Changeset 5315

Timestamp:

05/30/14 15:36:04 (10 years ago)

Author:

Twan Goosen

Message:

Added page description via meta tag
Fixes #567

Location:

vlo/trunk/vlo-web-app/src/main/java/eu/clarin/cmdi/vlo/wicket/pages

Files:

• RecordPage.java (modified) (1 diff)
• VloBasePage.html (modified) (1 diff)
• VloBasePage.java (modified) (5 diffs)
• VloBasePage.properties (added)

vlo/trunk/vlo-web-app/src/main/java/eu/clarin/cmdi/vlo/wicket/pages/RecordPage.java

@@ -288 +288 @@
 
     @Override
+    public IModel<String> getPageDescriptionModel() {
+        return new SolrFieldStringModel(getModel(), FacetConstants.FIELD_DESCRIPTION);
+    }
+
+    @Override
     public void renderHead(IHeaderResponse response) {
         super.renderHead(response);

vlo/trunk/vlo-web-app/src/main/java/eu/clarin/cmdi/vlo/wicket/pages/VloBasePage.html

@@ -30 +30 @@
         <meta http-equiv="content-type" content="text/html; charset=utf-8" />
         <meta name="viewport" content="width=device-width"/>
+        <meta wicket:id="pageDescription" name="description" content="" />
     </head>
 

vlo/trunk/vlo-web-app/src/main/java/eu/clarin/cmdi/vlo/wicket/pages/VloBasePage.java

@@ -17 +17 @@
 package eu.clarin.cmdi.vlo.wicket.pages;
 
+import com.google.common.base.Strings;
 import eu.clarin.cmdi.vlo.JavaScriptResources;
 import eu.clarin.cmdi.vlo.VloWebAppParameters;
@@ -22 +23 @@
 import eu.clarin.cmdi.vlo.wicket.HideJavascriptFallbackControlsBehavior;
 import org.apache.wicket.Session;
+import org.apache.wicket.behavior.AttributeAppender;
 import org.apache.wicket.markup.head.CssHeaderItem;
 import org.apache.wicket.markup.head.IHeaderResponse;
 import org.apache.wicket.markup.head.JavaScriptHeaderItem;
 import org.apache.wicket.markup.html.GenericWebPage;
+import org.apache.wicket.markup.html.WebComponent;
 import org.apache.wicket.markup.html.basic.Label;
 import org.apache.wicket.markup.html.link.ExternalLink;
@@ -31 +34 @@
 import org.apache.wicket.model.IModel;
 import org.apache.wicket.model.Model;
+import org.apache.wicket.model.StringResourceModel;
 import org.apache.wicket.request.mapper.parameter.PageParameters;
 import org.apache.wicket.request.resource.CssResourceReference;
-import org.apache.wicket.request.resource.JavaScriptResourceReference;
 import org.apache.wicket.spring.injection.annot.SpringBean;
 import org.apache.wicket.util.string.StringValue;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.util.StringUtils;
 
 /**
@@ -113 +117 @@
         // page title label is added here because it uses an overridable method
         add(new Label("title", getTitleModel()));
+
+        // same for page description (this populates the <meta name="description" /> element)
+        add(new WebComponent("pageDescription") {
+            {
+                add(new AttributeAppender("content", getPageDescriptionModel()));
+            }
+        });
     }
 
@@ -122 +133 @@
     public IModel<String> getTitleModel() {
         return Model.of(DEFAULT_PAGE_TITLE);
+    }
+
+    /**
+     * Override to give a custom or dynamic description for the page via the
+     * description "meta" tag in the page's header
+     *
+     * @return string model that provides a description for the page, null for
+     * no description
+     */
+    public IModel<String> getPageDescriptionModel() {
+        return new StringResourceModel("vloDescription", null, (Object[]) null);
     }