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