1Workflow::Context(3)  User Contributed Perl Documentation Workflow::Context(3)
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NAME

6       Workflow::Context - Data blackboard for Workflows, Actions, Conditions
7       and Validators
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VERSION

10       This documentation describes version 1.05 of this package
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SYNOPSIS

13        # Create your own context and merge it with one that may already be
14        # in a workflow
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16        my $context = Workflow::Context->new();
17        $context->param( foo => 'bar' );
18        $context->param( current_user => User->fetch( 'foo@bar.com' ) );
19        $wf->context( $context );
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21        # In a Condition get the 'current_user' back out of the workflow's context
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23        sub evaluate {
24            my ( $self, $wf ) = @_;
25            my $current_user = $wf->context->param( 'current_user' );
26            ...
27        }
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29        # Set values directly into a workflow's context
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31        $wf->context->param( foo => 'bar' );
32        $wf->context->param( news => My::News->fetch_where( 'date = ?', DateTime->now ) );
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DESCRIPTION

35       Holds information to pass between your application and a Workflow,
36       including its Actions, Conditions and Validators.
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OBJECT METHODS

39       merge( $other_context )
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41       Merges the values from $other_context into this object. If there are
42       duplicate keys in this object and $other_context, $other_context wins.
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SEE ALSO

45       Workflow
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48       Copyright (c) 2003-2006 Chris Winters. All rights reserved.
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50       This library is free software; you can redistribute it and/or modify it
51       under the same terms as Perl itself.
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AUTHORS

54       Jonas B. Nielsen (jonasbn) <jonasbn@cpan.org>, current maintainer.
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56       Chris Winters <chris@cwinters.com>, original author.
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60perl v5.30.0                      2019-07-26              Workflow::Context(3)
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