X-Git-Url: http://git.indexdata.com/?p=irspy-moved-to-github.git;a=blobdiff_plain;f=lib%2FZOOM%2FIRSpy.pm;h=e3c4be4788089294045c60a7aacb93979e79956b;hp=cd1702cc3c1e70a5544bd678d2598e5b2abfd9d5;hb=8dfab402e27f12c13842e9d55432c934b03c69d2;hpb=29e7ebab90c347cf3a56093097b3597b325ccc57

diff --git a/lib/ZOOM/IRSpy.pm b/lib/ZOOM/IRSpy.pm
index cd1702c..e3c4be4 100644
--- a/lib/ZOOM/IRSpy.pm
+++ b/lib/ZOOM/IRSpy.pm
@@ -1,4 +1,4 @@
-# $Id: IRSpy.pm,v 1.33 2006-10-17 16:22:17 mike Exp $
+# $Id: IRSpy.pm,v 1.35 2006-10-20 14:49:11 mike Exp $
 
 package ZOOM::IRSpy;
 
@@ -6,7 +6,11 @@ use 5.008;
 use strict;
 use warnings;
 
-use Data::Dumper; # For debugging only
+use Exporter 'import';
+our @EXPORT_OK = qw(xml_encode irspy_xpath_context);
+
+use Data::Dumper;		# For debugging only
+use XML::LibXML::XPathContext;
 use ZOOM;
 use Net::Z3950::ZOOM 1.13;	# For the ZOOM version-check only
 use ZOOM::IRSpy::Node;
@@ -338,7 +342,7 @@ sub check {
 
 		my $task = $conn->next_task();
 		die "no next task queued for $conn" if !defined $task;
-		$conn->log("irspy_task", "starting task $task");
+		$conn->log("irspy_task", "preparing task $task");
 		$conn->next_task(0);
 		$conn->current_task($task);
 		$task->run();
@@ -491,7 +495,7 @@ sub _last_sibling_test {
 	my $maybe = $this->_next_sibling_test($address);
 	last if !defined $maybe;
 	$nskipped++;
-	$this->log("irspy", "skipping $nskipped = '$address'");
+	$this->log("irspy", "skipping $nskipped tests to '$address'");
 	$address = $maybe;
     }
 
@@ -511,6 +515,37 @@ sub _next_sibling_test {
 }
 
 
+# Utility functions follow, exported for use of web UI
+
+# I can't -- just can't, can't, can't -- believe that this function
+# isn't provided by one of the core XML modules.  But the evidence all
+# says that it's not: among other things, XML::Generator and
+# Template::Plugin both roll their own.  So I will do likewise.  D'oh!
+#
+sub xml_encode {
+    my ($text) = @_;
+    $text =~ s/&/&/g;
+    $text =~ s/</&lt;/g;
+    $text =~ s/>/&gt;/g;
+    $text =~ s/['']/&apos;/g;
+    $text =~ s/[""]/&quot;/g;
+    return $text;
+}
+
+
+sub irspy_xpath_context {
+    my($zoom_record) = @_;
+
+    my $xml = $zoom_record->render();
+    my $parser = new XML::LibXML();
+    my $doc = $parser->parse_string($xml);
+    my $root = $doc->getDocumentElement();
+    my $xc = XML::LibXML::XPathContext->new($root);
+    $xc->registerNs(e => 'http://explain.z3950.org/dtd/2.0/');
+    return $xc;
+}
+
+
 =head1 SEE ALSO
 
 ZOOM::IRSpy::Record,