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Code Issues Releases Wiki Activity

Warn when importing core tiddlers

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See https://groups.google.com/d/msg/tiddlywiki/YZlPGP0qX1o/3tUpyoHXDgAJ
This commit is contained in:
bimlas 2018-12-10 09:00:42 +01:00
parent c4b39af052
commit 38b088eabf
2 changed files with 19 additions and 1 deletions
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1
core/language/en-GB/Import.multids
View File

@ -19,3 +19,4 @@ Upgrader/Plugins/Upgraded: Upgraded plugin from <<incoming>> to <<upgraded>>
Upgrader/State/Suppressed: Blocked temporary state tiddler
Upgrader/System/Suppressed: Blocked system tiddler
Upgrader/ThemeTweaks/Created: Migrated theme tweak from <$text text=<<from>>/>
Warning/Core: You are about importing risky tiddlers (<<titles>>). It is strongly recommend in the strongest terms NOT to use any hack that requires overwriting a core module, because it is likely to make the system unusable. Never import such tiddlers into an important wiki, just into a testing environment!

19
core/modules/widgets/navigator.js
View File

@ -485,7 +485,8 @@ NavigatorWidget.prototype.handleNewTiddlerEvent = function(event) {
// Import JSON tiddlers into a pending import tiddler
NavigatorWidget.prototype.handleImportTiddlersEvent = function(event) {
// Get the tiddlers
var tiddlers = [];
var tiddlers = [],
warning = [];
try {
tiddlers = JSON.parse(event.param);
} catch(e) {
@ -506,10 +507,26 @@ NavigatorWidget.prototype.handleImportTiddlersEvent = function(event) {
tiddlerFields.title = $tw.utils.trim(tiddlerFields.title);
var title = tiddlerFields.title;
if(title) {
if(title.indexOf('$:/core/') === 0) {
warning.push(title);
}
incomingTiddlers.push(title);
importData.tiddlers[title] = tiddlerFields;
}
});
// Show warning about risky tiddlers
if(warning.length) {
var titles = [];
$tw.utils.each(warning,function(title) {
titles.push(title);
});
var logger = new $tw.utils.Logger("import");
logger.alert($tw.language.getString(
"Import/Warning/Core",
{variables: {
"titles": titles.join(", "),
}}));
}
// Give the active upgrader modules a chance to process the incoming tiddlers
var messages = this.wiki.invokeUpgraders(incomingTiddlers,importData.tiddlers);
$tw.utils.each(messages,function(message,title) {