Access Control: reveal user account topic (#415).

Clicking the user name in the login status (upper/right) reveals the User Account topic.
This is useful when the logged in user want to change hers password.

Webclient public client-side API:
    dm4c.render.link() is new utility method.

Close ticket 415.

modules/dm4-accesscontrol/src/main/resources/web/script/plugin.js

@@ -73,22 +73,31 @@ dm4c.add_plugin("de.deepamehta.accesscontrol", function() {
                 }
 
                 function show_user(username) {
-                    dom.append("Logged in as \"" + username + "\"<br>")
-                    dom.append($("<a>").attr("href", "#").text("Logout").click(function() {
-                        var response = dm4c.restc.logout()
-                        if (response == "true") {
-                            shutdown_gui()
-                        } else {
-                            update_gui_logout()
-                        }
-                        return false
-                    }))
+                    dom.append("Logged in as ").append(username_link()).append("<br>")
+                    dom.append(logout_link())
+
+                    function username_link() {
+                        return dm4c.render.link(username, function() {
+                            var user_account = dm4c.restc.get_topic_by_value("dm4.accesscontrol.user_account", username)
+                            dm4c.show_topic(new Topic(user_account), "show")
+                        }, "Reveal the User Account topic")
+                    }
+
+                    function logout_link() {
+                        return dm4c.render.link("Logout", function() {
+                            var response = dm4c.restc.logout()
+                            if (response == "true") {
+                                shutdown_gui()
+                            } else {
+                                update_gui_logout()
+                            }
+                        })
+                    }
                 }
 
                 function show_login() {
-                    dom.append($("<a>").attr("href", "#").text("Login").click(function() {
+                    dom.append(dm4c.render.link("Login", function() {
                         login_dialog.open()
-                        return false
                     }))
                 }
             }

modules/dm4-accesscontrol/src/main/resources/web/style/accesscontrol.css

@@ -5,6 +5,7 @@
     top: 0.4em;
     right: 1.2em;
     font-size: 60%;
+    color: #555;
 }
 
 /* Login Dialog */

modules/dm4-help/src/main/resources/web/script/plugin.js

@@ -10,7 +10,7 @@ dm4c.add_plugin("de.deepamehta.help", function() {
                     '<div class="field-label">Version</div>' +
                     '<div>${project.version}</div>' +
                     '<div class="field-label">Release Date</div>' +
-                    '<div>Mar 8, 2013</div>' +
+                    '<div>Mar 9, 2013</div>' +
                     '<div class="field-label">Copyright</div>' +
                     '<div>2000-2013 Jörg Richter et al.</div>' +
                     '<div class="field-label">License</div>' +

modules/dm4-webclient/src/main/resources/web/script/util/render_helper.js

@@ -171,6 +171,22 @@ function RenderHelper() {
 
     // ---
 
+    /**
+     * Renders a link.
+     *
+     * @param   text        The link text.
+     * @param   handler     The click handler.
+     *                      Must not care about its return value. This link's click handler always returns false.
+     * @param   title       Optional: the tooltip title.
+     *                      If not specified no tooltip is shown.
+     */
+    this.link = function(text, handler, title) {
+        return $("<a>").attr({href: "#", title: title}).append(text).click(function() {
+            handler()
+            return false
+        })
+    }
+
     /**
      * @param   page_model      Optional: the initial value (a TopicRenderer.PageModel object or a non-object value).
      *                          If not specified the text field will be empty.