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/home/develito/httpdocs/components/com_sobipro/opt/fields/adm/button.php

<?php
/**
 * @package: SobiPro Component for Joomla!
 *
 * @author
 * Name: Sigrid Suski & Radek Suski, Sigsiu.NET GmbH
 * Email: sobi[at]sigsiu.net
 * Url: https://www.Sigsiu.NET
 *
 * @copyright Copyright (C) 2006 - 2016 Sigsiu.NET GmbH (https://www.sigsiu.net). All rights reserved.
 * @license GNU/GPL Version 3
 * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License version 3
 * as published by the Free Software Foundation, and under the additional terms according section 7 of GPL v3.
 *
 * See https://www.gnu.org/licenses/gpl.html and https://www.sigsiu.net/licenses.
 * This program 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 General Public License for more details.
 */

defined( 'SOBIPRO' ) || exit( 'Restricted access' );
SPLoader::loadClass( 'opt.fields.button' );

/**
 * @author Radek Suski
 * @created 14-Sep-2009 11:37:11
 */
class SPField_ButtonAdm extends SPField_Button
{
	/**
	 *
	 */
	public function onFieldEdit()
	{
		$this->allowedProtocols = is_array( $this->allowedProtocols ) ? implode( ',', $this->allowedProtocols ) : null;
	}

/**
	 * @param $attr
	 */
	public function save( &$attr )
	{
		if ( isset( $attr[ 'allowedProtocols' ] ) && $attr[ 'allowedProtocols' ] && is_string( $attr[ 'allowedProtocols' ] ) ) {
			$attr[ 'allowedProtocols' ] = explode( ',', $attr[ 'allowedProtocols' ] );
			if ( count( $attr[ 'allowedProtocols' ] ) ) {
				foreach ( $attr[ 'allowedProtocols' ] as $ap => $apvalue ) {
					$attr[ 'allowedProtocols' ][ $ap ] = trim( $apvalue );
				}
			}
		}
		elseif ( !( is_array( $attr[ 'allowedProtocols' ] ) ) ) {
			$attr[ 'allowedProtocols' ] = [];
		}
		$myAttr = $this->getAttr();
		$properties = [];
		if ( count( $myAttr ) ) {
			foreach ( $myAttr as $property ) {
				$properties[ $property ] = isset( $attr[ $property ] ) ? ( $attr[ $property ] ) : null;
			}
		}
		$attr[ 'params' ] = $properties;
	}
}