function image_image_style_save

Implements hook_image_style_save().

File

modules/image/image.module, line 388

Code

function image_image_style_save($style) {
    if (isset($style['old_name']) && $style['old_name'] != $style['name']) {
        $instances = field_read_instances();
        // Loop through all fields searching for image fields.
        foreach ($instances as $instance) {
            if ($instance['widget']['module'] == 'image') {
                $instance_changed = FALSE;
                foreach ($instance['display'] as $view_mode => $display) {
                    // Check if the formatter involves an image style.
                    if ($display['type'] == 'image' && $display['settings']['image_style'] == $style['old_name']) {
                        // Update display information for any instance using the image
                        // style that was just deleted.
                        $instance['display'][$view_mode]['settings']['image_style'] = $style['name'];
                        $instance_changed = TRUE;
                    }
                }
                if ($instance['widget']['settings']['preview_image_style'] == $style['old_name']) {
                    $instance['widget']['settings']['preview_image_style'] = $style['name'];
                    $instance_changed = TRUE;
                }
                if ($instance_changed) {
                    field_update_instance($instance);
                }
            }
        }
    }
}