function rules_upgrade_convert_element in Rules 7.2

Convert a single element.

Parameters

array $element: The element to convert.

RulesPlugin $target: The converted element to write to.

2 calls to rules_upgrade_convert_element()

rules_upgrade_convert_rule in includes/rules.upgrade.inc

Converts a single reaction rule.

rules_upgrade_convert_rule_set in includes/rules.upgrade.inc

Converts a single rule set, including all of its rules.

File

includes/rules.upgrade.inc, line 231

Contains code for upgrading rule configurations from 6.x-1.x to 7.x-2.x.

Code

function rules_upgrade_convert_element(array $element, RulesPlugin $target) {
  foreach (array(
    'active',
    'label',
    'weight',
  ) as $key) {
    if (isset($element['#' . $key])) {
      $target->{$key} = $element['#' . $key];
    }
  }

  // Go through the parameters and take over its configuration if possible.
  foreach ($target
    ->pluginParameterInfo() as $name => $info) {
    rules_upgrade_element_parameter_settings($element, $target, $name);
  }

  // @todo Care about php input evaluator for non-text parameters.
  // Take care of variable names and labels.
  foreach ($target
    ->pluginProvidesVariables() as $name => $info) {
    rules_upgrade_element_variable_settings($element, $target, $name);
  }
  if ($target instanceof RulesConditionInterface && !empty($element['#negate'])) {
    $target
      ->negate(TRUE);
  }
  if ($target instanceof RulesReactionRule) {

    // Cut of the 'event_' prefix.
    $target
      ->event(substr($element['#set'], 6));
  }
  if ($element['#type'] == 'rule') {
    if (!empty($element['#conditions'])) {
      foreach (element_children($element['#conditions']) as $key) {
        $child = rules_upgrade_plugin_factory($element['#conditions'][$key]);
        rules_upgrade_convert_element($element['#conditions'][$key], $child);
        $target
          ->condition($child);
      }
    }
    if (!empty($element['#actions'])) {
      foreach (element_children($element['#actions']) as $key) {
        $child = rules_upgrade_plugin_factory($element['#actions'][$key]);
        rules_upgrade_convert_element($element['#actions'][$key], $child);
        $target
          ->action($child);
      }
    }
  }

  // Invoke action/condition specific hooks and a general one.
  if ($element['#type'] == 'action' || $element['#type'] == 'condition') {
    if (function_exists($function = $element['#name'] . '_upgrade')) {
      $element_name = $function($element, $target);
    }
    elseif (isset($element['#info']['base']) && function_exists($function = $element['#info']['base'] . '_upgrade')) {
      $element_name = $function($element, $target);
    }
  }
  drupal_alter('rules_element_upgrade', $element, $target);

  // Recurse down, if necessary.
  foreach (element_children($element) as $key) {
    $child = rules_upgrade_plugin_factory($element[$key]);
    rules_upgrade_convert_element($element[$key], $child);
    $child
      ->setParent($target);
  }
  if ($target instanceof RulesContainerPlugin) {
    $target
      ->sortChildren();
  }
}