49 lines
1.4 KiB
JavaScript
49 lines
1.4 KiB
JavaScript
/**
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* SPDX-FileCopyrightText: 2016 ownCloud Inc.
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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/* global Select2 */
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/**
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* Select2 extension for toggling values in a multi-select dropdown
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*
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* @param Select2
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*/
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(function(Select2) {
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const Select2FindHighlightableChoices = Select2.class.multi.prototype.findHighlightableChoices
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Select2.class.multi.prototype.findHighlightableChoices = function() {
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if (this.opts.toggleSelect) {
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return this.results.find('.select2-result-selectable:not(.select2-disabled)')
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}
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return Select2FindHighlightableChoices.apply(this, arguments)
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}
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const Select2TriggerSelect = Select2.class.multi.prototype.triggerSelect
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Select2.class.multi.prototype.triggerSelect = function(data) {
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if (this.opts.toggleSelect && this.val().indexOf(this.id(data)) !== -1) {
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const self = this
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const val = this.id(data)
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const selectionEls = this.container.find('.select2-search-choice').filter(function() {
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return (self.id($(this).data('select2-data')) === val)
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})
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if (this.unselect(selectionEls)) {
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// also unselect in dropdown
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this.results.find('.select2-result.select2-selected').each(function() {
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const $this = $(this)
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if (self.id($this.data('select2-data')) === val) {
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$this.removeClass('select2-selected')
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}
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})
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this.clearSearch()
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}
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return false
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} else {
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return Select2TriggerSelect.apply(this, arguments)
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}
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}
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})(Select2)
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