macro for page listing

diff --git a/macros/pagelist b/macros/pagelist
new file mode 100755 (executable)
index 0000000..24252a9
--- /dev/null
+++ b/macros/pagelist
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+. "$_EXEC/cgilite/cgilite.sh"
+. "$_EXEC/acl.sh"
+. "$_EXEC/tools.sh"
+
+dir="${1:-./}"
+depth="${2:-1}"
+
+printf '<ul class="pagelist">\n'
+  page_glob "$dir" \
+  | while read -r glob; do
+    page_children "$glob" "$depth"
+  done \
+  | while read -r page; do
+    case $page in
+      /*) pagedir="$(PATH "$page")";;
+      *)  pagedir="$(PATH "$PATH_INFO/$page")";;
+    esac
+    acl_read "$pagedir" \
+    && printf '<li><a href="%s">%s</a></li>' "$(HTML "$page")" "$(HTML "$page")"
+  done
+printf '</ul>\n'

diff --git a/tools.sh b/tools.sh
index 591e9bcb71153e864e1debaedfeafe78892f86d8..f0c153848bd29b8228970b36d0864e49abcc65d3 100644 (file)
--- a/tools.sh
+++ b/tools.sh
@@ -19,3 +19,61 @@ size_human(){
     printf "%i B" "$size"
   fi
 }
+
+page_glob(){
+  local pattern="$1" IFS=''
+  local glob page pagedir
+
+  case $pattern in
+  /*)
+    for glob in "$_DATA/pages"$pattern; do printf '%s\n' "${glob#"$_DATA/pages"}"; done
+    for glob in "$_EXEC/pages"$pattern; do printf '%s\n' "${glob#"$_EXEC/pages"}"; done
+    ;;
+  *)
+    for glob in "$_DATA/pages/$PATH_INFO"/$pattern; do printf '%s\n' "${glob#"$_DATA/pages/$PATH_INFO/"}"; done
+    for glob in "$_EXEC/pages/$PATH_INFO"/$pattern; do printf '%s\n' "${glob#"$_EXEC/pages/$PATH_INFO/"}"; done
+    ;;
+  esac \
+  | sort -u \
+  | while read -r page; do
+    case $page in
+      \#*|*/\#*) continue;;
+      /*) pagedir="$(PATH "$page")";;
+      *)  pagedir="$(PATH "$PATH_INFO/$page")";;
+    esac
+    [ -d "$_DATA/pages/$pagedir" -o -d "$_EXEC/pages/$pagedir" ] \
+    && printf '%s\n' "$page"
+  done
+}
+
+page_children(){
+  local page="${1%/}/" depth="${2:--1}"
+  local glob pagedir IFS=''
+
+  debug "CHILDREN $page $depth"
+
+  [ "$depth" -eq 0 ] && return 0
+  printf %s\\n "$page"
+
+  case $page in
+  /*)
+    for glob in "$_DATA/pages/${page}"*/; do printf '%s\n' "${glob#"$_DATA/pages"}"; done
+    for glob in "$_EXEC/pages/${page}"*/; do printf '%s\n' "${glob#"$_EXEC/pages"}"; done
+    ;;
+  *)
+    for glob in "$_DATA/pages/$PATH_INFO/${page}"*/; do printf '%s\n' "${glob#"$_DATA/pages/$PATH_INFO/"}"; done
+    for glob in "$_EXEC/pages/$PATH_INFO/${page}"*/; do printf '%s\n' "${glob#"$_EXEC/pages/$PATH_INFO/"}"; done
+    ;;
+  esac \
+  | debug \
+  | sort -u \
+  | while read -r page; do
+    case $page in
+      \#*|*/\#*) continue;;
+      /*) pagedir="$(PATH "$page")";;
+      *)  pagedir="$(PATH "$PATH_INFO/$page")";;
+    esac
+    [ -d "$_DATA/pages/$pagedir" -o -d "$_EXEC/pages/$pagedir" ] \
+    && page_children "$page" "$((depth - 1))"
+  done
+}