<?php

$format = array(0 => HTML, 1 => PHP, 2 => text);

function page_view($node, $main = 0) {
  global $format, $theme;

  switch ($format[$node->format]) {
    case "PHP":
      $output = eval($node->body);
      break;
    case "text":
      $output = nl2br(htmlentities($node->body));
      break;
    default:
      $output = check_output($node->body, 1);
  }

  $theme->box(check_output($node->title), $output);
}

function page_status() {
  return array(dumped, posted);
}

function page_form($edit = array()) {
  global $format, $REQUEST_URI;

  $form .= form_textfield(t("Subject"), "title", $edit[title], 50, 64);
  $form .= structure_form("page", $edit);
  $form .= form_textarea(t("Body"), "body", $edit[body], 50, 10);
  $form .= form_select(t("Type"), "format", $edit[format], $format);
  $form .= form_hidden("nid", $edit[nid]);
  $form .= form_submit(t("Submit"));

  return form($REQUEST_URI, $form);
}

function page_save($edit) {
  global $status;
  node_save(array_merge($edit, array(type => "page", status => $status[posted])));
}

function page_query($type = "") {
  global $status;
  $queries =  array(array("recent pages", "WHERE n.type = 'page' ORDER BY n.timestamp DESC"), array("posted pages", "WHERE n.type = 'page' AND n.status = '$status[posted]' ORDER BY n.timestamp DESC"), array("dumped pages", "WHERE n.type = 'page' AND n.status = '$status[dumped]' ORDER BY n.timestamp DESC"));
  return ($queries[$type] ? $queries[$type] : $queries);
}

function page_overview($query = array()) {
  return node_overview($query);
}

function page_admin() {
  global $id, $op, $edit, $type;

  print "<SMALL><A HREF=\"admin.php?mod=page&op=add\">add new page</A> | <A HREF=\"admin.php?mod=page&op=listing\">page listing</A> | <A HREF=\"admin.php?mod=page\">overview</A></SMALL><HR>\n";

  $type = ($type ? $type : 0);

  switch ($op) {
    case "add":
      print page_form();
      break;
    case "edit":
      print page_form(node_get_array(nid, $id));
      break;
    case "listing":
      print node_listing(page_query());
      break;
   case t("Submit"):
      print status(page_save($edit));
      // fall through:
    default:
      print page_overview(page_query($type));
  }
}

?>