Subject: [xsl] Multi Level Grouping using Muenchian Grouping From: robert.parsons@xxxxxxxxxxxxxx Date: Wed, 31 Jul 2002 11:40:06 +0000 (GMT) |
Hi I have attempted to implement multi level grouping using Muenchian Grouping. My attempt is based on the example in the XSL List archive, but somewhere along the line I seem to have lost the plot. Could someone look at my attempt and point me in the right direction. The source XML XSLT and required output are shown below. Source XML <?xml version="1.0" encoding="UTF-8" ?> <assets> <asset level="1" id="2"> <assetname>OSSP SW Management</assetname> <url>http://rochstrweb.rochstr.gmav.gecm.com/avionic-systems/engineeri ng/software/assets/supp_policy/OSSP_SW_Management.doc</url> <reference>V6.0</reference> <processareas> <processarea>2</processarea> <processarea>4</processarea> </processareas> </asset> <asset level="2" id="23"> <assetname>Software Strategy and Tailoring Process</assetname> <url>http://www4.rochstr.gmav.gecm.com/ENG/sw_eng/assets/as_assets/gen _docs/as_pi_wi/as-pi-wi-006.doc</url> <reference>AS/PI/WI/006</reference> <processareas> <processarea>2</processarea> </processareas> </asset> <asset level="1" id="1"> <assetname>OSSP SW Types</assetname> <url>http://rochstrweb.rochstr.gmav.gecm.com/avionic-systems/engineeri ng/software/assets/supp_policy/OSSP_SW_Types.doc</url> <reference>V4.0</reference> <processareas> <processarea>3</processarea> </processareas> </asset> <asset level="1" id="1"> <assetname>OSSP SW Types</assetname> <url>http://rochstrweb.rochstr.gmav.gecm.com/avionic-systems/engineeri ng/software/assets/supp_policy/OSSP_SW_Types.doc</url> <reference>V4.0</reference> <processareas> <processarea>2</processarea> </processareas> </asset> </assets> XSLT <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:output method="html" encoding="utf-8" /> <xsl:key name="assets-by-processarea" match="asset" use="processareas/processarea" /> <xsl:key name="assets-by-level" match="asset" use="concat(processareas/processarea, ' ',@level)" /> <xsl:variable name="process" select="key('assets-by-processarea', '2 ')" /> <xsl:template match="assets"> <xsl:for-each select="$process[generate-id()=generate-id(key('assets-by-level', concat(processareas/processarea, ' ',@level))[1])]"> <xsl:if test="(@level='1')"> <h1>AS Policies:</h1> </xsl:if> <xsl:if test="(@level='2')"> <h1>General:</h1> </xsl:if> <a href="url"><xsl:value-of select="assetname"/></a> </xsl:for-each> </xsl:template> </xsl:stylesheet> HTML required output assuming processarea = 2 AS Policies OSSP SW Types OSSP SW Management General Software Strategy and Tailoring Process I have managed to get this working to the extent that it would pick out first entry at each level, but in trying to get it to get the required data It doesnt' work at all at the moment. TIA Rob XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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