mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-22 14:41:29 +01:00
535 lines
13 KiB
JavaScript
535 lines
13 KiB
JavaScript
/**
|
|
* EGroupware clientside API object
|
|
*
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @package etemplate
|
|
* @subpackage api
|
|
* @link http://www.egroupware.org
|
|
* @author Andreas Stöckel (as AT stylite.de)
|
|
* @author Ralf Becker <RalfBecker@outdoor-training.de>
|
|
*/
|
|
|
|
/*egw:uses
|
|
egw_core;
|
|
*/
|
|
import './egw_core.js';
|
|
|
|
egw.extend('utils', egw.MODULE_GLOBAL, function()
|
|
{
|
|
"use strict";
|
|
|
|
function json_escape_string(input)
|
|
{
|
|
var len = input.length;
|
|
var res = "";
|
|
|
|
for (var i = 0; i < len; i++)
|
|
{
|
|
switch (input.charAt(i))
|
|
{
|
|
case '"':
|
|
res += '\\"';
|
|
break;
|
|
|
|
case '\n':
|
|
res += '\\n';
|
|
break;
|
|
|
|
case '\r':
|
|
res += '\\r';
|
|
break;
|
|
|
|
case '\\':
|
|
res += '\\\\';
|
|
break;
|
|
|
|
case '\/':
|
|
res += '\\/';
|
|
break;
|
|
|
|
case '\b':
|
|
res += '\\b';
|
|
break;
|
|
|
|
case '\f':
|
|
res += '\\f';
|
|
break;
|
|
|
|
case '\t':
|
|
res += '\\t';
|
|
break;
|
|
|
|
default:
|
|
res += input.charAt(i);
|
|
}
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
function json_encode_simple(input)
|
|
{
|
|
switch (input.constructor)
|
|
{
|
|
case String:
|
|
return '"' + json_escape_string(input) + '"';
|
|
|
|
case Number:
|
|
return input.toString();
|
|
|
|
case Boolean:
|
|
return input ? 'true' : 'false';
|
|
|
|
default:
|
|
return null;
|
|
}
|
|
}
|
|
|
|
function json_encode(input)
|
|
{
|
|
if (input == null || !input && input.length == 0) return 'null';
|
|
|
|
var simple_res = json_encode_simple(input);
|
|
if (simple_res == null)
|
|
{
|
|
switch (input.constructor)
|
|
{
|
|
case Array:
|
|
var buf = [];
|
|
for (var k in input)
|
|
{
|
|
//Filter non numeric entries
|
|
if (!isNaN(k))
|
|
buf.push(json_encode(input[k]));
|
|
}
|
|
return '[' + buf.join(',') + ']';
|
|
|
|
case Object:
|
|
var buf = [];
|
|
for (var k in input)
|
|
{
|
|
buf.push(json_encode_simple(k) + ':' + json_encode(input[k]));
|
|
}
|
|
return '{' + buf.join(',') + '}';
|
|
|
|
default:
|
|
switch(typeof input)
|
|
{
|
|
case 'array':
|
|
var buf = [];
|
|
for (var k in input)
|
|
{
|
|
//Filter non numeric entries
|
|
if (!isNaN(k))
|
|
buf.push(json_encode(input[k]));
|
|
}
|
|
return '[' + buf.join(',') + ']';
|
|
|
|
case 'object':
|
|
var buf = [];
|
|
for (var k in input)
|
|
{
|
|
buf.push(json_encode_simple(k) + ':' + json_encode(input[k]));
|
|
}
|
|
return '{' + buf.join(',') + '}';
|
|
|
|
}
|
|
return 'null';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return simple_res;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Try some deprecated ways of copying to the OS clipboard
|
|
*
|
|
* @param event Optional, but if you have an event we can try some things on it
|
|
* @param target_element Element whose contents you're trying to copy
|
|
* @param text Actual text. Usually target_element.value.
|
|
* @returns {boolean}
|
|
*/
|
|
function fallbackCopyTextToClipboard(event, target_element, text)
|
|
{
|
|
// Cancel any no-select css
|
|
if (target_element)
|
|
{
|
|
let old_select = target_element.style.userSelect;
|
|
target_element.style.userSelect = 'all'
|
|
|
|
let range = document.createRange();
|
|
range.selectNode(target_element);
|
|
window.getSelection().removeAllRanges();
|
|
window.getSelection().addRange(range);
|
|
|
|
target_element.style.userSelect = old_select;
|
|
|
|
|
|
// detect we are in IE via checking setActive, since it's
|
|
// only supported in IE, and make sure there's clipboardData object
|
|
if (event && typeof event.target.setActive != 'undefined' && window.clipboardData)
|
|
{
|
|
window.clipboardData.setData('Text', target_element.textContent.trim());
|
|
}
|
|
if (event && event.clipboardData)
|
|
{
|
|
event.clipboardData.setData('text/plain', target_element.textContent.trim());
|
|
event.clipboardData.setData('text/html', target_element.outerHTML);
|
|
}
|
|
}
|
|
let textArea;
|
|
if (!window.clipboardData)
|
|
{
|
|
|
|
textArea = document.createElement("textarea");
|
|
textArea.value = text;
|
|
|
|
// Avoid scrolling to bottom
|
|
textArea.style.top = "0";
|
|
textArea.style.left = "0";
|
|
textArea.style.position = "fixed";
|
|
|
|
document.body.appendChild(textArea);
|
|
textArea.focus();
|
|
textArea.select();
|
|
}
|
|
|
|
let successful = false;
|
|
try
|
|
{
|
|
successful = document.execCommand('copy');
|
|
const msg = successful ? 'successful' : 'unsuccessful';
|
|
console.log('Fallback: Copying text command was ' + msg);
|
|
}
|
|
catch (err)
|
|
{
|
|
successful = false;
|
|
}
|
|
|
|
document.body.removeChild(textArea);
|
|
return successful;
|
|
}
|
|
|
|
var uid_counter = 0;
|
|
|
|
/**
|
|
* Global cache shared between all EGroupware windows
|
|
* @type {{}}
|
|
*/
|
|
const cache = {};
|
|
|
|
// Create the utils object which contains references to all functions
|
|
// covered by it.
|
|
var utils = {
|
|
/**
|
|
* Get a cache object shared between all EGroupware windows
|
|
*
|
|
* @param {string} _name unique name for the cache-object
|
|
* @return {*}
|
|
*/
|
|
getCache: function(_name)
|
|
{
|
|
if (typeof cache[_name] === 'undefined') cache[_name] = {};
|
|
|
|
return cache[_name];
|
|
},
|
|
|
|
/**
|
|
* Invalidate / delete given part of the cache
|
|
*
|
|
* @param {string} _name unique name of cache-object
|
|
* @param {string|RegExp|undefined} _attr undefined: invalidate/unset whole object or just the given attribute _attr or matching RegExp _attr
|
|
*/
|
|
invalidateCache: function(_name, _attr)
|
|
{
|
|
// string with regular expression like "/^something/i"
|
|
if (typeof _attr === 'string' && _attr[0] === '/', _attr.indexOf('/', 1) !== -1)
|
|
{
|
|
let parts = _attr.split('/');
|
|
parts.shift();
|
|
const flags = parts.pop();
|
|
_attr = new RegExp(parts.join('/'), flags);
|
|
}
|
|
if (typeof _attr === 'undefined' || typeof cache[_name] === 'undefined')
|
|
{
|
|
delete cache[_name];
|
|
}
|
|
else if (typeof _attr === 'object' && _attr.constructor.name === 'RegExp')
|
|
{
|
|
for(const attr in cache[_name])
|
|
{
|
|
if (attr.match(_attr)) delete cache[_name][attr];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
delete cache[_name][_attr];
|
|
}
|
|
},
|
|
|
|
ajaxUrl: function(_menuaction) {
|
|
if(_menuaction.indexOf('menuaction=') >= 0)
|
|
{
|
|
return _menuaction;
|
|
}
|
|
return this.webserverUrl + '/json.php?menuaction=' + _menuaction;
|
|
},
|
|
|
|
elemWindow: function(_elem) {
|
|
var res =
|
|
_elem.ownerDocument.parentNode ||
|
|
_elem.ownerDocument.defaultView;
|
|
return res;
|
|
},
|
|
|
|
uid: function() {
|
|
return (uid_counter++).toString(16);
|
|
},
|
|
|
|
/**
|
|
* Decode encoded vfs special chars
|
|
*
|
|
* @param {string} _path path to decode
|
|
* @return {string}
|
|
*/
|
|
decodePath: function(_path) {
|
|
try {
|
|
return decodeURIComponent(_path);
|
|
}
|
|
catch(e) {
|
|
// ignore decoding errors, as they usually only mean _path is not encoded
|
|
egw.debug("error", "decodePath('"+_path+"'): "+e.stack);
|
|
}
|
|
return _path;
|
|
},
|
|
|
|
/**
|
|
* Encode vfs special chars excluding /
|
|
*
|
|
* @param {string} _path path to decode
|
|
* @return {string}
|
|
*/
|
|
encodePath: function(_path) {
|
|
var components = _path.split('/');
|
|
for(var n=0; n < components.length; n++)
|
|
{
|
|
components[n] = this.encodePathComponent(components[n]);
|
|
}
|
|
return components.join('/');
|
|
},
|
|
|
|
/**
|
|
* Encode vfs special chars removing /
|
|
*
|
|
* '%' => '%25',
|
|
* '#' => '%23',
|
|
* '?' => '%3F',
|
|
* '/' => '', // better remove it completly
|
|
*
|
|
* @param {string} _comp path to decode
|
|
* @return {string}
|
|
*/
|
|
encodePathComponent: function(_comp) {
|
|
return _comp.replace(/%/g,'%25').replace(/#/g,'%23').replace(/\?/g,'%3F').replace(/\//g,'');
|
|
},
|
|
|
|
/**
|
|
* Escape HTML special chars, just like PHP
|
|
*
|
|
* @param {string} s String to encode
|
|
*
|
|
* @return {string}
|
|
*/
|
|
htmlspecialchars: function(s) {
|
|
return s.replace(/&/g, '&')
|
|
.replace(/"/g, '"')
|
|
.replace(/</g, '<')
|
|
.replace(/>/g, '>');
|
|
},
|
|
|
|
/**
|
|
* If an element has display: none (or a parent like that), it has no size.
|
|
* Use this to get its dimensions anyway.
|
|
*
|
|
* @param element HTML element
|
|
* @param boolOuter Pass true to get outerWidth() / outerHeight() instead of width() / height()
|
|
*
|
|
* @return Object [w: width, h: height]
|
|
*
|
|
* @author Ryan Wheale
|
|
* @see http://www.foliotek.com/devblog/getting-the-width-of-a-hidden-element-with-jquery-using-width/
|
|
*/
|
|
getHiddenDimensions: function(element, boolOuter) {
|
|
var $item = jQuery(element);
|
|
var props = { position: "absolute", visibility: "hidden", display: "block" };
|
|
var dim = { "w":0, "h":0 , "left":0, "top":0};
|
|
var $hiddenParents = $item.parents().andSelf().not(":visible");
|
|
|
|
var oldProps = [];
|
|
$hiddenParents.each(function() {
|
|
var old = {};
|
|
if (this.styles)
|
|
{
|
|
for (var name in props)
|
|
{
|
|
old[name] = this.style[name];
|
|
}
|
|
}
|
|
else if (this.computedStyleMap)
|
|
{
|
|
for (var name in props)
|
|
{
|
|
let s = this.computedStyleMap().get(name)
|
|
if (s)
|
|
{
|
|
old[name] = s.value || "";
|
|
}
|
|
}
|
|
}
|
|
jQuery(this).show();
|
|
oldProps.push(old);
|
|
});
|
|
|
|
dim.w = (boolOuter === true) ? $item.outerWidth() : $item.width();
|
|
dim.h = (boolOuter === true) ? $item.outerHeight() : $item.height();
|
|
dim.top = $item.offset().top;
|
|
dim.left = $item.offset().left;
|
|
|
|
$hiddenParents.each(function(i) {
|
|
var old = oldProps[i];
|
|
if (this.style)
|
|
{
|
|
for (var name in props)
|
|
{
|
|
this.style[name] = old[name];
|
|
}
|
|
}
|
|
});
|
|
//$.log(”w: ” + dim.w + ”, h:” + dim.h)
|
|
return dim;
|
|
},
|
|
|
|
|
|
/**
|
|
* Store a window's name in egw.store so we can have a list of open windows
|
|
*
|
|
* @param {string} appname
|
|
* @param {Window} popup
|
|
*/
|
|
storeWindow: function(appname, popup)
|
|
{
|
|
if (popup.opener && popup.opener.framework) popup.opener.framework.popups_garbage_collector();
|
|
|
|
// Don't store if it has no name
|
|
if(!popup.name || ['_blank'].indexOf(popup.name) >= 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
var _target_app = appname || this.appName || egw_appName || 'common';
|
|
var open_windows = JSON.parse(this.getSessionItem(_target_app, 'windows')) || {};
|
|
open_windows[popup.name] = Date.now();
|
|
this.setSessionItem(_target_app, 'windows', JSON.stringify(open_windows));
|
|
|
|
// We don't want to start the timer on the popup here, because this is the function that updates the timeout, so it would set a timer each time. Timer is started in egw.js
|
|
},
|
|
|
|
/**
|
|
* Get a list of the names of open popups
|
|
*
|
|
* Using the name, you can get a reference to the popup using:
|
|
* window.open('', name);
|
|
* Popups that were not given a name when they were opened are not tracked.
|
|
*
|
|
* @param {string} appname Application that owns/opened the popup
|
|
* @param {string} regex Optionally filter names by the given regular expression
|
|
*
|
|
* @returns {string[]} List of window names
|
|
*/
|
|
getOpenWindows: function(appname, regex) {
|
|
var open_windows = JSON.parse(this.getSessionItem(appname, 'windows')) || {};
|
|
if(typeof regex == 'undefined')
|
|
{
|
|
return open_windows;
|
|
}
|
|
var list = [];
|
|
var now = Date.now();
|
|
for(var i in open_windows)
|
|
{
|
|
// Expire old windows (5 seconds since last update)
|
|
if(now - open_windows[i] > 5000)
|
|
{
|
|
egw.windowClosed(appname,i);
|
|
continue;
|
|
}
|
|
if(i.match(regex))
|
|
{
|
|
list.push(i);
|
|
}
|
|
}
|
|
return list;
|
|
},
|
|
|
|
/**
|
|
* Notify egw of closing a named window, which removes it from the list
|
|
*
|
|
* @param {String} appname
|
|
* @param {Window|String} closed Window that was closed, or its name
|
|
* @returns {undefined}
|
|
*/
|
|
windowClosed: function (appname, closed)
|
|
{
|
|
var closed_name = typeof closed == "string" ? closed : closed.name;
|
|
var closed_window = typeof closed == "string" ? null : closed;
|
|
window.setTimeout(function ()
|
|
{
|
|
if (closed_window != null && !closed_window.closed)
|
|
{
|
|
return;
|
|
}
|
|
|
|
var open_windows = JSON.parse(egw().getSessionItem(appname, 'windows')) || {};
|
|
delete open_windows[closed_name];
|
|
egw.setSessionItem(appname, 'windows', JSON.stringify(open_windows));
|
|
}, 100);
|
|
},
|
|
|
|
/**
|
|
* Copy text to the clipboard
|
|
*
|
|
* @param text Actual text to copy. Usually target_element.value
|
|
* @param target_element Optional, but useful for fallback copy attempts
|
|
* @param event Optional, but if you have an event we can try some fallback options with it
|
|
*
|
|
* @returns {Promise<undefined|boolean>|Promise<void>}
|
|
*/
|
|
copyTextToClipboard: function (text, target_element, event)
|
|
{
|
|
if (!navigator.clipboard)
|
|
{
|
|
let success = fallbackCopyTextToClipboard(event, target_element, text);
|
|
return Promise.resolve(success ? undefined : false);
|
|
}
|
|
// Use Clipboard API
|
|
return navigator.clipboard.writeText(text);
|
|
}
|
|
};
|
|
|
|
// Check whether the browser already supports encoding JSON -- if yes, use
|
|
// its implementation, otherwise our own
|
|
if (typeof window.JSON !== 'undefined' && typeof window.JSON.stringify !== 'undefined')
|
|
{
|
|
utils["jsonEncode"] = JSON.stringify;
|
|
}
|
|
else
|
|
{
|
|
utils["jsonEncode"] = json_encode;
|
|
}
|
|
|
|
// Return the extension
|
|
return utils;
|
|
|
|
}); |