aboutsummaryrefslogtreecommitdiff
path: root/mod/groups/actions/groups/edit.php
diff options
context:
space:
mode:
Diffstat (limited to 'mod/groups/actions/groups/edit.php')
-rw-r--r--mod/groups/actions/groups/edit.php207
1 files changed, 207 insertions, 0 deletions
diff --git a/mod/groups/actions/groups/edit.php b/mod/groups/actions/groups/edit.php
new file mode 100644
index 000000000..d0689be2e
--- /dev/null
+++ b/mod/groups/actions/groups/edit.php
@@ -0,0 +1,207 @@
+<?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());