2008-07-21 18:54:23 +02:00
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#!/usr/bin/perl
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package IkiWiki::Plugin::remove;
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use warnings;
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use strict;
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use IkiWiki 2.00;
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sub import { #{{{
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hook(type => "formbuilder_setup", id => "remove", call => \&formbuilder_setup);
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hook(type => "formbuilder", id => "remove", call => \&formbuilder);
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hook(type => "sessioncgi", id => "remove", call => \&sessioncgi);
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} # }}}
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sub formbuilder_setup (@) { #{{{
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my %params=@_;
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my $form=$params{form};
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my $q=$params{cgi};
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if (defined $form->field("do") && $form->field("do") eq "edit") {
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push @{$params{buttons}}, "Remove";
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# TODO button for attachments
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}
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} #}}}
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sub confirmation_form ($$) { #{{{
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my $q=shift;
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my $session=shift;
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eval q{use CGI::FormBuilder};
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error($@) if $@;
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my @fields=qw(do page);
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my $f = CGI::FormBuilder->new(
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title => "confirm removal",
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name => "remove",
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header => 0,
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charset => "utf-8",
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method => 'POST',
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javascript => 0,
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params => $q,
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action => $config{cgiurl},
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stylesheet => IkiWiki::baseurl()."style.css",
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fields => \@fields,
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);
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$f->field(name => "do", type => "hidden", value => "remove", force => 1);
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$f->field(name => "page", label => "Will remove:", validate => sub {
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my $page=shift;
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if (! exists $pagesources{$page}) {
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$f->field(name => "page", message => gettext("page does not exist"));
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return 0;
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}
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else {
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IkiWiki::check_canedit($page, $q, $session);
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return 1;
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}
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});
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return $f, ["Remove", "Cancel"];
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} #}}}
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sub formbuilder (@) { #{{{
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my %params=@_;
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my $form=$params{form};
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if (defined $form->field("do") && $form->field("do") eq "edit" &&
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$form->submitted eq "Remove") {
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my $q=$params{cgi};
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my $session=$params{session};
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2008-07-21 19:23:07 +02:00
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# Save current form state to allow returning to it later
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# without losing any edits.
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# (But don't save what button was submitted.)
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$q->param(-name => "_submit", -value => "");
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$session->param(postremove => scalar $q->Vars);
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IkiWiki::cgi_savesession($session);
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# Display a small confirmation form.
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2008-07-21 18:54:23 +02:00
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my ($f, $buttons)=confirmation_form($q, $session);
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$f->field(name => "page", value => $form->field("page"),
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force => 1);
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IkiWiki::showform($f, $buttons, $session, $q);
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exit 0;
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}
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} #}}}
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sub sessioncgi ($$) { #{{{
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my $q=shift;
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if ($q->param("do") eq 'remove') {
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my $session=shift;
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my ($form, $buttons)=confirmation_form($q, $session);
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IkiWiki::decode_form_utf8($form);
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if ($form->submitted eq 'Cancel') {
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2008-07-21 19:23:07 +02:00
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# Load saved form state and return to edit form.
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my $postremove=CGI->new($session->param("postremove"));
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$session->clear("postremove");
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IkiWiki::cgi_savesession($session);
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IkiWiki::cgi($postremove, $session);
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exit 0;
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2008-07-21 18:54:23 +02:00
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}
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elsif ($form->submitted eq 'Remove' && $form->validate) {
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error("removal not yet implemented"); # TODO
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}
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else {
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IkiWiki::showform($form, $buttons, $session, $q);
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exit 0;
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}
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}
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}
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1
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