X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/0438de905b1009c02e653f11983f2ad501b02a30..a3c8465565cdee1f5d71c4a537329e21593c750a:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 7e64518b3..80e317110 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -1,6 +1,7 @@
 #!/usr/bin/perl
 
 package IkiWiki;
+
 use warnings;
 use strict;
 use Encode;
@@ -88,6 +89,7 @@ sub defaultconfig () { #{{{
 	account_creation_password => "",
 	prefix_directives => 0,
 	hardlink => 0,
+	cgi_disable_uploads => 1,
 } #}}}
 
 sub checkconfig () { #{{{
@@ -187,11 +189,6 @@ sub loadplugin ($) { #{{{
 sub error ($;$) { #{{{
 	my $message=shift;
 	my $cleaner=shift;
-	if ($config{cgi}) {
-		print "Content-type: text/html\n\n";
-		print misctemplate(gettext("Error"),
-			"<p>".gettext("Error").": $message</p>");
-	}
 	log_message('err' => $message) if $config{syslog};
 	if (defined $cleaner) {
 		$cleaner->();
@@ -335,7 +332,7 @@ sub readfile ($;$$) { #{{{
 	return $ret;
 } #}}}
 
-sub prep_writefile ($$) {
+sub prep_writefile ($$) { #{{{
 	my $file=shift;
 	my $destdir=shift;
 	
@@ -359,7 +356,7 @@ sub prep_writefile ($$) {
 	}
 
 	return 1;
-}
+} #}}}
 
 sub writefile ($$$;$$) { #{{{
 	my $file=shift; # can include subdirs
@@ -531,13 +528,18 @@ sub displaytime ($;$) { #{{{
 	return decode_utf8(POSIX::strftime($format, localtime($time)));
 } #}}}
 
-sub beautify_url ($) { #{{{
+sub beautify_urlpath ($) { #{{{
 	my $url=shift;
 
 	if ($config{usedirs}) {
 		$url =~ s!/index.$config{htmlext}$!/!;
 	}
-	$url =~ s!^$!./!; # Browsers don't like empty links...
+
+	# Ensure url is not an empty link, and
+	# if it's relative, make that explicit to avoid colon confusion.
+	if ($url !~ /\//) {
+		$url="./$url";
+	}
 
 	return $url;
 } #}}}
@@ -547,7 +549,7 @@ sub urlto ($$) { #{{{
 	my $from=shift;
 
 	if (! length $to) {
-		return beautify_url(baseurl($from));
+		return beautify_urlpath(baseurl($from)."index.$config{htmlext}");
 	}
 
 	if (! $destsources{$to}) {
@@ -556,7 +558,7 @@ sub urlto ($$) { #{{{
 
 	my $link = abs2rel($to, dirname(htmlpage($from)));
 
-	return beautify_url($link);
+	return beautify_urlpath($link);
 } #}}}
 
 sub htmllink ($$$;@) { #{{{
@@ -595,15 +597,15 @@ sub htmllink ($$$;@) { #{{{
 			return "<span class=\"createlink\"><a href=\"".
 				cgiurl(
 					do => "create",
-					page => pagetitle(lc($link), 1),
+					page => lc($link),
 					from => $lpage
 				).
-				"\">?</a>$linktext</span>"
+				"\" rel=\"nofollow\">?</a>$linktext</span>"
 		}
 	}
 	
 	$bestlink=abs2rel($bestlink, dirname(htmlpage($page)));
-	$bestlink=beautify_url($bestlink);
+	$bestlink=beautify_urlpath($bestlink);
 	
 	if (! $opts{noimageinline} && isinlinableimage($bestlink)) {
 		return "<img src=\"$bestlink\" alt=\"$linktext\" />";
@@ -641,8 +643,9 @@ sub userlink ($) { #{{{
 	}
 } #}}}
 
-sub htmlize ($$$) { #{{{
+sub htmlize ($$$$) { #{{{
 	my $page=shift;
+	my $destpage=shift;
 	my $type=shift;
 	my $content=shift;
 	
@@ -661,6 +664,7 @@ sub htmlize ($$$) { #{{{
 	run_hooks(sanitize => sub {
 		$content=shift->(
 			page => $page,
+			destpage => $destpage,
 			content => $content,
 		);
 	});
@@ -692,7 +696,7 @@ sub linkify ($$$) { #{{{
 	return $content;
 } #}}}
 
-my %preprocessing;
+our %preprocessing;
 our $preprocess_preview=0;
 sub preprocess ($$$;$$) { #{{{
 	my $page=shift; # the page the data comes from
@@ -764,21 +768,30 @@ sub preprocess ($$$;$$) { #{{{
 			}
 			my $ret;
 			if (! $scan) {
-				$ret=$hooks{preprocess}{$command}{call}->(
-					@params,
-					page => $page,
-					destpage => $destpage,
-					preview => $preprocess_preview,
-				);
+				$ret=eval {
+					$hooks{preprocess}{$command}{call}->(
+						@params,
+						page => $page,
+						destpage => $destpage,
+						preview => $preprocess_preview,
+					);
+				};
+				if ($@) {
+					chomp $@;
+				 	$ret="[[!$command <span class=\"error\">".
+						gettext("Error").": $@"."</span>]]";
+				}
 			}
 			else {
 				# use void context during scan pass
-				$hooks{preprocess}{$command}{call}->(
-					@params,
-					page => $page,
-					destpage => $destpage,
-					preview => $preprocess_preview,
-				);
+				eval {
+					$hooks{preprocess}{$command}{call}->(
+						@params,
+						page => $page,
+						destpage => $destpage,
+						preview => $preprocess_preview,
+					);
+				};
 				$ret="";
 			}
 			$preprocessing{$page}--;
@@ -1193,6 +1206,12 @@ sub gettext { #{{{
 	}
 } #}}}
 
+sub yesno ($) { #{{{
+	my $val=shift;
+
+	return (defined $val && lc($val) eq gettext("yes"));
+} #}}}
+
 sub pagespec_merge ($$) { #{{{
 	my $a=shift;
 	my $b=shift;
@@ -1262,6 +1281,7 @@ sub pagespec_translate ($) { #{{{
 		$code=0;
 	}
 
+	no warnings;
 	return eval 'sub { my $page=shift; '.$code.' }';
 } #}}}
 
@@ -1276,7 +1296,7 @@ sub pagespec_match ($$;@) { #{{{
 	}
 
 	my $sub=pagespec_translate($spec);
-	return IkiWiki::FailReason->new('syntax error') if $@;
+	return IkiWiki::FailReason->new("syntax error in pagespec \"$spec\"") if $@;
 	return $sub->($page, @params);
 } #}}}
 
@@ -1286,6 +1306,13 @@ sub pagespec_valid ($) { #{{{
 	my $sub=pagespec_translate($spec);
 	return ! $@;
 } #}}}
+	
+sub glob2re ($) { #{{{
+	my $re=quotemeta(shift);
+	$re=~s/\\\*/.*/g;
+	$re=~s/\\\?/./g;
+	return $re;
+} #}}}
 
 package IkiWiki::FailReason;
 
@@ -1333,12 +1360,8 @@ sub match_glob ($$;@) { #{{{
 		$glob="$from/$glob" if length $from;
 	}
 
-	# turn glob into safe regexp
-	$glob=quotemeta($glob);
-	$glob=~s/\\\*/.*/g;
-	$glob=~s/\\\?/./g;
-
-	if ($page=~/^$glob$/i) {
+	my $regexp=IkiWiki::glob2re($glob);
+	if ($page=~/^$regexp$/i) {
 		if (! IkiWiki::isinternal($page) || $params{internal}) {
 			return IkiWiki::SuccessReason->new("$glob matches $page");
 		}