grep -E "'help'\s*=>" admin/define_admin_icons.php \
| sed -E "s/.*'help'\s*=>\s*'([^']+)'.*/\1/" \
| sort -u \
| awk '{
  if ($0 ~ /^https?:\/\//) {
    print "[" $0 "]~|~ ~|~"
  } else {
    print "((" $0 "))~|~ ~|~"
  }
}'

grep -r \
  --exclude-dir=node_modules \
  --exclude-dir=vendor \
  --exclude-dir=vendor_bundled \
  --exclude-dir=public \
  --exclude-dir=.git \
  --exclude-dir=themes \
  -E "\(\(doc:[^)]*\)\)|\[https?://doc\.tiki\.org[^]]*\]" "${1:-.}" \
| sed -E '
  s/^.*(\(\(doc:[^)]*\)\)).*$/\1/;
  t;
  s/^.*(\[https?:\/\/doc\.tiki\.org[^]]*\]).*$/\1/
' \
| sort -u \
| grep -v '^$' \
| awk '{print " " $0 " "}'