mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-11-01 07:36:18 +00:00
70ee30fdf3
* slotignore attribute for transclude widget to fix visible transclusion Fixes #7449 * Remove unneeded depth attribute No longer needed * Replace "slotignore" by "fillignore"
83 lines
2.1 KiB
JavaScript
83 lines
2.1 KiB
JavaScript
/*\
|
|
title: $:/core/modules/widgets/slot.js
|
|
type: application/javascript
|
|
module-type: widget
|
|
|
|
Widget for definition of slots within transcluded content. The values provided by the translusion are passed to the slot.
|
|
|
|
\*/
|
|
(function(){
|
|
|
|
/*jslint node: true, browser: true */
|
|
/*global $tw: false */
|
|
"use strict";
|
|
|
|
var Widget = require("$:/core/modules/widgets/widget.js").widget,
|
|
TranscludeWidget = require("$:/core/modules/widgets/transclude.js").transclude;
|
|
|
|
var SlotWidget = function(parseTreeNode,options) {
|
|
// Initialise
|
|
this.initialise(parseTreeNode,options);
|
|
};
|
|
|
|
/*
|
|
Inherit from the base widget class
|
|
*/
|
|
SlotWidget.prototype = new Widget();
|
|
|
|
/*
|
|
Render this widget into the DOM
|
|
*/
|
|
SlotWidget.prototype.render = function(parent,nextSibling) {
|
|
// Call the constructor
|
|
Widget.call(this);
|
|
this.parentDomNode = parent;
|
|
this.computeAttributes();
|
|
this.execute();
|
|
this.renderChildren(parent,nextSibling);
|
|
};
|
|
|
|
/*
|
|
Compute the internal state of the widget
|
|
*/
|
|
SlotWidget.prototype.execute = function() {
|
|
var self = this;
|
|
this.slotName = this.getAttribute("$name");
|
|
this.slotDepth = parseInt(this.getAttribute("$depth","1"),10) || 1;
|
|
// Find the parent transclusions
|
|
var pointer = this.parentWidget,
|
|
depth = this.slotDepth;
|
|
while(pointer) {
|
|
if(pointer instanceof TranscludeWidget && pointer.hasVisibleSlots()) {
|
|
depth--;
|
|
if(depth <= 0) {
|
|
break;
|
|
}
|
|
}
|
|
pointer = pointer.parentWidget;
|
|
}
|
|
var parseTreeNodes = [{type: "text", attributes: {text: {type: "string", value: "Missing slot reference!"}}}];
|
|
if(pointer instanceof TranscludeWidget) {
|
|
// Get the parse tree nodes comprising the slot contents
|
|
parseTreeNodes = pointer.getTransclusionSlotFill(this.slotName,this.parseTreeNode.children);
|
|
}
|
|
// Construct the child widgets
|
|
this.makeChildWidgets(parseTreeNodes);
|
|
};
|
|
|
|
/*
|
|
Refresh the widget by ensuring our attributes are up to date
|
|
*/
|
|
SlotWidget.prototype.refresh = function(changedTiddlers) {
|
|
var changedAttributes = this.computeAttributes();
|
|
if(changedAttributes["$name"] || changedAttributes["$depth"]) {
|
|
this.refreshSelf();
|
|
return true;
|
|
}
|
|
return this.refreshChildren(changedTiddlers);
|
|
};
|
|
|
|
exports.slot = SlotWidget;
|
|
|
|
})();
|