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 * script for bulk user multi cohort add
19 *
20 * @package    core
21 * @subpackage user
22 * @copyright  2011 Petr Skoda (http://skodak.org)
23 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24 */
25
26require('../../config.php');
27require_once($CFG->libdir.'/adminlib.php');
28require_once('user_bulk_cohortadd_form.php');
29require_once("$CFG->dirroot/cohort/lib.php");
30
31$sort = optional_param('sort', 'fullname', PARAM_ALPHA);
32$dir  = optional_param('dir', 'asc', PARAM_ALPHA);
33
34admin_externalpage_setup('userbulk');
35require_capability('moodle/cohort:assign', context_system::instance());
36
37$users = $SESSION->bulk_users;
38
39$strnever = get_string('never');
40
41$cohorts = array(''=>get_string('choosedots'));
42$allcohorts = $DB->get_records('cohort', null, 'name');
43
44foreach ($allcohorts as $c) {
45    if (!empty($c->component)) {
46        // external cohorts can not be modified
47        continue;
48    }
49    $context = context::instance_by_id($c->contextid);
50    if (!has_capability('moodle/cohort:assign', $context)) {
51        continue;
52    }
53
54    if (empty($c->idnumber)) {
55        $cohorts[$c->id] = format_string($c->name);
56    } else {
57        $cohorts[$c->id] = format_string($c->name) . ' [' . $c->idnumber . ']';
58    }
59}
60unset($allcohorts);
61
62if (count($cohorts) < 2) {
63    redirect(new moodle_url('/admin/user/user_bulk.php'), get_string('bulknocohort', 'core_cohort'));
64}
65
66$countries = get_string_manager()->get_list_of_countries(true);
67$namefields = get_all_user_name_fields(true);
68foreach ($users as $key => $id) {
69    $user = $DB->get_record('user', array('id' => $id), 'id, ' . $namefields . ', username,
70            email, country, lastaccess, city, deleted');
71    $user->fullname = fullname($user, true);
72    $user->country = @$countries[$user->country];
73    unset($user->firstname);
74    unset($user->lastname);
75    $users[$key] = $user;
76}
77unset($countries);
78
79$mform = new user_bulk_cohortadd_form(null, $cohorts);
80
81if (empty($users) or $mform->is_cancelled()) {
82    redirect(new moodle_url('/admin/user/user_bulk.php'));
83
84} else if ($data = $mform->get_data()) {
85    // process request
86    foreach ($users as $user) {
87        if (!$user->deleted && !$DB->record_exists('cohort_members', array('cohortid' => $data->cohort, 'userid' => $user->id))) {
88            cohort_add_member($data->cohort, $user->id);
89        }
90    }
91    redirect(new moodle_url('/admin/user/user_bulk.php'));
92}
93
94// Need to sort by date
95function sort_compare($a, $b) {
96    global $sort, $dir;
97    if ($sort == 'lastaccess') {
98        $rez = $b->lastaccess - $a->lastaccess;
99    } else {
100        $rez = strcasecmp(@$a->$sort, @$b->$sort);
101    }
102    return $dir == 'desc' ? -$rez : $rez;
103}
104usort($users, 'sort_compare');
105
106$table = new html_table();
107$table->width = "95%";
108$columns = array('fullname', 'email', 'city', 'country', 'lastaccess');
109foreach ($columns as $column) {
110    $strtitle = get_string($column);
111    if ($sort != $column) {
112        $columnicon = '';
113        $columndir = 'asc';
114    } else {
115        $columndir = ($dir == 'asc') ? 'desc' : 'asc';
116        $icon = 't/down';
117        $iconstr = $columndir;
118        if ($dir != 'asc') {
119            $icon = 't/up';
120        }
121        $columnicon = ' ' . $OUTPUT->pix_icon($icon, get_string($iconstr));
122    }
123    $table->head[] = '<a href="user_bulk_cohortadd.php?sort='.$column.'&amp;dir='.$columndir.'">'.$strtitle.'</a>'.$columnicon;
124    $table->align[] = 'left';
125}
126
127foreach ($users as $user) {
128    if ($user->deleted) {
129        $table->data[] = array (
130            $user->fullname,
131            '',
132            '',
133            '',
134            get_string('deleteduser', 'bulkusers')
135        );
136    } else {
137        $table->data[] = array(
138            '<a href="' . $CFG->wwwroot . '/user/view.php?id=' . $user->id . '&amp;course=' . SITEID . '">' .
139            $user->fullname .
140            '</a>',
141            s($user->email),
142            $user->city,
143            $user->country,
144            $user->lastaccess ? format_time(time() - $user->lastaccess) : $strnever
145        );
146    }
147}
148
149echo $OUTPUT->header();
150echo $OUTPUT->heading(get_string('bulkadd', 'core_cohort'));
151
152echo html_writer::table($table);
153
154echo $OUTPUT->box_start();
155$mform->display();
156echo $OUTPUT->box_end();
157
158echo $OUTPUT->footer();
159