drupal/modules/page.module

<?php
// $Id$

function page_node($field) {
  $info["name"] = t("site page");
  $info["description"] = t("If you just want to add a page with a link in the menu to your site, this would be the best choice.  Unlike a story, a site page by-passes the submission queue.");

  return $info[$field];
}

function page_access($op, $node) {
  if ($op == "view") {
    return $node->status;
  }
}

function page_save($op, $node) {

  if ($op == "approve") {
    return array("status" => 1);
  }

  if ($op == "create") {
    return array("format", "link", "promote" => 0, "moderate" => 0, "status" => 1);
  }

  if ($op == "decline") {
    return array("status" => 0);
  }

  if ($op == "update") {
    return array("format", "link");
  }
}

function page_insert($node) {
  db_query("INSERT INTO page (nid, format, link) VALUES ('$node->nid', '$node->format', '$node->link')");
}

function page_update($node) {
  db_query("UPDATE page SET format = '$node->format', link = '$node->link' WHERE nid = '$node->nid'");
}

function page_delete(&$node) {
  db_query("DELETE FROM page WHERE nid = '$node->nid'");
}

function page_load($node) {
  $page = db_fetch_object(db_query("SELECT format, link FROM page WHERE nid = '$node->nid'"));

  return $page;
}

function page_link($type) {
  if ($type == "page") {
    $result = db_query("SELECT n.nid, p.link FROM page p LEFT JOIN node n ON p.nid = n.nid WHERE n.status = '1' AND p.link != '' ORDER BY p.link");
    while ($page = db_fetch_object($result)) {
      $links[] = "<a href=\"node.php?id=$page->nid\">$page->link</a>";
    }
  }

  if ($type == "menu.create" && user_access("administer nodes")) {
    $links[] = "<a href=\"module.php?mod=node&op=add&type=page\" title=\"". t("Add a new site page.") ."\">". t("create site page") ."</a>";
  }

  return $links ? $links : array();
}

function page_body($node) {
  global $theme, $op;

  if ($node->format) {
    /*
    ** Make sure only authorized users can preview static (PHP)
    ** pages.
    */

    if ($op == t("Preview")) {
      if (user_access("administer nodes")) {
        $node->body = stripslashes($node->body);  // see also page_form()
      }
      else {
        return;
      }
    }

    ob_start();
    eval($node->body);
    $output = ob_get_contents();
    ob_end_clean();
  }
  else {
    $output = check_output($node->body, 1);
  }

  return $output;
}

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

  /*
  ** Extract the page body.  If body is dynamic (using PHP code), the body
  ** will be generated.
  */

  $output .= page_body($node);

  /*
  ** Add the node specific links:
  */

  $output .= "<div align=\"right\">". $theme->links(link_node($node, $main)) ."</div>";

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

function page_form(&$node, &$help, &$error) {
  global $op;

  if ($node->format) {
    if ($op != t("Preview")) {
      $node->body = addslashes($node->body);
    }
  }
  else {
    if ($node->teaser) {
      $output .= form_textarea(t("Teaser"), "teaser", $node->teaser, 60, 5, $error["teaser"]);
    }
  }

  $output .= form_textarea("Body", "body", $node->body, 60, 20);
  $output .= form_textfield("Link", "link", $node->link, 60, 64);
  $output .= form_select("Type", "format", $node->format, array(0 => "HTML / text", 1 => "PHP"));

  return $output;
}

?>