X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/21add7ffa87a5e622d18bdbb24c638c15bdb3800..41eca80e253ff6c0666a88a3f23e81c180a31f9e:/IkiWiki/Plugin/editpage.pm

diff --git a/IkiWiki/Plugin/editpage.pm b/IkiWiki/Plugin/editpage.pm
index ed994306f..91d125a5c 100644
--- a/IkiWiki/Plugin/editpage.pm
+++ b/IkiWiki/Plugin/editpage.pm
@@ -81,6 +81,33 @@ sub check_canedit ($$$;$) {
 	return $canedit;
 }
 
+sub check_cansave ($$$$) {
+	my $page=shift;
+	my $content=shift;
+	my $q=shift;
+	my $session=shift;
+
+	my $cansave;
+	run_hooks(cansave => sub {
+		return if defined $cansave;
+		my $ret=shift->($page, $content, $q, $session);
+		if (defined $ret) {
+			if ($ret eq "") {
+				$cansave=1;
+			}
+			elsif (ref $ret eq 'CODE') {
+				$ret->();
+				$cansave=0;
+			}
+			else {
+				error($ret);
+				$cansave=0;
+			}
+		}
+	});
+	return $cansave;
+}
+
 sub cgi_editpage ($$) {
 	my $q=shift;
 	my $session=shift;
@@ -370,6 +397,7 @@ sub cgi_editpage ($$) {
 		}
 		
 		my $content=$form->field('editcontent');
+		check_cansave($page, $content, $q, $session);
 		run_hooks(editcontent => sub {
 			$content=shift->(
 				content => $content,