get_value() public static method

Each field can extend this function and add more data to the returned value. See specific field classes for details.
public static get_value ( array $field, array $args = [], integer | null $post_id = null ) : mixed
$field array Field parameters
$args array Additional arguments. Rarely used. See specific fields for details
$post_id integer | null Post ID. null for current post. Optional.
return mixed Field value
RWMB_Field Class Documentation
Exemplo n.º 1
0
 /**
  * Get the field value. Return meaningful info of the files.
  *
  * @param  array    $field   Field parameters
  * @param  array    $args    Not used for this field
  * @param  int|null $post_id Post ID. null for current post. Optional.
  *
  * @return mixed Full info of uploaded files
  */
 public static function get_value($field, $args = array(), $post_id = null)
 {
     $value = parent::get_value($field, $args, $post_id);
     if (!$field['clone']) {
         $value = self::call('files_info', $field, $value, $args);
     } else {
         $return = array();
         foreach ($value as $subvalue) {
             $return[] = self::call('files_info', $field, $subvalue, $args);
         }
         $value = $return;
     }
     if (isset($args['limit'])) {
         $value = array_slice($value, 0, intval($args['limit']));
     }
     return $value;
 }
Exemplo n.º 2
0
 /**
  * Get the field value
  * The difference between this function and 'meta' function is 'meta' function always returns the escaped value
  * of the field saved in the database, while this function returns more meaningful value of the field
  *
  * @param  array    $field   Field parameters
  * @param  array    $args    Not used for this field
  * @param  int|null $post_id Post ID. null for current post. Optional.
  *
  * @return mixed Array(latitude, longitude, zoom)
  */
 static function get_value($field, $args = array(), $post_id = null)
 {
     $value = parent::get_value($field, $args, $post_id);
     list($latitude, $longitude, $zoom) = explode(',', $value . ',,');
     return compact('latitude', 'longitude', 'zoom');
 }
Exemplo n.º 3
0
 /**
  * Output the field value
  * Display option name instead of option value
  *
  * @use self::meta()
  *
  * @param  array    $field   Field parameters
  * @param  array    $args    Additional arguments. Rarely used. See specific fields for details
  * @param  int|null $post_id Post ID. null for current post. Optional.
  *
  * @return mixed Field value
  */
 static function the_value($field, $args = array(), $post_id = null)
 {
     $value = parent::get_value($field, $args, $post_id);
     return empty($value) ? '' : $field['options'][$value];
 }