← All changes | assets/js/settings.js +25 -2 2.1.14 → 2.4.0 View file →

		@@ -38,13 +38,36 @@
38	38	if ($.fn.select2) {
39	39	$('select[multiple="multiple"]').each(function() {
40	40	if (!$(this).hasClass('select2-hidden-accessible')) {
41	41
42		- $(this).select2({
	42	+ var $field = $(this);
	43	+ var fieldLabel = $.trim($('label[for="' + $field.attr('id') + '"]').first().text())
	44	+ || $field.attr('placeholder')
	45	+ || 'Select options';
	46	+
	47	+ $field.select2({
43	48	width: '100%',
44		- placeholder: $(this).attr('placeholder') || 'Select options',
	49	+ placeholder: $field.attr('placeholder') || 'Select options',
45	50	closeOnSelect: false,
46	51	allowClear: true
	52	+ });
	53	+
	54	+ // Name the search box Select2 builds for itself. Select2 4.0.13
	55	+ // renders `.select2-search__field` with no label and no aria-label,
	56	+ // so a screen reader announces it as an unnamed text field. On a
	57	+ // multiselect that box lives inside the selection control and is
	58	+ // present from the moment Select2 initialises — not only while the
	59	+ // dropdown is open — so it is labelled here, and again on open to
	60	+ // cover the search field Select2 renders into the dropdown itself.
	61	+ var labelSearchFields = function ($root) {
	62	+ $root.find('.select2-search__field')
	63	+ .filter(function () { return !this.getAttribute('aria-label'); })
	64	+ .attr('aria-label', fieldLabel);
	65	+ };
	66	+
	67	+ labelSearchFields($field.next('.select2-container'));
	68	+ $field.on('select2:open', function () {
	69	+ labelSearchFields($('.select2-container--open'));
47	70	});
48	71	}
49	72	});
50	73	}