sd_skip_if {surveydown} | R Documentation |
Define skip conditions for survey pages
Description
This function is used to define conditions under which certain pages in the survey should be skipped. It takes one or more formulas where the left-hand side is the condition and the right-hand side is the target page ID.
Usage
sd_skip_if(...)
Arguments
... |
One or more formulas defining skip conditions. The left-hand side of each formula should be a condition based on input values, and the right-hand side should be the ID of the page to skip to if the condition is met. |
Value
A list of parsed conditions, where each element contains the condition and the target page ID.
See Also
sd_show_if()
Examples
if (interactive()) {
library(surveydown)
# Get path to example survey file
survey_path <- system.file("examples", "sd_skip_if.qmd",
package = "surveydown")
# Copy to a temporary directory
temp_dir <- tempdir()
file.copy(survey_path, file.path(temp_dir, "survey.qmd"))
orig_dir <- getwd()
setwd(temp_dir)
# Define a minimal server
server <- function(input, output, session) {
# Skip to page based on input
sd_skip_if(
input$fav_fruit == "orange" ~ "orange_page",
input$fav_fruit == "other" ~ "other_page"
)
sd_server()
}
# Run the app
shiny::shinyApp(ui = sd_ui(), server = server)
# Clean up
setwd(orig_dir)
}
[Package surveydown version 0.7.2 Index]