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<?php |
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namespace Victoire\Bundle\FormBundle\Helper; |
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use Symfony\Component\Form\Form; |
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/** |
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* A service that give errors from a form as a string. |
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* |
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* service: victoire_form.error_helper |
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*/ |
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class FormErrorHelper |
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{ |
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protected $translator = null; |
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/** |
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* The constructor. |
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* |
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* @param Translator $translator The translator service |
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* @param booleand $debug Is debug mode enabled ? It will be verbose then. |
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*/ |
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public function __construct($translator, $debug) |
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{ |
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$this->translator = $translator; |
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$this->debug = $debug; |
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} |
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/** |
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* Returns a string representation of all form errors (including children errors). |
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* |
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* This method should only be used in ajax calls. |
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* |
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* @param Form $form The form to parse |
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* @param bool $withChildren Do we parse the embedded forms |
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* |
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* @return string A string representation of all errors |
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*/ |
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public function getRecursiveReadableErrors($form, $withChildren = true, $translationDomain = null, $level = 0) |
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{ |
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$errors = ''; |
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$translationDomain = $translationDomain ? $translationDomain : $form->getConfig()->getOption('translation_domain'); |
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//the errors of the fields |
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foreach ($form->getErrors() as $error) { |
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//the view contains the label identifier |
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$view = $form->createView(); |
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$labelId = $view->vars['label']; |
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//get the translated label |
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if ($labelId !== null) { |
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$label = $this->translator->trans(/* @Ignore */$labelId, [], $translationDomain).' : '; |
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} else { |
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$label = ''; |
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} |
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//in case of dev mode, we display the item that is a problem |
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//getCause cames in Symfony 2.5 version, this is just a fallback to avoid BC with previous versions |
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if ($this->debug && method_exists($error, 'getCause')) { |
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$cause = $error->getCause(); |
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if ($cause !== null) { |
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$causePropertyPath = $cause->getPropertyPath(); |
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$errors .= ' '.$causePropertyPath; |
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} |
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} |
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//add the error |
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$errors .= $label.$this->translator->trans(/* @Ignore */$error->getMessage(), [], $translationDomain)."\n"; |
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} |
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//do we parse the children |
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if ($withChildren) { |
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//we parse the children |
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foreach ($form->getIterator() as $child) { |
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$level++; |
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if ($err = $this->getRecursiveReadableErrors($child, $withChildren, $translationDomain, $level)) { |
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$errors .= $err; |
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} |
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} |
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} |
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return $errors; |
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} |
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} |
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Victoire /
victoire
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: