Preload data with nested and multiple values
This example shows an concept, how to handle the VisualData form parameter 'preload-data' with nested and multiple values.
{{#visualdataform: Dataset
|title = {{int:webmo-add-dataset}}
|action = create
|return-page = {{FULLPAGENAME}}
|view = popup
|popup-size = larger
|css-class = form-dataset
|pagename-formula = <unique title>
|edit-freetext = false
|edit-categories = false
|edit-content-model = false
|edit-target-slot = false
|target-slot = main
|default-content-model = json
|preload-data?belongs to = {{PAGEID}}
|preload-data?classes/$/class name = {{#visualdataprint:{{#visualdataprint:{{PAGEID}}|?classes|schema = Indicator classes|format = raw}}|?class names|schema = Data classes|format = raw|values-separator = @@@@}}
|preload-data?classes/$/sub-classes/$/sub-class name = {{#visualdataprint:{{#visualdataprint:{{PAGEID}}|?sub-classes|schema = Indicator classes|format = raw}}|?class names|schema = Data classes|format = raw|values-separator = @@@@}}
|preload-data?classes/$/sub-classes/$/sub-sub-classes/$/sub-sub-class name = {{#visualdataprint:{{#visualdataprint:{{PAGEID}}|?sub-sub-classes|schema = Indicator classes|format = raw}}|?class names|schema = Data classes|format = raw|values-separator = @@@@}}
}}
{{{title}}} {{{articleid}}}
No data