PHP Manual: Adds javascript code to the FDF document

Description

bool fdf_add_doc_javascript(resource $fdf_document, string $script_name, string $script_code)

Adds a script to the FDF, which Acrobat then adds to the doc-level scripts of a document, once the FDF is imported into it.

Parameters

fdf_document: The FDF document handle, returned by fdf_create, fdf_open or fdf_open_string.
script_name: The script name.
script_code: The script code. It is strongly suggested to use \r for linebreaks within the script code.

Return Values

Returns true on success or false on failure.

Examples

Example #1 Adding JavaScript code to a FDF

<?php
$fdf = fdf_create();
fdf_add_doc_javascript($fdf, "PlusOne", "function PlusOne(x)\r{\r  return x+1;\r}\r");
fdf_save($fdf);
?>

will create a FDF like this:

%FDF-1.2
%âãÏÓ
1 0 obj
<<
/FDF << /JavaScript << /Doc [ (PlusOne)(function PlusOne\(x\)\r{\r  return x+1;\r}\r)] >> >>
>>
endobj
trailer
<<
/Root 1 0 R

>>
%%EOF