support for removing attachments
authorJoey Hess <joey@kodama.kitenet.net>
Mon, 21 Jul 2008 19:02:29 +0000 (15:02 -0400)
committerJoey Hess <joey@kodama.kitenet.net>
Mon, 21 Jul 2008 19:02:29 +0000 (15:02 -0400)
IkiWiki/Plugin/remove.pm

index 98f2f9459ffe599b789d28e7ea550fc35aa6317d..a372406808fff8c7c73b777bac8fc2cddb1a6244 100644 (file)
@@ -24,17 +24,14 @@ sub formbuilder_setup (@) { #{{{
        }
 } #}}}
 
-sub confirmation_form ($$$) { #{{{ 
+sub confirmation_form ($$) { #{{{ 
        my $q=shift;
        my $session=shift;
-       my $page=shift;
 
        eval q{use CGI::FormBuilder};
        error($@) if $@;
        my @fields=qw(do page);
        my $f = CGI::FormBuilder->new(
-               title => sprintf(gettext("confirm removal of %s"),
-                       IkiWiki::pagetitle($page)),
                name => "remove",
                header => 0,
                charset => "utf-8",
@@ -47,36 +44,61 @@ sub confirmation_form ($$$) { #{{{
        );
        
        $f->field(name => "do", type => "hidden", value => "remove", force => 1);
-       $f->field(name => "page", type => "hidden", value => $page, force => 1);
 
        return $f, ["Remove", "Cancel"];
 } #}}}
 
+sub removal_confirm ($$@) {
+       my $q=shift;
+       my $session=shift;
+       my $attachment=shift;
+       my @pages=@_;
+
+       # Save current form state to allow returning to it later
+       # without losing any edits.
+       # (But don't save what button was submitted, to avoid
+       # looping back to here.)
+       # Note: "_submit" is CGI::FormBuilder internals.
+       $q->param(-name => "_submit", -value => "");
+       $session->param(postremove => scalar $q->Vars);
+       IkiWiki::cgi_savesession($session);
+       
+       my ($f, $buttons)=confirmation_form($q, $session);
+       $f->title(sprintf(gettext("confirm removal of %s"),
+               join(", ", map { IkiWiki::pagetitle($_) } @pages)));
+       $f->field(name => "page", type => "hidden", value => \@pages, force => 1);
+       if (defined $attachment) {
+               $f->field(name => "attachment", type => "hidden",
+                       value => $attachment, force => 1);
+       }
+
+       IkiWiki::showform($f, $buttons, $session, $q);
+       exit 0;
+}
+
+sub postremove ($) {
+       my $session=shift;
+
+       # Load saved form state and return to edit form.
+       my $postremove=CGI->new($session->param("postremove"));
+       $session->clear("postremove");
+       IkiWiki::cgi_savesession($session);
+       IkiWiki::cgi($postremove, $session);
+}
+
 sub formbuilder (@) { #{{{
        my %params=@_;
        my $form=$params{form};
 
        if (defined $form->field("do") && $form->field("do") eq "edit") {
+               my $q=$params{cgi};
+               my $session=$params{session};
+
                if ($form->submitted eq "Remove") {
-                       my $q=$params{cgi};
-                       my $session=$params{session};
-
-                       # Save current form state to allow returning to it later
-                       # without losing any edits.
-                       # (But don't save what button was submitted, to avoid
-                       # looping back to here.)
-                       # Note: "_submit" is CGI::FormBuilder internals.
-                       $q->param(-name => "_submit", -value => "");
-                       $session->param(postremove => scalar $q->Vars);
-                       IkiWiki::cgi_savesession($session);
-       
-                       # Display a small confirmation form.
-                       my ($f, $buttons)=confirmation_form($q, $session, $form->field("page"));
-                       IkiWiki::showform($f, $buttons, $session, $q);
-                       exit 0;
+                       removal_confirm($q, $session, 0, $form->field("page"));
                }
                elsif ($form->submitted eq "Remove Attachments") {
-                       
+                       removal_confirm($q, $session, 1, $q->param("attachment_select"));
                }
        }
 } #}}}
@@ -86,49 +108,59 @@ sub sessioncgi ($$) { #{{{
 
        if ($q->param("do") eq 'remove') {
                my $session=shift;
-               my ($form, $buttons)=confirmation_form($q, $session, $session->param("page"));
+               my ($form, $buttons)=confirmation_form($q, $session);
                IkiWiki::decode_form_utf8($form);
 
                if ($form->submitted eq 'Cancel') {
-                       # Load saved form state and return to edit form.
-                       my $postremove=CGI->new($session->param("postremove"));
-                       $session->clear("postremove");
-                       IkiWiki::cgi_savesession($session);
-                       IkiWiki::cgi($postremove, $session);
+                       postremove($session);
                }
                elsif ($form->submitted eq 'Remove' && $form->validate) {
-                       my $page=$form->field("page");
-                       my $file=$pagesources{$page};
+                       my @pages=$q->param("page");
+                       my @files = map { $pagesources{$_} } @pages;
        
                        # Validate removal by checking that the page exists,
                        # and that the user is allowed to edit(/remove) it.
-                       if (! exists $pagesources{$page}) {
-                               error(sprintf(gettext("%s does not exist"),
-                               htmllink("", "", $page, noimageinline => 1)));
+                       foreach my $page (@pages) {
+                               if (! exists $pagesources{$page}) {
+                                       error(sprintf(gettext("%s does not exist"),
+                                       htmllink("", "", $page, noimageinline => 1)));
+                               }
+                               IkiWiki::check_canedit($page, $q, $session);
                        }
-                       IkiWiki::check_canedit($page, $q, $session);
 
                        # Do removal, and update the wiki.
                        require IkiWiki::Render;
                        if ($config{rcs}) {
-                               IkiWiki::rcs_remove($file);
                                IkiWiki::disable_commit_hook();
-                               IkiWiki::rcs_commit($file, gettext("removed"),
-                                       IkiWiki::rcs_prepedit($file),
-                                       $session->param("name"), $ENV{REMOTE_ADDR});
+                               foreach my $file (@files) {
+                                       IkiWiki::rcs_remove($file);
+                                       IkiWiki::rcs_commit($file, gettext("removed"),
+                                               IkiWiki::rcs_prepedit($file),
+                                               $session->param("name"), $ENV{REMOTE_ADDR});
+                               }
                                IkiWiki::enable_commit_hook();
                                IkiWiki::rcs_update();
                        }
-                       IkiWiki::prune("$config{srcdir}/$file");
+                       foreach my $file (@files) {
+                               IkiWiki::prune("$config{srcdir}/$file");
+                       }
                        IkiWiki::refresh();
                        IkiWiki::saveindex();
 
-                       # Redirect to parent of the page.
-                       my $parent=IkiWiki::dirname($page);
-                       if (! exists $pagesources{$parent}) {
-                               $parent="index";
+                       if ($q->param("attachment")) {
+                               # Attachments were deleted, so redirect
+                               # to the edit form.
+                               postremove($session);
+                       }
+                       else {
+                               # The page is gone, so redirect to parent
+                               # of the page.
+                               my $parent=IkiWiki::dirname($pages[0]);
+                               if (! exists $pagesources{$parent}) {
+                                       $parent="index";
+                               }
+                               IkiWiki::redirect($q, $config{url}."/".htmlpage($parent));
                        }
-                       IkiWiki::redirect($q, $config{url}."/".htmlpage($parent));
                }
                else {
                        IkiWiki::showform($form, $buttons, $session, $q);