X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=src%2Forg%2Fcacert%2Fgigi%2Fpages%2FPage.java;h=540969f3f2ede26eec5edf32aa8afa5860178391;hb=3a82aeb3af3e15430268cc1aeb57de66f3dd9b29;hp=18eb2944083e858331d2fd375ddb6edd862ff450;hpb=6aa2a2b2b90e9f05386f7fe1bcc831a6a574a0f6;p=gigi.git

diff --git a/src/org/cacert/gigi/pages/Page.java b/src/org/cacert/gigi/pages/Page.java
index 18eb2944..540969f3 100644
--- a/src/org/cacert/gigi/pages/Page.java
+++ b/src/org/cacert/gigi/pages/Page.java
@@ -1,32 +1,118 @@
 package org.cacert.gigi.pages;
 
 import java.io.IOException;
+import java.net.URL;
 
 import javax.servlet.ServletRequest;
-import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 
+import org.cacert.gigi.User;
+import org.cacert.gigi.localisation.Language;
+import org.cacert.gigi.output.template.Template;
+
+/**
+ * This class encapsulates a sub page of Gigi. A template residing nearby this
+ * class with name <className>.templ will be loaded automatically.
+ */
 public abstract class Page {
-	private String title;
 
-	public Page(String title) {
-		this.title = title;
-	}
+    private String title;
+
+    private Template defaultTemplate;
+
+    public Page(String title) {
+        this.title = title;
+        URL resource = getClass().getResource(getClass().getSimpleName() + ".templ");
+        if (resource != null) {
+            defaultTemplate = new Template(resource);
+        }
+    }
+
+    /**
+     * Retrieves the default template (<className>.templ) which has
+     * already been loaded.
+     * 
+     * @return the default template.
+     */
+    public Template getDefaultTemplate() {
+        return defaultTemplate;
+    }
+
+    /**
+     * This method can be overridden to execute code and do stuff before the
+     * default template is applied.
+     * 
+     * @param req
+     *            the request to handle.
+     * @param resp
+     *            the response to write to
+     * @return true, if the request is consumed and the default template should
+     *         not be applied.
+     * @throws IOException
+     *             if output goes wrong.
+     */
+    public boolean beforeTemplate(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+        return false;
+    }
+
+    /**
+     * This method is called to generate the content inside the default
+     * template.
+     * 
+     * @param req
+     *            the request to handle.
+     * @param resp
+     *            the response to write to
+     * @throws IOException
+     *             if output goes wrong.
+     */
+    public abstract void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException;
+
+    /**
+     * Same as {@link #doGet(HttpServletRequest, HttpServletResponse)} but for
+     * POST requests. By default they are redirected to
+     * {@link #doGet(HttpServletRequest, HttpServletResponse)};
+     * 
+     * @param req
+     *            the request to handle.
+     * @param resp
+     *            the response to write to
+     * @throws IOException
+     *             if output goes wrong.
+     */
+    public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+        doGet(req, resp);
+    }
+
+    /**
+     * Returns true, if this page requires login. Default is <code>true</code>
+     * 
+     * @return if the page needs login.
+     */
+    public boolean needsLogin() {
+        return true;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
 
-	public void doGet(ServletRequest req, ServletResponse resp)
-			throws IOException {
-		resp.setContentType("text/html");
-	}
+    public static Language getLanguage(ServletRequest req) {
+        return Language.getInstance("de");
+    }
 
-	public void doPost(ServletRequest req, ServletResponse resp)
-			throws IOException {
-		doGet(req, resp);
-	}
+    public static String translate(ServletRequest req, String string) {
+        Language l = getLanguage(req);
+        return l.getTranslation(string);
+    }
 
-	public String getTitle() {
-		return title;
-	}
+    public static User getUser(HttpServletRequest req) {
+        return LoginPage.getUser(req);
+    }
 
-	public void setTitle(String title) {
-		this.title = title;
-	}
 }