MDL-70578 cohorts: Add bootstrap classes to buttons
[moodle.git] / cohort / assign.php
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b980c56e 1<?php
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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 * Cohort related management functions, this file needs to be included manually.
19 *
6eb8bf7f 20 * @package core_cohort
707f4136 21 * @copyright 2010 Petr Skoda {@link http://skodak.org}
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22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
6eb8bf7f 25require('../config.php');
607fdf63 26require_once($CFG->dirroot.'/cohort/locallib.php');
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27
28$id = required_param('id', PARAM_INT);
274dc068 29$returnurl = optional_param('returnurl', '', PARAM_LOCALURL);
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30
31require_login();
32
33$cohort = $DB->get_record('cohort', array('id'=>$id), '*', MUST_EXIST);
d197ea43 34$context = context::instance_by_id($cohort->contextid, MUST_EXIST);
b980c56e 35
c7d5ed1c 36require_capability('moodle/cohort:assign', $context);
b980c56e 37
62bc5019 38$PAGE->set_context($context);
f6eb428e 39$PAGE->set_url('/cohort/assign.php', array('id'=>$id));
d5814f4e 40$PAGE->set_pagelayout('admin');
b980c56e 41
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42if ($returnurl) {
43 $returnurl = new moodle_url($returnurl);
44} else {
45 $returnurl = new moodle_url('/cohort/index.php', array('contextid' => $cohort->contextid));
46}
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47
48if (!empty($cohort->component)) {
6eb8bf7f 49 // We can not manually edit cohorts that were created by external systems, sorry.
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50 redirect($returnurl);
51}
52
c5070d06 53if (optional_param('cancel', false, PARAM_BOOL)) {
4a0ef03e 54 redirect($returnurl);
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55}
56
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57if ($context->contextlevel == CONTEXT_COURSECAT) {
58 $category = $DB->get_record('course_categories', array('id'=>$context->instanceid), '*', MUST_EXIST);
21c8d60d 59 navigation_node::override_active_url(new moodle_url('/cohort/index.php', array('contextid'=>$cohort->contextid)));
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60} else {
61 navigation_node::override_active_url(new moodle_url('/cohort/index.php', array()));
b980c56e 62}
b980c56e 63$PAGE->navbar->add(get_string('assign', 'cohort'));
21c8d60d 64
78fb7110 65$PAGE->set_title(get_string('assigncohorts', 'cohort'));
bd08a24a 66$PAGE->set_heading($COURSE->fullname);
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67
68echo $OUTPUT->header();
69echo $OUTPUT->heading(get_string('assignto', 'cohort', format_string($cohort->name)));
70
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71echo $OUTPUT->notification(get_string('removeuserwarning', 'core_cohort'));
72
c5070d06 73// Get the user_selector we will need.
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74$potentialuserselector = new cohort_candidate_selector('addselect', array('cohortid'=>$cohort->id, 'accesscontext'=>$context));
75$existinguserselector = new cohort_existing_selector('removeselect', array('cohortid'=>$cohort->id, 'accesscontext'=>$context));
b980c56e 76
c5070d06 77// Process incoming user assignments to the cohort
b980c56e 78
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79if (optional_param('add', false, PARAM_BOOL) && confirm_sesskey()) {
80 $userstoassign = $potentialuserselector->get_selected_users();
81 if (!empty($userstoassign)) {
b980c56e 82
c5070d06 83 foreach ($userstoassign as $adduser) {
2f8c69e1 84 cohort_add_member($cohort->id, $adduser->id);
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85 }
86
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87 $potentialuserselector->invalidate_selected_users();
88 $existinguserselector->invalidate_selected_users();
89 }
90}
b980c56e 91
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92// Process removing user assignments to the cohort
93if (optional_param('remove', false, PARAM_BOOL) && confirm_sesskey()) {
94 $userstoremove = $existinguserselector->get_selected_users();
95 if (!empty($userstoremove)) {
96 foreach ($userstoremove as $removeuser) {
97 cohort_remove_member($cohort->id, $removeuser->id);
b980c56e 98 }
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99 $potentialuserselector->invalidate_selected_users();
100 $existinguserselector->invalidate_selected_users();
101 }
102}
b980c56e 103
c5070d06 104// Print the form.
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105?>
106<form id="assignform" method="post" action="<?php echo $PAGE->url ?>"><div>
107 <input type="hidden" name="sesskey" value="<?php echo sesskey() ?>" />
274dc068 108 <input type="hidden" name="returnurl" value="<?php echo $returnurl->out_as_local_url() ?>" />
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109
110 <table summary="" class="generaltable generalbox boxaligncenter" cellspacing="0">
111 <tr>
112 <td id="existingcell">
113 <p><label for="removeselect"><?php print_string('currentusers', 'cohort'); ?></label></p>
114 <?php $existinguserselector->display() ?>
115 </td>
116 <td id="buttonscell">
117 <div id="addcontrols">
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118 <input class="btn btn-secondary" name="add" id="add" type="submit" value="<?php echo $OUTPUT->larrow() . '&nbsp;' .
119 s(get_string('add')); ?>" title="<?php p(get_string('add')); ?>" /><br />
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120 </div>
121
122 <div id="removecontrols">
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123 <input class="btn btn-secondary" name="remove" id="remove" type="submit"
124 value="<?php echo s(get_string('remove')) . '&nbsp;' . $OUTPUT->rarrow(); ?>"
125 title="<?php p(get_string('remove')); ?>" />
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126 </div>
127 </td>
128 <td id="potentialcell">
129 <p><label for="addselect"><?php print_string('potusers', 'cohort'); ?></label></p>
130 <?php $potentialuserselector->display() ?>
131 </td>
132 </tr>
c5070d06 133 <tr><td colspan="3" id='backcell'>
e25c56ac 134 <input class="btn btn-secondary" type="submit" name="cancel" value="<?php p(get_string('backtocohorts', 'cohort')); ?>" />
c5070d06 135 </td></tr>
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136 </table>
137</div></form>
138
139<?php
140
b980c56e 141echo $OUTPUT->footer();