Fix for rolesignup modification .. could not get the rid after role creation ..

<?php # vim: set filetype=php expandtab tabstop=2 shiftwidth=2 autoindent smartindent:
/* $Id: rolesignup.module,v 1.2.4.1 2007/01/20 21:49:48 sym Exp $ */
 
define("ROLE", "role_signup_role");
/********************************************************************
* Drupal Hooks
********************************************************************/
/**
 * Implementation of module_enable()
 */
function rolesignup_enable() {
        cache_clear_all();
        menu_cache_clear();
        menu_rebuild();
}
 
/**
 * Implementation of module_disable()
 */
function rolesignup_disable() {
        cache_clear_all();
        menu_cache_clear();
        menu_rebuild();
}
 
/**
 * Implementation of hook_perm()
 */
function rolesignup_allow_all() {
  return true;
}
 
function rolesignup_menu() {
  return array(
    'rolesignup' => array(
      'title' => 'Sign Up'
      ,'page callback' => 'rolesignup_main_page'
      ,'type' => 'MENU_CALLBACK'
      ,'access callback' => 'rolesignup_allow_all'
      ,'file' => 'rolesignup.pages.inc'
    )
  );
}
 
/**
 * Implementation of hook_user()
 */
function rolesignup_user($op, &$edit, &$account, $category = NULL) {
  switch ($op) {
  case 'register':
            if(!$category || $category == "account") {
        $edit[ROLE] = arg(2); /* user/register/%role */
        $roles = rolesignup_signup_roles();
        $rids = array_keys($roles);
        if(!isset($edit[ROLE]) || !in_array($edit[ROLE], $rids)) {
          drupal_goto("rolesignup");
          break;
        }
        drupal_set_message("Ah I am here now ..".$op.$category);
        $form = array();
        $output = node_view(node_load($roles[$edit[ROLE]]), 1);
        $form["#prefix"] = $output;
        $form[ROLE] = array(
          "#type" => "value"
          ,"#value" => $edit[ROLE]
        );
        // return $form;
        return array("fine" => array("#type" => "textfield"));
            }
    break;
  case "insert":
    $roles = rolesignup_signup_roles();
          if (!$roles[$edit[ROLE]]) {
      break;
    }
                if(!isset($edit["roles"]) || !is_array($edit["roles"])) {
                        $edit["roles"] = array();
                }
    $node = node_load($roles[$edit[ROLE]]);
                $edit["roles"][$edit[ROLE]] = $node->title;
    break;
  }
}
 
function rolesignup_form_alter(&$form, $form_state, $form_id) {
        switch($form_id) {
  case "user_register":
                $roles = user_roles(1, 'register for role');
                $rids = array_keys($roles);
                if(!isset($form_state["values"][ROLE]) || !in_array($form_state["values"][ROLE], $rids) || $form_state["values"]["back"] ) {
                        /* Hide all the form elements */
                        $form["submit"] = NULL;
                        $form["account"] = NULL;
                        $form["#validate"] = array("rolesignup_user_validate_wrapper");
                }
    break;
 
  case "user_admin_role":
    /* Initialize settings: copied from node.pages.inc */
    $node = get_rolenode($form, $form_state);
    $node_form = rolenode_form($node);
 
    foreach($node_form as $key => $value) {
      if($key == "submit" || $key == "delete" || $key == 'rid') {
        continue;
      }
      $form[$key] = $value;
    }
    $form["submit"]["#weight"] = 111;
    $form["delete"]["#weight"] = 112;
    $form["#submit"][] = 'rolenode_submit_wrapper';
    $form["#validate"][] = 'rolenode_validate_wrapper';
    break;
        }
}
 
function get_rolenode(&$form, &$form_state) {
  global $user;
  module_load_include('inc', 'node', 'node.pages');
  if(
    ($form_state["values"]["rid"] && $nid = rolenode_get_by_role($form_state["values"]["rid"]))
    ||
    ($form['rid']['#value'] && $nid = rolenode_get_by_role($form["rid"]['#value']))
    ) {
    $node = node_load($nid);
  } else {
    $node = array('uid' => $user->uid, 'name' => (isset($user->name) ? $user->name : ''), 'type' => 'rolenode', 'language' => '', "rid" => $form_state["values"]["rid"]);
  }
  return $node;
}
 
function rolenode_validate_wrapper($form, $form_state) {
  /* Note: the node validation may not be right :( */
  unset($form->name);
  unset($form_state["values"]["name"]);
  module_load_include('inc', 'node', 'node.pages');
  node_form_validate($form, $form_state);
}
 
function rolenode_submit_wrapper($form, $form_state) {
  unset($form_state["values"]["name"]);
  module_load_include('inc', 'node', 'node.pages');
  switch($form_state["values"]["op"]) {
  case t('Save role'):
  case t('Add role'):
    if(!$form_state['values']['rid']) {
      /* IMPORTANT: This will only work on role creation step .. */
      $form_state['values']['rid'] = db_result(db_query("SELECT LAST_INSERT_ID()"));
    }
    $node = get_rolenode($form, $form_state);
    $form_state["values"]["op"] = t("Save");
    drupal_execute('rolenode_node_form', $form_state, $node);
    break;
  case t('Delete role'):
    $nid = rolenode_get_by_role($form_state["values"]["rid"]);
    node_delete($nid);
    break;
  }
}
 
function rolesignup_signup_roles() {
  static $signuproles = NULL;
  if(!is_null($signuproles)) {
    return $signuproles;
  }
  $signuproles = array();
  $result = db_query("SELECT DISTINCT rid, nid FROM {rolenode} WHERE signup = 1 ORDER BY weight ");
  while ($node = db_fetch_object($result)) {
    $signuproles[$node->rid] = $node->nid;
  }
  return $signuproles;
}
 
/*
Array
(
    [user_registration_help] => Array
        (
            [#value] => 
        )
 
    [account] => Array
        (
            [#type] => fieldset
            [#title] => Account information
            [#weight] => -10
            [name] => Array
                (
                    [#type] => textfield
                    [#title] => Username
                    [#default_value] => 
                    [#maxlength] => 60
                    [#description] => Spaces are allowed; punctuation is not allowed except for periods, hyphens, and underscores.
                    [#required] => 1
                )
 
            [mail] => Array
                (
                    [#type] => textfield
                    [#title] => E-mail address
                    [#default_value] => 
                    [#maxlength] => 64
                    [#description] => A valid e-mail address. All e-mails from the system will be sent to this address. The e-mail address is not made public and will only be used if you wish to receive a new password or wish to receive certain news or notifications by e-mail.
                    [#required] => 1
                )
 
        )
 
    [#uid] => 
    [fine] => Array
        (
            [#type] => textfield
        )
 
)
 
*/
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Fix for rolesignup modification .. could not get the rid after role creation ..
