ACF_Media{}ACF 1.0

Использование

$ACF_Media = new ACF_Media();
// use class methods

Методы

  1. public __construct()
  2. public clear_acf_errors_for_core_requests( $response, $attachment, $meta )
  3. public enqueue_scripts()
  4. private get_source_field()
  5. public handle_upload_prefilter( $file )
  6. public image_size_names_choose( $size_names )
  7. public save_files( $post_id = 0 )
  8. public wp_ajax_query_attachments()
  9. public wp_prepare_attachment_for_js( $response, $attachment, $meta )

Код ACF_Media{} ACF 5.10.2

class ACF_Media {

	/**
	 * Constructor.
	 *
	 * @date    23/06/12
	 * @since   5.0.0
	 *
	 * @param   void
	 * @return  void
	 */
	public function __construct() {

		// Localize media strings.
		add_action( 'acf/enqueue_scripts', array( $this, 'enqueue_scripts' ) );

		// Save files uploaded from basic `$_FILE` field.
		add_action( 'acf/save_post', array( $this, 'save_files' ), 5, 1 );

		// Hook into Media Upload to run additional logic.
		add_filter( 'wp_handle_upload_prefilter', array( $this, 'handle_upload_prefilter' ), 10, 1 );

		// Hook into Media Modal Query to run additional logic.
		add_action( 'wp_ajax_query-attachments', array( $this, 'wp_ajax_query_attachments' ), -1 );
	}

	/**
	 * Fires when ACF scrtips are enqueued.
	 *
	 * @date    27/4/18
	 * @since   5.6.9
	 *
	 * @param   void
	 * @return  void
	 */
	public function enqueue_scripts() {
		if ( wp_script_is( 'acf-input' ) ) {
			acf_localize_text(
				array(
					'Select.verb'           => _x( 'Select', 'verb', 'acf' ),
					'Edit.verb'             => _x( 'Edit', 'verb', 'acf' ),
					'Update.verb'           => _x( 'Update', 'verb', 'acf' ),
					'Uploaded to this post' => __( 'Uploaded to this post', 'acf' ),
					'Expand Details'        => __( 'Expand Details', 'acf' ),
					'Collapse Details'      => __( 'Collapse Details', 'acf' ),
					'Restricted'            => __( 'Restricted', 'acf' ),
					'All images'            => __( 'All images', 'acf' ),
				)
			);
			acf_localize_data(
				array(
					'mimeTypeIcon' => wp_mime_type_icon(),
					'mimeTypes'    => get_allowed_mime_types(),
				)
			);
		}
	}

	/**
	 * Uploads attachments found in the basic `$_FILES` array.
	 *
	 * @date    24/10/2014
	 * @since   5.0.9
	 *
	 * @param   string|int $post_id The post ID being saved.
	 * @return  void
	 */
	public function save_files( $post_id = 0 ) {
		if ( isset( $_FILES['acf']['name'] ) ) {
			acf_upload_files();
		}
	}

	/**
	 * Filters data for the current file being uploaded.
	 *
	 * @date    16/02/2015
	 * @since   5.1.5
	 *
	 * @param   array $file An array of data for a single file.
	 * @return  array
	 */
	public function handle_upload_prefilter( $file ) {
		$field = $this->get_source_field();
		if ( ! $field ) {
			return $file;
		}

		// Validate the attachment and append any errors.
		$errors = acf_validate_attachment( $file, $field, 'upload' );

		/**
		 * Filters the errors for a file before it is uploaded to WordPress.
		 *
		 * @date    16/02/2015
		 * @since   5.1.5
		 *
		 * @param   array $errors An array of errors.
		 * @param   array $file An array of data for a single file.
		 * @param   array $field The field array.
		 */
		$errors = apply_filters( "acf/upload_prefilter/type={$field['type']}", $errors, $file, $field );
		$errors = apply_filters( "acf/upload_prefilter/name={$field['_name']}", $errors, $file, $field );
		$errors = apply_filters( "acf/upload_prefilter/key={$field['key']}", $errors, $file, $field );
		$errors = apply_filters( 'acf/upload_prefilter', $errors, $file, $field );

		// Append errors.
		if ( ! empty( $errors ) ) {
			$file['error'] = implode( "\n", $errors );
		}

		// Ensure newly uploaded image contains "preview_size" within the "size" data.
		add_filter( 'image_size_names_choose', array( $this, 'image_size_names_choose' ), 10, 1 );

		// Return.
		return $file;
	}




	/**
	 * Returns the field responsible for the current Media query or upload context.
	 *
	 * @date    21/5/21
	 * @since   5.9.7
	 *
	 * @param   void
	 * @return  array| false.
	 */
	private function get_source_field() {
		$field = false;

		// Search for field key within available data.
		// Case 1) Media modal query.
		if ( isset( $_POST['query']['_acfuploader'] ) ) {
			$field_key = (string) $_POST['query']['_acfuploader'];

			// Case 2) Media modal upload.
		} elseif ( isset( $_POST['_acfuploader'] ) ) {
			$field_key = (string) $_POST['_acfuploader'];
		}

		// Attempt to load field.
		// Note the `acf_get_field()` function will return false if not found.
		if ( isset( $field_key ) ) {
			$field = acf_get_field( $field_key );
		}
		return $field;
	}

	/**
	 * Fires during the WP Modal Query AJAX call.
	 *
	 * @date    26/06/2015
	 * @since   5.2.3
	 *
	 * @param   void
	 * @return  void
	 */
	function wp_ajax_query_attachments() {
		if ( $this->get_source_field() ) {
			add_filter( 'wp_prepare_attachment_for_js', array( $this, 'wp_prepare_attachment_for_js' ), 10, 3 );
			add_filter( 'image_size_names_choose', array( $this, 'image_size_names_choose' ), 10, 1 );
		} else {
			add_filter( 'wp_prepare_attachment_for_js', array( $this, 'clear_acf_errors_for_core_requests' ), 5, 3 );
		}
	}

	/**
	 * Append acf_errors false for non-acf media library calls to prevent media library caching.
	 *
	 * @date    31/8/21
	 * @since   5.10.2
	 *
	 * @param   array       $response Array of prepared attachment data.
	 * @param   WP_Post     $attachment Attachment object.
	 * @param   array|false $meta Array of attachment meta data, or false if there is none.
	 * @return  array
	 */
	function clear_acf_errors_for_core_requests( $response, $attachment, $meta ) {
		$response['acf_errors'] = false;
		return $response;
	}

	/**
	 * Filters attachment data as it is being prepared for JS.
	 *
	 * @date    21/5/21
	 * @since   5.9.7
	 *
	 * @param   array       $response Array of prepared attachment data.
	 * @param   WP_Post     $attachment Attachment object.
	 * @param   array|false $meta Array of attachment meta data, or false if there is none.
	 * @return  array
	 */
	function wp_prepare_attachment_for_js( $response, $attachment, $meta ) {
		$field = $this->get_source_field();

		// Validate the attachment and append any errors.
		$errors                 = acf_validate_attachment( $response, $field, 'prepare' );
		$response['acf_errors'] = false;
		if ( ! empty( $errors ) ) {
			$response['acf_errors'] = implode( '<br />', $errors );
		}

		// Return.
		return $response;
	}

	/**
	 * Filters the names and labels of the default image sizes.
	 *
	 * @date    21/5/21
	 * @since   5.9.7
	 *
	 * @param   array $size_names Array of image size labels keyed by their name.
	 * @return  array
	 */
	function image_size_names_choose( $size_names ) {
		$field = $this->get_source_field();

		// Append "preview_size" setting to array of image sizes so WP will include in prepared JS data.
		if ( isset( $field['preview_size'] ) ) {
			$name                = (string) $field['preview_size'];
			$size_names[ $name ] = $name; // Don't worry about size label, it is never used.
		}
		return $size_names;
	}
}