From 7c94fa061bc6b569e5869a42593c1a8d34453a18 Mon Sep 17 00:00:00 2001
From: Julio Montoya <gugli100@gmail.com>
Date: Wed, 30 Sep 2020 11:13:14 +0200
Subject: [PATCH] Admin: Add config "setting exercise_finished_email_settings"
 BT#17786

Send emails to some users when a student finishes an exercise.
---
 main/exercise/exercise_result.php   | 41 +++++++++++++++++++++++++++++
 main/install/configuration.dist.php | 20 ++++++++++++++
 2 files changed, 61 insertions(+)

diff --git a/main/exercise/exercise_result.php b/main/exercise/exercise_result.php
index 0c58865bb8..5e5dfbb040 100755
--- a/main/exercise/exercise_result.php
+++ b/main/exercise/exercise_result.php
@@ -228,6 +228,47 @@ if (!empty($learnpath_id) && $saveResults) {
     Exercise::saveExerciseInLp($learnpath_item_id, $exe_id);
 }
 
+$emailSettings = api_get_configuration_value('exercise_finished_email_settings');
+if (!empty($emailSettings)) {
+    $subject = get_lang('ExerciseFinished');
+    $totalScore =  ExerciseLib::show_score($total_score, $max_score, false, true);
+
+    if (isset($emailSettings['send_by_status']) && !empty($emailSettings['send_by_status'])) {
+        foreach ($emailSettings['send_by_status'] as $item) {
+            $type = $item['type'];
+            switch ($item['type']) {
+                case 'only_score':
+                    $content = get_lang('YourScore')." $totalScore ";
+                    break;
+                case 'complete':
+                    $content = $pageContent;
+                    break;
+            }
+
+            switch ($item['status']) {
+                case STUDENT:
+                    MessageManager::send_message(api_get_user_id(), $subject, $content);
+                    break;
+            }
+        }
+    }
+
+    if (isset($emailSettings['send_by_email']) && !empty($emailSettings['send_by_email'])) {
+        foreach ($emailSettings['send_by_email'] as $item) {
+            $type = $item['type'];
+            switch ($item['type']) {
+                case 'only_score':
+                    $content = get_lang('YourScore')." $totalScore ";
+                    break;
+                case 'complete':
+                    $content = $pageContent;
+                    break;
+            }
+            api_mail_html('', $item['email'], $subject, $content);
+        }
+    }
+}
+
 $hookQuizEnd = HookQuizEnd::create();
 $hookQuizEnd->setEventData(['exe_id' => $exe_id]);
 $hookQuizEnd->notifyQuizEnd();
diff --git a/main/install/configuration.dist.php b/main/install/configuration.dist.php
index 7fd60783cf..fa634e2616 100755
--- a/main/install/configuration.dist.php
+++ b/main/install/configuration.dist.php
@@ -1615,6 +1615,26 @@ $_configuration['auth_password_links'] = [
 // It also enables the main/lp/my_list.php page.
 //$_configuration['show_my_lps_page'] = false;
 
+// When exercise is finished send results by email to users, depending the settings below:
+$_configuration['exercise_finished_email_settings'] = [
+    'send_by_status' => [
+        [
+            'status' => 5, // 5 = student that is doing the exercise send to the Chamilo inbox + email
+            'type' => 'only_score', // Shows only the score result.
+        ],
+    ],
+    'send_by_email' => [
+        [
+            'email' => 'example@example.com', // Only by email
+            'type' => 'complete', // Shows all the results page (feedback/comments/etc)
+        ],
+        [
+            'email' => 'example@example.com',
+            'type' => 'only_score',
+        ],
+    ],
+];
+
 // KEEP THIS AT THE END
 // -------- Custom DB changes
 // Add user activation by confirmation email