git.plutz.net Git - shellwiki/blob - handlers/10_translations.sh

   1 #!/bin/sh
   2
   3 # Copyright 2023 Paul Hänsch
   4 #
   5 # Permission to use, copy, modify, and/or distribute this software for any
   6 # purpose with or without fee is hereby granted, provided that the above
   7 # copyright notice and this permission notice appear in all copies.
   8 #
   9 # THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  12 # SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
  15 # IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16
  17 _(){ printf %s\\n "$*"; }
  18
  19 # Set LANGUAGE_DEFAULT to enable Plugin
  20 [ ! "$LANGUAGE_DEFAULT" ] && return 1
  21
  22 export LANGUAGE_DEFAULT="${LANGUAGE_DEFAULT:-en}"
  23 export HTTP_REFERER="${HTTP_REFERER:-$(HEADER Referer)}"
  24 export LANGUAGE ERROR_MSG
  25
  26 case ${HTTP_REFERER} in
  27   */:*/*):;;
  28   */:*)
  29    LANGUAGE_REFERRED="${HTTP_REFERER##*/:}"
  30    ;;
  31 esac
  32
  33 LANGUAGE="${LANGUAGE_REFERRED:-${LANGUAGE_DEFAULT}}"
  34
  35 case ${PATH_INFO} in
  36   */:?*/\[attachment\]/?*)
  37     LANGUAGE="${PATH_INFO#*/:}"
  38     LANGUAGE="${LANGUAGE%%/*}"
  39     PATH_INFO="${PATH_INFO%%:?*/*}${PATH_INFO#*/:?*/}"
  40     ;;
  41   */:?*/\[attachment\])
  42     LANGUAGE="${PATH_INFO#*/:}"
  43     LANGUAGE="${LANGUAGE%%/*}"
  44     PATH_INFO="${PATH_INFO%:?*/\[attachment\]}[attachment]"
  45     ;;
  46   */:?*/\[*\])
  47     LANGUAGE="${PATH_INFO#*/:}"
  48     LANGUAGE="${LANGUAGE%%/*}"
  49     ;;
  50   */:?*/:?*)
  51     # Accidental double language link, last one stays valid!
  52     REDIRECT "${_BASE}${PATH_INFO%/:?*/:?*}/:${PATH_INFO##*/:}"
  53     ;;
  54   */:?*/?*)
  55     :;;  # Default attachment handler
  56   */:?*/)   # Faulty URL build
  57     REDIRECT "${_BASE}${PATH_INFO%/}"
  58     ;;
  59 # */:"${LANGUAGE_DEFAULT}")
  60 #   REDIRECT "${_BASE}${PATH_INFO%:*}"
  61 #   ;;
  62   */:?*)
  63     LANGUAGE="${PATH_INFO##*/:}"
  64     PATH_INFO="${PATH_INFO%:*}"
  65
  66     [ "$LANGUAGE" != "$LANGUAGE_DEFAULT" ] \
  67     && case "$(mdfile "${PATH_INFO}")" in
  68       *"/:$LANGUAGE/#page.md")
  69         :;;
  70       '')
  71         :;;
  72       *)ERROR_MSG="TRANSLATION NOT FOUND"
  73         ;;
  74     esac
  75     ;;
  76   /|*/*/)  # Keep Language from Referer
  77     if [ "$LANGUAGE_REFERRED" -a "$LANGUAGE_REFERRED" != "$LANGUAGE_DEFAULT" ]; then
  78       REDIRECT "${_BASE}${PATH_INFO}:${LANGUAGE_REFERRED}"
  79     fi
  80     ;;
  81   */\[*\])  # Keep Language from Referer
  82     if [ "$LANGUAGE_REFERRED" -a "$LANGUAGE_REFERRED" != "$LANGUAGE_DEFAULT" ]; then
  83       REDIRECT "${_BASE}${PATH_INFO%\[*\]}:${LANGUAGE_REFERRED}/[${PATH_INFO##*/\[}"
  84     fi
  85     ;;
  86 esac
  87
  88 [ -r "${_EXEC}/l10n/${LANGUAGE}.sh" ] && . "${_EXEC}/l10n/${LANGUAGE}.sh"
  89
  90 return 1