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Created April 11, 2013 13:18
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XSLTSearch.xslt version 2.7 for Umbraco.
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XSLTSearch.xslt
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE xsl:stylesheet [
<!ENTITY nbsp "&#x00A0;">
]>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:msxml="urn:schemas-microsoft-com:xslt"
xmlns:msxsl="urn:schemas-microsoft-com:xslt"
xmlns:umbraco.library="urn:umbraco.library"
xmlns:ps="urn:percipientstudios-com:xslt"
exclude-result-prefixes="msxml umbraco.library">
<xsl:output method="xml" omit-xml-declaration="yes" />
<!--
======================================================================
XSLTsearch.xslt
======================================================================
Copyright 2006-2007 Percipient Studios. All rights reserved.
CPL License (http://www.opensource.org/licenses/cpl1.0.txt).
Commercial licenses available.
Version 2.7
Tested with Umbraco version 2.1 through 2.1.7, and 3.0RC1 through 3.0.2.
www.percipientstudios.com
======================================================================
-->
<xsl:param name="currentPage"/>
<!-- "global" variables -->
<xsl:variable name="startTime" select="ps:getTime()"/>
<xsl:variable name="currentID" select="$currentPage/@id"/>
<xsl:variable name="XSLTsearchVersion" select="'2.7'"/>
<!-- MACRO parameters get default values if not passed in from the macro -->
<xsl:variable name="source" select="string(ps:getParameter(string(//macro/source), '-1'))"/>
<xsl:variable name="resultsPerPage" select="string(ps:getParameter(string(//macro/resultsPerPage), '5'))"/>
<xsl:variable name="previewChars" select="string(ps:getParameter(string(//macro/previewChars), '255'))"/>
<xsl:variable name="searchBoxLocation" select="ps:uppercase(ps:getParameter(string(//macro/searchBoxLocation), 'bottom'))"/>
<!-- valid choices are: 'bottom' or 'top' or 'both' -->
<xsl:variable name="previewType" select="ps:uppercase(ps:getParameter(string(//macro/previewType), 'beginning'))"/>
<!-- valid choices are: 'beginning' and 'context' -->
<xsl:variable name="showPageRange" select="ps:uppercase(ps:getParameter(string(//macro/showPageRange), '0'))"/>
<xsl:variable name="showOrdinals" select="ps:uppercase(ps:getParameter(string(//macro/showOrdinals), '0'))"/>
<xsl:variable name="showScores" select="ps:uppercase(ps:getParameter(string(//macro/showScores), '0'))"/>
<xsl:variable name="showStats" select="ps:uppercase(ps:getParameter(string(//macro/showStats), '0'))"/>
<xsl:variable name="showDebug" select="ps:uppercase(ps:getParameter(string(umbraco.library:RequestQueryString('umbDebugShowTrace')), '0'))"/>
<!-- which umbraco fields to search -->
<!-- Note: Comma-separated list of fields. The order of the search fields affects the search score and
order of the search results! Place the more important fields first, with bodyText last.
The reason is that if a search term appears in the page's title, there is a greater likelihood
that page discusses the search term at length, than it simply being mentioned in the bodyText in passing.
-->
<xsl:variable name="searchFields" select="ps:getListParameter(string(//macro/searchFields), '@nodeName,metaKeywords,metaDescription,bodyText')"/>
<!-- which umbraco field to display for a found entry -->
<!-- Note: Comma-separated list of fields. The order of the preview fields is from most preferred
to least preferred. Put the most appropriate fields first (typically, bodyText).
Note: ONLY works for properties, not attributes
-->
<xsl:variable name="previewFields" select="ps:getListParameter(string(//macro/previewFields), 'bodyText,metaDescription')"/>
<!-- the search term to look for -->
<xsl:variable name="search">
<xsl:choose>
<!-- querystring value, if present -->
<xsl:when test="string(umbraco.library:RequestQueryString('search')) != ''">
<xsl:value-of select="ps:escapeSearchTerms(string(umbraco.library:RequestQueryString('search')))" />
</xsl:when>
<!-- form field value, if present -->
<xsl:when test="string(umbraco.library:RequestForm('search')) != ''">
<xsl:value-of select="ps:escapeSearchTerms(string(umbraco.library:RequestForm('search')))" />
</xsl:when>
<!-- no value -->
<xsl:otherwise>
<xsl:value-of select="''"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="unescapedSearch" select="ps:unescapeSearchTerms($search)"/>
<!-- We have to calculate matching nodes before we can finish calculating the rest of the variables/parameters... -->
<!-- uppercase the search string for case-insensitive searching -->
<xsl:variable name="searchUpper" select="ps:uppercase(string($search))"/>
<!-- determine which nodeset to search through, based on the value (or absence) of the SOURCE parameter in the macro -->
<xsl:template match="/">
<xsl:choose>
<!-- short-circuit the whole searching if no search-text were passed in -->
<xsl:when test="$search = ''">
<!-- using NO nodes; only calling the template for the form -->
<xsl:call-template name="search">
<xsl:with-param name="items" select="./node[1=2]"/>
</xsl:call-template>
</xsl:when>
<xsl:when test="number($source)= -1 or number($source)= 0">
<!-- using ALL nodes -->
<xsl:call-template name="search">
<xsl:with-param name="items" select="umbraco.library:GetXmlAll()"/>
</xsl:call-template>
</xsl:when>
<xsl:when test="number($source)=$currentID">
<!-- using only nodes within the search page's family tree, from top to bottom -->
<xsl:call-template name="search">
<xsl:with-param name="items" select="$currentPage/ancestor-or-self::node [@level = 1]"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<!-- search only within the SOURCE node specified in the macro and all of its children -->
<xsl:call-template name="search">
<xsl:with-param name="items" select="./descendant-or-self::node"/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- Perform the search on the appropriate nodeset and display the output -->
<xsl:template name="search">
<xsl:param name="items"/>
<!-- reduce the number of nodes for applying all the functions in the next step -->
<xsl:variable name="possibleNodes" select="$items/descendant-or-self::node[
string(data [@alias='umbracoNaviHide']) != '1'
and count(attribute::id)=1
and (umbraco.library:IsProtected(@id, @path) = false()
or umbraco.library:HasAccess(@id, @path) = true())
]"/>
<!-- generate a string of a semicolon-delimited list of all @id's of the matching nodes -->
<xsl:variable name="matchedNodesIdList">
<xsl:call-template name="booleanAndMatchedNodes">
<xsl:with-param name="yetPossibleNodes" select="$possibleNodes"/>
<xsl:with-param name="searchTermList" select="concat($searchUpper, ' ')"/>
</xsl:call-template>
</xsl:variable>
<!-- get the actual matching nodes as a nodeset -->
<xsl:variable name="matchedNodes" select="$possibleNodes[contains($matchedNodesIdList, concat(';', concat(@id, ';')))]" />
<!-- the current page -->
<xsl:variable name="page">
<xsl:choose>
<!-- first page -->
<xsl:when test="number(umbraco.library:RequestQueryString('page')) &lt;=1 or string(umbraco.library:RequestQueryString('page')) = '' or string(number(umbraco.library:RequestQueryString('page'))) = 'NaN'">
1
</xsl:when>
<!-- last page -->
<xsl:when test="number(umbraco.library:RequestQueryString('page')) &gt; count($matchedNodes) div $resultsPerPage">
<xsl:value-of select="ceiling(count($matchedNodes) div $resultsPerPage)"/>
</xsl:when>
<!-- the value specified in the macro -->
<xsl:otherwise>
<xsl:value-of select="number(umbraco.library:RequestQueryString('page'))"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<!-- calculate a few handy variables now, for easy access later -->
<xsl:variable name="startMatch" select="($page - 1) * $resultsPerPage + 1"/>
<xsl:variable name="endMatch">
<xsl:choose>
<!-- all the rest (on the last page) -->
<xsl:when test="($page * $resultsPerPage) &gt; count($matchedNodes)">
<xsl:value-of select="count($matchedNodes)"/>
</xsl:when>
<!-- only the appropriate number for this page -->
<xsl:otherwise>
<xsl:value-of select="$page * $resultsPerPage"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<!-- display results header information to the screen, if a search has been run; otherwise just show the search form -->
<div id="xsltsearch">
<xsl:if test="$unescapedSearch !=''">
<!-- display search box at the top of the page (the search box is always present even if no search was attempted) -->
<xsl:if test="$searchBoxLocation='TOP' or $searchBoxLocation='BOTH'">
<form action="?" method="post" class="xsltsearch_form">
<input name="search" type="text" class="input">
<xsl:attribute name="value">
<xsl:value-of select="$unescapedSearch"/>
</xsl:attribute>
</input>&nbsp;<input type="submit" value="Search" class="submit" />
</form>
</xsl:if>
<p id="xsltsearch_summary">
<xsl:choose>
<xsl:when test="count($matchedNodes) = 0">
Ingen resultater for <strong>
<xsl:value-of select="$unescapedSearch"/>
</strong>
</xsl:when>
<xsl:when test="count($matchedNodes) = 1">
Din søgning efter <strong>
<xsl:value-of select="$unescapedSearch"/>
</strong> matcher <strong>1</strong> side
</xsl:when>
<xsl:otherwise>
Din søgning efter <strong>
<xsl:value-of select="$unescapedSearch"/>
</strong> matcher <strong>
<xsl:value-of select="count($matchedNodes)"/>
</strong> sider
</xsl:otherwise>
</xsl:choose>
<!-- show the page number range. Useful if you don't show the ordinal for the result -->
<xsl:if test="$showPageRange != '0'">
<xsl:if test="count($matchedNodes) &gt; 0">
<br />
<span id="xsltsearch_pagerange">
Viser resultaterne <xsl:value-of select="$startMatch"/>
<xsl:if test="$startMatch != $endMatch">
til <xsl:value-of select="$endMatch"/>
</xsl:if>
</span>
</xsl:if>
</xsl:if>
</p>
<!-- Now we need to sort the pages by score/relevance before sending them to the screen.
We'll cycle through matched nodes once to save their pageScore in a variable -->
<xsl:variable name="pageScoreList">
<xsl:text>;</xsl:text>
<xsl:for-each select="$matchedNodes">
<!-- unique id for this node -->
<xsl:value-of select="generate-id(.)"/>
<xsl:text>=</xsl:text>
<!-- weighted score for the matches -->
<xsl:call-template name="pageScore">
<xsl:with-param name="item" select="."/>
</xsl:call-template>
<xsl:text>;</xsl:text>
</xsl:for-each>
</xsl:variable>
<!-- display search results to the screen -->
<div id="xsltsearch_results">
<xsl:if test="count($matchedNodes) = 0">
<xsl:text disable-output-escaping="yes"> </xsl:text>
</xsl:if>
<xsl:for-each select="$matchedNodes">
<!-- sort on the page score of the node, within ALL the nodes to return (the sorting must happen before choosing the nodes for this page) -->
<xsl:sort select="substring-before(substring-after($pageScoreList, concat(';',generate-id(.),'=')),';')" data-type="number" order="descending"/>
<!-- only the nodes for this page -->
<xsl:if test="position() &gt;= $startMatch and position() &lt;= $endMatch">
<div class="xsltsearch_result">
<p class="xsltsearch_result_title">
<!-- show the ordinal number for this result -->
<xsl:if test="$showOrdinals != '0'">
<span class="xsltsearch_ordinal">
<xsl:value-of select="position()"/>.&nbsp;
</span>
</xsl:if>
<!-- page name and url -->
<a href="{umbraco.library:NiceUrl(@id)}" class="xsltsearch_title">
<xsl:value-of select="@nodeName"/>
</a>
<!-- show the pageScore/relevance rating -->
<xsl:if test="$showScores != '0'">
<span class="xsltsearch_score">
<xsl:text> (score: </xsl:text>
<xsl:value-of select="substring-before(substring-after($pageScoreList, concat(';',generate-id(.),'=')),';')"/>
<xsl:text>)</xsl:text>
</span>
</xsl:if>
</p>
<xsl:variable name="displayField">
<xsl:call-template name="displayFieldText">
<xsl:with-param name="item" select="."/>
<xsl:with-param name="fieldList" select="$previewFields"/>
</xsl:call-template>
</xsl:variable>
<!-- contents of search result -->
<xsl:variable name="strippedHTML" select="umbraco.library:StripHtml($displayField)"/>
<xsl:variable name="escapedData">
<xsl:choose>
<!-- display content of the search result, if available -->
<xsl:when test="string($strippedHTML) != ''">
<xsl:value-of select="$strippedHTML"/>
</xsl:when>
</xsl:choose>
</xsl:variable>
<!-- prepare for highlighting the search term within the search results by surrounding it with 'strong' tags -->
<xsl:variable name="before">&lt;strong&gt;</xsl:variable>
<xsl:variable name="after">&lt;/strong&gt;</xsl:variable>
<!-- display a portion of the page's text -->
<!-- display first words of the text -->
<xsl:if test="$previewType = 'BEGINNING' and string-length($escapedData &gt; 0)">
<p class="xsltsearch_result_description">
<span class="xsltsearch_description">
<xsl:value-of select="ps:surround(substring($escapedData, 1, $previewChars), $search, $before, $after)" disable-output-escaping="yes"/>
<!-- add an elipsis if there is more text than we are showing on the search results page -->
<xsl:if test="string-length($escapedData) &gt; $previewChars">...</xsl:if>
</span>
</p>
</xsl:if>
<!-- or, display the actual place(s) where the search term was found and highlight them in context
providing a few words on either side of the search term. -->
<xsl:if test="$previewType = 'CONTEXT' and string-length($escapedData &gt; 0)">
<p class="xsltsearch_result_description">
<span class="xsltsearch_description">
<i>
<xsl:text>Context: </xsl:text>
</i>
<xsl:variable name="context" select="ps:contextOfFind(string($escapedData), $search, 5, 5, $previewChars)"/>
<xsl:choose>
<xsl:when test="string($context) != ''">
<xsl:value-of select="ps:surround($context, $search, $before, $after)" disable-output-escaping="yes"/>
</xsl:when>
<xsl:otherwise>
<i>unavailable</i>
</xsl:otherwise>
</xsl:choose>
</span>
</p>
</xsl:if>
<!-- OPTIONAL: include any additional information regarding the search result you want to display, such as createDate, updateDate, author, etc. -->
</div>
</xsl:if>
</xsl:for-each>
</div>
<!-- display paging navigation links, if needed -->
<xsl:if test="$resultsPerPage &lt; count($matchedNodes)">
<xsl:call-template name="searchNavigation">
<xsl:with-param name="page" select="$page"/>
<xsl:with-param name="matchedNodes" select="$matchedNodes"/>
</xsl:call-template>
</xsl:if>
</xsl:if>
<!-- display search box at the bottom of the page (the search box is always present even if no search was attempted) -->
<xsl:if test="$searchBoxLocation='BOTTOM' or $searchBoxLocation='BOTH' or ($searchBoxLocation!='NONE' and $unescapedSearch ='')">
<form action="?" method="post" class="xsltsearch_form">
<input name="search" type="text" class="input">
<xsl:attribute name="value">
<xsl:value-of select="$unescapedSearch"/>
</xsl:attribute>
</input>&nbsp;<input type="submit" value="Search" class="submit" />
</form>
</xsl:if>
<!-- display search execution time and stats -->
<xsl:if test="$showStats != '0'">
<xsl:if test="$search !=''">
<p id="xsltsearch_stats">
Søgte <xsl:value-of select="count($possibleNodes)"/> sider på <xsl:value-of select="round(ps:getTimeSpan($startTime, ps:getTime())) div 1000"/> sekunder.
</p>
</xsl:if>
</xsl:if>
<!-- display XSLTsearch version information if in debug mode (that is, if the querystring contains umbDebugShowTrace=true) -->
<xsl:if test="$showDebug != '0'">
<p id="xsltsearch_debug">
XSLTsearch version <xsl:value-of select="$XSLTsearchVersion"/>
</p>
</xsl:if>
</div>
</xsl:template>
<!-- navigation template (Note: we're just using hrefs with querystrings) -->
<xsl:template name="searchNavigation">
<xsl:param name="page"/>
<xsl:param name="matchedNodes"/>
<p id="xsltsearch_navigation">
<!-- previous page -->
<a id="previous">
<xsl:choose>
<xsl:when test="$page &lt;= 1">
<xsl:attribute name="class">disabled</xsl:attribute>
</xsl:when>
<xsl:otherwise>
<xsl:attribute name="href">
?search=<xsl:value-of select="$search"/>&amp;page=<xsl:value-of select="$page - 1"/>
</xsl:attribute>
</xsl:otherwise>
</xsl:choose>
&lt; Forrige
</a>
&nbsp;&nbsp;
<!-- each paged set of results is listed, with a link to that page set -->
<xsl:call-template name="pageNumbers">
<xsl:with-param name="pageIndex" select="1"/>
<xsl:with-param name="page" select="$page"/>
<xsl:with-param name="matchedNodes" select="$matchedNodes"/>
</xsl:call-template>
<!-- next page -->
&nbsp;
<a id="next">
<xsl:choose>
<xsl:when test="$page * $resultsPerPage &gt;= count($matchedNodes)">
<xsl:attribute name="class">disabled</xsl:attribute>
</xsl:when>
<xsl:otherwise>
<xsl:attribute name="href">
?search=<xsl:value-of select="$search"/>&amp;page=<xsl:value-of select="$page + 1"/>
</xsl:attribute>
</xsl:otherwise>
</xsl:choose>
Næste &gt;
</a>
</p>
</xsl:template>
<!-- paged results template -->
<xsl:template name="pageNumbers">
<xsl:param name="page"/>
<xsl:param name="pageIndex"/>
<xsl:param name="matchedNodes"/>
<xsl:variable name="distanceFromCurrent" select="$pageIndex - $page"/>
<xsl:choose>
<xsl:when test="$pageIndex = $page">
<!-- current paged set -->
<strong>
<xsl:value-of select="$pageIndex"/>
</strong>&nbsp;
</xsl:when>
<!-- show a maximum of nine paged sets on either side of the current paged set; just like Google does it -->
<xsl:when test="($distanceFromCurrent &gt; -10 and $distanceFromCurrent &lt; 10)">
<a>
<xsl:attribute name="href">
?search=<xsl:value-of select="$search"/>&amp;page=<xsl:value-of select="$pageIndex"/>
</xsl:attribute>
<xsl:value-of select="$pageIndex"/>
</a>&nbsp;
</xsl:when>
</xsl:choose>
<!-- recursively call the template for all the paged sets -->
<xsl:if test="$pageIndex * $resultsPerPage &lt; count($matchedNodes)">
<xsl:call-template name="pageNumbers">
<xsl:with-param name="pageIndex" select="$pageIndex + 1"/>
<xsl:with-param name="page" select="$page"/>
<xsl:with-param name="matchedNodes" select="$matchedNodes"/>
</xsl:call-template>
</xsl:if>
</xsl:template>
<xsl:template name="pageScore">
<xsl:param name="item"/>
<!-- sum up scores for each of the attributes -->
<xsl:variable name="scoreA">
<xsl:call-template name="scoreAttributes">
<xsl:with-param name="item" select="$item"/>
</xsl:call-template>
</xsl:variable>
<!-- sum up scores for each of the data nodes -->
<xsl:variable name="scoreD">
<xsl:call-template name="scoreDataNodes">
<xsl:with-param name="item" select="$item/data[contains($searchFields, concat(',',@alias,','))]"/>
</xsl:call-template>
</xsl:variable>
<xsl:value-of select="number($scoreA) + number($scoreD)"/>
</xsl:template>
<xsl:template name="scoreAttributes">
<xsl:param name="item"/>
<xsl:param name="index" select="1"/>
<xsl:param name="score" select="0"/>
<!-- name of the attribute on which we're searching -->
<xsl:variable name="attributeName" select="name($item/attribute::*[position()=$index])"/>
<xsl:variable name="weighting">
<xsl:if test="contains($searchFields, concat(',@',$attributeName,','))">
<xsl:value-of select="ps:power(2, number(ps:hitCount(substring-after($searchFields,$attributeName), ','))-1)"/>
</xsl:if>
</xsl:variable>
<!-- calculate the final, cumulative, weighted score for this field -->
<xsl:variable name="thisScore">
<xsl:choose>
<xsl:when test="contains($searchFields, concat(',@',$attributeName,','))">
<!-- only calculate when this is a field actually being searched -->
<xsl:call-template name="scoreForBooleanSearch">
<xsl:with-param name="weighting" select="$weighting"/>
<xsl:with-param name="toSearch" select="umbraco.library:StripHtml(string($item/attribute::*[name()=$attributeName]))"/>
<xsl:with-param name="searchTermList" select="concat($search, ' ')"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>0</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:choose>
<xsl:when test="count(./attribute::*)=$index">
<!-- all done; print out total weight score -->
<xsl:value-of select="$score + $thisScore"/>
</xsl:when>
<xsl:otherwise>
<!-- continue recursion for other fields -->
<xsl:call-template name="scoreAttributes">
<xsl:with-param name="item" select="$item"/>
<xsl:with-param name="index" select="$index + 1"/>
<xsl:with-param name="score" select="$score + $thisScore"/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="scoreForBooleanSearch">
<xsl:param name="weighting" select="1"/>
<xsl:param name="toSearch"/>
<xsl:param name="searchTermList"/>
<xsl:param name="currentHitCount" select="0"/>
<!-- next search term -->
<xsl:variable name="searchTerm">
<xsl:value-of select="ps:getFirstElement($searchTermList, ' ')"/>
</xsl:variable>
<!-- remaining search terms -->
<xsl:variable name="remainingSearchTermList">
<xsl:value-of select="ps:removeFirstElement($searchTermList, ' ')"/>
</xsl:variable>
<!-- hit count for this search term -->
<xsl:variable name="thisHitCount">
<xsl:value-of select="ps:hitCount($toSearch, string($searchTerm))"/>
</xsl:variable>
<xsl:choose>
<xsl:when test="string-length($remainingSearchTermList) &gt; 1">
<!-- continue to search the rest of the terms -->
<xsl:call-template name="scoreForBooleanSearch">
<xsl:with-param name="weighting" select="$weighting"/>
<xsl:with-param name="toSearch" select="$toSearch"/>
<xsl:with-param name="searchTermList" select="$remainingSearchTermList"/>
<xsl:with-param name="currentHitCount" select="$currentHitCount + $thisHitCount"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<!-- finished searching: return the total hit count * weighting -->
<xsl:value-of select="number($currentHitCount + $thisHitCount) * $weighting"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="scoreDataNodes">
<xsl:param name="item"/>
<xsl:param name="score" select="0"/>
<!-- the weighting to apply to hits in this search field -->
<xsl:variable name="weighting" select="ps:power(2, number(ps:hitCount(substring-after($searchFields,string($item/@alias)), ','))-1)"/>
<!-- calculate the final, cumulative, weighted score for this field -->
<xsl:variable name="thisScore">
<xsl:choose>
<xsl:when test="contains($searchFields, concat(',',$item/@alias,','))">
<!-- only calculate when this is a field actually being searched -->
<xsl:call-template name="scoreForBooleanSearch">
<xsl:with-param name="weighting" select="$weighting"/>
<xsl:with-param name="toSearch" select="umbraco.library:StripHtml(string($item))"/>
<xsl:with-param name="searchTermList" select="concat($search, ' ')"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>0</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<!-- remaining data nodes whose hitCounts we need to tally; for recursion use -->
<xsl:variable name="remaining" select="$item/following-sibling::data[contains($searchFields, concat(',',@alias,','))]"/>
<xsl:choose>
<xsl:when test="count($remaining) = 0">
<!-- all done; return the final score -->
<xsl:value-of select="number($thisScore) + number($score)"/>
</xsl:when>
<xsl:otherwise>
<!-- keep summing the hitCounts for all the fields for this page by calling the pageScore template recursively -->
<xsl:call-template name="scoreDataNodes">
<xsl:with-param name="item" select="$remaining[position()=1]"/>
<xsl:with-param name="score" select="number($thisScore) + number($score)"/>
<!--<xsl:with-param name="loopIndex" select="$loopIndex + 1"/>-->
</xsl:call-template>
<!--</xsl:if>-->
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="displayFieldText">
<xsl:param name="item"/>
<xsl:param name="fieldList"/>
<xsl:variable name="fieldName">
<xsl:value-of select="ps:getFirstElement($fieldList, ',')"/>
</xsl:variable>
<xsl:variable name="remainingFields">
<xsl:value-of select="ps:removeFirstElement($fieldList, ',')"/>
</xsl:variable>
<xsl:choose>
<!-- actually print out field, if it exists and has content -->
<xsl:when test="count($item/data[@alias=$fieldName]) = 1 and string($item/data[@alias=$fieldName]) != ''">
<xsl:value-of select="string($item/data[@alias=$fieldName])"/>
</xsl:when>
<xsl:when test="$remainingFields != ''">
<!-- if this element does not exist, go on to the next one -->
<xsl:call-template name="displayFieldText">
<xsl:with-param name="item" select="$item"/>
<xsl:with-param name="fieldList" select="$remainingFields"/>
</xsl:call-template>
</xsl:when>
</xsl:choose>
</xsl:template>
<xsl:template name="booleanAndMatchedNodes">
<xsl:param name="yetPossibleNodes"/>
<xsl:param name="searchTermList"/>
<xsl:variable name="searchTerm">
<xsl:value-of select="ps:getFirstElement($searchTermList, ' ')"/>
</xsl:variable>
<xsl:variable name="remainingSearchTermList">
<xsl:value-of select="ps:removeFirstElement($searchTermList, ' ')"/>
</xsl:variable>
<xsl:variable name="evenYetPossibleNodes" select="$yetPossibleNodes[attribute::*[(contains($searchFields,name())
and contains(ps:uppercase(umbraco.library:StripHtml(string(.))), $searchTerm)) ]]
|
$yetPossibleNodes[data[(contains($searchFields, concat(',',@alias,','))
and contains(ps:uppercase(umbraco.library:StripHtml(string(.))), $searchTerm)) ]]" />
<xsl:choose>
<xsl:when test="string-length($remainingSearchTermList) &gt; 1">
<!-- continue to search the rest of the terms -->
<xsl:call-template name="booleanAndMatchedNodes">
<xsl:with-param name="yetPossibleNodes" select="$evenYetPossibleNodes"/>
<xsl:with-param name="searchTermList" select="$remainingSearchTermList"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<!-- finished searching: return a list of the attribute @id's of the currently possible nodes as the final set of matched nodes -->
<xsl:variable name="nodeIDList">
<xsl:text>;</xsl:text>
<xsl:for-each select="$evenYetPossibleNodes">
<!-- @id for this node -->
<xsl:value-of select="@id"/>
<xsl:text>;</xsl:text>
</xsl:for-each>
</xsl:variable>
<!-- return the actual list of id's -->
<xsl:value-of select="$nodeIDList"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<msxsl:script language="C#" implements-prefix="ps">
<![CDATA[
public double power(double x, double y)
{
return Math.Pow(x, y);
}
public string uppercase(string s)
{
return s.ToUpper();
}
public string escapeSearchTerms(string data)
{
return data.Replace(Convert.ToString((char)38), "&amp;");
}
public string unescapeSearchTerms(string data)
{
return data.Replace("&amp;", Convert.ToString((char)38));
}
public static double hitCount(string data, string find)
{
if (data == null || data == "" || find == null || find == "")
return 0;
string after = data.ToLower().Replace(find.ToLower(), "");
return (data.Length - after.Length) / find.Length;
}
public int indexOfMany(string search, string[] find){
int foundIndex = search.Length;
foreach(string toFind in find)
foundIndex = Math.Min(foundIndex, search.ToUpper().IndexOf(toFind.ToUpper()));
return foundIndex;
}
public string contextOfFind(string data, string find, int wordsBefore, int wordsAfter, int maxChars)
{
// NOTE: This only makes sense if the searchFields and previewFields are identical.
// Otherwise, you can find a match but not see its context.
try {
if (data.Length==0)
return "";
string findList = getFirstElement(find, " ");
find = removeFirstElement(find, " ");
while (find != ""){
findList += "|" + getFirstElement(find, " ").ToUpper();
find = removeFirstElement(find, " ");
}
string[] findPhrases = findList.Split('|');
string remaining = data;
string output = "";
int loop = 0;
string[] after = new string[0];
while (output.Length < maxChars && remaining != "")
{
int findIndex = indexOfMany(remaining, findPhrases);
if (findIndex == -1)
break;
findIndex = remaining.IndexOf(" ", findIndex);
if (findIndex == -1) {
output += remaining;
break;
}
string[] before = remaining.Substring(0, findIndex).Split(' ');
if (before.Length > wordsBefore)
output += " ... ";
output += String.Join(" ", before, Math.Max(0, before.Length - wordsBefore), Math.Min(before.Length, wordsBefore));
remaining = remaining.Substring(findIndex);
after = remaining.Split(' ');
string afterText = String.Join(" ", after, 0, Math.Min(after.Length, wordsAfter));
int nextFindIndex = indexOfMany(afterText, findPhrases);
if (nextFindIndex > -1)
nextFindIndex = afterText.IndexOf(" ", nextFindIndex);
while (nextFindIndex > -1)
{
output += afterText.Substring(0, nextFindIndex);
remaining = remaining.Substring(nextFindIndex);
after = remaining.Split(' ');
afterText = String.Join(" ", after, 0, Math.Min(after.Length, wordsAfter));
nextFindIndex = indexOfMany(afterText, findPhrases);
if (nextFindIndex > -1)
nextFindIndex = afterText.IndexOf(" ", nextFindIndex);
}
output += afterText;
remaining = remaining.Substring(afterText.Length);
}
maxChars = (after.Length > wordsAfter) ? maxChars - 3 : maxChars;
output = output.Trim();
while (output.Length > maxChars)
output = output.Substring(0, output.LastIndexOf(" "));
if (after.Length > wordsAfter)
output += " ...";
return output;
}
catch {
return "";
}
}
public string surround(string data, string find, string before, string after)
{
// searches for find within data, then surrounds it with before and after tags
// note: replace with the actual text found, to preserve the case
string nextWord = getFirstElement(find, " ");
string remainingWords = find;
while (nextWord != "")
{
int index = data.ToLower().IndexOf(nextWord.ToLower());
while (index > -1)
{
string replacement = before + data.Substring(index, nextWord.Length) + after;
data = data.Substring(0, index) + replacement + data.Substring(index + nextWord.Length);
index = data.ToLower().IndexOf(nextWord.ToLower(), index + replacement.Length );
}
remainingWords = removeFirstElement(remainingWords, " ");
nextWord = getFirstElement(remainingWords, " ");
}
return data;
}
public long getTime()
{
// get current time
return DateTime.Now.Ticks;
}
public double getTimeSpan(long startTime, long stopTime)
{
// return time span in milliseconds
return TimeSpan.FromTicks(stopTime - startTime).TotalMilliseconds;
}
public string getFirstElement(string delimitedList, string delimiter)
{
// strip all leading delimiters
while (delimitedList.IndexOf(delimiter) == 0)
delimitedList = delimitedList.Remove(0, delimiter.Length).Trim();
if (delimitedList.Length == 0)
return "";
// searching on a phrase
if (delimiter == " " && delimitedList.Substring(0, 1) == "'" && delimitedList.IndexOf("'", 1) > -1)
return delimitedList.Substring(1, delimitedList.IndexOf("'", 1) - 1);
if (delimiter == " " && delimitedList.Substring(0, 1) == "\"" && delimitedList.IndexOf("\"", 1) > -1)
return delimitedList.Substring(1, delimitedList.IndexOf("\"", 1) - 1);
// only one element
if (delimitedList.IndexOf(delimiter) == -1)
return delimitedList.Trim();
// return first element
return delimitedList.Split(delimiter.ToCharArray()[0])[0].Trim();
}
public string removeFirstElement(string delimitedList, string delimiter)
{
string firstElement = getFirstElement(delimitedList, delimiter);
// handle phrase delimiters
if (delimiter == " " && delimitedList.Substring(0, 1) == "'" && delimitedList.IndexOf("'", 1) > -1)
return delimitedList.Remove(0, firstElement.Length + 2).Trim();
if (delimiter == " " && delimitedList.Substring(0, 1) == "\"" && delimitedList.IndexOf("\"", 1) > -1)
return delimitedList.Remove(0, firstElement.Length + 2).Trim();
while (delimitedList.IndexOf(delimiter) == 0)
delimitedList = delimitedList.Remove(0, delimiter.Length).Trim();
return delimitedList.Remove(0, firstElement.Length).Trim();
}
public string getParameter(string value, string defaultValue)
{
if (value == "")
return defaultValue;
else
return value.Replace(" ", "");
}
public string getListParameter(string value, string defaultValue)
{
// remove all spaces
value = value.Replace(" ", "");
defaultValue = defaultValue.Replace(" ", "");
if (value == "")
return "," + defaultValue + ",";
else
return "," + value + ",";
}
]]>
</msxsl:script>
</xsl:stylesheet>
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