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- <?php
- // This file is part of Moodle - http://moodle.org/
- //
- // Moodle is free software: you can redistribute it and/or modify
- // it under the terms of the GNU General Public License as published by
- // the Free Software Foundation, either version 3 of the License, or
- // (at your option) any later version.
- //
- // Moodle is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- //
- // You should have received a copy of the GNU General Public License
- // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
- /**
- * Course list block.
- *
- * @package block_course_list
- * @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
- include_once($CFG->dirroot . '/course/lib.php');
- include_once($CFG->libdir . '/coursecatlib.php');
- class block_course_list extends block_list {
- function init() {
- $this->title = get_string('pluginname', 'block_course_list');
- }
- function has_config() {
- return true;
- }
- function get_content() {
- global $CFG, $USER, $DB, $OUTPUT;
- if($this->content !== NULL) {
- return $this->content;
- }
- $this->content = new stdClass;
- $this->content->items = array();
- $this->content->icons = array();
- $this->content->footer = '';
- $icon = '<img src="' . $OUTPUT->pix_url('i/course') . '" class="icon" alt="" />';
- $adminseesall = true;
- if (isset($CFG->block_course_list_adminview)) {
- if ( $CFG->block_course_list_adminview == 'own'){
- $adminseesall = false;
- }
- }
- if (empty($CFG->disablemycourses) and isloggedin() and !isguestuser() and
- !(has_capability('moodle/course:update', context_system::instance()) and $adminseesall)) { // Just print My Courses
- // As this is producing navigation sort order should default to $CFG->navsortmycoursessort instead
- // of using the default.
- if (!empty($CFG->navsortmycoursessort)) {
- $sortorder = 'visible DESC, ' . $CFG->navsortmycoursessort . ' ASC';
- } else {
- $sortorder = 'visible DESC, sortorder ASC';
- }
- if ($courses = enrol_get_my_courses(NULL, $sortorder)) {
- foreach ($courses as $course) {
- $coursecontext = context_course::instance($course->id);
- $linkcss = $course->visible ? "" : " class=\"dimmed\" ";
- $this->content->items[]="<a $linkcss title=\"" . format_string($course->shortname, true, array('context' => $coursecontext)) . "\" ".
- "href=\"$CFG->wwwroot/course/view.php?id=$course->id\">".$icon.format_string(get_course_display_name_for_list($course)). "</a>";
- }
- $this->title = get_string('mycourses');
- /// If we can update any course of the view all isn't hidden, show the view all courses link
- if (has_capability('moodle/course:update', context_system::instance()) || empty($CFG->block_course_list_hideallcourseslink)) {
- $this->content->footer = "<a href=\"$CFG->wwwroot/course/index.php\">".get_string("fulllistofcourses")."</a> ...";
- }
- }
- $this->get_remote_courses();
- if ($this->content->items) { // make sure we don't return an empty list
- return $this->content;
- }
- }
- $categories = coursecat::get(0)->get_children(); // Parent = 0 ie top-level categories only
- if ($categories) { //Check we have categories
- if (count($categories) > 1 || (count($categories) == 1 && $DB->count_records('course') > 200)) { // Just print top level category links
- foreach ($categories as $category) {
- $categoryname = $category->get_formatted_name();
- $linkcss = $category->visible ? "" : " class=\"dimmed\" ";
- $this->content->items[]="<a $linkcss href=\"$CFG->wwwroot/course/index.php?categoryid=$category->id\">".$icon . $categoryname . "</a>";
- }
- /// If we can update any course of the view all isn't hidden, show the view all courses link
- if (has_capability('moodle/course:update', context_system::instance()) || empty($CFG->block_course_list_hideallcourseslink)) {
- $this->content->footer .= "<a href=\"$CFG->wwwroot/course/index.php\">".get_string('fulllistofcourses').'</a> ...';
- }
- $this->title = get_string('categories');
- } else { // Just print course names of single category
- $category = array_shift($categories);
- $courses = get_courses($category->id);
- if ($courses) {
- foreach ($courses as $course) {
- $coursecontext = context_course::instance($course->id);
- $linkcss = $course->visible ? "" : " class=\"dimmed\" ";
- $this->content->items[]="<a $linkcss title=\""
- . format_string($course->shortname, true, array('context' => $coursecontext))."\" ".
- "href=\"$CFG->wwwroot/course/view.php?id=$course->id\">"
- .$icon. format_string(get_course_display_name_for_list($course), true, array('context' => context_course::instance($course->id))) . "</a>";
- }
- /// If we can update any course of the view all isn't hidden, show the view all courses link
- if (has_capability('moodle/course:update', context_system::instance()) || empty($CFG->block_course_list_hideallcourseslink)) {
- $this->content->footer .= "<a href=\"$CFG->wwwroot/course/index.php\">".get_string('fulllistofcourses').'</a> ...';
- }
- $this->get_remote_courses();
- } else {
- $this->content->icons[] = '';
- $this->content->items[] = get_string('nocoursesyet');
- if (has_capability('moodle/course:create', context_coursecat::instance($category->id))) {
- $this->content->footer = '<a href="'.$CFG->wwwroot.'/course/edit.php?category='.$category->id.'">'.get_string("addnewcourse").'</a> ...';
- }
- $this->get_remote_courses();
- }
- $this->title = get_string('courses');
- }
- }
- return $this->content;
- }
- function get_remote_courses() {
- global $CFG, $USER, $OUTPUT;
- if (!is_enabled_auth('mnet')) {
- // no need to query anything remote related
- return;
- }
- $icon = '<img src="'.$OUTPUT->pix_url('i/mnethost') . '" class="icon" alt="" />';
- // shortcut - the rest is only for logged in users!
- if (!isloggedin() || isguestuser()) {
- return false;
- }
- if ($courses = get_my_remotecourses()) {
- $this->content->items[] = get_string('remotecourses','mnet');
- $this->content->icons[] = '';
- foreach ($courses as $course) {
- $this->content->items[]="<a title=\"" . format_string($course->shortname, true) . "\" ".
- "href=\"{$CFG->wwwroot}/auth/mnet/jump.php?hostid={$course->hostid}&wantsurl=/course/view.php?id={$course->remoteid}\">"
- .$icon. format_string(get_course_display_name_for_list($course)) . "</a>";
- }
- // if we listed courses, we are done
- return true;
- }
- if ($hosts = get_my_remotehosts()) {
- $this->content->items[] = get_string('remotehosts', 'mnet');
- $this->content->icons[] = '';
- foreach($USER->mnet_foreign_host_array as $somehost) {
- $this->content->items[] = $somehost['count'].get_string('courseson','mnet').'<a title="'.$somehost['name'].'" href="'.$somehost['url'].'">'.$icon.$somehost['name'].'</a>';
- }
- // if we listed hosts, done
- return true;
- }
- return false;
- }
- /**
- * Returns the role that best describes the course list block.
- *
- * @return string
- */
- public function get_aria_role() {
- return 'navigation';
- }
- }
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