]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - lib/util.php
bracket in the wrong place
[quix0rs-gnu-social.git] / lib / util.php
index 2fa8e9f95504073390086d9195b8040b4070efb3..f4245693fb8f7499dc22d5c952c3ee87068fe01a 100644 (file)
@@ -93,14 +93,22 @@ function common_element_start($tag, $attrs=NULL) {
 }
 
 function common_element_end($tag) {
+       static $empty_tag = array('base', 'meta', 'link', 'hr',
+                                                         'br', 'param', 'img', 'area',
+                                                         'input', 'col'); 
        global $xw;
-       $xw->endElement();
+       # XXX: check namespace
+       if (in_array($tag, $empty_tag)) {
+               $xw->endElement();
+       } else {
+               $xw->fullEndElement();
+       }
 }
 
 function common_element($tag, $attrs=NULL, $content=NULL) {
-    common_element_start($tag, $attrs);
+       common_element_start($tag, $attrs);
+       global $xw;
        if ($content) {
-               global $xw;
                $xw->text($content);
        }
        common_element_end($tag);
@@ -123,7 +131,7 @@ function common_end_xml() {
        $xw->flush();
 }
 
-define('PAGE_TYPE_PREFS', 'application/xhtml+xml,text/html;q=0.7,application/xml;q=0.3,text/xml;q=0.2');
+define('PAGE_TYPE_PREFS', 'text/html,application/xhtml+xml,application/xml;q=0.3,text/xml;q=0.2');
 
 function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=NULL) {
        global $config, $xw;
@@ -136,7 +144,7 @@ function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=
                                                                  common_accept_to_prefs(PAGE_TYPE_PREFS));
 
        if (!$type) {
-               common_client_error(_t('This page is not available in a media type you accept'), 406);
+               common_user_error(_('This page is not available in a media type you accept'), 406);
                exit(0);
        }
 
@@ -163,13 +171,16 @@ function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=
                if (file_exists(theme_file('ie'.$ver.'.css'))) {
                        # Yes, IE people should be put in jail.
                        $xw->writeComment('[if lte IE '.$ver.']><link rel="stylesheet" type="text/css" '.
-                                                         'href="'.theme_path('ie'.$ver.'.css').' /><![endif]');
+                                                         'href="'.theme_path('ie'.$ver.'.css').'" /><![endif]');
                }
        }
 
        common_element('script', array('type' => 'text/javascript',
                                                                   'src' => common_path('js/jquery.min.js')),
                                   ' ');
+       common_element('script', array('type' => 'text/javascript',
+                                                                  'src' => common_path('js/util.js')),
+                                  ' ');
 
        if ($callable) {
                if ($data) {
@@ -217,26 +228,30 @@ function common_show_footer() {
        common_element_end('div'); # content div
        common_foot_menu();
        common_element_start('div', array('id' => 'footer'));
-       common_element_start('p', 'laconica');
-       common_text(_t('This site is running the '));
-       common_element('a', array('class' => 'software',
-                                                         href => 'http://laconi.ca/'),
-                                  'Laconica');
-       common_text(_t('microblogging tool, version ' . LACONICA_VERSION . ', available under the '));
-       common_element('a', array(href => 'http://www.fsf.org/licensing/licenses/agpl-3.0.html'),
-                                  'GNU Affero General Public License');
-       common_text(_t('.'));
-       common_element_end('p');
+       common_element_start('div', 'laconica');
+       if (common_config('site', 'broughtby')) {
+               $instr = _('**%%site.name%%** is a microblogging service brought to you by [%%site.broughtby%%](%%site.broughtbyurl%%). ');
+       } else {
+               $instr = _('**%%site.name%%** is a microblogging service. ');
+       }
+       $instr .= sprintf(_('It runs the [Laconica](http://laconi.ca/) ' .
+                        'microblogging software, version %s, ' .
+                        'available under the ' .
+                        '[GNU Affero General Public License]' .
+                        '(http://www.fsf.org/licensing/licenses/agpl-3.0.html).'), LACONICA_VERSION);
+    $output = common_markup_to_html($instr);
+    common_raw($output);
+       common_element_end('div');
        common_element('img', array('id' => 'cc',
                                                                'src' => $config['license']['image'],
                                                                'alt' => $config['license']['title']));
        common_element_start('p');
-       common_text(_t('Unless otherwise specified, contents of this site are copyright by the contributors and available under the '));
+       common_text(_('Unless otherwise specified, contents of this site are copyright by the contributors and available under the '));
        common_element('a', array('class' => 'license',
                                                          'rel' => 'license',
                                                          href => $config['license']['url']),
                                   $config['license']['title']);
-       common_text(_t('. Contributors should be attributed by full name or nickname.'));
+       common_text(_('. Contributors should be attributed by full name or nickname.'));
        common_element_end('p');
        common_element_end('div');
        common_element_end('div');
@@ -260,20 +275,20 @@ function common_nav_menu() {
        common_element_start('ul', array('id' => 'nav'));
        if ($user) {
                common_menu_item(common_local_url('all', array('nickname' => $user->nickname)),
-                                                _t('Home'));
+                                                _('Home'));
        }
        common_menu_item(common_local_url('public'), _t('Public'));
        common_menu_item(common_local_url('doc', array('title' => 'help')),
-                                        _t('Help'));
+                                        _('Help'));
        if ($user) {
                common_menu_item(common_local_url('profilesettings'),
-                                                _t('Settings'));
+                                                _('Settings'));
                common_menu_item(common_local_url('logout'),
-                                                _t('Logout'));
+                                                _('Logout'));
        } else {
-               common_menu_item(common_local_url('login'), _t('Login'));
-               common_menu_item(common_local_url('register'), _t('Register'));
-               common_menu_item(common_local_url('openidlogin'), _t('OpenID'));
+               common_menu_item(common_local_url('login'), _('Login'));
+               common_menu_item(common_local_url('register'), _('Register'));
+               common_menu_item(common_local_url('openidlogin'), _('OpenID'));
        }
        common_element_end('ul');
 }
@@ -281,11 +296,15 @@ function common_nav_menu() {
 function common_foot_menu() {
        common_element_start('ul', array('id' => 'nav_sub'));
        common_menu_item(common_local_url('doc', array('title' => 'about')),
-                                        _t('About'));
+                                        _('About'));
+       common_menu_item(common_local_url('doc', array('title' => 'faq')),
+                                        _('FAQ'));
        common_menu_item(common_local_url('doc', array('title' => 'privacy')),
-                                        _t('Privacy'));
+                                        _('Privacy'));
        common_menu_item(common_local_url('doc', array('title' => 'source')),
-                                        _t('Source'));
+                                        _('Source'));
+       common_menu_item(common_local_url('doc', array('title' => 'contact')),
+                                        _('Contact'));
        common_element_end('ul');
 }
 
@@ -308,6 +327,7 @@ function common_input($id, $label, $value=NULL,$instructions=NULL) {
        common_element('label', array('for' => $id), $label);
        $attrs = array('name' => $id,
                                   'type' => 'text',
+                                  'class' => 'input_text',
                                   'id' => $id);
        if ($value) {
                $attrs['value'] = htmlspecialchars($value);
@@ -319,19 +339,24 @@ function common_input($id, $label, $value=NULL,$instructions=NULL) {
        common_element_end('p');
 }
 
-function common_checkbox($id, $label, $value='true',
-                                                $instructions=NULL)
+function common_checkbox($id, $label, $checked=false, $instructions=NULL, $value='true')
 {
        common_element_start('p');
        $attrs = array('name' => $id,
                                   'type' => 'checkbox',
-                                  'id' => $id,
-                                  'value' => $value);
+                                  'class' => 'checkbox',
+                                  'id' => $id);
        if ($value) {
                $attrs['value'] = htmlspecialchars($value);
        }
+       if ($checked) {
+               $attrs['checked'] = 'checked';
+       }
        common_element('input', $attrs);
-       common_element('label', array('for' => $id), $label);
+       # XXX: use a <label>
+       common_text(' ');
+       common_element('span', 'checkbox_label', $label);
+       common_text(' ');
        if ($instructions) {
                common_element('span', 'input_instructions', $instructions);
        }
@@ -350,6 +375,7 @@ function common_password($id, $label, $instructions=NULL) {
        common_element('label', array('for' => $id), $label);
        $attrs = array('name' => $id,
                                   'type' => 'password',
+                                  'class' => 'password',
                                   'id' => $id);
        common_element('input', $attrs);
        if ($instructions) {
@@ -376,7 +402,7 @@ function common_textarea($id, $label, $content=NULL, $instructions=NULL) {
                                                                         'cols' => 40,
                                                                         'name' => $id,
                                                                         'id' => $id),
-                                  ($content) ? $content : ' ');
+                                  ($content) ? $content : '');
        if ($instructions) {
                common_element('span', 'input_instructions', $instructions);
        }
@@ -395,8 +421,12 @@ function common_check_user($nickname, $password) {
        if (is_null($user)) {
                return false;
        } else {
-               return (0 == strcmp(common_munge_password($password, $user->id),
-                                                       $user->password));
+               if (0 == strcmp(common_munge_password($password, $user->id),
+                                               $user->password)) {
+                       return $user;
+               } else {
+                       return false;
+               }
        }
 }
 
@@ -415,24 +445,31 @@ function common_ensure_session() {
        }
 }
 
-function common_set_user($nickname) {
-       if (is_null($nickname) && common_have_session()) {
+# Three kinds of arguments:
+# 1) a user object
+# 2) a nickname
+# 3) NULL to clear
+
+function common_set_user($user) {
+       if (is_null($user) && common_have_session()) {
                unset($_SESSION['userid']);
                return true;
-       } else {
+       } else if (is_string($user)) {
+               $nickname = $user;
                $user = User::staticGet('nickname', $nickname);
-               if ($user) {
-                       common_ensure_session();
-                       $_SESSION['userid'] = $user->id;
-                       return true;
-               } else {
-                       return false;
-               }
+       } else if (!($user instanceof User)) {
+               return false;
+       }
+       
+       if ($user) {
+               common_ensure_session();
+               $_SESSION['userid'] = $user->id;
+               return $user;
        }
        return false;
 }
 
-function commmon_set_cookie($key, $value, $expiration=0) {
+function common_set_cookie($key, $value, $expiration=0) {
        $path = common_config('site', 'path');
        $server = common_config('site', 'server');
 
@@ -449,23 +486,30 @@ function commmon_set_cookie($key, $value, $expiration=0) {
 }
 
 define('REMEMBERME', 'rememberme');
-define('REMEMBERME_EXPIRY', round(30 * 24 * 60 * 60));
+define('REMEMBERME_EXPIRY', 30 * 24 * 60 * 60);
 
-function common_rememberme() {
-       $user = common_current_user();
+function common_rememberme($user=NULL) {
        if (!$user) {
-               return false;
+               $user = common_current_user();
+               if (!$user) {
+                       common_debug('No current user to remember', __FILE__);
+                       return false;
+               }
        }
        $rm = new Remember_me();
        $rm->code = common_good_rand(16);
-       $rm->user = $user->id();
-       if (!$rm->insert) {
+       $rm->user_id = $user->id;
+       $result = $rm->insert();
+       if (!$result) {
                common_log_db_error($rm, 'INSERT', __FILE__);
+               common_debug('Error adding rememberme record for ' . $user->nickname, __FILE__);
                return false;
        }
+       common_log(LOG_INFO, 'adding rememberme cookie for ' . $user->nickname);
        common_set_cookie(REMEMBERME,
-                                         $rm->user . ':' . $rm->code,
+                                         implode(':', array($rm->user_id, $rm->code)),
                                          time() + REMEMBERME_EXPIRY);
+       return true;
 }
 
 function common_remembered_user() {
@@ -476,8 +520,8 @@ function common_remembered_user() {
                list($id, $code) = explode(':', $packed);
                if ($id && $code) {
                        $rm = Remember_me::staticGet($code);
-                       if ($rm && $rm->id == $id) {
-                               $user = User::staticGet($rm->id);
+                       if ($rm && ($rm->user_id == $id)) {
+                               $user = User::staticGet($rm->user_id);
                                if ($user) {
                                        # successful!
                                        $result = $rm->delete();
@@ -485,9 +529,12 @@ function common_remembered_user() {
                                                common_log_db_error($rm, 'DELETE', __FILE__);
                                                $user = NULL;
                                        } else {
-                                               common_set_user($user);
+                                               common_log(LOG_INFO, 'logging in ' . $user->nickname . ' using rememberme code ' . $rm->code);
+                                               common_set_user($user->nickname);
                                                common_real_login(false);
-                                               common_rememberme();
+                                               # We issue a new cookie, so they can log in
+                                               # automatically again after this session
+                                               common_rememberme($user);
                                        }
                                }
                        }
@@ -504,8 +551,8 @@ function common_forgetme() {
 
 # who is the current user?
 function common_current_user() {
-
-       if (common_have_session()) {
+       if ($_REQUEST[session_name()]) {
+               common_ensure_session();
                $id = $_SESSION['userid'];
                if ($id) {
                        # note: this should cache
@@ -513,7 +560,6 @@ function common_current_user() {
                        return $user;
                }
        }
-
        # that didn't work; try to remember
        $user = common_remembered_user();
        return $user;
@@ -558,34 +604,48 @@ function common_render_content($text, $notice) {
 }
 
 function common_at_link($sender_id, $nickname) {
+       $sender = Profile::staticGet($sender_id);
+       $recipient = common_relative_profile($sender, $nickname);
+       if ($recipient) {
+               return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink">'.$nickname.'</a>';
+       } else {
+               return $nickname;
+       }
+}
+
+function common_relative_profile($sender, $nickname, $dt=NULL) {
        # Try to find profiles this profile is subscribed to that have this nickname
        $recipient = new Profile();
-       # XXX: chokety and bad
+       # XXX: use a join instead of a subquery
        $recipient->whereAdd('EXISTS (SELECT subscribed from subscription where subscriber = '.$sender_id.' and subscribed = id)', 'AND');
        $recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
        if ($recipient->find(TRUE)) {
-               return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink tolistenee">'.$nickname.'</a>';
+               # XXX: should probably differentiate between profiles with
+               # the same name by date of most recent update
+               return $recipient;
        }
        # Try to find profiles that listen to this profile and that have this nickname
        $recipient = new Profile();
-       # XXX: chokety and bad
+       # XXX: use a join instead of a subquery
        $recipient->whereAdd('EXISTS (SELECT subscriber from subscription where subscribed = '.$sender_id.' and subscriber = id)', 'AND');
        $recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
        if ($recipient->find(TRUE)) {
-               return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink tolistener">'.$nickname.'</a>';
+               # XXX: should probably differentiate between profiles with
+               # the same name by date of most recent update
+               return $recipient;
        }
        # If this is a local user, try to find a local user with that nickname.
-       $sender = User::staticGet($sender_id);
+       $sender = User::staticGet($sender->id);
        if ($sender) {
                $recipient_user = User::staticGet('nickname', $nickname);
                if ($recipient_user) {
-                       return '<a href="'.htmlspecialchars(common_profile_url($nickname)).'" class="atlink usertouser">'.$nickname.'</a>';
+                       return $recipient_user->getProfile();
                }
        }
        # Otherwise, no links. @messages from local users to remote users,
        # or from remote users to other remote users, are just
        # outside our ability to make intelligent guesses about
-       return $nickname;
+       return NULL;
 }
 
 // where should the avatar go for this user?
@@ -609,6 +669,15 @@ function common_avatar_url($filename) {
        return common_path('avatar/'.$filename);
 }
 
+function common_avatar_display_url($avatar) {
+       $server = common_config('avatar', 'server');
+       if ($server) {
+               return 'http://'.$server.'/'.$avatar->filename;
+       } else {
+               return $avatar->url;
+       }
+}
+
 function common_default_avatar($size) {
        static $sizenames = array(AVATAR_PROFILE_SIZE => 'profile',
                                                          AVATAR_STREAM_SIZE => 'stream',
@@ -645,6 +714,12 @@ function common_fancy_url($action, $args=NULL) {
         case 'subscribe':
         case 'unsubscribe':
                return common_path('main/'.$action);
+        case 'remotesubscribe':
+               if ($args && $args['nickname']) {
+                       return common_path('main/remote?nickname=' . $args['nickname']);
+               } else {
+                       return common_path('main/remote');
+               }
         case 'openidlogin':
                return common_path('main/openid');
         case 'avatar':
@@ -655,7 +730,11 @@ function common_fancy_url($action, $args=NULL) {
         case 'openidsettings':
                return common_path('settings/openid');
         case 'newnotice':
-               return common_path('notice/new');
+               if ($args && $args['replyto']) {
+                       return common_path('notice/new?replyto='.$args['replyto']);
+               } else {
+                       return common_path('notice/new');
+               }
         case 'shownotice':
                return common_path('notice/'.$args['notice']);
         case 'xrds':
@@ -664,6 +743,7 @@ function common_fancy_url($action, $args=NULL) {
         case 'subscriptions':
         case 'subscribers':
         case 'all':
+        case 'replies':
                if ($args && $args['page']) {
                        return common_path($args['nickname'].'/'.$action.'?page=' . $args['page']);
                } else {
@@ -671,6 +751,8 @@ function common_fancy_url($action, $args=NULL) {
                }
         case 'allrss':
                return common_path($args['nickname'].'/all/rss');
+        case 'repliesrss':
+               return common_path($args['nickname'].'/replies/rss');
         case 'userrss':
                return common_path($args['nickname'].'/rss');
         case 'showstream':
@@ -683,6 +765,22 @@ function common_fancy_url($action, $args=NULL) {
                return common_path('main/confirmaddress/'.$args['code']);
         case 'userbyid':
                return common_path('user/'.$args['id']);
+        case 'recoverpassword':
+           $path = 'main/recoverpassword';
+           if ($args['code']) {
+               $path .= '/' . $args['code'];
+               }
+           return common_path($path);
+        case 'imsettings':
+               return common_path('settings/im');
+        case 'peoplesearch':
+               return common_path('search/people' . (($args) ? ('?' . http_build_query($args)) : ''));
+        case 'noticesearch':
+               return common_path('search/notice' . (($args) ? ('?' . http_build_query($args)) : ''));
+        case 'noticesearchrss':
+               return common_path('search/notice/rss' . (($args) ? ('?' . http_build_query($args)) : ''));
+        case 'avatarbynickname':
+               return common_path($args['nickname'].'/avatar/'.$args['size']);
         default:
                return common_simple_url($action, $args);
        }
@@ -709,7 +807,40 @@ function common_path($relative) {
 function common_date_string($dt) {
        // XXX: do some sexy date formatting
        // return date(DATE_RFC822, $dt);
-       return $dt;
+       $t = strtotime($dt);
+       $now = time();
+       $diff = $now - $t;
+
+       if ($now < $t) { # that shouldn't happen!
+               return common_exact_date($dt);
+       } else if ($diff < 60) {
+               return _('a few seconds ago');
+       } else if ($diff < 92) {
+               return _('about a minute ago');
+       } else if ($diff < 3300) {
+               return sprintf(_('about %d minutes ago'), round($diff/60));
+       } else if ($diff < 5400) {
+               return _('about an hour ago');
+       } else if ($diff < 22 * 3600) {
+               return sprintf(_('about %d hours ago'), round($diff/3600));
+       } else if ($diff < 37 * 3600) {
+               return _('about a day ago');
+       } else if ($diff < 24 * 24 * 3600) {
+               return sprintf(_('about %d days ago'), round($diff/(24*3600)));
+       } else if ($diff < 46 * 24 * 3600) {
+               return _('about a month ago');
+       } else if ($diff < 330 * 24 * 3600) {
+               return sprintf(_('about %d months ago'), round($diff/(30*24*3600)));
+       } else if ($diff < 480 * 24 * 3600) {
+               return _('about a year ago');
+       } else {
+               return common_exact_date($dt);
+       }
+}
+
+function common_exact_date($dt) {
+       $t = strtotime($dt);
+       return date(DATE_RFC850, $t);
 }
 
 function common_date_w3dtf($dt) {
@@ -732,18 +863,86 @@ function common_redirect($url, $code=307) {
        common_end_xml();
 }
 
+function common_save_replies($notice) {
+       # extract all @messages
+       $cnt = preg_match_all('/(?:^|\s)@([a-z0-9]{1,64})/', $notice->content, $match);
+       if (!$cnt) {
+               return true;
+       }
+       $sender = Profile::staticGet($notice->profile_id);
+       # store replied only for first @ (what user/notice what the reply directed,
+       # we assume first @ is it)
+       for ($i=0; $i<count($match[1]); $i++) {
+               $nickname = $match[1][$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
+                       $reply_for = $recipient;
+                       $recipient_notice = $reply_for->getCurrentNotice();
+                       $orig = clone($notice);
+                       $notice->reply_to = $recipient_notice->id;
+                       $notice->update($orig);
+               }
+               $reply = new Reply();
+               $reply->notice_id = $notice->id;
+               $reply->profile_id = $recipient->id;
+               $id = $reply->insert();
+               if (!$id) {
+                       $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
+                       common_log(LOG_ERROR, 'DB error inserting reply: ' . $last_error->message);
+                       common_server_error(_('DB error inserting reply: %s', $last_error->message));
+                       return;
+               }
+       }
+}
+
 function common_broadcast_notice($notice, $remote=false) {
-       // XXX: optionally use a queue system like http://code.google.com/p/microapps/wiki/NQDQ
+       if (common_config('queue', 'enabled')) {
+               # Do it later!
+               return common_enqueue_notice($notice);
+       } else {
+               return common_real_broadcast($notice, $remote);
+       }
+}
+
+# Stick the notice on the queue
+
+function common_enqueue_notice($notice) {
+       $qi = new Queue_item();
+       $qi->notice_id = $notice->id;
+       $qi->created = $notice->created;
+        $result = $qi->insert();
+       if (!$result) {
+           $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
+           common_log(LOG_ERROR, 'DB error inserting queue item: ' . $last_error->message);
+           return false;
+       }
+       common_log(LOG_DEBUG, 'complete queueing notice ID = ' . $notice->id);
+       return $result;
+}
+
+function common_real_broadcast($notice, $remote=false) {
+       $success = true;
        if (!$remote) {
                # Make sure we have the OMB stuff
                require_once(INSTALLDIR.'/lib/omb.php');
-               omb_broadcast_remote_subscribers($notice);
+               $success = omb_broadcast_remote_subscribers($notice);
+               if (!$success) {
+                       common_log(LOG_ERROR, 'Error in OMB broadcast for notice ' . $notice->id);
+               }
+       }
+       if ($success) {
+               require_once(INSTALLDIR.'/lib/jabber.php');
+               $success = jabber_broadcast_notice($notice);
+               if (!$success) {
+                       common_log(LOG_ERROR, 'Error in jabber broadcast for notice ' . $notice->id);
+               }
        }
-       require_once(INSTALLDIR.'/lib/jabber.php');
-       jabber_broadcast_notice($notice);
        // XXX: broadcast notices to SMS
        // XXX: broadcast notices to other IM
-       return true;
+       return $success;
 }
 
 function common_broadcast_profile($profile) {
@@ -760,26 +959,29 @@ function common_profile_url($nickname) {
 
 # Don't call if nobody's logged in
 
-function common_notice_form($action=NULL) {
+function common_notice_form($action=NULL, $content=NULL) {
        $user = common_current_user();
        assert(!is_null($user));
        common_element_start('form', array('id' => 'status_form',
-                                                                          'method' => 'POST',
+                                                                          'method' => 'post',
                                                                           'action' => common_local_url('newnotice')));
        common_element_start('p');
-       common_element('label', array('for' => 'status_update',
+       common_element('label', array('for' => 'status_textarea',
                                                                  'id' => 'status_label'),
-                                  _t('What\'s up, ').$user->nickname.'?');
+                                  sprintf(_('What\'s up, %s?'), $user->nickname));
+        common_element('span', array('id' => 'counter', 'class' => 'counter'), '140');
        common_element('textarea', array('id' => 'status_textarea',
+                                                                        'cols' => 60,
+                                                                        'rows' => 3,
                                                                         'name' => 'status_textarea'),
-                                  ');
+                                  ($content) ? $content : '');
        if ($action) {
                common_hidden('returnto', $action);
        }
        common_element('input', array('id' => 'status_submit',
                                                                  'name' => 'status_submit',
                                                                  'type' => 'submit',
-                                                                 'value' => _t('Send')));
+                                                                 'value' => _('Send')));
        common_element_end('p');
        common_element_end('form');
 }
@@ -843,12 +1045,6 @@ function common_timestamp() {
        return date('YmdHis');
 }
 
-// XXX: set up gettext
-
-function _t($str) {
-       return $str;
-}
-
 function common_ensure_syslog() {
        static $initialized = false;
        if (!$initialized) {
@@ -860,8 +1056,20 @@ function common_ensure_syslog() {
 }
 
 function common_log($priority, $msg, $filename=NULL) {
-       common_ensure_syslog();
-       syslog($priority, $msg);
+       $logfile = common_config('site', 'logfile');
+       if ($logfile) {
+               $log = fopen($logfile, "a");
+               if ($log) {
+                       static $syslog_priorities = array('LOG_EMERG', 'LOG_ALERT', 'LOG_CRIT', 'LOG_ERR', 
+                                                                                         'LOG_WARNING', 'LOG_NOTICE', 'LOG_INFO', 'LOG_DEBUG');
+                       $output = date('Y-m-d H:i:s') . ' ' . $syslog_priorities[$priority] . ': ' . $msg . "\n";
+                       fwrite($log, $output);
+                       fclose($log);
+               }
+       } else {
+               common_ensure_syslog();
+               syslog($priority, $msg);
+       }
 }
 
 function common_debug($msg, $filename=NULL) {
@@ -875,7 +1083,7 @@ function common_debug($msg, $filename=NULL) {
 function common_log_db_error(&$object, $verb, $filename=NULL) {
        $objstr = common_log_objstring($object);
        $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
-       common_log(LOG_ERROR, $last_error->message . '(' . $verb . ' on ' . $objstr . ')', $filename);
+       common_log(LOG_ERR, $last_error->message . '(' . $verb . ' on ' . $objstr . ')', $filename);
 }
 
 function common_log_objstring(&$object) {
@@ -918,7 +1126,7 @@ function common_pagination($have_before, $have_after, $page, $action, $args=NULL
 
                common_element_start('li', 'before');
                common_element('a', array('href' => common_local_url($action, $newargs)),
-                                          _t('« After'));
+                                          _('« After'));
                common_element_end('li');
        }
 
@@ -927,7 +1135,7 @@ function common_pagination($have_before, $have_after, $page, $action, $args=NULL
                $newargs = ($args) ? array_merge($args,$pargs) : $pargs;
                common_element_start('li', 'after');
                common_element('a', array('href' => common_local_url($action, $newargs)),
-                                                  _t('Before »'));
+                                                  _('Before »'));
                common_element_end('li');
        }
 
@@ -1003,7 +1211,7 @@ function common_negotiate_type($cprefs, $sprefs) {
        }
 
        $bestq = 0;
-       $besttype = NULL;
+       $besttype = "text/html";
 
        foreach(array_keys($combine) as $type) {
                if($combine[$type] > $bestq) {
@@ -1048,7 +1256,18 @@ function common_confirmation_code($bits) {
        for ($i = 0; $i < $chars; $i++) {
                # XXX: convert to string and back
                $num = hexdec(common_good_rand(1));
+               # XXX: randomness is too precious to throw away almost
+               # 40% of the bits we get!
                $code .= $codechars[$num%32];
        }
        return $code;
 }
+
+# convert markup to HTML
+
+function common_markup_to_html($c) {
+       $c = preg_replace('/%%action.(\w+)%%/e', "common_local_url('\\1')", $c);
+       $c = preg_replace('/%%doc.(\w+)%%/e', "common_local_url('doc', array('title'=>'\\1'))", $c);
+       $c = preg_replace('/%%(\w+).(\w+)%%/e', 'common_config(\'\\1\', \'\\2\')', $c);
+       return Markdown($c);
+}