See Release Notes
Long Term Support Release
Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 400 and 401]
1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 /** 18 * This page shows all course enrolment options for current user. 19 * 20 * @package core_enrol 21 * @copyright 2010 Petr Skoda {@link http://skodak.org} 22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 23 */ 24 25 require('../config.php'); 26 require_once("$CFG->libdir/formslib.php"); 27 28 $id = required_param('id', PARAM_INT); 29 $returnurl = optional_param('returnurl', 0, PARAM_LOCALURL); 30 31 if (!isloggedin()) { 32 $referer = get_local_referer(); 33 if (empty($referer)) { 34 // A user that is not logged in has arrived directly on this page, 35 // they should be redirected to the course page they are trying to enrol on after logging in. 36 $SESSION->wantsurl = "$CFG->wwwroot/course/view.php?id=$id"; 37 } 38 // do not use require_login here because we are usually coming from it, 39 // it would also mess up the SESSION->wantsurl 40 redirect(get_login_url()); 41 } 42 43 $course = $DB->get_record('course', array('id'=>$id), '*', MUST_EXIST); 44 $context = context_course::instance($course->id, MUST_EXIST); 45 46 // Everybody is enrolled on the frontpage 47 if ($course->id == SITEID) { 48 redirect("$CFG->wwwroot/"); 49 } 50 51 if (!$course->visible && !has_capability('moodle/course:viewhiddencourses', context_course::instance($course->id))) { 52 throw new \moodle_exception('coursehidden'); 53 } 54 55 $PAGE->set_course($course); 56 $PAGE->set_pagelayout('incourse'); 57 $PAGE->set_url('/enrol/index.php', array('id'=>$course->id)); 58 $PAGE->set_secondary_navigation(false); 59 $PAGE->add_body_class('limitedwidth'); 60 61 // do not allow enrols when in login-as session 62 if (\core\session\manager::is_loggedinas() and $USER->loginascontext->contextlevel == CONTEXT_COURSE) { 63 throw new \moodle_exception('loginasnoenrol', '', $CFG->wwwroot.'/course/view.php?id='.$USER->loginascontext->instanceid); 64 } 65 66 // Check if user has access to the category where the course is located. 67 if (!core_course_category::can_view_course_info($course) && !is_enrolled($context, $USER, '', true)) { 68 throw new \moodle_exception('coursehidden', '', $CFG->wwwroot . '/'); 69 } 70 71 // get all enrol forms available in this course 72 $enrols = enrol_get_plugins(true); 73 $enrolinstances = enrol_get_instances($course->id, true); 74 $forms = array(); 75 foreach($enrolinstances as $instance) { 76 if (!isset($enrols[$instance->enrol])) { 77 continue; 78 } 79 $form = $enrols[$instance->enrol]->enrol_page_hook($instance); 80 if ($form) { 81 $forms[$instance->id] = $form; 82 } 83 } 84 85 // Check if user already enrolled 86 if (is_enrolled($context, $USER, '', true)) { 87 if (!empty($SESSION->wantsurl)) { 88 $destination = $SESSION->wantsurl; 89 unset($SESSION->wantsurl); 90 } else { 91 $destination = "$CFG->wwwroot/course/view.php?id=$course->id"; 92 } 93 redirect($destination); // Bye! 94 } 95 96 $PAGE->set_title($course->shortname); 97 $PAGE->set_heading($course->fullname); 98 $PAGE->navbar->add(get_string('enrolmentoptions','enrol')); 99 100 echo $OUTPUT->header(); 101 echo $OUTPUT->heading(get_string('enrolmentoptions','enrol')); 102 103 $courserenderer = $PAGE->get_renderer('core', 'course'); 104 echo $courserenderer->course_info_box($course); 105 106 //TODO: find if future enrolments present and display some info 107 108 foreach ($forms as $form) { 109 echo $form; 110 } 111 112 if (!$forms) { 113 if (isguestuser()) { 114 notice(get_string('noguestaccess', 'enrol'), get_login_url()); 115 } else if ($returnurl) { 116 notice(get_string('notenrollable', 'enrol'), $returnurl); 117 } else { 118 $url = get_local_referer(false); 119 if (empty($url)) { 120 $url = new moodle_url('/index.php'); 121 } 122 notice(get_string('notenrollable', 'enrol'), $url); 123 } 124 } 125 126 echo $OUTPUT->footer();
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