/*global Cookies: false */
/*jslint vars: true */
/**
* @preserve Copyright 2016-2022 Pine Grove Software, LLC
* financial-calculators.com
* pine-grove.com
* interface.LOAN-WIDGET.gpl.js
*/
(function ($, FC) {
'use strict';
// don't try to initialize the wrong calculator
if (!document.getElementById('loan-plugin')) {
return;
}
var obj = {}, // interface object to base equations
// schedule,
// gui controls
pvInput,
numPmtsInput,
rateInput;
/**
* init() -- init or reset GUI's values
*/
function initGUI() {
// main window
pvInput.setValue(pvInput.getUSNumber());
numPmtsInput.setValue(numPmtsInput.getUSNumber());
rateInput.setValue(rateInput.getUSNumber());
document.getElementById('selPmtMthd-ln').value = FC.pmt_method; // PMT_MTHD.ARREARS;
document.getElementById('edPmt-ln').value = FC.formatLocalFloat(0.0, FC.moneyConventions, 2);
document.getElementById('edInterest-ln').value = FC.formatLocalFloat(0.0, FC.moneyConventions, 2);
document.getElementById('edTotalPI-ln').value = FC.formatLocalFloat(0.0, FC.moneyConventions, 2);
} // initGUI
/**
* clearGUI() -- reset GUI's values
*/
function clearGUI() {
// main window
pvInput.setValue(0.0);
numPmtsInput.setValue(0);
rateInput.setValue(0.0);
document.getElementById('selPmtMthd-ln').value = FC.pmt_method; //PMT_MTHD.ARREARS;
document.getElementById('edPmt-ln').value = FC.formatLocalFloat(0.0, FC.moneyConventions, 2);
document.getElementById('edInterest-ln').value = FC.formatLocalFloat(0.0, FC.moneyConventions, 2);
document.getElementById('edTotalPI-ln').value = FC.formatLocalFloat(0.0, FC.moneyConventions, 2);
} // clearGUI
/**
* getInputs() -- get user inputs and initialize obj equation interface object
*/
function getInputs() {
var selPmtMthd;
obj = new FC.fin_params();
obj.pv = pvInput.getUSNumber();
obj.n = numPmtsInput.getUSNumber();
obj.nominalRate = rateInput.getUSNumber() / 100;
obj.cf = 0;
// cash flow's payment frequency
obj.pmtFreq = FC.pmt_frequency;
// cash flow's compound frequency
obj.cmpFreq = FC.pmt_frequency;
selPmtMthd = document.getElementById('selPmtMthd-ln');
obj.pmtMthd = parseInt(selPmtMthd.value, 10);
obj.amortMthd = 0; // normal
} // getInputs()
/**
* calc() -- initialize CashInputs data structures for equation classes
*/
function calc() {
var totPI, totI, schedule;
if (obj.pv === 0 || obj.n === 0 || obj.nominalRate === 0) {
// alert('There are too many unknown values.\n\nEnter "Loan Amount", "Number of Payments"\nand "Annual Interest Rate".');
alert(FC.strs.s405 + '\n\n' + FC.s407);
return null;
}
if (obj.cf === 0) {
obj.cf = FC.roundMoney(FC.CF.calc(obj));
if (obj.cf !== Infinity) {
document.getElementById('edPmt-ln').value = FC.formatLocalFloat(-obj.cf, FC.moneyConventions, 2);
} else {
obj.cf = 0;
}
}
schedule = FC.LOAN_SCHEDULE.calc(obj);
if (schedule !== null) {
totPI = schedule[schedule.length - 1][5];
totI = schedule[schedule.length - 1][8];
// results to GUI
if (obj.cf !== 0) {
document.getElementById('edInterest-ln').value = FC.formatLocalFloat(totI, FC.moneyConventions, 2);
document.getElementById('edTotalPI-ln').value = FC.formatLocalFloat(totPI, FC.moneyConventions, 2);
}
}
return schedule;
} // function calc()
/**
* Initialize modal dialogs
*/
//
// End initialize modal dialogs
//
$(document).ready(function () {
// If user has a ccy_format cookie, use its value first
// otherwise if website set default currency use it
// otherwise use currency determined by user's locale - previously initialized
var currency = parseInt(document.getElementById('currency-ln').value, 10);
if (Cookies.get('ccy_format')) {
FC.updateNumConventions(parseInt(Cookies.get('ccy_format'), 10));
// GUI.moneyConventions = new GUI.LocalConventions(parseInt(Cookies.get('ccy_format'), 10));
// // clones moneyConventions and sets ccy_r = '%'
// GUI.rateConventions = GUI.moneyConventions.rateConvention(); // clones currency conventions with'%' symbol
// GUI.numConventions = GUI.moneyConventions.numConvention(); // clones currency conventions without currency
} else if (currency !== undefined && currency !== null && typeof currency === 'number' && currency !== 999) {
FC.updateNumConventions(currency);
}
// If user has a date_format cookie, use its value first
// otherwise if website set default date_mask use it
// otherwise use date_mask determined by user's locale - previously initialized
var date_mask = parseInt(document.getElementById('date_mask-ln').value, 10);
if (Cookies.get('date_format')) {
FC.dateConventions = new FC.LocalDateConventions(parseInt(Cookies.get('date_format'), 10));
} else if (date_mask !== undefined && date_mask !== null && typeof date_mask === 'number' && date_mask !== 999) {
FC.updateDateConventions(date_mask);
}
//
// initialize GUI controls & dialog / modal controls here
// attach
//
// only required on the financial-calculators.com site
// here for each comment reply link of WordPress
// $('.comment-reply-link').addClass('btn btn-primary');
// here for the submit button of the comment reply form
// $('#submit').addClass('btn btn-primary');
// Style contact form submit button
// $('.wpcf7-submit').addClass('btn btn-primary');
// Add thumbnail styling
// $('.wp-caption').addClass('thumbnail');
// Now we'll add some classes for the WordPress default widgets - let's go
// Add Bootstrap style for drop-downs
// $('.postform').addClass('form-control');
// end: only required on the financial-calculators.com site
// main window
pvInput = new FC.NE('edPV-ln', FC.moneyConventions, 2);
numPmtsInput = new FC.NE('edNumPmts-ln', FC.numConventions, 0);
rateInput = new FC.NE('edRate-ln', FC.rateConventions, 4);
initGUI();
$('#btnCalc-ln').click(function () {
getInputs();
calc();
});
$('#btnClear-ln').click(function () {
clearGUI(); // clear and reset GUI's values
});
$('#btnPrint-ln').click(function () {
//console.log("print");
getInputs();
calc();
FC.print_calc();
});
$('#btnHelp-ln').click(function () {
FC.show_help('#hText-ln');
});
$('#btnSchedule-ln').click(function () {
var schedule;
FC.summary.cashFlowType = 0; // loan
getInputs();
schedule = calc();
FC.showLoanSchedule(FC.LOAN_SCHEDULE.calc(obj, schedule));
});
$('#btnCharts-ln').click(function () {
var schedule;
FC.summary.cashFlowType = 0; // loan
getInputs();
schedule = calc();
FC.showLoanCharts(FC.LOAN_SCHEDULE.calc(obj, schedule));
});
$('#CCY-ln').click(function () {
FC.init_CURRENCYDATE_Dlg();
}); // '#btnCcyDate
}); // $(document).ready
}(jQuery, FC$));