PerlDoc

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Perl Module:

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Parent package: Foswiki::Plugins::TwistyPlugin
Child packages:

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internal package TwistyPlugin::Core

If no ID is passed, creates a new unique id based on web and topic.

Reads a setting from the FOSWIKIPREF cookie. Returns:

• 1 if the cookie has been set (meaning: show content)
• 0 if the cookie is '0' (meaning: hide content)
• undef if no cookie has been set