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

[irspy-moved-to-github.git] / xsl / irspy2zeerex.xsl

diff --git a/xsl/irspy2zeerex.xsl b/xsl/irspy2zeerex.xsl
index f579a91..162ae5e 100644 (file)
--- a/xsl/irspy2zeerex.xsl
+++ b/xsl/irspy2zeerex.xsl
@@ -1,6 +1,17 @@
 <?xml version="1.0"?>
-<!-- $Id: irspy2zeerex.xsl,v 1.1 2006-10-26 13:39:13 sondberg Exp $ -->
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+<!--
+    $Id: irspy2zeerex.xsl,v 1.14 2006-12-11 13:58:17 sondberg Exp $
+
+    This stylesheet is used by IRSpy to map the internal mixed Zeerex/IRSpy
+    record format into the Zeerex record which we store.
+
+-->
+<xsl:stylesheet
+    xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+    xmlns:irspy="http://indexdata.com/irspy/1.0"
+    xmlns="http://explain.z3950.org/dtd/2.0/"
+    xmlns:explain="http://explain.z3950.org/dtd/2.0/"
+    exclude-result-prefixes="irspy explain"
     version="1.0">
 
   <xsl:output indent="yes"
@@ -8,10 +19,170 @@
       version="1.0"
       encoding="UTF-8"/>
 
-  <!-- identity stylesheet -->
-  <xsl:template match="/">
-    <xsl:copy-of select="/"/>
+  <xsl:strip-space elements="*"/>
+
+  <xsl:variable name="old_indexes" select="/*/explain:indexInfo/explain:index"/>
+  <xsl:variable name="use_attr_names" select="document('use-attr-names.xml')"/>
+  <xsl:variable name="ping_date" select="/*/irspy:status/irspy:probe[last()]"/>
+
+
+  <xsl:template match="/*">
+    <explain>
+      <xsl:call-template name="insert-zeerexBase"/>
+      <xsl:call-template name="insert-indexInfo"/>
+      <xsl:call-template name="insert-recordInfo"/>
+      <xsl:call-template name="insert-configInfo"/>
+      <xsl:call-template name="insert-irspySection"/>
+    </explain>
+  </xsl:template>
+
+
+  <xsl:template name="insert-zeerexBase">
+    <xsl:copy-of select="explain:serverInfo"/>
+    <xsl:copy-of select="explain:databaseInfo"/>
+    <metaInfo>
+      <dateModified><xsl:value-of select="$ping_date"/></dateModified>
+    </metaInfo>
+  </xsl:template>
+
+
+  <xsl:template name="insert-indexInfo">
+    <indexInfo>
+      <xsl:choose>
+
+        <!-- Check that search was actually probed -->
+        <xsl:when test="/*/irspy:status/irspy:search">
+          <xsl:for-each select="/*/irspy:status/irspy:search">
+            <xsl:variable name="set" select="@set"/>
+            <xsl:variable name="ap" select="@ap"/>
+            <xsl:variable name="old"
+                select="$old_indexes[explain:map/explain:attr/@set = $set and
+                                     explain:map/explain:attr/text() = $ap]"/>
+            <xsl:choose>
+              <xsl:when test="$old">
+                <xsl:call-template name="insert-index-section">
+                  <xsl:with-param name="title" select="$old/explain:title"/>
+                </xsl:call-template>
+              </xsl:when>
+              <xsl:otherwise>
+                <xsl:call-template name="insert-index-section"/>
+              </xsl:otherwise>
+            </xsl:choose>
+          </xsl:for-each>
+        </xsl:when>
+
+        <!-- If not, insert what we already had... -->
+        <xsl:otherwise>
+          <xsl:copy-of select="explain:indexInfo/*"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </indexInfo>
+  </xsl:template>
+
+
+  <xsl:template name="insert-recordInfo">
+    <recordInfo>
+      <xsl:choose>
+
+        <!-- Did we actually probe record syntaxes? -->
+        <xsl:when test="/*/irspy:status/irspy:record">
+          <xsl:for-each select="/*/irspy:status/irspy:record_fetch[@ok = 1]">
+            <recordSyntax name="{@syntax}">
+              <elementSet name="F"/> <!-- FIXME: This should be probed too -->
+            </recordSyntax>
+          </xsl:for-each>
+        </xsl:when>
+
+        <!-- If not, use the existing test report... -->
+        <xsl:otherwise>
+          <xsl:copy-of select="explain:recordInfo/*"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </recordInfo>
   </xsl:template>
 
 
+  <xsl:template name="insert-configInfo">
+    <configInfo>
+      <xsl:choose>
+        <xsl:when test="/*/irspy:status/irspy:init_opt">
+          <xsl:for-each select="/*/irspy:status/irspy:init_opt">
+            <supports type="z3950_{@option}">1</supports>
+          </xsl:for-each>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:copy-of select="explain:configInfo/*"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </configInfo>
+  </xsl:template>
+
+
+  <!-- 
+       Here we list the bits and pieces of the irspy:status element which we
+       want to keep in the persistent version of the zeerex record.
+  -->
+  <xsl:template name="insert-irspySection">
+    <irspy:status>
+      <xsl:for-each
+          select="*/irspy:probe   |
+                  */irspy:boolean[irspy:strcmp(text(), $ping_date) >= 0] |
+                  */irspy:named_resultset[irspy:strcmp(text(),$ping_date) >= 0]|
+                  */irspy:explain[irspy:strcmp(text(),$ping_date) >= 0]">
+        <xsl:copy-of select="."/>
+      </xsl:for-each>
+    </irspy:status>
+  </xsl:template>
+
+  
+  <xsl:template match="node() | @*">
+    <xsl:copy>
+      <xsl:apply-templates select="@* | node()"/>
+    </xsl:copy>
+  </xsl:template>
+
+
+  <xsl:template name="insert-index-section">
+    <xsl:param name="update" select="."/>
+    <xsl:param name="title">
+      <xsl:call-template name="insert-index-title">
+        <xsl:with-param name="update" select="$update"/>
+      </xsl:call-template>
+    </xsl:param>
+
+    <index>
+      <xsl:attribute name="search">
+        <xsl:choose>
+          <xsl:when test="$update/@ok = 1">true</xsl:when>
+          <xsl:otherwise>false</xsl:otherwise>
+        </xsl:choose>
+      </xsl:attribute>
+      <title primary="true" lang="en">
+        <xsl:value-of select="$title"/>
+      </title>
+      <map primary="true">
+        <attr type="1" set="{$update/@set}">
+          <xsl:value-of select="$update/@ap"/>
+        </attr>
+      </map>
+    </index>
+  </xsl:template>
+
+
+  <xsl:template name="insert-index-title">
+    <xsl:param name="update"/>
+    <xsl:variable name="name"
+                select="$use_attr_names/*/map[@attr = $update/@ap and
+                                              @set = $update/@set]/@name"/>
+
+    <xsl:choose>
+      <xsl:when test="string-length($name) &gt; 0"><xsl:value-of
+                                            select="$name"/></xsl:when>
+      <xsl:otherwise><xsl:value-of select="$update/@ap"/></xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+
+
+  <xsl:template match="*"/>
+
 </xsl:stylesheet>