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Rev 11 Rev 1441
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use core\output\named_templatable;
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use core\output\named_templatable;
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use core_courseformat\base as course_format;
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use core_courseformat\base as course_format;
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use core_courseformat\output\local\courseformat_named_templatable;
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use core_courseformat\output\local\courseformat_named_templatable;
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use renderable;
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use renderable;
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use section_info;
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use stdClass;
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use stdClass;
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use url_select;
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use url_select;
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 */
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 */
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class sectionselector implements named_templatable, renderable {
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class sectionselector implements named_templatable, renderable {
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    use courseformat_named_templatable;
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    use courseformat_named_templatable;
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    /** @var string the indenter */
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    private const INDENTER = '    ';
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    /** @var course_format the course format class */
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    protected $format;
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    /** @var course_format the course format class */
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    protected $format;
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    /** @var sectionnavigation the main section navigation class */
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    protected $navigation;
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    /** @var sectionnavigation the main section navigation class */
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    /** @var array $sectionmenu the sections indexed by url. */
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    protected $navigation;
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    protected $sectionmenu = [];
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    /**
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    /**
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     * Constructor.
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     * Constructor.
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    }
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    }
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    /**
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    /**
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     * Export this data so it can be used as the context for a mustache template.
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     * Export this data so it can be used as the context for a mustache template.
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     *
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     *
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     * @param renderer_base $output typically, the renderer that's calling this function
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     * @param \renderer_base $output typically, the renderer that's calling this function
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     * @return stdClass data context for a mustache template
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     * @return stdClass data context for a mustache template
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     */
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     */
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    public function export_for_template(\renderer_base $output): stdClass {
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    public function export_for_template(\renderer_base $output): stdClass {
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        $modinfo = $this->format->get_modinfo();
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        $modinfo = $this->format->get_modinfo();
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        $data = $this->navigation->export_for_template($output);
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        $this->sectionmenu[course_get_url($course)->out(false)] = get_string('maincoursepage');
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        $data = $this->navigation->export_for_template($output);
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        // Add the section selector.
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        $allsections = $modinfo->get_section_info_all();
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        $disabledlink = $this->get_section_url($course, $allsections[$data->currentsection]);
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        $sectionwithchildren = [];
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        // First get any section with chidren (easier to process later in a regular loop).
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        // Add the section selector.
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        foreach ($allsections as $section) {
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            if (!$section->uservisible) {
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        $sectionmenu = [];
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                unset($allsections[$section->sectionnum]);
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        $sectionmenu[course_get_url($course)->out(false)] = get_string('maincoursepage');
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                continue;
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        $section = 1;
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            }
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        $numsections = $format->get_last_section_number();
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            $sectiondelegated = $section->get_component_instance();
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        while ($section <= $numsections) {
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            if ($sectiondelegated) {
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                unset($allsections[$section->sectionnum]);
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            $thissection = $modinfo->get_section_info($section);
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                $parentsection = $sectiondelegated->get_parent_section();
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                // If the section is delegated we need to get the parent section and add the section to the parent section array.
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            $url = course_get_url($course, $section, ['navigation' => true]);
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                if ($parentsection) {
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            if ($thissection->uservisible && $url && $section != $data->currentsection) {
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                $sectionmenu[$url->out(false)] = get_section_name($course, $section);
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                    $sectionwithchildren[$parentsection->sectionnum][] = $section;
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                }
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            }
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        }
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        foreach ($allsections as $section) {
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            $this->add_section_menu($format, $course, $section);
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            if (isset($sectionwithchildren[$section->sectionnum])) {
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                foreach ($sectionwithchildren[$section->sectionnum] as $subsection) {
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                    $this->add_section_menu($format, $course, $subsection, true);
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                }
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            }
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            }
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        }
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        $select = new url_select(
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            urls: $this->sectionmenu,
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            selected: '',
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            $section++;
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            nothing: ['' => get_string('jumpto')],
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        }
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        );
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        // Disable the current section.
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        $select = new url_select($sectionmenu, '', ['' => get_string('jumpto')]);
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        $select->set_option_disabled($disabledlink);
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        $select->class = 'jumpmenu';
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        $select->class = 'jumpmenu';
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        $select->formid = 'sectionmenu';
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        $data->selector = $output->render($select);
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        return $data;
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    }
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    /**
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     * Add a section to the section menu.
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     *
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     * @param course_format $format
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     * @param stdClass $course
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     * @param section_info $section
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     * @param bool $indent
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     */
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    private function add_section_menu(
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        course_format $format,
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        stdClass $course,
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        section_info $section,
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        bool $indent = false
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    ) {
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        $url = $this->get_section_url($course, $section);
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        $indentation = $indent ? self::INDENTER : '';
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        $this->sectionmenu[$url] = $indentation . $format->get_section_name($section);
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    }
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    /**
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     * Get the section url.
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     * @param stdClass $course
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     * @param section_info $section
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        $select->formid = 'sectionmenu';
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     * @return string