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<?php |
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/** |
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* Webino (http://webino.sk) |
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* |
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* @link https://github.com/webino/WebinoDraw for the canonical source repository |
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* @copyright Copyright (c) 2012-2016 Webino, s. r. o. (http://webino.sk) |
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* @author Peter Bačinský <[email protected]> |
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* @license BSD-3-Clause |
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*/ |
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namespace WebinoDraw\Manipulator\Plugin; |
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use DOMElement; |
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use WebinoDraw\Dom\Element; |
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use WebinoDraw\Dom\NodeInterface; |
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use WebinoDraw\Dom\Text; |
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use WebinoDraw\Draw\Helper\AbstractHelper; |
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use WebinoDraw\Exception; |
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/** |
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* Class Replace |
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*/ |
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class Replace extends AbstractPlugin implements |
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InLoopPluginInterface, |
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PostLoopPluginInterface |
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{ |
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/** |
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* @var array |
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*/ |
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protected $nodesToRemove = []; |
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/** |
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* @param PluginArgument $arg |
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*/ |
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public function inLoop(PluginArgument $arg) |
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{ |
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$spec = $arg->getSpec(); |
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if (!array_key_exists('replace', $spec) |
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|| null === $spec['replace'] |
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) { |
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return; |
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} |
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$node = $arg->getNode(); |
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if (!($node instanceof Element) && !($node instanceof Text)) { |
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throw new Exception\LogicException( |
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sprintf('Expected node of type %s or %s ', Element::class, Text::class) |
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); |
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} |
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if (empty($node->parentNode)) { |
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// node already removed |
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return; |
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} |
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$node->nodeValue = ''; |
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$varTranslation = $arg->getVarTranslation(); |
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$helper = $arg->getHelper(); |
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if (!($helper instanceof AbstractHelper)) { |
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throw new Exception\LogicException('Expected draw helper of type ' . AbstractHelper::class); |
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} |
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$translatedHtml = $helper->translateValue($spec['replace'], $varTranslation, $spec); |
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if (empty($translatedHtml)) { |
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return; |
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} |
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$newNode = $node->replaceWith($translatedHtml); |
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$this->nodesToRemove[] = $node; |
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if ($newNode instanceof NodeInterface) { |
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$arg->setNode($newNode); |
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$this->updateNodeVarTranslation($newNode, $arg); |
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} |
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} |
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/** |
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* @param PluginArgument $arg |
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*/ |
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public function postLoop(PluginArgument $arg) |
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{ |
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foreach ($this->nodesToRemove as $node) { |
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if ($node instanceof DOMElement && !empty($node->parentNode)) { |
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$node->parentNode->removeChild($node); |
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} |
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} |
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} |
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} |
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webino /
WebinoDraw
