close modal upon click of button code example

Example 1: prevent close modal when click outside

$('#myModal').modal({
    backdrop: 'static',
    keyboard: false
})

or in HTML
<a data-controls-modal="your_div_id" data-backdrop="static" data-keyboard="false" href="#">

Example 2: when modal close event

$("yourid").on('hide.bs.modal', function(){
	// do it here
});