month calendar view, more modular architecture

[shellwiki] / handlers / 10_translations.sh

diff --git a/handlers/10_translations.sh b/handlers/10_translations.sh
index 5ae3b0c5442332e553d34607da87a4f8c47e99c1..ba44a7f9dc09c4e589962757bfe3f25fa92ebb8b 100755 (executable)
--- a/handlers/10_translations.sh
+++ b/handlers/10_translations.sh
@@ -1,5 +1,21 @@
 #!/bin/sh
 
+# Copyright 2023 Paul Hänsch
+# 
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+# 
+# THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+# IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+_(){ printf %s\\n "$*"; }
+
 # Set LANGUAGE_DEFAULT to enable Plugin
 [ ! "$LANGUAGE_DEFAULT" ] && return 1
 
@@ -7,56 +23,6 @@ export LANGUAGE_DEFAULT="${LANGUAGE_DEFAULT:-en}"
 export HTTP_REFERER="${HTTP_REFERER:-$(HEADER Referer)}"
 export LANGUAGE ERROR_MSG
 
-mdfile(){
-  # Override mdfile Selection from tools.sh
-  local page="$(PATH "$1")"
-  page="${page%/}"
-
-  # Additional part:
-  #   if PAGE Address is LANGUAGE Page, jump to regular processing
-  #   else if LANGUAGE Page exists, add language tag
-  # Also the reason why `mdfile` should not be used in `acl.sh`
-  if   [ "${page%/:${LANGUAGE}}" != "$page" ]; then
-    :
-  elif [ -f "$_DATA/pages/$page/:$LANGUAGE/#page.md"  ]; then
-    printf %s\\n "$_DATA/pages/$page/:$LANGUAGE/#page.md"
-    return 0
-  elif [ -f "$_EXEC/pages/$page/:$LANGUAGE/#page.md"  ]; then
-    printf %s\\n "$_EXEC/pages/$page/:$LANGUAGE/#page.md"
-    return 0
-  fi 2>&-
-
-  # Regular processing, keep in sync with tools.sh
-  if   [ -f "$_DATA/pages/$page/#page.md" ]; then
-    printf %s\\n "$_DATA/pages/$page/#page.md"
-    return 0
-  elif [ -f "$_EXEC/pages/$page/#page.md" ]; then
-    printf %s\\n "$_EXEC/pages/$page/#page.md"
-    return 0
-  else
-    return 1
-  fi 2>&-
-  #  ^^ suppress error messages produced
-  #     by printf when stdout was closed
-}
-
-# UGLY! UGLY! UGLY!
-# Override markdown processor from `tools.sh` to add link suffixes
-# -> better implement a parser stack, i.e. pipeline markdown + other parser plugins
-if [ "$(which awk)" ]; then
-  md() {
-    awk -f "$_EXEC/md_macros.awk" -f "$_EXEC/cgilite/markdown.awk" \
-    | sed -E 's;(<[^>]+ )href="((/[^"/]+|[^"/]+[^:/]|)/([^"/]+/)*)"([^>]*>);\1href="\2:'"${LANGUAGE}"'"\5;g'
-  }
-elif [ "$(which busybox)" ]; then
-  md() {
-    busybox awk -f "$_EXEC/md_macros.awk" -f "$_EXEC/cgilite/markdown.awk" \
-    | sed -E 's;(<[^>]+ )href="((/[^"/]+|[^"/]+[^:/]|)/([^"/]+/)*)"([^>]*>);\1href="\2:'"${LANGUAGE}"'"\5;g'
-  }
-else
-  md() { cat; }
-fi
-
 case ${HTTP_REFERER} in
   */:*/*):;;
   */:*)
@@ -78,7 +44,13 @@ case ${PATH_INFO} in
     PATH_INFO="${PATH_INFO%:?*/\[attachment\]}[attachment]"
     ;;
   */:?*/\[*\])
-    :;;  # Default handler, considered valid in most cases
+    LANGUAGE="${PATH_INFO#*/:}"
+    LANGUAGE="${LANGUAGE%%/*}"
+    ;;
+  */:?*/:?*)
+    # Accidental double language link, last one stays valid!
+    REDIRECT "${_BASE}${PATH_INFO%/:?*/:?*}/:${PATH_INFO##*/:}"
+    ;;
   */:?*/?*)
     :;;  # Default attachment handler
   */:?*/)   # Faulty URL build
@@ -89,18 +61,17 @@ case ${PATH_INFO} in
 #   ;;
   */:?*)
     LANGUAGE="${PATH_INFO##*/:}"
+    PATH_INFO="${PATH_INFO%:*}"
 
-    if mdfile "${PATH_INFO}/"; then
-      # Pretend to deliver Language Page, if Language Tag is valid
-      PATH_INFO="${PATH_INFO}/"
-    elif [ "$LANGUAGE" = "$LANGUAGE_DEFAULT" ]; then
-      # Pretend Language Tag was omitted for default Language
-      PATH_INFO="${PATH_INFO%:*}"
-    else
-      # Deliver default Page if Language is not found
-      ERROR_MSG="TRANSLATION NOT FOUND"
-      PATH_INFO="${PATH_INFO%:*}"
-    fi
+    [ "$LANGUAGE" != "$LANGUAGE_DEFAULT" ] \
+    && case "$(mdfile "${PATH_INFO}")" in
+      *"/:$LANGUAGE/#page.md")
+        :;;
+      '')
+        :;;
+      *)ERROR_MSG="TRANSLATION NOT FOUND"
+        ;;
+    esac
     ;;
   /|*/*/)  # Keep Language from Referer
     if [ "$LANGUAGE_REFERRED" -a "$LANGUAGE_REFERRED" != "$LANGUAGE_DEFAULT" ]; then
@@ -114,4 +85,6 @@ case ${PATH_INFO} in
     ;;
 esac
 
+[ -r "${_EXEC}/l10n/${LANGUAGE}.sh" ] && . "${_EXEC}/l10n/${LANGUAGE}.sh"
+
 return 1