moodle/user/extendenrol.php
David Mudrak 16be897441 MDL-21652 html_table rendering refactored
* class html_component does not exist any more
* class html_table rendered via html_writer::table()
* html_table, html_table_row and html_table_cell have public $attributes property to set their CSS classes
* dropped rotateheaders feature, should be added again after more research of possible ways (<svg> is not nice IMHO)
* dropped possibility to define CSS classes for table heading, body and footer - can be easily done and better done using just table class and context
2010-03-20 22:15:54 +00:00

189 lines
8.6 KiB
PHP

<?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/>.
/**
* This file is part of the User section Moodle
*
* @copyright 1999 Martin Dougiamas http://dougiamas.com
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package user
*/
require_once("../config.php");
$id = required_param('id', PARAM_INT); // course id
$users = optional_param('userid', array(), PARAM_INT); // array of user id
$PAGE->set_url('/user/extendenrol.php', array('id'=>$id));
if (! $course = $DB->get_record('course', array('id'=>$id))) {
print_error('invalidcourseid');
}
$context = get_context_instance(CONTEXT_COURSE, $id);
require_login($course->id);
// to extend enrolments current user needs to be able to do role assignments
require_capability('moodle/role:assign', $context);
$today = time();
$today = make_timestamp(date('Y', $today), date('m', $today), date('d', $today), 0, 0, 0);
if ((count($users) > 0) and ($form = data_submitted()) and confirm_sesskey()) {
if (count($form->userid) != count($form->extendperiod) || count($form->userid) != count($form->extendbase)) {
print_error('invalidformdata', '', $CFG->wwwroot.'/user/index.php?id='.$id);
}
foreach ($form->userid as $k => $v) {
// find all roles this student have in this course
if ($students = $DB->get_records_sql("SELECT ra.id, ra.roleid, ra.timestart, ra.timeend
FROM {role_assignments} ra
WHERE userid = ?
AND contextid = ?", array($v, $context->id))) {
// enrol these users again, with time extension
// not that this is not necessarily a student role
foreach ($students as $student) {
// only extend if the user can make role assignments on this role
if (user_can_assign($context, $student->roleid)) {
switch($form->extendperiod[$k]) {
case 0: // No change
break;
case -1: // unlimited
$student->timeend = 0;
break;
default: // extend
switch($form->extendbase[$k]) {
case 0: // course start date
$student->timeend = $course->startdate + $form->extendperiod[$k];
break;
case 1: // student enrolment start date
// we check for student enrolment date because Moodle versions before 1.9 did not set this for
// unlimited enrolment courses, so it might be 0
if($student->timestart > 0) {
$student->timeend = $student->timestart + $form->extendperiod[$k];
}
break;
case 2: // student enrolment start date
// enrolment end equals 0 means Unlimited, so adding some time to that will still yield Unlimited
if($student->timeend > 0) {
$student->timeend = $student->timeend + $form->extendperiod[$k];
}
break;
case 3: // current date
$student->timeend = $today + $form->extendperiod[$k];
break;
case 4: // course enrolment start date
if($course->enrolstartdate > 0) {
$student->timeend = $course->enrolstartdate + $form->extendperiod[$k];
}
break;
case 5: // course enrolment end date
if($course->enrolenddate > 0) {
$student->timeend = $course->enrolenddate + $form->extendperiod[$k];
}
break;
}
}
role_assign($student->roleid, $v, 0, $context->id, $student->timestart, $student->timeend, 0);
}
}
}
}
redirect("$CFG->wwwroot/user/index.php?id=$id", get_string('changessaved'));
}
/// Print headers
$PAGE->navbar->add(get_string('extendenrol'));
$PAGE->set_title("$course->shortname: ".get_string('extendenrol'));
$PAGE->set_heading( $course->fullname);
echo $OUTPUT->header();
$timeformat = get_string('strftimedate');
$unlimited = get_string('unlimited');
$periodmenu[-1] = $unlimited;
for ($i=1; $i<=365; $i++) {
$seconds = $i * 86400;
$periodmenu[$seconds] = get_string('numdays', '', $i);
}
// this will contain all available the based On select options, but we'll disable some on them on a per user basis
$basemenu[0] = get_string('startdate') . ' (' . userdate($course->startdate, $timeformat) . ')';
$basemenu[1] = get_string('enrolmentstart');
$basemenu[2] = get_string('enrolmentend');
if($course->enrollable != 2 || ($course->enrolstartdate == 0 || $course->enrolstartdate <= $today) && ($course->enrolenddate == 0 || $course->enrolenddate > $today)) {
$basemenu[3] = get_string('today') . ' (' . userdate($today, $timeformat) . ')' ;
}
if($course->enrollable == 2) {
if($course->enrolstartdate > 0) {
$basemenu[4] = get_string('courseenrolstartdate') . ' (' . userdate($course->enrolstartdate, $timeformat) . ')';
}
if($course->enrolenddate > 0) {
$basemenu[5] = get_string('courseenrolenddate') . ' (' . userdate($course->enrolenddate, $timeformat) . ')';
}
}
$title = get_string('extendenrol');
echo $OUTPUT->heading($title . $OUTPUT->help_icon('extendenrol', $title));
echo "<form method=\"post\" action=\"extendenrol.php\">\n";
echo '<input type="hidden" name="id" value="'.$course->id.'" />';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
$table = new html_table();
$table->head = array (get_string('fullnameuser'), get_string('enrolmentstart'), get_string('enrolmentend'), get_string('extendperiod'), get_string('startingfrom'));
$table->align = array ('left', 'center', 'center', 'center');
$table->width = "600";
$nochange = get_string('nochange');
$notavailable = get_string('notavailable');
foreach ($_POST as $k => $v) {
if (preg_match('/^user(\d+)$/',$k,$m)) {
if (!($user = $DB->get_record_sql("SELECT *
FROM {user} u
JOIN {role_assignments} ra ON u.id=ra.userid
WHERE u.id=? AND ra.contextid = ?", array($m[1], $context->id)))) {
continue;
}
$userbasemenu = $basemenu;
if ($user->timestart) {
$timestart = userdate($user->timestart, $timeformat);
} else {
$timestart = $notavailable;
unset($userbasemenu[1]);
}
if ($user->timeend) {
$timeend = userdate($user->timeend, $timeformat);
} else {
$timeend = $unlimited;
unset($userbasemenu[2]);
}
$checkbox = html_writer::select($periodmenu, "extendperiod[{$m[1]}]", "0", array('0'=>$nochange));
$checkbox2 = html_writer::select($userbasemenu, "extendbase[{$m[1]}]", "2", false);
$table->data[] = array(
fullname($user, true),
$timestart,
$timeend,
'<input type="hidden" name="userid['.$m[1].']" value="'.$m[1].'" />'.$checkbox,
$checkbox2);
}
}
echo html_writer::table($table);
echo "\n<div style=\"width:100%;text-align:center;\"><input type=\"submit\" value=\"".get_string('savechanges')."\" /></div>\n</form>\n";
echo $OUTPUT->footer();