function image_effect_definitions

Returns a set of image effects.

These image effects are exposed by modules implementing hook_image_effect_info().

Return value

An array of image effects to be used when transforming images.

See also

hook_image_effect_info()

image_effect_definition_load()

File

modules/image/image.module, line 1237

Code

function image_effect_definitions() {
    global $language;
    // hook_image_effect_info() includes translated strings, so each language is
    // cached separately.
    $langcode = $language->language;
    $effects =& drupal_static(__FUNCTION__);
    if (!isset($effects)) {
        if ($cache = cache_get("image_effects:{$langcode}")) {
            $effects = $cache->data;
        }
        else {
            $effects = array();
            include_once DRUPAL_ROOT . '/modules/image/image.effects.inc';
            foreach (module_implements('image_effect_info') as $module) {
                foreach (module_invoke($module, 'image_effect_info') as $name => $effect) {
                    // Ensure the current toolkit supports the effect.
                    $effect['module'] = $module;
                    $effect['name'] = $name;
                    $effect['data'] = isset($effect['data']) ? $effect['data'] : array();
                    $effects[$name] = $effect;
                }
            }
            uasort($effects, '_image_effect_definitions_sort');
            drupal_alter('image_effect_info', $effects);
            cache_set("image_effects:{$langcode}", $effects);
        }
    }
    return $effects;
}