git.plutz.net Git - shellwiki/blob - macros/gallery

   1 #!/bin/sh
   2
   3 . "$_EXEC/cgilite/cgilite.sh"
   4 . "$_EXEC/acl.sh"
   5 . "$_EXEC/tools.sh"
   6
   7 [ $# = 0 ] && set -- "*"
   8
   9 printf '<div class="macro gallery">'
  10 for glob in "$@"; do
  11   page="${glob%/*}"
  12   [ "$page" = "$glob" ] && page=./
  13   [ ! "$page" ]         && page=/
  14
  15   acl_read "$(page_abs "${page}")" \
  16   && attachment_glob "$glob"
  17 done \
  18 | grep -xiE '.*\.jpe?g|.*\.png|.*\.gif' \
  19 | sort -u \
  20 | while read attachment; do
  21   case $attachment in
  22     */*)
  23       printf '<a href="%s"><img src="%s"></a>' \
  24              "${attachment%/*}/[attachment]/${attachment##*/}" "${attachment}"
  25       ;;
  26     *)
  27       printf '<a href="%s"><img src="%s"></a>' \
  28              "[attachment]/${attachment}" "${attachment}"
  29       ;;
  30   esac
  31 done
  32 printf '</div>'