/*
	smf_AdminIndex(oOptions)
	{
		public init()
		public loadAdminIndex()
		public setAnnouncements()
		public showCurrentVersion()
		public checkUpdateAvailable()
	}

	smf_ViewVersions(oOptions)
	{
		public init()
		public loadViewVersions
		public swapOption(oSendingElement, sName)
		public compareVersions(sCurrent, sTarget)
		public determineVersions()
	}
*/



// Handle the JavaScript surrounding the admin and moderation center.
function smf_AdminIndex(oOptions)
{
	this.opt = oOptions;
	this.init();
}

smf_AdminIndex.prototype.init = function ()
{
	window.adminIndexInstanceRef = this;
	var fHandlePageLoaded = function () {
		window.adminIndexInstanceRef.loadAdminIndex();
	}
	addLoadEvent(fHandlePageLoaded);
}

smf_AdminIndex.prototype.loadAdminIndex = function ()
{
	// Load the text box containing the latest news items.
	if (this.opt.bLoadAnnouncements)
		this.setAnnouncements();

	// Load the current SMF and your SMF version numbers.
	if (this.opt.bLoadVersions)
		this.showCurrentVersion();

	// Load the text box that sais there's a new version available.
	if (this.opt.bLoadUpdateNotification)
		this.checkUpdateAvailable();
}


smf_AdminIndex.prototype.setAnnouncements = function ()
{
	if (!('smfAnnouncements' in window) || !('length' in window.smfAnnouncements))
		return;

	var sMessages = '';
	for (var i = 0; i < window.smfAnnouncements.length; i++)
		sMessages += this.opt.sAnnouncementMessageTemplate.replace('%href%', window.smfAnnouncements[i].href).replace('%subject%', window.smfAnnouncements[i].subject).replace('%time%', window.smfAnnouncements[i].time).replace('%message%', window.smfAnnouncements[i].message);

	setInnerHTML(document.getElementById(this.opt.sAnnouncementContainerId), this.opt.sAnnouncementTemplate.replace('%content%', sMessages));
}

smf_AdminIndex.prototype.showCurrentVersion = function ()
{
	if (!('smfVersion' in window))
		return;

	var oSmfVersionContainer = document.getElementById(this.opt.sSmfVersionContainerId);
	var oYourVersionContainer = document.getElementById(this.opt.sYourVersionContainerId);

	setInnerHTML(oSmfVersionContainer, window.smfVersion);

	var sCurrentVersion = getInnerHTML(oYourVersionContainer);
	if (sCurrentVersion != window.smfVersion)
		setInnerHTML(oYourVersionContainer, this.opt.sVersionOutdatedTemplate.replace('%currentVersion%', sCurrentVersion));
}

smf_AdminIndex.prototype.checkUpdateAvailable = function ()
{
	if (!('smfUpdatePackage' in window))
		return;

	var oContainer = document.getElementById(this.opt.sUpdateNotificationContainerId);

	// Are we setting a custom title and message?
	var sTitle = 'smfUpdateTitle' in window ? window.smfUpdateTitle : this.opt.sUpdateNotificationDefaultTitle;
	var sMessage = 'smfUpdateNotice' in window ? window.smfUpdateNotice : this.opt.sUpdateNotificationDefaultMessage;

	setInnerHTML(oContainer, this.opt.sUpdateNotificationTemplate.replace('%title%', sTitle).replace('%message%', sMessage));

	// Parse in the package download URL if it exists in the string.
	document.getElementById('update-link').href = this.opt.sUpdateNotificationLink.replace('%package%', window.smfUpdatePackage);

	oContainer.className = ('smfUpdateCritical' in window) ? 'errorbox' : 'noticebox';
}



function smf_ViewVersions (oOptions)
{
	this.opt = oOptions;
	this.oSwaps = {};
	this.init();
}

smf_ViewVersions.prototype.init = function ()
{
	// Load this on loading of the page.
	window.viewVersionsInstanceRef = this;
	var fHandlePageLoaded = function () {
		window.viewVersionsInstanceRef.loadViewVersions();
	}
	addLoadEvent(fHandlePageLoaded);
}

smf_ViewVersions.prototype.loadViewVersions = function ()
{
	this.determineVersions();
}

smf_ViewVersions.prototype.swapOption = function (oSendingElement, sName)
{
	// If it is undefined, or currently off, turn it on - otherwise off.
	this.oSwaps[sName] = !(sName in this.oSwaps) || !this.oSwaps[sName];
	if (this.oSwaps[sName])
		$("#" + sName).show(300);
	else
		$("#" + sName).hide(300);

	// Unselect the link and return false.
	oSendingElement.blur();
	return false;
}

smf_ViewVersions.prototype.compareVersions = function (sCurrent, sTarget)
{
	var aVersions = aParts = new Array();
	var aCompare = new Array(sCurrent, sTarget);

	for (var i = 0; i < 2; i++)
	{
		// Clean the version and extract the version parts.
		var sClean = aCompare[i].toLowerCase().replace(/ /g, '').replace(/2.0rc1-1/, '2.0rc1.1');
		aParts = sClean.match(/(\d+)(?:\.(\d+|))?(?:\.)?(\d+|)(?:(alpha|beta|rc)(\d+|)(?:\.)?(\d+|))?(?:(dev))?(\d+|)/);

		// No matches?
		if (aParts == null)
			return false;

		// Build an array of parts.
		aVersions[i] = [
			aParts[1] > 0 ? parseInt(aParts[1]) : 0,
			aParts[2] > 0 ? parseInt(aParts[2]) : 0,
			aParts[3] > 0 ? parseInt(aParts[3]) : 0,
			typeof(aParts[4]) == 'undefined' ? 'stable' : aParts[4],
			aParts[5] > 0 ? parseInt(aParts[5]) : 0,
			aParts[6] > 0 ? parseInt(aParts[6]) : 0,
			typeof(aParts[7]) != 'undefined',
		];
	}

	// Loop through each category.
	for (i = 0; i < 7; i++)
	{
		// Is there something for us to calculate?
		if (aVersions[0][i] != aVersions[1][i])
		{
			// Dev builds are a problematic exception.
			// (stable) dev < (stable) but (unstable) dev = (unstable)
			if (i == 3)
				return aVersions[0][i] < aVersions[1][i] ? !aVersions[1][6] : aVersions[0][6];
			else if (i == 6)
				return aVersions[0][6] ? aVersions[1][3] == 'stable' : false;
			// Otherwise a simple comparison.
			else
				return aVersions[0][i] < aVersions[1][i];
		}
	}

	// They are the same!
	return false;
}

smf_ViewVersions.prototype.determineVersions = function ()
{
	var oHighYour = {
		Sources: '??',
		Default: '??',
		Languages: '??',
		Templates: '??'
	};
	var oHighCurrent = {
		Sources: '??',
		Default: '??',
		Languages: '??',
		Templates: '??'
	};
	var oLowVersion = {
		Sources: false,
		Default: false,
		Languages: false,
		Templates: false
	};

	var sSections = [
		'Sources',
		'Default',
		'Languages',
		'Templates'
	];

	for (var i = 0, n = sSections.length; i < n; i++)
	{
		// Collapse all sections.
		var oSection = document.getElementById(sSections[i]);
		if (typeof(oSection) == 'object' && oSection != null)
			oSection.style.display = 'none';

		// Make all section links clickable.
		var oSectionLink = document.getElementById(sSections[i] + '-link');
		if (typeof(oSectionLink) == 'object' && oSectionLink != null)
		{
			oSectionLink.instanceRef = this;
			oSectionLink.sSection = sSections[i];
			oSectionLink.onclick = function () {
				this.instanceRef.swapOption(this, this.sSection);
				return false;
			};
		}
	}

	if (!('smfVersions' in window))
		window.smfVersions = {};

	for (var sFilename in window.smfVersions)
	{
		if (!document.getElementById('current' + sFilename))
			continue;

		var sYourVersion = getInnerHTML(document.getElementById('your' + sFilename));

		var sCurVersionType;
		for (var sVersionType in oLowVersion)
			if (sFilename.substr(0, sVersionType.length) == sVersionType)
			{
				sCurVersionType = sVersionType;
				break;
			}

		if (typeof(sCurVersionType) != 'undefined')
		{
			if ((this.compareVersions(oHighYour[sCurVersionType], sYourVersion) || oHighYour[sCurVersionType] == '??') && !oLowVersion[sCurVersionType])
				oHighYour[sCurVersionType] = sYourVersion;
			if (this.compareVersions(oHighCurrent[sCurVersionType], smfVersions[sFilename]) || oHighCurrent[sCurVersionType] == '??')
				oHighCurrent[sCurVersionType] = smfVersions[sFilename];

			if (this.compareVersions(sYourVersion, smfVersions[sFilename]))
			{
				oLowVersion[sCurVersionType] = sYourVersion;
				document.getElementById('your' + sFilename).style.color = 'red';
			}
		}
		else if (this.compareVersions(sYourVersion, smfVersions[sFilename]))
			oLowVersion[sCurVersionType] = sYourVersion;

		setInnerHTML(document.getElementById('current' + sFilename), smfVersions[sFilename]);
		setInnerHTML(document.getElementById('your' + sFilename), sYourVersion);
	}

	if (!('smfLanguageVersions' in window))
		window.smfLanguageVersions = {};

	for (sFilename in window.smfLanguageVersions)
	{
		for (var i = 0; i < this.opt.aKnownLanguages.length; i++)
		{
			if (!document.getElementById('current' + sFilename + this.opt.aKnownLanguages[i]))
				continue;

			setInnerHTML(document.getElementById('current' + sFilename + this.opt.aKnownLanguages[i]), smfLanguageVersions[sFilename]);

			sYourVersion = getInnerHTML(document.getElementById('your' + sFilename + this.opt.aKnownLanguages[i]));
			setInnerHTML(document.getElementById('your' + sFilename + this.opt.aKnownLanguages[i]), sYourVersion);

			if ((this.compareVersions(oHighYour.Languages, sYourVersion) || oHighYour.Languages == '??') && !oLowVersion.Languages)
				oHighYour.Languages = sYourVersion;
			if (this.compareVersions(oHighCurrent.Languages, smfLanguageVersions[sFilename]) || oHighCurrent.Languages == '??')
				oHighCurrent.Languages = smfLanguageVersions[sFilename];

			if (this.compareVersions(sYourVersion, smfLanguageVersions[sFilename]))
			{
				oLowVersion.Languages = sYourVersion;
				document.getElementById('your' + sFilename + this.opt.aKnownLanguages[i]).style.color = 'red';
			}
		}
	}

	setInnerHTML(document.getElementById('yourSources'), oLowVersion.Sources ? oLowVersion.Sources : oHighYour.Sources);
	setInnerHTML(document.getElementById('currentSources'), oHighCurrent.Sources);
	if (oLowVersion.Sources)
		document.getElementById('yourSources').style.color = 'red';

	setInnerHTML(document.getElementById('yourDefault'), oLowVersion.Default ? oLowVersion.Default : oHighYour.Default);
	setInnerHTML(document.getElementById('currentDefault'), oHighCurrent.Default);
	if (oLowVersion.Default)
		document.getElementById('yourDefault').style.color = 'red';

	if (document.getElementById('Templates'))
	{
		setInnerHTML(document.getElementById('yourTemplates'), oLowVersion.Templates ? oLowVersion.Templates : oHighYour.Templates);
		setInnerHTML(document.getElementById('currentTemplates'), oHighCurrent.Templates);

		if (oLowVersion.Templates)
			document.getElementById('yourTemplates').style.color = 'red';
	}

	setInnerHTML(document.getElementById('yourLanguages'), oLowVersion.Languages ? oLowVersion.Languages : oHighYour.Languages);
	setInnerHTML(document.getElementById('currentLanguages'), oHighCurrent.Languages);
	if (oLowVersion.Languages)
		document.getElementById('yourLanguages').style.color = 'red';
}

function addNewWord()
{
	setOuterHTML(document.getElementById('moreCensoredWords'), '<div style="margin-top: 1ex;"><input type="text" name="censor_vulgar[]" size="30" class="input_text"> => <input type="text" name="censor_proper[]" size="30" class="input_text"><' + '/div><div id="moreCensoredWords"><' + '/div>');
}

function toggleBBCDisabled(section, disable)
{
	elems = document.getElementById(section).getElementsByTagName('*');
	for (var i = 0; i < elems.length; i++)
	{
		if (typeof(elems[i].name) == "undefined" || (elems[i].name.substr((section.length + 1), (elems[i].name.length - 2 - (section.length + 1))) != "enabledTags") || (elems[i].name.indexOf(section) != 0))
			continue;

		elems[i].disabled = disable;
	}
	document.getElementById("bbc_" + section + "_select_all").disabled = disable;
}

function updateInputBoxes()
{
	curType = document.getElementById("field_type").value;
	privStatus = document.getElementById("private").value;
	document.getElementById("max_length_dt").style.display = curType == "text" || curType == "textarea" ? "" : "none";
	document.getElementById("max_length_dd").style.display = curType == "text" || curType == "textarea" ? "" : "none";
	document.getElementById("dimension_dt").style.display = curType == "textarea" ? "" : "none";
	document.getElementById("dimension_dd").style.display = curType == "textarea" ? "" : "none";
	document.getElementById("bbc_dt").style.display = curType == "text" || curType == "textarea" ? "" : "none";
	document.getElementById("bbc_dd").style.display = curType == "text" || curType == "textarea" ? "" : "none";
	document.getElementById("options_dt").style.display = curType == "select" || curType == "radio" ? "" : "none";
	document.getElementById("options_dd").style.display = curType == "select" || curType == "radio" ? "" : "none";
	document.getElementById("default_dt").style.display = curType == "check" ? "" : "none";
	document.getElementById("default_dd").style.display = curType == "check" ? "" : "none";
	document.getElementById("mask_dt").style.display = curType == "text" ? "" : "none";
	document.getElementById("mask").style.display = curType == "text" ? "" : "none";
	document.getElementById("can_search_dt").style.display = curType == "text" || curType == "textarea" ? "" : "none";
	document.getElementById("can_search_dd").style.display = curType == "text" || curType == "textarea" ? "" : "none";
	document.getElementById("regex_div").style.display = curType == "text" && document.getElementById("mask").value == "regex" ? "" : "none";
	document.getElementById("display").disabled = false;
	// Cannot show this on the topic
	if (curType == "textarea" || privStatus >= 2)
	{
		document.getElementById("display").checked = false;
		document.getElementById("display").disabled = true;
	}
}

function addOption()
{
	setOuterHTML(document.getElementById("addopt"), '<br><input type="radio" name="default_select" value="' + startOptID + '" id="' + startOptID + '" class="input_radio"><input type="text" name="select_option[' + startOptID + ']" value="" class="input_text"><span id="addopt"></span>');
	startOptID++;
}


//Create a named element dynamically - thanks to: http://www.thunderguy.com/semicolon/2005/05/23/setting-the-name-attribute-in-internet-explorer/
function createNamedElement(type, name, customFields)
{
	var element = null;

	if (!customFields)
		customFields = "";

	// Try the IE way; this fails on standards-compliant browsers
	try
	{
		element = document.createElement("<" + type + ' name="' + name + '" ' + customFields + ">");
	}
	catch (e)
	{
	}
	if (!element || element.nodeName != type.toUpperCase())
	{
		// Non-IE browser; use canonical method to create named element
		element = document.createElement(type);
		element.name = name;
	}

	return element;
}

function smfSetLatestThemes()
{
	if (typeof(window.smfLatestThemes) != "undefined")
		setInnerHTML(document.getElementById("themeLatest"), window.smfLatestThemes);

	if (tempOldOnload)
		tempOldOnload();
}

function changeVariant(sVariant)
{
	document.getElementById('variant_preview').src = oThumbnails[sVariant];
}

// The idea here is simple: don't refresh the preview on every keypress, but do refresh after they type.
function setPreviewTimeout()
{
	if (previewTimeout)
	{
		window.clearTimeout(previewTimeout);
		previewTimeout = null;
	}

	previewTimeout = window.setTimeout("refreshPreview(true); previewTimeout = null;", 500);
}

function toggleDuration(toChange)
{
	if (toChange == 'fixed')
	{
		document.getElementById("fixed_area").style.display = "inline";
		document.getElementById("flexible_area").style.display = "none";
	}
	else
	{
		document.getElementById("fixed_area").style.display = "none";
		document.getElementById("flexible_area").style.display = "inline";
	}
}

function calculateNewValues()
{
	var total = 0;
	for (var i = 1; i <= 6; i++)
	{
		total += parseInt(document.getElementById('weight' + i + '_val').value);
	}
	setInnerHTML(document.getElementById('weighttotal'), total);
	for (var i = 1; i <= 6; i++)
	{
		setInnerHTML(document.getElementById('weight' + i), (Math.round(1000 * parseInt(document.getElementById('weight' + i + '_val').value) / total) / 10) + '%');
	}
}

function switchType()
{
	document.getElementById("ul_settings").style.display = document.getElementById("method-existing").checked ? "none" : "";
	document.getElementById("ex_settings").style.display = document.getElementById("method-upload").checked ? "none" : "";
}

function swapUploads()
{
	document.getElementById("uploadMore").style.display = document.getElementById("uploadSmiley").disabled ? "none" : "";
	document.getElementById("uploadSmiley").disabled = !document.getElementById("uploadSmiley").disabled;
}

function selectMethod(element)
{
	document.getElementById("method-existing").checked = element != "upload";
	document.getElementById("method-upload").checked = element == "upload";
}

function updatePreview()
{
	var currentImage = document.getElementById("preview");
	currentImage.src = smf_images_url + "/" + document.forms.smileyForm.set.value + "/" + document.forms.smileyForm.smiley_filename.value;
}

function swap_database_changes()
{
	db_vis = !db_vis;
	database_changes_area.style.display = db_vis ? "" : "none";
	return false;
}

function testFTP()
{
	ajax_indicator(true);

	// What we need to post.
	var oPostData = {
		0: "ftp_server",
		1: "ftp_port",
		2: "ftp_username",
		3: "ftp_password",
		4: "ftp_path"
	}

	var sPostData = "";
	for (i = 0; i < 5; i++)
		sPostData = sPostData + (sPostData.length == 0 ? "" : "&") + oPostData[i] + "=" + escape(document.getElementById(oPostData[i]).value);

	// Post the data out.
	sendXMLDocument(smf_prepareScriptUrl(smf_scripturl) + 'action=admin;area=packages;sa=ftptest;xml;' + smf_session_var + '=' + smf_session_id, sPostData, testFTPResults);
}

function expandFolder(folderIdent, folderReal)
{
	// See if it already exists.
	var possibleTags = document.getElementsByTagName("tr");
	var foundOne = false;

	for (var i = 0; i < possibleTags.length; i++)
	{
		if (possibleTags[i].id.indexOf("content_" + folderIdent + ":-:") == 0)
		{
			possibleTags[i].style.display = possibleTags[i].style.display == "none" ? "" : "none";
			foundOne = true;
		}
	}

	// Got something then we're done.
	if (foundOne)
	{
		return false;
	}
	// Otherwise we need to get the wicked thing.
	else if (window.XMLHttpRequest)
	{
		ajax_indicator(true);
		getXMLDocument(smf_prepareScriptUrl(smf_scripturl) + 'action=admin;area=packages;onlyfind=' + escape(folderReal) + ';sa=perms;xml;' + smf_session_var + '=' + smf_session_id, onNewFolderReceived);
	}
	// Otherwise reload.
	else
		return true;

	return false;
}

function dynamicExpandFolder()
{
	expandFolder(this.ident, this.path);

	return false;
}

function repeatString(sString, iTime)
{
	if (iTime < 1)
		return '';
	else
		return sString + repeatString(sString, iTime - 1);
}

function select_in_category(cat_id, elem, brd_list)
{
	for (var brd in brd_list)
		document.getElementById(elem.value + '_brd' + brd_list[brd]).checked = true;

	elem.selectedIndex = 0;
}

/*
* Server Settings > Caching
*/
function toggleCache ()
{
	var memcache = document.getElementById('cache_memcached');
	var cachedir = document.getElementById('cachedir');
	memcache.disabled = cache_type.value != "memcached";
	cachedir.disabled = cache_type.value != "smf";
}

/*
* Attachments Settings
*/
function toggleSubDir ()
{
	var auto_attach = document.getElementById('automanage_attachments');
	var use_sub_dir = document.getElementById('use_subdirectories_for_attachments');
	var dir_elem = document.getElementById('basedirectory_for_attachments');

	use_sub_dir.disabled = !Boolean(auto_attach.selectedIndex);
	if (use_sub_dir.disabled)
	{
		use_sub_dir.style.display = "none";
		document.getElementById('setting_use_subdirectories_for_attachments').parentNode.style.display = "none";
		dir_elem.style.display = "none";
		document.getElementById('setting_basedirectory_for_attachments').parentNode.style.display = "none";
	}
	else
	{
		use_sub_dir.style.display = "";
		document.getElementById('setting_use_subdirectories_for_attachments').parentNode.style.display = "";
		dir_elem.style.display = "";
		document.getElementById('setting_basedirectory_for_attachments').parentNode.style.display = "";
	}
		toggleBaseDir();
}
function toggleBaseDir ()
{
	var auto_attach = document.getElementById('automanage_attachments');
	var sub_dir = document.getElementById('use_subdirectories_for_attachments');
	var dir_elem = document.getElementById('basedirectory_for_attachments');

	if (auto_attach.selectedIndex == 0)
	{
		dir_elem.disabled = 1;
	}
	else
		dir_elem.disabled = !sub_dir.checked;
}