89 lines
2.6 KiB
JavaScript
89 lines
2.6 KiB
JavaScript
/*\
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title: $:/core/modules/wiki-bulkops.js
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type: application/javascript
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module-type: wikimethod
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Bulk tiddler operations such as rename.
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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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Rename a tiddler, and relink any tags or lists that reference it.
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*/
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function renameTiddler(fromTitle,toTitle,options) {
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fromTitle = (fromTitle || "").trim();
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toTitle = (toTitle || "").trim();
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options = options || {};
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if(fromTitle && toTitle && fromTitle !== toTitle) {
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// Rename the tiddler itself
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var oldTiddler = this.getTiddler(fromTitle),
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newTiddler = new $tw.Tiddler(oldTiddler,{title: toTitle},this.getModificationFields());
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newTiddler = $tw.hooks.invokeHook("th-renaming-tiddler",newTiddler,oldTiddler);
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this.addTiddler(newTiddler);
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this.deleteTiddler(fromTitle);
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// Rename any tags or lists that reference it
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this.relinkTiddler(fromTitle,toTitle,options)
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}
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}
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/*
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Relink any tags or lists that reference a given tiddler
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*/
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function relinkTiddler(fromTitle,toTitle,options) {
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var self = this;
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fromTitle = (fromTitle || "").trim();
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toTitle = (toTitle || "").trim();
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options = options || {};
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if(fromTitle && toTitle && fromTitle !== toTitle) {
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this.each(function(tiddler,title) {
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var type = tiddler.fields.type || "";
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// Don't touch plugins or JavaScript modules
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if(!tiddler.fields["plugin-type"] && type !== "application/javascript") {
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var tags = tiddler.fields.tags ? tiddler.fields.tags.slice(0) : undefined,
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list = tiddler.fields.list ? tiddler.fields.list.slice(0) : undefined,
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isModified = false,
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processList = function(listField) {
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if(listField && listField.indexOf(fromTitle) !== -1) {
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// Remove any existing instances of the toTitle
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var p = listField.indexOf(toTitle);
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while(p !== -1) {
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listField.splice(p,1);
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p = listField.indexOf(toTitle);
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}
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// Replace the fromTitle with toTitle
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$tw.utils.each(listField,function (title,index) {
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if(title === fromTitle) {
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listField[index] = toTitle;
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isModified = true;
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}
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});
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}
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};
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if(!options.dontRenameInTags) {
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// Rename tags
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processList(tags);
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}
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if(!options.dontRenameInLists) {
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// Rename lists
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processList(list);
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}
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if(isModified) {
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var newTiddler = new $tw.Tiddler(tiddler,{tags: tags, list: list},self.getModificationFields())
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newTiddler = $tw.hooks.invokeHook("th-relinking-tiddler",newTiddler,tiddler);
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self.addTiddler(newTiddler);
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}
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}
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});
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}
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};
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exports.renameTiddler = renameTiddler;
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exports.relinkTiddler = relinkTiddler;
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})();
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