egroupware/api/js/etemplate/etemplate2.ts

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/**
* EGroupware eTemplate2 - JS file which contains the complete et2 module
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link https://www.egroupware.org
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* @author Andreas Stöckel
* @copyright EGroupware GmbH 2011-2021
*/
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import {et2_widget} from "./et2_core_widget";
import {et2_baseWidget, et2_container} from "./et2_core_baseWidget";
import {EgwApp} from "../jsapi/egw_app";
import {et2_IInput, et2_IPrint, et2_IResizeable, et2_ISubmitListener} from "./et2_core_interfaces";
import {egw} from "../jsapi/egw_global";
import {et2_arrayMgr, et2_readonlysArrayMgr} from "./et2_core_arrayMgr";
import {et2_checkType} from "./et2_core_common";
import {et2_compileLegacyJS} from "./et2_core_legacyJSFunctions";
import {et2_loadXMLFromURL} from "./et2_core_xml";
import {et2_nextmatch, et2_nextmatch_header_bar} from "./et2_extension_nextmatch";
import {et2_tabbox} from "./et2_widget_tabs";
import '../jsapi/egw_json.js';
import {egwIsMobile} from "../egw_action/egw_action_common.js";
//import './et2-button';
/* Include all widget classes here, we only care about them registering, not importing anything*/
import './et2_widget_vfs'; // Vfs must be first (before et2_widget_file) due to import cycle
import './et2_widget_template';
import './et2_widget_grid';
import './et2_widget_box';
import './et2_widget_hbox';
import './et2_widget_groupbox';
import './et2_widget_split';
import './et2_widget_button';
import './et2_widget_color';
import './et2_widget_description';
import './et2_widget_entry';
import './et2_widget_textbox';
import './et2_widget_number';
import './et2_widget_password';
import './et2_widget_url';
import './et2_widget_selectbox';
import './et2_widget_checkbox';
import './et2_widget_radiobox';
import './et2_widget_date';
import './et2_widget_dialog';
import './et2_widget_diff';
import './et2_widget_dropdown_button';
import './et2_widget_styles';
import './et2_widget_favorites';
import './et2_widget_html';
import './et2_widget_htmlarea';
import './et2_widget_tabs';
import './et2_widget_taglist';
import './et2_widget_timestamper';
import './et2_widget_toolbar';
import './et2_widget_tree';
import './et2_widget_historylog';
import './et2_widget_hrule';
import './et2_widget_image';
import './et2_widget_iframe';
import './et2_widget_file';
import './et2_widget_link';
import './et2_widget_progress';
import './et2_widget_portlet';
import './et2_widget_selectAccount';
import './et2_widget_ajaxSelect';
import './et2_widget_video';
import './et2_widget_audio';
import './et2_widget_barcode';
import './et2_widget_itempicker';
import './et2_widget_script';
import './et2_widget_countdown';
import './et2_extension_nextmatch';
import './et2_extension_customfields';
import './vfsSelectUI';
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/**
* The etemplate2 class manages a certain etemplate2 instance.
*
* @param _container is the DOM-Node into which the DOM-Nodes of this instance
* should be inserted
* @param _menuaction is the URL to which the form data should be submitted.
*/
export class etemplate2
{
/**
* List of loaded templates
*/
public static templates = {};
/**
* List of etemplates by loaded template
*/
private static _byTemplate = {};
private _etemplate_exec_id: string;
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private readonly menuaction: string;
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name: string;
private uniqueId: void | string;
private template_base_url: string;
private _widgetContainer: et2_container;
private _DOMContainer: HTMLElement;
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private resize_timeout: number | boolean;
private destroy_session: any;
private close_prompt: any;
private _skip_close_prompt: boolean;
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private app_obj: EgwApp;
app: string;
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constructor(_container : HTMLElement, _menuaction? : string, _uniqueId?: string)
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{
if (typeof _menuaction == "undefined")
{
_menuaction = "EGroupware\\Api\\Etemplate::ajax_process_content";
}
// Copy the given parameters
this._DOMContainer = _container;
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this.menuaction = _menuaction;
// Unique ID to prevent DOM collisions across multiple templates
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this.uniqueId = _uniqueId ? _uniqueId : (_container.getAttribute("id") ? _container.getAttribute("id").replace('.', '-') : '');
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/**
* Preset the object variable
* @type {et2_container}
*/
this._widgetContainer = null;
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// List of templates (XML) that are known, not always used. Indexed by id.
// We share list of templates with iframes and popups
try
{
if (opener && opener.etemplate2)
{
etemplate2.templates = opener.etemplate2.templates;
}
// @ts-ignore
else if (top.etemplate2)
{
// @ts-ignore
etemplate2.templates = top.etemplate2.templates;
}
}
catch (e)
{
// catch security exception if opener is from a different domain
console.log('Security exception accessing etemplate2.prototype of opener or top!');
}
if (typeof etemplate2.templates == "undefined")
{
etemplate2.templates = {};
}
}
/**
* Calls the resize event of all widgets
*
* @param {jQuery.event} e
*/
public resize(e) {
const event = e;
const self = this;
let excess_height: number | boolean = false;
// Check if the framework has an specific excess height calculation
if (typeof window.framework != 'undefined' && typeof window.framework.get_wExcessHeight != 'undefined') {
excess_height = window.framework.get_wExcessHeight(window);
}
//@TODO implement getaccess height for other framework and remove
if (typeof event != 'undefined' && event.type == 'resize')
{
if (this.resize_timeout)
{
clearTimeout(<number>this.resize_timeout);
}
this.resize_timeout = setTimeout(function ()
{
self.resize_timeout = false;
if (self._widgetContainer)
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{
const appHeader = jQuery('#divAppboxHeader');
//Calculate the excess height
excess_height = egw(window).is_popup() ? jQuery(window).height() - jQuery(self._DOMContainer).height() - appHeader.outerHeight() + 11 : 0;
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// Recalculate excess height if the appheader is shown
if (appHeader.length > 0 && appHeader.is(':visible')) excess_height -= appHeader.outerHeight() - 9;
// Do not resize if the template height is bigger than screen available height
// For templates which have sub templates and they are bigger than screenHeight
if (screen.availHeight < jQuery(self._DOMContainer).height()) excess_height = 0;
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// If we're visible, call the "resize" event of all functions which implement the
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// "IResizeable" interface
if(jQuery(self.DOMContainer).is(":visible"))
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{
self._widgetContainer.iterateOver(function (_widget)
{
_widget.resize(excess_height);
}, self, et2_IResizeable);
}
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}
}, 100);
}
// Initial resize needs to be resized immediately (for instance for nextmatch resize)
else if (this._widgetContainer)
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{
// Call the "resize" event of all functions which implement the
// "IResizeable" interface
this._widgetContainer.iterateOver(function (_widget)
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{
_widget.resize(excess_height);
}, this, et2_IResizeable);
}
};
/**
* Clears the current instance.
* @param _keep_app_object keep app object
* @param _keep_session keep server-side et2 session eg. for vfs-select
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*/
public clear(_keep_app_object?:boolean, _keep_session?: boolean)
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{
jQuery(this._DOMContainer).trigger('clear');
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// Remove any handlers on window (resize)
if (this.uniqueId)
{
jQuery(window).off("." + this.uniqueId);
}
// call our destroy_session handler, if it is not already unbind, and unbind it after
if (this.destroy_session)
{
if (!_keep_session) this.destroy_session();
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this.unbind_unload();
}
if (this._widgetContainer != null)
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{
// Un-register handler
this._widgetContainer.egw().unregisterJSONPlugin(this.handle_assign, this, 'assign');
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this._widgetContainer.destroy();
this._widgetContainer = null;
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}
jQuery(this._DOMContainer).empty();
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// Remove self from the index
for (const name in etemplate2.templates)
{
if (typeof etemplate2._byTemplate[name] == "undefined") continue;
for (let i = 0; i < etemplate2._byTemplate[name].length; i++)
{
if (etemplate2._byTemplate[name][i] === this)
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{
etemplate2._byTemplate[name].splice(i, 1);
}
}
}
// If using a private app object, remove all of them
if(!_keep_app_object && this.app_obj !== window.app)
{
for(const app_name in this.app_obj)
{
if(this.app_obj[app_name] instanceof EgwApp)
{
this.app_obj[app_name].destroy();
}
}
}
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}
get widgetContainer(): et2_container
{
return this._widgetContainer;
}
get DOMContainer(): HTMLElement
{
return this._DOMContainer;
}
get etemplate_exec_id(): string
{
return this._etemplate_exec_id;
}
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/**
* Creates an associative array containing the data array managers for each part
* of the associative data array. A part is something like "content", "readonlys"
* or "sel_options".
*
* @param {object} _data object with values for attributes content, sel_options, readonlys, modifications
*/
private _createArrayManagers(_data)
{
if (typeof _data == "undefined")
{
_data = {};
}
// Create all neccessary _data entries
const neededEntries = ["content", "sel_options", "readonlys", "modifications",
"validation_errors"];
for (let i = 0; i < neededEntries.length; i++)
{
if (typeof _data[neededEntries[i]] == "undefined" || !_data[neededEntries[i]])
{
egw.debug("log", "Created not passed entry '" + neededEntries[i] +
"' in data array.");
_data[neededEntries[i]] = {};
}
}
const result = {};
// Create an array manager object for each part of the _data array.
for (const key in _data)
{
switch (key)
{
case "etemplate_exec_id": // already processed
case "app_header":
break;
case "readonlys":
result[key] = new et2_readonlysArrayMgr(_data[key]);
result[key].perspectiveData.owner = this._widgetContainer;
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break;
default:
result[key] = new et2_arrayMgr(_data[key]);
result[key].perspectiveData.owner = this._widgetContainer;
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}
}
return result;
}
/**
* Bind our unload handler to notify server that eT session/request no longer needed
*
* We only bind, if we have an etemplate_exec_id: not the case for pure client-side
* calls, eg. via et2_dialog.
*/
bind_unload()
{
// Prompt user to save for dirty popups
if(window !== egw_topWindow() && !this.close_prompt)
{
this.close_prompt = this._close_changed_prompt.bind(this);
window.addEventListener("beforeunload", this.close_prompt);
}
if (this._etemplate_exec_id)
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{
this.destroy_session = jQuery.proxy(function (ev)
{
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// need to use async === "keepalive" to run via beforeunload
egw.json("EGroupware\\Api\\Etemplate::ajax_destroy_session",
[this._etemplate_exec_id], null, null, "keepalive").sendRequest();
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}, this);
window.addEventListener("beforeunload", this.destroy_session);
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}
}
private _close_changed_prompt(e : BeforeUnloadEvent)
{
if(this._skip_close_prompt || !this.isDirty())
{
return;
}
// Cancel the event
e.preventDefault(); // If you prevent default behavior in Mozilla Firefox prompt will always be shown
// Chrome requires returnValue to be set
e.returnValue = '';
}
public skip_close_prompt(skip = true)
{
this._skip_close_prompt = skip;
}
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/**
* Unbind our unload handler
*/
unbind_unload()
{
window.removeEventListener("beforeunload", this.destroy_session);
window.removeEventListener("beforeunload", this.close_prompt);
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if (window.onbeforeunload === this.destroy_session)
{
window.onbeforeunload = null;
}
else
{
const onbeforeunload = window.onbeforeunload;
window.onbeforeunload = null;
// bind unload handler again (can NOT do it direct, as this would be quick enough to be still triggered!)
window.setTimeout(function ()
{
window.onbeforeunload = onbeforeunload;
}, 100);
}
delete this.destroy_session;
}
/**
* Download a URL not triggering our unload handler and therefore destroying our et2 request
*
* We use a new anchor element to avoid not destroying other etemplates as well, which
* is what happens if we use window.location
*
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* @param {string} _url
*/
download(_url)
{
const a = document.createElement('a');
a.href = _url;
a.download = 'download';
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// Programmatically trigger a click on the anchor element
a.click();
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}
/**
* Loads the template from the given URL and sets the data object
*
* @param {string} _name name of template
* @param {string} _url url to load template
* @param {object} _data object with attributes content, langRequire, etemplate_exec_id, ...
* @param {function} _callback called after template is loaded
* @param {object} _app local app object
* @param {boolean} _no_et2_ready true: do not send et2_ready, used by et2_dialog to not overwrite app.js et2 object
* @param {string} _open_target flag of string to distinguish between tab target and normal app object
* @return Promise
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*/
async load(_name, _url, _data, _callback?, _app?, _no_et2_ready?, _open_target?)
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{
let app = _app || window.app;
this.name = _name; // store top-level template name to have it available in widgets
// store template base url, in case initial template is loaded via webdav, to use that for further loads too
// need to split off domain first, as it could contain app-name part of template eg. stylite.report.xet and https://my.stylite.de/egw/...
if (_url && _url[0] != '/')
{
this.template_base_url = _url.match(/https?:\/\/[^/]+/).shift();
_url = _url.split(this.template_base_url)[1];
}
else
{
this.template_base_url = '';
}
this.template_base_url += _url.split(_name.split('.').shift())[0];
egw().debug("info", "Loaded data", _data);
const currentapp = this.app = _data.currentapp || egw().app_name();
const appname = _name.split('.')[0];
// if no app object provided and template app is not currentapp (eg. infolog CRM view)
// create private app object / closure with just classes / prototypes
if (!_app && appname && appname != currentapp || _open_target)
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{
app = {classes: window.app.classes};
}
// remember used app object, to eg. use: onchange="widget.getInstanceMgr().app_object[app].callback()"
this.app_obj = app;
// extract $content['msg'] and call egw.message() with it
const msg = _data.content.msg;
if (typeof msg != 'undefined')
{
egw(window).message(msg);
delete _data.content.msg;
}
// Register a handler for AJAX responses
egw(currentapp, window).registerJSONPlugin(this.handle_assign, this, 'assign');
if (egw.debug_level() >= 3)
{
if (console.groupCollapsed)
{
egw.window.console.groupCollapsed("Loading %s into ", _name, '#' + this._DOMContainer.id);
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}
}
// Timing & profiling on debug level 'log' (4)
if (egw.debug_level() >= 4)
{
if (console.time)
{
console.time(_name);
}
if (console.profile)
{
console.profile(_name);
}
var start_time = (new Date).getTime();
}
// require necessary translations from server AND the app.js file, if not already loaded
let promisses = [window.egw_ready]; // to wait for legacy-loaded JS
if (Array.isArray(_data.langRequire)) {
promisses.push(egw(currentapp, window).langRequire(window, _data.langRequire));
}
return Promise.all(promisses).catch((err) => {
console.log("et2.load(): error loading lang-files and app.js: "+err.message);
}).then(() => {
this.clear();
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// Initialize application js
let app_callback = null;
// Only initialize once
// new app class with constructor function in app.classes[appname]
if (typeof app[appname] !== 'object' && typeof app.classes[appname] == 'function')
{
app[appname] = new app.classes[appname]();
}
else if (appname && typeof app[appname] !== "object")
{
egw.debug("warn", "Did not load '%s' JS object", appname);
}
// If etemplate current app does not match app owning the template,
// initialize the current app too
if (typeof app[this.app] !== 'object' && typeof app.classes[this.app] == 'function')
{
app[this.app] = new app.classes[this.app]();
}
if (typeof app[appname] == "object")
{
app_callback = function (_et2, _name)
{
app[appname].et2_ready(_et2, _name);
};
}
// Create the basic widget container and attach it to the DOM
this._widgetContainer = new et2_container(null);
this._widgetContainer.setApiInstance(egw(currentapp, egw.elemWindow(this._DOMContainer)));
this._widgetContainer.setInstanceManager(this);
this._widgetContainer.setParentDOMNode(this._DOMContainer);
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// store the id to submit it back to server
if (_data)
{
this._etemplate_exec_id = _data.etemplate_exec_id;
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// set app_header
if (typeof _data.app_header == 'string')
{
// @ts-ignore
window.egw_app_header(_data.app_header);
}
// bind our unload handler
this.bind_unload();
}
const _load = function ()
{
egw.debug("log", "Loading template...");
if (egw.debug_level() >= 4 && console.timeStamp) {
console.timeStamp("Begin rendering template");
}
// Add into indexed list - do this before, so anything looking can find it,
// even if it's not loaded
if (typeof etemplate2._byTemplate[_name] == "undefined")
{
etemplate2._byTemplate[_name] = [];
}
etemplate2._byTemplate[_name].push(this);
// Read the XML structure of the requested template
this._widgetContainer.loadFromXML(etemplate2.templates[this.name]);
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// List of Promises from widgets that are not quite fully loaded
const deferred = [];
// Inform the widget tree that it has been successfully loaded.
this._widgetContainer.loadingFinished(deferred);
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// Connect to the window resize event
jQuery(window).on("resize." + this.uniqueId, this, function (e)
{
e.data.resize(e);
});
if (egw.debug_level() >= 3 && console.groupEnd)
{
egw.window.console.groupEnd();
}
if (deferred.length > 0)
{
let still_deferred = 0;
jQuery(deferred).each(function ()
{
if (this.state() == "pending") still_deferred++;
});
if (still_deferred > 0)
{
egw.debug("log", "Template loaded, waiting for %d/%d deferred to finish...", still_deferred, deferred.length);
}
}
// Wait for everything to be loaded, then finish it up
jQuery.when.apply(jQuery, deferred).done(jQuery.proxy(function ()
{
egw.debug("log", "Finished loading %s, triggering load event", _name);
if (typeof window.framework != 'undefined' && typeof window.framework.et2_loadingFinished != 'undefined')
{
//Call loading finished method of the framework with local window
window.framework.et2_loadingFinished(egw(window).window);
}
// Trigger the "resize" event
this.resize();
// Automatically set focus to first visible input for popups
if (this._widgetContainer._egw.is_popup() && jQuery('[autofocus]', this._DOMContainer).focus().length == 0)
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{
const $input = jQuery('input:visible', this._DOMContainer)
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// Date fields open the calendar popup on focus
.not('.et2_date')
.filter(function ()
{
// Skip inputs that are out of tab ordering
const $this = jQuery(this);
return !$this.attr('tabindex') || parseInt($this.attr('tabIndex')) >= 0;
}).first();
// mobile device, focus only if the field is empty (usually means new entry)
// should focus always for non-mobile one
if (egwIsMobile() && $input.val() == "" || !egwIsMobile()) $input.focus();
}
// Tell others about it
if (typeof _callback == "function")
{
_callback.call(window, this, _name);
}
if (app_callback && _callback != app_callback && !_no_et2_ready)
{
app_callback.call(window, this, _name);
}
if (appname && appname != this.app && typeof app[this.app] == "object" && !_no_et2_ready)
{
// Loaded a template from a different application?
// Let the application that loaded it know too
app[this.app].et2_ready(this, this.name);
}
jQuery(this._DOMContainer).trigger('load', this);
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if (etemplate2.templates[this.name].attributes.onload)
{
let onload = et2_checkType(etemplate2.templates[this.name].attributes.onload.value, 'js', 'onload', {});
if (typeof onload === 'string')
{
onload = et2_compileLegacyJS(onload, this, this._widgetContainer);
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}
onload.call(this._widgetContainer);
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}
// Profiling
if (egw.debug_level() >= 4)
{
if (console.timeEnd) {
console.timeEnd(_name);
}
if (console.profileEnd) {
console.profileEnd(_name);
}
const end_time = (new Date).getTime();
let gen_time_div = jQuery('#divGenTime_' + appname);
if (!gen_time_div.length) gen_time_div = jQuery('.pageGenTime');
gen_time_div.find('.et2RenderTime').remove();
gen_time_div.append('<span class="et2RenderTime">' + egw.lang('eT2 rendering took %1s', ''+((end_time - start_time) / 1000)) + '</span>');
}
}, this));
};
// Load & process
try
{
if (etemplate2.templates[_name])
{
// Set array managers first, or errors will happen
this._widgetContainer.setArrayMgrs(this._createArrayManagers(_data));
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// Already have it
_load.apply(this, []);
return;
}
}
catch (e)
{
// weird security exception in IE denying access to template cache in opener
if (e.message == 'Permission denied')
{
etemplate2.templates = {};
}
// other error eg. in app.js et2_ready or event handlers --> rethrow it
else
{
throw e;
}
}
// Split the given data into array manager objects and pass those to the
// widget container - do this here because file is loaded async
this._widgetContainer.setArrayMgrs(this._createArrayManagers(_data));
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// Asynchronously load the XET file
return et2_loadXMLFromURL(_url, function (_xmldoc)
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{
// Scan for templates and store them
for (let i = 0; i < _xmldoc.childNodes.length; i++)
{
const template = _xmldoc.childNodes[i];
if (template.nodeName.toLowerCase() != "template") continue;
etemplate2.templates[template.getAttribute("id")] = template;
if (!_name) this.name = template.getAttribute("id");
}
_load.apply(this, []);
}, this);
});
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}
/**
* Check if template contains any dirty (unsaved) content
*
* @returns {Boolean}
*/
public isDirty()
{
let dirty = false;
this._widgetContainer.iterateOver(function (_widget)
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{
if (_widget.isDirty && _widget.isDirty())
{
console.info(_widget.id + " is dirty", _widget);
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dirty = true;
}
}, this);
return dirty;
}
/**
* Submit the et2_container form to a blank iframe in order to activate browser autocomplete
*/
autocomplete_fixer()
{
const self = this;
const form = self._DOMContainer;
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// Safari always do the autofill for password field regardless of autocomplete = off
// and since there's no other way to switch the autocomplete of, we should switch the
// form autocomplete off (e.g. compose dialog, attachment password field)
if (navigator.userAgent.match(/safari/i) && !navigator.userAgent.match(/chrome/i)
&& jQuery('input[type="password"]').length > 0)
{
return;
}
if (form)
{
// Stop submit propagation in order to not fire other possible submit events
form.onsubmit = function (e)
{
e.stopPropagation();
};
// Firefox give a security warning when transmitting to "about:blank" from a https site
// we work around that by giving existing etemplate/empty.html url
// Safari shows same warning, thought Chrome userAgent also includes Safari
if (navigator.userAgent.match(/(firefox|safari|iceweasel)/i) && !navigator.userAgent.match(/chrome/i))
{
jQuery(form).attr({action: egw.webserverUrl + '/api/templates/default/empty.html', method: 'post'});
}
// need to trigger submit because submit() would not trigger onsubmit event
// since the submit does not get fired directly via user interaction.
jQuery(form).trigger('submit');
}
}
private _set_button(button, values)
{
if (typeof button == 'string')
{
button = this._widgetContainer.getWidgetById(button);
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}
// Button parameter used for submit buttons in datagrid
// TODO: This should probably go in nextmatch's getValues(), along with selected rows somehow.
// I'm just not sure how.
if (button && !values.button)
{
let i;
values.button = {};
const path = button.getPath();
let target = values;
for (i = 0; i < path.length; i++)
{
if (!values[path[i]]) values[path[i]] = {};
target = values[path[i]];
}
if (target != values || button.id.indexOf('[') != -1 && path.length == 0)
{
let indexes = button.id.split('[');
if (indexes.length > 1)
{
indexes = [indexes.shift(), indexes.join('[')];
indexes[1] = indexes[1].substring(0, indexes[1].length - 1);
const children = indexes[1].split('][');
if (children.length) {
indexes = jQuery.merge([indexes[0]], children);
}
}
let idx = '';
for (i = 0; i < indexes.length; i++)
{
idx = indexes[i];
if (!target[idx] || target[idx]['$row_cont']) target[idx] = i < indexes.length - 1 ? {} : true;
target = target[idx];
}
}
else if (typeof values.button == 'undefined' || jQuery.isEmptyObject(values.button))
{
delete values.button;
values[button.id] = true;
}
}
}
/**
* Submit form via ajax
*
* @param {(et2_button|string)} button button widget or string with id
* @param {boolean|string} async true: do an asynchronious submit, string: spinner message (please wait...)
* default is asynchronoush with message
* @param {boolean} no_validation - Do not do individual widget validation, just submit their current values
* @param {et2_widget|undefined} _container container to submit, default whole template
* @return {boolean} true if submit was send, false if eg. validation stoped submit
*/
submit(button, async, no_validation, _container)
{
const api = this._widgetContainer.egw();
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if (typeof no_validation == 'undefined')
{
no_validation = false;
}
const container = _container || this._widgetContainer;
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// Get the form values
const values = this.getValues(container);
// Trigger the submit event
let canSubmit = true;
let invalid = null;
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if (!no_validation)
{
container.iterateOver(function (_widget)
{
if (_widget.submit(values) === false)
{
if(!invalid && !_widget.isValid())
{
invalid = _widget;
}
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canSubmit = false;
}
}, this, et2_ISubmitListener);
}
if (canSubmit)
{
if (typeof async == 'undefined' || typeof async == 'string')
{
api.loading_prompt('et2_submit_spinner', true, api.lang(typeof async == 'string' ? async : 'Please wait...'));
async = true;
}
if (button) this._set_button(button, values);
// Create the request object
if (this.menuaction)
{
//Autocomplete
this.autocomplete_fixer();
// unbind our session-destroy handler, as we are submitting
this.unbind_unload();
const request = api.json(this.menuaction, [this._etemplate_exec_id, values, no_validation], function ()
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{
api.loading_prompt('et2_submit_spinner', false);
}, this, async);
request.sendRequest();
}
else
{
this._widgetContainer.egw().debug("warn", "Missing menuaction for submit. Values: ", values);
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}
}
else if (invalid !== null)
{
// Show the first invalid widget, not the last
let messages = [];
let valid = invalid.isValid(messages);
invalid.set_validation_error(messages);
}
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return canSubmit;
}
/**
* Does a full form post submit necessary for downloads
*
* Only use this one if you need it, use the ajax submit() instead.
* It ensures eT2 session continues to exist on server by unbinding unload handler and rebinding it.
*
* @param {(et2_button|string)} button button widget or string with id
*/
postSubmit(button)
{
// Get the form values
const values = this.getValues(this._widgetContainer);
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// Trigger the submit event
let canSubmit = true;
this._widgetContainer.iterateOver(function (_widget)
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{
if (_widget.submit(values) === false)
{
canSubmit = false;
}
}, this, et2_ISubmitListener);
if (canSubmit)
{
if (button) this._set_button(button, values);
// unbind our session-destroy handler, as we are submitting
this.unbind_unload();
const form = jQuery("<form id='form' action='" + egw().webserverUrl +
"/index.php?menuaction=" + this._widgetContainer.egw().getAppName() + ".EGroupware\\Api\\Etemplate.process_exec&ajax=true' method='POST'>");
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const etemplate_id = jQuery(document.createElement("input"))
.attr("name", 'etemplate_exec_id')
.attr("type", 'hidden')
.val(this._etemplate_exec_id)
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.appendTo(form);
const input = document.createElement("input");
input.type = "hidden";
input.name = 'value';
input.value = egw().jsonEncode(values);
form.append(input);
form.appendTo(jQuery('body')).submit();
// bind unload handler again (can NOT do it direct, as this would be quick enough to be still triggered!)
window.setTimeout(jQuery.proxy(this.bind_unload, this), 100);
}
}
/**
* Fetches all input element values and returns them in an associative
* array. Widgets which introduce namespacing can use the internal _target
* parameter to add another layer.
*
* @param {et2_widget} _root widget to start iterating
*/
getValues(_root: et2_widget)
{
const result = {};
// Iterate over the widget tree
_root.iterateOver(function (_widget)
{
// The widget must have an id to be included in the values array
if (_widget.id === undefined || _widget.id === "") {
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return;
}
// Get the path to the node we have to store the value at
let path = _widget.getPath();
// check if id contains a hierachical name, eg. "button[save]"
let id = _widget.id;
let indexes = id.split('[');
if (indexes.length > 1)
{
indexes = [indexes.shift(), indexes.join('[')];
indexes[1] = indexes[1].substring(0, indexes[1].length - 1);
const children = indexes[1].split('][');
if (children.length) {
indexes = jQuery.merge([indexes[0]], children);
}
path = path.concat(indexes);
// Take the last one as the ID
id = path.pop();
}
// Set the _target variable to that node
let _target = result;
for (var i = 0; i < path.length; i++)
{
// Create a new object for not-existing path nodes
if (typeof _target[path[i]] === 'undefined')
{
_target[path[i]] = {};
}
// Check whether the path node is really an object
if (typeof _target[path[i]] === 'object')
{
_target = _target[path[i]];
}
else
{
egw.debug("error", "ID collision while writing at path " +
"node '" + path[i] + "'");
}
}
// Handle arrays, eg radio[]
if (id === "")
{
id = typeof _target == "undefined" ? 0 : Object.keys(_target).length;
}
const value = _widget.getValue();
// Check whether the entry is really undefined
if (typeof _target[id] != "undefined" && (typeof _target[id] != 'object' || typeof value != 'object'))
{
// Don't warn about children of nextmatch header - they're part of nm value
if (!_widget.getParent().instanceOf(et2_nextmatch_header_bar))
{
egw.debug("warn", _widget, "Overwriting value of '" + _widget.id +
"', id exists twice!");
}
}
// Store the value of the widget and reset its dirty flag
if (value !== null)
{
// Merge, if possible (link widget)
if (typeof _target[id] == 'object' && typeof value == 'object')
{
_target[id] = jQuery.extend({}, _target[id], value);
}
else
{
_target[id] = value;
}
}
else if (jQuery.isEmptyObject(_target))
{
// Avoid sending back empty sub-arrays
_target = result;
for (var i = 0; i < path.length - 1; i++)
{
_target = _target[path[i]];
}
delete _target[path[path.length - 1]];
}
_widget.resetDirty();
}, this, et2_IInput);
egw().debug("info", "Value", result);
return result;
}
/**
* "Intelligently" refresh the template based on the given ID
*
* Rather than blindly re-load the entire template, we try to be a little smarter about it.
* If there's a message provided, we try to find where it goes and set it directly. Then
* we look for a nextmatch widget, and tell it to refresh its data based on that ID.
*
* @see egw_message.refresh()
*
* @param {string} msg message to try to display. eg: "Entry added" (not used anymore, handeled by egw_refresh and egw_message)
* @param {string} app app-name
* @param {(string|null)} id application specific entry ID to try to refresh
* @param {(string|null)} type type of change. One of 'update','edit', 'delete', 'add' or null
* @return {boolean} true if nextmatch found and refreshed, false if not
*/
refresh(msg, app, id, type)
{
// msg, app; // unused but required by function signature
let refresh_done = false;
// Refresh nextmatches
this._widgetContainer.iterateOver(function (_widget)
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{
// Trigger refresh
_widget.refresh(id, type);
refresh_done = true;
}, this, et2_nextmatch);
return refresh_done;
}
/**
* "Intelligently" refresh a given app
*
* @see egw_message.refresh()
*
* @param {string} _msg message to try to display. eg: "Entry added" (not used anymore, handeled by egw_refresh and egw_message)
* @param {string} _app app-name
* @param {(string|null)} _id application specific entry ID to try to refresh
* @param {(string|null)} _type type of change. One of 'update','edit', 'delete', 'add' or null
* @return {boolean} true if nextmatch found and refreshed, false if not
*/
static app_refresh (_msg, _app, _id, _type)
{
let refresh_done = false;
let app = _app.split('-');
const et2 = etemplate2.getByApplication(app[0]);
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for (let i = 0; i < et2.length; i++)
{
if (app[1])
{
if (et2[i]['uniqueId'].match(_app))
{
refresh_done = et2[i].refresh(_msg, app[0], _id, _type) || refresh_done;
break;
}
}
else
{
refresh_done = et2[i].refresh(_msg, app[0], _id, _type) || refresh_done;
}
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}
return refresh_done;
}
/**
* "Intelligently" print a given etemplate
*
* Mostly, we let the nextmatch change how many rows it's showing, so you don't
* get just one printed page.
*
* @return {Deferred[]} A list of Deferred objects that must complete before
* actual printing can begin.
*/
public print()
{
// Sometimes changes take time
const deferred = [];
// Skip hidden etemplates
if (jQuery(this._DOMContainer).filter(':visible').length === 0)
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{
return [];
}
// Allow any widget to change for printing
this._widgetContainer.iterateOver(function (_widget)
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{
// Skip widgets from a different etemplate (home)
if (_widget.getInstanceManager() != this) return;
// Skip hidden widgets
if (jQuery(_widget.getDOMNode()).filter(':visible').length === 0) return;
const result = _widget.beforePrint();
if (typeof result == "object" && result.done)
{
deferred.push(result);
}
}, this, et2_IPrint);
return deferred;
}
// Some static things to make getting into widget context a little easier //
/**
* Get a list of etemplate2 objects that loaded the given template name
*
* @param template String Name of the template that was loaded
*
* @return Array list of etemplate2 that have that template
*/
public static getByTemplate(template)
{
if (typeof etemplate2._byTemplate[template] != "undefined")
{
return etemplate2._byTemplate[template];
}
else
{
// Return empty array so you can always iterate over results
return [];
}
}
/**
* Get a list of etemplate2 objects that are associated with the given application
*
* "Associated" is determined by the first part of the template
*
* @param {string} app app-name
* @return {array} list of etemplate2 that have that app as the first part of their loaded template
*/
public static getByApplication(app)
{
let list = [];
for (let name in etemplate2._byTemplate)
{
if (name.indexOf(app + ".") == 0)
{
list = list.concat(etemplate2._byTemplate[name]);
}
}
return list;
}
/**
* Get a etemplate2 object from the given DOM ID
*
* @param {string} id DOM ID of the container node
* @returns {etemplate2|null}
*/
public static getById (id)
{
for (let name in etemplate2._byTemplate)
{
for (let i = 0; i < etemplate2._byTemplate[name].length; i++)
{
const et = etemplate2._byTemplate[name][i];
if (et._DOMContainer.getAttribute("id") == id)
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{
return et;
}
}
}
return null;
}
/**
* Plugin for egw.json type "et2_load"
*
* @param _type
* @param _response
* @returns Promise
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*/
public static async handle_load(_type, _response)
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{
// Check the parameters
const data = _response.data;
// handle Api\Framework::refresh_opener()
if (Array.isArray(data['refresh-opener']))
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{
if (window.opener)// && typeof window.opener.egw_refresh == 'function')
{
var egw = window.egw(opener);
egw.refresh.apply(egw, data['refresh-opener']);
}
}
var egw = window.egw(window);
// need to set app_header before message, as message temp. replaces app_header
if (typeof data.data == 'object' && typeof data.data.app_header == 'string')
{
egw.app_header(data.data.app_header, data.data.currentapp || null);
delete data.data.app_header;
}
// handle Api\Framework::message()
if (jQuery.isArray(data.message))
{
egw.message.apply(egw, data.message);
}
// handle Api\Framework::window_close(), this will terminate execution
if (data['window-close'])
{
if (typeof data['window-close'] == 'string' && data['window-close'] !== 'true')
{
alert(data['window-close']);
}
egw.close();
return true;
}
// handle Api\Framework::window_focus()
if (data['window-focus'])
{
window.focus();
}
// handle framework.setSidebox calls
if (window.framework && jQuery.isArray(data.setSidebox))
{
if (data['fw-target']) data.setSidebox[0] = data['fw-target'];
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window.framework.setSidebox.apply(window.framework, data.setSidebox);
}
// regular et2 re-load
if (typeof data.url == "string" && typeof data.data === 'object')
{
// @ts-ignore
if (this && typeof this.load == 'function')
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{
// Called from etemplate
// set id in case serverside returned a different template
this._DOMContainer.id = this.uniqueId = data.DOMNodeID;
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// @ts-ignore
return this.load(data.name, data.url, data.data);
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}
else
{
// Not etemplate
const node = document.getElementById(data.DOMNodeID);
let uniqueId = data.DOMNodeID;
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if (node)
{
if (node.children.length)
{
// Node has children already? Check for loading over an
// existing etemplate
const old = etemplate2.getById(node.id);
if (old) old.clear();
}
if (data['open_target'] && !uniqueId.match(data['open_target']))
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{
uniqueId = data.DOMNodeID.replace('.', '-') + '-' + data['open_target'];
}
const et2 = new etemplate2(node, data.menuaction, uniqueId);
return et2.load(data.name, data.url, data.data, null, null, null, data['fw-target']);
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}
else
{
egw.debug("error", "Could not find target node %s", data.DOMNodeId);
}
}
}
throw("Error while parsing et2_load response");
}
/**
* Plugin for egw.json type "et2_validation_error"
*
* @param _type
* @param _response
*/
public static handle_validation_error(_type, _response)
{
// Display validation errors
for (let id in _response.data)
{
// @ts-ignore
const widget = this._widgetContainer.getWidgetById(id);
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if (widget && widget.instanceOf(et2_baseWidget))
{
(<et2_baseWidget>widget).showMessage(_response.data[id], 'validation_error');
// Handle validation_error (messages coming back from server as a response) if widget is children of a tabbox
let tmpWidget = widget;
while (tmpWidget.getParent() && tmpWidget.getType() != 'tabbox')
{
tmpWidget = tmpWidget.getParent();
}
//Acvtivate the tab where the widget with validation error is located
if (tmpWidget.getType() == 'tabbox') (<et2_tabbox><unknown>tmpWidget).activateTab(widget);
}
}
egw().debug("warn", "Validation errors", _response.data);
}
/**
* Handle assign for attributes on etemplate2 widgets
*
* @param {string} type "assign"
* @param {object} res Response
* res.data.id {String} Widget ID
* res.data.key {String} Attribute name
* res.data.value New value for widget
* res.data.etemplate_exec_id
* @param {object} req
* @returns {Boolean} Handled by this plugin
* @throws Invalid parameters if the required res.data parameters are missing
*/
public handle_assign(type, res, req) {
//type, req; // unused, but required by plugin signature
//Check whether all needed parameters have been passed and call the alertHandler function
if ((typeof res.data.id != 'undefined') &&
(typeof res.data.key != 'undefined') &&
(typeof res.data.value != 'undefined')
) {
if (typeof res.data.etemplate_exec_id == 'undefined' ||
res.data.etemplate_exec_id != this._etemplate_exec_id) {
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// Not for this etemplate, but not an error
return false;
}
if (res.data.key == 'etemplate_exec_id') {
this._etemplate_exec_id = res.data.value;
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return true;
}
if (this._widgetContainer == null) {
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// Right etemplate, but it's already been cleared.
egw.debug('warn', "Tried to call assign on an un-loaded etemplate", res.data);
return false;
}
const widget = this._widgetContainer.getWidgetById(res.data.id);
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if (widget) {
if (typeof widget['set_' + res.data.key] != 'function') {
egw.debug('warn', "Cannot set %s attribute %s via JSON assign, no set_%s()", res.data.id, res.data.key, res.data.key);
return false;
}
try {
widget['set_' + res.data.key].call(widget, res.data.value);
return true;
} catch (e) {
egw.debug("error", "When assigning %s on %s via AJAX, \n" + (e.message || e + ""), res.data.key, res.data.id, widget);
}
}
return false;
}
throw 'Invalid parameters';
}
}
// make etemplate2 global, as we need it to check an app uses it and then call methods on it
if (typeof window.etemplate2 === 'undefined') window['etemplate2'] = etemplate2;
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// Calls etemplate2_handle_response in the context of the object which
// requested the response from the server
egw(window).registerJSONPlugin(etemplate2.handle_load, null, 'et2_load');
egw(window).registerJSONPlugin(etemplate2.handle_validation_error, null, 'et2_validation_error');