43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
/*\
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title: $:/core/modules/filterrunprefixes/cascade.js
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type: application/javascript
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module-type: filterrunprefix
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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/*
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Export our filter prefix function
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*/
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exports.cascade = function(operationSubFunction,options) {
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return function(results,source,widget) {
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if(results.length !== 0) {
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var filterList = operationSubFunction(source,widget),
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filterFnList = [];
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var inputResults = results.toArray();
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results.clear();
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$tw.utils.each(inputResults,function(title) {
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var result = ""; // If no filter matches, we return an empty string
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$tw.utils.each(filterList,function(filter,index) {
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if(!filterFnList[index]) {
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filterFnList[index] = options.wiki.compileFilter(filter);
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}
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var output = filterFnList[index](options.wiki.makeTiddlerIterator([title]),widget.makeFakeWidgetWithVariables({
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"currentTiddler": "" + title,
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"..currentTiddler": widget.getVariable("currentTiddler","")
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}));
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if(output.length !== 0) {
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result = output[0];
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return false;
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}
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});
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results.push(result);
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});
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}
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}
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};
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})(); |