public BreakpointManager::getGroups()
Gets all the existing breakpoint groups.
Return value
array Array of breakpoint group labels. Keyed by group name.
Overrides BreakpointManagerInterface::getGroups
File
- core/modules/breakpoint/src/BreakpointManager.php, line 181
Class
- BreakpointManager
- Defines a breakpoint plugin manager to deal with breakpoints.
Namespace
Drupal\breakpoint
Code
public function getGroups() { // Use a double colon so as to not clash with the cache for each group. if ($cache = $this->cacheBackend->get($this->cacheKey . '::groups')) { $groups = $cache->data; } else { $groups = array(); foreach ($this->getDefinitions() as $plugin_definition) { if (!isset($groups[$plugin_definition['group']])) { $groups[$plugin_definition['group']] = $plugin_definition['group']; } } $this->cacheBackend->set($this->cacheKey . '::groups', $groups, Cache::PERMANENT, array('breakpoints')); } // Get the labels. This is not cacheable due to translation. $group_labels = array(); foreach ($groups as $group) { $group_labels[$group] = $this->getGroupLabel($group); } asort($group_labels); return $group_labels; }
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