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f3f7610c ML |
1 | <?php |
2 | /** | |
3 | * Add/remove members from group. | |
4 | * | |
5 | * @copyright © 2006 The Open University | |
6 | * @author N.D.Freear AT open.ac.uk | |
7 | * @author J.White AT open.ac.uk | |
8 | * @license http://www.gnu.org/copyleft/gpl.html GNU Public License | |
9 | * @package groups | |
10 | */ | |
11 | require_once('../config.php'); | |
12 | require_once('lib.php'); | |
13 | require_once($CFG->libdir.'/moodlelib.php'); | |
14 | ||
15 | $success = true; | |
16 | ||
17 | $courseid = required_param('courseid', PARAM_INT); | |
18 | $groupingid = required_param('grouping', PARAM_INT); | |
19 | $groupid = required_param('group', PARAM_INT); | |
20 | ||
21 | // Get the course information so we can print the header and | |
22 | // check the course id is valid | |
23 | $course = groups_get_course_info($courseid); | |
24 | if (! $course) { | |
25 | $success = false; | |
b39552af | 26 | print_error('invalidcourse'); |
27 | } | |
28 | if (empty($groupid)) { | |
29 | $success = false; | |
30 | print_error('errorinvalidgroup', 'group', groups_home_url($courseid)); | |
f3f7610c ML |
31 | } |
32 | ||
33 | if ($success) { | |
34 | // Make sure that the user has permissions to manage groups. | |
35 | require_login($courseid); | |
36 | ||
37 | $context = get_context_instance(CONTEXT_COURSE, $courseid); | |
38 | if (! has_capability('moodle/course:managegroups', $context)) { | |
39 | redirect(); | |
40 | } | |
41 | ||
42 | if ($frm = data_submitted() and confirm_sesskey()) { | |
43 | ||
44 | if (isset($frm->cancel)) { | |
45 | redirect('index.php?id='. $courseid | |
1ecd677e | 46 | .'&grouping='. $groupingid .'&group='. $groupid); |
f3f7610c ML |
47 | } |
48 | elseif (isset($frm->add) and !empty($frm->addselect)) { | |
49 | ||
50 | foreach ($frm->addselect as $userid) { | |
51 | if (! $userid = clean_param($userid, PARAM_INT)) { | |
52 | continue; | |
53 | } | |
f3f7610c ML |
54 | $success = groups_add_member($groupid, $userid); |
55 | if (! $success) { | |
b39552af | 56 | print_error('erroraddremoveuser', 'group', groups_home_url($courseid)); |
f3f7610c ML |
57 | } |
58 | } | |
59 | } | |
60 | elseif (isset($frm->remove) and !empty($frm->removeselect)) { | |
61 | ||
62 | foreach ($frm->removeselect as $userid) { | |
63 | if (! $userid = clean_param($userid, PARAM_INT)) { | |
64 | continue; | |
65 | } | |
66 | $success = groups_remove_member($groupid, $userid); | |
67 | if (! $success) { | |
b39552af | 68 | print_error('erroraddremoveuser', 'group', groups_home_url($courseid)); |
f3f7610c ML |
69 | } |
70 | } | |
71 | } | |
72 | } | |
73 | ||
74 | // Print the page and form | |
75 | $strgroups = get_string('groups'); | |
76 | $strparticipants = get_string('participants'); | |
77 | ||
78 | $groupname = groups_get_group_displayname($groupid); | |
79 | ||
80 | print_header("$course->shortname: $strgroups", | |
6ba65fa0 | 81 | $course->fullname, |
f3f7610c ML |
82 | "<a href=\"$CFG->wwwroot/course/view.php?id=$courseid\">$course->shortname</a> ". |
83 | "-> <a href=\"$CFG->wwwroot/user/index.php?id=$courseid\">$strparticipants</a> ". | |
84 | "-> $strgroups", '', '', true, '', user_login_string($course, $USER)); | |
85 | ||
f3f7610c ML |
86 | ?> |
87 | <div id="addmembersform"> | |
88 | <h3 class="main"><?php print_string('adduserstogroup', 'group'); echo " $groupname"; ?></h3> | |
89 | ||
90 | <form name="assignform" id="assignform" method="post" action=""> | |
91 | ||
92 | <input type="hidden" name="sesskey" value="<?php p(sesskey()); ?>" /> | |
93 | <input type="hidden" name="courseid" value="<?php p($courseid); ?>" /> | |
94 | <input type="hidden" name="grouping" value="<?php echo $groupingid; ?>" /> | |
95 | <input type="hidden" name="group" value="<?php echo $groupid; ?>" /> | |
96 | ||
97 | <table summary="" align="center" cellpadding="5" cellspacing="0"> | |
98 | <tr> | |
99 | <td valign="top"> | |
100 | <label for="removeselect"><?php print_string('existingusers', 'role'); //count($contextusers) ?></label> | |
101 | <br /> | |
102 | <select name="removeselect[]" size="20" id="removeselect" multiple="multiple" | |
103 | onfocus="document.assignform.add.disabled=true; | |
104 | document.assignform.remove.disabled=false; | |
105 | document.assignform.addselect.selectedIndex=-1;"> | |
106 | <?php | |
107 | $userids = groups_get_members($groupid); | |
108 | ||
109 | if ($userids != false) { | |
110 | // Put the groupings into a hash and sorts them | |
111 | foreach ($userids as $userid) { | |
112 | $listmembers[$userid] = groups_get_user_displayname($userid, $courseid); | |
113 | } | |
114 | natcasesort($listmembers); | |
115 | ||
116 | // Print out the HTML | |
117 | foreach($listmembers as $id => $name) { | |
118 | echo "<option value=\"$id\">$name</option>\n"; | |
119 | } | |
120 | } | |
121 | ?> | |
122 | </select></td> | |
123 | <td valign="top"> | |
124 | <?php // Hidden assignment? ?> | |
125 | ||
126 | <?php check_theme_arrows(); ?> | |
127 | <p class="arrow_button"> | |
128 | <input name="add" id="add" type="submit" value="<?php echo ' '.$THEME->larrow.' '.get_string('add'); ?>" title="<?php print_string('add'); ?>" /> | |
129 | <br /> | |
130 | <input name="remove" id="remove" type="submit" value="<?php echo ' '.$THEME->rarrow.' '.get_string('remove'); ?>" title="<?php print_string('remove'); ?>" /> | |
131 | </p> | |
132 | </td> | |
133 | <td valign="top"> | |
134 | <label for="addselect"><?php print_string('potentialusers', 'role'); //$usercount ?></label> | |
135 | <br /> | |
136 | <select name="addselect[]" size="20" id="addselect" multiple="multiple" | |
137 | onfocus="document.assignform.add.disabled=false; | |
138 | document.assignform.remove.disabled=true; | |
139 | document.assignform.removeselect.selectedIndex=-1;"> | |
140 | <?php | |
b39552af | 141 | //TODO: If no 'showall' button, then set true. |
142 | $showall = true; | |
f3f7610c | 143 | unset($userids); |
b39552af | 144 | if (!$showall && $groupingid != GROUP_NOT_IN_GROUPING) { |
f3f7610c ML |
145 | $userids = groups_get_users_not_in_any_group_in_grouping($courseid, $groupingid, $groupid); |
146 | } else { | |
147 | $userids = groups_get_users_not_in_group($courseid, $groupid); | |
148 | } | |
149 | ||
150 | if ($userids != false) { | |
151 | // Put the groupings into a hash and sorts them | |
152 | foreach ($userids as $userid) { | |
153 | $nonmembers[$userid] = groups_get_user_displayname($userid, $courseid); | |
154 | } | |
155 | natcasesort($nonmembers); | |
156 | ||
157 | // Print out the HTML | |
158 | foreach($nonmembers as $id => $name) { | |
159 | echo "<option value=\"$id\">$name</option>\n"; | |
160 | } | |
161 | } | |
162 | ?> | |
163 | </select> | |
164 | <br /> | |
b39552af | 165 | <?php //TODO: Search box? |
f3f7610c | 166 | |
b39552af | 167 | /*if (!empty($searchtext)) { |
168 | echo '<input name="showall" type="submit" value="'.get_string('showall').'" />'."\n"; | |
169 | }*/ | |
f3f7610c ML |
170 | ?> |
171 | </td> | |
172 | </tr> | |
173 | <tr><td> | |
174 | <input type="submit" name="cancel" value="<?php print_string('return', 'group'); ?>" /> | |
175 | </td></tr> | |
176 | </table> | |
177 | ||
178 | </form> | |
179 | </div> | |
180 | ||
181 | <?php | |
182 | print_footer($course); | |
183 | } | |
184 | ||
185 | ?> |