> On Wednesday, April 18, 2018 at 8:10:01 AM UTC-7, Jeremy Ruston wrote:
>> IF the auto update of "list and tag fields" that happens when changing
>> tiddler titles could be made to include other designated fields, (e.g.
>> matching link-*) then the fields would be updated automatically whenever a
>> corresponding title was changed.
>>
>
Exactly that, it would be a very modest extension of the existing relinking
> code.
>
>
> https://github.com/Jermolene/TiddlyWiki5/blob/master/core/modules/wiki-bulkops.js
>
Here's my version of bulkops. It borrows the option settings from "tags"
for now.
-- Mark
/*\
title: $:/core/modules/wiki-bulkops.js
type: application/javascript
module-type: wikimethod
MAS notes: Attempt to implement auto-rename of link fields (e.g. link1-#).
Changes marked as MAS
Bulk tiddler operations such as rename.
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
/*
Rename a tiddler, and relink any tags or lists that reference it.
*/
function renameTiddler(fromTitle,toTitle,options) {
fromTitle = (fromTitle || "").trim();
toTitle = (toTitle || "").trim();
options = options || {};
if(fromTitle && toTitle && fromTitle !== toTitle) {
// Rename the tiddler itself
var oldTiddler = this.getTiddler(fromTitle),
newTiddler = new $tw.Tiddler(oldTiddler,{title: toTitle},this.
getModificationFields());
newTiddler = $tw.hooks.invokeHook("th-renaming-tiddler",newTiddler,
oldTiddler);
this.addTiddler(newTiddler);
this.deleteTiddler(fromTitle);
// Rename any tags or lists that reference it
this.relinkTiddler(fromTitle,toTitle,options)
}
}
/*
Relink any tags or lists that reference a given tiddler
*/
function relinkTiddler(fromTitle,toTitle,options) {
var self = this;
fromTitle = (fromTitle || "").trim();
toTitle = (toTitle || "").trim();
options = options || {};
options.dontRenameLinkFields = options.dontRenameInTags ; // MAS --
until actual option is set up somewhere
if(fromTitle && toTitle && fromTitle !== toTitle) {
this.each(function(tiddler,title) {
var type = tiddler.fields.type || "";
// Don't touch plugins or JavaScript modules
// MAS adding 'fieldsWithLinks' for capturing fields that match
pattern link-#
// MAS adding 'changedFieldLinks' which will be filled new
link-# contents if reference link changes
if(!tiddler.fields["plugin-type"] && type !==
"application/javascript") {
var tags = (tiddler.fields.tags || []).slice(0),
list = (tiddler.fields.list || []).slice(0),
fieldsWithLinks = findlinks(tiddler.fields,/link-/),
changedFieldLinks = {} ,
isModified = false;
if(!options.dontRenameInTags) {
// Rename tags
$tw.utils.each(tags,function (title,index) {
if(title === fromTitle) {
console.log("Renaming tag '" + tags[index] + "' to '" + toTitle + "' of
tiddler '" + tiddler.fields.title + "'");
tags[index] = toTitle;
isModified = true;
}
});
}
if(!options.dontRenameInLists) {
// Rename lists
$tw.utils.each(list,function (title,index) {
if(title === fromTitle) {
console.log("Renaming list item '" + list[index] + "' to '" + toTitle + "'
of tiddler '" + tiddler.fields.title + "'");
list[index] = toTitle;
isModified = true;
}
});
}
if(!options.dontRenameLinkFields) { // MAS
// Rename link fields
var linkTitle ;
$tw.utils.each(fieldsWithLinks,function (linkset,index)
{
linkTitle = (linkset.title || "").trim() ;
if(linkTitle == fromTitle) {
console.log("DEBUG Renaming link item of field "
+ linkset.field + " from '" + linkset.title +"' to '" + toTitle + "' of
tiddler '" + tiddler.fields.title + "'");
changedFieldLinks[linkset.field] = toTitle;
isModified = true;
}
});
}
if(isModified) {
var newTiddler = new $tw.Tiddler(tiddler,
changedFieldLinks,{tags:tags, list: list},self.getModificationFields())
newTiddler = $tw.hooks.invokeHook("th-relinking-tiddler"
,newTiddler,tiddler);
self.addTiddler(newTiddler);
}
}
});
}
};
var findlinks = function(obj, filter) {
var key, keys = [];
console.log("Object type " + typeof obj) ;
for (key in obj) {
if ( filter.test(key)) {
keys.push({"field" :key, "title": obj[key]});
}
}
return keys;
}
exports.renameTiddler = renameTiddler;
exports.relinkTiddler = relinkTiddler;
})();
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