git.plutz.net Git - shellwiki/blob - page_edit.sh

   1 #!/bin/sh
   2
   3 . "${_EXEC}/themes/default.sh"
   4 . "${_EXEC}/session_lock.sh"
   5
   6 wiki_text() {
   7   # Print source text of a wiki page
   8   # Get page from data or underlay dir
   9   local page="$(PATH "$1")"
  10
  11   if [ -f "$_DATA/pages/$page/#page.md" ]; then
  12     cat -- "$_DATA/pages/$page/#page.md"
  13   elif [ -f "$_EXEC/pages/$page/#page.md" ]; then
  14     cat -- "$_EXEC/pages/$page/#page.md"
  15   else
  16     return 1
  17   fi
  18 }
  19
  20 edit_page="${PATH_INFO%\[edit\]}"
  21 edit_file="$_DATA/pages/$edit_page/#page.md"
  22 [ "$REQUEST_METHOD" = POST ] && edit_action="$(POST action)"
  23
  24 if [ "$edit_page" = "$PATH_INFO" ]; then
  25   unset edit_page edit_action edit_file
  26   # END EDIT SCRIPT, continue in index.cgi
  27
  28 elif [ "$edit_action" = update ]; then
  29   mkdir -p -- "${edit_file%/#page.md}"
  30
  31   if S_LOCK "$edit_file"; then
  32     POST pagetext >"$edit_file"
  33     S_RELEASE "$edit_file"
  34     REDIRECT "${_BASE}${PATH_INFO%\[edit\]}"
  35   else
  36     export ERRMSG="ERR_NOLOCK"
  37     REDIRECT "${_BASE}${PATH_INFO%\[edit\]}/[edit]"
  38   fi
  39
  40 elif [ "$edit_action" = cancel ]; then
  41   S_RELEASE "$edit_file"
  42   REDIRECT "${_BASE}${PATH_INFO%\[edit\]}"
  43
  44 elif mkdir -p -- "${edit_file%/#page.md}" && S_LOCK "$edit_file"; then
  45   # Display editor page
  46   SESSION_COOKIE
  47   theme_editor "$edit_page"
  48
  49 else
  50   export ERRMSG="ERR_NOLOCK"
  51   theme_page "$edit_page"
  52
  53 fi