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TiddlyWiki5/editions/tw2/source/tiddlywiki/js/Macros.js

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//--
//-- Macro definitions
//--
function invokeMacro(place,macro,params,wikifier,tiddler)
{
try {
var m = config.macros[macro];
if(m && m.handler) {
var tiddlerElem = story.findContainingTiddler(place);
//# Provide context for evaluated macro parameters (eg <<myMacro {{tiddler.title}}>>)
window.tiddler = tiddlerElem ? store.getTiddler(tiddlerElem.getAttribute("tiddler")) : null;
window.place = place;
var allowEval = true;
if(config.evaluateMacroParameters=="system") {
if(!tiddler || tiddler.tags.indexOf("systemAllowEval") == -1) {
allowEval = false;
}
}
m.handler(place,macro,m.noPreParse?null:params.readMacroParams(!allowEval),wikifier,params,tiddler);
} else {
createTiddlyError(place,config.messages.macroError.format([macro]),config.messages.macroErrorDetails.format([macro,config.messages.missingMacro]));
}
} catch(ex) {
createTiddlyError(place,config.messages.macroError.format([macro]),config.messages.macroErrorDetails.format([macro,ex.toString()]));
}
}
config.macros.version.handler = function(place)
{
jQuery("<span/>").text(formatVersion()).appendTo(place);
};
config.macros.today.handler = function(place,macroName,params)
{
var now = new Date();
var text = params[0] ? now.formatString(params[0].trim()) : now.toLocaleString();
jQuery("<span/>").text(text).appendTo(place);
};
config.macros.list.template = "<<view title link>>";
config.macros.list.handler = function(place,macroName,params,wikifier,paramString)
{
var list = document.createElement("ul");
jQuery(list).attr({ refresh: "macro", macroName: macroName }).data("params", paramString);
place.appendChild(list);
this.refresh(list);
};
config.macros.list.refresh = function(list) {
var paramString = jQuery(list).data("params");
var params = paramString.readMacroParams();
var args = paramString.parseParams("anon", null, null)[0];
var type = args.anon ? args.anon[0] : "all";
jQuery(list).empty().addClass("list list-" + type);
var template = args.template ? store.getTiddlerText(args.template[0]) : false;
if(!template) {
template = config.macros.list.template;
}
if(this[type].prompt)
createTiddlyElement(list,"li",null,"listTitle",this[type].prompt);
var results;
if(this[type].handler)
results = this[type].handler(params);
var t;
for(t = 0; t < results.length; t++) {
var li = document.createElement("li");
list.appendChild(li);
var tiddler = results[t];
if(typeof(tiddler) == 'string') { // deal with missing etc..
tiddler = store.getTiddler(tiddler) || new Tiddler(tiddler);
}
wikify(template, li, null, tiddler);
}
if(results.length === 0 && args.emptyMessage) {
jQuery(list).addClass("emptyList");
jQuery("<li />").text(args.emptyMessage[0]).appendTo(list);
}
};
config.macros.list.all.handler = function(params)
{
return store.reverseLookup("tags","excludeLists",false,"title");
};
config.macros.list.missing.handler = function(params)
{
return store.getMissingLinks();
};
config.macros.list.orphans.handler = function(params)
{
return store.getOrphans();
};
config.macros.list.shadowed.handler = function(params)
{
return store.getShadowed();
};
config.macros.list.touched.handler = function(params)
{
return store.getTouched();
};
config.macros.list.filter.handler = function(params)
{
var filter = params[1];
var results = [];
if(filter) {
var tiddlers = store.filterTiddlers(filter);
var t;
for(t=0; t<tiddlers.length; t++)
results.push(tiddlers[t].title);
}
return results;
};
config.macros.allTags.handler = function(place,macroName,params)
{
var tags = store.getTags(params[0]);
var ul = createTiddlyElement(place,"ul");
if(tags.length == 0)
createTiddlyElement(ul,"li",null,"listTitle",this.noTags);
var t;
for(t=0; t<tags.length; t++) {
var title = tags[t][0];
var info = getTiddlyLinkInfo(title);
var li = createTiddlyElement(ul,"li");
var btn = createTiddlyButton(li,title + " (" + tags[t][1] + ")",this.tooltip.format([title]),onClickTag,info.classes);
btn.setAttribute("tag",title);
btn.setAttribute("refresh","link");
btn.setAttribute("tiddlyLink",title);
if(params[1]) {
btn.setAttribute("sortby",params[1]);
}
}
};
var macro = config.macros.timeline;
merge(macro, {
handler: function(place,macroName,params, wikifier, paramString, tiddler) {
var container = jQuery("<div />").attr("params", paramString).
attr("macroName", macroName).appendTo(place)[0];
macro.refresh(container);
},
refresh: function(container) {
jQuery(container).attr("refresh", "macro").empty();
var paramString = jQuery(container).attr("params");
var args = paramString.parseParams("anon", null, null)[0];
var params = args.anon || [];
var field = params[0] || "modified";
var dateFormat = params[2] || this.dateFormat;
var groupTemplate = macro.groupTemplate.format(field, dateFormat);
groupTemplate = args.groupTemplate ? store.getTiddlerText(args.groupTemplate[0]) || groupTemplate :
groupTemplate;
var itemTemplate = macro.itemTemplate;
itemTemplate = args.template ? store.getTiddlerText(args.template[0]) || itemTemplate :
itemTemplate;
var tiddlers = args.filter ? store.sortTiddlers(store.filterTiddlers(args.filter[0]), field) :
store.reverseLookup("tags", "excludeLists", false, field);
var lastGroup = "", ul;
var last = params[1] ? tiddlers.length-Math.min(tiddlers.length,parseInt(params[1],10)) : 0;
var t;
for(t=tiddlers.length-1; t>=last; t--) {
var tiddler = tiddlers[t];
var theGroup = wikifyPlainText(groupTemplate,0,tiddler);
if(typeof(ul) == "undefined" || theGroup != lastGroup) {
ul = document.createElement("ul");
jQuery(ul).addClass("timeline");
container.appendChild(ul);
createTiddlyElement(ul,"li",null,"listTitle",theGroup);
lastGroup = theGroup;
}
var item = createTiddlyElement(ul,"li",null,"listLink");
wikify(itemTemplate,item,null,tiddler);
}
},
groupTemplate: "<<view %0 date '%1'>>",
itemTemplate: "<<view title link>>"
});
config.macros.tiddler.handler = function(place,macroName,params,wikifier,paramString,tiddler)
{
var allowEval = true;
var stack = config.macros.tiddler.tiddlerStack;
if(stack.length > 0 && config.evaluateMacroParameters == "system") {
// included tiddler and "system" evaluation required, so check tiddler tagged appropriately
var title = stack[stack.length-1];
var pos = title.indexOf(config.textPrimitives.sectionSeparator);
if(pos != -1) {
title = title.substr(0,pos); // get the base tiddler title
}
var t = store.getTiddler(title);
if(!t || t.tags.indexOf("systemAllowEval") == -1) {
allowEval = false;
}
}
params = paramString.parseParams("name",null,allowEval,false,true);
var names = params[0]["name"];
var tiddlerName = names[0];
var className = names[1] || null;
var args = params[0]["with"];
var wrapper = createTiddlyElement(place,"span",null,className,null,{
refresh: "content", tiddler: tiddlerName
});
if(args!==undefined)
wrapper.setAttribute("args","[["+args.join("]] [[")+"]]");
this.transclude(wrapper,tiddlerName,args);
};
config.macros.tiddler.transclude = function(wrapper,tiddlerName,args)
{
var text = store.getTiddlerText(tiddlerName);
if(!text)
return;
var stack = config.macros.tiddler.tiddlerStack;
if(stack.indexOf(tiddlerName) !== -1)
return;
stack.push(tiddlerName);
try {
if(typeof args == "string")
args = args.readBracketedList();
var n = args ? Math.min(args.length,9) : 0;
var i;
for(i=0; i<n; i++) {
var placeholderRE = new RegExp("\\$" + (i + 1),"mg");
text = text.replace(placeholderRE,args[i]);
}
config.macros.tiddler.renderText(wrapper,text,tiddlerName);
} finally {
stack.pop();
}
};
config.macros.tiddler.renderText = function(place,text,tiddlerName)
{
wikify(text,place,null,store.getTiddler(tiddlerName));
};
config.macros.tiddler.tiddlerStack = [];
//# params[0] - tag
//# params[1] - title (optional)
//# params[2] - tooltip (optional)
//# params[3] - sortby (optional)
config.macros.tag.handler = function(place,macroName,params)
{
var btn = createTagButton(place,params[0],null,params[1],params[2]);
if(params[3]) {
btn.setAttribute('sortby',params[3]);
}
};
config.macros.tags.handler = function(place,macroName,params,wikifier,paramString,tiddler)
{
params = paramString.parseParams("anon",null,true,false,false);
var ul = createTiddlyElement(place,"ul");
var title = getParam(params,"anon","");
if(title && store.tiddlerExists(title))
tiddler = store.getTiddler(title);
var sep = getParam(params,"sep"," ");
var lingo = config.views.wikified.tag;
var label = null;
var t;
for(t=0; t<tiddler.tags.length; t++) {
var tag = store.getTiddler(tiddler.tags[t]);
if(!tag || !tag.tags.contains("excludeLists")) {
if(!label)
label = createTiddlyElement(ul,"li",null,"listTitle",lingo.labelTags.format([tiddler.title]));
createTagButton(createTiddlyElement(ul,"li"),tiddler.tags[t],tiddler.title);
if(t<tiddler.tags.length-1)
createTiddlyText(ul,sep);
}
}
if(!label)
createTiddlyElement(ul,"li",null,"listTitle",lingo.labelNoTags.format([tiddler.title]));
};
config.macros.tagging.handler = function(place,macroName,params,wikifier,paramString,tiddler)
{
params = paramString.parseParams("anon",null,true,false,false);
var ul = createTiddlyElement(place,"ul");
var title = getParam(params,"anon","");
if(title == "" && tiddler instanceof Tiddler)
title = tiddler.title;
var sep = getParam(params,"sep"," ");
ul.setAttribute("title",this.tooltip.format([title]));
var sortby = getParam(params,"sortBy",false);
var tagged = store.getTaggedTiddlers(title,sortby);
var prompt = tagged.length == 0 ? this.labelNotTag : this.label;
createTiddlyElement(ul,"li",null,"listTitle",prompt.format([title,tagged.length]));
var t;
for(t=0; t<tagged.length; t++) {
createTiddlyLink(createTiddlyElement(ul,"li"),tagged[t].title,true);
if(t<tagged.length-1)
createTiddlyText(ul,sep);
}
};
config.macros.closeAll.handler = function(place)
{
createTiddlyButton(place,this.label,this.prompt,this.onClick);
};
config.macros.closeAll.onClick = function(e)
{
story.closeAllTiddlers();
return false;
};
config.macros.permaview.handler = function(place)
{
createTiddlyButton(place,this.label,this.prompt,this.onClick);
};
config.macros.permaview.onClick = function(e)
{
story.permaView();
return false;
};
config.macros.saveChanges.handler = function(place,macroName,params)
{
if(!readOnly)
createTiddlyButton(place,params[0] || this.label,params[1] || this.prompt,this.onClick,null,null,this.accessKey);
};
config.macros.saveChanges.onClick = function(e)
{
saveChanges();
return false;
};
config.macros.slider.onClickSlider = function(ev)
{
var n = this.nextSibling;
var cookie = n.getAttribute("cookie");
var isOpen = n.style.display != "none";
if(config.options.chkAnimate && anim && typeof Slider == "function")
anim.startAnimating(new Slider(n,!isOpen,null,"none"));
else
n.style.display = isOpen ? "none" : "block";
config.options[cookie] = !isOpen;
saveOption(cookie);
return false;
};
config.macros.slider.createSlider = function(place,cookie,title,tooltip)
{
var c = cookie || "";
createTiddlyButton(place,title,tooltip,this.onClickSlider);
var panel = createTiddlyElement(null,"div",null,"sliderPanel");
panel.setAttribute("cookie",c);
panel.style.display = config.options[c] ? "block" : "none";
place.appendChild(panel);
return panel;
};
config.macros.slider.handler = function(place,macroName,params)
{
var panel = this.createSlider(place,params[0],params[2],params[3]);
var text = store.getTiddlerText(params[1]);
panel.setAttribute("refresh","content");
panel.setAttribute("tiddler",params[1]);
if(text)
wikify(text,panel,null,store.getTiddler(params[1]));
};
// <<gradient [[tiddler name]] vert|horiz rgb rgb rgb rgb... >>
config.macros.gradient.handler = function(place,macroName,params,wikifier,paramString,tiddler)
{
var panel = wikifier ? createTiddlyElement(place,"div",null,"gradient") : place;
panel.style.position = "relative";
panel.style.overflow = "hidden";
panel.style.zIndex = "0";
if(wikifier) {
var styles = config.formatterHelpers.inlineCssHelper(wikifier);
config.formatterHelpers.applyCssHelper(panel,styles);
}
params = paramString.parseParams("color");
var locolors = [], hicolors = [];
var t;
for(t=2; t<params.length; t++) {
var c = params[t].value;
if(params[t].name == "snap") {
hicolors[hicolors.length-1] = c;
} else {
locolors.push(c);
hicolors.push(c);
}
}
drawGradient(panel,params[1].value != "vert",locolors,hicolors);
if(wikifier)
wikifier.subWikify(panel,">>");
if(document.all) {
panel.style.height = "100%";
panel.style.width = "100%";
}
};
config.macros.message.handler = function(place,macroName,params)
{
if(params[0]) {
var names = params[0].split(".");
var lookupMessage = function(root,nameIndex) {
if(root[names[nameIndex]]) {
if(nameIndex < names.length-1)
return (lookupMessage(root[names[nameIndex]],nameIndex+1));
else
return root[names[nameIndex]];
} else
return null;
};
var m = lookupMessage(config,0);
if(m == null)
m = lookupMessage(window,0);
createTiddlyText(place,m.toString().format(params.splice(1)));
}
};
config.macros.view.depth = 0;
config.macros.view.values = [];
config.macros.view.views = {
text: function(value,place,params,wikifier,paramString,tiddler) {
highlightify(value,place,highlightHack,tiddler);
},
link: function(value,place,params,wikifier,paramString,tiddler) {
createTiddlyLink(place,value,true);
},
wikified: function(value,place,params,wikifier,paramString,tiddler) {
if(config.macros.view.depth>50)
return;
if(config.macros.view.depth>0) {
if (value==config.macros.view.values[config.macros.view.depth-1]) {
return;
}
}
config.macros.view.values[config.macros.view.depth] = value;
config.macros.view.depth++;
if(params[2])
value=params[2].unescapeLineBreaks().format([value]);
wikify(value,place,highlightHack,tiddler);
config.macros.view.depth--;
config.macros.view.values[config.macros.view.depth] = null;
},
date: function(value,place,params,wikifier,paramString,tiddler) {
value = Date.convertFromYYYYMMDDHHMM(value);
createTiddlyText(place,value.formatString(params[2] || config.views.wikified.dateFormat));
}
};
config.macros.view.handler = function(place,macroName,params,wikifier,paramString,tiddler)
{
if((tiddler instanceof Tiddler) && params[0]) {
var value = store.getValue(tiddler,params[0]);
if(value) {
var type = params[1] || config.macros.view.defaultView;
var handler = config.macros.view.views[type];
if(handler)
handler(value,place,params,wikifier,paramString,tiddler);
}
}
};
config.macros.edit.handler = function(place,macroName,params,wikifier,paramString,tiddler)
{
var field = params[0];
var rows = params[1] || 0;
var defVal = params[2] || '';
if((tiddler instanceof Tiddler) && field) {
story.setDirty(tiddler.title,true);
var e,v;
if(field != "text" && !rows) {
e = createTiddlyElement(null,"input",null,null,null,{
type: "text", edit: field, size: "40", autocomplete: "off"
});
e.value = store.getValue(tiddler,field) || defVal;
place.appendChild(e);
} else {
var wrapper1 = createTiddlyElement(null,"fieldset",null,"fieldsetFix");
var wrapper2 = createTiddlyElement(wrapper1,"div");
e = createTiddlyElement(wrapper2,"textarea");
e.value = v = store.getValue(tiddler,field) || defVal;
rows = rows || 10;
var lines = v.match(/\n/mg);
var maxLines = Math.max(parseInt(config.options.txtMaxEditRows,10),5);
if(lines != null && lines.length > rows)
rows = lines.length + 5;
rows = Math.min(rows,maxLines);
e.setAttribute("rows",rows);
e.setAttribute("edit",field);
place.appendChild(wrapper1);
}
if(tiddler.isReadOnly()) {
e.setAttribute("readOnly","readOnly");
jQuery(e).addClass("readOnly");
}
return e;
}
};
config.macros.tagChooser.onClick = function(ev)
{
var e = ev || window.event;
var lingo = config.views.editor.tagChooser;
var popup = Popup.create(this);
var tags = store.getTags(this.getAttribute("tags"));
if(tags.length == 0)
jQuery("<li/>").text(lingo.popupNone).appendTo(popup);
var t;
for(t=0; t<tags.length; t++) {
var tag = createTiddlyButton(createTiddlyElement(popup,"li"),tags[t][0],lingo.tagTooltip.format([tags[t][0]]),config.macros.tagChooser.onTagClick);
tag.setAttribute("tag",tags[t][0]);
tag.setAttribute("tiddler",this.getAttribute("tiddler"));
}
Popup.show();
e.cancelBubble = true;
if(e.stopPropagation) e.stopPropagation();
return false;
};
config.macros.tagChooser.onTagClick = function(ev)
{
var e = ev || window.event;
if(e.metaKey || e.ctrlKey) stopEvent(e); //# keep popup open on CTRL-click
var tag = this.getAttribute("tag");
var title = this.getAttribute("tiddler");
if(!readOnly)
story.setTiddlerTag(title,tag,0);
return false;
};
config.macros.tagChooser.handler = function(place,macroName,params,wikifier,paramString,tiddler)
{
if(tiddler instanceof Tiddler) {
var lingo = config.views.editor.tagChooser;
var btn = createTiddlyButton(place,lingo.text,lingo.tooltip,this.onClick);
btn.setAttribute("tiddler",tiddler.title);
btn.setAttribute("tags",params[0]);
}
};
config.macros.refreshDisplay.handler = function(place)
{
createTiddlyButton(place,this.label,this.prompt,this.onClick);
};
config.macros.refreshDisplay.onClick = function(e)
{
refreshAll();
return false;
};
config.macros.annotations.handler = function(place,macroName,params,wikifier,paramString,tiddler)
{
var title = tiddler ? tiddler.title : null;
var a = title ? config.annotations[title] : null;
if(!tiddler || !title || !a)
return;
var text = a.format([title]);
wikify(text,createTiddlyElement(place,"div",null,"annotation"),null,tiddler);
};