/*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at .
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is the Venice Web Communities System.
*
* The Initial Developer of the Original Code is Eric J. Bowersox ,
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
*
* Contributor(s):
*/
package com.silverwrist.venice.servlets.format;
import java.util.*;
import javax.servlet.*;
import com.silverwrist.util.StringUtil;
import com.silverwrist.venice.core.*;
import com.silverwrist.venice.except.*;
public class AdminFindUser implements JSPRender, SearchMode
{
/*--------------------------------------------------------------------------------
* Static data members
*--------------------------------------------------------------------------------
*/
// Attribute name for request attribute
protected static final String ATTR_NAME = "com.silverwrist.venice.content.AdminFindUser";
/*--------------------------------------------------------------------------------
* Attributes
*--------------------------------------------------------------------------------
*/
private VeniceEngine engine;
private int field = -1;
private int mode = -1;
private String term = null;
private int offset = 0;
private List results = null;
private int find_count = -1;
/*--------------------------------------------------------------------------------
* Constructor
*--------------------------------------------------------------------------------
*/
public AdminFindUser(VeniceEngine engine)
{
this.engine = engine;
} // end constructor
/*--------------------------------------------------------------------------------
* Internal functions
*--------------------------------------------------------------------------------
*/
private static int getParamInt(ServletRequest request, String name, int default_val)
{
String str = request.getParameter(name);
if (str==null)
return -1;
try
{ // parse the integer value
return Integer.parseInt(str);
} // end try
catch (NumberFormatException nfe)
{ // in case of conversion error, return default
return default_val;
} // end catch
} // end getParamInt
private static boolean isImageButtonClicked(ServletRequest request, String name)
{
String val = request.getParameter(name + ".x");
return (val!=null);
} // end isImageButtonClicked
/*--------------------------------------------------------------------------------
* External static functions
*--------------------------------------------------------------------------------
*/
public static AdminFindUser retrieve(ServletRequest request)
{
return (AdminFindUser)(request.getAttribute(ATTR_NAME));
} // end retrieve
/*--------------------------------------------------------------------------------
* Implementations from interface VeniceContent
*--------------------------------------------------------------------------------
*/
public String getPageTitle(RenderData rdat)
{
return "User Account Management";
} // end getPageTitle
public String getPageQID()
{
return "sysadmin?cmd=UF";
} // end getPageQID
/*--------------------------------------------------------------------------------
* Implementations from interface JSPRender
*--------------------------------------------------------------------------------
*/
public void store(ServletRequest request)
{
request.setAttribute(ATTR_NAME,this);
} // end store
public String getTargetJSPName()
{
return "admin_find.jsp";
} // end getTargetJSPName
/*--------------------------------------------------------------------------------
* External operations
*--------------------------------------------------------------------------------
*/
public int getSearchField()
{
return field;
} // end getSearchField
public boolean searchFieldIs(int value)
{
return (value==field);
} // end searchFieldIs
public int getSearchMode()
{
return mode;
} // end getSearchMode
public boolean searchModeIs(int value)
{
return (value==mode);
} // end searchModeIs
public String getSearchTerm()
{
return term;
} // end getSearchTerm
public List getResultsList()
{
return results;
} // end getResultsList
public int getNumResultsDisplayed()
{
return engine.getStdNumSearchResults();
} // end getNumResultsDisplayed
public int getFindCount()
{
return find_count;
} // end getFindCount
public int getOffset()
{
return offset;
} // end getOffset
public void loadGet()
{
field = FIELD_USER_NAME;
mode = SEARCH_PREFIX;
term = "";
} // end loadGet
public void loadPost(ServletRequest request) throws ValidationException, DataException
{
int catid = -1;
// Retrieve all the posted parameters from the form and validate them.
field = getParamInt(request,"field",FIELD_USER_NAME);
if ( (field!=FIELD_USER_NAME) && (field!=FIELD_USER_DESCRIPTION) && (field!=FIELD_USER_GIVEN_NAME)
&& (field!=FIELD_USER_FAMILY_NAME))
throw new ValidationException("The field search parameter is not valid.");
mode = getParamInt(request,"mode",SEARCH_PREFIX);
if ((mode!=SEARCH_PREFIX) && (mode!=SEARCH_SUBSTRING) && (mode!=SEARCH_REGEXP))
throw new ValidationException("The search mode parameter is not valid.");
term = request.getParameter("term");
if (term==null)
term = "";
// Retrieve the offset and find count parameters.
offset = getParamInt(request,"ofs",0);
find_count = getParamInt(request,"fcount",-1);
// Adjust the search return offset based on the command button click.
int count = getNumResultsDisplayed();
if (isImageButtonClicked(request,"search"))
offset = 0;
else if (isImageButtonClicked(request,"previous"))
{ // adjust the offset in the reverse direction
offset -= count;
if (offset<0)
offset = 0;
} // end else if
else if (isImageButtonClicked(request,"next"))
offset += count; // go forwards instead
else
throw new ValidationException("Unable to determine what action triggered the form.");
// Run the actual search.
results = engine.searchForUsers(field,mode,term,offset,count);
if (find_count<0)
find_count = engine.getSearchUserCount(field,mode,term);
} // end loadPost
} // end class AdminFindUser