settings_page = new Footnotes_Layout_Settings(); // Register hooks/actions. add_action( 'admin_menu', array( $this, 'register_options_submenu' ) ); add_action( 'admin_init', array( $this, 'initialize_settings' ) ); // Register AJAX callbacks for Plugin information. add_action( 'wp_ajax_nopriv_footnotes_get_plugin_info', array( $this, 'get_plugin_meta_information' ) ); add_action( 'wp_ajax_footnotes_get_plugin_info', array( $this, 'get_plugin_meta_information' ) ); } /** * Registers the settings and initialises the settings page. * * @since 1.5.0 */ public function initialize_settings() { Footnotes_Settings::instance()->register_settings(); $this->settings_page->register_sections(); } /** * Registers the footnotes submenu page. * * @since 1.5.0 * @see http://codex.wordpress.org/Function_Reference/add_menu_page */ public function register_options_submenu() { add_submenu_page( 'options-general.php', 'footnotes Settings', self::C_STR_MAIN_MENU_SLUG, 'manage_options', 'footnotes', array( $this->settings_page, 'display_content' ) ); $this->settings_page->register_sub_page(); } // phpcs:disable WordPress.Security.NonceVerification.Missing /** * AJAX call. returns a JSON string containing meta information about a specific WordPress Plugin. * * @since 1.5.0 */ public function get_plugin_meta_information() { // TODO: add nonce verification. // Get plugin internal name from POST data. if ( isset( $_POST['plugin'] ) ) { $l_str_plugin_name = wp_unslash( $_POST['plugin'] ); } if ( empty( $l_str_plugin_name ) ) { echo wp_json_encode( array( 'error' => 'Plugin name invalid.' ) ); exit; } $l_str_url = 'https://api.wordpress.org/plugins/info/1.0/' . $l_str_plugin_name . '.json'; // Call URL and collect data. $l_arr_response = wp_remote_get( $l_str_url ); // Check if response is valid. if ( is_wp_error( $l_arr_response ) ) { echo wp_json_encode( array( 'error' => 'Error receiving Plugin Information from WordPress.' ) ); exit; } if ( ! array_key_exists( 'body', $l_arr_response ) ) { echo wp_json_encode( array( 'error' => 'Error reading WordPress API response message.' ) ); exit; } // Get the body of the response. $l_str_response = $l_arr_response['body']; // Get plugin object. $l_arr_plugin = json_decode( $l_str_response, true ); if ( empty( $l_arr_plugin ) ) { echo wp_json_encode( array( 'error' => 'Error reading Plugin meta information.
URL: ' . $l_str_url . '
Response: ' . $l_str_response ) ); exit; } $l_int_num_ratings = array_key_exists( 'num_ratings', $l_arr_plugin ) ? intval( $l_arr_plugin['num_ratings'] ) : 0; $l_int_rating = array_key_exists( 'rating', $l_arr_plugin ) ? floatval( $l_arr_plugin['rating'] ) : 0.0; $l_int_stars = round( 5 * $l_int_rating / 100.0, 1 ); // Return Plugin information as JSON encoded string. echo wp_json_encode( array( 'error' => '', 'PluginDescription' => array_key_exists( 'short_description', $l_arr_plugin ) ? html_entity_decode( $l_arr_plugin['short_description'] ) : 'Error reading Plugin information', 'PluginAuthor' => array_key_exists( 'author', $l_arr_plugin ) ? html_entity_decode( $l_arr_plugin['author'] ) : 'unknown', 'PluginRatingText' => $l_int_stars . ' ' . __( 'rating based on', 'footnotes' ) . ' ' . $l_int_num_ratings . ' ' . __( 'ratings', 'footnotes' ), 'PluginRating1' => $l_int_stars >= 0.5 ? 'star-full' : 'star-empty', 'PluginRating2' => $l_int_stars >= 1.5 ? 'star-full' : 'star-empty', 'PluginRating3' => $l_int_stars >= 2.5 ? 'star-full' : 'star-empty', 'PluginRating4' => $l_int_stars >= 3.5 ? 'star-full' : 'star-empty', 'PluginRating5' => $l_int_stars >= 4.5 ? 'star-full' : 'star-empty', 'PluginRating' => $l_int_num_ratings, 'PluginLastUpdated' => array_key_exists( 'last_updated', $l_arr_plugin ) ? $l_arr_plugin['last_updated'] : 'unknown', 'PluginDownloads' => array_key_exists( 'downloaded', $l_arr_plugin ) ? $l_arr_plugin['downloaded'] : '---', ) ); exit; } // phpcs:enable WordPress.Security.NonceVerification.Missing }