www.pudn.com > testdisk-6.6.rar > WIKIBITS.JS

// MediaWiki JavaScript support functions

var clientPC = navigator.userAgent.toLowerCase(); // Get client info
var is_gecko = ((clientPC.indexOf('gecko')!=-1) && (clientPC.indexOf('spoofer')==-1)
                && (clientPC.indexOf('khtml') == -1) && (clientPC.indexOf('netscape/7.0')==-1));
var is_safari = ((clientPC.indexOf('applewebkit')!=-1) && (clientPC.indexOf('spoofer')==-1));
var is_khtml = (navigator.vendor == 'KDE' || ( document.childNodes && !document.all && !navigator.taintEnabled ));
if (clientPC.indexOf('opera') != -1) {
	var is_opera = true;
	var is_opera_preseven = (window.opera && !document.childNodes);
	var is_opera_seven = (window.opera && document.childNodes);
}

// add any onload functions in this hook (please don't hard-code any events in the xhtml source)

var doneOnloadHook;

if (!window.onloadFuncts)
	var onloadFuncts = [];

function addOnloadHook(hookFunct) {
	// Allows add-on scripts to add onload functions
	onloadFuncts[onloadFuncts.length] = hookFunct;
}

function runOnloadHook() {
	// don't run anything below this for non-dom browsers
	if (doneOnloadHook || !(document.getElementById && document.getElementsByTagName))
		return;

	histrowinit();
	unhidetzbutton();
	tabbedprefs();
	akeytt();
	scrollEditBox();
	setupCheckboxShiftClick();

	// Run any added-on functions
	for (var i = 0; i < onloadFuncts.length; i++)
		onloadFuncts[i]();

	doneOnloadHook = true;
}

function hookEvent(hookName, hookFunct) {
	if (window.addEventListener)
		addEventListener(hookName, hookFunct, false);
	else if (window.attachEvent)
		attachEvent("on" + hookName, hookFunct);
}

//note: all skins shoud call runOnloadHook() at the end of html output,
//      so the below should be redundant. It's there just in case.
hookEvent("load", runOnloadHook);

// document.write special stylesheet links
if (typeof stylepath != 'undefined' && typeof skin != 'undefined') {
	if (is_opera_preseven) {
		document.write('');
	} else if (is_opera_seven) {
		document.write('');
	} else if (is_khtml) {
		document.write('');
	}
}
// Un-trap us from framesets
if (window.top != window)
	window.top.location = window.location;

// for enhanced RecentChanges
function toggleVisibility(_levelId, _otherId, _linkId) {
	var thisLevel = document.getElementById(_levelId);
	var otherLevel = document.getElementById(_otherId);
	var linkLevel = document.getElementById(_linkId);
	if (thisLevel.style.display == 'none') {
		thisLevel.style.display = 'block';
		otherLevel.style.display = 'none';
		linkLevel.style.display = 'inline';
	} else {
		thisLevel.style.display = 'none';
		otherLevel.style.display = 'inline';
		linkLevel.style.display = 'none';
	}
}

// page history stuff
// attach event handlers to the input elements on history page
function histrowinit() {
	var hf = document.getElementById('pagehistory');
	if (!hf)
		return;
	var lis = hf.getElementsByTagName('li');
	for (var i = 0; i < lis.length; i++) {
		var inputs = historyRadios(lis[i]);
		if (inputs[0] && inputs[1]) {
			inputs[0].onclick = diffcheck;
			inputs[1].onclick = diffcheck;
		}
	}
	diffcheck();
}

function historyRadios(parent) {
	var inputs = parent.getElementsByTagName('input');
	var radios = [];
	for (var i = 0; i < inputs.length; i++) {
		if (inputs[i].name == "diff" || inputs[i].name == "oldid")
			radios[radios.length] = inputs[i];
	}
	return radios;
}

// check selection and tweak visibility/class onclick
function diffcheck() {
	var dli = false; // the li where the diff radio is checked
	var oli = false; // the li where the oldid radio is checked
	var hf = document.getElementById('pagehistory');
	if (!hf)
		return true;
	var lis = hf.getElementsByTagName('li');
	for (i=0;i= 0) ? "-" : "+") + ((tzHour < 10) ? "0" : "") + tzHour + ((tzMin < 10) ? "0" : "") + tzMin;
	if (tz != tzString) {
		var junk = msg.split('$1');
		document.write(junk[0] + "UTC" + tzString + junk[1]);
	}
}

function unhidetzbutton() {
	var tzb = document.getElementById('guesstimezonebutton');
	if (tzb)
		tzb.style.display = 'inline';
}

// in [-]HH:MM format...
// won't yet work with non-even tzs
function fetchTimezone() {
	// FIXME: work around Safari bug
	var localclock = new Date();
	// returns negative offset from GMT in minutes
	var tzRaw = localclock.getTimezoneOffset();
	var tzHour = Math.floor( Math.abs(tzRaw) / 60);
	var tzMin = Math.abs(tzRaw) % 60;
	var tzString = ((tzRaw >= 0) ? "-" : "") + ((tzHour < 10) ? "0" : "") + tzHour +
		":" + ((tzMin < 10) ? "0" : "") + tzMin;
	return tzString;
}

function guessTimezone(box) {
	document.getElementsByName("wpHourDiff")[0].value = fetchTimezone();
}

function showTocToggle() {
	if (document.createTextNode) {
		// Uses DOM calls to avoid document.write + XHTML issues

		var linkHolder = document.getElementById('toctitle')
		if (!linkHolder)
			return;

		var outerSpan = document.createElement('span');
		outerSpan.className = 'toctoggle';

		var toggleLink = document.createElement('a');
		toggleLink.id = 'togglelink';
		toggleLink.className = 'internal';
		toggleLink.href = 'javascript:toggleToc()';
		toggleLink.appendChild(document.createTextNode(tocHideText));

		outerSpan.appendChild(document.createTextNode('['));
		outerSpan.appendChild(toggleLink);
		outerSpan.appendChild(document.createTextNode(']'));

		linkHolder.appendChild(document.createTextNode(' '));
		linkHolder.appendChild(outerSpan);

		var cookiePos = document.cookie.indexOf("hidetoc=");
		if (cookiePos > -1 && document.cookie.charAt(cookiePos + 8) == 1)
			toggleToc();
	}
}

function changeText(el, newText) {
	// Safari work around
	if (el.innerText)
		el.innerText = newText;
	else if (el.firstChild && el.firstChild.nodeValue)
		el.firstChild.nodeValue = newText;
}

function toggleToc() {
	var toc = document.getElementById('toc').getElementsByTagName('ul')[0];
	var toggleLink = document.getElementById('togglelink')

	if (toc && toggleLink && toc.style.display == 'none') {
		changeText(toggleLink, tocHideText);
		toc.style.display = 'block';
		document.cookie = "hidetoc=0";
	} else {
		changeText(toggleLink, tocShowText);
		toc.style.display = 'none';
		document.cookie = "hidetoc=1";
	}
}

var mwEditButtons = [];
var mwCustomEditButtons = []; // eg to add in MediaWiki:Common.js

// this function generates the actual toolbar buttons with localized text
// we use it to avoid creating the toolbar where javascript is not enabled
function addButton(imageFile, speedTip, tagOpen, tagClose, sampleText) {
	// Don't generate buttons for browsers which don't fully
	// support it.
	mwEditButtons[mwEditButtons.length] =
		{"imageFile": imageFile,
		 "speedTip": speedTip,
		 "tagOpen": tagOpen,
		 "tagClose": tagClose,
		 "sampleText": sampleText};
}

// this function generates the actual toolbar buttons with localized text
// we use it to avoid creating the toolbar where javascript is not enabled
function mwInsertEditButton(parent, item) {
	var image = document.createElement("img");
	image.width = 23;
	image.height = 22;
	image.src = item.imageFile;
	image.border = 0;
	image.alt = item.speedTip;
	image.title = item.speedTip;
	image.style.cursor = "pointer";
	image.onclick = function() {
		insertTags(item.tagOpen, item.tagClose, item.sampleText);
		return false;
	}
	
	parent.appendChild(image);
	return true;
}

function mwSetupToolbar() {
	var toolbar = document.getElementById('toolbar');
	if (!toolbar) return false;

	var textbox = document.getElementById('wpTextbox1');
	if (!textbox) return false;
	
	// Don't generate buttons for browsers which don't fully
	// support it.
	if (!document.selection && textbox.selectionStart == null)
		return false;
	
	for (var i in mwEditButtons) {
		mwInsertEditButton(toolbar, mwEditButtons[i]);
	}
	for (var i in mwCustomEditButtons) {
		mwInsertEditButton(toolbar, mwCustomEditButtons[i]);
	}
	return true;
}

function escapeQuotes(text) {
	var re = new RegExp("'","g");
	text = text.replace(re,"\\'");
	re = new RegExp("\\n","g");
	text = text.replace(re,"\\n");
	return escapeQuotesHTML(text);
}

function escapeQuotesHTML(text) {
	var re = new RegExp('&',"g");
	text = text.replace(re,"&");
	var re = new RegExp('"',"g");
	text = text.replace(re,""");
	var re = new RegExp('<',"g");
	text = text.replace(re,"<");
	var re = new RegExp('>',"g");
	text = text.replace(re,">");
	return text;
}

// apply tagOpen/tagClose to selection in textarea,
// use sampleText instead of selection if there is none
// copied and adapted from phpBB
function insertTags(tagOpen, tagClose, sampleText) {
	if (document.editform)
		var txtarea = document.editform.wpTextbox1;
	else {
		// some alternate form? take the first one we can find
		var areas = document.getElementsByTagName('textarea');
		var txtarea = areas[0];
	}

	// IE
	if (document.selection  && !is_gecko) {
		var theSelection = document.selection.createRange().text;
		if (!theSelection)
			theSelection=sampleText;
		txtarea.focus();
		if (theSelection.charAt(theSelection.length - 1) == " ") { // exclude ending space char, if any
			theSelection = theSelection.substring(0, theSelection.length - 1);
			document.selection.createRange().text = tagOpen + theSelection + tagClose + " ";
		} else {
			document.selection.createRange().text = tagOpen + theSelection + tagClose;
		}

	// Mozilla
	} else if(txtarea.selectionStart || txtarea.selectionStart == '0') {
		var replaced = false;
		var startPos = txtarea.selectionStart;
		var endPos = txtarea.selectionEnd;
		if (endPos-startPos)
			replaced = true;
		var scrollTop = txtarea.scrollTop;
		var myText = (txtarea.value).substring(startPos, endPos);
		if (!myText)
			myText=sampleText;
		if (myText.charAt(myText.length - 1) == " ") { // exclude ending space char, if any
			subst = tagOpen + myText.substring(0, (myText.length - 1)) + tagClose + " ";
		} else {
			subst = tagOpen + myText + tagClose;
		}
		txtarea.value = txtarea.value.substring(0, startPos) + subst +
			txtarea.value.substring(endPos, txtarea.value.length);
		txtarea.focus();
		//set new selection
		if (replaced) {
			var cPos = startPos+(tagOpen.length+myText.length+tagClose.length);
			txtarea.selectionStart = cPos;
			txtarea.selectionEnd = cPos;
		} else {
			txtarea.selectionStart = startPos+tagOpen.length;
			txtarea.selectionEnd = startPos+tagOpen.length+myText.length;
		}
		txtarea.scrollTop = scrollTop;

	// All other browsers get no toolbar.
	// There was previously support for a crippled "help"
	// bar, but that caused more problems than it solved.
	}
	// reposition cursor if possible
	if (txtarea.createTextRange)
		txtarea.caretPos = document.selection.createRange().duplicate();
}

function akeytt() {
	if (typeof ta == "undefined" || !ta)
		return;
	var pref = 'alt-';
	if (is_safari || navigator.userAgent.toLowerCase().indexOf('mac') + 1
		|| navigator.userAgent.toLowerCase().indexOf('konqueror') + 1 )
		pref = 'control-';
	if (is_opera)
		pref = 'shift-esc-';

	for (var id in ta) {
		var n = document.getElementById(id);
		if (n) {
			var a = null;
			var ak = '';
			// Are we putting accesskey in it
			if (ta[id][0].length > 0) {
				// Is this object a object? If not assume it's the next child.

				if (n.nodeName.toLowerCase() == "a") {
					a = n;
				} else {
					a = n.childNodes[0];
				}

				if (a) {
					a.accessKey = ta[id][0];
					ak = ' ['+pref+ta[id][0]+']';
				}
			} else {
				// We don't care what type the object is when assigning tooltip
				a = n;
				ak = '';
			}

			if (a) {
				a.title = ta[id][1]+ak;
			}
		}
	}
}

function setupRightClickEdit() {
	if (document.getElementsByTagName) {
		var divs = document.getElementsByTagName('div');
		for (var i = 0; i < divs.length; i++) {
			var el = divs[i];
			if(el.className == 'editsection') {
				addRightClickEditHandler(el);
			}
		}
	}
}

function addRightClickEditHandler(el) {
	for (var i = 0; i < el.childNodes.length; i++) {
		var link = el.childNodes[i];
		if (link.nodeType == 1 && link.nodeName.toLowerCase() == 'a') {
			var editHref = link.getAttribute('href');

			// find the following a
			var next = el.nextSibling;
			while (next.nodeType != 1)
				next = next.nextSibling;

			// find the following header
			next = next.nextSibling;
			while (next.nodeType != 1)
				next = next.nextSibling;

			if (next && next.nodeType == 1 &&
				next.nodeName.match(/^[Hh][1-6]$/)) {
				next.oncontextmenu = function() {
					document.location = editHref;
					return false;
				}
			}
		}
	}
}

function setupCheckboxShiftClick() {
	if (document.getElementsByTagName) {
		var uls = document.getElementsByTagName('ul');
		var len = uls.length;
		for (var i = 0; i < len; ++i) {
			addCheckboxClickHandlers(uls[i]);
		}
	}
}

function addCheckboxClickHandlers(ul, start, finish) {
	if (ul.checkboxHandlersTimer) {
		clearInterval(ul.checkboxHandlersTimer);
	}
	if ( !ul.childNodes ) {
		return;
	}
	var len = ul.childNodes.length;
	if (len < 2) {
		return;
	}
	start = start || 0;
	finish = finish || start + 250;
	if ( finish > len ) { finish = len; }
	ul.checkboxes = ul.checkboxes || [];
	ul.lastCheckbox = ul.lastCheckbox || null;
	for (var i = start; i backslash) {
		fname = path.substring(slash+1, 10000);
	} else {
		fname = path.substring(backslash+1, 10000);
	}

	// Capitalise first letter and replace spaces by underscores
	fname = fname.charAt(0).toUpperCase().concat(fname.substring(1,10000)).replace(/ /g, '_');

	// Output result
	var destFile = document.getElementById('wpDestFile');
	if (destFile)
		destFile.value = fname;
}


function considerChangingExpiryFocus() {
	if (!document.getElementById)
		return;
	var drop = document.getElementById('wpBlockExpiry');
	if (!drop)
		return;
	var field = document.getElementById('wpBlockOther');
	if (!field)
		return;
	var opt = drop.value;
	if (opt == 'other')
		field.style.display = '';
	else
		field.style.display = 'none';
}

function scrollEditBox() {
	var editBoxEl = document.getElementById("wpTextbox1");
	var scrollTopEl = document.getElementById("wpScrolltop");
	var editFormEl = document.getElementById("editform");

	if (editBoxEl && scrollTopEl) {
		if (scrollTopEl.value) editBoxEl.scrollTop = scrollTopEl.value;
		editFormEl.onsubmit = function() {
			document.getElementById("wpScrolltop").value = document.getElementById("wpTextbox1").scrollTop;
		}
	}
}

hookEvent("load", scrollEditBox);

function allmessagesfilter() {
	text = document.getElementById('allmessagesinput').value;
	k = document.getElementById('allmessagestable');
	if (!k) { return;}

	var items = k.getElementsByTagName('span');

	if ( text.length > allmessages_prev.length ) {
		for (var i = items.length-1, j = 0; i >= 0; i--) {
			j = allmessagesforeach(items, i, j);
		}
	} else {
		for (var i = 0, j = 0; i < items.length; i++) {
			j = allmessagesforeach(items, i, j);
		}
	}
	allmessages_prev = text;
}

function allmessagesforeach(items, i, j) {
	var hItem = items[i].getAttribute('id');
	if (hItem.substring(0,17) == 'sp-allmessages-i-') {
		if (items[i].firstChild && items[i].firstChild.nodeName == '#text' && items[i].firstChild.nodeValue.indexOf(text) != -1) {
			var itemA = document.getElementById( hItem.replace('i', 'r1') );
			var itemB = document.getElementById( hItem.replace('i', 'r2') );
			if ( itemA.style.display != '' ) {
				var s = "allmessageshider(\"" + hItem.replace('i', 'r1') + "\", \"" + hItem.replace('i', 'r2') + "\", '')";
				var k = window.setTimeout(s,j++*5);
			}
		} else {
			var itemA = document.getElementById( hItem.replace('i', 'r1') );
			var itemB = document.getElementById( hItem.replace('i', 'r2') );
			if ( itemA.style.display != 'none' ) {
				var s = "allmessageshider(\"" + hItem.replace('i', 'r1') + "\", \"" + hItem.replace('i', 'r2') + "\", 'none')";
				var k = window.setTimeout(s,j++*5);
			}
		}
	}
	return j;
}


function allmessageshider(idA, idB, cstyle) {
	var itemA = document.getElementById( idA );
	var itemB = document.getElementById( idB );
	if (itemA) { itemA.style.display = cstyle; }
	if (itemB) { itemB.style.display = cstyle; }
}

function allmessagesmodified() {
	allmessages_modified = !allmessages_modified;
	k = document.getElementById('allmessagestable');
	if (!k) { return;}
	var items = k.getElementsByTagName('tr');
	for (var i = 0, j = 0; i< items.length; i++) {
		if (!allmessages_modified ) {
			if ( items[i].style.display != '' ) {
				var s = "allmessageshider(\"" + items[i].getAttribute('id') + "\", null, '')";
				var k = window.setTimeout(s,j++*5);
			}
		} else if (items[i].getAttribute('class') == 'def' && allmessages_modified) {
			if ( items[i].style.display != 'none' ) {
				var s = "allmessageshider(\"" + items[i].getAttribute('id') + "\", null, 'none')";
				var k = window.setTimeout(s,j++*5);
			}
		}
	}
}

function allmessagesshow() {
	k = document.getElementById('allmessagesfilter');
	if (k) { k.style.display = ''; }

	allmessages_prev = '';
	allmessages_modified = false;
}

hookEvent("load", allmessagesshow);
hookEvent("load", mwSetupToolbar);
 
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