Add fold markers (that I don't use) to style.xsl; minor cleanup.

common/content/help.xsl

@@ -1,15 +1,28 @@
 <!DOCTYPE document SYSTEM "chrome://liberator/content/liberator.dtd">
 
+<!-- Header {{{1 -->
 <xsl:stylesheet version="1.0"
     xmlns="http://vimperator.org/namespaces/liberator"
     xmlns:liberator="http://vimperator.org/namespaces/liberator"
     xmlns:html="http://www.w3.org/1999/xhtml"
     xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
     xmlns:str="http://exslt.org/strings"
+    xmlns:exsl="http://exslt.org/common"
     extension-element-prefixes="str">
 
     <xsl:output method="xml" indent="no"/>
 
+    <!-- Variable Definitions {{{1 -->
+
+    <xsl:variable name="tags">
+        <xsl:text> </xsl:text>
+        <xsl:for-each select="//@tag|//liberator:tags/text()|//liberator:tag/text()">
+            <xsl:value-of select="concat(., ' ')"/>
+        </xsl:for-each>
+    </xsl:variable>
+
+    <!-- Root {{{1 -->
+
     <xsl:template match="liberator:document">
         <html:html liberator:highlight="Help">
             <html:head>
@@ -28,30 +41,17 @@
         </html:html>
     </xsl:template>
 
-    <xsl:template match="liberator:include" mode="pass-2">
-        <xsl:apply-templates select="document(@href)/liberator:document/node()"/>
-    </xsl:template>
+    <!-- Table of Contents {{{1 -->
 
-    <xsl:template match="liberator:h1" mode="pass-2">
-        <xsl:copy>
-            <xsl:apply-templates select="@*|node()"/>
-        </xsl:copy>
-        <html:div liberator:highlight="HelpTOC">
-            <h2>Contents</h2>
-            <xsl:call-template name="toc">
-                <xsl:with-param name="level" select="2"/>
-            </xsl:call-template>
-        </html:div>
-    </xsl:template>
     <xsl:template name="toc">
         <xsl:param name="level"/>
-        <xsl:param name="context" select="false()"/>
+        <xsl:param name="context"/>
 
         <xsl:variable name="tag" select="concat('h', $level)"/>
         <xsl:variable name="lasttag" select="concat('h', $level - 1)"/>
 
         <xsl:variable name="nodes" select="//liberator:document/liberator:*[
-            local-name() = $tag and preceding-sibling::*[local-name() = $lasttag][not($context) or (position() = 1 and . = $context)]]"/>
+            local-name() = $tag and preceding-sibling::*[local-name() = $lasttag][position() = 1 and . = $context]]"/>
 
         <xsl:if test="$nodes">
             <html:ol liberator:highlight="HelpOrderedList">
@@ -72,39 +72,20 @@
             </html:ol>
         </xsl:if>
     </xsl:template>
-
-    <xsl:template match="liberator:dl" mode="pass-2">
+    <xsl:template match="liberator:h1" mode="pass-2">
         <xsl:copy>
-            <column/>
-            <column/>
-            <xsl:for-each select="liberator:dt">
-                <tr>
-                    <xsl:apply-templates select="."/>
-                    <xsl:apply-templates select="following-sibling::liberator:dd[position()=1]"/>
-                </tr>
-            </xsl:for-each>
+            <xsl:apply-templates select="@*|node()"/>
         </xsl:copy>
+        <html:div liberator:highlight="HelpTOC">
+            <h2>Contents</h2>
+            <xsl:call-template name="toc">
+                <xsl:with-param name="level" select="2"/>
+                <xsl:with-param name="context" select="."/>
+            </xsl:call-template>
+        </html:div>
     </xsl:template>
 
-    <xsl:template match="liberator:tags" mode="pass-2">
-        <html:div style="clear: right"/>
-        <xsl:call-template name="parse-tags">
-            <xsl:with-param name="text" select="."/>
-        </xsl:call-template>
-    </xsl:template>
-    <xsl:template match="liberator:tag|@tag" mode="pass-2">
-        <xsl:call-template name="parse-tags">
-            <xsl:with-param name="text"><xsl:value-of select="."/></xsl:with-param>
-        </xsl:call-template>
-    </xsl:template>
-    <xsl:template name="parse-tags">
-        <xsl:param name="text"/>
-        <tags>
-        <xsl:for-each select="str:tokenize($text)">
-            <html:a id="{.}"><tag><xsl:value-of select="."/></tag></html:a>
-        </xsl:for-each>
-        </tags>
-    </xsl:template>
+    <!-- Items {{{1 -->
 
     <xsl:template match="liberator:item" mode="pass-2">
         <xsl:copy>
@@ -134,17 +115,13 @@
                 </xsl:when>
                 <xsl:otherwise>
                     <span>
-                        <xsl:choose>
-                            <xsl:when test="$type = 'boolean'">
-                                <xsl:attribute name="highlight" namespace="http://vimperator.org/namespaces/liberator">Boolean</xsl:attribute>
-                            </xsl:when>
-                            <xsl:when test="$type = 'number'">
-                                <xsl:attribute name="highlight" namespace="http://vimperator.org/namespaces/liberator">Number</xsl:attribute>
-                            </xsl:when>
-                            <xsl:when test="$type = 'charlist'">
-                                <xsl:attribute name="highlight" namespace="http://vimperator.org/namespaces/liberator">String</xsl:attribute>
-                            </xsl:when>
-                        </xsl:choose>
+                        <xsl:attribute name="highlight" namespace="http://vimperator.org/namespaces/liberator">
+                            <xsl:choose>
+                                <xsl:when test="$type = 'boolean'">Boolean</xsl:when>
+                                <xsl:when test="$type = 'number'">Number</xsl:when>
+                                <xsl:when test="$type = 'charlist'">String</xsl:when>
+                            </xsl:choose>
+                        </xsl:attribute>
                         <xsl:apply-templates/>
                     </span>
                 </xsl:otherwise>
@@ -152,19 +129,41 @@
         </xsl:copy>
     </xsl:template>
 
+    <!-- Tag Definitions {{{1 -->
+
+    <xsl:template match="liberator:tags" mode="pass-2">
+        <html:div style="clear: right"/>
+        <xsl:call-template name="parse-tags">
+            <xsl:with-param name="text" select="."/>
+        </xsl:call-template>
+    </xsl:template>
+    <xsl:template match="liberator:tag|@tag" mode="pass-2">
+        <xsl:call-template name="parse-tags">
+            <xsl:with-param name="text"><xsl:value-of select="."/></xsl:with-param>
+        </xsl:call-template>
+    </xsl:template>
+    <xsl:template name="parse-tags">
+        <xsl:param name="text"/>
+        <tags>
+        <xsl:for-each select="str:tokenize($text)">
+            <html:a id="{.}"><tag><xsl:value-of select="."/></tag></html:a>
+        </xsl:for-each>
+        </tags>
+    </xsl:template>
+
+    <!-- Tag Links {{{1 -->
+
     <xsl:template name="linkify-tag">
         <xsl:param name="contents"/>
         <xsl:variable name="tag" select="str:tokenize($contents, ' [')[1]"/>
         <html:a href="liberator://help-tag/{$tag}" style="color: inherit;">
-            <xsl:if test="
-                //liberator:tags[contains(concat(' ', ., ' '), concat(' ', $tag, ' '))] |
-                //liberator:tag[contains(concat(' ', ., ' '), concat(' ', $tag, ' '))] |
-                //@tag[contains(concat(' ', ., ' '), concat(' ', $tag, ' '))]">
+            <xsl:if test="contains($tags, concat(' ', $tag, ' '))">
                 <xsl:attribute name="href">#<xsl:value-of select="$tag"/></xsl:attribute>
             </xsl:if>
             <xsl:value-of select="$contents"/>
         </html:a>
     </xsl:template>
+
     <xsl:template match="liberator:o" mode="pass-2">
         <xsl:copy>
             <xsl:call-template name="linkify-tag">
@@ -186,6 +185,9 @@
             </xsl:call-template>
         </xsl:copy>
     </xsl:template>
+
+    <!-- HTML-ish elements {{{1 -->
+
     <xsl:template match="liberator:ul" mode="pass-2">
         <html:ul liberator:highlight="HelpList"><xsl:apply-templates select="@*|node()"/></html:ul>
     </xsl:template>
@@ -200,10 +202,25 @@
         </xsl:copy>
     </xsl:template>
 
+    <xsl:template match="liberator:dl" mode="pass-2">
+        <xsl:copy>
+            <column/>
+            <column/>
+            <xsl:for-each select="liberator:dt">
+                <tr>
+                    <xsl:apply-templates select="."/>
+                    <xsl:apply-templates select="following-sibling::liberator:dd[position()=1]"/>
+                </tr>
+            </xsl:for-each>
+        </xsl:copy>
+    </xsl:template>
+
     <xsl:template match="liberator:link" mode="pass-2">
         <html:a href="{@topic}"><xsl:apply-templates select="@*|node()"/></html:a>
     </xsl:template>
 
+    <!-- Special Element Templates {{{1 -->
+
     <xsl:template match="liberator:pan[liberator:handle]">
         <form style="text-align:center" xmlns="http://www.w3.org/1999/xhtml"
               action="https://www.paypal.com/cgi-bin/webscr" method="post">
@@ -214,9 +231,14 @@
         </form>
     </xsl:template>
 
-    <!-- This does't work. Why?
-    <xsl:include href="chrome://liberator/content/overlay.xsl"/>
-    -->
+    <!-- Process Inclusions {{{1 -->
+
+    <xsl:template match="liberator:include" mode="pass-2">
+        <xsl:apply-templates select="document(@href)/liberator:document/node()"/>
+    </xsl:template>
+
+    <!-- Process Overlays {{{1 -->
+
     <xsl:variable name="overlay" select="concat('liberator://help-overlay/', /liberator:document/@name)"/>
     <xsl:variable name="overlaydoc" select="document($overlay)/liberator:overlay"/>
 
@@ -262,6 +284,8 @@
         </xsl:call-template>
     </xsl:template>
 
+    <!-- Process Tree {{{1 -->
+
     <xsl:template match="@*|node()" mode="pass-2">
         <xsl:copy>
             <xsl:apply-templates select="@*|node()"/>
@@ -272,4 +296,4 @@
     </xsl:template>
 </xsl:stylesheet>
 
-<!-- vim:se ft=xslt sts=4 sw=4 et: -->
+<!-- vim:se ft=xslt sts=4 sw=4 et fdm=marker: -->