<?php if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly } if ( ! class_exists( 'ACF_Assets' ) ) : class ACF_Assets { /** * Storage for i18n data. * * @since 5.6.9 * @var array */ public $text = array(); /** * Storage for l10n data. * * @since 5.6.9 * @var array */ public $data = array(); /** * List of enqueue flags. * * @since 5.9.0 * @var boolean */ private $enqueue = array(); /** * Constructor. * * @date 10/4/18 * @since 5.6.9 * * @param void * @return void */ public function __construct() { add_action( 'init', array( $this, 'register_scripts' ) ); } /** * Magic __call method for backwards compatibility. * * @date 10/4/20 * @since 5.9.0 * * @param string $name The method name. * @param array $arguments The array of arguments. * @return mixed */ public function __call( $name, $arguments ) { switch ( $name ) { case 'admin_enqueue_scripts': case 'admin_print_scripts': case 'admin_head': case 'admin_footer': case 'admin_print_footer_scripts': _doing_it_wrong( __FUNCTION__, 'The ACF_Assets class should not be accessed directly.', '5.9.0' ); } } /** * Appends an array of i18n data. * * @date 13/4/18 * @since 5.6.9 * * @param array $text An array of text for i18n. * @return void */ public function add_text( $text ) { foreach ( (array) $text as $k => $v ) { $this->text[ $k ] = $v; } } /** * Appends an array of l10n data. * * @date 13/4/18 * @since 5.6.9 * * @param array $data An array of data for l10n. * @return void */ public function add_data( $data ) { foreach ( (array) $data as $k => $v ) { $this->data[ $k ] = $v; } } /** * Registers the ACF scripts and styles. * * @date 10/4/18 * @since 5.6.9 * * @param void * @return void */ public function register_scripts() { // Extract vars. $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'; $version = acf_get_setting( 'version' ); // Register scripts. wp_register_script( 'acf', acf_get_url( 'assets/build/js/acf' . $suffix . '.js' ), array( 'jquery' ), $version ); wp_register_script( 'acf-input', acf_get_url( 'assets/build/js/acf-input' . $suffix . '.js' ), array( 'jquery', 'jquery-ui-sortable', 'jquery-ui-resizable', 'acf', 'wp-a11y' ), $version ); wp_register_script( 'acf-field-group', acf_get_url( 'assets/build/js/acf-field-group' . $suffix . '.js' ), array( 'acf-input' ), $version ); wp_register_script( 'acf-internal-post-type', acf_get_url( 'assets/build/js/acf-internal-post-type' . $suffix . '.js' ), array( 'acf-input' ), $version ); wp_register_script( 'acf-escaped-html-notice', acf_get_url( 'assets/build/js/acf-escaped-html-notice' . $suffix . '.js' ), array( 'jquery' ), $version, true ); // Register styles. wp_register_style( 'acf-global', acf_get_url( 'assets/build/css/acf-global.css' ), array( 'dashicons' ), $version ); wp_register_style( 'acf-input', acf_get_url( 'assets/build/css/acf-input.css' ), array( 'acf-global' ), $version ); wp_register_style( 'acf-field-group', acf_get_url( 'assets/build/css/acf-field-group.css' ), array( 'acf-input' ), $version ); /** * Fires after core scripts and styles have been registered. * * @since 5.6.9 * * @param string $version The ACF version. * @param string $suffix The potential ".min" filename suffix. */ do_action( 'acf/register_scripts', $version, $suffix ); } /** * Enqueues a script and sets up actions for priting supplemental scripts. * * @date 27/4/20 * @since 5.9.0 * * @param string $name The script name. * @return void */ public function enqueue_script( $name ) { wp_enqueue_script( $name ); $this->add_actions(); } /** * Enqueues a style. * * @date 27/4/20 * @since 5.9.0 * * @param string $name The style name. * @return void */ public function enqueue_style( $name ) { wp_enqueue_style( $name ); } /** * Adds the actions needed to print supporting inline scripts. * * @date 27/4/20 * @since 5.9.0 * * @param void * @return void */ private function add_actions() { // Only run once. if ( acf_has_done( 'ACF_Assets::add_actions' ) ) { return; } // Add actions. $this->add_action( 'admin_enqueue_scripts', 'enqueue_scripts', 20 ); $this->add_action( 'admin_print_scripts', 'print_scripts', 20 ); $this->add_action( 'admin_print_footer_scripts', 'print_footer_scripts', 20 ); } /** * Extends the add_action() function with two additional features: * 1. Renames $action depending on the current page (customizer, login, front-end). * 2. Alters the priotiry or calls the method directly if the action has already passed. * * @date 28/4/20 * @since 5.9.0 * * @param string $action The action name. * @param string $method The method name. * @param integer $priority See add_action(). * @param integer $accepted_args See add_action(). * @return void */ public function add_action( $action, $method, $priority = 10, $accepted_args = 1 ) { // Generate an array of action replacements. $replacements = array( 'customizer' => array( 'admin_enqueue_scripts' => 'admin_enqueue_scripts', 'admin_print_scripts' => 'customize_controls_print_scripts', 'admin_head' => 'customize_controls_print_scripts', 'admin_footer' => 'customize_controls_print_footer_scripts', 'admin_print_footer_scripts' => 'customize_controls_print_footer_scripts', ), 'login' => array( 'admin_enqueue_scripts' => 'login_enqueue_scripts', 'admin_print_scripts' => 'login_head', 'admin_head' => 'login_head', 'admin_footer' => 'login_footer', 'admin_print_footer_scripts' => 'login_footer', ), 'wp' => array( 'admin_enqueue_scripts' => 'wp_enqueue_scripts', 'admin_print_scripts' => 'wp_print_scripts', 'admin_head' => 'wp_head', 'admin_footer' => 'wp_footer', 'admin_print_footer_scripts' => 'wp_print_footer_scripts', ), ); // Determine the current context. if ( did_action( 'customize_controls_init' ) ) { $context = 'customizer'; } elseif ( did_action( 'login_form_register' ) ) { $context = 'login'; } elseif ( is_admin() ) { $context = 'admin'; } else { $context = 'wp'; } // Replace action if possible. if ( isset( $replacements[ $context ][ $action ] ) ) { $action = $replacements[ $context ][ $action ]; } // Check if action is currently being or has already been run. if ( did_action( $action ) ) { $doing = acf_doing_action( $action ); if ( $doing && $doing < $priority ) { // Allow action to be added as per usual. } else { // Call method directly. return call_user_func( array( $this, $method ) ); } } // Add action. add_action( $action, array( $this, $method ), $priority, $accepted_args ); } /** * Generic controller for enqueuing scripts and styles. * * @date 28/4/20 * @since 5.9.0 * * @param array $args { * @type bool $uploader Whether or not to enqueue uploader scripts. * } * @return void */ public function enqueue( $args = array() ) { // Apply defaults. $args = wp_parse_args( $args, array( 'input' => true, 'uploader' => false, ) ); // Set enqueue flags and add actions. if ( $args['input'] ) { $this->enqueue[] = 'input'; } if ( $args['uploader'] ) { $this->enqueue[] = 'uploader'; } $this->add_actions(); } /** * Enqueues the scripts and styles needed for the WP media uploader. * * @date 27/10/2014 * @since 5.0.9 * * @param void * @return void */ public function enqueue_uploader() { // Only run once. if ( acf_has_done( 'ACF_Assets::enqueue_uploader' ) ) { return; } // Enqueue media assets. if ( current_user_can( 'upload_files' ) ) { wp_enqueue_media(); } // Add actions. $this->add_action( 'admin_footer', 'print_uploader_scripts', 1 ); /** * Fires when enqueuing the uploader. * * @since 5.6.9 * * @param void */ do_action( 'acf/enqueue_uploader' ); } /** * Enqueues and localizes scripts. * * @date 27/4/20 * @since 5.9.0 * * @param void * @return void */ public function enqueue_scripts() { // Enqueue input scripts. if ( in_array( 'input', $this->enqueue ) ) { wp_enqueue_script( 'acf-input' ); wp_enqueue_style( 'acf-input' ); } // Enqueue media scripts. if ( in_array( 'uploader', $this->enqueue ) ) { $this->enqueue_uploader(); } // Localize text. acf_localize_text( array( // Tooltip 'Are you sure?' => __( 'Are you sure?', 'acf' ), 'Yes' => __( 'Yes', 'acf' ), 'No' => __( 'No', 'acf' ), 'Remove' => __( 'Remove', 'acf' ), 'Cancel' => __( 'Cancel', 'acf' ), ) ); // Localize "input" text. if ( wp_script_is( 'acf-input' ) ) { acf_localize_text( array( // Unload 'The changes you made will be lost if you navigate away from this page' => __( 'The changes you made will be lost if you navigate away from this page', 'acf' ), // Validation 'Validation successful' => __( 'Validation successful', 'acf' ), 'Validation failed' => __( 'Validation failed', 'acf' ), '1 field requires attention' => __( '1 field requires attention', 'acf' ), '%d fields require attention' => __( '%d fields require attention', 'acf' ), // Block Validation 'An ACF Block on this page requires attention before you can save.' => __( 'An ACF Block on this page requires attention before you can save.', 'acf' ), // Other 'Edit field group' => __( 'Edit field group', 'acf' ), ) ); /** * Fires during "admin_enqueue_scripts" when ACF scripts are enqueued. * * @since 5.6.9 * * @param void */ do_action( 'acf/input/admin_enqueue_scripts' ); } /** * Fires during "admin_enqueue_scripts" when ACF scripts are enqueued. * * @since 5.6.9 * * @param void */ do_action( 'acf/admin_enqueue_scripts' ); do_action( 'acf/enqueue_scripts' ); // Filter i18n translations that differ from English and localize script. $text = array(); foreach ( $this->text as $k => $v ) { if ( str_replace( '.verb', '', $k ) !== $v ) { $text[ $k ] = $v; } } if ( $text ) { wp_localize_script( 'acf', 'acfL10n', $text ); } } /** * Prints scripts in head. * * @date 27/4/20 * @since 5.9.0 * * @param void * @return void */ public function print_scripts() { if ( wp_script_is( 'acf-input' ) ) { /** * Fires during "admin_head" when ACF scripts are enqueued. * * @since 5.6.9 * * @param void */ do_action( 'acf/input/admin_head' ); do_action( 'acf/input/admin_print_scripts' ); } /** * Fires during "admin_head" when ACF scripts are enqueued. * * @since 5.6.9 * * @param void */ do_action( 'acf/admin_head' ); do_action( 'acf/admin_print_scripts' ); } /** * Prints scripts in footer. * * @date 27/4/20 * @since 5.9.0 * * @param void * @return void */ public function print_footer_scripts() { global $wp_version; // Bail early if 'acf' script was never enqueued (fixes Elementor enqueue reset conflict). if ( ! wp_script_is( 'acf' ) ) { return; } // Localize data. $data_to_localize = array( 'admin_url' => admin_url(), 'ajaxurl' => admin_url( 'admin-ajax.php' ), 'nonce' => wp_create_nonce( 'acf_nonce' ), 'acf_version' => acf_get_setting( 'version' ), 'wp_version' => $wp_version, 'browser' => acf_get_browser(), 'locale' => acf_get_locale(), 'rtl' => is_rtl(), 'screen' => acf_get_form_data( 'screen' ), 'post_id' => acf_get_form_data( 'post_id' ), 'validation' => acf_get_form_data( 'validation' ), 'editor' => acf_is_block_editor() ? 'block' : 'classic', 'is_pro' => acf_is_pro(), 'debug' => acf_is_beta() || ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ), ); acf_localize_data( $data_to_localize ); // Print inline script. printf( "<script>\n%s\n</script>\n", 'acf.data = ' . wp_json_encode( $this->data ) . ';' ); if ( wp_script_is( 'acf-input' ) ) { /** * Filters an empty array for compat l10n data. * * @since 5.0.0 * * @param array $data An array of data to append to. */ $compat_l10n = apply_filters( 'acf/input/admin_l10n', array() ); if ( $compat_l10n ) { printf( "<script>\n%s\n</script>\n", 'acf.l10n = ' . wp_json_encode( $compat_l10n ) . ';' ); } /** * Fires during "admin_footer" when ACF scripts are enqueued. * * @since 5.6.9 */ do_action( 'acf/input/admin_footer' ); do_action( 'acf/input/admin_print_footer_scripts' ); } /** * Fires during "admin_footer" when ACF scripts are enqueued. * * @since 5.6.9 * * @param void */ do_action( 'acf/admin_footer' ); do_action( 'acf/admin_print_footer_scripts' ); // Once all data is localized, trigger acf.prepare() to execute functionality before DOM ready. printf( "<script>\n%s\n</script>\n", "acf.doAction( 'prepare' );" ); } /** * Prints uploader scripts in footer. * * @date 11/06/2020 * @since 5.9.0 * * @param void * @return void */ public function print_uploader_scripts() { // Todo: investigate output-buffer to hide HTML. ?> <div id="acf-hidden-wp-editor" style="display: none;"> <?php wp_editor( '', 'acf_content' ); ?> </div> <?php /** * Fires when printing uploader scripts. * * @since 5.6.9 * * @param void */ do_action( 'acf/admin_print_uploader_scripts' ); } } // instantiate acf_new_instance( 'ACF_Assets' ); endif; // class_exists check /** * Appends an array of i18n data for localization. * * @date 13/4/18 * @since 5.6.9 * * @param array $text An array of text for i18n. * @return void */ function acf_localize_text( $text ) { return acf_get_instance( 'ACF_Assets' )->add_text( $text ); } /** * Appends an array of l10n data for localization. * * @date 13/4/18 * @since 5.6.9 * * @param array $data An array of data for l10n. * @return void */ function acf_localize_data( $data ) { return acf_get_instance( 'ACF_Assets' )->add_data( $data ); } /** * Enqueues a script with support for supplemental inline scripts. * * @date 27/4/20 * @since 5.9.0 * * @param string $name The script name. * @return void */ function acf_enqueue_script( $name ) { return acf_get_instance( 'ACF_Assets' )->enqueue_script( $name ); } /** * Enqueues the input scripts required for fields. * * @date 13/4/18 * @since 5.6.9 * * @param array $args See ACF_Assets::enqueue_scripts() for a list of args. * @return void */ function acf_enqueue_scripts( $args = array() ) { return acf_get_instance( 'ACF_Assets' )->enqueue( $args ); } /** * Enqueues the WP media uploader scripts and styles. * * @date 27/10/2014 * @since 5.0.9 * * @param void * @return void */ function acf_enqueue_uploader() { return acf_get_instance( 'ACF_Assets' )->enqueue_uploader(); }