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

[gf_include_random]

Description

Link: [gf_include_random]

Author: Gaetano Frascolla

Category: Include

Version: 8.x

License: Public Domain

Posted: Oct. 24, 2007

Updated: Jan. 01, 0001

More by this author...

This tag returns a random element included in a determined directory. It can be used to include random images or pages.

Parameters

-path

string, required

Sample Usage

<img src="[gf_include_random:'/image/']">

[include:(gf_include_random:'/path/')]

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:'gf_include_random', -optional='path';

if:(local_defined:'path')&&(file_exists:(#path));

var:'array_path'=(File_ListDirectory: (#path));

var:'size_path'=($array_path)->Size;

var:'array_clean_path'=(Array);

loop:($size_path);

var:'element'=($array_path)->(get:(loop_count));

if:!(file_isdirectory:($element));

$array_clean_path->(insert:($element));

/if;

/loop;

var:'size_clean_path'=($array_clean_path)->Size;

var:'include_number'=(Math_Random: -Min=1, -Max=($size_clean_path)+1);

var:'element_include'=($array_clean_path)->(get:($include_number));

var:'result'=(#path)+($element_include);

return:($result);

/if;

/define_tag;

Comments

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