1
0
mirror of https://github.com/Jermolene/TiddlyWiki5 synced 2024-11-06 10:06:19 +00:00
TiddlyWiki5/editions/tw2/source/tiddlywiki/js/Tiddler.js
2012-11-16 21:20:27 +00:00

208 lines
5.8 KiB
JavaScript
Executable File

//--
//-- Tiddler() object
//--
function Tiddler(title)
{
this.title = title;
this.text = "";
this.creator = null;
this.modifier = null;
this.created = new Date();
this.modified = this.created;
this.links = [];
this.linksUpdated = false;
this.tags = [];
this.fields = {};
return this;
}
Tiddler.prototype.getLinks = function()
{
if(this.linksUpdated==false)
this.changed();
return this.links;
};
// Returns the fields that are inherited in string field:"value" field2:"value2" format
Tiddler.prototype.getInheritedFields = function()
{
var f = {};
var i;
for(i in this.fields) {
if(i=="server.host" || i=="server.workspace" || i=="wikiformat"|| i=="server.type") {
f[i] = this.fields[i];
}
}
return String.encodeHashMap(f);
};
// Increment the changeCount of a tiddler
Tiddler.prototype.incChangeCount = function()
{
var c = this.fields['changecount'];
c = c ? parseInt(c,10) : 0;
this.fields['changecount'] = String(c+1);
};
// Clear the changeCount of a tiddler
Tiddler.prototype.clearChangeCount = function()
{
if(this.fields['changecount']) {
delete this.fields['changecount'];
}
};
//# returns true when this tiddler has the field 'temporary', meaning it is a temporary tiddler (i.e. must not be saved).
Tiddler.prototype.doNotSave = function()
{
return this.fields['doNotSave'];
};
// Returns true if the tiddler has been updated since the tiddler was created or downloaded
Tiddler.prototype.isTouched = function()
{
var changecount = this.fields.changecount || 0;
return changecount > 0;
};
// Change the text and other attributes of a tiddler
Tiddler.prototype.set = function(title,text,modifier,modified,tags,created,fields,creator)
{
this.assign(title,text,modifier,modified,tags,created,fields,creator);
this.changed();
return this;
};
// Change the text and other attributes of a tiddler without triggered a tiddler.changed() call
Tiddler.prototype.assign = function(title,text,modifier,modified,tags,created,fields,creator)
{
if(title != undefined)
this.title = title;
if(text != undefined)
this.text = text;
if(modifier != undefined)
this.modifier = modifier;
if(modified != undefined)
this.modified = modified;
if(creator != undefined)
this.creator = creator;
if(created != undefined)
this.created = created;
if(fields != undefined)
this.fields = fields;
if(tags != undefined)
this.tags = (typeof tags == "string") ? tags.readBracketedList() : tags;
else if(this.tags == undefined)
this.tags = [];
return this;
};
// Get the tags for a tiddler as a string (space delimited, using [[brackets]] for tags containing spaces)
Tiddler.prototype.getTags = function()
{
return String.encodeTiddlyLinkList(this.tags);
};
// Test if a tiddler carries a tag
Tiddler.prototype.isTagged = function(tag)
{
return this.tags.indexOf(tag) != -1;
};
// Static method to convert "\n" to newlines, "\s" to "\"
Tiddler.unescapeLineBreaks = function(text)
{
return text ? text.unescapeLineBreaks() : "";
};
// Convert newlines to "\n", "\" to "\s"
Tiddler.prototype.escapeLineBreaks = function()
{
return this.text.escapeLineBreaks();
};
// Updates the secondary information (like links[] array) after a change to a tiddler
Tiddler.prototype.changed = function()
{
this.links = [];
var text = this.text;
// remove 'quoted' text before scanning tiddler source
text = text.replace(/\/%((?:.|\n)*?)%\//g,"").
replace(/\{{3}((?:.|\n)*?)\}{3}/g,"").
replace(/"""((?:.|\n)*?)"""/g,"").
replace(/<nowiki\>((?:.|\n)*?)<\/nowiki\>/g,"").
replace(/<html\>((?:.|\n)*?)<\/html\>/g,"").
replace(/<script((?:.|\n)*?)<\/script\>/g,"");
var t = this.autoLinkWikiWords() ? 0 : 1;
var tiddlerLinkRegExp = t==0 ? config.textPrimitives.tiddlerAnyLinkRegExp : config.textPrimitives.tiddlerForcedLinkRegExp;
tiddlerLinkRegExp.lastIndex = 0;
var formatMatch = tiddlerLinkRegExp.exec(text);
while(formatMatch) {
var lastIndex = tiddlerLinkRegExp.lastIndex;
if(t==0 && formatMatch[1] && formatMatch[1] != this.title) {
// wikiWordLink
if(formatMatch.index > 0) {
var preRegExp = new RegExp(config.textPrimitives.unWikiLink+"|"+config.textPrimitives.anyLetter,"mg");
preRegExp.lastIndex = formatMatch.index-1;
var preMatch = preRegExp.exec(text);
if(preMatch.index != formatMatch.index-1)
this.links.pushUnique(formatMatch[1]);
} else {
this.links.pushUnique(formatMatch[1]);
}
}
else if(formatMatch[2-t] && !config.formatterHelpers.isExternalLink(formatMatch[3-t])) // titledBrackettedLink
this.links.pushUnique(formatMatch[3-t]);
else if(formatMatch[4-t] && formatMatch[4-t] != this.title) // brackettedLink
this.links.pushUnique(formatMatch[4-t]);
//# Do not add link if match urlPattern (formatMatch[5-t])
tiddlerLinkRegExp.lastIndex = lastIndex;
formatMatch = tiddlerLinkRegExp.exec(text);
}
this.linksUpdated = true;
};
Tiddler.prototype.getSubtitle = function()
{
var modifier = this.modifier;
if(!modifier)
modifier = config.messages.subtitleUnknown || "";
var modified = this.modified;
if(modified)
modified = modified.toLocaleString();
else
modified = config.messages.subtitleUnknown || "";
var f = config.messages.tiddlerLinkTooltip || "%0 - %1, %2";
return f.format([this.title,modifier,modified]);
};
Tiddler.prototype.isReadOnly = function()
{
return readOnly;
};
Tiddler.prototype.autoLinkWikiWords = function()
{
return !(this.isTagged("systemConfig") || this.isTagged("excludeMissing"));
};
Tiddler.prototype.getServerType = function()
{
var serverType = null;
if(this.fields['server.type'])
serverType = this.fields['server.type'];
if(!serverType)
serverType = this.fields['wikiformat'];
if(serverType && !config.adaptors[serverType])
serverType = null;
return serverType;
};
Tiddler.prototype.getAdaptor = function()
{
var serverType = this.getServerType();
return serverType ? new config.adaptors[serverType]() : null;
};