]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - lib/util.php
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[quix0rs-gnu-social.git] / lib / util.php
index 453149305a400d6d8f67c126eb828ea3df6bc905..11967709106c9481200ff733142df5c02a181051 100644 (file)
@@ -114,11 +114,11 @@ function common_element($tag, $attrs=NULL, $content=NULL) {
        common_element_end($tag);
 }
 
-function common_start_xml($doc=NULL, $public=NULL, $system=NULL) {
+function common_start_xml($doc=NULL, $public=NULL, $system=NULL, $indent=true) {
        global $xw;
        $xw = new XMLWriter();
        $xw->openURI('php://output');
-       $xw->setIndent(true);
+       $xw->setIndent($indent);
        $xw->startDocument('1.0', 'UTF-8');
        if ($doc) {
                $xw->writeDTD($doc, $public, $system);
@@ -146,6 +146,9 @@ function common_init_language() {
        bind_textdomain_codeset("laconica", "UTF-8");
        textdomain("laconica");
        setlocale(LC_CTYPE, 'C');
+       if(!$locale_set) {
+               common_log(LOG_INFO,'Language requested:'.$language.' - locale could not be set:',__FILE__);
+       }
 }
 
 define('PAGE_TYPE_PREFS', 'text/html,application/xhtml+xml,application/xml;q=0.3,text/xml;q=0.2');
@@ -178,7 +181,10 @@ function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=
                                                                   'src' => common_path('js/jquery.form.js')),
                                   ' ');
        common_element('script', array('type' => 'text/javascript',
-                                                                  'src' => common_path('js/util.js')),
+                                                                  'src' => common_path('js/xbImportNode.js')),
+                                  ' ');
+       common_element('script', array('type' => 'text/javascript',
+                                                                  'src' => common_path('js/util.js?version='.LACONICA_VERSION)),
                                   ' ');
        common_element('link', array('rel' => 'search', 'type' => 'application/opensearchdescription+xml',
                                         'href' =>  common_local_url('opensearch', array('type' => 'people')),
@@ -229,7 +235,7 @@ function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=
        common_element_start('div', array('id' => 'content'));
 }
 
-function common_start_html($type=NULL) {
+function common_start_html($type=NULL, $indent=true) {
        
        if (!$type) {
                $httpaccept = isset($_SERVER['HTTP_ACCEPT']) ? $_SERVER['HTTP_ACCEPT'] : NULL;
@@ -249,7 +255,7 @@ function common_start_html($type=NULL) {
 
        common_start_xml('html',
                                         '-//W3C//DTD XHTML 1.0 Strict//EN',
-                                        'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd');
+                                        'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd', $indent);
 
        # FIXME: correct language for interface
 
@@ -311,7 +317,6 @@ function common_nav_menu() {
                                                 _('Home'));
        }
        common_menu_item(common_local_url('peoplesearch'), _('Search'));
-       common_menu_item(common_local_url('tags'), _('Tags'));
        if ($user) {
                common_menu_item(common_local_url('profilesettings'),
                                                 _('Settings'));
@@ -326,6 +331,8 @@ function common_nav_menu() {
                }
                common_menu_item(common_local_url('openidlogin'), _('OpenID'));
        }
+       common_menu_item(common_local_url('doc', array('title' => 'help')),
+                                        _('Help'));
        common_element_end('ul');
 }
 
@@ -377,7 +384,7 @@ function common_input($id, $label, $value=NULL,$instructions=NULL) {
        common_element_end('p');
 }
 
-function common_checkbox($id, $label, $checked=false, $instructions=NULL, $value='true')
+function common_checkbox($id, $label, $checked=false, $instructions=NULL, $value='true', $disabled=false)
 {
        common_element_start('p');
        $attrs = array('name' => $id,
@@ -390,6 +397,9 @@ function common_checkbox($id, $label, $checked=false, $instructions=NULL, $value
        if ($checked) {
                $attrs['checked'] = 'checked';
        }
+       if ($disabled) {
+               $attrs['disabled'] = 'true';
+       }
        common_element('input', $attrs);
        # XXX: use a <label>
        common_text(' ');
@@ -480,25 +490,27 @@ function common_timezone() {
 }
 
 function common_language() {
-       $httplang = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : NULL;
-        $language = array();
-        $user_language = FALSE;
 
+       // If there is a user logged in and they've set a language preference
+       // then return that one...
         if (common_logged_in()) {
                 $user = common_current_user();
                 $user_language = $user->language;
+               if ($user_language)
+                       return $user_language;
         }
 
-        if ($user_language) {
-                return $user_language;
-        } else if (!empty($httplang)) {
-                $language = client_prefered_language($httplang);
-                if ($language) {
-                    return $language;
-                }
-        } else {
-                return common_config('site', 'language');
-        }
+       // Otherwise, find the best match for the languages requested by the
+       // user's browser...
+       $httplang = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : NULL;
+       if (!empty($httplang)) {
+               $language = client_prefered_language($httplang);
+               if ($language)
+                       return $language;
+       }
+
+       // Finally, if none of the above worked, use the site's default...
+       return common_config('site', 'language');
 }
 # salted, hashed passwords are stored in the DB
 
@@ -698,6 +710,7 @@ function common_render_content($text, $notice) {
        $id = $notice->profile_id;
        $r = preg_replace('/(^|\s+)@([A-Za-z0-9]{1,64})/e', "'\\1@'.common_at_link($id, '\\2')", $r);
        $r = preg_replace('/^T ([A-Z0-9]{1,64}) /e', "'T '.common_at_link($id, '\\1').' '", $r);
+       $r = preg_replace('/(^|\s+)@#([A-Za-z0-9]{1,64})/e', "'\\1@#'.common_at_hash_link($id, '\\2')", $r);
        return $r;
 }
 
@@ -705,12 +718,125 @@ function common_render_text($text) {
        $r = htmlspecialchars($text);
 
        $r = preg_replace('/[\x{0}-\x{8}\x{b}-\x{c}\x{e}-\x{19}]/', '', $r);
-       $r = preg_replace('@https?://[^)\]>\s]+@', '<a href="\0" class="extlink">\0</a>', $r);
+       $r = preg_replace_callback('@https?://[^\]>\s]+@', 'common_render_uri_thingy', $r);
        $r = preg_replace('/(^|\s+)#([A-Za-z0-9_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r);
        # XXX: machine tags
        return $r;
 }
 
+function common_render_uri_thingy($matches) {
+       $uri = $matches[0];
+       $trailer = '';
+
+       # Some heuristics for extracting URIs from surrounding punctuation
+       # Strip from trailing text...
+       if (preg_match('/^(.*)([,.:"\']+)$/', $uri, $matches)) {
+               $uri = $matches[1];
+               $trailer = $matches[2];
+       }
+
+       $pairs = array(
+               ']' => '[', # technically disallowed in URIs, but used in Java docs
+               ')' => '(', # far too frequent in Wikipedia and MSDN
+       );
+       $final = substr($uri, -1, 1);
+       if (isset($pairs[$final])) {
+               $openers = substr_count($uri, $pairs[$final]);
+               $closers = substr_count($uri, $final);
+               if ($closers > $openers) {
+                       // Assume the paren was opened outside the URI
+                       $uri = substr($uri, 0, -1);
+                       $trailer = $final . $trailer;
+               }
+       }
+       if ($longurl = common_longurl($uri)) {
+               $longurl = htmlentities($longurl, ENT_QUOTES, 'UTF-8');
+               $title = " title='$longurl'";
+       }
+       else $title = '';
+       
+       return '<a href="' . $uri . '"' . $title . ' class="extlink">' . $uri . '</a>' . $trailer;
+}
+
+function common_longurl($uri)  {
+       $uri_e = urlencode($uri);
+       $longurl = unserialize(file_get_contents("http://api.longurl.org/v1/expand?format=php&url=$uri_e"));
+       if (empty($longurl['long_url']) || $uri === $longurl['long_url']) return false;
+       return stripslashes($longurl['long_url']);
+}
+
+function common_shorten_links($text) {
+    // \s = not a horizontal whitespace character (since PHP 5.2.4)
+       // RYM this should prevent * preceded URLs from being processed but it its a char
+//     $r = preg_replace('@[^*](https?://[^)\]>\s]+)@e', "common_shorten_link('\\1')", $r);
+       return preg_replace('@https?://[^)\]>\s]+@e', "common_shorten_link('\\0')", $text);
+}
+
+function common_shorten_link($long_url) {
+       
+       $user = common_current_user();
+       
+       $curlh = curl_init();
+       curl_setopt($curlh, CURLOPT_CONNECTTIMEOUT, 20); // # seconds to wait
+       curl_setopt($curlh, CURLOPT_USERAGENT, 'Laconica');
+       curl_setopt($curlh, CURLOPT_RETURNTRANSFER, true);
+       
+       switch($user->urlshorteningservice) {
+        case 'ur1.ca':
+            $short_url_service = new LilUrl;
+            $short_url = $short_url_service->shorten($long_url);
+            break;
+            
+        case '2tu.us':
+            $short_url_service = new TightUrl;
+            $short_url = $short_url_service->shorten($long_url);
+            break;
+            
+        case 'ptiturl.com':
+            $short_url_service = new PtitUrl;
+            $short_url = $short_url_service->shorten($long_url);
+            break;
+
+        case 'bit.ly':
+                       curl_setopt($curlh, CURLOPT_URL, 'http://bit.ly/api?method=shorten&long_url='.urlencode($long_url));
+                       $short_url = current(json_decode(curl_exec($curlh))->results)->hashUrl;
+            break;
+
+               case 'is.gd':
+                       curl_setopt($curlh, CURLOPT_URL, 'http://is.gd/api.php?longurl='.urlencode($long_url));
+                       $short_url = curl_exec($curlh);
+                       break;
+               case 'snipr.com':
+                       curl_setopt($curlh, CURLOPT_URL, 'http://snipr.com/site/snip?r=simple&link='.urlencode($long_url));
+                       $short_url = curl_exec($curlh);
+                       break;
+               case 'metamark.net':
+                       curl_setopt($curlh, CURLOPT_URL, 'http://metamark.net/api/rest/simple?long_url='.urlencode($long_url));
+                       $short_url = curl_exec($curlh);
+                       break;
+               case 'tinyurl.com':
+                       curl_setopt($curlh, CURLOPT_URL, 'http://tinyurl.com/api-create.php?url='.urlencode($long_url));
+                       $short_url = curl_exec($curlh);
+                       break;
+               default:
+                       $short_url = false;
+       }
+       
+       curl_close($curlh);
+       
+       if ($short_url) {
+               return $short_url;
+       }
+       return $long_url;
+}
+
+function common_xml_safe_str($str) {
+       $xmlStr = htmlentities(iconv('UTF-8', 'UTF-8//IGNORE', $str), ENT_NOQUOTES, 'UTF-8');
+       
+       // Replace control, formatting, and surrogate characters with '*', ala Twitter
+       return preg_replace('/[\p{Cc}\p{Cf}\p{Cs}]/u', '*', $str);
+}
+
 function common_tag_link($tag) {
        $canonical = common_canonical_tag($tag);
        $url = common_local_url('tag', array('tag' => $canonical));
@@ -721,6 +847,10 @@ function common_canonical_tag($tag) {
        return strtolower(str_replace(array('-', '_', '.'), '', $tag));
 }
 
+function common_valid_profile_tag($str) {
+       return preg_match('/^[A-Za-z0-9_\-\.]{1,64}$/', $str);
+}
+
 function common_at_link($sender_id, $nickname) {
        $sender = Profile::staticGet($sender_id);
        $recipient = common_relative_profile($sender, common_canonical_nickname($nickname));
@@ -731,6 +861,22 @@ function common_at_link($sender_id, $nickname) {
        }
 }
 
+function common_at_hash_link($sender_id, $tag) {
+       $user = User::staticGet($sender_id);
+       if (!$user) {
+               return $tag;
+       }
+       $tagged = Profile_tag::getTagged($user->id, common_canonical_tag($tag));
+       if ($tagged) {
+               $url = common_local_url('subscriptions',
+                                                               array('nickname' => $user->nickname,
+                                                                         'tag' => $tag));
+               return '<a href="'.htmlspecialchars($url).'" class="atlink">'.$tag.'</a>';
+       } else {
+               return $tag;
+       }
+}
+
 function common_relative_profile($sender, $nickname, $dt=NULL) {
        # Try to find profiles this profile is subscribed to that have this nickname
        $recipient = new Profile();
@@ -803,13 +949,17 @@ function common_default_avatar($size) {
        return theme_path('default-avatar-'.$sizenames[$size].'.png');
 }
 
-function common_local_url($action, $args=NULL) {
-       global $config;
-       if ($config['site']['fancy']) {
-               return common_fancy_url($action, $args);
+function common_local_url($action, $args=NULL, $fragment=NULL) {
+       $url = NULL;
+       if (common_config('site','fancy')) {
+               $url = common_fancy_url($action, $args);
        } else {
-               return common_simple_url($action, $args);
+               $url = common_simple_url($action, $args);
+       }
+       if (!is_null($fragment)) {
+               $url .= '#'.$fragment;
        }
+       return $url;
 }
 
 function common_fancy_url($action, $args=NULL) {
@@ -820,10 +970,26 @@ function common_fancy_url($action, $args=NULL) {
                } else {
                        return common_path('');
                }
+        case 'featured':
+               if ($args && isset($args['page'])) {
+                       return common_path('featured?page=' . $args['page']);
+               } else {
+                       return common_path('featured');
+               }
+        case 'favorited':
+               if ($args && isset($args['page'])) {
+                       return common_path('favorited?page=' . $args['page']);
+               } else {
+                       return common_path('favorited');
+               }
         case 'publicrss':
                return common_path('rss');
         case 'publicxrds':
                return common_path('xrds');
+        case 'featuredrss':
+               return common_path('featuredrss');
+        case 'favoritedrss':
+               return common_path('favoritedrss');
         case 'opensearch':
                 if ($args && $args['type']) {
                         return common_path('opensearch/'.$args['type']);
@@ -838,6 +1004,8 @@ function common_fancy_url($action, $args=NULL) {
         case 'unsubscribe':
         case 'invite':
                return common_path('main/'.$action);
+        case 'tagother':
+               return common_path('main/tagother?id='.$args['id']);
         case 'register':
                if ($args && $args['code']) {
                        return common_path('main/register/'.$args['code']);
@@ -850,6 +1018,8 @@ function common_fancy_url($action, $args=NULL) {
                } else {
                        return common_path('main/remote');
                }
+        case 'nudge':
+               return common_path($args['nickname'].'/nudge');
         case 'openidlogin':
                return common_path('main/openid');
         case 'profilesettings':
@@ -862,6 +1032,8 @@ function common_fancy_url($action, $args=NULL) {
                return common_path('settings/sms');
         case 'twittersettings':
                return common_path('settings/twitter');
+        case 'othersettings':
+               return common_path('settings/other');
         case 'newnotice':
                if ($args && $args['replyto']) {
                        return common_path('notice/new?replyto='.$args['replyto']);
@@ -876,11 +1048,10 @@ function common_fancy_url($action, $args=NULL) {
                 } else {
                         return common_path('notice/delete');
                 }
+        case 'microsummary':
         case 'xrds':
         case 'foaf':
                return common_path($args['nickname'].'/'.$action);
-        case 'subscriptions':
-        case 'subscribers':
         case 'all':
         case 'replies':
         case 'inbox':
@@ -890,6 +1061,20 @@ function common_fancy_url($action, $args=NULL) {
                } else {
                        return common_path($args['nickname'].'/'.$action);
                }
+        case 'subscriptions':
+        case 'subscribers':
+               $nickname = $args['nickname'];
+               unset($args['nickname']);
+               if (isset($args['tag'])) {
+                       $tag = $args['tag'];
+                       unset($args['tag']);
+               }
+               $params = http_build_query($args);
+               if ($params) {
+                       return common_path($nickname.'/'.$action . (($tag) ? '/' . $tag : '') . '?' . $params);
+               } else {
+                       return common_path($nickname.'/'.$action . (($tag) ? '/' . $tag : ''));
+               }
         case 'allrss':
                return common_path($args['nickname'].'/all/rss');
         case 'repliesrss':
@@ -902,6 +1087,9 @@ function common_fancy_url($action, $args=NULL) {
                } else {
                        return common_path($args['nickname']);
                }
+
+        case 'usertimeline':
+               return common_path("api/statuses/user_timeline/".$args['nickname'].".atom");
         case 'confirmaddress':
                return common_path('main/confirmaddress/'.$args['code']);
         case 'userbyid':
@@ -930,6 +1118,10 @@ function common_fancy_url($action, $args=NULL) {
                        $path = 'tags';
                }
                return common_path($path . (($args) ? ('?' . http_build_query($args)) : ''));
+        case 'peopletag':
+               $path = 'peopletag/' . $args['tag'];
+               unset($args['tag']);
+               return common_path($path . (($args) ? ('?' . http_build_query($args)) : ''));
         case 'tags':
                return common_path('tags' . (($args) ? ('?' . http_build_query($args)) : ''));
         case 'favor':
@@ -942,10 +1134,35 @@ function common_fancy_url($action, $args=NULL) {
                } else {
                        return common_path($args['nickname'].'/favorites');
                }
+        case 'favoritesrss':
+               return common_path($args['nickname'].'/favorites/rss');
         case 'showmessage':
                return common_path('message/' . $args['message']);
         case 'newmessage':
                return common_path('message/new' . (($args) ? ('?' . http_build_query($args)) : ''));
+        case 'api':
+               # XXX: do fancy URLs for all the API methods
+               switch (strtolower($args['apiaction'])) {
+                case 'statuses':
+                       switch (strtolower($args['method'])) {
+                        case 'user_timeline.rss':
+                               return common_path('api/statuses/user_timeline/'.$args['argument'].'.rss');
+                        case 'user_timeline.atom':
+                               return common_path('api/statuses/user_timeline/'.$args['argument'].'.rss');
+                        case 'user_timeline.rss':
+                               return common_path('api/statuses/user_timeline/'.$args['argument'].'.rss');
+                        case 'user_timeline.atom':
+                               return common_path('api/statuses/user_timeline/'.$args['argument'].'.rss');
+                        default: return common_simple_url($action, $args);
+                       }
+                default: return common_simple_url($action, $args);
+               }
+        case 'sup':
+               if ($args && isset($args['seconds'])) {
+                       return common_path('main/sup?seconds='.$args['seconds']);
+               } else {
+                       return common_path('main/sup');
+               }
         default:
                return common_simple_url($action, $args);
        }
@@ -1067,21 +1284,28 @@ function common_save_replies($notice) {
        }
        # extract all @messages
        $cnt = preg_match_all('/(?:^|\s)@([a-z0-9]{1,64})/', $notice->content, $match);
-       if (!$cnt && !$tname) {
-               return true;
+
+       $names = array();
+       
+       if ($cnt || $tname) {
+               # XXX: is there another way to make an array copy?
+               $names = ($tname) ? array_unique(array_merge(array(strtolower($tname)), $match[1])) : array_unique($match[1]);
        }
-       # XXX: is there another way to make an array copy?
-       $names = ($tname) ? array_unique(array_merge(array(strtolower($tname)), $match[1])) : array_unique($match[1]);
+       
        $sender = Profile::staticGet($notice->profile_id);
+       
+       $replied = array();
+       
        # store replied only for first @ (what user/notice what the reply directed,
        # we assume first @ is it)
+       
        for ($i=0; $i<count($names); $i++) {
                $nickname = $names[$i];
                $recipient = common_relative_profile($sender, $nickname, $notice->created);
                if (!$recipient) {
                        continue;
                }
-               if ($i == 0 && ($recipient->id != $sender->id)) { # Don't save reply to self
+               if ($i == 0 && ($recipient->id != $sender->id) && !$notice->reply_to) { # Don't save reply to self
                        $reply_for = $recipient;
                        $recipient_notice = $reply_for->getCurrentNotice();
                        if ($recipient_notice) {
@@ -1099,21 +1323,51 @@ function common_save_replies($notice) {
                        common_log(LOG_ERR, 'DB error inserting reply: ' . $last_error->message);
                        common_server_error(sprintf(_('DB error inserting reply: %s'), $last_error->message));
                        return;
+               } else {
+                       $replied[$recipient->id] = 1;
+               }
+       }
+       
+       # Hash format replies, too
+       $cnt = preg_match_all('/(?:^|\s)@#([a-z0-9]{1,64})/', $notice->content, $match);
+       if ($cnt) {
+               foreach ($match[1] as $tag) {
+                       $tagged = Profile_tag::getTagged($sender->id, $tag);
+                       foreach ($tagged as $t) {
+                               if (!$replied[$t->id]) {
+                                       $reply = new Reply();
+                                       $reply->notice_id = $notice->id;
+                                       $reply->profile_id = $t->id;
+                                       $id = $reply->insert();
+                                       if (!$id) {
+                                               common_log_db_error($reply, 'INSERT', __FILE__);
+                                               return;
+                                       }
+                               }
+                       }
                }
        }
 }
 
 function common_broadcast_notice($notice, $remote=false) {
-       
+
        // Check to see if notice should go to Twitter
-       $flink = Foreign_link::getForeignLink($notice->profile_id, 1); // 1 == Twitter
-       
-       if ($flink) {
-               if (!common_twitter_broadcast($notice, $flink)) {
-                       common_debug('Unable to send notice: ' . $notice->id . ' to Twitter.', __FILE__);
+       $flink = Foreign_link::getByUserID($notice->profile_id, 1); // 1 == Twitter
+       if (($flink->noticesync & FOREIGN_NOTICE_SEND) == FOREIGN_NOTICE_SEND) {
+
+               // If it's not a Twitter-style reply, or if the user WANTS to send replies...
+
+               if (!preg_match('/^@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) ||
+                       (($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) == FOREIGN_NOTICE_SEND_REPLY)) {
+
+                       $result = common_twitter_broadcast($notice, $flink);
+
+                       if (!$result) {
+                               common_debug('Unable to send notice: ' . $notice->id . ' to Twitter.', __FILE__);
+                       }
                }
        }
-       
+
        if (common_config('queue', 'enabled')) {
                # Do it later!
                return common_enqueue_notice($notice);
@@ -1122,15 +1376,17 @@ function common_broadcast_notice($notice, $remote=false) {
        }
 }
 
-function common_twitter_broadcast($notice, $flink) {   
+function common_twitter_broadcast($notice, $flink) {
        global $config;
        $success = true;
        $fuser = $flink->getForeignUser();
        $twitter_user = $fuser->nickname;
        $twitter_password = $flink->credentials;
        $uri = 'http://www.twitter.com/statuses/update.json';
-       $statustxt = $notice->content;
-       
+
+       // XXX: Hack to get around PHP cURL's use of @ being a a meta character
+       $statustxt = preg_replace('/^@/', ' @', $notice->content);
+
        $options = array(
                CURLOPT_USERPWD                 => "$twitter_user:$twitter_password",
                CURLOPT_POST                    => true,
@@ -1146,27 +1402,27 @@ function common_twitter_broadcast($notice, $flink) {
                CURLOPT_CONNECTTIMEOUT  => 120,  // XXX: Scary!!!! How long should this be?
                CURLOPT_TIMEOUT                 => 120
        );
-       
+
        $ch = curl_init($uri);
     curl_setopt_array($ch, $options);
     $data = curl_exec($ch);
     $errmsg = curl_error($ch);
 
        if ($errmsg) {
-               common_debug("cURL error: $errmsg - trying to send notice for $twitter_user.", 
+               common_debug("cURL error: $errmsg - trying to send notice for $twitter_user.",
                        __FILE__);
                $success = false;
        }
 
        curl_close($ch);
-       
+
        if (!$data) {
                common_debug("No data returned by Twitter's API trying to send update for $twitter_user",
                        __FILE__);
                $success = false;
        }
 
-       // Twitter should return a status       
+       // Twitter should return a status
        $status = json_decode($data);
 
        if (!$status->id) {
@@ -1174,8 +1430,8 @@ function common_twitter_broadcast($notice, $flink) {
                        __FILE__);
                $success = false;
        }
-       
-       return $status;
+
+       return $success;
 }
 
 # Stick the notice on the queue
@@ -1271,15 +1527,18 @@ function common_notice_form($action=NULL, $content=NULL) {
        common_element('label', array('for' => 'status_textarea',
                                                                  'id' => 'status_label'),
                                   sprintf(_('What\'s up, %s?'), $user->nickname));
-        common_element('span', array('id' => 'counter', 'class' => 'counter'), '140');
+    common_element('span', array('id' => 'counter', 'class' => 'counter'), '140');
        common_element('textarea', array('id' => 'status_textarea',
                                                                         'cols' => 60,
                                                                         'rows' => 3,
                                                                         'name' => 'status_textarea'),
                                   ($content) ? $content : '');
+       common_hidden('token', common_session_token());
        if ($action) {
                common_hidden('returnto', $action);
        }
+       # set by JavaScript
+       common_hidden('inreplyto', 'false');
        common_element('input', array('id' => 'status_submit',
                                                                  'name' => 'status_submit',
                                                                  'type' => 'submit',
@@ -1641,13 +1900,25 @@ function common_disfavor_form($notice) {
                                                                           'method' => 'post',
                                                                           'class' => 'disfavor',
                                                                           'action' => common_local_url('disfavor')));
-       common_hidden('token', common_session_token());
-       common_hidden('notice', $notice->id);
+
+       common_element('input', array('type' => 'hidden',
+                                                                 'name' => 'token-'. $notice->id,
+                                                                 'id' => 'token-'. $notice->id,
+                                                                 'class' => 'token',
+                                                                 'value' => common_session_token()));
+
+       common_element('input', array('type' => 'hidden',
+                                                                 'name' => 'notice',
+                                                                 'id' => 'notice-n'. $notice->id,
+                                                                 'class' => 'notice',
+                                                                 'value' => $notice->id));
+
        common_element('input', array('type' => 'submit',
                                                                  'id' => 'disfavor-submit-' . $notice->id,
                                                                  'name' => 'disfavor-submit-' . $notice->id,
                                                                  'class' => 'disfavor',
-                                                                 'value' => '♥'));
+                                                                 'value' => 'Disfavor favorite',
+                                                                 'title' => 'Remove this message from favorites'));
        common_element_end('form');
 }
 
@@ -1656,16 +1927,91 @@ function common_favor_form($notice) {
                                                                           'method' => 'post',
                                                                           'class' => 'favor',
                                                                           'action' => common_local_url('favor')));
-       common_hidden('token', common_session_token());
-       common_hidden('notice', $notice->id);
+
+       common_element('input', array('type' => 'hidden',
+                                                                 'name' => 'token-'. $notice->id,
+                                                                 'id' => 'token-'. $notice->id,
+                                                                 'class' => 'token',
+                                                                 'value' => common_session_token()));
+
+       common_element('input', array('type' => 'hidden',
+                                                                 'name' => 'notice',
+                                                                 'id' => 'notice-n'. $notice->id,
+                                                                 'class' => 'notice',
+                                                                 'value' => $notice->id));
+       
        common_element('input', array('type' => 'submit',
                                                                  'id' => 'favor-submit-' . $notice->id,
                                                                  'name' => 'favor-submit-' . $notice->id,
                                                                  'class' => 'favor',
-                                                                 'value' => '♡'));
+                                                                 'value' => 'Add to favorites',
+                                                                 'title' => 'Add this message to favorites'));
        common_element_end('form');
 }
 
+function common_nudge_form($profile) {
+       common_element_start('form', array('id' => 'nudge', 'method' => 'post',
+                                                                          'action' => common_local_url('nudge', array('nickname' => $profile->nickname))));
+       common_hidden('token', common_session_token());
+       common_element('input', array('type' => 'submit',
+                                                                 'class' => 'submit',
+                                                                 'value' => _('Send a nudge')));
+       common_element_end('form');
+}
+function common_nudge_response() {
+       common_element('p', array('id' => 'nudge_response'), _('Nudge sent!'));
+}
+
+function common_subscribe_form($profile) {
+       common_element_start('form', array('id' => 'subscribe-' . $profile->nickname,
+                                                                          'method' => 'post',
+                                                                          'class' => 'subscribe',
+                                                                          'action' => common_local_url('subscribe')));
+       common_hidden('token', common_session_token());
+       common_element('input', array('id' => 'subscribeto-' . $profile->nickname,
+                                                                 'name' => 'subscribeto',
+                                                                 'type' => 'hidden',
+                                                                 'value' => $profile->nickname));
+       common_element('input', array('type' => 'submit',
+                                                                 'class' => 'submit',
+                                                                 'value' => _('Subscribe')));
+       common_element_end('form');
+}
+
+function common_unsubscribe_form($profile) {
+       common_element_start('form', array('id' => 'unsubscribe-' . $profile->nickname,
+                                                                          'method' => 'post',
+                                                                          'class' => 'unsubscribe',
+                                                                          'action' => common_local_url('unsubscribe')));
+       common_hidden('token', common_session_token());
+       common_element('input', array('id' => 'unsubscribeto-' . $profile->nickname,
+                                                                 'name' => 'unsubscribeto',
+                                                                 'type' => 'hidden',
+                                                                 'value' => $profile->nickname));
+       common_element('input', array('type' => 'submit',
+                                                                 'class' => 'submit',
+                                                                 'value' => _('Unsubscribe')));
+       common_element_end('form');
+}
+
+// XXX: Refactor this code
+function common_profile_new_message_nudge ($cur, $profile) {
+       $user = User::staticGet('id', $profile->id);
+
+       if ($cur && $cur->id != $user->id && $cur->mutuallySubscribed($user)) {
+        common_element_start('li', array('id' => 'profile_send_a_new_message'));
+               common_element('a', array('href' => common_local_url('newmessage', array('to' => $user->id))),
+                                          _('Send a message'));
+        common_element_end('li');
+     
+           if ($user->email && $user->emailnotifynudge) {
+            common_element_start('li', array('id' => 'profile_nudge'));
+            common_nudge_form($user);
+            common_element_end('li');
+        }
+       }
+}
+
 function common_cache_key($extra) {
        return 'laconica:' . common_keyize(common_config('site', 'name')) . ':' . $extra;
 }
@@ -1675,3 +2021,63 @@ function common_keyize($str) {
        $str = preg_replace('/\s/', '_', $str);
        return $str;
 }
+
+function common_message_form($content, $user, $to) {
+       
+       common_element_start('form', array('id' => 'message_form',
+                                                                          'method' => 'post',
+                                                                          'action' => common_local_url('newmessage')));
+       
+       $mutual_users = $user->mutuallySubscribedUsers();
+       
+       $mutual = array();
+       
+       while ($mutual_users->fetch()) {
+               if ($mutual_users->id != $user->id) {
+                       $mutual[$mutual_users->id] = $mutual_users->nickname;
+               }
+       }
+       
+       $mutual_users->free();
+       unset($mutual_users);
+       
+       common_dropdown('to', _('To'), $mutual, NULL, FALSE, $to->id);
+       
+       common_element_start('p');
+       
+       common_element('textarea', array('id' => 'message_content',
+                                                                        'cols' => 60,
+                                                                        'rows' => 3,
+                                                                        'name' => 'content'),
+                                  ($content) ? $content : '');
+       
+       common_element('input', array('id' => 'message_send',
+                                                                 'name' => 'message_send',
+                                                                 'type' => 'submit',
+                                                                 'value' => _('Send')));
+       
+       common_hidden('token', common_session_token());
+       
+       common_element_end('p');
+       common_element_end('form');
+}
+
+function common_memcache() {
+       static $cache = NULL;
+       if (!common_config('memcached', 'enabled')) {
+               return NULL;
+       } else {
+               if (!$cache) {
+                       $cache = new Memcache();
+                       $servers = common_config('memcached', 'server');
+                       if (is_array($servers)) {
+                               foreach($servers as $server) {
+                                       $cache->addServer($server);
+                               }
+                       } else {
+                               $cache->addServer($servers);
+                       }
+               }
+               return $cache;
+       }
+}