<?php
/**
* @copyright (C) 2013 iJoomla, Inc. - All rights reserved.
* @license GNU General Public License, version 2 (http://www.gnu.org/licenses/gpl-2.0.html)
* @author iJoomla.com <webmaster@ijoomla.com>
* @url https://www.jomsocial.com/license-agreement
* The PHP code portions are distributed under the GPL license. If not otherwise stated, all images, manuals, cascading style sheets, and included JavaScript *are NOT GPL, and are released under the IJOOMLA Proprietary Use License v1.0
* More info at https://www.jomsocial.com/license-agreement
*/
// no direct access
defined('_JEXEC') or die('Restricted access');
require_once (COMMUNITY_COM_PATH.'/libraries/fields/profilefield.php');
class CFieldsEmail extends CProfileField
{
    /**
     * Method to format the specified value for text type
     **/
    public function getFieldData( $field )
    {
        $value = $field['value'];

        if( empty( $value ) )
            return $value;

        return CLinkGeneratorHelper::getEmailURL($value);
    }

    public function getFieldHTML( $field , $required )
    {
        // If maximum is not set, we define it to a default
        $field->max = empty( $field->max ) ? 200 : $field->max;

        //get the value in param
        $params = new CParameter($field->params);
        $style              = $this->getStyle()?' style="' .$this->getStyle() . '" ':'';

        $class  = ($field->required == 1) ? ' data-required="true"' : '';
        $class  .= $params->get('min_char') != '' && $params->get('max_char') != '' ? ' minmax_'.$params->get('min_char').'_'.$params->get('max_char') : '';
        $class  .= !empty( $field->tips ) ? ' jomNameTips tipRight' : '';
        ob_start();
?>
    <input class="joms-input validate-profile-email<?php echo $class;?>" title="<?php echo CStringHelper::escape( JText::_( $field->tips ) );?>" type="text" value="<?php echo $field->value;?>" id="field<?php echo $field->id;?>" name="field<?php echo $field->id;?>" maxlength="<?php echo $field->max;?>" size="40" <?php echo $style;?>    />
    <span id="errfield<?php echo $field->id;?>msg" style="display:none;">&nbsp;</span>
<?php
        $html   = ob_get_contents();
        ob_end_clean();

        return $html;
    }

    public function isValid( $value , $required )
    {

        $isValid    = CValidateHelper::email( $value );

        if( !empty($value) && !$isValid )
        {
            return false;
        }
        //validate string length
        if(!$this->validLength($value)){
            return false;
        }
        //validate allowed domain
        if(isset($this->params)){
            $allowed = $this->params->get('allowed');
            if($allowed){
                $delimiter = ';';
                $allowed_list = explode($delimiter,$allowed);
                $valid = false;
                if(count($allowed_list) > 0 ){
                    foreach($allowed_list as $domain){
                        if(CValidateHelper::domain( $value, $domain))
                        {
                            $valid = true;
                        }
                    }
                }
                if(!$valid){
                    return false;
                }
            }
        }
        //validate backlist domain
        if(isset($this->params)){
            $blacklist = $this->params->get('blacklist');
            if($blacklist){
                $delimiter = ';';
                $blacklists = explode($delimiter,$blacklist);
                if(count($blacklists) > 0 ){
                    foreach($blacklists as $domain){
                        if(CValidateHelper::domain( $value, $domain))
                        {
                            return false;
                        }
                    }
                }
            }
        }
        return true;
    }
}