Adds some extra WME functionality related to Google place links.
当前为
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.gf.qytechs.cn/scripts/523706/1546902/Link%20Enhancer.js
// ==UserScript==
// @name Link Enhancer
// @namespace WazeDev
// @version 2025.01.31.000
// @description Adds some extra WME functionality related to Google place links.
// @author MapOMatic, WazeDev group
// @include /^https:\/\/(www|beta)\.waze\.com\/(?!user\/)(.{2,6}\/)?editor\/?.*$/
// @license GNU GPLv3
// ==/UserScript==
/* global OpenLayers */
/* global W */
/* global google */
// /* eslint-disable */
/* eslint-disable no-unused-vars */
class GoogleLinkEnhancer {
#DISABLE_CLOSED_PLACES = false; // Set to TRUE if the feature needs to be temporarily disabled, e.g. during the COVID-19 pandemic.
#EXT_PROV_ELEM_QUERY = 'wz-list-item.external-provider';
#EXT_PROV_ELEM_EDIT_QUERY = 'wz-list-item.external-provider-edit';
#EXT_PROV_ELEM_CONTENT_QUERY = 'div.external-provider-content';
#LINK_CACHE_NAME = 'gle_link_cache';
#LINK_CACHE_CLEAN_INTERVAL_MIN = 1; // Interval to remove old links and save new ones.
#LINK_CACHE_LIFESPAN_HR = 6; // Remove old links when they exceed this time limit.
#linkCache;
#enabled = false;
#disableApiUntil = null; // When a serious API error occurs (OVER_QUERY_LIMIT, REQUEST_DENIED), set this to a time in the future.
#mapLayer = null;
#distanceLimit = 400; // Default distance (meters) when Waze place is flagged for being too far from Google place.
// Area place is calculated as #distanceLimit + <distance between centroid and furthest node>
#showTempClosedPOIs = true;
#placesService;
#linkObserver;
#modeObserver;
#searchResultsObserver;
#lzString;
#cacheCleanIntervalID;
#originalHeadAppendChildMethod;
#ptFeature;
#lineFeature;
#timeoutID;
strings = {
permClosedPlace: 'Google indicates this place is permanently closed.\nVerify with other sources or your editor community before deleting.',
tempClosedPlace: 'Google indicates this place is temporarily closed.',
multiLinked: 'Linked more than once already. Please find and remove multiple links.',
linkedToThisPlace: 'Already linked to this place',
linkedNearby: 'Already linked to a nearby place',
linkedToXPlaces: 'This is linked to {0} places',
badLink: 'Invalid Google link. Please remove it.',
tooFar: 'The Google linked place is more than {0} meters from the Waze place. Please verify the link is correct.'
};
/* eslint-enable no-unused-vars */
constructor() {
const attributionElem = document.createElement('div');
this.#placesService = new google.maps.places.PlacesService(attributionElem);
this.#initLZString();
const STORED_CACHE = localStorage.getItem(this.#LINK_CACHE_NAME);
try {
this.#linkCache = STORED_CACHE ? $.parseJSON(this.#lzString.decompressFromUTF16(STORED_CACHE)) : {};
} catch (ex) {
if (ex.name === 'SyntaxError') {
// In case the cache is corrupted and can't be read.
this.#linkCache = {};
console.warn('GoogleLinkEnhancer:', 'An error occurred while loading the stored cache. A new cache was created.');
} else {
throw ex;
}
}
if (this.#linkCache === null || this.#linkCache.length === 0) this.#linkCache = {};
this.#initLayer();
// NOTE: Arrow functions are necessary for calling methods on object instances.
// This could be made more efficient by only processing the relevant places.
W.model.events.register('mergeend', null, () => { this.#processPlaces(); });
W.model.venues.on('objectschanged', () => { this.#processPlaces(); });
W.model.venues.on('objectsremoved', () => { this.#processPlaces(); });
W.model.venues.on('objectsadded', () => { this.#processPlaces(); });
// Watch for ext provider elements being added to the DOM, and add hover events.
this.#linkObserver = new MutationObserver(mutations => {
mutations.forEach(mutation => {
for (let idx = 0; idx < mutation.addedNodes.length; idx++) {
const nd = mutation.addedNodes[idx];
if (nd.nodeType === Node.ELEMENT_NODE) {
const $el = $(nd);
const $subel = $el.find(this.#EXT_PROV_ELEM_QUERY);
if ($el.is(this.#EXT_PROV_ELEM_QUERY)) {
this.#addHoverEvent($el);
this.#formatLinkElements();
} else if ($subel.length) {
for (let i = 0; i < $subel.length; i++) {
this.#addHoverEvent($($subel[i]));
}
this.#formatLinkElements();
}
if ($el.is(this.#EXT_PROV_ELEM_EDIT_QUERY)) {
this.#searchResultsObserver.observe($el.find('wz-autocomplete[placeholder="Search for a place"]')[0].shadowRoot, { childList: true, subtree: true });
}
}
}
for (let idx = 0; idx < mutation.removedNodes.length; idx++) {
const nd = mutation.removedNodes[idx];
if (nd.nodeType === Node.ELEMENT_NODE) {
const $el = $(nd);
if ($el.is(this.#EXT_PROV_ELEM_EDIT_QUERY)) {
this.#searchResultsObserver.disconnect();
}
}
}
});
});
// Watch for Google place search result list items being added to the DOM
const that = this;
this.#searchResultsObserver = new MutationObserver(mutations => {
mutations.forEach(mutation => {
for (let idx = 0; idx < mutation.addedNodes.length; idx++) {
const nd = mutation.addedNodes[idx];
if (nd.nodeType === Node.ELEMENT_NODE && $(nd).is('wz-menu-item.simple-item')) {
$(nd).mouseenter(() => {
// When mousing over a list item, find the Google place ID from the list that was stored previously.
// Then add the point/line to the map.
that.#addPoint($(nd).attr('item-id'));
}).mouseleave(() => {
// When leaving the list item, remove the point.
that.#destroyPoint();
});
}
}
});
});
// Watch the side panel for addition of the sidebar-layout div, which indicates a mode change.
this.#modeObserver = new MutationObserver(mutations => {
mutations.forEach(mutation => {
for (let idx = 0; idx < mutation.addedNodes.length; idx++) {
const nd = mutation.addedNodes[idx];
if (nd.nodeType === Node.ELEMENT_NODE && $(nd).is('.sidebar-layout')) {
this.#observeLinks();
break;
}
}
});
});
// This is a special event that will be triggered when DOM elements are destroyed.
/* eslint-disable wrap-iife, func-names, object-shorthand */
(function($) {
$.event.special.destroyed = {
remove: function(o) {
if (o.handler && o.type !== 'destroyed') {
o.handler();
}
}
};
})(jQuery);
/* eslint-enable wrap-iife, func-names, object-shorthand */
// In case a place is already selected on load.
const selObjects = W.selectionManager.getSelectedDataModelObjects();
if (selObjects.length && selObjects[0].type === 'venue') {
this.#formatLinkElements();
}
}
#initLayer() {
this.#mapLayer = new OpenLayers.Layer.Vector('Google Link Enhancements.', {
uniqueName: '___GoogleLinkEnhancements',
displayInLayerSwitcher: true,
styleMap: new OpenLayers.StyleMap({
default: {
strokeColor: '${strokeColor}',
strokeWidth: '${strokeWidth}',
strokeDashstyle: '${strokeDashstyle}',
pointRadius: '15',
fillOpacity: '0'
}
})
});
this.#mapLayer.setOpacity(0.8);
W.map.addLayer(this.#mapLayer);
}
enable() {
if (!this.#enabled) {
this.#modeObserver.observe($('.edit-area #sidebarContent')[0], { childList: true, subtree: false });
this.#observeLinks();
// Watch for JSONP callbacks. JSONP is used for the autocomplete results when searching for Google links.
this.#addJsonpInterceptor();
// Note: Using on() allows passing "this" as a variable, so it can be used in the handler function.
$('#map').on('mouseenter', null, this, GoogleLinkEnhancer.#onMapMouseenter);
$(window).on('unload', null, this, GoogleLinkEnhancer.#onWindowUnload);
W.model.venues.on('objectschanged', this.#formatLinkElements, this);
this.#processPlaces();
this.#cleanAndSaveLinkCache();
this.#cacheCleanIntervalID = setInterval(() => this.#cleanAndSaveLinkCache(), 1000 * 60 * this.#LINK_CACHE_CLEAN_INTERVAL_MIN);
this.#enabled = true;
}
}
disable() {
if (this.#enabled) {
this.#modeObserver.disconnect();
this.#linkObserver.disconnect();
this.#searchResultsObserver.disconnect();
this.#removeJsonpInterceptor();
$('#map').off('mouseenter', GoogleLinkEnhancer.#onMapMouseenter);
$(window).off('unload', null, this, GoogleLinkEnhancer.#onWindowUnload);
W.model.venues.off('objectschanged', this.#formatLinkElements, this);
if (this.#cacheCleanIntervalID) clearInterval(this.#cacheCleanIntervalID);
this.#cleanAndSaveLinkCache();
this.#enabled = false;
}
}
// The distance (in meters) before flagging a Waze place that is too far from the linked Google place.
// Area places use distanceLimit, plus the distance from the centroid of the AP to its furthest node.
get distanceLimit() {
return this.#distanceLimit;
}
set distanceLimit(value) {
this.#distanceLimit = value;
this.#processPlaces();
}
get showTempClosedPOIs() {
return this.#showTempClosedPOIs;
}
set showTempClosedPOIs(value) {
this.#showTempClosedPOIs = value;
this.#processPlaces();
}
static #onWindowUnload(evt) {
evt.data.#cleanAndSaveLinkCache();
}
#cleanAndSaveLinkCache() {
if (!this.#linkCache) return;
const now = new Date();
Object.keys(this.#linkCache).forEach(id => {
const link = this.#linkCache[id];
// Bug fix:
if (link.location) {
link.loc = link.location;
delete link.location;
}
// Delete link if older than X hours.
if (!link.ts || (now - new Date(link.ts)) > this.#LINK_CACHE_LIFESPAN_HR * 3600 * 1000) {
delete this.#linkCache[id];
}
});
localStorage.setItem(this.#LINK_CACHE_NAME, this.#lzString.compressToUTF16(JSON.stringify(this.#linkCache)));
// console.log('link cache count: ' + Object.keys(this.#linkCache).length, this.#linkCache);
}
// Borrowed from WazeWrap
static #distanceBetweenPoints(point1, point2) {
const line = new OpenLayers.Geometry.LineString([point1, point2]);
const length = line.getGeodesicLength(W.map.getProjectionObject());
return length; // multiply by 3.28084 to convert to feet
}
#isLinkTooFar(link, venue) {
if (link.loc) {
const linkPt = new OpenLayers.Geometry.Point(link.loc.lng, link.loc.lat);
linkPt.transform(W.Config.map.projection.remote, W.map.getProjectionObject());
let venuePt;
let distanceLim = this.distanceLimit;
if (venue.isPoint()) {
venuePt = venue.geometry.getCentroid();
} else {
const bounds = venue.geometry.getBounds();
const center = bounds.getCenterLonLat();
venuePt = new OpenLayers.Geometry.Point(center.lon, center.lat);
const topRightPt = new OpenLayers.Geometry.Point(bounds.right, bounds.top);
distanceLim += GoogleLinkEnhancer.#distanceBetweenPoints(venuePt, topRightPt);
}
const distance = GoogleLinkEnhancer.#distanceBetweenPoints(linkPt, venuePt);
return distance > distanceLim;
}
return false;
}
// eslint-disable-next-line class-methods-use-this
#processPlaces() {
try {
if (this.#enabled) {
const that = this;
// Get a list of already-linked id's
const existingLinks = GoogleLinkEnhancer.#getExistingLinks();
this.#mapLayer.removeAllFeatures();
const drawnLinks = [];
W.model.venues.getObjectArray().forEach(venue => {
const promises = [];
venue.attributes.externalProviderIDs.forEach(provID => {
const id = provID.attributes.uuid;
// Check for duplicate links
const linkInfo = existingLinks[id];
if (linkInfo.count > 1) {
const geometry = venue.isPoint() ? venue.geometry.getCentroid() : venue.geometry.clone();
const width = venue.isPoint() ? '4' : '12';
const color = '#fb8d00';
const features = [new OpenLayers.Feature.Vector(geometry, {
strokeWidth: width, strokeColor: color
})];
const lineStart = geometry.getCentroid();
linkInfo.venues.forEach(linkVenue => {
if (linkVenue !== venue
&& !drawnLinks.some(dl => (dl[0] === venue && dl[1] === linkVenue) || (dl[0] === linkVenue && dl[1] === venue))) {
features.push(
new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.LineString([lineStart, linkVenue.geometry.getCentroid()]),
{
strokeWidth: 4,
strokeColor: color,
strokeDashstyle: '12 12'
}
)
);
drawnLinks.push([venue, linkVenue]);
}
});
that.#mapLayer.addFeatures(features);
}
// Get Google link info, and store results for processing.
promises.push(that.#getLinkInfoAsync(id));
});
// Process all results of link lookups and add a highlight feature if needed.
Promise.all(promises).then(results => {
let strokeColor = null;
let strokeDashStyle = 'solid';
if (!that.#DISABLE_CLOSED_PLACES && results.some(res => res.permclosed)) {
if (/^(\[|\()?(permanently )?closed(\]|\)| -)/i.test(venue.attributes.name)
|| /(\(|- |\[)(permanently )?closed(\)|\])?$/i.test(venue.attributes.name)) {
strokeDashStyle = venue.isPoint() ? '2 6' : '2 16';
}
strokeColor = '#F00';
} else if (results.some(res => that.#isLinkTooFar(res, venue))) {
strokeColor = '#0FF';
} else if (!that.#DISABLE_CLOSED_PLACES && that.#showTempClosedPOIs && results.some(res => res.tempclosed)) {
if (/^(\[|\()?(temporarily )?closed(\]|\)| -)/i.test(venue.attributes.name)
|| /(\(|- |\[)(temporarily )?closed(\)|\])?$/i.test(venue.attributes.name)) {
strokeDashStyle = venue.isPoint() ? '2 6' : '2 16';
}
strokeColor = '#FD3';
} else if (results.some(res => res.notFound)) {
strokeColor = '#F0F';
}
if (strokeColor) {
const style = {
strokeWidth: venue.isPoint() ? '4' : '12',
strokeColor,
strokeDashStyle
};
const geometry = venue.isPoint() ? venue.geometry.getCentroid() : venue.geometry.clone();
that.#mapLayer.addFeatures([new OpenLayers.Feature.Vector(geometry, style)]);
}
});
});
}
} catch (ex) {
console.error('PIE (Google Link Enhancer) error:', ex);
}
}
#cacheLink(id, link) {
link.ts = new Date();
this.#linkCache[id] = link;
// console.log('link cache count: ' + Object.keys(this.#linkCache).length, this.#linkCache);
}
#getLinkInfoAsync(placeId) {
return new Promise(resolve => {
let link = this.#linkCache[placeId];
if (!link) {
const request = {
placeId,
fields: ['geometry', 'business_status']
};
this.#placesService.getDetails(request, (place, requestStatus) => {
link = {};
if (requestStatus === google.maps.places.PlacesServiceStatus.OK) {
const loc = place.geometry.location;
link.loc = { lng: loc.lng(), lat: loc.lat() };
if (place.business_status === 'CLOSED_PERMANENTLY') {
link.permclosed = true;
} else if (place.business_status === 'CLOSED_TEMPORARILY') {
link.tempclosed = true;
}
this.#cacheLink(placeId, link);
} else if (requestStatus === google.maps.places.PlacesServiceStatus.NOT_FOUND) {
link.notfound = true;
this.#cacheLink(placeId, link);
} else if (this.#disableApiUntil) {
link.apiDisabled = true;
} else {
link.error = requestStatus;
//res.errorMessage = json.error_message;
this.#disableApiUntil = Date.now() + 10 * 1000; // Disable api calls for 10 seconds.
console.error(`${GM_info.script.name}, Google Link Enhancer disabled for 10 seconds due to API error.`, link);
}
resolve(link);
});
} else {
resolve(link);
}
// link = {};
// this.#cacheLink(placeId, link);
// }
// resolve(link);
});
}
static #onMapMouseenter(event) {
// If the point isn't destroyed yet, destroy it when mousing over the map.
event.data.#destroyPoint();
}
async #formatLinkElements(callCount = 0) {
const $links = $('#edit-panel').find(this.#EXT_PROV_ELEM_QUERY);
const selObjects = W.selectionManager.getSelectedDataModelObjects();
if (!$links.length) {
// If links aren't available, continue calling this function for up to 3 seconds unless place has been deselected.
if (callCount < 30 && selObjects.length && selObjects[0].type === 'venue') {
setTimeout(() => this.#formatLinkElements(++callCount), 100);
}
} else {
const existingLinks = GoogleLinkEnhancer.#getExistingLinks();
// fetch all links first
const promises = [];
const extProvElements = [];
$links.each((ix, linkEl) => {
const $linkEl = $(linkEl);
extProvElements.push($linkEl);
const id = GoogleLinkEnhancer.#getIdFromElement($linkEl);
if (!id) return;
promises.push(this.#getLinkInfoAsync(id));
});
await Promise.all(promises);
extProvElements.forEach($extProvElem => {
const id = GoogleLinkEnhancer.#getIdFromElement($extProvElem);
if (!id) return;
const link = this.#linkCache[id];
if (existingLinks[id] && existingLinks[id].count > 1 && existingLinks[id].isThisVenue) {
setTimeout(() => {
$extProvElem.find(this.#EXT_PROV_ELEM_CONTENT_QUERY).css({ backgroundColor: '#FFA500' }).attr({
title: this.strings.linkedToXPlaces.replace('{0}', existingLinks[id].count)
});
}, 50);
}
this.#addHoverEvent($extProvElem);
if (link) {
if (link.permclosed && !this.#DISABLE_CLOSED_PLACES) {
$extProvElem.find(this.#EXT_PROV_ELEM_CONTENT_QUERY).css({ backgroundColor: '#FAA' }).attr('title', this.strings.permClosedPlace);
} else if (link.tempclosed && !this.#DISABLE_CLOSED_PLACES) {
$extProvElem.find(this.#EXT_PROV_ELEM_CONTENT_QUERY).css({ backgroundColor: '#FFA' }).attr('title', this.strings.tempClosedPlace);
} else if (link.notFound) {
$extProvElem.find(this.#EXT_PROV_ELEM_CONTENT_QUERY).css({ backgroundColor: '#F0F' }).attr('title', this.strings.badLink);
} else {
const venue = W.selectionManager.getSelectedDataModelObjects()[0];
if (this.#isLinkTooFar(link, venue)) {
$extProvElem.find(this.#EXT_PROV_ELEM_CONTENT_QUERY).css({ backgroundColor: '#0FF' }).attr('title', this.strings.tooFar.replace('{0}', this.distanceLimit));
} else { // reset in case we just deleted another provider
$extProvElem.find(this.#EXT_PROV_ELEM_CONTENT_QUERY).css({ backgroundColor: '' }).attr('title', '');
}
}
}
});
}
}
static #getExistingLinks() {
const existingLinks = {};
const thisVenue = W.selectionManager.getSelectedDataModelObjects()[0];
W.model.venues.getObjectArray().forEach(venue => {
const isThisVenue = venue === thisVenue;
const thisPlaceIDs = [];
venue.attributes.externalProviderIDs.forEach(provID => {
const id = provID.attributes.uuid;
if (thisPlaceIDs.indexOf(id) === -1) {
thisPlaceIDs.push(id);
let link = existingLinks[id];
if (link) {
link.count++;
link.venues.push(venue);
} else {
link = { count: 1, venues: [venue] };
existingLinks[id] = link;
if (provID.attributes.url != null) {
const u = provID.attributes.url.replace('https://maps.google.com/?', '');
link.url = u;
}
}
link.isThisVenue = link.isThisVenue || isThisVenue;
}
});
});
return existingLinks;
}
// Remove the POI point from the map.
#destroyPoint() {
if (this.#ptFeature) {
this.#ptFeature.destroy();
this.#ptFeature = null;
this.#lineFeature.destroy();
this.#lineFeature = null;
}
}
static #getOLMapExtent() {
let extent = W.map.getExtent();
if (Array.isArray(extent)) {
extent = new OpenLayers.Bounds(extent);
extent.transform('EPSG:4326', 'EPSG:3857');
}
return extent;
}
// Add the POI point to the map.
#addPoint(id) {
if (!id) return;
const link = this.#linkCache[id];
if (link) {
if (!link.notFound) {
const coord = link.loc;
const poiPt = new OpenLayers.Geometry.Point(coord.lng, coord.lat);
poiPt.transform(W.Config.map.projection.remote, W.map.getProjectionObject().projCode);
const placeGeom = W.selectionManager.getSelectedDataModelObjects()[0].geometry.getCentroid();
const placePt = new OpenLayers.Geometry.Point(placeGeom.x, placeGeom.y);
const ext = GoogleLinkEnhancer.#getOLMapExtent();
const lsBounds = new OpenLayers.Geometry.LineString([
new OpenLayers.Geometry.Point(ext.left, ext.bottom),
new OpenLayers.Geometry.Point(ext.left, ext.top),
new OpenLayers.Geometry.Point(ext.right, ext.top),
new OpenLayers.Geometry.Point(ext.right, ext.bottom),
new OpenLayers.Geometry.Point(ext.left, ext.bottom)]);
let lsLine = new OpenLayers.Geometry.LineString([placePt, poiPt]);
// If the line extends outside the bounds, split it so we don't draw a line across the world.
const splits = lsLine.splitWith(lsBounds);
let label = '';
if (splits) {
let splitPoints;
splits.forEach(split => {
split.components.forEach(component => {
if (component.x === placePt.x && component.y === placePt.y) splitPoints = split;
});
});
lsLine = new OpenLayers.Geometry.LineString([splitPoints.components[0], splitPoints.components[1]]);
let distance = GoogleLinkEnhancer.#distanceBetweenPoints(poiPt, placePt);
let unitConversion;
let unit1;
let unit2;
if (W.model.isImperial) {
distance *= 3.28084;
unitConversion = 5280;
unit1 = ' ft';
unit2 = ' mi';
} else {
unitConversion = 1000;
unit1 = ' m';
unit2 = ' km';
}
if (distance > unitConversion * 10) {
label = Math.round(distance / unitConversion) + unit2;
} else if (distance > 1000) {
label = (Math.round(distance / (unitConversion / 10)) / 10) + unit2;
} else {
label = Math.round(distance) + unit1;
}
}
this.#destroyPoint(); // Just in case it still exists.
this.#ptFeature = new OpenLayers.Feature.Vector(poiPt, { poiCoord: true }, {
pointRadius: 6,
strokeWidth: 30,
strokeColor: '#FF0',
fillColor: '#FF0',
strokeOpacity: 0.5
});
this.#lineFeature = new OpenLayers.Feature.Vector(lsLine, {}, {
strokeWidth: 3,
strokeDashstyle: '12 8',
strokeColor: '#FF0',
label,
labelYOffset: 45,
fontColor: '#FF0',
fontWeight: 'bold',
labelOutlineColor: '#000',
labelOutlineWidth: 4,
fontSize: '18'
});
W.map.getLayerByUniqueName('venues').addFeatures([this.#ptFeature, this.#lineFeature]);
this.#timeoutDestroyPoint();
}
} else {
this.#getLinkInfoAsync(id).then(res => {
if (res.error || res.apiDisabled) {
// API was temporarily disabled. Ignore for now.
} else {
this.#addPoint(id);
}
});
}
}
// Destroy the point after some time, if it hasn't been destroyed already.
#timeoutDestroyPoint() {
if (this.#timeoutID) clearTimeout(this.#timeoutID);
this.#timeoutID = setTimeout(() => this.#destroyPoint(), 4000);
}
static #getIdFromElement($el) {
const providerIndex = $el.parent().children().toArray().indexOf($el[0]);
return W.selectionManager.getSelectedDataModelObjects()[0].getExternalProviderIDs()[providerIndex]?.attributes.uuid;
}
#addHoverEvent($el) {
$el.hover(() => this.#addPoint(GoogleLinkEnhancer.#getIdFromElement($el)), () => this.#destroyPoint());
}
#observeLinks() {
this.elem = document.querySelector('#edit-panel');
this.#linkObserver.observe(document.querySelector('#edit-panel'), { childList: true, subtree: true });
}
// The JSONP interceptor is used to watch the head element for the addition of JSONP functions
// that process Google link search results. Those functions are overridden by our own so we can
// process the results before sending them on to the original function.
#addJsonpInterceptor() {
// The idea for this function was hatched here:
// https://stackoverflow.com/questions/6803521/can-google-maps-places-autocomplete-api-be-used-via-ajax/9856786
// The head element, where the Google Autocomplete code will insert a tag
// for a javascript file.
const head = $('head')[0];
// The name of the method the Autocomplete code uses to insert the tag.
const method = 'appendChild';
// The method we will be overriding.
const originalMethod = head[method];
this.#originalHeadAppendChildMethod = originalMethod;
const that = this;
/* eslint-disable func-names, prefer-rest-params */ // Doesn't work as an arrow function (at least not without some modifications)
head[method] = function() {
// Check that the element is a javascript tag being inserted by Google.
if (arguments[0] && arguments[0].src && arguments[0].src.match(/GetPredictions/)) {
// Regex to extract the name of the callback method that the JSONP will call.
const callbackMatchObject = (/callback=([^&]+)&|$/).exec(arguments[0].src);
// Regex to extract the search term that was entered by the user.
const searchTermMatchObject = (/\?1s([^&]+)&/).exec(arguments[0].src);
// const searchTerm = unescape(searchTermMatchObject[1]);
if (callbackMatchObject && searchTermMatchObject) {
// The JSONP callback method is in the form "abc.def" and each time has a different random name.
const names = callbackMatchObject[1].split('.');
// Store the original callback method.
const originalCallback = names[0] && names[1] && window[names[0]] && window[names[0]][names[1]];
if (originalCallback) {
const newCallback = function() { // Define your own JSONP callback
if (arguments[0] && arguments[0].predictions) {
// SUCCESS!
// The autocomplete results
const data = arguments[0];
// console.log('GLE: ' + JSON.stringify(data));
that._lastSearchResultPlaceIds = data.predictions.map(pred => pred.place_id);
// Call the original callback so the WME dropdown can do its thing.
originalCallback(data);
}
};
// Add copy of all the attributes of the old callback function to the new callback function.
// This prevents the autocomplete functionality from throwing an error.
Object.keys(originalCallback).forEach(key => {
newCallback[key] = originalCallback[key];
});
window[names[0]][names[1]] = newCallback; // Override the JSONP callback
}
}
}
// Insert the element into the dom, regardless of whether it was being inserted by Google.
return originalMethod.apply(this, arguments);
};
/* eslint-enable func-names, prefer-rest-params */
}
#removeJsonpInterceptor() {
$('head')[0].appendChild = this.#originalHeadAppendChildMethod;
}
/* eslint-disable */ // Disabling eslint since this is copied code.
#initLZString() {
// LZ Compressor
// Copyright (c) 2013 Pieroxy <[email protected]>
// This work is free. You can redistribute it and/or modify it
// under the terms of the WTFPL, Version 2
// LZ-based compression algorithm, version 1.4.4
this.#lzString = (function () {
// private property
const f = String.fromCharCode;
const keyStrBase64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
const keyStrUriSafe = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-$";
const baseReverseDic = {};
function getBaseValue(alphabet, character) {
if (!baseReverseDic[alphabet]) {
baseReverseDic[alphabet] = {};
for (let i = 0; i < alphabet.length; i++) {
baseReverseDic[alphabet][alphabet.charAt(i)] = i;
}
}
return baseReverseDic[alphabet][character];
}
var LZString = {
compressToBase64: function (input) {
if (input === null) return "";
const res = LZString._compress(input, 6, function (a) {
return keyStrBase64.charAt(a);
});
switch (res.length % 4) { // To produce valid Base64
default: // When could this happen ?
case 0:
return res;
case 1:
return res + "===";
case 2:
return res + "==";
case 3:
return res + "=";
}
},
decompressFromBase64: function (input) {
if (input === null) return "";
if (input === "") return null;
return LZString._decompress(input.length, 32, function (index) {
return getBaseValue(keyStrBase64, input.charAt(index));
});
},
compressToUTF16: function (input) {
if (input === null) return "";
return LZString._compress(input, 15, function (a) {
return f(a + 32);
}) + " ";
},
decompressFromUTF16: function (compressed) {
if (compressed === null) return "";
if (compressed === "") return null;
return LZString._decompress(compressed.length, 16384, function (index) {
return compressed.charCodeAt(index) - 32;
});
},
compress: function (uncompressed) {
return LZString._compress(uncompressed, 16, function (a) {
return f(a);
});
},
_compress: function (uncompressed, bitsPerChar, getCharFromInt) {
if (uncompressed === null) return "";
let i, value,
context_dictionary = {},
context_dictionaryToCreate = {},
context_c = "",
context_wc = "",
context_w = "",
context_enlargeIn = 2, // Compensate for the first entry which should not count
context_dictSize = 3,
context_numBits = 2,
context_data = [],
context_data_val = 0,
context_data_position = 0,
ii;
for (ii = 0; ii < uncompressed.length; ii += 1) {
context_c = uncompressed.charAt(ii);
if (!Object.prototype.hasOwnProperty.call(context_dictionary, context_c)) {
context_dictionary[context_c] = context_dictSize++;
context_dictionaryToCreate[context_c] = true;
}
context_wc = context_w + context_c;
if (Object.prototype.hasOwnProperty.call(context_dictionary, context_wc)) {
context_w = context_wc;
} else {
if (Object.prototype.hasOwnProperty.call(context_dictionaryToCreate, context_w)) {
if (context_w.charCodeAt(0) < 256) {
for (i = 0; i < context_numBits; i++) {
context_data_val = (context_data_val << 1);
if (context_data_position === bitsPerChar - 1) {
context_data_position = 0;
context_data.push(getCharFromInt(context_data_val));
context_data_val = 0;
} else {
context_data_position++;
}
}
value = context_w.charCodeAt(0);
for (i = 0; i < 8; i++) {
context_data_val = (context_data_val << 1) | (value & 1);
if (context_data_position === bitsPerChar - 1) {
context_data_position = 0;
context_data.push(getCharFromInt(context_data_val));
context_data_val = 0;
} else {
context_data_position++;
}
value = value >> 1;
}
} else {
value = 1;
for (i = 0; i < context_numBits; i++) {
context_data_val = (context_data_val << 1) | value;
if (context_data_position === bitsPerChar - 1) {
context_data_position = 0;
context_data.push(getCharFromInt(context_data_val));
context_data_val = 0;
} else {
context_data_position++;
}
value = 0;
}
value = context_w.charCodeAt(0);
for (i = 0; i < 16; i++) {
context_data_val = (context_data_val << 1) | (value & 1);
if (context_data_position === bitsPerChar - 1) {
context_data_position = 0;
context_data.push(getCharFromInt(context_data_val));
context_data_val = 0;
} else {
context_data_position++;
}
value = value >> 1;
}
}
context_enlargeIn--;
if (context_enlargeIn === 0) {
context_enlargeIn = Math.pow(2, context_numBits);
context_numBits++;
}
delete context_dictionaryToCreate[context_w];
} else {
value = context_dictionary[context_w];
for (i = 0; i < context_numBits; i++) {
context_data_val = (context_data_val << 1) | (value & 1);
if (context_data_position === bitsPerChar - 1) {
context_data_position = 0;
context_data.push(getCharFromInt(context_data_val));
context_data_val = 0;
} else {
context_data_position++;
}
value = value >> 1;
}
}
context_enlargeIn--;
if (context_enlargeIn === 0) {
context_enlargeIn = Math.pow(2, context_numBits);
context_numBits++;
}
// Add wc to the dictionary.
context_dictionary[context_wc] = context_dictSize++;
context_w = String(context_c);
}
}
// Output the code for w.
if (context_w !== "") {
if (Object.prototype.hasOwnProperty.call(context_dictionaryToCreate, context_w)) {
if (context_w.charCodeAt(0) < 256) {
for (i = 0; i < context_numBits; i++) {
context_data_val = (context_data_val << 1);
if (context_data_position === bitsPerChar - 1) {
context_data_position = 0;
context_data.push(getCharFromInt(context_data_val));
context_data_val = 0;
} else {
context_data_position++;
}
}
value = context_w.charCodeAt(0);
for (i = 0; i < 8; i++) {
context_data_val = (context_data_val << 1) | (value & 1);
if (context_data_position === bitsPerChar - 1) {
context_data_position = 0;
context_data.push(getCharFromInt(context_data_val));
context_data_val = 0;
} else {
context_data_position++;
}
value = value >> 1;
}
} else {
value = 1;
for (i = 0; i < context_numBits; i++) {
context_data_val = (context_data_val << 1) | value;
if (context_data_position === bitsPerChar - 1) {
context_data_position = 0;
context_data.push(getCharFromInt(context_data_val));
context_data_val = 0;
} else {
context_data_position++;
}
value = 0;
}
value = context_w.charCodeAt(0);
for (i = 0; i < 16; i++) {
context_data_val = (context_data_val << 1) | (value & 1);
if (context_data_position === bitsPerChar - 1) {
context_data_position = 0;
context_data.push(getCharFromInt(context_data_val));
context_data_val = 0;
} else {
context_data_position++;
}
value = value >> 1;
}
}
context_enlargeIn--;
if (context_enlargeIn === 0) {
context_enlargeIn = Math.pow(2, context_numBits);
context_numBits++;
}
delete context_dictionaryToCreate[context_w];
} else {
value = context_dictionary[context_w];
for (i = 0; i < context_numBits; i++) {
context_data_val = (context_data_val << 1) | (value & 1);
if (context_data_position === bitsPerChar - 1) {
context_data_position = 0;
context_data.push(getCharFromInt(context_data_val));
context_data_val = 0;
} else {
context_data_position++;
}
value = value >> 1;
}
}
context_enlargeIn--;
if (context_enlargeIn === 0) {
context_enlargeIn = Math.pow(2, context_numBits);
context_numBits++;
}
}
// Mark the end of the stream
value = 2;
for (i = 0; i < context_numBits; i++) {
context_data_val = (context_data_val << 1) | (value & 1);
if (context_data_position === bitsPerChar - 1) {
context_data_position = 0;
context_data.push(getCharFromInt(context_data_val));
context_data_val = 0;
} else {
context_data_position++;
}
value = value >> 1;
}
// Flush the last char
while (true) {
context_data_val = (context_data_val << 1);
if (context_data_position === bitsPerChar - 1) {
context_data.push(getCharFromInt(context_data_val));
break;
} else context_data_position++;
}
return context_data.join('');
},
decompress: function (compressed) {
if (compressed === null) return "";
if (compressed === "") return null;
return LZString._decompress(compressed.length, 32768, function (index) {
return compressed.charCodeAt(index);
});
},
_decompress: function (length, resetValue, getNextValue) {
let dictionary = [],
next,
enlargeIn = 4,
dictSize = 4,
numBits = 3,
entry = "",
result = [],
i,
w,
bits, resb, maxpower, power,
c,
data = {
val: getNextValue(0),
position: resetValue,
index: 1
};
for (i = 0; i < 3; i += 1) {
dictionary[i] = i;
}
bits = 0;
maxpower = Math.pow(2, 2);
power = 1;
while (power !== maxpower) {
resb = data.val & data.position;
data.position >>= 1;
if (data.position === 0) {
data.position = resetValue;
data.val = getNextValue(data.index++);
}
bits |= (resb > 0 ? 1 : 0) * power;
power <<= 1;
}
switch (next = bits) {
case 0:
bits = 0;
maxpower = Math.pow(2, 8);
power = 1;
while (power !== maxpower) {
resb = data.val & data.position;
data.position >>= 1;
if (data.position === 0) {
data.position = resetValue;
data.val = getNextValue(data.index++);
}
bits |= (resb > 0 ? 1 : 0) * power;
power <<= 1;
}
c = f(bits);
break;
case 1:
bits = 0;
maxpower = Math.pow(2, 16);
power = 1;
while (power !== maxpower) {
resb = data.val & data.position;
data.position >>= 1;
if (data.position === 0) {
data.position = resetValue;
data.val = getNextValue(data.index++);
}
bits |= (resb > 0 ? 1 : 0) * power;
power <<= 1;
}
c = f(bits);
break;
case 2:
return "";
}
dictionary[3] = c;
w = c;
result.push(c);
while (true) {
if (data.index > length) {
return "";
}
bits = 0;
maxpower = Math.pow(2, numBits);
power = 1;
while (power !== maxpower) {
resb = data.val & data.position;
data.position >>= 1;
if (data.position === 0) {
data.position = resetValue;
data.val = getNextValue(data.index++);
}
bits |= (resb > 0 ? 1 : 0) * power;
power <<= 1;
}
switch (c = bits) {
case 0:
bits = 0;
maxpower = Math.pow(2, 8);
power = 1;
while (power !== maxpower) {
resb = data.val & data.position;
data.position >>= 1;
if (data.position === 0) {
data.position = resetValue;
data.val = getNextValue(data.index++);
}
bits |= (resb > 0 ? 1 : 0) * power;
power <<= 1;
}
dictionary[dictSize++] = f(bits);
c = dictSize - 1;
enlargeIn--;
break;
case 1:
bits = 0;
maxpower = Math.pow(2, 16);
power = 1;
while (power !== maxpower) {
resb = data.val & data.position;
data.position >>= 1;
if (data.position === 0) {
data.position = resetValue;
data.val = getNextValue(data.index++);
}
bits |= (resb > 0 ? 1 : 0) * power;
power <<= 1;
}
dictionary[dictSize++] = f(bits);
c = dictSize - 1;
enlargeIn--;
break;
case 2:
return result.join('');
}
if (enlargeIn === 0) {
enlargeIn = Math.pow(2, numBits);
numBits++;
}
if (dictionary[c]) {
entry = dictionary[c];
} else {
if (c === dictSize) {
entry = w + w.charAt(0);
} else {
return null;
}
}
result.push(entry);
// Add w+entry[0] to the dictionary.
dictionary[dictSize++] = w + entry.charAt(0);
enlargeIn--;
w = entry;
if (enlargeIn === 0) {
enlargeIn = Math.pow(2, numBits);
numBits++;
}
}
}
};
return LZString;
})();
}
/* eslint-enable */
}
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