Pass/fail conditional session course subscription - refs BT#22403

main/exercise/exercise.class.php

@@ -51,6 +51,7 @@ class Exercise
     public $review_answers;
     public $randomByCat;
     public $text_when_finished;
+    public $text_when_finished_failure;
     public $display_category_name;
     public $pass_percentage;
     public $edit_exercise_in_lp = false;
@@ -127,6 +128,7 @@ public function __construct($courseId = 0)
         $this->review_answers = false;
         $this->randomByCat = 0;
         $this->text_when_finished = '';
+        $this->text_when_finished_failure = '';
         $this->display_category_name = 0;
         $this->pass_percentage = 0;
         $this->modelType = 1;
@@ -204,6 +206,7 @@ public function read($id, $parseQuestionList = true)
             $this->saveCorrectAnswers = $object->save_correct_answers;
             $this->randomByCat = $object->random_by_category;
             $this->text_when_finished = $object->text_when_finished;
+            $this->text_when_finished_failure = $object->text_when_finished_failure;
             $this->display_category_name = $object->display_category_name;
             $this->pass_percentage = $object->pass_percentage;
             $this->is_gradebook_locked = api_resource_is_locked_by_gradebook($id, LINK_EXERCISE);
@@ -456,6 +459,28 @@ public function updateTextWhenFinished($text)
         $this->text_when_finished = $text;
     }
 
+    /**
+     * Get the text to display when the user has failed the test.
+     *
+     * @return string html text : the text to display ay the end of the test
+     */
+    public function getTextWhenFinishedFailure(): string
+    {
+        if (empty($this->text_when_finished_failure)) {
+            return '';
+        }
+
+        return $this->text_when_finished_failure;
+    }
+
+    /**
+     * Set the text to display when the user has succeeded in the test.
+     */
+    public function setTextWhenFinishedFailure(string $text): void
+    {
+        $this->text_when_finished_failure = $text;
+    }
+
     /**
      * return 1 or 2 if randomByCat.
      *
@@ -1599,6 +1624,7 @@ public function save($type_e = '')
         $review_answers = isset($this->review_answers) && $this->review_answers ? 1 : 0;
         $randomByCat = (int) $this->randomByCat;
         $text_when_finished = $this->text_when_finished;
+        $text_when_finished_failure = $this->text_when_finished_failure;
         $display_category_name = (int) $this->display_category_name;
         $pass_percentage = (int) $this->pass_percentage;
         $session_id = $this->sessionId;
@@ -1654,6 +1680,10 @@ public function save($type_e = '')
                     'hide_question_title' => $this->getHideQuestionTitle(),
                 ];
 
+                if (true === api_get_configuration_value('exercise_text_when_finished_failure')) {
+                    $paramsExtra['text_when_finished_failure'] = $text_when_finished_failure;
+                }
+
                 $allow = api_get_configuration_value('allow_quiz_show_previous_button_setting');
                 if ($allow === true) {
                     $paramsExtra['show_previous_button'] = $this->showPreviousButton();
@@ -1758,6 +1788,10 @@ public function save($type_e = '')
                 'hide_question_title' => $this->getHideQuestionTitle(),
             ];
 
+            if (true === api_get_configuration_value('exercise_text_when_finished_failure')) {
+                $params['text_when_finished_failure'] = $text_when_finished_failure;
+            }
+
             $allow = api_get_configuration_value('allow_exercise_categories');
             if (true === $allow) {
                 if (!empty($this->getExerciseCategoryId())) {
@@ -2505,6 +2539,16 @@ public function createForm($form, $type = 'full')
                 $editor_config
             );
 
+            if (true === api_get_configuration_value('exercise_text_when_finished_failure')) {
+                $form->addHtmlEditor(
+                    'text_when_finished_failure',
+                    get_lang('TextAppearingAtTheEndOfTheTestWhenTheUserHasFailed'),
+                    false,
+                    false,
+                    $editor_config
+                );
+            }
+
             $allow = api_get_configuration_value('allow_notification_setting_per_exercise');
             if ($allow === true) {
                 $settings = ExerciseLib::getNotificationSettings();
@@ -2572,6 +2616,7 @@ public function createForm($form, $type = 'full')
                     'notifications',
                     'remedialcourselist',
                     'advancedcourselist',
+                    'subscribe_session_when_finished_failure',
                 ], //exclude
                 false, // filter
                 false, // tag as select
@@ -2632,6 +2677,25 @@ public function createForm($form, $type = 'full')
                 }
             }
 
+            if (true === api_get_configuration_value('exercise_subscribe_session_when_finished_failure')) {
+                $optionSessionWhenFailure = [];
+
+                if ($failureSession = ExerciseLib::getSessionWhenFinishedFailure($this->iid)) {
+                    $defaults['subscribe_session_when_finished_failure'] = $failureSession->getId();
+                    $optionSessionWhenFailure[$failureSession->getId()] = $failureSession->getName();
+                }
+
+                $form->addSelectAjax(
+                    'extra_subscribe_session_when_finished_failure',
+                    get_lang('SubscribeSessionWhenFinishedFailure'),
+                    $optionSessionWhenFailure,
+                    [
+                        'url' => api_get_path(WEB_AJAX_PATH).'session.ajax.php?'
+                            .http_build_query(['a' => 'search_session']),
+                    ]
+                );
+            }
+
             $settings = api_get_configuration_value('exercise_finished_notification_settings');
             if (!empty($settings)) {
                 $options = [];
@@ -2687,6 +2751,10 @@ public function createForm($form, $type = 'full')
                 $defaults['exercise_category_id'] = $this->getExerciseCategoryId();
                 $defaults['prevent_backwards'] = $this->getPreventBackwards();
 
+                if (true === api_get_configuration_value('exercise_text_when_finished_failure')) {
+                    $defaults['text_when_finished_failure'] = $this->getTextWhenFinishedFailure();
+                }
+
                 if (!empty($this->start_time)) {
                     $defaults['activate_start_date_check'] = 1;
                 }
@@ -2715,6 +2783,11 @@ public function createForm($form, $type = 'full')
                 $defaults['results_disabled'] = 0;
                 $defaults['randomByCat'] = 0;
                 $defaults['text_when_finished'] = '';
+
+                if (true === api_get_configuration_value('exercise_text_when_finished_failure')) {
+                    $defaults['text_when_finished_failure'] = '';
+                }
+
                 $defaults['start_time'] = date('Y-m-d 12:00:00');
                 $defaults['display_category_name'] = 1;
                 $defaults['end_time'] = date('Y-m-d 12:00:00', time() + 84600);
@@ -2886,6 +2959,11 @@ public function processCreation($form, $type = '')
         $this->updateSaveCorrectAnswers($form->getSubmitValue('save_correct_answers'));
         $this->updateRandomByCat($form->getSubmitValue('randomByCat'));
         $this->updateTextWhenFinished($form->getSubmitValue('text_when_finished'));
+
+        if (true === api_get_configuration_value('exercise_text_when_finished_failure')) {
+            $this->setTextWhenFinishedFailure($form->getSubmitValue('text_when_finished_failure'));
+        }
+
         $this->updateDisplayCategoryName($form->getSubmitValue('display_category_name'));
         $this->updateReviewAnswers($form->getSubmitValue('review_answers'));
         $this->updatePassPercentage($form->getSubmitValue('pass_percentage'));
@@ -11759,6 +11837,34 @@ public static function getFeedbackTypeLiteral(int $feedbackType): string
         return $result;
     }
 
+    /**
+     * Return the text to display, based on the score and the max score.
+     *
+     * @param int|float $score
+     * @param int|float $maxScore
+     */
+    public function getFinishText($score, $maxScore): string
+    {
+        if (true !== api_get_configuration_value('exercise_text_when_finished_failure')) {
+            return $this->getTextWhenFinished();
+        }
+
+        $passPercentage = $this->selectPassPercentage();
+
+        if (!empty($passPercentage)) {
+            $percentage = float_format(
+                ($score / (0 != $maxScore ? $maxScore : 1)) * 100,
+                1
+            );
+
+            if ($percentage < $passPercentage) {
+                return $this->getTextWhenFinishedFailure();
+            }
+        }
+
+        return $this->getTextWhenFinished();
+    }
+
     /**
      * Get number of questions in exercise by user attempt.
      *

main/exercise/exercise_show.php

@@ -379,13 +379,6 @@ function getFCK(vals, marksid) {
     $questionList = $question_list_from_database;
 }
 
-// Display the text when finished message if we are on a LP #4227
-$end_of_message = $objExercise->getTextWhenFinished();
-if (!empty($end_of_message) && ($origin === 'learnpath')) {
-    echo Display::return_message($end_of_message, 'normal', false);
-    echo "<div class='clear'>&nbsp;</div>";
-}
-
 // for each question
 $total_weighting = 0;
 foreach ($questionList as $questionId) {
@@ -884,6 +877,13 @@ class="exercise_mark_select"
     $exercise_content .= Display::panel($question_content);
 } // end of large foreach on questions
 
+// Display the text when finished message if we are on a LP #4227
+$end_of_message = $objExercise->getFinishText($totalScore, $totalWeighting);
+if (!empty($end_of_message) && ($origin === 'learnpath')) {
+    echo Display::return_message($end_of_message, 'normal', false);
+    echo "<div class='clear'>&nbsp;</div>";
+}
+
 $totalScoreText = '';
 if ($answerType != MULTIPLE_ANSWER_TRUE_FALSE_DEGREE_CERTAINTY) {
     $pluginEvaluation = QuestionOptionsEvaluationPlugin::create();

main/inc/lib/exercise.lib.php

@@ -3,6 +3,7 @@
 /* For licensing terms, see /license.txt */
 
 use Chamilo\CoreBundle\Component\Utils\ChamiloApi;
+use Chamilo\CoreBundle\Entity\Session as SessionEntity;
 use Chamilo\CoreBundle\Entity\TrackEExercises;
 use Chamilo\CourseBundle\Entity\CQuizQuestion;
 use ChamiloSession as Session;
@@ -5368,21 +5369,6 @@ public static function displayQuestionListByAttempt(
             );
         }
 
-        // Display text when test is finished #4074 and for LP #4227
-        // Allows to do a remove_XSS for end text result of exercise with
-        // user status COURSEMANAGERLOWSECURITY BT#20194
-        if (true === api_get_configuration_value('exercise_result_end_text_html_strict_filtering')) {
-            $endOfMessage = Security::remove_XSS($objExercise->getTextWhenFinished(), COURSEMANAGERLOWSECURITY);
-        } else {
-            $endOfMessage = Security::remove_XSS($objExercise->getTextWhenFinished());
-        }
-        if (!empty($endOfMessage)) {
-            echo Display::div(
-                $endOfMessage,
-                ['id' => 'quiz_end_message']
-            );
-        }
-
         $question_list_answers = [];
         $category_list = [];
         $loadChoiceFromSession = false;
@@ -5618,6 +5604,22 @@ public static function displayQuestionListByAttempt(
             }
         }
 
+        // Display text when test is finished #4074 and for LP #4227
+        // Allows to do a remove_XSS for end text result of exercise with
+        // user status COURSEMANAGERLOWSECURITY BT#20194
+        $finishMessage = $objExercise->getFinishText($total_score, $total_weight);
+        if (true === api_get_configuration_value('exercise_result_end_text_html_strict_filtering')) {
+            $endOfMessage = Security::remove_XSS($finishMessage, COURSEMANAGERLOWSECURITY);
+        } else {
+            $endOfMessage = Security::remove_XSS($finishMessage);
+        }
+        if (!empty($endOfMessage)) {
+            echo Display::div(
+                $endOfMessage,
+                ['id' => 'quiz_end_message']
+            );
+        }
+
         $totalScoreText = null;
         $certificateBlock = '';
         if (($show_results || $show_only_score) && $showTotalScore) {
@@ -5791,6 +5793,13 @@ public static function displayQuestionListByAttempt(
             $total_weight
         );
 
+        if ($save_user_result
+            && !$passed
+            && true === api_get_configuration_value('exercise_subscribe_session_when_finished_failure')
+        ) {
+            self::subscribeSessionWhenFinishedFailure($objExercise->iid);
+        }
+
         $percentage = 0;
         if (!empty($total_weight)) {
             $percentage = ($total_score / $total_weight) * 100;
@@ -5811,6 +5820,26 @@ public static function displayQuestionListByAttempt(
         ];
     }
 
+    public static function getSessionWhenFinishedFailure(int $exerciseId): ?SessionEntity
+    {
+        $objExtraField = new ExtraField('exercise');
+        $objExtraFieldValue = new ExtraFieldValue('exercise');
+
+        $subsSessionWhenFailureField = $objExtraField->get_handler_field_info_by_field_variable(
+            'subscribe_session_when_finished_failure'
+        );
+        $subsSessionWhenFailureValue = $objExtraFieldValue->get_values_by_handler_and_field_id(
+            $exerciseId,
+            $subsSessionWhenFailureField['id']
+        );
+
+        if (!empty($subsSessionWhenFailureValue['value'])) {
+            return api_get_session_entity((int) $subsSessionWhenFailureValue['value']);
+        }
+
+        return null;
+    }
+
     /**
      * It validates unique score when all user answers are correct by question.
      * It is used for global questions.
@@ -7373,4 +7402,18 @@ public static function exportExerciseAllResultsZip(
 
         return false;
     }
+
+    private static function subscribeSessionWhenFinishedFailure(int $exerciseId): void
+    {
+        $failureSession = self::getSessionWhenFinishedFailure($exerciseId);
+
+        if ($failureSession) {
+            SessionManager::subscribeUsersToSession(
+                $failureSession->getId(),
+                [api_get_user_id()],
+                SESSION_VISIBLE_READ_ONLY,
+                false
+            );
+        }
+    }
 }

main/install/configuration.dist.php

@@ -2555,6 +2555,19 @@
 // Add more speed options to reading comprehension question type (type id = 21) in words per minute
 //$_configuration['exercise_question_reading_comprehension_extra_speeds'] = ['speeds' => [70, 110, 170]];
 
+// Text appearing at the end of the test when the user has failed. Requires DB changes.
+/*
+ALTER TABLE c_quiz ADD text_when_finished_failure LONGTEXT DEFAULT NULL;
+*/
+// Then add the "@" symbol to the CQuiz class in the ORM\Column() line for its $textWhenFinishedFailure property.
+//$_configuration['exercise_text_when_finished_failure'] = false;
+
+// Add an option to subscribe the user at the end of test when the user has failed. Requires DB changes.
+/*
+INSERT INTO extra_field (extra_field_type, field_type, variable, display_text, default_value, field_order, visible_to_self, visible_to_others, changeable, filter, created_at) VALUES (17, 5, 'subscribe_session_when_finished_failure', 'SubscribeSessionWhenFinishedFailure', '', 0, 1, 0, 1, 0, NOW());
+*/
+//$_configuration['exercise_subscribe_session_when_finished_failure'] = false;
+
 //hide copy icon in LP's authoring options
 //$_configuration['lp_hide_copy_option'] = false;