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/* |
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* cssUpdate - v1.0.0 |
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*/ |
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|
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/** @namespace customify */ |
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window.customify = window.customify || parent.customify || {} |
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|
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;(function ($, window, customify) { |
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const pluginName = 'cssUpdate', |
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defaults = { |
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properties: ['color'], |
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propertyValue: 'pink', |
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classes: 'Null' |
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} |
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|
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// Plugin constructor |
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function cssLiveUpdater (element, options) { |
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this.element = element |
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this.settings = $.extend({}, defaults, options) |
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this._defaults = defaults |
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this._name = pluginName |
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this._cssproperties = CSSOM.parse($(this.element).html()) |
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this.init() |
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} |
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|
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cssLiveUpdater.prototype = { |
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init: function () { |
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this.changeProperties() |
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}, |
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|
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update_plugin: function (options) { |
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this.settings = $.extend({}, defaults, options) |
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this.changeProperties() |
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}, |
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|
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changeProperties: function () { |
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|
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const self = this, |
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css = this._cssproperties.cssRules |
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|
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if (typeof css[0] !== 'undefined' && css[0].hasOwnProperty('media')) { |
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// in this case we run a media query object |
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$.each(css, function (key, media_query) { |
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// simple object with css properties |
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// change them with new ones |
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$.each(media_query.cssRules, function (i, property) { |
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const property_name = property.style[0] |
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css[key].cssRules[i].style[property_name] = self.updateCssRule(property_name, self.settings, css[key].cssRules[i].selectorText) |
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}) |
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}) |
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|
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} else { |
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|
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// simple object with css properties |
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// change them with new ones |
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$.each(css, function (i, property) { |
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if (property.hasOwnProperty('style')) { |
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const property_name = property.style[0] |
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css[i].style[property_name] = self.updateCssRule(property_name, self.settings, css[i].selectorText) |
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} |
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}) |
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} |
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|
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//Insert the new properties into <style> tag |
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$(this.element).html(this._cssproperties.toString()) |
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}, |
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|
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/** |
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* Update one css properties by the given params |
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* @param property_name |
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* @param settings |
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* @param selectorText |
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* @returns {string} |
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*/ |
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updateCssRule: function (property_name, settings, selectorText) { |
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|
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const new_value = settings.propertyValue |
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// if there is a negative property ... keep it negative |
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const sign = settings['negative_value'] ? '-' : '' |
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|
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let unit = (typeof this.settings.unit !== 'undefined') ? this.settings.unit : '' |
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// If the unit is empty (string, not boolean false) but the property should have a unit force 'px' as it |
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if (unit === '' && customify.config.px_dependent_css_props.indexOf(property_name) !== -1) { |
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unit = 'px' |
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} |
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|
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if (typeof window[settings.properties.callback] === 'function') { |
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window[settings.properties.callback](new_value, selectorText, property_name, unit) |
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return '' |
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} |
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|
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return sign + new_value + unit |
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}, |
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} |
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|
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// Plugin wrapper |
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$.fn[pluginName] = function (options) { |
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this.each(function () { |
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|
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const old_plugin = $(this).data('plugin_cssUpdate') |
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|
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if (typeof old_plugin !== 'undefined') { |
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old_plugin.update_plugin(options) |
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} else { |
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$.data(this, 'plugin_' + pluginName, new cssLiveUpdater(this, options)) |
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} |
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}) |
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|
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// chain jQuery functions |
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return this |
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} |
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|
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})(jQuery, window, customify) |
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