#' Display document info in doc info tab
#'
#' @param df session_variables$data_dok or session_variables$data_day
#' @param min_rad integer. row in df, i.e. document
#' @param info_columns Constant from config.R
#'
#' @return Character string
display_document_info <- function(df, min_rad, info_columns = INFO_COLUMNS) {
doc_info_text <- ""
if (DATE_BASED_CORPUS == TRUE) {
doc_info_text <- paste(sep = "<br>",
doc_info_text,
paste0(
tags$b("Date: "),
format_date(df$Date[min_rad])
))
}
if ("Title" %in% info_columns) {
doc_info_text <- paste(sep = "<br>",
doc_info_text,
paste0(tags$b("Title: "),
df$Title[min_rad]))
}
if ("URL" %in% info_columns) {
doc_info_text <- paste(
sep = "<br>",
doc_info_text,
paste0(
tags$b("URL: "),
"<a href='",
df$URL[min_rad],
"'a <- tb target='_blank'>",
df$URL[min_rad],
"</a>"
)
)
}
doc_info_text <- paste(doc_info_text,
sep = "<br>",
paste0(
tags$b("Word count: "),
stringi::stri_count_words(df$Text[min_rad])
))
other_columns <-
info_columns[!info_columns %in% c("Date", "Title", "URL")]
for (i in seq_along(other_columns)) {
doc_info_text <- paste(
doc_info_text,
sep = "<br>",
paste0(
tags$b(other_columns[i]),
tags$b(": "),
df[[other_columns[i]]][min_rad]
)
)
}
# Trimming beginning of string
return(stringr::str_replace(doc_info_text, "^<br>*", ""))
}
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