egroupware/api/js/jsapi/egw.js
nathan 52b48140fe Get widget extra documentation working
This allows <Class>.md beside <Class>.ts where we can add additional documentation such as examples
2024-01-05 09:52:09 -07:00

502 lines
16 KiB
JavaScript

/**
* EGroupware clientside API object
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link https://www.egroupware.org
* @author Andreas Stöckel (as AT stylite.de)
* @author Ralf Becker <RalfBecker@outdoor-training.de>
*/
/*egw:uses
egw_core;
egw_debug;
egw_preferences;
egw_lang;
egw_links;
egw_open;
egw_user;
egw_config;
egw_images;
egw_jsonq;
egw_files;
egw_json;
egw_store;
egw_tooltip;
egw_css;
egw_calendar;
egw_ready;
egw_data;
egw_tail;
egw_inheritance;
egw_message;
egw_notification;
*/
/**
* Object to collect instantiated application objects
*
* Attributes classes collects loaded application classes,
* which can get instantiated:
*
* app[appname] = new app.classes[appname]();
*
* On destruction only app[appname] gets deleted, app.classes[appname] need to be used again!
*
* @type object
*/
window.app = {classes: {}};
(function()
{
"use strict";
var debug = false;
var egw_script = document.getElementById('egw_script_id');
var start_time = (new Date).getTime();
if(typeof console != "undefined" && console.time) console.time("egw");
// set opener as early as possible for framework popups (not real popups)
if (!window.opener && window.parent !== window)
{
try {
if (window.parent.framework && typeof window.parent.framework.popup_idx == 'function' &&
window.parent.framework.popup_idx.call(window.parent.framework, window) !== undefined)
{
window.opener = window.parent;
}
}
catch(e) {
// ignore SecurityError exception if opener is different security context / cross-origin
}
}
// Flag for if this is opened in a popup
var popup = (window.opener != null);
window.egw_webserverUrl = egw_script.getAttribute('data-url');
window.egw_appName = egw_script.getAttribute('data-app');
// split includes in legacy js and modules
const legacy_js_regexp = /\/dhtmlx|jquery-ui|^etemplate\/|^phpbrain\/|^phpgwapi\//;
// check if egw object was injected by window open
if (typeof window.egw == 'undefined')
{
try {
// try finding it in top or opener's top
if (window.opener && typeof window.opener.top.egw != 'undefined')
{
window.egw = window.opener.top.egw;
if (typeof window.opener.top.framework != 'undefined') window.framework = window.opener.top.framework;
popup = true;
if (debug) console.log('found egw object in opener');
}
}
catch(e) {
// ignore SecurityError exception if opener is different security context / cross-origin
}
try {
// try finding it in top
if (typeof window.egw == 'undefined' && window.top && typeof window.top.egw != 'undefined')
{
window.egw = window.top.egw;
if (typeof window.top.framework != 'undefined') window.framework = window.top.framework;
if (debug) console.log('found egw object in top');
}
}
catch(e) {
// ignore SecurityError exception if top is different security context / cross-origin
}
if (typeof window.egw == 'undefined')
{
window.egw = {
prefsOnly: true,
legacy_js_regexp: legacy_js_regexp,
webserverUrl: egw_webserverUrl
};
if (debug) console.log('creating new egw object');
}
}
else if (debug) console.log('found injected egw object');
var include = JSON.parse(egw_script.getAttribute('data-include')) || [];
// check for a framework object
if (typeof window.framework == 'undefined')
{
try {
// try finding it in top or opener's top
if (window.opener && typeof window.opener.top.framework != 'undefined')
{
window.framework = window.opener.top.framework;
if (debug) console.log('found framework object in opener top');
}
}
catch(e) {
// ignore SecurityError exception if opener is different security context / cross-origin
}
try {
if (typeof window.framework == 'undefined' && window.top && typeof window.top.framework != 'undefined')
{
window.framework = window.top.framework;
if (debug) console.log('found framework object in top');
}
}
catch(e) {
// ignore SecurityError exception if top is different security context / cross-origin
}
// if framework not found, but requested to check for it, redirect to cd=yes to create it
var check_framework = egw_script.getAttribute('data-check-framework');
if (typeof window.framework == 'undefined' &&
!window.location.pathname.match(/\/(registration\/|smallpart\/|login.php)/) && // not for login page
!window.location.search.match(/[&?]cd=/) &&
// for popups check if required files are not about to be loaded (saved additional redirect and fixes LTI launches)
(check_framework || include.filter(function(_uri){return _uri.match(/api\/(config|user)\.php/);}).length < 2))
{
window.location.search += (window.location.search ? "&" : "?")+(check_framework ? "cd=yes" : "cd=popup");
}
}
try {
if (typeof egw == 'function') egw(window).message;
}
catch (e) {
console.log('Security exception accessing window specific egw object --> creating new one', e);
window.egw = {
prefsOnly: true,
legacy_js_regexp: legacy_js_regexp,
webserverUrl: egw_webserverUrl
};
}
// set top window in egw object
if (typeof window.egw.top === "undefined")
{
window.egw.top = window;
}
// focus window / call window.focus(), if data-window-focus is specified
var window_focus = egw_script.getAttribute('data-window-focus');
if (window_focus && JSON.parse(window_focus))
{
window.focus();
}
/**
* Import JavaScript legacy code: global scope, non-strict and executed in order
*
* @param String|Array _src
* @param String|undefined _baseurl
* @return {Promise<Promise<unknown>[]>}
*/
async function legacy_js_import(_src, _baseurl)
{
console.log("Legacy import: ", _src,_baseurl);
if (!Array.isArray(_src)) _src = [].concat(_src);
return Promise.all(_src.map(src => {
return new Promise(function(_resolve, _reject)
{
const script = document.createElement('script');
script.src = (_baseurl ? _baseurl+'/' : '')+src;
script.async = _src.length === 1;
script.onload = _resolve;
script.onerror = _reject;
document.head.appendChild(script);
})
// catch and display, but not stop execution
.catch((err) => { console.error(src+": "+err.message)});
}));
}
// make our promise global, as legacy code calls egw_LAB.wait which we assign to egw_ready.then
window.egw_LAB = window.egw_ready =
legacy_js_import(include.filter((src) => src.match(legacy_js_regexp) !== null), window.egw_webserverUrl)
.then(() => Promise.all(include.filter((src) => src.match(legacy_js_regexp) === null) //.reverse()
.map(rel_src => import(window.egw_webserverUrl+'/'+rel_src)
.catch((err) => {window.setTimeout(() => {throw err;},0)})
))).then(() =>
{
// We need to override the globalEval to mitigate potential execution of
// script tag. This issue is relevant to jQuery 1.12.4, we need to check
// if we still need this after upgrading jQuery.
jQuery.extend({
globalEval:function(data){}
});
// call egw.link_handler, if attr specified
var egw_redirect = egw_script.getAttribute('data-egw-redirect');
if (egw_redirect)
{
// set sidebox for tabed templates, we need to set it now, as framework will not resent it!
var sidebox = egw_script.getAttribute('data-setSidebox');
if (window.framework && sidebox)
{
window.framework.setSidebox.apply(window.framework, JSON.parse(sidebox));
}
egw_redirect = JSON.parse(egw_redirect);
egw.link_handler.apply(egw, egw_redirect);
return; // do NOT execute any further code, as IE(11) will give errors because framework already redirects
}
// call egw_refresh on opener, if attr specified
var refresh_opener = egw_script.getAttribute('data-refresh-opener');
if (refresh_opener && window.opener)
{
refresh_opener = JSON.parse(refresh_opener) || {};
window.opener.egw(window.opener).refresh.apply(egw(window.opener), refresh_opener);
}
// close window / call window.close(), if data-window-close is specified
var window_close = egw_script.getAttribute('data-window-close');
if (window_close)
{
if (typeof window_close == 'string' && window_close !== '1')
{
alert(window_close);
}
// If there's a message & opener, set it
if(window.opener && egw_script.getAttribute('data-message'))
{
egw(window.opener).message(JSON.parse(egw_script.getAttribute('data-message')));
}
egw(window).close();
}
// call egw.open_link, if popup attr specified
var egw_popup = egw_script.getAttribute('data-popup');
if (egw_popup)
{
egw_popup = JSON.parse(egw_popup) || [];
egw.open_link.apply(egw, egw_popup);
}
// set grants if given for push
var egw_grants = egw_script.getAttribute('data-grants');
if (egw_grants)
{
egw.set_grants(JSON.parse(egw_grants));
}
if(typeof console != "undefined" && console.timeEnd) console.timeEnd("egw");
var end_time = (new Date).getTime();
var gen_time_div = jQuery('#divGenTime_'+window.egw_appName);
if (!gen_time_div.length) gen_time_div = jQuery('.pageGenTime');
var gen_time_async = jQuery('.asyncIncludeTime').length > 0 ? jQuery('.asyncIncludeTime'):
gen_time_div.append('<span class="asyncIncludeTime"></span>').find('.asyncIncludeTime');
gen_time_async.text(egw.lang ? egw.lang('async includes took %1s', (end_time - start_time) / 1000) : 'async includes took ' + (end_time - start_time) / 1000);
// Make sure opener knows when we close - start a heartbeat
try {
if ((window.opener && window.opener.framework || popup) && window.name != '') {
// Timeout is 5 seconds, but it iks only applied(egw_utils) when something asks for the window list
window.setInterval(function () {
if (window.opener && window.opener.framework && typeof window.opener.framework.popup_idx(window) == 'undefined' && !egwIsMobile()) {
window.opener.framework.popups.push(window);
}
egw().storeWindow(this.egw_appName, this);
}, 2000);
}
}
catch(e) {
// ignore SecurityError exception if opener is different security context / cross-origin
}
// instantiate app object
var appname = window.egw_appName;
if (app && typeof app[appname] != 'object' && typeof app.classes[appname] == 'function')
{
app[appname] = new app.classes[appname]();
}
// set sidebox for tabed templates
var sidebox = egw_script.getAttribute('data-setSidebox') || jQuery('#late-sidebox').attr('data-setSidebox');
if (window.framework && sidebox && sidebox !== 'null')
{
window.framework.setSidebox.apply(window.framework, JSON.parse(sidebox));
}
var resize_attempt = 0;
var resize_popup = function()
{
var $main_div = jQuery('#popupMainDiv');
var $et2 = jQuery('.et2_container');
var w = {
width: egw_getWindowInnerWidth(),
height: egw_getWindowInnerHeight()
};
// Use et2_container for width since #popupMainDiv is full width, but we still need
// to take padding/margin into account
var delta_width = w.width - ($et2.outerWidth(true) + ($main_div.outerWidth(true) - $main_div.width()));
var delta_height = w.height - ($et2.outerHeight(true) + ($main_div.outerHeight(true) - $main_div.height()));
// Don't let the window gets horizental scrollbar
var scrollWidth = document.body.scrollWidth - document.body.clientWidth;
var scrollHeight = document.body.scrollHeight - w.height;
if (scrollWidth > 0 && scrollWidth + egw_getWindowOuterWidth() < screen.availWidth) delta_width = -scrollWidth;
if (delta_height && egw_getWindowOuterHeight() >= egw.availHeight())
{
delta_height = 0;
}
if((delta_width != 0 || delta_height != 0) &&
(delta_width >2 || delta_height >2 || delta_width<-2 || delta_height < -2) && (scrollHeight>0 || scrollWidth>0))
{
if (window.framework && typeof window.framework.resize_popup != 'undefined')
{
window.framework.resize_popup($et2.outerWidth(true), $et2.outerHeight(true), window);
}
else
{
window.resizeTo(egw_getWindowOuterWidth() - delta_width+8, egw_getWindowOuterHeight() - delta_height);
}
}
// trigger a 2. resize, as one is not enough, if window is zoomed
if (delta_width && ++resize_attempt < 2)
{
window.setTimeout(resize_popup, 50);
}
else
{
resize_attempt = 0;
}
};
// rest needs DOM to be ready
jQuery(function()
{
// load etemplate2 template(s)
jQuery('form.et2_container[data-etemplate]').each( function(index, node)
{
const data = JSON.parse(node.getAttribute('data-etemplate')) || {};
if (popup || window.opener && !egwIsMobile()) {
// Resize popup when et2 load is done
jQuery(node).on('load', () => window.setTimeout(resize_popup, 50));
}
const et2 = new etemplate2(node, data.data.menuaction);
et2.load(data.name, data.url, data.data);
if (typeof data.response !== 'undefined') {
const json_request = egw(window).json("");
json_request.handleResponse({response: data.response});
}
});
// Offline/Online checking part
if (typeof window.Offline != 'undefined')
{
Offline.options = {
// Should we check the connection status immediately on page load.
checkOnLoad: false,
// Should we monitor AJAX requests to help decide if we have a connection.
interceptRequests: true,
// Should we automatically retest periodically when the connection is down (set to false to disable).
reconnect: {
// How many seconds should we wait before rechecking.
initialDelay: 3,
// How long should we wait between retries.
//delay: (1.5 * last delay, capped at 1 hour)
},
// Should we store and attempt to remake requests which fail while the connection is down.
requests: true,
checks: {
xhr: {
url: egw.webserverUrl+'/api/templates/default/images/favicon.ico?'+Date.now()
}
}
};
window.Offline.on('down', function(){
this.loading_prompt('connectionLost', true, '', null);
}, egw(window));
window.Offline.on('up', function(){
jQuery('.close', '#egw_message').click();
this.loading_prompt('connectionLost', false);
}, egw(window));
}
// set app-header
if (window.framework && egw_script.getAttribute('data-app-header'))
{
egw(window).app_header(egw_script.getAttribute('data-app-header'), appname);
}
// display a message
if (egw_script.getAttribute('data-message'))
{
var params = JSON.parse(egw_script.getAttribute('data-message')) || [''];
egw(window).message.apply(egw(window), params);
}
// hide location bar for mobile browsers
if (egw_script.getAttribute('data-mobile'))
{
window.scrollTo(0, 1);
}
try {
// open websocket to push server for our top window
if (egw === window.top.egw && egw_script.getAttribute('data-websocket-url'))
{
egw.json('websocket', {}, undefined, this).openWebSocket(
egw_script.getAttribute('data-websocket-url'),
JSON.parse(egw_script.getAttribute('data-websocket-tokens')),
parseInt(egw_script.getAttribute('data-websocket-account_id'))
);
}
}
catch(e) {
// ignore SecurityError exception if top is different security context / cross-origin
}
});
});
//
window.egw_LAB.wait = window.egw_ready.then;
// dispatch egw-is-created event in order to let login.js knows about egw object readiness
document.dispatchEvent(new Event('egw-is-created'));
/**
*
*/
window.callManual = function()
{
if (window.framework)
{
window.framework.callManual.call(window.framework, window.location.href);
}
};
})();
/**
* Call a function specified by it's name (possibly dot separated, eg. "app.myapp.myfunc")
*
* @param {string|Function} _func dot-separated function name
* @param {mixed} ...args variable number of arguments
* @returns {Mixed|Promise}
* @deprecated use egw.callFunc(_func, ...) or egw.applyFunc(_func, args)
*/
window.et2_call = function(_func)
{
return egw.applyFunc(_func, [].slice.call(arguments, 1), window);
}
/**
* Main window was reloaded, rejoin
*/
window.egw_rejoin = function ()
{
window.setTimeout(function ()
{
opener.addEventListener("load", () =>
{
/* It takes more than just re-setting this.framework to get everything working again, but this helps */
let reconnecting = egw(this).message("Reconnecting...");
window.setTimeout(() =>
{
opener.console.log("Re-set framework");
reconnecting.close();
this.framework = this.opener.framework;
this.framework.egw_appWindow().console.log("Popup %s rejoined", this.location.href);
}, 5000);
});
}.bind(window), 500);
}