{% from "_includes/forms" import checkboxSelectField %} {% set sourceOptions = [] %} {% for source in craft.assets.getAllSources() %} {% set sourceOptions = sourceOptions|merge([{ label: source.name, value: source.id }]) %} {% endfor %} {{ checkboxSelectField({ label: "Asset Sources"|t, instructions: "Which asset sources do you want to link files from?"|t, id: 'sourceId', name: 'sourceId', options: sourceOptions, values: settings.sourceId }) }}