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<?php |
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/* |
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* 2017 Romain CANON <[email protected]> |
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* |
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* This file is part of the TYPO3 FormZ project. |
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* It is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License, either |
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* version 3 of the License, or any later version. |
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* |
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* For the full copyright and license information, see: |
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* http://www.gnu.org/licenses/gpl-3.0.html |
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*/ |
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namespace Romm\Formz\Condition\Processor; |
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use Romm\Formz\Condition\Parser\ConditionParserFactory; |
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use Romm\Formz\Condition\Parser\ConditionTree; |
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use Romm\Formz\Condition\Parser\Node\ConditionNode; |
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use Romm\Formz\Condition\Parser\Node\NodeInterface; |
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use Romm\Formz\Configuration\Form\Condition\Activation\ActivationInterface; |
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use Romm\Formz\Configuration\Form\Field\Field; |
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use Romm\Formz\Configuration\Form\Field\Validation\Validation; |
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use Romm\Formz\Form\FormObject; |
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class ConditionProcessor |
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{ |
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/** |
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* @var FormObject |
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*/ |
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private $formObject; |
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/** |
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* @var ConditionTree[] |
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*/ |
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private $fieldsTrees = []; |
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/** |
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* @var ConditionTree[] |
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*/ |
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private $validationsTrees = []; |
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/** |
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* @var array |
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*/ |
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private $javaScriptFiles = []; |
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/** |
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* @param FormObject $formObject |
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*/ |
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public function __construct(FormObject $formObject) |
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{ |
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$this->attachFormObject($formObject); |
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} |
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/** |
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* Returns the condition tree for a given field instance, giving access to |
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* CSS, JavaScript and PHP transpiled results. |
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* |
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* @param Field $field |
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* @return ConditionTree |
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*/ |
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public function getActivationConditionTreeForField(Field $field) |
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{ |
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$key = $field->getFieldName(); |
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if (false === array_key_exists($key, $this->fieldsTrees)) { |
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$this->fieldsTrees[$key] = $this->getConditionTree($field->getActivation()); |
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} |
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$this->fieldsTrees[$key]->injectDependencies($this, $field->getActivation()); |
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return $this->fieldsTrees[$key]; |
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} |
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/** |
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* Returns the condition tree for a given validation instance, giving access |
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* to CSS, JavaScript and PHP transpiled results. |
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* |
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* @param Validation $validation |
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* @return ConditionTree |
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*/ |
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public function getActivationConditionTreeForValidation(Validation $validation) |
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{ |
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$key = $validation->getParentField()->getFieldName() . '->' . $validation->getValidationName(); |
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if (false === array_key_exists($key, $this->validationsTrees)) { |
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$this->validationsTrees[$key] = $this->getConditionTree($validation->getActivation()); |
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} |
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$this->validationsTrees[$key]->injectDependencies($this, $validation->getActivation()); |
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return $this->validationsTrees[$key]; |
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} |
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/** |
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* Function that will calculate all trees from fields and their validation |
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* rules. |
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* |
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* This is useful to be able to store this instance in cache. |
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*/ |
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public function calculateAllTrees() |
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{ |
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$fields = $this->formObject->getConfiguration()->getFields(); |
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foreach ($fields as $field) { |
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$this->getActivationConditionTreeForField($field); |
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foreach ($field->getValidation() as $validation) { |
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$this->getActivationConditionTreeForValidation($validation); |
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} |
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} |
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} |
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/** |
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* @param ActivationInterface $activation |
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* @return ConditionTree |
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*/ |
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protected function getConditionTree(ActivationInterface $activation) |
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{ |
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$tree = $this->getNewConditionTreeFromActivation($activation); |
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$tree->alongNodes(function (NodeInterface $node) { |
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$this->attachNodeJavaScriptFiles($node); |
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}); |
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return $tree; |
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} |
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/** |
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* @param ActivationInterface $activation |
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* @return ConditionTree |
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*/ |
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protected function getNewConditionTreeFromActivation(ActivationInterface $activation) |
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{ |
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return ConditionParserFactory::get() |
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->parse($activation); |
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} |
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/** |
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* @param NodeInterface $node |
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*/ |
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protected function attachNodeJavaScriptFiles(NodeInterface $node) |
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{ |
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if ($node instanceof ConditionNode) { |
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$files = $node->getCondition()->getJavaScriptFiles(); |
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foreach ($files as $file) { |
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if (false === in_array($file, $this->javaScriptFiles)) { |
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$this->javaScriptFiles[] = $file; |
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} |
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} |
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} |
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} |
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/** |
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* @param FormObject $formObject |
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*/ |
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public function attachFormObject(FormObject $formObject) |
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{ |
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$this->formObject = $formObject; |
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} |
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/** |
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* @return FormObject |
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*/ |
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public function getFormObject() |
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{ |
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return $this->formObject; |
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} |
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/** |
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* @return array |
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*/ |
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public function getJavaScriptFiles() |
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{ |
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return $this->javaScriptFiles; |
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} |
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/** |
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* @return array |
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*/ |
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public function __sleep() |
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{ |
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return ['fieldsTrees', 'validationsTrees', 'javaScriptFiles']; |
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} |
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} |
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romm /
formz
