PHP custom_menu::has_children方法代码示例

 /**
  * Renders a custom menu object (located in outputcomponents.php)
  *
  * The custom menu this method override the render_custom_menu function
  * in outputrenderers.php
  * @staticvar int $menucount
  * @param custom_menu $menu
  * @return string
  */
 protected function render_custom_menu(custom_menu $menu)
 {
     // If the menu has no children return an empty string
     if (!$menu->has_children()) {
         return '';
     }
     // Add a login or logout link
     if (isloggedin()) {
         $branchlabel = get_string('logout');
         $branchurl = new moodle_url('/login/logout.php');
     } else {
         $branchlabel = get_string('login');
         $branchurl = new moodle_url('/login/index.php');
     }
     $branch = $menu->add($branchlabel, $branchurl, $branchlabel, -1);
     // Initialise this custom menu
     $content = html_writer::start_tag('ul', array('class' => 'dropdown dropdown-horizontal'));
     // Render each child
     foreach ($menu->get_children() as $item) {
         $content .= $this->render_custom_menu_item($item);
     }
     // Close the open tags
     $content .= html_writer::end_tag('ul');
     // Return the custom menu
     return $content;
 }

 protected function render_custom_menu(custom_menu $menu)
 {
     global $CFG;
     // TODO: eliminate this duplicated logic, it belongs in core, not
     // here. See MDL-39565.
     $addlangmenu = true;
     $langs = get_string_manager()->get_list_of_translations();
     if (count($langs) < 2 or empty($CFG->langmenu) or $this->page->course != SITEID and !empty($this->page->course->lang)) {
         $addlangmenu = false;
     }
     if (!$menu->has_children() && $addlangmenu === false) {
         return '';
     }
     if ($addlangmenu) {
         $strlang = get_string('language');
         $currentlang = current_language();
         if (isset($langs[$currentlang])) {
             $currentlang = $langs[$currentlang];
         } else {
             $currentlang = $strlang;
         }
         $this->language = $menu->add($currentlang, new moodle_url('#'), $strlang, 10000);
         foreach ($langs as $langtype => $langname) {
             $this->language->add($langname, new moodle_url($this->page->url, array('lang' => $langtype)), $langname);
         }
     }
     $content = '<ul class="nav">';
     foreach ($menu->get_children() as $item) {
         $content .= $this->render_custom_menu_item($item, 1);
     }
     return $content . '</ul>';
 }

 protected function render_custom_menu(custom_menu $menu)
 {
     $langs = get_string_manager()->get_list_of_translations();
     $haslangmenu = $this->lang_menu() != '';
     if (!$menu->has_children() && !$haslangmenu) {
         return '';
     }
     if ($haslangmenu) {
         $strlang = get_string('language');
         $currentlang = current_language();
         if (isset($langs[$currentlang])) {
             $currentlang = $langs[$currentlang];
         } else {
             $currentlang = $strlang;
         }
         $this->language = $menu->add($currentlang, new moodle_url('#'), $strlang, 10000);
         foreach ($langs as $langtype => $langname) {
             $this->language->add($langname, new moodle_url($this->page->url, array('lang' => $langtype)), $langname);
         }
     }
     $children = $menu->get_children();
     if (count($children) == 0) {
         return false;
     }
     $content = '';
     foreach ($menu->get_children() as $item) {
         $content .= $this->render_custom_menu_item($item, 1);
     }
     return $content;
 }

 /**
  * Renders a custom menu object (located in outputcomponents.php)
  *
  * The custom menu this method override the render_custom_menu function
  * in outputrenderers.php
  * @staticvar int $menucount
  * @param custom_menu $menu
  * @return string
  */
 protected function render_custom_menu(custom_menu $menu)
 {
     // If the menu has no children return an empty string
     if (!$menu->has_children()) {
         return '';
     }
     /** Add a login or logout link
         if (isloggedin()) {
             $branchlabel = get_string('logout');
             $branchurl   = new moodle_url('/login/logout.php');
         } else {
             $branchlabel = get_string('login');
             $branchurl   = new moodle_url('/login/index.php');
         }
         $branch = $menu->add($branchlabel, $branchurl, $branchlabel, -1);
         **/
     // Initialise this custom menu
     $content = html_writer::start_tag('ul', array('class' => 'dropdown dropdown-horizontal'));
     // Insert "Home" icon link into menu
     $content .= html_writer::start_tag('li', array('class' => 'first'));
     $content .= html_writer::tag('a', html_writer::empty_tag('img', array('src' => $this->pix_url('home_icon', 'theme'), 'alt' => 'Home')), array('href' => '/'));
     $content .= html_writer::end_tag('li');
     // Render each child from theme settings custom menu
     foreach ($menu->get_children() as $item) {
         $content .= $this->render_custom_menu_item($item);
     }
     // Close the open tags
     $content .= html_writer::end_tag('ul');
     // Return the custom menu
     return $content;
 }

 /**
  * Renders a custom menu object (located in outputcomponents.php)
  *
  * The custom menu this method override the render_custom_menu function
  * in outputrenderers.php
  * @staticvar int $menucount
  * @param custom_menu $menu
  * @return string
  */
 protected function render_custom_menu(custom_menu $menu)
 {
     // Generate custom My Courses dropdown.
     $mycourses = $this->page->navigation->get('mycourses');
     $mycoursetitle = $this->page->theme->settings->mycoursetitle;
     if (isloggedin() && $mycourses && $mycourses->has_children()) {
         $branchurl = new moodle_url('/my/index.php');
         $branchsort = 10000;
         if ($mycoursetitle == 'module') {
             $branchlabel = get_string('mymodules', 'theme_rocket');
         } else {
             if ($mycoursetitle == 'unit') {
                 $branchlabel = get_string('myunits', 'theme_rocket');
             } else {
                 if ($mycoursetitle == 'class') {
                     $branchlabel = get_string('myclasses', 'theme_rocket');
                 } else {
                     $branchlabel = get_string('mycourses', 'theme_rocket');
                 }
             }
         }
         $branchtitle = $branchlabel;
         $branch = $menu->add($branchlabel, $branchurl, $branchtitle, $branchsort);
         foreach ($mycourses->children as $coursenode) {
             $branch->add($coursenode->get_content(), $coursenode->action, $coursenode->get_title());
         }
     } else {
         if ($mycoursetitle == 'module') {
             $branchlabel = get_string('allmodules', 'theme_rocket');
         } else {
             if ($mycoursetitle == 'unit') {
                 $branchlabel = get_string('allunits', 'theme_rocket');
             } else {
                 if ($mycoursetitle == 'class') {
                     $branchlabel = get_string('allclasses', 'theme_rocket');
                 } else {
                     $branchlabel = get_string('allcourses', 'theme_rocket');
                 }
             }
         }
         $branchtitle = $branchlabel;
         $branchurl = new moodle_url('/course/index.php');
         $branchsort = 10000;
         $branch = $menu->add($branchlabel, $branchurl, $branchtitle, $branchsort);
     }
     // If the menu has no children return an empty string.
     if (!$menu->has_children()) {
         return '';
     }
     // Initialise this custom menu.
     $content = html_writer::start_tag('ul', array('class' => 'dropdown dropdown-horizontal'));
     // Render each child.
     foreach ($menu->get_children() as $item) {
         $content .= $this->render_custom_menu_item($item);
     }
     // Close the open tags.
     $content .= html_writer::end_tag('ul');
     // Return the custom menu.
     return $content;
 }

    /**
     * Renders a custom menu object (located in outputcomponents.php)
     *
     * The custom menu this method override the render_custom_menu function
     * in outputrenderers.php
     * @staticvar int $menucount
     * @param custom_menu $menu
     * @return string
     */
    protected function render_custom_menu(custom_menu $menu) {
        // If the menu has no children return an empty string
        if (!$menu->has_children()) {
            return '';
        }
        // Initialise this custom menu
        $content = html_writer::start_tag('ul', array('class'=>'dropdown dropdown-horizontal'));
        // Render each child

        foreach ($menu->get_children() as $item) {
            $content .= $this->render_custom_menu_item($item);
        }
        // Close the open tags
        $content .= html_writer::end_tag('ul');
        // Return the custom menu
        return $content;
    }

 protected function render_custom_menu(custom_menu $menu)
 {
     global $CFG;
     require_once $CFG->dirroot . '/course/lib.php';
     // TODO: eliminate this duplicated logic, it belongs in core, not
     // here. See MDL-39565.
     $addlangmenu = true;
     $langs = get_string_manager()->get_list_of_translations();
     if (count($langs) < 2 or empty($CFG->langmenu) or $this->page->course != SITEID and !empty($this->page->course->lang)) {
         $addlangmenu = false;
     }
     if (!$menu->has_children() && $addlangmenu === false) {
         return '';
     }
     if ($addlangmenu) {
         $strlang = get_string('language');
         $currentlang = current_language();
         if (isset($langs[$currentlang])) {
             $currentlang = $langs[$currentlang];
         } else {
             $currentlang = $strlang;
         }
         $this->language = $menu->add($currentlang, new moodle_url('#'), $strlang, 10000);
         foreach ($langs as $langtype => $langname) {
             $this->language->add($langname, new moodle_url($this->page->url, array('lang' => $langtype)), $langname);
         }
     }
     // Add a login or logout link
     //     if (isloggedin()) {
     //            $branchlabel = get_string('logout');
     //            $branchurl   = new moodle_url('/login/logout.php');
     //        } else {
     //            $branchlabel = get_string('login');
     //            $branchurl   = new moodle_url('/login/index.php');
     //        }
     //        $branch = $menu->add($branchlabel, $branchurl, $branchlabel, -1);
     //
     // Add My Courses to the menu form http://docs.moodle.org/dev/Adding_courses_and_categories_to_the_custom_menu
     if (isloggedin() && !isguestuser() && ($mycourses = enrol_get_my_courses(NULL, 'visible DESC, fullname ASC'))) {
         //which does work
         $branchlabel = get_string('mycourses');
         $branchurl = new moodle_url('/course/index.php');
         $branchtitle = $branchlabel;
         $branchsort = 8000;
         // lower numbers = higher priority e.g. move this item to the left on the Custom Menu
         $branch = $menu->add($branchlabel, $branchurl, $branchtitle, $branchsort);
         foreach ($mycourses as $mycourse) {
             $branch->add($mycourse->shortname, new moodle_url('/course/view.php', array('id' => $mycourse->id)), $mycourse->fullname);
         }
     }
     //****************************https://moodle.org/mod/forum/discuss.php?d=219352***************************************
     //global $CFG;
     //require_once($CFG->dirroot.'/course/lib.php');
     //
     //$branch = $menu->add(get_string('courses', 'theme_warwickclean'), null, null, 1);
     //
     //$categorytree = get_course_category_tree();
     //foreach ($categorytree as $category) {
     //$this->add_category_to_custommenu($branch, $category);
     //}
     //
     //$this->render_mycourses_custom_menu($menu, 0.5) ;
     //return parent::render_custom_menu($menu);
     //}
     //
     //protected function add_category_to_custommenu(custom_menu_item $parent, stdClass $category) {
     //$branch = $parent->add($category->name, new moodle_url('/course/category.php', array('id' => $category->id)));
     //if (!empty($category->categories)) {
     //foreach ($category->categories as $subcategory) {
     //$this->add_category_to_custommenu($branch, $subcategory);
     //}
     //}
     //if (!empty($category->courses)) {
     //foreach ($category->courses as $course) {
     //$branch->add($course->shortname, new moodle_url('/course/view.php', array('id' => $course->id)), $course->fullname);
     //}
     //}
     //}
     //
     //protected function render_mycourses_custom_menu(custom_menu_item $menu, $position) { //this function adds the mycourses branch to the navbar.
     //
     //
     //if (isloggedin() && !isguestuser() && $mycourses = enrol_get_my_courses(NULL, 'visible DESC, fullname ASC')) {
     //
     //$branchlabel = get_string('mycourses') ;
     //$branchurl = new moodle_url('/course/index.php');
     //$branchtitle = $branchlabel;
     //$branch = $menu->add($branchlabel, $branchurl, $branchtitle);
     //
     //foreach ($mycourses as $mycourse) {
     //$branch->add($mycourse->shortname, new moodle_url('/course/view.php', array('id' => $mycourse->id)), $mycourse->fullname);
     //}
     //}
     //
     //*******************************************************************
     // Add a custom link to top navigation
     $branchlabel = "Navigation";
     $branchurl = new moodle_url('/courses.php');
     $branch = $menu->add($branchlabel, $branchurl);
     $branch->add("Nothing Here Yet", new moodle_url('/'), "Nothing Here Yet");
//.........这里部分代码省略.........

    public function test_multilang_support()
    {
        $definition = <<<EOF
Start|http://school.info
Info
-English|http://school.info/en|Information in English|en
-Deutsch|http://school.info/de|Informationen in deutscher Sprache|de,de_du,de_kids
EOF;
        // the menu without multilang support
        $menu = new custom_menu($definition);
        $this->assertTrue($menu->has_children());
        $this->assertEqual(2, count($menu->get_children()));
        $children = $menu->get_children();
        $infomenu = array_pop($children);
        $this->assertTrue($infomenu->has_children());
        $children = $infomenu->get_children();
        $this->assertEqual(2, count($children));
        $children = $infomenu->get_children();
        $langspecinfo = array_shift($children);
        $this->assertEqual('Information in English', $langspecinfo->get_title());
        // same menu for English language selected
        $menu = new custom_menu($definition, 'en');
        $this->assertTrue($menu->has_children());
        $this->assertEqual(2, count($menu->get_children()));
        $children = $menu->get_children();
        $infomenu = array_pop($children);
        $this->assertTrue($infomenu->has_children());
        $this->assertEqual(1, count($infomenu->get_children()));
        $children = $infomenu->get_children();
        $langspecinfo = array_shift($children);
        $this->assertEqual('Information in English', $langspecinfo->get_title());
        // same menu for German (de_du) language selected
        $menu = new custom_menu($definition, 'de_du');
        $this->assertTrue($menu->has_children());
        $this->assertEqual(2, count($menu->get_children()));
        $children = $menu->get_children();
        $infomenu = array_pop($children);
        $this->assertTrue($infomenu->has_children());
        $this->assertEqual(1, count($infomenu->get_children()));
        $children = $infomenu->get_children();
        $langspecinfo = array_shift($children);
        $this->assertEqual('Informationen in deutscher Sprache', $langspecinfo->get_title());
        // same menu for Czech language selected
        $menu = new custom_menu($definition, 'cs');
        $this->assertTrue($menu->has_children());
        $this->assertEqual(2, count($menu->get_children()));
        $children = $infomenu->get_children();
        $infomenu = array_pop($children);
        $this->assertFalse($infomenu->has_children());
    }

 /**
  * Renders a custom menu object (located in outputcomponents.php)
  *
  * The custom menu this method produces makes use of the YUI3 menunav widget
  * and requires very specific html elements and classes.
  *
  * @staticvar int $menucount
  * @param custom_menu $menu
  * @return string
  */
 protected function render_custom_menu(custom_menu $menu) {
     static $menucount = 0;
     // If the menu has no children return an empty string
     if (!$menu->has_children()) {
         return '';
     }
     // Increment the menu count. This is used for ID's that get worked with
     // in JavaScript as is essential
     $menucount++;
     // Initialise this custom menu (the custom menu object is contained in javascript-static
     $jscode = js_writer::function_call_with_Y('M.core_custom_menu.init', array('custom_menu_'.$menucount));
     $jscode = "(function(){{$jscode}})";
     $this->page->requires->yui_module('node-menunav', $jscode);
     // Build the root nodes as required by YUI
     $content = html_writer::start_tag('div', array('id'=>'custom_menu_'.$menucount, 'class'=>'yui3-menu yui3-menu-horizontal javascript-disabled custom-menu'));
     $content .= html_writer::start_tag('div', array('class'=>'yui3-menu-content'));
     $content .= html_writer::start_tag('ul');
     // Render each child
     foreach ($menu->get_children() as $item) {
         $content .= $this->render_custom_menu_item($item);
     }
     // Close the open tags
     $content .= html_writer::end_tag('ul');
     $content .= html_writer::end_tag('div');
     $content .= html_writer::end_tag('div');
     // Return the custom menu
     return $content;
 }

 /**
  * Renders custom menu as a simple list.
  * Any nesting gets flattened.
  *
  * @return string
  */
 protected function render_custom_menu(\custom_menu $menu)
 {
     if (!$menu->has_children()) {
         return '';
     }
     $content = '';
     foreach ($menu->get_children() as $item) {
         $content .= $this->render_custom_menu_item($item);
     }
     $class = 'list-unstyled';
     $count = substr_count($content, '<li>');
     if ($count > 11) {
         $class .= ' list-large';
     }
     $content = html_writer::tag('ul', $content, array('class' => $class));
     return $content;
 }

 protected function render_custom_menu(custom_menu $menu)
 {
     global $CFG;
     // TODO: eliminate this duplicated logic, it belongs in core, not
     // here. See MDL-39565.
     $addlangmenu = true;
     $langs = get_string_manager()->get_list_of_translations();
     if (count($langs) < 2 or empty($CFG->langmenu) or $this->page->course != SITEID and !empty($this->page->course->lang)) {
         $addlangmenu = false;
     }
     if (!$menu->has_children() && $addlangmenu === false) {
         return '';
     }
     $content = '<ul class="nav">';
     foreach ($menu->get_children() as $item) {
         $content .= $this->render_custom_menu_item($item, 1);
     }
     return $content . '</ul>';
 }

    protected function render_custom_menu(custom_menu $menu) {
        global $CFG,$USER;

        // TODO: eliminate this duplicated logic, it belongs in core, not
        // here. See MDL-39565.
        $addlangmenu = true;
        $langs = get_string_manager()->get_list_of_translations();
        if (count($langs) < 2
            or empty($CFG->langmenu)
            or ($this->page->course != SITEID and !empty($this->page->course->lang))) {
            $addlangmenu = false;
        }

        if (!$menu->has_children() && $addlangmenu === false) {
            return '';
        }

        if ($addlangmenu) {
            $language = $menu->add(get_string('language'), new moodle_url('#'), get_string('language'), 10000);
            foreach ($langs as $langtype => $langname) {
                $language->add($langname, new moodle_url($this->page->url, array('lang' => $langtype)), $langname);
            }
        }

        $content = '<ul class="nav">';
        foreach ($menu->get_children() as $item) {
            $content .= $this->render_custom_menu_item($item, 1);
        }
        
        
        return $content;
      //  ."<li class='dropdown open'><span id='quicklinks'><img src= $CFG->wwwroot/theme/co/pix/quicklinks.png /></span></li></ul>";
    }

 protected function render_custom_menu(custom_menu $menu)
 {
     global $CFG;
     require_once $CFG->dirroot . '/course/lib.php';
     // TODO: eliminate this duplicated logic, it belongs in core, not
     // here. See MDL-39565.
     $addlangmenu = true;
     $langs = get_string_manager()->get_list_of_translations();
     if (count($langs) < 2 or empty($CFG->langmenu) or $this->page->course != SITEID and !empty($this->page->course->lang)) {
         $addlangmenu = false;
     }
     if (!$menu->has_children() && $addlangmenu === false) {
         return '';
     }
     if ($addlangmenu) {
         $strlang = get_string('language');
         $currentlang = current_language();
         if (isset($langs[$currentlang])) {
             $currentlang = $langs[$currentlang];
         } else {
             $currentlang = $strlang;
         }
         $this->language = $menu->add($currentlang, new moodle_url('#'), $strlang, 10000);
         foreach ($langs as $langtype => $langname) {
             $this->language->add($langname, new moodle_url($this->page->url, array('lang' => $langtype)), $langname);
         }
     }
     // Add a login or logout link
     //     if (isloggedin()) {
     //            $branchlabel = get_string('logout');
     //            $branchurl   = new moodle_url('/login/logout.php');
     //        } else {
     //            $branchlabel = get_string('login');
     //            $branchurl   = new moodle_url('/login/index.php');
     //        }
     //        $branch = $menu->add($branchlabel, $branchurl, $branchlabel, -1);
     //
     // Add My Courses to the menu form http://docs.moodle.org/dev/Adding_courses_and_categories_to_the_custom_menu
     if (isloggedin() && !isguestuser() && ($mycourses = enrol_get_my_courses(NULL, 'visible DESC, fullname ASC'))) {
         //which does work
         $branchlabel = "My Moodle";
         $branchurl = new moodle_url('/my');
         $branchtitle = $branchlabel;
         $branchsort = 1000;
         // lower numbers = higher priority e.g. move this item to the left on the Custom Menu
         $branch = $menu->add($branchlabel, $branchurl, $branchtitle, $branchsort);
         $branch->add('Overview', new moodle_url('/my'));
         foreach ($mycourses as $mycourse) {
             $branch->add($mycourse->shortname, new moodle_url('/course/view.php', array('id' => $mycourse->id)), $mycourse->fullname);
         }
     }
     // Add a custom link to top navigation
     $branchlabel = "Categories";
     $branchurl = new moodle_url('/course');
     $branchtitle = "categories";
     $branchsort = 2000;
     $branch = $menu->add($branchlabel, $branchurl, $branchtitle, $branchsort);
     $branch->add('All Categories', new moodle_url('/course'));
     $branch->add('Arts', new moodle_url('/course/index.php?categoryid=3'));
     $branch->add('Medicine', new moodle_url('/course/index.php?categoryid=31'));
     $branch->add('Science', new moodle_url('/course/index.php?categoryid=50'));
     $branch->add('Social Sciences', new moodle_url('/course/index.php?categoryid=60'));
     $branch->add('Interdisciplinary/Cross-Faculty', new moodle_url('/course/index.php?categoryid=28'));
     $branch->add('Services', new moodle_url('/course/index.php?categoryid=56'));
     $branch->add('Sandbox', new moodle_url('/course/index.php?categoryid=51'));
     // Add a custom link to top navigation
     $branchlabel = "Help";
     $branchurl = new moodle_url('/');
     $branchtitle = "help";
     $branchsort = 3000;
     $branch = $menu->add($branchlabel, $branchurl, $branchtitle, $branchsort);
     $branch->add("Medical School Help Pages", new moodle_url('http://www2.warwick.ac.uk/fac/med/study/cpd/current/moodle'), "medschool_help_cat_nav");
     //$branch->add("Physics Help Pages", new moodle_url('http://www2.warwick.ac.uk/fac/sci/physics/current/teach/module_pages/moodle'),"physics_help_cat_nav");
     $branch->add("Life Sciences Help Pages", new moodle_url('http://www2.warwick.ac.uk/fac/sci/lifesci/intranet/staffpg/moodle'), "life_sciences_help_cat_nav");
     $branch->add("Moodle Support Pages", new moodle_url('http://www2.warwick.ac.uk/services/its/servicessupport/academictechnology/our-services/moodle/support-for-moodle/helpcontacts/'), "moodle_help_nav");
     // Add a custom link to top navigation
     //$branchlabel = '<i class="fa fa-link fa-lg"></i>';
     $branchlabel = "Links";
     $branchurl = new moodle_url('/');
     $branchtitle = "links";
     $branchsort = 5000;
     $branch = $menu->add($branchlabel, $branchurl, $branchtitle, $branchsort);
     $branch->add("Email", new moodle_url('http://go.warwick.ac.uk/mymail/'), "insite_link");
     $branch->add("Insite", new moodle_url('http://www2.warwick.ac.uk/insite/'), "insite_link");
     $branch->add("Mahara", new moodle_url('http://mahara.warwick.ac.uk/'), "mahara)link");
     $branch->add("Start.Warwick", new moodle_url('/'), "start_warwick_link");
     $branch->add("Tabula", new moodle_url('https://tabula.warwick.ac.uk/'), "tabula_link");
     // Add a custom link to top navigation
     //   $branchlabel = '<i class="fa fa-cog fa-lg"></i>';
     //            $branchurl   = new moodle_url('/course/');
     //			$branchtitle = "settings";
     //			$branchsort  = 6000;
     //
     //       $branch = $menu->add($branchlabel, $branchurl, $branchtitle, $branchsort);
     // 			$branch->add('<i class="icon-user"></i>'.get_string('profile').' ',new moodle_url('/user/profile.php'),get_string('profile'));
     //			$branch->add('<i class="fa fa-user"></i>'." View Profile", new moodle_url('/user/profile.php/'),"view_profile_link");
     //			$branch->add('<i class="fa fa-pencil-square-o"></i>'." Edit Profile", new moodle_url('/user/edit.php'),"edit_profile_link");
     //			$branch->add('<i class="fa fa-comments"></i>'." View My Forum Posts", new moodle_url('/mod/forum/user.php/'),"forumposts_link");
     //			$branch->add('<i class="fa fa-envelope"></i>'." View My Messages", new moodle_url('/message/index.php'),"view_messages_link");
     //			$branch->add('<i class="fa fa-bullhorn"></i>'." Notification Settings", new moodle_url('/message/edit.php'),"notification_settings_link");;
//.........这里部分代码省略.........

 /**
  * Renders a custom menu object (located in outputcomponents.php)
  *
  * The custom menu this method produces makes use of the foundation
  * top-bar element and requires specific markup and classes
  *
  * @staticvar int $menucount
  * @param custom_menu $menu
  * @return string
  */
 protected function render_custom_menu(custom_menu $menu)
 {
     global $CFG, $OUTPUT, $USER, $PAGE;
     $site = get_site();
     $sitename = $site->fullname;
     $siteurl = $CFG->wwwroot;
     if (right_to_left()) {
         $direction = array('left-side' => 'right', 'right-side' => 'left');
         $dir = 'right';
     } else {
         $direction = array('left-side' => 'left', 'right-side' => 'right');
         $dir = '';
     }
     // If the menu has no children return an empty string
     if (!$menu->has_children()) {
         return '';
     }
     // Start the title area that contains the Site Name Menu icon
     $content = html_writer::start_tag('ul', array('class' => 'title-area ' . $dir));
     $content .= html_writer::start_tag('li', array('class' => 'name'));
     $content .= html_writer::start_tag('h1');
     $content .= html_writer::tag('a', $sitename, array('href' => $siteurl));
     $content .= html_writer::end_tag('h1');
     $content .= html_writer::end_tag('li');
     $content .= html_writer::start_tag('li', array('class' => 'toggle-topbar menu-icon'));
     $content .= html_writer::start_tag('a', array('href' => '#'));
     $content .= html_writer::empty_tag('span');
     $content .= html_writer::end_tag('a');
     $content .= html_writer::end_tag('li');
     $content .= html_writer::end_tag('ul');
     // Start the custommenu items
     $content .= html_writer::start_tag('section', array('class' => 'top-bar-section'));
     $content .= html_writer::start_tag('ul', array('class' => $direction['left-side']));
     foreach ($menu->get_children() as $item) {
         // Add dividers to top level items
         $content .= html_writer::empty_tag('li', array('class' => 'divider ' . $dir));
         // Render each child
         $content .= $this->render_custom_menu_item($item);
     }
     $content .= html_writer::end_tag('ul');
     // Start the right hand items
     $content .= html_writer::start_tag('ul', array('class' => $direction['right-side']));
     // Render login_info() (if the theme allows it...
     if (empty($PAGE->layout_options['nologininfo'])) {
         $content .= $this->login_info();
     }
     $content .= html_writer::end_tag('ul');
     $content .= html_writer::end_tag('section');
     // Return the custom menu
     return $content;
 }

 protected function render_custom_menu(custom_menu $menu)
 {
     global $CFG, $PAGE, $OUTPUT, $COURSE;
     if (isloggedin() && !isguestuser()) {
         $branchtitle = get_string('home');
         $branchlabel = '<i class="fa fa-home"></i> ' . $branchtitle;
         $branchurl = new moodle_url('/');
         $branchsort = 9998;
         $branch = $menu->add($branchlabel, $branchurl, $branchtitle, $branchsort);
         $branchtitle = get_string('myhome');
         $branchlabel = '<i class="fa fa-dashboard"></i> ' . $branchtitle;
         $branchurl = new moodle_url('/my/index.php');
         $branchsort = 9999;
         $branch = $menu->add($branchlabel, $branchurl, $branchtitle, $branchsort);
         $mycoursetitle = "Events";
         $branchtitle = "Events";
         $branchlabel = '<i class="fa fa-calendar"></i> ' . $branchtitle;
         $branchurl = new moodle_url('/calendar/view.php');
         $branchsort = 10000;
         $branch = $menu->add($branchlabel, $branchurl, $branchtitle, $branchsort);
         $mycoursetitle = "我的课程";
         $branchtitle = "我的课程";
         $branchlabel = '<i class="fa fa-briefcase"></i>' . $branchtitle;
         $branchurl = new moodle_url('/my/index.php');
         $branchsort = 10001;
         $branch = $menu->add($branchlabel, $branchurl, $branchtitle, $branchsort);
         list($sortedcourses, $sitecourses, $totalcourses) = block_course_overview_get_sorted_courses();
         if ($sortedcourses) {
             foreach ($sortedcourses as $course) {
                 if ($course->visible) {
                     $branch->add(format_string($course->fullname), new moodle_url('/course/view.php?id=' . $course->id), format_string($course->shortname));
                 }
             }
         } else {
             $noenrolments = get_string('noenrolments', 'theme_bcu');
             $branch->add('<em>' . $noenrolments . '</em>', new moodle_url('/'), $noenrolments);
         }
         if (isset($COURSE->id) && $COURSE->id > 1) {
             $branchtitle = get_string('thiscourse', 'theme_bcu');
             $branchlabel = '<i class="fa fa-sitemap"></i>' . $branchtitle;
             $branchurl = new moodle_url('#');
             $branch = $menu->add($branchlabel, $branchurl, $branchtitle, 10002);
             $branchtitle = "People";
             $branchlabel = '<i class="fa fa-users"></i>' . $branchtitle;
             $branchurl = new moodle_url('/user/index.php', array('id' => $PAGE->course->id));
             $branch->add($branchlabel, $branchurl, $branchtitle, 100003);
             $branchtitle = "Grades";
             $branchlabel = $OUTPUT->pix_icon('i/grades', '', '', array('class' => 'icon')) . $branchtitle;
             $branchurl = new moodle_url('/grade/report/index.php', array('id' => $PAGE->course->id));
             $branch->add($branchlabel, $branchurl, $branchtitle, 100004);
             $data = theme_bcu_get_course_activities();
             foreach ($data as $modname => $modfullname) {
                 if ($modname === 'resources') {
                     $icon = $OUTPUT->pix_icon('icon', '', 'mod_page', array('class' => 'icon'));
                     $branch->add($icon . $modfullname, new moodle_url('/course/resources.php', array('id' => $PAGE->course->id)));
                 } else {
                     $icon = '<img src="' . $OUTPUT->pix_url('icon', $modname) . '" class="icon" alt="" />';
                     $branch->add($icon . $modfullname, new moodle_url('/mod/' . $modname . '/index.php', array('id' => $PAGE->course->id)));
                 }
             }
         }
         if (!empty($PAGE->theme->settings->enablehelp)) {
             $mycoursetitle = "Help";
             $branchtitle = "Help";
             $branchlabel = '<i class="fa fa-life-ring"></i>' . $branchtitle;
             $branchurl = new moodle_url($PAGE->theme->settings->enablehelp);
             $branchsort = 10003;
             $branch = $menu->add($branchlabel, $branchurl, $branchtitle, $branchsort);
         }
     }
     // TODO: eliminate this duplicated logic, it belongs in core, not
     // here. See MDL-39565.
     $addlangmenu = true;
     $langs = get_string_manager()->get_list_of_translations();
     if (count($langs) < 2 or empty($CFG->langmenu) or $this->page->course != SITEID and !empty($this->page->course->lang)) {
         $addlangmenu = false;
     }
     if (!$menu->has_children() && $addlangmenu === false) {
         return '';
     }
     $content = '<ul class="nav">';
     foreach ($menu->get_children() as $item) {
         $content .= $this->render_custom_menu_item($item, 1);
     }
     return $content . '</ul>';
 }