X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/fa52a730ff3b30c7d2cdd8cd5f9c8c25a0c0a2a5..355494b78b47e9882c18150eea5a173d14fc20b5:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index bbc857214..0ed52aeae 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -17,9 +17,7 @@ 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");
@@ -38,6 +36,7 @@ sub defaultconfig () { #{{{
 	wikiname => "wiki",
 	default_pageext => "mdwn",
 	cgi => 0,
+	post_commit => 0,
 	rcs => '',
 	notify => 0,
 	url => '',
@@ -292,7 +291,7 @@ 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") || 
@@ -362,23 +361,27 @@ 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=@_;
 
@@ -499,19 +502,25 @@ 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;
@@ -563,6 +572,7 @@ sub preprocess ($$$;$) { #{{{
 				@params,
 				page => $page,
 				destpage => $destpage,
+				preview => $preprocess_preview,
 			);
 			$preprocessing{$page}--;
 			return $ret;
@@ -599,7 +609,7 @@ sub lockwiki () { #{{{
 	}
 	open(WIKILOCK, ">$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
@@ -615,6 +625,29 @@ 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>) {