/home/arranoyd/telegastro/wp-content/plugins/user-registration/assets/js/admin/backbone-modal.js
/*global jQuery, Backbone, _ */
(function ($, Backbone, _) {
	"use strict";

	/**
	 * UserRegistration Backbone Modal plugin
	 *
	 * @param {object} options
	 */
	$.fn.URBackboneModal = function (options) {
		return this.each(function () {
			new $.URBackboneModal($(this), options);
		});
	};

	/**
	 * Initialize the Backbone Modal
	 *
	 * @param {object} element [description]
	 * @param {object} options [description]
	 */
	$.URBackboneModal = function (element, options) {
		// Set settings
		var settings = $.extend({}, $.URBackboneModal.defaultOptions, options);

		if (settings.template) {
			new $.URBackboneModal.View({
				target: settings.template,
				string: settings.variable,
			});
		}
	};

	/**
	 * Set default options
	 *
	 * @type {object}
	 */
	$.URBackboneModal.defaultOptions = {
		template: "",
		variable: {},
	};

	/**
	 * Create the Backbone Modal
	 *
	 * @return {null}
	 */
	$.URBackboneModal.View = Backbone.View.extend({
		tagName: "div",
		id: "ur-backbone-modal-dialog",
		_target: undefined,
		_string: undefined,
		events: {
			"click .modal-close": "closeButton",
			"click #btn-ok": "addButton",
			"touchstart #btn-ok": "addButton",
			keydown: "keyboardActions",
		},
		resizeContent: function () {
			var $content = $(".ur-backbone-modal-content").find("article");
			var max_h = $(window).height() * 0.75;

			$content.css({
				"max-height": max_h + "px",
			});
		},
		initialize: function (data) {
			var view = this;
			this._target = data.target;
			this._string = data.string;
			_.bindAll(this, "render");
			this.render();

			$(window).resize(function () {
				view.resizeContent();
			});
		},
		render: function () {
			var template = wp.template(this._target);

			this.$el.attr("tabindex", "0").append(template(this._string));

			$(document.body)
				.css({
					overflow: "hidden",
				})
				.append(this.$el);

			this.resizeContent();
			this.$el.trigger("focus");
			$(document.body).trigger("init_tooltips");

			$(document.body).trigger("ur_backbone_modal_loaded", this._target);
		},
		closeButton: function (e) {
			e.preventDefault();
			$(document.body).trigger(
				"ur_backbone_modal_before_remove",
				this._target
			);
			this.undelegateEvents();
			$(document).off("focusin");
			$(document.body).css({
				overflow: "auto",
			});
			this.remove();
			$(document.body).trigger("ur_backbone_modal_removed", this._target);
		},
		addButton: function (e) {
			$(document.body).trigger("ur_backbone_modal_response", [
				this._target,
				this.getFormData(),
			]);
			this.closeButton(e);
		},
		getFormData: function () {
			var data = {};

			$(document.body).trigger(
				"ur_backbone_modal_before_update",
				this._target
			);

			$.each(
				$("form", this.$el).serializeArray(),
				function (index, item) {
					if (item.name.indexOf("[]") !== -1) {
						item.name = item.name.replace("[]", "");
						data[item.name] = $.makeArray(data[item.name]);
						data[item.name].push(item.value);
					} else {
						data[item.name] = item.value;
					}
				}
			);

			return data;
		},
		keyboardActions: function (e) {
			var button = e.keyCode || e.which;

			// Enter key
			if (
				13 === button &&
				!(
					e.target.tagName &&
					(e.target.tagName.toLowerCase() === "input" ||
						e.target.tagName.toLowerCase() === "textarea")
				)
			) {
				this.addButton(e);
			}

			// ESC key
			if (27 === button) {
				this.closeButton(e);
			}
		},
	});
})(jQuery, Backbone, _);