X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/7562417578960895d63709bc584a10bdd4345138..eeea1000233a352f1a3bee3122b37e2d9fafe0e0:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index ed74ff85e..2d0f3c383 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -5,6 +5,7 @@ use warnings;
 use strict;
 use Encode;
 use HTML::Entities;
+use URI::Escape q{uri_escape_utf8};
 use open qw{:utf8 :std};
 
 use vars qw{%config %links %oldlinks %oldpagemtime %pagectime %pagecase
@@ -17,9 +18,7 @@ our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
                  displaytime will_render gettext
                  %config %links %renderedfiles %pagesources);
 our $VERSION = 1.02; # plugin interface version, next is ikiwiki version
-our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
-my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
-
+our $version="1.45";my $installdir="/usr";
 # Optimisation.
 use Memoize;
 memoize("abs2rel");
@@ -378,10 +377,17 @@ sub titlepage ($) { #{{{
 	return $title;
 } #}}}
 
+sub linkpage ($) { #{{{
+	my $link=shift;
+	$link=~s/([^-[:alnum:]:+\/._])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
+	return $link;
+} #}}}
+
 sub cgiurl (@) { #{{{
 	my %params=@_;
 
-	return $config{cgiurl}."?".join("&", map "$_=$params{$_}", keys %params);
+	return $config{cgiurl}."?".
+		join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params);
 } #}}}
 
 sub baseurl (;$) { #{{{
@@ -449,7 +455,11 @@ sub htmllink ($$$;@) { #{{{
 	if (! grep { $_ eq $bestlink } map { @{$_} } values %renderedfiles) {
 		return $linktext unless length $config{cgiurl};
 		return "<span><a href=\"".
-			cgiurl(do => "create", page => lc($link), from => $page).
+			cgiurl(
+				do => "create",
+				page => pagetitle(lc($link), 1),
+				from => $lpage
+			).
 			"\">?</a>$linktext</span>"
 	}
 	
@@ -498,19 +508,25 @@ sub linkify ($$$) { #{{{
 
 	$content =~ s{(\\?)$config{wiki_link_regexp}}{
 		defined $2
-			? ( $1 ? "[[$2|$3]]" : htmllink($lpage, $page, titlepage($3), anchor => $4, linktext => pagetitle($2)))
-			: ( $1 ? "[[$3]]"    : htmllink($lpage, $page, titlepage($3), anchor => $4))
+			? ( $1 ? "[[$2|$3]]" : htmllink($lpage, $page, linkpage($3), anchor => $4, linktext => pagetitle($2)))
+			: ( $1 ? "[[$3]]"    : htmllink($lpage, $page, linkpage($3), anchor => $4))
 	}eg;
 	
 	return $content;
 } #}}}
 
 my %preprocessing;
-sub preprocess ($$$;$) { #{{{
+our $preprocess_preview=0;
+sub preprocess ($$$;$$) { #{{{
 	my $page=shift; # the page the data comes from
 	my $destpage=shift; # the page the data will appear in (different for inline)
 	my $content=shift;
 	my $scan=shift;
+	my $preview=shift;
+
+	# Using local because it needs to be set within any nested calls
+	# of this function.
+	local $preprocess_preview=$preview if defined $preview;
 
 	my $handle=sub {
 		my $escape=shift;
@@ -562,6 +578,7 @@ sub preprocess ($$$;$) { #{{{
 				@params,
 				page => $page,
 				destpage => $destpage,
+				preview => $preprocess_preview,
 			);
 			$preprocessing{$page}--;
 			return $ret;
@@ -904,7 +921,7 @@ sub pagespec_translate ($) { #{{{
 		}
 		elsif ($word =~ /^(\w+)\((.*)\)$/) {
 			if (exists $IkiWiki::PageSpec::{"match_$1"}) {
-				$code.=" IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).")";
+				$code.="IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).", \$from)";
 			}
 			else {
 				$code.=" 0";
@@ -951,22 +968,35 @@ sub match_glob ($$$) { #{{{
 	return $page=~/^$glob$/i;
 } #}}}
 
-sub match_link ($$) { #{{{
+sub match_link ($$$) { #{{{
 	my $page=shift;
 	my $link=lc(shift);
+	my $from=shift;
+	if (! defined $from){
+		$from = "";
+	}
+
+	# relative matching
+	if ($link =~ m!^\.! && defined $from) {
+		$from=~s!/?[^/]+$!!;
+		$link=~s!^\./!!;
+		$link="$from/$link" if length $from;
+	}
 
 	my $links = $IkiWiki::links{$page} or return undef;
+	return 0 unless @$links;
+	my $bestlink = IkiWiki::bestlink($from, $link);
 	foreach my $p (@$links) {
-		return 1 if lc $p eq $link;
+		return 1 if $bestlink eq IkiWiki::bestlink($page, $p);
 	}
 	return 0;
 } #}}}
 
-sub match_backlink ($$) { #{{{
-	match_link(pop, pop);
+sub match_backlink ($$$) { #{{{
+	match_link($_[1], $_[0], $_[3]);
 } #}}}
 
-sub match_created_before ($$) { #{{{
+sub match_created_before ($$$) { #{{{
 	my $page=shift;
 	my $testpage=shift;
 
@@ -978,7 +1008,7 @@ sub match_created_before ($$) { #{{{
 	}
 } #}}}
 
-sub match_created_after ($$) { #{{{
+sub match_created_after ($$$) { #{{{
 	my $page=shift;
 	my $testpage=shift;
 
@@ -990,15 +1020,15 @@ sub match_created_after ($$) { #{{{
 	}
 } #}}}
 
-sub match_creation_day ($$) { #{{{
+sub match_creation_day ($$$) { #{{{
 	return ((gmtime($IkiWiki::pagectime{shift()}))[3] == shift);
 } #}}}
 
-sub match_creation_month ($$) { #{{{
+sub match_creation_month ($$$) { #{{{
 	return ((gmtime($IkiWiki::pagectime{shift()}))[4] + 1 == shift);
 } #}}}
 
-sub match_creation_year ($$) { #{{{
+sub match_creation_year ($$$) { #{{{
 	return ((gmtime($IkiWiki::pagectime{shift()}))[5] + 1900 == shift);
 } #}}}