gnu-social/plugins/ExtendedProfile/lib/profiletools.php

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<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* Allows administrators to define additional profile fields for the users of a GNU social installation.
*
* @category Widget
* @package GNU social
* @author Max Shinn <trombonechamp@gmail.com>
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @copyright 2011-2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
defined('GNUSOCIAL') || die();
function gnusocial_profile_merge(&$profile)
{
$responses = GNUsocialProfileExtensionResponse::findResponsesByProfile($profile->id);
$profile->customfields = [];
foreach ($responses as $response) {
$title = $response->systemname;
$profile->$title = $response->value;
$profile->customfields[] = $title;
}
}
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function gnusocial_field_systemname_validate($systemname)
{
// Ensure it doesn't exist already
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$fields = GNUsocialProfileExtensionField::allFields();
foreach ($fields as $field) {
if ($field->systemname == $systemname) {
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return false;
}
}
// Ensure that it consist of only alphanumeric characters
return ctype_alnum($systemname);
}