/**
* Resolves a CKEditor toolbar item.
*
* @param string|array $item The CKEditor item.
* @param array $items The CKEditor items.
*
* @throws \Ivory\CKEditorBundle\Exception\DependencyInjectionException If the toolbar item does not exist.
*
* @return array The resolved CKEditor toolbar item.
*/
protected function resolveToolbarItem($item, array $items)
{
if (is_string($item) && $item[0] === '@') {
$itemName = substr($item, 1);
if (!isset($items[$itemName])) {
throw DependencyInjectionException::invalidToolbarItem($itemName);
}
return $items[$itemName];
}
return $item;
}
/**
* Merges the toolbars into the CKEditor configurations.
*
* @param array $config The CKEditor configuration.
*
* @return array The CKEditor configuration with merged toolbars.
*/
protected function mergeToolbars(array $config)
{
$toolbars = array();
$toolbarConfigs = array_merge($this->getDefaultToolbars(), $config['toolbars']['configs']);
foreach ($toolbarConfigs as $name => $toolbar) {
$toolbars[$name] = array();
foreach ($toolbar as $item) {
if (is_string($item) && $item[0] === '@') {
$itemName = substr($item, 1);
if (!isset($config['toolbars']['items'][$itemName])) {
throw DependencyInjectionException::invalidToolbarItem($itemName);
}
$item = $config['toolbars']['items'][$itemName];
}
$toolbars[$name][] = $item;
}
}
foreach ($config['configs'] as $name => $configuration) {
if (isset($configuration['toolbar']) && is_string($configuration['toolbar'])) {
if (!isset($toolbars[$configuration['toolbar']])) {
throw DependencyInjectionException::invalidToolbar($configuration['toolbar']);
}
$config['configs'][$name]['toolbar'] = $toolbars[$configuration['toolbar']];
}
}
unset($config['toolbars']);
return $config;
}
