use warnings;
use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
-sub import { #{{{
+sub import {
hook(type => "getsetup", id => "remove", call => \&getsetup);
hook(type => "formbuilder_setup", id => "remove", call => \&formbuilder_setup);
hook(type => "formbuilder", id => "remove", call => \&formbuilder);
hook(type => "sessioncgi", id => "remove", call => \&sessioncgi);
-} # }}}
+}
-sub getsetup () { #{{{
+sub getsetup () {
return
plugin => {
safe => 1,
rebuild => 0,
+ section => "web",
},
-} #}}}
+}
+
+sub allowed_dirs {
+ no warnings 'once';
+ return grep { defined $_ } (
+ $config{srcdir},
+ $IkiWiki::Plugin::transient::transientdir,
+ );
+}
-sub check_canremove ($$$) { #{{{
+sub check_canremove ($$$) {
my $page=shift;
my $q=shift;
my $session=shift;
htmllink("", "", $page, noimageinline => 1)));
}
- # Must exist on disk, and be a regular file.
+ # Must exist in either the srcdir or a suitable underlay (e.g.
+ # transient underlay), and be a regular file.
my $file=$pagesources{$page};
- if (! -e "$config{srcdir}/$file") {
+ my $dir;
+
+ foreach my $srcdir (allowed_dirs()) {
+ if (-e "$srcdir/$file") {
+ $dir = $srcdir;
+ last;
+ }
+ }
+
+ if (! defined $dir) {
error(sprintf(gettext("%s is not in the srcdir, so it cannot be deleted"), $file));
}
- elsif (-l "$config{srcdir}/$file" && ! -f _) {
+ elsif (-l "$dir/$file" && ! -f _) {
error(sprintf(gettext("%s is not a file"), $file));
}
- # Must be editiable.
- IkiWiki::check_canedit($page, $q, $session);
-
# If a user can't upload an attachment, don't let them delete it.
# This is sorta overkill, but better safe than sorry.
if (! defined pagetype($pagesources{$page})) {
if (IkiWiki::Plugin::attachment->can("check_canattach")) {
- IkiWiki::Plugin::attachment::check_canattach($session, $page, $file);
+ IkiWiki::Plugin::attachment::check_canattach($session, $page, "$dir/$file");
}
else {
- error("renaming of attachments is not allowed");
+ error("removal of attachments is not allowed");
}
}
-} #}}}
-sub formbuilder_setup (@) { #{{{
+ my $canremove;
+ IkiWiki::run_hooks(canremove => sub {
+ return if defined $canremove;
+ my $ret=shift->(page => $page, cgi => $q, session => $session);
+ if (defined $ret) {
+ if ($ret eq "") {
+ $canremove=1;
+ }
+ elsif (ref $ret eq 'CODE') {
+ $ret->();
+ $canremove=0;
+ }
+ elsif (defined $ret) {
+ error($ret);
+ $canremove=0;
+ }
+ }
+ });
+ return defined $canremove ? $canremove : 1;
+}
+
+sub formbuilder_setup (@) {
my %params=@_;
my $form=$params{form};
my $q=$params{cgi};
push @{$params{buttons}}, "Remove" if $form->field("do") eq "edit";
$form->tmpl_param("field-remove" => '<input name="_submit" type="submit" value="Remove Attachments" />');
}
-} #}}}
+}
-sub confirmation_form ($$) { #{{{
+sub confirmation_form ($$) {
my $q=shift;
my $session=shift;
method => 'POST',
javascript => 0,
params => $q,
- action => $config{cgiurl},
- stylesheet => IkiWiki::baseurl()."style.css",
+ action => IkiWiki::cgiurl(),
+ stylesheet => 1,
fields => [qw{do page}],
);
+ $f->field(name => "sid", type => "hidden", value => $session->id,
+ force => 1);
$f->field(name => "do", type => "hidden", value => "remove", force => 1);
return $f, ["Remove", "Cancel"];
-} #}}}
+}
-sub removal_confirm ($$@) { #{{{
+sub removal_confirm ($$@) {
my $q=shift;
my $session=shift;
my $attachment=shift;
my @pages=@_;
+
+ # Special case for unsaved attachments.
+ foreach my $page (@pages) {
+ if ($attachment && IkiWiki::Plugin::attachment->can("is_held_attachment")) {
+ my $f=IkiWiki::Plugin::attachment::is_held_attachment($page);
+ if (defined $f) {
+ require IkiWiki::Render;
+ IkiWiki::prune($f, "$config{wikistatedir}/attachments");
+ }
+ }
+ }
+ @pages=grep { exists $pagesources{$_} } @pages;
+ return unless @pages;
foreach my $page (@pages) {
+ IkiWiki::check_canedit($page, $q, $session);
check_canremove($page, $q, $session);
}
- # Save current form state to allow returning to it later
+ # Save current form state to allow returning to it later
# without losing any edits.
# (But don't save what button was submitted, to avoid
# looping back to here.)
IkiWiki::showform($f, $buttons, $session, $q);
exit 0;
-} #}}}
+}
-sub postremove ($) { #{{{
+sub postremove ($) {
my $session=shift;
# Load saved form state and return to edit form.
$session->clear("postremove");
IkiWiki::cgi_savesession($session);
IkiWiki::cgi($postremove, $session);
-} #}}}
+}
-sub formbuilder (@) { #{{{
+sub formbuilder (@) {
my %params=@_;
my $form=$params{form};
my $session=$params{session};
if ($form->submitted eq "Remove" && $form->field("do") eq "edit") {
- removal_confirm($q, $session, 0, $form->field("page"));
+ # deliberately taking multiple values of page
+ my @pages = $form->field("page");
+ removal_confirm($q, $session, 0, @pages);
}
elsif ($form->submitted eq "Remove Attachments") {
- my @selected=$q->param("attachment_select");
+ my @selected=map { Encode::decode_utf8($_) } $q->param("attachment_select");
if (! @selected) {
error(gettext("Please select the attachments to remove."));
}
removal_confirm($q, $session, 1, @selected);
}
}
-} #}}}
+}
-sub sessioncgi ($$) { #{{{
- my $q=shift;
+sub sessioncgi ($$) {
+ my $q=shift;
if ($q->param("do") eq 'remove') {
- my $session=shift;
+ my $session=shift;
my ($form, $buttons)=confirmation_form($q, $session);
IkiWiki::decode_form_utf8($form);
+ # deliberately taking multiple values of page
+ my @pages = $form->field("page");
+
if ($form->submitted eq 'Cancel') {
postremove($session);
}
elsif ($form->submitted eq 'Remove' && $form->validate) {
- my @pages=$q->param("page");
-
+ IkiWiki::checksessionexpiry($q, $session);
+
# Validate removal by checking that the page exists,
# and that the user is allowed to edit(/remove) it.
my @files;
foreach my $page (@pages) {
+ IkiWiki::check_canedit($page, $q, $session);
check_canremove($page, $q, $session);
# This untaint is safe because of the
require IkiWiki::Render;
if ($config{rcs}) {
IkiWiki::disable_commit_hook();
- foreach my $file (@files) {
- IkiWiki::rcs_remove($file);
+ }
+ my $rcs_removed = 1;
+
+ foreach my $file (@files) {
+ foreach my $srcdir (allowed_dirs()) {
+ if (-e "$srcdir/$file") {
+ if ($srcdir eq $config{srcdir} && $config{rcs}) {
+ IkiWiki::rcs_remove($file);
+ $rcs_removed = 1;
+ }
+ else {
+ IkiWiki::prune("$srcdir/$file", $srcdir);
+ }
+ }
}
- IkiWiki::rcs_commit_staged(gettext("removed"),
- $session->param("name"), $ENV{REMOTE_ADDR});
- IkiWiki::enable_commit_hook();
- IkiWiki::rcs_update();
}
- else {
- foreach my $file (@files) {
- IkiWiki::prune("$config{srcdir}/$file");
+
+ if ($config{rcs}) {
+ if ($rcs_removed) {
+ IkiWiki::rcs_commit_staged(
+ message => gettext("removed"),
+ session => $session,
+ );
}
+ IkiWiki::enable_commit_hook();
+ IkiWiki::rcs_update();
}
+
IkiWiki::refresh();
IkiWiki::saveindex();
if (! exists $pagesources{$parent}) {
$parent="index";
}
- IkiWiki::redirect($q, urlto($parent, '/', 1));
+ IkiWiki::redirect($q, urlto($parent));
}
}
else {
- IkiWiki::showform($form, $buttons, $session, $q);
+ removal_confirm($q, $session, 0, @pages);
}
exit 0;