X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/bb93fccf0690344aa77f9538a508959a6de09847..0376a8da8ac42a4c7da4acfd588767ff8e062364:/IkiWiki/Plugin/remove.pm

diff --git a/IkiWiki/Plugin/remove.pm b/IkiWiki/Plugin/remove.pm
index 781501662..14ac01c9b 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);
@@ -18,6 +18,7 @@ sub getsetup () {
 		plugin => {
 			safe => 1,
 			rebuild => 0,
+			section => "web",
 		},
 }
 
@@ -41,19 +42,36 @@ sub check_canremove ($$$) {
 		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, $page, "$config{srcdir}/$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 +100,13 @@ 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 +117,26 @@ 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);
+			}
+		}
+	}
+	@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 +181,7 @@ 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 +191,10 @@ 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 +202,15 @@ sub sessioncgi ($$) {
 			postremove($session);
 		}
 		elsif ($form->submitted eq 'Remove' && $form->validate) {
-			my @pages=$q->param("page");
-	
+			IkiWiki::checksessionexpiry($q, $session, $q->param('sid'));
+
+			my @pages=$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
@@ -189,8 +226,10 @@ sub sessioncgi ($$) {
 				foreach my $file (@files) {
 					IkiWiki::rcs_remove($file);
 				}
-				IkiWiki::rcs_commit_staged(gettext("removed"),
-					$session->param("name"), $ENV{REMOTE_ADDR});
+				IkiWiki::rcs_commit_staged(
+					message => gettext("removed"),
+					session => $session,
+				);
 				IkiWiki::enable_commit_hook();
 				IkiWiki::rcs_update();
 			}
@@ -214,11 +253,11 @@ sub sessioncgi ($$) {
 				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;