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BookDetail_jsp.java
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BookDetail_jsp.java
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import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import org.apache.jasper.runtime.*;
public class BookDetail_jsp extends HttpJspBase {
//
// Filename: Common.jsp
// Generated with CodeCharge v.1.2.0
// JSP.ccp build 05/21/2001
//
static final String CRLF = "\r\n";
static final int UNDEFINT=Integer.MIN_VALUE;
static final int adText = 1;
static final int adDate = 2;
static final int adNumber = 3;
static final int adSearch_ = 4;
static final int ad_Search_ = 5;
static final String appPath ="/";
//Database connection string
static final String DBDriver ="";
static final String strConn ="";
static final String DBusername="";
static final String DBpassword="";
public static String loadDriver () {
String sErr = "";
try {
java.sql.DriverManager.registerDriver((java.sql.Driver)(Class.forName(DBDriver).newInstance()));
}
catch (Exception e) {
sErr = e.toString();
}
return (sErr);
}
public static void absolute(java.sql.ResultSet rs, int row) throws java.sql.SQLException{
for(int x=1;x<row;x++) rs.next();
}
java.sql.ResultSet openrs(java.sql.Statement stat, String sql) throws java.sql.SQLException {
java.sql.ResultSet rs = stat.executeQuery(sql);
return (rs);
}
String dLookUp(java.sql.Statement stat, String table, String fName, String where) {
java.sql.Connection conn1 = null;
java.sql.Statement stat1 = null;
try {
conn1 = cn();
stat1 = conn1.createStatement();
java.sql.ResultSet rsLookUp = openrs( stat1, "SELECT " + fName + " FROM " + table + " WHERE " + where);
if (! rsLookUp.next()) {
rsLookUp.close();
stat1.close();
conn1.close();
return "";
}
String res = rsLookUp.getString(1);
rsLookUp.close();
stat1.close();
conn1.close();
return (res == null ? "" : res);
}
catch (Exception e) {
return "";
}
}
long dCountRec(java.sql.Statement stat, String table, String sWhere) {
long lNumRecs = 0;
try {
java.sql.ResultSet rs = stat.executeQuery("select count(*) from " + table + " where " + sWhere);
if ( rs != null && rs.next() ) {
lNumRecs = rs.getLong(1);
}
rs.close();
}
catch (Exception e ) {};
return lNumRecs;
}
String proceedError(javax.servlet.http.HttpServletResponse response, Exception e) {
return e.toString();
}
String[] getFieldsName ( java.sql.ResultSet rs ) throws java.sql.SQLException {
java.sql.ResultSetMetaData metaData = rs.getMetaData();
int count = metaData.getColumnCount();
String[] aFields = new String[count];
for(int j = 0; j < count; j++) {
aFields[j] = metaData.getColumnLabel(j+1);
}
return aFields;
}
java.util.Hashtable getRecordToHash ( java.sql.ResultSet rs, java.util.Hashtable rsHash, String[] aFields ) throws java.sql.SQLException {
for ( int iF = 0; iF < aFields.length; iF++ ) {
rsHash.put( aFields[iF], getValue(rs, aFields[iF]));
}
return rsHash;
}
java.sql.Connection cn() throws java.sql.SQLException {
return java.sql.DriverManager.getConnection(strConn , DBusername, DBpassword);
}
String toURL(String strValue){
if ( strValue == null ) return "";
if ( strValue.compareTo("") == 0 ) return "";
return java.net.URLEncoder.encode(strValue);
}
String toHTML(String value) {
if ( value == null ) return "";
value = replace(value, "&", "&");
value = replace(value, "<", "<");
value = replace(value, ">", ">");
value = replace(value, "\"", "&" + "quot;");
return value;
}
String getValueHTML(java.sql.ResultSet rs, String fieldName) {
try {
String value = rs.getString(fieldName);
if (value != null) {
return toHTML(value);
}
}
catch (java.sql.SQLException sqle) {}
return "";
}
String getValue(java.sql.ResultSet rs, String strFieldName) {
if ((rs==null) ||(isEmpty(strFieldName)) || ("".equals(strFieldName))) return "";
try {
String sValue = rs.getString(strFieldName);
if ( sValue == null ) sValue = "";
return sValue;
}
catch (Exception e) {
return "";
}
}
String getParam(javax.servlet.http.HttpServletRequest req, String paramName) {
String param = req.getParameter(paramName);
if ( param == null || param.equals("") ) return "";
return param;
}
boolean isNumber (String param) {
boolean result;
if ( param == null || param.equals("")) return true;
param=param.replace('d','_').replace('f','_');
try {
Double dbl = new Double(param);
result = true;
}
catch (NumberFormatException nfe) {
result = false;
}
return result;
}
boolean isEmpty (int val){
return val==UNDEFINT;
}
boolean isEmpty (String val){
return (val==null || val.equals("")||val.equals(Integer.toString(UNDEFINT)));
}
String getCheckBoxValue (String val, String checkVal, String uncheckVal, int ctype) {
if (val==null || val.equals("") ) return toSQL(uncheckVal, ctype);
else return toSQL(checkVal, ctype);
}
String toWhereSQL(String fieldName, String fieldVal, int type) {
String res = "";
switch(type) {
case adText:
if (! "".equals(fieldVal)) {
res = " " + fieldName + " like '%" + fieldVal + "%'";
}
case adNumber:
res = " " + fieldName + " = " + fieldVal + " ";
case adDate:
res = " " + fieldName + " = '" + fieldVal + "' ";
default:
res = " " + fieldName + " = '" + fieldVal + "' ";
}
return res;
}
String toSQL(String value, int type) {
if ( value == null ) return "Null";
String param = value;
if ("".equals(param) && (type == adText || type == adDate) ) {
return "Null";
}
switch (type) {
case adText: {
param = replace(param, "'", "''");
param = replace(param, "&", "&");
param = "'" + param + "'";
break;
}
case adSearch_:
case ad_Search_: {
param = replace(param, "'", "''");
break;
}
case adNumber: {
try {
if (! isNumber(value) || "".equals(param)) param="null";
else param = value;
}
catch (NumberFormatException nfe) {
param = "null";
}
break;
}
case adDate: {
param = "'" + param + "'";
break;
}
}
return param;
}
private String replace(String str, String pattern, String replace) {
if (replace == null) {
replace = "";
}
int s = 0, e = 0;
StringBuffer result = new StringBuffer((int) str.length()*2);
while ((e = str.indexOf(pattern, s)) >= 0) {
result.append(str.substring(s, e));
result.append(replace);
s = e + pattern.length();
}
result.append(str.substring(s));
return result.toString();
}
String getOptions( java.sql.Connection conn, String sql, boolean isSearch, boolean isRequired, String selectedValue ) {
String sOptions = "";
String sSel = "";
if ( isSearch ) {
sOptions += "<option value=\"\">All</option>";
}
else {
if ( ! isRequired ) {
sOptions += "<option value=\"\"></option>";
}
}
try {
java.sql.Statement stat = conn.createStatement();
java.sql.ResultSet rs = null;
rs = openrs (stat, sql);
while (rs.next() ) {
String id = toHTML( rs.getString(1) );
String val = toHTML( rs.getString(2) );
if ( id.compareTo(selectedValue) == 0 ) {
sSel = "SELECTED";
}
else {
sSel = "";
}
sOptions += "<option value=\""+id+"\" "+sSel+">"+val+"</option>";
}
rs.close();
stat.close();
}
catch (Exception e) {}
return sOptions;
}
String getOptionsLOV( String sLOV, boolean isSearch, boolean isRequired, String selectedValue ) {
String sSel = "";
String slOptions = "";
String sOptions = "";
String id = "";
String val = "";
java.util.StringTokenizer LOV = new java.util.StringTokenizer( sLOV, ";", true);
int i = 0;
String old = ";";
while ( LOV.hasMoreTokens() ) {
id = LOV.nextToken();
if ( ! old.equals(";") && ( id.equals(";") ) ) {
id = LOV.nextToken();
}
else {
if ( old.equals(";") && ( id.equals(";") ) ) {
id = "";
}
}
if ( ! id.equals("") ) { old = id; }
i++;
if (LOV.hasMoreTokens()) {
val = LOV.nextToken();
if ( ! old.equals(";") && (val.equals(";") ) ) {
val = LOV.nextToken();
}
else {
if (old.equals(";") && (val.equals(";"))) {
val = "";
}
}
if ( val.equals(";") ) { val = ""; }
if ( ! val.equals("")) { old = val; }
i++;
}
if ( id.compareTo( selectedValue ) == 0 ) {
sSel = "SELECTED";
}
else {
sSel = "";
}
slOptions += "<option value=\""+id+"\" "+sSel+">"+val+"</option>";
}
if ( ( i % 2 ) == 0 ) sOptions += slOptions;
return sOptions;
}
String getValFromLOV( String selectedValue , String sLOV) {
String sRes = "";
String id = "";
String val = "";
java.util.StringTokenizer LOV = new java.util.StringTokenizer( sLOV, ";", true);
int i = 0;
String old = ";";
while ( LOV.hasMoreTokens() ) {
id = LOV.nextToken();
if ( ! old.equals(";") && ( id.equals(";") ) ) {
id = LOV.nextToken();
}
else {
if ( old.equals(";") && ( id.equals(";") ) ) {
id = "";
}
}
if ( ! id.equals("") ) { old = id; }
i++;
if (LOV.hasMoreTokens()) {
val = LOV.nextToken();
if ( ! old.equals(";") && (val.equals(";") ) ) {
val = LOV.nextToken();
}
else {
if (old.equals(";") && (val.equals(";"))) {
val = "";
}
}
if ( val.equals(";") ) { val = ""; }
if ( ! val.equals("")) { old = val; }
i++;
}
if ( id.compareTo( selectedValue ) == 0 ) {
sRes = val;
}
}
return sRes;
}
String checkSecurity(int iLevel, javax.servlet.http.HttpSession session, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpServletRequest request){
try {
Object o1 = session.getAttribute("UserID");
Object o2 = session.getAttribute("UserRights");
boolean bRedirect = false;
if ( o1 == null || o2 == null ) { bRedirect = true; }
if ( ! bRedirect ) {
if ( (o1.toString()).equals("")) { bRedirect = true; }
else if ( (new Integer(o2.toString())).intValue() < iLevel) { bRedirect = true; }
}
if ( bRedirect ) {
response.sendRedirect("Login.jsp?querystring=" + toURL(request.getQueryString()) + "&ret_page=" + toURL(request.getRequestURI()));
return "sendRedirect";
}
}
catch(Exception e){};
return "";
}
//
// Filename: BookDetail.jsp
// Generated with CodeCharge v.1.2.0
// JSP.ccp build 05/21/2001
//
static final String sFileName = "BookDetail.jsp";
String DetailAction(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String sAction, String sForm, java.sql.Connection conn, java.sql.Statement stat) throws java.io.IOException {
String sDetailErr ="";
try {
if (sAction.equals("")) return "";
String sSQL="";
String transitParams = "";
String primaryKeyParams = "";
String sQueryString = "";
String sPage = "";
String sParams = "";
String sActionFileName = "ShoppingCart.jsp";
String sWhere = " ";
boolean bErr = false;
long iCount = 0;
sParams = "?";
sParams += "item_id=" + toURL(getParam( request, "Trn_item_id"));
String pPKitem_id = "";
final int iinsertAction = 1;
final int iupdateAction = 2;
final int ideleteAction = 3;
int iAction = 0;
if ( sAction.equalsIgnoreCase("insert") ) { iAction = iinsertAction; }
if ( sAction.equalsIgnoreCase("update") ) { iAction = iupdateAction; }
if ( sAction.equalsIgnoreCase("delete") ) { iAction = ideleteAction; }
// Create WHERE statement
String flditem_id="";
String fldcategory_id="";
String fldprice="";
// Load all form fields into variables
sSQL = "";
// Create SQL statement
if ( sDetailErr.length() > 0 ) return sDetailErr;
try {
// Execute SQL statement
stat.executeUpdate(sSQL);
}
catch(java.sql.SQLException e) {
sDetailErr = e.toString(); return (sDetailErr);
}
try {
if ( stat != null ) stat.close();
if ( conn != null ) conn.close();
}
catch ( java.sql.SQLException ignore ) {}
response.sendRedirect (sActionFileName + sParams);
return "sendRedirect";
}
catch (Exception e) {out.println(e.toString()); }
return (sDetailErr);
}
void Detail_Show(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String sDetailErr, String sForm, String sAction, java.sql.Connection conn, java.sql.Statement stat) throws java.io.IOException {
try {
String sSQL="";
String sQueryString = "";
String sPage = "";
String sWhere = "";
String transitParams = "";
String transitParamsHidden = "";
String requiredParams = "";
String primaryKeyParams ="";
java.util.Hashtable rsHash = new java.util.Hashtable();
String pitem_id = "";
String fldcategory_id="";
String flditem_id="";
String fldname="";
String fldauthor="";
String fldprice="";
String fldimage_url="";
String fldnotes="";
String fldproduct_url="";
boolean bPK = true;
if ( "".equals(sDetailErr)) {
// Load primary key and form parameters
flditem_id = getParam( request, "item_id");
transitParamsHidden += "<input type=\"hidden\" name=\"Trn_item_id\" value=\""+getParam( request, "item_id")+"\">";
transitParams += "Trn_item_id="+getParam( request, "item_id")+"&";
pitem_id = getParam( request, "item_id");
}
else {
// Load primary key, form parameters and form fields
flditem_id = getParam( request, "item_id");
transitParamsHidden += "<input type=\"hidden\" name=\"Trn_item_id\" value=\""+getParam( request, "Trn_item_id")+"\">";
transitParams += "Trn_item_id="+getParam( request, "Trn_item_id")+"&";
pitem_id = getParam( request, "PK_item_id");
}
if ( isEmpty(pitem_id)) { bPK = false; }
sWhere += "item_id=" + toSQL(pitem_id, adNumber);
primaryKeyParams += "<input type=\"hidden\" name=\"PK_item_id\" value=\""+pitem_id+"\"/>";
sSQL = "select * from items where " + sWhere;
out.println(" <table style=\"\">");
out.println(" <tr>\n <td style=\"background-color: #336699; text-align: Center; border-style: outset; border-width: 1\" colspan=\"2\"><font style=\"font-size: 12pt; color: #FFFFFF; font-weight: bold\">Book Detail</font></td>\n </tr>");
if ( ! sDetailErr.equals("")) {
out.println(" <tr>\n <td style=\"background-color: #FFFFFF; border-width: 1\" colspan=\"2\"><font style=\"font-size: 10pt; color: #000000\">"+sDetailErr+"</font></td>\n </tr>");
}
sDetailErr="";
out.println(" <form method=\"get\" action=\""+sFileName+"\" name=\"Detail\">");
java.sql.ResultSet rs = null;
if ( bPK && ! (sAction.equals("insert") && "Detail".equals(sForm))) {
// Open recordset
rs = openrs( stat, sSQL);
rs.next();
String[] aFields = getFieldsName( rs );
getRecordToHash( rs, rsHash, aFields );
rs.close();
flditem_id = (String) rsHash.get("item_id");
fldname = (String) rsHash.get("name");
fldauthor = (String) rsHash.get("author");
fldcategory_id = (String) rsHash.get("category_id");
fldprice = (String) rsHash.get("price");
fldimage_url = (String) rsHash.get("image_url");
fldnotes = (String) rsHash.get("notes");
fldproduct_url = (String) rsHash.get("product_url");
if (sAction.equals("") || ! "Detail".equals(sForm)) {
flditem_id = (String) rsHash.get("item_id");
fldname = (String) rsHash.get("name");
fldauthor = (String) rsHash.get("author");
fldcategory_id = (String) rsHash.get("category_id");
fldprice = (String) rsHash.get("price");
fldimage_url = (String) rsHash.get("image_url");
fldnotes = (String) rsHash.get("notes");
fldproduct_url = (String) rsHash.get("product_url");
}
else {
flditem_id = (String) rsHash.get("item_id");
fldname = (String) rsHash.get("name");
fldauthor = (String) rsHash.get("author");
fldcategory_id = (String) rsHash.get("category_id");
fldprice = (String) rsHash.get("price");
fldimage_url = (String) rsHash.get("image_url");
fldnotes = (String) rsHash.get("notes");
fldproduct_url = (String) rsHash.get("product_url");
}
}
else {
if ( "".equals(sDetailErr)) {
flditem_id = toHTML(getParam(request,"item_id"));
}
}
// Set lookup fields
fldcategory_id = dLookUp( stat, "categories", "name", "category_id=" + toSQL(fldcategory_id, adNumber));
if ( "".equals(sDetailErr)) {
fldimage_url="<img border=0 src=" + fldimage_url + ">";
fldproduct_url="Review this book on Amazon.com";
}
// Show form field
out.print(" <tr>\n <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">Title</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<font style=\"font-size: 10pt; color: #000000\">"+toHTML(fldname)+" </font>");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">Author</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<font style=\"font-size: 10pt; color: #000000\">"+toHTML(fldauthor)+" </font>");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">Category</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<font style=\"font-size: 10pt; color: #000000\">"+toHTML(fldcategory_id)+" </font>");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">Price</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<font style=\"font-size: 10pt; color: #000000\">"+toHTML(fldprice)+" </font>");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">Picture</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<a href=\""+(String) rsHash.get("product_url")+"\"><font style=\"font-size: 10pt; color: #000000\">"+fldimage_url+"</font></a>");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">Notes</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<font style=\"font-size: 10pt; color: #000000\">"+fldnotes+" </font>");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\"></font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<a href=\""+(String) rsHash.get("product_url")+"\"><font style=\"font-size: 10pt; color: #000000\">"+toHTML(fldproduct_url)+"</font></a>");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td colspan=\"2\" align=\"right\">");
if ( bPK && ! (sAction.equals("insert") && "Detail".equals(sForm))) {
out.print("<input type=\"hidden\" name=\"FormName\" value=\"Detail\"><input type=\"hidden\" value=\"\" name=\"FormAction\">");
}
out.print("<input type=\"hidden\" name=\"item_id\" value=\""+toHTML(flditem_id)+"\">");
out.print(transitParamsHidden+requiredParams+primaryKeyParams);
out.println("</td>\n </tr>\n </form>\n </table>");
}
catch (Exception e) { out.println(e.toString()); }
}
String OrderAction(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String sAction, String sForm, java.sql.Connection conn, java.sql.Statement stat) throws java.io.IOException {
String sOrderErr ="";
try {
if (sAction.equals("")) return "";
String sSQL="";
String transitParams = "";
String primaryKeyParams = "";
String sQueryString = "";
String sPage = "";
String sParams = "";
String sActionFileName = "ShoppingCart.jsp";
String sWhere = " ";
boolean bErr = false;
long iCount = 0;
String pPKorder_id = "";
final int iinsertAction = 1;
final int iupdateAction = 2;
final int ideleteAction = 3;
int iAction = 0;
if ( sAction.equalsIgnoreCase("insert") ) { iAction = iinsertAction; }
if ( sAction.equalsIgnoreCase("update") ) { iAction = iupdateAction; }
if ( sAction.equalsIgnoreCase("delete") ) { iAction = ideleteAction; }
// Create WHERE statement
String fldUserID="";
String fldquantity="";
String flditem_id="";
String fldorder_id="";
// Load all form fields into variables
fldUserID = (String) session.getAttribute("UserID");
fldquantity = getParam(request, "quantity");
flditem_id = getParam(request, "item_id");
// Validate fields
if ( iAction == iinsertAction || iAction == iupdateAction ) {
if ( isEmpty(fldquantity) ) {
sOrderErr = sOrderErr + "The value in field Quantity is required.<br>";
}
if ( ! isNumber(fldquantity)) {
sOrderErr = sOrderErr + "The value in field Quantity is incorrect.<br>";
}
if ( ! isNumber(flditem_id)) {
sOrderErr = sOrderErr + "The value in field item_id is incorrect.<br>";
}
if (sOrderErr.length() > 0 ) {
return (sOrderErr);
}
}
sSQL = "";
// Create SQL statement
switch (iAction) {
case iinsertAction :
sSQL = "insert into orders (" +
"member_id," +
"quantity," +
"item_id)" +
" values (" +
toSQL(fldUserID, adNumber) + "," +
toSQL(fldquantity, adNumber) + "," +
toSQL(flditem_id, adNumber) + ")";
break;
}
if ( sOrderErr.length() > 0 ) return sOrderErr;
try {
// Execute SQL statement
stat.executeUpdate(sSQL);
}
catch(java.sql.SQLException e) {
sOrderErr = e.toString(); return (sOrderErr);
}
try {
if ( stat != null ) stat.close();
if ( conn != null ) conn.close();
}
catch ( java.sql.SQLException ignore ) {}
response.sendRedirect (sActionFileName);
return "sendRedirect";
}
catch (Exception e) {out.println(e.toString()); }
return (sOrderErr);
}
void Order_Show(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String sOrderErr, String sForm, String sAction, java.sql.Connection conn, java.sql.Statement stat) throws java.io.IOException {
try {
String sSQL="";
String sQueryString = "";
String sPage = "";
String sWhere = "";
String transitParams = "";
String transitParamsHidden = "";
String requiredParams = "";
String primaryKeyParams ="";
java.util.Hashtable rsHash = new java.util.Hashtable();
String porder_id = "";
String flditem_id="";
String fldUserID="";
String fldorder_id="";
String fldquantity="";
boolean bPK = true;
if ( "".equals(sOrderErr)) {
// Load primary key and form parameters
flditem_id = getParam( request, "item_id");
porder_id = getParam( request, "order_id");
}
else {
// Load primary key, form parameters and form fields
fldorder_id = getParam( request, "order_id");
fldquantity = getParam( request, "quantity");
flditem_id = getParam( request, "item_id");
porder_id = getParam( request, "PK_order_id");
}
if ( isEmpty(porder_id)) { bPK = false; }
sWhere += "order_id=" + toSQL(porder_id, adNumber);
primaryKeyParams += "<input type=\"hidden\" name=\"PK_order_id\" value=\""+porder_id+"\"/>";
sSQL = "select * from orders where " + sWhere;
out.println(" <table style=\"\">");
if ( ! sOrderErr.equals("")) {
out.println(" <tr>\n <td style=\"background-color: #FFFFFF; border-width: 1\" colspan=\"2\"><font style=\"font-size: 10pt; color: #000000\">"+sOrderErr+"</font></td>\n </tr>");
}
sOrderErr="";
out.println(" <form method=\"get\" action=\""+sFileName+"\" name=\"Order\">");
java.sql.ResultSet rs = null;
if ( bPK && ! (sAction.equals("insert") && "Order".equals(sForm))) {
// Open recordset
rs = openrs( stat, sSQL);
rs.next();
String[] aFields = getFieldsName( rs );
getRecordToHash( rs, rsHash, aFields );
rs.close();
fldorder_id = (String) rsHash.get("order_id");
flditem_id = (String) rsHash.get("item_id");
if ( "".equals(sOrderErr)) {
// Load data from recordset when form displayed first time
fldquantity = (String) rsHash.get("quantity");
}
if (sAction.equals("") || ! "Order".equals(sForm)) {
fldorder_id = (String) rsHash.get("order_id");
fldquantity = (String) rsHash.get("quantity");
flditem_id = (String) rsHash.get("item_id");
}
}
else {
if ( "".equals(sOrderErr)) {
flditem_id = toHTML(getParam(request,"item_id"));
fldquantity= "1";
}
}
// Show form field
out.print(" <tr>\n <td style=\"background-color: #FFEAC5; border-style: inset; border-width: 0\"><font style=\"font-size: 10pt; color: #000000\">Quantity</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<input type=\"text\" name=\"quantity\" maxlength=\"10\" value=\""+toHTML(fldquantity)+"\" size=\"10\">");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td colspan=\"2\" align=\"right\">");
if ( bPK && ! (sAction.equals("insert") && "Order".equals(sForm))) {
out.print("<input type=\"hidden\" name=\"FormName\" value=\"Order\"><input type=\"hidden\" value=\"\" name=\"FormAction\">");
}
else {
out.print("<input type=\"submit\" value=\"Add to Shopping Cart\" onclick=\"document.Order.FormAction.value = 'insert';\">");
out.print("<input type=\"hidden\" name=\"FormName\" value=\"Order\"><input type=\"hidden\" value=\"insert\" name=\"FormAction\">");
}out.print("<input type=\"hidden\" name=\"order_id\" value=\""+toHTML(fldorder_id)+"\">");out.print("<input type=\"hidden\" name=\"item_id\" value=\""+toHTML(flditem_id)+"\">");
out.print(transitParamsHidden+requiredParams+primaryKeyParams);
out.println("</td>\n </tr>\n </form>\n </table>");
}
catch (Exception e) { out.println(e.toString()); }
}
String RatingAction(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String sAction, String sForm, java.sql.Connection conn, java.sql.Statement stat) throws java.io.IOException {
String sRatingErr ="";
try {
if (sAction.equals("")) return "";
String sSQL="";
String transitParams = "";
String primaryKeyParams = "";
String sQueryString = "";
String sPage = "";
String sParams = "";
String sActionFileName = "BookDetail.jsp";
String sWhere = " ";
boolean bErr = false;
long iCount = 0;
sParams = "?";
sParams += "item_id=" + toURL(getParam( request, "Trn_item_id"));
String pPKitem_id = "";
final int iinsertAction = 1;
final int iupdateAction = 2;
final int ideleteAction = 3;
int iAction = 0;
if ( sAction.equalsIgnoreCase("insert") ) { iAction = iinsertAction; }
if ( sAction.equalsIgnoreCase("update") ) { iAction = iupdateAction; }
if ( sAction.equalsIgnoreCase("delete") ) { iAction = ideleteAction; }
// Create WHERE statement
if ( iAction == iupdateAction || iAction == ideleteAction ) {
pPKitem_id = getParam( request, "PK_item_id");
if ( isEmpty(pPKitem_id)) return sRatingErr;
sWhere = "item_id=" + toSQL(pPKitem_id, adNumber);
}
String fldrating="";
String fldrating_count="";
String flditem_id="";
String fldrating_view="";
String fldrating_count_view="";
// Load all form fields into variables
fldrating = getParam(request, "rating");
fldrating_count = getParam(request, "rating_count");
// Validate fields
if ( iAction == iinsertAction || iAction == iupdateAction ) {
if ( isEmpty(fldrating) ) {
sRatingErr = sRatingErr + "The value in field Your Rating is required.<br>";
}
if ( ! isNumber(fldrating)) {
sRatingErr = sRatingErr + "The value in field Your Rating is incorrect.<br>";
}
if ( ! isNumber(fldrating_count)) {
sRatingErr = sRatingErr + "The value in field rating_count is incorrect.<br>";
}
if (sRatingErr.length() > 0 ) {
return (sRatingErr);
}
}
sSQL = "";
// Create SQL statement
switch (iAction) {
case iupdateAction:
sSQL = "update items set rating=rating+" + getParam(request, "rating") + ", rating_count=rating_count+1 where item_id=" + getParam(request, "item_id");
if ("".equals(sSQL)) {
sSQL = "update items set " +
"rating=" + toSQL(fldrating, adNumber) +
",rating_count=" + toSQL(fldrating_count, adNumber);
sSQL = sSQL + " where " + sWhere;
}
break;
}
if ( sRatingErr.length() > 0 ) return sRatingErr;
try {
// Execute SQL statement
stat.executeUpdate(sSQL);
}
catch(java.sql.SQLException e) {
sRatingErr = e.toString(); return (sRatingErr);
}
try {
if ( stat != null ) stat.close();
if ( conn != null ) conn.close();
}
catch ( java.sql.SQLException ignore ) {}
response.sendRedirect (sActionFileName + sParams);
return "sendRedirect";
}
catch (Exception e) {out.println(e.toString()); }
return (sRatingErr);
}
void Rating_Show(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String sRatingErr, String sForm, String sAction, java.sql.Connection conn, java.sql.Statement stat) throws java.io.IOException {
try {
String sSQL="";
String sQueryString = "";
String sPage = "";
String sWhere = "";
String transitParams = "";
String transitParamsHidden = "";
String requiredParams = "";
String primaryKeyParams ="";
java.util.Hashtable rsHash = new java.util.Hashtable();
String pitem_id = "";
String flditem_id="";
String fldrating="";
String fldrating_count="";
String fldrating_view="";
String fldrating_count_view="";