mirror of
https://github.com/Jermolene/TiddlyWiki5
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52 lines
1.5 KiB
JavaScript
52 lines
1.5 KiB
JavaScript
/*\
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title: $:/core/modules/upgraders/system.js
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type: application/javascript
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module-type: upgrader
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Upgrader module that suppresses certain system tiddlers that shouldn't be imported
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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var DONT_IMPORT_LIST = ["$:/Import"],
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UNSELECT_PREFIX_LIST = ["$:/temp/","$:/state/","$:/StoryList","$:/HistoryList"],
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WARN_IMPORT_PREFIX_LIST = ["$:/core/modules/"];
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exports.upgrade = function(wiki,titles,tiddlers) {
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var self = this,
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messages = {},
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showAlert = false;
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// Check for tiddlers on our list
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$tw.utils.each(titles,function(title) {
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if(DONT_IMPORT_LIST.indexOf(title) !== -1) {
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tiddlers[title] = Object.create(null);
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messages[title] = $tw.language.getString("Import/Upgrader/System/Suppressed");
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} else {
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for(var t=0; t<UNSELECT_PREFIX_LIST.length; t++) {
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var prefix = UNSELECT_PREFIX_LIST[t];
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if(title.substr(0,prefix.length) === prefix) {
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messages[title] = $tw.language.getString("Import/Upgrader/Tiddler/Unselected");
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}
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}
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for(var t=0; t<WARN_IMPORT_PREFIX_LIST.length; t++) {
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var prefix = WARN_IMPORT_PREFIX_LIST[t];
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if(title.substr(0,prefix.length) === prefix && wiki.isShadowTiddler(title)) {
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showAlert = true;
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messages[title] = $tw.language.getString("Import/Upgrader/System/Warning");
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}
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}
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}
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});
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if(showAlert) {
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var logger = new $tw.utils.Logger("import");
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logger.alert($tw.language.getString("Import/Upgrader/System/Alert"));
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}
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return messages;
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};
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})();
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