[Archive-access-cvs] SF.net SVN: archive-access:[2603] trunk/archive-access/projects/nutchwax/ archive/src/web/style/search.xsl

[<bi...@us...>]

Revision: 2603
          http://archive-access.svn.sourceforge.net/archive-access/?rev=2603&view=rev
Author:   binzino
Date:     2008-10-11 01:45:00 +0000 (Sat, 11 Oct 2008)

Log Message:
-----------
Added page links template, some comments and other various tweaks.

Modified Paths:
--------------
    trunk/archive-access/projects/nutchwax/archive/src/web/style/search.xsl

Modified: trunk/archive-access/projects/nutchwax/archive/src/web/style/search.xsl
===================================================================
--- trunk/archive-access/projects/nutchwax/archive/src/web/style/search.xsl	2008-10-10 03:00:53 UTC (rev 2602)
+++ trunk/archive-access/projects/nutchwax/archive/src/web/style/search.xsl	2008-10-11 01:45:00 UTC (rev 2603)
@@ -122,13 +122,37 @@
     <div style="font-size: 8pt; margin:0; padding:0 0 0.5em 0;">Results <xsl:value-of select="opensearch:startIndex + 1" />-<xsl:value-of select="opensearch:startIndex + opensearch:itemsPerPage" /> of about <xsl:value-of select="opensearch:totalResults" /> <span style="margin-left: 1em;"><a href="{nutch:nextPage}">Next</a></span></div>
     <!-- Search results -->
     <ol start="{opensearch:startIndex + 1}">
-    <xsl:apply-templates select="item" />
+      <xsl:apply-templates select="item" />
     </ol>
-    <a href="{nutch:nextPage}">Next</a>
+    <!-- Generate list of page links -->
+    <center>
+    <xsl:if test="(floor(opensearch:startIndex div opensearch:itemsPerPage) + 1) != 1">
+      <a href="search?query={nutch:query}&amp;start={(floor(opensearch:startIndex div opensearch:itemsPerPage) - 1) * opensearch:itemsPerPage}">&#171;</a><xsl:text> </xsl:text>
+    </xsl:if>
+    <xsl:choose>
+      <xsl:when test="(floor(opensearch:startIndex div opensearch:itemsPerPage) + 1) &lt; 11">
+        <xsl:call-template name="pageLinks" >
+          <xsl:with-param name="begin"   select="1"  />
+          <xsl:with-param name="end"     select="21" />
+          <xsl:with-param name="current" select="floor(opensearch:startIndex div opensearch:itemsPerPage) + 1" />
+        </xsl:call-template>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:call-template name="pageLinks" >
+          <xsl:with-param name="begin"   select="floor(opensearch:startIndex div opensearch:itemsPerPage) + 1 - 10" />
+          <xsl:with-param name="end"     select="floor(opensearch:startIndex div opensearch:itemsPerPage) + 1 + 11" />
+          <xsl:with-param name="current" select="floor(opensearch:startIndex div opensearch:itemsPerPage) + 1" />
+        </xsl:call-template>
+      </xsl:otherwise>
+    </xsl:choose>
+    <a href="{nutch:nextPage}">&#187;</a>
+    </center>
   </body>
 </html>
 </xsl:template>
 
+<!-- Template to emit a search result as an HTML list item (<li/>).
+  -->
 <xsl:template match="item">
   <li>
   <div class="searchResult">
@@ -146,8 +170,38 @@
   </li>
 </xsl:template>
 
+<!-- Template to emit a date in YYYY/MM/DD format 
+  -->
 <xsl:template match="nutch:date" >
   <xsl:value-of select="substring(.,1,4)" /><xsl:text>-</xsl:text><xsl:value-of select="substring(.,5,2)" /><xsl:text>-</xsl:text><xsl:value-of select="substring(.,7,2)" /><xsl:text> </xsl:text>
 </xsl:template>
 
+<!-- Template to generate a list of numbered links to results pages. 
+     Parameters:
+       begin    starting # inclusive
+       end      ending # exclusive
+       current  the current page, don't emit a link
+  -->
+<xsl:template name="pageLinks">
+  <xsl:param name="begin"   />
+  <xsl:param name="end"     />
+  <xsl:param name="current" />
+  <xsl:if test="$begin &lt; $end">
+        <xsl:choose>
+          <xsl:when test="$begin = $current" >
+            <xsl:value-of select="$current" />
+          </xsl:when>
+          <xsl:otherwise>
+            <a href="?query={nutch:query}&amp;start={($begin -1) * opensearch:itemsPerPage}&amp;hitsPerPage={opensearch:itemsPerPage}"><xsl:value-of select="$begin" /></a>
+          </xsl:otherwise>
+        </xsl:choose>
+        <xsl:text> </xsl:text>
+        <xsl:call-template name="pageLinks">
+          <xsl:with-param name="begin"   select="$begin + 1" />
+          <xsl:with-param name="end"     select="$end"       />
+          <xsl:with-param name="current" select="$current"   />
+        </xsl:call-template>
+  </xsl:if>
+</xsl:template>
+
 </xsl:stylesheet>


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