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