Add Table of Contents to PDF

evolvedbinary · Oct 24, 2024 · fad2bab · fad2bab
1 parent e7c1b14
commit fad2bab
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Showing 4 changed files with 44 additions and 3 deletions.
diff --git a/cityehr-quick-start-guide/src/main/xslt/common-pdf.xslt b/cityehr-quick-start-guide/src/main/xslt/common-pdf.xslt
@@ -78,6 +78,7 @@
 
   <xsl:template name="pcom:page-sequences">
     <xsl:apply-templates select="map" mode="cover-page"/>
+    <xsl:apply-templates select="map" mode="toc"/>
     <xsl:apply-templates select="topic|map/topicref" mode="topic-pages"/>
   </xsl:template>
 
@@ -132,6 +133,32 @@
     </fo:page-sequence>
   </xsl:template>
 
+  <!-- TOC (Table of Contents) -->
+  <xsl:template name="pcom:toc">
+    <xsl:param name="sections" as="element()+"/>
+    <fo:page-sequence master-reference="PageMaster" id="toc-sequence">
+      <fo:title>Table of Contents</fo:title>
+      <fo:flow flow-name="xsl-region-body" hyphenate="true">
+        <fo:block background-color="#B84747" color="#FFFFFF" font-weight="bold" font-size="14pt" display-align="center" margin-bottom="11pt" id="toc-{generate-id()}">
+          <fo:block margin-left="8pt">Table of Contents</fo:block>
+        </fo:block>
+        <xsl:for-each select="$sections">
+          <xsl:variable name="topic" select="com:get-topic(., .)"/>
+          <xsl:variable name="topic-id" select="generate-id($topic)"/>
+          <fo:block text-align-last="justify">
+            <fo:basic-link internal-destination="topic-{$topic-id}">
+              <xsl:number level="single" count="$sections"/>
+              <xsl:text>. </xsl:text><xsl:value-of select="$topic/title"/>
+              <fo:leader leader-length.minimum="12pt" leader-length.optimum="40pt" leader-length.maximum="100%" leader-pattern="dots"/>
+              <xsl:text> </xsl:text>
+              <fo:page-number-citation ref-id="topic-{$topic-id}"/>
+            </fo:basic-link>
+          </fo:block>
+        </xsl:for-each>
+      </fo:flow>
+    </fo:page-sequence>
+  </xsl:template>
+
   <!-- LAST PAGE -->
   <xsl:template name="pcom:last-page">  
     <fo:page-sequence master-reference="PageMaster" id="last-page">

diff --git a/cityehr-quick-start-guide/src/main/xslt/common.xslt b/cityehr-quick-start-guide/src/main/xslt/common.xslt
@@ -52,12 +52,19 @@
     <xsl:param name="rel-href" as="xs:string" required="yes"/>
     <xsl:sequence select="concat(com:parent-path(com:document-uri($context)), '/', $rel-href)"/>
   </xsl:function>
-
+
+  <!-- Get the topic by loading the topic from a topicref -->
+  <xsl:function name="com:get-topic" as="element(topic)">
+    <xsl:param name="context" as="node()" required="yes"/>
+    <xsl:param name="topicref" as="element(topicref)" required="yes"/>
+    <xsl:sequence select="doc(com:abs-uri($context, $topicref/@href))/topic"/>
+  </xsl:function>
+
   <!-- Get the title of a topic by loading the topic from a topicref -->
   <xsl:function name="com:get-topic-title" as="xs:string">
     <xsl:param name="context" as="node()" required="yes"/>
     <xsl:param name="topicref" as="element(topicref)" required="yes"/>
-    <xsl:sequence select="doc(com:abs-uri($context, $topicref/@href))/topic/title"/>
+    <xsl:sequence select="com:get-topic($context, $topicref)/title"/>
   </xsl:function>
 
 </xsl:stylesheet>
diff --git a/cityehr-quick-start-guide/src/main/xslt/create-map-pdf.xslt b/cityehr-quick-start-guide/src/main/xslt/create-map-pdf.xslt
@@ -62,6 +62,13 @@
     </xsl:call-template>
   </xsl:template>
 
+  <!-- TOC (Table of Contents) -->
+  <xsl:template match="map" mode="toc">
+    <xsl:call-template name="pcom:toc">
+      <xsl:with-param name="sections" select="topicref"/>
+    </xsl:call-template>
+  </xsl:template>
+
   <!-- TOPIC - each is loaded from a 'topicref/@href' and processed -->
   <xsl:template match="topicref" mode="topic-pages">
     <xsl:apply-templates select="doc(com:abs-uri(., @href))/topic" mode="topic-pages"/>

diff --git a/cityehr-quick-start-guide/src/main/xslt/create-topic-pdf.xslt b/cityehr-quick-start-guide/src/main/xslt/create-topic-pdf.xslt
@@ -64,7 +64,7 @@
 
   <!-- PAGE CONTENT HEADER -->
   <xsl:template match="topic" mode="body">
-    <fo:block background-color="#B84747" color="#FFFFFF" font-weight="bold" font-size="14pt" display-align="center" margin-bottom="11pt">
+    <fo:block background-color="#B84747" color="#FFFFFF" font-weight="bold" font-size="14pt" display-align="center" margin-bottom="11pt" id="topic-{generate-id()}">
       <fo:block margin-left="8pt"><xsl:value-of select="title"/></fo:block>
     </fo:block>
     <xsl:apply-templates select="body" mode="body"/>