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jQuery( document ).ready( function( $ ) {
var clickedElement;
$(document).off( 'mousedown' ).on( 'mousedown', function( e ) {
clickedElement = e.target;
});
$( '#nf_form_filter' ).off( 'focus' ).on( 'focus', function () {
//show the dropdown on focus of the input
$( '.nf-form-dropdown' ).show();
});
$( '#nf_form_filter' ).off( 'keyup' ).on( 'keyup', function () {
//show the dropdown if it isn't show
$( '.nf-form-dropdown' ).show();
// get the value of the input, which we filter on
var filter = $( this ).val();
if( '' === filter ) {
//if the filter val is empty, show all form options
$( '.nf-form-dropdown' ).find( 'li' ).show();
} else {
$.each( $( '#nf_form_options span' ), function ( index, span ) {
var tmpSpan = $( span );
// test to see if span text contains the entered value
if ( 0 <= tmpSpan.text().toLowerCase().indexOf( filter.toLowerCase() ) ) {
// shows options that DO contain the text entered
tmpSpan.parent().show();
} else {
// hides options the do not contain the text entered
tmpSpan.parent().hide();
}
});
}
});
$( '#nf_form_filter' ).off( 'blur' ).on( 'blur' , function( e ) {
if( 'undefined' !== typeof clickedElement ) {
if ( ! $( clickedElement ).hasClass( 'nf-form-option' ) ) {
$( '#nf_form_filter' ).val( '' );
$( '.nf-form-dropdown' ).hide();
}
}
});
$( '.nf-form-option' ).off( 'click' ).on( 'click', function() {
// on click get the value of the input
var val = $( this ).data( 'val' );
// nf_export_form is now a hidden field instead of select element
$( '#form_id' ).val( val );
$( '#form_id' ).trigger( 'change' );
// set the text of the input field
$( '#nf_form_filter' ).val( '' );
// and hide the option.
$( '.nf-form-dropdown' ).hide();
});
});