M4.4 work in progress.

gjbarnard · Apr 14, 2024 · c21a95a · c21a95a
1 parent 49d2830
commit c21a95a
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Showing 3 changed files with 94 additions and 3 deletions.
diff --git a/classes/output/courseformat/content/sectionnavigation.php b/classes/output/courseformat/content/sectionnavigation.php
@@ -32,15 +32,69 @@
  * Base class to render a course add section navigation.
  */
 class sectionnavigation extends \core_courseformat\output\local\content\sectionnavigation {
+    /** @var stdClass the calculated data to prevent calculations when rendered several times */
+    protected $data = null;
+
     /**
      * Export this data so it can be used as the context for a mustache template.
      *
      * @param renderer_base $output typically, the renderer that's calling this function
      * @return stdClass data context for a mustache template
      */
     public function export_for_template(\renderer_base $output): \stdClass {
-        $data = parent::export_for_template($output);
+        global $USER;
+
+        if ($this->data !== null) {
+            return $this->data;
+        }
+
+        $format = $this->format;
+        $course = $format->get_course();
+        $context = \context_course::instance($course->id);
+
+        $modinfo = $this->format->get_modinfo();
+        $sections = $modinfo->get_section_info_all();
+
+        // FIXME: This is really evil and should by using the navigation API.
+        $canviewhidden = has_capability('moodle/course:viewhiddensections', $context, $USER);
+
+        $data = (object)[
+            'previousurl' => '',
+            'nexturl' => '',
+            'larrow' => $output->larrow(),
+            'rarrow' => $output->rarrow(),
+            'currentsection' => $this->sectionno,
+        ];
+
+        $back = $this->sectionno - 1;
+        while ($back > 0 and empty($data->previousurl)) {
+            if ($canviewhidden || $sections[$back]->uservisible) {
+                if (!$sections[$back]->visible) {
+                    $data->previoushidden = true;
+                }
+                $data->previousname = get_section_name($course, $sections[$back]);
+                $data->previousurl = course_get_url($course, $back, ['navigation' => true]);
+                $data->hasprevious = true;
+            }
+            $back--;
+        }
+
+        $forward = $this->sectionno + 1;
+        $numsections = course_get_format($course)->get_last_section_number();
+        while ($forward <= $numsections and empty($data->nexturl)) {
+            if ($canviewhidden || $sections[$forward]->uservisible) {
+                if (!$sections[$forward]->visible) {
+                    $data->nexthidden = true;
+                }
+                $data->nextname = get_section_name($course, $sections[$forward]);
+                $data->nexturl = course_get_url($course, $forward, ['navigation' => true]);
+                $data->hasnext = true;
+            }
+            $forward++;
+        }
+
         $data->rtl = right_to_left();
+        $this->data = $data;
         return $data;
     }
 

diff --git a/classes/output/courseformat/content/sectionselector.php b/classes/output/courseformat/content/sectionselector.php
@@ -41,4 +41,41 @@ class sectionselector extends \core_courseformat\output\local\content\sectionsel
     public function get_template_name(\renderer_base $renderer): string {
         return 'format_topcoll/local/content/sectionselector';
     }
+
+    /**
+     * Export this data so it can be used as the context for a mustache template.
+     *
+     * @param renderer_base $output typically, the renderer that's calling this function
+     * @return stdClass data context for a mustache template
+     */
+    public function export_for_template(\renderer_base $output): \stdClass {
+
+        $format = $this->format;
+        $course = $format->get_course();
+
+        $modinfo = $this->format->get_modinfo();
+
+        $data = $this->navigation->export_for_template($output);
+
+        // Add the section selector.
+        $sectionmenu = [];
+        $sectionmenu[course_get_url($course)->out(false)] = get_string('maincoursepage');
+        $section = 0;
+        $numsections = $format->get_last_section_number();
+        while ($section <= $numsections) {
+            $thissection = $modinfo->get_section_info($section);
+            $url = course_get_url($course, $section, ['navigation' => true]);
+            if ($thissection->uservisible && $url && $section != $data->currentsection) {
+                $sectionmenu[$url->out(false)] = get_section_name($course, $section);
+            }
+            $section++;
+        }
+
+        $select = new \url_select($sectionmenu, '', ['' => get_string('jumpto')]);
+        $select->class = 'jumpmenu';
+        $select->formid = 'sectionmenu';
+
+        $data->selector = $output->render($select);
+        return $data;
+    }
 }
diff --git a/lang/en/format_topcoll.php b/lang/en/format_topcoll.php
@@ -463,11 +463,11 @@
 // Information.
 $string['information'] = 'Information';
 $string['informationsettings'] = 'Information settings';
-$string['informationsettingsdesc'] = 'Collapsed Topics format information';
+$string['informationsettingsdesc'] = 'Collapsed Topics course format information';
 $string['informationchanges'] = 'Changes';
 $string['settings'] = 'Settings';
 $string['settingssettings'] = 'Settings settings';
-$string['settingssettingsdesc'] = 'Collapsed Topics format settings';
+$string['settingssettingsdesc'] = 'Collapsed Topics course format settings';
 $string['love'] = 'love';
 $string['versioninfo'] = 'Release {$a->release}, version {$a->version} on Moodle {$a->moodle}.  Made with {$a->love} in Great Britain.';
 $string['versionalpha'] = 'Alpha version - Almost certainly contains bugs.  This is a development version for developers \'only\'!  Don\'t even think of installing on a production server!';