Mercurial > hg > mpdl-group
view software/eXist/webapp/mpdl/_stuff/futureDev/archimedes-xml-fragment-Highlight-WordAtBeginningOfText.xsl @ 7:5589d865af7a
Erstellung XQL/XSL Applikation
| author | Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> |
|---|---|
| date | Tue, 08 Feb 2011 15:16:46 +0100 |
| parents | |
| children |
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<xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:xlink="http://www.w3.org/1999/xlink"> <!-- Compare two strings ignoring case, returning same values as compare(). --> <xsl:function name="foo:compareCI"> <xsl:param name="string1"/> <xsl:param name="string2"/> <xsl:value-of select="compare(upper-case($string1),upper-case($string2))"/> </xsl:function> <xsl:output method="html"/> <xsl:variable name="ftQueryName" select="/result/ft-query/name"/> <xsl:variable name="ftQueryStr" select="concat('&', 'ft-query=', $ftQueryName)"/> <xsl:variable name="ftQueryMode"> <xsl:choose> <xsl:when test="matches($ftQueryName, concat('"', '.*', '"'))"> <xsl:value-of select="'phrase'"/> </xsl:when> <xsl:when test="string-length($ftQueryName) = 0"> <xsl:value-of select="'false'"/> </xsl:when> <xsl:otherwise><xsl:value-of select="'word'"/></xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:variable name="ftQueryValue"> <xsl:choose> <xsl:when test="/result/ft-query[node()]"><xsl:value-of select="$ftQueryStr"/></xsl:when> <xsl:otherwise><xsl:value-of select="''"/></xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:template match="result"> <html><body> <xsl:variable name="ft-query-name" select="/result/ft-query/name"/> <xsl:for-each select="document-description"> <h2> <xsl:for-each select="info"> <xsl:value-of select="author"/>. <xsl:value-of select="title"/>. <xsl:value-of select="place"/>, <xsl:value-of select="date"/> </xsl:for-each> </h2> </xsl:for-each> <form action="" method="get"></form> <xsl:for-each select="page"> <xsl:variable name="documentName" select="/result/document-description/document-name"/> <xsl:variable name="countPages" select="/result/document-description/count-pages"/> <xsl:variable name="number" select="number(number)"/> <xsl:variable name="documentValue" select="concat('document=', $documentName)"/> <xsl:variable name="pnValue" select="concat('pn=', $number)"/> <xsl:variable name="modeImageValue" select="concat('mode=', 'image')"/> <xsl:variable name="modeXmlValue" select="concat('mode=', 'xml')"/> <xsl:variable name="modeTextValue" select="concat('mode=', 'text')"/> <xsl:variable name="imageLink" select="concat($documentValue, '&', $pnValue, '&', $modeImageValue, $ftQueryValue)"/> <xsl:variable name="textLink" select="concat($documentValue, '&', $pnValue, '&', $modeTextValue, $ftQueryValue)"/> <xsl:variable name="xmlLink" select="concat($documentValue, '&', $pnValue, '&', $modeXmlValue, $ftQueryValue)"/> <table width="100%"> <colgroup> <col width="30%"/> <col width="70%"/> </colgroup> <tr> <td align="left" nowrap="true"> [<a href="?{$textLink}">Text</a>] [<a href="?{$imageLink}">Image</a>] [XML] </td> <td align="right" nowrap="true"> <td> <xsl:choose> <xsl:when test="$number > 1"> <a href="?{$documentValue}&pn={$number - 1}&{$modeXmlValue}{$ftQueryValue}"><img src="images/left.gif" alt="page-down" border="0"/></a> </xsl:when> <xsl:otherwise> <a href="?{$xmlLink}"><img src="images/left.gif" alt="page-down" border="0"/></a> </xsl:otherwise> </xsl:choose> </td> <td nowrap="true"> <xsl:value-of select="$number"/> / <xsl:value-of select="$countPages"/> </td> <td> <xsl:choose> <xsl:when test="$number < $countPages"> <a href="?{$documentValue}&pn={$number + 1}&{$modeXmlValue}{$ftQueryValue}"><img src="images/right.gif" alt="page-up" border="0"/></a> </xsl:when> <xsl:otherwise> <a href="?{$xmlLink}"><img src="images/right.gif" alt="page-down" border="0"/></a> </xsl:otherwise> </xsl:choose> </td> <td nowrap="true"> <input type="hidden" name="document" value="{$documentName}"/> Page: <input type="text" size="3" name="pn" value="{$number}"/> <input type="hidden" name="mode" value="xml"/> <xsl:if test="/result/ft-query[node()]"> <input type="hidden" name="ft-query" value="{$ftQueryName}"/> </xsl:if> </td> </td> </tr> </table> <hr/> <table align="middle" width="100%"> <colgroup> <col width="70%"/> <col width="30%"/> </colgroup> <tr> <td align="left" valign="top"> <xsl:for-each select="content"> <xsl:apply-templates/> </xsl:for-each> </td> <xsl:if test="$ftQueryValue!=''"> <td align="left" valign="top"> <b><xsl:value-of select="/result/ft-query/result/size"/> Hits: "<xsl:value-of select="$ftQueryName"/>"</b> <ol> <xsl:for-each select="/result/ft-query/result/hits/hit"> <li> <xsl:variable name="hitPN" select="pn"/> <xsl:variable name="hitPosOfS" select="pos-of-s"/> <a href="?{$documentValue}&pn={$hitPN}&{$modeXmlValue}{$ftQueryValue}">Page <xsl:value-of select="$hitPN"/>, Sentence <xsl:value-of select="$hitPosOfS"/></a> </li> </xsl:for-each> </ol> </td> </xsl:if> </tr> </table> <hr/> Elapsed time: <xsl:value-of select="/result/document-description/performance"/> ms, Back to <a href="query.xql">query page</a>, see the <a href="page-query-result.xql?_source=yes">XQuery source</a> and <a href="/exist/rest/db/xsl/archimedes-xml-fragment.xsl?_source=yes">XSL source</a> of this page <br/> [<a href="page-query-result.xql?{$xmlLink}">fast mechanism (file system search)</a>] [<a href="page-query-result-old.xql?{$xmlLink}">slower mechanism (XQL search)</a>] </xsl:for-each> </body></html> </xsl:template> <xsl:template match="attribute()|element()|text()|comment()|processing-instruction()"> <xsl:copy> <xsl:apply-templates select="attribute()|element()|text()|comment()|processing-instruction()"/> </xsl:copy> </xsl:template> <xsl:template match="element()|text()|comment()|processing-instruction()"> <xsl:variable name="elementName" select="name()"/> <span style="color: brown;"><<xsl:value-of select="$elementName"/><xsl:apply-templates select="attribute()"/>></span> <xsl:apply-templates select="element()|text()|comment()|processing-instruction()"/> <span style="color: brown;"></<xsl:value-of select="$elementName"/>></span> <br/> </xsl:template> <xsl:template match="attribute()"> <xsl:variable name="attributeName" select="name()"/> <xsl:text> </xsl:text><xsl:value-of select="$attributeName"/>=<xsl:value-of select="."/> <xsl:apply-templates select="attribute()"/> </xsl:template> <!-- Highlight all term occurrences for the fulltext query. It recognizes all text nodes and then does the highlighting --> <xsl:template match="text()"> <xsl:choose> <xsl:when test="$ftQueryMode != 'false'"> <xsl:variable name="queryExpr" select="$ftQueryName"/> <xsl:call-template name="highlightQueryTerms"> <xsl:with-param name="elemTextContent" select="."/> <xsl:with-param name="queryExprStr" select="$queryExpr"/> <xsl:with-param name="mode" select="$ftQueryMode"/> </xsl:call-template> </xsl:when> <xsl:otherwise> <xsl:value-of select="."/> </xsl:otherwise> </xsl:choose> </xsl:template> <!-- Highlight term occurrences in one text node. It recognizes the first occorrence in a text node and then does this template recursive with the first substring before the first term cut off --> <xsl:template name="highlightQueryTerms"> <xsl:param name="elemTextContent"/> <xsl:param name="queryExprStr"/> <xsl:param name="mode"/> <!-- Translation from Lucene fulltext query to text query --> <xsl:variable name="textQuery"> <xsl:choose> <xsl:when test="$mode = 'phrase'"> <xsl:value-of select="substring-before(substring-after($queryExprStr, '"'), '"')"/> </xsl:when> <xsl:when test="$mode = 'word'"> <xsl:value-of select="$queryExprStr"/> </xsl:when> <xsl:otherwise><xsl:value-of select="''"/></xsl:otherwise> </xsl:choose> </xsl:variable> <!-- Word delimiter --> <xsl:variable name="wordDelimRegExpr" select="'[\s,:\.$ ]+'"/> <!-- Recognizes the beginning of the line with ^ and the substring up to the query term --> <xsl:variable name="queryRegExprSubstringBefore"> <xsl:choose> <xsl:when test="$mode = 'phrase'"> <xsl:value-of select="concat('^.*?', $textQuery)"/> </xsl:when> <xsl:when test="$mode = 'word'"> <xsl:value-of select="concat('^', $textQuery, '(', $wordDelimRegExpr, ')', '|', '^.*?', $wordDelimRegExpr, $textQuery, '(', $wordDelimRegExpr, ')')"/> </xsl:when> <xsl:otherwise><xsl:value-of select="''"/></xsl:otherwise> </xsl:choose> </xsl:variable> <!-- Recognizes the substring after the query term --> <xsl:variable name="queryRegExprSubstringAfter"> <xsl:choose> <xsl:when test="$mode = 'phrase'"> <xsl:value-of select="concat($textQuery, '.*')"/> </xsl:when> <xsl:when test="$mode = 'word'"> <xsl:value-of select="concat('^', $textQuery, $wordDelimRegExpr, '.*', '|', '(', $wordDelimRegExpr, ')', $textQuery, $wordDelimRegExpr, '.*')"/> </xsl:when> <xsl:otherwise><xsl:value-of select="''"/></xsl:otherwise> </xsl:choose> </xsl:variable> <!-- Deletes the substring up to the query term --> <xsl:variable name="substringBefore" select="replace($elemTextContent, $queryRegExprSubstringAfter, '$1', 'i')"/> <!-- Deletes the substring after the query term --> <xsl:variable name="substringAfter" select="replace($elemTextContent, $queryRegExprSubstringBefore, '$1$2', 'i')"/> <xsl:choose> <xsl:when test="matches($elemTextContent, $queryRegExprSubstringBefore, 'i')"> <!-- Prints the original part of the substring up to the first occurrence of the query term --> <xsl:value-of select="$substringBefore"/> <!-- Highlight the query term --> <xsl:variable name="matchQueryTermRegExpr"> <xsl:choose> <xsl:when test="$mode = 'phrase'"> <xsl:value-of select="concat('^.*?', '(', $textQuery, ')', '.*')"/> </xsl:when> <xsl:when test="$mode = 'word'"> <xsl:value-of select="concat('^', $textQuery, $wordDelimRegExpr, '|', '.*?', $wordDelimRegExpr, '(', $textQuery, ')', $wordDelimRegExpr, '.*')"/> </xsl:when> <xsl:otherwise><xsl:value-of select="''"/></xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:variable name="matchQueryTerm" select="replace($elemTextContent, $matchQueryTermRegExpr, '$1', 'i')"/> <span style="background-color: yellow;"> <xsl:value-of select="$matchQueryTerm"/> </span> <!-- Recursive call of this template with the substring after the first occurrence of the term: further occurrences of the query term --> <xsl:call-template name="highlightQueryTerms"> <xsl:with-param name="elemTextContent" select="$substringAfter"/> <xsl:with-param name="queryExprStr" select="$queryExprStr"/> <xsl:with-param name="mode" select="$mode"/> </xsl:call-template> </xsl:when> <!-- if no occurrence of the query term could be found the whole string is printed --> <xsl:otherwise> <xsl:value-of select="$elemTextContent"/> </xsl:otherwise> </xsl:choose> </xsl:template> </xsl:stylesheet>