<?php

/**
 * @file
 *
 */


/**
* Implementation of hook_form_alter()
*/
function inline_registration_form_alter(&$form, &$form_state, $form_id) {
  global $user;
  if ($user->uid == 0 && isset($form['#node']) && variable_get('inline_registration_' . $form['#node']->type, 0)) {
    $form['login_or_reg'] = array(
      '#type' => 'radios',
      '#title' => t('Login Or Register'),
      '#options' => array(
        'login' => t('Login'),
        'reg' => t('Register'),
   ),
      '#default_value' => 'reg',
     '#attributes' => array('class' => array('login-reg-select')),
     '#weight' => variable_get('inline_registration_weight_' . $form['#node']->type, 0),
 );
    $form['register'] = array(
      '#type' => 'fieldset',
     
 '#title' => t('Register as a New User'),
      '#weight' => variable_get('inline_registration_weight_' . $form['#node']->type, 0),
	    '#states' => array(
        'visible' => array(
          '.login-reg-select' => array('value' => 'reg'),
		   ),
   ),
    );
	    $form['login'] = array(
      '#type' => 'fieldset',
      '#title' => t('Login'),
       '#weight' => variable_get('inline_registration_weight_' . $form['#node']->type, 0),
      '#states' => array(
        'visible' => array(
          '.login-reg-select' => array('value' => 'login'),
        ),
      ),
     );
 $form['register']['form'] = drupal_retrieve_form('user_register_form', $form_state);
    $form['login']['form'] = drupal_retrieve_form('user_login', $form_state);

 if (module_exists('email_registration')) {
   email_registration_form_user_register_form_alter($user_register_form, $form_state, 'user_register_form');  
 }
  $form['register']['form'] = $user_register_form;


  

    // Remove the user_register submit button in favor of the node submit button
   
	unset($form['register']['form']['actions']['submit']);
	
	unset($form['login']['form']['actions']['submit']);
    unset($form['login']['form']['#validate']);
    unset($form['register']['form']['#validate']);
    $form['login']['form']['login_name'] = $form['login']['form']['name'];
   $form['login']['form']['login_pass'] = $form['login']['form']['pass'];
   unset($form['login']['form']['name']);
   unset($form['login']['form']['pass']);
   
       //remove requierd from fileds
    unset( $form['login']['form']['login_name']['#required']);
    unset( $form['login']['form']['login_pass']['#required']);
    foreach ($form['register']['form']['account'] as $key => $feild) {
     if (is_array($form['register']['form']['account'][$key]) && isset($form['register']['form']['account'][$key]['#required'])) {
      unset($form['register']['form']['account'][$key]['#required']);
    }
   }

    // Rename the user field to remind the user that this is the //registration form and not a login field
 $form['register']['form']['account']['name']['#title'] = t('Choose a Username');
  

    // And ensure our submit function is called first (so the node is authored by the newly created user)
    $form['#submit'] = array_reverse($form['#submit']);

  }
}
 

/*** Validation routine for inline registration form.*/

function inline_registration_validate($form, &$form_state) {
if ($form_state['values']['login_or_reg'] == 'reg') {
    $form_state['values']['name'] = $form_state['input']['name']; // for some reason the name is empty and a scrypt works incorrectly so copy it from other variable

    unset($form_state['uid']);
   if (module_exists('logintoboggan')) {
     logintoboggan_user_register_validate($form['register']['form'], $form_state);
   }
       else {
// Validate using user module's validation routine
  user_account_form_validate($form['register']['form'], $form_state);
 }
   else {

  
   $form_state['values']['name'] = $form_state['input']['login_name'];
   $form_state['values']['pass'] = $form_state['input']['login_pass'];
    $form_state['input']['name'] = $form_state['input']['login_name'];
   $form_state['input']['pass'] = $form_state['input']['login_pass'];
    unset($form['register']);
    $form_state['values']['pass'] = $form_state['input']['login_pass'];
    $form['login']['form']['name'] = $form['login']['form']['login_name'];
    $form['login']['form']['pass'] = $form['login']['form']['login_pass'];
    unset($form['login']['form']['login_name']);
   unset($form['login']['form']['login_pass']);
    //we need to ignore registration password field, password do not match error
   $errors = form_get_errors();
  if (!empty($errors)) {
     foreach ($errors as $key => $error) {
       if ($key == 'pass') {
         form_clear_error();
         drupal_get_messages('error');
       }
      }
   }
  user_login_name_validate($form['login']['form'], $form_state);
   user_login_authenticate_validate($form['login']['form'], $form_state);
   user_login_final_validate($form['login']['form'], $form_state);
   }
 }
 
  else {
    // Validate using user module's validation routine
    user_account_form_validate($form['register']['form'], $form_state);
  }
}

/**
 * Submit routine for inline registration form.
 */
function inline_registration_submit($form, &$form_state) {
   if ($form_state['values']['login_or_reg'] == 'reg') {
  if (variable_get('user_email_verification', TRUE)) {
      $status_save = 1;
  }
  else {
    $status_save = $form_state['values']['status'];
  }

  unset($form_state['values']['uid']);
//  unset($form_state['values']['status']); // if not unset the user will be logined

  if (module_exists('logintoboggan')) {
    logintoboggan_user_register_submit($form['register']['form'], $form_state);
  }
  else {
    user_register_submit($form['register']['form'], $form_state);
  }

$form_state['values']['name'] = $form_state['user']->name;
  $form_state['values']['uid'] = $form_state['user']->uid;
  $form_state['values']['status'] = $status_save;
 }
   else {
   $status_save = $form_state['values']['status'];
    unset($form_state['values']['status']); // if not unset the user will be logined
    user_login_submit($form['login']['form'], $form_state);
    $form_state['values']['status'] = $status_save;
   }





/**
* Implementation of hook_node_insert()
*/
function inline_registration_node_insert($node) {
  if (!empty($node->vid)) {
    //db_query('UPDATE {node_revisions} SET uid = %d WHERE vid = %d', $node->uid, $node->vid);
    $num_updated = db_update('node_revision')
    ->fields(array(
      'uid' => $node->uid,
    ))
    ->condition('vid', $node->vid, '=')
    ->execute();
  }
}