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 debug "RM: $REQUEST_METHOD ea: $edit_action"
  25
  26 if [ "$edit_page" = "$PATH_INFO" ]; then
  27   unset edit_page edit_action edit_file
  28   # END EDIT SCRIPT, continue in index.cgi
  29
  30 elif [ "$edit_action" = update ]; then
  31   mkdir -p -- "${edit_file%/#page.md}"
  32
  33   if S_LOCK "$edit_file"; then
  34     POST pagetext >"$edit_file"
  35     S_RELEASE "$edit_file"
  36     REDIRECT "${_BASE}${PATH_INFO%\[edit\]}" |debug
  37   else
  38     export ERRMSG="ERR_NOLOCK"
  39     REDIRECT "${_BASE}${PATH_INFO%\[edit\]}/[edit]" |debug
  40   fi
  41
  42 elif [ "$edit_action" = cancel ]; then
  43   S_RELEASE "$edit_file"
  44   REDIRECT "${_BASE}${PATH_INFO%\[edit\]}" |debug
  45
  46 elif mkdir -p -- "${edit_file%/#page.md}" && S_LOCK "$edit_file"; then
  47   # Display editor page
  48   SESSION_COOKIE
  49   theme_editor "$edit_page"
  50
  51 else
  52   export ERRMSG="ERR_NOLOCK"
  53   theme_page "$edit_page"
  54
  55 fi