Проверка уникальности никнейма для 1.10.x

 
    // Проверяем nickname или имя и фамилию
    if($model->config['name_mode']=='nickname'){
        if(!$item['nickname']) { cmsCore::addSessionMessage($_LANG['TYPE_NICKNAME'], 'error'); $errors = true; }
    } else {
        if(!$item['realname1']) { cmsCore::addSessionMessage($_LANG['TYPE_NAME'], 'error'); $errors = true; }
        if(!$item['realname2']) { cmsCore::addSessionMessage($_LANG['TYPE_SONAME'], 'error'); $errors = true; }
        $item['nickname'] = trim($item['realname1']) . ' ' . trim($item['realname2']);
    }
    if(mb_strlen($item['nickname'])<2 || mb_strlen($item['nickname'])>25 || !preg_match("/^([a-zA-Zа-яА-Я0-9_ -])+$/ui", $item['nickname'])) {
        cmsCore::addSessionMessage($_LANG['ERR_NICKNAME'], 'error'); $errors = true;
    }
    if($model->getBadNickname($item['nickname'])){ cmsCore::addSessionMessage($_LANG['ERR_NICK_EXISTS'], 'error'); $errors = true;}
    if($inDB->get_field('cms_users', "nickname='".$item['nickname']."'", 'id') > 0){
    cmsCore::addSessionMessage($_LANG['NICKNAME'].' "'.$item['nickname'].'" '.$_LANG['IS_BUSY'], 'error'); $errors = true;
    }
 

 
	// Если сохраняем профиль
	if ($opt == 'save'){
 
		$errors = false;
 
 
		$users['nickname'] = cmsCore::request('nickname', 'str');
	if($users['nickname'] != cmsCore::request('nickname_old', 'str')){
		if(mb_strlen($users['nickname'])<2 || mb_strlen($users['nickname'])>25 || !preg_match("/^([a-zA-Zа-яА-Я0-9_ -])+$/ui", $users['nickname'])) {
			cmsCore::addSessionMessage($_LANG['ERR_NICKNAME'], 'error'); $errors = true;
		}
		cmsCore::loadModel('registration');
		$modreg = new cms_model_registration();
		if (!$inUser->is_admin){if($modreg->getBadNickname($users['nickname'])) { cmsCore::addSessionMessage($_LANG['ERR_NICK_EXISTS'], 'error'); $errors = true; }}
		if($inDB->get_field('cms_users', "nickname='".$users['nickname']."'", 'id') > 0){
		cmsCore::addSessionMessage($_LANG['NICKNAME'].' "'.$users['nickname'].'" '.$_LANG['IS_BUSY'], 'error'); $errors = true;
		}
	}
		$profiles['gender'] = cmsCore::request('gender', 'str');
		$profiles['city']   = cmsCore::request('city', 'str');
		if (mb_strlen($profiles['city'])>25) { cmsCore::addSessionMessage($_LANG['LONG_CITY_NAME'], 'error'); $errors = true; }
 
		$users['email'] = cmsCore::request('email', 'email');
		if (!$users['email']) { cmsCore::addSessionMessage($_LANG['REALY_ADRESS_EMAIL'], 'error'); $errors = true; }
		if($usr['email'] != $users['email']){
			$is_set_email = $inDB->get_field('cms_users', "email='{$users['email']}'", 'id');
			if ($is_set_email) { cmsCore::addSessionMessage($_LANG['ADRESS_EMAIL_IS_BUSY'], 'error'); $errors = true; }
		}
 
		$profiles['showmail']     = cmsCore::request('showmail', 'int');
		$profiles['email_newmsg'] = cmsCore::request('email_newmsg', 'int');
		$profiles['showbirth']    = cmsCore::request('showbirth', 'int');
		$profiles['description']  = cmsCore::request('description', 'str', '');
		$users['birthdate']    = (int)$_REQUEST['birthdate']['year'].'-'.(int)$_REQUEST['birthdate']['month'].'-'.(int)$_REQUEST['birthdate']['day'];
        $profiles['signature']      = $inDB->escape_string(cmsCore::request('signature', 'html', ''));
        $profiles['signature_html'] = $inDB->escape_string(cmsCore::parseSmiles(cmsCore::request('signature', 'html', ''), true));
		$profiles['allow_who']    = cmsCore::request('allow_who', 'str');
		if (!preg_match('/^([a-zA-Z]+)$/ui', $profiles['allow_who'])) { $errors = true; }
		$users['icq']          = preg_replace('/([^0-9])/ui', '', cmsCore::request('icq', 'str'));
		$profiles['showicq']      = cmsCore::request('showicq', 'int');
		$profiles['cm_subscribe'] = cmsCore::request('cm_subscribe', 'str');
		if (!preg_match('/^([a-zA-Z]+)$/ui', $profiles['cm_subscribe'])) { $errors = true; }
 
 

 
$_LANG['ERR_NICKNAME']              ='Никнейм должен состоять только из русских или латинских букв и цифр, не короче 2 и не более 25 символов!';
 

 
$_LANG['ERR_NICKNAME']             ='Никнейм должен состоять только из русских или латинских букв и цифр, не короче 2 и не более 25 символов!';
$_LANG['BIG_NICKNAME']             ='Никнейм не может быть длинее 25 символов!';
 

 
$_LANG['YOU_NICKNAME_COMPLETE']    ='Вы можете использовать этот никнейм';
 

<input name="nickname" type="text" class="text-input" id="nickname" style="width:300px" value="{$usr.nickname|escape:'html'}"/>

 
<input name="nickname" type="text" class="text-input" id="nickname" style="width:300px" value="{$usr.nickname|escape:'html'}"/>
<input name="nickname_old" type="hidden" class="text-input" id="nickname_old" style="width:300px" value="{$usr.nickname}"/>
 

 
<input name="nickname" id="nickinput" class="text-input" type="text" style="width:300px" value="{$item.nickname|escape:'html'}" />
<span class="regstar">*</span>
 

 
<input name="nickname" id="nickinput" class="text-input" type="text" style="width:300px" value="{$item.nickname|escape:'html'}" onchange="checkNickname()" autocomplete="off"/>
<span class="regstar">*</span>
<div id="nicknamecheck"></div>