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Friendicaland
[friendica.git] / include / conversation.php
1 <?php
2
3 require_once("include/bbcode.php");
4
5
6 // Note: the code in 'item_extract_images' and 'item_redir_and_replace_images'
7 // is identical to the code in mod/message.php for 'item_extract_images' and
8 // 'item_redir_and_replace_images'
9 if(! function_exists('item_extract_images')) {
10 function item_extract_images($body) {
11
12         $saved_image = array();
13         $orig_body = $body;
14         $new_body = '';
15
16         $cnt = 0;
17         $img_start = strpos($orig_body, '[img');
18         $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
19         $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
20         while(($img_st_close !== false) && ($img_end !== false)) {
21
22                 $img_st_close++; // make it point to AFTER the closing bracket
23                 $img_end += $img_start;
24
25                 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
26                         // This is an embedded image
27
28                         $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
29                         $new_body = $new_body . substr($orig_body, 0, $img_start) . '[!#saved_image' . $cnt . '#!]';
30
31                         $cnt++;
32                 }
33                 else
34                         $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
35
36                 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
37
38                 if($orig_body === false) // in case the body ends on a closing image tag
39                         $orig_body = '';
40
41                 $img_start = strpos($orig_body, '[img');
42                 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
43                 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
44         }
45
46         $new_body = $new_body . $orig_body;
47
48         return array('body' => $new_body, 'images' => $saved_image);
49 }}
50
51 if(! function_exists('item_redir_and_replace_images')) {
52 function item_redir_and_replace_images($body, $images, $cid) {
53
54         $origbody = $body;
55         $newbody = '';
56
57         $cnt = 1;
58         $pos = get_bb_tag_pos($origbody, 'url', 1);
59         while($pos !== false && $cnt < 1000) {
60
61                 $search = '/\[url\=(.*?)\]\[!#saved_image([0-9]*)#!\]\[\/url\]' . '/is';
62                 $replace = '[url=' . z_path() . '/redir/' . $cid
63                                    . '?f=1&url=' . '$1' . '][!#saved_image' . '$2' .'#!][/url]';
64
65                 $newbody .= substr($origbody, 0, $pos['start']['open']);
66                 $subject = substr($origbody, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
67                 $origbody = substr($origbody, $pos['end']['close']);
68                 if($origbody === false)
69                         $origbody = '';
70
71                 $subject = preg_replace($search, $replace, $subject);
72                 $newbody .= $subject;
73
74                 $cnt++;
75                 $pos = get_bb_tag_pos($origbody, 'url', 1);
76         }
77         $newbody .= $origbody;
78
79         $cnt = 0;
80         foreach($images as $image) {
81                 // We're depending on the property of 'foreach' (specified on the PHP website) that
82                 // it loops over the array starting from the first element and going sequentially
83                 // to the last element
84                 $newbody = str_replace('[!#saved_image' . $cnt . '#!]', '[img]' . $image . '[/img]', $newbody);
85                 $cnt++;
86         }
87         return $newbody;
88 }}
89
90
91
92 /**
93  * Render actions localized
94  */
95 function localize_item(&$item){
96
97         $extracted = item_extract_images($item['body']);
98         if($extracted['images'])
99                 $item['body'] = item_redir_and_replace_images($extracted['body'], $extracted['images'], $item['contact-id']);
100
101         $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
102         if ($item['verb']=== ACTIVITY_LIKE || $item['verb']=== ACTIVITY_DISLIKE){
103
104                 $r = q("SELECT * from `item`,`contact` WHERE
105                                 `item`.`contact-id`=`contact`.`id` AND `item`.`uri`='%s';",
106                                  dbesc($item['parent-uri']));
107                 if(count($r)==0) return;
108                 $obj=$r[0];
109
110                 $author  = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
111                 $objauthor =  '[url=' . $obj['author-link'] . ']' . $obj['author-name'] . '[/url]';
112
113                 switch($obj['verb']){
114                         case ACTIVITY_POST:
115                                 switch ($obj['object-type']){
116                                         case ACTIVITY_OBJ_EVENT:
117                                                 $post_type = t('event');
118                                                 break;
119                                         default:
120                                                 $post_type = t('status');
121                                 }
122                                 break;
123                         default:
124                                 if($obj['resource-id']){
125                                         $post_type = t('photo');
126                                         $m=array(); preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
127                                         $rr['plink'] = $m[1];
128                                 } else {
129                                         $post_type = t('status');
130                                 }
131                 }
132
133                 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
134
135                 switch($item['verb']){
136                         case ACTIVITY_LIKE :
137                                 $bodyverb = t('%1$s likes %2$s\'s %3$s');
138                                 break;
139                         case ACTIVITY_DISLIKE:
140                                 $bodyverb = t('%1$s doesn\'t like %2$s\'s %3$s');
141                                 break;
142                 }
143                 $item['body'] = sprintf($bodyverb, $author, $objauthor, $plink);
144
145         }
146         if ($item['verb']=== ACTIVITY_FRIEND){
147
148                 if ($item['object-type']=="" || $item['object-type']!== ACTIVITY_OBJ_PERSON) return;
149
150                 $Aname = $item['author-name'];
151                 $Alink = $item['author-link'];
152
153                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
154
155                 $obj = parse_xml_string($xmlhead.$item['object']);
156                 $links = parse_xml_string($xmlhead."<links>".unxmlify($obj->link)."</links>");
157
158                 $Bname = $obj->title;
159                 $Blink = ""; $Bphoto = "";
160                 foreach ($links->link as $l){
161                         $atts = $l->attributes();
162                         switch($atts['rel']){
163                                 case "alternate": $Blink = $atts['href'];
164                                 case "photo": $Bphoto = $atts['href'];
165                         }
166
167                 }
168
169                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
170                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
171                 if ($Bphoto!="") $Bphoto = '[url=' . zrl($Blink) . '][img]' . $Bphoto . '[/img][/url]';
172
173                 $item['body'] = sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$Bphoto;
174
175         }
176         if (stristr($item['verb'],ACTIVITY_POKE)) {
177                 $verb = urldecode(substr($item['verb'],strpos($item['verb'],'#')+1));
178                 if(! $verb)
179                         return;
180                 if ($item['object-type']=="" || $item['object-type']!== ACTIVITY_OBJ_PERSON) return;
181
182                 $Aname = $item['author-name'];
183                 $Alink = $item['author-link'];
184
185                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
186
187                 $obj = parse_xml_string($xmlhead.$item['object']);
188                 $links = parse_xml_string($xmlhead."<links>".unxmlify($obj->link)."</links>");
189
190                 $Bname = $obj->title;
191                 $Blink = ""; $Bphoto = "";
192                 foreach ($links->link as $l){
193                         $atts = $l->attributes();
194                         switch($atts['rel']){
195                                 case "alternate": $Blink = $atts['href'];
196                                 case "photo": $Bphoto = $atts['href'];
197                         }
198
199                 }
200
201                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
202                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
203                 if ($Bphoto!="") $Bphoto = '[url=' . zrl($Blink) . '][img=80x80]' . $Bphoto . '[/img][/url]';
204
205                 // we can't have a translation string with three positions but no distinguishable text
206                 // So here is the translate string.
207
208                 $txt = t('%1$s poked %2$s');
209
210                 // now translate the verb
211
212                 $txt = str_replace( t('poked'), t($verb), $txt);
213
214                 // then do the sprintf on the translation string
215
216                 $item['body'] = sprintf($txt, $A, $B). "\n\n\n" . $Bphoto;
217
218         }
219         if (stristr($item['verb'],ACTIVITY_MOOD)) {
220                 $verb = urldecode(substr($item['verb'],strpos($item['verb'],'#')+1));
221                 if(! $verb)
222                         return;
223
224                 $Aname = $item['author-name'];
225                 $Alink = $item['author-link'];
226                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
227
228                 $txt = t('%1$s is currently %2$s');
229
230                 $item['body'] = sprintf($txt, $A, t($verb));
231         }
232
233         if ($item['verb']===ACTIVITY_TAG){
234                 $r = q("SELECT * from `item`,`contact` WHERE
235                 `item`.`contact-id`=`contact`.`id` AND `item`.`uri`='%s';",
236                  dbesc($item['parent-uri']));
237                 if(count($r)==0) return;
238                 $obj=$r[0];
239
240                 $author  = '[url=' . zrl($item['author-link']) . ']' . $item['author-name'] . '[/url]';
241                 $objauthor =  '[url=' . zrl($obj['author-link']) . ']' . $obj['author-name'] . '[/url]';
242
243                 switch($obj['verb']){
244                         case ACTIVITY_POST:
245                                 switch ($obj['object-type']){
246                                         case ACTIVITY_OBJ_EVENT:
247                                                 $post_type = t('event');
248                                                 break;
249                                         default:
250                                                 $post_type = t('status');
251                                 }
252                                 break;
253                         default:
254                                 if($obj['resource-id']){
255                                         $post_type = t('photo');
256                                         $m=array(); preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
257                                         $rr['plink'] = $m[1];
258                                 } else {
259                                         $post_type = t('status');
260                                 }
261                 }
262                 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
263
264                 $parsedobj = parse_xml_string($xmlhead.$item['object']);
265
266                 $tag = sprintf('#[url=%s]%s[/url]', $parsedobj->id, $parsedobj->content);
267                 $item['body'] = sprintf( t('%1$s tagged %2$s\'s %3$s with %4$s'), $author, $objauthor, $plink, $tag );
268
269         }
270         if ($item['verb']=== ACTIVITY_FAVORITE){
271
272                 if ($item['object-type']== "")
273                         return;
274
275                 $Aname = $item['author-name'];
276                 $Alink = $item['author-link'];
277
278                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
279
280                 $obj = parse_xml_string($xmlhead.$item['object']);
281                 if(strlen($obj->id)) {
282                         $r = q("select * from item where uri = '%s' and uid = %d limit 1",
283                                         dbesc($obj->id),
284                                         intval($item['uid'])
285                         );
286                         if(count($r) && $r[0]['plink']) {
287                                 $target = $r[0];
288                                 $Bname = $target['author-name'];
289                                 $Blink = $target['author-link'];
290                                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
291                                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
292                                 $P = '[url=' . $target['plink'] . ']' . t('post/item') . '[/url]';
293                                 $item['body'] = sprintf( t('%1$s marked %2$s\'s %3$s as favorite'), $A, $B, $P)."\n";
294
295                         }
296                 }
297         }
298         $matches = null;
299         if(preg_match_all('/@\[url=(.*?)\]/is',$item['body'],$matches,PREG_SET_ORDER)) {
300                 foreach($matches as $mtch) {
301                         if(! strpos($mtch[1],'zrl='))
302                                 $item['body'] = str_replace($mtch[0],'@[url=' . zrl($mtch[1]). ']',$item['body']);
303                 }
304         }
305
306         // add zrl's to public images
307         $photo_pattern = "/\[url=(.*?)\/photos\/(.*?)\/image\/(.*?)\]\[img(.*?)\]h(.*?)\[\/img\]\[\/url\]/is";
308         if(preg_match($photo_pattern,$item['body'])) {
309                 $photo_replace = '[url=' . zrl('$1' . '/photos/' . '$2' . '/image/' . '$3' ,true) . '][img' . '$4' . ']h' . '$5'  . '[/img][/url]';
310                 $item['body'] = bb_tag_preg_replace($photo_pattern, $photo_replace, 'url', $item['body']);
311         }
312
313         // add sparkle links to appropriate permalinks
314
315         $x = stristr($item['plink'],'/display/');
316         if($x) {
317                 $sparkle = false;
318                 $y = best_link_url($item,$sparkle,true);
319                 if(strstr($y,'/redir/'))
320                         $item['plink'] = $y . '?f=&url=' . $item['plink'];
321         }
322
323
324
325 }
326
327 /**
328  * Count the total of comments on this item and its desendants
329  */
330 function count_descendants($item) {
331         $total = count($item['children']);
332
333         if($total > 0) {
334                 foreach($item['children'] as $child) {
335                         if($child['verb'] === ACTIVITY_LIKE || $child['verb'] === ACTIVITY_DISLIKE) {
336                                 $total --;
337                         }
338                         $total += count_descendants($child);
339                 }
340         }
341
342         return $total;
343 }
344
345 /**
346  * Recursively prepare a thread for HTML
347  */
348
349 function prepare_threads_body($a, $items, $cmnt_tpl, $page_writeable, $mode, $profile_owner, $alike, $dlike, $previewing, $thread_level=1) {
350         $result = array();
351
352         $wall_template = 'wall_thread.tpl';
353         $wallwall_template = 'wallwall_thread.tpl';
354         $items_seen = 0;
355         $nb_items = count($items);
356
357         $total_children = $nb_items;
358
359         foreach($items as $item) {
360                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
361                         // Don't count it as a visible item
362                         $nb_items--;
363                         $total_children --;
364                 }
365                 if($item['verb'] === ACTIVITY_LIKE || $item['verb'] === ACTIVITY_DISLIKE) {
366                         $nb_items --;
367                         $total_children --;
368
369                 }
370         }
371
372         foreach($items as $item) {
373                 // prevent private email reply to public conversation from leaking.
374                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
375                         continue;
376                 }
377
378                 if($item['verb'] === ACTIVITY_LIKE || $item['verb'] === ACTIVITY_DISLIKE) {
379                         continue;
380                 }
381
382                 $items_seen++;
383
384                 $comment = '';
385                 $template = $wall_template;
386                 $commentww = '';
387                 $sparkle = '';
388                 $owner_url = $owner_photo = $owner_name = '';
389                 $buttons = '';
390                 $dropping = false;
391                 $star = false;
392                 $isstarred = "unstarred";
393                 $photo = $item['photo'];
394                 $thumb = $item['thumb'];
395                 $indent = '';
396                 $osparkle = '';
397                 $visiting = false;
398                 $lastcollapsed = false;
399                 $firstcollapsed = false;
400                 $total_children += count_descendants($item);
401
402                 $toplevelpost = (($item['id'] == $item['parent']) ? true : false);
403
404
405                 if($item['uid'] == local_user())
406                         $dropping = true;
407                 elseif(is_array($_SESSION['remote'])) {
408                         foreach($_SESSION['remote'] as $visitor) {
409                                 if($visitor['cid'] == $item['contact-id']) {
410                                         $dropping = true;
411                                         $visiting = true;
412                                         break;
413                                 }
414                         }
415                 }
416
417                 $item_writeable = (($item['writable'] || $item['self']) ? true : false);
418
419                 // This will allow us to comment on wall-to-wall items owned by our friends
420                 // and community forums even if somebody else wrote the post.
421
422                 if($visiting && $mode == 'profile')
423                         $item_writeable = true;
424
425                 $show_comment_box = ((($page_writeable) && ($item_writeable)) ? true : false);
426                 $lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
427                         || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
428                         ? t('Private Message')
429                         : false);
430                 $redirect_url = $a->get_baseurl($ssl_state) . '/redir/' . $item['cid'] ;
431                 $shareable = ((($profile_owner == local_user()) && ($item['private'] != 1)) ? true : false);
432                 if(local_user() && link_compare($a->contact['url'],$item['author-link']))
433                         $edpost = array($a->get_baseurl($ssl_state)."/editpost/".$item['id'], t("Edit"));
434                 else
435                         $edpost = false;
436
437                 $drop = array(
438                         'dropping' => $dropping,
439                         'select' => t('Select'),
440                         'delete' => t('Delete'),
441                 );
442
443                 $filer = (($profile_owner == local_user()) ? t("save to folder") : false);
444
445                 $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
446                 $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
447                 if($item['author-link'] && (! $item['author-name']))
448                         $profile_name = $item['author-link'];
449
450                 $sp = false;
451                 $profile_link = best_link_url($item,$sp);
452                 if($profile_link === 'mailbox')
453                         $profile_link = '';
454                 if($sp)
455                         $sparkle = ' sparkle';
456                 else
457                         $profile_link = zrl($profile_link);
458
459                 $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
460                 if(($normalised != 'mailbox') && (x($a->contacts,$normalised)))
461                         $profile_avatar = $a->contacts[$normalised]['thumb'];
462                 else
463                         $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $a->get_cached_avatar_image($thumb));
464
465                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
466                 call_hooks('render_location',$locate);
467                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_google($locate));
468
469                 $tags=array();
470                 foreach(explode(',',$item['tag']) as $tag){
471                         $tag = trim($tag);
472                         if ($tag!="") $tags[] = bbcode($tag);
473                 }
474
475                 $like    = ((x($alike,$item['uri'])) ? format_like($alike[$item['uri']],$alike[$item['uri'] . '-l'],'like',$item['uri']) : '');
476                 $dislike = ((x($dlike,$item['uri'])) ? format_like($dlike[$item['uri']],$dlike[$item['uri'] . '-l'],'dislike',$item['uri']) : '');
477
478                 if($toplevelpost) {
479                         if((! $item['self']) && ($mode !== 'profile')) {
480                                 if($item['wall']) {
481
482                                         // On the network page, I am the owner. On the display page it will be the profile owner.
483                                         // This will have been stored in $a->page_contact by our calling page.
484                                         // Put this person as the wall owner of the wall-to-wall notice.
485
486                                         $owner_url = zrl($a->page_contact['url']);
487                                         $owner_photo = $a->page_contact['thumb'];
488                                         $owner_name = $a->page_contact['name'];
489                                         $template = $wallwall_template;
490                                         $commentww = 'ww';
491                                 }
492                                 else if($item['owner-link']) {
493
494                                         $owner_linkmatch = (($item['owner-link']) && link_compare($item['owner-link'],$item['author-link']));
495                                         $alias_linkmatch = (($item['alias']) && link_compare($item['alias'],$item['author-link']));
496                                         $owner_namematch = (($item['owner-name']) && $item['owner-name'] == $item['author-name']);
497                                         if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
498
499                                                 // The author url doesn't match the owner (typically the contact)
500                                                 // and also doesn't match the contact alias.
501                                                 // The name match is a hack to catch several weird cases where URLs are
502                                                 // all over the park. It can be tricked, but this prevents you from
503                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
504                                                 // well that it's the same Bob Smith.
505
506                                                 // But it could be somebody else with the same name. It just isn't highly likely.
507
508
509                                                 $owner_url = $item['owner-link'];
510                                                 $owner_photo = $item['owner-avatar'];
511                                                 $owner_name = $item['owner-name'];
512                                                 $template = $wallwall_template;
513                                                 $commentww = 'ww';
514                                                 // If it is our contact, use a friendly redirect link
515                                                 if((link_compare($item['owner-link'],$item['url']))
516                                                         && ($item['network'] === NETWORK_DFRN)) {
517                                                         $owner_url = $redirect_url;
518                                                         $osparkle = ' sparkle';
519                                                 }
520                                                 else
521                                                         $owner_url = zrl($owner_url);
522                                         }
523                                 }
524                         }
525                         if($profile_owner == local_user()) {
526                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
527
528                                 $star = array(
529                                         'do' => t("add star"),
530                                         'undo' => t("remove star"),
531                                         'toggle' => t("toggle star status"),
532                                         'classdo' => (($item['starred']) ? "hidden" : ""),
533                                         'classundo' => (($item['starred']) ? "" : "hidden"),
534                                         'starred' =>  t('starred'),
535                                         'tagger' => t("add tag"),
536                                         'classtagger' => "",
537                                 );
538                         }
539                 } else {
540                         $indent = 'comment';
541                         // Collapse comments
542                         if(($nb_items > 2) || ($thread_level > 2)) {
543                                 if($items_seen == 1) {
544                                         $firstcollapsed = true;
545                                 }
546                                 if($thread_level > 2) {
547                                         if($items_seen == $nb_items)
548                                                 $lastcollapsed = true;
549                                 }
550                                 else if($items_seen == ($nb_items - 2)) {
551                                         $lastcollapsed = true;
552                                 }
553                         }
554                 }
555
556                 if(intval(get_config('system','thread_allow')) && $a->theme_thread_allow) {
557                         $comments_threaded = true;
558                 }
559                 else {
560                         $comments_threaded = false;
561                 }
562
563                 if($page_writeable) {
564                         $buttons = array(
565                                 'like' => array( t("I like this \x28toggle\x29"), t("like")),
566                                 'dislike' => array( t("I don't like this \x28toggle\x29"), t("dislike")),
567                         );
568                         if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
569
570
571                         if($show_comment_box) {
572                                 $qc = $qcomment =  null;
573
574                                 if(in_array('qcomment',$a->plugins)) {
575                                         $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
576                                         $qcomment = (($qc) ? explode("\n",$qc) : null);
577                                 }
578                                 $comment = replace_macros($cmnt_tpl,array(
579                                         '$return_path' => '',
580                                         '$threaded' => $comments_threaded,
581                                         '$jsreload' => (($mode === 'display') ? $_SESSION['return_url'] : ''),
582                                         '$type' => (($mode === 'profile') ? 'wall-comment' : 'net-comment'),
583                                         '$id' => $item['item_id'],
584                                         '$parent' => $item['item_id'],
585                                         '$qcomment' => $qcomment,
586                                         '$profile_uid' =>  $profile_owner,
587                                         '$mylink' => $a->contact['url'],
588                                         '$mytitle' => t('This is you'),
589                                         '$myphoto' => $a->contact['thumb'],
590                                         '$comment' => t('Comment'),
591                                         '$submit' => t('Submit'),
592                                         '$edbold' => t('Bold'),
593                                         '$editalic' => t('Italic'),
594                                         '$eduline' => t('Underline'),
595                                         '$edquote' => t('Quote'),
596                                         '$edcode' => t('Code'),
597                                         '$edimg' => t('Image'),
598                                         '$edurl' => t('Link'),
599                                         '$edvideo' => t('Video'),
600                                         '$preview' => t('Preview'),
601                                         '$indent' => $indent,
602                                         '$sourceapp' => t($a->sourcename),
603                                         '$ww' => (($mode === 'network') ? $commentww : '')
604                                 ));
605                         }
606                 }
607
608                 if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
609                         $indent .= ' shiny';
610
611                 localize_item($item);
612
613                 $body = prepare_body($item,true);
614
615                 $tmp_item = array(
616                         // collapse comments in template. I don't like this much...
617                         'comment_firstcollapsed' => $firstcollapsed,
618                         'comment_lastcollapsed' => $lastcollapsed,
619                         // template to use to render item (wall, walltowall, search)
620                         'template' => $template,
621
622                         'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
623                         'tags' => $tags,
624                         'body' => template_escape($body),
625                         'text' => strip_tags(template_escape($body)),
626                         'id' => $item['item_id'],
627                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
628                         'olinktitle' => sprintf( t('View %s\'s profile @ %s'), $owner_name, ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
629                         'to' => t('to'),
630                         'wall' => t('Wall-to-Wall'),
631                         'vwall' => t('via Wall-To-Wall:'),
632                         'profile_url' => $profile_link,
633                         'item_photo_menu' => item_photo_menu($item),
634                         'name' => template_escape($profile_name),
635                         'thumb' => $profile_avatar,
636                         'osparkle' => $osparkle,
637                         'sparkle' => $sparkle,
638                         'title' => template_escape($item['title']),
639                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
640
641                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
642                         'lock' => $lock,
643                         'location' => template_escape($location),
644                         'indent' => $indent,
645                         'owner_url' => $owner_url,
646                         'owner_photo' => $owner_photo,
647                         'owner_name' => template_escape($owner_name),
648                         'plink' => get_plink($item),
649                         'edpost' => $edpost,
650                         'isstarred' => $isstarred,
651                         'star' => $star,
652                         'filer' => $filer,
653                         'drop' => $drop,
654                         'vote' => $buttons,
655                         'like' => $like,
656                         'dislike' => $dislike,
657                         'comment' => $comment,
658                         'previewing' => $previewing,
659                         'wait' => t('Please wait'),
660                         'thread_level' => $thread_level,
661                 );
662
663                 $arr = array('item' => $item, 'output' => $tmp_item);
664                 call_hooks('display_item', $arr);
665
666                 $item_result = $arr['output'];
667                 if($firstcollapsed) {
668                         $item_result['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
669                         $item_result['hide_text'] = t('show more');
670                 }
671
672                 $item_result['children'] = array();
673                 if(count($item['children'])) {
674                         $item_result['children'] = prepare_threads_body($a, $item['children'], $cmnt_tpl, $page_writeable, $mode, $profile_owner, $alike, $dlike, $previewing, ($thread_level + 1));
675                 }
676                 $item_result['private'] = $item['private'];
677                 $item_result['toplevel'] = ($toplevelpost ? 'toplevel_item' : '');
678
679                 /*
680                  * I don't like this very much...
681                  */
682                 if(get_config('system','thread_allow') && $a->theme_thread_allow) {
683                         $item_result['flatten'] = false;
684                         $item_result['threaded'] = true;
685                 }
686                 else {
687                         $item_result['flatten'] = true;
688                         $item_result['threaded'] = false;
689                         if(!$toplevelpost) {
690                                 $item_result['comment'] = false;
691                         }
692                 }
693
694                 $result[] = $item_result;
695         }
696
697         return $result;
698 }
699
700 /**
701  * "Render" a conversation or list of items for HTML display.
702  * There are two major forms of display:
703  *      - Sequential or unthreaded ("New Item View" or search results)
704  *      - conversation view
705  * The $mode parameter decides between the various renderings and also
706  * figures out how to determine page owner and other contextual items
707  * that are based on unique features of the calling module.
708  *
709  */
710
711 if(!function_exists('conversation')) {
712 function conversation(&$a, $items, $mode, $update, $preview = false) {
713
714
715         require_once('bbcode.php');
716
717         $ssl_state = ((local_user()) ? true : false);
718
719         $profile_owner = 0;
720         $page_writeable      = false;
721
722         $previewing = (($preview) ? ' preview ' : '');
723
724         if($mode === 'network') {
725                 $profile_owner = local_user();
726                 $page_writeable = true;
727         }
728
729         if($mode === 'profile') {
730                 $profile_owner = $a->profile['profile_uid'];
731                 $page_writeable = can_write_wall($a,$profile_owner);
732         }
733
734         if($mode === 'notes') {
735                 $profile_owner = local_user();
736                 $page_writeable = true;
737         }
738
739         if($mode === 'display') {
740                 $profile_owner = $a->profile['uid'];
741                 $page_writeable = can_write_wall($a,$profile_owner);
742         }
743
744         if($mode === 'community') {
745                 $profile_owner = 0;
746                 $page_writeable = false;
747         }
748
749         $page_dropping = ((local_user() && local_user() == $profile_owner) ? true : false);
750
751
752         if($update)
753                 $return_url = $_SESSION['return_url'];
754         else
755                 $return_url = $_SESSION['return_url'] = $a->query_string;
756
757         load_contact_links(local_user());
758
759         $cb = array('items' => $items, 'mode' => $mode, 'update' => $update, 'preview' => $preview);
760         call_hooks('conversation_start',$cb);
761
762         $items = $cb['items'];
763
764         $cmnt_tpl    = get_markup_template('comment_item.tpl');
765         $tpl         = 'wall_item.tpl';
766         $wallwall    = 'wallwall_item.tpl';
767         $hide_comments_tpl = get_markup_template('hide_comments.tpl');
768
769         $alike = array();
770         $dlike = array();
771
772
773         // array with html for each thread (parent+comments)
774         $threads = array();
775         $threadsid = -1;
776
777         $page_template = get_markup_template("conversation.tpl");
778
779         if($items && count($items)) {
780
781                 if($mode === 'network-new' || $mode === 'search' || $mode === 'community') {
782
783                         // "New Item View" on network page or search page results
784                         // - just loop through the items and format them minimally for display
785
786                         //$tpl = get_markup_template('search_item.tpl');
787                         $tpl = 'search_item.tpl';
788
789                         foreach($items as $item) {
790                                 $threadsid++;
791
792                                 $comment     = '';
793                                 $owner_url   = '';
794                                 $owner_photo = '';
795                                 $owner_name  = '';
796                                 $sparkle     = '';
797
798                                 if($mode === 'search' || $mode === 'community') {
799                                         if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE)))
800                                                 && ($item['id'] != $item['parent']))
801                                                 continue;
802                                         $nickname = $item['nickname'];
803                                 }
804                                 else
805                                         $nickname = $a->user['nickname'];
806
807                                 // prevent private email from leaking.
808                                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid'])
809                                                 continue;
810
811                                 $profile_name   = ((strlen($item['author-name']))   ? $item['author-name']   : $item['name']);
812                                 if($item['author-link'] && (! $item['author-name']))
813                                         $profile_name = $item['author-link'];
814
815
816
817                                 $sp = false;
818                                 $profile_link = best_link_url($item,$sp);
819                                 if($profile_link === 'mailbox')
820                                         $profile_link = '';
821                                 if($sp)
822                                         $sparkle = ' sparkle';
823                                 else
824                                         $profile_link = zrl($profile_link);
825
826                                 $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
827                                 if(($normalised != 'mailbox') && (x($a->contacts[$normalised])))
828                                         $profile_avatar = $a->contacts[$normalised]['thumb'];
829                                 else
830                                         $profile_avatar = ((strlen($item['author-avatar'])) ? $a->get_cached_avatar_image($item['author-avatar']) : $item['thumb']);
831
832                                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
833                                 call_hooks('render_location',$locate);
834
835                                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_google($locate));
836
837                                 localize_item($item);
838                                 if($mode === 'network-new')
839                                         $dropping = true;
840                                 else
841                                         $dropping = false;
842
843
844                                 $drop = array(
845                                         'dropping' => $dropping,
846                                         'select' => t('Select'),
847                                         'delete' => t('Delete'),
848                                 );
849
850                                 $star = false;
851                                 $isstarred = "unstarred";
852
853                                 $lock = false;
854                                 $likebuttons = false;
855                                 $shareable = false;
856
857                                 $body = prepare_body($item,true);
858
859                                 //$tmp_item = replace_macros($tpl,array(
860                                 $tmp_item = array(
861                                         'template' => $tpl,
862                                         'id' => (($preview) ? 'P0' : $item['item_id']),
863                                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
864                                         'profile_url' => $profile_link,
865                                         'item_photo_menu' => item_photo_menu($item),
866                                         'name' => template_escape($profile_name),
867                                         'sparkle' => $sparkle,
868                                         'lock' => $lock,
869                                         'thumb' => $profile_avatar,
870                                         'title' => template_escape($item['title']),
871                                         'body' => template_escape($body),
872                                         'text' => strip_tags(template_escape($body)),
873                                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
874                                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
875                                         'location' => template_escape($location),
876                                         'indent' => '',
877                                         'owner_name' => template_escape($owner_name),
878                                         'owner_url' => $owner_url,
879                                         'owner_photo' => $owner_photo,
880                                         'plink' => get_plink($item),
881                                         'edpost' => false,
882                                         'isstarred' => $isstarred,
883                                         'star' => $star,
884                                         'drop' => $drop,
885                                         'vote' => $likebuttons,
886                                         'like' => '',
887                                         'dislike' => '',
888                                         'comment' => '',
889                                         'conv' => (($preview) ? '' : array('href'=> $a->get_baseurl($ssl_state) . '/display/' . $nickname . '/' . $item['id'], 'title'=> t('View in context'))),
890                                         'previewing' => $previewing,
891                                         'wait' => t('Please wait'),
892                                         'thread_level' => 1,
893                                 );
894
895                                 $arr = array('item' => $item, 'output' => $tmp_item);
896                                 call_hooks('display_item', $arr);
897
898                                 $threads[$threadsid]['id'] = $item['item_id'];
899                                 $threads[$threadsid]['items'] = array($arr['output']);
900
901                         }
902
903                 }
904                 else
905                 {
906                         // Normal View
907                         $page_template = get_markup_template("threaded_conversation.tpl");
908
909                         require_once('object/Conversation.php');
910                         require_once('object/Item.php');
911
912                         $conv = new Conversation($mode, $preview);
913
914                         // get all the topmost parents
915                         // this shouldn't be needed, as we should have only them in our array
916                         // But for now, this array respects the old style, just in case
917
918                         $threads = array();
919                         foreach($items as $item) {
920
921                                 // Can we put this after the visibility check?
922                                 like_puller($a,$item,$alike,'like');
923                                 like_puller($a,$item,$dlike,'dislike');
924
925                                 // Only add what is visible
926                                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
927                                         continue;
928                                 }
929                                 if($item['verb'] === ACTIVITY_LIKE || $item['verb'] === ACTIVITY_DISLIKE) {
930                                         continue;
931                                 }
932
933                                 if($item['id'] == $item['parent']) {
934                                         $item_object = new Item($item);
935                                         $conv->add_thread($item_object);
936                                 }
937                         }
938
939                         $threads = $conv->get_template_data($alike, $dlike);
940                         if(!$threads) {
941                                 logger('[ERROR] conversation : Failed to get template data.', LOGGER_DEBUG);
942                                 $threads = array();
943                         }
944                 }
945         }
946
947         $o = replace_macros($page_template, array(
948                 '$baseurl' => $a->get_baseurl($ssl_state),
949                 '$mode' => $mode,
950                 '$user' => $a->user,
951                 '$threads' => $threads,
952                 '$dropping' => ($page_dropping?t('Delete Selected Items'):False),
953         ));
954
955         return $o;
956 }}
957
958 function best_link_url($item,&$sparkle,$ssl_state = false) {
959
960         $a = get_app();
961
962         $best_url = '';
963         $sparkle  = false;
964
965         $clean_url = normalise_link($item['author-link']);
966
967         if((local_user()) && (local_user() == $item['uid'])) {
968                 if(isset($a->contacts) && x($a->contacts,$clean_url)) {
969                         if($a->contacts[$clean_url]['network'] === NETWORK_DFRN) {
970                                 $best_url = $a->get_baseurl($ssl_state) . '/redir/' . $a->contacts[$clean_url]['id'];
971                                 $sparkle = true;
972                         }
973                         else
974                                 $best_url = $a->contacts[$clean_url]['url'];
975                 }
976         }
977         if(! $best_url) {
978                 if(strlen($item['author-link']))
979                         $best_url = $item['author-link'];
980                 else
981                         $best_url = $item['url'];
982         }
983
984         return $best_url;
985 }
986
987
988 if(! function_exists('item_photo_menu')){
989 function item_photo_menu($item){
990         $a = get_app();
991
992         $ssl_state = false;
993
994         if(local_user()) {
995                 $ssl_state = true;
996                  if(! count($a->contacts))
997                         load_contact_links(local_user());
998         }
999         $poke_link="";
1000         $contact_url="";
1001         $pm_url="";
1002         $status_link="";
1003         $photos_link="";
1004         $posts_link="";
1005
1006         $sparkle = false;
1007         $profile_link = best_link_url($item,$sparkle,$ssl_state);
1008         if($profile_link === 'mailbox')
1009                 $profile_link = '';
1010
1011         if($sparkle) {
1012                 $cid = intval(basename($profile_link));
1013                 $status_link = $profile_link . "?url=status";
1014                 $photos_link = $profile_link . "?url=photos";
1015                 $profile_link = $profile_link . "?url=profile";
1016                 $pm_url = $a->get_baseurl($ssl_state) . '/message/new/' . $cid;
1017                 $zurl = '';
1018         }
1019         else {
1020                 $profile_link = zrl($profile_link);
1021                 if(local_user() && local_user() == $item['uid'] && link_compare($item['url'],$item['author-link'])) {
1022                         $cid = $item['contact-id'];
1023                 }
1024                 else {
1025                         $cid = 0;
1026                 }
1027         }
1028         if(($cid) && (! $item['self'])) {
1029                 $poke_link = $a->get_baseurl($ssl_state) . '/poke/?f=&c=' . $cid;
1030                 $contact_url = $a->get_baseurl($ssl_state) . '/contacts/' . $cid;
1031                 $posts_link = $a->get_baseurl($ssl_state) . '/network/?cid=' . $cid;
1032
1033                 $clean_url = normalise_link($item['author-link']);
1034
1035                 if((local_user()) && (local_user() == $item['uid'])) {
1036                         if(isset($a->contacts) && x($a->contacts,$clean_url)) {
1037                                 if($a->contacts[$clean_url]['network'] === NETWORK_DIASPORA) {
1038                                         $pm_url = $a->get_baseurl($ssl_state) . '/message/new/' . $cid;
1039                                 }
1040                         }
1041                 }
1042
1043         }
1044
1045         $menu = Array(
1046                 t("View Status") => $status_link,
1047                 t("View Profile") => $profile_link,
1048                 t("View Photos") => $photos_link,
1049                 t("Network Posts") => $posts_link,
1050                 t("Edit Contact") => $contact_url,
1051                 t("Send PM") => $pm_url,
1052                 t("Poke") => $poke_link
1053         );
1054
1055
1056         $args = array('item' => $item, 'menu' => $menu);
1057
1058         call_hooks('item_photo_menu', $args);
1059
1060         $menu = $args['menu'];
1061
1062         $o = "";
1063         foreach($menu as $k=>$v){
1064                 if ($v!="") $o .= "<li><a href=\"$v\">$k</a></li>\n";
1065         }
1066         return $o;
1067 }}
1068
1069 if(! function_exists('like_puller')) {
1070 function like_puller($a,$item,&$arr,$mode) {
1071
1072         $url = '';
1073         $sparkle = '';
1074         $verb = (($mode === 'like') ? ACTIVITY_LIKE : ACTIVITY_DISLIKE);
1075
1076         if((activity_match($item['verb'],$verb)) && ($item['id'] != $item['parent'])) {
1077                 $url = $item['author-link'];
1078                 if((local_user()) && (local_user() == $item['uid']) && ($item['network'] === 'dfrn') && (! $item['self']) && (link_compare($item['author-link'],$item['url']))) {
1079                         $url = $a->get_baseurl(true) . '/redir/' . $item['contact-id'];
1080                         $sparkle = ' class="sparkle" ';
1081                 }
1082                 else
1083                         $url = zrl($url);
1084
1085                 if(! $item['thr-parent'])
1086                         $item['thr-parent'] = $item['parent-uri'];
1087
1088                 if(! ((isset($arr[$item['thr-parent'] . '-l'])) && (is_array($arr[$item['thr-parent'] . '-l']))))
1089                         $arr[$item['thr-parent'] . '-l'] = array();
1090                 if(! isset($arr[$item['thr-parent']]))
1091                         $arr[$item['thr-parent']] = 1;
1092                 else
1093                         $arr[$item['thr-parent']] ++;
1094                 $arr[$item['thr-parent'] . '-l'][] = '<a href="'. $url . '"'. $sparkle .'>' . $item['author-name'] . '</a>';
1095         }
1096         return;
1097 }}
1098
1099 // Format the like/dislike text for a profile item
1100 // $cnt = number of people who like/dislike the item
1101 // $arr = array of pre-linked names of likers/dislikers
1102 // $type = one of 'like, 'dislike'
1103 // $id  = item id
1104 // returns formatted text
1105
1106 if(! function_exists('format_like')) {
1107 function format_like($cnt,$arr,$type,$id) {
1108         $o = '';
1109         if($cnt == 1)
1110                 $o .= (($type === 'like') ? sprintf( t('%s likes this.'), $arr[0]) : sprintf( t('%s doesn\'t like this.'), $arr[0])) . EOL ;
1111         else {
1112                 $spanatts = 'class="fakelink" onclick="openClose(\'' . $type . 'list-' . $id . '\');"';
1113                 $o .= (($type === 'like') ?
1114                                         sprintf( t('<span  %1$s>%2$d people</span> like this.'), $spanatts, $cnt)
1115                                          :
1116                                         sprintf( t('<span  %1$s>%2$d people</span> don\'t like this.'), $spanatts, $cnt) );
1117                 $o .= EOL ;
1118                 $total = count($arr);
1119                 if($total >= MAX_LIKERS)
1120                         $arr = array_slice($arr, 0, MAX_LIKERS - 1);
1121                 if($total < MAX_LIKERS)
1122                         $arr[count($arr)-1] = t('and') . ' ' . $arr[count($arr)-1];
1123                 $str = implode(', ', $arr);
1124                 if($total >= MAX_LIKERS)
1125                         $str .= sprintf( t(', and %d other people'), $total - MAX_LIKERS );
1126                 $str = (($type === 'like') ? sprintf( t('%s like this.'), $str) : sprintf( t('%s don\'t like this.'), $str));
1127                 $o .= "\t" . '<div id="' . $type . 'list-' . $id . '" style="display: none;" >' . $str . '</div>';
1128         }
1129         return $o;
1130 }}
1131
1132
1133 function status_editor($a,$x, $notes_cid = 0, $popup=false) {
1134
1135         $o = '';
1136
1137         $geotag = (($x['allow_location']) ? get_markup_template('jot_geotag.tpl') : '');
1138
1139         $plaintext = false;
1140         if(local_user() && intval(get_pconfig(local_user(),'system','plaintext')))
1141                 $plaintext = true;
1142
1143         $tpl = get_markup_template('jot-header.tpl');
1144         $a->page['htmlhead'] .= replace_macros($tpl, array(
1145                 '$newpost' => 'true',
1146                 '$baseurl' => $a->get_baseurl(true),
1147                 '$editselect' => (($plaintext) ? 'none' : '/(profile-jot-text|prvmail-text)/'),
1148                 '$geotag' => $geotag,
1149                 '$nickname' => $x['nickname'],
1150                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
1151                 '$linkurl' => t('Please enter a link URL:'),
1152                 '$vidurl' => t("Please enter a video link/URL:"),
1153                 '$audurl' => t("Please enter an audio link/URL:"),
1154                 '$term' => t('Tag term:'),
1155                 '$fileas' => t('Save to Folder:'),
1156                 '$whereareu' => t('Where are you right now?')
1157         ));
1158
1159
1160         $tpl = get_markup_template('jot-end.tpl');
1161         $a->page['end'] .= replace_macros($tpl, array(
1162                 '$newpost' => 'true',
1163                 '$baseurl' => $a->get_baseurl(true),
1164                 '$editselect' => (($plaintext) ? 'none' : '/(profile-jot-text|prvmail-text)/'),
1165                 '$geotag' => $geotag,
1166                 '$nickname' => $x['nickname'],
1167                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
1168                 '$linkurl' => t('Please enter a link URL:'),
1169                 '$vidurl' => t("Please enter a video link/URL:"),
1170                 '$audurl' => t("Please enter an audio link/URL:"),
1171                 '$term' => t('Tag term:'),
1172                 '$fileas' => t('Save to Folder:'),
1173                 '$whereareu' => t('Where are you right now?')
1174         ));
1175
1176
1177         $tpl = get_markup_template("jot.tpl");
1178
1179         $jotplugins = '';
1180         $jotnets = '';
1181
1182         $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
1183
1184         $mail_enabled = false;
1185         $pubmail_enabled = false;
1186
1187         if(($x['is_owner']) && (! $mail_disabled)) {
1188                 $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
1189                         intval(local_user())
1190                 );
1191                 if(count($r)) {
1192                         $mail_enabled = true;
1193                         if(intval($r[0]['pubmail']))
1194                                 $pubmail_enabled = true;
1195                 }
1196         }
1197
1198         if($mail_enabled) {
1199                 $selected = (($pubmail_enabled) ? ' checked="checked" ' : '');
1200                 $jotnets .= '<div class="profile-jot-net"><input type="checkbox" name="pubmail_enable"' . $selected . ' value="1" /> ' . t("Post to Email") . '</div>';
1201         }
1202
1203         call_hooks('jot_tool', $jotplugins);
1204         call_hooks('jot_networks', $jotnets);
1205
1206         if($notes_cid)
1207                 $jotnets .= '<input type="hidden" name="contact_allow[]" value="' . $notes_cid .'" />';
1208
1209         $tpl = replace_macros($tpl,array('$jotplugins' => $jotplugins));
1210
1211         $o .= replace_macros($tpl,array(
1212                 '$return_path' => $a->query_string,
1213                 '$action' =>  $a->get_baseurl(true) . '/item',
1214                 '$share' => (x($x,'button') ? $x['button'] : t('Share')),
1215                 '$upload' => t('Upload photo'),
1216                 '$shortupload' => t('upload photo'),
1217                 '$attach' => t('Attach file'),
1218                 '$shortattach' => t('attach file'),
1219                 '$weblink' => t('Insert web link'),
1220                 '$shortweblink' => t('web link'),
1221                 '$video' => t('Insert video link'),
1222                 '$shortvideo' => t('video link'),
1223                 '$audio' => t('Insert audio link'),
1224                 '$shortaudio' => t('audio link'),
1225                 '$setloc' => t('Set your location'),
1226                 '$shortsetloc' => t('set location'),
1227                 '$noloc' => t('Clear browser location'),
1228                 '$shortnoloc' => t('clear location'),
1229                 '$title' => "",
1230                 '$placeholdertitle' => t('Set title'),
1231                 '$category' => "",
1232                 '$placeholdercategory' => t('Categories (comma-separated list)'),
1233                 '$wait' => t('Please wait'),
1234                 '$permset' => t('Permission settings'),
1235                 '$shortpermset' => t('permissions'),
1236                 '$ptyp' => (($notes_cid) ? 'note' : 'wall'),
1237                 '$content' => '',
1238                 '$post_id' => '',
1239                 '$baseurl' => $a->get_baseurl(true),
1240                 '$defloc' => $x['default_location'],
1241                 '$visitor' => $x['visitor'],
1242                 '$pvisit' => (($notes_cid) ? 'none' : $x['visitor']),
1243                 '$emailcc' => t('CC: email addresses'),
1244                 '$public' => t('Public post'),
1245                 '$jotnets' => $jotnets,
1246                 '$emtitle' => t('Example: bob@example.com, mary@example.com'),
1247                 '$lockstate' => $x['lockstate'],
1248                 '$acl' => $x['acl'],
1249                 '$bang' => $x['bang'],
1250                 '$profile_uid' => $x['profile_uid'],
1251                 '$preview' => t('Preview'),
1252                 '$sourceapp' => t($a->sourcename),
1253         ));
1254
1255
1256         if ($popup==true){
1257                 $o = '<div id="jot-popup" style="display: none;">'.$o.'</div>';
1258
1259         }
1260
1261         return $o;
1262 }
1263
1264
1265 function get_item_children($arr, $parent) {
1266         $children = array();
1267         foreach($arr as $item) {
1268                 if($item['id'] != $item['parent']) {
1269                         if(get_config('system','thread_allow')) {
1270                                 // Fallback to parent-uri if thr-parent is not set
1271                                 $thr_parent = $item['thr-parent'];
1272                                 if($thr_parent == '')
1273                                         $thr_parent = $item['parent-uri'];
1274
1275                                 if($thr_parent == $parent['uri']) {
1276                                         $item['children'] = get_item_children($arr, $item);
1277                                         $children[] = $item;
1278                                 }
1279                         }
1280                         else if($item['parent'] == $parent['id']) {
1281                                 $children[] = $item;
1282                         }
1283                 }
1284         }
1285         return $children;
1286 }
1287
1288 function sort_item_children($items) {
1289         $result = $items;
1290         usort($result,'sort_thr_created_rev');
1291         foreach($result as $k => $i) {
1292                 if(count($result[$k]['children'])) {
1293                         $result[$k]['children'] = sort_item_children($result[$k]['children']);
1294                 }
1295         }
1296         return $result;
1297 }
1298
1299 function add_children_to_list($children, &$arr) {
1300         foreach($children as $y) {
1301                 $arr[] = $y;
1302                 if(count($y['children']))
1303                         add_children_to_list($y['children'], $arr);
1304         }
1305 }
1306
1307 function conv_sort($arr,$order) {
1308
1309         if((!(is_array($arr) && count($arr))))
1310                 return array();
1311
1312         $parents = array();
1313         $children = array();
1314
1315         foreach($arr as $x)
1316                 if($x['id'] == $x['parent'])
1317                                 $parents[] = $x;
1318
1319         if(stristr($order,'created'))
1320                 usort($parents,'sort_thr_created');
1321         elseif(stristr($order,'commented'))
1322                 usort($parents,'sort_thr_commented');
1323
1324         if(count($parents))
1325                 foreach($parents as $i=>$_x)
1326                         $parents[$i]['children'] = get_item_children($arr, $_x);
1327
1328         /*foreach($arr as $x) {
1329                 if($x['id'] != $x['parent']) {
1330                         $p = find_thread_parent_index($parents,$x);
1331                         if($p !== false)
1332                                 $parents[$p]['children'][] = $x;
1333                 }
1334         }*/
1335         if(count($parents)) {
1336                 foreach($parents as $k => $v) {
1337                         if(count($parents[$k]['children'])) {
1338                                 $parents[$k]['children'] = sort_item_children($parents[$k]['children']);
1339                                 /*$y = $parents[$k]['children'];
1340                                 usort($y,'sort_thr_created_rev');
1341                                 $parents[$k]['children'] = $y;*/
1342                         }
1343                 }
1344         }
1345
1346         $ret = array();
1347         if(count($parents)) {
1348                 foreach($parents as $x) {
1349                         $ret[] = $x;
1350                         if(count($x['children']))
1351                                 add_children_to_list($x['children'], $ret);
1352                                 /*foreach($x['children'] as $y)
1353                                         $ret[] = $y;*/
1354                 }
1355         }
1356
1357         return $ret;
1358 }
1359
1360
1361 function sort_thr_created($a,$b) {
1362         return strcmp($b['created'],$a['created']);
1363 }
1364
1365 function sort_thr_created_rev($a,$b) {
1366         return strcmp($a['created'],$b['created']);
1367 }
1368
1369 function sort_thr_commented($a,$b) {
1370         return strcmp($b['commented'],$a['commented']);
1371 }
1372
1373 function find_thread_parent_index($arr,$x) {
1374         foreach($arr as $k => $v)
1375                 if($v['id'] == $x['parent'])
1376                         return $k;
1377         return false;
1378 }
1379
1380 function render_location_google($item) {
1381         $location = (($item['location']) ? '<a target="map" title="' . $item['location'] . '" href="http://maps.google.com/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
1382         $coord = (($item['coord']) ? '<a target="map" title="' . $item['coord'] . '" href="http://maps.google.com/?q=' . urlencode($item['coord']) . '">' . $item['coord'] . '</a>' : '');
1383         if($coord) {
1384                 if($location)
1385                         $location .= '<br /><span class="smalltext">(' . $coord . ')</span>';
1386                 else
1387                         $location = '<span class="smalltext">' . $coord . '</span>';
1388         }
1389         return $location;
1390 }