1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
<?php
/**
* Elgg groups plugin edit action.
*
* @package ElggGroups
*/
elgg_make_sticky_form('groups');
/**
* wrapper for recursive array walk decoding
*/
function profile_array_decoder(&$v) {
$v = _elgg_html_decode($v);
}
// Get group fields
$input = array();
foreach (elgg_get_config('group') as $shortname => $valuetype) {
$input[$shortname] = get_input($shortname);
// @todo treat profile fields as unescaped: don't filter, encode on output
if (is_array($input[$shortname])) {
array_walk_recursive($input[$shortname], 'profile_array_decoder');
} else {
$input[$shortname] = _elgg_html_decode($input[$shortname]);
}
if ($valuetype == 'tags') {
$input[$shortname] = string_to_tag_array($input[$shortname]);
}
}
$input['name'] = htmlspecialchars(get_input('name', '', false), ENT_QUOTES, 'UTF-8');
$user = elgg_get_logged_in_user_entity();
$group_guid = (int)get_input('group_guid');
$is_new_group = $group_guid == 0;
if ($is_new_group
&& (elgg_get_plugin_setting('limited_groups', 'groups') == 'yes')
&& !$user->isAdmin()) {
register_error(elgg_echo("groups:cantcreate"));
forward(REFERER);
}
$group = new ElggGroup($group_guid); // load if present, if not create a new group
if ($group_guid && !$group->canEdit()) {
register_error(elgg_echo("groups:cantedit"));
forward(REFERER);
}
// Assume we can edit or this is a new group
if (sizeof($input) > 0) {
foreach($input as $shortname => $value) {
$group->$shortname = $value;
}
}
// Validate create
if (!$group->name) {
register_error(elgg_echo("groups:notitle"));
forward(REFERER);
}
// Set group tool options
$tool_options = elgg_get_config('group_tool_options');
if ($tool_options) {
foreach ($tool_options as $group_option) {
$option_toggle_name = $group_option->name . "_enable";
$option_default = $group_option->default_on ? 'yes' : 'no';
$group->$option_toggle_name = get_input($option_toggle_name, $option_default);
}
}
// Group membership - should these be treated with same constants as access permissions?
$is_public_membership = (get_input('membership') == ACCESS_PUBLIC);
$group->membership = $is_public_membership ? ACCESS_PUBLIC : ACCESS_PRIVATE;
if ($is_new_group) {
$group->access_id = ACCESS_PUBLIC;
}
$old_owner_guid = $is_new_group ? 0 : $group->owner_guid;
$new_owner_guid = (int) get_input('owner_guid');
$owner_has_changed = false;
$old_icontime = null;
if (!$is_new_group && $new_owner_guid && $new_owner_guid != $old_owner_guid) {
// verify new owner is member and old owner/admin is logged in
if (is_group_member($group_guid, $new_owner_guid) && ($old_owner_guid == $user->guid || $user->isAdmin())) {
$group->owner_guid = $new_owner_guid;
// @todo Remove this when #4683 fixed
$owner_has_changed = true;
$old_icontime = $group->icontime;
}
}
$must_move_icons = ($owner_has_changed && $old_icontime);
$group->save();
// Invisible group support
// @todo this requires save to be called to create the acl for the group. This
// is an odd requirement and should be removed. Either the acl creation happens
// in the action or the visibility moves to a plugin hook
if (elgg_get_plugin_setting('hidden_groups', 'groups') == 'yes') {
$visibility = (int)get_input('vis', '', false);
if ($visibility != ACCESS_PUBLIC && $visibility != ACCESS_LOGGED_IN) {
$visibility = $group->group_acl;
}
if ($group->access_id != $visibility) {
$group->access_id = $visibility;
}
}
$group->save();
// group saved so clear sticky form
elgg_clear_sticky_form('groups');
// group creator needs to be member of new group and river entry created
if ($is_new_group) {
// @todo this should not be necessary...
elgg_set_page_owner_guid($group->guid);
$group->join($user);
add_to_river('river/group/create', 'create', $user->guid, $group->guid, $group->access_id);
}
$has_uploaded_icon = (!empty($_FILES['icon']['type']) && substr_count($_FILES['icon']['type'], 'image/'));
if ($has_uploaded_icon) {
$icon_sizes = elgg_get_config('icon_sizes');
$prefix = "groups/" . $group->guid;
$filehandler = new ElggFile();
$filehandler->owner_guid = $group->owner_guid;
$filehandler->setFilename($prefix . ".jpg");
$filehandler->open("write");
$filehandler->write(get_uploaded_file('icon'));
$filehandler->close();
$filename = $filehandler->getFilenameOnFilestore();
$sizes = array('tiny', 'small', 'medium', 'large');
$thumbs = array();
foreach ($sizes as $size) {
$thumbs[$size] = get_resized_image_from_existing_file(
$filename,
$icon_sizes[$size]['w'],
$icon_sizes[$size]['h'],
$icon_sizes[$size]['square']
);
}
if ($thumbs['tiny']) { // just checking if resize successful
$thumb = new ElggFile();
$thumb->owner_guid = $group->owner_guid;
$thumb->setMimeType('image/jpeg');
foreach ($sizes as $size) {
$thumb->setFilename("{$prefix}{$size}.jpg");
$thumb->open("write");
$thumb->write($thumbs[$size]);
$thumb->close();
}
$group->icontime = time();
}
}
// @todo Remove this when #4683 fixed
if ($must_move_icons) {
$filehandler = new ElggFile();
$filehandler->setFilename('groups');
$filehandler->owner_guid = $old_owner_guid;
$old_path = $filehandler->getFilenameOnFilestore();
$sizes = array('', 'tiny', 'small', 'medium', 'large');
if ($has_uploaded_icon) {
// delete those under old owner
foreach ($sizes as $size) {
unlink("$old_path/{$group_guid}{$size}.jpg");
}
} else {
// move existing to new owner
$filehandler->owner_guid = $group->owner_guid;
$new_path = $filehandler->getFilenameOnFilestore();
foreach ($sizes as $size) {
rename("$old_path/{$group_guid}{$size}.jpg", "$new_path/{$group_guid}{$size}.jpg");
}
}
}
system_message(elgg_echo("groups:saved"));
forward($group->getUrl());
|
