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<?php |
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/** |
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* @copyright Copyright (c) Flipbox Digital Limited |
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* @license https://github.com/flipboxfactory/twig-trigger/blob/master/LICENSE.md |
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* @link https://github.com/flipboxfactory/twig-trigger |
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*/ |
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namespace flipbox\twig\nodes; |
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use flipbox\twig\events\TwigTriggerEvent; |
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use Twig_Compiler; |
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use Twig_Node; |
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use Twig_Node_Expression_Constant; |
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/** |
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* @author Flipbox Factory <[email protected]> |
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* @since 1.0.0 |
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*/ |
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class TriggerNode extends Twig_Node |
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{ |
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/** |
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* @inheritdoc |
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*/ |
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public function compile(Twig_Compiler $compiler) |
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{ |
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$this->compileValue($compiler); |
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$compiler |
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->addDebugInfo($this) |
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->write("\$event = ") |
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->raw("new " . TwigTriggerEvent::class . "([") |
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->raw("'params' => "); |
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$this->compileParams($compiler); |
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$compiler |
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->write(", 'value' => \$value") |
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->raw("]);\n\n") |
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->write('Craft::$app->getView()->trigger('); |
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$this->eventName($compiler); |
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$compiler->raw(", \$event);\n\n"); |
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$compiler->write("echo \$event->value;"); |
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} |
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/** |
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* @param Twig_Compiler $compiler |
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*/ |
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protected function compileValue(Twig_Compiler $compiler) |
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{ |
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$value = $this->getNode('value'); |
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if ($this->getAttribute('capture')) { |
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$compiler |
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->write("ob_start();\n") |
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->subcompile($value) |
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->raw("\$value = ob_get_clean();\n"); |
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} else { |
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$compiler |
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->raw("\$value = ") |
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->subcompile($value) |
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->raw(";\n"); |
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} |
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} |
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/** |
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* @param Twig_Compiler $compiler |
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*/ |
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protected function compileParams(Twig_Compiler $compiler) |
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{ |
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if ($this->hasAttribute('params') && $params = $this->getAttribute('params')) { |
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$compiler->subcompile($params, false); |
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} else { |
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$compiler->raw('[]'); |
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} |
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} |
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/** |
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* @param Twig_Compiler $compiler |
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*/ |
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protected function eventName(Twig_Compiler $compiler) |
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{ |
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$node = $this->getNode('event'); |
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if ($node && $node instanceof Twig_Node_Expression_Constant) { |
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$prefix = ''; |
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if ($this->hasAttribute('prefix')) { |
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$prefix = $this->getAttribute('prefix').'.'; |
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} |
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$compiler->raw("'".$prefix . $node->getAttribute('value')."'"); |
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return; |
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} |
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$compiler->subcompile($this->getNode('event'), false); |
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return; |
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} |
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} |
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flipboxfactory /
twig-trigger
