div class=\"cdmContentInner\">";
629
630                         if ($line["orig_feed_id"]) {
631
632                                 $tmp_result = db_query($this->link, "SELECT * FROM ttrss_archived_feeds
633                                         WHERE id = ".$line["orig_feed_id"]);
634
635                                                 if (db_num_rows($tmp_result) != 0) {
636
637                                                         $reply['content'] .= "<div clear='both'>";
638                                                         $reply['content'] .= __("Originally from:");
639
640                                                         $reply['content'] .= "&nbsp;";
641
642                                                         $tmp_line = db_fetch_assoc($tmp_result);
643
644                                                         $reply['content'] .= "<a target='_blank'
645                                                                 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
646                                                                 $tmp_line['title'] . "</a>";
647
648                                                         $reply['content'] .= "&nbsp;";
649
650                                                         $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
651                                                         $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_unset.svg'></a>";
652
653                                                         $reply['content'] .= "</div>";
654                                                 }
655                                         }
656
657                                         $reply['content'] .= "<span id=\"CWRAP-$id\">";
658
659 //                                      if (!$expand_cdm) {
660                                                 $reply['content'] .= "<span id=\"CENCW-$id\" style=\"display : none\">";
661                                                 $reply['content'] .= htmlspecialchars($line["content"]);
662                                                 $reply['content'] .= "</span.";
663
664 //                                      } else {
665 //                                              $reply['content'] .= $line["content"];
666 //                                      }
667
668                                         $reply['content'] .= "</span>";
669
670                                         $always_display_enclosures = sql_bool_to_bool($line["always_display_enclosures"]);
671
672                                         $reply['content'] .= format_article_enclosures($this->link, $id, $always_display_enclosures, $line["content"], sql_bool_to_bool($line["hide_images"]));
673
674                                         $reply['content'] .= "</div>";
675
676                                         $reply['content'] .= "<div class=\"cdmFooter\">";
677
678                                         $tags_str = format_tags_string($line["tags"], $id);
679
680                                         $reply['content'] .= "<img src='images/tag.png' alt='Tags' title='Tags'>
681                                                 <span id=\"ATSTR-$id\">$tags_str</span>
682                                                 <a title=\"".__('Edit tags for this article')."\"
683                                                 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
684
685                                         $num_comments = $line["num_comments"];
686                                         $entry_comments = "";
687
688                                         if ($num_comments > 0) {
689                                                 if ($line["comments"]) {
690                                                         $comments_url = htmlspecialchars($line["comments"]);
691                                                 } else {
692                                                         $comments_url = htmlspecialchars($line["link"]);
693                                                 }
694                                                 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
695                                         } else {
696                                                 if ($line["comments"] && $line["link"] != $line["comments"]) {
697                                                         $entry_comments = "<a target='_blank' href=\"".htmlspecialchars($line["comments"])."\">comments</a>";
698                                                 }
699                                         }
700
701                                         if ($entry_comments) $reply['content'] .= "&nbsp;($entry_comments)";
702
703                                         $reply['content'] .= "<div style=\"float : right\">";
704
705                                         foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_BUTTON) as $p) {
706                                                 $reply['content'] .= $p->hook_article_button($line);
707                                         }
708
709                                         $reply['content'] .= "</div>";
710                                         $reply['content'] .= "</div>";
711
712                                         $reply['content'] .= "</div>";
713
714                                         $reply['content'] .= "</div>";
715
716                                 }
717
718                                 ++$lnum;
719                         }
720
721                         if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PE", $timing_info);
722
723                 } else {
724                         $message = "";
725
726                         switch ($view_mode) {
727                                 case "unread":
728                                         $message = __("No unread articles found to display.");
729                                         break;
730                                 case "updated":
731                                         $message = __("No updated articles found to display.");
732                                         break;
733                                 case "marked":
734                                         $message = __("No starred articles found to display.");
735                                         break;
736                                 default:
737                                         if ($feed < LABEL_BASE_INDEX) {
738                                                 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
739                                         } else {
740                                                 $message = __("No articles found to display.");
741                                         }
742                         }
743
744                         if (!$offset && $message) {
745                                 $reply['content'] .= "<div class='whiteBox'>$message";
746
747                                 $reply['content'] .= "<p><span class=\"insensitive\">";
748
749                                 $result = db_query($this->link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
750                                         WHERE owner_uid = " . $_SESSION['uid']);
751
752                                 $last_updated = db_fetch_result($result, 0, "last_updated");
753                                 $last_updated = make_local_datetime($this->link, $last_updated, false);
754
755                                 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
756
757                                 $result = db_query($this->link, "SELECT COUNT(id) AS num_errors
758                                         FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
759
760                                 $num_errors = db_fetch_result($result, 0, "num_errors");
761
762                                 if ($num_errors > 0) {
763                                         $reply['content'] .= "<br/>";
764                                         $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
765                                                 __('Some feeds have update errors (click for details)')."</a>";
766                                 }
767                                 $reply['content'] .= "</span></p></div>";
768                         }
769                 }
770
771                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H2", $timing_info);
772
773                 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
774                         $vgroup_last_feed, $reply);
775         }
776
777         function catchupAll() {
778                 db_query($this->link, "UPDATE ttrss_user_entries SET
779                                                 last_read = NOW(), unread = false WHERE unread = true AND owner_uid = " . $_SESSION["uid"]);
780                 ccache_zero_all($this->link, $_SESSION["uid"]);
781         }
782
783         function view() {
784                 $timing_info = microtime(true);
785
786                 $reply = array();
787
788                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
789
790                 $omode = db_escape_string($this->link, $_REQUEST["omode"]);
791
792                 $feed = db_escape_string($this->link, $_REQUEST["feed"]);
793                 $method = db_escape_string($this->link, $_REQUEST["m"]);
794                 $view_mode = db_escape_string($this->link, $_REQUEST["view_mode"]);
795                 $limit = (int) get_pref($this->link, "DEFAULT_ARTICLE_LIMIT");
796                 @$cat_view = $_REQUEST["cat"] == "true";
797                 @$next_unread_feed = db_escape_string($this->link, $_REQUEST["nuf"]);
798                 @$offset = db_escape_string($this->link, $_REQUEST["skip"]);
799                 @$vgroup_last_feed = db_escape_string($this->link, $_REQUEST["vgrlf"]);
800                 $order_by = db_escape_string($this->link, $_REQUEST["order_by"]);
801
802                 if (is_numeric($feed)) $feed = (int) $feed;
803
804                 /* Feed -5 is a special case: it is used to display auxiliary information
805                  * when there's nothing to load - e.g. no stuff in fresh feed */
806
807                 if ($feed == -5) {
808                         print json_encode($this->generate_dashboard_feed($this->link));
809                         return;
810                 }
811
812                 $result = false;
813
814                 if ($feed < LABEL_BASE_INDEX) {
815                         $label_feed = feed_to_label_id($feed);
816                         $result = db_query($this->link, "SELECT id FROM ttrss_labels2 WHERE
817                                                         id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
818                 } else if (!$cat_view && is_numeric($feed) && $feed > 0) {
819                         $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
820                                                         id = '$feed' AND owner_uid = " . $_SESSION['uid']);
821                 } else if ($cat_view && is_numeric($feed) && $feed > 0) {
822                         $result = db_query($this->link, "SELECT id FROM ttrss_feed_categories WHERE
823                                                         id = '$feed' AND owner_uid = " . $_SESSION['uid']);
824                 }
825
826                 if ($result && db_num_rows($result) == 0) {
827                         print json_encode($this->generate_error_feed($this->link, __("Feed not found.")));
828                         return;
829                 }
830
831                 /* Updating a label ccache means recalculating all of the caches
832                  * so for performance reasons we don't do that here */
833
834                 if ($feed >= 0) {
835                         ccache_update($this->link, $feed, $_SESSION["uid"], $cat_view);
836                 }
837
838                 set_pref($this->link, "_DEFAULT_VIEW_MODE", $view_mode);
839                 set_pref($this->link, "_DEFAULT_VIEW_LIMIT", $limit);
840                 set_pref($this->link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
841
842                 /* bump login timestamp if needed */
843                 if (time() - $_SESSION["last_login_update"] > 3600) {
844                         db_query($this->link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
845                                 $_SESSION["uid"]);
846                         $_SESSION["last_login_update"] = time();
847                 }
848
849                 if (!$cat_view && is_numeric($feed) && $feed > 0) {
850                         db_query($this->link, "UPDATE ttrss_feeds SET last_viewed = NOW()
851                                                         WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
852                 }
853
854                 $reply['headlines'] = array();
855
856                 if (!$next_unread_feed)
857                         $reply['headlines']['id'] = $feed;
858                 else
859                         $reply['headlines']['id'] = $next_unread_feed;
860
861                 $reply['headlines']['is_cat'] = (bool) $cat_view;
862
863                 $override_order = false;
864
865                 switch ($order_by) {
866                         case "date_reverse":
867                                 $override_order = "date_entered, updated";
868                                 break;
869                         case "feed_dates":
870                                 $override_order = "updated DESC";
871                                 break;
872                 }
873
874                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);
875
876                 $ret = $this->format_headlines_list($feed, $method,
877                         $view_mode, $limit, $cat_view, $next_unread_feed, $offset,
878                         $vgroup_last_feed, $override_order, true);
879
880                 //$topmost_article_ids = $ret[0];
881                 $headlines_count = $ret[1];
882                 $returned_feed = $ret[2];
883                 $disable_cache = $ret[3];
884                 $vgroup_last_feed = $ret[4];
885
886                 $reply['headlines']['content'] =& $ret[5]['content'];
887                 $reply['headlines']['toolbar'] =& $ret[5]['toolbar'];
888
889                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);
890
891                 $reply['headlines-info'] = array("count" => (int) $headlines_count,
892                                                 "vgroup_last_feed" => $vgroup_last_feed,
893                                                 "disable_cache" => (bool) $disable_cache);
894
895                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
896
897                 $reply['runtime-info'] = make_runtime_info($this->link);
898
899                 print json_encode($reply);
900
901         }
902
903         private function generate_dashboard_feed($link) {
904                 $reply = array();
905
906                 $reply['headlines']['id'] = -5;
907                 $reply['headlines']['is_cat'] = false;
908
909                 $reply['headlines']['toolbar'] = '';
910                 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
911
912                 $reply['headlines']['content'] .= "<p><span class=\"insensitive\">";
913
914                 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
915                         WHERE owner_uid = " . $_SESSION['uid']);
916
917                 $last_updated = db_fetch_result($result, 0, "last_updated");
918                 $last_updated = make_local_datetime($link, $last_updated, false);
919
920                 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
921
922                 $result = db_query($link, "SELECT COUNT(id) AS num_errors
923                         FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
924
925                 $num_errors = db_fetch_result($result, 0, "num_errors");
926
927                 if ($num_errors > 0) {
928                         $reply['headlines']['content'] .= "<br/>";
929                         $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
930                                 __('Some feeds have update errors (click for details)')."</a>";
931                 }
932                 $reply['headlines']['content'] .= "</span></p>";
933
934                 $reply['headlines-info'] = array("count" => 0,
935                         "vgroup_last_feed" => '',
936                         "unread" => 0,
937                         "disable_cache" => true);
938
939                 return $reply;
940         }
941
942         private function generate_error_feed($link, $error) {
943                 $reply = array();
944
945                 $reply['headlines']['id'] = -6;
946                 $reply['headlines']['is_cat'] = false;
947
948                 $reply['headlines']['toolbar'] = '';
949                 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
950
951                 $reply['headlines-info'] = array("count" => 0,
952                         "vgroup_last_feed" => '',
953                         "unread" => 0,
954                         "disable_cache" => true);
955
956                 return $reply;
957         }
958
959 }
960 ?>