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Add function to remove unused media files #571

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Add function to remove unused media files #571

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659d15b
Revert rm_images feature for remove_slide
SteffenWolfFA-ERF May 6, 2024
bebc304
Introduce clean_media function in class openxml_document and use it i…
SteffenWolfFA-ERF May 6, 2024
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Revert rm_images feature for remove_slide
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@SteffenWolfFA-ERF
SteffenWolfFA-ERF committed May 6, 2024
commit 659d15bbec56101039283e02cf76e20f32719baf
11 changes: 1 addition & 10 deletions R/pptx_slide_manip.R
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Original file line number Diff line number Diff line change
Expand Up @@ -88,16 +88,14 @@ on_slide <- function(x, index) {
#' @description Remove a slide from a pptx presentation.
#' @param x an rpptx object
#' @param index slide index, default to current slide position.
#' @param rm_images if TRUE (defaults to FALSE), images presented in
#' the slide to remove are also removed from the file.
#' @note cursor is set on the last slide.
#' @examples
#' my_pres <- read_pptx()
#' my_pres <- add_slide(my_pres)
#' my_pres <- remove_slide(my_pres)
#' @family functions slide manipulation
#' @seealso [read_pptx()], [ph_with()], [ph_remove()]
remove_slide <- function(x, index = NULL, rm_images = FALSE) {
remove_slide <- function(x, index = NULL) {
l_ <- length(x)
if (l_ < 1) {
stop("presentation contains no slide to delete", call. = FALSE)
Expand All @@ -113,13 +111,6 @@ remove_slide <- function(x, index = NULL, rm_images = FALSE) {
filename <- basename(x$presentation$slide_data()$target[index])
location <- which(x$slide$get_metadata()$name %in% filename)

if (rm_images) {
media_files <- pptx_summary(x)$media_file
if (length(media_files)) {
unlink(file.path(x$package_dir, media_files), force = TRUE)
}
}

del_file <- x$slide$remove_slide(location)

# update presentation elements
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