<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

if ( ! class_exists( 'ACF_Assets' ) ) :

	class ACF_Assets {


		/**
		 * Storage for i18n data.
		 *
		 * @since ACF 5.6.9
		 * @var array
		 */
		public $text = array();

		/**
		 * Storage for l10n data.
		 *
		 * @since ACF 5.6.9
		 * @var array
		 */
		public $data = array();

		/**
		 * List of enqueue flags.
		 *
		 * @since ACF 5.9.0
		 * @var boolean
		 */
		private $enqueue = array();

		/**
		 * Constructor.
		 *
		 * @date    10/4/18
		 * @since   ACF 5.6.9
		 *
		 * @return  void
		 */
		public function __construct() {
			add_action( 'init', array( $this, 'register_scripts' ) );
		}

		/**
		 * Magic __call method for backwards compatibility.
		 *
		 * @date    10/4/20
		 * @since   ACF 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   ACF 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   ACF 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   ACF 5.6.9
		 *
		 * @return  void
		 */
		public function register_scripts() {
			// Extract vars.
			$suffix  = defined( 'SCF_DEVELOPMENT_MODE' ) && SCF_DEVELOPMENT_MODE ? '' : '.min';
			$version = acf_get_setting( 'version' );

			// Define path patterns.
			$js_path_patterns    = array(
				'pro'  => 'assets/build/js/pro/%s' . $suffix . '.js',
				'base' => 'assets/build/js/%s' . $suffix . '.js',
			);
			$css_path_patterns   = array(
				'pro'  => 'assets/build/css/pro/%s.css',
				'base' => 'assets/build/css/%s' . $suffix . '.css',
			);
			$asset_path_patterns = array(
				'pro'  => 'assets/build/js/pro/%s.asset.php',
				'base' => 'assets/build/js/%s.asset.php',
			);

			// Define script registrations.
			$scripts = array(
				'acf-pro-input'           => array(
					'handle'     => 'acf-pro-input',
					'src'        => acf_get_url( sprintf( $js_path_patterns['pro'], 'acf-pro-input' ) ),
					'asset_file' => acf_get_path( sprintf( $asset_path_patterns['pro'], 'acf-pro-input' ) ),
					'deps'       => array( 'acf-input' ),
					'version'    => $version,
					'in_footer'  => true,
				),
				'acf-pro-field-group'     => array(
					'handle'     => 'acf-pro-field-group',
					'src'        => acf_get_url( sprintf( $js_path_patterns['pro'], 'acf-pro-field-group' ) ),
					'asset_file' => acf_get_path( sprintf( $asset_path_patterns['pro'], 'acf-pro-field-group' ) ),
					'deps'       => array( 'acf-field-group' ),
					'version'    => $version,
					'in_footer'  => true,
				),
				'acf-pro-ui-options-page' => array(
					'handle'     => 'acf-pro-ui-options-page',
					'src'        => acf_get_url( sprintf( $js_path_patterns['pro'], 'acf-pro-ui-options-page' ) ),
					'asset_file' => acf_get_path( sprintf( $asset_path_patterns['pro'], 'acf-pro-ui-options-page' ) ),
					'deps'       => array( 'acf-input' ),
					'version'    => $version,
					'in_footer'  => true,
				),
				'acf'                     => array(
					'handle'     => 'acf',
					'src'        => acf_get_url( sprintf( $js_path_patterns['base'], 'acf' ) ),
					'asset_file' => acf_get_path( sprintf( $asset_path_patterns['base'], 'acf' ) ),
					'deps'       => array( 'jquery' ),
					'version'    => $version,
					'in_footer'  => false,
				),
				'acf-input'               => array(
					'handle'     => 'acf-input',
					'src'        => acf_get_url( sprintf( $js_path_patterns['base'], 'acf-input' ) ),
					'asset_file' => acf_get_path( sprintf( $asset_path_patterns['base'], 'acf-input' ) ),
					'deps'       => array( 'jquery', 'jquery-ui-sortable', 'jquery-ui-resizable', 'acf', 'wp-a11y' ),
					'version'    => $version,
					'in_footer'  => false,
				),
				'acf-field-group'         => array(
					'handle'     => 'acf-field-group',
					'src'        => acf_get_url( sprintf( $js_path_patterns['base'], 'acf-field-group' ) ),
					'asset_file' => acf_get_path( sprintf( $asset_path_patterns['base'], 'acf-field-group' ) ),
					'deps'       => array( 'acf-input' ),
					'version'    => $version,
					'in_footer'  => false,
				),
				'acf-internal-post-type'  => array(
					'handle'     => 'acf-internal-post-type',
					'src'        => acf_get_url( sprintf( $js_path_patterns['base'], 'acf-internal-post-type' ) ),
					'asset_file' => acf_get_path( sprintf( $asset_path_patterns['base'], 'acf-internal-post-type' ) ),
					'deps'       => array( 'acf-input' ),
					'version'    => $version,
					'in_footer'  => false,
				),
				'acf-escaped-html-notice' => array(
					'handle'     => 'acf-escaped-html-notice',
					'src'        => acf_get_url( sprintf( $js_path_patterns['base'], 'acf-escaped-html-notice' ) ),
					'asset_file' => acf_get_path( sprintf( $asset_path_patterns['base'], 'acf-escaped-html-notice' ) ),
					'deps'       => array( 'jquery' ),
					'version'    => $version,
					'in_footer'  => true,
				),
				'scf-bindings'            => array(
					'handle'     => 'scf-bindings',
					'src'        => acf_get_url( sprintf( $js_path_patterns['base'], 'scf-bindings' ) ),
					'asset_file' => acf_get_path( sprintf( $asset_path_patterns['base'], 'scf-bindings' ) ),
					'version'    => $version,
					'deps'       => array(),
					'in_footer'  => true,
				),
			);

			// Define style registrations.
			$styles = array(
				'acf-pro-input'       => array(
					'handle'  => 'acf-pro-input',
					'src'     => acf_get_url( sprintf( $css_path_patterns['pro'], 'acf-pro-input' ) ),
					'deps'    => array( 'acf-input' ),
					'version' => $version,
				),
				'acf-pro-field-group' => array(
					'handle'  => 'acf-pro-field-group',
					'src'     => acf_get_url( sprintf( $css_path_patterns['pro'], 'acf-pro-field-group' ) ),
					'deps'    => array( 'acf-input' ),
					'version' => $version,
				),
				'acf-global'          => array(
					'handle'  => 'acf-global',
					'src'     => acf_get_url( sprintf( $css_path_patterns['base'], 'acf-global' ) ),
					'deps'    => array( 'dashicons' ),
					'version' => $version,
				),
				'acf-input'           => array(
					'handle'  => 'acf-input',
					'src'     => acf_get_url( sprintf( $css_path_patterns['base'], 'acf-input' ) ),
					'deps'    => array( 'acf-global' ),
					'version' => $version,
				),
				'acf-field-group'     => array(
					'handle'  => 'acf-field-group',
					'src'     => acf_get_url( sprintf( $css_path_patterns['base'], 'acf-field-group' ) ),
					'deps'    => array( 'acf-input' ),
					'version' => $version,
				),
			);

			// Register scripts.
			foreach ( $scripts as $script ) {
				// Load asset file if it exists.
				$asset = file_exists( $script['asset_file'] ) ? require $script['asset_file'] : null;

				// Merge dependencies if asset file exists.
				$deps = $asset ? array_merge( $asset['dependencies'], $script['deps'] ) : $script['deps'];
				$ver  = $asset ? $asset['version'] : $script['version'];

				wp_register_script(
					$script['handle'],
					$script['src'],
					$deps,
					$ver,
					$script['in_footer']
				);
			}

			wp_register_script(
				'scf-commands-admin',
				acf_get_url( 'assets/build/js/commands/scf-admin' . $suffix . '.js' ),
				array( 'acf', 'wp-plugins', 'wp-element', 'wp-components', 'wp-data', 'wp-commands', 'wp-i18n', 'wp-dom-ready' ),
				$version,
				array(
					'in_footer' => true,
					'strategy'  => 'defer',
				)
			);

			wp_register_script(
				'scf-commands-custom-post-types',
				acf_get_url( 'assets/build/js/commands/scf-custom-post-types' . $suffix . '.js' ),
				array( 'acf', 'wp-plugins', 'wp-element', 'wp-components', 'wp-data', 'wp-commands', 'wp-i18n', 'wp-dom-ready' ),
				$version,
				array(
					'in_footer' => true,
					'strategy'  => 'defer',
				)
			);

			// Register styles.
			foreach ( $styles as $style ) {
				wp_register_style(
					$style['handle'],
					$style['src'],
					$style['deps'],
					$style['version']
				);
			}

			/**
			 * Fires after core scripts and styles have been registered.
			 *
			 * @since   ACF 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 printing supplemental scripts.
		 *
		 * @date    27/4/20
		 * @since   ACF 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   ACF 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   ACF 5.9.0
		 *
		 * @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 priority or calls the method directly if the action has already passed.
		 *
		 * @date    28/4/20
		 * @since   ACF 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   ACF 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   ACF 5.0.9
		 *
		 * @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   ACF 5.6.9
			 */
			do_action( 'acf/enqueue_uploader' );
		}

		/**
		 * Enqueues and localizes scripts.
		 *
		 * @since   ACF 5.9.0
		 *
		 * @return  void
		 */
		public function enqueue_scripts() {
			// Enqueue input scripts.
			if ( in_array( 'input', $this->enqueue, true ) ) {
				wp_enqueue_script( 'acf-input' );
				wp_enqueue_style( 'acf-input' );
			}

			// Enqueue media scripts.
			if ( in_array( 'uploader', $this->enqueue, true ) ) {
				$this->enqueue_uploader();
			}

			// Localize text.
			acf_localize_text(
				array(
					// Tooltip
					'Are you sure?' => __( 'Are you sure?', 'secure-custom-fields' ),
					'Yes'           => __( 'Yes', 'secure-custom-fields' ),
					'No'            => __( 'No', 'secure-custom-fields' ),
					'Remove'        => __( 'Remove', 'secure-custom-fields' ),
					'Cancel'        => __( 'Cancel', 'secure-custom-fields' ),
					'Close modal'   => esc_html__( 'Close modal', 'secure-custom-fields' ),
				)
			);

			// 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' => esc_html__( 'The changes you made will be lost if you navigate away from this page', 'secure-custom-fields' ),

						// Metaboxes
						'Toggle panel'                => esc_html__( 'Toggle panel', 'secure-custom-fields' ),
						// Validation
						'Validation successful'       => esc_html__( 'Validation successful', 'secure-custom-fields' ),
						'Validation failed'           => esc_html__( 'Validation failed', 'secure-custom-fields' ),
						'1 field requires attention'  => esc_html__( '1 field requires attention', 'secure-custom-fields' ),
						/* translators: %d: number of fields */
						'%d fields require attention' => esc_html__( '%d fields require attention', 'secure-custom-fields' ),

						// Block Validation
						'An ACF Block on this page requires attention before you can save.' => esc_html__( 'An ACF Block on this page requires attention before you can save.', 'secure-custom-fields' ),

						// Other
						'Edit field group'            => esc_html__( 'Edit field group', 'secure-custom-fields' ),
					)
				);

				// @todo integrate into the above. Previously, they were simply hooked into the hook below.
				wp_enqueue_script( 'acf-pro-input' );
				wp_enqueue_script( 'acf-pro-ui-options-page' );
				wp_enqueue_script( 'scf-bindings' );
				wp_enqueue_style( 'acf-pro-input' );

				/**
				 * Fires during "admin_enqueue_scripts" when ACF scripts are enqueued.
				 *
				 * @since   ACF 5.6.9
				 */
				do_action( 'acf/input/admin_enqueue_scripts' );
			}

			/**
			 * Fires during "admin_enqueue_scripts" when ACF scripts are enqueued.
			 *
			 * @since   ACF 5.6.9
			 */
			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   ACF 5.9.0
		 *
		 * @return  void
		 */
		public function print_scripts() {
			if ( wp_script_is( 'acf-input' ) ) {

				/**
				 * Fires during "admin_head" when ACF scripts are enqueued.
				 *
				 * @since   ACF 5.6.9
				 */
				do_action( 'acf/input/admin_head' );
				do_action( 'acf/input/admin_print_scripts' );
			}

			/**
			 * Fires during "admin_head" when ACF scripts are enqueued.
			 *
			 * @since   ACF 5.6.9
			 */
			do_action( 'acf/admin_head' );
			do_action( 'acf/admin_print_scripts' );
		}

		/**
		 * Prints scripts in footer.
		 *
		 * @date    27/4/20
		 * @since   ACF 5.9.0
		 *
		 * @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'      => true,
				'debug'       => acf_is_beta() || ( defined( 'SCF_DEVELOPMENT_MODE' ) && SCF_DEVELOPMENT_MODE ),
				'StrictMode'  => defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG && version_compare( $wp_version, '6.6', '>=' ),
			);

			acf_localize_data( $data_to_localize );

			// Print inline script.
			wp_print_inline_script_tag( 'acf.data = ' . wp_json_encode( $this->data ) . ';' );

			if ( wp_script_is( 'acf-input' ) ) {

				/**
				 * Filters an empty array for compat l10n data.
				 *
				 * @since   ACF 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 ) {
					wp_print_inline_script_tag( 'acf.l10n = ' . wp_json_encode( $compat_l10n ) . ';' );
				}

				/**
				 * Fires during "admin_footer" when ACF scripts are enqueued.
				 *
				 * @since ACF 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   ACF 5.6.9
			 */
			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.
			wp_print_inline_script_tag( "acf.doAction( 'prepare' );" );
		}

		/**
		 * Prints uploader scripts in footer.
		 *
		 * @date    11/06/2020
		 * @since   ACF 5.9.0
		 *
		 * @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   ACF 5.6.9
			 */
			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   ACF 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   ACF 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   ACF 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   ACF 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   ACF 5.0.9
 *
 * @return  void
 */
function acf_enqueue_uploader() {
	return acf_get_instance( 'ACF_Assets' )->enqueue_uploader();
}
