723 default header@main

NEWS.md

@@ -20,6 +20,7 @@
 * Removed deprecated functions: `root_modules`, `default_filter`, `bookmarkableShinyApp`, as well as deprecated logging mechanism, including the functions `log_app_usage` and `.log`.
 * Updated the "Teal and Bootstrap Themes" vignette to provide more details customizing a `teal` app with `bslib::run_with_themer`.
 * Removed outdated diagram from `srv_nested_tabs` documentation.
+* Changed default values of `header` and `footer` arguments in `init` to empty text.
 
 # teal 0.12.0
 

R/init.R

@@ -92,11 +92,11 @@
 #'  By adding the `filterable` attribute it is possible to control which variables can be filtered for each
 #'  dataset. See the example below where `ADSL` can only be filtered by `AGE`, `SEX` or `RACE`.
 #'
-#' @param header (`character` or `shiny.tag`) \cr
+#' @param header (`shiny.tag` or `character`) \cr
 #'   the header of the app. Note shiny code placed here (and in the footer
 #'   argument) will be placed in the app's `ui` function so code which needs to be placed in the `ui` function
 #'   (such as loading css via [htmltools::htmlDependency()]) should be included here.
-#' @param footer (`character` or `shiny.tag`)\cr
+#' @param footer (`shiny.tag` or `character`)\cr
 #'   the footer of the app
 #' @param id (`character`)\cr
 #'   module id to embed it, if provided,
@@ -155,17 +155,19 @@ init <- function(data,
                  modules,
                  title = NULL,
                  filter = list(),
-                 header = tags$p("Add Title Here"),
-                 footer = tags$p("Add Footer Here"),
+                 header = tags$p(),
+                 footer = tags$p(),
                  id = character(0)) {
   logger::log_trace("init initializing teal app with: data ({ class(data)[1] }).")
   data <- teal.data::to_relational_data(data = data)
 
-  checkmate::assert_string(title, null.ok = TRUE)
   checkmate::assert_class(data, "TealData")
   checkmate::assert_multi_class(modules, c("teal_module", "list", "teal_modules"))
+  checkmate::assert_string(title, null.ok = TRUE)
   checkmate::assert_list(filter, min.len = 0, names = "unique")
   checkmate::assert_subset(names(filter), choices = teal.data::get_dataname(data))
+  checkmate::assert_multi_class(header, c("shiny.tag", "character"))
+  checkmate::assert_multi_class(footer, c("shiny.tag", "character"))
   checkmate::assert_character(id, max.len = 1, any.missing = FALSE)
 
   teal.logger::log_system_info()