X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/96c529826d3104bee299b4d3ea09c95229b9b64d..f4a1732b0e65ea4459098e4e852dff10a5af9320:/IkiWiki/Plugin/remove.pm diff --git a/IkiWiki/Plugin/remove.pm b/IkiWiki/Plugin/remove.pm index bb5f56540..cbc8a0f2c 100644 --- a/IkiWiki/Plugin/remove.pm +++ b/IkiWiki/Plugin/remove.pm @@ -3,28 +3,92 @@ package IkiWiki::Plugin::remove; 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 () { + return + plugin => { + safe => 1, + rebuild => 0, + }, +} -sub formbuilder_setup (@) { #{{{ +sub check_canremove ($$$) { + my $page=shift; + my $q=shift; + my $session=shift; + + # Must be a known source file. + if (! exists $pagesources{$page}) { + error(sprintf(gettext("%s does not exist"), + htmllink("", "", $page, noimageinline => 1))); + } + + # Must exist on disk, and be a regular file. + my $file=$pagesources{$page}; + if (! -e "$config{srcdir}/$file") { + error(sprintf(gettext("%s is not in the srcdir, so it cannot be deleted"), $file)); + } + elsif (-l "$config{srcdir}/$file" && ! -f _) { + error(sprintf(gettext("%s is not a file"), $file)); + } + + # Must be editable. + IkiWiki::check_canedit($page, $q, $session); + + # If a user can't upload an attachment, don't let them delete it. + # This is sorta overkill, but better safe than sorry. + if (! defined pagetype($pagesources{$page})) { + if (IkiWiki::Plugin::attachment->can("check_canattach")) { + IkiWiki::Plugin::attachment::check_canattach($session, $page, $file); + } + else { + error("renaming of attachments is not allowed"); + } + } + + my $canremove; + IkiWiki::run_hooks(canremove => sub { + return if defined $canremove; + my $ret=shift->(page => $page, cgi => $q, session => $session); + if (defined $ret) { + if ($ret eq "") { + $canremove=1; + } + elsif (ref $ret eq 'CODE') { + $ret->(); + $canremove=0; + } + elsif (defined $ret) { + error($ret); + $canremove=0; + } + } + }); +} + +sub formbuilder_setup (@) { my %params=@_; my $form=$params{form}; my $q=$params{cgi}; - if (defined $form->field("do") && $form->field("do") eq "edit") { + if (defined $form->field("do") && ($form->field("do") eq "edit" || + $form->field("do") eq "create")) { # Removal button for the page, and also for attachments. - push @{$params{buttons}}, "Remove"; + push @{$params{buttons}}, "Remove" if $form->field("do") eq "edit"; $form->tmpl_param("field-remove" => ''); } -} #}}} +} -sub confirmation_form ($$) { #{{{ +sub confirmation_form ($$) { my $q=shift; my $session=shift; @@ -45,7 +109,7 @@ sub confirmation_form ($$) { #{{{ $f->field(name => "do", type => "hidden", value => "remove", force => 1); return $f, ["Remove", "Cancel"]; -} #}}} +} sub removal_confirm ($$@) { my $q=shift; @@ -53,6 +117,10 @@ sub removal_confirm ($$@) { my $attachment=shift; my @pages=@_; + foreach my $page (@pages) { + check_canremove($page, $q, $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 @@ -64,7 +132,7 @@ sub removal_confirm ($$@) { my ($f, $buttons)=confirmation_form($q, $session); $f->title(sprintf(gettext("confirm removal of %s"), - join(", ", map { IkiWiki::pagetitle($_) } @pages))); + join(", ", map { pagetitle($_) } @pages))); $f->field(name => "page", type => "hidden", value => \@pages, force => 1); if (defined $attachment) { $f->field(name => "attachment", type => "hidden", @@ -85,15 +153,16 @@ sub postremove ($) { IkiWiki::cgi($postremove, $session); } -sub formbuilder (@) { #{{{ +sub formbuilder (@) { my %params=@_; my $form=$params{form}; - if (defined $form->field("do") && $form->field("do") eq "edit") { + if (defined $form->field("do") && ($form->field("do") eq "edit" || + $form->field("do") eq "create")) { my $q=$params{cgi}; my $session=$params{session}; - if ($form->submitted eq "Remove") { + if ($form->submitted eq "Remove" && $form->field("do") eq "edit") { removal_confirm($q, $session, 0, $form->field("page")); } elsif ($form->submitted eq "Remove Attachments") { @@ -104,9 +173,9 @@ sub formbuilder (@) { #{{{ removal_confirm($q, $session, 1, @selected); } } -} #}}} +} -sub sessioncgi ($$) { #{{{ +sub sessioncgi ($$) { my $q=shift; if ($q->param("do") eq 'remove') { @@ -124,39 +193,23 @@ sub sessioncgi ($$) { #{{{ # and that the user is allowed to edit(/remove) it. my @files; foreach my $page (@pages) { - # Must be a known source file. - if (! exists $pagesources{$page}) { - error(sprintf(gettext("%s does not exist"), - htmllink("", "", $page, noimageinline => 1))); - } + check_canremove($page, $q, $session); - # Must be editiable. - IkiWiki::check_canedit($page, $q, $session); - - # Must exist on disk, and be a regular file. - my $file=$pagesources{$page}; - if (! -e "$config{srcdir}/$file") { - error(sprintf(gettext("%s is not in the srcdir, so it cannot be deleted"), $file)); - } - elsif (-l "$config{srcdir}/$file" && ! -f _) { - error(sprintf(gettext("%s is not a file"), $file)); - } - - push @files, IkiWiki::possibly_foolish_untaint($file); + # This untaint is safe because of the + # checks performed above, which verify the + # page is a normal file, etc. + push @files, IkiWiki::possibly_foolish_untaint($pagesources{$page}); } - # TODO check attachment limits. - # Do removal, and update the wiki. require IkiWiki::Render; if ($config{rcs}) { IkiWiki::disable_commit_hook(); foreach my $file (@files) { - my $token=IkiWiki::rcs_prepedit($file); IkiWiki::rcs_remove($file); - IkiWiki::rcs_commit($file, gettext("removed"), - $token, $session->param("name"), $ENV{REMOTE_ADDR}); } + IkiWiki::rcs_commit_staged(gettext("removed"), + $session->param("name"), $ENV{REMOTE_ADDR}); IkiWiki::enable_commit_hook(); IkiWiki::rcs_update(); } @@ -180,11 +233,11 @@ sub sessioncgi ($$) { #{{{ if (! exists $pagesources{$parent}) { $parent="index"; } - IkiWiki::redirect($q, $config{url}."/".htmlpage($parent)); + IkiWiki::redirect($q, urlto($parent, '/', 1)); } } else { - IkiWiki::showform($form, $buttons, $session, $q); + removal_confirm($q, $session, 0, $q->param("page")); } exit 0;