https://fanface.bg/includes/js/joomla.javascript.js

1// <?php !! This fools phpdocumentor into parsing this file
2/**
3* @version		$Id: joomla.javascript.js 14401 2010-01-26 14:10:00Z louis $
4* @package		Joomla
5* @copyright	Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
6* @license		GNU/GPL
7* Joomla! is Free Software
8*/
9
10/**
11 * Overlib Styling Declarations to allow CSS class override of styles
12 *
13 */
14var ol_fgclass='ol-foreground';
15var ol_bgclass='ol-background';
16var ol_textfontclass='ol-textfont';
17var ol_captionfontclass='ol-captionfont';
18var ol_closefontclass='ol-closefont';
19
20// general utility for browsing a named array or object
21function xshow(o) {
22	s = '';
23	for(e in o) {s += e+'='+o[e]+'\n';}
24	alert( s );
25}
26
27/**
28* Writes a dynamically generated list
29* @param string The parameters to insert into the <select> tag
30* @param array A javascript array of list options in the form [key,value,text]
31* @param string The key to display for the initial state of the list
32* @param string The original key that was selected
33* @param string The original item value that was selected
34*/
35function writeDynaList( selectParams, source, key, orig_key, orig_val ) {
36	var html = '\n	<select ' + selectParams + '>';
37	var i = 0;
38	for (x in source) {
39		if (source[x][0] == key) {
40			var selected = '';
41			if ((orig_key == key && orig_val == source[x][1]) || (i == 0 && orig_key != key)) {
42				selected = 'selected="selected"';
43			}
44			html += '\n		<option value="'+source[x][1]+'" '+selected+'>'+source[x][2]+'</option>';
45		}
46		i++;
47	}
48	html += '\n	</select>';
49
50	document.writeln( html );
51}
52
53/**
54* Changes a dynamically generated list
55* @param string The name of the list to change
56* @param array A javascript array of list options in the form [key,value,text]
57* @param string The key to display
58* @param string The original key that was selected
59* @param string The original item value that was selected
60*/
61function changeDynaList( listname, source, key, orig_key, orig_val ) {
62	var list = eval( 'document.adminForm.' + listname );
63
64	// empty the list
65	for (i in list.options.length) {
66		list.options[i] = null;
67	}
68	i = 0;
69	for (x in source) {
70		if (source[x][0] == key) {
71			opt = new Option();
72			opt.value = source[x][1];
73			opt.text = source[x][2];
74
75			if ((orig_key == key && orig_val == opt.value) || i == 0) {
76				opt.selected = true;
77			}
78			list.options[i++] = opt;
79		}
80	}
81	list.length = i;
82}
83
84/**
85* Adds a select item(s) from one list to another
86*/
87function addSelectedToList( frmName, srcListName, tgtListName ) {
88	var form = eval( 'document.' + frmName );
89	var srcList = eval( 'form.' + srcListName );
90	var tgtList = eval( 'form.' + tgtListName );
91
92	var srcLen = srcList.length;
93	var tgtLen = tgtList.length;
94	var tgt = "x";
95
96	//build array of target items
97	for (var i=tgtLen-1; i > -1; i--) {
98		tgt += "," + tgtList.options[i].value + ","
99	}
100
101	//Pull selected resources and add them to list
102	//for (var i=srcLen-1; i > -1; i--) {
103	for (var i=0; i < srcLen; i++) {
104		if (srcList.options[i].selected && tgt.indexOf( "," + srcList.options[i].value + "," ) == -1) {
105			opt = new Option( srcList.options[i].text, srcList.options[i].value );
106			tgtList.options[tgtList.length] = opt;
107		}
108	}
109}
110
111function delSelectedFromList( frmName, srcListName ) {
112	var form = eval( 'document.' + frmName );
113	var srcList = eval( 'form.' + srcListName );
114
115	var srcLen = srcList.length;
116
117	for (var i=srcLen-1; i > -1; i--) {
118		if (srcList.options[i].selected) {
119			srcList.options[i] = null;
120		}
121	}
122}
123
124function moveInList( frmName, srcListName, index, to) {
125	var form = eval( 'document.' + frmName );
126	var srcList = eval( 'form.' + srcListName );
127	var total = srcList.options.length-1;
128
129	if (index == -1) {
130		return false;
131	}
132	if (to == +1 && index == total) {
133		return false;
134	}
135	if (to == -1 && index == 0) {
136		return false;
137	}
138
139	var items = new Array;
140	var values = new Array;
141
142	for (i=total; i >= 0; i--) {
143		items[i] = srcList.options[i].text;
144		values[i] = srcList.options[i].value;
145	}
146	for (i = total; i >= 0; i--) {
147		if (index == i) {
148			srcList.options[i + to] = new Option(items[i],values[i], 0, 1);
149			srcList.options[i] = new Option(items[i+to], values[i+to]);
150			i--;
151		} else {
152			srcList.options[i] = new Option(items[i], values[i]);
153	   }
154	}
155	srcList.focus();
156	return true;
157}
158
159function getSelectedOption( frmName, srcListName ) {
160	var form = eval( 'document.' + frmName );
161	var srcList = eval( 'form.' + srcListName );
162
163	i = srcList.selectedIndex;
164	if (i != null && i > -1) {
165		return srcList.options[i];
166	} else {
167		return null;
168	}
169}
170
171function setSelectedValue( frmName, srcListName, value ) {
172	var form = eval( 'document.' + frmName );
173	var srcList = eval( 'form.' + srcListName );
174
175	var srcLen = srcList.length;
176
177	for (var i=0; i < srcLen; i++) {
178		srcList.options[i].selected = false;

179		if (srcList.options[i].value == value) {
180			srcList.options[i].selected = true;
181		}
182	}
183}
184
185function getSelectedRadio( frmName, srcGroupName ) {
186	var form = eval( 'document.' + frmName );
187	var srcGroup = eval( 'form.' + srcGroupName );
188
189	return radioGetCheckedValue( srcGroup );
190}
191
192// return the value of the radio button that is checked
193// return an empty string if none are checked, or
194// there are no radio buttons
195function radioGetCheckedValue(radioObj) {
196	if (!radioObj) {
197		return '';
198	}
199	var n = radioObj.length;
200	if (n == undefined) {
201		if (radioObj.checked) {
202			return radioObj.value;
203		} else {
204			return '';
205		}
206	}
207	for (var i = 0; i < n; i++) {
208		if(radioObj[i].checked) {
209			return radioObj[i].value;
210		}
211	}
212	return '';
213}
214
215function getSelectedValue( frmName, srcListName ) {
216	var form = eval( 'document.' + frmName );
217	var srcList = eval( 'form.' + srcListName );
218
219	i = srcList.selectedIndex;
220	if (i != null && i > -1) {
221		return srcList.options[i].value;
222	} else {
223		return null;
224	}
225}
226
227function getSelectedText( frmName, srcListName ) {
228	var form = eval( 'document.' + frmName );
229	var srcList = eval( 'form.' + srcListName );
230
231	i = srcList.selectedIndex;
232	if (i != null && i > -1) {
233		return srcList.options[i].text;
234	} else {
235		return null;
236	}
237}
238
239function chgSelectedValue( frmName, srcListName, value ) {
240	var form = eval( 'document.' + frmName );
241	var srcList = eval( 'form.' + srcListName );
242
243	i = srcList.selectedIndex;
244	if (i != null && i > -1) {
245		srcList.options[i].value = value;
246		return true;
247	} else {
248		return false;
249	}
250}
251
252/**
253* Toggles the check state of a group of boxes
254*
255* Checkboxes must have an id attribute in the form cb0, cb1...
256* @param The number of box to 'check'
257* @param An alternative field name
258*/
259function checkAll( n, fldName ) {
260  if (!fldName) {
261     fldName = 'cb';
262  }
263	var f = document.adminForm;
264	var c = f.toggle.checked;
265	var n2 = 0;
266	for (i=0; i < n; i++) {
267		cb = eval( 'f.' + fldName + '' + i );
268		if (cb) {
269			cb.checked = c;
270			n2++;
271		}
272	}
273	if (c) {
274		document.adminForm.boxchecked.value = n2;
275	} else {
276		document.adminForm.boxchecked.value = 0;
277	}
278}
279
280function listItemTask( id, task ) {
281    var f = document.adminForm;
282    cb = eval( 'f.' + id );
283    if (cb) {
284        for (i = 0; true; i++) {
285            cbx = eval('f.cb'+i);
286            if (!cbx) break;
287            cbx.checked = false;
288        } // for
289        cb.checked = true;
290        f.boxchecked.value = 1;
291        submitbutton(task);
292    }
293    return false;
294}
295
296function hideMainMenu() {
297	if (document.adminForm.hidemainmenu) {
298		document.adminForm.hidemainmenu.value=1;
299	}
300}
301
302function isChecked(isitchecked){
303	if (isitchecked == true){
304		document.adminForm.boxchecked.value++;
305	}
306	else {
307		document.adminForm.boxchecked.value--;
308	}
309}
310
311/**
312* Default function.  Usually would be overriden by the component
313*/
314function submitbutton(pressbutton) {
315	submitform(pressbutton);
316}
317
318/**
319* Submit the admin form
320*/
321function submitform(pressbutton){
322	if (pressbutton) {
323		document.adminForm.task.value=pressbutton;
324	}
325	if (typeof document.adminForm.onsubmit == "function") {
326		document.adminForm.onsubmit();
327	}
328	document.adminForm.submit();
329}
330
331/**
332* Submit the control panel admin form
333*/
334function submitcpform(sectionid, id){
335	document.adminForm.sectionid.value=sectionid;
336	document.adminForm.id.value=id;
337	submitbutton("edit");
338}
339
340/**
341* Getting radio button that is selected.
342*/
343function getSelected(allbuttons){
344	for (i=0;i<allbuttons.length;i++) {
345		if (allbuttons[i].checked) {
346			return allbuttons[i].value
347		}
348	}
349	return null;
350}
351
352// JS Calendar
353var calendar = null; // remember the calendar object so that we reuse
354// it and avoid creating another
355
356// This function gets called when an end-user clicks on some date
357function selected(cal, date) {
358	cal.sel.value = date; // just update the value of the input field
359}
360
361// And this gets called when the end-user clicks on the _selected_ date,
362// or clicks the "Close" (X) button.  It just hides the calendar without
363// destroying it.
364function closeHandler(cal) {
365	cal.hide();			// hide the calendar
366
367	// don't check mousedown on document anymore (used to be able to hide the
368	// calendar when someone clicks outside it, see the showCalendar function).
369	Calendar.removeEvent(document, "mousedown", checkCalendar);
370}
371
372// This gets called when the user presses a mouse button anywhere in the
373// document, if the calendar is shown.  If the click was outside the open
374// calendar this function closes it.
375function checkCalendar(ev) {
376	var el = Calendar.is_ie ? Calendar.getElement(ev) : Calendar.getTargetElement(ev);
377	for (; el != null; el = el.parentNode)
378	// FIXME: allow end-user to click some link without closing the
379	// calendar.  Good to see real-time stylesheet change :)
380	if (el == calendar.element || el.tagName == "A") break;
381	if (el == null) {
382		// calls closeHandler which should hide the calendar.
383		calendar.callCloseHandler(); Calendar.stopEvent(ev);
384	}
385}
386
387// This function shows the calendar under the element having the given id.
388// It takes care of catching "mousedown" signals on document and hiding the
389// calendar if the click was outside.
390function showCalendar(id, dateFormat) {
391	var el = document.getElementById(id);
392	if (calendar != null) {
393		// we already have one created, so just update it.
394		calendar.hide();		// hide the existing calendar
395		calendar.parseDate(el.value); // set it to a new date
396	} else {
397		// first-time call, create the calendar
398		var cal = new Calendar(true, null, selected, closeHandler);
399		calendar = cal;		// remember the calendar in the global
400		cal.setRange(1900, 2070);	// min/max year allowed
401
402		if ( dateFormat )	// optional date format
403		{
404			cal.setDateFormat(dateFormat);
405		}
406
407		calendar.create();		// create a popup calendar
408		calendar.parseDate(el.value); // set it to a new date
409	}
410	calendar.sel = el;		// inform it about the input field in use
411	calendar.showAtElement(el);	// show the calendar next to the input field
412
413	// catch mousedown on the document
414	Calendar.addEvent(document, "mousedown", checkCalendar);
415	return false;

416}
417
418/**
419* Pops up a new window in the middle of the screen
420*/
421function popupWindow(mypage, myname, w, h, scroll) {
422	var winl = (screen.width - w) / 2;
423	var wint = (screen.height - h) / 2;
424	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
425	win = window.open(mypage, myname, winprops)
426	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
427}
428
429// LTrim(string) : Returns a copy of a string without leading spaces.
430function ltrim(str)
431{
432   var whitespace = new String(" \t\n\r");
433   var s = new String(str);
434   if (whitespace.indexOf(s.charAt(0)) != -1) {
435      var j=0, i = s.length;
436      while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
437         j++;
438      s = s.substring(j, i);
439   }
440   return s;
441}
442
443//RTrim(string) : Returns a copy of a string without trailing spaces.
444function rtrim(str)
445{
446   var whitespace = new String(" \t\n\r");
447   var s = new String(str);
448   if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
449      var i = s.length - 1;       // Get length of string
450      while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
451         i--;
452      s = s.substring(0, i+1);
453   }
454   return s;
455}
456
457// Trim(string) : Returns a copy of a string without leading or trailing spaces
458function trim(str) {
459   return rtrim(ltrim(str));
460}
461
462function mosDHTML(){
463	this.ver=navigator.appVersion
464	this.agent=navigator.userAgent
465	this.dom=document.getElementById?1:0
466	this.opera5=this.agent.indexOf("Opera 5")<-1
467	this.ie5=(this.ver.indexOf("MSIE 5")<-1 && this.dom && !this.opera5)?1:0;
468	this.ie6=(this.ver.indexOf("MSIE 6")<-1 && this.dom && !this.opera5)?1:0;
469	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
470	this.ie=this.ie4||this.ie5||this.ie6
471	this.mac=this.agent.indexOf("Mac")<-1
472	this.ns6=(this.dom && parseInt(this.ver) <= 5) ?1:0;
473	this.ns4=(document.layers && !this.dom)?1:0;
474	this.bw=(this.ie6||this.ie5||this.ie4||this.ns4||this.ns6||this.opera5);
475
476	this.activeTab = '';
477	this.onTabStyle = 'ontab';
478	this.offTabStyle = 'offtab';
479
480	this.setElemStyle = function(elem,style) {
481		document.getElementById(elem).className = style;
482	}
483	this.showElem = function(id) {
484		if ((elem = document.getElementById(id))) {
485			elem.style.visibility = 'visible';
486			elem.style.display = 'block';
487		}
488	}
489	this.hideElem = function(id) {
490		if ((elem = document.getElementById(id))) {
491			elem.style.visibility = 'hidden';
492			elem.style.display = 'none';
493		}
494	}
495	this.cycleTab = function(name) {
496		if (this.activeTab) {
497			this.setElemStyle( this.activeTab, this.offTabStyle );
498			page = this.activeTab.replace( 'tab', 'page' );
499			this.hideElem(page);
500		}
501		this.setElemStyle( name, this.onTabStyle );
502		this.activeTab = name;
503		page = this.activeTab.replace( 'tab', 'page' );
504		this.showElem(page);
505	}
506	return this;
507}
508var dhtml = new mosDHTML();
509
510// needed for Table Column ordering
511function tableOrdering( order, dir, task ) {
512	var form = document.adminForm;
513
514	form.filter_order.value 	= order;
515	form.filter_order_Dir.value	= dir;
516	submitform( task );
517}
518
519function saveorder( n,  task ) {
520	checkAll_button( n, task );
521}
522
523//needed by saveorder function
524function checkAll_button( n, task ) {
525
526    if (!task ) {
527		task = 'saveorder';
528	}
529
530	for ( var j = 0; j <= n; j++ ) {
531		box = eval( "document.adminForm.cb" + j );
532		if ( box ) {
533			if ( box.checked == false ) {
534				box.checked = true;
535			}
536		} else {
537			alert("You cannot change the order of items, as an item in the list is `Checked Out`");
538			return;
539		}
540	}
541	submitform(task);
542}
543/**
544* @param object A form element
545* @param string The name of the element to find
546*/
547function getElementByName( f, name ) {
548	if (f.elements) {
549		for (i=0, n=f.elements.length; i < n; i++) {
550			if (f.elements[i].name == name) {
551				return f.elements[i];
552			}
553		}
554	}
555	return null;
556}
557
558function go2( pressbutton, menu, id ) {
559	var form = document.adminForm;
560
561	if (form.imagelist && form.images) {
562		// assemble the images back into one field
563		var temp = new Array;
564		for (var i=0, n=form.imagelist.options.length; i < n; i++) {
565			temp[i] = form.imagelist.options[i].value;
566		}
567		form.images.value = temp.join( '\n' );
568	}
569
570	if (pressbutton == 'go2menu') {
571		form.menu.value = menu;
572		submitform( pressbutton );
573		return;
574	}
575
576	if (pressbutton == 'go2menuitem') {
577		form.menu.value 	= menu;
578		form.menuid.value 	= id;
579		submitform( pressbutton );
580		return;
581	}
582}
583/**
584 * Verifies if the string is in a valid email format
585 * @param	string
586 * @return	boolean
587 */
588function isEmail( text )
589{
590	var pattern = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$";
591	var regex = new RegExp( pattern );
592	return regex.test( text );
593}