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