This is an automated email from the ASF dual-hosted git repository. git-site-role pushed a commit to branch asf-staging in repository https://gitbox.apache.org/repos/asf/struts-site.git
The following commit(s) were added to refs/heads/asf-staging by this push: new e1718d71e Updates stage by Jenkins e1718d71e is described below commit e1718d71e91bf7b2aeeff988401f23207dca70be Author: jenkins <bui...@apache.org> AuthorDate: Sat Feb 3 16:42:27 2024 +0000 Updates stage by Jenkins --- content/plugins/tiles/index.html | 157 +++++++++++++++++++++------------------ 1 file changed, 83 insertions(+), 74 deletions(-) diff --git a/content/plugins/tiles/index.html b/content/plugins/tiles/index.html index c7fe6cd11..83f1258db 100644 --- a/content/plugins/tiles/index.html +++ b/content/plugins/tiles/index.html @@ -155,6 +155,7 @@ <ul id="markdown-toc"> <li><a href="#features" id="markdown-toc-features">Features</a></li> <li><a href="#usage" id="markdown-toc-usage">Usage</a> <ul> + <li><a href="#accessing-struts-attributes" id="markdown-toc-accessing-struts-attributes">Accessing Struts attributes</a></li> <li><a href="#i18n" id="markdown-toc-i18n">I18N</a></li> </ul> </li> @@ -180,90 +181,98 @@ look and feel. It can be used for both page decorating and componentization.</p> <p>The following steps must be taken in order to enable tiles support within your Struts2 application:</p> <ol> - <li>Include the struts-tiles-plugin as a dependency in your web application. If you are using maven2, the dependency - configuration will be similar to: - ```xml</li> -</ol> -<dependency> - <groupId>org.apache.struts</groupId> - <artifactId>struts2-tiles-plugin</artifactId> - <version>${version.tiles}</version> - </dependency> -<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code> -2. Register the Tiles listener. This listener will typically either be the standard tiles listener `org.apache.tiles.listener.TilesListener` - or the Struts2 replacement `org.apache.struts2.tiles.TilesListener`. The latter provides tighter integration with - Struts features such as freemarker integration. - ```xml - <listener> - <listener-class>org.apache.struts2.tiles.StrutsTilesListener</listener-class> - </listener> -</code></pre></div></div> + <li> + <p>Include the struts-tiles-plugin as a dependency in your web application. If you are using maven2, the dependency +configuration will be similar to:</p> + + <div class="language-xml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nt"><dependency></span> + <span class="nt"><groupId></span>org.apache.struts<span class="nt"></groupId></span> + <span class="nt"><artifactId></span>struts2-tiles-plugin<span class="nt"></artifactId></span> + <span class="nt"><version></span>${version.tiles}<span class="nt"></version></span> +<span class="nt"></dependency></span> +</code></pre></div> </div> + </li> + <li> + <p>Register the Tiles listener. This listener will typically either be the standard tiles listener <code class="language-plaintext highlighter-rouge">org.apache.tiles.listener.TilesListener</code> +or the Struts2 replacement <code class="language-plaintext highlighter-rouge">org.apache.struts2.tiles.TilesListener</code>. The latter provides tighter integration with +Struts features such as freemarker integration.</p> + + <div class="language-xml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nt"><listener></span> + <span class="nt"><listener-class></span>org.apache.struts2.tiles.StrutsTilesListener<span class="nt"></listener-class></span> +<span class="nt"></listener></span> +</code></pre></div> </div> + </li> + <li> + <p>All package definitions, which require tiles support, must either extend the <code class="language-plaintext highlighter-rouge">tiles-default</code> package or must register +the <strong>Tiles Result</strong> type definition.</p> -<ol> - <li>All package definitions, which require tiles support, must either extend the <code class="language-plaintext highlighter-rouge">tiles-default</code> package or must register - the <strong>Tiles Result</strong> type definition. - ```xml</li> -</ol> -<result-types> - <result-type name="tiles" class="org.apache.struts2.views.tiles.TilesResult" /> - </result-types> -<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code> -4. Configure your actions to utilize a tiles definition: - ```xml - <action name="sample" class="org.apache.struts2.tiles.example.SampleAction" > - <result name="success" type="tiles">tilesWorks</result> - </action> -</code></pre></div></div> + <div class="language-xml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nt"><result-types></span> + <span class="nt"><result-type</span> <span class="na">name=</span><span class="s">"tiles"</span> <span class="na">class=</span><span class="s">"org.apache.struts2.views.tiles.TilesResult"</span><span class="nt">/></span> +<span class="nt"></result-types></span> +</code></pre></div> </div> + </li> + <li> + <p>Configure your actions to utilize a tiles definition:</p> -<ol> - <li>Instead of xml configuration you can use annotations - <div class="language-java highlighter-rouge"><div class="highlight"><pre class="highlight"><code> <span class="nd">@Result</span><span class="o">(</span><span class="n">name</span> <span class="o">=</span> <span class="s">"success"</span><span class="o">,</span> <span class="n">type</span><span class="o">=</span><span class="s">"tiles"</span><span class="o">)</span> - <span class="nd">@TilesDefinition</span><span class="o">(</span><span class="n">extend</span> <span class="o">=</span> <span class="s">"fooLayout"</span><span class="o">,</span> <span class="n">putAttributes</span> <span class="o">=</span> <span class="o">{</span> - <span class="nd">@TilesPutAttribute</span><span class="o">(</span><span class="n">name</span> <span class="o">=</span> <span class="s">"header"</span><span class="o">,</span> <span class="n">value</span> <span class="o">=</span> <span class="s">"/WEB-INF/tiles/header.jsp"</span><span class="o">),</span> - <span class="nd">@TilesPutAttribute</span><span class="o">(</span><span class="n">name</span> <span class="o">=</span> <span class="s">"body"</span><span class="o">,</span> <span class="n">value</span> <span class="o">=</span> <span class="s">"/WEB-INF/tiles/body.ftl"</span><span class="o">)</span> - <span class="o">})</span> - <span class="kd">public</span> <span class="kd">class</span> <span class="nc">FooAction</span> <span class="kd">extends</span> <span class="nc">ActionSupport</span> <span class="o">{</span> + <div class="language-xml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nt"><action</span> <span class="na">name=</span><span class="s">"sample"</span> <span class="na">class=</span><span class="s">"org.apache.struts2.tiles.example.SampleAction"</span> <span class="nt">></span> + <span class="nt"><result</span> <span class="na">name=</span><span class="s">"success"</span> <span class="na">type=</span><span class="s">"tiles"</span><span class="nt">></span>tilesWorks<span class="nt"></result></span> +<span class="nt"></action></span> +</code></pre></div> </div> + </li> + <li> + <p>Instead of xml configuration you can use annotations</p> + + <div class="language-java highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nd">@Result</span><span class="o">(</span><span class="n">name</span> <span class="o">=</span> <span class="s">"success"</span><span class="o">,</span> <span class="n">type</span><span class="o">=</span><span class="s">"tiles"</span><span class="o">)</span> +<span class="nd">@TilesDefinition</span><span class="o">(</span><span class="n">extend</span> <span class="o">=</span> <span class="s">"fooLayout"</span><span class="o">,</span> <span class="n">putAttributes</span> <span class="o">=</span> <span class="o">{</span> + <span class="nd">@TilesPutAttribute</span><span class="o">(</span><span class="n">name</span> <span class="o">=</span> <span class="s">"header"</span><span class="o">,</span> <span class="n">value</span> <span class="o">=</span> <span class="s">"/WEB-INF/tiles/header.jsp"</span><span class="o">),</span> + <span class="nd">@TilesPutAttribute</span><span class="o">(</span><span class="n">name</span> <span class="o">=</span> <span class="s">"body"</span><span class="o">,</span> <span class="n">value</span> <span class="o">=</span> <span class="s">"/WEB-INF/tiles/body.ftl"</span><span class="o">)</span> +<span class="o">})</span> +<span class="kd">public</span> <span class="kd">class</span> <span class="nc">FooAction</span> <span class="kd">extends</span> <span class="nc">ActionSupport</span> <span class="o">{</span> +</code></pre></div> </div> + </li> + <li> + <p>You have to define Tiles Definitions in a <code class="language-plaintext highlighter-rouge">tiles.xml</code> file. That can be placed in <code class="language-plaintext highlighter-rouge">resources</code> or in <code class="language-plaintext highlighter-rouge">WEB-INF</code>.</p> + + <div class="language-xml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="cp"><!DOCTYPE tiles-definitions PUBLIC + "-//Apache Software Foundation//DTD Tiles Configuration 3.0//EN" + "http://tiles.apache.org/dtds/tiles-config_3_0.dtd"></span> +<span class="nt"><tiles-definitions></span> + + <span class="nt"><definition</span> <span class="na">name=</span><span class="s">"fooLayout"</span> <span class="na">template=</span><span class="s">"/WEB-INF/tiles/layout.jsp"</span><span class="nt">></span> + <span class="nt"><put-attribute</span> <span class="na">name=</span><span class="s">"title"</span> <span class="na">value=</span><span class="s">"Tiles Sample"</span><span class="nt">/></span> + <span class="nt"><put-attribute</span> <span class="na">name=</span><span class="s">"header"</span> <span class="na">value=</span><span class="s">".header"</span><span class="nt">/></span> + <span class="nt"><put-attribute</span> <span class="na">name=</span><span class="s">"body"</span> <span class="na">value=</span><span class="s">".bodyp"</span><span class="nt">/></span> + <span class="nt"></definition></span> + + <span class="nt"><definition</span> <span class="na">name=</span><span class="s">"tilesWorks"</span> <span class="na">extends=</span><span class="s">"fooLayout"</span><span class="nt">></span> + <span class="nt"><put-attribute</span> <span class="na">name=</span><span class="s">"header"</span> <span class="na">value=</span><span class="s">"/WEB-INF/tiles/header.jsp"</span><span class="nt">/></span> + <span class="nt"><put-attribute</span> <span class="na">name=</span><span class="s">"body"</span> <span class="na">value=</span><span class="s">"/WEB-INF/tiles/body.jsp"</span><span class="nt">/></span> + <span class="nt"></definition></span> + +<span class="nt"></tiles-definitions></span> </code></pre></div> </div> </li> - <li>You have to define Tiles Definitions in a <code class="language-plaintext highlighter-rouge">tiles.xml</code> file. That can be placed in <code class="language-plaintext highlighter-rouge">resources</code> or in <code class="language-plaintext highlighter-rouge">WEB-INF</code>. - ```xml - <!DOCTYPE tiles-definitions PUBLIC - “-//Apache Software Foundation//DTD Tiles Configuration 3.0//EN” - “http://tiles.apache.org/dtds/tiles-config_3_0.dtd”></li> </ol> -<tiles-definitions> - - <definition name="fooLayout" template="/WEB-INF/tiles/layout.jsp"> - <put-attribute name="title" value="Tiles Sample" /> - <put-attribute name="header" value=".header" /> - <put-attribute name="body" value=".bodyp" /> - </definition> - - <definition name="tilesWorks" extends="fooLayout"> - <put-attribute name="header" value="/WEB-INF/tiles/header.jsp" /> - <put-attribute name="body" value="/WEB-INF/tiles/body.jsp" /> - </definition> - - </tiles-definitions> -<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code> -As from Struts 2.3.28, the plugin automatically loads all Tiles definitions matching the following pattern `tiles*.xml` - -you don't have to specify them via `org.apache.tiles.definition.DefinitionsFactory.DEFINITIONS_CONFIG` in `web.xml`, + +<p>As from Struts 2.3.28, the plugin automatically loads all Tiles definitions matching the following pattern <code class="language-plaintext highlighter-rouge">tiles*.xml</code> - +you don’t have to specify them via <code class="language-plaintext highlighter-rouge">org.apache.tiles.definition.DefinitionsFactory.DEFINITIONS_CONFIG</code> in <code class="language-plaintext highlighter-rouge">web.xml</code>, but you can use this option if your application is going to work in restricted servlet environment e.g., Google AppEngine. -In such case, definitions will be read from the provided init-param. +In such case, definitions will be read from the provided init-param.</p> -> Note: When using a Tomcat WAR versoning mechanism which uses `##` you must specify all the tiles definition directly -> using the `init-param`, in other case it won't be loaded. It's due to limitation of `URL` class. +<blockquote> + <p>Note: When using a Tomcat WAR versoning mechanism which uses <code class="language-plaintext highlighter-rouge">##</code> you must specify all the tiles definition directly +using the <code class="language-plaintext highlighter-rouge">init-param</code>, in other case it won’t be loaded. It’s due to limitation of <code class="language-plaintext highlighter-rouge">URL</code> class.</p> +</blockquote> -### Accessing Struts attributes +<h3 id="accessing-struts-attributes">Accessing Struts attributes</h3> -As from Struts version 2.5.3 it's possible accessing defined values on a `ValueStack` using `S2` prefix when defining -an expression in tiles definition, e.g.: +<p>As from Struts version 2.5.3 it’s possible accessing defined values on a <code class="language-plaintext highlighter-rouge">ValueStack</code> using <code class="language-plaintext highlighter-rouge">S2</code> prefix when defining +an expression in tiles definition, e.g.:</p> -```xml -<definition name="home" extends="logged-in"> - <put-attribute name="title" expression="S2:actionProperty"/> - <put-attribute name="body" value="/WEB-INF/tiles/home.jsp"/> -</definition> +<div class="language-xml highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nt"><definition</span> <span class="na">name=</span><span class="s">"home"</span> <span class="na">extends=</span><span class="s">"logged-in"</span><span class="nt">></span> + <span class="nt"><put-attribute</span> <span class="na">name=</span><span class="s">"title"</span> <span class="na">expression=</span><span class="s">"S2:actionProperty"</span><span class="nt">/></span> + <span class="nt"><put-attribute</span> <span class="na">name=</span><span class="s">"body"</span> <span class="na">value=</span><span class="s">"/WEB-INF/tiles/home.jsp"</span><span class="nt">/></span> +<span class="nt"></definition></span> </code></pre></div></div> <p>In such case Tiles will delegate evaluation of the expression to Struts and <code class="language-plaintext highlighter-rouge">ValueStack</code> will be examined.</p>