X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/cddc335b2bd98a302b261200c12d61b05476d727..a2463a812bf33bb22114a5fa1b12519e33fa01b0:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 016c664b5..bd804269d 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -37,21 +37,6 @@ sub defaultconfig () { #{{{
 		qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//,
 		qr/(^|\/)_MTN\//,
 		qr/\.dpkg-tmp$/],
-	wiki_link_regexp => qr{
-		\[\[                    # beginning of link
-		(?:
-			([^\]\|\n\s]+)  # 1: link text
-			\|              # followed by '|'
-		)?                      # optional
-		
-		([^\s\]#]+)             # 2: page to link to
-		(?:
-			\#              # '#', beginning of anchor
-			([^\s\]]+)      # 3: anchor text
-		)?                      # optional
-		
-		\]\]                    # end of link
-	}x,
 	wiki_file_regexp => qr/(^[-[:alnum:]_.:\/+]+$)/,
 	web_commit_regexp => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/,
 	verbose => 0,
@@ -68,6 +53,8 @@ sub defaultconfig () { #{{{
 	diffurl => '',
 	rss => 0,
 	atom => 0,
+	allowrss => 0,
+	allowatom => 0,
 	discussion => 1,
 	rebuild => 0,
 	refresh => 0,
@@ -87,8 +74,8 @@ sub defaultconfig () { #{{{
 	setup => undef,
 	adminuser => undef,
 	adminemail => undef,
-	plugin => [qw{mdwn inline htmlscrubber passwordauth openid signinedit
-	              lockedit conditional recentchanges}],
+	plugin => [qw{mdwn link inline htmlscrubber passwordauth openid
+			signinedit lockedit conditional recentchanges}],
 	libdir => undef,
 	timeformat => '%c',
 	locale => undef,
@@ -98,6 +85,7 @@ sub defaultconfig () { #{{{
 	usedirs => 1,
 	numbacklinks => 10,
 	account_creation_password => "",
+	prefix_directives => 0,
 } #}}}
 
 sub checkconfig () { #{{{
@@ -613,33 +601,10 @@ sub htmllink ($$$;@) { #{{{
 	return "<a href=\"$bestlink\"@attrs>$linktext</a>";
 } #}}}
 
-sub openiduser ($) { #{{{
-	my $user=shift;
-
-	if ($user =~ m!^https?://! &&
-	    eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) {
-		my $oid=Net::OpenID::VerifiedIdentity->new(identity => $user);
-		my $display=$oid->display;
-		# Convert "user.somehost.com" to "user [somehost.com]".
-		if ($display !~ /\[/) {
-			$display=~s/^(.*?)\.([^.]+\.[a-z]+)$/$1 [$2]/;
-		}
-		# Convert "http://somehost.com/user" to "user [somehost.com]".
-		if ($display !~ /\[/) {
-			$display=~s/^https?:\/\/(.+)\/([^\/]+)$/$2 [$1]/;
-		}
-		$display=~s!^https?://!!; # make sure this is removed
-		eval q{use CGI 'escapeHTML'};
-		error($@) if $@;
-		return escapeHTML($display);
-	}
-	return;
-}
-
 sub userlink ($) { #{{{
 	my $user=shift;
 
-	my $oiduser=openiduser($user);
+	my $oiduser=eval { openiduser($user) };
 	if (defined $oiduser) {
 		return "<a href=\"$user\">$oiduser</a>";
 	}
@@ -686,21 +651,17 @@ sub htmlize ($$$) { #{{{
 } #}}}
 
 sub linkify ($$$) { #{{{
-	my $lpage=shift; # the page containing the links
-	my $page=shift; # the page the link will end up on (different for inline)
+	my $page=shift;
+	my $destpage=shift;
 	my $content=shift;
 
-	$content =~ s{(\\?)$config{wiki_link_regexp}}{
-		defined $2
-			? ( $1 
-				? "[[$2|$3".($4 ? "#$4" : "")."]]" 
-				: htmllink($lpage, $page, linkpage($3),
-					anchor => $4, linktext => pagetitle($2)))
-			: ( $1 
-				? "[[$3".($4 ? "#$4" : "")."]]"
-				: htmllink($lpage, $page, linkpage($3),
-					anchor => $4))
-	}eg;
+	run_hooks(linkify => sub {
+		$content=shift->(
+			page => $page,
+			destpage => $destpage,
+			content => $content,
+		);
+	});
 	
 	return $content;
 } #}}}
@@ -720,10 +681,11 @@ sub preprocess ($$$;$$) { #{{{
 
 	my $handle=sub {
 		my $escape=shift;
+		my $prefix=shift;
 		my $command=shift;
 		my $params=shift;
 		if (length $escape) {
-			return "[[$command $params]]";
+			return "[[$prefix$command $params]]";
 		}
 		elsif (exists $hooks{preprocess}{$command}) {
 			return "" if $scan && ! $hooks{preprocess}{$command}{scan};
@@ -797,31 +759,58 @@ sub preprocess ($$$;$$) { #{{{
 			return $ret;
 		}
 		else {
-			return "[[$command $params]]";
+			return "[[$prefix$command $params]]";
 		}
 	};
 	
-	$content =~ s{
-		(\\?)		# 1: escape?
-		\[\[		# directive open
-		([-\w]+)	# 2: command
-		\s+
-		(		# 3: the parameters..
-			(?:
-				(?:[-\w]+=)?		# named parameter key?
+	my $regex;
+	if ($config{prefix_directives}) {
+		$regex = qr{
+			(\\?)		# 1: escape?
+			\[\[(!)		# directive open; 2: prefix
+			([-\w]+)	# 3: command
+			(		# 4: the parameters..
+				\s+	# Must have space if parameters present
 				(?:
-					""".*?"""	# triple-quoted value
-					|
-					"[^"]+"		# single-quoted value
-					|
-					[^\s\]]+	# unquoted value
+					(?:[-\w]+=)?		# named parameter key?
+					(?:
+						""".*?"""	# triple-quoted value
+						|
+						"[^"]+"		# single-quoted value
+						|
+						[^\s\]]+	# unquoted value
+					)
+					\s*			# whitespace or end
+								# of directive
 				)
-				\s*			# whitespace or end
-							# of directive
-			)
-		*)		# 0 or more parameters
-		\]\]		# directive closed
-	}{$handle->($1, $2, $3)}sexg;
+			*)?		# 0 or more parameters
+			\]\]		# directive closed
+		}sx;
+	} else {
+		$regex = qr{
+			(\\?)		# 1: escape?
+			\[\[(!?)	# directive open; 2: optional prefix
+			([-\w]+)	# 3: command
+			\s+
+			(		# 4: the parameters..
+				(?:
+					(?:[-\w]+=)?		# named parameter key?
+					(?:
+						""".*?"""	# triple-quoted value
+						|
+						"[^"]+"		# single-quoted value
+						|
+						[^\s\]]+	# unquoted value
+					)
+					\s*			# whitespace or end
+								# of directive
+				)
+			*)		# 0 or more parameters
+			\]\]		# directive closed
+		}sx;
+	}
+
+	$content =~ s{$regex}{$handle->($1, $2, $3, $4)}eg;
 	return $content;
 } #}}}
 
@@ -907,7 +896,7 @@ sub loadindex () { #{{{
 	%oldrenderedfiles=%pagectime=();
 	if (! $config{rebuild}) {
 		%pagesources=%pagemtime=%oldlinks=%links=%depends=
-			%destsources=%renderedfiles=%pagecase=();
+			%destsources=%renderedfiles=%pagecase=%pagestate=();
 	}
 	open (my $in, "<", "$config{wikistatedir}/index") || return;
 	while (<$in>) {
@@ -973,7 +962,7 @@ sub saveindex () { #{{{
 		if (exists $pagestate{$page}) {
 			foreach my $id (@hookids) {
 				foreach my $key (keys %{$pagestate{$page}{$id}}) {
-					$line.=' '.$id.'_'.encode_entities($key)."=".encode_entities($pagestate{$page}{$id}{$key}, " \t\n");
+					$line.=' '.$id.'_'.encode_entities($key, " \t\n")."=".encode_entities($pagestate{$page}{$id}{$key}, " \t\n");
 				}
 			}
 		}
@@ -1117,6 +1106,8 @@ sub add_depends ($$) { #{{{
 	my $page=shift;
 	my $pagespec=shift;
 	
+	return unless pagespec_valid($pagespec);
+
 	if (! exists $depends{$page}) {
 		$depends{$page}=$pagespec;
 	}
@@ -1245,6 +1236,17 @@ sub pagespec_match ($$;@) { #{{{
 	return $ret;
 } #}}}
 
+sub pagespec_valid ($) { #{{{
+	my $spec=shift;
+
+	# used by generated code
+	my $page="";
+	my @params;
+
+	eval pagespec_translate($spec);
+	return ! $@;
+} #}}}
+
 package IkiWiki::FailReason;
 
 use overload ( #{{{