]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - lib/util.php
add a print_r for the yadis doc returned
[quix0rs-gnu-social.git] / lib / util.php
index ece00281235e395209ac7a94b7d2cf5819bef34b..12680112634e444a5aa18b80bbb5b49ec25dee75 100644 (file)
@@ -65,17 +65,31 @@ function common_element($tag, $attrs=NULL, $content=NULL) {
        common_element_end($tag);
 }
 
-function common_show_header($pagetitle) {
-       global $config, $xw;
-
-       header('Content-Type: application/xhtml+xml');
-
+function common_start_xml($doc=NULL, $public=NULL, $system=NULL) {
+       global $xw;
        $xw = new XMLWriter();
        $xw->openURI('php://output');
        $xw->setIndent(true);
        $xw->startDocument('1.0', 'UTF-8');
-       $xw->writeDTD('html', '-//W3C//DTD XHTML 1.0 Strict//EN',
-                                 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd');
+       if ($doc) {
+               $xw->writeDTD($doc, $public, $system);
+       }
+}
+
+function common_end_xml() {
+       global $xw;
+       $xw->endDocument();
+       $xw->flush();
+}
+
+function common_show_header($pagetitle, $callable=NULL, $data=NULL) {
+       global $config, $xw;
+
+       header('Content-Type: application/xhtml+xml');
+
+       common_start_xml('html',
+                                        '-//W3C//DTD XHTML 1.0 Strict//EN',
+                                        'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd');
 
        # FIXME: correct language for interface
 
@@ -88,16 +102,23 @@ function common_show_header($pagetitle) {
                                   $pagetitle . " - " . $config['site']['name']);
        common_element('link', array('rel' => 'stylesheet',
                                                                 'type' => 'text/css',
-                                                                'href' => $config['site']['path'] . 'theme/default/style/html.css',
+                                                                'href' => common_path('theme/default/style/html.css'),
                                                                 'media' => 'screen, projection, tv'));
        common_element('link', array('rel' => 'stylesheet',
                                                                 'type' => 'text/css',
-                                                                'href' => $config['site']['path'] . 'theme/default/style/layout.css',
+                                                                'href' => common_path('theme/default/style/layout.css'),
                                                                 'media' => 'screen, projection, tv'));
        common_element('link', array('rel' => 'stylesheet',
                                                                 'type' => 'text/css',
-                                                                'href' => $config['site']['path'] . 'theme/default/style/print.css',
+                                                                'href' => common_path('theme/default/style/print.css'),
                                                                 'media' => 'print'));
+       if ($callable) {
+               if ($data) {
+                       call_user_func($callable, $data);
+               } else {
+                       call_user_func($callable);
+               }
+       }
        common_element_end('head');
        common_element_start('body');
        common_element_start('div', array('id' => 'wrapper'));
@@ -112,17 +133,16 @@ function common_show_header($pagetitle) {
 
 function common_show_footer() {
        global $xw, $config;
-       common_element_start('p', 'footer');
+       common_element_start('div', 'footer');
        common_foot_menu();
        common_license_block();
-       common_element_end('p');
+       common_element_end('div');
        common_element_end('div');
        common_element_end('div');
        common_element_end('div');
        common_element_end('body');
        common_element_end('html');
-       $xw->endDocument();
-       $xw->flush();
+       common_end_xml();
 }
 
 function common_text($txt) {
@@ -130,9 +150,15 @@ function common_text($txt) {
        $xw->text($txt);
 }
 
+function common_raw($xml) {
+       global $xw;
+       $xw->writeRaw($xml);
+}
+
 function common_license_block() {
        global $config, $xw;
-       common_element_start('div', 'license');
+       common_element_start('p', 'license greenBg');
+       common_element_start('span', 'floatLeft width25');
        common_element_start('a', array('class' => 'license',
                                                                        'rel' => 'license',
                                                                        href => $config['license']['url']));
@@ -140,20 +166,22 @@ function common_license_block() {
                                                                'src' => $config['license']['image'],
                                                                'alt' => $config['license']['title']));
        common_element_end('a');
+       common_element_end('span');
+       common_element_start('span', 'floatRight width75');
        common_text(_t('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_element_end('div');
+       common_element_end('span');
+       common_element_end('p');
 }
 
 function common_head_menu() {
        $user = common_current_user();
        common_element_start('ul', array('id' => 'menu', 'class' => ($user) ? 'five' : 'three'));
-       common_menu_item(common_local_url('doc', array('title' => 'help')),
-                                        _t('Help'));
+       common_menu_item(common_local_url('public'), _t('Public'));
        if ($user) {
                common_menu_item(common_local_url('all', array('nickname' =>
                                                                                                           $user->nickname)),
@@ -175,13 +203,16 @@ function common_head_menu() {
 }
 
 function common_foot_menu() {
-       common_element_start('ul', 'footmenu');
+       common_element_start('ul', 'footmenu menuish');
        common_menu_item(common_local_url('doc', array('title' => 'about')),
                                         _t('About'));
        common_menu_item(common_local_url('doc', array('title' => 'help')),
                                         _t('Help'));
        common_menu_item(common_local_url('doc', array('title' => 'privacy')),
                                         _t('Privacy'));
+       common_menu_item(common_local_url('doc', array('title' => 'source')),
+                                        _t('Source'));
+       common_element_end('ul');
 }
 
 function common_menu_item($url, $text, $title=NULL) {
@@ -207,6 +238,13 @@ function common_input($id, $label, $value=NULL) {
        common_element_end('p');
 }
 
+function common_hidden($id, $value) {
+       common_element('input', array('name' => $id,
+                                                                 'type' => 'hidden',
+                                                                 'id' => $id,
+                                                                 'value' => $value));
+}
+
 function common_password($id, $label) {
        common_element_start('p');
        common_element('label', array('for' => $id), $label);
@@ -231,6 +269,18 @@ function common_submit($id, $label) {
        common_element_end('p');
 }
 
+function common_textarea($id, $label, $content=NULL) {
+       common_element_start('p');
+       common_element('label', array('for' => $id), $label);
+       common_element('textarea', array('rows' => 3,
+                                                                        'cols' => 40,
+                                                                        'name' => $id,
+                                                                        'id' => $id, 
+                                                                        'class' => 'width50'),
+                                  ($content) ? $content : ' ');
+       common_element_end('p');
+}
+
 # salted, hashed passwords are stored in the DB
 
 function common_munge_password($id, $password) {
@@ -306,37 +356,81 @@ function common_canonical_email($email) {
        return $email;
 }
 
-function common_render_content($text) {
-       # XXX: @ messages
+define('URL_REGEX', '^|[ \t\r\n])((ftp|http|https|gopher|mailto|news|nntp|telnet|wais|file|prospero|aim|webcal):(([A-Za-z0-9$_.+!*(),;/?:@&~=-])|%[A-Fa-f0-9]{2}){2,}(#([a-zA-Z0-9][a-zA-Z0-9$_.+!*(),;/?:@&~=%-]*))?([A-Za-z0-9$_+!*();/?:~-]))');
+
+function common_render_content($text, $notice) {
+       $r = htmlspecialchars($text);
+       $id = $notice->profile_id;
+       $r = preg_replace('@https?://\S+@', '<a href="\0" class="extlink">\0</a>', $r);
+       $r = preg_replace('/(^|\b)@([\w-]+)($|\b)/e', "'\\1@'.common_at_link($id, '\\2').'\\3'", $r);
        # XXX: # tags
        # XXX: machine tags
-       return htmlspecialchars($text);
+       return $r;
+}
+
+function common_at_link($sender_id, $nickname) {
+       # Try to find profiles this profile is subscribed to that have this nickname
+       $recipient = new Profile();
+       # XXX: chokety and bad
+       $recipient->whereAdd('EXISTS (SELECT subscribed from subscription where subscriber = '.$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>';
+       }
+       # Try to find profiles that listen to this profile and that have this nickname
+       $recipient = new Profile();
+       # XXX: chokety and bad
+       $recipient->whereAdd('EXISTS (SELECT subscriber from subscription where subscribed = '.$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>';
+       }
+       # If this is a local user, try to find a local user with that nickname.
+       $sender = User::staticGet($sender_id);
+       if ($sender) {
+               $recipient_user = User::staticGet('nickname', $nickname);
+               if ($recipient_user) {
+                       $recipient = $recipient->getProfile();
+                       return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink usertouser">'.$nickname.'</a>';
+               }
+       }
+       # 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;
 }
 
 // where should the avatar go for this user?
 
-function common_avatar_filename($user, $extension, $size=NULL) {
+function common_avatar_filename($user, $extension, $size=NULL, $extra=NULL) {
        global $config;
 
        if ($size) {
-               return $user->id . '-' . $size . $extension;
+               return $user->id . '-' . $size . (($extra) ? ('-' . $extra) : '') . $extension;
        } else {
-               return $user->id . '-original' . $extension;
+               return $user->id . '-original' . (($extra) ? ('-' . $extra) : '') . $extension;
        }
 }
 
 function common_avatar_path($filename) {
        global $config;
-       return $config['avatar']['directory'] . '/' . $filename;
+       return INSTALLDIR . '/avatar/' . $filename;
 }
 
 function common_avatar_url($filename) {
+       return common_path('avatar/'.$filename);
+}
+
+function common_default_avatar($size) {
+       static $sizenames = array(AVATAR_PROFILE_SIZE => 'profile',
+                                                         AVATAR_STREAM_SIZE => 'stream',
+                                                         AVATAR_MINI_SIZE => 'mini');
        global $config;
-       return $config['avatar']['path'] . '/' . $filename;
+       
+       return common_path($config['avatar']['default'][$sizenames[$size]]);
 }
 
 function common_local_url($action, $args=NULL) {
-       global $config;
        /* XXX: pretty URLs */
        $extra = '';
        if ($args) {
@@ -344,8 +438,13 @@ function common_local_url($action, $args=NULL) {
                        $extra .= "&${key}=${value}";
                }
        }
+       return common_path("index.php?action=${action}${extra}");
+}
+
+function common_path($relative) {
+       global $config;
        $pathpart = ($config['site']['path']) ? $config['site']['path']."/" : '';
-       return "http://".$config['site']['server'].'/'.$pathpart."index.php?action=${action}${extra}";
+       return "http://".$config['site']['server'].'/'.$pathpart.$relative;
 }
 
 function common_date_string($dt) {
@@ -354,6 +453,11 @@ function common_date_string($dt) {
        return $dt;
 }
 
+function common_date_w3dtf($dt) {
+       $t = strtotime($dt);
+       return date(DATE_W3C, $t);
+}
+
 function common_redirect($url, $code=307) {
        static $status = array(301 => "Moved Permanently",
                                                   302 => "Found",
@@ -364,7 +468,7 @@ function common_redirect($url, $code=307) {
        common_element('a', array('href' => $url), $url);
 }
 
-function common_broadcast_notices($id) {
+function common_broadcast_notice($notice) {
        // XXX: broadcast notices to remote subscribers
        // XXX: broadcast notices to SMS
        // XXX: broadcast notices to Jabber
@@ -380,17 +484,70 @@ function common_profile_url($nickname) {
 function common_notice_form() {
        common_element_start('form', array('id' => 'newnotice', 'method' => 'POST',
                                                                           'action' => common_local_url('newnotice')));
-       common_element_start('p');
-       common_element('label', array('for' => 'content'), _t('What\'s up?'));
-       common_element('textarea', array('rows' => 3, 'cols' => 40,
-                                                                        'name' => 'content',
-                                                                        'id' => 'content', 
-                                                                        'class' => 'width75'),
-                                  ' ');
+       common_textarea('noticecontent', _t('What\'s up?'));
        common_submit('submit', _t('Send'));
        common_element_end('form');
+}
+
+function common_mint_tag($extra) {
+       global $config;
+       return 
+         'tag:'.$config['tag']['authority'].','.
+         $config['tag']['date'].':'.$config['tag']['prefix'].$extra;
+}
+
+# Should make up a reasonable root URL
+
+function common_root_url() {
+       return common_path('');
+}
+
+# returns $bytes bytes of random data as a hexadecimal string
+# "good" here is a goal and not a guarantee
+
+function common_good_rand($bytes) {
+       # XXX: use random.org...?
+       if (file_exists('/dev/urandom')) {
+               return common_urandom($bytes);
+       } else { # FIXME: this is probably not good enough
+               return common_mtrand($bytes);
        }
+}
 
+function common_urandom($bytes) {
+       $h = fopen('/dev/urandom', 'rb');
+       # should not block
+       $src = fread($h, $bytes);
+       fclose($h);
+       $enc = '';
+       for ($i = 0; $i < $bytes; $i++) {
+               $enc .= sprintf("%02x", (ord($src[$i])));
+       }
+       return $enc;
+}
+
+function common_mtrand($bytes) {
+       $enc = '';
+       for ($i = 0; $i < $bytes; $i++) {
+               $enc .= sprintf("%02x", mt_rand(0, 255));
+       }
+       return $enc;
+}
+
+function common_set_returnto($url) {
+       common_ensure_session();
+       $_SESSION['returnto'] = $url;
+}
+
+function common_get_returnto() {
+       common_ensure_session();
+       return $_SESSION['returnto'];
+}
+
+function common_timestamp() {
+       return date('YmdHis');
+}
+       
 // XXX: set up gettext
 
 function _t($str) {