Issue #78: Add look ahead and look behind filters in quizzes in progr…

…ess dashboard

amd/src/dashboard_quiz_inprogress.js

@@ -32,6 +32,8 @@ function(Ajax, Templates, Fragment, ZoomModal, Str, Notification) {
     var refreshPeriod = 60;
     var counterid;
     var tablesort = 'name_asc';
+    var hoursAhead = 1;
+    var hoursBehind = 1;
 
     const cards = [
         {cardId: 'local-assessfreq-quiz-summary-upcomming-graph', call: 'upcomming_quizzes', aspect: true},
@@ -290,7 +292,10 @@ function(Ajax, Templates, Fragment, ZoomModal, Str, Notification) {
         let sorton = sortarray[0];
         let direction = sortarray[1];
 
-        let params = {'data': JSON.stringify({'search': search, 'page': page, 'sorton': sorton, 'direction': direction})};
+        let params = {'data': JSON.stringify(
+            {'search': search, 'page': page, 'sorton': sorton, 'direction': direction,
+                'hoursahead': hoursAhead, 'hoursbehind': hoursBehind}
+            )};
 
         spinner.classList.remove('hide'); // Show sinner if not already shown.
 
@@ -384,6 +389,42 @@ function(Ajax, Templates, Fragment, ZoomModal, Str, Notification) {
         ZoomModal.zoomGraph(event, params, method);
     };
 
+    /**
+     * Process the hours ahead event from the in progress quizzes table.
+     */
+    const quizzesAheadSet = function(event) {
+        event.preventDefault();
+        if (event.target.tagName.toLowerCase() === 'a') {
+            let hours = event.target.dataset.metric;
+            setUserPreference('local_assessfreq_quizzes_inprogress_table_hoursahead_preference', hours)
+                .then(() => {
+                    hoursAhead = hours;
+                    processDashboard(); // Reload the table.
+                })
+                .fail(() => {
+                    Notification.exception(new Error('Failed to update user preference: hours ahead'));
+                });
+        }
+    };
+
+    /**
+     * Process the hours behind event from the in progress quizzes table.
+     */
+    const quizzesBehindSet = function(event) {
+        event.preventDefault();
+        if (event.target.tagName.toLowerCase() === 'a') {
+            let hours = event.target.dataset.metric;
+            setUserPreference('local_assessfreq_quizzes_inprogress_table_hoursbehind_preference', hours)
+                .then(() => {
+                    hoursBehind = hours;
+                    processDashboard(); // Reload the table.
+                })
+                .fail(() => {
+                    Notification.exception(new Error('Failed to update user preference: hours behind'));
+                });
+        }
+    };
+
     /**
      * Initialise method for quizzes in progress dashboard rendering.
      */
@@ -418,6 +459,13 @@ function(Ajax, Templates, Fragment, ZoomModal, Str, Notification) {
         let upcommingZoom = document.getElementById('local-assessfreq-quiz-summary-upcomming-graph-zoom');
         upcommingZoom.addEventListener('click', triggerZoomGraph);
 
+        // Set up behind and ahead quizzes event listeners.
+        let quizzesAheadElement = document.getElementById('local-assessfreq-quiz-student-table-hoursahead');
+        quizzesAheadElement.addEventListener('click', quizzesAheadSet);
+
+        let quizzesBehindElement = document.getElementById('local-assessfreq-quiz-student-table-hoursbehind');
+        quizzesBehindElement.addEventListener('click', quizzesBehindSet);
+
         processDashboard();
 
     };

classes/output/renderer.php

@@ -137,14 +137,30 @@ public function render_student_search_table(
      * @param string $direction The direction to sort the quizzes.
      * @return string $output HTML for the table.
      */
-    public function render_quizzes_inprogress_table(string $search, int $page, string $sorton, string $direction): string {
+    public function render_quizzes_inprogress_table(string $search, int $page, string $sorton, string $direction, int $hoursahead = 0, int $hoursbehind = 0): string {
         $context = \context_system::instance(); // TODO: pass the actual context in from the caller.
         $now = time();
-        $quiz = new quiz();
+        $quiz = new quiz($hoursahead, $hoursbehind);
         $quizzes = $quiz->get_quiz_summaries($now);
         $pagesize = get_user_preferences('local_assessfreq_quiz_table_inprogress_preference', 5);
 
-        list($filtered, $totalrows) = $quiz->filter_quizzes($quizzes['inprogress'], $search, $page, $pagesize);
+        $inprogressquizzes = $quizzes['inprogress'];
+        $upcommingquizzes = $quizzes['upcomming'];
+        $finishedquizzes = $quizzes['finished'];
+
+        foreach ($upcommingquizzes as $key=>$upcommingquiz) {
+            foreach ($upcommingquiz as $keyupcomming=>$upcomming) {
+                $inprogressquizzes[$keyupcomming] = $upcomming;
+            }
+        }
+
+        foreach ($finishedquizzes as $key=>$finishedquiz) {
+            foreach ($finishedquiz as $keyfinished=>$finished) {
+                $inprogressquizzes[$keyfinished] = $finished;
+            }
+        }
+
+        list($filtered, $totalrows) = $quiz->filter_quizzes($inprogressquizzes, $search, $page, $pagesize);
         $sortedquizzes = \local_assessfreq\utils::sort($filtered, $sorton, $direction);
 
         $pagingbar = new \paging_bar($totalrows, $page, $pagesize, '/');
@@ -282,16 +298,28 @@ private function render_quiz_select_refresh_button(): string {
      */
     private function render_quiz_refresh_button(): string {
         $preferencerefresh = get_user_preferences('local_assessfreq_quiz_refresh_preference', 60);
+        $preferencehoursahead = get_user_preferences('local_assessfreq_quizzes_inprogress_table_hoursahead_preference', 0);
+        $preferencehoursbehind = get_user_preferences('local_assessfreq_quizzes_inprogress_table_hoursbehind_preference', 0);
+
         $refreshminutes = array(
             60 => 'minuteone',
             120 => 'minutetwo',
             300 => 'minutefive',
             600 => 'minuteten',
         );
 
+        $hours = array(
+            0 => 'hours0',
+            1 => 'hours1',
+            4 => 'hours4',
+            8 => 'hours8',
+        );
+
         $context = array(
             'refreshinitial' => get_string($refreshminutes[$preferencerefresh], 'local_assessfreq'),
             'refresh' => array($refreshminutes[$preferencerefresh] => 'true'),
+            'hoursahead' => array($hours[$preferencehoursahead] => 'true'),
+            'hoursbehind' => array($hours[$preferencehoursbehind] => 'true'),
         );
 
         return $this->render_from_template('local_assessfreq/quiz-dashboard-inprogress-controls', $context);
@@ -364,6 +392,7 @@ private function render_student_table_cards(): string {
         );
 
         $hours = array(
+            0 => 'hours0',
             1 => 'hours1',
             4 => 'hours4',
             8 => 'hours8',