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<?php |
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/** |
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* This file is part of the Meup TagCommander Bundle. |
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* |
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* (c) 1001pharmacies <http://github.com/1001pharmacies/tagcommander-bundle> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Meup\Bundle\TagcommanderBundle\Twig; |
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use Meup\Bundle\TagcommanderBundle\EventDispatcher\Event\DeployContainer; |
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use Meup\Bundle\TagcommanderBundle\EventDispatcher\Event\Track; |
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use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Symfony\Component\Serializer\Encoder\JsonEncoder; |
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use Symfony\Component\Serializer\Normalizer\ObjectNormalizer; |
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use Symfony\Component\Serializer\Serializer; |
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/** |
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* |
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*/ |
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class TagcommanderExtension extends \Twig_Extension |
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{ |
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/** |
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* @var ParameterBagInterface |
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*/ |
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protected $datalayer; |
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/** |
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* @var EventDispatcher |
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*/ |
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protected $dispatcher; |
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/** |
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* @var string |
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*/ |
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protected $tcVars; |
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/** |
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* @var array |
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*/ |
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protected $events = array(); |
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/** |
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* @var array |
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*/ |
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protected $containers = array(); |
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/** |
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* @var string |
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*/ |
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protected $defaultEvent = null; |
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/** |
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* @var Serializer |
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*/ |
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protected $serializer; |
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/** |
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* @var array |
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*/ |
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static protected $twigFunctions = array( |
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'tc_vars' => 'tcVars', |
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'tc_container' => 'tcContainer', |
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'tc_event' => 'tcEvent', |
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); |
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/** |
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* |
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*/ |
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public function __construct( |
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ParameterBagInterface $datalayer, |
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EventDispatcherInterface $dispatcher, |
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$tcVars = 'tc_vars' |
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) { |
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$this->datalayer = $datalayer; |
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$this->dispatcher = $dispatcher; |
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$this->tcVars = $tcVars; |
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$this->serializer = new Serializer( |
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array(new ObjectNormalizer()), |
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array(new JsonEncoder()) |
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); |
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} |
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/** |
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* @return string|boolean|integer|double|null |
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*/ |
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protected function serializeWithValues($values = array()) |
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{ |
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$datalayer = clone $this->datalayer; |
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return $this |
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->serializer |
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->serialize( |
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array_merge( |
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$datalayer->all(), |
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$values |
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), |
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'json' |
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) |
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; |
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} |
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/** |
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* @param Array $values |
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* @return string |
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*/ |
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public function tcVars($values = array()) |
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{ |
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return sprintf( |
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'<script type="text/javascript">var %s = %s;</script>', |
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$this->tcVars, |
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$this->serializeWithValues($values) |
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); |
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} |
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/** |
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* @param array $event |
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* @param boolean $setAsDefault |
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* @return self |
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*/ |
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public function addEvent($event, $setAsDefault = false) |
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{ |
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$this->events[$event['name']] = $event; |
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if ($setAsDefault || (!$setAsDefault && !$this->defaultEvent)) { |
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$this->defaultEvent = $event['name']; |
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} |
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return $this; |
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} |
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/** |
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* @param string $eventName |
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* @param array $values |
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* @param string|null $tracker |
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* @return string |
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*/ |
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public function tcEvent($eventName, $values = array(), $tracker = null) |
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{ |
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if (is_null($tracker)) { |
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$tracker = $this->defaultEvent; |
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} |
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$function = $this->events[$tracker]['function']; |
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$event = new Track($tracker, $eventName, array_merge($this->datalayer->all(), $values)); |
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$this->dispatcher->dispatch('tc_event', $event); |
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return sprintf( |
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"%s('%s', %s);", |
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$function, |
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$eventName, |
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$this->serializeWithValues($values) |
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); |
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} |
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/** |
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* @param array $container |
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* @return self |
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*/ |
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public function addContainer($container) |
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{ |
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$this->containers[$container['name']] = $container; |
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return $this; |
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} |
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/** |
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* @param string $containerName |
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* @return string |
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*/ |
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public function tcContainer($containerName) |
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{ |
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$container = $this->containers[$containerName]; |
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$container_version = $container_alternative = null; |
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$container_script = $container['script']; |
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$src = $container_script; |
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if ($container['version']) { |
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$container_version = $container['version']; |
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$src .= sprintf('?%s', $container_version); |
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} |
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$result = sprintf('<script type="text/javascript" src="%s"></script>', $src); |
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if ($container['alternative']) { |
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$container_alternative = $container['alternative']; |
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$result .= sprintf( |
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'<noscript><iframe src="%s" width="1" height="1" rel="noindex,nofollow"></iframe></noscript>', |
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$container_alternative |
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); |
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} |
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$event = new DeployContainer( |
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$containerName, |
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$container_script, |
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$container_version, |
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$container_alternative |
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); |
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$this->dispatcher->dispatch('tc_container', $event); |
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return $result; |
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} |
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/** |
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* @param string $twigName |
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* @param string $methodName |
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* @return \Twig_SimpleFunction |
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*/ |
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protected function makeFunction($twigName, $methodName) |
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{ |
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return new \Twig_SimpleFunction( |
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$twigName, |
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array($this, $methodName), |
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array( |
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'is_safe' => array('html'), |
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) |
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); |
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} |
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/** |
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* @return \Twig_SimpleFunction[] |
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*/ |
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public function getFunctions() |
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{ |
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$result = array(); |
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foreach (self::$twigFunctions as $twigName => $methodName) { |
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$result[] = $this->makeFunction($twigName, $methodName); |
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} |
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return $result; |
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} |
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/** |
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* @return string |
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*/ |
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public function getName() |
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{ |
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return 'tagcommander_extension'; |
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} |
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} |
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1001Pharmacies /
tagcommander-bundle
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..