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Posted to commits@lenya.apache.org by gr...@apache.org on 2005/02/28 01:28:05 UTC

svn commit: r155652 - in lenya/trunk/src: java/org/apache/lenya/cms/site/usecases/Assets.java java/org/apache/lenya/cms/site/usecases/SiteUsecase.java webapp/lenya/usecases/tab/assets.jx

Author: gregor
Date: Sun Feb 27 16:28:04 2005
New Revision: 155652

URL: http://svn.apache.org/viewcvs?view=rev&rev=155652
Log:
Enhanced assets usecase to actually show existing assets ;)

Modified:
    lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/Assets.java
    lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/SiteUsecase.java
    lenya/trunk/src/webapp/lenya/usecases/tab/assets.jx

Modified: lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/Assets.java
URL: http://svn.apache.org/viewcvs/lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/Assets.java?view=diff&r1=155651&r2=155652
==============================================================================
--- lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/Assets.java (original)
+++ lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/Assets.java Sun Feb 27 16:28:04 2005
@@ -16,15 +16,22 @@
  */
 package org.apache.lenya.cms.site.usecases;
 
+import java.io.File;
+import java.text.DateFormat;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
 import java.util.Map;
 import org.apache.cocoon.servlet.multipart.Part;
 
 import org.apache.lenya.cms.publication.ResourcesManager;
 import org.apache.lenya.cms.site.usecases.SiteUsecase;
 import org.apache.lenya.cms.usecase.UsecaseException;
+import org.apache.lenya.xml.DocumentHelper;
 
 /**
- * Usecase to Assets a resource.
+ * Usecase to add Assets to a resource.
  * 
  * @version $Id: Assets.java 123984 2005-01-03 15:02:18Z andreas $
  */
@@ -32,13 +39,6 @@
 	
 	private ResourcesManager resourcesManager = null;
 
-	/**
-     * Ctor.
-     */
-    public Assets() {
-        super();
-    }
-
     /**
      * @see org.apache.lenya.cms.usecase.AbstractUsecase#doInitialize()
      */
@@ -68,6 +68,39 @@
     }
 
     /**
+     * @see org.apache.lenya.cms.usecase.AbstractUsecase#initParameters()
+     */
+    protected void initParameters() {
+        super.initParameters();
+        File[] resources = this.resourcesManager.getResources();
+        
+        if (resources != null) {
+            Map[] assets = new Map[resources.length];
+
+            for(int i = 0; i < resources.length; i++) {    
+                Map asset = new HashMap();
+                String title = "";
+                String format = "";
+                org.w3c.dom.Document metaDoc;
+                try {
+                    metaDoc = DocumentHelper.readDocument(this.resourcesManager.getMetaFile(resources[i]));
+                    title = metaDoc.getElementsByTagNameNS("http://purl.org/dc/elements/1.1/", "title").item(0).getChildNodes().item(0).getNodeValue();
+                    format = metaDoc.getElementsByTagNameNS("http://purl.org/dc/elements/1.1/", "format").item(0).getChildNodes().item(0).getNodeValue();
+                } catch(final Exception e) { 
+                    throw new RuntimeException(e);
+                }
+                asset.put("source", resources[i].getName());
+                asset.put("title", title);
+                asset.put("date", DateFormat.getDateInstance().format(new Date(resources[i].lastModified())));
+                asset.put("format", format);
+                asset.put("extent", new Long(resources[i].length()/1024));
+                assets[i] = asset;
+            } 
+            setParameter("assets", assets);
+        }
+    }
+
+    /**
      * @see org.apache.lenya.cms.usecase.AbstractUsecase#doExecute()
      */
     protected void doExecute() throws Exception {
@@ -83,15 +116,9 @@
         metadata.put("rights",rights);
         try {
         	this.resourcesManager.addResource(file, metadata);
-        } catch (Exception e) {
+        } catch (final Exception e) {
             addErrorMessage("The resource could not be added.");
         }
     }
 
-    /**
-     * @see org.apache.lenya.cms.usecase.Usecase#setParameter(java.lang.String, java.lang.Object)
-     */
-    public void setParameter(String name, Object value) {
-        super.setParameter(name, value);
-    }
 }

Modified: lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/SiteUsecase.java
URL: http://svn.apache.org/viewcvs/lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/SiteUsecase.java?view=diff&r1=155651&r2=155652
==============================================================================
--- lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/SiteUsecase.java (original)
+++ lenya/trunk/src/java/org/apache/lenya/cms/site/usecases/SiteUsecase.java Sun Feb 27 16:28:04 2005
@@ -34,18 +34,12 @@
     protected WorkflowInstance instance = null;
     protected static final String AREA = "area";
     protected static final String DOCUMENTID = "documentid";
+    protected static final String DOCUMENTNAME = "documentname";
     protected static final String LANGUAGEEXISTS = "languageexists";
     protected static final String STATE = "state";
     protected static final String ISLIVE = "is_live";
 
     /**
-     * Ctor.
-     */
-    public SiteUsecase() {
-        super();
-    }
-    
-    /**
      * @see org.apache.lenya.cms.usecase.AbstractUsecase#doInitialize()
     /*TODO make common parameters available to site usecases: area, documentid, languageexists etc
      * may need to take special areas into acccount, such as info-authoring */
@@ -70,6 +64,7 @@
 
         setParameter(AREA, this.doc.getArea());
         setParameter(DOCUMENTID, this.doc.getId());
+        setParameter(DOCUMENTNAME, this.doc.getName());
         setParameter(LANGUAGEEXISTS, "true");
     }
 

Modified: lenya/trunk/src/webapp/lenya/usecases/tab/assets.jx
URL: http://svn.apache.org/viewcvs/lenya/trunk/src/webapp/lenya/usecases/tab/assets.jx?view=diff&r1=155651&r2=155652
==============================================================================
--- lenya/trunk/src/webapp/lenya/usecases/tab/assets.jx (original)
+++ lenya/trunk/src/webapp/lenya/usecases/tab/assets.jx Sun Feb 27 16:28:04 2005
@@ -104,7 +104,7 @@
             <td><jx:out value="${item.source}"/></td>
             <td>        
               <jx:if test="${item.format.equals('image/jpeg') or item.format.equals('image/gif') or item.format.equals('image/png')}">
-                  <img src="../authoring/${usecase.getParameter('documentnodeid')}/${item.source}" style="height: 32px; vertical-align: middle;"/>&#160;
+                  <img src="../authoring/${usecase.getParameter('documentname')}/${item.source}" style="height: 32px; vertical-align: middle;"/>&#160;
               </jx:if>
             </td>
             <td><jx:out value="${item.title}"/></td>
@@ -123,8 +123,8 @@
           </tr> 
         </jx:forEach>
       </table>
-<!--     <jx:if test="${usecase.getParameter('area').equals('authoring')}">
--->      <form>
+     <jx:if test="${usecase.getParameter('area').equals('authoring')}">
+      <form>
         <input type="hidden" name="lenya.usecase" value="tab.asset"/>
         <input type="hidden" name="lenya.continuation" value="${continuation.id}"/>
         <table class="lenya-table-noborder">
@@ -168,7 +168,7 @@
           </tr>
         </table>
        </form>
-<!--      </jx:if>
--->    </div>
+     </jx:if>
+    </div>
   </div>
 </page:page>



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Re: svn commit: r155652 - in lenya/trunk/src: java/org/apache/lenya/cms/site/usecases/Assets.java java/org/apache/lenya/cms/site/usecases/SiteUsecase.java webapp/lenya/usecases/tab/assets.jx

Posted by Andreas Hartmann <an...@apache.org>.
gregor@apache.org wrote:

> +                    title = metaDoc.getElementsByTagNameNS("http://purl.org/dc/elements/1.1/", "title").item(0
 > .getChildNodes().item(0).getNodeValue();

This might be critical. In some cases, XML documents can look like

   <hello>foo bar</hello>

   - element node <hello>
     - text node "foo"
     - text node " "
     - text node "bar"


This will probably not happen when you read the plain file, but
it can happen e.g. after an XSL transformation:


    <hello>
      <xsl:text>foo</xsl:text>
      <xsl:text> </xsl:text>
      <xsl:text>bar</xsl:text>

Before normalizing the document, it contains 3 subsequent text nodes.
In this case, .getChildNodes().item(0).getNodeValue(); will return "foo"
instead of "foo bar".

You can always use DocumentHelper.getSimpleElementText() safely.

-- Andreas


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