public Registry::getBaseHook($hook)
Returns the base hook for a given hook suggestion.
Parameters
string $hook: The name of a theme hook whose base hook to find.
Return value
string|false The name of the base hook or FALSE.
File
- core/lib/Drupal/Core/Theme/Registry.php, line 263
Class
- Registry
- Defines the theme registry service.
Namespace
Drupal\Core\Theme
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | public function getBaseHook($hook) { $this->init($this->themeName); $base_hook = $hook; // Iteratively strip everything after the last '__' delimiter, until a // base hook definition is found. Recursive base hooks of base hooks are // not supported, so the base hook must be an original implementation that // points to a theme function or template. while ($pos = strrpos($base_hook, '__')) { $base_hook = substr($base_hook, 0, $pos); if (isset($this->registry[$base_hook]['exists'])) { break; } } if ($pos !== FALSE && $base_hook !== $hook) { return $base_hook; } return FALSE;} |
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