var smf_formSubmitted = false;
// Define document.getElementById for Internet Explorer 4.
if (typeof(document.getElementById) == "undefined")
document.getElementById = function (id)
{
// Just return the corresponding index of all.
return document.all[id];
}
// Define XMLHttpRequest for IE 5 and above. (don't bother for IE 4 :/.... works in Opera 7.6 and Safari 1.2!)
else if (!window.XMLHttpRequest && window.ActiveXObject)
window.XMLHttpRequest = function ()
{
return new ActiveXObject(navigator.userAgent.indexOf("MSIE 5") != -1 ? "Microsoft.XMLHTTP" : "MSXML2.XMLHTTP");
};
// Some older versions of Mozilla don't have this, for some reason.
if (typeof(document.forms) == "undefined")
document.forms = document.getElementsByTagName("form");
// Load an XML document using XMLHttpRequest.
function getXMLDocument(url, callback)
{
if (!window.XMLHttpRequest)
return false;
var myDoc = new XMLHttpRequest();
if (typeof(callback) != "undefined")
{
myDoc.onreadystatechange = function ()
{
if (myDoc.readyState != 4)
return;
if (myDoc.responseXML != null && myDoc.status == 200)
callback(myDoc.responseXML);
};
}
myDoc.open('GET', url, true);
myDoc.send(null);
return true;
}
// Send a post form to the server using XMLHttpRequest.
function sendXMLDocument(url, content, callback)
{
if (!window.XMLHttpRequest)
return false;
var sendDoc = new window.XMLHttpRequest();
if (typeof(callback) != "undefined")
{
sendDoc.onreadystatechange = function ()
{
if (sendDoc.readyState != 4)
return;
if (sendDoc.responseXML != null && sendDoc.status == 200)
callback(sendDoc.responseXML);
else
callback(false);
};
}
sendDoc.open('POST', url, true);
if (typeof(sendDoc.setRequestHeader) != "undefined")
sendDoc.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
sendDoc.send(content);
return true;
}
function textToEntities(text)
{
var entities = "";
for (var i = 0; i < text.length; i++)
{
if (text.charCodeAt(i) > 127)
entities += "&#" + text.charCodeAt(i) + ";";
else
entities += text.charAt(i);
}
return entities;
}
// Open a new window.
function reqWin(desktopURL, alternateWidth, alternateHeight, noScrollbars)
{
if ((alternateWidth && self.screen.availWidth * 0.8 < alternateWidth) || (alternateHeight && self.screen.availHeight * 0.8 < alternateHeight))
{
noScrollbars = false;
alternateWidth = Math.min(alternateWidth, self.screen.availWidth * 0.8);
alternateHeight = Math.min(alternateHeight, self.screen.availHeight * 0.8);
}
else
noScrollbars = typeof(noScrollbars) != "undefined" && noScrollbars == true;
window.open(desktopURL, 'requested_popup', 'toolbar=no,location=no,status=no,menubar=no,scrollbars=' + (noScrollbars ? 'no' : 'yes') + ',width=' + (alternateWidth ? alternateWidth : 480) + ',height=' + (alternateHeight ? alternateHeight : 220) + ',resizable=no');
// Return false so the click won't follow the link ;).
return false;
}
// Remember the current position.
function storeCaret(text)
{
// Only bother if it will be useful.
if (typeof(text.createTextRange) != "undefined")
text.caretPos = document.selection.createRange().duplicate();
}
// Replaces the currently selected text with the passed text.
function replaceText(text, textarea)
{
// Attempt to create a text range (IE).
if (typeof(textarea.caretPos) != "undefined" && textarea.createTextRange)
{
var caretPos = textarea.caretPos;
caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text;
caretPos.select();
}
// Mozilla text range replace.
else if (typeof(textarea.selectionStart) != "undefined")
{
var begin = textarea.value.substr(0, textarea.selectionStart);
var end = textarea.value.substr(textarea.selectionEnd);
var scrollPos = textarea.scrollTop;
textarea.value = begin + text + end;
if (textarea.setSelectionRange)
{
textarea.focus();
textarea.setSelectionRange(begin.length + text.length, begin.length + text.length);
}
textarea.scrollTop = scrollPos;
}
// Just put it on the end.
else
{
textarea.value += text;
textarea.focus(textarea.value.length - 1);
}
}
// Surrounds the selected text with text1 and text2.
function surroundText(text1, text2, textarea)
{
// Can a text range be created?
if (typeof(textarea.caretPos) != "undefined" && textarea.createTextRange)
{
var caretPos = textarea.caretPos, temp_length = caretPos.text.length;
caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text1 + caretPos.text + text2 + ' ' : text1 + caretPos.text + text2;
if (temp_length == 0)
{
caretPos.moveStart("character", -text2.length);
caretPos.moveEnd("character", -text2.length);
caretPos.select();
}
else
textarea.focus(caretPos);
}
// Mozilla text range wrap.
else if (typeof(textarea.selectionStart) != "undefined")
{
var begin = textarea.value.substr(0, textarea.selectionStart);
var selection = textarea.value.substr(textarea.selectionStart, textarea.selectionEnd - textarea.selectionStart);
var end = textarea.value.substr(textarea.selectionEnd);
var newCursorPos = textarea.selectionStart;
var scrollPos = textarea.scrollTop;
textarea.value = begin + text1 + selection + text2 + end;
if (textarea.setSelectionRange)
{
if (selection.length == 0)
textarea.setSelectionRange(newCursorPos + text1.length, newCursorPos + text1.length);
else
textarea.setSelectionRange(newCursorPos, newCursorPos + text1.length + selection.length + text2.length);
textarea.focus();
}
textarea.scrollTop = scrollPos;
}
// Just put them on the end, then.
else
{
textarea.value += text1 + text2;
textarea.focus(textarea.value.length - 1);
}
}
// Checks if the passed input's value is nothing.
function isEmptyText(theField)
{
// Copy the value so changes can be made..
var theValue = theField.value;
// Strip whitespace off the left side.
while (theValue.length > 0 && (theValue.charAt(0) == ' ' || theValue.charAt(0) == '\t'))
theValue = theValue.substring(1, theValue.length);
// Strip whitespace off the right side.
while (theValue.length > 0 && (theValue.charAt(theValue.length - 1) == ' ' || theValue.charAt(theValue.length - 1) == '\t'))
theValue = theValue.substring(0, theValue.length - 1);
if (theValue == '')
return true;
else
return false;
}
// Only allow form submission ONCE.
function submitonce(theform)
{
smf_formSubmitted = true;
}
function submitThisOnce(form)
{
// Hateful, hateful fix for Safari 1.3 beta.
if (navigator.userAgent.indexOf('AppleWebKit') != -1)
return !smf_formSubmitted;
if (typeof(form.form) != "undefined")
form = form.form;
for (var i = 0; i < form.length; i++)
if (typeof(form[i]) != "undefined" && form[i].tagName.toLowerCase() == "textarea")
form[i].readOnly = true;
return !smf_formSubmitted;
}
// Set the "inside" HTML of an element.
function setInnerHTML(element, toValue)
{
// IE has this built in...
if (typeof(element.innerHTML) != 'undefined')
element.innerHTML = toValue;
// Otherwise, try createContextualFragment().
else
{
var range = document.createRange();
range.selectNodeContents(element);
range.deleteContents();
element.appendChild(range.createContextualFragment(toValue));
}
}
// Set the "outer" HTML of an element.
function setOuterHTML(element, toValue)
{
if (typeof(element.outerHTML) != 'undefined')
element.outerHTML = toValue;
else
{
var range = document.createRange();
range.setStartBefore(element);
element.parentNode.replaceChild(range.createContextualFragment(toValue), element);
}
}
// Get the inner HTML of an element.
function getInnerHTML(element)
{
if (typeof(element.innerHTML) != 'undefined')
return element.innerHTML;
else
{
var returnStr = '';
for (var i = 0; i < element.childNodes.length; i++)
returnStr += getOuterHTML(element.childNodes[i]);
return returnStr;
}
}
function getOuterHTML(node)
{
if (typeof(node.outerHTML) != 'undefined')
return node.outerHTML;
var str = '';
switch (node.nodeType)
{
// An element.
case 1:
str += '<' + node.nodeName;
for (var i = 0; i < node.attributes.length; i++)
{
if (node.attributes[i].nodeValue != null)
str += ' ' + node.attributes[i].nodeName + '="' + node.attributes[i].nodeValue + '"';
}
if (node.childNodes.length == 0 && in_array(node.nodeName.toLowerCase(), ['hr', 'input', 'img', 'link', 'meta', 'br']))
str += ' />';
else
str += '>' + getInnerHTML(node) + '</' + node.nodeName + '>';
break;
// 2 is an attribute.
// Just some text..
case 3:
str += node.nodeValue;
break;
// A CDATA section.
case 4:
str += '<![CDATA' + '[' + node.nodeValue + ']' + ']>';
break;
// Entity reference..
case 5:
str += '&' + node.nodeName + ';';
break;
// 6 is an actual entity, 7 is a PI.
// Comment.
case 8:
str += '<!--' + node.nodeValue + '-->';
break;
}
return str;
}
// Checks for variable in theArray.
function in_array(variable, theArray)
{
for (var i = 0; i < theArray.length; i++)
{
if (theArray[i] == variable)
return true;
}
return false;
}
// Find a specific radio button in its group and select it.
function selectRadioByName(radioGroup, name)
{
if (typeof(radioGroup.length) == "undefined")
return radioGroup.checked = true;
for (var i = 0; i < radioGroup.length; i++)
{
if (radioGroup[i].value == name)
return radioGroup[i].checked = true;
}
return false;
}
// Invert all checkboxes at once by clicking a single checkbox.
function invertAll(headerfield, checkform, mask)
{
for (var i = 0; i < checkform.length; i++)
{
if (typeof(checkform[i].name) == "undefined" || (typeof(mask) != "undefined" && checkform[i].name.substr(0, mask.length) != mask))
continue;
if (!checkform[i].disabled)
checkform[i].checked = headerfield.checked;
}
}
// Keep the session alive - always!
var lastKeepAliveCheck = new Date().getTime();
function smf_sessionKeepAlive()
{
var curTime = new Date().getTime();
// Prevent a Firefox bug from hammering the server.
if (smf_scripturl && curTime - lastKeepAliveCheck > 900000)
{
var tempImage = new Image();
tempImage.src = smf_scripturl + (smf_scripturl.indexOf("?") == -1 ? "?" : "&") + "action=keepalive;" + curTime;
lastKeepAliveCheck = curTime;
}
window.setTimeout("smf_sessionKeepAlive();", 1200000);
}
window.setTimeout("smf_sessionKeepAlive();", 1200000);
// Set a theme option through javascript.
function smf_setThemeOption(option, value, theme, cur_session_id)
{
// Compatibility.
if (cur_session_id == null)
cur_session_id = smf_session_id;
var tempImage = new Image();
tempImage.src = smf_scripturl + (smf_scripturl.indexOf("?") == -1 ? "?" : "&") + "action=jsoption;var=" + option + ";val=" + value + ";sesc=" + cur_session_id + (theme == null ? "" : "&id=" + theme) + ";" + (new Date().getTime());
}
function smf_avatarResize()
{
var possibleAvatars = document.getElementsByTagName ? document.getElementsByTagName("img") : document.all.tags("img");
for (var i = 0; i < possibleAvatars.length; i++)
{
if (possibleAvatars[i].className != "avatar")
continue;
var tempAvatar = new Image();
tempAvatar.src = possibleAvatars[i].src;
if (smf_avatarMaxWidth != 0 && tempAvatar.width > smf_avatarMaxWidth)
{
possibleAvatars[i].height = (smf_avatarMaxWidth * tempAvatar.height) / tempAvatar.width;
possibleAvatars[i].width = smf_avatarMaxWidth;
}
else if (smf_avatarMaxHeight != 0 && tempAvatar.height > smf_avatarMaxHeight)
{
possibleAvatars[i].width = (smf_avatarMaxHeight * tempAvatar.width) / tempAvatar.height;
possibleAvatars[i].height = smf_avatarMaxHeight;
}
else
{
possibleAvatars[i].width = tempAvatar.width;
possibleAvatars[i].height = tempAvatar.height;
}
}
if (typeof(window_oldAvatarOnload) != "undefined" && window_oldAvatarOnload)
{
window_oldAvatarOnload();
window_oldAvatarOnload = null;
}
}
function hashLoginPassword(doForm, cur_session_id)
{
// Compatibility.
if (cur_session_id == null)
cur_session_id = smf_session_id;
if (typeof(hex_sha1) == "undefined")
return;
// Are they using an email address?
if (doForm.user.value.indexOf("@") != -1)
return;
// Unless the browser is Opera, the password will not save properly.
if (typeof(window.opera) == "undefined")
doForm.passwrd.autocomplete = "off";
doForm.hash_passwrd.value = hex_sha1(hex_sha1(doForm.user.value.toLowerCase() + doForm.passwrd.value) + cur_session_id);
// It looks nicer to fill it with asterisks, but Firefox will try to save that.
if (navigator.userAgent.indexOf("Firefox/") != -1)
doForm.passwrd.value = "";
else
doForm.passwrd.value = doForm.passwrd.value.replace(/./g, "*");
}
function hashAdminPassword(doForm, username, cur_session_id)
{
// Compatibility.
if (cur_session_id == null)
cur_session_id = smf_session_id;
if (typeof(hex_sha1) == "undefined")
return;
doForm.admin_hash_pass.value = hex_sha1(hex_sha1(username.toLowerCase() + doForm.admin_pass.value) + cur_session_id);
doForm.admin_pass.value = doForm.admin_pass.value.replace(/./g, "*");
}
function ajax_indicator(turn_on)
{
var indicator = document.getElementById("ajax_in_progress");
if (indicator != null)
{
if (navigator.appName == "Microsoft Internet Explorer" && navigator.userAgent.indexOf("MSIE 7") == -1)
{
indicator.style.top = document.documentElement.scrollTop;
}
indicator.style.display = turn_on ? "block" : "none";
}
}
