Moodle - 添加一个元素到设置菜单

Moodle - Adding an element to the settings menu

我正在尝试在 Moodle 中开发一个插件。其中一项要求是在 Settings 菜单中添加一个 element,我可以在本指南的帮助下实现

https://docs.moodle.org/dev/Local_plugins#Adding_an_element_to_the_settings_menu

这是我在 local/myplugin/lib.php

中的代码
<?php 



function local_myplugin_extends_settings_navigation($settingsnav, $context) {
        // question_extend_settings_navigation
    global $CFG, $PAGE;

    // Only add this settings item on non-site course pages.
    if (!$PAGE->course or $PAGE->course->id == 1) {
        return;
    }

    // Only let users with the appropriate capability see this settings item.
    /*if (!has_capability('moodle/backup:backupcourse', context_course::instance($PAGE->course->id))) {
        return;
    }*/

    if ($settingnode = $settingsnav->find('courseadmin', navigation_node::TYPE_COURSE)) {
        $strfoo = get_string('classrecord', 'local_myplugin');
        $url = new moodle_url('/course/classrecord.php', array('id' => $PAGE->course->id));
        $foonode = navigation_node::create(
            $strfoo,
            $url,
            navigation_node::NODETYPE_LEAF,
            'myplugin',
            'myplugin',
            new pix_icon('i/grades', $strfoo)
            );
        if ($PAGE->url->compare($url, URL_MATCH_BASE)) {
            $foonode->make_active();
        }

        $settingnode->add_node($foonode); 

    }
}

?>

我允许学生在设置菜单中看到元素"Class Record"

我的顾虑是我hide/showClass Record我怎么加?

任何想法都会很棒!

如果您只希望某些用户看到 link,则在 local/myplugin/db/access.php 中创建适当的功能,例如'local/myplugin:viewclassrecord',默认分配给 'student' 角色。然后在你定义的函数中查看。

例如

if (!has_capability('local/myplugin:viewclassrecord', $context)) {
    return;
}