X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/d4c61b72813b880d86b316770f2e3819a6428202..f1b09207bf7d00dcd34dcafeaa177e9b2640297c:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 8f037ed04..9e71cc153 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
@@ -16,22 +17,19 @@ our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
                  bestlink htmllink readfile writefile pagetype srcfile pagename
                  displaytime will_render gettext
                  %config %links %renderedfiles %pagesources);
-our $VERSION = 1.01; # plugin interface version
-
+our $VERSION = 1.02; # plugin interface version, next is ikiwiki version
+our $version="1.45";my $installdir="/usr";
 # Optimisation.
 use Memoize;
 memoize("abs2rel");
 memoize("pagespec_translate");
 memoize("file_pruned");
 
-my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
-our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
-
 sub defaultconfig () { #{{{
 	wiki_file_prune_regexps => [qr/\.\./, qr/^\./, qr/\/\./,
 		qr/\.x?html?$/, qr/\.ikiwiki-new$/,
 		qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//],
-	wiki_link_regexp => qr/\[\[(?:([^\]\|]+)\|)?([^\s\]]+)\]\]/,
+	wiki_link_regexp => qr/\[\[(?:([^\]\|]+)\|)?([^\s\]#]+)(?:#([^\s\]]+))?\]\]/,
 	wiki_file_regexp => qr/(^[-[:alnum:]_.:\/+]+$)/,
 	web_commit_regexp => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/,
 	verbose => 0,
@@ -39,6 +37,7 @@ sub defaultconfig () { #{{{
 	wikiname => "wiki",
 	default_pageext => "mdwn",
 	cgi => 0,
+	post_commit => 0,
 	rcs => '',
 	notify => 0,
 	url => '',
@@ -175,7 +174,7 @@ sub log_message ($$) { #{{{
 			$log_open=1;
 		}
 		eval {
-			Sys::Syslog::syslog($type, join(" ", @_));
+			Sys::Syslog::syslog($type, "%s", join(" ", @_));
 		}
 	}
 	elsif (! $config{cgi}) {
@@ -293,7 +292,7 @@ sub writefile ($$$;$$) { #{{{
 		$writer->(\*OUT, $cleanup);
 	}
 	else {
-		print OUT $content || error("failed writing to $newfile: $!", $cleanup);
+		print OUT $content or error("failed writing to $newfile: $!", $cleanup);
 	}
 	close OUT || error("failed saving $newfile: $!", $cleanup);
 	rename($newfile, "$destdir/$file") || 
@@ -363,27 +362,32 @@ sub pagetitle ($;$) { #{{{
 	my $unescaped=shift;
 
 	if ($unescaped) {
-		$page=~s/__(\d+)__/chr($1)/eg;
+		$page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : chr($2)/eg;
 	}
 	else {
-		$page=~s/__(\d+)__/&#$1;/g;
+		$page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : "&#$2;"/eg;
 	}
-	$page=~y/_/ /;
 
 	return $page;
 } #}}}
 
 sub titlepage ($) { #{{{
 	my $title=shift;
-	$title=~y/ /_/;
-	$title=~s/([^-[:alnum:]_:+\/.])/"__".ord($1)."__"/eg;
+	$title=~s/([^-[:alnum:]:+\/.])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
 	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 (;$) { #{{{
@@ -420,23 +424,27 @@ sub displaytime ($) { #{{{
 			$config{timeformat}, localtime($time)));
 } #}}}
 
-sub htmllink ($$$;$$$) { #{{{
+sub htmllink ($$$;@) { #{{{
 	my $lpage=shift; # the page doing the linking
 	my $page=shift; # the page that will contain the link (different for inline)
 	my $link=shift;
-	my $noimageinline=shift; # don't turn links into inline html images
-	my $forcesubpage=shift; # force a link to a subpage
-	my $linktext=shift; # set to force the link text to something
+	my %opts=@_;
 
 	my $bestlink;
-	if (! $forcesubpage) {
+	if (! $opts{forcesubpage}) {
 		$bestlink=bestlink($lpage, $link);
 	}
 	else {
 		$bestlink="$lpage/".lc($link);
 	}
 
-	$linktext=pagetitle(basename($link)) unless defined $linktext;
+	my $linktext;
+	if (defined $opts{linktext}) {
+		$linktext=$opts{linktext};
+	}
+	else {
+		$linktext=pagetitle(basename($link));
+	}
 	
 	return "<span class=\"selflink\">$linktext</span>"
 		if length $bestlink && $page eq $bestlink;
@@ -447,15 +455,24 @@ 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>"
 	}
 	
 	$bestlink=abs2rel($bestlink, dirname($page));
 	
-	if (! $noimageinline && isinlinableimage($bestlink)) {
+	if (! $opts{noimageinline} && isinlinableimage($bestlink)) {
 		return "<img src=\"$bestlink\" alt=\"$linktext\" />";
 	}
+
+	if (defined $opts{anchor}) {
+		$bestlink.="#".$opts{anchor};
+	}
+
 	return "<a href=\"$bestlink\">$linktext</a>";
 } #}}}
 
@@ -490,19 +507,26 @@ sub linkify ($$$) { #{{{
 	my $content=shift;
 
 	$content =~ s{(\\?)$config{wiki_link_regexp}}{
-		$2 ? ( $1 ? "[[$2|$3]]" : htmllink($lpage, $page, titlepage($3), 0, 0, pagetitle($2)))
-		   : ( $1 ? "[[$3]]" :    htmllink($lpage, $page, titlepage($3)))
+		defined $2
+			? ( $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;
@@ -554,6 +578,7 @@ sub preprocess ($$$;$) { #{{{
 				@params,
 				page => $page,
 				destpage => $destpage,
+				preview => $preprocess_preview,
 			);
 			$preprocessing{$page}--;
 			return $ret;
@@ -590,7 +615,7 @@ sub lockwiki () { #{{{
 	}
 	open(WIKILOCK, ">$config{wikistatedir}/lockfile") ||
 		error ("cannot write to $config{wikistatedir}/lockfile: $!");
-	if (! flock(WIKILOCK, 2 | 4)) {
+	if (! flock(WIKILOCK, 2 | 4)) { # LOCK_EX | LOCK_NB
 		debug("wiki seems to be locked, waiting for lock");
 		my $wait=600; # arbitrary, but don't hang forever to 
 		              # prevent process pileup
@@ -606,6 +631,29 @@ sub unlockwiki () { #{{{
 	close WIKILOCK;
 } #}}}
 
+sub commit_hook_enabled () { #{{{
+	open(COMMITLOCK, "+>$config{wikistatedir}/commitlock") ||
+		error ("cannot write to $config{wikistatedir}/commitlock: $!");
+	if (! flock(COMMITLOCK, 1 | 4)) { # LOCK_SH | LOCK_NB to test
+		close COMMITLOCK;
+		return 0;
+	}
+	close COMMITLOCK;
+	return 1;
+} #}}}
+
+sub disable_commit_hook () { #{{{
+	open(COMMITLOCK, ">$config{wikistatedir}/commitlock") ||
+		error ("cannot write to $config{wikistatedir}/commitlock: $!");
+	if (! flock(COMMITLOCK, 2)) { # LOCK_EX
+		error("failed to get commit lock");
+	}
+} #}}}
+
+sub enable_commit_hook () { #{{{
+	close COMMITLOCK;
+} #}}}
+
 sub loadindex () { #{{{
 	open (IN, "$config{wikistatedir}/index") || return;
 	while (<IN>) {