Insert custom script in the head

To embed dynamic user scripts in a dependency.

options <- list(
  sidebarExpandOnHover = TRUE,
  boxWidgetSelectors = list(
    remove = '[data-widget="remove"]'
  )
)

config_script <- function(options) {
  htmlDependency(
    "options",
    as.character(utils::packageVersion("shinydashboardPlus")),
    src = c(file = system.file(
      "shinydashboardPlus-2.0.0",
      package = "shinydashboardPlus")
    ),
    head = if (!is.null(options)) {
      paste0(
        "<script>var AdminLTEOptions = ",
        jsonlite::toJSON(
          options,
          auto_unbox = TRUE,
          pretty = TRUE
        ),
        ";</script>"
      )
    }
  )
}

# show the script
print(HTML(config_script(options)$head))

<script>var AdminLTEOptions = {
  "sidebarExpandOnHover": true,
  "boxWidgetSelectors": {
    "remove": "[data-widget=\"remove\"]"
  }
};</script>