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modify sorting by date_entered: set date_entered per-batch; use updated as a secondar...
[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                 $qfh_ret = queryFeedHeadlines($this->link, $feed, $limit, $view_mode, $cat_view,
221                         $search, $search_mode, $override_order, $offset, 0,
222                         false, 0, $include_children);
223
224                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
225
226                 $result = $qfh_ret[0];
227                 $feed_title = $qfh_ret[1];
228                 $feed_site_url = $qfh_ret[2];
229                 $last_error = $qfh_ret[3];
230
231                 $vgroup_last_feed = $vgr_last_feed;
232
233                 $reply['toolbar'] = $this->format_headline_subtoolbar($feed_site_url,
234                         $feed_title,
235                         $feed, $cat_view, $search, $search_mode, $view_mode,
236                         $last_error);
237
238                 $headlines_count = db_num_rows($result);
239
240                 /* if (get_pref($this->link, 'COMBINED_DISPLAY_MODE')) {
241                         $button_plugins = array();
242                         foreach (explode(",", ARTICLE_BUTTON_PLUGINS) as $p) {
243                                 $pclass = "button_" . trim($p);
244
245                                 if (class_exists($pclass)) {
246                                         $plugin = new $pclass($link);
247                                         array_push($button_plugins, $plugin);
248                                 }
249                         }
250                 } */
251
252                 global $pluginhost;
253
254                 if (db_num_rows($result) > 0) {
255
256                         $lnum = $offset;
257
258                         $num_unread = 0;
259                         $cur_feed_title = '';
260
261                         $fresh_intl = get_pref($this->link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
262
263                         if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PS", $timing_info);
264
265                         $expand_cdm = get_pref($this->link, 'CDM_EXPANDED');
266
267                         while ($line = db_fetch_assoc($result)) {
268                                 $class = ($lnum % 2) ? "even" : "odd";
269
270                                 $id = $line["id"];
271                                 $feed_id = $line["feed_id"];
272                                 $label_cache = $line["label_cache"];
273                                 $labels = false;
274                                 $label_row_style = "";
275
276                                 if ($label_cache) {
277                                         $label_cache = json_decode($label_cache, true);
278
279                                         if ($label_cache) {
280                                                 if ($label_cache["no-labels"] == 1)
281                                                         $labels = array();
282                                                 else
283                                                         $labels = $label_cache;
284                                         }
285                                 }
286
287                                 if (!is_array($labels)) $labels = get_article_labels($this->link, $id);
288
289                                 if (count($labels) > 0) {
290                                         for ($i = 0; $i < min(4, count($labels)); $i++) {
291                                                 $bg = rgb2hsl(_color_unpack($labels[$i][3]));
292
293                                                 if ($bg && $bg[1] > 0) {
294                                                         $bg[1] = 0.1;
295                                                         $bg[2] = 1;
296
297                                                         $bg = _color_pack(hsl2rgb($bg));
298                                                         $label_row_style = $this->make_gradient($bg, $class);;
299
300                                                         break;
301                                                 }
302                                         }
303                                 }
304
305                                 $labels_str = "<span id=\"HLLCTR-$id\">";
306                                 $labels_str .= format_article_labels($labels, $id);
307                                 $labels_str .= "</span>";
308
309                                 if (count($topmost_article_ids) < 3) {
310                                         array_push($topmost_article_ids, $id);
311                                 }
312
313                                 if ($line["unread"] == "t" || $line["unread"] == "1") {
314                                         $class .= " Unread";
315                                         ++$num_unread;
316                                         $is_unread = true;
317                                 } else {
318                                         $is_unread = false;
319                                 }
320
321                                 if ($line["marked"] == "t" || $line["marked"] == "1") {
322                                         $marked_pic = "<img id=\"FMPIC-$id\"
323                                                 src=\"images/mark_set.svg\"
324                                                 class=\"markedPic\" alt=\"Unstar article\"
325                                                 onclick='javascript:toggleMark($id)'>";
326                                 } else {
327                                         $marked_pic = "<img id=\"FMPIC-$id\"
328                                                 src=\"images/mark_unset.svg\"
329                                                 class=\"markedPic\" alt=\"Star article\"
330                                                 onclick='javascript:toggleMark($id)'>";
331                                 }
332
333                                 if ($line["published"] == "t" || $line["published"] == "1") {
334                                         $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.svg\"
335                                                 class=\"markedPic\"
336                                                 alt=\"Unpublish article\" onclick='javascript:togglePub($id)'>";
337                                 } else {
338                                         $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.svg\"
339                                                 class=\"markedPic\"
340                                                 alt=\"Publish article\" onclick='javascript:togglePub($id)'>";
341                                 }
342
343 #                               $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
344 #                                       $line["title"] . "</a>";
345
346 #                               $content_link = "<a
347 #                                       href=\"" . htmlspecialchars($line["link"]) . "\"
348 #                                       onclick=\"view($id,$feed_id);\">" .
349 #                                       $line["title"] . "</a>";
350
351 #                               $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
352 #                                       $line["title"] . "</a>";
353
354                                 $updated_fmt = make_local_datetime($this->link, $line["updated"], false);
355                                 $date_entered_fmt = T_sprintf("Imported at %s",
356                                         make_local_datetime($this->link, $line["date_entered"], false));
357
358                                 if (get_pref($this->link, 'SHOW_CONTENT_PREVIEW')) {
359                                         $content_preview = truncate_string(strip_tags($line["content_preview"]),
360                                                 100);
361                                 }
362
363                                 $score = $line["score"];
364
365                                 $score_pic = "images/" . get_score_pic($score);
366
367 /*                              $score_title = __("(Click to change)");
368                                 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
369                                         onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
370
371                                 $score_pic = "<img class='hlScorePic' score='$score' onclick='changeScore($id, this)' src=\"$score_pic\"
372                                         title=\"$score\">";
373
374                                 if ($score > 500) {
375                                         $hlc_suffix = "H";
376                                 } else if ($score < -100) {
377                                         $hlc_suffix = "L";
378                                 } else {
379                                         $hlc_suffix = "";
380                                 }
381
382                                 $entry_author = $line["author"];
383
384                                 if ($entry_author) {
385                                         $entry_author = " - $entry_author";
386                                 }
387
388                                 $has_feed_icon = feed_has_icon($feed_id);
389
390                                 if ($has_feed_icon) {
391                                         $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
392                                 } else {
393                                         $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/pub_set.svg\" alt=\"\">";
394                                 }
395
396                                 $entry_site_url = $line["site_url"];
397
398                                 if (!get_pref($this->link, 'COMBINED_DISPLAY_MODE')) {
399
400                                         if (get_pref($this->link, 'VFEED_GROUP_BY_FEED')) {
401                                                 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
402
403                                                         $cur_feed_title = $line["feed_title"];
404                                                         $vgroup_last_feed = $feed_id;
405
406                                                         $cur_feed_title = htmlspecialchars($cur_feed_title);
407
408                                                         $vf_catchup_link = "(<a class='catchup' onclick='catchupFeedInGroup($feed_id);' href='#'>".__('Mark as read')."</a>)";
409
410                                                         $reply['content'] .= "<div class='cdmFeedTitle'>".
411                                                                 "<div style=\"float : right\">$feed_icon_img</div>".
412                                                                 "<a class='title' href=\"#\" onclick=\"viewfeed($feed_id)\">".
413                                                                 $line["feed_title"]."</a> $vf_catchup_link</div>";
414
415                                                 }
416                                         }
417
418                                         $mouseover_attrs = "onmouseover='postMouseIn(event, $id)'
419                                                 onmouseout='postMouseOut($id)'";
420
421                                         $reply['content'] .= "<div class='$class' id='RROW-$id' $label_row_style $mouseover_attrs>";
422
423                                         $reply['content'] .= "<div class='hlLeft'>";
424
425                                         $reply['content'] .= "<input dojoType=\"dijit.form.CheckBox\"
426                                                         type=\"checkbox\" onclick=\"toggleSelectRow2(this)\"
427                                                         id=\"RCHK-$id\">";
428
429                                         $reply['content'] .= "$marked_pic";
430                                         $reply['content'] .= "$published_pic";
431
432                                         $reply['content'] .= "</div>";
433
434                                         $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
435                                                 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
436                                         $reply['content'] .= "<a id=\"RTITLE-$id\"
437                                                 href=\"" . htmlspecialchars($line["link"]) . "\"
438                                                 onclick=\"\">" .
439                                                 truncate_string($line["title"], 200);
440
441                                         if (get_pref($this->link, 'SHOW_CONTENT_PREVIEW')) {
442                                                 if ($content_preview) {
443                                                         $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
444                                                 }
445                                         }
446
447                                         $reply['content'] .= "</a></span>";
448
449                                         $reply['content'] .= $labels_str;
450
451                                         $reply['content'] .= "</div>";
452
453                                         $reply['content'] .= "<span class=\"hlUpdated\">";
454
455                                         if (!get_pref($this->link, 'VFEED_GROUP_BY_FEED')) {
456                                                 if (@$line["feed_title"]) {
457                                                         $reply['content'] .= "<div class=\"hlFeed\">
458                                                                 <a href=\"#\" onclick=\"viewfeed($feed_id)\">".
459                                                                 $line["feed_title"]."</a>
460                                                         </div>";
461                                                 }
462                                         }
463
464                                         $reply['content'] .= "<span title='$date_entered_fmt'>$updated_fmt</span>
465                                                 </span>";
466
467                                         $reply['content'] .= "<div class=\"hlRight\">";
468
469                                         $reply['content'] .= $score_pic;
470
471                                         if ($line["feed_title"] && !get_pref($this->link, 'VFEED_GROUP_BY_FEED')) {
472
473                                                 $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
474                                                         style=\"cursor : pointer\"
475                                                         title=\"".htmlspecialchars($line['feed_title'])."\">
476                                                         $feed_icon_img<span>";
477                                         }
478
479                                         $reply['content'] .= "</div>";
480                                         $reply['content'] .= "</div>";
481
482                                 } else {
483
484                                         $line["tags"] = get_article_tags($this->link, $id, $_SESSION["uid"], $line["tag_cache"]);
485                                         unset($line["tag_cache"]);
486
487                                         $line["content"] = sanitize($this->link, $line["content_preview"],
488                                                         sql_bool_to_bool($line['hide_images']), false, $entry_site_url);
489
490                                         foreach ($pluginhost->get_hooks($pluginhost::HOOK_RENDER_ARTICLE_CDM) as $p) {
491                                                 $line = $p->hook_render_article_cdm($line);
492                                         }
493
494                                         if (get_pref($this->link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
495                                                 if ($feed_id != $vgroup_last_feed) {
496
497                                                         $cur_feed_title = $line["feed_title"];
498                                                         $vgroup_last_feed = $feed_id;
499
500                                                         $cur_feed_title = htmlspecialchars($cur_feed_title);
501
502                                                         $vf_catchup_link = "(<a class='catchup' onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
503
504                                                         $has_feed_icon = feed_has_icon($feed_id);
505
506                                                         if ($has_feed_icon) {
507                                                                 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
508                                                         } else {
509                                                                 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
510                                                         }
511
512                                                         $reply['content'] .= "<div class='cdmFeedTitle'>".
513                                                                 "<div style=\"float : right\">$feed_icon_img</div>".
514                                                                 "<a href=\"#\" class='title' onclick=\"viewfeed($feed_id)\">".
515                                                                 $line["feed_title"]."</a> $vf_catchup_link</div>";
516                                                 }
517                                         }
518
519                                         $mouseover_attrs = "onmouseover='postMouseIn(event, $id)'
520                                                 onmouseout='postMouseOut($id)'";
521
522                                         $expanded_class = $expand_cdm ? "expanded" : "";
523
524                                         $reply['content'] .= "<div class=\"cdm $expanded_class $class\"
525                                                 id=\"RROW-$id\" $mouseover_attrs'>";
526
527                                         $reply['content'] .= "<div class=\"cdmHeader\">";
528
529                                         $reply['content'] .= "<div style=\"vertical-align : middle\">";
530
531                                         $reply['content'] .= "<input dojoType=\"dijit.form.CheckBox\"
532                                                         type=\"checkbox\" onclick=\"toggleSelectRow2(this, false, true)\"
533                                                         id=\"RCHK-$id\">";
534
535                                         $reply['content'] .= "$marked_pic";
536                                         $reply['content'] .= "$published_pic";
537
538                                         $reply['content'] .= "</div>";
539
540                                         $reply['content'] .= "<span id=\"RTITLE-$id\"
541                                                 onclick=\"return cdmClicked(event, $id);\"
542                                                 class=\"titleWrap$hlc_suffix\">
543                                                 <a class=\"title\"
544                                                 target=\"_blank\" href=\"".
545                                                 htmlspecialchars($line["link"])."\">".
546                                                 $line["title"] .
547                                                 " <span class=\"author\">$entry_author</span></a>";
548
549                                         $reply['content'] .= $labels_str;
550
551                                         $reply['content'] .= "<span class='collapseBtn' style='display : none'>
552                                                 <img src=\"images/collapse.png\" onclick=\"cdmCollapseArticle(event, $id)\"
553                                                 title=\"".__("Collapse article")."\"/></span>";
554
555                                         if (!$expand_cdm)
556                                                 $content_hidden = "style=\"display : none\"";
557                                         else
558                                                 $excerpt_hidden = "style=\"display : none\"";
559
560                                         $reply['content'] .= "<span $excerpt_hidden
561                                                 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
562                                         $reply['content'] .= "</span>";
563
564                                         if (!get_pref($this->link, 'VFEED_GROUP_BY_FEED')) {
565                                                 if (@$line["feed_title"]) {
566                                                         $reply['content'] .= "<div class=\"hlFeed\">
567                                                                 <a href=\"#\" onclick=\"viewfeed($feed_id)\">".
568                                                                 $line["feed_title"]."</a>
569                                                         </div>";
570                                                 }
571                                         }
572
573                                         $reply['content'] .= "<span class='updated' title='$date_entered_fmt'>
574                                                 $updated_fmt</span>";
575
576                                         $reply['content'] .= "<div style=\"vertical-align : middle\">";
577                                         $reply['content'] .= "$score_pic";
578
579                                         if (!get_pref($this->link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
580                                                 $reply['content'] .= "<span style=\"cursor : pointer\"
581                                                         title=\"".htmlspecialchars($line["feed_title"])."\"
582                                                         onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
583                                         }
584                                         $reply['content'] .= "</div>";
585
586                                         $reply['content'] .= "</div>";
587
588                                         $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
589                                                 onclick=\"return cdmClicked(event, $id);\"
590                                                 id=\"CICD-$id\">";
591
592                                         $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
593                                         if ($line['note']) {
594                                                 $reply['content'] .= format_article_note($id, $line['note']);
595                                         }
596                                         $reply['content'] .= "</div>";
597
598
599                                         $reply['content'] .= "<div class=\"cdmContentInner\">";
600
601                         if ($line["orig_feed_id"]) {
602
603                                 $tmp_result = db_query($this->link, "SELECT * FROM ttrss_archived_feeds
604                                         WHERE id = ".$line["orig_feed_id"]);
605
606                                                 if (db_num_rows($tmp_result) != 0) {
607
608                                                         $reply['content'] .= "<div clear='both'>";
609                                                         $reply['content'] .= __("Originally from:");
610
611                                                         $reply['content'] .= "&nbsp;";
612
613                                                         $tmp_line = db_fetch_assoc($tmp_result);
614
615                                                         $reply['content'] .= "<a target='_blank'
616                                                                 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
617                                                                 $tmp_line['title'] . "</a>";
618
619                                                         $reply['content'] .= "&nbsp;";
620
621                                                         $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
622                                                         $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_unset.svg'></a>";
623
624                                                         $reply['content'] .= "</div>";
625                                                 }
626                                         }
627
628                                         $reply['content'] .= "<span id=\"CWRAP-$id\">";
629
630 //                                      if (!$expand_cdm) {
631                                                 $reply['content'] .= "<span id=\"CENCW-$id\" style=\"display : none\">";
632                                                 $reply['content'] .= htmlspecialchars($line["content"]);
633                                                 $reply['content'] .= "</span.";
634
635 //                                      } else {
636 //                                              $reply['content'] .= $line["content"];
637 //                                      }
638
639                                         $reply['content'] .= "</span>";
640
641                                         $always_display_enclosures = sql_bool_to_bool($line["always_display_enclosures"]);
642
643                                         $reply['content'] .= format_article_enclosures($this->link, $id, $always_display_enclosures, $line["content"], sql_bool_to_bool($line["hide_images"]));
644
645                                         $reply['content'] .= "</div>";
646
647                                         $reply['content'] .= "<div class=\"cdmFooter\">";
648
649                                         $tags_str = format_tags_string($line["tags"], $id);
650
651                                         $reply['content'] .= "<img src='images/tag.png' alt='Tags' title='Tags'>
652                                                 <span id=\"ATSTR-$id\">$tags_str</span>
653                                                 <a title=\"".__('Edit tags for this article')."\"
654                                                 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
655
656                                         $num_comments = $line["num_comments"];
657                                         $entry_comments = "";
658
659                                         if ($num_comments > 0) {
660                                                 if ($line["comments"]) {
661                                                         $comments_url = htmlspecialchars($line["comments"]);
662                                                 } else {
663                                                         $comments_url = htmlspecialchars($line["link"]);
664                                                 }
665                                                 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
666                                         } else {
667                                                 if ($line["comments"] && $line["link"] != $line["comments"]) {
668                                                         $entry_comments = "<a target='_blank' href=\"".htmlspecialchars($line["comments"])."\">comments</a>";
669                                                 }
670                                         }
671
672                                         if ($entry_comments) $reply['content'] .= "&nbsp;($entry_comments)";
673
674                                         $reply['content'] .= "<div style=\"float : right\">";
675
676                                         foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_BUTTON) as $p) {
677                                                 $reply['content'] .= $p->hook_article_button($line);
678                                         }
679
680                                         $reply['content'] .= "</div>";
681                                         $reply['content'] .= "</div>";
682
683                                         $reply['content'] .= "</div>";
684
685                                         $reply['content'] .= "</div>";
686
687                                 }
688
689                                 ++$lnum;
690                         }
691
692                         if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PE", $timing_info);
693
694                 } else {
695                         $message = "";
696
697                         switch ($view_mode) {
698                                 case "unread":
699                                         $message = __("No unread articles found to display.");
700                                         break;
701                                 case "updated":
702                                         $message = __("No updated articles found to display.");
703                                         break;
704                                 case "marked":
705                                         $message = __("No starred articles found to display.");
706                                         break;
707                                 default:
708                                         if ($feed < LABEL_BASE_INDEX) {
709                                                 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
710                                         } else {
711                                                 $message = __("No articles found to display.");
712                                         }
713                         }
714
715                         if (!$offset && $message) {
716                                 $reply['content'] .= "<div class='whiteBox'>$message";
717
718                                 $reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
719
720                                 $result = db_query($this->link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
721                                         WHERE owner_uid = " . $_SESSION['uid']);
722
723                                 $last_updated = db_fetch_result($result, 0, "last_updated");
724                                 $last_updated = make_local_datetime($this->link, $last_updated, false);
725
726                                 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
727
728                                 $result = db_query($this->link, "SELECT COUNT(id) AS num_errors
729                                         FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
730
731                                 $num_errors = db_fetch_result($result, 0, "num_errors");
732
733                                 if ($num_errors > 0) {
734                                         $reply['content'] .= "<br/>";
735                                         $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
736                                                 __('Some feeds have update errors (click for details)')."</a>";
737                                 }
738                                 $reply['content'] .= "</span></p></div>";
739                         }
740                 }
741
742                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H2", $timing_info);
743
744                 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
745                         $vgroup_last_feed, $reply);
746         }
747
748         function catchupAll() {
749                 db_query($this->link, "UPDATE ttrss_user_entries SET
750                                                 last_read = NOW(), unread = false WHERE unread = true AND owner_uid = " . $_SESSION["uid"]);
751                 ccache_zero_all($this->link, $_SESSION["uid"]);
752         }
753
754         function view() {
755                 $timing_info = microtime(true);
756
757                 $reply = array();
758
759                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
760
761                 $omode = db_escape_string($this->link, $_REQUEST["omode"]);
762
763                 $feed = db_escape_string($this->link, $_REQUEST["feed"]);
764                 $method = db_escape_string($this->link, $_REQUEST["m"]);
765                 $view_mode = db_escape_string($this->link, $_REQUEST["view_mode"]);
766                 $limit = (int) get_pref($this->link, "DEFAULT_ARTICLE_LIMIT");
767                 @$cat_view = $_REQUEST["cat"] == "true";
768                 @$next_unread_feed = db_escape_string($this->link, $_REQUEST["nuf"]);
769                 @$offset = db_escape_string($this->link, $_REQUEST["skip"]);
770                 @$vgroup_last_feed = db_escape_string($this->link, $_REQUEST["vgrlf"]);
771                 $order_by = db_escape_string($this->link, $_REQUEST["order_by"]);
772
773                 if (is_numeric($feed)) $feed = (int) $feed;
774
775                 /* Feed -5 is a special case: it is used to display auxiliary information
776                  * when there's nothing to load - e.g. no stuff in fresh feed */
777
778                 if ($feed == -5) {
779                         print json_encode($this->generate_dashboard_feed($this->link));
780                         return;
781                 }
782
783                 $result = false;
784
785                 if ($feed < LABEL_BASE_INDEX) {
786                         $label_feed = feed_to_label_id($feed);
787                         $result = db_query($this->link, "SELECT id FROM ttrss_labels2 WHERE
788                                                         id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
789                 } else if (!$cat_view && is_numeric($feed) && $feed > 0) {
790                         $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
791                                                         id = '$feed' AND owner_uid = " . $_SESSION['uid']);
792                 } else if ($cat_view && is_numeric($feed) && $feed > 0) {
793                         $result = db_query($this->link, "SELECT id FROM ttrss_feed_categories WHERE
794                                                         id = '$feed' AND owner_uid = " . $_SESSION['uid']);
795                 }
796
797                 if ($result && db_num_rows($result) == 0) {
798                         print json_encode($this->generate_error_feed($this->link, __("Feed not found.")));
799                         return;
800                 }
801
802                 /* Updating a label ccache means recalculating all of the caches
803                  * so for performance reasons we don't do that here */
804
805                 if ($feed >= 0) {
806                         ccache_update($this->link, $feed, $_SESSION["uid"], $cat_view);
807                 }
808
809                 set_pref($this->link, "_DEFAULT_VIEW_MODE", $view_mode);
810                 set_pref($this->link, "_DEFAULT_VIEW_LIMIT", $limit);
811                 set_pref($this->link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
812
813                 /* bump login timestamp if needed */
814                 if (time() - $_SESSION["last_login_update"] > 3600) {
815                         db_query($this->link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
816                                 $_SESSION["uid"]);
817                         $_SESSION["last_login_update"] = time();
818                 }
819
820                 if (!$cat_view && is_numeric($feed) && $feed > 0) {
821                         db_query($this->link, "UPDATE ttrss_feeds SET last_viewed = NOW()
822                                                         WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
823                 }
824
825                 $reply['headlines'] = array();
826
827                 if (!$next_unread_feed)
828                         $reply['headlines']['id'] = $feed;
829                 else
830                         $reply['headlines']['id'] = $next_unread_feed;
831
832                 $reply['headlines']['is_cat'] = (bool) $cat_view;
833
834                 $override_order = false;
835
836                 if (get_pref($this->link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
837                         $date_sort_field = "updated";
838                 } else {
839                         $date_sort_field = "date_entered";
840                 }
841
842                 switch ($order_by) {
843                         case "date":
844                                 if (get_pref($this->link, 'REVERSE_HEADLINES', $owner_uid)) {
845                                         $override_order = "$date_sort_field";
846                                 } else {
847                                         $override_order = "$date_sort_field DESC";
848                                 }
849                                 break;
850
851                         case "title":
852                                 if (get_pref($this->link, 'REVERSE_HEADLINES', $owner_uid)) {
853                                         $override_order = "title DESC, $date_sort_field";
854                                 } else {
855                                         $override_order = "title, $date_sort_field DESC";
856                                 }
857                                 break;
858
859                         case "score":
860                                 if (get_pref($this->link, 'REVERSE_HEADLINES', $owner_uid)) {
861                                         $override_order = "score, $date_sort_field";
862                                 } else {
863                                         $override_order = "score DESC, $date_sort_field DESC";
864                                 }
865                                 break;
866                 }
867
868                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);
869
870                 $ret = $this->format_headlines_list($feed, $method,
871                         $view_mode, $limit, $cat_view, $next_unread_feed, $offset,
872                         $vgroup_last_feed, $override_order, true);
873
874                 //$topmost_article_ids = $ret[0];
875                 $headlines_count = $ret[1];
876                 $returned_feed = $ret[2];
877                 $disable_cache = $ret[3];
878                 $vgroup_last_feed = $ret[4];
879
880                 $reply['headlines']['content'] =& $ret[5]['content'];
881                 $reply['headlines']['toolbar'] =& $ret[5]['toolbar'];
882
883                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);
884
885                 $reply['headlines-info'] = array("count" => (int) $headlines_count,
886                                                 "vgroup_last_feed" => $vgroup_last_feed,
887                                                 "disable_cache" => (bool) $disable_cache);
888
889                 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
890
891                 $reply['runtime-info'] = make_runtime_info($this->link);
892
893                 print json_encode($reply);
894
895         }
896
897         private function generate_dashboard_feed($link) {
898                 $reply = array();
899
900                 $reply['headlines']['id'] = -5;
901                 $reply['headlines']['is_cat'] = false;
902
903                 $reply['headlines']['toolbar'] = '';
904                 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
905
906                 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
907
908                 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
909                         WHERE owner_uid = " . $_SESSION['uid']);
910
911                 $last_updated = db_fetch_result($result, 0, "last_updated");
912                 $last_updated = make_local_datetime($link, $last_updated, false);
913
914                 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
915
916                 $result = db_query($link, "SELECT COUNT(id) AS num_errors
917                         FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
918
919                 $num_errors = db_fetch_result($result, 0, "num_errors");
920
921                 if ($num_errors > 0) {
922                         $reply['headlines']['content'] .= "<br/>";
923                         $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
924                                 __('Some feeds have update errors (click for details)')."</a>";
925                 }
926                 $reply['headlines']['content'] .= "</span></p>";
927
928                 $reply['headlines-info'] = array("count" => 0,
929                         "vgroup_last_feed" => '',
930                         "unread" => 0,
931                         "disable_cache" => true);
932
933                 return $reply;
934         }
935
936         private function generate_error_feed($link, $error) {
937                 $reply = array();
938
939                 $reply['headlines']['id'] = -6;
940                 $reply['headlines']['is_cat'] = false;
941
942                 $reply['headlines']['toolbar'] = '';
943                 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
944
945                 $reply['headlines-info'] = array("count" => 0,
946                         "vgroup_last_feed" => '',
947                         "unread" => 0,
948                         "disable_cache" => true);
949
950                 return $reply;
951         }
952
953 }
954 ?>