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fdf_add_doc_javascript

PHP function Edit on GitHub ✎

(PHP 4 >= 4.3.0, PHP 5 < 5.3.0, PECL fdf SVN)

Adds javascript code to the FDF document

Description

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

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

Success

Examples

Adding JavaScript code to a FDF

php
<?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:

output
%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

Source: reference/fdf/functions/fdf-add-doc-javascript.xml · from the official PHP manual (php/doc-en)