Example #1
0
 /**
  * Informs the display about the structure of a Field.
  * 
  * Each time the Field structure changes for some reason, this method shall
  * be called.
  *
  * @param \Feeld\Display\DisplayDataSourceInterface $field
  * @throws Exception
  */
 public function informAboutStructure(\Feeld\Display\DisplayDataSourceInterface $field)
 {
     parent::informAboutStructure($field);
     $this->field = $field;
     if ($field instanceof \Feeld\Field\Entry) {
         $this->symfonyQuestion = new SymfonyQuestion((string) $this, $field instanceof DefaultValueInterface && $field->hasDefault() ? $field->getDefault() : null);
     } elseif ($field instanceof \Feeld\Field\Select) {
         $this->symfonyQuestion = new \Symfony\Component\Console\Question\ChoiceQuestion((string) $this, array_keys($field->getOptions()), $field instanceof DefaultValueInterface && $field->hasDefault() ? $field->getDefault() : null);
         if ($field instanceof \Feeld\Field\CommonProperties\MultipleChoiceInterface && $field->isMultipleChoice()) {
             $field->symfonyQuestion->setMultiselect(true);
         }
     } elseif ($field instanceof \Feeld\Field\CloakedEntry) {
         $this->symfonyQuestion = new SymfonyQuestion((string) $this, $field instanceof DefaultValueInterface && $field->hasDefault() ? $field->getDefault() : null);
         $this->symfonyQuestion->setHidden(true);
     } elseif ($field instanceof \Feeld\Field\Constant) {
         throw new Exception('Constants are currently not supported in SymfonyConsoleDisplay');
     } elseif ($field instanceof \Feeld\Field\Checkbox) {
         $this->symfonyQuestion = new \Symfony\Component\Console\Question\ConfirmationQuestion((string) $this, $field instanceof DefaultValueInterface && $field->hasDefault() ? $field->getDefault() : true, '/^' . strtolower(substr($this->getTrueOption(), 0, 1)) . '/i');
     }
     $this->symfonyQuestion->setNormalizer(function ($value) {
         return $this->field->getSanitizer()->filter($value);
     });
     $this->symfonyQuestion->setValidator(function ($value) {
         $validationResultSet = $this->field->validateValue($value);
         if ($validationResultSet->hasErrors()) {
             $this->field->clearValidationResult();
             throw new \Exception(implode(PHP_EOL, $validationResultSet->getErrorMessages()));
         }
         return $this->field->getFilteredValue();
     });
     $this->symfonyQuestion->setMaxAttempts(null);
 }