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Merge pull request #1670 from alphagov/remove-jquery-from-select-js
Remove jQuery from select.js
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93 changes: 48 additions & 45 deletions
93
app/assets/javascripts/govuk_publishing_components/lib/select.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,52 +1,55 @@ | ||
| /* eslint-env jquery */ | ||
|
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| window.GOVUK = window.GOVUK || {} | ||
| window.GOVUK.Modules = window.GOVUK.Modules || {}; | ||
|
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| (function (Modules) { | ||
| 'use strict' | ||
|
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| Modules.TrackSelectChange = function () { | ||
| this.start = function (element) { | ||
| element.change(function (e) { | ||
| var selectedOption = $(this).find(':selected') | ||
| var trackable = '[data-track-category][data-track-action]' | ||
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| if (selectedOption.is(trackable)) { | ||
| fireTrackingChange(selectedOption) | ||
| } | ||
| }) | ||
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| function fireTrackingChange (element) { | ||
| var options = { transport: 'beacon' } | ||
| var category = element.attr('data-track-category') | ||
| var action = element.attr('data-track-action') | ||
| var label = element.attr('data-track-label') | ||
| var value = element.attr('data-track-value') | ||
| var dimension = element.attr('data-track-dimension') | ||
| var dimensionIndex = element.attr('data-track-dimension-index') | ||
| var extraOptions = element.attr('data-track-options') | ||
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| if (label) { | ||
| options.label = label | ||
| } | ||
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| if (value) { | ||
| options.value = value | ||
| } | ||
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| if (dimension && dimensionIndex) { | ||
| options['dimension' + dimensionIndex] = dimension | ||
| } | ||
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| if (extraOptions) { | ||
| $.extend(options, JSON.parse(extraOptions)) | ||
| } | ||
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| if (window.GOVUK.analytics && window.GOVUK.analytics.trackEvent) { | ||
| window.GOVUK.analytics.trackEvent(category, action, options) | ||
| } | ||
| }; | ||
| function TrackSelectChange () { } | ||
|
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| TrackSelectChange.prototype.start = function ($module) { | ||
| this.$module = $module[0] | ||
| this.$module.trackChange = this.trackChange.bind(this) | ||
| this.$module.fireTrackingChange = this.fireTrackingChange.bind(this) | ||
| this.$module.addEventListener('change', this.trackChange) | ||
| } | ||
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| TrackSelectChange.prototype.trackChange = function () { | ||
| var selectedOption = this.options[this.selectedIndex] | ||
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| if (selectedOption.hasAttribute('data-track-category') && selectedOption.hasAttribute('data-track-action')) { | ||
| this.fireTrackingChange(selectedOption) | ||
| } | ||
| } | ||
|
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| TrackSelectChange.prototype.fireTrackingChange = function (selectedOption) { | ||
| var options = { transport: 'beacon' } | ||
| var category = selectedOption.getAttribute('data-track-category') | ||
| var action = selectedOption.getAttribute('data-track-action') | ||
| var label = selectedOption.getAttribute('data-track-label') | ||
| var value = selectedOption.getAttribute('data-track-value') | ||
| var dimension = selectedOption.getAttribute('data-track-dimension') | ||
| var dimensionIndex = selectedOption.getAttribute('data-track-dimension-index') | ||
| var extraOptions = selectedOption.getAttribute('data-track-options') | ||
|
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| if (label) { | ||
| options.label = label | ||
| } | ||
|
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| if (value) { | ||
| options.value = value | ||
| } | ||
|
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| if (dimension && dimensionIndex) { | ||
| options['dimension' + dimensionIndex] = dimension | ||
| } | ||
|
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| if (extraOptions) { | ||
| extraOptions = JSON.parse(extraOptions) | ||
| for (var k in extraOptions) options[k] = extraOptions[k] | ||
| } | ||
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| if (window.GOVUK.analytics && window.GOVUK.analytics.trackEvent) { | ||
| window.GOVUK.analytics.trackEvent(category, action, options) | ||
| } | ||
| } | ||
|
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| Modules.TrackSelectChange = TrackSelectChange | ||
| })(window.GOVUK.Modules) |
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