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class RulesPHPDataProcessor in Rules 7.2

A data processor using PHP.

Hierarchy

Expanded class hierarchy of RulesPHPDataProcessor

Related topics

Rules module integrations.
Module integrations with the rules module.
Rules module integrations.
Module integrations with the rules module.
1 string reference to 'RulesPHPDataProcessor'
rules_php_data_processor_info in modules/php.rules.inc
Implements hook_rules_data_processor_info() on behalf of the php module.

File

modules/php.eval.inc, line 87
Contains rules integration for the php module needed during evaluation.

View source 
class RulesPHPDataProcessor extends RulesDataProcessor {

  /**
   * Overrides RulesDataProcessor::form().
   */
  protected static function form($settings, $var_info) {
    $settings += array(
      'code' => '',
    );
    $form = array(
      '#type' => 'fieldset',
      '#title' => t('PHP evaluation'),
      '#collapsible' => TRUE,
      '#collapsed' => empty($settings['code']),
      '#description' => t('Enter PHP code to process the selected argument value.'),
    );
    $form['code'] = array(
      '#type' => 'textarea',
      '#title' => t('Code'),
      '#description' => t('Enter PHP code without <?php ?> delimiters that returns the processed value. The selected value is available in the variable $value. Example: %code', array(
        '%code' => 'return $value + 1;',
      )),
      '#default_value' => $settings['code'],
      '#weight' => 5,
    );
    return $form;
  }

  /**
   * Overrides RulesDataProcessor::editAccess().
   */
  public function editAccess() {
    return parent::editAccess() && (user_access('use PHP for settings') || drupal_is_cli());
  }

  /**
   * Overrides RulesDataProcessor::process().
   */
  public function process($value, $info, RulesState $state, RulesPlugin $element) {
    $value = isset($this->processor) ? $this->processor
      ->process($value, $info, $state, $element) : $value;
    return rules_php_eval_return($this->setting['code'], array(
      'value' => $value,
    ));
  }

}

Members

Namesort descending Modifiers Type Description Overrides
RulesDataProcessor::$processor protected property Allows chaining processors. If set, the next processor to invoke.
RulesDataProcessor::$setting protected property The processors' setting value.
RulesDataProcessor::access public static function Return whether the current user has permission to use the processor. 1
RulesDataProcessor::attachForm public static function Attaches the form of applicable data processors. 1
RulesDataProcessor::dependencies public function Returns an array of modules which we depend on.
RulesDataProcessor::getChainSettings public function Gets the settings array for this and all contained chained processors.
RulesDataProcessor::getPreparedValue protected function Return $this or skip this processor by returning the next processor. 1
RulesDataProcessor::getSetting public function Gets the settings of this processor.
RulesDataProcessor::prepareSetting public static function Prepares the processor for parameters. 1
RulesDataProcessor::processors public static function Returns defined data processors applicable for the given parameter. 1
RulesDataProcessor::unchain protected function
RulesDataProcessor::_item_sort public static function
RulesDataProcessor::__construct protected function Constructor. 1
RulesPHPDataProcessor::editAccess public function Overrides RulesDataProcessor::editAccess(). Overrides RulesDataProcessor::editAccess
RulesPHPDataProcessor::form protected static function Overrides RulesDataProcessor::form(). Overrides RulesDataProcessor::form
RulesPHPDataProcessor::process public function Overrides RulesDataProcessor::process(). Overrides RulesDataProcessor::process