84 lines
1.9 KiB
JavaScript
84 lines
1.9 KiB
JavaScript
/**
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* Register TagField functions with fields.
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*/
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(function ($) {
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/*
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* The multiple-select plugin (Chosen) applies itself to everything!
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* We have to remove it before selectively applying select2, or
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* we'll see an extra field where there should be only one.
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*/
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$.fn.chosenDestroy = function () {
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$(this)
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.show() // The field needs to be visible so Select2 evaluates the width correctly.
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.removeClass('chzn-done')
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.removeClass('has-chzn')
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.next()
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.remove();
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return $(this);
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};
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$.entwine('ss', function ($) {
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$('.silverstripe-tag-field + .chzn-container').entwine({
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applySelect2: function () {
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var self = this,
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$select = $(this).prev();
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// There is a race condition where Select2 might not
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// be bound to jQuery yet. So here we make sure Select2
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// is defined before trying to invoke it.
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if ($.fn.select2 === void 0) {
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return setTimeout(function () {
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self.applySelect2();
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}, 0);
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}
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var options = {
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'tags': true,
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'tokenSeparators': [',', ' ']
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};
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if ($select.attr('data-suggest-url')) {
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options.ajax = {
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'url': $select.attr('data-suggest-url'),
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'dataType': 'json',
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'delay': 250,
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'data': function (params) {
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return {
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'term': params.term
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};
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},
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'processResults': function (data) {
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return {
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'results': data.items
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};
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},
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'cache': true
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}
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}
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$select
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.chosenDestroy()
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.select2(options);
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/*
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* Delay a cycle so select2 is initialised before
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* selecting values (if data-selected-values is present).
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*/
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setTimeout(function () {
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if ($select.attr('data-selected-values')) {
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var values = $select.attr('data-selected-values');
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$select.select2('val', values.split(','));
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}
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}, 0);
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},
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onmatch: function () {
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this.applySelect2();
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}
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});
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});
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})(jQuery);
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