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<?php
/**
* GroupAlias -- Create missing aliases
*
* @package Lorea
* @subpackage GroupAlias
*
* Copyright 2011-2013 Lorea Faeries <federation@lorea.org>
*
* This file is part of the GroupAlias plugin for Elgg.
*
* GroupAlias is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* GroupAlias is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*/
global $MIGRATED;
$local_version = (int)elgg_get_plugin_setting('version', 'group_alias');
if (2012022501 <= $local_version) {
error_log("Group alias requires no upgrade");
return;
}
elgg_load_library("elgg:group_alias");
function group_alias_filtername($name) {
$group_name = str_replace(' ','-' ,$name);
$group_name = str_replace(']','' ,$group_name);
$group_name = str_replace('[','' ,$group_name);
$group_name = strtolower($group_name);
return $group_name;
}
function group_alias_get_groupmail($group) {
$group_name = group_alias_filtername($group->name);
$group_email = $group_name;
$parent = get_entity($group->container_guid);
if ($parent instanceof ElggGroup) {
$group_email = group_alias_filtername($parent->name)."+".$group_email;
}
return $group_email;
}
function group_alias_find_alias($group) {
return group_alias_get_groupmail($group);
}
/**
* Save previous pad name, adapt subtype, river, clean up.
*/
function group_alias_2012100501($group) {
require_once(elgg_get_plugins_path() . 'upgrade-tools/lib/upgrade_tools.php');
if (empty($group->alias)) {
//if (true) {
$alias = group_alias_find_alias($group);
$ngroups = elgg_get_entities_from_metadata(array(
'type' => 'group',
'metadata_name' => 'alias',
'metadata_value' => $alias,
'limit' => 0,
'count' => true,
));
try {
$validates = group_alias_validate($alias);
} catch (RegistrationException $e) {
$validates = false;
}
if (!$validates || $ngroups > 1 || ($ngroups == 1 && $alias != $group->alias)) {
$alias = elgg_get_friendly_title($group->name);
$alias = preg_replace("/-/", "_", $alias);
$alias = urldecode($alias);
$g = get_group_from_group_alias($alias);
if (elgg_instanceof($g, 'group') && $g->getGUID() != $group->guid){
$alias .= $group->guid;
}
}
if ($group->alias != $alias) {
$group->alias = $alias;
}
}
return true;
}
/*
* Run upgrade. First users, then pads
*/
// users
$options = array('type' => 'group', 'limit' => 0);
$MIGRATED = 0;
$previous_access = elgg_set_ignore_access(true);
$batch = new ElggBatch('elgg_get_entities', $options, "group_alias_2012100501", 100);
elgg_set_ignore_access($previous_access);
if ($batch->callbackResult) {
error_log("Group alias upgrade (201210050) succeeded");
elgg_set_plugin_setting('version', 2012022501, 'group_alias');
} else {
error_log("Group alias upgrade (201210050) failed");
}
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