WB 2.08.x

//:search for icon in current page and parent pages if not found

//:Use: [[iParentPageIcon?type=1]] Display the page-icon(0)(default) or menu_icon_0(1) or menu_icon_1(2) if found

// @author: Werner von der Decken

// @param int $type: 0=page_icon(default) | 1=menu_icon_0 | 2=menu_icon_1

// @param string $icon: name of a default image placed in WB_PATH/TEMPLATE/

// @return: a valid image-URL or empty string

//

global $wb, $database;

$type = !isset($type) ? 0 : (intval($type) % 3);

$icontypes = array( 0=>'page_icon', 1=>'menu_icon_0', 2=>'menu_icon_1');

$icon_url = '';

if( isset($icon) && file_exists(WB_PATH.'/'.TEMPLATE.'/'.$icon) )

{

	$icon_url = WB_REL.'/'.TEMPLATE.'/'.$icon;

}

if( !isset($wb->page_icon) ) { return $icon_url; }

$tmp_trail = $wb->page_trail;

$tmp_trail = array_reverse($tmp_trail);

foreach($tmp_trail as $pid)

{

	$sql  = 'SELECT `'.$icontypes[$type].'` ';

	$sql .= 'FROM `'.TABLE_PREFIX.'pages` ';

	$sql .= 'WHERE `page_id`='.(int)$pid;

	if( ($icon = $database->get_one($sql)) != false )

	{

		if( file_exists(WB_PATH.$icon) )

		{

			$icon_url = WB_REL.$icon;

			break;

		}

	}

}

return $icon_url;