📄 bookdetail_jsp.java
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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="";
boolean bPK = true;
if ( "".equals(sRatingErr)) {
// 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");
fldrating = getParam( request, "rating");
fldrating_count = getParam( request, "rating_count");
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\">Rating</font></td>\n </tr>");
if ( ! sRatingErr.equals("")) {
out.println(" <tr>\n <td style=\"background-color: #FFFFFF; border-width: 1\" colspan=\"2\"><font style=\"font-size: 10pt; color: #000000\">"+sRatingErr+"</font></td>\n </tr>");
}
sRatingErr="";
out.println(" <form method=\"get\" action=\""+sFileName+"\" name=\"Rating\">");
java.sql.ResultSet rs = null;
if ( bPK && ! (sAction.equals("insert") && "Rating".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");
fldrating_view = (String) rsHash.get("rating");
fldrating_count_view = (String) rsHash.get("rating_count");
fldrating_count = (String) rsHash.get("rating_count");
if ( "".equals(sRatingErr)) {
// Load data from recordset when form displayed first time
fldrating = (String) rsHash.get("rating");
}
if (sAction.equals("") || ! "Rating".equals(sForm)) {
flditem_id = (String) rsHash.get("item_id");
fldrating_view = (String) rsHash.get("rating");
fldrating_count_view = (String) rsHash.get("rating_count");
fldrating = (String) rsHash.get("rating");
fldrating_count = (String) rsHash.get("rating_count");
}
else {
flditem_id = (String) rsHash.get("item_id");
fldrating_view = (String) rsHash.get("rating");
fldrating_count_view = (String) rsHash.get("rating_count");
fldrating_count = (String) rsHash.get("rating_count");
}
}
else {
if ( "".equals(sRatingErr)) {
flditem_id = toHTML(getParam(request,"item_id"));
}
}
if ( "".equals(sRatingErr)) {
if (fldrating_view.equals("0"))
{
fldrating_view = "Not rated yet";
fldrating_count_view = "";
}
else
{
fldrating_view = "<img src=\"images/" + java.lang.Math.round(java.lang.Integer.parseInt(fldrating)/java.lang.Integer.parseInt(fldrating_count)) + "stars.gif\">";
}
}
// 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\">Current Rating</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<font style=\"font-size: 10pt; color: #000000\">"+fldrating_view+" </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\">Total Votes</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">"); out.print("<font style=\"font-size: 10pt; color: #000000\">"+toHTML(fldrating_count_view)+" </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\">Your Rating</font></td><td style=\"background-color: #FFFFFF; border-width: 1\">");
out.print("<select name=\"rating\">"+getOptionsLOV("1;Deficient;2;Regular;3;Good;4;Very Good;5;Excellent",false,true,fldrating)+"</select>");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td colspan=\"2\" align=\"right\">");
if ( bPK && ! (sAction.equals("insert") && "Rating".equals(sForm))) {
out.print("<input type=\"submit\" value=\"Vote\" onclick=\"document.Rating.FormAction.value = 'update';\">");
out.print("<input type=\"hidden\" name=\"FormName\" value=\"Rating\"><input type=\"hidden\" value=\"update\" name=\"FormAction\">");
}
else {
out.print("<input type=\"hidden\" name=\"FormName\" value=\"Rating\"><input type=\"hidden\" value=\"insert\" name=\"FormAction\">");
}out.print("<input type=\"hidden\" name=\"item_id\" value=\""+toHTML(flditem_id)+"\">");out.print("<input type=\"hidden\" name=\"rating_count\" value=\""+toHTML(fldrating_count)+"\">");
out.print(transitParamsHidden+requiredParams+primaryKeyParams);
out.println("</td>\n </tr>\n </form>\n </table>");
}
catch (Exception e) { out.println(e.toString()); }
}
private static java.util.Vector _jspx_dependants;
static {
_jspx_dependants = new java.util.Vector(1);
_jspx_dependants.add("/pages/Common.jsp");
}
public java.util.List getDependants() {
return _jspx_dependants;
}
public void _jspService(HttpServletRequest request, HttpServletResponse response)
throws java.io.IOException, ServletException {
JspFactory _jspxFactory = null;
PageContext pageContext = null;
HttpSession session = null;
ServletContext application = null;
ServletConfig config = null;
JspWriter out = null;
Object page = this;
JspWriter _jspx_out = null;
PageContext _jspx_page_context = null;
try {
_jspxFactory = JspFactory.getDefaultFactory();
response.setContentType("text/html");
pageContext = _jspxFactory.getPageContext(this, request, response,
null, true, 8192, true);
_jspx_page_context = pageContext;
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
_jspx_out = out;
String cSec = checkSecurity(1, session, response, request);
if ("sendRedirect".equals(cSec) ) return;
boolean bDebug = false;
String sAction = getParam( request, "FormAction");
String sForm = getParam( request, "FormName");
String sDetailErr = "";
String sOrderErr = "";
String sRatingErr = "";
java.sql.Connection conn = null;
java.sql.Statement stat = null;
String sErr = loadDriver();
conn = cn();
stat = conn.createStatement();
if ( ! sErr.equals("") ) {
try {
out.println(sErr);
}
catch (Exception e) {}
}
if ( sForm.equals("Detail") ) {
sDetailErr = DetailAction(request, response, session, out, sAction, sForm, conn, stat);
if ( "sendRedirect".equals(sDetailErr)) return;
}
if ( sForm.equals("Order") ) {
sOrderErr = OrderAction(request, response, session, out, sAction, sForm, conn, stat);
if ( "sendRedirect".equals(sOrderErr)) return;
}
if ( sForm.equals("Rating") ) {
sRatingErr = RatingAction(request, response, session, out, sAction, sForm, conn, stat);
if ( "sendRedirect".equals(sRatingErr)) return;
}
out.write(" \r\n");
out.write("<html>\r\n");
out.write("<head>\r\n");
out.write("<title>Book Store</title>\r\n");
out.write("<meta name=\"GENERATOR\" content=\"YesSoftware CodeCharge v.1.2.0 / JSP.ccp build 05/21/2001\"/>\r\n");
out.write("<meta http-equiv=\"pragma\" content=\"no-cache\"/>\r\n");
out.write("<meta http-equiv=\"expires\" content=\"0\"/>\r\n");
out.write("<meta http-equiv=\"cache-control\" content=\"no-cache\"/>\r\n");
out.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=ISO-8859-1\">\r\n");
out.write("</head>\r\n");
out.write("<body style=\"background-color: #FFFFFF; color: #000000; font-family: Arial, Tahoma, Verdana, Helveticabackground-color: #FFFFFF; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">\r\n");
org.apache.jasper.runtime.JspRuntimeLibrary.include(request, response, "Header.jsp", out, true);
out.write("\r\n");
out.write(" <table>\r\n");
out.write(" <tr>\r\n");
out.write(" \r\n");
out.write(" <td valign=\"top\">\r\n");
Detail_Show(request, response, session, out, sDetailErr, sForm, sAction, conn, stat);
out.write("\r\n");
out.write(" \r\n");
out.write(" </td>\r\n");
out.write(" </tr>\r\n");
out.write(" </table>\r\n");
out.write(" <table>\r\n");
out.write(" <tr>\r\n");
out.write(" <td valign=\"top\">\r\n");
Order_Show(request, response, session, out, sOrderErr, sForm, sAction, conn, stat);
out.write("\r\n");
out.write(" \r\n");
out.write(" </td>\r\n");
out.write(" </tr>\r\n");
out.write(" </table>\r\n");
out.write(" <table>\r\n");
out.write(" <tr>\r\n");
out.write(" <td valign=\"top\">\r\n");
Rating_Show(request, response, session, out, sRatingErr, sForm, sAction, conn, stat);
out.write("\r\n");
out.write(" \r\n");
out.write(" </td>\r\n");
out.write(" </tr>\r\n");
out.write(" </table>\r\n");
org.apache.jasper.runtime.JspRuntimeLibrary.include(request, response, "Footer.jsp", out, true);
out.write("\r\n");
out.write("</body>\r\n");
out.write("</html>\r\n");
out.write('\r');
out.write('\n');
if ( stat != null ) stat.close();
if ( conn != null ) conn.close();
out.write('\r');
out.write('\n');
} catch (Throwable t) {
if (!(t instanceof SkipPageException)){
out = _jspx_out;
if (out != null && out.getBufferSize() != 0)
out.clearBuffer();
if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
}
} finally {
if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
}
}
}
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