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<?
global $MESS;
$MESS['IBLOCK_PROP_CHECKBOX_DESC'] = 'Флажок flymio';
$MESS['IBLOCK_PROP_CHECKBOX_YES']  = 'Да';
$MESS['IBLOCK_PROP_CHECKBOX_NO']   = 'Нет';
$MESS['IBLOCK_PROP_CHECKBOX_NA']   = '(любой)';

class CIBlockPropertyCheckbox{

	function GetUserTypeDescription(){

		return array(
			'PROPERTY_TYPE'        => 'S',
			'USER_TYPE'            => 'Checkbox',
			'DESCRIPTION'          => GetMessage( 'IBLOCK_PROP_CHECKBOX_DESC' ),
			'GetAdminListViewHTML' => array( 'CIBlockPropertyCheckbox', 'GetTextVal' ),
			'GetPublicViewHTML'    => array( 'CIBlockPropertyCheckbox', 'GetTextVal' ),
			'GetPropertyFieldHtml' => array( 'CIBlockPropertyCheckbox', 'GetPropertyFieldHtml' ),
			'GetPropertyFieldHtmlMulty' => array( 'CIBlockPropertyCheckbox', 'GetPropertyFieldHtml' ),
			'AddFilterFields'      => array( 'CIBlockPropertyCheckbox', 'AddFilterFields' ),
			'GetPublicFilterHTML'  => array( 'CIBlockPropertyCheckbox', 'GetFilterHTML' ),  //  It seems it doesn't work :(
			                                                                                //  Another Bitrix bug?
			'GetAdminFilterHTML'   => array( 'CIBlockPropertyCheckbox', 'GetFilterHTML' ),
			'ConvertToDB'          => array( 'CIBlockPropertyCheckbox', 'ConvertToFromDB' ),
			'ConvertFromDB'        => array( 'CIBlockPropertyCheckbox', 'ConvertToFromDB' ),
			'GetSearchContent'     => array( 'CIBlockPropertyCheckbox', 'GetSearchContent' ),
		);

	}

	function GetTextVal( $arProperty, $value, $strHTMLControlName ){

		return $value['VALUE'] == 'Y' ? GetMessage( 'IBLOCK_PROP_CHECKBOX_YES' ) : GetMessage( 'IBLOCK_PROP_CHECKBOX_NO' );

	}

	function GetPropertyFieldHtml( $arProperty, $value, $strHTMLControlName ){

		//  if the field is multiple we have to force it to singular
		if( ! array_key_exists( 'VALUE', $value ) && $arProperty['MULTIPLE'] == 'Y' )
		{
			$value = array_shift( $value );
		}

		return '<input type="hidden" name="'.$strHTMLControlName['VALUE'].'" value="N" /><input type="checkbox" name="'.$strHTMLControlName['VALUE'].'" value="Y" '.( $value['VALUE'] == 'Y' ? 'checked="checked"' : '' ).'/>';

	}

	function AddFilterFields( $arProperty, $strHTMLControlName, &$arFilter, &$filtered ){

		if( isset( $_REQUEST[$strHTMLControlName['VALUE']] ) ){

			$prefix = $_REQUEST[$strHTMLControlName['VALUE']] == 'Y' ? '=' : '!=';

			$arFilter[$prefix.'PROPERTY_'.$arProperty['ID']] = 'Y';
			$filtered = TRUE;

		}

	}

	function GetFilterHTML( $arProperty, $strHTMLControlName ){

		$select = '<select name="'.$strHTMLControlName['VALUE'].'">
			<option value="" >'.GetMessage( 'IBLOCK_PROP_CHECKBOX_NA' ).'</option>
			<option value="Y" '.( $_REQUEST[$strHTMLControlName['VALUE']] == 'Y' ? 'selected="selected"' : '' ).'>'.GetMessage( 'IBLOCK_PROP_CHECKBOX_YES' ).'</option>
			<option value="N" '.( $_REQUEST[$strHTMLControlName['VALUE']] == 'N' ? 'selected="selected"' : '' ).'>'.GetMessage( 'IBLOCK_PROP_CHECKBOX_NO' ).'</option>
		</select>';

		return $select;

	}

	function GetSearchContent( $arProperty, $value, $strHTMLControlName ){

		$propId = $arProperty;  //  $arProperty contains property id, not array.
		                        //  Is it bug in Bitrix, isn't it?

		$propParams = CIBlockProperty::GetByID( $propId )->Fetch();

		return $value['VALUE'] == 'Y' ? $propParams['NAME'] : '';

	}

	function ConvertToFromDB( $arProperty, $value ){

		$value['VALUE'] = $value['VALUE'] == 'Y' ? 'Y' : 'N';

		return $value;

	}

	function GetLength( $arProperty, $value ){

		return 1;  //  checkbox is always filled

	}

}


AddEventHandler( 'iblock', 'OnIBlockPropertyBuildList', array( 'CIBlockPropertyCheckbox', 'GetUserTypeDescription' ) );