]> git.mxchange.org Git - friendica.git/blobdiff - include/conversation.php
get rid of 'Friendika'
[friendica.git] / include / conversation.php
index 664f81f3bcfc569867ad132a2d2e9e282ae00cb4..6b7c3afb031ceac2174d3a139a07b7c2fd146944 100644 (file)
@@ -341,453 +341,19 @@ function count_descendants($item) {
 
 function visible_activity($item) {
 
-       if(activity_match($child['verb'],ACTIVITY_LIKE) || activity_match($child['verb'],ACTIVITY_DISLIKE))
+       if(activity_match($item['verb'],ACTIVITY_LIKE) || activity_match($item['verb'],ACTIVITY_DISLIKE))
                return false;
 
-       if(activity_match($item['verb'],ACTIVITY_FOLLOW) && $item['object-type'] === ACTIVITY_OBJ_NOTE && $item['uid'] != local_user())
-               return false;
-
-       return true;
-}
-
-
-/**
- * returns 
- * [
- *    //categories [
- *          {
- *               'name': 'category name',
- *              'removeurl': 'url to remove this category',
- *             'first': 'is the first in this array? true/false',
- *               'last': 'is the last in this array? true/false',
- *           } ,
- *           ....
- *       ],
- *       // folders [
- *               'name': 'folder name',
- *               'removeurl': 'url to remove this folder',
- *               'first': 'is the first in this array? true/false',
- *               'last': 'is the last in this array? true/false',
- *           } ,
- *           ....       
- *       ]
- *   ]
- */
-function get_cats_and_terms($item) {
-    $categories = array();
-    $folders = array();
-
-    $matches = false; $first = true;
-    $cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER);
-    if($cnt) {
-        foreach($matches as $mtch) {
-            $categories[] = array(
-                'name' => xmlify(file_tag_decode($mtch[1])),
-                'removeurl' => $a->get_baseurl() . '/filerm/' . $item['id'] . '?f=&cat=' . xmlify(file_tag_decode($mtch[1])),
-                'first' => $first,
-                'last' => false
-            );
-            $first = false;
-        }
-    }
-    if (count($categories)) $categories[count($categories)-1]['last'] = true;
-    
-
-
-    $matches = false; $first = true;
-    $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
-    if($cnt) {
-        foreach($matches as $mtch) {
-            $folders[] = array(
-                'name' => xmlify(file_tag_decode($mtch[1])),
-                'removeurl' => $a->get_baseurl() . '/filerm/' . $item['id'] . '?f=&term=' . xmlify(file_tag_decode($mtch[1])),
-                'first' => $first,
-                'last' => false
-            );
-            $first = false;
-        }
-    }
-
-    if (count($folders)) $folders[count($folders)-1]['last'] = true;
-    
-    return array($categories, $folders);
-}
-
-
-/**
- * Recursively prepare a thread for HTML
- */
-
-function prepare_threads_body($a, $items, $cmnt_tpl, $page_writeable, $mode, $profile_owner, $alike, $dlike, $previewing, $thread_level=1) {
-       $result = array();
-
-       $wall_template = 'wall_thread.tpl';
-       $wallwall_template = 'wallwall_thread.tpl';
-       $items_seen = 0;
-       $nb_items = count($items);
-
-       $total_children = $nb_items;
-
-       foreach($items as $item) {
-               if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
-                       // Don't count it as a visible item
-                       $nb_items--;
-                       $total_children --;
-               }
-               if(! visible_activity($item)) {
-                       $nb_items --;
-                       $total_children --;
-               }
-       }
-
-       foreach($items as $item) {
-               // prevent private email reply to public conversation from leaking.
-               if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
-                       continue;
-               }
-
-               if(! visible_activity($item)) {
-                       continue;
-               }
-
-               $items_seen++;
-
-               $comment = '';
-               $template = $wall_template;
-               $commentww = '';
-               $sparkle = '';
-               $owner_url = $owner_photo = $owner_name = '';
-               $buttons = '';
-               $dropping = false;
-               $star = false;
-               $isstarred = "unstarred";
-               $photo = $item['photo'];
-               $thumb = $item['thumb'];
-               $indent = '';
-               $osparkle = '';
-               $visiting = false;
-               $lastcollapsed = false;
-               $firstcollapsed = false;
-               $total_children += count_descendants($item);
-
-               $toplevelpost = (($item['id'] == $item['parent']) ? true : false);
-
-
-               if($item['uid'] == local_user())
-                       $dropping = true;
-               elseif(is_array($_SESSION['remote'])) {
-                       foreach($_SESSION['remote'] as $visitor) {
-                               if($visitor['cid'] == $item['contact-id']) {
-                                       $dropping = true;
-                                       $visiting = true;
-                                       break;
-                               }
-                       }
-               }
-
-               $item_writeable = (($item['writable'] || $item['self']) ? true : false);
-
-               // This will allow us to comment on wall-to-wall items owned by our friends
-               // and community forums even if somebody else wrote the post.
-
-               if($visiting && $mode == 'profile')
-                       $item_writeable = true;
-
-               $show_comment_box = ((($page_writeable) && ($item_writeable)) ? true : false);
-               $lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
-                       || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
-                       ? t('Private Message')
-                       : false);
-               $redirect_url = $a->get_baseurl($ssl_state) . '/redir/' . $item['cid'] ;
-               $shareable = ((($profile_owner == local_user()) && ($item['private'] != 1)) ? true : false);
-               if(local_user() && link_compare($a->contact['url'],$item['author-link']))
-                       $edpost = array($a->get_baseurl($ssl_state)."/editpost/".$item['id'], t("Edit"));
-               else
-                       $edpost = false;
-
-               $drop = array(
-                       'dropping' => $dropping,
-                       'select' => t('Select'),
-                       'delete' => t('Delete'),
-               );
-
-               $filer = (($profile_owner == local_user()) ? t("save to folder") : false);
-
-               $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
-               $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
-               if($item['author-link'] && (! $item['author-name']))
-                       $profile_name = $item['author-link'];
-
-               $sp = false;
-               $profile_link = best_link_url($item,$sp);
-               if($profile_link === 'mailbox')
-                       $profile_link = '';
-               if($sp)
-                       $sparkle = ' sparkle';
-               else
-                       $profile_link = zrl($profile_link);
-
-               $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
-               if(($normalised != 'mailbox') && (x($a->contacts,$normalised)))
-                       $profile_avatar = $a->contacts[$normalised]['thumb'];
-               else
-                       $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $a->get_cached_avatar_image($thumb));
-
-               $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
-               call_hooks('render_location',$locate);
-               $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_google($locate));
-
-               $tags=array();
-               $hashtags = array();
-               $mentions = array();
-               foreach(explode(',',$item['tag']) as $tag){
-                       $tag = trim($tag);
-                       if ($tag!="") {
-                               $t = bbcode($tag);
-                               $tags[] = $t;
-                               if($t[0] == '#')
-                                       $hashtags[] = $t;
-                               elseif($t[0] == '@')
-                                       $mentions[] = $t;
-                       }
-
-               }
-
-               $like    = ((x($alike,$item['uri'])) ? format_like($alike[$item['uri']],$alike[$item['uri'] . '-l'],'like',$item['uri']) : '');
-               $dislike = ((x($dlike,$item['uri'])) ? format_like($dlike[$item['uri']],$dlike[$item['uri'] . '-l'],'dislike',$item['uri']) : '');
-
-               if($toplevelpost) {
-                       if((! $item['self']) && ($mode !== 'profile')) {
-                               if($item['wall']) {
-
-                                       // 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 as the wall owner of the wall-to-wall notice.
-
-                                       $owner_url = zrl($a->page_contact['url']);
-                                       $owner_photo = $a->page_contact['thumb'];
-                                       $owner_name = $a->page_contact['name'];
-                                       $template = $wallwall_template;
-                                       $commentww = 'ww';
-                               }
-                               else if($item['owner-link']) {
-
-                                       $owner_linkmatch = (($item['owner-link']) && link_compare($item['owner-link'],$item['author-link']));
-                                       $alias_linkmatch = (($item['alias']) && link_compare($item['alias'],$item['author-link']));
-                                       $owner_namematch = (($item['owner-name']) && $item['owner-name'] == $item['author-name']);
-                                       if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
-
-                                               // The author url doesn't match the owner (typically the contact)
-                                               // and also doesn't match the contact alias.
-                                               // The name match is a hack to catch several weird cases where URLs are
-                                               // all over the park. It can be tricked, but this prevents you from
-                                               // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
-                                               // well that it's the same Bob Smith.
-
-                                               // But it could be somebody else with the same name. It just isn't highly likely.
-
-
-                                               $owner_url = $item['owner-link'];
-                                               $owner_photo = $item['owner-avatar'];
-                                               $owner_name = $item['owner-name'];
-                                               $template = $wallwall_template;
-                                               $commentww = 'ww';
-                                               // If it is our contact, use a friendly redirect link
-                                               if((link_compare($item['owner-link'],$item['url']))
-                                                       && ($item['network'] === NETWORK_DFRN)) {
-                                                       $owner_url = $redirect_url;
-                                                       $osparkle = ' sparkle';
-                                               }
-                                               else
-                                                       $owner_url = zrl($owner_url);
-                                       }
-                               }
-                       }
-                       if($profile_owner == local_user()) {
-                               $isstarred = (($item['starred']) ? "starred" : "unstarred");
-
-                               $star = array(
-                                       'do' => t("add star"),
-                                       'undo' => t("remove star"),
-                                       'toggle' => t("toggle star status"),
-                                       'classdo' => (($item['starred']) ? "hidden" : ""),
-                                       'classundo' => (($item['starred']) ? "" : "hidden"),
-                                       'starred' =>  t('starred'),
-                                       'tagger' => t("add tag"),
-                                       'classtagger' => "",
-                               );
-                       }
-               } else {
-                       $indent = 'comment';
-                       // Collapse comments
-                       if(($nb_items > 2) || ($thread_level > 2)) {
-                               if($items_seen == 1) {
-                                       $firstcollapsed = true;
-                               }
-                               if($thread_level > 2) {
-                                       if($items_seen == $nb_items)
-                                               $lastcollapsed = true;
-                               }
-                               else if($items_seen == ($nb_items - 2)) {
-                                       $lastcollapsed = true;
-                               }
-                       }
-               }
-
-               if(intval(get_config('system','thread_allow')) && $a->theme_thread_allow) {
-                       $comments_threaded = true;
-               }
-               else {
-                       $comments_threaded = false;
-               }
-
-               if($page_writeable) {
-                       $buttons = array(
-                               'like' => array( t("I like this \x28toggle\x29"), t("like")),
-                               'dislike' => array( t("I don't like this \x28toggle\x29"), t("dislike")),
-                       );
-                       if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
-
-
-                       if($show_comment_box) {
-                               $qc = $qcomment =  null;
-
-                               if(in_array('qcomment',$a->plugins)) {
-                                       $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
-                                       $qcomment = (($qc) ? explode("\n",$qc) : null);
-                               }
-                               $comment = replace_macros($cmnt_tpl,array(
-                                       '$return_path' => '',
-                                       '$threaded' => $comments_threaded,
-                                       '$jsreload' => (($mode === 'display') ? $_SESSION['return_url'] : ''),
-                                       '$type' => (($mode === 'profile') ? 'wall-comment' : 'net-comment'),
-                                       '$id' => $item['item_id'],
-                                       '$parent' => $item['item_id'],
-                                       '$qcomment' => $qcomment,
-                                       '$profile_uid' =>  $profile_owner,
-                                       '$mylink' => $a->contact['url'],
-                                       '$mytitle' => t('This is you'),
-                                       '$myphoto' => $a->contact['thumb'],
-                                       '$comment' => t('Comment'),
-                                       '$submit' => t('Submit'),
-                                       '$edbold' => t('Bold'),
-                                       '$editalic' => t('Italic'),
-                                       '$eduline' => t('Underline'),
-                                       '$edquote' => t('Quote'),
-                                       '$edcode' => t('Code'),
-                                       '$edimg' => t('Image'),
-                                       '$edurl' => t('Link'),
-                                       '$edvideo' => t('Video'),
-                                       '$preview' => t('Preview'),
-                                       '$indent' => $indent,
-                                       '$sourceapp' => t($a->sourcename),
-                                       '$ww' => (($mode === 'network') ? $commentww : '')
-                               ));
-                       }
-               }
-
-               if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
-                       $indent .= ' shiny';
-
-               localize_item($item);
-
-               $body = prepare_body($item,true);
-
-               list($categories, $folders) = get_cats_and_terms($item);
-
-
-
-               $tmp_item = array(
-                       // collapse comments in template. I don't like this much...
-                       'comment_firstcollapsed' => $firstcollapsed,
-                       'comment_lastcollapsed' => $lastcollapsed,
-                       // template to use to render item (wall, walltowall, search)
-                       'template' => $template,
-
-                       'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
-                       'tags' => template_escape($tags),
-                       'hashtags' => template_escape($hashtags),
-                       'mentions' => template_escape($mentions),
-                       'categories' => $categories,
-                       'folders' => $folders,
-                       'body' => template_escape($body),
-                       'text' => strip_tags(template_escape($body)),
-                       'id' => $item['item_id'],
-                       'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
-                       'olinktitle' => sprintf( t('View %s\'s profile @ %s'), $owner_name, ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
-                       'to' => t('to'),
-                       'wall' => t('Wall-to-Wall'),
-                       'vwall' => t('via Wall-To-Wall:'),
-                       'profile_url' => $profile_link,
-                       'item_photo_menu' => item_photo_menu($item),
-                       'name' => template_escape($profile_name),
-                       'thumb' => $profile_avatar,
-                       'osparkle' => $osparkle,
-                       'sparkle' => $sparkle,
-                       'title' => template_escape($item['title']),
-                       'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
-
-                       'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
-                       'lock' => $lock,
-                       'location' => template_escape($location),
-                       'indent' => $indent,
-                       'owner_url' => $owner_url,
-                       'owner_photo' => $owner_photo,
-                       'owner_name' => template_escape($owner_name),
-                       'plink' => get_plink($item),
-                       'edpost' => $edpost,
-                       'isstarred' => $isstarred,
-                       'star' => $star,
-                       'filer' => $filer,
-                       'drop' => $drop,
-                       'vote' => $buttons,
-                       'like' => $like,
-                       'dislike' => $dislike,
-                       'comment' => $comment,
-                       'previewing' => $previewing,
-                       'wait' => t('Please wait'),
-                       'thread_level' => $thread_level,
-               );
-
-               $arr = array('item' => $item, 'output' => $tmp_item);
-               call_hooks('display_item', $arr);
-
-               $item_result = $arr['output'];
-               if($firstcollapsed) {
-                       $item_result['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
-                       $item_result['hidden_comments_num'] = $total_children;
-                       $item_result['hidden_comments_text'] = tt('comment', 'comments', $total_children);
-                       $item_result['hide_text'] = t('show more');
-               }
-
-               $item_result['children'] = array();
-               if(count($item['children'])) {
-                       $item_result['children'] = prepare_threads_body($a, $item['children'], $cmnt_tpl, $page_writeable, $mode, $profile_owner, $alike, $dlike, $previewing, ($thread_level + 1));
+       if(activity_match($item['verb'],ACTIVITY_FOLLOW) && $item['object-type'] === ACTIVITY_OBJ_NOTE) {
+               if(! (($item['self']) && ($item['uid'] == local_user()))) {
+                       return false;
                }
-               $item_result['private'] = $item['private'];
-               $item_result['toplevel'] = ($toplevelpost ? 'toplevel_item' : '');
-
-               /*
-                * I don't like this very much...
-                */
-               if(get_config('system','thread_allow') && $a->theme_thread_allow) {
-                       $item_result['flatten'] = false;
-                       $item_result['threaded'] = true;
-               }
-               else {
-                       $item_result['flatten'] = true;
-                       $item_result['threaded'] = false;
-                       if(!$toplevelpost) {
-                               $item_result['comment'] = false;
-                       }
-               }
-
-               $result[] = $item_result;
        }
 
-       return $result;
+       return true;
 }
 
+
 /**
  * "Render" a conversation or list of items for HTML display.
  * There are two major forms of display:
@@ -808,33 +374,79 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
        $ssl_state = ((local_user()) ? true : false);
 
        $profile_owner = 0;
-       $page_writeable      = false;
+       $page_writeable = false;
+       $live_update_div = '';
 
        $previewing = (($preview) ? ' preview ' : '');
 
        if($mode === 'network') {
                $profile_owner = local_user();
                $page_writeable = true;
+               if(!$update) {
+                       // The special div is needed for liveUpdate to kick in for this page.
+                       // We only launch liveUpdate if you aren't filtering in some incompatible 
+                       // way and also you aren't writing a comment (discovered in javascript).
+
+                       $live_update_div = '<div id="live-network"></div>' . "\r\n"
+                               . "<script> var profile_uid = " . $_SESSION['uid'] 
+                               . "; var netargs = '" . substr($a->cmd,8)
+                               . '?f='
+                               . ((x($_GET,'cid'))    ? '&cid='    . $_GET['cid']    : '')
+                               . ((x($_GET,'search')) ? '&search=' . $_GET['search'] : '') 
+                               . ((x($_GET,'star'))   ? '&star='   . $_GET['star']   : '') 
+                               . ((x($_GET,'order'))  ? '&order='  . $_GET['order']  : '') 
+                               . ((x($_GET,'bmark'))  ? '&bmark='  . $_GET['bmark']  : '') 
+                               . ((x($_GET,'liked'))  ? '&liked='  . $_GET['liked']  : '') 
+                               . ((x($_GET,'conv'))   ? '&conv='   . $_GET['conv']   : '') 
+                               . ((x($_GET,'spam'))   ? '&spam='   . $_GET['spam']   : '') 
+                               . ((x($_GET,'nets'))   ? '&nets='   . $_GET['nets']   : '') 
+                               . ((x($_GET,'cmin'))   ? '&cmin='   . $_GET['cmin']   : '') 
+                               . ((x($_GET,'cmax'))   ? '&cmax='   . $_GET['cmax']   : '') 
+                               . ((x($_GET,'file'))   ? '&file='   . $_GET['file']   : '') 
+
+                               . "'; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
+               }
        }
-
-       if($mode === 'profile') {
+       else if($mode === 'profile') {
                $profile_owner = $a->profile['profile_uid'];
                $page_writeable = can_write_wall($a,$profile_owner);
-       }
 
-       if($mode === 'notes') {
+               if(!$update) {
+                       $tab = notags(trim($_GET['tab']));
+                       if($tab === 'posts') {
+                               // This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
+                               // because browser prefetching might change it on us. We have to deliver it with the page.
+
+                               $live_update_div = '<div id="live-profile"></div>' . "\r\n"
+                                       . "<script> var profile_uid = " . $a->profile['profile_uid'] 
+                                       . "; var netargs = '?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
+                       }
+               }
+       }
+       else if($mode === 'notes') {
                $profile_owner = local_user();
                $page_writeable = true;
+               if(!$update) {
+                       $live_update_div = '<div id="live-notes"></div>' . "\r\n"
+                               . "<script> var profile_uid = " . local_user() 
+                               . "; var netargs = '/?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
+               }
        }
-
-       if($mode === 'display') {
+       else if($mode === 'display') {
                $profile_owner = $a->profile['uid'];
                $page_writeable = can_write_wall($a,$profile_owner);
+               $live_update_div = '<div id="live-display"></div>' . "\r\n";
        }
-
-       if($mode === 'community') {
+       else if($mode === 'community') {
                $profile_owner = 0;
                $page_writeable = false;
+               if(!$update) {
+                       $live_update_div = '<div id="live-community"></div>' . "\r\n"
+                               . "<script> var profile_uid = -1; var netargs = '/?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
+               }
+       }
+       else if($mode === 'search') {
+               $live_update_div = '<div id="live-search"></div>' . "\r\n";
        }
 
        $page_dropping = ((local_user() && local_user() == $profile_owner) ? true : false);
@@ -853,8 +465,6 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
        $items = $cb['items'];
 
        $cmnt_tpl    = get_markup_template('comment_item.tpl');
-       $tpl         = 'wall_item.tpl';
-       $wallwall    = 'wallwall_item.tpl';
        $hide_comments_tpl = get_markup_template('hide_comments.tpl');
 
        $alike = array();
@@ -874,7 +484,7 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
                        // "New Item View" on network page or search page results
                        // - just loop through the items and format them minimally for display
 
-                       //$tpl = get_markup_template('search_item.tpl');
+//                     $tpl = get_markup_template('search_item.tpl');
                        $tpl = 'search_item.tpl';
 
                        foreach($items as $item) {
@@ -949,6 +559,7 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
 
                                $drop = array(
                                        'dropping' => $dropping,
+                                       'pagedrop' => $page_dropping,
                                        'select' => t('Select'),
                                        'delete' => t('Delete'),
                                );
@@ -962,8 +573,9 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
 
                                $body = prepare_body($item,true);
 
+
                                list($categories, $folders) = get_cats_and_terms($item);
-                               //$tmp_item = replace_macros($tpl,array(
+
                                $tmp_item = array(
                                        'template' => $tpl,
                                        'id' => (($preview) ? 'P0' : $item['item_id']),
@@ -979,6 +591,10 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
                                        'tags' => template_escape($tags),
                                        'hashtags' => template_escape($hashtags),
                                        'mentions' => template_escape($mentions),
+                                       'txt_cats' => t('Categories:'),
+                                       'txt_folders' => t('Filed under:'),
+                                       'has_cats' => ((count($categories)) ? 'true' : ''),
+                                       'has_folders' => ((count($folders)) ? 'true' : ''),
                                        'categories' => $categories,
                                        'folders' => $folders,
                                        'text' => strip_tags(template_escape($body)),
@@ -1042,6 +658,8 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
                                        continue;
                                }
 
+                               $item['pagedrop'] = $page_dropping;
+
                                if($item['id'] == $item['parent']) {
                                        $item_object = new Item($item);
                                        $conv->add_thread($item_object);
@@ -1058,7 +676,8 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
 
        $o = replace_macros($page_template, array(
                '$baseurl' => $a->get_baseurl($ssl_state),
-        '$remove' => t('remove'),
+               '$live_update' => $live_update_div,
+               '$remove' => t('remove'),
                '$mode' => $mode,
                '$user' => $a->user,
                '$threads' => $threads,
@@ -1109,6 +728,7 @@ function item_photo_menu($item){
                 if(! count($a->contacts))
                        load_contact_links(local_user());
        }
+       $sub_link="";
        $poke_link="";
        $contact_url="";
        $pm_url="";
@@ -1116,6 +736,10 @@ function item_photo_menu($item){
        $photos_link="";
        $posts_link="";
 
+       if((local_user()) && local_user() == $item['uid'] && $item['parent'] == $item['id'] && (! $item['self'])) {
+               $sub_link = 'javascript:dosubthread(' . $item['id'] . '); return false;';
+       }
+
        $sparkle = false;
        $profile_link = best_link_url($item,$sparkle,$ssl_state);
        if($profile_link === 'mailbox')
@@ -1156,6 +780,7 @@ function item_photo_menu($item){
        }
 
        $menu = Array(
+               t("Follow Thread") => $sub_link,
                t("View Status") => $status_link,
                t("View Profile") => $profile_link,
                t("View Photos") => $photos_link,
@@ -1174,7 +799,11 @@ function item_photo_menu($item){
 
        $o = "";
        foreach($menu as $k=>$v){
-               if ($v!="") $o .= "<li><a href=\"$v\">$k</a></li>\n";
+               if(strpos($v,'javascript:') === 0) {
+                       $v = substr($v,11);
+                       $o .= "<li><a href=\"#\" onclick=\"$v\">$k</a></li>\n";
+               }
+               elseif ($v!="") $o .= "<li><a href=\"$v\">$k</a></li>\n";
        }
        return $o;
 }}