commit c97eb749142e70f01e566b0b5e609b4bdbf5ebdb
Author: fago <nuppla@zites.net>
Date:   Wed Oct 5 17:06:27 2011 +0200

    init

diff --git a/quiz.module b/quiz.module
index 9f98894..d06c6ff 100644
--- a/quiz.module
+++ b/quiz.module
@@ -2042,6 +2042,9 @@ function quiz_take_quiz($quiz) {
     // Remove session variables, save $rid
     $rid = $_SESSION['quiz_' . $quiz->nid]['result_id'];
     unset($_SESSION['quiz_' . $quiz->nid]);
+    if (module_exists('rules')) {
+      rules_invoke_event('quiz_end', $quiz);
+    }
     // NOTE: End actions might redirect the user somewhere. Code below this line might not get executed...
     quiz_end_actions($quiz, $rid, $score);
   }
diff --git a/quiz.rules.inc b/quiz.rules.inc
new file mode 100644
index 0000000..4c7f7a6
--- /dev/null
+++ b/quiz.rules.inc
@@ -0,0 +1,102 @@
+<?php
+
+/**
+ * @file
+ * Quiz module rules integration.
+ */
+
+/**
+ * Implements hook_rules_event_info().
+ */
+function quiz_rules_event_info() {
+  $items['quiz_end'] = array(
+    'label' => t('User has completed a quiz'),
+    'group' => t('Quiz'),
+    'variables' => array(
+      'node' => array(
+        'type' => 'node',
+        'bundle' => 'quiz',
+        'label' => t('Quiz node'),
+      ),
+    ),
+    'access callback' => 'quiz_rules_integration_access',
+  );
+  return $items;
+}
+
+/**
+ * Implements hook_rules_condition_info().
+ */
+function quiz_rules_condition_info() {
+  $items['quiz_is_passed'] = array(
+    'label' => t('User has passed a quiz'),
+    'parameter' => array(
+      'node' => array(
+        'type' => 'node',
+        'bundles' => array('quiz'),
+        'label' => t('Quiz node'),
+      ),
+      'account' => array(
+        'type' => 'user',
+        'label' => t('User'),
+      ),
+    ),
+    'base' => 'quiz_rules_is_passed',
+    'group' => t('Quiz'),
+    'access callback' => 'quiz_rules_integration_access',
+  );
+  return $items;
+}
+
+/**
+ * Condition implementation: User has passed a quiz.
+ */
+function quiz_rules_is_passed($quiz, $account) {
+  return quiz_is_passed($account->uid, $quiz->nid, $quiz->vid);
+}
+
+/**
+* Implements hook_rules_action_info().
+*/
+function quiz_rules_action_info() {
+  $items['quiz_clear_user_result'] = array(
+    'label' => t("Clear a user's quiz results"),
+    'parameter' => array(
+      'account' => array(
+        'type' => 'user',
+        'label' => t('User'),
+        'description' => t('The user for whose the results should be deleted.')
+      ),
+      'node' => array(
+        'type' => 'node',
+        'bundles' => array('quiz'),
+        'label' => t('Quiz node'),
+      ),
+    ),
+    'base' => 'quiz_rules_clear_user_result',
+    'group' => t('Quiz'),
+    'access callback' => 'quiz_rules_integration_access',
+  );
+  return $items;
+}
+
+/**
+ * Action implementation: Clear a user's quiz results.
+ */
+function quiz_rules_clear_user_result($account, $quiz) {
+  db_delete('quiz_node_results')
+    ->condition('uid', $account->uid)
+    ->condition('nid', $quiz->nid)
+    ->execute();
+}
+
+/**
+ * Quiz rules integration access callback.
+ */
+function quiz_rules_integration_access($type, $name) {
+  if ($type == 'event' || $type == 'condition') {
+    return entity_access('view', 'node') && user_access('view any quiz results');
+  }
+  return user_access('administer quiz configuration');
+}
+