MDL-80460 course_format: Create section with "New section" name

Author: sarjona

course/editsection.php

@@ -104,7 +104,7 @@
 );
 
 $courseformat = course_get_format($course);
-$defaultsectionname = $courseformat->get_default_section_name($section);
+$defaultsectionname = $courseformat->get_new_section_name($section->section);
 
 $customdata = [
     'cs' => $sectioninfo,

course/format/classes/base.php

@@ -552,6 +552,16 @@ public function get_default_section_name($section) {
         return self::get_section_name($section);
     }
 
+    /**
+     * Retrieves the name for a new section.
+     *
+     * @param int $sectionnum The section number.
+     * @return string The name for the new section.
+     */
+    public function get_new_section_name(int $sectionnum) {
+        return $this->get_default_section_name($sectionnum);
+    }
+
     /**
      * Returns the name for the highlighted section.
      *

course/format/topics/lang/en/format_topics.php

@@ -24,6 +24,7 @@
 
 $string['currentsection'] = 'Current section';
 $string['hidefromothers'] = 'Hide';
+$string['newsection'] = 'New section';
 $string['page-course-view-topics'] = 'Any course main page in custom sections format';
 $string['page-course-view-topics-x'] = 'Any course page in custom sections format';
 $string['pluginname'] = 'Custom sections';

course/format/topics/lib.php

@@ -68,7 +68,7 @@ public function get_section_name($section) {
             return format_string($section->name, true,
                 ['context' => context_course::instance($this->courseid)]);
         } else {
-            return $this->get_default_section_name($section);
+            return $this->get_new_section_name($section->sectionnum);
         }
     }
 
@@ -83,6 +83,7 @@ public function get_section_name($section) {
      * @return string The default value for the section name.
      */
     public function get_default_section_name($section) {
+        $section = $this->get_section($section);
         if ($section->section == 0) {
             // Return the general section.
             return get_string('section0name', 'format_topics');
@@ -93,6 +94,15 @@ public function get_default_section_name($section) {
         }
     }
 
+    #[Override]
+    public function get_new_section_name(int $sectionnum) {
+        if ($sectionnum == 0) {
+            return get_string('section0name', 'format_topics');
+        }
+
+        return get_string('newsection', 'format_topics');
+    }
+
     /**
      * Generate the title for this section page.
      *

course/format/weeks/lib.php

@@ -87,6 +87,7 @@ public function get_section_name($section) {
      * @return string The default value for the section name.
      */
     public function get_default_section_name($section) {
+        $section = $this->get_section($section);
         if ($section->section == 0) {
             // Return the general section.
             return get_string('section0name', 'format_weeks');