]> git.mxchange.org Git - friendica.git/blobdiff - include/conversation.php
mail changes
[friendica.git] / include / conversation.php
index 943ebfeba69ff5971e01058c76a690793f808a10..b2d20300f706a12844ff15bece99f84b515984c9 100644 (file)
@@ -1,15 +1,49 @@
 <?php
 
-
-function conversation(&$a,$r, $mode, $update) {
+/**
+ * "Render" a conversation or list of items for HTML display.
+ * There are two major forms of display:
+ *      - Sequential or unthreaded ("New Item View" or search results)
+ *      - conversation view
+ * The $mode parameter decides between the various renderings and also
+ * figures out how to determine page owner and other contextual items 
+ * that are based on unique features of the calling module.
+ *
+ */
+
+function conversation(&$a, $items, $mode, $update) {
 
        require_once('bbcode.php');
 
+       $profile_owner = 0;
+       $page_writeable      = false;
+
+       if($mode === 'network') {
+               $profile_owner = local_user();
+               $page_writeable = true;
+       }
+
+       if($mode === 'profile') {
+               $profile_owner = $a->profile['profile_uid'];
+               $page_writeable = can_write_wall($a,$profile_owner);
+       }
+
+       if($mode === 'display') {
+               $profile_owner = $a->profile['uid'];
+               $page_writeable = can_write_wall($a,$profile_owner);
+       }
+
+       if($update)
+               $return_url = $_SESSION['return_url'];
+       else
+               $return_url = $_SESSION['return_url'] = $a->cmd;
+
+
        // find all the authors involved in remote conversations
        // We will use a local profile photo if they are one of our contacts
        // otherwise we have to get the photo from the item owner's site
 
-       $author_contacts = extract_item_authors($r,local_user());
+       $author_contacts = extract_item_authors($items,local_user());
 
 
        $cmnt_tpl    = load_view_file('view/comment_item.tpl');
@@ -21,22 +55,32 @@ function conversation(&$a,$r, $mode, $update) {
        $alike = array();
        $dlike = array();
        
-       if(count($r)) {
+       if(count($items)) {
 
-               if($mode === 'network-new') {
+               if($mode === 'network-new' || $mode === 'search') {
 
-                       // "New Item View" - just loop through the items and format them minimally for display
+                       // "New Item View" on network page or search page results 
+                       // - just loop through the items and format them minimally for display
 
                        $tpl = load_view_file('view/search_item.tpl');
                        $droptpl = load_view_file('view/wall_fake_drop.tpl');
 
-                       foreach($r as $item) {
+                       foreach($items as $item) {
 
                                $comment     = '';
                                $owner_url   = '';
                                $owner_photo = '';
                                $owner_name  = '';
                                $sparkle     = '';
+
+                               if($mode === 'search') {
+                                       if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE))) 
+                                               && ($item['id'] != $item['parent']))
+                                               continue;
+                                       $nickname = $item['nickname'];
+                               }
+                               else
+                                       $nickname = $a->user['nickname'];
                        
                                $profile_name   = ((strlen($item['author-name']))   ? $item['author-name']   : $item['name']);
                                $profile_avatar = ((strlen($item['author-avatar'])) ? $item['author-avatar'] : $item['thumb']);
@@ -64,12 +108,22 @@ function conversation(&$a,$r, $mode, $update) {
                                                $location = '<span class="smalltext">' . $coord . '</span>';
                                }
 
+                               $drop = '';
+                               $dropping = false;
+
+                               if((intval($item['contact-id']) && $item['contact-id'] == remote_user()) || ($item['uid'] == local_user()))
+                                       $dropping = true;
+
+                   $drop = replace_macros((($dropping)? $droptpl : $fakedrop), array('$id' => $item['id'], '$delete' => t('Delete')));
+
+
+
                                $drop = replace_macros($droptpl,array('$id' => $item['id']));
                                $lock = '<div class="wall-item-lock"></div>';
                                
                                $o .= replace_macros($tpl,array(
                                        '$id' => $item['item_id'],
-                                       '$linktitle' => sprintf( t('View %s\s profile'), $profile_name),
+                                       '$linktitle' => sprintf( t('View %s\'s profile'), $profile_name),
                                        '$profile_url' => $profile_link,
                                        '$item_photo_menu' => item_photo_menu($item),
                                        '$name' => $profile_name,
@@ -85,7 +139,7 @@ function conversation(&$a,$r, $mode, $update) {
                                        '$owner_photo' => $owner_photo,
                                        '$owner_name' => $owner_name,
                                        '$drop' => $drop,
-                                       '$conv' => '<a href="' . $a->get_baseurl() . '/display/' . $a->user['nickname'] . '/' . $item['id'] . '">' . t('View in context') . '</a>'
+                                       '$conv' => '<a href="' . $a->get_baseurl() . '/display/' . $nickname . '/' . $item['id'] . '">' . t('View in context') . '</a>'
                                ));
 
                        }
@@ -104,19 +158,19 @@ function conversation(&$a,$r, $mode, $update) {
                // Store the result in the $comments array
 
                $comments = array();
-               foreach($r as $rr) {
-                       if(intval($rr['gravity']) == 6) {
-                               if(! x($comments,$rr['parent']))
-                                       $comments[$rr['parent']] = 1;
+               foreach($items as $item) {
+                       if(intval($item['gravity']) == 6) {
+                               if(! x($comments,$item['parent']))
+                                       $comments[$item['parent']] = 1;
                                else
-                                       $comments[$rr['parent']] += 1;
+                                       $comments[$item['parent']] += 1;
                        }
                }
 
                // map all the like/dislike activities for each parent item 
                // Store these in the $alike and $dlike arrays
 
-               foreach($r as $item) {
+               foreach($items as $item) {
                        like_puller($a,$item,$alike,'like');
                        like_puller($a,$item,$dlike,'dislike');
                }
@@ -125,7 +179,7 @@ function conversation(&$a,$r, $mode, $update) {
                $blowhard = 0;
                $blowhard_count = 0;
 
-               foreach($r as $item) {
+               foreach($items as $item) {
 
                        $comment = '';
                        $template = $tpl;
@@ -133,7 +187,6 @@ function conversation(&$a,$r, $mode, $update) {
                        $sparkle = '';
                        $owner_url = $owner_photo = $owner_name = '';
 
-
                        // We've already parsed out like/dislike for special treatment. We can ignore them now
 
                        if(((activity_match($item['verb'],ACTIVITY_LIKE)) 
@@ -141,15 +194,24 @@ function conversation(&$a,$r, $mode, $update) {
                                && ($item['id'] != $item['parent']))
                                continue;
 
+                       $toplevelpost = (($item['id'] == $item['parent']) ? true : false);
+
+
                        // Take care of author collapsing and comment collapsing
                        // If a single author has more than 3 consecutive top-level posts, squash the remaining ones.
                        // If there are more than two comments, squash all but the last 2.
 
-                       if($item['id'] == $item['parent']) {
+                       if($toplevelpost) {
+
+                               $item_writeable = (($item['writable'] || $item['self']) ? true : false);
+
                                if($blowhard == $item['cid'] && (! $item['self']) && ($mode != 'profile')) {
                                        $blowhard_count ++;
                                        if($blowhard_count == 3) {
-                                               $o .= '<div class="icollapse-wrapper fakelink" id="icollapse-wrapper-' . $item['parent'] . '" onclick="openClose(' . '\'icollapse-' . $item['parent'] . '\');" >' . t('See more posts like this') . '</div>' . '<div class="icollapse" id="icollapse-' . $item['parent'] . '" style="display: none;" >';
+                                               $o .= '<div class="icollapse-wrapper fakelink" id="icollapse-wrapper-' . $item['parent'] 
+                                                       . '" onclick="openClose(' . '\'icollapse-' . $item['parent'] . '\');" >' 
+                                                       . t('See more posts like this') . '</div>' . '<div class="icollapse" id="icollapse-' 
+                                                       . $item['parent'] . '" style="display: none;" >';
                                        }
                                }
                                else {
@@ -166,10 +228,14 @@ function conversation(&$a,$r, $mode, $update) {
                                $comments_seen ++;
 
 
+                       $show_comment_box = ((($page_writeable) && ($item_writeable) && ($comments_seen == $comments[$item['parent']])) ? true : false);
+
                        if(($comments[$item['parent']] > 2) && ($comments_seen <= ($comments[$item['parent']] - 2)) && ($item['gravity'] == 6)) {
                                if(! $comments_collapsed) {
-                                       $o .= '<div class="ccollapse-wrapper fakelink" id="ccollapse-wrapper-' . $item['parent'] . '" onclick="openClose(' . '\'ccollapse-' . $item['parent'] . '\');" >' . sprintf( t('See all %d comments'), $comments[$item['parent']]) . '</div>';
-                                       $o .= '<div class="ccollapse" id="ccollapse-' . $item['parent'] . '" style="display: none;" >';
+                                       $o .= '<div class="ccollapse-wrapper fakelink" id="ccollapse-wrapper-' . $item['parent'] 
+                                               . '" onclick="openClose(' . '\'ccollapse-' . $item['parent'] . '\');" >' 
+                                               . sprintf( t('See all %d comments'), $comments[$item['parent']]) . '</div>'
+                                               . '<div class="ccollapse" id="ccollapse-' . $item['parent'] . '" style="display: none;" >';
                                        $comments_collapsed = true;
                                }
                        }
@@ -177,8 +243,6 @@ function conversation(&$a,$r, $mode, $update) {
                                $o .= '</div>';
                        }
 
-
-
                        $redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
 
                        $lock = ((($item['private']) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid']) 
@@ -192,18 +256,24 @@ function conversation(&$a,$r, $mode, $update) {
 
                        $osparkle = '';
 
-                       if(($item['parent'] == $item['item_id']) && (! $item['self'])) {
+                       if(($toplevelpost) && (! $item['self']) && ($mode !== 'profile')) {
 
                                if($item['type'] === 'wall') {
-                                       // I do. Put me on the left of the wall-to-wall notice.
-                                       $owner_url = $a->contact['url'];
-                                       $owner_photo = $a->contact['thumb'];
-                                       $owner_name = $a->contact['name'];
+
+                                       // On the network page, I am the owner. On the display page it will be the profile owner.
+                                       // This will have been stored in $a->page_contact by our calling page.
+                                       // Put this person on the left of the wall-to-wall notice.
+
+                                       $owner_url = $a->page_contact['url'];
+                                       $owner_photo = $a->page_contact['thumb'];
+                                       $owner_name = $a->page_contact['name'];
                                        $template = $wallwall;
                                        $commentww = 'ww';      
                                }
                                if(($item['type'] === 'remote') && (strlen($item['owner-link'])) && ($item['owner-link'] != $item['author-link'])) {
+
                                        // Could be anybody. 
+
                                        $owner_url = $item['owner-link'];
                                        $owner_photo = $item['owner-avatar'];
                                        $owner_name = $item['owner-name'];
@@ -218,42 +288,42 @@ function conversation(&$a,$r, $mode, $update) {
                                }
                        }
 
-                       if($update)
-                               $return_url = $_SESSION['return_url'];
-                       else
-                               $return_url = $_SESSION['return_url'] = $a->cmd;
 
                        $likebuttons = '';
-                       if($item['id'] == $item['parent']) {
-                               $likebuttons = replace_macros((($item['private']) ? $noshare_tpl : $like_tpl),array(
-                                       '$id' => $item['id'],
-                                       '$likethis' => t("I like this \x28toggle\x29"),
-                                       '$nolike' => t("I don't like this \x28toggle\x29"),
-                                       '$share' => t('Share'),
-                                       '$wait' => t('Please wait') 
-                               ));
-                       }
 
-                       if($item['last-child']) {
-                               $comment = replace_macros($cmnt_tpl,array(
-                                       '$return_path' => '', 
-                                       '$jsreload' => '', // $_SESSION['return_url'],
-                                       '$type' => 'net-comment',
-                                       '$id' => $item['item_id'],
-                                       '$parent' => $item['parent'],
-                                       '$profile_uid' =>  $_SESSION['uid'],
-                                       '$mylink' => $a->contact['url'],
-                                       '$mytitle' => t('This is you'),
-                                       '$myphoto' => $a->contact['thumb'],
-                                       '$comment' => t('Comment'),
-                                       '$submit' => t('Submit'),
-                                       '$ww' => $commentww
-                               ));
+                       if($page_writeable) {
+                               if($toplevelpost) {
+                                       $likebuttons = replace_macros((($item['private']) ? $noshare_tpl : $like_tpl),array(
+                                               '$id' => $item['id'],
+                                               '$likethis' => t("I like this \x28toggle\x29"),
+                                               '$nolike' => t("I don't like this \x28toggle\x29"),
+                                               '$share' => t('Share'),
+                                               '$wait' => t('Please wait') 
+                                       ));
+                               }
+
+                               if(($show_comment_box) || (($show_comment_box == false) && ($item['last-child']))) {
+                                       $comment = replace_macros($cmnt_tpl,array(
+                                               '$return_path' => '', 
+                                               '$jsreload' => (($mode === 'display') ? $_SESSION['return_url'] : ''),
+                                               '$type' => (($mode === 'profile') ? 'wall-comment' : 'net-comment'),
+                                               '$id' => $item['item_id'],
+                                               '$parent' => $item['parent'],
+                                               '$profile_uid' =>  $profile_owner,
+                                               '$mylink' => $a->contact['url'],
+                                               '$mytitle' => t('This is you'),
+                                               '$myphoto' => $a->contact['thumb'],
+                                               '$comment' => t('Comment'),
+                                               '$submit' => t('Submit'),
+                                               '$ww' => (($mode === 'network') ? $commentww : '')
+                                       ));
+                               }
                        }
 
-                       $edpost = '';
-                       if(($item['id'] == $item['parent']) && (intval($item['wall']) == 1)) 
-                               $edpost = '<a class="editpost" href="' . $a->get_baseurl() . '/editpost/' . $item['id'] . '" title="' . t('Edit') . '"><img src="images/pencil.gif" /></a>';
+                       $edpost = ((($profile_owner == local_user()) && ($toplevelpost) && (intval($item['wall']) == 1))
+                                       ? '<a class="editpost" href="' . $a->get_baseurl() . '/editpost/' . $item['id'] 
+                                               . '" title="' . t('Edit') . '"><img src="images/pencil.gif" /></a>'
+                                       : '');
                        $drop = replace_macros(load_view_file('view/wall_item_drop.tpl'), array('$id' => $item['id'], '$delete' => t('Delete')));
 
                        $photo = $item['photo'];
@@ -261,12 +331,22 @@ function conversation(&$a,$r, $mode, $update) {
 
                        // Post was remotely authored.
 
-                       $diff_author = ((link_compare($item['url'],$item['author-link'])) ? false : true);
+                       $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
 
                        $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
                        $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $thumb);
 
-                       if(strlen($item['author-link'])) {
+                       if($mode === 'profile') {
+                               if(local_user() && ($item['contact-uid'] == local_user()) && ($item['network'] === 'dfrn') && (! $item['self'] )) {
+                       $profile_link = $redirect_url;
+                   $sparkle = ' sparkle';
+                   }
+                               else {
+                                       $profile_link = $item['url'];
+                                       $sparkle = '';
+                               }
+                       }
+                       elseif(strlen($item['author-link'])) {
                                $profile_link = $item['author-link'];
                                if(link_compare($item['author-link'],$item['url']) && ($item['network'] === 'dfrn') && (! $item['self'])) {
                                        $profile_link = $redirect_url;
@@ -283,8 +363,10 @@ function conversation(&$a,$r, $mode, $update) {
                        $like    = ((x($alike,$item['id'])) ? format_like($alike[$item['id']],$alike[$item['id'] . '-l'],'like',$item['id']) : '');
                        $dislike = ((x($dlike,$item['id'])) ? format_like($dlike[$item['id']],$dlike[$item['id'] . '-l'],'dislike',$item['id']) : '');
 
-                       $location = (($item['location']) ? '<a target="map" title="' . $item['location'] . '" href="http://maps.google.com/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
-                       $coord = (($item['coord']) ? '<a target="map" title="' . $item['coord'] . '" href="http://maps.google.com/?q=' . urlencode($item['coord']) . '">' . $item['coord'] . '</a>' : '');
+                       $location = (($item['location']) ? '<a target="map" title="' . $item['location'] 
+                               . '" href="http://maps.google.com/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
+                       $coord = (($item['coord']) ? '<a target="map" title="' . $item['coord'] 
+                               . '" href="http://maps.google.com/?q=' . urlencode($item['coord']) . '">' . $item['coord'] . '</a>' : '');
                        if($coord) {
                                if($location)
                                        $location .= '<br /><span class="smalltext">(' . $coord . ')</span>';
@@ -292,19 +374,17 @@ function conversation(&$a,$r, $mode, $update) {
                                        $location = '<span class="smalltext">' . $coord . '</span>';
                        }
 
-                       $indent = (($item['parent'] != $item['item_id']) ? ' comment' : '');
+                       $indent = (($toplevelpost) ? '' : ' comment');
 
                        if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
                                $indent .= ' shiny'; 
 
-
-
                        // Build the HTML
 
                        $tmp_item = replace_macros($template,array(
                                '$id' => $item['item_id'],
-                               '$linktitle' => t('View $name\'s profile'),
-                               '$olinktitle' => t('View $owner_name\'s profile'),
+                               '$linktitle' => sprintf( t('View %s\'s profile'), $profile_name),
+                               '$olinktitle' => sprintf( t('View %s\'s profile'), $owner_name),
                                '$to' => t('to'),
                                '$wall' => t('Wall-to-Wall'),
                                '$vwall' => t('via Wall-To-Wall:'),
@@ -347,4 +427,168 @@ function conversation(&$a,$r, $mode, $update) {
                $o .= '</div>';
 
        return $o;
-} 
\ No newline at end of file
+} 
+
+
+
+
+if(! function_exists('extract_item_authors')) {
+function extract_item_authors($arr,$uid) {
+
+       if((! $uid) || (! is_array($arr)) || (! count($arr)))
+               return array();
+       $urls = array();
+       foreach($arr as $rr) {
+               if(! in_array("'" . dbesc($rr['author-link']) . "'",$urls))
+                       $urls[] = "'" . dbesc($rr['author-link']) . "'";
+       }
+
+       // pre-quoted, don't put quotes on %s
+       if(count($urls)) {
+               $r = q("SELECT `id`,`network`,`url` FROM `contact` WHERE `uid` = %d AND `url` IN ( %s )  AND `self` = 0 AND `blocked` = 0 ",
+                       intval($uid),
+                       implode(',',$urls)
+               );
+               if(count($r)) {
+                       $ret = array();
+                       $authors = array();
+                       foreach($r as $rr){
+                               if ($rr['network']=='dfrn')
+                                       $ret[$rr['url']] = $rr['id'];
+                               $authors[$r['url']]= $rr;
+                       }
+                       $a->authors = $authors;
+                       return $ret;
+               }
+       }
+       return array();         
+}}
+
+if(! function_exists('item_photo_menu')){
+function item_photo_menu($item){
+       $a = get_app();
+       
+       if (!isset($a->authors)){
+               $rr = q("SELECT `id`, `network`, `url` FROM `contact` WHERE `uid`=%d AND `self`=0 AND `blocked`=0 ", intval(local_user()));
+               $authors = array();
+               foreach($rr as $r) $authors[$r['url']]= $r;
+               $a->authors = $authors;
+       }
+       
+       $contact_url="";
+       $pm_url="";
+
+       $status_link="";
+       $photo_link="";
+       $profile_link   = ((strlen($item['author-link']))   ? $item['author-link'] : $item['url']);
+       $redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
+
+       // $item['contact-uid'] is only set on profile page and indicates the uid of the user who owns the profile.
+
+       $profile_owner = ((x($item,'contact-uid')) && intval($item['contact-uid']) ? intval($item['contact-uid']) : 0); 
+
+       // So we are checking that this is a logged in user on some page that *isn't* a profile page
+       // OR a profile page where the viewer owns the profile. 
+       // Then check if we can use a sparkle (redirect) link to the profile by virtue of it being our contact
+       // or a friend's contact that we both have a connection to. 
+
+       if((local_user() && ($profile_owner == 0)) 
+               || ($profile_owner && $profile_owner == local_user())) {
+
+               if(strlen($item['author-link']) && link_compare($item['author-link'],$item['url'])) {
+                       $redir = $redirect_url;
+                       $cid = $item['cid'];
+               }
+               elseif(isset($a->authors[$item['author-link']])) {
+                       $redir = $a->get_baseurl() . '/redir/' . $a->authors[$item['author-link']]['id'];
+                       $cid = $a->authors[$item['author-link']]['id'];
+               }
+
+               if((isset($cid)) && (! $item['self'])) {
+                       $contact_url = $a->get_baseurl() . '/contacts/' . $cid;
+                       if($item['network'] === 'dfrn') {
+                               $status_link = $redir . "?url=status";
+                               $profile_link = $redir . "?url=profile";
+                               $photos_link = $redir . "?url=photos";
+                               $pm_url = $a->get_baseurl() . '/message/new/' . $cid;
+                       }
+               }
+       }
+
+
+       $menu = Array(
+               t("View status") => $status_link,
+               t("View profile") => $profile_link,
+               t("View photos") => $photos_link,               
+               t("Edit contact") => $contact_url,
+               t("Send PM") => $pm_url,
+       );
+       
+       
+       $args = array($item, &$menu);
+       
+       call_hooks('item_photo_menu', $args);
+       
+       $o = "";
+       foreach($menu as $k=>$v){
+               if ($v!="") $o .= "<li><a href='$v'>$k</a></li>\n";
+       }
+       return $o;
+}}
+
+if(! function_exists('like_puller')) {
+function like_puller($a,$item,&$arr,$mode) {
+
+       $url = '';
+       $sparkle = '';
+       $verb = (($mode === 'like') ? ACTIVITY_LIKE : ACTIVITY_DISLIKE);
+
+       if((activity_match($item['verb'],$verb)) && ($item['id'] != $item['parent'])) {
+               $url = $item['author-link'];
+               if((local_user()) && (local_user() == $item['uid']) && ($item['network'] === 'dfrn') && (! $item['self']) && (link_compare($item['author-link'],$item['url']))) {
+                       $url = $a->get_baseurl() . '/redir/' . $item['contact-id'];
+                       $sparkle = ' class="sparkle" ';
+               }
+               if(! ((isset($arr[$item['parent'] . '-l'])) && (is_array($arr[$item['parent'] . '-l']))))
+                       $arr[$item['parent'] . '-l'] = array();
+               if(! isset($arr[$item['parent']]))
+                       $arr[$item['parent']] = 1;
+               else    
+                       $arr[$item['parent']] ++;
+               $arr[$item['parent'] . '-l'][] = '<a href="'. $url . '"'. $sparkle .'>' . $item['author-name'] . '</a>';
+       }
+       return;
+}}
+
+// Format the like/dislike text for a profile item
+// $cnt = number of people who like/dislike the item
+// $arr = array of pre-linked names of likers/dislikers
+// $type = one of 'like, 'dislike'
+// $id  = item id
+// returns formatted text
+
+if(! function_exists('format_like')) {
+function format_like($cnt,$arr,$type,$id) {
+       $o = '';
+       if($cnt == 1)
+               $o .= (($type === 'like') ? sprintf( t('%s likes this.'), $arr[0]) : sprintf( t('%s doesn\'t like this.'), $arr[0])) . EOL ;
+       else {
+               $spanatts = 'class="fakelink" onclick="openClose(\'' . $type . 'list-' . $id . '\');"';
+               $o .= (($type === 'like') ? 
+                                       sprintf( t('<span  %1$s>%2$d people</span> like this.'), $spanatts, $cnt)
+                                        : 
+                                       sprintf( t('<span  %1$s>%2$d people</span> don\'t like this.'), $spanatts, $cnt) ); 
+               $o .= EOL ;
+               $total = count($arr);
+               if($total >= MAX_LIKERS)
+                       $arr = array_slice($arr, 0, MAX_LIKERS - 1);
+               if($total < MAX_LIKERS)
+                       $arr[count($arr)-1] = t('and') . ' ' . $arr[count($arr)-1];
+               $str = implode(', ', $arr);
+               if($total >= MAX_LIKERS)
+                       $str .= sprintf( t(', and %d other people'), $total - MAX_LIKERS );
+               $str = (($type === 'like') ? sprintf( t('%s like this.'), $str) : sprintf( t('%s don\'t like this.'), $str));
+               $o .= "\t" . '<div id="' . $type . 'list-' . $id . '" style="display: none;" >' . $str . '</div>';
+       }
+       return $o;
+}}