<%@page contentType="text/html; charset=iso-8859-1" language="java" import="java.sql.*"%>
<%@ include file="Connections/library.jsp" %>
<%--Copyright (C) 2002 Tony Grant
This file is part of lmstoolkit
lmstoolkit is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
lmstoolkit is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public
License along with lmstoolkit; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA--%>
<%
// *** 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;
%>
<%
// *** Delete Record: construct a sql delete statement and execute it
if (request.getParameter("MM_delete") != 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 = "refers_to";
MM_editColumn = "artist_id";
MM_recordId = "" + request.getParameter("MM_recordId") + "";
MM_editRedirectUrl = "";
// append the query string to the redirect URL
if (MM_editRedirectUrl.length() != 0 && request.getQueryString() != null) {
MM_editRedirectUrl += ((MM_editRedirectUrl.indexOf('?') == -1)?"?":"&") + request.getQueryString();
}
}
%>
<%
// *** Delete Record: construct a sql delete statement and execute it
if (request.getParameter("MM_delete") != null &&
request.getParameter("MM_recordId") != null) {
// create the delete sql statement
MM_editQuery = new StringBuffer("delete from ").append(MM_editTable);
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 artist__MMColParam = "1";
if (request.getParameter("artist_id") !=null) {artist__MMColParam = (String)request.getParameter("artist_id");}
%>
<%
Driver Driverartist = (Driver)Class.forName(MM_library_DRIVER).newInstance();
Connection Connartist = DriverManager.getConnection(MM_library_STRING,MM_library_USERNAME,MM_library_PASSWORD);
PreparedStatement Statementartist = Connartist.prepareStatement("SELECT * FROM refers_to WHERE artist_id = " + artist__MMColParam + "");
ResultSet artist = Statementartist.executeQuery();
boolean artist_isEmpty = !artist.next();
boolean artist_hasData = !artist_isEmpty;
Object artist_data;
int artist_numRows = 0;
%>
Supprime artist
