From 35249f48e457e726d687c254f1bcb5e663e28770 Mon Sep 17 00:00:00 2001
From: Galen Charlton <galen.charlton@liblime.com>
Date: Mon, 11 Feb 2008 16:21:45 -0600
Subject: [PATCH] more experimental work on grouping with pazpar2

Signed-off-by: Joshua Ferraro <jmf@liblime.com>
---
 C4/Search.pm                       |  29 ++---
 etc/pazpar2/MARC21slimUtils.xsl    |  65 +++++++++++
 etc/pazpar2/koha-biblios.xml       |   2 +-
 etc/pazpar2/marc21-work-groups.xsl | 173 +++++++++++++++++++++++++++++
 etc/pazpar2/pazpar2.xml            |   4 +-
 opac/opac-search.pl                |   8 +-
 6 files changed, 263 insertions(+), 18 deletions(-)
 create mode 100644 etc/pazpar2/MARC21slimUtils.xsl
 create mode 100644 etc/pazpar2/marc21-work-groups.xsl

diff --git a/C4/Search.pm b/C4/Search.pm
index 1968622820..e586ebf5b3 100644
--- a/C4/Search.pm
+++ b/C4/Search.pm
@@ -623,6 +623,7 @@ sub pazGetRecords {
 
     my $paz = C4::Search::PazPar2->new('http://localhost:10006/search.pz2');
     $paz->init();
+    #die $simple_query;
     $paz->search($simple_query);
     sleep 1;
 
@@ -635,6 +636,7 @@ sub pazGetRecords {
     HIT: foreach my $hit (@{ $results->{'hit'} }) {
         warn "hit";
         my $recid = $hit->{recid}->[0];
+        my $work_title = $hit->{'md-work-title'}->[0];
         #if ($recid =~ /[\200-\377]/) {
         if ($recid =~ /sodot/) {
             #die "bad $recid\n";
@@ -650,7 +652,7 @@ sub pazGetRecords {
             warn "look for $recid offset = $i";
             my $rec = $paz->record($recid, $i);
             warn "got record $i";
-            push @{ $results_hashref->{'biblioserver'}->{'RECORDS'} }, $paz->record($recid, $i);
+            push @{ $results_hashref->{'biblioserver'}->{$work_title}->{'RECORDS'} }, $paz->record($recid, $i);
         }
     }
     warn "past hits";
@@ -659,18 +661,19 @@ sub pazGetRecords {
     my $termlist_xml = $paz->termlist('author,subject');
     my $terms = XMLin($termlist_xml, forcearray => 1);
     my @facets_loop = ();
-    foreach my $list (sort keys %{ $terms->{'list'} }) {
-        my @facets = ();
-        foreach my $facet (sort @{ $terms->{'list'}->{$list}->{'term'} } ) {
-            push @facets, {
-                facet_label_value => $facet->{'name'}->[0],
-            };
-        }
-        push @facets_loop, ( {
-            type_label => $list,
-            facets => \@facets,
-        } );
-    }
+    #die Dumper($results);
+#    foreach my $list (sort keys %{ $terms->{'list'} }) {
+#        my @facets = ();
+#        foreach my $facet (sort @{ $terms->{'list'}->{$list}->{'term'} } ) {
+#            push @facets, {
+#                facet_label_value => $facet->{'name'}->[0],
+#            };
+#        }
+#        push @facets_loop, ( {
+#            type_label => $list,
+#            facets => \@facets,
+#        } );
+#    }
 
     return ( undef, $results_hashref, \@facets_loop );
 }
diff --git a/etc/pazpar2/MARC21slimUtils.xsl b/etc/pazpar2/MARC21slimUtils.xsl
new file mode 100644
index 0000000000..27c40eeb71
--- /dev/null
+++ b/etc/pazpar2/MARC21slimUtils.xsl
@@ -0,0 +1,65 @@
+<?xml version='1.0'?>
+<xsl:stylesheet version="1.0" xmlns:marc="http://www.loc.gov/MARC21/slim" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+	<xsl:template name="datafield">
+		<xsl:param name="tag"/>
+		<xsl:param name="ind1"><xsl:text> </xsl:text></xsl:param>
+		<xsl:param name="ind2"><xsl:text> </xsl:text></xsl:param>
+		<xsl:param name="subfields"/>
+		<xsl:element name="datafield">
+			<xsl:attribute name="tag">
+				<xsl:value-of select="$tag"/>
+			</xsl:attribute>
+			<xsl:attribute name="ind1">
+				<xsl:value-of select="$ind1"/>
+			</xsl:attribute>
+			<xsl:attribute name="ind2">
+				<xsl:value-of select="$ind2"/>
+			</xsl:attribute>
+			<xsl:copy-of select="$subfields"/>
+		</xsl:element>
+	</xsl:template>
+
+	<xsl:template name="subfieldSelect">
+		<xsl:param name="codes"/>
+		<xsl:param name="delimeter"><xsl:text> </xsl:text></xsl:param>
+		<xsl:variable name="str">
+			<xsl:for-each select="marc:subfield">
+				<xsl:if test="contains($codes, @code)">
+					<xsl:value-of select="text()"/><xsl:value-of select="$delimeter"/>
+				</xsl:if>
+			</xsl:for-each>
+		</xsl:variable>
+		<xsl:value-of select="substring($str,1,string-length($str)-string-length($delimeter))"/>
+	</xsl:template>
+
+	<xsl:template name="buildSpaces">
+		<xsl:param name="spaces"/>
+		<xsl:param name="char"><xsl:text> </xsl:text></xsl:param>
+		<xsl:if test="$spaces>0">
+			<xsl:value-of select="$char"/>
+			<xsl:call-template name="buildSpaces">
+				<xsl:with-param name="spaces" select="$spaces - 1"/>
+				<xsl:with-param name="char" select="$char"/>
+			</xsl:call-template>
+		</xsl:if>
+	</xsl:template>
+
+	<xsl:template name="chopPunctuation">
+		<xsl:param name="chopString"/>
+		<xsl:variable name="length" select="string-length($chopString)"/>
+		<xsl:choose>
+			<xsl:when test="$length=0"/>
+			<xsl:when test="contains('.:,;/ ', substring($chopString,$length,1))">
+				<xsl:call-template name="chopPunctuation">
+					<xsl:with-param name="chopString" select="substring($chopString,1,$length - 1)"/>
+				</xsl:call-template>
+			</xsl:when>
+			<xsl:when test="not($chopString)"/>
+			<xsl:otherwise><xsl:value-of select="$chopString"/></xsl:otherwise>
+		</xsl:choose>
+	</xsl:template>
+</xsl:stylesheet><!-- Stylus Studio meta-information - (c)1998-2002 eXcelon Corp.
+<metaInformation>
+<scenarios/><MapperInfo srcSchemaPath="" srcSchemaRoot="" srcSchemaPathIsRelative="yes" srcSchemaInterpretAsXML="no" destSchemaPath="" destSchemaRoot="" destSchemaPathIsRelative="yes" destSchemaInterpretAsXML="no"/>
+</metaInformation>
+-->
\ No newline at end of file
diff --git a/etc/pazpar2/koha-biblios.xml b/etc/pazpar2/koha-biblios.xml
index 2872b2a8ea..b1a7a003be 100644
--- a/etc/pazpar2/koha-biblios.xml
+++ b/etc/pazpar2/koha-biblios.xml
@@ -25,6 +25,6 @@
   <!-- Result normalization settings -->
 
   <set name="pz:nativesyntax" value="iso2709"/>
-  <set name="pz:xslt" value="marc21.xsl"/>
+  <set name="pz:xslt" value="marc21-work-groups.xsl"/>
 
 </settings>
diff --git a/etc/pazpar2/marc21-work-groups.xsl b/etc/pazpar2/marc21-work-groups.xsl
new file mode 100644
index 0000000000..b7dab22236
--- /dev/null
+++ b/etc/pazpar2/marc21-work-groups.xsl
@@ -0,0 +1,173 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- $Id: marc21.xsl,v 1.22 2007-10-04 12:01:15 adam Exp $ -->
+<xsl:stylesheet
+    version="1.0"
+    xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+    xmlns:pz="http://www.indexdata.com/pazpar2/1.0"
+    xmlns:marc="http://www.loc.gov/MARC21/slim">
+
+  
+  <xsl:output indent="yes" method="xml" version="1.0" encoding="UTF-8"/>
+
+<!-- Extract metadata from MARC21/USMARC 
+      http://www.loc.gov/marc/bibliographic/ecbdhome.html
+-->  
+  <xsl:include href="MARC21slimUtils.xsl" />
+  <xsl:include href="pz2-ourl-marc21.xsl" />
+  
+  <xsl:template match="/marc:record">
+    <xsl:variable name="title_medium" select="marc:datafield[@tag='245']/marc:subfield[@code='h']"/>
+    <xsl:variable name="journal_title" select="marc:datafield[@tag='773']/marc:subfield[@code='t']"/>
+    <xsl:variable name="electronic_location_url" select="marc:datafield[@tag='856']/marc:subfield[@code='u']"/>
+    <xsl:variable name="medium">
+      <xsl:choose>
+	<xsl:when test="$title_medium">
+	  <xsl:value-of select="substring-after(substring-before($title_medium,']'),'[')"/>
+	</xsl:when>
+	<xsl:when test="$electronic_location_url">
+	  <xsl:text>electronic resource</xsl:text>
+	</xsl:when>
+	<xsl:when test="$journal_title">
+	  <xsl:text>article</xsl:text>
+	</xsl:when>
+	<xsl:otherwise>
+	  <xsl:text>book</xsl:text>
+	</xsl:otherwise>
+      </xsl:choose>
+    </xsl:variable>
+
+    <xsl:variable name="uniform_title_key">
+        <xsl:choose>
+            <xsl:when test="marc:datafield[@tag='130']">
+                <xsl:for-each select="marc:datafield[@tag='130']">
+                    <xsl:call-template name="subfieldSelect">
+                        <xsl:with-param name="codes">adfgkmnoprs</xsl:with-param>
+                    </xsl:call-template>
+                </xsl:for-each>
+            </xsl:when>
+            <xsl:when test="marc:datafield[@tag='240']">
+                <xsl:for-each select="marc:datafield[@tag='240']">
+                    <xsl:call-template name="subfieldSelect">
+                        <xsl:with-param name="codes">adfgkmnoprs</xsl:with-param>
+                    </xsl:call-template>
+                </xsl:for-each>
+            </xsl:when>
+        </xsl:choose>
+    </xsl:variable>
+
+    <xsl:variable name="title_key">
+        <xsl:for-each select="marc:datafield[@tag='245']">
+            <xsl:call-template name="subfieldSelect">
+                <xsl:with-param name="codes">abnp</xsl:with-param>
+            </xsl:call-template>
+        </xsl:for-each>
+    </xsl:variable>
+
+    <xsl:variable name="work_title">
+        <xsl:choose>
+          <xsl:when test="$uniform_title_key != ''">
+             <xsl:value-of select="$uniform_title_key" />
+          </xsl:when>
+          <xsl:otherwise>
+             <xsl:value-of select="$title_key" />
+          </xsl:otherwise>
+        </xsl:choose>
+    </xsl:variable>
+
+    <xsl:variable name="non_ut_main_entry_key">
+        <xsl:choose>
+            <xsl:when test="marc:datafield[@tag='100']">
+                <xsl:for-each select="marc:datafield[@tag='100']">
+                    <xsl:call-template name="subfieldSelect">
+                        <xsl:with-param name="codes">abcd</xsl:with-param>
+                    </xsl:call-template>
+                </xsl:for-each>
+            </xsl:when>
+        </xsl:choose>
+    </xsl:variable>
+
+    <xsl:variable name="mergekey">
+        <xsl:text>titlekey </xsl:text>
+        <xsl:value-of select="$work_title" />
+        <xsl:if test="$non_ut_main_entry_key != ''">
+            <xsl:text> namemainentry </xsl:text>
+            <xsl:value-of select="$non_ut_main_entry_key" />
+        </xsl:if>
+    </xsl:variable>
+
+    <pz:record>
+      <xsl:attribute name="mergekey">
+        <xsl:value-of select="$mergekey"/>
+      </xsl:attribute>
+
+      <xsl:for-each select="marc:datafield[@tag='999']">
+        <pz:metadata type="kohaid">
+	  <xsl:value-of select="marc:subfield[@code='c']"/>
+	</pz:metadata>
+      </xsl:for-each>
+
+<!--
+      <xsl:for-each select="marc:datafield[@tag='020']">
+        <pz:metadata type="isbn">
+	  <xsl:value-of select="marc:subfield[@code='a']"/>
+	</pz:metadata>
+      </xsl:for-each>
+-->
+
+      <xsl:for-each select="marc:datafield[@tag='245']">
+        <pz:metadata type="work-title">
+          <xsl:value-of select="$work_title" />
+        </pz:metadata>
+      </xsl:for-each>
+
+<!--
+      <xsl:for-each select="marc:datafield[@tag='250']">
+	<pz:metadata type="edition">
+	    <xsl:value-of select="marc:subfield[@code='a']"/>
+	</pz:metadata>
+      </xsl:for-each>
+
+      <xsl:for-each select="marc:datafield[@tag='260']">
+        <pz:metadata type="publication-place">
+	  <xsl:value-of select="marc:subfield[@code='a']"/>
+	</pz:metadata>
+        <pz:metadata type="publication-name">
+	  <xsl:value-of select="marc:subfield[@code='b']"/>
+	</pz:metadata>
+        <pz:metadata type="publication-date">
+	  <xsl:value-of select="marc:subfield[@code='c']"/>
+	</pz:metadata>
+      </xsl:for-each>
+-->
+
+<!--
+      <xsl:for-each select="marc:datafield[@tag='300']">
+	<pz:metadata type="physical-extent">
+	  <xsl:value-of select="marc:subfield[@code='a']"/>
+	</pz:metadata>
+	<pz:metadata type="physical-format">
+	  <xsl:value-of select="marc:subfield[@code='b']"/>
+	</pz:metadata>
+	<pz:metadata type="physical-dimensions">
+	  <xsl:value-of select="marc:subfield[@code='c']"/>
+	</pz:metadata>
+	<pz:metadata type="physical-accomp">
+	  <xsl:value-of select="marc:subfield[@code='e']"/>
+	</pz:metadata>
+	<pz:metadata type="physical-unittype">
+	  <xsl:value-of select="marc:subfield[@code='f']"/>
+	</pz:metadata>
+	<pz:metadata type="physical-unitsize">
+	  <xsl:value-of select="marc:subfield[@code='g']"/>
+	</pz:metadata>
+	<pz:metadata type="physical-specified">
+	  <xsl:value-of select="marc:subfield[@code='3']"/>
+	</pz:metadata>
+      </xsl:for-each>
+-->
+
+    </pz:record>
+
+  </xsl:template>
+
+</xsl:stylesheet>
diff --git a/etc/pazpar2/pazpar2.xml b/etc/pazpar2/pazpar2.xml
index 81a887b606..59a4911b3a 100644
--- a/etc/pazpar2/pazpar2.xml
+++ b/etc/pazpar2/pazpar2.xml
@@ -37,7 +37,7 @@
       <!-- we try to keep same order as in marc21.xsl -->
       <metadata name="id"/>
       <metadata name="lccn" merge="unique"/>
-      <metadata name="kohaid" merge="unique" brief="yes" />
+      <metadata name="kohaid" />
       <metadata name="isbn"/>
       <metadata name="issn"/>
       <metadata name="tech-rep-nr"/>
@@ -52,7 +52,7 @@
       <metadata name="meeting-date"/>
       <metadata name="date" brief="yes" sortkey="numeric" type="year"
 		merge="range" termlist="yes"/>
-      <metadata name="title" brief="yes" sortkey="skiparticle"
+      <metadata name="work-title" brief="yes" sortkey="skiparticle"
 		merge="longest" rank="6"/>
       <metadata name="title-remainder" brief="yes" merge="longest" rank="5"/>
       <metadata name="title-responsibility" brief="yes" />
diff --git a/opac/opac-search.pl b/opac/opac-search.pl
index 30075eed7b..30dc8a1542 100755
--- a/opac/opac-search.pl
+++ b/opac/opac-search.pl
@@ -306,7 +306,7 @@ if (C4::Context->preference('NoZebra')) {
     };
 } else {
     eval {
-        ($error, $results_hashref, $facets) = getRecords($query,$simple_query,\@sort_by,\@servers,$results_per_page,$offset,$expanded_facet,$branches,$query_type,$scan);
+        ($error, $results_hashref, $facets) = C4::Search::pazGetRecords($query,$simple_query,\@sort_by,\@servers,$results_per_page,$offset,$expanded_facet,$branches,$query_type,$scan);
     };
 }
 if ($@ || $error) {
@@ -323,7 +323,11 @@ for (my $i=0;$i<=@servers;$i++) {
     if ($server =~/biblioserver/) { # this is the local bibliographic server
         $hits = $results_hashref->{$server}->{"hits"};
         my $page = $cgi->param('page') || 0;
-        my @newresults = searchResults( $query_desc,$hits,$results_per_page,$offset,@{$results_hashref->{$server}->{"RECORDS"}});
+        my @newresults;
+        for my $work_title (keys %{ $results_hashref->{$server} })  {
+            next if $work_title eq "hits";
+           push @newresults, searchResults( $query_desc,$hits,$results_per_page,$offset,@{$results_hashref->{$server}->{$work_title}->{"RECORDS"}});
+        }
         $total = $total + $results_hashref->{$server}->{"hits"};
         if ($hits) {
             $template->param(total => $hits);
-- 
2.39.5