diff options
Diffstat (limited to 'IkiWiki/Plugin')
| -rw-r--r-- | IkiWiki/Plugin/img.pm | 10 | ||||
| -rw-r--r-- | IkiWiki/Plugin/remove.pm | 189 |
2 files changed, 196 insertions, 3 deletions
diff --git a/IkiWiki/Plugin/img.pm b/IkiWiki/Plugin/img.pm index 17a9367d3..748d28ace 100644 --- a/IkiWiki/Plugin/img.pm +++ b/IkiWiki/Plugin/img.pm @@ -41,6 +41,10 @@ sub preprocess (@) { #{{{ } my $file = bestlink($params{page}, $image); + my $srcfile = srcfile($file, 1); + if (! length $file || ! defined $srcfile) { + return htmllink($params{page}, $params{destpage}, $image); + } my $dir = $params{page}; my $base = IkiWiki::basename($file); @@ -61,12 +65,12 @@ sub preprocess (@) { #{{{ will_render($params{page}, $imglink); - if (-e $outfile && (-M srcfile($file) >= -M $outfile)) { + if (-e $outfile && (-M $srcfile >= -M $outfile)) { $r = $im->Read($outfile); error sprintf(gettext("failed to read %s: %s"), $outfile, $r) if $r; } else { - $r = $im->Read(srcfile($file)); + $r = $im->Read($srcfile); error sprintf(gettext("failed to read %s: %s"), $file, $r) if $r; $r = $im->Resize(geometry => "${w}x${h}"); @@ -83,7 +87,7 @@ sub preprocess (@) { #{{{ } } else { - $r = $im->Read(srcfile($file)); + $r = $im->Read($srcfile); error sprintf(gettext("failed to read %s: %s"), $file, $r) if $r; $imglink = $file; } diff --git a/IkiWiki/Plugin/remove.pm b/IkiWiki/Plugin/remove.pm new file mode 100644 index 000000000..91f133ab6 --- /dev/null +++ b/IkiWiki/Plugin/remove.pm @@ -0,0 +1,189 @@ +#!/usr/bin/perl +package IkiWiki::Plugin::remove; + +use warnings; +use strict; +use IkiWiki 2.00; + +sub import { #{{{ + hook(type => "formbuilder_setup", id => "remove", call => \&formbuilder_setup); + hook(type => "formbuilder", id => "remove", call => \&formbuilder); + hook(type => "sessioncgi", id => "remove", call => \&sessioncgi); + +} # }}} + +sub formbuilder_setup (@) { #{{{ + my %params=@_; + my $form=$params{form}; + my $q=$params{cgi}; + + if (defined $form->field("do") && $form->field("do") eq "edit") { + # Removal button for the page, and also for attachments. + push @{$params{buttons}}, "Remove"; + $form->tmpl_param("field-remove" => '<input name="_submit" type="submit" value="Remove Attachments" />'); + } +} #}}} + +sub confirmation_form ($$) { #{{{ + my $q=shift; + my $session=shift; + + eval q{use CGI::FormBuilder}; + error($@) if $@; + my @fields=qw(do page); + my $f = CGI::FormBuilder->new( + name => "remove", + header => 0, + charset => "utf-8", + method => 'POST', + javascript => 0, + params => $q, + action => $config{cgiurl}, + stylesheet => IkiWiki::baseurl()."style.css", + fields => \@fields, + ); + + $f->field(name => "do", type => "hidden", value => "remove", force => 1); + + return $f, ["Remove", "Cancel"]; +} #}}} + +sub removal_confirm ($$@) { + my $q=shift; + my $session=shift; + my $attachment=shift; + my @pages=@_; + + # 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(postremove => scalar $q->Vars); + IkiWiki::cgi_savesession($session); + + my ($f, $buttons)=confirmation_form($q, $session); + $f->title(sprintf(gettext("confirm removal of %s"), + join(", ", map { IkiWiki::pagetitle($_) } @pages))); + $f->field(name => "page", type => "hidden", value => \@pages, force => 1); + if (defined $attachment) { + $f->field(name => "attachment", type => "hidden", + value => $attachment, force => 1); + } + + IkiWiki::showform($f, $buttons, $session, $q); + exit 0; +} + +sub postremove ($) { + my $session=shift; + + # Load saved form state and return to edit form. + my $postremove=CGI->new($session->param("postremove")); + $session->clear("postremove"); + IkiWiki::cgi_savesession($session); + IkiWiki::cgi($postremove, $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 ($form->submitted eq "Remove") { + removal_confirm($q, $session, 0, $form->field("page")); + } + elsif ($form->submitted eq "Remove Attachments") { + removal_confirm($q, $session, 1, $q->param("attachment_select")); + } + } +} #}}} + +sub sessioncgi ($$) { #{{{ + my $q=shift; + + if ($q->param("do") eq 'remove') { + my $session=shift; + my ($form, $buttons)=confirmation_form($q, $session); + IkiWiki::decode_form_utf8($form); + + if ($form->submitted eq 'Cancel') { + postremove($session); + } + elsif ($form->submitted eq 'Remove' && $form->validate) { + my @pages=$q->param("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) { + if (! exists $pagesources{$page}) { + error(sprintf(gettext("%s does not exist"), + htmllink("", "", $page, noimageinline => 1))); + } + IkiWiki::check_canedit($page, $q, $session); + + my $file=$pagesources{$page}; + if (! -e "$config{srcdir}/$file") { + error(sprintf(gettext("%s is not in the srcdir, so it cannot be deleted"), $file)); + } + elsif (! -f "$config{srcdir}/$file") { + error(sprintf(gettext("%s is not a file"), $file)); + } + + # This untaint is safe because we've + # verified the file is a known source file, + # and is in the srcdir, and is a regular + # file. + push @files, IkiWiki::possibly_foolish_untaint($file); + } + + # 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::enable_commit_hook(); + IkiWiki::rcs_update(); + } + else { + foreach my $file (@files) { + IkiWiki::prune("$config{srcdir}/$file"); + } + } + IkiWiki::refresh(); + IkiWiki::saveindex(); + + if ($q->param("attachment")) { + # Attachments were deleted, so redirect + # back to the edit form. + postremove($session); + } + else { + # The page is gone, so redirect to parent + # of the page. + my $parent=IkiWiki::dirname($pages[0]); + if (! exists $pagesources{$parent}) { + $parent="index"; + } + IkiWiki::redirect($q, $config{url}."/".htmlpage($parent)); + } + } + else { + IkiWiki::showform($form, $buttons, $session, $q); + } + + exit 0; + } +} + +1 |