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feat: allow different tiddler have same block id in the text, and only jump to the one with a same tiddler title.

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This commit is contained in:
linonetwo 2023-09-17 20:03:15 +08:00
parent 07130c2ad0
commit a5c2f8558e
2 changed files with 21 additions and 19 deletions
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23
core/modules/widgets/blockid.js
View File

@ -22,20 +22,22 @@ BlockIdWidget.prototype.render = function(parent,nextSibling) {
// Execute our logic
this.execute();
// Create an invisible DOM element with data that can be accessed from JS or CSS
this.spanDomNode = this.document.createElement("span");
this.spanDomNode.id = this.id;
this.spanDomNode.setAttribute("data-block-id",this.id);
this.idNode = this.document.createElement("span");
this.idNode.id = this.id;
this.idNode.setAttribute("data-block-id",this.id);
this.idNode.setAttribute("data-block-title",this.tiddlerTitle);
if(this.before) {
this.spanDomNode.setAttribute("data-before","true");
this.idNode.setAttribute("data-before","true");
}
this.spanDomNode.className = "tc-block-id";
parent.insertBefore(this.spanDomNode,nextSibling);
this.domNodes.push(this.spanDomNode);
this.idNode.className = "tc-block-id";
parent.insertBefore(this.idNode,nextSibling);
this.domNodes.push(this.idNode);
};
BlockIdWidget.prototype.hookNavigatedEvent = function(event) {
if(!event || !event.toBlockId) return event;
if(event.toBlockId !== this.id) return event;
if(this.tiddlerTitle && event.navigateTo !== this.tiddlerTitle) return event;
var baseElement = event.event && event.event.target ? event.event.target.ownerDocument : document;
var element = this._getTargetElement(baseElement);
if(element) {
@ -55,7 +57,11 @@ BlockIdWidget.prototype.hookNavigatedEvent = function(event) {
BlockIdWidget.prototype._getTargetElement = function(baseElement) {
var selector = "#"+this.id;
// re-query the dom node, because `this.spanDomNode.parentNode` might already be removed from document
if(this.tiddlerTitle) {
// allow different tiddler have same block id in the text, and only jump to the one with a same tiddler title.
selector += "[data-block-title='"+this.tiddlerTitle+"']";
}
// re-query the dom node, because `this.idNode.parentNode` might already be removed from document
var element = $tw.utils.querySelectorSafe(selector,baseElement);
if(!element || !element.parentNode) return;
// the actual block is always at the parent level
@ -90,6 +96,7 @@ Compute the internal state of the widget
BlockIdWidget.prototype.execute = function() {
// Get the id from the parse tree node or manually assigned attributes
this.id = this.getAttribute("id");
this.tiddlerTitle = this.getVariable("currentTiddler");
this.previousSibling = this.getAttribute("previousSibling") === "yes";
// Make the child widgets
this.makeChildWidgets();

17
editions/tw5.com/tiddlers/widgets/BlockIdWidget.tid
View File

@ -1,6 +1,6 @@
caption: block id
created: 20230916061829840
modified: 20230916062346854
modified: 20230917120133519
tags: Widgets
title: BlockIdWidget
type: text/vnd.tiddlywiki
@ -21,19 +21,14 @@ See [[Block Level Links in WikiText^block091606]] for WikiText syntax of block I
! Example
<<wikitext-example-without-html """The block id widget is invisible, and is usually located at the end of the line. <$blockid id="exampleid1"/>
<<wikitext-example-without-html """The block id widget is invisible, and is usually located at the end of the line. ID is here:<$blockid id="BlockLevelLinksID1"/>
[[exampleid1|BlockIdWidget^exampleid1]]
[[Link to BlockLevelLinksID1|BlockIdWidget^BlockLevelLinksID1]]
""">>
<<wikitext-example-without-html """You can refer to the block that is a line before the block id widget. Make sure block id widget itself is in a block (paragraph).
<<wikitext-example """You can refer to the block that is a line before the block id widget. Make sure block id widget itself is in a block (paragraph).
<p><$blockid id="exampleid2" previousSibling="yes"/></p>
ID is here:<$blockid id="BlockLevelLinksID2" previousSibling="yes"/>
[[exampleid2|BlockIdWidget^exampleid2]]
[[Link to BlockLevelLinksID2|BlockIdWidget^BlockLevelLinksID2]]
""">>
<<wikitext-example-without-html """The block id widget is invisible, and is usually located at the end of the line. <$blockid id="exampleid1"/>
[[exampleid1|BlockIdWidget^exampleid1]]
""">>