142 lines
3.8 KiB
Perl
142 lines
3.8 KiB
Perl
#!/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") && $form->field("do") eq "edit") {
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# Removal button for the page, and also for attachments.
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push @{$params{buttons}}, "Remove";
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$form->tmpl_param("field-remove" => '<input name="_submit" type="submit" value="Remove 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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my $page=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 => sprintf(gettext("confirm removal of %s"),
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IkiWiki::pagetitle($page)),
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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", type => "hidden", value => $page, force => 1);
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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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if ($form->submitted eq "Remove") {
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my $q=$params{cgi};
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my $session=$params{session};
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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, to avoid
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# looping back to here.)
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# Note: "_submit" is CGI::FormBuilder internals.
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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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my ($f, $buttons)=confirmation_form($q, $session, $form->field("page"));
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IkiWiki::showform($f, $buttons, $session, $q);
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exit 0;
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}
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elsif ($form->submitted eq "Remove Attachments") {
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}
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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, $session->param("page"));
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IkiWiki::decode_form_utf8($form);
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if ($form->submitted eq 'Cancel') {
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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, $session);
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}
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elsif ($form->submitted eq 'Remove' && $form->validate) {
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my $page=$form->field("page");
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my $file=$pagesources{$page};
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# Validate removal by checking that the page exists,
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# and that the user is allowed to edit(/remove) it.
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if (! exists $pagesources{$page}) {
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error(sprintf(gettext("%s does not exist"),
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htmllink("", "", $page, noimageinline => 1)));
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}
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IkiWiki::check_canedit($page, $q, $session);
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# Do removal, and update the wiki.
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require IkiWiki::Render;
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if ($config{rcs}) {
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IkiWiki::rcs_remove($file);
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IkiWiki::disable_commit_hook();
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IkiWiki::rcs_commit($file, gettext("removed"),
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IkiWiki::rcs_prepedit($file),
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$session->param("name"), $ENV{REMOTE_ADDR});
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IkiWiki::enable_commit_hook();
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IkiWiki::rcs_update();
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}
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IkiWiki::prune("$config{srcdir}/$file");
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IkiWiki::refresh();
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IkiWiki::saveindex();
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# Redirect to parent of the page.
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my $parent=IkiWiki::dirname($page);
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if (! exists $pagesources{$parent}) {
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$parent="index";
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}
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IkiWiki::redirect($q, $config{url}."/".htmlpage($parent));
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}
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else {
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IkiWiki::showform($form, $buttons, $session, $q);
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}
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exit 0;
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}
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}
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1
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