mirror of
https://github.com/Jermolene/TiddlyWiki5
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55 lines
1.6 KiB
JavaScript
55 lines
1.6 KiB
JavaScript
/*\
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title: $:/core/modules/relinkers/tiddlers.js
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type: application/javascript
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module-type: relinker
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Relinks the tags and list fields of tiddlers.
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Calls a tw-relinking-tiddler hook for every altered tiddler.
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\*/
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exports.name = "tiddlers";
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exports.relink = function(wiki,fromTitle,toTitle,options) {
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wiki.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},wiki.getModificationFields());
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newTiddler = $tw.hooks.invokeHook("th-relinking-tiddler",newTiddler,tiddler);
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wiki.addTiddler(newTiddler);
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}
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}
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});
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};
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