include/conversation.php

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