include/conversation.php

   1 <?php
   2
   3 /**
   4  * Render actions localized
   5  */
   6 function localize_item(&$item){
   7
   8         if ($item['verb']=="http://activitystrea.ms/schema/1.0/like" ||
   9                 $item['verb']=="http://activitystrea.ms/schema/1.0/dislike"){
  10
  11
  12                 $author  = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
  13                 #$objauthor =  '[url=' . $obj['author-link'] . ']' . $obj['author-name'] . '[/url]';
  14                 #$objlink = preg_grep("|<link.*href=&quot;, $input)$item['object']
  15                 // $item['verb']=="http://activitystrea.ms/schema/1.0/like"
  16
  17                 switch($item['verb']){
  18                         case "http://activitystrea.ms/schema/1.0/like":
  19                                 $bodyverb = t('%1$s likes %2$s\'s %3$s');
  20                                 break;
  21                         case "http://activitystrea.ms/schema/1.0/dislike":
  22                                 $bodyverb = t('%1$s doesn\'t like %2$s\'s %3$s');
  23                                 break;
  24                 }
  25                 $item['body'] = sprintf($bodyverb, $author, "tizio", "coso");
  26
  27         }
  28
  29
  30 }
  31
  32 /**
  33  * "Render" a conversation or list of items for HTML display.
  34  * There are two major forms of display:
  35  *      - Sequential or unthreaded ("New Item View" or search results)
  36  *      - conversation view
  37  * The $mode parameter decides between the various renderings and also
  38  * figures out how to determine page owner and other contextual items
  39  * that are based on unique features of the calling module.
  40  *
  41  */
  42 function conversation(&$a, $items, $mode, $update) {
  43
  44         require_once('bbcode.php');
  45
  46         $profile_owner = 0;
  47         $page_writeable      = false;
  48
  49         if($mode === 'network') {
  50                 $profile_owner = local_user();
  51                 $page_writeable = true;
  52         }
  53
  54         if($mode === 'profile') {
  55                 $profile_owner = $a->profile['profile_uid'];
  56                 $page_writeable = can_write_wall($a,$profile_owner);
  57         }
  58
  59         if($mode === 'display') {
  60                 $profile_owner = $a->profile['uid'];
  61                 $page_writeable = can_write_wall($a,$profile_owner);
  62         }
  63
  64         if($update)
  65                 $return_url = $_SESSION['return_url'];
  66         else
  67                 $return_url = $_SESSION['return_url'] = $a->cmd;
  68
  69
  70         // find all the authors involved in remote conversations
  71         // We will use a local profile photo if they are one of our contacts
  72         // otherwise we have to get the photo from the item owner's site
  73
  74         $author_contacts = extract_item_authors($items,local_user());
  75
  76
  77         $cmnt_tpl    = load_view_file('view/comment_item.tpl');
  78         $like_tpl    = load_view_file('view/like.tpl');
  79         $noshare_tpl = load_view_file('view/like_noshare.tpl');
  80         $tpl         = load_view_file('view/wall_item.tpl');
  81         $wallwall    = load_view_file('view/wallwall_item.tpl');
  82
  83         $alike = array();
  84         $dlike = array();
  85
  86         if(count($items)) {
  87
  88                 if($mode === 'network-new' || $mode === 'search') {
  89
  90                         // "New Item View" on network page or search page results
  91                         // - just loop through the items and format them minimally for display
  92
  93                         $tpl = load_view_file('view/search_item.tpl');
  94                         $droptpl = load_view_file('view/wall_fake_drop.tpl');
  95
  96                         foreach($items as $item) {
  97
  98                                 $comment     = '';
  99                                 $owner_url   = '';
 100                                 $owner_photo = '';
 101                                 $owner_name  = '';
 102                                 $sparkle     = '';
 103
 104                                 if($mode === 'search') {
 105                                         if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE)))
 106                                                 && ($item['id'] != $item['parent']))
 107                                                 continue;
 108                                         $nickname = $item['nickname'];
 109                                 }
 110                                 else
 111                                         $nickname = $a->user['nickname'];
 112
 113                                 $profile_name   = ((strlen($item['author-name']))   ? $item['author-name']   : $item['name']);
 114                                 $profile_avatar = ((strlen($item['author-avatar'])) ? $item['author-avatar'] : $item['thumb']);
 115                                 $profile_link   = ((strlen($item['author-link']))   ? $item['author-link']   : $item['url']);
 116                                 if($profile_link === 'mailbox')
 117                                         $profile_link = '';
 118
 119                                 $redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
 120
 121                                 if(strlen($item['author-link'])) {
 122                                         if(link_compare($item['author-link'],$item['url']) && ($item['network'] === 'dfrn') && (! $item['self'])) {
 123                                                 $profile_link = $redirect_url;
 124                                                 $sparkle = ' sparkle';
 125                                         }
 126                                         elseif(isset($author_contacts[$item['author-link']])) {
 127                                                 $profile_link = $a->get_baseurl() . '/redir/' . $author_contacts[$item['author-link']];
 128                                                 $sparkle = ' sparkle';
 129                                         }
 130                                 }
 131
 132                                 $location = (($item['location']) ? '<a target="map" title="' . $item['location'] . '" href="http://maps.google.com/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
 133                                 $coord = (($item['coord']) ? '<a target="map" title="' . $item['coord'] . '" href="http://maps.google.com/?q=' . urlencode($item['coord']) . '">' . $item['coord'] . '</a>' : '');
 134                                 if($coord) {
 135                                         if($location)
 136                                                 $location .= '<br /><span class="smalltext">(' . $coord . ')</span>';
 137                                         else
 138                                                 $location = '<span class="smalltext">' . $coord . '</span>';
 139                                 }
 140
 141                                 $drop = '';
 142                                 $dropping = false;
 143
 144                                 if((intval($item['contact-id']) && $item['contact-id'] == remote_user()) || ($item['uid'] == local_user()))
 145                                         $dropping = true;
 146
 147                     $drop = replace_macros((($dropping)? $droptpl : $fakedrop), array('$id' => $item['id'], '$delete' => t('Delete')));
 148
 149                                 //
 150                                 localize_item($item);
 151
 152                                 $drop = replace_macros($droptpl,array('$id' => $item['id']));
 153                                 $lock = '<div class="wall-item-lock"></div>';
 154
 155                                 $o .= replace_macros($tpl,array(
 156                                         '$id' => $item['item_id'],
 157                                         '$linktitle' => sprintf( t('View %s\'s profile'), $profile_name),
 158                                         '$profile_url' => $profile_link,
 159                                         '$item_photo_menu' => item_photo_menu($item),
 160                                         '$name' => $profile_name,
 161                                         '$sparkle' => $sparkle,
 162                                         '$lock' => $lock,
 163                                         '$thumb' => $profile_avatar,
 164                                         '$title' => $item['title'],
 165                                         '$body' => smilies(bbcode($item['body'])),
 166                                         '$ago' => relative_date($item['created']),
 167                                         '$location' => $location,
 168                                         '$indent' => '',
 169                                         '$owner_url' => $owner_url,
 170                                         '$owner_photo' => $owner_photo,
 171                                         '$owner_name' => $owner_name,
 172                                         '$drop' => $drop,
 173                                         '$conv' => '<a href="' . $a->get_baseurl() . '/display/' . $nickname . '/' . $item['id'] . '">' . t('View in context') . '</a>'
 174                                 ));
 175
 176                         }
 177
 178                         return $o;
 179                 }
 180
 181
 182
 183
 184                 // Normal View
 185
 186
 187                 // Figure out how many comments each parent has
 188                 // (Comments all have gravity of 6)
 189                 // Store the result in the $comments array
 190
 191                 $comments = array();
 192                 foreach($items as $item) {
 193                         if(intval($item['gravity']) == 6) {
 194                                 if(! x($comments,$item['parent']))
 195                                         $comments[$item['parent']] = 1;
 196                                 else
 197                                         $comments[$item['parent']] += 1;
 198                         }
 199                 }
 200
 201                 // map all the like/dislike activities for each parent item
 202                 // Store these in the $alike and $dlike arrays
 203
 204                 foreach($items as $item) {
 205                         like_puller($a,$item,$alike,'like');
 206                         like_puller($a,$item,$dlike,'dislike');
 207                 }
 208
 209                 $comments_collapsed = false;
 210                 $blowhard = 0;
 211                 $blowhard_count = 0;
 212
 213                 foreach($items as $item) {
 214
 215                         $comment = '';
 216                         $template = $tpl;
 217                         $commentww = '';
 218                         $sparkle = '';
 219                         $owner_url = $owner_photo = $owner_name = '';
 220
 221                         // We've already parsed out like/dislike for special treatment. We can ignore them now
 222
 223                         if(((activity_match($item['verb'],ACTIVITY_LIKE))
 224                                 || (activity_match($item['verb'],ACTIVITY_DISLIKE)))
 225                                 && ($item['id'] != $item['parent']))
 226                                 continue;
 227
 228                         $toplevelpost = (($item['id'] == $item['parent']) ? true : false);
 229
 230
 231                         // Take care of author collapsing and comment collapsing
 232                         // If a single author has more than 3 consecutive top-level posts, squash the remaining ones.
 233                         // If there are more than two comments, squash all but the last 2.
 234
 235                         if($toplevelpost) {
 236
 237                                 $item_writeable = (($item['writable'] || $item['self']) ? true : false);
 238
 239                                 if($blowhard == $item['cid'] && (! $item['self']) && ($mode != 'profile')) {
 240                                         $blowhard_count ++;
 241                                         if($blowhard_count == 3) {
 242                                                 $o .= '<div class="icollapse-wrapper fakelink" id="icollapse-wrapper-' . $item['parent']
 243                                                         . '" onclick="openClose(' . '\'icollapse-' . $item['parent'] . '\');" >'
 244                                                         . t('See more posts like this') . '</div>' . '<div class="icollapse" id="icollapse-'
 245                                                         . $item['parent'] . '" style="display: none;" >';
 246                                         }
 247                                 }
 248                                 else {
 249                                         $blowhard = $item['cid'];
 250                                         if($blowhard_count >= 3)
 251                                                 $o .= '</div>';
 252                                         $blowhard_count = 0;
 253                                 }
 254
 255                                 $comments_seen = 0;
 256                                 $comments_collapsed = false;
 257                         }
 258                         else
 259                                 $comments_seen ++;
 260
 261
 262                         $show_comment_box = ((($page_writeable) && ($item_writeable) && ($comments_seen == $comments[$item['parent']])) ? true : false);
 263
 264                         if(($comments[$item['parent']] > 2) && ($comments_seen <= ($comments[$item['parent']] - 2)) && ($item['gravity'] == 6)) {
 265                                 if(! $comments_collapsed) {
 266                                         $o .= '<div class="ccollapse-wrapper fakelink" id="ccollapse-wrapper-' . $item['parent']
 267                                                 . '" onclick="openClose(' . '\'ccollapse-' . $item['parent'] . '\');" >'
 268                                                 . sprintf( t('See all %d comments'), $comments[$item['parent']]) . '</div>'
 269                                                 . '<div class="ccollapse" id="ccollapse-' . $item['parent'] . '" style="display: none;" >';
 270                                         $comments_collapsed = true;
 271                                 }
 272                         }
 273                         if(($comments[$item['parent']] > 2) && ($comments_seen == ($comments[$item['parent']] - 1))) {
 274                                 $o .= '</div>';
 275                         }
 276
 277                         $redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
 278
 279                         $lock = ((($item['private']) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 280                                 || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 281                                 ? '<div class="wall-item-lock"><img src="images/lock_icon.gif" class="lockview" alt="' . t('Private Message') . '" onclick="lockview(event,' . $item['id'] . ');" /></div>'
 282                                 : '<div class="wall-item-lock"></div>');
 283
 284
 285                         // Top-level wall post not written by the wall owner (wall-to-wall)
 286                         // First figure out who owns it.
 287
 288                         $osparkle = '';
 289
 290                         if(($toplevelpost) && (! $item['self']) && ($mode !== 'profile')) {
 291
 292                                 if($item['type'] === 'wall') {
 293
 294                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 295                                         // This will have been stored in $a->page_contact by our calling page.
 296                                         // Put this person on the left of the wall-to-wall notice.
 297
 298                                         $owner_url = $a->page_contact['url'];
 299                                         $owner_photo = $a->page_contact['thumb'];
 300                                         $owner_name = $a->page_contact['name'];
 301                                         $template = $wallwall;
 302                                         $commentww = 'ww';
 303                                 }
 304                                 if(($item['type'] === 'remote') && (strlen($item['owner-link'])) && ($item['owner-link'] != $item['author-link'])) {
 305
 306                                         // Could be anybody.
 307
 308                                         $owner_url = $item['owner-link'];
 309                                         $owner_photo = $item['owner-avatar'];
 310                                         $owner_name = $item['owner-name'];
 311                                         $template = $wallwall;
 312                                         $commentww = 'ww';
 313                                         // If it is our contact, use a friendly redirect link
 314                                         if((link_compare($item['owner-link'],$item['url']))
 315                                                 && ($item['network'] === 'dfrn')) {
 316                                                 $owner_url = $redirect_url;
 317                                                 $osparkle = ' sparkle';
 318                                         }
 319                                 }
 320                         }
 321
 322
 323                         $likebuttons = '';
 324
 325                         if($page_writeable) {
 326                                 if($toplevelpost) {
 327                                         $likebuttons = replace_macros((($item['private']) ? $noshare_tpl : $like_tpl),array(
 328                                                 '$id' => $item['id'],
 329                                                 '$likethis' => t("I like this \x28toggle\x29"),
 330                                                 '$nolike' => t("I don't like this \x28toggle\x29"),
 331                                                 '$share' => t('Share'),
 332                                                 '$wait' => t('Please wait')
 333                                         ));
 334                                 }
 335
 336                                 if(($show_comment_box) || (($show_comment_box == false) && ($item['last-child']))) {
 337                                         $comment = replace_macros($cmnt_tpl,array(
 338                                                 '$return_path' => '',
 339                                                 '$jsreload' => (($mode === 'display') ? $_SESSION['return_url'] : ''),
 340                                                 '$type' => (($mode === 'profile') ? 'wall-comment' : 'net-comment'),
 341                                                 '$id' => $item['item_id'],
 342                                                 '$parent' => $item['parent'],
 343                                                 '$profile_uid' =>  $profile_owner,
 344                                                 '$mylink' => $a->contact['url'],
 345                                                 '$mytitle' => t('This is you'),
 346                                                 '$myphoto' => $a->contact['thumb'],
 347                                                 '$comment' => t('Comment'),
 348                                                 '$submit' => t('Submit'),
 349                                                 '$ww' => (($mode === 'network') ? $commentww : '')
 350                                         ));
 351                                 }
 352                         }
 353
 354                         $edpost = ((($profile_owner == local_user()) && ($toplevelpost) && (intval($item['wall']) == 1))
 355                                         ? '<a class="editpost" href="' . $a->get_baseurl() . '/editpost/' . $item['id']
 356                                                 . '" title="' . t('Edit') . '"><img src="images/pencil.gif" /></a>'
 357                                         : '');
 358                         $drop = replace_macros(load_view_file('view/wall_item_drop.tpl'), array('$id' => $item['id'], '$delete' => t('Delete')));
 359
 360                         $photo = $item['photo'];
 361                         $thumb = $item['thumb'];
 362
 363                         // Post was remotely authored.
 364
 365                         $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
 366
 367                         $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
 368                         $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $thumb);
 369
 370                         if($mode === 'profile') {
 371                                 if(local_user() && ($item['contact-uid'] == local_user()) && ($item['network'] === 'dfrn') && (! $item['self'] )) {
 372                         $profile_link = $redirect_url;
 373                     $sparkle = ' sparkle';
 374                     }
 375                                 else {
 376                                         $profile_link = $item['url'];
 377                                         $sparkle = '';
 378                                 }
 379                         }
 380                         elseif(strlen($item['author-link'])) {
 381                                 $profile_link = $item['author-link'];
 382                                 if(link_compare($item['author-link'],$item['url']) && ($item['network'] === 'dfrn') && (! $item['self'])) {
 383                                         $profile_link = $redirect_url;
 384                                         $sparkle = ' sparkle';
 385                                 }
 386                                 elseif(isset($author_contacts[$item['author-link']])) {
 387                                         $profile_link = $a->get_baseurl() . '/redir/' . $author_contacts[$item['author-link']];
 388                                         $sparkle = ' sparkle';
 389                                 }
 390                         }
 391                         else
 392                                 $profile_link = $item['url'];
 393
 394                         if($profile_link === 'mailbox')
 395                                 $profile_link = '';
 396
 397                         $like    = ((x($alike,$item['id'])) ? format_like($alike[$item['id']],$alike[$item['id'] . '-l'],'like',$item['id']) : '');
 398                         $dislike = ((x($dlike,$item['id'])) ? format_like($dlike[$item['id']],$dlike[$item['id'] . '-l'],'dislike',$item['id']) : '');
 399
 400                         $location = (($item['location']) ? '<a target="map" title="' . $item['location']
 401                                 . '" href="http://maps.google.com/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
 402                         $coord = (($item['coord']) ? '<a target="map" title="' . $item['coord']
 403                                 . '" href="http://maps.google.com/?q=' . urlencode($item['coord']) . '">' . $item['coord'] . '</a>' : '');
 404                         if($coord) {
 405                                 if($location)
 406                                         $location .= '<br /><span class="smalltext">(' . $coord . ')</span>';
 407                                 else
 408                                         $location = '<span class="smalltext">' . $coord . '</span>';
 409                         }
 410
 411                         $indent = (($toplevelpost) ? '' : ' comment');
 412
 413                         if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
 414                                 $indent .= ' shiny';
 415
 416                         //
 417                         localize_item($item);
 418
 419                         // Build the HTML
 420
 421                         $tmp_item = replace_macros($template,array(
 422                                 '$id' => $item['item_id'],
 423                                 '$linktitle' => sprintf( t('View %s\'s profile'), $profile_name),
 424                                 '$olinktitle' => sprintf( t('View %s\'s profile'), $owner_name),
 425                                 '$to' => t('to'),
 426                                 '$wall' => t('Wall-to-Wall'),
 427                                 '$vwall' => t('via Wall-To-Wall:'),
 428                                 '$profile_url' => $profile_link,
 429                                 '$item_photo_menu' => item_photo_menu($item),
 430                                 '$name' => $profile_name,
 431                                 '$thumb' => $profile_avatar,
 432                                 '$osparkle' => $osparkle,
 433                                 '$sparkle' => $sparkle,
 434                                 '$title' => $item['title'],
 435                                 '$body' => smilies(bbcode($item['body'])),
 436                                 '$ago' => relative_date($item['created']),
 437                                 '$lock' => $lock,
 438                                 '$location' => $location,
 439                                 '$indent' => $indent,
 440                                 '$owner_url' => $owner_url,
 441                                 '$owner_photo' => $owner_photo,
 442                                 '$owner_name' => $owner_name,
 443                                 '$plink' => get_plink($item),
 444                                 '$edpost' => $edpost,
 445                                 '$drop' => $drop,
 446                                 '$vote' => $likebuttons,
 447                                 '$like' => $like,
 448                                 '$dislike' => $dislike,
 449                                 '$comment' => $comment
 450                         ));
 451
 452                         $arr = array('item' => $item, 'output' => $tmp_item);
 453                         call_hooks('display_item', $arr);
 454
 455                         $o .= $arr['output'];
 456
 457                 }
 458         }
 459
 460
 461         // if author collapsing is in force but didn't get closed, close it off now.
 462
 463         if($blowhard_count >= 3)
 464                 $o .= '</div>';
 465
 466         return $o;
 467 }
 468
 469
 470
 471
 472 if(! function_exists('extract_item_authors')) {
 473 function extract_item_authors($arr,$uid) {
 474
 475         if((! $uid) || (! is_array($arr)) || (! count($arr)))
 476                 return array();
 477         $urls = array();
 478         foreach($arr as $rr) {
 479                 if(! in_array("'" . dbesc($rr['author-link']) . "'",$urls))
 480                         $urls[] = "'" . dbesc($rr['author-link']) . "'";
 481         }
 482
 483         // pre-quoted, don't put quotes on %s
 484         if(count($urls)) {
 485                 $r = q("SELECT `id`,`network`,`url` FROM `contact` WHERE `uid` = %d AND `url` IN ( %s )  AND `self` = 0 AND `blocked` = 0 ",
 486                         intval($uid),
 487                         implode(',',$urls)
 488                 );
 489                 if(count($r)) {
 490                         $ret = array();
 491                         $authors = array();
 492                         foreach($r as $rr){
 493                                 if ($rr['network']=='dfrn')
 494                                         $ret[$rr['url']] = $rr['id'];
 495                                 $authors[$r['url']]= $rr;
 496                         }
 497                         $a->authors = $authors;
 498                         return $ret;
 499                 }
 500         }
 501         return array();
 502 }}
 503
 504 if(! function_exists('item_photo_menu')){
 505 function item_photo_menu($item){
 506         $a = get_app();
 507
 508         if (!isset($a->authors)){
 509                 $rr = q("SELECT `id`, `network`, `url` FROM `contact` WHERE `uid`=%d AND `self`=0 AND `blocked`=0 ", intval(local_user()));
 510                 $authors = array();
 511                 foreach($rr as $r) $authors[$r['url']]= $r;
 512                 $a->authors = $authors;
 513         }
 514
 515         $contact_url="";
 516         $pm_url="";
 517
 518         $status_link="";
 519         $photo_link="";
 520         $profile_link   = ((strlen($item['author-link']))   ? $item['author-link'] : $item['url']);
 521         $redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
 522
 523         if($profile_link === 'mailbox')
 524                 $profile_link = '';
 525
 526         // $item['contact-uid'] is only set on profile page and indicates the uid of the user who owns the profile.
 527
 528         $profile_owner = ((x($item,'contact-uid')) && intval($item['contact-uid']) ? intval($item['contact-uid']) : 0);
 529
 530         // So we are checking that this is a logged in user on some page that *isn't* a profile page
 531         // OR a profile page where the viewer owns the profile.
 532         // Then check if we can use a sparkle (redirect) link to the profile by virtue of it being our contact
 533         // or a friend's contact that we both have a connection to.
 534
 535         if((local_user() && ($profile_owner == 0))
 536                 || ($profile_owner && $profile_owner == local_user())) {
 537
 538                 if(strlen($item['author-link']) && link_compare($item['author-link'],$item['url'])) {
 539                         $redir = $redirect_url;
 540                         $cid = $item['cid'];
 541                 }
 542                 elseif(isset($a->authors[$item['author-link']])) {
 543                         $redir = $a->get_baseurl() . '/redir/' . $a->authors[$item['author-link']]['id'];
 544                         $cid = $a->authors[$item['author-link']]['id'];
 545                 }
 546                 if($item['author-link'] === 'mailbox')
 547                         $cid = $item['cid'];
 548
 549                 if((isset($cid)) && (! $item['self'])) {
 550                         $contact_url = $a->get_baseurl() . '/contacts/' . $cid;
 551                         if($item['network'] === 'dfrn') {
 552                                 $status_link = $redir . "?url=status";
 553                                 $profile_link = $redir . "?url=profile";
 554                                 $photos_link = $redir . "?url=photos";
 555                                 $pm_url = $a->get_baseurl() . '/message/new/' . $cid;
 556                         }
 557                 }
 558         }
 559
 560
 561         $menu = Array(
 562                 t("View status") => $status_link,
 563                 t("View profile") => $profile_link,
 564                 t("View photos") => $photos_link,
 565                 t("Edit contact") => $contact_url,
 566                 t("Send PM") => $pm_url,
 567         );
 568
 569
 570         $args = array($item, &$menu);
 571
 572         call_hooks('item_photo_menu', $args);
 573
 574         $o = "";
 575         foreach($menu as $k=>$v){
 576                 if ($v!="") $o .= "<li><a href='$v'>$k</a></li>\n";
 577         }
 578         return $o;
 579 }}
 580
 581 if(! function_exists('like_puller')) {
 582 function like_puller($a,$item,&$arr,$mode) {
 583
 584         $url = '';
 585         $sparkle = '';
 586         $verb = (($mode === 'like') ? ACTIVITY_LIKE : ACTIVITY_DISLIKE);
 587
 588         if((activity_match($item['verb'],$verb)) && ($item['id'] != $item['parent'])) {
 589                 $url = $item['author-link'];
 590                 if((local_user()) && (local_user() == $item['uid']) && ($item['network'] === 'dfrn') && (! $item['self']) && (link_compare($item['author-link'],$item['url']))) {
 591                         $url = $a->get_baseurl() . '/redir/' . $item['contact-id'];
 592                         $sparkle = ' class="sparkle" ';
 593                 }
 594                 if(! ((isset($arr[$item['parent'] . '-l'])) && (is_array($arr[$item['parent'] . '-l']))))
 595                         $arr[$item['parent'] . '-l'] = array();
 596                 if(! isset($arr[$item['parent']]))
 597                         $arr[$item['parent']] = 1;
 598                 else
 599                         $arr[$item['parent']] ++;
 600                 $arr[$item['parent'] . '-l'][] = '<a href="'. $url . '"'. $sparkle .'>' . $item['author-name'] . '</a>';
 601         }
 602         return;
 603 }}
 604
 605 // Format the like/dislike text for a profile item
 606 // $cnt = number of people who like/dislike the item
 607 // $arr = array of pre-linked names of likers/dislikers
 608 // $type = one of 'like, 'dislike'
 609 // $id  = item id
 610 // returns formatted text
 611
 612 if(! function_exists('format_like')) {
 613 function format_like($cnt,$arr,$type,$id) {
 614         $o = '';
 615         if($cnt == 1)
 616                 $o .= (($type === 'like') ? sprintf( t('%s likes this.'), $arr[0]) : sprintf( t('%s doesn\'t like this.'), $arr[0])) . EOL ;
 617         else {
 618                 $spanatts = 'class="fakelink" onclick="openClose(\'' . $type . 'list-' . $id . '\');"';
 619                 $o .= (($type === 'like') ?
 620                                         sprintf( t('<span  %1$s>%2$d people</span> like this.'), $spanatts, $cnt)
 621                                          :
 622                                         sprintf( t('<span  %1$s>%2$d people</span> don\'t like this.'), $spanatts, $cnt) );
 623                 $o .= EOL ;
 624                 $total = count($arr);
 625                 if($total >= MAX_LIKERS)
 626                         $arr = array_slice($arr, 0, MAX_LIKERS - 1);
 627                 if($total < MAX_LIKERS)
 628                         $arr[count($arr)-1] = t('and') . ' ' . $arr[count($arr)-1];
 629                 $str = implode(', ', $arr);
 630                 if($total >= MAX_LIKERS)
 631                         $str .= sprintf( t(', and %d other people'), $total - MAX_LIKERS );
 632                 $str = (($type === 'like') ? sprintf( t('%s like this.'), $str) : sprintf( t('%s don\'t like this.'), $str));
 633                 $o .= "\t" . '<div id="' . $type . 'list-' . $id . '" style="display: none;" >' . $str . '</div>';
 634         }
 635         return $o;
 636 }}