Fix SWRL parsing

Addes support for correct xslt transformation for TOC and SWRL display. The transformation checks if rdfs:label is defined if not the rules are generically number as they appear in the XML serialization of the ontology.
dgarijo · Dec 11, 2023 · 6b4ef70 · 6b4ef70
1 parent 4da92b2
commit 6b4ef70
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Showing 3 changed files with 57 additions and 9 deletions.
diff --git a/src/main/java/widoco/LODEParser.java b/src/main/java/widoco/LODEParser.java
@@ -182,14 +182,13 @@ private void parse(String content, Properties langFile) {
 								"<h3 id=\"namedindividuals\" class=\"list\">"
 										+ langFile.getProperty(Constants.LANG_NAMED_INDIV) + "</h3>");
 						break;
-					/*missing: rules!*/
-					case "rules":
+					case "swrlrules":
 						ruleList = (getTermList(html.item(i)));
 						rules = (nodeToString(html.item(i)));
-//						rules = rules.replace(
-//								"<h2>" + langFile.getProperty(Constants.LANG_NAMED_INDIV) + "</h2>",
-//								"<h3 id=\"rules\" class=\"list\">"
-//										+ langFile.getProperty(Constants.LANG_NAMED_INDIV) + "</h3>");
+						rules = rules.replace(
+								"<h2>" + langFile.getProperty(Constants.LANG_NAMED_INDIV) + "</h2>",
+								"<h3 id=\"rules\" class=\"list\">"
+										+ langFile.getProperty(Constants.LANG_NAMED_INDIV) + "</h3>");
 						break;
 				}
 			}
@@ -263,6 +262,12 @@ private String nodeToString(Node n) {
 	// (the second one)
 	private Node fixAnchor(Node nodeToFix) {
 		try {
+			String AttrID = nodeToFix.getAttributes().item(0).getTextContent();
+			// Do nothing for swrl rules, they do not have
+			// <a> and <h3>
+			if (Objects.equals(AttrID, "swrlrules")) {
+				return nodeToFix;
+			}
 			NodeList outerDiv = nodeToFix.getChildNodes();
 			for (int i = 0; i < outerDiv.getLength(); i++) {
 				Node currentNode = outerDiv.item(i);

diff --git a/src/main/resources/lode.zip b/src/main/resources/lode.zip
diff --git a/src/main/resources/lode/swrl-module.xsl b/src/main/resources/lode/swrl-module.xsl
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
 Copyright (c) 2010-2013, Silvio Peroni <[email protected]>
+Copyright (C) 2023, Victor Chavez <[email protected]>
 
 Permission to use, copy, modify, and/or distribute this software for any
 purpose with or without fee is hereby granted, provided that the above
@@ -28,18 +29,59 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     xmlns:f="http://www.essepuntato.it/xslt/function"
     xmlns:dcterms="http://purl.org/dc/terms/"
     xmlns="http://www.w3.org/1999/xhtml">
-
+
+
+    <xsl:template match="rdf:Description" mode="toc">
+        <li>
+            <a href="#{generate-id()}">
+                <xsl:choose>
+                    <xsl:when test="string(rdfs:label)">
+                        <xsl:value-of select="rdfs:label"/>
+                    </xsl:when>
+                    <xsl:otherwise>
+                        <xsl:text>Rule #</xsl:text>
+                        <xsl:value-of select="count(preceding-sibling::rdf:Description[rdf:type[@rdf:resource = 'http://www.w3.org/2003/11/swrl#Imp']]) + 1"/>
+                    </xsl:otherwise>
+                </xsl:choose>
+            </a>
+        </li>
+    </xsl:template>
+
+    <xsl:template name="get.swrl.toc">
+        <ul class="hlist">
+            <xsl:apply-templates select="/rdf:RDF/rdf:Description[rdf:type[@rdf:resource='http://www.w3.org/2003/11/swrl#Imp']]" mode="toc">
+                <xsl:sort select="rdfs:comment" order="ascending" data-type="text"/>
+            </xsl:apply-templates>
+        </ul>
+    </xsl:template>
+
     <xsl:template match="swrl:Imp | rdf:Description[rdf:type[@rdf:resource = 'http://www.w3.org/2003/11/swrl#Imp']]">
         <div id="{generate-id()}" class="entity">
-            <h3>Rule #<xsl:value-of select="count(preceding-sibling::swrl:Imp | preceding-sibling::rdf:Description[rdf:type[@rdf:resource = 'http://www.w3.org/2003/11/swrl#Imp']]) + 1" /> <xsl:call-template name="get.backlink.to.top" /></h3>
+            <h3>
+                <xsl:choose>
+                    <xsl:when test="string(rdfs:label)">
+                        <xsl:value-of select="rdfs:label"/>
+                    </xsl:when>
+                    <xsl:otherwise>
+                        <xsl:value-of select="concat('Rule #', count(preceding-sibling::swrl:Imp | preceding-sibling::rdf:Description[rdf:type[@rdf:resource = 'http://www.w3.org/2003/11/swrl#Imp']]) + 1)"/>
+                    </xsl:otherwise>
+                </xsl:choose>
+                <xsl:call-template name="get.backlink.to.top" />
+            </h3>
             <p>
+                <!-- Add rdfs:comment -->
+                <xsl:if test="rdfs:comment">
+                    <strong>Comment: </strong>
+                    <xsl:value-of select="rdfs:comment" /><br/><br/>
+                </xsl:if>
+                <!-- Continue with the existing content -->
                 <xsl:apply-templates select="swrl:body" />
                 <xsl:text> -> </xsl:text>
                 <xsl:apply-templates select="swrl:head" />
             </p>
         </div>
     </xsl:template>
-    
+
     <xsl:template match="swrl:body | swrl:head | swrl:AtomList/rdf:first | rdf:Description[rdf:type[@rdf:resource = 'http://www.w3.org/2003/11/swrl#AtomList']]/rdf:first">
         <xsl:apply-templates />
     </xsl:template>
@@ -140,6 +182,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
         <xsl:if test="exists(//(swrl:Imp | rdf:Description[rdf:type[@rdf:resource = 'http://www.w3.org/2003/11/swrl#Imp']]))">
             <div id="swrlrules">
                 <h2>SWRL rules</h2>
+                <xsl:call-template name="get.swrl.toc"/>
                 <xsl:apply-templates select="//(swrl:Imp | rdf:Description[rdf:type[@rdf:resource = 'http://www.w3.org/2003/11/swrl#Imp']])" />
             </div>
         </xsl:if>