[client_param_9] at tagSwap.net: Open Source Lasso Code

[client_param_9]

Description

Link: [client_param_9]

Author: Jolle Carlestam

Category: Client

Version: 9.x

License: Public Domain

Posted: Oct. 13, 2009

Updated: Jan. 01, 0001

More by this author...

A replacement for action_param. Retains its value even when used inside inlines. Returns the value of a client GET/POST parameter Inspired by Bil Corrys lp_client_param Requires the tag client_params. (On Tagswap called client_params_9.)

Parameters

-param	string, required
-index	integer, optional
-method	string, optional	post\|get
-count	boolean, optional

Sample Usage

client_param('my');
client_param('my', 2);
client_param('my', 'get');
client_param('my', 2, 'post');
client_param('my', -count);
client_param('my', 'get', -count);

Source Code

Click the "Download" button below to retrieve a copy of this tag, including the complete documentation and sample usage shown on this page. Place the downloaded ".inc" file in your LassoStartup folder, restart Lasso, and you can begin using this tag immediately.

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<?LassoScript
/**
Returns the value of a client GET/POST parameter

Example usage
client_param('my');
client_param('my', 2);
client_param('my', 'get');
client_param('my', 2, 'post');
client_param('my', -count);
client_param('my', 'get', -count);

Inspired by Bil Corrys lp_client_param

*/
define client_param(param::string, -count::boolean = false) => {
	return client_param(#param, -1, '', -count=#count);
}
define client_param(param::string, method::string, -count::boolean = false) => {
	return client_param(#param, -1, #method, -count=#count);
}
define client_param(param::string, index::integer, method::string = '', -count::boolean = false) => {

	local(output) = array;

	client_params(#method) -> foreach => {
		(#1 -> type == 'pair' && #param == #1 -> name) ?
			#output -> insert(#1 -> value);
	}

	#count ? return #output -> size;

	#index <= 0 ? return #output -> join('\r');

	#index > 0 && #output -> size >= #index ? return #output -> get(#index);

	return string;
}

?>

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