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b980c56e PS |
1 | <?php |
2 | ||
3 | // This file is part of Moodle - http://moodle.org/ | |
4 | // | |
5 | // Moodle is free software: you can redistribute it and/or modify | |
6 | // it under the terms of the GNU General Public License as published by | |
7 | // the Free Software Foundation, either version 3 of the License, or | |
8 | // (at your option) any later version. | |
9 | // | |
10 | // Moodle is distributed in the hope that it will be useful, | |
11 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | // GNU General Public License for more details. | |
14 | // | |
15 | // You should have received a copy of the GNU General Public License | |
16 | // along with Moodle. If not, see <http://www.gnu.org/licenses/>. | |
17 | ||
18 | ||
19 | /** | |
20 | * Cohort related management functions, this file needs to be included manually. | |
21 | * | |
707f4136 | 22 | * @package core |
b980c56e | 23 | * @subpackage cohort |
707f4136 | 24 | * @copyright 2010 Petr Skoda {@link http://skodak.org} |
b980c56e PS |
25 | * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later |
26 | */ | |
27 | ||
28 | require('../config.php'); | |
df997f84 | 29 | require($CFG->dirroot.'/course/lib.php'); |
b980c56e PS |
30 | require($CFG->dirroot.'/cohort/lib.php'); |
31 | require($CFG->dirroot.'/cohort/edit_form.php'); | |
32 | ||
33 | $id = optional_param('id', 0, PARAM_INT); | |
34 | $contextid = optional_param('contextid', 0, PARAM_INT); | |
35 | $delete = optional_param('delete', 0, PARAM_BOOL); | |
36 | $confirm = optional_param('confirm', 0, PARAM_BOOL); | |
37 | ||
38 | require_login(); | |
39 | ||
40 | $category = null; | |
41 | if ($id) { | |
42 | $cohort = $DB->get_record('cohort', array('id'=>$id), '*', MUST_EXIST); | |
43 | $context = get_context_instance_by_id($cohort->contextid, MUST_EXIST); | |
44 | } else { | |
45 | $context = get_context_instance_by_id($contextid, MUST_EXIST); | |
46 | if ($context->contextlevel != CONTEXT_COURSECAT and $context->contextlevel != CONTEXT_SYSTEM) { | |
47 | print_error('invalidcontext'); | |
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 | 56 | require_capability('moodle/cohort:manage', $context); |
b980c56e PS |
57 | |
58 | $returnurl = new moodle_url('/cohort/index.php', array('contextid'=>$context->id)); | |
59 | ||
4a0ef03e PS |
60 | if (!empty($cohort->component)) { |
61 | // we can not manually edit cohorts that were created by external systems, sorry | |
62 | redirect($returnurl); | |
63 | } | |
64 | ||
b980c56e PS |
65 | $PAGE->set_context($context); |
66 | $PAGE->set_url('/cohort/edit.php', array('contextid'=>$context->id, 'id'=>$cohort->id)); | |
67 | $PAGE->set_context($context); | |
68 | ||
b980c56e PS |
69 | if ($context->contextlevel == CONTEXT_COURSECAT) { |
70 | $category = $DB->get_record('course_categories', array('id'=>$context->instanceid), '*', MUST_EXIST); | |
71 | $PAGE->navbar->add($category->name, new moodle_url('/course/index.php', array('categoryedit'=>'1'))); | |
72 | } | |
73 | $PAGE->navbar->add(get_string('cohorts', 'cohort'), new moodle_url('/cohort/', array('contextid'=>$context->id))); | |
74 | ||
75 | if ($delete and $cohort->id) { | |
76 | $PAGE->url->param('delete', 1); | |
77 | if ($confirm and confirm_sesskey()) { | |
78 | cohort_delete_cohort($cohort); | |
79 | redirect($returnurl); | |
80 | } | |
81 | $strheading = get_string('delcohort', 'cohort'); | |
82 | $PAGE->navbar->add($strheading); | |
83 | $PAGE->set_title($strheading); | |
bd08a24a | 84 | $PAGE->set_heading($COURSE->fullname); |
b980c56e PS |
85 | echo $OUTPUT->header(); |
86 | echo $OUTPUT->heading($strheading); | |
87 | $yesurl = new moodle_url('/cohort/edit.php', array('id'=>$cohort->id, 'delete'=>1, 'confirm'=>1,'sesskey'=>sesskey())); | |
88 | $message = get_string('delconfirm', 'cohort', format_string($cohort->name)); | |
89 | echo $OUTPUT->confirm($message, $yesurl, $returnurl); | |
90 | echo $OUTPUT->footer(); | |
91 | die; | |
92 | } | |
93 | ||
94 | $editoroptions = array('maxfiles'=>0, 'context'=>$context); | |
95 | if ($cohort->id) { | |
96 | // edit existing | |
97 | $cohort = file_prepare_standard_editor($cohort, 'description', $editoroptions); | |
98 | $strheading = get_string('editcohort', 'cohort'); | |
99 | ||
100 | } else { | |
101 | // add new | |
102 | $cohort = file_prepare_standard_editor($cohort, 'description', $editoroptions); | |
103 | $strheading = get_string('addcohort', 'cohort'); | |
104 | } | |
105 | ||
106 | $PAGE->set_title($strheading); | |
bd08a24a | 107 | $PAGE->set_heading($COURSE->fullname); |
b980c56e PS |
108 | $PAGE->navbar->add($strheading); |
109 | ||
9e1065a8 | 110 | $editform = new cohort_edit_form(null, array('editoroptions'=>$editoroptions, 'data'=>$cohort)); |
b980c56e PS |
111 | |
112 | if ($editform->is_cancelled()) { | |
113 | redirect($returnurl); | |
114 | ||
115 | } else if ($data = $editform->get_data()) { | |
116 | $data = file_postupdate_standard_editor($data, 'description', $editoroptions, $context); | |
117 | ||
118 | if ($data->id) { | |
119 | cohort_update_cohort($data); | |
120 | } else { | |
121 | cohort_add_cohort($data); | |
122 | } | |
123 | ||
9e1065a8 PS |
124 | // use new context id, it could have been changed |
125 | redirect(new moodle_url('/cohort/index.php', array('contextid'=>$data->contextid))); | |
b980c56e PS |
126 | } |
127 | ||
128 | echo $OUTPUT->header(); | |
129 | echo $OUTPUT->heading($strheading); | |
130 | echo $editform->display(); | |
131 | echo $OUTPUT->footer(); | |
132 |