<?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(
	  'reg' => t('registerinnode'),
       'login' => t('Logininnode'),
       
	   ),
	   '#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' => 14,
      '#states' => array(
        'visible' => array(
         '.login-reg-select' => array('value' => 'reg'),
        ),
     ),
    );
 $form['login'] = array(
    '#type' => 'fieldset',
     '#title' => t('Login'),
       '#weight' => 14,
     '#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 the email_registration module is installed, the registration form
    // needs a bit more processing.
   if (module_exists('email_registration')) {
     // Calling drupal_prepare_form recursively calls all form_alter hooks and
      // causes warnings, so it cannot be used here. Instead, call the named
     // hook_form_FORM_ID_alter function from email_registration directly.
      email_registration_form_user_register_form_alter($form['register']['form'], $form_state, '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');

    // Add our own validation and submit function to the node_form
    $form['#validate'][] = 'inline_registration_validate';
    $form['#submit'][] = 'inline_registration_submit'; 
	
	// And ensure our submit function is called first (so the node is authored by the newly created user)
     $form['#submit'] = array_reverse($form['#submit']);

   }
   
 if ($form_id == 'node_type_form') {
    $form['inline_registration'] = array(
      '#type'           => 'fieldset',
      '#title'          => t('Registration inline'),
      '#description'    => t('Setting for publishing this content from anonymous user, and automatically create account for this.'),
      '#weight'         => 20,
      '#collapsible'    => TRUE,
      '#collapsed'      => variable_get('inline_registration_' . $form['#node_type']->type, 0) ? FALSE : TRUE,
      '#group'          => 'additional_settings', // put it in the menu settings
    );
    $form['inline_registration']['inline_registration'] = array(
      '#type'           => 'checkbox',
      '#title'          => t('Registration inline'),
      '#default_value'  => variable_get('inline_registration_' . $form['#node_type']->type, 0),
      '#description'    => t('Enable user creation from this content.'),
    );
    $form['inline_registration']['inline_registration_weight'] = array(
      '#type'           => 'weight',
      '#title'          => t('Weight of field'),
      '#default_value'  => variable_get('inline_registration_weight_' . $form['#node_type']->type, -10),
      '#description'    => t("Select weight for this field into content creation form."),
      '#delta' => 50,
    );
  }
  }
  
/**
 * 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);
   }
  }

/**
 * 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();
  }
}