668 lines
20 KiB
PHP
668 lines
20 KiB
PHP
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<?php
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/*
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Plugin Name: Advanced Custom Fields PRO
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Plugin URI: https://www.advancedcustomfields.com
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Description: Customize WordPress with powerful, professional and intuitive fields.
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Version: 5.10.2
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Author: Delicious Brains
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Author URI: https://www.advancedcustomfields.com
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Text Domain: acf
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Domain Path: /lang
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly
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}
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if ( ! class_exists( 'ACF' ) ) :
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class ACF {
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/** @var string The plugin version number. */
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var $version = '5.10.2';
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/** @var array The plugin settings array. */
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var $settings = array();
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/** @var array The plugin data array. */
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var $data = array();
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/** @var array Storage for class instances. */
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var $instances = array();
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/**
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* __construct
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*
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* A dummy constructor to ensure ACF is only setup once.
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*
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* @date 23/06/12
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* @since 5.0.0
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*
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* @param void
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* @return void
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*/
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function __construct() {
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// Do nothing.
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}
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/**
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* initialize
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*
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* Sets up the ACF plugin.
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*
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* @date 28/09/13
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* @since 5.0.0
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*
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* @param void
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* @return void
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*/
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function initialize() {
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// Define constants.
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$this->define( 'ACF', true );
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$this->define( 'ACF_PATH', plugin_dir_path( __FILE__ ) );
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$this->define( 'ACF_BASENAME', plugin_basename( __FILE__ ) );
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$this->define( 'ACF_VERSION', $this->version );
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$this->define( 'ACF_MAJOR_VERSION', 5 );
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// Define settings.
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$this->settings = array(
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'name' => __( 'Advanced Custom Fields', 'acf' ),
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'slug' => dirname( ACF_BASENAME ),
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'version' => ACF_VERSION,
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'basename' => ACF_BASENAME,
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'path' => ACF_PATH,
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'file' => __FILE__,
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'url' => plugin_dir_url( __FILE__ ),
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'show_admin' => true,
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'show_updates' => true,
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'stripslashes' => false,
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'local' => true,
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'json' => true,
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'save_json' => '',
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'load_json' => array(),
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'default_language' => '',
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'current_language' => '',
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'capability' => 'manage_options',
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'uploader' => 'wp',
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'autoload' => false,
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'l10n' => true,
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'l10n_textdomain' => '',
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'google_api_key' => '',
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'google_api_client' => '',
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'enqueue_google_maps' => true,
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'enqueue_select2' => true,
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'enqueue_datepicker' => true,
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'enqueue_datetimepicker' => true,
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'select2_version' => 4,
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'row_index_offset' => 1,
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'remove_wp_meta_box' => true,
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);
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// Include utility functions.
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include_once ACF_PATH . 'includes/acf-utility-functions.php';
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// Include previous API functions.
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acf_include( 'includes/api/api-helpers.php' );
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acf_include( 'includes/api/api-template.php' );
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acf_include( 'includes/api/api-term.php' );
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// Include classes.
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acf_include( 'includes/class-acf-data.php' );
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acf_include( 'includes/fields/class-acf-field.php' );
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acf_include( 'includes/locations/abstract-acf-legacy-location.php' );
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acf_include( 'includes/locations/abstract-acf-location.php' );
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// Include functions.
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acf_include( 'includes/acf-helper-functions.php' );
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acf_include( 'includes/acf-hook-functions.php' );
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acf_include( 'includes/acf-field-functions.php' );
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acf_include( 'includes/acf-field-group-functions.php' );
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acf_include( 'includes/acf-form-functions.php' );
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acf_include( 'includes/acf-meta-functions.php' );
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acf_include( 'includes/acf-post-functions.php' );
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acf_include( 'includes/acf-user-functions.php' );
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acf_include( 'includes/acf-value-functions.php' );
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acf_include( 'includes/acf-input-functions.php' );
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acf_include( 'includes/acf-wp-functions.php' );
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// Include core.
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acf_include( 'includes/fields.php' );
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acf_include( 'includes/locations.php' );
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acf_include( 'includes/assets.php' );
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acf_include( 'includes/compatibility.php' );
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acf_include( 'includes/deprecated.php' );
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acf_include( 'includes/l10n.php' );
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acf_include( 'includes/local-fields.php' );
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acf_include( 'includes/local-meta.php' );
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acf_include( 'includes/local-json.php' );
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acf_include( 'includes/loop.php' );
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acf_include( 'includes/media.php' );
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acf_include( 'includes/revisions.php' );
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acf_include( 'includes/updates.php' );
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acf_include( 'includes/upgrades.php' );
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acf_include( 'includes/validation.php' );
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// Include ajax.
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acf_include( 'includes/ajax/class-acf-ajax.php' );
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acf_include( 'includes/ajax/class-acf-ajax-check-screen.php' );
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acf_include( 'includes/ajax/class-acf-ajax-user-setting.php' );
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acf_include( 'includes/ajax/class-acf-ajax-upgrade.php' );
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acf_include( 'includes/ajax/class-acf-ajax-query.php' );
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acf_include( 'includes/ajax/class-acf-ajax-query-users.php' );
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acf_include( 'includes/ajax/class-acf-ajax-local-json-diff.php' );
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// Include forms.
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acf_include( 'includes/forms/form-attachment.php' );
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acf_include( 'includes/forms/form-comment.php' );
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acf_include( 'includes/forms/form-customizer.php' );
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acf_include( 'includes/forms/form-front.php' );
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acf_include( 'includes/forms/form-nav-menu.php' );
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acf_include( 'includes/forms/form-post.php' );
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acf_include( 'includes/forms/form-gutenberg.php' );
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acf_include( 'includes/forms/form-taxonomy.php' );
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acf_include( 'includes/forms/form-user.php' );
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acf_include( 'includes/forms/form-widget.php' );
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// Include admin.
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if ( is_admin() ) {
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acf_include( 'includes/admin/admin.php' );
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acf_include( 'includes/admin/admin-field-group.php' );
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acf_include( 'includes/admin/admin-field-groups.php' );
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acf_include( 'includes/admin/admin-notices.php' );
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acf_include( 'includes/admin/admin-tools.php' );
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acf_include( 'includes/admin/admin-upgrade.php' );
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}
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// Include legacy.
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acf_include( 'includes/legacy/legacy-locations.php' );
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// Include PRO.
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acf_include( 'pro/acf-pro.php' );
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// Include tests.
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if ( defined( 'ACF_DEV' ) && ACF_DEV ) {
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acf_include( 'tests/tests.php' );
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}
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// Add actions.
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add_action( 'init', array( $this, 'init' ), 5 );
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add_action( 'init', array( $this, 'register_post_types' ), 5 );
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add_action( 'init', array( $this, 'register_post_status' ), 5 );
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// Add filters.
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add_filter( 'posts_where', array( $this, 'posts_where' ), 10, 2 );
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}
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/**
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* init
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*
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* Completes the setup process on "init" of earlier.
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*
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* @date 28/09/13
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* @since 5.0.0
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*
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* @param void
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* @return void
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*/
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function init() {
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// Bail early if called directly from functions.php or plugin file.
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if ( ! did_action( 'plugins_loaded' ) ) {
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return;
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}
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// This function may be called directly from template functions. Bail early if already did this.
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if ( acf_did( 'init' ) ) {
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return;
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}
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// Update url setting. Allows other plugins to modify the URL (force SSL).
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acf_update_setting( 'url', plugin_dir_url( __FILE__ ) );
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// Load textdomain file.
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acf_load_textdomain();
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// Include 3rd party compatiblity.
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acf_include( 'includes/third-party.php' );
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// Include wpml support.
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if ( defined( 'ICL_SITEPRESS_VERSION' ) ) {
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acf_include( 'includes/wpml.php' );
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}
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// Include fields.
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acf_include( 'includes/fields/class-acf-field-text.php' );
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acf_include( 'includes/fields/class-acf-field-textarea.php' );
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acf_include( 'includes/fields/class-acf-field-number.php' );
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acf_include( 'includes/fields/class-acf-field-range.php' );
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acf_include( 'includes/fields/class-acf-field-email.php' );
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acf_include( 'includes/fields/class-acf-field-url.php' );
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acf_include( 'includes/fields/class-acf-field-password.php' );
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acf_include( 'includes/fields/class-acf-field-image.php' );
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acf_include( 'includes/fields/class-acf-field-file.php' );
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acf_include( 'includes/fields/class-acf-field-wysiwyg.php' );
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acf_include( 'includes/fields/class-acf-field-oembed.php' );
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acf_include( 'includes/fields/class-acf-field-select.php' );
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acf_include( 'includes/fields/class-acf-field-checkbox.php' );
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acf_include( 'includes/fields/class-acf-field-radio.php' );
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acf_include( 'includes/fields/class-acf-field-button-group.php' );
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acf_include( 'includes/fields/class-acf-field-true_false.php' );
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acf_include( 'includes/fields/class-acf-field-link.php' );
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acf_include( 'includes/fields/class-acf-field-post_object.php' );
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acf_include( 'includes/fields/class-acf-field-page_link.php' );
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acf_include( 'includes/fields/class-acf-field-relationship.php' );
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acf_include( 'includes/fields/class-acf-field-taxonomy.php' );
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acf_include( 'includes/fields/class-acf-field-user.php' );
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acf_include( 'includes/fields/class-acf-field-google-map.php' );
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acf_include( 'includes/fields/class-acf-field-date_picker.php' );
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acf_include( 'includes/fields/class-acf-field-date_time_picker.php' );
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acf_include( 'includes/fields/class-acf-field-time_picker.php' );
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acf_include( 'includes/fields/class-acf-field-color_picker.php' );
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acf_include( 'includes/fields/class-acf-field-message.php' );
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acf_include( 'includes/fields/class-acf-field-accordion.php' );
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acf_include( 'includes/fields/class-acf-field-tab.php' );
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acf_include( 'includes/fields/class-acf-field-group.php' );
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/**
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* Fires after field types have been included.
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*
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* @date 28/09/13
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* @since 5.0.0
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*
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* @param int $major_version The major version of ACF.
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*/
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do_action( 'acf/include_field_types', ACF_MAJOR_VERSION );
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// Include locations.
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acf_include( 'includes/locations/class-acf-location-post-type.php' );
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acf_include( 'includes/locations/class-acf-location-post-template.php' );
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acf_include( 'includes/locations/class-acf-location-post-status.php' );
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acf_include( 'includes/locations/class-acf-location-post-format.php' );
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acf_include( 'includes/locations/class-acf-location-post-category.php' );
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acf_include( 'includes/locations/class-acf-location-post-taxonomy.php' );
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acf_include( 'includes/locations/class-acf-location-post.php' );
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acf_include( 'includes/locations/class-acf-location-page-template.php' );
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acf_include( 'includes/locations/class-acf-location-page-type.php' );
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acf_include( 'includes/locations/class-acf-location-page-parent.php' );
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acf_include( 'includes/locations/class-acf-location-page.php' );
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acf_include( 'includes/locations/class-acf-location-current-user.php' );
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acf_include( 'includes/locations/class-acf-location-current-user-role.php' );
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acf_include( 'includes/locations/class-acf-location-user-form.php' );
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acf_include( 'includes/locations/class-acf-location-user-role.php' );
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acf_include( 'includes/locations/class-acf-location-taxonomy.php' );
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acf_include( 'includes/locations/class-acf-location-attachment.php' );
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acf_include( 'includes/locations/class-acf-location-comment.php' );
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acf_include( 'includes/locations/class-acf-location-widget.php' );
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acf_include( 'includes/locations/class-acf-location-nav-menu.php' );
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acf_include( 'includes/locations/class-acf-location-nav-menu-item.php' );
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/**
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* Fires after location types have been included.
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*
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* @date 28/09/13
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* @since 5.0.0
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*
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* @param int $major_version The major version of ACF.
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*/
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do_action( 'acf/include_location_rules', ACF_MAJOR_VERSION );
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/**
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* Fires during initialization. Used to add local fields.
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*
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* @date 28/09/13
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* @since 5.0.0
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*
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* @param int $major_version The major version of ACF.
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*/
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do_action( 'acf/include_fields', ACF_MAJOR_VERSION );
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/**
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* Fires after ACF is completely "initialized".
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*
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* @date 28/09/13
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* @since 5.0.0
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*
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* @param int $major_version The major version of ACF.
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*/
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do_action( 'acf/init', ACF_MAJOR_VERSION );
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}
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/**
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|
|
* register_post_types
|
||
|
|
*
|
||
|
|
* Registers the ACF post types.
|
||
|
|
*
|
||
|
|
* @date 22/10/2015
|
||
|
|
* @since 5.3.2
|
||
|
|
*
|
||
|
|
* @param void
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function register_post_types() {
|
||
|
|
|
||
|
|
// Vars.
|
||
|
|
$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' => array( 'title' ),
|
||
|
|
'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,
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* register_post_status
|
||
|
|
*
|
||
|
|
* Registers the ACF post statuses.
|
||
|
|
*
|
||
|
|
* @date 22/10/2015
|
||
|
|
* @since 5.3.2
|
||
|
|
*
|
||
|
|
* @param void
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function register_post_status() {
|
||
|
|
|
||
|
|
// Register the Disabled post status.
|
||
|
|
register_post_status(
|
||
|
|
'acf-disabled',
|
||
|
|
array(
|
||
|
|
'label' => _x( 'Disabled', 'post status', 'acf' ),
|
||
|
|
'public' => true,
|
||
|
|
'exclude_from_search' => false,
|
||
|
|
'show_in_admin_all_list' => true,
|
||
|
|
'show_in_admin_status_list' => true,
|
||
|
|
'label_count' => _n_noop( 'Disabled <span class="count">(%s)</span>', 'Disabled <span class="count">(%s)</span>', 'acf' ),
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* posts_where
|
||
|
|
*
|
||
|
|
* Filters the $where clause allowing for custom WP_Query args.
|
||
|
|
*
|
||
|
|
* @date 31/8/19
|
||
|
|
* @since 5.8.1
|
||
|
|
*
|
||
|
|
* @param string $where The WHERE clause.
|
||
|
|
* @return WP_Query $wp_query The query object.
|
||
|
|
*/
|
||
|
|
function posts_where( $where, $wp_query ) {
|
||
|
|
global $wpdb;
|
||
|
|
|
||
|
|
// Add custom "acf_field_key" arg.
|
||
|
|
if ( $field_key = $wp_query->get( 'acf_field_key' ) ) {
|
||
|
|
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_name = %s", $field_key );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Add custom "acf_field_name" arg.
|
||
|
|
if ( $field_name = $wp_query->get( 'acf_field_name' ) ) {
|
||
|
|
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_excerpt = %s", $field_name );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Add custom "acf_group_key" arg.
|
||
|
|
if ( $group_key = $wp_query->get( 'acf_group_key' ) ) {
|
||
|
|
$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_name = %s", $group_key );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Return.
|
||
|
|
return $where;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* define
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
*/
|
||
|
|
function define( $name, $value = true ) {
|
||
|
|
if ( ! defined( $name ) ) {
|
||
|
|
define( $name, $value );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* has_setting
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
*/
|
||
|
|
function has_setting( $name ) {
|
||
|
|
return isset( $this->settings[ $name ] );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* get_setting
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
*/
|
||
|
|
function get_setting( $name ) {
|
||
|
|
return isset( $this->settings[ $name ] ) ? $this->settings[ $name ] : null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* update_setting
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
*/
|
||
|
|
function update_setting( $name, $value ) {
|
||
|
|
$this->settings[ $name ] = $value;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* get_data
|
||
|
|
*
|
||
|
|
* Returns data or null if doesn't exist.
|
||
|
|
*
|
||
|
|
* @date 28/09/13
|
||
|
|
* @since 5.0.0
|
||
|
|
*
|
||
|
|
* @param string $name The data name.
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
function get_data( $name ) {
|
||
|
|
return isset( $this->data[ $name ] ) ? $this->data[ $name ] : null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* set_data
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
*/
|
||
|
|
function set_data( $name, $value ) {
|
||
|
|
$this->data[ $name ] = $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* get_instance
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
*/
|
||
|
|
function get_instance( $class ) {
|
||
|
|
$name = strtolower( $class );
|
||
|
|
return isset( $this->instances[ $name ] ) ? $this->instances[ $name ] : null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* new_instance
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
*/
|
||
|
|
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 bool
|
||
|
|
*/
|
||
|
|
public function __isset( $key ) {
|
||
|
|
return in_array( $key, array( 'locations', 'json' ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* acf
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
*
|
||
|
|
* @param void
|
||
|
|
* @return ACF
|
||
|
|
*/
|
||
|
|
function acf() {
|
||
|
|
global $acf;
|
||
|
|
|
||
|
|
// Instantiate only once.
|
||
|
|
if ( ! isset( $acf ) ) {
|
||
|
|
$acf = new ACF();
|
||
|
|
$acf->initialize();
|
||
|
|
}
|
||
|
|
return $acf;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Instantiate.
|
||
|
|
acf();
|
||
|
|
|
||
|
|
endif; // class_exists check
|