include/conversation.php

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