BaseForm.class.php

gistfile1.php

<?php

/**
 * Base project form.
 *
 * @package    sbtickets
 * @subpackage form
 * @author     Your name here
 * @version    SVN: $Id: BaseForm.class.php 20147 2009-07-13 11:46:57Z FabianLange $
 */
class BaseForm extends sfFormSymfony
{
  /**
   * Form constructor method.
   * We override so that we can apply required '*'s to labels if required.
   *
   * @param $object
   * @param array $options
   * @param string $CSRFSecret
   */
  public function __construct($options = array(), $CSRFSecret = null)
  {
    parent::__construct( $options, $CSRFSecret);

    // Tell the widget schema which fields are required
    $this->widgetSchema->addOption('required_fields', $this->getRequiredFields());
    $this->widgetSchema->addFormFormatter('table', new RequiredLabelsFormatterTable($this->widgetSchema));
  }

  /**
   * Returns an array of fields marked as required
   *
   * @param sfValidatorSchema $validatorSchema
   * @param string $format
   * @return array $fields
   */
  protected function getRequiredFields(sfValidatorSchema $validatorSchema = null, $format = null)
  {
    if (is_null($validatorSchema))
    {
      $validatorSchema = $this->validatorSchema;
    }

    if (is_null($format))
    {
      $format = $this->widgetSchema->getNameFormat();
    }

    $fields = array();

    foreach ($validatorSchema->getFields() as $name => $validator)
    {
      $field = sprintf($format, $name);
      if ($validator instanceof sfValidatorSchema)
      {
        // recurse down
        $fields = array_merge($fields, $this->getRequiredFields($validator, $field.'[%s]'));
      }
      else if ($validator->getOption('required'))
      {
        // this field is required
        $fields[] = $field;
      }
    }

    return $fields;
  }
}