]> git.mxchange.org Git - friendica.git/blob - include/conversation.php
Merge remote-tracking branch 'refs/remotes/friendica/develop' into develop
[friendica.git] / include / conversation.php
1 <?php
2
3 require_once("include/bbcode.php");
4 require_once("include/acl_selectors.php");
5
6
7 // Note: the code in 'item_extract_images' and 'item_redir_and_replace_images'
8 // is identical to the code in mod/message.php for 'item_extract_images' and
9 // 'item_redir_and_replace_images'
10 if(! function_exists('item_extract_images')) {
11 function item_extract_images($body) {
12
13         $saved_image = array();
14         $orig_body = $body;
15         $new_body = '';
16
17         $cnt = 0;
18         $img_start = strpos($orig_body, '[img');
19         $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
20         $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
21         while(($img_st_close !== false) && ($img_end !== false)) {
22
23                 $img_st_close++; // make it point to AFTER the closing bracket
24                 $img_end += $img_start;
25
26                 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
27                         // This is an embedded image
28
29                         $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
30                         $new_body = $new_body . substr($orig_body, 0, $img_start) . '[!#saved_image' . $cnt . '#!]';
31
32                         $cnt++;
33                 }
34                 else
35                         $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
36
37                 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
38
39                 if($orig_body === false) // in case the body ends on a closing image tag
40                         $orig_body = '';
41
42                 $img_start = strpos($orig_body, '[img');
43                 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
44                 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
45         }
46
47         $new_body = $new_body . $orig_body;
48
49         return array('body' => $new_body, 'images' => $saved_image);
50 }}
51
52 if(! function_exists('item_redir_and_replace_images')) {
53 function item_redir_and_replace_images($body, $images, $cid) {
54
55         $origbody = $body;
56         $newbody = '';
57
58         $cnt = 1;
59         $pos = get_bb_tag_pos($origbody, 'url', 1);
60         while($pos !== false && $cnt < 1000) {
61
62                 $search = '/\[url\=(.*?)\]\[!#saved_image([0-9]*)#!\]\[\/url\]' . '/is';
63                 $replace = '[url=' . z_path() . '/redir/' . $cid
64                                    . '?f=1&url=' . '$1' . '][!#saved_image' . '$2' .'#!][/url]';
65
66                 $newbody .= substr($origbody, 0, $pos['start']['open']);
67                 $subject = substr($origbody, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
68                 $origbody = substr($origbody, $pos['end']['close']);
69                 if($origbody === false)
70                         $origbody = '';
71
72                 $subject = preg_replace($search, $replace, $subject);
73                 $newbody .= $subject;
74
75                 $cnt++;
76                 $pos = get_bb_tag_pos($origbody, 'url', 1);
77         }
78         $newbody .= $origbody;
79
80         $cnt = 0;
81         foreach ($images as $image) {
82                 // We're depending on the property of 'foreach' (specified on the PHP website) that
83                 // it loops over the array starting from the first element and going sequentially
84                 // to the last element
85                 $newbody = str_replace('[!#saved_image' . $cnt . '#!]', '[img]' . $image . '[/img]', $newbody);
86                 $cnt++;
87         }
88         return $newbody;
89 }}
90
91
92
93 /**
94  * Render actions localized
95  */
96 function localize_item(&$item){
97
98         $extracted = item_extract_images($item['body']);
99         if($extracted['images'])
100                 $item['body'] = item_redir_and_replace_images($extracted['body'], $extracted['images'], $item['contact-id']);
101
102         $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
103         if (activity_match($item['verb'],ACTIVITY_LIKE)
104                 || activity_match($item['verb'],ACTIVITY_DISLIKE)
105                 || activity_match($item['verb'],ACTIVITY_ATTEND)
106                 || activity_match($item['verb'],ACTIVITY_ATTENDNO)
107                 || activity_match($item['verb'],ACTIVITY_ATTENDMAYBE)){
108
109                 $r = q("SELECT * from `item`,`contact` WHERE
110                                 `item`.`contact-id`=`contact`.`id` AND `item`.`uri`='%s';",
111                                  dbesc($item['parent-uri']));
112                 if (!dbm::is_result($r)) return;
113                 $obj=$r[0];
114
115                 $author  = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
116                 $objauthor =  '[url=' . $obj['author-link'] . ']' . $obj['author-name'] . '[/url]';
117
118                 switch($obj['verb']){
119                         case ACTIVITY_POST:
120                                 switch ($obj['object-type']){
121                                         case ACTIVITY_OBJ_EVENT:
122                                                 $post_type = t('event');
123                                                 break;
124                                         default:
125                                                 $post_type = t('status');
126                                 }
127                                 break;
128                         default:
129                                 if($obj['resource-id']){
130                                         $post_type = t('photo');
131                                         $m=array(); preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
132                                         $rr['plink'] = $m[1];
133                                 } else {
134                                         $post_type = t('status');
135                                 }
136                 }
137
138                 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
139
140                 if(activity_match($item['verb'],ACTIVITY_LIKE)) {
141                         $bodyverb = t('%1$s likes %2$s\'s %3$s');
142                 }
143                 elseif(activity_match($item['verb'],ACTIVITY_DISLIKE)) {
144                         $bodyverb = t('%1$s doesn\'t like %2$s\'s %3$s');
145                 }
146                 elseif(activity_match($item['verb'],ACTIVITY_ATTEND)) {
147                         $bodyverb = t('%1$s attends %2$s\'s %3$s');
148                 }
149                 elseif(activity_match($item['verb'],ACTIVITY_ATTENDNO)) {
150                         $bodyverb = t('%1$s doesn\'t attend %2$s\'s %3$s');
151                 }
152                 elseif(activity_match($item['verb'],ACTIVITY_ATTENDMAYBE)) {
153                         $bodyverb = t('%1$s attends maybe %2$s\'s %3$s');
154                 }
155                 $item['body'] = sprintf($bodyverb, $author, $objauthor, $plink);
156
157         }
158         if (activity_match($item['verb'],ACTIVITY_FRIEND)) {
159
160                 if ($item['object-type']=="" || $item['object-type']!== ACTIVITY_OBJ_PERSON) return;
161
162                 $Aname = $item['author-name'];
163                 $Alink = $item['author-link'];
164
165                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
166
167                 $obj = parse_xml_string($xmlhead.$item['object']);
168                 $links = parse_xml_string($xmlhead."<links>".unxmlify($obj->link)."</links>");
169
170                 $Bname = $obj->title;
171                 $Blink = ""; $Bphoto = "";
172                 foreach ($links->link as $l){
173                         $atts = $l->attributes();
174                         switch($atts['rel']){
175                                 case "alternate": $Blink = $atts['href'];
176                                 case "photo": $Bphoto = $atts['href'];
177                         }
178
179                 }
180
181                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
182                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
183                 if ($Bphoto!="") $Bphoto = '[url=' . zrl($Blink) . '][img]' . $Bphoto . '[/img][/url]';
184
185                 $item['body'] = sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$Bphoto;
186
187         }
188         if (stristr($item['verb'],ACTIVITY_POKE)) {
189                 $verb = urldecode(substr($item['verb'],strpos($item['verb'],'#')+1));
190                 if(! $verb)
191                         return;
192                 if ($item['object-type']=="" || $item['object-type']!== ACTIVITY_OBJ_PERSON) return;
193
194                 $Aname = $item['author-name'];
195                 $Alink = $item['author-link'];
196
197                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
198
199                 $obj = parse_xml_string($xmlhead.$item['object']);
200                 $links = parse_xml_string($xmlhead."<links>".unxmlify($obj->link)."</links>");
201
202                 $Bname = $obj->title;
203                 $Blink = ""; $Bphoto = "";
204                 foreach ($links->link as $l){
205                         $atts = $l->attributes();
206                         switch($atts['rel']){
207                                 case "alternate": $Blink = $atts['href'];
208                                 case "photo": $Bphoto = $atts['href'];
209                         }
210
211                 }
212
213                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
214                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
215                 if ($Bphoto!="") $Bphoto = '[url=' . zrl($Blink) . '][img=80x80]' . $Bphoto . '[/img][/url]';
216
217                 // we can't have a translation string with three positions but no distinguishable text
218                 // So here is the translate string.
219                 $txt = t('%1$s poked %2$s');
220
221                 // now translate the verb
222                 $poked_t = trim(sprintf($txt, "",""));
223                 $txt = str_replace( $poked_t, t($verb), $txt);
224
225                 // then do the sprintf on the translation string
226
227                 $item['body'] = sprintf($txt, $A, $B). "\n\n\n" . $Bphoto;
228
229         }
230         if (stristr($item['verb'],ACTIVITY_MOOD)) {
231                 $verb = urldecode(substr($item['verb'],strpos($item['verb'],'#')+1));
232                 if(! $verb)
233                         return;
234
235                 $Aname = $item['author-name'];
236                 $Alink = $item['author-link'];
237                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
238
239                 $txt = t('%1$s is currently %2$s');
240
241                 $item['body'] = sprintf($txt, $A, t($verb));
242         }
243
244         if (activity_match($item['verb'],ACTIVITY_TAG)) {
245                 $r = q("SELECT * from `item`,`contact` WHERE
246                 `item`.`contact-id`=`contact`.`id` AND `item`.`uri`='%s';",
247                  dbesc($item['parent-uri']));
248                 if (!dbm::is_result($r)) return;
249                 $obj=$r[0];
250
251                 $author  = '[url=' . zrl($item['author-link']) . ']' . $item['author-name'] . '[/url]';
252                 $objauthor =  '[url=' . zrl($obj['author-link']) . ']' . $obj['author-name'] . '[/url]';
253
254                 switch($obj['verb']){
255                         case ACTIVITY_POST:
256                                 switch ($obj['object-type']){
257                                         case ACTIVITY_OBJ_EVENT:
258                                                 $post_type = t('event');
259                                                 break;
260                                         default:
261                                                 $post_type = t('status');
262                                 }
263                                 break;
264                         default:
265                                 if($obj['resource-id']){
266                                         $post_type = t('photo');
267                                         $m=array(); preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
268                                         $rr['plink'] = $m[1];
269                                 } else {
270                                         $post_type = t('status');
271                                 }
272                 }
273                 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
274
275                 $parsedobj = parse_xml_string($xmlhead.$item['object']);
276
277                 $tag = sprintf('#[url=%s]%s[/url]', $parsedobj->id, $parsedobj->content);
278                 $item['body'] = sprintf( t('%1$s tagged %2$s\'s %3$s with %4$s'), $author, $objauthor, $plink, $tag );
279
280         }
281         if (activity_match($item['verb'],ACTIVITY_FAVORITE)){
282
283                 if ($item['object-type']== "")
284                         return;
285
286                 $Aname = $item['author-name'];
287                 $Alink = $item['author-link'];
288
289                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
290
291                 $obj = parse_xml_string($xmlhead.$item['object']);
292                 if(strlen($obj->id)) {
293                         $r = q("select * from item where uri = '%s' and uid = %d limit 1",
294                                         dbesc($obj->id),
295                                         intval($item['uid'])
296                         );
297                         if (dbm::is_result($r) && $r[0]['plink']) {
298                                 $target = $r[0];
299                                 $Bname = $target['author-name'];
300                                 $Blink = $target['author-link'];
301                                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
302                                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
303                                 $P = '[url=' . $target['plink'] . ']' . t('post/item') . '[/url]';
304                                 $item['body'] = sprintf( t('%1$s marked %2$s\'s %3$s as favorite'), $A, $B, $P)."\n";
305
306                         }
307                 }
308         }
309         $matches = null;
310         if(preg_match_all('/@\[url=(.*?)\]/is',$item['body'],$matches,PREG_SET_ORDER)) {
311                 foreach($matches as $mtch) {
312                         if(! strpos($mtch[1],'zrl='))
313                                 $item['body'] = str_replace($mtch[0],'@[url=' . zrl($mtch[1]). ']',$item['body']);
314                 }
315         }
316
317         // add zrl's to public images
318         $photo_pattern = "/\[url=(.*?)\/photos\/(.*?)\/image\/(.*?)\]\[img(.*?)\]h(.*?)\[\/img\]\[\/url\]/is";
319         if(preg_match($photo_pattern,$item['body'])) {
320                 $photo_replace = '[url=' . zrl('$1' . '/photos/' . '$2' . '/image/' . '$3' ,true) . '][img' . '$4' . ']h' . '$5'  . '[/img][/url]';
321                 $item['body'] = bb_tag_preg_replace($photo_pattern, $photo_replace, 'url', $item['body']);
322         }
323
324         // add sparkle links to appropriate permalinks
325
326         $x = stristr($item['plink'],'/display/');
327         if ($x) {
328                 $sparkle = false;
329                 $y = best_link_url($item,$sparkle,true);
330
331                 if (strstr($y,'/redir/')) {
332                         $item['plink'] = $y . '?f=&url=' . $item['plink'];
333                 }
334         }
335
336
337
338 }
339
340 /**
341  * Count the total of comments on this item and its desendants
342  */
343 function count_descendants($item) {
344         $total = count($item['children']);
345
346         if($total > 0) {
347                 foreach($item['children'] as $child) {
348                         if(! visible_activity($child))
349                                 $total --;
350                         $total += count_descendants($child);
351                 }
352         }
353
354         return $total;
355 }
356
357 function visible_activity($item) {
358
359         // likes (etc.) can apply to other things besides posts. Check if they are post children,
360         // in which case we handle them specially
361
362         $hidden_activities = array(ACTIVITY_LIKE, ACTIVITY_DISLIKE, ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE);
363         foreach($hidden_activities as $act) {
364                 if(activity_match($item['verb'],$act)) {
365                         return false;
366                 }
367         }
368
369         if(activity_match($item['verb'],ACTIVITY_FOLLOW) && $item['object-type'] === ACTIVITY_OBJ_NOTE) {
370                 if(! (($item['self']) && ($item['uid'] == local_user()))) {
371                         return false;
372                 }
373         }
374
375         return true;
376 }
377
378 /**
379  * @brief SQL query for items
380  */
381 function item_query() {
382
383         return "SELECT ".item_fieldlists()." FROM `item` ".
384                 item_joins()." WHERE ".item_condition();
385 }
386
387 /**
388  * @brief List of all data fields that are needed for displaying items
389  */
390 function item_fieldlists() {
391
392 /*
393 These Fields are not added below (yet). They are here to for bug search.
394 `item`.`type`,
395 `item`.`extid`,
396 `item`.`received`,
397 `item`.`changed`,
398 `item`.`moderated`,
399 `item`.`target-type`,
400 `item`.`target`,
401 `item`.`resource-id`,
402 `item`.`tag`,
403 `item`.`inform`,
404 `item`.`pubmail`,
405 `item`.`visible`,
406 `item`.`spam`,
407 `item`.`bookmark`,
408 `item`.`unseen`,
409 `item`.`deleted`,
410 `item`.`origin`,
411 `item`.`forum_mode`,
412 `item`.`last-child`,
413 `item`.`mention`,
414 `item`.`global`,
415 `item`.`gcontact-id`,
416 `item`.`shadow`,
417 */
418
419         return "`item`.`author-id`, `item`.`author-link`, `item`.`author-name`, `item`.`author-avatar`,
420                 `item`.`owner-id`, `item`.`owner-link`, `item`.`owner-name`, `item`.`owner-avatar`,
421                 `item`.`contact-id`, `item`.`uid`, `item`.`id`, `item`.`parent`,
422                 `item`.`uri`, `item`.`thr-parent`, `item`.`parent-uri`,
423                 `item`.`commented`, `item`.`created`, `item`.`edited`,
424                 `item`.`verb`, `item`.`object-type`, `item`.`postopts`, `item`.`plink`,
425                 `item`.`guid`, `item`.`wall`, `item`.`private`, `item`.`starred`,
426                 `item`.`title`, `item`.`body`, `item`.`file`, `item`.`event-id`,
427                 `item`.`location`, `item`.`coord`, `item`.`app`, `item`.`attach`,
428                 `item`.`rendered-hash`, `item`.`rendered-html`, `item`.`object`,
429                 `item`.`allow_cid`, `item`.`allow_gid`, `item`.`deny_cid`, `item`.`deny_gid`,
430                 `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
431
432                 `author`.`thumb` AS `author-thumb`, `owner`.`thumb` AS `owner-thumb`,
433
434                 `contact`.`network`, `contact`.`url`, `contact`.`name`, `contact`.`writable`,
435                 `contact`.`self`, `contact`.`id` AS `cid`, `contact`.`alias`";
436 }
437
438 /**
439  * @brief SQL join for contacts that are needed for displaying items
440  */
441 function item_joins() {
442
443         return "STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND
444                 (NOT `contact`.`blocked` OR `contact`.`pending`)
445                 LEFT JOIN `contact` AS `author` ON `author`.`id`=`item`.`author-id`
446                 LEFT JOIN `contact` AS `owner` ON `owner`.`id`=`item`.`owner-id`";
447 }
448
449 /**
450  * @brief SQL condition for items that are needed for displaying items
451  */
452 function item_condition() {
453
454         return "`item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`";
455 }
456
457 /**
458  * "Render" a conversation or list of items for HTML display.
459  * There are two major forms of display:
460  *      - Sequential or unthreaded ("New Item View" or search results)
461  *      - conversation view
462  * The $mode parameter decides between the various renderings and also
463  * figures out how to determine page owner and other contextual items
464  * that are based on unique features of the calling module.
465  *
466  */
467
468 if(!function_exists('conversation')) {
469 function conversation(App $a, $items, $mode, $update, $preview = false) {
470
471         require_once('include/bbcode.php');
472         require_once('include/Contact.php');
473         require_once('mod/proxy.php');
474
475         $ssl_state = ((local_user()) ? true : false);
476
477         $profile_owner = 0;
478         $page_writeable = false;
479         $live_update_div = '';
480
481         $arr_blocked = null;
482
483         if(local_user()) {
484                 $str_blocked = get_pconfig(local_user(),'system','blocked');
485                 if($str_blocked) {
486                         $arr_blocked = explode(',',$str_blocked);
487                         for($x = 0; $x < count($arr_blocked); $x ++)
488                                 $arr_blocked[$x] = trim($arr_blocked[$x]);
489                 }
490
491         }
492
493         $previewing = (($preview) ? ' preview ' : '');
494
495         if($mode === 'network') {
496                 $profile_owner = local_user();
497                 $page_writeable = true;
498                 if(!$update) {
499                         // The special div is needed for liveUpdate to kick in for this page.
500                         // We only launch liveUpdate if you aren't filtering in some incompatible
501                         // way and also you aren't writing a comment (discovered in javascript).
502
503                         $live_update_div = '<div id="live-network"></div>' . "\r\n"
504                                 . "<script> var profile_uid = " . $_SESSION['uid']
505                                 . "; var netargs = '" . substr($a->cmd,8)
506                                 . '?f='
507                                 . ((x($_GET,'cid'))    ? '&cid='    . $_GET['cid']    : '')
508                                 . ((x($_GET,'search')) ? '&search=' . $_GET['search'] : '')
509                                 . ((x($_GET,'star'))   ? '&star='   . $_GET['star']   : '')
510                                 . ((x($_GET,'order'))  ? '&order='  . $_GET['order']  : '')
511                                 . ((x($_GET,'bmark'))  ? '&bmark='  . $_GET['bmark']  : '')
512                                 . ((x($_GET,'liked'))  ? '&liked='  . $_GET['liked']  : '')
513                                 . ((x($_GET,'conv'))   ? '&conv='   . $_GET['conv']   : '')
514                                 . ((x($_GET,'spam'))   ? '&spam='   . $_GET['spam']   : '')
515                                 . ((x($_GET,'nets'))   ? '&nets='   . $_GET['nets']   : '')
516                                 . ((x($_GET,'cmin'))   ? '&cmin='   . $_GET['cmin']   : '')
517                                 . ((x($_GET,'cmax'))   ? '&cmax='   . $_GET['cmax']   : '')
518                                 . ((x($_GET,'file'))   ? '&file='   . $_GET['file']   : '')
519
520                                 . "'; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
521                 }
522         }
523         else if($mode === 'profile') {
524                 $profile_owner = $a->profile['profile_uid'];
525                 $page_writeable = can_write_wall($a,$profile_owner);
526
527                 if(!$update) {
528                         $tab = notags(trim($_GET['tab']));
529                         $tab = ( $tab ? $tab : 'posts' );
530                         if($tab === 'posts') {
531                                 // This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
532                                 // because browser prefetching might change it on us. We have to deliver it with the page.
533
534                                 $live_update_div = '<div id="live-profile"></div>' . "\r\n"
535                                         . "<script> var profile_uid = " . $a->profile['profile_uid']
536                                         . "; var netargs = '?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
537                         }
538                 }
539         }
540         else if($mode === 'notes') {
541                 $profile_owner = local_user();
542                 $page_writeable = true;
543                 if(!$update) {
544                         $live_update_div = '<div id="live-notes"></div>' . "\r\n"
545                                 . "<script> var profile_uid = " . local_user()
546                                 . "; var netargs = '/?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
547                 }
548         }
549         else if($mode === 'display') {
550                 $profile_owner = $a->profile['uid'];
551                 $page_writeable = can_write_wall($a,$profile_owner);
552                 if(!$update) {
553                         $live_update_div = '<div id="live-display"></div>' . "\r\n"
554                                 . "<script> var profile_uid = " . $_SESSION['uid'] . ";"
555                                 . " var profile_page = 1; </script>";
556                 }
557         }
558         else if($mode === 'community') {
559                 $profile_owner = 0;
560                 $page_writeable = false;
561                 if(!$update) {
562                         $live_update_div = '<div id="live-community"></div>' . "\r\n"
563                                 . "<script> var profile_uid = -1; var netargs = '/?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
564                 }
565         }
566         else if($mode === 'search') {
567                 $live_update_div = '<div id="live-search"></div>' . "\r\n";
568         }
569
570         $page_dropping = ((local_user() && local_user() == $profile_owner) ? true : false);
571
572
573         if($update)
574                 $return_url = $_SESSION['return_url'];
575         else
576                 $return_url = $_SESSION['return_url'] = $a->query_string;
577
578         $cb = array('items' => $items, 'mode' => $mode, 'update' => $update, 'preview' => $preview);
579         call_hooks('conversation_start',$cb);
580
581         $items = $cb['items'];
582
583         $cmnt_tpl    = get_markup_template('comment_item.tpl');
584         $hide_comments_tpl = get_markup_template('hide_comments.tpl');
585
586         $conv_responses = array(
587                 'like' => array('title' => t('Likes','title')), 'dislike' => array('title' => t('Dislikes','title')),
588                 'attendyes' => array('title' => t('Attending','title')), 'attendno' => array('title' => t('Not attending','title')), 'attendmaybe' => array('title' => t('Might attend','title'))
589         );
590
591         // array with html for each thread (parent+comments)
592         $threads = array();
593         $threadsid = -1;
594
595         $page_template = get_markup_template("conversation.tpl");
596
597         if($items && count($items)) {
598
599                 if($mode === 'network-new' || $mode === 'search' || $mode === 'community') {
600
601                         // "New Item View" on network page or search page results
602                         // - just loop through the items and format them minimally for display
603
604 //                      $tpl = get_markup_template('search_item.tpl');
605                         $tpl = 'search_item.tpl';
606
607                         foreach($items as $item) {
608
609                                 if($arr_blocked) {
610                                         $blocked = false;
611                                         foreach($arr_blocked as $b) {
612                                                 if($b && link_compare($item['author-link'],$b)) {
613                                                         $blocked = true;
614                                                         break;
615                                                 }
616                                         }
617                                         if($blocked)
618                                                 continue;
619                                 }
620
621
622                                 $threadsid++;
623
624                                 $comment     = '';
625                                 $owner_url   = '';
626                                 $owner_name  = '';
627                                 $sparkle     = '';
628
629                                 if($mode === 'search' || $mode === 'community') {
630                                         if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE)))
631                                                 && ($item['id'] != $item['parent']))
632                                                 continue;
633                                         $nickname = $item['nickname'];
634                                 }
635                                 else
636                                         $nickname = $a->user['nickname'];
637
638                                 // prevent private email from leaking.
639                                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid'])
640                                                 continue;
641
642                                 $profile_name   = ((strlen($item['author-name']))   ? $item['author-name']   : $item['name']);
643                                 if($item['author-link'] && (! $item['author-name']))
644                                         $profile_name = $item['author-link'];
645
646
647
648                                 $tags=array();
649                                 $hashtags = array();
650                                 $mentions = array();
651
652                                 $taglist = q("SELECT `type`, `term`, `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` IN (%d, %d) ORDER BY `tid`",
653                                                 intval(TERM_OBJ_POST), intval($item['id']), intval(TERM_HASHTAG), intval(TERM_MENTION));
654
655                                 foreach($taglist as $tag) {
656
657                                         if ($tag["url"] == "")
658                                                 $tag["url"] = $searchpath.strtolower($tag["term"]);
659
660                                         if ($tag["type"] == TERM_HASHTAG) {
661                                                 $hashtags[] = "#<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
662                                                 $prefix = "#";
663                                         } elseif ($tag["type"] == TERM_MENTION) {
664                                                 $mentions[] = "@<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
665                                                 $prefix = "@";
666                                         }
667                                         $tags[] = $prefix."<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
668                                 }
669
670                                 $sp = false;
671                                 $profile_link = best_link_url($item,$sp);
672                                 if($profile_link === 'mailbox')
673                                         $profile_link = '';
674                                 if($sp)
675                                         $sparkle = ' sparkle';
676                                 else
677                                         $profile_link = zrl($profile_link);
678
679                                 if (!isset($item['author-thumb']) OR ($item['author-thumb'] == "")) {
680                                         $author_contact = get_contact_details_by_url($item['author-link'], $profile_owner);
681                                         if ($author_contact["thumb"])
682                                                 $item['author-thumb'] = $author_contact["thumb"];
683                                         else
684                                                 $item['author-thumb'] = $item['author-avatar'];
685                                 }
686
687                                 if (!isset($item['owner-thumb']) OR ($item['owner-thumb'] == "")) {
688                                         $owner_contact = get_contact_details_by_url($item['owner-link'], $profile_owner);
689                                         if ($owner_contact["thumb"])
690                                                 $item['owner-thumb'] = $owner_contact["thumb"];
691                                         else
692                                                 $item['owner-thumb'] = $item['owner-avatar'];
693                                 }
694
695                                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
696                                 call_hooks('render_location',$locate);
697
698                                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
699
700                                 localize_item($item);
701                                 if($mode === 'network-new')
702                                         $dropping = true;
703                                 else
704                                         $dropping = false;
705
706
707                                 $drop = array(
708                                         'dropping' => $dropping,
709                                         'pagedrop' => $page_dropping,
710                                         'select' => t('Select'),
711                                         'delete' => t('Delete'),
712                                 );
713
714                                 $star = false;
715                                 $isstarred = "unstarred";
716
717                                 $lock = false;
718                                 $likebuttons = false;
719                                 $shareable = false;
720
721                                 $body = prepare_body($item,true, $preview);
722
723
724                                 list($categories, $folders) = get_cats_and_terms($item);
725
726                                 if($a->theme['template_engine'] === 'internal') {
727                                         $profile_name_e = template_escape($profile_name);
728                                         $item['title_e'] = template_escape($item['title']);
729                                         $body_e = template_escape($body);
730                                         $tags_e = template_escape($tags);
731                                         $hashtags_e = template_escape($hashtags);
732                                         $mentions_e = template_escape($mentions);
733                                         $location_e = template_escape($location);
734                                         $owner_name_e = template_escape($owner_name);
735                                 }
736                                 else {
737                                         $profile_name_e = $profile_name;
738                                         $item['title_e'] = $item['title'];
739                                         $body_e = $body;
740                                         $tags_e = $tags;
741                                         $hashtags_e = $hashtags;
742                                         $mentions_e = $mentions;
743                                         $location_e = $location;
744                                         $owner_name_e = $owner_name;
745                                 }
746
747                                 if ($item['item_network'] == "")
748                                         $item['item_network'] = $item['network'];
749
750                                 $tmp_item = array(
751                                         'template' => $tpl,
752                                         'id' => (($preview) ? 'P0' : $item['item_id']),
753                                         'network' => $item['item_network'],
754                                         'network_name' => network_to_name($item['item_network'], $profile_link),
755                                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
756                                         'profile_url' => $profile_link,
757                                         'item_photo_menu' => item_photo_menu($item),
758                                         'name' => $profile_name_e,
759                                         'sparkle' => $sparkle,
760                                         'lock' => $lock,
761                                         'thumb' => App::remove_baseurl(proxy_url($item['author-thumb'], false, PROXY_SIZE_THUMB)),
762                                         'title' => $item['title_e'],
763                                         'body' => $body_e,
764                                         'tags' => $tags_e,
765                                         'hashtags' => $hashtags_e,
766                                         'mentions' => $mentions_e,
767                                         'txt_cats' => t('Categories:'),
768                                         'txt_folders' => t('Filed under:'),
769                                         'has_cats' => ((count($categories)) ? 'true' : ''),
770                                         'has_folders' => ((count($folders)) ? 'true' : ''),
771                                         'categories' => $categories,
772                                         'folders' => $folders,
773                                         'text' => strip_tags($body_e),
774                                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
775                                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
776                                         'location' => $location_e,
777                                         'indent' => '',
778                                         'owner_name' => $owner_name_e,
779                                         'owner_url' => $owner_url,
780                                         'owner_photo' => App::remove_baseurl(proxy_url($item['owner-thumb'], false, PROXY_SIZE_THUMB)),
781                                         'plink' => get_plink($item),
782                                         'edpost' => false,
783                                         'isstarred' => $isstarred,
784                                         'star' => $star,
785                                         'drop' => $drop,
786                                         'vote' => $likebuttons,
787                                         'like' => '',
788                                         'dislike' => '',
789                                         'comment' => '',
790                                         //'conv' => (($preview) ? '' : array('href'=> 'display/' . $nickname . '/' . $item['id'], 'title'=> t('View in context'))),
791                                         'conv' => (($preview) ? '' : array('href'=> 'display/'.$item['guid'], 'title'=> t('View in context'))),
792                                         'previewing' => $previewing,
793                                         'wait' => t('Please wait'),
794                                         'thread_level' => 1,
795                                 );
796
797                                 $arr = array('item' => $item, 'output' => $tmp_item);
798                                 call_hooks('display_item', $arr);
799
800                                 $threads[$threadsid]['id'] = $item['item_id'];
801                                 $threads[$threadsid]['network'] = $item['item_network'];
802                                 $threads[$threadsid]['items'] = array($arr['output']);
803
804                         }
805                 }
806                 else
807                 {
808                         // Normal View
809                         $page_template = get_markup_template("threaded_conversation.tpl");
810
811                         require_once('object/Conversation.php');
812                         require_once('object/Item.php');
813
814                         $conv = new Conversation($mode, $preview);
815
816                         // get all the topmost parents
817                         // this shouldn't be needed, as we should have only them in our array
818                         // But for now, this array respects the old style, just in case
819
820                         $threads = array();
821                         foreach($items as $item) {
822
823                                 if($arr_blocked) {
824                                         $blocked = false;
825                                         foreach($arr_blocked as $b) {
826
827                                                 if($b && link_compare($item['author-link'],$b)) {
828                                                         $blocked = true;
829                                                         break;
830                                                 }
831                                         }
832                                         if($blocked)
833                                                 continue;
834                                 }
835
836
837
838                                 // Can we put this after the visibility check?
839                                 builtin_activity_puller($item, $conv_responses);
840
841                                 // Only add what is visible
842                                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
843                                         continue;
844                                 }
845                                 if(! visible_activity($item)) {
846                                         continue;
847                                 }
848
849                                 call_hooks('display_item', $arr);
850
851                                 $item['pagedrop'] = $page_dropping;
852
853                                 if($item['id'] == $item['parent']) {
854                                         $item_object = new Item($item);
855                                         $conv->add_thread($item_object);
856                                 }
857                         }
858
859                         $threads = $conv->get_template_data($conv_responses);
860
861                         if(!$threads) {
862                                 logger('[ERROR] conversation : Failed to get template data.', LOGGER_DEBUG);
863                                 $threads = array();
864                         }
865                 }
866         }
867
868         $o = replace_macros($page_template, array(
869                 '$baseurl' => App::get_baseurl($ssl_state),
870                 '$return_path' => $a->query_string,
871                 '$live_update' => $live_update_div,
872                 '$remove' => t('remove'),
873                 '$mode' => $mode,
874                 '$user' => $a->user,
875                 '$threads' => $threads,
876                 '$dropping' => ($page_dropping && feature_enabled(local_user(),'multi_delete') ? t('Delete Selected Items') : False),
877         ));
878
879         return $o;
880 }}
881
882 function best_link_url($item,&$sparkle,$ssl_state = false) {
883
884         $best_url = '';
885         $sparkle  = false;
886
887         $clean_url = normalise_link($item['author-link']);
888
889         if (local_user()) {
890                 $r = q("SELECT `id` FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `nurl` = '%s' AND NOT `pending` LIMIT 1",
891                         dbesc(NETWORK_DFRN), intval(local_user()), dbesc(normalise_link($clean_url)));
892                 if ($r) {
893                         $best_url = 'redir/'.$r[0]['id'];
894                         $sparkle = true;
895                 }
896         }
897         if(! $best_url) {
898                 if(strlen($item['author-link']))
899                         $best_url = $item['author-link'];
900                 else
901                         $best_url = $item['url'];
902         }
903
904         return $best_url;
905 }
906
907
908 if (! function_exists('item_photo_menu')) {
909 function item_photo_menu($item)
910 {
911         $ssl_state = false;
912
913         if(local_user()) {
914                 $ssl_state = true;
915         }
916
917         $sub_link = '';
918         $poke_link = '';
919         $contact_url = '';
920         $pm_url = '';
921         $status_link = '';
922         $photos_link = '';
923         $posts_link = '';
924         $network = '';
925
926         if ((local_user()) && local_user() == $item['uid'] && $item['parent'] == $item['id'] && (! $item['self'])) {
927                 $sub_link = 'javascript:dosubthread(' . $item['id'] . '); return false;';
928         }
929
930         $sparkle = false;
931         $profile_link = best_link_url($item, $sparkle, $ssl_state);
932         if ($profile_link === 'mailbox') {
933                 $profile_link = '';
934         }
935
936         $cid = 0;
937         $network = '';
938         $rel = 0;
939         $r = q("SELECT `id`, `network`, `rel` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' LIMIT 1",
940                 intval(local_user()), dbesc(normalise_link($item['author-link'])));
941         if ($r) {
942                 $cid = $r[0]['id'];
943                 $network = $r[0]['network'];
944                 $rel = $r[0]['rel'];
945         }
946
947         if($sparkle) {
948                 $status_link = $profile_link . '?url=status';
949                 $photos_link = $profile_link . '?url=photos';
950                 $profile_link = $profile_link . '?url=profile';
951                 $zurl = '';
952         } else {
953                 $profile_link = zrl($profile_link);
954         }
955
956         if ($cid && !$item['self']) {
957                 $poke_link = 'poke/?f=&c=' . $cid;
958                 $contact_url = 'contacts/' . $cid;
959                 $posts_link = 'contacts/' . $cid . '/posts';
960
961                 if (in_array($network, array(NETWORK_DFRN, NETWORK_DIASPORA))) {
962                         $pm_url = 'message/new/' . $cid;
963                 }
964         }
965
966         if (local_user()) {
967                 $menu = Array(
968                         t('Follow Thread') => $sub_link,
969                         t('View Status') => $status_link,
970                         t('View Profile') => $profile_link,
971                         t('View Photos') => $photos_link,
972                         t('Network Posts') => $posts_link,
973                         t('View Contact') => $contact_url,
974                         t('Send PM') => $pm_url
975                 );
976
977                 if ($network == NETWORK_DFRN) {
978                         $menu[t("Poke")] = $poke_link;
979                 }
980
981                 if ((($cid == 0) OR ($rel == CONTACT_IS_FOLLOWER)) AND
982                         in_array($item['network'], array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA))) {
983                         $menu[t('Connect/Follow')] = 'follow?url=' . urlencode($item['author-link']);
984                 }
985         } else {
986                 $menu = array(t('View Profile') => $item['author-link']);
987         }
988
989         $args = array('item' => $item, 'menu' => $menu);
990
991         call_hooks('item_photo_menu', $args);
992
993         $menu = $args['menu'];
994
995         $o = '';
996         foreach ($menu as $k => $v) {
997                 if (strpos($v, 'javascript:') === 0) {
998                         $v = substr($v, 11);
999                         $o .= '<li role="menuitem"><a onclick="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
1000                 } elseif ($v!='') {
1001                         $o .= '<li role="menuitem"><a href="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
1002                 }
1003         }
1004         return $o;
1005 }}
1006
1007 /**
1008  * @brief Checks item to see if it is one of the builtin activities (like/dislike, event attendance, consensus items, etc.)
1009  * Increments the count of each matching activity and adds a link to the author as needed.
1010  *
1011  * @param array $item
1012  * @param array &$conv_responses (already created with builtin activity structure)
1013  * @return void
1014  */
1015 if(! function_exists('builtin_activity_puller')) {
1016 function builtin_activity_puller($item, &$conv_responses) {
1017         foreach($conv_responses as $mode => $v) {
1018                 $url = '';
1019                 $sparkle = '';
1020
1021                 switch($mode) {
1022                         case 'like':
1023                                 $verb = ACTIVITY_LIKE;
1024                                 break;
1025                         case 'dislike':
1026                                 $verb = ACTIVITY_DISLIKE;
1027                                 break;
1028                         case 'attendyes':
1029                                 $verb = ACTIVITY_ATTEND;
1030                                 break;
1031                         case 'attendno':
1032                                 $verb = ACTIVITY_ATTENDNO;
1033                                 break;
1034                         case 'attendmaybe':
1035                                 $verb = ACTIVITY_ATTENDMAYBE;
1036                                 break;
1037                         default:
1038                                 return;
1039                                 break;
1040                 }
1041
1042                 if((activity_match($item['verb'], $verb)) && ($item['id'] != $item['parent'])) {
1043                         $url = $item['author-link'];
1044                         if((local_user()) && (local_user() == $item['uid']) && ($item['network'] === NETWORK_DFRN) && (! $item['self']) && (link_compare($item['author-link'],$item['url']))) {
1045                                 $url = 'redir/' . $item['contact-id'];
1046                                 $sparkle = ' class="sparkle" ';
1047                         }
1048                         else
1049                                 $url = zrl($url);
1050
1051                         $url = '<a href="'. $url . '"'. $sparkle .'>' . htmlentities($item['author-name']) . '</a>';
1052
1053                         if(! $item['thr-parent'])
1054                                 $item['thr-parent'] = $item['parent-uri'];
1055
1056                         if(! ((isset($conv_responses[$mode][$item['thr-parent'] . '-l']))
1057                                 && (is_array($conv_responses[$mode][$item['thr-parent'] . '-l']))))
1058                                 $conv_responses[$mode][$item['thr-parent'] . '-l'] = array();
1059
1060                         // only list each unique author once
1061                         if(in_array($url,$conv_responses[$mode][$item['thr-parent'] . '-l']))
1062                                 continue;
1063
1064                         if(! isset($conv_responses[$mode][$item['thr-parent']]))
1065                                 $conv_responses[$mode][$item['thr-parent']] = 1;
1066                         else
1067                                 $conv_responses[$mode][$item['thr-parent']] ++;
1068
1069                         if (public_contact() == $item['author-id']) {
1070                                 $conv_responses[$mode][$item['thr-parent'] . '-self'] = 1;
1071                         }
1072
1073                         $conv_responses[$mode][$item['thr-parent'] . '-l'][] = $url;
1074
1075                         // there can only be one activity verb per item so if we found anything, we can stop looking
1076                         return;
1077                 }
1078         }
1079 }}
1080
1081 // Format the vote text for a profile item
1082 // $cnt = number of people who vote the item
1083 // $arr = array of pre-linked names of likers/dislikers
1084 // $type = one of 'like, 'dislike', 'attendyes', 'attendno', 'attendmaybe'
1085 // $id  = item id
1086 // returns formatted text
1087
1088 if(! function_exists('format_like')) {
1089 function format_like($cnt,$arr,$type,$id) {
1090         $o = '';
1091         $expanded = '';
1092
1093         if($cnt == 1) {
1094                 $likers = $arr[0];
1095
1096                 // Phrase if there is only one liker. In other cases it will be uses for the expanded
1097                 // list which show all likers
1098                 switch($type) {
1099                         case 'like' :
1100                                 $phrase = sprintf( t('%s likes this.'), $likers);
1101                                 break;
1102                         case 'dislike' :
1103                                 $phrase = sprintf( t('%s doesn\'t like this.'), $likers);
1104                                 break;
1105                         case 'attendyes' :
1106                                 $phrase = sprintf( t('%s attends.'), $likers);
1107                                 break;
1108                         case 'attendno' :
1109                                 $phrase = sprintf( t('%s doesn\'t attend.'), $likers);
1110                                 break;
1111                         case 'attendmaybe' :
1112                                 $phrase = sprintf( t('%s attends maybe.'), $likers);
1113                                 break;
1114                 }
1115         }
1116
1117         if($cnt > 1) {
1118                 $total = count($arr);
1119                 if($total >= MAX_LIKERS)
1120                         $arr = array_slice($arr, 0, MAX_LIKERS - 1);
1121                 if($total < MAX_LIKERS) {
1122                         $last = t('and') . ' ' . $arr[count($arr)-1];
1123                         $arr2 = array_slice($arr, 0, -1);
1124                         $str = implode(', ', $arr2) . ' ' . $last;
1125                 }
1126                 if($total >= MAX_LIKERS) {
1127                         $str = implode(', ', $arr);
1128                         $str .= sprintf( t(', and %d other people'), $total - MAX_LIKERS );
1129                 }
1130
1131                 $likers = $str;
1132
1133                 $spanatts = "class=\"fakelink\" onclick=\"openClose('{$type}list-$id');\"";
1134
1135                 switch($type) {
1136                         case 'like':
1137                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> like this'), $spanatts, $cnt);
1138                                 $explikers = sprintf( t('%s like this.'), $likers);
1139                                 break;
1140                         case 'dislike':
1141                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> don\'t like this'), $spanatts, $cnt);
1142                                 $explikers = sprintf( t('%s don\'t like this.'), $likers);
1143                                 break;
1144                         case 'attendyes':
1145                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> attend'), $spanatts, $cnt);
1146                                 $explikers = sprintf( t('%s attend.'), $likers);
1147                                 break;
1148                         case 'attendno':
1149                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> don\'t attend'), $spanatts, $cnt);
1150                                 $explikers = sprintf( t('%s don\'t attend.'), $likers);
1151                                 break;
1152                         case 'attendmaybe':
1153                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> attend maybe'), $spanatts, $cnt);
1154                                 $explikers = sprintf( t('%s anttend maybe.'), $likers);
1155                                 break;
1156                 }
1157
1158                 $expanded .= "\t" . '<div class="wall-item-' . $type . '-expanded" id="' . $type . 'list-' . $id . '" style="display: none;" >' . $explikers . EOL . '</div>';
1159         }
1160
1161         $phrase .= EOL ;
1162         $o .= replace_macros(get_markup_template('voting_fakelink.tpl'), array(
1163                 '$phrase' => $phrase,
1164                 '$type' => $type,
1165                 '$id' => $id
1166         ));
1167         $o .= $expanded;
1168
1169         return $o;
1170 }}
1171
1172
1173 function status_editor($a,$x, $notes_cid = 0, $popup=false) {
1174         $o = '';
1175
1176         $geotag = (($x['allow_location']) ? replace_macros(get_markup_template('jot_geotag.tpl'), array()) : '');
1177
1178         $tpl = get_markup_template('jot-header.tpl');
1179         $a->page['htmlhead'] .= replace_macros($tpl, array(
1180                 '$newpost' => 'true',
1181                 '$baseurl' => App::get_baseurl(true),
1182                 '$geotag' => $geotag,
1183                 '$nickname' => $x['nickname'],
1184                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
1185                 '$linkurl' => t('Please enter a link URL:'),
1186                 '$vidurl' => t("Please enter a video link/URL:"),
1187                 '$audurl' => t("Please enter an audio link/URL:"),
1188                 '$term' => t('Tag term:'),
1189                 '$fileas' => t('Save to Folder:'),
1190                 '$whereareu' => t('Where are you right now?'),
1191                 '$delitems' => t('Delete item(s)?')
1192         ));
1193
1194         $tpl = get_markup_template('jot-end.tpl');
1195         $a->page['end'] .= replace_macros($tpl, array(
1196                 '$newpost' => 'true',
1197                 '$baseurl' => App::get_baseurl(true),
1198                 '$geotag' => $geotag,
1199                 '$nickname' => $x['nickname'],
1200                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
1201                 '$linkurl' => t('Please enter a link URL:'),
1202                 '$vidurl' => t("Please enter a video link/URL:"),
1203                 '$audurl' => t("Please enter an audio link/URL:"),
1204                 '$term' => t('Tag term:'),
1205                 '$fileas' => t('Save to Folder:'),
1206                 '$whereareu' => t('Where are you right now?')
1207         ));
1208
1209         $jotplugins = '';
1210         call_hooks('jot_tool', $jotplugins);
1211
1212         // Private/public post links for the non-JS ACL form
1213         $private_post = 1;
1214         if($_REQUEST['public'])
1215                 $private_post = 0;
1216
1217         $query_str = $a->query_string;
1218         if(strpos($query_str, 'public=1') !== false)
1219                 $query_str = str_replace(array('?public=1', '&public=1'), array('', ''), $query_str);
1220
1221         // I think $a->query_string may never have ? in it, but I could be wrong
1222         // It looks like it's from the index.php?q=[etc] rewrite that the web
1223         // server does, which converts any ? to &, e.g. suggest&ignore=61 for suggest?ignore=61
1224         if(strpos($query_str, '?') === false)
1225                 $public_post_link = '?public=1';
1226         else
1227                 $public_post_link = '&public=1';
1228
1229
1230
1231 //      $tpl = replace_macros($tpl,array('$jotplugins' => $jotplugins));
1232         $tpl = get_markup_template("jot.tpl");
1233
1234         $o .= replace_macros($tpl,array(
1235                 '$return_path' => $query_str,
1236                 '$action' =>  'item',
1237                 '$share' => (x($x,'button') ? $x['button'] : t('Share')),
1238                 '$upload' => t('Upload photo'),
1239                 '$shortupload' => t('upload photo'),
1240                 '$attach' => t('Attach file'),
1241                 '$shortattach' => t('attach file'),
1242                 '$weblink' => t('Insert web link'),
1243                 '$shortweblink' => t('web link'),
1244                 '$video' => t('Insert video link'),
1245                 '$shortvideo' => t('video link'),
1246                 '$audio' => t('Insert audio link'),
1247                 '$shortaudio' => t('audio link'),
1248                 '$setloc' => t('Set your location'),
1249                 '$shortsetloc' => t('set location'),
1250                 '$noloc' => t('Clear browser location'),
1251                 '$shortnoloc' => t('clear location'),
1252                 '$title' => $x['title'],
1253                 '$placeholdertitle' => t('Set title'),
1254                 '$category' => $x['category'],
1255                 '$placeholdercategory' => (feature_enabled(local_user(),'categories') ? t('Categories (comma-separated list)') : ''),
1256                 '$wait' => t('Please wait'),
1257                 '$permset' => t('Permission settings'),
1258                 '$shortpermset' => t('permissions'),
1259                 '$ptyp' => (($notes_cid) ? 'note' : 'wall'),
1260                 '$content' => $x['content'],
1261                 '$post_id' => $x['post_id'],
1262                 '$baseurl' => App::get_baseurl(true),
1263                 '$defloc' => $x['default_location'],
1264                 '$visitor' => $x['visitor'],
1265                 '$pvisit' => (($notes_cid) ? 'none' : $x['visitor']),
1266                 '$public' => t('Public post'),
1267                 '$jotnets' => $jotnets,
1268                 '$lockstate' => $x['lockstate'],
1269                 '$bang' => $x['bang'],
1270                 '$profile_uid' => $x['profile_uid'],
1271                 '$preview' => ((feature_enabled($x['profile_uid'],'preview')) ? t('Preview') : ''),
1272                 '$jotplugins' => $jotplugins,
1273                 '$notes_cid' => $notes_cid,
1274                 '$sourceapp' => t($a->sourcename),
1275                 '$cancel' => t('Cancel'),
1276                 '$rand_num' => random_digits(12),
1277
1278                 // ACL permissions box
1279                 '$acl' => $x['acl'],
1280                 '$acl_data' => $x['acl_data'],
1281                 '$group_perms' => t('Post to Groups'),
1282                 '$contact_perms' => t('Post to Contacts'),
1283                 '$private' => t('Private post'),
1284                 '$is_private' => $private_post,
1285                 '$public_link' => $public_post_link,
1286
1287                 //jot nav tab (used in some themes)
1288                 '$message' => t('Message'),
1289                 '$browser' => t('Browser'),
1290         ));
1291
1292
1293         if ($popup==true){
1294                 $o = '<div id="jot-popup" style="display: none;">'.$o.'</div>';
1295
1296         }
1297
1298         return $o;
1299 }
1300
1301
1302 function get_item_children($arr, $parent) {
1303         $children = array();
1304         $a = get_app();
1305         foreach($arr as $item) {
1306                 if($item['id'] != $item['parent']) {
1307                         if(get_config('system','thread_allow') && $a->theme_thread_allow) {
1308                                 // Fallback to parent-uri if thr-parent is not set
1309                                 $thr_parent = $item['thr-parent'];
1310                                 if($thr_parent == '')
1311                                         $thr_parent = $item['parent-uri'];
1312
1313                                 if($thr_parent == $parent['uri']) {
1314                                         $item['children'] = get_item_children($arr, $item);
1315                                         $children[] = $item;
1316                                 }
1317                         }
1318                         else if($item['parent'] == $parent['id']) {
1319                                 $children[] = $item;
1320                         }
1321                 }
1322         }
1323         return $children;
1324 }
1325
1326 function sort_item_children($items) {
1327         $result = $items;
1328         usort($result,'sort_thr_created_rev');
1329         foreach($result as $k => $i) {
1330                 if(count($result[$k]['children'])) {
1331                         $result[$k]['children'] = sort_item_children($result[$k]['children']);
1332                 }
1333         }
1334         return $result;
1335 }
1336
1337 function add_children_to_list($children, &$arr) {
1338         foreach($children as $y) {
1339                 $arr[] = $y;
1340                 if(count($y['children']))
1341                         add_children_to_list($y['children'], $arr);
1342         }
1343 }
1344
1345 function conv_sort($arr,$order) {
1346
1347         if((!(is_array($arr) && count($arr))))
1348                 return array();
1349
1350         $parents = array();
1351         $children = array();
1352         $newarr = array();
1353
1354         // This is a preparation for having two different items with the same uri in one thread
1355         // This will otherwise lead to an endless loop.
1356         foreach($arr as $x)
1357                 if (!isset($newarr[$x['uri']]))
1358                         $newarr[$x['uri']] = $x;
1359
1360         $arr = $newarr;
1361
1362         foreach($arr as $x)
1363                 if($x['id'] == $x['parent'])
1364                                 $parents[] = $x;
1365
1366         if(stristr($order,'created'))
1367                 usort($parents,'sort_thr_created');
1368         elseif(stristr($order,'commented'))
1369                 usort($parents,'sort_thr_commented');
1370
1371         if(count($parents))
1372                 foreach($parents as $i=>$_x)
1373                         $parents[$i]['children'] = get_item_children($arr, $_x);
1374
1375         /*foreach($arr as $x) {
1376                 if($x['id'] != $x['parent']) {
1377                         $p = find_thread_parent_index($parents,$x);
1378                         if($p !== false)
1379                                 $parents[$p]['children'][] = $x;
1380                 }
1381         }*/
1382         if(count($parents)) {
1383                 foreach($parents as $k => $v) {
1384                         if(count($parents[$k]['children'])) {
1385                                 $parents[$k]['children'] = sort_item_children($parents[$k]['children']);
1386                                 /*$y = $parents[$k]['children'];
1387                                 usort($y,'sort_thr_created_rev');
1388                                 $parents[$k]['children'] = $y;*/
1389                         }
1390                 }
1391         }
1392
1393         $ret = array();
1394         if(count($parents)) {
1395                 foreach($parents as $x) {
1396                         $ret[] = $x;
1397                         if(count($x['children']))
1398                                 add_children_to_list($x['children'], $ret);
1399                                 /*foreach($x['children'] as $y)
1400                                         $ret[] = $y;*/
1401                 }
1402         }
1403
1404         return $ret;
1405 }
1406
1407
1408 function sort_thr_created($a,$b) {
1409         return strcmp($b['created'],$a['created']);
1410 }
1411
1412 function sort_thr_created_rev($a,$b) {
1413         return strcmp($a['created'],$b['created']);
1414 }
1415
1416 function sort_thr_commented($a,$b) {
1417         return strcmp($b['commented'],$a['commented']);
1418 }
1419
1420 function find_thread_parent_index($arr,$x) {
1421         foreach($arr as $k => $v)
1422                 if($v['id'] == $x['parent'])
1423                         return $k;
1424         return false;
1425 }
1426
1427 function render_location_dummy($item) {
1428         if ($item['location'] != "")
1429                 return $item['location'];
1430
1431         if ($item['coord'] != "")
1432                 return $item['coord'];
1433 }
1434
1435 function get_responses($conv_responses,$response_verbs,$ob,$item) {
1436         $ret = array();
1437         foreach($response_verbs as $v) {
1438                 $ret[$v] = array();
1439                 $ret[$v]['count'] = ((x($conv_responses[$v],$item['uri'])) ? $conv_responses[$v][$item['uri']] : '');
1440                 $ret[$v]['list']  = ((x($conv_responses[$v],$item['uri'])) ? $conv_responses[$v][$item['uri'] . '-l'] : '');
1441                 $ret[$v]['self']  = ((x($conv_responses[$v],$item['uri'])) ? $conv_responses[$v][$item['uri'] . '-self'] : '0');
1442                 if(count($ret[$v]['list']) > MAX_LIKERS) {
1443                         $ret[$v]['list_part'] = array_slice($ret[$v]['list'], 0, MAX_LIKERS);
1444                         array_push($ret[$v]['list_part'], '<a href="#" data-toggle="modal" data-target="#' . $v . 'Modal-'
1445                                 . (($ob) ? $ob->get_id() : $item['id']) . '"><b>' . t('View all') . '</b></a>');
1446                 }
1447                 else {
1448                         $ret[$v]['list_part'] = '';
1449                 }
1450                 $ret[$v]['button'] = get_response_button_text($v,$ret[$v]['count']);
1451                 $ret[$v]['title'] = $conv_responses[$v]['title'];
1452         }
1453
1454         $count = 0;
1455         foreach($ret as $key) {
1456                 if ($key['count'] == true)
1457                         $count++;
1458         }
1459         $ret['count'] = $count;
1460
1461         return $ret;
1462 }
1463
1464 function get_response_button_text($v,$count) {
1465         switch($v) {
1466                 case 'like':
1467                         return tt('Like','Likes',$count,'noun');
1468                         break;
1469                 case 'dislike':
1470                         return tt('Dislike','Dislikes',$count,'noun');
1471                         break;
1472                 case 'attendyes':
1473                         return tt('Attending','Attending',$count,'noun');
1474                         break;
1475                 case 'attendno':
1476                         return tt('Not Attending','Not Attending',$count,'noun');
1477                         break;
1478                 case 'attendmaybe':
1479                         return tt('Undecided','Undecided',$count,'noun');
1480                         break;
1481         }
1482 }