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Code Issues Releases Wiki Activity

Add a "fields" filter operator

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Jeremy Ruston 2013-08-15 18:15:54 +01:00
parent 522c7c58bb
commit 8c48d45479
1 changed files with 42 additions and 0 deletions
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core/modules/filters/fields.js Normal file
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/*\
title: $:/core/modules/filters/fields.js
type: application/javascript
module-type: filteroperator
Filter operator for returning the names of the fields on the selected tiddlers
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
/*
Export our filter function
*/
exports.fields = function(source,operator,options) {
var self = this,
results = [];
// Function to check an individual title
function checkTiddler(title) {
// Return the fields on the specified tiddler
var tiddler = options.wiki.getTiddler(title);
for(var fieldName in tiddler.fields) {
$tw.utils.pushTop(results,fieldName);
}
}
// Iterate through the source tiddlers
if($tw.utils.isArray(source)) {
$tw.utils.each(source,function(title) {
checkTiddler(title);
});
} else {
$tw.utils.each(source,function(element,title) {
checkTiddler(title);
});
}
return results;
};
})();