xsl/irspy2zeerex.xsl

   1 <?xml version="1.0"?>
   2 <!--
   3     $Id: irspy2zeerex.xsl,v 1.12 2006-12-06 12:58:32 mike Exp $
   4
   5     This stylesheet is used by IRSpy to map the internal mixed Zeerex/IRSpy
   6     record format into the Zeerex record which we store.
   7
   8 -->
   9 <xsl:stylesheet
  10     xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  11     xmlns:irspy="http://indexdata.com/irspy/1.0"
  12     xmlns="http://explain.z3950.org/dtd/2.0/"
  13     xmlns:explain="http://explain.z3950.org/dtd/2.0/"
  14     exclude-result-prefixes="irspy explain"
  15     version="1.0">
  16
  17   <xsl:output indent="yes"
  18       method="xml"
  19       version="1.0"
  20       encoding="UTF-8"/>
  21
  22   <xsl:strip-space elements="*"/>
  23
  24   <xsl:variable name="old_indexes" select="/*/explain:indexInfo/explain:index"/>
  25   <xsl:variable name="use_attr_names" select="document('use-attr-names.xml')"/>
  26
  27
  28   <xsl:template match="/*">
  29     <explain>
  30       <xsl:call-template name="insert-zeerexBase"/>
  31       <xsl:call-template name="insert-indexInfo"/>
  32       <xsl:call-template name="insert-recordInfo"/>
  33       <xsl:call-template name="insert-configInfo"/>
  34       <xsl:call-template name="insert-irspySection"/>
  35     </explain>
  36   </xsl:template>
  37
  38
  39   <xsl:template name="insert-zeerexBase">
  40     <xsl:copy-of select="explain:serverInfo"/>
  41     <xsl:copy-of select="explain:databaseInfo"/>
  42     <metaInfo>
  43       <dateModified><xsl:value-of
  44                     select="/*/irspy:status/*[last()]"/></dateModified>
  45     </metaInfo>
  46   </xsl:template>
  47
  48
  49   <xsl:template name="insert-indexInfo">
  50     <indexInfo>
  51       <xsl:for-each select="/*/irspy:status/irspy:search">
  52         <xsl:variable name="set" select="@set"/>
  53         <xsl:variable name="ap" select="@ap"/>
  54         <xsl:variable name="old"
  55             select="$old_indexes[explain:map/explain:attr/@set = $set and
  56                                  explain:map/explain:attr/text() = $ap]"/>
  57         <xsl:choose>
  58           <xsl:when test="$old">
  59             <xsl:call-template name="insert-index-section">
  60               <xsl:with-param name="title" select="$old/explain:title"/>
  61             </xsl:call-template>
  62           </xsl:when>
  63           <xsl:otherwise>
  64             <xsl:call-template name="insert-index-section"/>
  65           </xsl:otherwise>
  66         </xsl:choose>
  67       </xsl:for-each>
  68     </indexInfo>
  69   </xsl:template>
  70
  71
  72   <xsl:template name="insert-recordInfo">
  73     <recordInfo>
  74       <xsl:for-each select="/*/irspy:status/irspy:record_fetch[@ok = 1]">
  75         <recordSyntax name="{@syntax}">
  76           <elementSet name="F"/> <!-- FIXME: This should be probed too -->
  77         </recordSyntax>
  78       </xsl:for-each>
  79     </recordInfo>
  80   </xsl:template>
  81
  82
  83   <xsl:template name="insert-configInfo">
  84     <configInfo>
  85       <xsl:for-each select="/*/irspy:status/irspy:init_opt">
  86         <supports type="z3950_{@option}">1</supports>
  87       </xsl:for-each>
  88     </configInfo>
  89   </xsl:template>
  90
  91
  92   <!--
  93        Here we list the bits and pieces of the irspy:status element which we
  94        want to keep in the persistent version of the zeerex record.
  95        Simply add "| irspy:xxx" to the select attribute.
  96   -->
  97   <xsl:template name="insert-irspySection">
  98     <irspy:status>
  99       <xsl:for-each select="*/irspy:probe   |
 100                             */irspy:boolean |
 101                             */irspy:named_resultset |
 102                             */irspy:explain">
 103         <xsl:copy-of select="."/>
 104       </xsl:for-each>
 105     </irspy:status>
 106   </xsl:template>
 107
 108
 109   <xsl:template match="node() | @*">
 110     <xsl:copy>
 111       <xsl:apply-templates select="@* | node()"/>
 112     </xsl:copy>
 113   </xsl:template>
 114
 115
 116   <xsl:template name="insert-index-section">
 117     <xsl:param name="update" select="."/>
 118     <xsl:param name="title">
 119       <xsl:call-template name="insert-index-title">
 120         <xsl:with-param name="update" select="$update"/>
 121       </xsl:call-template>
 122     </xsl:param>
 123
 124     <index>
 125       <xsl:attribute name="search">
 126         <xsl:choose>
 127           <xsl:when test="$update/@ok = 1">true</xsl:when>
 128           <xsl:otherwise>false</xsl:otherwise>
 129         </xsl:choose>
 130       </xsl:attribute>
 131       <title primary="true" lang="en">
 132         <xsl:value-of select="$title"/>
 133       </title>
 134       <map primary="true">
 135         <attr type="1" set="{$update/@set}">
 136           <xsl:value-of select="$update/@ap"/>
 137         </attr>
 138       </map>
 139     </index>
 140   </xsl:template>
 141
 142
 143   <xsl:template name="insert-index-title">
 144     <xsl:param name="update"/>
 145     <xsl:variable name="name"
 146                 select="$use_attr_names/*/map[@attr = $update/@ap and
 147                                               @set = $update/@set]/@name"/>
 148
 149     <xsl:choose>
 150       <xsl:when test="string-length($name) &gt; 0"><xsl:value-of
 151                                             select="$name"/></xsl:when>
 152       <xsl:otherwise><xsl:value-of select="$update/@ap"/></xsl:otherwise>
 153     </xsl:choose>
 154   </xsl:template>
 155
 156
 157   <xsl:template match="*"/>
 158
 159 </xsl:stylesheet>