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- <?php
- /**
- * @file
- * Discount coupon workflow.
- *
- * Provides rules-based workflow enhancements to uc_coupon.
- */
- /**
- * Implements hook_permission().
- */
- function uc_coupon_workflow_permission() {
- $perms = array(
- 'suspend coupon workflow' => array(
- 'title' => t('suspend coupon workflow'),
- 'description' => t('Prevent configured coupon workflow rules from being executed.'),
- ),
- );
- return $perms;
- }
- /**
- * Implements hook_uc_coupon_revalidate().
- *
- * @param $order
- * The order to valiate against.
- */
- function uc_coupon_workflow_uc_coupon_revalidate($order) {
- rules_invoke_event('uc_coupon_workflow_automatic', $order);
- }
- /**
- * Implements hook_uc_coupon_apply().
- */
- function uc_coupon_workflow_uc_coupon_apply($coupon) {
- rules_invoke_event('uc_coupon_workflow_applied', $coupon);
- }
- /**
- * Implements hook_uc_coupon_remove().
- */
- function uc_coupon_workflow_uc_coupon_remove($coupon) {
- rules_invoke_event('uc_coupon_workflow_removed', $coupon);
- }
- /**
- * Implements hook_form_user_register_form_alter().
- *
- * Gives administrators the option of preventing any coupon workflow rules from being executed
- * when a new user is created.
- */
- function uc_coupon_workflow_form_user_register_form_alter(&$form, &$form_state) {
- $element = uc_coupon_workflow_suspend_element('user_insert');
- if (isset($element)) {
- // Decide which part of the form to modify.
- if ($form['account']) {
- $use_form = &$form['account'];
- }
- else {
- $use_form = &$form;
- }
- $use_form['uc_coupon_workflow'] = $element;
- }
- }
- /**
- * Implements hook_user_insert().
- *
- * If the creator of this user has suspended coupon workflow, then set the static variable accordingly.
- */
- function uc_coupon_workflow_user_insert(&$edit, $account, $category) {
- if (user_access('suspend coupon workflow') && isset($edit['uc_coupon_workflow_suspended']) && $edit['uc_coupon_workflow_suspended'] == TRUE) {
- $var = &drupal_static('uc_coupon_workflow_suspended');
- $var = TRUE;
- }
- else {
- drupal_static_reset('uc_coupon_workflow_suspended');
- }
- }
- /**
- * Builds a form element allowing an administrator to suspend coupon workflow.
- * @param $events
- * An array of event names. If specified, the listed rules will be limited to these events.
- */
- function uc_coupon_workflow_suspend_element($events = FALSE) {
- if ($events && !is_array($events)) {
- $events = array($events);
- }
- if (user_access('suspend coupon workflow')) {
- // Examine all rules to see if there are any which depend on our condition,
- // so we can list them for the administrator.
- $found = array();
- $rules = rules_config_load_multiple(FALSE);
- foreach ($rules as $name => $rule) {
- if ($rule instanceof RulesReactionRule && $rule->active) {
- foreach ($rule->conditions() as $condition) {
- if (method_exists($condition, 'getElementName') && $condition->getElementName() == 'uc_coupon_workflow_suspended' && (!$events || count(array_intersect($rule->events(), $events)))) {
- $found[] = $rule->label;
- }
- }
- }
- }
-
- // If we've found some applicable rules, then list them and offer to suspend.
- if (count($found)) {
- $element = array(
- '#type' => 'fieldset',
- '#title' => t('Discount coupon workflow'),
- '#description' => t('Some automatic discount coupon actions are configured to be executed when this form is submitted.
- You can suspend these actions by checking the box below.'),
- );
- $element['actions'] = array(
- '#type' => 'item',
- '#title' => t('The following actions are enabled:'),
- 'list' => array(
- '#theme' => 'item_list',
- '#items' => $found,
- '#type' => 'ul',
- ),
- );
- $element['uc_coupon_workflow_suspended'] = array(
- '#type' => 'checkbox',
- '#title' => t('Prevent these actions from being executed this time.'),
- );
- return $element;
- }
- }
- }
- /**
- * Implements hook uc_checkout_complete().
- */
- function uc_coupon_workflow_uc_checkout_complete($order, $account) {
- foreach (uc_coupon_get_order_coupons($order) as $coupon) {
- rules_invoke_event('uc_coupon_workflow_checkout', $coupon, $order);
- }
- }
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