<?php

  if (!defined("PHORUM_ADMIN")) return;

  // If data is posted, then store the posted settings in the database.
  if (count($_POST))
  {
      $PHORUM['mod_foo']['field1'] = empty($_POST['field1']) ? 0 : 1;
      $PHORUM['mod_foo']['field2'] = (int) $_POST['field2'];

      // Do some error checking.
      if ($PHORUM['mod_foo']['field2'] > 1000) {
          phorum_admin_error("The value for field 2 is too high!");
      }
      // The data was okay. Store the settings.
      else {
          phorum_db_update_settings(array("mod_foo" => $PHORUM["mod_foo"]));
          phorum_admin_okmsg('The settings were saved successfully');
      }
  }

  // This block is standard for every settings page. The "mod" field
  // must be set to the name of the module for which the settings
  // page is written.
  include_once "./include/admin/PhorumInputForm.php";
  $frm = new PhorumInputForm ("", "post", "Submit this form");
  $frm->hidden("module", "modsettings");
  $frm->hidden("mod", "foo");

  // Add a header row to the form.
  $frm->addbreak("Foo module settings");

  // Add a checkbox to the form.
  $row = $frm->addrow(
      "Field 1",
      $frm->checkbox("field1", "1", "Yes", $PHORUM['mod_foo']['field1'])
  );

  // Add a help balloon to Field 1.
  $frm->addhelp(
      $row, "Field 1",
      "This is a help balloon text for Field 1."
  );

  // Add a text field to the form.
  $frm->addrow(
      "Field 2",
      $frm->text_box("field2", $PHORUM['mod_foo']['field2'], 50)
  );

  // Display the form.
  $frm->show();

  ?>