register(); } /** * register shortcode */ function register() { add_shortcode('show_avatar', array($this, 'shortcode_handler')); } /** * The shortcode handler for the [show_avatar] shortcode. * * Example: [show_avatar id=pbearne@tycoelectronics.com avatar_size=30 align=right] */ function shortcode_handler($atts, $content=null) { // get id or email $id = ''; if (!empty($atts['id'])) { $id = preg_replace('[^\w\.\@\-]', '', $atts['id']); } if (empty($id) && !empty($atts['email'])) { $id = preg_replace('[^\w\.\@\-]', '', $atts['email']); } // get avatar size if (!empty($atts['avatar_size'])) { $avatar_size = intval($atts['avatar_size']); } if (!$avatar_size) $avatar_size = false; // get alignment if (!empty($atts['align'])) { switch ($atts['align']) { case 'left': $style = "float: left; margin-right: 10px;"; break; case 'right': $style = "float: right; margin-left: 10px;"; break; case 'center': $style = "text-align: center; width: 100%;"; break; } } if (!empty($id)) { $avatar = get_avatar($id, $avatar_size); } else { $avatar = __("[show_author shortcode: please set id/email attribute]"); } if (!empty($style)) $style = ' style="'. $style .'"'; return '

'. $avatar .'

' . $content; } } ?>