X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/a759a864f37925e6788980ac53bd8f7c69172635..3e33482342cf99664662610a18059dce60fbbd44:/IkiWiki/Plugin/rename.pm?ds=inline diff --git a/IkiWiki/Plugin/rename.pm b/IkiWiki/Plugin/rename.pm index d3fc7681d..7e55e271c 100644 --- a/IkiWiki/Plugin/rename.pm +++ b/IkiWiki/Plugin/rename.pm @@ -6,21 +6,86 @@ use strict; use IkiWiki 2.00; sub import { #{{{ + hook(type => "getsetup", id => "rename", call => \&getsetup); hook(type => "formbuilder_setup", id => "rename", call => \&formbuilder_setup); hook(type => "formbuilder", id => "rename", call => \&formbuilder); hook(type => "sessioncgi", id => "rename", call => \&sessioncgi); } # }}} -sub formbuilder_setup (@) { #{{{ - my %params=@_; - my $form=$params{form}; - my $q=$params{cgi}; +sub getsetup () { #{{{ + return + plugin => { + safe => 1, + rebuild => 0, + }, +} #}}} - if (defined $form->field("do") && $form->field("do") eq "edit") { - # Rename button for the page, and also for attachments. - push @{$params{buttons}}, "Rename"; - $form->tmpl_param("field-rename" => ''); +sub check_canrename ($$$$$$) { #{{{ + my $src=shift; + my $srcfile=shift; + my $dest=shift; + my $destfile=shift; + my $q=shift; + my $session=shift; + + my $attachment=! defined pagetype($pagesources{$src}); + + # Must be a known source file. + if (! exists $pagesources{$src}) { + error(sprintf(gettext("%s does not exist"), + htmllink("", "", $src, noimageinline => 1))); + } + + # Must exist on disk, and be a regular file. + if (! -e "$config{srcdir}/$srcfile") { + error(sprintf(gettext("%s is not in the srcdir, so it cannot be renamed"), $srcfile)); + } + elsif (-l "$config{srcdir}/$srcfile" && ! -f _) { + error(sprintf(gettext("%s is not a file"), $srcfile)); + } + + # Must be editable. + IkiWiki::check_canedit($src, $q, $session); + if ($attachment) { + if (IkiWiki::Plugin::attachment->can("check_canattach")) { + IkiWiki::Plugin::attachment::check_canattach($session, $src, $srcfile); + } + else { + error("renaming of attachments is not allowed"); + } + } + + # Dest checks can be omitted by passing undef. + if (defined $dest) { + if ($srcfile eq $destfile) { + error(gettext("no change to the file name was specified")); + } + + # Must be a legal filename, and not absolute. + if (IkiWiki::file_pruned($destfile, $config{srcdir}) || + $destfile=~/^\//) { + error(sprintf(gettext("illegal name"))); + } + + # Must not be a known source file. + if ($src ne $dest && exists $pagesources{$dest}) { + error(sprintf(gettext("%s already exists"), + htmllink("", "", $dest, noimageinline => 1))); + } + + # Must not exist on disk already. + if (-l "$config{srcdir}/$destfile" || -e _) { + error(sprintf(gettext("%s already exists on disk"), $destfile)); + } + + # Must be editable. + IkiWiki::check_canedit($dest, $q, $session); + if ($attachment) { + # Note that $srcfile is used here, not $destfile, + # because it wants the current file, to check it. + IkiWiki::Plugin::attachment::check_canattach($session, $dest, $srcfile); + } } } #}}} @@ -33,7 +98,7 @@ sub rename_form ($$$) { #{{{ error($@) if $@; my $f = CGI::FormBuilder->new( name => "rename", - title => sprintf(gettext("rename %s"), IkiWiki::pagetitle($page)), + title => sprintf(gettext("rename %s"), pagetitle($page)), header => 0, charset => "utf-8", method => 'POST', @@ -46,18 +111,51 @@ sub rename_form ($$$) { #{{{ $f->field(name => "do", type => "hidden", value => "rename", force => 1); $f->field(name => "page", type => "hidden", value => $page, force => 1); - $f->field(name => "new_name", value => IkiWiki::pagetitle($page), size => 60); + $f->field(name => "new_name", value => pagetitle($page), size => 60); + if (!$q->param("attachment")) { + # insert the standard extensions + my @page_types; + if (exists $IkiWiki::hooks{htmlize}) { + @page_types=grep { !/^_/ } + keys %{$IkiWiki::hooks{htmlize}}; + } + + # make sure the current extension is in the list + my ($ext) = $pagesources{$page}=~/\.([^.]+)$/; + if (! $IkiWiki::hooks{htmlize}{$ext}) { + unshift(@page_types, $ext); + } + + $f->field(name => "type", type => 'select', + options => \@page_types, + value => $ext, force => 1); + + foreach my $p (keys %pagesources) { + if ($pagesources{$p}=~m/^\Q$page\E\//) { + $f->field(name => "subpages", + label => "", + type => "checkbox", + options => [ [ 1 => gettext("Also rename SubPages and attachments") ] ], + value => 1, + force => 1); + last; + } + } + } $f->field(name => "attachment", type => "hidden"); return $f, ["Rename", "Cancel"]; } #}}} -sub rename_start ($$$$) { +sub rename_start ($$$$) { #{{{ my $q=shift; my $session=shift; my $attachment=shift; my $page=shift; + check_canrename($page, $pagesources{$page}, undef, undef, + $q, $session); + # Save current form state to allow returning to it later # without losing any edits. # (But don't save what button was submitted, to avoid @@ -67,42 +165,57 @@ sub rename_start ($$$$) { $session->param(postrename => scalar $q->Vars); IkiWiki::cgi_savesession($session); - my ($f, $buttons)=rename_form($q, $session, $page); if (defined $attachment) { - $f->field(name => "attachment", value => $attachment, force => 1); + $q->param(-name => "attachment", -value => $attachment); } - + my ($f, $buttons)=rename_form($q, $session, $page); IkiWiki::showform($f, $buttons, $session, $q); exit 0; -} +} #}}} -sub postrename ($;$) { +sub postrename ($;$$$) { #{{{ my $session=shift; - my $newname=shift; + my $src=shift; + my $dest=shift; + my $attachment=shift; - # Load saved form state and return to edit form. + # Load saved form state and return to edit page. my $postrename=CGI->new($session->param("postrename")); - if (defined $newname) { - # They renamed the page they were editing. - # Tweak the edit form to be editing the new - # page name, and redirect back to it. - # (Deep evil here.) - error("don't know how to redir back!"); ## FIXME - } $session->clear("postrename"); IkiWiki::cgi_savesession($session); - IkiWiki::cgi($postrename, $session); -} + + if (defined $dest) { + if (! $attachment) { + # They renamed the page they were editing. This requires + # fixups to the edit form state. + # Tweak the edit form to be editing the new page. + $postrename->param("page", $dest); + } + + # Update edit form content to fix any links present + # on it. + $postrename->param("editcontent", + renamepage_hook($dest, $src, $dest, + $postrename->param("editcontent"))); + + # Get a new edit token; old was likely invalidated. + $postrename->param("rcsinfo", + IkiWiki::rcs_prepedit($pagesources{$dest})); + } + + IkiWiki::cgi_editpage($postrename, $session); +} #}}} 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 ($form->submitted eq "Rename") { + if ($form->submitted eq "Rename" && $form->field("do") eq "edit") { rename_start($q, $session, 0, $form->field("page")); } elsif ($form->submitted eq "Rename Attachment") { @@ -118,6 +231,25 @@ sub formbuilder (@) { #{{{ } } #}}} +my $renamesummary; + +sub formbuilder_setup (@) { #{{{ + my %params=@_; + my $form=$params{form}; + my $q=$params{cgi}; + + if (defined $form->field("do") && ($form->field("do") eq "edit" || + $form->field("do") eq "create")) { + # Rename button for the page, and also for attachments. + push @{$params{buttons}}, "Rename" if $form->field("do") eq "edit"; + $form->tmpl_param("field-rename" => ''); + + if (defined $renamesummary) { + $form->tmpl_param(message => $renamesummary); + } + } +} #}}} + sub sessioncgi ($$) { #{{{ my $q=shift; @@ -130,58 +262,155 @@ sub sessioncgi ($$) { #{{{ postrename($session); } elsif ($form->submitted eq 'Rename' && $form->validate) { - my $page=$q->param("page"); - - # This untaint is safe because of the checks below. - my $file=IkiWiki::possibly_foolish_untaint($pagesources{$page}); + # Queue of rename actions to perfom. + my @torename; - # Must be a known source file. - if (! defined $file) { - error(sprintf(gettext("%s does not exist"), - htmllink("", "", $page, noimageinline => 1))); - } + # These untaints are safe because of the checks + # performed in check_canrename later. + my $src=$q->param("page"); + my $srcfile=IkiWiki::possibly_foolish_untaint($pagesources{$src}); + my $dest=IkiWiki::possibly_foolish_untaint(titlepage($q->param("new_name"))); + my $destfile=$dest; + if (! $q->param("attachment")) { + my $type=$q->param('type'); + if (defined $type && length $type && $IkiWiki::hooks{htmlize}{$type}) { + $type=IkiWiki::possibly_foolish_untaint($type); + } + else { + my ($ext)=$srcfile=~/\.([^.]+)$/; + $type=$ext; + } - # Must be editiable. - IkiWiki::check_canedit($page, $q, $session); - - # Must exist on disk, and be a regular file. - if (! -e "$config{srcdir}/$file") { - error(sprintf(gettext("%s is not in the srcdir, so it cannot be deleted"), $file)); + $destfile=newpagefile($dest, $type); } - elsif (-l "$config{srcdir}/$file" && ! -f _) { - error(sprintf(gettext("%s is not a file"), $file)); + push @torename, { + src => $src, + srcfile => $srcfile, + dest => $dest, + destfile => $destfile, + required => 1, + }; + + # See if any subpages need to be renamed. + if ($q->param("subpages") && $src ne $dest) { + foreach my $p (keys %pagesources) { + next unless $pagesources{$p}=~m/^\Q$src\E\//; + # If indexpages is enabled, the + # srcfile should not be confused + # with a subpage. + next if $pagesources{$p} eq $srcfile; + + my $d=$pagesources{$p}; + $d=~s/^\Q$src\E\//$dest\//; + push @torename, { + src => $p, + srcfile => $pagesources{$p}, + dest => pagename($d), + destfile => $d, + required => 0, + }; + } } + + require IkiWiki::Render; + IkiWiki::disable_commit_hook() if $config{rcs}; + my %origpagesources=%pagesources; - # TODO: check attachment limits + # First file renaming. + foreach my $rename (@torename) { + if ($rename->{required}) { + do_rename($rename, $q, $session); + } + else { + eval {do_rename($rename, $q, $session)}; + if ($@) { + $rename->{error}=$@; + next; + } + } - my $dest=IkiWiki::titlepage($q->param("new_name")); - # XXX TODO check $dest! + # Temporarily tweak pagesources to point to + # the renamed file, in case fixlinks needs + # to edit it. + $pagesources{$rename->{src}}=$rename->{destfile}; + } + IkiWiki::rcs_commit_staged( + sprintf(gettext("rename %s to %s"), $srcfile, $destfile), + $session->param("name"), $ENV{REMOTE_ADDR}) if $config{rcs}; - # Do rename, and update the wiki. - require IkiWiki::Render; + # Then link fixups. + foreach my $rename (@torename) { + next if $rename->{src} eq $rename->{dest}; + next if $rename->{error}; + foreach my $p (fixlinks($rename, $session)) { + # map old page names to new + foreach my $r (@torename) { + next if $rename->{error}; + if ($r->{src} eq $p) { + $p=$r->{dest}; + last; + } + } + push @{$rename->{fixedlinks}}, $p; + } + } + + # Then refresh. + %pagesources=%origpagesources; if ($config{rcs}) { - IkiWiki::disable_commit_hook(); - my $token=IkiWiki::rcs_prepedit($file); - IkiWiki::rcs_rename($file, $dest); - IkiWiki::rcs_commit($file, gettext("rename $file to $dest"), - $token, $session->param("name"), $ENV{REMOTE_ADDR}); IkiWiki::enable_commit_hook(); IkiWiki::rcs_update(); } - else { - if (! rename("$config{srcdir}/$file", "$config{srcdir}/$dest")) { - error("rename: $!"); - } - } IkiWiki::refresh(); IkiWiki::saveindex(); - if ($q->param("attachment")) { - postrename($session); + # Find pages with remaining, broken links. + foreach my $rename (@torename) { + next if $rename->{src} eq $rename->{dest}; + + foreach my $page (keys %links) { + my $broken=0; + foreach my $link (@{$links{$page}}) { + my $bestlink=bestlink($page, $link); + if ($bestlink eq $rename->{src}) { + push @{$rename->{brokenlinks}}, $page; + last; + } + } + } } - else { - postrename($session, $dest); + + # Generate a summary, that will be shown at the top + # of the edit template. + $renamesummary=""; + foreach my $rename (@torename) { + my $template=template("renamesummary.tmpl"); + $template->param(src => $rename->{srcfile}); + $template->param(dest => $rename->{destfile}); + $template->param(error => $rename->{error}); + if ($rename->{src} ne $rename->{dest}) { + $template->param(brokenlinks_checked => 1); + $template->param(brokenlinks => [ + map { + { + page => htmllink($rename->{dest}, $rename->{dest}, $_, + noimageinline => 1) + } + } @{$rename->{brokenlinks}} + ]); + $template->param(fixedlinks => [ + map { + { + page => htmllink($rename->{dest}, $rename->{dest}, $_, + noimageinline => 1) + } + } @{$rename->{fixedlinks}} + ]); + } + $renamesummary.=$template->output; } + + postrename($session, $src, $dest, $q->param("attachment")); } else { IkiWiki::showform($form, $buttons, $session, $q); @@ -189,6 +418,86 @@ sub sessioncgi ($$) { #{{{ exit 0; } -} +} #}}} + +sub renamepage_hook ($$$$) { #{{{ + my ($page, $src, $dest, $content)=@_; + + IkiWiki::run_hooks(renamepage => sub { + $content=shift->( + page => $page, + oldpage => $src, + newpage => $dest, + content => $content, + ); + }); + + return $content; +}# }}} + +sub do_rename ($$$) { #{{{ + my $rename=shift; + my $q=shift; + my $session=shift; + + # First, check if this rename is allowed. + check_canrename($rename->{src}, + $rename->{srcfile}, + $rename->{dest}, + $rename->{destfile}, + $q, $session); + + # Ensure that the dest directory exists and is ok. + IkiWiki::prep_writefile($rename->{destfile}, $config{srcdir}); + + if ($config{rcs}) { + IkiWiki::rcs_rename($rename->{srcfile}, $rename->{destfile}); + } + else { + if (! rename($config{srcdir}."/".$rename->{srcfile}, + $config{srcdir}."/".$rename->{destfile})) { + error("rename: $!"); + } + } + +} # }}} + +sub fixlinks ($$$) { #{{{ + my $rename=shift; + my $session=shift; + + my @fixedlinks; + + foreach my $page (keys %links) { + my $needfix=0; + foreach my $link (@{$links{$page}}) { + my $bestlink=bestlink($page, $link); + if ($bestlink eq $rename->{src}) { + $needfix=1; + last; + } + } + if ($needfix) { + my $file=$pagesources{$page}; + my $oldcontent=readfile($config{srcdir}."/".$file); + my $content=renamepage_hook($page, $rename->{src}, $rename->{dest}, $oldcontent); + if ($oldcontent ne $content) { + my $token=IkiWiki::rcs_prepedit($file); + eval { writefile($file, $config{srcdir}, $content) }; + next if $@; + my $conflict=IkiWiki::rcs_commit( + $file, + sprintf(gettext("update for rename of %s to %s"), $rename->{srcfile}, $rename->{destfile}), + $token, + $session->param("name"), + $ENV{REMOTE_ADDR} + ); + push @fixedlinks, $page if ! defined $conflict; + } + } + } + + return @fixedlinks; +} #}}} 1