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Edit File: acf.php

<?php /** * Advanced Custom Fields * * @package ACF * @author WP Engine * * @wordpress-plugin * Plugin Name: Advanced Custom Fields * Plugin URI: https://www.advancedcustomfields.com * Description: Customize WordPress with powerful, professional and intuitive fields. * Version: 6.8.10 * Author: WP Engine * Author URI: https://wpengine.com/?utm_source=wordpress.org&utm_medium=referral&utm_campaign=plugin_directory&utm_content=advanced_custom_fields * Text Domain: acf * Domain Path: /lang * Requires PHP: 7.4 * Requires at least: 6.2 */ /** * @package ACF * @author WP Engine * * © 2026 Advanced Custom Fields (ACF®). All rights reserved. * "ACF" is a trademark of WP Engine. * Licensed under the GNU General Public License v2 or later. * https://www.gnu.org/licenses/gpl-2.0.html */ if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly. } if ( ! class_exists( 'ACF' ) ) { /** * The main ACF class */ class ACF { /** * The plugin version number. * * @var string */ public $version = '6.8.10'; /** * The plugin settings array. * * @var array */ public $settings = array(); /** * The plugin data array. * * @var array */ public $data = array(); /** * Storage for class instances. * * @var array */ public $instances = array(); /** * The loop instance. * * @var acf_loop */ public $loop; /** * The revisions instance. * * @var acf_revisions */ public $revisions; /** * The fields instance. * * @var acf_fields */ public $fields; /** * The form front instance. * * @var acf_form_front */ public $form_front; /** * The validation instance. * * @var acf_validation */ public $validation; /** * The admin tools instance. * * @var acf_admin_tools */ public $admin_tools; /** * A dummy constructor to ensure ACF is only setup once. * * @date 23/06/12 * @since 5.0.0 */ public function __construct() { // Do nothing. } /** * Sets up the ACF plugin. * * @date 28/09/13 * @since 5.0.0 */ public function initialize() { // Define constants. $this->define( 'ACF', true ); $this->define( 'ACF_PATH', plugin_dir_path( __FILE__ ) ); $this->define( 'ACF_BASENAME', plugin_basename( __FILE__ ) ); $this->define( 'ACF_VERSION', $this->version ); $this->define( 'ACF_MAJOR_VERSION', 6 ); $this->define( 'ACF_FIELD_API_VERSION', 5 ); $this->define( 'ACF_UPGRADE_VERSION', '5.5.0' ); // Highest version with an upgrade routine. See upgrades.php. // Register activation hook. register_activation_hook( __FILE__, array( $this, 'acf_plugin_activated' ) ); // Define settings. $this->settings = array( 'name' => 'Advanced Custom Fields', 'slug' => dirname( ACF_BASENAME ), 'version' => ACF_VERSION, 'basename' => ACF_BASENAME, 'path' => ACF_PATH, 'file' => __FILE__, 'url' => plugin_dir_url( __FILE__ ), 'show_admin' => true, 'show_updates' => true, 'enable_post_types' => true, 'enable_options_pages_ui' => true, 'stripslashes' => false, 'local' => true, 'json' => true, 'save_json' => '', 'load_json' => array(), 'default_language' => '', 'current_language' => '', 'capability' => 'manage_options', 'uploader' => 'wp', 'autoload' => false, 'l10n' => true, 'l10n_textdomain' => '', 'google_api_key' => '', 'google_api_client' => '', 'enqueue_google_maps' => true, 'enqueue_select2' => true, 'enqueue_datepicker' => true, 'enqueue_datetimepicker' => true, 'select2_version' => 4, 'row_index_offset' => 1, 'remove_wp_meta_box' => true, 'rest_api_enabled' => true, 'rest_api_format' => 'light', 'rest_api_embed_links' => true, 'preload_blocks' => true, 'enable_shortcode' => true, 'enable_bidirection' => true, 'enable_block_bindings' => true, 'enable_meta_box_cb_edit' => true, 'enable_acf_ai' => false, 'enable_schema' => false, ); // Include autoloader. include_once __DIR__ . '/vendor/autoload.php'; // Include utility functions. include_once ACF_PATH . 'includes/acf-utility-functions.php'; // Include previous API functions. acf_include( 'includes/api/api-helpers.php' ); acf_include( 'includes/api/api-template.php' ); acf_include( 'includes/api/api-term.php' ); // Include classes. acf_include( 'includes/class-acf-data.php' ); acf_include( 'includes/class-acf-internal-post-type.php' ); acf_include( 'includes/fields/class-acf-field.php' ); acf_include( 'includes/locations/abstract-acf-legacy-location.php' ); acf_include( 'includes/locations/abstract-acf-location.php' ); // Initialise autoloaded classes. new ACF\Site_Health\Site_Health(); // Include functions. acf_include( 'includes/acf-helper-functions.php' ); acf_new_instance( 'ACF\Meta\Comment' ); acf_new_instance( 'ACF\Meta\Post' ); acf_new_instance( 'ACF\Meta\Term' ); acf_new_instance( 'ACF\Meta\User' ); acf_new_instance( 'ACF\Meta\Option' ); if ( defined( 'WP_CLI' ) && WP_CLI ) { acf_new_instance( 'ACF\CLI\CLI' ); } acf_include( 'includes/acf-hook-functions.php' ); acf_include( 'includes/acf-field-functions.php' ); acf_include( 'includes/acf-bidirectional-functions.php' ); acf_include( 'includes/acf-internal-post-type-functions.php' ); acf_include( 'includes/acf-post-type-functions.php' ); acf_include( 'includes/acf-taxonomy-functions.php' ); acf_include( 'includes/acf-field-group-functions.php' ); acf_include( 'includes/acf-form-functions.php' ); acf_include( 'includes/acf-meta-functions.php' ); acf_include( 'includes/acf-post-functions.php' ); acf_include( 'includes/acf-user-functions.php' ); acf_include( 'includes/acf-value-functions.php' ); acf_include( 'includes/acf-input-functions.php' ); acf_include( 'includes/acf-wp-functions.php' ); // Override the shortcode default value based on the version when installed. $first_activated_version = acf_get_version_when_first_activated(); // Only enable shortcode by default for versions prior to 6.3 if ( $first_activated_version && version_compare( $first_activated_version, '6.3', '>=' ) ) { $this->settings['enable_shortcode'] = false; } // Include core. acf_include( 'includes/fields.php' ); acf_include( 'includes/locations.php' ); acf_include( 'includes/assets.php' ); acf_include( 'includes/compatibility.php' ); acf_include( 'includes/deprecated.php' ); acf_include( 'includes/l10n.php' ); acf_include( 'includes/local-fields.php' ); acf_include( 'includes/local-meta.php' ); acf_include( 'includes/local-json.php' ); acf_include( 'includes/loop.php' ); acf_include( 'includes/media.php' ); acf_include( 'includes/revisions.php' ); acf_include( 'includes/upgrades.php' ); acf_include( 'includes/validation.php' ); acf_include( 'includes/rest-api.php' ); // Include field group class. acf_include( 'includes/post-types/class-acf-field-group.php' ); // Include ajax. acf_include( 'includes/ajax/class-acf-ajax.php' ); acf_include( 'includes/ajax/class-acf-ajax-check-screen.php' ); acf_include( 'includes/ajax/class-acf-ajax-user-setting.php' ); acf_include( 'includes/ajax/class-acf-ajax-upgrade.php' ); acf_include( 'includes/ajax/class-acf-ajax-query.php' ); acf_include( 'includes/ajax/class-acf-ajax-query-users.php' ); acf_include( 'includes/ajax/class-acf-ajax-local-json-diff.php' ); // Include forms. acf_include( 'includes/forms/form-attachment.php' ); acf_include( 'includes/forms/form-comment.php' ); acf_include( 'includes/forms/form-customizer.php' ); acf_include( 'includes/forms/form-front.php' ); acf_include( 'includes/forms/form-nav-menu.php' ); acf_include( 'includes/forms/form-post.php' ); acf_include( 'includes/forms/form-gutenberg.php' ); acf_include( 'includes/forms/form-taxonomy.php' ); acf_include( 'includes/forms/form-user.php' ); acf_include( 'includes/forms/form-widget.php' ); // Include admin. if ( is_admin() ) { acf_include( 'includes/admin/admin.php' ); acf_include( 'includes/admin/admin-internal-post-type-list.php' ); acf_include( 'includes/admin/admin-internal-post-type.php' ); acf_include( 'includes/admin/admin-notices.php' ); acf_include( 'includes/admin/admin-tools.php' ); acf_include( 'includes/admin/admin-upgrade.php' ); } // Include legacy. acf_include( 'includes/legacy/legacy-locations.php' ); // Include updater if included with this build. acf_include( 'includes/Updater/init.php' ); // Include PRO if included with this build. if ( ! defined( 'ACF_PREVENT_PRO_LOAD' ) || ( defined( 'ACF_PREVENT_PRO_LOAD' ) && ! ACF_PREVENT_PRO_LOAD ) ) { acf_include( 'pro/acf-pro.php' ); } if ( is_admin() && function_exists( 'acf_is_pro' ) && ! acf_is_pro() ) { acf_include( 'includes/admin/admin-options-pages-preview.php' ); acf_include( 'includes/admin/admin-email-opt-in-banner.php' ); } // Add actions. add_action( 'init', array( $this, 'register_post_status' ), 4 ); add_action( 'init', array( $this, 'init' ), 5 ); add_action( 'init', array( $this, 'register_post_types' ), 5 ); add_action( 'activated_plugin', array( $this, 'deactivate_other_instances' ) ); add_action( 'pre_current_active_plugins', array( $this, 'plugin_deactivated_notice' ) ); // Add filters. add_filter( 'posts_where', array( $this, 'posts_where' ), 10, 2 ); } /** * Completes the setup process on "init" of earlier. * * @date 28/09/13 * @since 5.0.0 */ public function init() { // Bail early if called directly from functions.php or plugin file. if ( ! did_action( 'plugins_loaded' ) ) { return; } // This function may be called directly from template functions. Bail early if already did this. if ( acf_did( 'init' ) ) { return; } // Update url setting. Allows other plugins to modify the URL (force SSL). acf_update_setting( 'url', plugin_dir_url( __FILE__ ) ); // Load textdomain file. acf_load_textdomain(); // Make plugin name translatable. acf_update_setting( 'name', __( 'Advanced Custom Fields', 'acf' ) ); // Include 3rd party compatiblity. acf_include( 'includes/third-party.php' ); // Include wpml support. if ( defined( 'ICL_SITEPRESS_VERSION' ) ) { acf_include( 'includes/wpml.php' ); } // Add post types and taxonomies. if ( acf_get_setting( 'enable_post_types' ) ) { acf_include( 'includes/post-types/class-acf-taxonomy.php' ); acf_include( 'includes/post-types/class-acf-post-type.php' ); } // Add other ACF internal post types. do_action( 'acf/init_internal_post_types' ); // Include fields. acf_include( 'includes/fields/class-acf-field-text.php' ); acf_include( 'includes/fields/class-acf-field-textarea.php' ); acf_include( 'includes/fields/class-acf-field-number.php' ); acf_include( 'includes/fields/class-acf-field-range.php' ); acf_include( 'includes/fields/class-acf-field-email.php' ); acf_include( 'includes/fields/class-acf-field-url.php' ); acf_include( 'includes/fields/class-acf-field-password.php' ); acf_include( 'includes/fields/class-acf-field-image.php' ); acf_include( 'includes/fields/class-acf-field-file.php' ); acf_include( 'includes/fields/class-acf-field-wysiwyg.php' ); acf_include( 'includes/fields/class-acf-field-oembed.php' ); acf_include( 'includes/fields/class-acf-field-select.php' ); acf_include( 'includes/fields/class-acf-field-checkbox.php' ); acf_include( 'includes/fields/class-acf-field-radio.php' ); acf_include( 'includes/fields/class-acf-field-button-group.php' ); acf_include( 'includes/fields/class-acf-field-true_false.php' ); acf_include( 'includes/fields/class-acf-field-link.php' ); acf_include( 'includes/fields/class-acf-field-post_object.php' ); acf_include( 'includes/fields/class-acf-field-page_link.php' ); acf_include( 'includes/fields/class-acf-field-relationship.php' ); acf_include( 'includes/fields/class-acf-field-taxonomy.php' ); acf_include( 'includes/fields/class-acf-field-user.php' ); acf_include( 'includes/fields/class-acf-field-google-map.php' ); acf_include( 'includes/fields/class-acf-field-date_picker.php' ); acf_include( 'includes/fields/class-acf-field-date_time_picker.php' ); acf_include( 'includes/fields/class-acf-field-time_picker.php' ); acf_include( 'includes/fields/class-acf-field-color_picker.php' ); acf_include( 'includes/fields/class-acf-field-icon_picker.php' ); acf_include( 'includes/fields/class-acf-field-message.php' ); acf_include( 'includes/fields/class-acf-field-accordion.php' ); acf_include( 'includes/fields/class-acf-field-tab.php' ); acf_include( 'includes/fields/class-acf-field-group.php' ); /** * Fires after field types have been included. * * @date 28/09/13 * @since 5.0.0 * * @param int ACF_FIELD_API_VERSION The field API version. */ do_action( 'acf/include_field_types', ACF_FIELD_API_VERSION ); // Include locations. acf_include( 'includes/locations/class-acf-location-post-type.php' ); acf_include( 'includes/locations/class-acf-location-post-template.php' ); acf_include( 'includes/locations/class-acf-location-post-status.php' ); acf_include( 'includes/locations/class-acf-location-post-format.php' ); acf_include( 'includes/locations/class-acf-location-post-category.php' ); acf_include( 'includes/locations/class-acf-location-post-taxonomy.php' ); acf_include( 'includes/locations/class-acf-location-post.php' ); acf_include( 'includes/locations/class-acf-location-page-template.php' ); acf_include( 'includes/locations/class-acf-location-page-type.php' ); acf_include( 'includes/locations/class-acf-location-page-parent.php' ); acf_include( 'includes/locations/class-acf-location-page.php' ); acf_include( 'includes/locations/class-acf-location-current-user.php' ); acf_include( 'includes/locations/class-acf-location-current-user-role.php' ); acf_include( 'includes/locations/class-acf-location-user-form.php' ); acf_include( 'includes/locations/class-acf-location-user-role.php' ); acf_include( 'includes/locations/class-acf-location-taxonomy.php' ); acf_include( 'includes/locations/class-acf-location-attachment.php' ); acf_include( 'includes/locations/class-acf-location-comment.php' ); acf_include( 'includes/locations/class-acf-location-widget.php' ); acf_include( 'includes/locations/class-acf-location-nav-menu.php' ); acf_include( 'includes/locations/class-acf-location-nav-menu-item.php' ); /** * Fires after location types have been included. * * @date 28/09/13 * @since 5.0.0 * * @param int ACF_FIELD_API_VERSION The field API version. */ do_action( 'acf/include_location_rules', ACF_FIELD_API_VERSION ); /** * Fires during initialization. Used to add local fields. * * @date 28/09/13 * @since 5.0.0 * * @param int ACF_FIELD_API_VERSION The field API version. */ do_action( 'acf/include_fields', ACF_FIELD_API_VERSION ); /** * Fires during initialization. Used to add local post types. * * @since 6.1 * * @param int ACF_MAJOR_VERSION The major version of ACF. */ do_action( 'acf/include_post_types', ACF_MAJOR_VERSION ); /** * Fires during initialization. Used to add local taxonomies. * * @since 6.1 * * @param int ACF_MAJOR_VERSION The major version of ACF. */ do_action( 'acf/include_taxonomies', ACF_MAJOR_VERSION ); // If we're on 6.5 or newer, load block bindings. if ( version_compare( get_bloginfo( 'version' ), '6.5', '>=' ) ) { new ACF\Blocks\Bindings(); } // Initialize ACF AI. acf_new_instance( '\ACF\AI\AI' ); /** * Fires after ACF is completely "initialized". * * @date 28/09/13 * @since 5.0.0 * * @param int ACF_MAJOR_VERSION The major version of ACF. */ do_action( 'acf/init', ACF_MAJOR_VERSION ); } /** * Registers the ACF post types. * * @date 22/10/2015 * @since 5.3.2 */ public function register_post_types() { $cap = acf_get_setting( 'capability' ); // Register the Field Group post type. register_post_type( 'acf-field-group', array( 'labels' => array( 'name' => __( 'Field Groups', 'acf' ), 'singular_name' => __( 'Field Group', 'acf' ), 'add_new' => __( 'Add New', 'acf' ), 'add_new_item' => __( 'Add New Field Group', 'acf' ), 'edit_item' => __( 'Edit Field Group', 'acf' ), 'new_item' => __( 'New Field Group', 'acf' ), 'view_item' => __( 'View Field Group', 'acf' ), 'search_items' => __( 'Search Field Groups', 'acf' ), 'not_found' => __( 'No Field Groups found', 'acf' ), 'not_found_in_trash' => __( 'No Field Groups found in Trash', 'acf' ), ), 'public' => false, 'hierarchical' => true, 'show_ui' => true, 'show_in_menu' => false, '_builtin' => false, 'capability_type' => 'post', 'capabilities' => array( 'edit_post' => $cap, 'delete_post' => $cap, 'edit_posts' => $cap, 'delete_posts' => $cap, ), 'supports' => false, 'rewrite' => false, 'query_var' => false, ) ); // Register the Field post type. register_post_type( 'acf-field', array( 'labels' => array( 'name' => __( 'Fields', 'acf' ), 'singular_name' => __( 'Field', 'acf' ), 'add_new' => __( 'Add New', 'acf' ), 'add_new_item' => __( 'Add New Field', 'acf' ), 'edit_item' => __( 'Edit Field', 'acf' ), 'new_item' => __( 'New Field', 'acf' ), 'view_item' => __( 'View Field', 'acf' ), 'search_items' => __( 'Search Fields', 'acf' ), 'not_found' => __( 'No Fields found', 'acf' ), 'not_found_in_trash' => __( 'No Fields found in Trash', 'acf' ), ), 'public' => false, 'hierarchical' => true, 'show_ui' => false, 'show_in_menu' => false, '_builtin' => false, 'capability_type' => 'post', 'capabilities' => array( 'edit_post' => $cap, 'delete_post' => $cap, 'edit_posts' => $cap, 'delete_posts' => $cap, ), 'supports' => array( 'title' ), 'rewrite' => false, 'query_var' => false, ) ); } /** * Registers the ACF post statuses. * * @date 22/10/2015 * @since 5.3.2 */ public function register_post_status() { // Register the Inactive post status. register_post_status( 'acf-disabled', array( 'label' => _x( 'Inactive', 'post status', 'acf' ), 'public' => true, 'exclude_from_search' => false, 'show_in_admin_all_list' => true, 'show_in_admin_status_list' => true, /* translators: counts for inactive field groups */ 'label_count' => _n_noop( 'Inactive <span class="count">(%s)</span>', 'Inactive <span class="count">(%s)</span>', 'acf' ), ) ); } /** * Checks if another version of ACF/ACF PRO is active and deactivates it. * Hooked on `activated_plugin` so other plugin is deactivated when current plugin is activated. * * @param string $plugin The plugin being activated. */ public function deactivate_other_instances( $plugin ) { if ( ! in_array( $plugin, array( 'advanced-custom-fields/acf.php', 'advanced-custom-fields-pro/acf.php' ), true ) ) { return; } $plugin_to_deactivate = 'advanced-custom-fields/acf.php'; $deactivated_notice_id = '1'; // If we just activated the free version, deactivate the pro version. if ( $plugin === $plugin_to_deactivate ) { $plugin_to_deactivate = 'advanced-custom-fields-pro/acf.php'; $deactivated_notice_id = '2'; } if ( is_multisite() && is_network_admin() ) { $active_plugins = (array) get_site_option( 'active_sitewide_plugins', array() ); $active_plugins = array_keys( $active_plugins ); } else { $active_plugins = (array) get_option( 'active_plugins', array() ); } foreach ( $active_plugins as $plugin_basename ) { if ( $plugin_to_deactivate === $plugin_basename ) { set_transient( 'acf_deactivated_notice_id', $deactivated_notice_id, 1 * HOUR_IN_SECONDS ); deactivate_plugins( $plugin_basename ); return; } } } /** * Displays a notice when either ACF or ACF PRO is automatically deactivated. */ public function plugin_deactivated_notice() { $deactivated_notice_id = (int) get_transient( 'acf_deactivated_notice_id' ); if ( ! in_array( $deactivated_notice_id, array( 1, 2 ), true ) ) { return; } $message = __( "Advanced Custom Fields and Advanced Custom Fields PRO should not be active at the same time. We've automatically deactivated Advanced Custom Fields.", 'acf' ); if ( 2 === $deactivated_notice_id ) { $message = __( "Advanced Custom Fields and Advanced Custom Fields PRO should not be active at the same time. We've automatically deactivated Advanced Custom Fields PRO.", 'acf' ); } ?> <div class="updated" style="border-left: 4px solid #ffba00;"> <p><?php echo esc_html( $message ); ?></p> </div> <?php delete_transient( 'acf_deactivated_notice_id' ); } /** * Filters the $where clause allowing for custom WP_Query args. * * @date 31/8/19 * @since 5.8.1 * * @param string $where The WHERE clause. * @param WP_Query $wp_query The query object. * @return string */ public function posts_where( $where, $wp_query ) { global $wpdb; $field_key = $wp_query->get( 'acf_field_key' ); $field_name = $wp_query->get( 'acf_field_name' ); $group_key = $wp_query->get( 'acf_group_key' ); $post_type_key = $wp_query->get( 'acf_post_type_key' ); $taxonomy_key = $wp_query->get( 'acf_taxonomy_key' ); // Add custom "acf_field_key" arg. if ( $field_key ) { $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_name = %s", $field_key ); } // Add custom "acf_field_name" arg. if ( $field_name ) { $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_excerpt = %s", $field_name ); } // Add custom "acf_group_key" arg. if ( $group_key ) { $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_name = %s", $group_key ); } // Add custom "acf_post_type_key" arg. if ( $post_type_key ) { $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_name = %s", $post_type_key ); } // Add custom "acf_taxonomy_key" arg. if ( $taxonomy_key ) { $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_name = %s", $taxonomy_key ); } return $where; } /** * Defines a constant if doesnt already exist. * * @date 3/5/17 * @since 5.5.13 * * @param string $name The constant name. * @param mixed $value The constant value. * @return void */ public function define( $name, $value = true ) { if ( ! defined( $name ) ) { define( $name, $value ); } } /** * Returns true if a setting exists for this name. * * @date 2/2/18 * @since 5.6.5 * * @param string $name The setting name. * @return boolean */ public function has_setting( $name ) { return isset( $this->settings[ $name ] ); } /** * Returns a setting or null if doesn't exist. * * @date 28/09/13 * @since 5.0.0 * * @param string $name The setting name. * @return mixed */ public function get_setting( $name ) { return isset( $this->settings[ $name ] ) ? $this->settings[ $name ] : null; } /** * Updates a setting for the given name and value. * * @date 28/09/13 * @since 5.0.0 * * @param string $name The setting name. * @param mixed $value The setting value. * @return true */ public function update_setting( $name, $value ) { $this->settings[ $name ] = $value; return true; } /** * Returns data or null if doesn't exist. * * @date 28/09/13 * @since 5.0.0 * * @param string $name The data name. * @return mixed */ public function get_data( $name ) { return isset( $this->data[ $name ] ) ? $this->data[ $name ] : null; } /** * Sets data for the given name and value. * * @date 28/09/13 * @since 5.0.0 * * @param string $name The data name. * @param mixed $value The data value. * @return void */ public function set_data( $name, $value ) { $this->data[ $name ] = $value; } /** * Returns an instance or null if doesn't exist. * * @date 13/2/18 * @since 5.6.9 * * @param string $class The instance class name. * @return object */ public function get_instance( $class ) { $name = strtolower( $class ); return isset( $this->instances[ $name ] ) ? $this->instances[ $name ] : null; } /** * Creates and stores an instance of the given class. * * @date 13/2/18 * @since 5.6.9 * * @param string $class The instance class name. * @return object */ public function new_instance( $class ) { $instance = new $class(); $name = strtolower( $class ); $this->instances[ $name ] = $instance; return $instance; } /** * Magic __isset method for backwards compatibility. * * @date 24/4/20 * @since 5.9.0 * * @param string $key Key name. * @return boolean */ public function __isset( $key ) { return in_array( $key, array( 'locations', 'json' ), true ); } /** * Magic __get method for backwards compatibility. * * @date 24/4/20 * @since 5.9.0 * * @param string $key Key name. * @return mixed */ public function __get( $key ) { switch ( $key ) { case 'locations': return acf_get_instance( 'ACF_Legacy_Locations' ); case 'json': return acf_get_instance( 'ACF_Local_JSON' ); } return null; } /** * Plugin Activation Hook * * @since 6.2.6 */ public function acf_plugin_activated() { // Set the first activated version of ACF. if ( null === get_option( 'acf_first_activated_version', null ) ) { // If acf_version is set, this isn't the first activated version, so leave it unset so it's legacy. if ( null === get_option( 'acf_version', null ) ) { update_option( 'acf_first_activated_version', ACF_VERSION, true ); do_action( 'acf/first_activated' ); } } if ( acf_is_pro() ) { do_action( 'acf/activated_pro' ); } } } /** * An ACF specific getter to replace `home_url` in our license checks to ensure we can avoid third party filters. * * @since 6.0.1 * @since 6.2.8 - Renamed to acf_pro_get_home_url to match pro exclusive function naming. * @since 6.3.10 - Renamed to acf_get_home_url now updater logic applies to free. * * @return string $home_url The output from home_url, sans known third party filters which cause license activation issues. */ function acf_get_home_url() { if ( acf_is_pro() ) { // Disable WPML and TranslatePress's home url overrides for our license check. add_filter( 'wpml_get_home_url', 'acf_pro_license_ml_intercept', 99, 2 ); add_filter( 'trp_home_url', 'acf_pro_license_ml_intercept', 99, 2 ); if ( acf_pro_is_legacy_multisite() && acf_is_multisite_sub_site() ) { $home_url = get_home_url( get_main_site_id() ); } else { $home_url = home_url(); } // Re-enable WPML and TranslatePress's home url overrides. remove_filter( 'wpml_get_home_url', 'acf_pro_license_ml_intercept', 99 ); remove_filter( 'trp_home_url', 'acf_pro_license_ml_intercept', 99 ); } else { $home_url = home_url(); } return $home_url; } /** * The main function responsible for returning the one true acf Instance to functions everywhere. * Use this function like you would a global variable, except without needing to declare the global. * * Example: <?php $acf = acf(); ?> * * @date 4/09/13 * @since 4.3.0 * * @return ACF */ function acf() { global $acf; // Instantiate only once. if ( ! isset( $acf ) ) { $acf = new ACF(); $acf->initialize(); } return $acf; } // Instantiate. acf(); } // class_exists check