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183 lines
7.9 KiB
183 lines
7.9 KiB
2 years ago
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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Course list block.
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*
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* @package block_course_list
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* @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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include_once($CFG->dirroot . '/course/lib.php');
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class block_course_list extends block_list {
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function init() {
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$this->title = get_string('pluginname', 'block_course_list');
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}
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function has_config() {
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return true;
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}
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function get_content() {
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global $CFG, $USER, $DB, $OUTPUT;
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if($this->content !== NULL) {
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return $this->content;
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}
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$this->content = new stdClass;
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$this->content->items = array();
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$this->content->icons = array();
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$this->content->footer = '';
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$icon = $OUTPUT->pix_icon('i/course', get_string('course'));
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$adminseesall = true;
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if (isset($CFG->block_course_list_adminview)) {
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if ( $CFG->block_course_list_adminview == 'own'){
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$adminseesall = false;
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}
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}
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$allcourselink =
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(has_capability('moodle/course:update', context_system::instance())
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|| empty($CFG->block_course_list_hideallcourseslink)) &&
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core_course_category::user_top();
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if (empty($CFG->disablemycourses) and isloggedin() and !isguestuser() and
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!(has_capability('moodle/course:update', context_system::instance()) and $adminseesall)) { // Just print My Courses
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if ($courses = enrol_get_my_courses()) {
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foreach ($courses as $course) {
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$coursecontext = context_course::instance($course->id);
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$linkcss = $course->visible ? "" : " class=\"dimmed\" ";
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$this->content->items[]="<a $linkcss title=\"" . format_string($course->shortname, true, array('context' => $coursecontext)) . "\" ".
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"href=\"$CFG->wwwroot/course/view.php?id=$course->id\">".$icon.format_string(get_course_display_name_for_list($course)). "</a>";
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}
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$this->title = get_string('mycourses');
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/// If we can update any course of the view all isn't hidden, show the view all courses link
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if ($allcourselink) {
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$this->content->footer = "<a href=\"$CFG->wwwroot/course/index.php\">".get_string("fulllistofcourses")."</a> ...";
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}
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}
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$this->get_remote_courses();
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if ($this->content->items) { // make sure we don't return an empty list
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return $this->content;
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}
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}
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// User is not enrolled in any courses, show list of available categories or courses (if there is only one category).
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$topcategory = core_course_category::top();
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if ($topcategory->is_uservisible() && ($categories = $topcategory->get_children())) { // Check we have categories.
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if (count($categories) > 1 || (count($categories) == 1 && $DB->count_records('course') > 200)) { // Just print top level category links
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foreach ($categories as $category) {
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$categoryname = $category->get_formatted_name();
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$linkcss = $category->visible ? "" : " class=\"dimmed\" ";
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$this->content->items[]="<a $linkcss href=\"$CFG->wwwroot/course/index.php?categoryid=$category->id\">".$icon . $categoryname . "</a>";
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}
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/// If we can update any course of the view all isn't hidden, show the view all courses link
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if ($allcourselink) {
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$this->content->footer .= "<a href=\"$CFG->wwwroot/course/index.php\">".get_string('fulllistofcourses').'</a> ...';
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}
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$this->title = get_string('categories');
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} else { // Just print course names of single category
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$category = array_shift($categories);
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$courses = $category->get_courses();
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if ($courses) {
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foreach ($courses as $course) {
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$coursecontext = context_course::instance($course->id);
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$linkcss = $course->visible ? "" : " class=\"dimmed\" ";
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$this->content->items[]="<a $linkcss title=\""
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. s($course->get_formatted_shortname())."\" ".
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"href=\"$CFG->wwwroot/course/view.php?id=$course->id\">"
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.$icon. $course->get_formatted_name() . "</a>";
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}
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/// If we can update any course of the view all isn't hidden, show the view all courses link
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if ($allcourselink) {
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$this->content->footer .= "<a href=\"$CFG->wwwroot/course/index.php\">".get_string('fulllistofcourses').'</a> ...';
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}
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$this->get_remote_courses();
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} else {
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$this->content->icons[] = '';
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$this->content->items[] = get_string('nocoursesyet');
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if (has_capability('moodle/course:create', context_coursecat::instance($category->id))) {
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$this->content->footer = '<a href="'.$CFG->wwwroot.'/course/edit.php?category='.$category->id.'">'.get_string("addnewcourse").'</a> ...';
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}
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$this->get_remote_courses();
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}
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$this->title = get_string('courses');
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}
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}
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return $this->content;
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}
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function get_remote_courses() {
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global $CFG, $USER, $OUTPUT;
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if (!is_enabled_auth('mnet')) {
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// no need to query anything remote related
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return;
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}
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$icon = $OUTPUT->pix_icon('i/mnethost', get_string('host', 'mnet'));
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// shortcut - the rest is only for logged in users!
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if (!isloggedin() || isguestuser()) {
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return false;
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}
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if ($courses = get_my_remotecourses()) {
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$this->content->items[] = get_string('remotecourses','mnet');
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$this->content->icons[] = '';
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foreach ($courses as $course) {
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$this->content->items[]="<a title=\"" . format_string($course->shortname, true) . "\" ".
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"href=\"{$CFG->wwwroot}/auth/mnet/jump.php?hostid={$course->hostid}&wantsurl=/course/view.php?id={$course->remoteid}\">"
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.$icon. format_string(get_course_display_name_for_list($course)) . "</a>";
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}
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// if we listed courses, we are done
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return true;
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}
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if ($hosts = get_my_remotehosts()) {
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$this->content->items[] = get_string('remotehosts', 'mnet');
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$this->content->icons[] = '';
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foreach($USER->mnet_foreign_host_array as $somehost) {
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$this->content->items[] = $somehost['count'].get_string('courseson','mnet').'<a title="'.$somehost['name'].'" href="'.$somehost['url'].'">'.$icon.$somehost['name'].'</a>';
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}
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// if we listed hosts, done
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return true;
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}
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return false;
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}
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/**
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* Returns the role that best describes the course list block.
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*
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* @return string
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*/
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public function get_aria_role() {
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return 'navigation';
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}
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}
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