protected function print_background_output()
{
global $vbphrase;
$image = $this->value['image'];
if ($this->value['image'] != "" && !strpos($image,'http://')) /* see if image location is relative or not */
{
/* this assumes that the images folder is stored in root directory might need to fix this one day */
$image = str_replace('(','(../',$image);
}
$background_preview_js = '';
if (self::$need_background_preview_js)
{
$background_preview_js = '
<script type="text/javascript">
<!--
function previewBackground(stylevar)
{
/**
* @param string name of the stylevar
* @param string the item you want to fetch (color, background image, repeat, etc)
* @return string the value from the form element
*/
var fetch_form_element_value = function(stylevar, item)
{
var wrapperid = "ctrl_stylevar[" + stylevar + "][" + item + "]";
var wrapper = YAHOO.util.Dom.get(wrapperid);
// input for color, image, and offsets
var formel = wrapper.getElementsByTagName("input");
if (formel && formel[0])
{
return formel[0].value;
}
// select for background repeat and units
formel = wrapper.getElementsByTagName("select");
if (formel && formel[0])
{
return formel[0].value;
}
};
var backgroundString = "";
backgroundString += fetch_form_element_value(stylevar, "color");
// Fix the image path. This assumes the images folder is stored in root directory
var image_path = fetch_form_element_value(stylevar, "image");
var abs_image_path = image_path.match(/^https?:\/\//i);
if (!abs_image_path)
{
image_path = image_path.replace("(", "(../");
}
backgroundString += " " + image_path;
backgroundString += " " + fetch_form_element_value(stylevar, "repeat");
var offset_units = fetch_form_element_value(stylevar, "units");
backgroundString += " " + fetch_form_element_value(stylevar, "x") + offset_units;
backgroundString += " " + fetch_form_element_value(stylevar, "y") + offset_units;
YAHOO.util.Dom.get("preview_bg_" + stylevar).style.background = backgroundString;
}
-->
</script>';
self::$need_background_preview_js = false;
}
$cell = "
<div id=\"preview_bg_" . $this->stylevarid . "\" style=\"
background: " . $this->value['color'] .
" " . $image .
" " . $this->value['repeat'] .
" " . $this->value['x'] . $this->value['units'].
" " . $this->value['y'] . $this->value['units'].
";width:100%;height:30px;border:1px solid #000000;\">
</div>";
$label = '<a href="javascript:previewBackground(\'' . $this->stylevarid . '\');">'. $vbphrase['click_here_to_preview'] .' </a>';
print_label_row($label, $background_preview_js . $cell);
}
