]> git.mxchange.org Git - friendica.git/blob - include/conversation.php
API: Improved the timeline. Several (disabled) tests with caching of photos.
[friendica.git] / include / conversation.php
1 <?php
2
3 /**
4  * Render actions localized
5  */
6 function localize_item(&$item){
7
8         $Text = $item['body'];
9         $saved_image = '';
10         $img_start = strpos($Text,'[img]data:');
11         $img_end = strpos($Text,'[/img]');
12
13         if($img_start !== false && $img_end !== false && $img_end > $img_start) {
14                 $start_fragment = substr($Text,0,$img_start);
15                 $img_start += strlen('[img]');
16                 $saved_image = substr($Text,$img_start,$img_end - $img_start);
17                 $end_fragment = substr($Text,$img_end + strlen('[/img]'));              
18                 $Text = $start_fragment . '[!#saved_image#!]' . $end_fragment;
19                 $search = '/\[url\=(.*?)\]\[!#saved_image#!\]\[\/url\]' . '/is';
20                 $replace = '[url=' . z_path() . '/redir/' . $item['contact-id'] 
21                         . '?f=1&url=' . '$1' . '][!#saved_image#!][/url]' ;
22
23                 $Text = preg_replace($search,$replace,$Text);
24
25                 if(strlen($saved_image))
26                         $item['body'] = str_replace('[!#saved_image#!]', '[img]' . $saved_image . '[/img]',$Text);
27         }
28
29         $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
30         if ($item['verb']=== ACTIVITY_LIKE || $item['verb']=== ACTIVITY_DISLIKE){
31
32                 $r = q("SELECT * from `item`,`contact` WHERE 
33                                 `item`.`contact-id`=`contact`.`id` AND `item`.`uri`='%s';",
34                                  dbesc($item['parent-uri']));
35                 if(count($r)==0) return;
36                 $obj=$r[0];
37                 
38                 $author  = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
39                 $objauthor =  '[url=' . $obj['author-link'] . ']' . $obj['author-name'] . '[/url]';
40                 
41                 switch($obj['verb']){
42                         case ACTIVITY_POST:
43                                 switch ($obj['object-type']){
44                                         case ACTIVITY_OBJ_EVENT:
45                                                 $post_type = t('event');
46                                                 break;
47                                         default:
48                                                 $post_type = t('status');
49                                 }
50                                 break;
51                         default:
52                                 if($obj['resource-id']){
53                                         $post_type = t('photo');
54                                         $m=array();     preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
55                                         $rr['plink'] = $m[1];
56                                 } else {
57                                         $post_type = t('status');
58                                 }
59                 }
60         
61                 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
62                 
63                 switch($item['verb']){
64                         case ACTIVITY_LIKE :
65                                 $bodyverb = t('%1$s likes %2$s\'s %3$s');
66                                 break;
67                         case ACTIVITY_DISLIKE:
68                                 $bodyverb = t('%1$s doesn\'t like %2$s\'s %3$s');
69                                 break;
70                 }
71                 $item['body'] = sprintf($bodyverb, $author, $objauthor, $plink);
72                         
73         }
74         if ($item['verb']=== ACTIVITY_FRIEND){
75
76                 if ($item['object-type']=="" || $item['object-type']!== ACTIVITY_OBJ_PERSON) return;
77
78                 $Aname = $item['author-name'];
79                 $Alink = $item['author-link'];
80                 
81                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
82                 
83                 $obj = parse_xml_string($xmlhead.$item['object']);
84                 $links = parse_xml_string($xmlhead."<links>".unxmlify($obj->link)."</links>");
85                 
86                 $Bname = $obj->title;
87                 $Blink = ""; $Bphoto = "";
88                 foreach ($links->link as $l){
89                         $atts = $l->attributes();
90                         switch($atts['rel']){
91                                 case "alternate": $Blink = $atts['href'];
92                                 case "photo": $Bphoto = $atts['href'];
93                         }
94                         
95                 }
96                 
97                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
98                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
99                 if ($Bphoto!="") $Bphoto = '[url=' . zrl($Blink) . '][img]' . $Bphoto . '[/img][/url]';
100
101                 $item['body'] = sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$Bphoto;
102
103         }
104     if ($item['verb']===ACTIVITY_TAG){
105                 $r = q("SELECT * from `item`,`contact` WHERE 
106                 `item`.`contact-id`=`contact`.`id` AND `item`.`uri`='%s';",
107                  dbesc($item['parent-uri']));
108                 if(count($r)==0) return;
109                 $obj=$r[0];
110                 
111                 $author  = '[url=' . zrl($item['author-link']) . ']' . $item['author-name'] . '[/url]';
112                 $objauthor =  '[url=' . zrl($obj['author-link']) . ']' . $obj['author-name'] . '[/url]';
113                 
114                 switch($obj['verb']){
115                         case ACTIVITY_POST:
116                                 switch ($obj['object-type']){
117                                         case ACTIVITY_OBJ_EVENT:
118                                                 $post_type = t('event');
119                                                 break;
120                                         default:
121                                                 $post_type = t('status');
122                                 }
123                                 break;
124                         default:
125                                 if($obj['resource-id']){
126                                         $post_type = t('photo');
127                                         $m=array();     preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
128                                         $rr['plink'] = $m[1];
129                                 } else {
130                                         $post_type = t('status');
131                                 }
132                 }
133                 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
134                 
135                 $parsedobj = parse_xml_string($xmlhead.$item['object']);
136                 
137                 $tag = sprintf('#[url=%s]%s[/url]', $parsedobj->id, $parsedobj->content);
138                 $item['body'] = sprintf( t('%1$s tagged %2$s\'s %3$s with %4$s'), $author, $objauthor, $plink, $tag );
139                 
140         }
141         if ($item['verb']=== ACTIVITY_FAVORITE){
142
143                 if ($item['object-type']== "")
144                         return;
145
146                 $Aname = $item['author-name'];
147                 $Alink = $item['author-link'];
148                 
149                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
150                 
151                 $obj = parse_xml_string($xmlhead.$item['object']);
152                 if(strlen($obj->id)) {
153                         $r = q("select * from item where uri = '%s' and uid = %d limit 1",
154                                         dbesc($obj->id),
155                                         intval($item['uid'])
156                         );
157                         if(count($r) && $r[0]['plink']) {
158                                 $target = $r[0];
159                                 $Bname = $target['author-name'];
160                                 $Blink = $target['author-link'];
161                                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
162                                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
163                                 $P = '[url=' . $target['plink'] . ']' . t('post/item') . '[/url]';
164                                 $item['body'] = sprintf( t('%1$s marked %2$s\'s %3$s as favorite'), $A, $B, $P)."\n";
165
166                         }
167                 }
168         }
169         $matches = null;
170         if(preg_match_all('/@\[url=(.*?)\]/is',$item['body'],$matches,PREG_SET_ORDER)) {
171                 foreach($matches as $mtch) {
172                         if(! strpos($mtch[1],'zrl='))
173                                 $item['body'] = str_replace($mtch[0],'@[url=' . zrl($mtch[1]). ']',$item['body']);
174                 }
175         }
176
177 }
178
179 /**
180  * "Render" a conversation or list of items for HTML display.
181  * There are two major forms of display:
182  *      - Sequential or unthreaded ("New Item View" or search results)
183  *      - conversation view
184  * The $mode parameter decides between the various renderings and also
185  * figures out how to determine page owner and other contextual items 
186  * that are based on unique features of the calling module.
187  *
188  */
189
190 if(!function_exists('conversation')) {
191 function conversation(&$a, $items, $mode, $update, $preview = false) {
192
193
194         require_once('bbcode.php');
195
196         $ssl_state = ((local_user()) ? true : false);
197
198         $profile_owner = 0;
199         $page_writeable      = false;
200
201         $previewing = (($preview) ? ' preview ' : '');
202
203         if($mode === 'network') {
204                 $profile_owner = local_user();
205                 $page_writeable = true;
206         }
207
208         if($mode === 'profile') {
209                 $profile_owner = $a->profile['profile_uid'];
210                 $page_writeable = can_write_wall($a,$profile_owner);
211         }
212
213         if($mode === 'notes') {
214                 $profile_owner = local_user();
215                 $page_writeable = true;
216         }
217
218         if($mode === 'display') {
219                 $profile_owner = $a->profile['uid'];
220                 $page_writeable = can_write_wall($a,$profile_owner);
221         }
222
223         if($mode === 'community') {
224                 $profile_owner = 0;
225                 $page_writeable = false;
226         }
227
228         if($update)
229                 $return_url = $_SESSION['return_url'];
230         else
231                 $return_url = $_SESSION['return_url'] = $a->query_string;
232
233         load_contact_links(local_user());
234
235         $cb = array('items' => $items, 'mode' => $mode, 'update' => $update, 'preview' => $preview);
236         call_hooks('conversation_start',$cb);
237
238         $items = $cb['items'];
239
240         $cmnt_tpl    = get_markup_template('comment_item.tpl');
241         $tpl         = 'wall_item.tpl';
242         $wallwall    = 'wallwall_item.tpl';
243         $hide_comments_tpl = get_markup_template('hide_comments.tpl');
244
245         $alike = array();
246         $dlike = array();
247         
248         
249         // array with html for each thread (parent+comments)
250         $threads = array();
251         $threadsid = -1;
252         
253         if($items && count($items)) {
254
255                 if($mode === 'network-new' || $mode === 'search' || $mode === 'community') {
256
257                         // "New Item View" on network page or search page results 
258                         // - just loop through the items and format them minimally for display
259
260                         //$tpl = get_markup_template('search_item.tpl');
261                         $tpl = 'search_item.tpl';
262
263                         foreach($items as $item) {
264                                 $threadsid++;
265
266                                 $comment     = '';
267                                 $owner_url   = '';
268                                 $owner_photo = '';
269                                 $owner_name  = '';
270                                 $sparkle     = '';
271
272                                 if($mode === 'search' || $mode === 'community') {
273                                         if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE))) 
274                                                 && ($item['id'] != $item['parent']))
275                                                 continue;
276                                         $nickname = $item['nickname'];
277                                 }
278                                 else
279                                         $nickname = $a->user['nickname'];
280                                 
281                         
282                                 $profile_name   = ((strlen($item['author-name']))   ? $item['author-name']   : $item['name']);
283                                 if($item['author-link'] && (! $item['author-name']))
284                                         $profile_name = $item['author-link'];
285
286
287
288                                 $sp = false;
289                                 $profile_link = best_link_url($item,$sp);
290                                 if($profile_link === 'mailbox')
291                                         $profile_link = '';
292                                 if($sp)
293                                         $sparkle = ' sparkle';
294                                 else
295                                         $profile_link = zrl($profile_link);                                     
296
297                                 $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
298                                 if(($normalised != 'mailbox') && (x($a->contacts[$normalised])))
299                                         $profile_avatar = $a->contacts[$normalised]['thumb'];
300                                 else
301                                         $profile_avatar = ((strlen($item['author-avatar'])) ? $item['author-avatar'] : $item['thumb']);
302
303                                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
304                                 call_hooks('render_location',$locate);
305
306                                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_google($locate));
307
308                                 localize_item($item);
309                                 if($mode === 'network-new')
310                                         $dropping = true;
311                                 else
312                                         $dropping = false;
313
314
315                                 $drop = array(
316                                         'dropping' => $dropping,
317                                         'select' => t('Select'), 
318                                         'delete' => t('Delete'),
319                                 );
320
321                                 $star = false;
322                                 $isstarred = "unstarred";
323                                 
324                                 $lock = false;
325                                 $likebuttons = false;
326                                 $shareable = false;
327
328                                 $body = prepare_body($item,true);
329                                 
330                                 //$tmp_item = replace_macros($tpl,array(
331                                 $tmp_item = array(
332                                         'template' => $tpl,
333                                         'id' => (($preview) ? 'P0' : $item['item_id']),
334                                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
335                                         'profile_url' => $profile_link,
336                                         'item_photo_menu' => item_photo_menu($item),
337                                         'name' => template_escape($profile_name),
338                                         'sparkle' => $sparkle,
339                                         'lock' => $lock,
340                                         'thumb' => $profile_avatar,
341                                         'title' => template_escape($item['title']),
342                                         'body' => template_escape($body),
343                                         'text' => strip_tags(template_escape($body)),
344                                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
345                                         'lock' => $lock,
346                                         'location' => template_escape($location),
347                                         'indent' => '',
348                                         'owner_name' => template_escape($owner_name),
349                                         'owner_url' => $owner_url,
350                                         'owner_photo' => $owner_photo,
351                                         'plink' => get_plink($item),
352                                         'edpost' => false,
353                                         'isstarred' => $isstarred,
354                                         'star' => $star,
355                                         'drop' => $drop,
356                                         'vote' => $likebuttons,
357                                         'like' => '',
358                                         'dislike' => '',
359                                         'comment' => '',
360                                         'conv' => (($preview) ? '' : array('href'=> $a->get_baseurl($ssl_state) . '/display/' . $nickname . '/' . $item['id'], 'title'=> t('View in context'))),
361                                         'previewing' => $previewing,
362                                         'wait' => t('Please wait'),
363                                 );
364
365                                 $arr = array('item' => $item, 'output' => $tmp_item);
366                                 call_hooks('display_item', $arr);
367
368                                 $threads[$threadsid]['id'] = $item['item_id'];
369                                 $threads[$threadsid]['items'] = array($arr['output']);
370
371                         }
372
373                 }
374                 else
375                 {
376                         // Normal View
377
378
379                         // Figure out how many comments each parent has
380                         // (Comments all have gravity of 6)
381                         // Store the result in the $comments array
382
383                         $comments = array();
384                         foreach($items as $item) {
385                                 if((intval($item['gravity']) == 6) && ($item['id'] != $item['parent'])) {
386                                         if(! x($comments,$item['parent']))
387                                                 $comments[$item['parent']] = 1;
388                                         else
389                                                 $comments[$item['parent']] += 1;
390                                 } elseif(! x($comments,$item['parent'])) 
391                                         $comments[$item['parent']] = 0; // avoid notices later on
392                         }
393
394                         // map all the like/dislike activities for each parent item 
395                         // Store these in the $alike and $dlike arrays
396
397                         foreach($items as $item) {
398                                 like_puller($a,$item,$alike,'like');
399                                 like_puller($a,$item,$dlike,'dislike');
400                         }
401
402                         $comments_collapsed = false;
403                         $comment_lastcollapsed = false;
404                         $comment_firstcollapsed = false;
405                         $blowhard = 0;
406                         $blowhard_count = 0;
407
408
409                         foreach($items as $item) {
410
411                                 $comment = '';
412                                 $template = $tpl;
413                                 $commentww = '';
414                                 $sparkle = '';
415                                 $owner_url = $owner_photo = $owner_name = '';
416
417                                 // We've already parsed out like/dislike for special treatment. We can ignore them now
418
419                                 if(((activity_match($item['verb'],ACTIVITY_LIKE)) 
420                                         || (activity_match($item['verb'],ACTIVITY_DISLIKE))) 
421                                         && ($item['id'] != $item['parent']))
422                                         continue;
423
424                                 $toplevelpost = (($item['id'] == $item['parent']) ? true : false);
425                                 $toplevelprivate = false;
426
427                                 // Take care of author collapsing and comment collapsing
428                                 // (author collapsing is currently disabled)
429                                 // If a single author has more than 3 consecutive top-level posts, squash the remaining ones.
430                                 // If there are more than two comments, squash all but the last 2.
431                         
432                                 if($toplevelpost) {
433                                         $toplevelprivate = (($toplevelpost && $item['private']) ? true : false);
434                                         $item_writeable = (($item['writable'] || $item['self']) ? true : false);
435
436                                         $comments_seen = 0;
437                                         $comments_collapsed = false;
438                                         $comment_lastcollapsed  = false;
439                                         $comment_firstcollapsed = false;
440                                         
441                                         $threadsid++;
442                                         $threads[$threadsid]['id'] = $item['item_id'];
443                                         $threads[$threadsid]['private'] = $item['private'];
444                                         $threads[$threadsid]['items'] = array();
445
446                                 }
447                                 else {
448
449                                         // prevent private email reply to public conversation from leaking.
450                                         if($item['private'] && ! $threads[$threadsid]['private'])
451                                                 continue;
452
453                                         $comments_seen ++;
454                                         $comment_lastcollapsed  = false;
455                                         $comment_firstcollapsed = false;
456                                 }       
457
458                                 $override_comment_box = ((($page_writeable) && ($item_writeable)) ? true : false);
459                                 $show_comment_box = ((($page_writeable) && ($item_writeable) && ($comments_seen == $comments[$item['parent']])) ? true : false);
460
461
462                                 if(($comments[$item['parent']] > 2) && ($comments_seen <= ($comments[$item['parent']] - 2)) && ($item['gravity'] == 6)) {
463
464                                         if (!$comments_collapsed){
465                                                 $threads[$threadsid]['num_comments'] = sprintf( tt('%d comment','%d comments',$comments[$item['parent']]),$comments[$item['parent']] );
466                                                 $threads[$threadsid]['hide_text'] = t('show more');
467                                                 $comments_collapsed = true;
468                                                 $comment_firstcollapsed = true;
469                                         }
470                                 }
471                                 if(($comments[$item['parent']] > 2) && ($comments_seen == ($comments[$item['parent']] - 1))) {
472
473                                         $comment_lastcollapsed = true;
474                                 }
475
476                                 $redirect_url = $a->get_baseurl($ssl_state) . '/redir/' . $item['cid'] ;
477
478                                 $lock = ((($item['private']) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid']) 
479                                         || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
480                                         ? t('Private Message')
481                                         : false);
482
483
484                                 // Top-level wall post not written by the wall owner (wall-to-wall)
485                                 // First figure out who owns it. 
486
487                                 $osparkle = '';
488
489                                 if(($toplevelpost) && (! $item['self']) && ($mode !== 'profile')) {
490
491                                         if($item['wall']) {
492
493                                                 // On the network page, I am the owner. On the display page it will be the profile owner.
494                                                 // This will have been stored in $a->page_contact by our calling page.
495                                                 // Put this person on the left of the wall-to-wall notice.
496
497                                                 $owner_url = zrl($a->page_contact['url']);
498                                                 $owner_photo = $a->page_contact['thumb'];
499                                                 $owner_name = $a->page_contact['name'];
500                                                 $template = $wallwall;
501                                                 $commentww = 'ww';      
502                                         }
503                                         if((! $item['wall']) && (strlen($item['owner-link'])) && (! link_compare($item['owner-link'],$item['author-link']))) {
504
505                                                 // Could be anybody. 
506
507                                                 $owner_url = $item['owner-link'];
508                                                 $owner_photo = $item['owner-avatar'];
509                                                 $owner_name = $item['owner-name'];
510                                                 $template = $wallwall;
511                                                 $commentww = 'ww';
512                                                 // If it is our contact, use a friendly redirect link
513                                                 if((link_compare($item['owner-link'],$item['url'])) 
514                                                         && ($item['network'] === NETWORK_DFRN)) {
515                                                         $owner_url = $redirect_url;
516                                                         $osparkle = ' sparkle';
517                                                 }
518                                                 else
519                                                         $owner_url = zrl($owner_url);
520                                         }
521                                 }
522
523                                 $likebuttons = '';
524                                 $shareable = ((($profile_owner == local_user()) &&  (! $item['private'])) ? true : false); //($mode != 'display') &&
525
526                                 if($page_writeable) {
527                                         if($toplevelpost) {
528                                                 $likebuttons = array(
529                                                         'like' => array( t("I like this \x28toggle\x29"), t("like")),
530                                                         'dislike' => array( t("I don't like this \x28toggle\x29"), t("dislike")),
531                                                 );
532                                                 if ($shareable) $likebuttons['share'] = array( t('Share this'), t('share'));
533                                         }
534
535                                         $qc = $qcomment =  null;
536
537                                         if(in_array('qcomment',$a->plugins)) {
538                                                 $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
539                                                 $qcomment = (($qc) ? explode("\n",$qc) : null);
540                                         }
541
542                                         if(($show_comment_box) || (($show_comment_box == false) && ($override_comment_box == false) && ($item['last-child']))) {
543                                                 $comment = replace_macros($cmnt_tpl,array(
544                                                         '$return_path' => '', 
545                                                         '$jsreload' => (($mode === 'display') ? $_SESSION['return_url'] : ''),
546                                                         '$type' => (($mode === 'profile') ? 'wall-comment' : 'net-comment'),
547                                                         '$id' => $item['item_id'],
548                                                         '$parent' => $item['parent'],
549                                                         '$qcomment' => $qcomment,
550                                                         '$profile_uid' =>  $profile_owner,
551                                                         '$mylink' => $a->contact['url'],
552                                                         '$mytitle' => t('This is you'),
553                                                         '$myphoto' => $a->contact['thumb'],
554                                                         '$comment' => t('Comment'),
555                                                         '$submit' => t('Submit'),
556                                                         '$preview' => t('Preview'),
557                                                         '$ww' => (($mode === 'network') ? $commentww : '')
558                                                 ));
559                                         }
560                                 }
561
562                                 $edpost = (((($profile_owner == local_user()) && ($toplevelpost) && (intval($item['wall']) == 1)) || ($mode === 'notes'))
563                                                 ? array($a->get_baseurl($ssl_state)."/editpost/".$item['id'], t("Edit"))
564                                                 : False);
565
566
567                                 $drop = '';
568                                 $dropping = false;
569
570                                 if((intval($item['contact-id']) && $item['contact-id'] == remote_user()) || ($item['uid'] == local_user()))
571                                         $dropping = true;
572
573                                 $drop = array(
574                                         'dropping' => $dropping,
575                                         'select' => t('Select'), 
576                                         'delete' => t('Delete'),
577                                 );
578
579                                 $star = false;
580                                 $filer = false;
581
582                                 $isstarred = "unstarred";
583                                 if ($profile_owner == local_user()) {
584                                         if($toplevelpost) {
585                                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
586
587                                                 $star = array(
588                                                         'do' => t("add star"),
589                                                         'undo' => t("remove star"),
590                                                         'toggle' => t("toggle star status"),
591                                                         'classdo' => (($item['starred']) ? "hidden" : ""),
592                                                         'classundo' => (($item['starred']) ? "" : "hidden"),
593                                                         'starred' =>  t('starred'),
594                                                         'tagger' => t("add tag"),
595                                                         'classtagger' => "",
596                                                 );
597                                         }
598                                         $filer = t("save to folder");
599                                 }
600
601
602                                 $photo = $item['photo'];
603                                 $thumb = $item['thumb'];
604
605                                 // Post was remotely authored.
606
607                                 $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
608
609                                 $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
610
611                                 if($item['author-link'] && (! $item['author-name']))
612                                         $profile_name = $item['author-link'];
613
614                                 $sp = false;
615                                 $profile_link = best_link_url($item,$sp);
616                                 if($profile_link === 'mailbox')
617                                         $profile_link = '';
618                                 if($sp)
619                                         $sparkle = ' sparkle';
620                                 else
621                                         $profile_link = zrl($profile_link);                                     
622
623                                 $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
624                                 if(($normalised != 'mailbox') && (x($a->contacts,$normalised)))
625                                         $profile_avatar = $a->contacts[$normalised]['thumb'];
626                                 else
627                                         $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $thumb);
628
629                                 $like    = ((x($alike,$item['id'])) ? format_like($alike[$item['id']],$alike[$item['id'] . '-l'],'like',$item['id']) : '');
630                                 $dislike = ((x($dlike,$item['id'])) ? format_like($dlike[$item['id']],$dlike[$item['id'] . '-l'],'dislike',$item['id']) : '');
631
632                                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
633                                 call_hooks('render_location',$locate);
634
635                                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_google($locate));
636
637                                 $indent = (($toplevelpost) ? '' : ' comment');
638
639                                 if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
640                                         $indent .= ' shiny'; 
641
642                                 // 
643                                 localize_item($item);
644
645
646                                 $tags=array();
647                                 foreach(explode(',',$item['tag']) as $tag){
648                                         $tag = trim($tag);
649                                         if ($tag!="") $tags[] = bbcode($tag);
650                                 }
651
652                                 // Build the HTML
653
654                                 $body = prepare_body($item,true);
655                                 //$tmp_item = replace_macros($template,
656                                 $tmp_item = array(
657                                         // collapse comments in template. I don't like this much...
658                                         'comment_firstcollapsed' => $comment_firstcollapsed,
659                                         'comment_lastcollapsed' => $comment_lastcollapsed,
660                                         // template to use to render item (wall, walltowall, search)
661                                         'template' => $template,
662                                         
663                                         'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
664                                         'tags' => $tags,
665                                         'body' => template_escape($body),
666                                         'text' => strip_tags(template_escape($body)),
667                                         'id' => $item['item_id'],
668                                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
669                                         'olinktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
670                                         'to' => t('to'),
671                                         'wall' => t('Wall-to-Wall'),
672                                         'vwall' => t('via Wall-To-Wall:'),
673                                         'profile_url' => $profile_link,
674                                         'item_photo_menu' => item_photo_menu($item),
675                                         'name' => template_escape($profile_name),
676                                         'thumb' => $profile_avatar,
677                                         'osparkle' => $osparkle,
678                                         'sparkle' => $sparkle,
679                                         'title' => template_escape($item['title']),
680                                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
681                                         'lock' => $lock,
682                                         'location' => template_escape($location),
683                                         'indent' => $indent,
684                                         'owner_url' => $owner_url,
685                                         'owner_photo' => $owner_photo,
686                                         'owner_name' => template_escape($owner_name),
687                                         'plink' => get_plink($item),
688                                         'edpost' => $edpost,
689                                         'isstarred' => $isstarred,
690                                         'star' => $star,
691                                         'filer' => $filer,
692                                         'drop' => $drop,
693                                         'vote' => $likebuttons,
694                                         'like' => $like,
695                                         'dislike' => $dislike,
696                                         'comment' => $comment,
697                                         'previewing' => $previewing,
698                                         'wait' => t('Please wait'),
699
700                                 );
701
702
703                                 $arr = array('item' => $item, 'output' => $tmp_item);
704                                 call_hooks('display_item', $arr);
705
706                                 $threads[$threadsid]['items'][] = $arr['output'];
707                         }
708                 }
709         }
710
711         $page_template = get_markup_template("conversation.tpl");
712         $o .= replace_macros($page_template, array(
713                 '$baseurl' => $a->get_baseurl($ssl_state),
714                 '$mode' => $mode,
715                 '$user' => $a->user,
716                 '$threads' => $threads,
717                 '$dropping' => ($dropping?t('Delete Selected Items'):False),
718         ));
719
720         return $o;
721 }}
722
723 function best_link_url($item,&$sparkle,$ssl_state = false) {
724
725         $a = get_app();
726
727         $best_url = '';
728         $sparkle  = false;
729
730         $clean_url = normalise_link($item['author-link']);
731
732         if((local_user()) && (local_user() == $item['uid'])) {
733                 if(isset($a->contacts) && x($a->contacts,$clean_url)) {
734                         if($a->contacts[$clean_url]['network'] === NETWORK_DFRN) {
735                                 $best_url = $a->get_baseurl($ssl_state) . '/redir/' . $a->contacts[$clean_url]['id'];
736                                 $sparkle = true;
737                         }
738                         else
739                                 $best_url = $a->contacts[$clean_url]['url'];
740                 }
741         }
742         if(! $best_url) {
743                 if(strlen($item['author-link']))
744                         $best_url = $item['author-link'];
745                 else
746                         $best_url = $item['url'];
747         }
748
749         return $best_url;
750 }
751
752
753 if(! function_exists('item_photo_menu')){
754 function item_photo_menu($item){
755         $a = get_app();
756
757         $ssl_state = false;
758
759         if(local_user()) {
760                 $ssl_state = true;
761                  if(! count($a->contacts))
762                         load_contact_links(local_user());
763         }
764         $contact_url="";
765         $pm_url="";
766         $status_link="";
767         $photos_link="";
768         $posts_link="";
769
770         $sparkle = false;
771     $profile_link = best_link_url($item,$sparkle,$ssl_state);
772         if($profile_link === 'mailbox')
773                 $profile_link = '';
774
775         if($sparkle) {
776                 $cid = intval(basename($profile_link));
777                 $status_link = $profile_link . "?url=status";
778                 $photos_link = $profile_link . "?url=photos";
779                 $profile_link = $profile_link . "?url=profile";
780                 $pm_url = $a->get_baseurl($ssl_state) . '/message/new/' . $cid;
781                 $zurl = '';
782         }
783         else {
784                 $profile_link = zrl($profile_link);
785                 if(local_user() && local_user() == $item['uid'] && link_compare($item['url'],$item['author-link'])) {
786                         $cid = $item['contact-id'];
787                 }               
788                 else {
789                         $cid = 0;
790                 }
791         }
792         if(($cid) && (! $item['self'])) {
793                 $contact_url = $a->get_baseurl($ssl_state) . '/contacts/' . $cid;
794                 $posts_link = $a->get_baseurl($ssl_state) . '/network/?cid=' . $cid;
795
796                 $clean_url = normalise_link($item['author-link']);
797
798                 if((local_user()) && (local_user() == $item['uid'])) {
799                         if(isset($a->contacts) && x($a->contacts,$clean_url)) {
800                                 if($a->contacts[$clean_url]['network'] === NETWORK_DIASPORA) {
801                                         $pm_url = $a->get_baseurl($ssl_state) . '/message/new/' . $cid;
802                                 }
803                         }
804                 }
805
806         }
807
808         $menu = Array(
809                 t("View status") => $status_link,
810                 t("View profile") => $profile_link,
811                 t("View photos") => $photos_link,
812                 t("View recent") => $posts_link, 
813                 t("Edit contact") => $contact_url,
814                 t("Send PM") => $pm_url,
815         );
816         
817         
818         $args = array('item' => $item, 'menu' => $menu);
819         
820         call_hooks('item_photo_menu', $args);
821
822         $menu = $args['menu'];  
823
824         $o = "";
825         foreach($menu as $k=>$v){
826                 if ($v!="") $o .= "<li><a href='$v'>$k</a></li>\n";
827         }
828         return $o;
829 }}
830
831 if(! function_exists('like_puller')) {
832 function like_puller($a,$item,&$arr,$mode) {
833
834         $url = '';
835         $sparkle = '';
836         $verb = (($mode === 'like') ? ACTIVITY_LIKE : ACTIVITY_DISLIKE);
837
838         if((activity_match($item['verb'],$verb)) && ($item['id'] != $item['parent'])) {
839                 $url = $item['author-link'];
840                 if((local_user()) && (local_user() == $item['uid']) && ($item['network'] === 'dfrn') && (! $item['self']) && (link_compare($item['author-link'],$item['url']))) {
841                         $url = $a->get_baseurl(true) . '/redir/' . $item['contact-id'];
842                         $sparkle = ' class="sparkle" ';
843                 }
844                 else
845                         $url = zrl($url);
846                 if(! ((isset($arr[$item['parent'] . '-l'])) && (is_array($arr[$item['parent'] . '-l']))))
847                         $arr[$item['parent'] . '-l'] = array();
848                 if(! isset($arr[$item['parent']]))
849                         $arr[$item['parent']] = 1;
850                 else    
851                         $arr[$item['parent']] ++;
852                 $arr[$item['parent'] . '-l'][] = '<a href="'. $url . '"'. $sparkle .'>' . $item['author-name'] . '</a>';
853         }
854         return;
855 }}
856
857 // Format the like/dislike text for a profile item
858 // $cnt = number of people who like/dislike the item
859 // $arr = array of pre-linked names of likers/dislikers
860 // $type = one of 'like, 'dislike'
861 // $id  = item id
862 // returns formatted text
863
864 if(! function_exists('format_like')) {
865 function format_like($cnt,$arr,$type,$id) {
866         $o = '';
867         if($cnt == 1)
868                 $o .= (($type === 'like') ? sprintf( t('%s likes this.'), $arr[0]) : sprintf( t('%s doesn\'t like this.'), $arr[0])) . EOL ;
869         else {
870                 $spanatts = 'class="fakelink" onclick="openClose(\'' . $type . 'list-' . $id . '\');"';
871                 $o .= (($type === 'like') ? 
872                                         sprintf( t('<span  %1$s>%2$d people</span> like this.'), $spanatts, $cnt)
873                                          : 
874                                         sprintf( t('<span  %1$s>%2$d people</span> don\'t like this.'), $spanatts, $cnt) ); 
875                 $o .= EOL ;
876                 $total = count($arr);
877                 if($total >= MAX_LIKERS)
878                         $arr = array_slice($arr, 0, MAX_LIKERS - 1);
879                 if($total < MAX_LIKERS)
880                         $arr[count($arr)-1] = t('and') . ' ' . $arr[count($arr)-1];
881                 $str = implode(', ', $arr);
882                 if($total >= MAX_LIKERS)
883                         $str .= sprintf( t(', and %d other people'), $total - MAX_LIKERS );
884                 $str = (($type === 'like') ? sprintf( t('%s like this.'), $str) : sprintf( t('%s don\'t like this.'), $str));
885                 $o .= "\t" . '<div id="' . $type . 'list-' . $id . '" style="display: none;" >' . $str . '</div>';
886         }
887         return $o;
888 }}
889
890
891 function status_editor($a,$x, $notes_cid = 0, $popup=false) {
892
893         $o = '';
894                 
895         $geotag = (($x['allow_location']) ? get_markup_template('jot_geotag.tpl') : '');
896
897         $plaintext = false;
898         if(local_user() && intval(get_pconfig(local_user(),'system','plaintext')))
899                 $plaintext = true;
900
901         $tpl = get_markup_template('jot-header.tpl');
902         
903         $a->page['htmlhead'] .= replace_macros($tpl, array(
904                 '$newpost' => 'true',
905                 '$baseurl' => $a->get_baseurl(true),
906                 '$editselect' => (($plaintext) ? 'none' : '/(profile-jot-text|prvmail-text)/'),
907                 '$geotag' => $geotag,
908                 '$nickname' => $x['nickname'],
909                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
910                 '$linkurl' => t('Please enter a link URL:'),
911                 '$vidurl' => t("Please enter a video link/URL:"),
912                 '$audurl' => t("Please enter an audio link/URL:"),
913                 '$term' => t('Tag term:'),
914                 '$fileas' => t('Save to Folder:'),
915                 '$whereareu' => t('Where are you right now?')
916         ));
917
918
919         $tpl = get_markup_template("jot.tpl");
920                 
921         $jotplugins = '';
922         $jotnets = '';
923
924         $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
925
926         $mail_enabled = false;
927         $pubmail_enabled = false;
928
929         if(($x['is_owner']) && (! $mail_disabled)) {
930                 $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
931                         intval(local_user())
932                 );
933                 if(count($r)) {
934                         $mail_enabled = true;
935                         if(intval($r[0]['pubmail']))
936                                 $pubmail_enabled = true;
937                 }
938         }
939
940         if($mail_enabled) {
941                 $selected = (($pubmail_enabled) ? ' checked="checked" ' : '');
942                 $jotnets .= '<div class="profile-jot-net"><input type="checkbox" name="pubmail_enable"' . $selected . ' value="1" /> ' . t("Post to Email") . '</div>';
943         }
944
945         call_hooks('jot_tool', $jotplugins);
946         call_hooks('jot_networks', $jotnets);
947
948         if($notes_cid)
949                 $jotnets .= '<input type="hidden" name="contact_allow[]" value="' . $notes_cid .'" />';
950
951         $tpl = replace_macros($tpl,array('$jotplugins' => $jotplugins));        
952
953         $o .= replace_macros($tpl,array(
954                 '$return_path' => $a->cmd,
955                 '$action' =>  $a->get_baseurl(true) . '/item',
956                 '$share' => (x($x,'button') ? $x['button'] : t('Share')),
957                 '$upload' => t('Upload photo'),
958                 '$shortupload' => t('upload photo'),
959                 '$attach' => t('Attach file'),
960                 '$shortattach' => t('attach file'),
961                 '$weblink' => t('Insert web link'),
962                 '$shortweblink' => t('web link'),
963                 '$video' => t('Insert video link'),
964                 '$shortvideo' => t('video link'),
965                 '$audio' => t('Insert audio link'),
966                 '$shortaudio' => t('audio link'),
967                 '$setloc' => t('Set your location'),
968                 '$shortsetloc' => t('set location'),
969                 '$noloc' => t('Clear browser location'),
970                 '$shortnoloc' => t('clear location'),
971                 '$title' => "",
972                 '$placeholdertitle' => t('Set title'),
973                 '$category' => "",
974                 '$placeholdercategory' => t('Categories (comma-separated list)'),
975                 '$wait' => t('Please wait'),
976                 '$permset' => t('Permission settings'),
977                 '$shortpermset' => t('permissions'),
978                 '$ptyp' => (($notes_cid) ? 'note' : 'wall'),
979                 '$content' => '',
980                 '$post_id' => '',
981                 '$baseurl' => $a->get_baseurl(true),
982                 '$defloc' => $x['default_location'],
983                 '$visitor' => $x['visitor'],
984                 '$pvisit' => (($notes_cid) ? 'none' : $x['visitor']),
985                 '$emailcc' => t('CC: email addresses'),
986                 '$public' => t('Public post'),
987                 '$jotnets' => $jotnets,
988                 '$emtitle' => t('Example: bob@example.com, mary@example.com'),
989                 '$lockstate' => $x['lockstate'],
990                 '$acl' => $x['acl'],
991                 '$bang' => $x['bang'],
992                 '$profile_uid' => $x['profile_uid'],
993                 '$preview' => t('Preview'),
994         ));
995
996
997         if ($popup==true){
998                 $o = '<div id="jot-popup" style="display: none;">'.$o.'</div>';
999                 
1000         }
1001
1002         return $o;
1003 }
1004
1005
1006 function conv_sort($arr,$order) {
1007
1008         if((!(is_array($arr) && count($arr))))
1009                 return array();
1010
1011         $parents = array();
1012
1013         foreach($arr as $x)
1014                 if($x['id'] == $x['parent'])
1015                                 $parents[] = $x;
1016
1017         if(stristr($order,'created'))
1018                 usort($parents,'sort_thr_created');
1019         elseif(stristr($order,'commented'))
1020                 usort($parents,'sort_thr_commented');
1021
1022         if(count($parents))
1023                 foreach($parents as $i=>$_x) 
1024                         $parents[$i]['children'] = array();
1025
1026         foreach($arr as $x) {
1027                 if($x['id'] != $x['parent']) {
1028                         $p = find_thread_parent_index($parents,$x);
1029                         if($p !== false)
1030                                 $parents[$p]['children'][] = $x;
1031                 }
1032         }
1033         if(count($parents)) {
1034                 foreach($parents as $k => $v) {
1035                         if(count($parents[$k]['children'])) {
1036                                 $y = $parents[$k]['children'];
1037                                 usort($y,'sort_thr_created_rev');
1038                                 $parents[$k]['children'] = $y;
1039                         }
1040                 }       
1041         }
1042
1043         $ret = array();
1044         if(count($parents)) {
1045                 foreach($parents as $x) {
1046                         $ret[] = $x;
1047                         if(count($x['children']))
1048                                 foreach($x['children'] as $y)
1049                                         $ret[] = $y;
1050                 }
1051         }
1052
1053         return $ret;
1054 }
1055
1056
1057 function sort_thr_created($a,$b) {
1058         return strcmp($b['created'],$a['created']);
1059 }
1060
1061 function sort_thr_created_rev($a,$b) {
1062         return strcmp($a['created'],$b['created']);
1063 }
1064
1065 function sort_thr_commented($a,$b) {
1066         return strcmp($b['commented'],$a['commented']);
1067 }
1068
1069 function find_thread_parent_index($arr,$x) {
1070         foreach($arr as $k => $v)
1071                 if($v['id'] == $x['parent'])
1072                         return $k;
1073         return false;
1074 }
1075
1076 function render_location_google($item) {
1077         $location = '';
1078         $location = (($item['location']) ? '<a target="map" title="' . $item['location'] . '" href="http://maps.google.com/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
1079         $coord = (($item['coord']) ? '<a target="map" title="' . $item['coord'] . '" href="http://maps.google.com/?q=' . urlencode($item['coord']) . '">' . $item['coord'] . '</a>' : '');
1080         if($coord) {
1081                 if($location)
1082                         $location .= '<br /><span class="smalltext">(' . $coord . ')</span>';
1083                 else
1084                         $location = '<span class="smalltext">' . $coord . '</span>';
1085         }
1086         return $location;
1087 }