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https://github.com/Jermolene/TiddlyWiki5
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Merge pull request #1963 from tobibeer/action-setfield-remove-index-or-field
updated #1480 "undefined value removes field or index"
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commit
fd997c4581
@ -61,9 +61,7 @@ SetFieldWidget.prototype.invokeAction = function(triggeringWidget,event) {
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var self = this,
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options = {};
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options.suppressTimestamp = !this.actionTimestamp;
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if(typeof this.actionValue === "string") {
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this.wiki.setText(this.actionTiddler,this.actionField,this.actionIndex,this.actionValue,options);
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}
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this.wiki.setText(this.actionTiddler,this.actionField,this.actionIndex,this.actionValue,options);
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$tw.utils.each(this.attributes,function(attribute,name) {
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if(name.charAt(0) !== "$") {
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self.wiki.setText(self.actionTiddler,name,undefined,attribute,options);
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@ -65,7 +65,11 @@ exports.setText = function(title,field,index,value,options) {
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// Check if it is a reference to a tiddler field
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if(index) {
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var data = this.getTiddlerData(title,Object.create(null));
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data[index] = value;
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if(value !== undefined) {
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data[index] = value;
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} else {
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delete data[index];
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}
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this.setTiddlerData(title,data,modificationFields);
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} else {
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var tiddler = this.getTiddler(title),
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@ -17,7 +17,7 @@ The ''action-setfield'' widget is invisible. Any content within it is ignored.
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|$tiddler |The title of the tiddler whose fields are to be modified (if not provided defaults to the [[current tiddler|Current Tiddler]] |
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|$field |Optional name of a field to be assigned the $value attribute |
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|$index |Optional index of a property in a [[data tiddler|DataTiddlers]] to be assigned the $value attribute|
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|$value |The value to be assigned to the field or index identified by the $field or $index attribute. If neither is specified then the value is assigned to the text field |
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|$value |The value to be assigned to the field or index identified by the $field or $index attribute. If neither is specified then the value is assigned to the text field. If no value is specified, $field or $index will be deleted.|
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|$timestamp |Specifies whether the timestamp(s) of the target tiddler will be updated (''modified'' and ''modifier'', plus ''created'' and ''creator'' for newly created tiddlers). Can be "yes" (the default) or "no" |
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|//{any attributes not starting with $}// |Each attribute name specifies a field to be modified with the attribute value providing the value to assign to the field |
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