*/ // must be run within Dokuwiki if (!defined('DOKU_INC')) die(); class helper_plugin_avatar extends DokuWiki_Plugin { function getInfo(){ return array( 'author' => 'Gina Häußge, Michael Klier, Esther Brunner', 'email' => 'dokuwiki@chimeric.de', 'date' => '2008-03-02', 'name' => 'Avatar Plugin (helper class)', 'desc' => 'Functions to get info about comments to a wiki page', 'url' => 'http://wiki.splitbrain.org/plugin:avatar', ); } function getMethods(){ $result = array(); $result[] = array( 'name' => 'getXHTML', 'desc' => 'returns the XHTML to display an avatar', 'params' => array( 'user or mail' => 'string', 'title (optional)' => 'string', 'align (optional)' => 'string', 'size (optional)' => 'integer'), 'return' => array('xhtml' => 'string'), ); return $result; } function getXHTML($user, $title = '', $align = '', $size = NULL){ // determine the URL of the avatar image $src = $this->_getAvatarURL($user, $title, $size); // output with vcard photo microformat return ''; } /** * Main function to determine the avatar to use */ function _getAvatarURL($user, &$title, &$size){ global $auth; if (!$size || !is_int($size)) $size = $this->getConf('size'); // check first if a local image for the given user exists $userinfo = $auth->getUserData($user); if (is_array($userinfo)){ if (($userinfo['name']) && (!$title)) $title = hsc($userinfo['name']); $avatar = $this->getConf('namespace').':'.$user; $formats = array('.png', '.jpg', '.gif'); foreach ($formats as $format){ $img = mediaFN($avatar.$format); if (!@file_exists($img)) continue; $src = ml($avatar.$format, array('w' => $size, 'h' => $size)); break; } if (!$src) $mail = $userinfo['mail']; } else { $mail = $user; } if (!$src){ $seed = md5($mail); if (function_exists('imagecreatetruecolor')){ // we take the monster ID as default $file = 'monsterid.php?seed='.$seed.'&size='.$size.'&.png'; } else { // GDlib is not availble - resort to default images switch ($size){ case 20: case 40: case 80: $file = 'images/default_'.$size.'.png'; break; default: $file = 'images/default_120.png'; } } $default = ml(DOKU_URL.'/lib/plugins/avatar/'.$file, 'cache=recache', true, '&', true); // do not pass invalid or empty emails to gravatar site... if (isvalidemail($mail) && ($size <= 80)){ $src = ml('http://www.gravatar.com/avatar.php?'. 'gravatar_id='.$seed. '&default='.urlencode($default). '&size='.$size. '&rating='.$this->getConf('rating'). '&.jpg', 'cache=recache'); // show only default image if invalid or empty email given } else { $src = $default; } } if (!$title) $title = obfuscate($mail); return $src; } } //Setup VIM: ex: et ts=4 enc=utf-8 :