3 // This file is part of Moodle - http://moodle.org/
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.
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.
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/>.
19 * Cohort related management functions, this file needs to be included manually.
23 * @copyright 2010 Petr Skoda {@link http://skodak.org}
24 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
27 require_once('../config.php');
28 require_once($CFG->dirroot
.'/cohort/lib.php');
30 $id = required_param('id', PARAM_INT
);
34 $cohort = $DB->get_record('cohort', array('id'=>$id), '*', MUST_EXIST
);
35 $context = get_context_instance_by_id($cohort->contextid
, MUST_EXIST
);
37 require_capability('moodle/cohort:assign', $context);
39 $PAGE->set_context($context);
40 $PAGE->set_url('/cohort/assign.php', array('id'=>$id));
42 $returnurl = new moodle_url('/cohort/index.php', array('contextid'=>$cohort->contextid
));
44 if (!empty($cohort->component
)) {
45 // we can not manually edit cohorts that were created by external systems, sorry
49 if (optional_param('cancel', false, PARAM_BOOL
)) {
53 if ($context->contextlevel
== CONTEXT_COURSECAT
) {
54 $category = $DB->get_record('course_categories', array('id'=>$context->instanceid
), '*', MUST_EXIST
);
55 $PAGE->navbar
->add($category->name
, new moodle_url('/course/index.php', array('categoryedit'=>'1')));
57 $PAGE->navbar
->add(get_string('cohorts', 'cohort'), new moodle_url('/cohort/', array('contextid'=>$context->id
)));
58 $PAGE->navbar
->add(get_string('assign', 'cohort'));
59 $PAGE->set_title(get_string('cohort:assign', 'cohort'));
60 $PAGE->set_heading($COURSE->fullname
);
62 echo $OUTPUT->header();
63 echo $OUTPUT->heading(get_string('assignto', 'cohort', format_string($cohort->name
)));
65 // Get the user_selector we will need.
66 $potentialuserselector = new cohort_candidate_selector('addselect', array('cohortid'=>$cohort->id
));
67 $existinguserselector = new cohort_existing_selector('removeselect', array('cohortid'=>$cohort->id
));
69 // Process incoming user assignments to the cohort
71 if (optional_param('add', false, PARAM_BOOL
) && confirm_sesskey()) {
72 $userstoassign = $potentialuserselector->get_selected_users();
73 if (!empty($userstoassign)) {
75 foreach ($userstoassign as $adduser) {
76 // no duplicates please
77 if (!$DB->record_exists('cohort_members', array('cohortid'=>$cohort->id
, 'userid'=>$adduser->id
))) {
78 cohort_add_member($cohort->id
, $adduser->id
);
82 $potentialuserselector->invalidate_selected_users();
83 $existinguserselector->invalidate_selected_users();
87 // Process removing user assignments to the cohort
88 if (optional_param('remove', false, PARAM_BOOL
) && confirm_sesskey()) {
89 $userstoremove = $existinguserselector->get_selected_users();
90 if (!empty($userstoremove)) {
91 foreach ($userstoremove as $removeuser) {
92 cohort_remove_member($cohort->id
, $removeuser->id
);
94 $potentialuserselector->invalidate_selected_users();
95 $existinguserselector->invalidate_selected_users();
101 <form id
="assignform" method
="post" action
="<?php echo $PAGE->url ?>"><div
>
102 <input type
="hidden" name
="sesskey" value
="<?php echo sesskey() ?>" />
104 <table summary
="" class="generaltable generalbox boxaligncenter" cellspacing
="0">
106 <td id
="existingcell">
107 <p
><label
for="removeselect"><?php
print_string('currentusers', 'cohort'); ?
></label
></p
>
108 <?php
$existinguserselector->display() ?
>
110 <td id
="buttonscell">
111 <div id
="addcontrols">
112 <input name
="add" id
="add" type
="submit" value
="<?php echo $OUTPUT->larrow().' '.s(get_string('add')); ?>" title
="<?php p(get_string('add')); ?>" /><br
/>
115 <div id
="removecontrols">
116 <input name
="remove" id
="remove" type
="submit" value
="<?php echo s(get_string('remove')).' '.$OUTPUT->rarrow(); ?>" title
="<?php p(get_string('remove')); ?>" />
119 <td id
="potentialcell">
120 <p
><label
for="addselect"><?php
print_string('potusers', 'cohort'); ?
></label
></p
>
121 <?php
$potentialuserselector->display() ?
>
124 <tr
><td colspan
="3" id
='backcell'>
125 <input type
="submit" name
="cancel" value
="<?php p(get_string('backtocohorts', 'cohort')); ?>" />
132 echo $OUTPUT->footer();