function qa_handle_email_filter(&$handle, &$email, $olduser = null)
{
require_once QA_INCLUDE_DIR . 'db/users.php';
require_once QA_INCLUDE_DIR . 'util/string.php';
$errors = array();
// sanitise 4-byte Unicode
$handle = qa_remove_utf8mb4($handle);
$filtermodules = qa_load_modules_with('filter', 'filter_handle');
foreach ($filtermodules as $filtermodule) {
$error = $filtermodule->filter_handle($handle, $olduser);
if (isset($error)) {
$errors['handle'] = $error;
break;
}
}
if (!isset($errors['handle'])) {
// first test through filters, then check for duplicates here
$handleusers = qa_db_user_find_by_handle($handle);
if (count($handleusers) && (!isset($olduser['userid']) || array_search($olduser['userid'], $handleusers) === false)) {
$errors['handle'] = qa_lang('users/handle_exists');
}
}
$filtermodules = qa_load_modules_with('filter', 'filter_email');
$error = null;
foreach ($filtermodules as $filtermodule) {
$error = $filtermodule->filter_email($email, $olduser);
if (isset($error)) {
$errors['email'] = $error;
break;
}
}
if (!isset($errors['email'])) {
$emailusers = qa_db_user_find_by_email($email);
if (count($emailusers) && (!isset($olduser['userid']) || array_search($olduser['userid'], $emailusers) === false)) {
$errors['email'] = qa_lang('users/email_exists');
}
}
return $errors;
}
function qa_get_post_content($editorfield, $contentfield, &$ineditor, &$incontent, &$informat, &$intext)
{
require_once QA_INCLUDE_DIR . 'util/string.php';
$ineditor = qa_post_text($editorfield);
$editor = qa_load_module('editor', $ineditor);
$readdata = $editor->read_post($contentfield);
// sanitise 4-byte Unicode
$incontent = qa_remove_utf8mb4($readdata['content']);
$informat = $readdata['format'];
$intext = qa_remove_utf8mb4(qa_viewer_text($incontent, $informat));
}
