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<?php
/* Icinga DB Web | (c) 2021 Icinga GmbH | GPLv2 */
namespace Icinga\Module\Icingadb\Hook\TabHook;
use Exception;
use Generator;
use Icinga\Application\Hook;
use Icinga\Application\Logger;
use Icinga\Module\Icingadb\Hook\TabHook;
use ipl\Html\ValidHtml;
use ipl\Orm\Model;
use ipl\Stdlib\Str;
/**
* Trait HookActions
*/
trait HookActions
{
/** @var Model The object to load tabs for */
protected $objectToLoadTabsFor;
/** @var TabHook[] Loaded tab hooks */
protected $tabHooks;
/**
* Get default control elements
*
* @return ValidHtml[]
*/
abstract protected function getDefaultTabControls(): array;
public function __call($methodName, $args)
{
if (substr($methodName, -6) === 'Action') {
$hookName = substr($methodName, 0, -6);
$hooks = $this->loadTabHooks();
if (isset($hooks[$hookName])) {
$this->showTabHook($hooks[$hookName]);
return;
}
}
parent::__call($methodName, $args);
}
/**
* Register the object for which to load additional tabs
*
* @param Model $object
*
* @return void
*/
protected function loadTabsForObject(Model $object)
{
$this->objectToLoadTabsFor = $object;
}
/**
* Load tab hooks
*
* @return array<string, TabHook>
*/
protected function loadTabHooks(): array
{
if ($this->objectToLoadTabsFor === null) {
return [];
} elseif ($this->tabHooks !== null) {
return $this->tabHooks;
}
$this->tabHooks = [];
foreach (Hook::all('Icingadb\\Tab') as $hook) {
/** @var TabHook $hook */
try {
if ($hook->shouldBeShown($this->objectToLoadTabsFor)) {
$this->tabHooks[Str::camel($hook->getName())] = $hook;
}
} catch (Exception $e) {
Logger::error("Failed to load tab hook: %s\n%s", $e, $e->getTraceAsString());
}
}
return $this->tabHooks;
}
/**
* Load additional tabs
*
* @return Generator<string, array{label: string, url: string}>
*/
protected function loadAdditionalTabs(): Generator
{
foreach ($this->loadTabHooks() as $hook) {
yield $hook->getName() => [
'label' => $hook->getLabel(),
'url' => 'icingadb/' . $this->getRequest()->getControllerName() . '/' . $hook->getName()
];
}
}
/**
* Render the given tab hook
*
* @param TabHook $hook
*
* @return void
*/
protected function showTabHook(TabHook $hook)
{
$moduleName = $hook->getModule()->getName();
foreach ($hook->getControls($this->objectToLoadTabsFor) as $control) {
$this->addControl($control);
}
if (! empty($this->controls->getContent())) {
$this->controls->addAttributes([
'class' => ['icinga-module', 'module-' . $moduleName],
'data-icinga-module' => $moduleName
]);
} else {
foreach ($this->getDefaultTabControls() as $control) {
$this->addControl($control);
}
}
foreach ($hook->getContent($this->objectToLoadTabsFor) as $content) {
$this->addContent($content);
}
$this->content->addAttributes([
'class' => ['icinga-module', 'module-' . $moduleName],
'data-icinga-module' => $moduleName
]);
foreach ($hook->getFooter($this->objectToLoadTabsFor) as $footer) {
$this->addFooter($footer);
}
$this->footer->addAttributes([
'class' => ['icinga-module', 'module-' . $moduleName],
'data-icinga-module' => $moduleName
]);
}
}
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