public function Context::getContextValue in Plug 7
Gets the context value.
Return value
mixed The currently set context value, or NULL if it is not set.
Overrides ContextInterface::getContextValue
1 call to Context::getContextValue()
- Context::validate in lib/
Drupal/ Component/ Plugin/ Context/ Context.php - Validates the set context value.
File
- lib/
Drupal/ Component/ Plugin/ Context/ Context.php, line 49 - Contains \Drupal\Component\Plugin\Context\Context.
Class
- Context
- A generic context class for wrapping data a plugin needs to operate.
Namespace
Drupal\Component\Plugin\ContextCode
public function getContextValue() {
// Support optional contexts.
if (!isset($this->contextValue)) {
$definition = $this
->getContextDefinition();
$default_value = $definition
->getDefaultValue();
if (!isset($default_value) && $definition
->isRequired()) {
$type = $definition
->getDataType();
throw new ContextException(sprintf("The %s context is required and not present.", $type));
}
// Keep the default value here so that subsequent calls don't have to look
// it up again.
$this->contextValue = $default_value;
}
return $this->contextValue;
}