A simple plugin to allow per-page customization of a template by passing paramaters to HTML::Template. For those times when a whole pagetemplate is too much work. --Ethan

[[!tag patch]]

    #!/usr/bin/perl
    package IkiWiki::Plugin::tmplvars;

    use warnings;
    use strict;
    use IkiWiki 2.00;

    my %tmplvars;

    sub import { #{{{
	    hook(type => "preprocess", id => "tmplvars", call => \&preprocess);
	    hook(type => "pagetemplate", id => "tmplvars", call => \&pagetemplate);
    } # }}}

    sub preprocess (@) { #{{{
	    my %params=@_;

	    if ($params{page} eq $params{destpage}) {
		    my $page = $params{page};
		    if (undef $tmplvars{$page}){
			    $tmplvars{$page} = {};
		    }
		    # XXX: The only way to get at just the user-specified params is
		    # to try to remove all the Ikiwiki-supplied ones.
		    delete $params{page};
		    delete $params{destpage};
		    delete $params{preview};
		    foreach my $arg (keys %params){
			    $tmplvars{$page}->{$arg} = $params{$arg};
		    }
	    }
    
    } # }}}
    
    sub pagetemplate (@) { #{{{
            my %params=@_;
            my $template = $params{template};

            if (exists $tmplvars{$params{page}}) {
                    foreach my $arg (keys %{$tmplvars{$params{page}}}){
                            $template->param($arg => $tmplvars{$params{page}}->{$arg});
                    }
            }

            return undef;
    } # }}}

    1