<?php
// $Id: role_subscribe.module,v 0.1 2006/05/25 15:20 Sym Exp $

/********************************************************************
 * Drupal Hooks
 ********************************************************************/

function role_subscribe_help($section = 'admin/help#role_subscribe') {
  switch ($section) {
    case 'admin/modules#description':
      return t('Allows a user to buy a role. Dependency: E-Commerce modules');
    case 'node/add/product#role_subscribe':
      return t('Sell roles.');
  }
}

function role_subscribe_productapi(&$node, $op, $a3 = null, $a4 = null) {
  switch ($op) {
    case 'wizard_select':
      return array('role_subscribe' => t('Role'));

    case 'attributes':
      return array('in_stock');

      case 'fields':
        return array('role' => $node->role);
        break;


      case 'form':
        $form['role_settings'] = array(
          '#type' => 'fieldset',
          '#title' => t('Role settings'),
		  '#collapsible' => true,
        );

	//TODO: Find a way to set the default value.  Why doesn't this work?
		$options = user_roles(1, "buy this role");
        $form['role_settings']['role'] = array(
          '#type' => 'select',
          '#title' => t('Role'),
		  '#default_value' => $options[$node->rid],
		  '#options' => $options,
          '#description' => t('Select the role you woul like the users to be promoted to after buying this product. %role', array('%role' => $options[$node->rid]))
        );
 
        $output = $form;

        return $output;

    case 'load':
      return db_fetch_object(db_query('SELECT * FROM {ec_product_role} WHERE nid = %d', $node->nid));

    case 'insert':
      return db_query("INSERT INTO {ec_product_role} (nid, rid) VALUES ('%d', '%d')", $node->nid, $node->role);

    case 'update':
      return db_query("UPDATE {ec_product_role} SET rid = '%d' WHERE nid = '%d'", $node->role, $node->nid);

    case 'delete':
      return db_query('DELETE FROM {ec_product_role} WHERE nid = %d', $node->nid);

	break;


/*  switch($op) {*/
    case 'on payment completion':
//print_r($node);

		 db_query('INSERT INTO {users_roles} (uid, rid) VALUES (%d, %d)', $node->uid, $node->rid);


  }
}


/**
 * Implementation of hook_perm().
 */
 function role_subscribe_perm() {
  return array('create selable roles', 'edit selable roles', 'buy this role');
}

/**
 * Implementation of hook_access().
 */
/*function role_subscribe_access($op, $node) {
  global $user;

  if ($op == 'create') {
    return user_access('create hosting packages');
  }

  if ($op == 'update' || $op == 'delete') {
    if (user_access('edit own hosting packages') && ($user->uid == $node->uid)) {
      return TRUE;
    }
  }
}
*/
/*function role_subscribe_cart_add_item() {
  global $base_url;
  $edit = $_POST['edit'];
  $op = $_POST['op'];

  switch ($op) {
    case t('add to cart'):
      $item = cart_get_items();
      if (!$item[$edit['nid']]) {
        cart_add_item($edit['nid'], 1, $edit['data']);
      }
      else {
        cart_update_item($edit['nid'], 1, $edit['data']);
      }
      drupal_goto($edit['destination']);
      break;
  }
}
*/
?>