Chris@0: <?php
Chris@0: 
Chris@0: /**
Chris@0:  * @file
Chris@0:  * Hooks related to image styles and effects.
Chris@0:  */
Chris@0: 
Chris@0: /**
Chris@0:  * @addtogroup hooks
Chris@0:  * @{
Chris@0:  */
Chris@0: 
Chris@0: /**
Chris@0:  * Alter the information provided in \Drupal\image\Annotation\ImageEffect.
Chris@0:  *
Chris@0:  * @param $effects
Chris@0:  *   The array of image effects, keyed on the machine-readable effect name.
Chris@0:  */
Chris@0: function hook_image_effect_info_alter(&$effects) {
Chris@0:   // Override the Image module's 'Scale and Crop' effect label.
Chris@0:   $effects['image_scale_and_crop']['label'] = t('Bangers and Mash');
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Respond to image style flushing.
Chris@0:  *
Chris@0:  * This hook enables modules to take effect when a style is being flushed (all
Chris@0:  * images are being deleted from the server and regenerated). Any
Chris@0:  * module-specific caches that contain information related to the style should
Chris@0:  * be cleared using this hook. This hook is called whenever a style is updated,
Chris@0:  * deleted, or any effect associated with the style is update or deleted.
Chris@0:  *
Chris@0:  * @param \Drupal\image\ImageStyleInterface $style
Chris@0:  *   The image style object that is being flushed.
Chris@0:  */
Chris@0: function hook_image_style_flush($style) {
Chris@0:   // Empty cached data that contains information about the style.
Chris@0:   \Drupal::cache('mymodule')->deleteAll();
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * @} End of "addtogroup hooks".
Chris@0:  */