Renders events 1 API handlers warning.

@param array $eventshandlers
@return string
184459
public function events_handlers($eventshandlers) {
        if ($eventshandlers) {
            $components = '';
            foreach ($eventshandlers as $eventhandler) {
                $components .= $eventhandler->component . ', ';
            }
            $components = rtrim($components, ', ');
            return $this->warning(get_string('eventshandlersinuse', 'admin', $components));
        }
    }
1264412
protected function configureHandlers(array $handlers)
    {
        foreach ($handlers as $handlerId => $handlerOptions) {
            $handlerLoader = new HandlerLoader($handlerOptions, $this->formatters, $this->processors, $this->handlers);
            $this->handlers[$handlerId] = $handlerLoader->load();
        }
    }
200546
public function getEventHandler(): EventInterface
    {
        if (is_null(self::$globalEventHandler)) {
            //no need for a resolver because
            //there is a way to set this
            self::$globalEventHandler = new EventHandler();
        }

        if (is_null($this->eventHandler)) {
            $this->eventHandler = self::$globalEventHandler;
        }

        return $this->eventHandler;
    }
618285
protected function render(array $versions)
	{
		$html = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
		<html>
			<head>
				<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
				<title>Joomla Framework pull request log</title>
				</head>
			<body>';

		foreach ($versions as $version)
		{
			// Print the version number.
			$html .= PHP_EOL . '	<h1>' . $version . '</h1>';

			// Print out the labelled version of the changelog first.
			$labelled = $this->getBuffer("$version.labelled");

			if ($labelled)
			{
				foreach ($labelled as $label => $links)
				{
					$html .= PHP_EOL . "<h2>$label</h2>";
					$html .= PHP_EOL . '<ul>';

					foreach ($links as $link)
					{
						$html .= PHP_EOL . "<li>$link</li>";
					}

					$html .= PHP_EOL . '</ul>';
				}
			}

			// Print out the detailed version of the changelog.
			$log = $this->getBuffer("$version.log");
			$html .= PHP_EOL . '<h2>The following pull requests made by community contributors were merged:</h2>';
			$html .= PHP_EOL . '<ol>';

			foreach ($log as $issue)
			{
				$html .= PHP_EOL . "<li>$issue</li>";
			}
			$html .= PHP_EOL . '</ol>';

			// Print out the user-pull statistics.
			$userCount = $this->getBuffer("$version.userCount");
			arsort($userCount);
			$pullCount = $this->getBuffer("$version.pullCount");

			$html .= PHP_EOL . sprintf('<h4>%d pull requests.</h4>', $pullCount);
			$html .= PHP_EOL . '<ol>';

			foreach ($userCount as $user => $count)
			{
				$html .= PHP_EOL . sprintf('<li><a href="https://github.com/%1$s">%1$s</a>: %2$d</li>', $user, $count);
			}
			$html .= PHP_EOL . '	</ol>';

			// Print out the admin-merge statistics.
			$mergedBy = $this->getBuffer("$version.mergedBy");
			arsort($mergedBy);

			$html .= PHP_EOL . '<h4>Merged by:</h4>';
			$html .= PHP_EOL . '<ol>';

			foreach ($mergedBy as $user => $count)
			{
				$html .= PHP_EOL . sprintf('<li><a href="https://github.com/%1$s">%1$s</a>: %2$d</li>', $user, $count);
			}
			$html .= PHP_EOL . '</ol>';
		}

		$html .= PHP_EOL . '</body>';
		$html .= PHP_EOL . '</html>';

		return $html;
	}
1255784
public static function handlers($handlers = [], $append = true)
    {
        if (!func_num_args()) {
            return static::$_handlers;
        }
        if ($append) {
            static::$_handlers = array_merge(static::$_handlers, $handlers);
        } else {
            static::$_handlers = $handlers;
        }
        return static::handlers();
    }
539173
protected function mergeEvents($events) {
        $result = array();
        foreach ($events as $event) {
            /* @var $event \ManiaScript\Builder\Event\Custom */
            if ($event->getInline()) {
                $code = $event->getCode() . PHP_EOL;
            } else {
                $code = $this->buildHandlerFunctionCall($event) . PHP_EOL;
            }
            if (!isset($result[$event->getName()])) {
                 $result[$event->getName()] = '';
            }
            $result[$event->getName()] .= $code;
        }
        return $result;
    }
351873
public function render(array $notifications)
    {
        $alerts = '';

        foreach ($notifications as $notification) {
            $message = $this->generateMessage($notification);

            $alerts .= "alert('{$message}');\n";
        }

        return $this->renderOutput($alerts);
    }
302273
public static function checkAnyOrder(...$events): ?EventCollection
    {
        $container = self::$globals::$container;

        return $container->eventOrderVerifier->checkAnyOrder(...$events);
    }
1316138
public function addHandlers(array $handlers)
    {
        foreach ($handlers as $handler) {
            if (isset($this->know[$handler->getName()])) {
                throw new \RuntimeException(sprintf(
                    'Cannot add handler "%s", handler exists.',
                    $handler->getName()
                ));
            }
            if (!class_exists($handler->getClass())) {
                throw new \RuntimeException(sprintf(
                    'Cannot add handler "%s", command class not exists.',
                    $handler->getName()
                ));
            }
            $this->know[$handler->getName()] = $handler;
        }
    }
504492
protected function loadEvents(array $events = array())
    {
        foreach ($events as $event) {
            $method = 'set'.$event['type'].'s';
            $this->$method($event);
        }
    }
1245515
public function render(array $objects)
    {
        $this->getEventDispatcher()->dispatch(ApiEvents::JAVASCRIPT, $event = new ApiEvent($objects));

        return $event->getCode();
    }
577153
public static function getEventDispatcher(): EventDispatcherInterface
    {
        if (isset(self::$dispatchers[static::class])) {
            return self::$dispatchers[static::class];
        }

        return self::$dispatchers[static::class] = new EventDispatcher();
    }
176291
public function hookValidatorHandlers(array &$handlers)
    {
        foreach (array_keys($this->getHandlers()) as $command_id) {
            $class = str_replace('_', '', $command_id);
            $handlers["file_manager_$command_id"] = array(
                'handlers' => array(
                    'validate' => array("gplcart\\modules\\file_manager\\handlers\\validators\\$class", "validate$class")
                ),
            );
        }

        $handlers['file_manager_settings'] = array(
            'handlers' => array(
                'validate' => array('gplcart\\modules\\file_manager\\handlers\\validators\\Settings', 'validateSettings')
            ),
        );
    }
99561
public function get($eventType)
    {
        $handlers = array_merge_recursive(
            array_key_exists($eventType, $this->handlers) ? $this->handlers[$eventType] : [],
            array_key_exists('*', $this->handlers) ? $this->handlers['*'] : []
        );


        krsort($handlers, SORT_NUMERIC);

        $eventHandlers = [];
        foreach ($handlers as $priority => $handlersByPriority) {
            foreach ($handlersByPriority as $handler) {
                if ($this->resolver) {
                    $handler = call_user_func($this->resolver, $handler, $eventType);
                }

                $eventHandlers[] = $handler;
            }
        }

        return $eventHandlers;
    }
161241
public function mergeEventListeners($eventListeners)
    {
        if ($eventListeners instanceof EventManagerInterface) {
            $eventListeners = $eventListeners->getEventListeners();
        }

        foreach (((array) $eventListeners) as $eventName => $listeners) {
            $queue = [];
            if (isset($this->eventListeners[$eventName])) {
                $innerListeners = clone $this->eventListeners[$eventName];
                $innerListeners->setExtractFlags(ListenerQueue::EXTR_DATA);
                foreach ($innerListeners as $callback) {
                    $queue[] = $callback;
                }
            }
            $listeners = clone $listeners;
            $listeners->setExtractFlags(ListenerQueue::EXTR_BOTH);
            foreach ($listeners as $listener) {
                if (!in_array($listener['data'], $queue)) {
                    $this->attach($eventName, $listener['data'], $listener['priority']);
                }
            }
        }

        return true;
    }
670418
protected function resolveHandlingMethod($eventType)
    {
        // Remove namespace
        $pos = strrpos($eventType, '\\');
        if ($pos !== false) {
            $eventType = substr($eventType, $pos + 1);
        }

        // Remove "Event" suffix
        if (substr($eventType, -5) === 'Event') {
            $eventType = substr($eventType, 0, -5);
        }

        return 'on' . $eventType;
    }
868373
public function render(array $parameters = []): string
    {
        return $this->twig->render('@ezdesign/component/script.html.twig', [
            'src' => $this->src,
            'type' => $this->type,
            'async' => $this->async,
            'defer' => $this->defer,
            'crossorigin' => $this->crossorigin,
            'integrity' => $this->integrity,
        ] + $parameters);
    }