Location::getEditHtml

static function getEditHtml($name, array $input, $value = null)
{
	$name = htmlspecialcharsbx($name);

	$input['DISABLED'] ??= 'N';

	if ($value === null && isset($input['VALUE']))
	{
		$value = $input['VALUE'];
	}

	$html = '';

	if (isset($input['HIDDEN']) && ($input['HIDDEN'] === 'Y' || $input['HIDDEN'] === true))
	{
		$html .= static::getHiddenRecursive($name
			, (isset($input['MULTIPLE']) && $input['MULTIPLE'] === 'Y') ? static::asMultiple($value) : static::asSingle($value)
			, static::extractAttributes($input, array('DISABLED'=>''), array('FORM'=>1), false));
	}
	else
	{
		$selector = md5("location input selector $name");
		$input["LOCATION_SELECTOR"] = $selector;

		if ($onChange = $input['ONCHANGE'])
		{
			$functionName = 'OnLocationChange'.$selector;
			$html .= "";
			$input['JS_CALLBACK'] = $functionName;
		}
		else
		{
			$input['JS_CALLBACK'] = null;
		}

		if (isset($input['MULTIPLE']) && $input['MULTIPLE'] === 'Y')
		{
			$tag = isset($input['MULTITAG']) ? htmlspecialcharsbx($input['MULTITAG']) : static::MULTITAG;
			[$startTag, $endTag] = $tag ? array("<$tag>", "") : array('', '');

			$index = -1;

			$values = static::asMultiple($value);
			if (empty($value))
			{
				$values = array(null);
			}
			foreach ($values as $value)
				$html .= $startTag
					.static::getEditHtmlSingle($name.'['.(++$index).']', $input, $value)
					.$endTag;

			$replace = '##INPUT##NAME##';

			if ($input['DISABLED'] !== 'Y') // TODO
				$html .= static::getEditHtmlInsert($tag, $replace, $name
					, static::getEditHtmlSingle($replace, $input, null)
					, "var location = BX.locationSelectors['$selector'].spawn(container, {selectedItem: false, useSpawn: false});"
					."location.clearSelected();"
				//."location.focus();" // TODO
				);
		}
		else
		{
			$html .= static::getEditHtmlSingle($name, $input, static::asSingle($value));
		}
	}

	if (isset($input['ADDITIONAL_HIDDEN']) && $input['ADDITIONAL_HIDDEN'] === 'Y')
	{
		$html .= static::getHiddenRecursive($name
			, (isset($input['MULTIPLE']) && $input['MULTIPLE'] === 'Y') ? static::asMultiple($value) : static::asSingle($value)
			, static::extractAttributes($input, array(), array('FORM'=>1), false));
	}

	return $html;
}