git.plutz.net Git - shellwiki/blob - handlers/60_edit.sh

   1 #!/bin/sh
   2
   3 . "${_EXEC}/session_lock.sh"
   4
   5 case $PATH_INFO in
   6   */\[edit\]) : ;;
   7   *) return 1 ;;
   8 esac
   9
  10 edit_page="${PATH_INFO%\[edit\]}"
  11 edit_file="$_DATA/pages/$edit_page/#page.md"
  12 [ "$REQUEST_METHOD" = POST ] && edit_action="$(POST action)"
  13
  14 if ! acl_write "$edit_page"; then
  15   theme_error 403
  16   return 0
  17
  18 elif [ "$edit_action" = cancel ]; then
  19   S_RELEASE "$edit_file"
  20   REDIRECT "${_BASE}${PATH_INFO%\[edit\]}"
  21
  22 elif [ "$edit_action" = update ]; then
  23   if  mkdir -p -- "${edit_file%/#page.md}" \
  24       && S_LOCK "$edit_file"; then
  25     POST pagetext >"$edit_file"
  26     S_RELEASE "$edit_file"
  27   else
  28     export ERRMSG="ERR_NOLOCK"
  29     REDIRECT "${_BASE}${PATH_INFO%\[edit\]}/[edit]"
  30   fi
  31
  32   if [ "$REV_PAGES" = true ]; then
  33     git -C "$_DATA" add \
  34       -- "pages/$edit_page/#page.md"
  35     git -C "$_DATA" commit -qm \
  36       "Page # ${edit_page} # updated by user @ ${USER_NAME} @" \
  37       -- "pages/$edit_page/#page.md"
  38   fi 1>&2
  39
  40   REDIRECT "${_BASE}${edit_page}"
  41
  42 elif mkdir -p -- "${edit_file%/#page.md}" \
  43      && S_LOCK "$edit_file"; then
  44   theme_editor "$edit_page"
  45   return 0
  46
  47 else
  48   printf 'Refresh: %i; url=%s\r\n' 4 ../
  49   export ERROR_MSG="Unable to lock page for editing"
  50   theme_error 409
  51   return 0
  52
  53 fi
  54
  55 return 1