<?php
/*
 You may not change or alter any portion of this comment or credits
 of supporting developers from this source code or any supporting source code 
 which is considered copyrighted (c) material of the original comment or credit authors.
 
 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.
*/

/**
 *  Xoops Form Class Elements
 *
 * @copyright       The XOOPS Project http://sourceforge.net/projects/xoops/ 
 * @license         http://www.fsf.org/copyleft/gpl.html GNU public license
 * @package         kernel
 * @subpackage      form
 * @since           2.0.0
 * @author          Zoullou <webmaster@zoullou.org>
 * @author          John Neill <catzwolf@xoops.org>
 * @version         $Id: formcolorpicker.php 3295 2009-07-01 02:26:05Z beckmi $
 */
defined('XOOPS_ROOT_PATH') or die('Restricted access');

/**
 * Color Selection Field
 *
 * @author 		Zoullou <webmaster@zoullou.org>
 * @author 		John Neill <catzwolf@xoops.org>
 * @copyright   The XOOPS Project http://sourceforge.net/projects/xoops/ 
 * @version 	$Id: formcolorpicker.php 3295 2009-07-01 02:26:05Z beckmi $
 * @package 	Kernel
 * @access 		public
 */
class XoopsFormColorPicker extends XoopsFormText
{
    /**
     * XoopsFormColorPicker::XoopsFormColorPicker()
     *
     * @param mixed $caption
     * @param mixed $name
     * @param string $value
     */
    function XoopsFormColorPicker($caption, $name, $value = '#FFFFFF')
    {
        $this->XoopsFormText($caption, $name, 9, 7, $value);
    }
    
    /**
     * XoopsFormColorPicker::render()
     *
     * @return
     */
    function render()
    {
        if (isset($GLOBALS['xoTheme'])) {
            $GLOBALS['xoTheme']->addScript('include/color-picker.js');
        } else {
            echo '<script type="text/javascript" src="' . XOOPS_URL . '/include/color-picker.js"></script>';
        }
        $this->setExtra(' style="background-color:' . $this->getValue() . ';"');
        return parent::render()  . "<input type='reset' value=' ... ' onclick=\"return TCP.popup('" . XOOPS_URL . "/include/',document.getElementById('" . $this->getName() . "'));\">" ;
    }
    
    /**
     * Returns custom validation Javascript
     *
     * @return string Element validation Javascript
     */
    function renderValidationJS()
    {
        $eltname = $this->getName();
        $eltcaption = $this->getCaption();
        $eltmsg = empty($eltcaption) ? sprintf(_FORM_ENTER, $eltname) : sprintf(_FORM_ENTER, $eltcaption);
        
        return "if ( !(new RegExp(\"^#[0-9a-fA-F]{6}\",\"i\").test(myform.{$eltname}.value)) ) { window.alert(\"{$eltmsg}\"); myform.{$eltname}.focus(); return false; }";
    }
}

?>