From 068819a9c018f585ffbb1d809bc3d279a9598311 Mon Sep 17 00:00:00 2001
From: dion <dion@13f79535-47bb-0310-9956-ffa450edef68>
Date: Fri, 4 Jul 2003 05:06:40 +0000
Subject: [PATCH] Add ability to auto-generate multi-project navigation based
 on the processed projects. Sites can be aggregated under one filesystem, or
 independent, with absolute references in the navigation

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@113586 13f79535-47bb-0310-9956-ffa450edef68
---
 multiproject/plugin.jelly | 72 +++++++++++++++++++++++++++++++++++++--
 1 file changed, 70 insertions(+), 2 deletions(-)

diff --git a/multiproject/plugin.jelly b/multiproject/plugin.jelly
index b34404a0..6248acf7 100644
--- a/multiproject/plugin.jelly
+++ b/multiproject/plugin.jelly
@@ -3,7 +3,15 @@
 <project 
   xmlns:j="jelly:core"
   xmlns:maven="jelly:maven"
-  xmlns:ant="jelly:ant">
+  xmlns:ant="jelly:ant"
+  xmlns:doc="doc"
+  xmlns:util="jelly:util"
+  xmlns:velocity="jelly:velocity">
+
+  <j:set var="maven.gen.docs" 
+    value="${pom.getPluginContext('maven-xdoc-plugin').getVariable('maven.gen.docs')}"/>
+  <j:set var="maven.docs.dest" 
+    value="${pom.getPluginContext('maven-xdoc-plugin').getVariable('maven.docs.dest')}"/>
 
   <goal name="multiproject"
     description="Run the site goal of all subprojects"
@@ -13,17 +21,77 @@
   <goal name="multiproject:site"
     description="Run the site goal of all subprojects">
 
+    <attainGoal name="multiproject:create-nav"/>
+    
+    <!-- generate site docs -->
     <maven:reactor
       basedir="${maven.multiproject.basedir}"
       includes="${maven.multiproject.includes}"
       excludes="${maven.multiproject.excludes}"
-      postProcessing="false"
+      postProcessing="true"
       goals="clean,site"
       ignoreFailures="${maven.multiproject.ignoreFailures}"
     />
+    
+    <attainGoal name="site" />
+    
+    <!-- copy or not? -->
+    <j:set var="navType" value="${maven.multiproject.navigation}"/>
+    <j:if test="${navType == 'aggregate'}">
+      <!-- copy each project over into ${maven.docs.dest} -->
+      <j:forEach var="reactorProject" items="${reactorProjects}">
+        <!-- note this is the same name as is generated in the navigation-aggregate.xml -->
+        <j:set var="directory" value="${maven.docs.dest}/multiproject/${reactorProject.name}"/>
+        <mkdir dir="${directory}"/>
+        <!--
+        ${reactorProject.name} has docs directory
+        ${reactorProject.getPluginContext('maven-xdoc-plugin').getVariable('maven.docs.dest')}
+        needing to be copied
+        -->
+        <j:set var="fromDir" 
+          value="${reactorProject.getPluginContext('maven-xdoc-plugin').getVariable('maven.docs.dest')}"/>
+        <copy toDir="${directory}">
+          <fileset dir="${fromDir}"/>
+        </copy>
+      </j:forEach>
+    </j:if>
 
   </goal>
 
+  <goal name="multiproject:create-nav">
+    <echo>gen docs is ${maven.gen.docs}</echo>
+    <mkdir dir="${maven.gen.docs}"/>
+    <!-- get all projects for template processing -->
+    <maven:reactor
+      basedir="${maven.multiproject.basedir}"
+      includes="${maven.multiproject.includes}"
+      excludes="${maven.multiproject.excludes}"
+      postProcessing="true"
+      ignoreFailures="true"
+    />
+    
+    <!-- generate navbar for project based on aggregate or independent -->
+    <j:set var="navType" value="${maven.multiproject.navigation}"/>
+    <j:if test="${navType != ''}">
+      <echo>Producing ${navType} navigation...</echo> 
+      <velocity:merge 
+        name="${maven.gen.docs}/navigation.xml"
+        basedir="${plugin.resources}/templates"
+        template="navigation-${navType}.xml"/>
+    </j:if>
+
+    <util:file var="userNavTemplate" name="${basedir}/multiproject/navigation.xml"/>
+    <j:if test="${userNavTemplate.exists()}">
+      <echo>Producing user supplied navigation...</echo> 
+
+      <velocity:merge 
+        name="${maven.gen.docs}/navigation.xml"
+        basedir="${basedir}/multiproject"
+        template="navigation.xml"/>
+    </j:if>
+
+  </goal>
+  
   <goal name="multiproject:goal" description="Run a given goal on all projects">
       <!-- FIXME: This should be a tag somewhere else as it's common to do tag param checking -->
       <j:if test="${empty(goal)}">