boolean.rules.inc in Boolean Field 7

Provides integration with Rules module.

@author Jim Berry ("solotandem", http://drupal.org/user/240748)

File

boolean.rules.inc

<?php

/**
 * @file
 * Provides integration with Rules module.
 *
 * @author Jim Berry ("solotandem", http://drupal.org/user/240748)
 */

/**
 * Implements hook_rules_data_info().
 */
function boolean_rules_data_info() {
  return array(
    'number_boolean' => array(
      'label' => t('Boolean (3-states)'),
      'ui class' => 'RulesDataUINumberBoolean',
      'wrapper class' => 'EntityMetadataWrapperNumberBoolean',
      'wrap' => TRUE,
    ),
  );
}

/**
 * UI for boolean data.
 */
class RulesDataUINumberBoolean extends RulesDataUI implements RulesDataDirectInputFormInterface {
  public static function getDefaultMode() {
    return 'input';
  }
  public static function inputForm($name, $info, $settings, RulesPlugin $element) {
    $settings += array(
      $name => isset($info['default value']) ? $info['default value'] : NULL,
    );
    $form[$name] = array(
      '#type' => 'select',
      '#options' => boolean_value_info(),
      '#default_value' => $settings[$name],
    );
    return $form;
  }
  public static function render($value) {
    $states = boolean_value_info();
    return array(
      'content' => array(
        '#markup' => $states[$value],
      ),
      '#attributes' => array(
        'class' => array(
          'rules-parameter-number-boolean',
        ),
      ),
    );
  }

}

/**
 * An entity wrapper class for boolean data.
 */
class EntityMetadataWrapperNumberBoolean extends EntityMetadataWrapper {

  /**
   * Returns whether $value is a valid value to set.
   */
  public function validate($value) {
    $states = boolean_value_info();
    return is_numeric($value) && in_array($value, array_keys($states));
  }

}

Functions

Name	Description
boolean_rules_data_info	Implements hook_rules_data_info().

Classes

Name	Description
EntityMetadataWrapperNumberBoolean	An entity wrapper class for boolean data.
RulesDataUINumberBoolean	UI for boolean data.