function _manualcrop_update_style_name_in_field_widget in Manual Crop 7

Update or remove a style name in all Manual Crop field widgets.

Parameters

$style_name: Current image style name.

$new_style_name: New image style name if renamed, a NULL value will remove the style from the settings.

2 calls to _manualcrop_update_style_name_in_field_widget()

manualcrop_image_style_delete in ./manualcrop.module

Implements hook_image_style_delete().

manualcrop_update_style_name in ./manualcrop.admin.inc

Style form submit handler; Update the style name in the effect data and in the widgets.

File

./manualcrop.helpers.inc, line 933

Helper functions for the Manual Crop module.

Code

function _manualcrop_update_style_name_in_field_widget($style_name, $new_style_name = NULL) {
  foreach (field_info_fields() as $field) {
    if ($field['module'] == 'image') {
      foreach ($field['bundles'] as $entity_type => $bundles) {
        foreach ($bundles as $bundle) {

          // Check each instance for processing.
          $instance = field_info_instance($entity_type, $field['field_name'], $bundle);
          $settings =& $instance['widget']['settings'];
          if (manualcrop_supported_widgets($instance['widget']['type']) && (!empty($settings['manualcrop_require_cropping']) || !empty($settings['manualcrop_styles_list']))) {
            $list = array();

            // Add all existing settings to the list.
            if (!empty($settings['manualcrop_require_cropping'])) {
              $list['manualcrop_require_cropping'] =& $settings['manualcrop_require_cropping'];
            }
            if (!empty($settings['manualcrop_styles_list'])) {
              $list['manualcrop_styles_list'] =& $settings['manualcrop_styles_list'];
            }

            // Process all settings.
            foreach ($list as $key => &$item) {
              if (isset($item[$style_name])) {
                if (!is_null($new_style_name)) {
                  $item[$new_style_name] = $new_style_name;
                }
                unset($item[$style_name]);
              }
              else {

                // Not processed, so remove it from the list.
                unset($list[$key]);
              }
            }
            if (!empty($list)) {

              // Settings where updated, save the instance.
              field_update_instance($instance);
            }
          }
        }
      }
    }
  }
}