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<?php
/**
* Create grouping OR edit grouping settings.
*
* @copyright &copy; 2006 The Open University
* @author N.D.Freear AT open.ac.uk
* @author J.White AT open.ac.uk
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package groups
*/
require_once('../config.php');
require_once('lib.php');
require_once($CFG->libdir.'/moodlelib.php');
$success = true;
$courseid = required_param('courseid', PARAM_INT);
$groupingid = optional_param('grouping', false, PARAM_INT);
$groupingsettings->name = optional_param('name', false, PARAM_TEXT);
$groupingsettings->description= optional_param('description', '', PARAM_TEXT);
$delete = optional_param('delete', false, PARAM_BOOL);
// Get the course information so we can print the header and
// check the course id is valid
$course = groups_get_course_info($courseid);
if (! $course) {
$success = false;
print_error('invalidcourse'); //'The course ID is invalid'
}
if (GROUP_NOT_IN_GROUPING == $groupingid) {
print_error('errornotingroupingedit', 'group', groups_home_url($courseid), get_string('notingrouping', 'group'));
}
if ($success) {
// Make sure that the user has permissions to manage groups.
require_login($courseid);
$context = get_context_instance(CONTEXT_COURSE, $courseid);
if (! has_capability('moodle/course:managegroups', $context)) {
redirect();
}
/// If data submitted, then process and store.
if ($frm = data_submitted() and confirm_sesskey()) {
if (isset($frm->cancel)) {
redirect(groups_home_url($courseid, null, $groupingid, false));
}
elseif (isset($frm->confirmdelete)) {
if ($success = groups_delete_grouping($groupingid)) {
redirect(groups_home_url($courseid));
} else {
print_error('erroreditgrouping', 'group', groups_home_url($courseid));
}
}
elseif (empty($frm->name)) {
$err['name'] = get_string('missingname');
}
elseif (isset($frm->update)) {
if ($groupingid) {
$success = (bool)groups_set_grouping_settings($groupingid, $groupingsettings);
}
else { //OK, new group.
$success = (bool)$groupingid = groups_create_grouping($courseid, $groupingsettings);
}
if ($success) {
redirect(groups_home_url($courseid, null, $groupingid, false));
}
else {
print_error('erroreditgrouping', 'group', groups_home_url($courseid));
}
}
}
/// OR, prepare the form.
if ($groupingid) {
// Form to edit existing grouping.
$grouping = groups_get_grouping_settings($groupingid);
if (! $grouping) {
print_error('errorinvalidgrouping', 'group', groups_home_url($courseid));
}
$strname = s($grouping->name);
$strdesc = s($grouping->description);
$strbutton = get_string('save', 'group');
$strheading = get_string('editgroupingsettings', 'group');
} else {
// Form to create a new one.
$strname = get_string('defaultgroupingname', 'group');
$strdesc = '';
$strbutton = $strheading = get_string('creategrouping', 'group');
}
$strgroups = get_string('groups');
$strparticipants = get_string('participants');
if ($delete) {
$strheading = get_string('deletegrouping', 'group');
}
/// Print the page and form
print_header("$course->shortname: $strgroups",
$course->fullname,
"<a href=\"$CFG->wwwroot/course/view.php?id=$courseid\">$course->shortname</a> ".
"-> <a href=\"$CFG->wwwroot/user/index.php?id=$courseid\">$strparticipants</a> ".
"-> $strgroups", '', '', true, '', user_login_string($course, $USER));
$usehtmleditor = false;
?>
<h3 class="main"><?php echo $strheading ?></h3>
<form action="grouping.php" method="post" class="mform notmform" id="groupingform">
<input type="hidden" name="sesskey" value="<?php p(sesskey()); ?>" />
<input type="hidden" name="courseid" value="<?php p($courseid); ?>" />
<?php
if ($groupingid) {
echo '<input type="hidden" name="grouping" value="'. $groupingid .'" />';
}
if ($delete) {
/*echo 'Are you sure you want to delete grouping X ?';
choose_from_menu_yesno('confirmdelete', false, '', true);*/
?>
<p><?php print_string('deletegroupingconfirm', 'group', $strname); ?></p>
<input type="hidden" name="delete" value="1" />
<input type="submit" name="confirmdelete" value="<?php print_string('yes'); ?>" />
<input type="submit" name="cancel" value="<?php print_string('no'); ?>" />
<?php
} else {
?>
<div class="f-item">
<p><label for="groupingname"><?php
print_string('groupingname', 'group');
if (isset($err['name'])) {
echo' ';
formerr($err['name']);
} ?>&nbsp; </label></p>
<p><input id="groupingname" name="name" type="text" size="40" value="<?php echo $strname; ?>" /></p>
</div>
<p><label for="edit-description"><?php print_string('groupingdescription', 'group'); ?>&nbsp;</label></p>
<p><?php print_textarea($usehtmleditor, 5, 45, 200, 400, 'description', $strdesc); ?></p>
<?php /* TODO:
<fieldset>
<legend><?php print_string('editgroupingpermissions', 'group'); ?></legend>
<ol class="unlist para">
<li><label><input type="checkbox" id="perm_viewowngroup" checked="checked" /> <?php print_string('viewowngroup', 'group'); ?></label></li>
<li><label><input type="checkbox" id="perm_viewallgroupsmembers" checked="checked" /> <?php print_string('viewallgroupsmembers', 'group'); ?></label></li>
<li><label><input type="checkbox" id="perm_viewallgroupsactivities" checked="checked" /> <?php print_string('viewallgroupsactivities', 'group'); ?></label></li>
<li><label><input type="checkbox" id="perm_teachersgroupmark" /> <?php print_string('teachersgroupmark', 'group'); ?></label></li>
<li><label><input type="checkbox" id="perm_teachersgroupview" /> <?php print_string('teachersgroupview', 'group'); ?></label></li>
<li><label><input type="checkbox" id="perm_teachersoverride" /> <?php print_string('teachersoverride', 'group'); ?></label></li>
</ol>
</fieldset>
*/ ?>
<p class="fitem">
<label for="id_submit">&nbsp;</label>
<span class="f-element fsubmit">
<input type="submit" name="update" id="id_submit" value="<?php echo $strbutton; ?>" />
<input type="submit" name="cancel" value="<?php print_string('cancel', 'group'); ?>" />
</span>
</p>
<?php } //IF($delete) ?>
<span class="clearer">&nbsp;</span>
</form>
<?php
print_footer($course);
}
?>
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