Docs print pdf (#565)

* add r script to print docs in one pdf

* fix headings and images

docs/_make_pdf.qmd

@@ -0,0 +1,99 @@
+---
+title: Test to print the pdf
+subtitle: Floodadapt Guide
+author: "Kathryn Roscoe, Sarah Rautenbach, Lauren Schambach"
+nocite: |
+  @*
+format:
+  pdf:
+    toc: true
+    toc-depth: 2
+    number-sections: true
+    number-depth: 2
+    output-file: "Test_print_docs"
+    output-ext:  "pdf"
+editor: source
+---
+<!-- To run please use the terminal : quarto render _make_pdf.qmd --resource-path _static
+    source : https://github.com/royal-statistical-society/datavisguide/blob/main/_make_pdf.qmd-->
+
+```{r}
+#| echo: false
+#| eval: true
+# Function to change paths
+# Function to change paths
+update_image_paths <- function(content) {
+  # Replace ../../_static/images/ with ../_static/images/
+  updated_content <- gsub("\\.\\./\\..*/_static/images/", "../_static/images/", content)
+  updated_content <- gsub("##", "### ", updated_content)
+  updated_content <- gsub("###", "#### ", updated_content)
+
+  return(updated_content)
+}
+
+# Process QMD function
+process_qmd <- function(file, fpath_in = "_static", fpath_out = "_static") {
+  doc <- readLines(file)
+  end_yaml <- which(doc == "---")[2]
+  yaml_header <- doc[1:end_yaml]
+  title_line <- yaml_header[grep("title:", yaml_header)]
+  title <- sub("title: *", "", title_line)
+  out_doc <- doc[seq(end_yaml + 1, length(doc))]
+
+  if (fpath_in != fpath_out) {
+    out_doc <- stringr::str_replace_all(out_doc, fpath_in, fpath_out)
+  }
+
+  res <- knitr::knit_child(text = out_doc, quiet = TRUE, options = list(eval = FALSE, echo = TRUE))
+
+  # Update image paths in the content
+  res <- update_image_paths(res)
+
+  return(list(title = title, content = res))
+}
+
+```
+
+```{r}
+#| output: asis
+#| echo: false
+#| eval: true
+#| message: false
+idx <- process_qmd("1_introduction/index.qmd")
+howto <- process_qmd("4_user_guide/index.qmd")
+start <- process_qmd("4_user_guide/getting_started.qmd")
+site <- process_qmd("4_user_guide/site_tab.qmd")
+events <- process_qmd("4_user_guide/events/index.qmd")
+historic_events <- process_qmd("4_user_guide/events/historic_events/index.qmd")
+historic_events_h <- process_qmd("4_user_guide/events/historic_events/historic_events_hurricane.qmd")
+historic_events_g <- process_qmd("4_user_guide/events/historic_events/historic_events_gauged.qmd")
+historic_events_u <- process_qmd("4_user_guide/events/historic_events/historic_events_ungauged.qmd")
+synthetic_events <- process_qmd("4_user_guide/events/synthetic_events.qmd")
+probabilistic_events <- process_qmd("4_user_guide/events/probabilistic_events.qmd")
+projections <- process_qmd("4_user_guide/projections/index.qmd")
+
+cat("\n# ", idx$title, "\n\n")
+cat(unlist(idx$content), sep = '\n\n')
+cat("\n# ", howto$title, "\n\n")
+cat(unlist(howto$content), sep = '\n\n')
+cat("\n## ", start$title, "\n\n")
+cat(unlist(start$content), sep = '\n\n')
+cat("\n## ", site$title, "\n\n")
+cat(unlist(site$content), sep = '\n\n')
+cat("\n## ", events$title, "\n\n")
+cat(unlist(events$content), sep = '\n\n')
+cat("\n### ", historic_events$title, "\n\n")
+cat(unlist(historic_events$content), sep = '\n\n')
+cat("\n#### ", historic_events_h$title, "\n\n")
+cat(unlist(historic_events_h$content), sep = '\n\n')
+cat("\n#### ", historic_events_g$title, "\n\n")
+cat(unlist(historic_events_g$content), sep = '\n\n')
+cat("\n#### ", historic_events_u$title, "\n\n")
+cat(unlist(historic_events_u$content), sep = '\n\n')
+cat("\n### ", synthetic_events$title, "\n\n")
+cat(unlist(synthetic_events$content), sep = '\n\n')
+cat("\n### ", probabilistic_events$title, "\n\n")
+cat(unlist(probabilistic_events$content), sep = '\n\n')
+cat("\n## ", projections$title, "\n\n")
+cat(unlist(projections$content), sep = '\n\n')
+```