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/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
import consoleLogger from "consoleLogger";
import $ from "jquery";
import ko from "knockout";
import $t from "mage/translate";
import events from "Magento_PageBuilder/js/events";
import _ from "underscore";
import "./binding/draggable";
import Config from "./config";
import ContentTypeConfigInterface from "./content-type-config.types";
import {hideDropIndicators, showDropIndicators} from "./drag-drop/drop-indicators";
import {setDraggedContentTypeConfig} from "./drag-drop/registry";
import PageBuilder from "./page-builder";
import {Menu} from "./panel/menu";
import {ContentType as GroupContentType} from "./panel/menu/content-type";
import {supportsPositionSticky} from "./utils/position-sticky";
/**
* @api
*/
export default class Panel {
public menuSections: KnockoutObservableArray<any> = ko.observableArray([]);
public searchResults: KnockoutObservableArray<any> = ko.observableArray([]);
public isVisible: KnockoutObservable<boolean> = ko.observable(false);
public isStickyBottom: KnockoutObservable<boolean> = ko.observable(false);
public isStickyTop: KnockoutObservable<boolean> = ko.observable(false);
public searching: KnockoutObservable<boolean> = ko.observable(false);
public searchValue: KnockoutObservable<string> = ko.observable("");
public searchPlaceholder: string = $t("Find items");
public searchNoResult: string = $t("Nothing found");
public searchTitle: string = $t("Clear Search");
public pageBuilder: PageBuilder;
public id: string;
private element: Element;
private template: string = "Magento_PageBuilder/panel";
constructor(pageBuilder: PageBuilder) {
this.pageBuilder = pageBuilder;
this.id = this.pageBuilder.id;
this.initListeners();
}
/**
* On render init the panel
*
* @param {Element} element
*/
public afterRender(element: Element): void {
this.element = element;
}
/**
* Init listeners
*/
public initListeners(): void {
events.on("stage:" + this.id + ":readyAfter", () => {
this.populateContentTypes();
if (!supportsPositionSticky()) {
this.onScroll();
}
this.isVisible(true);
});
}
/**
* Return the template string
*
* @returns {string}
*/
public getTemplate(): string {
return this.template;
}
/**
* Conduct a search on the available content types,
* and find matches for beginning of words.
*
* @param self
* @param event
*/
public search(self: Panel, event: any): void {
this.searchValue(event.currentTarget.value.toLowerCase());
if (this.searchValue() === "") {
this.searching(false);
} else {
this.searching(true);
this.searchResults(_.map(
_.filter(
Config.getConfig("content_types"),
(contentType: ContentTypeConfigInterface) => {
if (contentType.is_system !== true) {
return false;
}
const escapedSearchValue = self.searchValue().replace(/[-\/\\^$*+?.()|[\]{}]/g, "\\$&");
const regEx = new RegExp("\\b" + escapedSearchValue, "gi");
return regEx.test(contentType.label.toLowerCase());
},
),
(contentType, identifier: string) => {
// Create a new instance of GroupContentType for each result
return new GroupContentType(identifier, contentType, this.pageBuilder.stage.id);
}),
);
}
}
/**
* Clear Search Results
*/
public clearSearch(): void {
this.searchValue("");
this.searching(false);
}
/**
* Toggle stickiness of panel based on browser scroll position and height of panel
* Enable panel stickiness if panel and stage are available
* Only stick when panel height is smaller than stage height
* Stick panel to top when scroll reaches top position of stage
* Stick panel to bottom when scroll reaches bottom position of stage
*/
public onScroll(): void {
const self = this;
const pageActions = $(".page-actions");
const panel = $(this.element);
panel.addClass("no-position-sticky");
const stage = panel.siblings(".pagebuilder-stage");
$(window).scroll(function() {
if (panel && panel.offset()) {
const panelOffsetTop = panel.offset().top;
const stageOffsetTop = stage.offset().top;
const panelHeight = panel.outerHeight();
const stageHeight = stage.outerHeight();
const currentPanelBottom = Math.round(panelOffsetTop + panel.outerHeight(true) - $(this).scrollTop());
const currentStageBottom = Math.round(stageOffsetTop + stage.outerHeight(true) - $(this).scrollTop());
const currentPanelTop = Math.round(panelOffsetTop - $(this).scrollTop());
const currentStageTop = Math.round(stageOffsetTop - $(this).scrollTop());
// When panel height is less than stage, begin stickiness
if (panelHeight <= stageHeight && pageActions.hasClass("_fixed")) {
const pageActionsHeight = pageActions.outerHeight() + 15;
// When scroll reaches top of stage, stick panel to top
if (currentStageTop <= pageActionsHeight) {
// When panel reaches bottom of stage, stick panel to bottom of stage
if (currentPanelBottom >= currentStageBottom && currentPanelTop <= pageActionsHeight) {
self.isStickyBottom(true);
self.isStickyTop(false);
} else {
self.isStickyBottom(false);
self.isStickyTop(true);
}
} else {
self.isStickyBottom(false);
self.isStickyTop(false);
}
} else {
self.isStickyBottom(false);
self.isStickyTop(false);
}
}
});
}
/**
* Retrieve the draggable options for the panel items
*
* @returns {JQueryUI.DraggableOptions}
*/
public getDraggableOptions(element: HTMLElement): JQueryUI.DraggableOptions {
// If we're within a modal make the containment be the current modal
let containment: JQuery;
if ($(element).parents(".modal-inner-wrap").length > 0) {
containment = $(element).parents(".modal-inner-wrap");
}
const self = this;
return {
appendTo: "body",
cursor: "-webkit-grabbing",
connectToSortable: ".content-type-drop",
containment: containment || "document",
scroll: true,
helper() {
return $(this).clone().css({
width: $(this).width(),
height: $(this).height(),
zIndex: 10001,
pointerEvents: "none",
});
},
start() {
const block = ko.dataFor(this);
if (block && block.config) {
// Blur any focused element
if (document.querySelector(":focus")) {
document.querySelector<HTMLElement>(":focus").blur();
}
/**
* Swap all sortable instances to use intersect, as the item from the left panel is a predictable
* size this yields better results when dragging
*/
$(".content-type-container.ui-sortable").each(function() {
if ($(this).data("ui-sortable")) {
$(this).sortable("option", "tolerance", "intersect");
}
});
showDropIndicators(block.config.name, self.pageBuilder.stage.id);
setDraggedContentTypeConfig(block.config);
events.trigger("stage:interactionStart", {stage: self.pageBuilder.stage});
}
},
stop() {
$(".content-type-container.ui-sortable").each(function() {
if ($(this).data("ui-sortable")) {
$(this).sortable("option", "tolerance", "pointer");
}
});
hideDropIndicators();
setDraggedContentTypeConfig(null);
events.trigger("stage:interactionStop", {stage: self.pageBuilder.stage});
},
};
}
/**
* Populate the panel with the content types
*/
private populateContentTypes(): void {
const menuSections = Config.getConfig("menu_sections");
const contentTypes = Config.getConfig("content_types");
// Verify the configuration contains the required information
if (menuSections && contentTypes) {
// Iterate through the menu sections creating new instances with their associated content types
_.each(menuSections, (menuSection, id) => {
// Push the menu section instance into the observable array to update the UI
this.menuSections.push(new Menu(
id,
menuSection,
_.map(
_.where(contentTypes, {
menu_section: id,
is_system: true,
}), /* Retrieve content types with menu section id */
(contentType: ContentTypeConfigInterface, identifier: string) => {
return new GroupContentType(
identifier,
contentType,
this.pageBuilder.stage.id,
);
},
),
this.pageBuilder.stage.id,
));
});
// Display the panel
this.isVisible(true);
// Open first menu section
const hasGroups = 0 in this.menuSections();
if (hasGroups) {
this.menuSections()[0].active(true);
}
} else {
consoleLogger.error("Unable to retrieve content types from server, please inspect network requests " +
"response.");
}
}
}