image_field_delete_instance
function image_field_delete_instance
image_field_delete_instance($instance)
Implements hook_field_delete_instance().
File
- modules/image/image.module, line 478
- Exposes global functionality for creating image styles.
Code
function image_field_delete_instance($instance) { // Only act on image fields. $field = field_read_field($instance['field_name']); if ($field['type'] != 'image') { return; } // The value of a managed_file element can be an array if the #extended // property is set to TRUE. $fid = $instance['settings']['default_image']; if (is_array($fid)) { $fid = $fid['fid']; } // Remove the default image when the instance is deleted. if ($fid && ($file = file_load($fid))) { file_usage_delete($file, 'image', 'default_image', $instance['id']); } }
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https://api.drupal.org/api/drupal/modules!image!image.module/function/image_field_delete_instance/7.x