X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/bb93fccf0690344aa77f9538a508959a6de09847..d157a97452ae0641f87996b6d0f21c9d222cef3d:/IkiWiki/Plugin/remove.pm diff --git a/IkiWiki/Plugin/remove.pm b/IkiWiki/Plugin/remove.pm index 781501662..6875844a3 100644 --- a/IkiWiki/Plugin/remove.pm +++ b/IkiWiki/Plugin/remove.pm @@ -3,7 +3,7 @@ package IkiWiki::Plugin::remove; use warnings; use strict; -use IkiWiki 2.00; +use IkiWiki 3.00; sub import { hook(type => "getsetup", id => "remove", call => \&getsetup); @@ -18,9 +18,18 @@ sub getsetup () { 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 ($$$) { my $page=shift; my $q=shift; @@ -32,28 +41,55 @@ sub check_canremove ($$$) { 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"), $file)); } - # Must be editable. - IkiWiki::check_canedit($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"); } } + + 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 (@) { @@ -82,11 +118,13 @@ sub confirmation_form ($$) { method => 'POST', javascript => 0, params => $q, - action => $config{cgiurl}, - stylesheet => IkiWiki::baseurl()."style.css", + action => IkiWiki::cgiurl(), + stylesheet => 1, fields => [qw{do page}], ); + $f->field(name => "sid", type => "hidden", value => $session->id, + force => 1); $f->field(name => "do", type => "hidden", value => "remove", force => 1); return $f, ["Remove", "Cancel"]; @@ -97,12 +135,26 @@ sub removal_confirm ($$@) { 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, $session); } - # Save current form state to allow returning to it later + # Save current form state to allow returning to it later # without losing any edits. # (But don't save what button was submitted, to avoid # looping back to here.) @@ -147,7 +199,7 @@ sub formbuilder (@) { removal_confirm($q, $session, 0, $form->field("page")); } elsif ($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.")); } @@ -157,10 +209,10 @@ sub formbuilder (@) { } sub sessioncgi ($$) { - my $q=shift; + my $q=shift; if ($q->param("do") eq 'remove') { - my $session=shift; + my $session=shift; my ($form, $buttons)=confirmation_form($q, $session); IkiWiki::decode_form_utf8($form); @@ -168,12 +220,15 @@ sub sessioncgi ($$) { postremove($session); } elsif ($form->submitted eq 'Remove' && $form->validate) { - my @pages=$q->param("page"); - + IkiWiki::checksessionexpiry($q, $session); + + my @pages=$form->field("page"); + # 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 @@ -186,19 +241,34 @@ sub sessioncgi ($$) { require IkiWiki::Render; if ($config{rcs}) { IkiWiki::disable_commit_hook(); - foreach my $file (@files) { - IkiWiki::rcs_remove($file); + } + my $rcs_removed = 1; + + foreach my $file (@files) { + foreach my $srcdir (allowed_dirs()) { + if (-e "$srcdir/$file") { + if ($srcdir eq $config{srcdir} && $config{rcs}) { + IkiWiki::rcs_remove($file); + $rcs_removed = 1; + } + else { + IkiWiki::prune("$srcdir/$file", $srcdir); + } + } } - IkiWiki::rcs_commit_staged(gettext("removed"), - $session->param("name"), $ENV{REMOTE_ADDR}); - IkiWiki::enable_commit_hook(); - IkiWiki::rcs_update(); } - else { - foreach my $file (@files) { - IkiWiki::prune("$config{srcdir}/$file"); + + if ($config{rcs}) { + if ($rcs_removed) { + IkiWiki::rcs_commit_staged( + message => gettext("removed"), + session => $session, + ); } + IkiWiki::enable_commit_hook(); + IkiWiki::rcs_update(); } + IkiWiki::refresh(); IkiWiki::saveindex(); @@ -214,11 +284,11 @@ sub sessioncgi ($$) { 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, $form->field("page")); } exit 0;