weekly release 4.2dev
[moodle.git] / cohort / edit.php
CommitLineData
b980c56e 1<?php
b980c56e
PS
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
b980c56e
PS
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}
b980c56e
PS
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25require('../config.php');
6b6fd4b0
LC
26require_once($CFG->dirroot.'/course/lib.php');
27require_once($CFG->dirroot.'/cohort/lib.php');
28require_once($CFG->dirroot.'/cohort/edit_form.php');
b980c56e
PS
29
30$id = optional_param('id', 0, PARAM_INT);
31$contextid = optional_param('contextid', 0, PARAM_INT);
32$delete = optional_param('delete', 0, PARAM_BOOL);
80f98467
MG
33$show = optional_param('show', 0, PARAM_BOOL);
34$hide = optional_param('hide', 0, PARAM_BOOL);
b980c56e 35$confirm = optional_param('confirm', 0, PARAM_BOOL);
274dc068 36$returnurl = optional_param('returnurl', '', PARAM_LOCALURL);
b980c56e
PS
37
38require_login();
39
40$category = null;
41if ($id) {
42 $cohort = $DB->get_record('cohort', array('id'=>$id), '*', MUST_EXIST);
d197ea43 43 $context = context::instance_by_id($cohort->contextid, MUST_EXIST);
b980c56e 44} else {
d197ea43 45 $context = context::instance_by_id($contextid, MUST_EXIST);
b980c56e 46 if ($context->contextlevel != CONTEXT_COURSECAT and $context->contextlevel != CONTEXT_SYSTEM) {
73d60436 47 throw new \moodle_exception('invalidcontext');
b980c56e 48 }
fbaea88f 49 $cohort = new stdClass();
b980c56e
PS
50 $cohort->id = 0;
51 $cohort->contextid = $context->id;
52 $cohort->name = '';
53 $cohort->description = '';
54}
55
c7d5ed1c 56require_capability('moodle/cohort:manage', $context);
b980c56e 57
274dc068
MG
58if ($returnurl) {
59 $returnurl = new moodle_url($returnurl);
60} else {
61 $returnurl = new moodle_url('/cohort/index.php', array('contextid'=>$context->id));
62}
b980c56e 63
4a0ef03e 64if (!empty($cohort->component)) {
6eb8bf7f 65 // We can not manually edit cohorts that were created by external systems, sorry.
4a0ef03e
PS
66 redirect($returnurl);
67}
68
b980c56e 69$PAGE->set_context($context);
274dc068
MG
70$baseurl = new moodle_url('/cohort/edit.php', array('contextid' => $context->id, 'id' => $cohort->id));
71$PAGE->set_url($baseurl);
b980c56e 72$PAGE->set_context($context);
d5814f4e 73$PAGE->set_pagelayout('admin');
b980c56e 74
b980c56e 75if ($context->contextlevel == CONTEXT_COURSECAT) {
0cbe8704
MG
76 core_course_category::page_setup();
77 // Set the cohorts node active in the settings navigation block.
78 if ($cohortsnode = $PAGE->settingsnav->find('cohort', navigation_node::TYPE_SETTING)) {
79 $cohortsnode->make_active();
80 }
81
82 $PAGE->set_secondary_active_tab('cohort');
21c8d60d
PS
83
84} else {
85 navigation_node::override_active_url(new moodle_url('/cohort/index.php', array()));
0cbe8704 86 $PAGE->set_heading($COURSE->fullname);
b980c56e 87}
b980c56e
PS
88
89if ($delete and $cohort->id) {
90 $PAGE->url->param('delete', 1);
91 if ($confirm and confirm_sesskey()) {
92 cohort_delete_cohort($cohort);
93 redirect($returnurl);
94 }
95 $strheading = get_string('delcohort', 'cohort');
96 $PAGE->navbar->add($strheading);
97 $PAGE->set_title($strheading);
98 echo $OUTPUT->header();
99 echo $OUTPUT->heading($strheading);
274dc068
MG
100 $yesurl = new moodle_url('/cohort/edit.php', array('id' => $cohort->id, 'delete' => 1,
101 'confirm' => 1, 'sesskey' => sesskey(), 'returnurl' => $returnurl->out_as_local_url()));
b980c56e
PS
102 $message = get_string('delconfirm', 'cohort', format_string($cohort->name));
103 echo $OUTPUT->confirm($message, $yesurl, $returnurl);
104 echo $OUTPUT->footer();
105 die;
106}
107
80f98467
MG
108if ($show && $cohort->id && confirm_sesskey()) {
109 if (!$cohort->visible) {
110 $record = (object)array('id' => $cohort->id, 'visible' => 1, 'contextid' => $cohort->contextid);
111 cohort_update_cohort($record);
112 }
113 redirect($returnurl);
114}
115
116if ($hide && $cohort->id && confirm_sesskey()) {
117 if ($cohort->visible) {
118 $record = (object)array('id' => $cohort->id, 'visible' => 0, 'contextid' => $cohort->contextid);
119 cohort_update_cohort($record);
120 }
121 redirect($returnurl);
122}
123
62184733
MG
124$editoroptions = array('maxfiles' => EDITOR_UNLIMITED_FILES,
125 'maxbytes' => $SITE->maxbytes, 'context' => $context);
b980c56e 126if ($cohort->id) {
6eb8bf7f 127 // Edit existing.
62184733
MG
128 $cohort = file_prepare_standard_editor($cohort, 'description', $editoroptions,
129 $context, 'cohort', 'description', $cohort->id);
b980c56e
PS
130 $strheading = get_string('editcohort', 'cohort');
131
132} else {
6eb8bf7f 133 // Add new.
62184733
MG
134 $cohort = file_prepare_standard_editor($cohort, 'description', $editoroptions,
135 $context, 'cohort', 'description', null);
b980c56e
PS
136 $strheading = get_string('addcohort', 'cohort');
137}
138
139$PAGE->set_title($strheading);
140$PAGE->navbar->add($strheading);
141
274dc068 142$editform = new cohort_edit_form(null, array('editoroptions'=>$editoroptions, 'data'=>$cohort, 'returnurl'=>$returnurl));
b980c56e
PS
143
144if ($editform->is_cancelled()) {
145 redirect($returnurl);
146
147} else if ($data = $editform->get_data()) {
62184733
MG
148 $oldcontextid = $context->id;
149 $editoroptions['context'] = $context = context::instance_by_id($data->contextid);
b980c56e
PS
150
151 if ($data->id) {
62184733
MG
152 if ($data->contextid != $oldcontextid) {
153 // Cohort was moved to another context.
154 get_file_storage()->move_area_files_to_new_context($oldcontextid, $context->id,
155 'cohort', 'description', $data->id);
156 }
157 $data = file_postupdate_standard_editor($data, 'description', $editoroptions,
158 $context, 'cohort', 'description', $data->id);
b980c56e
PS
159 cohort_update_cohort($data);
160 } else {
62184733
MG
161 $data->descriptionformat = $data->description_editor['format'];
162 $data->description = $description = $data->description_editor['text'];
163 $data->id = cohort_add_cohort($data);
164 $editoroptions['context'] = $context = context::instance_by_id($data->contextid);
165 $data = file_postupdate_standard_editor($data, 'description', $editoroptions,
166 $context, 'cohort', 'description', $data->id);
167 if ($description != $data->description) {
168 $updatedata = (object)array('id' => $data->id,
169 'description' => $data->description, 'contextid' => $context->id);
170 cohort_update_cohort($updatedata);
171 }
b980c56e
PS
172 }
173
274dc068
MG
174 if ($returnurl->get_param('showall') || $returnurl->get_param('contextid') == $data->contextid) {
175 // Redirect to where we were before.
176 redirect($returnurl);
177 } else {
178 // Use new context id, it has been changed.
179 redirect(new moodle_url('/cohort/index.php', array('contextid' => $data->contextid)));
180 }
b980c56e
PS
181}
182
183echo $OUTPUT->header();
184echo $OUTPUT->heading($strheading);
274dc068
MG
185
186if (!$id && ($editcontrols = cohort_edit_controls($context, $baseurl))) {
187 echo $OUTPUT->render($editcontrols);
188}
189
b980c56e
PS
190echo $editform->display();
191echo $OUTPUT->footer();
192