membership.js

var AnnualContributionAmount = null;
var ToPayAmount = null;
var otherAmountField;
var Syndicate;
var SyndicateId;
var membershipType;
var Frequency;
var Frequencies;
var FrequencySelector;
var MembershipStartDate;
var membershipEndDate;

const cartable_pick_membership_amount = function(){
    var SalarySelect = CRM.$('#cartable-membership-salary-select');
    AnnualContributionAmount = SalarySelect.val();
    // TODO: calculate effective months to be paid
    MonthlyContributionAmount = Math.round(AnnualContributionAmount/0.12)/100;

    var FrequencyControl = CRM.$('.cartable-membership-frequency-selector input[type=radio]:checked');
    var frequency_name = FrequencyControl.val();
    var AnnualTaxFreeAmount = cartable_fiscal_deducted(AnnualContributionAmount);
    var MonthlyTaxFreeAmount = cartable_fiscal_deducted(MonthlyContributionAmount);
    CRM.$('.cartable-membership-frequency-selector .year-amount').text( AnnualContributionAmount+cartable.Membership.currency.symbol );
    CRM.$('.cartable-membership-frequency-selector .month-amount').text( MonthlyContributionAmount+cartable.Membership.currency.symbol );
    CRM.$('.cartable-membership-frequency-selector .year-free-amount').text( AnnualTaxFreeAmount+cartable.Membership.currency.symbol );
    CRM.$('.cartable-membership-frequency-selector .month-free-amount').text( MonthlyTaxFreeAmount+cartable.Membership.currency.symbol );
    CRM.$('.cartable-membership-frequency-selector .end-date').text( membershipEndDate );
    CRM.$('.cartable-membership-frequency-selector .start-date').text( MembershipStartDate );
    if(!frequency_name || typeof cartable.Membership.FrequenciesData[frequency_name]==='undefined'){
        return;
    }
    Frequency = cartable.Membership.FrequenciesData[frequency_name];

    if(Frequency.is_recur && Frequency.unit){
        CRM.$('#is_recur').prop('checked', 'checked').trigger('change');
        CRM.$('#frequency_unit').val(Frequency.unit);
    }
    else{
        CRM.$('#is_recur').removeProp('checked').trigger('change');
        CRM.$('#frequency_unit').val('');
    }

    ToPayAmount = AnnualContributionAmount;
    if(Frequency.unit == 'month'){
        ToPayAmount = MonthlyContributionAmount;
    }

    otherAmountField.val(ToPayAmount);
}

function cartable_fiscal_deducted(amount){
    return Math.round(amount*(100-cartable.Membership.membershipTaxDeduction))/100;
}

function cartable_membership_text_replace(string){
    return string
        .replace('[year_amount]', '<span class="amount year-amount"></span>')
        .replace('[month_amount]', '<span class="amount month-amount"></span>')
        .replace('[year_free_amount]', '<span class="tax-free-amount year-free-amount"></span>')
        .replace('[month_free_amount]', '<span class="tax-free-amount month-free-amount"></span>')
        .replace('[start_date]', '<time class="membership-date start-date"></time>')
        .replace('[end_date]', '<time class="membership-date end-date"></time>')
        ;
}

function cartable_format_date(datestring){
    return CRM.utils.formatDate(datestring, cartable.Membership.i18n.dateformat);
}

const cartable_reset_membership_amount = function(){