Only select those irspy:xxx entries newer than the status/ping date. Still need

[irspy-moved-to-github.git] / lib / ZOOM / IRSpy / Utils.pm

diff --git a/lib/ZOOM/IRSpy/Utils.pm b/lib/ZOOM/IRSpy/Utils.pm
index 68e23be..371a7de 100644 (file)
--- a/lib/ZOOM/IRSpy/Utils.pm
+++ b/lib/ZOOM/IRSpy/Utils.pm
@@ -1,4 +1,4 @@
-# $Id: Utils.pm,v 1.15 2006-11-16 17:18:14 mike Exp $
+# $Id: Utils.pm,v 1.20 2006-12-11 13:58:17 sondberg Exp $
 
 package ZOOM::IRSpy::Utils;
 
@@ -7,7 +7,8 @@ use strict;
 use warnings;
 
 use Exporter 'import';
-our @EXPORT_OK = qw(xml_encode 
+our @EXPORT_OK = qw(isodate
+                   xml_encode 
                    cql_quote
                    cql_target
                    irspy_xpath_context
@@ -20,6 +21,14 @@ our $IRSPY_NS = 'http://indexdata.com/irspy/1.0';
 
 
 # Utility functions follow, exported for use of web UI
+sub isodate {
+    my($time) = @_;
+
+    my($sec, $min, $hour, $mday, $mon, $year) = localtime($time);
+    return sprintf("%04d-%02d-%02dT%02d:%02d:%02d",
+                  $year+1900, $mon+1, $mday, $hour, $min, $sec);
+}
+
 
 # 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
@@ -27,7 +36,13 @@ our $IRSPY_NS = 'http://indexdata.com/irspy/1.0';
 # Template::Plugin both roll their own.  So I will do likewise.  D'oh!
 #
 sub xml_encode {
-    my($text, $fallback) = @_;
+    my($text, $fallback, $opts) = @_;
+    if (!defined $opts && ref $fallback) {
+       # The second and third arguments are both optional
+       $opts = $fallback;
+       $fallback = undef;
+    }
+    $opts = {} if !defined $opts;
 
     $text = $fallback if !defined $text;
     use Carp;
@@ -37,8 +52,11 @@ sub xml_encode {
     $text =~ s/&/&/g;
     $text =~ s/</&lt;/g;
     $text =~ s/>/&gt;/g;
-    $text =~ s/['']/&apos;/g;
+    # Internet Explorer can't display &apos; (!) so don't create it
+    #$text =~ s/['']/&apos;/g;
     $text =~ s/[""]/&quot;/g;
+    $text =~ s/ /&nbsp;/g if $opts->{nbsp};
+
     return $text;
 }
 
@@ -101,7 +119,7 @@ sub irspy_xpath_context {
 sub modify_xml_document {
     my($xc, $fieldsByKey, $data) = @_;
 
-    my $nchanges = 0;
+    my @changes = ();
     foreach my $key (keys %$data) {
        my $value = $data->{$key};
        my $ref = $fieldsByKey->{$key} or die "no field '$key'";
@@ -115,7 +133,7 @@ sub modify_xml_document {
            if ($node->isa("XML::LibXML::Attr")) {
                if ($value ne $node->getValue()) {
                    $node->setValue($value);
-                   $nchanges++;
+                   push @changes, $ref;
                    #print "Attr $key: '", $node->getValue(), "' -> '$value' ($xpath)<br/>\n";
                }
            } elsif ($node->isa("XML::LibXML::Element")) {
@@ -140,7 +158,7 @@ sub modify_xml_document {
                $node->removeChildNodes();
                my $child = new XML::LibXML::Text($value);
                $node->appendChild($child);
-               $nchanges++;
+               push @changes, $ref;
                #print "Elem $key: '$old' -> '$value' ($xpath)<br/>\n";
            } else {
                warn "unexpected node type $node";
@@ -151,11 +169,11 @@ sub modify_xml_document {
            my($ppath, $selector) = $xpath =~ /(.*)\/(.*)/;
            dom_add_node($xc, $ppath, $selector, $value, @addAfter);
            #print "New $key ($xpath) = '$value'<br/>\n";
-           $nchanges++;
+           push @changes, $ref;
        }
     }
 
-    return $nchanges;
+    return @changes;
 }
 
 
@@ -267,7 +285,11 @@ sub inheritance_tree {
 }
 
 
-#print "Loaded ZOOM::IRSpy::Utils.pm";
+# This function is made available in xslt using the register_function call
+sub xslt_strcmp {
+    my ($arg1, $arg2) = @_;
+    return ($arg1->to_literal()) cmp ($arg2->to_literal());
+}
 
 
 1;