diff options
Diffstat (limited to 'IkiWiki/Plugin/rename.pm')
| -rw-r--r-- | IkiWiki/Plugin/rename.pm | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/IkiWiki/Plugin/rename.pm b/IkiWiki/Plugin/rename.pm new file mode 100644 index 000000000..d3fc7681d --- /dev/null +++ b/IkiWiki/Plugin/rename.pm @@ -0,0 +1,194 @@ +#!/usr/bin/perl +package IkiWiki::Plugin::rename; + +use warnings; +use strict; +use IkiWiki 2.00; + +sub import { #{{{ + 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}; + + 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" => '<input name="_submit" type="submit" value="Rename Attachment" />'); + } +} #}}} + +sub rename_form ($$$) { #{{{ + my $q=shift; + my $session=shift; + my $page=shift; + + eval q{use CGI::FormBuilder}; + error($@) if $@; + my $f = CGI::FormBuilder->new( + name => "rename", + title => sprintf(gettext("rename %s"), IkiWiki::pagetitle($page)), + header => 0, + charset => "utf-8", + method => 'POST', + javascript => 0, + params => $q, + action => $config{cgiurl}, + stylesheet => IkiWiki::baseurl()."style.css", + fields => [qw{do page new_name attachment}], + ); + + $f->field(name => "do", type => "hidden", value => "rename", force => 1); + $f->field(name => "page", type => "hidden", value => $page, force => 1); + $f->field(name => "new_name", value => IkiWiki::pagetitle($page), size => 60); + $f->field(name => "attachment", type => "hidden"); + + return $f, ["Rename", "Cancel"]; +} #}}} + +sub rename_start ($$$$) { + my $q=shift; + my $session=shift; + my $attachment=shift; + my $page=shift; + + # Save current form state to allow returning to it later + # without losing any edits. + # (But don't save what button was submitted, to avoid + # looping back to here.) + # Note: "_submit" is CGI::FormBuilder internals. + $q->param(-name => "_submit", -value => ""); + $session->param(postrename => scalar $q->Vars); + IkiWiki::cgi_savesession($session); + + my ($f, $buttons)=rename_form($q, $session, $page); + if (defined $attachment) { + $f->field(name => "attachment", value => $attachment, force => 1); + } + + IkiWiki::showform($f, $buttons, $session, $q); + exit 0; +} + +sub postrename ($;$) { + my $session=shift; + my $newname=shift; + + # Load saved form state and return to edit form. + my $postrename=CGI->new($session->param("postrename")); + if (defined $newname) { + # They renamed the page they were editing. + # Tweak the edit form to be editing the new + # page name, and redirect back to it. + # (Deep evil here.) + error("don't know how to redir back!"); ## FIXME + } + $session->clear("postrename"); + IkiWiki::cgi_savesession($session); + IkiWiki::cgi($postrename, $session); +} + +sub formbuilder (@) { #{{{ + my %params=@_; + my $form=$params{form}; + + if (defined $form->field("do") && $form->field("do") eq "edit") { + my $q=$params{cgi}; + my $session=$params{session}; + + if ($form->submitted eq "Rename") { + rename_start($q, $session, 0, $form->field("page")); + } + elsif ($form->submitted eq "Rename Attachment") { + my @selected=$q->param("attachment_select"); + if (@selected > 1) { + error(gettext("Only one attachment can be renamed at a time.")); + } + elsif (! @selected) { + error(gettext("Please select the attachment to rename.")) + } + rename_start($q, $session, 1, $selected[0]); + } + } +} #}}} + +sub sessioncgi ($$) { #{{{ + my $q=shift; + + if ($q->param("do") eq 'rename') { + my $session=shift; + my ($form, $buttons)=rename_form($q, $session, $q->param("page")); + IkiWiki::decode_form_utf8($form); + + if ($form->submitted eq 'Cancel') { + postrename($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}); + + # Must be a known source file. + if (! defined $file) { + error(sprintf(gettext("%s does not exist"), + htmllink("", "", $page, noimageinline => 1))); + } + + # Must be editiable. + IkiWiki::check_canedit($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"), $file)); + } + elsif (-l "$config{srcdir}/$file" && ! -f _) { + error(sprintf(gettext("%s is not a file"), $file)); + } + + # TODO: check attachment limits + + my $dest=IkiWiki::titlepage($q->param("new_name")); + # XXX TODO check $dest! + + # Do rename, and update the wiki. + require IkiWiki::Render; + if ($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($session); + } + else { + postrename($session, $dest); + } + } + else { + IkiWiki::showform($form, $buttons, $session, $q); + } + + exit 0; + } +} + +1 |