<%@page contentType="text/html; charset=iso-8859-1" language="java" import="java.sql.*"%> 
<%@ include file="Connections/library.jsp" %>
<%
// *** Edit Operations: declare variables

// set the form action variable
String MM_editAction = request.getRequestURI();
if (request.getQueryString() != null && request.getQueryString().length() > 0) {
  MM_editAction += "?" + request.getQueryString();
}

// connection information
String MM_editDriver = null, MM_editConnection = null, MM_editUserName = null, MM_editPassword = null;

// redirect information
String MM_editRedirectUrl = null;

// query string to execute
StringBuffer MM_editQuery = null;

// boolean to abort record edit
boolean MM_abortEdit = false;

// table information
String MM_editTable = null, MM_editColumn = null, MM_recordId = null;

// form field information
String[] MM_fields = null, MM_columns = null;
%>
<%
// *** Update Record: set variables

if (request.getParameter("MM_update") != null &&
    request.getParameter("MM_recordId") != null) {

  MM_editDriver     = MM_library_DRIVER;
  MM_editConnection = MM_library_STRING;
  MM_editUserName   = MM_library_USERNAME;
  MM_editPassword   = MM_library_PASSWORD;
  MM_editTable  = "retour";
  MM_editColumn = "document_id";
  MM_recordId   = "" + request.getParameter("MM_recordId") + "";
  MM_editRedirectUrl = "";
  String MM_fieldsStr = "sorti|value|dateentree|value";
  String MM_columnsStr = "sorti|',none,''|dateentree|',none,NULL";

  // create the MM_fields and MM_columns arrays
  java.util.StringTokenizer tokens = new java.util.StringTokenizer(MM_fieldsStr,"|");
  MM_fields = new String[tokens.countTokens()];
  for (int i=0; tokens.hasMoreTokens(); i++) MM_fields[i] = tokens.nextToken();

  tokens = new java.util.StringTokenizer(MM_columnsStr,"|");
  MM_columns = new String[tokens.countTokens()];
  for (int i=0; tokens.hasMoreTokens(); i++) MM_columns[i] = tokens.nextToken();

  // set the form values
  for (int i=0; i+1 < MM_fields.length; i+=2) {
    MM_fields[i+1] = ((request.getParameter(MM_fields[i])!=null)?(String)request.getParameter(MM_fields[i]):"");
  }

  // append the query string to the redirect URL
  if (MM_editRedirectUrl.length() != 0 && request.getQueryString() != null) {
    MM_editRedirectUrl += ((MM_editRedirectUrl.indexOf('?') == -1)?"?":"&") + request.getQueryString();
  }
}
%>
<%
// *** Update Record: construct a sql update statement and execute it

if (request.getParameter("MM_update") != null &&
    request.getParameter("MM_recordId") != null) {

  // create the update sql statement
  MM_editQuery = new StringBuffer("update ").append(MM_editTable).append(" set ");
  for (int i=0; i+1 < MM_fields.length; i+=2) {
    String formVal = MM_fields[i+1];
    String elem;
    java.util.StringTokenizer tokens = new java.util.StringTokenizer(MM_columns[i+1],",");
    String delim    = ((elem = (String)tokens.nextToken()) != null && elem.compareTo("none")!=0)?elem:"";
    String altVal   = ((elem = (String)tokens.nextToken()) != null && elem.compareTo("none")!=0)?elem:"";
    String emptyVal = ((elem = (String)tokens.nextToken()) != null && elem.compareTo("none")!=0)?elem:"";
    if (formVal.length() == 0) {
      formVal = emptyVal;
    } else {
      if (altVal.length() != 0) {
        formVal = altVal;
      } else if (delim.compareTo("'") == 0) {  // escape quotes
        StringBuffer escQuotes = new StringBuffer(formVal);
        for (int j=0; j < escQuotes.length(); j++)
          if (escQuotes.charAt(j) == '\'') escQuotes.insert(j++,'\'');
        formVal = "'" + escQuotes + "'";
      } else {
        formVal = delim + formVal + delim;
      }
    }
    MM_editQuery.append((i!=0)?",":"").append(MM_columns[i]).append(" = ").append(formVal);
  }
  MM_editQuery.append(" where ").append(MM_editColumn).append(" = ").append(MM_recordId);
  
  if (!MM_abortEdit) {
    // finish the sql and execute it
    Driver MM_driver = (Driver)Class.forName(MM_editDriver).newInstance();
    Connection MM_connection = DriverManager.getConnection(MM_editConnection,MM_editUserName,MM_editPassword);
    PreparedStatement MM_editStatement = MM_connection.prepareStatement(MM_editQuery.toString());
    MM_editStatement.executeUpdate();
    MM_connection.close();

    // redirect with URL parameters
    if (MM_editRedirectUrl.length() != 0) {
      response.sendRedirect(response.encodeRedirectURL(MM_editRedirectUrl));
    }
  }
}
%>
<%
String retour__varDoc = "1";
if (request.getParameter("document_id")   !=null) {retour__varDoc = (String)request.getParameter("document_id")  ;}
%>
<%
Driver Driverretour = (Driver)Class.forName(MM_library_DRIVER).newInstance();
Connection Connretour = DriverManager.getConnection(MM_library_STRING,MM_library_USERNAME,MM_library_PASSWORD);
PreparedStatement Statementretour = Connretour.prepareStatement("SELECT retour_id, retoureur_id, retour.document_id, datesortie, dateretour, titre, sorti  FROM retour, livres  WHERE livres.document_id = retour.document_id AND retour.document_id = '" + retour__varDoc + "' AND sorti = 't'");
ResultSet retour = Statementretour.executeQuery();
boolean retour_isEmpty = !retour.next();
boolean retour_hasData = !retour_isEmpty;
Object retour_data;
int retour_numRows = 0;
%>
<html>
<head>
<title>Retour</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<link rel="stylesheet" href="lmstk.css" type="text/css">
<script language="JavaScript">
<!--
function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}
//-->
</script>
</head>
<body bgcolor="#FFFFFF" text="#000000" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0">
<form ACTION="<%=MM_editAction%>" METHOD="POST" name="form1">
  <table width="300" border="0" cellspacing="0" cellpadding="0" align="center">
    <tr> 
      <td align="right">No d'retour :</td>
      <td> 
        <% if (!retour_isEmpty ) { %>
        <input type="text" name="document_id" value="<%=(((retour_data = retour.getObject("retour_id"))==null || retour.wasNull())?"":retour_data)%>">
        <% } /* end !retour_isEmpty */ %>
      </td>
    </tr>
    <tr> 
      <td align="right">Document :</td>
      <td> 
        <% if (!retour_isEmpty ) { %>
        <%=(((retour_data = retour.getObject("document_id"))==null || retour.wasNull())?"":retour_data)%> 
        <% } /* end !retour_isEmpty */ %>
      </td>
    </tr>
    <tr> 
      <td align="right">&nbsp;</td>
      <td> 
        <% if (!retour_isEmpty ) { %>
        <%=(((retour_data = retour.getObject("datesortie"))==null || retour.wasNull())?"":retour_data)%> 
        <% } /* end !retour_isEmpty */ %>
      </td>
    </tr>
    <tr> 
      <td align="right">&nbsp;</td>
      <td> 
        <% if (!retour_isEmpty ) { %>
        <%=(((retour_data = retour.getObject("titre"))==null || retour.wasNull())?"":retour_data)%> 
        <% } /* end !retour_isEmpty */ %>
      </td>
    </tr>
    <tr> 
      <td align="right"> :</td>
      <td> 
        <input type="hidden" name="sorti" value="false">
        <input type="hidden" name="dateentree" value="now()">
      </td>
    </tr>
    <tr> 
      <td colspan="2" align="right"> 
        <input type="submit" name="Submit" value="OK">
        <input type="button" name="Submit2" value="Fermer" onClick="MM_callJS('window.close(this)')">
      </td>
    </tr>
  </table>
  <input type="hidden" name="MM_update" value="true">
  <% if (!retour_isEmpty ) { %>
  <input type="hidden" name="MM_recordId" value="<%=(((retour_data = retour.getObject("document_id"))==null || retour.wasNull())?"":retour_data)%>">
  <% } /* end !retour_isEmpty */ %>
</form>
</body>
</html>
<%
retour.close();
Connretour.close();
%>