egroupware/phpgwapi/js/egw_action/egw_action_common.js

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/**
* eGroupWare egw_action framework - egw action framework
*
* @link http://www.egroupware.org
* @author Andreas Stöckel <as@stylite.de>
* @copyright 2011 by Andreas Stöckel
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package egw_action
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* @version $Id$
*/
/**
* Sets properties given in _data in _obj. Checks whether the property keys
* exists and if corresponding setter functions are available. Properties starting
* with "_" are ignored.
*
* @param object _data may be an object with data that will be stored inside the
* given object.
* @param object _obj is the object where the data will be stored.
*/
function egwActionStoreJSON(_data, _obj, _setterOnly)
{
for (key in _data)
{
if (key.charAt(0) != '_')
{
//Check whether there is a setter function available
if (typeof _obj['set_' + key] == "function")
{
_obj['set_' + key](_data[key]);
}
else if (typeof _obj[key] != "undefined" && !_setterOnly)
{
_obj[key] = _data[key];
}
}
}
}
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/**
* Switches the given bit in the set on or off.
*
* @param int _set is the current set
* @param int _bit is the position of the bit which should be switched on/off
* @param boolean _state is whether the bit should be switched on or off
* @returns the new set
*/
function egwSetBit(_set, _bit, _state)
{
if (_state)
return _set |= _bit;
else
return _set &= ~_bit;
}
/**
* Returns whether the given bit is set in the set.
*/
function egwBitIsSet(_set, _bit)
{
return (_set & _bit) > 0;
}
function egwObjectLength(_obj)
{
var len = 0;
for (k in _obj) len++;
return len;
}
/**
* IE Fix for array.indexOf
*/
if (typeof Array.prototype.indexOf == "undefined")
{
Array.prototype.indexOf = function(_elem) {
for (var i = 0; i < this.length; i++)
{
if (this[i] === _elem)
return i;
}
return -1;
};
}
/**
* Isolates the shift state from an event object
*/
function egwGetShiftState(e)
{
var state = EGW_AO_SHIFT_STATE_NONE;
state = egwSetBit(state, EGW_AO_SHIFT_STATE_MULTI, e.ctrkKey || e.metaKey);
state = egwSetBit(state, EGW_AO_SHIFT_STATE_BLOCK, e.shiftKey);
return state;
}
function egwPreventSelect(e)
{
if (egwGetShiftState(e) > EGW_AO_SHIFT_STATE_NONE)
{
this.onselectstart = function() {
return false;
}
return false;
}
return true;
}
function egwResetPreventSelect(elem)
{
}
function egwCallAbstract(_obj, _fn, _args)
{
if (_fn)
{
return _fn.apply(_obj, _args);
}
else
{
throw "egw_action Exception: Abstract function call in JS code.";
}
return false;
}
/**
sprintf() for JavaScript 0.6
Copyright (c) Alexandru Marasteanu <alexaholic [at) gmail (dot] com>
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of sprintf() for JavaScript nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL Alexandru Marasteanu BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Changelog:
2007.04.03 - 0.1:
- initial release
2007.09.11 - 0.2:
- feature: added argument swapping
2007.09.17 - 0.3:
- bug fix: no longer throws exception on empty paramenters (Hans Pufal)
2007.10.21 - 0.4:
- unit test and patch (David Baird)
2010.05.09 - 0.5:
- bug fix: 0 is now preceeded with a + sign
- bug fix: the sign was not at the right position on padded results (Kamal Abdali)
- switched from GPL to BSD license
2010.05.22 - 0.6:
- reverted to 0.4 and fixed the bug regarding the sign of the number 0
Note:
Thanks to Raphael Pigulla <raph (at] n3rd [dot) org> (http://www.n3rd.org/)
who warned me about a bug in 0.5, I discovered that the last update was
a regress. I appologize for that.
**/
function str_repeat(i, m) {
for (var o = []; m > 0; o[--m] = i);
return o.join('');
}
function sprintf() {
var i = 0, a, f = arguments[i++], o = [], m, p, c, x, s = '';
while (f) {
if (m = /^[^\x25]+/.exec(f)) {
o.push(m[0]);
}
else if (m = /^\x25{2}/.exec(f)) {
o.push('%');
}
else if (m = /^\x25(?:(\d+)\$)?(\+)?(0|'[^$])?(-)?(\d+)?(?:\.(\d+))?([b-fosuxX])/.exec(f)) {
if (((a = arguments[m[1] || i++]) == null) || (a == undefined)) {
throw('Too few arguments.');
}
if (/[^s]/.test(m[7]) && (typeof(a) != 'number')) {
throw('Expecting number but found ' + typeof(a));
}
switch (m[7]) {
case 'b': a = a.toString(2); break;
case 'c': a = String.fromCharCode(a); break;
case 'd': a = parseInt(a); break;
case 'e': a = m[6] ? a.toExponential(m[6]) : a.toExponential(); break;
case 'f': a = m[6] ? parseFloat(a).toFixed(m[6]) : parseFloat(a); break;
case 'o': a = a.toString(8); break;
case 's': a = ((a = String(a)) && m[6] ? a.substring(0, m[6]) : a); break;
case 'u': a = Math.abs(a); break;
case 'x': a = a.toString(16); break;
case 'X': a = a.toString(16).toUpperCase(); break;
}
a = (/[def]/.test(m[7]) && m[2] && a >= 0 ? '+'+ a : a);
c = m[3] ? m[3] == '0' ? '0' : m[3].charAt(1) : ' ';
x = m[5] - String(a).length - s.length;
p = m[5] ? str_repeat(c, x) : '';
o.push(s + (m[4] ? a + p : p + a));
}
else {
throw('Huh ?!');
}
f = f.substring(m[0].length);
}
return o.join('');
}