config = $config; $this->options = $options; add_action('add_meta_boxes', array(&$this, 'create')); add_action('save_post', array(&$this, 'save')); } public function create() { if (function_exists('add_meta_box')) { if (! empty($this->config['callback']) && function_exists($this->config['callback'])) $callback = $this->config['callback']; else $callback = array(&$this, 'render'); foreach($this->config['pages'] as $page) { add_meta_box($this->config['id'], $this->config['title'], $callback, $page, $this->config['context'], $this->config['priority']); } } } public function save($post_id) { if(!isset($_POST[$this->config['id'] . '_noncename'])) return $post_id; if(!wp_verify_nonce($_POST[$this->config['id'] . '_noncename'], plugin_basename(__FILE__))) return $post_id; if('page' == $_POST['post_type'] && !current_user_can('edit_page', $post_id)) return $post_id; elseif(!current_user_can('edit_post', $post_id)) return $post_id; if(defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) return $post_id; foreach($this->options as $option) { if (isset($option['id']) && ! empty($option['id'])) { if( !isset($option['only']) || $option['only'] == $_POST['post_type'] || in_array($_POST['post_type'], explode(',', $option['only']))) { if(isset($_POST[$option['id']])) { if($option['type'] == 'multiselect') $value = serialize(array_unique($_POST[$option['id']])); else $value = $_POST[$option['id']]; } elseif ($option['type'] == 'toggle') $value = 'false'; else $value = false; if($value != '') { update_post_meta($post_id, $option['id'], $value); } else { delete_post_meta($post_id, $option['id'], get_post_meta($post_id, $option['id'], true)); } } } } } public function render() { global $post; echo '

'; foreach($this->options as $option) { if( !isset($option['only']) || $option['only'] == $post->post_type || in_array($post->post_type, explode(',', $option['only']))) { if (isset($option['id'])) { $default = get_post_meta($post->ID, $option['id'], true); if ($default != "") { $option['default'] = $default; } } if (method_exists($this, $option['type'])) { $this->$option['type']($option); } else { $this->tpl($option['type'], $option); } } } echo ''; echo '

'; } }