Added add_indent_html;
Added group_rows_html;
diff --git a/R/add_indent.R b/R/add_indent.R
index c88b33d..18fdcd1 100644
--- a/R/add_indent.R
+++ b/R/add_indent.R
@@ -7,13 +7,14 @@
return(kable_input)
}
if (kable_format == "html") {
- return(kable_input)
+ return(add_indent_html(kable_input, positions))
}
if (kable_format == "latex") {
return(add_indent_latex(kable_input, positions))
}
}
+# Add indentation for LaTeX
add_indent_latex <- function(kable_input, positions) {
table_info <- attr(kable_input, "original_kable_meta")
if (is.null(table_info)) {
@@ -39,3 +40,38 @@
latex_indent_unit <- function(rowtext) {
paste0("\\\\hspace{1em}", rowtext)
}
+
+# Add indentation for HTML
+add_indent_html <- function(kable_input, positions) {
+ kable_attrs <- attributes(kable_input)
+
+ kable_xml <- read_xml(as.character(kable_input), options = "COMPACT")
+ kable_tbody <- xml_tpart(kable_xml, "tbody")
+
+ group_header_rows <- attr(kable_input, "group_header_rows")
+ if (!is.null(group_header_rows)) {
+ positions <- positions_corrector(positions, group_header_rows,
+ length(xml_children(kable_tbody)))
+ }
+ for (i in positions) {
+ node_to_edit <- xml_child(xml_children(kable_tbody)[[i]], 1)
+ if (!xml_has_attr(node_to_edit, "indentLevel")) {
+ xml_attr(node_to_edit, "style") <- paste(
+ xml_attr(node_to_edit, "style"), "padding-left: 2em;"
+ )
+ xml_attr(node_to_edit, "indentLevel") <- 1
+ } else {
+ indentLevel <- as.numeric(xml_attr(node_to_edit, "indentLevel"))
+ xml_attr(node_to_edit, "style") <- sub(
+ paste0("padding-left: ", indentLevel * 2, "em;"),
+ paste0("padding-left: ", (indentLevel + 1) * 2, "em;"),
+ xml_attr(node_to_edit, "style")
+ )
+ xml_attr(node_to_edit, "indentLevel") <- indentLevel + 1
+ }
+ }
+ out <- structure(as.character(kable_xml), format = "html",
+ class = "knitr_kable")
+ attributes(out) <- kable_attrs
+ return(out)
+}