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

[client_getParam]

Description

Link: [client_getParam]

Author: Ke Carlton

Category: Client

Version: 8.x

License: Public Domain

Posted: Oct. 04, 2008

Updated: Jan. 01, 0001

More by this author...

This is a modified version of Jason's client_param tag. It has the same functionality but only works with client GET parameters.

Parameters

none

Sample Usage

// grab the param
client_getParam('test');

// count param count
client_getParam('test',-count);

// grab a specific instance of a param
client_getParam('test',1);

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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define_tag:  'getParam',
	-optional 	= 'key', 	-type = 'string',
	-optional     	= 'index',	-type = 'integer',
	-namespace 	= 'client_',
	-priority 	= 'replace',
	-description 	= 'Equivalent of [action_param], only for [client_getParams].';
				        
    if:local_defined('count');
        return(client_getParams->findPosition(#key)->size);
    else;		
	if:local_defined('index');
		protect;
			return: client_getParams->find(#key)->get(#index)->second;
		/protect;
	else;
		local('out') = array;
		iterate:client_getParams->find(#key),local('pair');
			#out->insert(#pair->isA('pair') ? #pair->second | null);
		/iterate;	
		return(#out->join('\r'));
	/if;
    /if;
    return:string;
/define_tag;

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