+#!/bin/sh
+
+. "${_EXEC}/themes/default.sh"
+. "${_EXEC}/session_lock.sh"
+
+wiki_text() {
+ # Print source text of a wiki page
+ # Get page from data or underlay dir
+ local page="$(PATH "$1")"
+
+ if [ -f "$_DATA/pages/$page/#page.md" ]; then
+ cat -- "$_DATA/pages/$page/#page.md"
+ elif [ -f "$_EXEC/pages/$page/#page.md" ]; then
+ cat -- "$_EXEC/pages/$page/#page.md"
+ else
+ return 1
+ fi
+}
+
+edit_page="${PATH_INFO%\[edit\]}"
+edit_file="$_DATA/pages/$edit_page/#page.md"
+[ "$REQUEST_METHOD" = POST ] && edit_action="$(POST action)"
+
+debug "RM: $REQUEST_METHOD ea: $edit_action"
+
+if [ "$edit_page" = "$PATH_INFO" ]; then
+ unset edit_page edit_action edit_file
+ # END EDIT SCRIPT, continue in index.cgi
+
+elif [ "$edit_action" = update ]; then
+ mkdir -p -- "${edit_file%/#page.md}"
+
+ if S_LOCK "$edit_file"; then
+ POST pagetext >"$edit_file"
+ S_RELEASE "$edit_file"
+ REDIRECT "${_BASE}${PATH_INFO%\[edit\]}" |debug
+ else
+ export ERRMSG="ERR_NOLOCK"
+ REDIRECT "${_BASE}${PATH_INFO%\[edit\]}/[edit]" |debug
+ fi
+
+elif [ "$edit_action" = cancel ]; then
+ S_RELEASE "$edit_file"
+ REDIRECT "${_BASE}${PATH_INFO%\[edit\]}" |debug
+
+elif mkdir -p -- "${edit_file%/#page.md}" && S_LOCK "$edit_file"; then
+ # Display editor page
+ SESSION_COOKIE
+ theme_editor "$edit_page"
+
+else
+ export ERRMSG="ERR_NOLOCK"
+ theme_page "$edit_page"
+
+fi