enrol/cohort/edit.php

   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  * Adds new instance of enrol_cohort to specified course.
  19  *
  20  * @package    enrol_cohort
  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("$CFG->dirroot/enrol/cohort/edit_form.php");
  27 require_once("$CFG->dirroot/enrol/cohort/locallib.php");
  28 require_once("$CFG->dirroot/group/lib.php");
  29
  30 $courseid = required_param('courseid', PARAM_INT);
  31 $instanceid = optional_param('id', 0, PARAM_INT);
  32
  33 $course = $DB->get_record('course', array('id'=>$courseid), '*', MUST_EXIST);
  34 $context = context_course::instance($course->id, MUST_EXIST);
  35
  36 require_login($course);
  37 require_capability('moodle/course:enrolconfig', $context);
  38 require_capability('enrol/cohort:config', $context);
  39
  40 $PAGE->set_url('/enrol/cohort/edit.php', array('courseid'=>$course->id, 'id'=>$instanceid));
  41 $PAGE->set_pagelayout('admin');
  42
  43 $returnurl = new moodle_url('/enrol/instances.php', array('id'=>$course->id));
  44 if (!enrol_is_enabled('cohort')) {
  45     redirect($returnurl);
  46 }
  47
  48 $enrol = enrol_get_plugin('cohort');
  49
  50 if ($instanceid) {
  51     $instance = $DB->get_record('enrol', array('courseid'=>$course->id, 'enrol'=>'cohort', 'id'=>$instanceid), '*', MUST_EXIST);
  52
  53 } else {
  54     // No instance yet, we have to add new instance.
  55     if (!$enrol->get_newinstance_link($course->id)) {
  56         redirect($returnurl);
  57     }
  58     navigation_node::override_active_url(new moodle_url('/enrol/instances.php', array('id'=>$course->id)));
  59     $instance = new stdClass();
  60     $instance->id         = null;
  61     $instance->courseid   = $course->id;
  62     $instance->enrol      = 'cohort';
  63     $instance->customint1 = ''; // Cohort id.
  64     $instance->customint2 = 0;  // Optional group id.
  65 }
  66
  67 // Try and make the manage instances node on the navigation active.
  68 $courseadmin = $PAGE->settingsnav->get('courseadmin');
  69 if ($courseadmin && $courseadmin->get('users') && $courseadmin->get('users')->get('manageinstances')) {
  70     $courseadmin->get('users')->get('manageinstances')->make_active();
  71 }
  72
  73
  74 $mform = new enrol_cohort_edit_form(null, array($instance, $enrol, $course));
  75
  76 if ($mform->is_cancelled()) {
  77     redirect($returnurl);
  78
  79 } else if ($data = $mform->get_data()) {
  80     if ($data->id) {
  81         // NOTE: no cohort changes here!!!
  82         if ($data->roleid != $instance->roleid) {
  83             // The sync script can only add roles, for perf reasons it does not modify them.
  84             role_unassign_all(array('contextid'=>$context->id, 'roleid'=>$instance->roleid, 'component'=>'enrol_cohort', 'itemid'=>$instance->id));
  85         }
  86         $instance->name         = $data->name;
  87         $instance->status       = $data->status;
  88         $instance->roleid       = $data->roleid;
  89         $instance->customint2   = $data->customint2;
  90         $instance->timemodified = time();
  91         $DB->update_record('enrol', $instance);
  92     }  else {
  93         $enrol->add_instance($course, array('name'=>$data->name, 'status'=>$data->status, 'customint1'=>$data->customint1, 'roleid'=>$data->roleid, 'customint2'=>$data->customint2));
  94     }
  95     $trace = new null_progress_trace();
  96     enrol_cohort_sync($trace, $course->id);
  97     $trace->finished();
  98     redirect($returnurl);
  99 }
 100
 101 $PAGE->set_heading($course->fullname);
 102 $PAGE->set_title(get_string('pluginname', 'enrol_cohort'));
 103
 104 echo $OUTPUT->header();
 105 $mform->display();
 106 echo $OUTPUT->footer();