1
0
mirror of https://github.com/Jermolene/TiddlyWiki5 synced 2024-10-29 22:26:17 +00:00
TiddlyWiki5/editions/tw2/source/tiddlywiki/js/Options.js

313 lines
8.6 KiB
JavaScript
Raw Normal View History

//--
//-- Option handling
//--
config.optionHandlers = {
'txt': {
get: function(name) {return encodeCookie(config.options[name].toString());},
set: function(name,value) {config.options[name] = decodeCookie(value);}
},
'chk': {
get: function(name) {return config.options[name] ? 'true' : 'false';},
set: function(name,value) {config.options[name] = value == 'true';}
}
};
function setOption(name,value)
{
var optType = name.substr(0,3);
if(config.optionHandlers[optType] && config.optionHandlers[optType].set)
config.optionHandlers[optType].set(name,value);
}
// Gets the value of an option as a string. Most code should just read from config.options.* directly
function getOption(name)
{
var optType = name.substr(0,3);
return config.optionHandlers[optType] && config.optionHandlers[optType].get ? config.optionHandlers[optType].get(name) : null;
}
//# Loads config.options from cookies and SystemSettings
function loadOptions()
{
if(safeMode)
return;
loadCookies();
loadSystemSettings();
}
// @Deprecated; retained for backwards compatibility
var loadOptionsCookie = loadOptions;
function getCookies()
{
var cookieList = document.cookie.split(';');
var i,cookies = {};
for(i=0; i<cookieList.length; i++) {
var p = cookieList[i].indexOf('=');
if(p != -1) {
var name = cookieList[i].substr(0,p).trim();
var value = cookieList[i].substr(p+1).trim();
cookies[name] = value;
}
}
return cookies;
}
function loadCookies()
{
var i,cookies = getCookies();
if(cookies['TiddlyWiki']) {
cookies = cookies['TiddlyWiki'].decodeHashMap();
}
for(i in cookies) {
if(config.optionsSource[i] != 'setting') {
setOption(i,cookies[i]);
}
}
}
function loadSystemSettings()
{
var key,settings = store.calcAllSlices('SystemSettings');
config.optionsSource = {};
for(key in settings) {
setOption(key,settings[key]);
config.optionsSource[key] = 'setting';
}
}
//# called back from SystemSettings notifier
function onSystemSettingsChange()
{
if(!startingUp) {
loadSystemSettings();
}
}
function saveOption(name)
{
if(safeMode)
return;
if(name.match(/[()\s]/g, '_')) {
alert(config.messages.invalidCookie.format([name]));
return;
}
saveCookie(name);
if(config.optionsSource[name] == 'setting') {
saveSystemSetting(name,true);
}
}
// @Deprecated; retained for backwards compatibility
var saveOptionCookie = saveOption;
function removeCookie(name)
{
document.cookie = name + '=; expires=Thu, 01-Jan-1970 00:00:01 UTC; path=/;';
}
function saveCookie(name)
{
var key,cookies = {};
for(key in config.options) {
var value = getOption(key);
value = value == null ? 'false' : value;
cookies[key] = value;
}
document.cookie = 'TiddlyWiki=' + String.encodeHashMap(cookies) + '; expires=Fri, 1 Jan 2038 12:00:00 UTC; path=/';
cookies = getCookies();
var c;
for(c in cookies) {
var optType = c.substr(0,3);
if(config.optionHandlers[optType])
removeCookie(c);
}
}
var systemSettingSave;
function commitSystemSettings(storeWasDirty)
{
if(systemSettingSave) {
window.clearTimeout(systemSettingSave);
}
systemSettingSave = window.setTimeout(function() {
var tiddler = store.getTiddler('SystemSettings');
if(storeWasDirty == false && story.areAnyDirty() == false) {
//# nothing has changed except the options, so we can force a save
saveChanges(null,[tiddler]);
} else {
autoSaveChanges(null,[tiddler]);
}
}, 1000);
}
function saveSystemSetting(name,saveFile)
{
var title = 'SystemSettings';
var slice = store.getTiddlerSlice(title,name);
if(readOnly || slice === getOption(name)) {
return; //# don't save if read-only or the option hasn't changed
}
var slices = store.calcAllSlices(title);
var key;
for(key in config.optionsSource) {
var value = getOption(key) || '';
if(slices[key] !== value) {
slices[key] = value;
}
}
var text = [];
for(key in slices) {
text.push('%0: %1'.format([key,slices[key]]));
}
text = text.sort().join('\n');
var storeWasDirty = store.isDirty();
var tiddler = store.getTiddler(title);
if(tiddler) {
tiddler.text = text;
tiddler = store.saveTiddler(tiddler);
} else {
tiddler = store.saveTiddler(title,title,text,'System',new Date(),['excludeLists'],config.defaultCustomFields);
}
if(saveFile) {
commitSystemSettings(storeWasDirty);
}
}
//# Flatten cookies to ANSI character set by substituting html character entities for non-ANSI characters
function encodeCookie(s)
{
return escape(convertUnicodeToHtmlEntities(s));
}
//# Decode any html character entities to their unicode equivalent
function decodeCookie(s)
{
s = unescape(s);
var re = /&#[0-9]{1,5};/g;
return s.replace(re,function($0) {return String.fromCharCode(eval($0.replace(/[&#;]/g,'')));});
}
config.macros.option.genericCreate = function(place,type,opt,className,desc)
{
var typeInfo = config.macros.option.types[type];
var c = document.createElement(typeInfo.elementType);
if(typeInfo.typeValue)
c.setAttribute('type',typeInfo.typeValue);
c[typeInfo.eventName] = typeInfo.onChange;
c.setAttribute('option',opt);
c.className = className || typeInfo.className;
if(config.optionsDesc[opt])
c.setAttribute('title',config.optionsDesc[opt]);
place.appendChild(c);
if(desc != 'no')
createTiddlyText(place,config.optionsDesc[opt] || opt);
c[typeInfo.valueField] = config.options[opt];
return c;
};
config.macros.option.genericOnChange = function(e)
{
var opt = this.getAttribute('option');
if(opt) {
var optType = opt.substr(0,3);
var handler = config.macros.option.types[optType];
if(handler.elementType && handler.valueField)
config.macros.option.propagateOption(opt,handler.valueField,this[handler.valueField],handler.elementType,this);
}
return true;
};
config.macros.option.types = {
'txt': {
elementType: 'input',
valueField: 'value',
eventName: 'onchange',
className: 'txtOptionInput',
create: config.macros.option.genericCreate,
onChange: config.macros.option.genericOnChange
},
'chk': {
elementType: 'input',
valueField: 'checked',
eventName: 'onclick',
className: 'chkOptionInput',
typeValue: 'checkbox',
create: config.macros.option.genericCreate,
onChange: config.macros.option.genericOnChange
}
};
config.macros.option.propagateOption = function(opt,valueField,value,elementType,elem)
{
config.options[opt] = value;
saveOption(opt);
var t,nodes = document.getElementsByTagName(elementType);
for(t=0; t<nodes.length; t++) {
var optNode = nodes[t].getAttribute('option');
if(opt == optNode && nodes[t]!=elem)
nodes[t][valueField] = value;
}
};
config.macros.option.handler = function(place,macroName,params,wikifier,paramString)
{
params = paramString.parseParams('anon',null,true,false,false);
var opt = (params[1] && params[1].name == 'anon') ? params[1].value : getParam(params,'name',null);
var className = (params[2] && params[2].name == 'anon') ? params[2].value : getParam(params,'class',null);
var desc = getParam(params,'desc','no');
var type = opt.substr(0,3);
var h = config.macros.option.types[type];
if(h && h.create)
h.create(place,type,opt,className,desc);
};
config.macros.options.handler = function(place,macroName,params,wikifier,paramString)
{
params = paramString.parseParams('anon',null,true,false,false);
var showUnknown = getParam(params,'showUnknown','no');
var wizard = new Wizard();
wizard.createWizard(place,this.wizardTitle);
wizard.addStep(this.step1Title,this.step1Html);
var markList = wizard.getElement('markList');
var chkUnknown = wizard.getElement('chkUnknown');
chkUnknown.checked = showUnknown == 'yes';
chkUnknown.onchange = this.onChangeUnknown;
var listWrapper = document.createElement('div');
markList.parentNode.insertBefore(listWrapper,markList);
wizard.setValue('listWrapper',listWrapper);
this.refreshOptions(listWrapper,showUnknown == 'yes');
};
config.macros.options.refreshOptions = function(listWrapper,showUnknown)
{
var n,opts = [];
for(n in config.options) {
var opt = {};
opt.option = '';
opt.name = n;
opt.lowlight = !config.optionsDesc[n];
opt.description = opt.lowlight ? this.unknownDescription : config.optionsDesc[n];
if(!opt.lowlight || showUnknown)
opts.push(opt);
}
opts.sort(function(a,b) {return a.name.substr(3) < b.name.substr(3) ? -1 : (a.name.substr(3) == b.name.substr(3) ? 0 : +1);});
ListView.create(listWrapper,opts,this.listViewTemplate);
for(n=0; n<opts.length; n++) {
var type = opts[n].name.substr(0,3);
var h = config.macros.option.types[type];
if(h && h.create) {
h.create(opts[n].colElements['option'],type,opts[n].name,null,'no');
}
}
};
config.macros.options.onChangeUnknown = function(e)
{
var wizard = new Wizard(this);
var listWrapper = wizard.getValue('listWrapper');
jQuery(listWrapper).empty();
config.macros.options.refreshOptions(listWrapper,this.checked);
return false;
};