PHP WPSEO_Utils::filter_input方法代码示例

 /**
  * Filter POST variables.
  *
  * @param string $var_name
  *
  * @return mixed
  */
 private function filter_input_post($var_name)
 {
     $val = WPSEO_Utils::filter_input(INPUT_POST, $var_name);
     if ($val) {
         return WPSEO_Option::sanitize_text_field($val);
     } else {
         return '';
     }
 }

 /**
  * Loads the required scripts for the config page.
  */
 function config_page_scripts()
 {
     wp_enqueue_script('wpseo-admin-script', plugins_url('js/wp-seo-admin' . WPSEO_CSSJS_SUFFIX . '.js', WPSEO_FILE), array('jquery', 'jquery-ui-core'), WPSEO_VERSION, true);
     wp_enqueue_script('dashboard');
     wp_enqueue_script('thickbox');
     $page = WPSEO_Utils::filter_input(INPUT_GET, 'page');
     if ('wpseo_social' === $page) {
         wp_enqueue_media();
         wp_enqueue_script('wpseo-admin-media', plugins_url('js/wp-seo-admin-media' . WPSEO_CSSJS_SUFFIX . '.js', WPSEO_FILE), array('jquery', 'jquery-ui-core'), WPSEO_VERSION, true);
         wp_localize_script('wpseo-admin-media', 'wpseoMediaL10n', $this->localize_media_script());
     }
     if ('wpseo_bulk-editor' === $page) {
         wp_enqueue_script('wpseo-bulk-editor', plugins_url('js/wp-seo-bulk-editor' . WPSEO_CSSJS_SUFFIX . '.js', WPSEO_FILE), array('jquery'), WPSEO_VERSION, true);
     }
 }

/**
 * Create an export and return the URL
 */
function wpseo_get_export()
{
    check_ajax_referer('wpseo-export');
    $include_taxonomy = WPSEO_Utils::filter_input(INPUT_POST, 'include_taxonomy') === 'true' ? true : false;
    $export = new WPSEO_Export($include_taxonomy);
    wpseo_ajax_json_echo_die($export->get_results());
}

 /**
  * See if we should start our tour.
  */
 private function load_tour()
 {
     $restart_tour = WPSEO_Utils::filter_input(INPUT_GET, 'wpseo_restart_tour');
     if ($restart_tour) {
         $this->options['ignore_tour'] = false;
         update_option('wpseo', $this->options);
     }
     if ($this->options['tracking_popup_done'] === false || $this->options['ignore_tour'] === false) {
         add_action('admin_enqueue_scripts', array('WPSEO_Pointers', 'get_instance'));
     }
 }

 /**
  * Parse the query to get items from database.
  *
  * Based on given parameters there will be parse a query which will get all the pages/posts and other post_types
  * from the database.
  *
  * @param string $subquery
  * @param string $all_states
  * @param string $post_type_clause
  *
  * @return string
  */
 protected function parse_item_query($subquery, $all_states, $post_type_clause)
 {
     // Order By block
     $orderby = WPSEO_Utils::filter_input(INPUT_GET, 'orderby');
     $orderby = !empty($orderby) ? esc_sql(sanitize_text_field($orderby)) : 'post_title';
     $orderby = $this->sanitize_orderby($orderby);
     // Order clause
     $order = WPSEO_Utils::filter_input(INPUT_GET, 'order');
     $order = !empty($order) ? esc_sql(strtoupper(sanitize_text_field($order))) : 'ASC';
     $order = $this->sanitize_order($order);
     // Get all needed results
     $query = "\n\t\t\t\tSELECT ID, post_title, post_type, post_status, post_modified, post_date\n\t\t\t\tFROM {$subquery}\n\t\t\t\tWHERE post_status IN ({$all_states}) {$post_type_clause}\n\t\t\t\tORDER BY {$orderby} {$order}\n\t\t\t\tLIMIT %d,%d\n\t\t\t";
     return $query;
 }

 /**
  * Cleans stopwords out of the slug, if the slug hasn't been set yet.
  *
  * @since 1.1.7
  *
  * @param string $slug if this isn't empty, the function will return an unaltered slug.
  *
  * @return string $clean_slug cleaned slug
  */
 function remove_stopwords_from_slug($slug)
 {
     // Don't change an existing slug
     if (isset($slug) && $slug !== '') {
         return $slug;
     }
     if (!WPSEO_Utils::filter_input(INPUT_POST, 'post_title')) {
         return $slug;
     }
     // Don't change slug if the post is a draft, this conflicts with polylang
     if ('draft' == WPSEO_Utils::filter_input(INPUT_POST, 'post_status')) {
         return $slug;
     }
     // Lowercase the slug and strip slashes
     $clean_slug = sanitize_title(stripslashes(WPSEO_Utils::filter_input(INPUT_POST, 'post_title')));
     // Turn it to an array and strip stopwords by comparing against an array of stopwords
     $clean_slug_array = array_diff(explode('-', $clean_slug), $this->stopwords());
     // Turn the sanitized array into a string
     $clean_slug = join('-', $clean_slug_array);
     return $clean_slug;
 }