//##############################################################################
// Filename:	admin_validation.jsp			(VIEW)
// 
// Created By:	Rebecca Castonguay
//
// Description:	Contains client-side validation routines
//
// List of Functions Defined:		
//      validEmail 
//      isNumeric
//      validateAdminSearch
//      validateCommonFields
//      validateRegister
//      clearAllCommonFields
//      clearAllAdminFields
//      clearAllStudentFields
//      validateChangePassword
//      validateEditProfile
//      validateLogin
//      validateTimesheet
//      clearTimesheet
//      validateSearchEval
//      validateEval
//      clearEval
//      validateContactUs
//      clearAllTrainingFields
//      validateTrainingFields
//
// Last Modified:
//          5/3/00  Rebecca Castonguay updated comments
//          5/9/00  Rebecca Castonguay disallow spaces in user_alias field
//          5/19/00 Rebecca Castonguay postal_code should allow non-numeric chars
//          6/1/00  Rebecca Castonguay Fixed bug where code was still referencing removed
//                                     "COURSE_ALERTS" field
//
// Copyright (c) 2000 USinternetworking, Inc. All Rights Reserved.
//##############################################################################

var MIN_PASSWORD_LENGTH = 6;

function validEmail(email) {
	var field = email;
	var str = field.value;
	if ( window.RegExp ) {
   		var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
   		var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$";
   		var reg1 = new RegExp(reg1str);
   		var reg2 = new RegExp(reg2str);
   		if (!reg1.test(str) && reg2.test(str))
        	return true;
		field.focus();
		field.select();
		return false;
	}
	if(str.indexOf("@") >= 0)
		return true;
	field.focus();
	field.select();
	return false;
}

function isNumeric(str) {
    var l;
    for(l = 0; l < String(str).length; l++) {
        if(isNaN(parseInt(str.charAt(l), 10))) {
            if(str.charAt(l) != '-')
                return false;
        }
    }
    return true;
}

function validateAdminSearch(form) {
	if(form.CARDEAN_EMAIL.value != '') {
		if(!validEmail(form.CARDEAN_EMAIL)) {
			alert("Please enter a valid email address.");
			return false;
		}
	}
    return true;
}

function validateCommonFields(form, validateStudent) {
    // required fields: first name, last name, address1, city, state, zip, country, home phone, 
    // native language, send info, course alerts
	if(form.USER_ALIAS.value=='') {
		alert("Please enter a user name.");
		return false;
	}
    var userID = form.USER_ALIAS.value;
    var notspace = false;
    for(c = 0; c < String(userID).length; c++) {
        if(String(userID).charAt(c) != ' ') {
            notspace = true;
        } else if(notspace == true) {
    		alert("There can be no spaces in the user name.");
	    	return false;
        }
    }
	if(form.FIRST_NAME.value=='') {
		alert("Please enter a first name.");
		return false;
	}
	if(form.LAST_NAME.value=='') {
		alert("Please enter a last name.");
		return false;
	}
	if(form.ADDRESS_1.value=='') {
		alert("Please enter an address.");
		return false;
	}
	if(form.CITY.value=='') {
		alert("Please enter a city.");
		return false;
	}
	if(form.STATE.value=='') {
		alert("Please enter a state or province.");
		return false;
	}
	if(form.POSTAL_CODE.value=='') {
		alert("Please enter a zip or postal code.");
		return false;
	}
	if(form.USER_COUNTRY.value=='') {
		alert("Please enter a country.");
		return false;
	}
	if(form.USER_HOME_PHONE.value=='') {
		alert("Please enter a home phone number.");
		return false;
	}
	if(form.NATIVE_LANGUAGE.value=='') {
		alert("Please enter a native language.");
		return false;
	}
	if(form.newpassword.value != '') {
        if(form.newpassword.value.length < MIN_PASSWORD_LENGTH) {
			alert("New password must be at least " + MIN_PASSWORD_LENGTH + " characters long.");
			return false;
        }
		if(form.newpassword.value != form.checknewpassword.value) {
			alert("New password and verify new password fields must match.");
			return false;
		}
	}
	if(form.CARDEAN_EMAIL.value != '') {
		if(!validEmail(form.CARDEAN_EMAIL)) {
			alert("Please enter a valid email address.");
			return false;
		}
	}
    if(validateStudent) {
    	if(form.MANAGER_EMAIL.value != '') {
	    	if(!validEmail(form.MANAGER_EMAIL)) {
		    	alert("Please enter a valid manager email address.");
			    return false;
    		}
	    }
    }
    // phone fields must be only numeric...
    if(form.USER_HOME_PHONE.value != '') {
        if(!isNumeric(form.USER_HOME_PHONE.value)) {
			alert("Please enter only numbers in the home phone number field.");
			return false;
        }
    }
    if(form.WORK_PHONE.value != '') {
        if(!isNumeric(form.WORK_PHONE.value)) {
			alert("Please enter only numbers in the work phone number field.");
			return false;
        }
    }
	return true;
}

function validateRegister(form) {
    // required fields: email, first name, last name, user id, newpassword, checknewpassword, send_info,
    // and course alerts
	if(form.CARDEAN_EMAIL.value == '') {
		alert("Please enter an email address.");
		return false;
	}
    if(!validEmail(form.CARDEAN_EMAIL)) {
        alert("Please enter a valid email address.");
        return false;
    }
	if(form.FIRST_NAME.value=='') {
		alert("Please enter a first name.");
		return false;
	}
	if(form.LAST_NAME.value=='') {
		alert("Please enter a last name.");
		return false;
	}
	if(form.USER_ALIAS.value=='') {
		alert("Please enter a user name.");
		return false;
	}
    var userID = form.USER_ALIAS.value;
    var notspace = false;
    for(c = 0; c < String(userID).length; c++) {
        if(String(userID).charAt(c) != ' ') {
            notspace = true;
        } else if(notspace == true) {
    		alert("There can be no spaces in the user name.");
	    	return false;
        }
    }
	if(form.newpassword.value == '') {
		alert("Please enter a password.");
		return false;
	}
    if(form.newpassword.value.length < MIN_PASSWORD_LENGTH) {
        alert("New password must be at least " + MIN_PASSWORD_LENGTH + " characters long.");
        return false;
    }
	if(form.newpassword.value != form.checknewpassword.value) {
        alert("New password and verify new password fields must match.");
        return false;
    }
	return true;
}

function clearAllCommonFields(form) {
	form.USER_ALIAS.value = "";
	form.date.value = "";
	form.origpassword.value = "";
	form.newpassword.value = "";
	form.checknewpassword.value = "";
	form.FIRST_NAME.value = "";
	form.MIDDLE_INITIAL.value = "";
	form.LAST_NAME.value = "";
	form.CARDEAN_EMAIL.value = "";
	form.ADDRESS_1.value = "";
	form.ADDRESS_2.value = "";
	form.CITY.value = "";
	form.STATE.value = "";
	form.POSTAL_CODE.value = "";
	form.USER_COUNTRY.value = "";
	form.USER_HOME_PHONE.value = "";
	form.WORK_PHONE.value = "";
	form.NATIVE_LANGUAGE.value = "";
	form.OTHER_LANGUAGE.value = "";
	form.SEND_INFORMATION.selectedIndex = 0;
	form.INTEREST_STUDENT.selectedIndex = 0;
	form.INTEREST_SPONSOR.selectedIndex = 0;
	form.INTEREST_INSTRUCTOR.selectedIndex = 0;
}

function clearAllAdminFields(form) {
	clearAllCommonFields(form);
	form.ADMIN_TYPE.value = "";
}

function clearAllStudentFields(form) {
	clearAllCommonFields(form);
	form.DEPARTMENT.value = "";
	form.MANAGER_FIRST_NAME.value = "";
	form.MANAGER_LAST_NAME.value = "";
	form.MANAGER_EMAIL.value = "";
}

function validateChangePassword(form) {
    if(form.origpassword.value == '') {
        alert("Original password required.");
        return false;
    }
    if(form.newpassword.value == '') {
        alert("New password required.");
        return false;
    }
    if(form.newpassword.value.length < MIN_PASSWORD_LENGTH) {
        alert("New password must be at least " + MIN_PASSWORD_LENGTH + " characters long.");
        return false;
    }
    if(form.checknewpassword.value == '') {
        alert("New password check field required.");
        return false;
    }
    if(form.newpassword.value != form.checknewpassword.value) {
        alert("New password check field must match new password field.");
        return false;
    }
    return true;
}
    
function validateEditProfile(form, validateStudent) {
    // required fields: first name, last name, address1, city, state, zip, country, home phone, 
    // native language, send info, course alerts
	if(form.FIRST_NAME.value=='') {
		alert("Please enter a first name.");
		return false;
	}
	if(form.LAST_NAME.value=='') {
		alert("Please enter a last name.");
		return false;
	}
	if(form.ADDRESS_1.value=='') {
		alert("Please enter an address.");
		return false;
	}
	if(form.CITY.value=='') {
		alert("Please enter a city.");
		return false;
	}
	if(form.STATE.value=='') {
		alert("Please enter a state or province.");
		return false;
	}
	if(form.POSTAL_CODE.value=='') {
		alert("Please enter a zip or postal code.");
		return false;
	}
	if(form.USER_COUNTRY.value=='') {
		alert("Please enter a country.");
		return false;
	}
	if(form.USER_HOME_PHONE.value=='') {
		alert("Please enter a home phone number.");
		return false;
	}
	if(form.NATIVE_LANGUAGE.value=='') {
		alert("Please enter a native language.");
		return false;
	}
    // email must be valid
    if(!validEmail(form.CARDEAN_EMAIL)) {
        alert("Please enter a valid email address.");
        return false;
    }
    // phone fields must be only numeric...
    if(form.USER_HOME_PHONE.value != '') {
        if(!isNumeric(form.USER_HOME_PHONE.value)) {
			alert("Please enter only numbers in the home phone number field.");
			return false;
        }
    }
    if(form.WORK_PHONE.value != '') {
        if(!isNumeric(form.WORK_PHONE.value)) {
			alert("Please enter only numbers in the work phone number field.");
			return false;
        }
    }
    // if manager email exists, it must be valid...
    if(validateStudent) {
    	if(form.MANAGER_EMAIL.value != '') {
	    	if(!validEmail(form.MANAGER_EMAIL)) {
		    	alert("Please enter a valid manager email address.");
			    return false;
    		}
	    }
    }
    return true;
}

function validateLogin(form) {
    // required fields: User ID, password
	if(form.USER_ALIAS.value=='') {
		alert("Please enter a user name.");
		return false;
	}
	if(form.origpassword.value=='') {
		alert("Please enter a password.");
		return false;
    }
    return true;
}

function validateTimesheet(form) {
    // required fields: TIMESHEET_NO_SECTIONS (numeric), TIMESHEET_DISCUSSION_MINS (numeric), 
    // TIMESHEET_GRADING_MINS (numeric), TIMESHEET_STUDENT_EMAIL_MINS (numeric), 
    // TIMESHEET_CARDEAN_TODO_MINS (numeric), TIMESHEET_TECH_TROUBLE_MINS (numeric), 
    // TIMESHEET_OTHER_MINS (numeric)
	if(form.TIMESHEET_NO_SECTIONS.value=='') {
		alert("Please enter a number of sections.");
		return false;
	}
	if(form.TIMESHEET_DISCUSSION_MINS.value==''
    || form.TIMESHEET_GRADING_MINS.value==''
    || form.TIMESHEET_STUDENT_EMAIL_MINS.value==''
    || form.TIMESHEET_CARDEAN_TODO_MINS.value==''
    || form.TIMESHEET_TECH_TROUBLE_MINS.value==''
    || form.TIMESHEET_OTHER_MINS.value=='') 
    {
		alert("You must enter a number in each of the time fields.");
		return false;
	}
	if(!isNumeric(form.TIMESHEET_DISCUSSION_MINS.value)
    || !isNumeric(form.TIMESHEET_GRADING_MINS.value)
    || !isNumeric(form.TIMESHEET_STUDENT_EMAIL_MINS.value)
    || !isNumeric(form.TIMESHEET_CARDEAN_TODO_MINS.value)
    || !isNumeric(form.TIMESHEET_TECH_TROUBLE_MINS.value)
    || !isNumeric(form.TIMESHEET_OTHER_MINS.value)) 
    {
		alert("You may only enter numbers in the time fields.");
		return false;
	}
    var total_time = 
          form.TIMESHEET_DISCUSSION_MINS.value
        + form.TIMESHEET_GRADING_MINS.value
        + form.TIMESHEET_STUDENT_EMAIL_MINS.value
        + form.TIMESHEET_CARDEAN_TODO_MINS.value
        + form.TIMESHEET_TECH_TROUBLE_MINS.value
        + form.TIMESHEET_OTHER_MINS.value;
	if(total_time == 0) {
		alert("The sum of all time fields cannot be 0.");
		return false;
    }
    return true;
}

function clearTimesheet(form) {
	form.TIMESHEET_NO_SECTIONS.value = '1';
	form.TIMESHEET_DISCUSSION_MINS.value = '0';
	form.TIMESHEET_GRADING_MINS.value = '0';
	form.TIMESHEET_STUDENT_EMAIL_MINS.value = '0';
	form.TIMESHEET_CARDEAN_TODO_MINS.value = '0';
	form.TIMESHEET_TECH_TROUBLE_MINS.value = '0';
	form.TIMESHEET_OTHER_MINS.value = '0';
	form.TIMESHEET_COMMENTS.value = "";
	form.TIMESHEET_PROD_ID.selectedIndex = 0;
    return false;
}

function validateSearchEval(form) {
    return true;
}

function local_isAnythingChecked(radioArray, num) {
    for(b = 0; b < num; b++) {
        if(radioArray[b].checked == true)
            return true;
    }
    return false;
}

function validateEval(form) {
    if(local_isAnythingChecked(form.EVAL_ANSWER01, 5) == false) {
        alert("please answer question #3");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER02, 2) == false) {
        alert("please answer question #4");
        return false;
    }
    // did the user report technical issues?
    if(form.EVAL_ANSWER02[0].checked == true) {
	    if(form.EVAL_ANSWER31.value == "" && form.EVAL_ANSWER32.value == "") {
            alert("please answer question #5");
            return false;
        }
        if(form.EVAL_ANSWER31.value != "") {
            if(local_isAnythingChecked(form.EVAL_ANSWER03, 5) == false) {
                alert("please answer question #6");
                return false;
            }
            if(local_isAnythingChecked(form.EVAL_ANSWER04, 5) == false) {
                alert("please answer question #7");
                return false;
            }
            if(local_isAnythingChecked(form.EVAL_ANSWER05, 4) == false) {
                alert("please answer question #8");
                return false;
            }
            if(local_isAnythingChecked(form.EVAL_ANSWER06, 3) == false) {
                alert("please answer question #9");
                return false;
            }
        }
        if(form.EVAL_ANSWER32.value != "") {
            if(local_isAnythingChecked(form.EVAL_ANSWER07, 5) == false) {
                alert("please answer question #11");
                return false;
            }
            if(local_isAnythingChecked(form.EVAL_ANSWER08, 5) == false) {
                alert("please answer question #12");
                return false;
            }
            if(local_isAnythingChecked(form.EVAL_ANSWER09, 4) == false) {
                alert("please answer question #13");
                return false;
            }
            if(local_isAnythingChecked(form.EVAL_ANSWER10, 3) == false) {
                alert("please answer question #14");
                return false;
            }
        }
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER11, 6) == false) {
        alert("please answer question #15");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER12, 6) == false) {
        alert("please answer question #16");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER13, 6) == false) {
        alert("please answer question #17");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER14, 6) == false) {
        alert("please answer question #18");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER15, 6) == false) {
        alert("please answer question #19");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER16, 6) == false) {
        alert("please answer question #20");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER17, 6) == false) {
        alert("please answer question #21");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER18, 6) == false) {
        alert("please answer question #22");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER19, 6) == false) {
        alert("please answer question #23");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER20, 6) == false) {
        alert("please answer question #24");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER21, 6) == false) {
        alert("please answer question #25");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER22, 6) == false) {
        alert("please answer question #26");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER23, 6) == false) {
        alert("please answer question #27");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER24, 6) == false) {
        alert("please answer question #28");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER25, 6) == false) {
        alert("please answer question #29");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER26, 6) == false) {
        alert("please answer question #30");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER27, 6) == false) {
        alert("please answer question #31");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER28, 6) == false) {
        alert("please answer question #32");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER29, 6) == false) {
        alert("please answer question #33");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER30, 6) == false) {
        alert("please answer question #34");
        return false;
    }
	if(form.EVAL_ANSWER33.value == "") {
        alert("please answer question #35");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER36, 5) == false) {
        alert("please answer question #36");
        return false;
    }
    if(local_isAnythingChecked(form.EVAL_ANSWER37, 5) == false) {
        alert("please answer question #37");
        return false;
    }
	if(form.EVAL_ANSWER34.value == "") {
        alert("please answer question #38");
        return false;
    }
	if(form.EVAL_ANSWER35.value == "") {
        alert("please answer question #39");
        return false;
    }
    return true;
}

function local_uncheckAll(radioArray, num) {
    for(b = 0; b < num; b++)
        radioArray[b].checked = false;
}

function clearEval(form) {
    local_uncheckAll(form.EVAL_ANSWER01, 5);
    local_uncheckAll(form.EVAL_ANSWER02, 2);
    local_uncheckAll(form.EVAL_ANSWER03, 5);
    local_uncheckAll(form.EVAL_ANSWER04, 5);
    local_uncheckAll(form.EVAL_ANSWER05, 4);
    local_uncheckAll(form.EVAL_ANSWER06, 3);
    local_uncheckAll(form.EVAL_ANSWER07, 5);
    local_uncheckAll(form.EVAL_ANSWER08, 5);
    local_uncheckAll(form.EVAL_ANSWER09, 4);
    local_uncheckAll(form.EVAL_ANSWER10, 3);
    local_uncheckAll(form.EVAL_ANSWER11, 6);
    local_uncheckAll(form.EVAL_ANSWER12, 6);
    local_uncheckAll(form.EVAL_ANSWER13, 6);
    local_uncheckAll(form.EVAL_ANSWER14, 6);
    local_uncheckAll(form.EVAL_ANSWER15, 6);
    local_uncheckAll(form.EVAL_ANSWER16, 6);
    local_uncheckAll(form.EVAL_ANSWER17, 6);
    local_uncheckAll(form.EVAL_ANSWER18, 6);
    local_uncheckAll(form.EVAL_ANSWER19, 6);
    local_uncheckAll(form.EVAL_ANSWER20, 6);
    local_uncheckAll(form.EVAL_ANSWER21, 6);
    local_uncheckAll(form.EVAL_ANSWER22, 6);
    local_uncheckAll(form.EVAL_ANSWER23, 6);
    local_uncheckAll(form.EVAL_ANSWER24, 6);
    local_uncheckAll(form.EVAL_ANSWER25, 6);
    local_uncheckAll(form.EVAL_ANSWER26, 6);
    local_uncheckAll(form.EVAL_ANSWER27, 6);
    local_uncheckAll(form.EVAL_ANSWER28, 6);
    local_uncheckAll(form.EVAL_ANSWER29, 6);
    local_uncheckAll(form.EVAL_ANSWER30, 6);
    local_uncheckAll(form.EVAL_ANSWER36, 5);
    local_uncheckAll(form.EVAL_ANSWER37, 5);

	form.EVAL_ANSWER31.value = "";
	form.EVAL_ANSWER32.value = "";
	form.EVAL_ANSWER33.value = "";
	form.EVAL_ANSWER34.value = "";
	form.EVAL_ANSWER35.value = "";

    return false;
}

function validateContactUs(form) {
    // required fields: first name, last name, email, subject, comment
	if(form.firstName.value=='') {
		alert("Please enter a first name.");
		return false;
	}
	if(form.lastName.value=='') {
		alert("Please enter a last name.");
		return false;
	}
	if(form.email.value=='') {
		alert("Please enter an email address.");
		return false;
	}
    if(!validEmail(form.email)) {
        alert("Please enter a valid email address.");
        return false;
    }
	if(form.subject.value=='') {
		alert("Please enter a subject.");
		return false;
	}
	if(form.comment.value=='') {
		alert("Please enter a comment.");
		return false;
	}
    return true;
}

function clearAllTrainingFields(form) {
	form.TRAINING_COMMENTS.value = "";
}


function validateTrainingFields(form) {
	if(form.TRAINING_COMMENTS.value=='') {
		alert("Please enter a comment.");
		return false;
	}
	
}