57 lines
1.8 KiB
JavaScript
57 lines
1.8 KiB
JavaScript
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/**
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* @file
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* Polyfill for HTML5 date input.
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*/
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(function ($, Modernizr, Drupal) {
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"use strict";
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/**
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* Attach datepicker fallback on date elements.
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*
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* @type {Drupal~behavior}
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*
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* @prop {Drupal~behaviorAttach} attach
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* Attaches the behavior. Accepts in `settings.date` an object listing
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* elements to process, keyed by the HTML ID of the form element containing
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* the human-readable value. Each element is an datepicker settings object.
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* @prop {Drupal~behaviorDetach} detach
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* Detach the behavior destroying datepickers on effected elements.
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*/
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Drupal.behaviors.date = {
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attach: function (context, settings) {
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var $context = $(context);
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// Skip if date are supported by the browser.
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if (Modernizr.inputtypes.date === true) {
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return;
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}
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$context.find('input[data-drupal-date-format]').once('datePicker').each(function () {
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var $input = $(this);
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var datepickerSettings = {};
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var dateFormat = $input.data('drupalDateFormat');
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// The date format is saved in PHP style, we need to convert to jQuery
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// datepicker.
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datepickerSettings.dateFormat = dateFormat
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.replace('Y', 'yy')
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.replace('m', 'mm')
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.replace('d', 'dd');
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// Add min and max date if set on the input.
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if ($input.attr('min')) {
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datepickerSettings.minDate = $input.attr('min');
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}
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if ($input.attr('max')) {
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datepickerSettings.maxDate = $input.attr('max');
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}
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$input.datepicker(datepickerSettings);
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});
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},
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detach: function (context, settings, trigger) {
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if (trigger === 'unload') {
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$(context).find('input[data-drupal-date-format]').findOnce('datePicker').datepicker('destroy');
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}
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}
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};
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})(jQuery, Modernizr, Drupal);
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