/**
* Returns a string containing an Javascript array variable definition
* with the first option ID for each Attribute
*
* The array has the form
* optionId[Attribute ID] = first option ID;
* Additionally, the variable "index" is set to the highest option ID
* encountered. This is incremented for each new option added
* on the page.
* @static
* @access private
* @return string $jsVars Javascript variables list
*/
static function getAttributeJSVars()
{
$jsVars = '';
$highestIndex = 0;
foreach (Attributes::getOptionArray() as $attribute_id => $arrOption) {
$first = true;
foreach (array_keys($arrOption) as $option_id) {
if ($first) {
$jsVars .= "optionId[{$attribute_id}] = {$option_id};\n";
}
$first = false;
if ($option_id > $highestIndex) {
$highestIndex = $option_id;
}
}
}
$jsVars .= "\nindex = " . $highestIndex . ";\n";
return $jsVars;
}