X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/135e5fc63a47d198e6ab6b0ebf30c87087d3f5d5..1ff076b00ab7b997c6612d95b105be76c51512b7:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 40622a5be..62b54373b 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -38,6 +38,7 @@ sub defaultconfig () { #{{{
 	wikiname => "wiki",
 	default_pageext => "mdwn",
 	cgi => 0,
+	post_commit => 0,
 	rcs => '',
 	notify => 0,
 	url => '',
@@ -364,20 +365,18 @@ 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;
 } #}}}
 
@@ -601,7 +600,7 @@ 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
@@ -617,6 +616,29 @@ 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>) {