/**
  * The $formDefinition argument should be an array containing the following keys:
  *
  * 'submit-url' which is the URL for form submission.
  * 'module-name' which is the name of the module providing the purchase item.
  * 'type' which is the type of the purchase item.
  * 'id' which is the identifier of the purchase item, unique within items of the given module and type.
  * 'labels' which is an array containing keys 'quantity-field', 'no-value-option', and 'value-format', which may
  *   contain tokens %label% and %value%.
  *
  * @param array $formDefinition
  *
  * @return \Sitegear\Form\FormInterface
  *
  * @throws \InvalidArgumentException
  */
 public function buildForm($formDefinition)
 {
     $form = new Form($formDefinition['submit-url'], null, null, null, $this->getFormsModule()->registry()->getValues($this->getFormKey()), $this->getFormsModule()->registry()->getErrors($this->getFormKey()));
     $module = $this->getFormsModule()->getEngine()->getModule($formDefinition['module-name']);
     if (!$module instanceof PurchaseItemProviderModuleInterface) {
         throw new \InvalidArgumentException(sprintf('The specified module "%s" is not a valid purchase item provider.', $formDefinition['module-name']));
     }
     // Add the hidden fields.
     // TODO Make 'module-name', 'type' and 'id' a single hidden field with encoded value
     $moduleField = new InputField($form, 'module', $formDefinition['module-name']);
     $moduleField->setSetting('type', 'hidden');
     $form->addField($moduleField);
     $typeField = new InputField($form, 'type', $formDefinition['type']);
     $typeField->setSetting('type', 'hidden');
     $form->addField($typeField);
     $idField = new InputField($form, 'id', $formDefinition['id']);
     $idField->setSetting('type', 'hidden');
     $form->addField($idField);
     // Create the array of field names for references used by the single step of the form.
     $fields = array('module' => false, 'type' => false, 'id' => false);
     // Add a field to the form for every purchase item attribute.
     foreach ($module->getPurchaseItemAttributeDefinitions($formDefinition['type'], $formDefinition['id']) as $attribute) {
         $name = sprintf('attr_%s', $attribute['id']);
         $constraints = array(new ConditionalConstraint(new NotBlank()));
         // TODO Other field types - MultiInputField with radios and checkboxes
         $attributeField = new SelectField($form, $name, null, $attribute['label'], null, $constraints);
         $attributeField->setSetting('values', $this->buildAddTrolleyItemFormAttributeFieldValues($attribute, $formDefinition['labels']['no-value-option'], $formDefinition['labels']['value-format']));
         $form->addField($attributeField);
         $fields[$name] = true;
     }
     // Add the quantity field, which is a standard text field with a label.
     $quantityField = new InputField($form, 'quantity', 1, $formDefinition['labels']['quantity-field']);
     $quantityField->addConditionalConstraint(new ConditionalConstraint(new NotBlank()));
     $quantityField->addConditionalConstraint(new ConditionalConstraint(new Range(array('min' => 1))));
     $form->addField($quantityField);
     $fields['quantity'] = true;
     // Complete the form structure.
     $step = new Step($form, 0);
     $fieldset = new Fieldset($step);
     foreach ($fields as $field => $wrapped) {
         $fieldset->addFieldReference(new FieldReference($field, false, $wrapped));
     }
     $form->addStep($step->addFieldset($fieldset));
     return $form;
 }
Ejemplo n.º 2
0
 /**
  * Create a single fieldset, which exists within a given step.
  *
  * @param \Sitegear\Form\StepInterface $step
  * @param array $fieldsetDefinition
  *
  * @return \Sitegear\Form\Fieldset
  */
 public function buildFieldset(StepInterface $step, array $fieldsetDefinition)
 {
     LoggerRegistry::debug('FormBuilder::buildFieldset()');
     $heading = isset($fieldsetDefinition['heading']) ? $fieldsetDefinition['heading'] : null;
     $fieldset = new Fieldset($step, $heading);
     foreach ($fieldsetDefinition['fields'] as $fieldDefinition) {
         if (!is_array($fieldDefinition)) {
             $fieldDefinition = array('field' => $fieldDefinition);
         }
         $fieldset->addFieldReference(new FieldReference($fieldDefinition['field'], isset($fieldDefinition['read-only']) && $fieldDefinition['read-only'], !isset($fieldDefinition['wrapped']) || $fieldDefinition['wrapped']));
     }
     return $fieldset;
 }