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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/>.
- /**
- * Add/remove members from group.
- *
- * @copyright 2006 The Open University and others, N.D.Freear AT open.ac.uk, J.White AT open.ac.uk and others
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- * @package core_group
- */
- require_once(__DIR__ . '/../config.php');
- require_once(__DIR__ . '/lib.php');
- require_once($CFG->dirroot . '/user/selector/lib.php');
- require_once($CFG->dirroot . '/course/lib.php');
- require_once($CFG->libdir . '/filelib.php');
- $groupid = required_param('group', PARAM_INT);
- $cancel = optional_param('cancel', false, PARAM_BOOL);
- $group = $DB->get_record('groups', array('id'=>$groupid), '*', MUST_EXIST);
- $course = $DB->get_record('course', array('id'=>$group->courseid), '*', MUST_EXIST);
- $PAGE->set_url('/group/members.php', array('group'=>$groupid));
- $PAGE->set_pagelayout('admin');
- require_login($course);
- $context = context_course::instance($course->id);
- require_capability('moodle/course:managegroups', $context);
- $returnurl = $CFG->wwwroot.'/group/index.php?id='.$course->id.'&group='.$group->id;
- if ($cancel) {
- redirect($returnurl);
- }
- $groupmembersselector = new group_members_selector('removeselect', array('groupid' => $groupid, 'courseid' => $course->id));
- $potentialmembersselector = new group_non_members_selector('addselect', array('groupid' => $groupid, 'courseid' => $course->id));
- if (optional_param('add', false, PARAM_BOOL) && confirm_sesskey()) {
- $userstoadd = $potentialmembersselector->get_selected_users();
- if (!empty($userstoadd)) {
- foreach ($userstoadd as $user) {
- if (!groups_add_member($groupid, $user->id)) {
- print_error('erroraddremoveuser', 'group', $returnurl);
- }
- $groupmembersselector->invalidate_selected_users();
- $potentialmembersselector->invalidate_selected_users();
- }
- }
- }
- if (optional_param('remove', false, PARAM_BOOL) && confirm_sesskey()) {
- $userstoremove = $groupmembersselector->get_selected_users();
- if (!empty($userstoremove)) {
- foreach ($userstoremove as $user) {
- if (!groups_remove_member_allowed($groupid, $user->id)) {
- print_error('errorremovenotpermitted', 'group', $returnurl,
- $user->fullname);
- }
- if (!groups_remove_member($groupid, $user->id)) {
- print_error('erroraddremoveuser', 'group', $returnurl);
- }
- $groupmembersselector->invalidate_selected_users();
- $potentialmembersselector->invalidate_selected_users();
- }
- }
- }
- // Print the page and form
- $strgroups = get_string('groups');
- $strparticipants = get_string('participants');
- $stradduserstogroup = get_string('adduserstogroup', 'group');
- $strusergroupmembership = get_string('usergroupmembership', 'group');
- $groupname = format_string($group->name);
- $PAGE->requires->js('/group/clientlib.js');
- $PAGE->navbar->add($strparticipants, new moodle_url('/user/index.php', array('id'=>$course->id)));
- $PAGE->navbar->add($strgroups, new moodle_url('/group/index.php', array('id'=>$course->id)));
- $PAGE->navbar->add($stradduserstogroup);
- /// Print header
- $PAGE->set_title("$course->shortname: $strgroups");
- $PAGE->set_heading($course->fullname);
- echo $OUTPUT->header();
- echo $OUTPUT->heading(get_string('adduserstogroup', 'group').": $groupname", 3);
- // Store the rows we want to display in the group info.
- $groupinforow = array();
- // Check if there is a picture to display.
- if (!empty($group->picture)) {
- $picturecell = new html_table_cell();
- $picturecell->attributes['class'] = 'left side picture';
- $picturecell->text = print_group_picture($group, $course->id, true, true, false);
- $groupinforow[] = $picturecell;
- }
- // Check if there is a description to display.
- $group->description = file_rewrite_pluginfile_urls($group->description, 'pluginfile.php', $context->id, 'group', 'description', $group->id);
- if (!empty($group->description)) {
- if (!isset($group->descriptionformat)) {
- $group->descriptionformat = FORMAT_MOODLE;
- }
- $options = new stdClass;
- $options->overflowdiv = true;
- $contentcell = new html_table_cell();
- $contentcell->attributes['class'] = 'content';
- $contentcell->text = format_text($group->description, $group->descriptionformat, $options);
- $groupinforow[] = $contentcell;
- }
- // Check if we have something to show.
- if (!empty($groupinforow)) {
- $groupinfotable = new html_table();
- $groupinfotable->attributes['class'] = 'groupinfobox';
- $groupinfotable->data[] = new html_table_row($groupinforow);
- echo html_writer::table($groupinfotable);
- }
- /// Print the editing form
- ?>
- <div id="addmembersform">
- <form id="assignform" method="post" action="<?php echo $CFG->wwwroot; ?>/group/members.php?group=<?php echo $groupid; ?>">
- <div>
- <input type="hidden" name="sesskey" value="<?php p(sesskey()); ?>" />
- <table class="generaltable generalbox groupmanagementtable boxaligncenter" summary="">
- <tr>
- <td id='existingcell'>
- <p>
- <label for="removeselect"><?php print_string('groupmembers', 'group'); ?></label>
- </p>
- <?php $groupmembersselector->display(); ?>
- </td>
- <td id='buttonscell'>
- <p class="arrow_button">
- <input name="add" id="add" type="submit" value="<?php echo $OUTPUT->larrow().' '.get_string('add'); ?>" title="<?php print_string('add'); ?>" /><br />
- <input name="remove" id="remove" type="submit" value="<?php echo get_string('remove').' '.$OUTPUT->rarrow(); ?>" title="<?php print_string('remove'); ?>" />
- </p>
- </td>
- <td id='potentialcell'>
- <p>
- <label for="addselect"><?php print_string('potentialmembs', 'group'); ?></label>
- </p>
- <?php $potentialmembersselector->display(); ?>
- </td>
- <td>
- <p><?php echo($strusergroupmembership) ?></p>
- <div id="group-usersummary"></div>
- </td>
- </tr>
- <tr><td colspan="3" id='backcell'>
- <input type="submit" name="cancel" value="<?php print_string('backtogroups', 'group'); ?>" />
- </td></tr>
- </table>
- </div>
- </form>
- </div>
- <?php
- //outputs the JS array used to display the other groups users are in
- $potentialmembersselector->print_user_summaries($course->id);
- //this must be after calling display() on the selectors so their setup JS executes first
- $PAGE->requires->js_init_call('init_add_remove_members_page', null, false, $potentialmembersselector->get_js_module());
- echo $OUTPUT->footer();
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