Made the system users page use a search instead of showing all users

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2183 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

config/alfresco/messages/webclient.properties

@@ -564,6 +564,7 @@ http_request_headers=HTTP Request Headers
 system_props=System Properties
 hide_details=Hide Details
 show_details=Show Details
+user_search_info=To find a user search for them using their first name, last name and/or user name. Alternatively to see all users click 'Show All', however, this may take some time if there are a lot of users in the system.
 
 # Content Wizard messages
 add_content_title=Add Content Wizard

source/java/org/alfresco/web/bean/users/UsersBean.java

@@ -17,6 +17,8 @@
 package org.alfresco.web.bean.users;
 
 import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 
@@ -28,12 +30,14 @@ import org.alfresco.model.ContentModel;
 import org.alfresco.service.cmr.repository.InvalidNodeRefException;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.repository.NodeService;
+import org.alfresco.service.cmr.search.SearchParameters;
 import org.alfresco.service.cmr.search.SearchService;
 import org.alfresco.service.cmr.security.AuthenticationService;
 import org.alfresco.web.app.Application;
 import org.alfresco.web.app.context.IContextListener;
 import org.alfresco.web.app.context.UIContextService;
 import org.alfresco.web.bean.LoginBean;
+import org.alfresco.web.bean.repository.MapNode;
 import org.alfresco.web.bean.repository.Node;
 import org.alfresco.web.bean.repository.Repository;
 import org.alfresco.web.ui.common.Utils;
@@ -58,7 +62,7 @@ public class UsersBean implements IContextListener
 
    /** SearchService bean reference */
    private SearchService searchService;
-
+   
    /** AuthenticationService bean reference */
    private AuthenticationService authenticationService;
 
@@ -68,9 +72,11 @@ public class UsersBean implements IContextListener
    /** action context */
    private Node person = null;
    
+   private List<Node> users = Collections.<Node>emptyList();
+   
    private String password = null;
    private String confirm = null;
-
+   private String searchCriteria = null;
    
    // ------------------------------------------------------------------------------
    // Construction
@@ -132,10 +138,25 @@ public class UsersBean implements IContextListener
     */
    public List<Node> getUsers()
    {
-      return Repository.getUsers(FacesContext.getCurrentInstance(), this.nodeService,
-            this.searchService);
+      return this.users;
    }
    
+   /**
+    * @return Returns the search criteria
+    */
+   public String getSearchCriteria()
+   {
+      return searchCriteria;
+   }
+
+   /**
+    * @param searchCriteria The search criteria to select
+    */
+   public void setSearchCriteria(String searchCriteria)
+   {
+      this.searchCriteria = searchCriteria;
+   }
+
    /**
     * @return Returns the confirm password.
     */
@@ -294,6 +315,103 @@ public class UsersBean implements IContextListener
       return outcome;
    }
 
+   /**
+    * Event handler called when the user wishes to search for a user
+    * 
+    * @param event The event
+    */
+   public void search(ActionEvent event)
+   {
+      this.usersRichList.setValue(null);
+      
+      if (this.searchCriteria == null || this.searchCriteria.length() == 0)
+      {
+         this.users = Collections.<Node>emptyList();
+      }
+      else
+      {
+         FacesContext context = FacesContext.getCurrentInstance();
+         UserTransaction tx = null;
+         
+         try
+         {
+            tx = Repository.getUserTransaction(context, true);
+            tx.begin();
+            
+            // define the query to find people by their first or last name
+            String query = "( TYPE:\"{http://www.alfresco.org/model/content/1.0}person\") AND " + 
+                           "((@\\{http\\://www.alfresco.org/model/content/1.0\\}firstName:" + this.searchCriteria + 
+                           "*) OR (@\\{http\\://www.alfresco.org/model/content/1.0\\}lastName:" + this.searchCriteria + 
+                           "*) OR (@\\{http\\://www.alfresco.org/model/content/1.0\\}userName:" + this.searchCriteria + 
+                           "*)))";
+            
+            if (logger.isDebugEnabled())
+               logger.debug("Query: " + query);
+   
+            // define the search parameters
+            SearchParameters params = new SearchParameters();
+            params.setLanguage(SearchService.LANGUAGE_LUCENE);
+            params.addStore(Repository.getStoreRef());
+            params.setQuery(query);
+            
+            List<NodeRef> people = this.searchService.query(params).getNodeRefs();
+            
+            if (logger.isDebugEnabled())
+               logger.debug("Found " + people.size() + " users");
+            
+            this.users = new ArrayList<Node>(people.size());
+            
+            for (NodeRef nodeRef : people)
+            {
+               // create our Node representation
+               MapNode node = new MapNode(nodeRef);
+               
+               // set data binding properties
+               // this will also force initialisation of the props now during the UserTransaction
+               // it is much better for performance to do this now rather than during page bind
+               Map<String, Object> props = node.getProperties(); 
+               props.put("fullName", ((String)props.get("firstName")) + ' ' + ((String)props.get("lastName")));
+               NodeRef homeFolderNodeRef = (NodeRef)props.get("homeFolder");
+               if (homeFolderNodeRef != null)
+               {
+                  props.put("homeSpace", homeFolderNodeRef);
+               }
+               
+               this.users.add(node);
+            }
+   
+            // commit the transaction
+            tx.commit();
+         }
+         catch (InvalidNodeRefException refErr)
+         {
+            Utils.addErrorMessage(MessageFormat.format(Application.getMessage(
+                  context, Repository.ERROR_NODEREF), new Object[] {"root"}) );
+            this.users = Collections.<Node>emptyList();
+            try { if (tx != null) {tx.rollback();} } catch (Exception tex) {}
+         }
+         catch (Exception err)
+         {
+            Utils.addErrorMessage(MessageFormat.format(Application.getMessage(
+                  context, Repository.ERROR_GENERIC), err.getMessage()), err );
+            this.users = Collections.<Node>emptyList();
+            try { if (tx != null) {tx.rollback();} } catch (Exception tex) {}
+         }
+      }
+   }
+   
+   /**
+    * Action handler to show all the users currently in the system
+    * 
+    * @param event The event
+    */
+   public void showAll(ActionEvent event)
+   {
+      this.usersRichList.setValue(null);
+      
+      this.users = Repository.getUsers(FacesContext.getCurrentInstance(), 
+            this.nodeService, this.searchService);
+   }
    
    // ------------------------------------------------------------------------------
    // IContextListener implementation

source/web/jsp/users/users.jsp

@@ -111,6 +111,23 @@
                               <%-- Users List --%>
                               <a:panel id="users-panel" border="white" bgcolor="white" titleBorder="blue" titleBgcolor="#D3E6FE" styleClass="mainSubTitle" label="#{msg.users}">
                               
+                              <% PanelGenerator.generatePanelStart(out, request.getContextPath(), "yellowInner", "#ffffcc"); %>
+                              <table cellpadding="0" cellspacing="0" border="0" width="100%">
+                                 <tr>
+                                    <td valign=top style="padding-top:2px" width=20><h:graphicImage url="/images/icons/info_icon.gif" width="16" height="16"/></td>
+                                    <td class="mainSubText">
+                                       <h:outputText value="#{msg.user_search_info}" />
+                                    </td>
+                                 </tr>
+                              </table>
+                              <% PanelGenerator.generatePanelEnd(out, request.getContextPath(), "yellowInner"); %>
+                              
+                              <div style="padding: 6px;" />
+                              <h:inputText value="#{UsersBean.searchCriteria}" size="35" maxlength="1024" />&nbsp;
+                              <h:commandButton value="Search" actionListener="#{UsersBean.search}" />&nbsp;
+                              <h:commandButton value="Show All" actionListener="#{UsersBean.showAll}" />
+                              <div style="padding: 6px;" />
+                              
                               <a:richList id="users-list" binding="#{UsersBean.usersRichList}" viewMode="details" pageSize="10"
                                     styleClass="recordSet" headerStyleClass="recordSetHeader" rowStyleClass="recordSetRow" altRowStyleClass="recordSetRowAlt" width="100%"
                                     value="#{UsersBean.users}" var="r" initialSortColumn="userName" initialSortDescending="true">