xsl/irspy2zeerex.xsl

   1 <?xml version="1.0"?>
   2 <!--
   3     $Id: irspy2zeerex.xsl,v 1.11 2006-11-02 11:46:41 sondberg 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-irspySection"/>
  34     </explain>
  35   </xsl:template>
  36
  37
  38   <xsl:template name="insert-zeerexBase">
  39     <xsl:copy-of select="explain:serverInfo"/>
  40     <xsl:copy-of select="explain:databaseInfo"/>
  41     <metaInfo>
  42       <dateModified><xsl:value-of
  43                     select="/*/irspy:status/*[last()]"/></dateModified>
  44     </metaInfo>
  45   </xsl:template>
  46
  47
  48   <xsl:template name="insert-indexInfo">
  49     <indexInfo>
  50       <xsl:for-each select="/*/irspy:status/irspy:search">
  51         <xsl:variable name="set" select="@set"/>
  52         <xsl:variable name="ap" select="@ap"/>
  53         <xsl:variable name="old"
  54             select="$old_indexes[explain:map/explain:attr/@set = $set and
  55                                  explain:map/explain:attr/text() = $ap]"/>
  56         <xsl:choose>
  57           <xsl:when test="$old">
  58             <xsl:call-template name="insert-index-section">
  59               <xsl:with-param name="title" select="$old/explain:title"/>
  60             </xsl:call-template>
  61           </xsl:when>
  62           <xsl:otherwise>
  63             <xsl:call-template name="insert-index-section"/>
  64           </xsl:otherwise>
  65         </xsl:choose>
  66       </xsl:for-each>
  67     </indexInfo>
  68   </xsl:template>
  69
  70
  71   <xsl:template name="insert-recordInfo">
  72     <recordInfo>
  73       <xsl:for-each select="/*/irspy:status/irspy:record_fetch[@ok = 1]">
  74         <recordSyntax name="{@syntax}">
  75           <elementSet name="F"/> <!-- FIXME: This should be probed too -->
  76         </recordSyntax>
  77       </xsl:for-each>
  78     </recordInfo>
  79   </xsl:template>
  80
  81
  82   <!--
  83        Here we list the bits and pieces of the irspy:status element which we
  84        want to keep in the persistent version of the zeerex record.
  85        Simply add "| irspy:xxx" to the select attribute.
  86   -->
  87   <xsl:template name="insert-irspySection">
  88     <irspy:status>
  89       <xsl:for-each select="*/irspy:probe   |
  90                             */irspy:boolean |
  91                             */irspy:named_resultset |
  92                             */irspy:explain">
  93         <xsl:copy-of select="."/>
  94       </xsl:for-each>
  95     </irspy:status>
  96   </xsl:template>
  97
  98
  99   <xsl:template match="node() | @*">
 100     <xsl:copy>
 101       <xsl:apply-templates select="@* | node()"/>
 102     </xsl:copy>
 103   </xsl:template>
 104
 105
 106   <xsl:template name="insert-index-section">
 107     <xsl:param name="update" select="."/>
 108     <xsl:param name="title">
 109       <xsl:call-template name="insert-index-title">
 110         <xsl:with-param name="update" select="$update"/>
 111       </xsl:call-template>
 112     </xsl:param>
 113
 114     <index>
 115       <xsl:attribute name="search">
 116         <xsl:choose>
 117           <xsl:when test="$update/@ok = 1">true</xsl:when>
 118           <xsl:otherwise>false</xsl:otherwise>
 119         </xsl:choose>
 120       </xsl:attribute>
 121       <title primary="true" lang="en">
 122         <xsl:value-of select="$title"/>
 123       </title>
 124       <map primary="true">
 125         <attr type="1" set="{$update/@set}">
 126           <xsl:value-of select="$update/@ap"/>
 127         </attr>
 128       </map>
 129     </index>
 130   </xsl:template>
 131
 132
 133   <xsl:template name="insert-index-title">
 134     <xsl:param name="update"/>
 135     <xsl:variable name="name"
 136                 select="$use_attr_names/*/map[@attr = $update/@ap and
 137                                               @set = $update/@set]/@name"/>
 138
 139     <xsl:choose>
 140       <xsl:when test="string-length($name) &gt; 0"><xsl:value-of
 141                                             select="$name"/></xsl:when>
 142       <xsl:otherwise><xsl:value-of select="$update/@ap"/></xsl:otherwise>
 143     </xsl:choose>
 144   </xsl:template>
 145
 146
 147   <xsl:template match="*"/>
 148
 149 </xsl:stylesheet>