path: root/IkiWiki/Plugin/lockedit.pm

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

use warnings;
use strict;
use IkiWiki 2.00;

sub import { #{{{
    hook(type => "canedit", id => "lockedit", call => \&canedit);
    hook(type => "formbuilder_setup", id => "lockedit",
         call => \&formbuilder_setup);
} # }}}

sub canedit ($$) { #{{{
    my $page=shift;
    my $cgi=shift;
    my $session=shift;

    my $user=$session->param("name");
    return undef if defined $user && IkiWiki::is_admin($user);

    foreach my $admin (@{$config{adminuser}}) {
        if (pagespec_match($page, IkiWiki::userinfo_get($admin, "locked_pages"))) {
            if (! defined $user ||
                ! userinfo_get($session->param("name"), "regdate")) {
                return sub { IkiWiki::needsignin($cgi, $session) };
            }
            else {
                return sprintf(gettext("%s is locked by %s and cannot be edited"),
                    htmllink("", "", $page, noimageinline => 1),
                    IkiWiki::userlink($admin));
            }
        }
    }

    return undef;
} #}}}

sub formbuilder_setup (@) { #{{{
    my %params=@_;
    
    my $form=$params{form};
    my $session=$params{session};
    my $cgi=$params{cgi};
    my $user_name=$session->param("name");

    if ($form->title eq "preferences") {
        $form->field(name => "locked_pages", size => 50,
            fieldset => "admin",
            comment => "(".htmllink("", "", "ikiwiki/PageSpec", noimageinline => 1).")");
        if (! IkiWiki::is_admin($user_name)) {
            $form->field(name => "locked_pages", type => "hidden");
        }
        if (! $form->submitted) {
            $form->field(name => "locked_pages", force => 1,
                value => IkiWiki::userinfo_get($user_name, "locked_pages"));
        }
        if ($form->submitted && $form->submitted eq 'Save Preferences') {
            if (defined $form->field("locked_pages")) {
                IkiWiki::userinfo_set($user_name, "locked_pages",
                    $form->field("locked_pages")) ||
                        error("failed to set locked_pages");
            }
        }
    }
} #}}}

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