modules/inline_registration/inline_registration.module

<?php

/**
 * Implementation of hook_form_alter().
 */
function inline_registration_form_alter($form_id, &$form) {
  if ($form['type']['#value'] . '_node_form' == $form_id && arg(1) == 'add') { // This is a node/add form
    global $user;
    if ($user->uid == 0) { // User is not logged in

      // Add the user registration form to the node/add/page
      $form['register'] = array(
        '#type' => 'fieldset',
        '#title' => t('Login or Register as a New User'),
        '#description' => t('You are not currently logged in. In order to post this item please !login or provide the following details to register.', array('!login' => l(t('login now'), 'user/login', NULL, 'destination='. $_GET['q']))),
        '#weight' => -99,
      );
      $form['register']['form'] = user_register();

      // Remove the user_register submit button in favor of the node submit button
      $form['register']['form']['submit'] = NULL;

      // Rename the user field to remind the user that this is the registration form and not a login field
      $form['register']['form']['name']['#title'] = t('Choose a Username');

      // Add our own validation and submit function to the node_form
      $form['#validate']['inline_registration_validate'] = array();
      $form['#submit']['inline_registration_submit'] = array();

      // 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_id, $form_values) {
  // Validate using user module's validation routine
  user_module_invoke('validate', $form_values, $form_values, 'account');

  // Why doesn't user_module_invoke('validate') check if the username is taken? We'll do that now.
  if (db_fetch_object(db_query("SELECT uid FROM {users} WHERE name = '%s'", $form_values['name']))) {
    form_set_error('name', t('The name %name is already taken.', array('%name' => $form_values['name'])));
  }
}

/**
 * Submit routine for inline registration form.
 */
function inline_registration_submit($form_id, &$form_values) {
  // Most of this was ripped from user_register_submit().
  // Not sure why we couldn't just pass the $form_values into user_register_submit(),
  // but it didn't work well for me so I ripped off the code. Suggestions welcome.

  global $base_url;

  $mail = $form_values['mail'];
  $name = $form_values['name'];
  if (!variable_get('user_email_verification', TRUE)) {
    $pass = $form_values['pass'];
  }
  else {
    $pass = user_password();
  };
  $notify = FALSE;

  $from = variable_get('site_mail', ini_get('sendmail_from'));
  if (isset($form_values['roles'])) {
    $roles = array_filter($form_values['roles']);     // Remove unset roles
  }

  //the unset below is needed to prevent these form values from being saved as user data
  unset($form_values['form_token'], $form_values['submit'], $form_values['op'], $form_values['notify'], $form_values['form_id'], $form_values['affiliates'], $form_values['destination']);

  $merge_data = array('pass' => $pass, 'init' => $mail, 'roles' => $roles);

  $account = user_save('', array_merge($form_values, $merge_data));
  watchdog('user', t('New user: %name %email.', array('%name' => $name, '%email' => '<'. $mail .'>')), WATCHDOG_NOTICE, l(t('edit'), 'user/'. $account->uid .'/edit'));

  // Set the node uid and name to the newly created user so node will be properly attributed to the new user when saved
  $form_values['name'] = $account->name;
  $form_values['uid'] = $account->uid;

  $variables = array('!username' => $name, '!site' => variable_get('site_name', 'Drupal'), '!password' => $pass, '!uri' => $base_url, '!uri_brief' => substr($base_url, strlen('http://')), '!mailto' => $mail, '!date' => format_date(time()), '!login_uri' => url('user', NULL, NULL, TRUE), '!edit_uri' => url('user/'. $account->uid .'/edit', NULL, NULL, TRUE), '!login_url' => user_pass_reset_url($account));

  if (!variable_get('user_email_verification', TRUE) && $account->status) {
    // No e-mail verification is required, create new user account, and login user immediately.
    $subject = _user_mail_text('welcome_subject', $variables);
    $body = _user_mail_text('welcome_body', $variables);
    drupal_mail('user-register-welcome', $mail, $subject, $body, $from);
    user_authenticate($account->name, trim($pass));
    $edit = array();
    user_module_invoke('login', $edit, $account);
    return '';
  }
  else if ($account->status || $notify) {
    // Create new user account, no administrator approval required.
    $subject = $notify ? _user_mail_text('admin_subject', $variables) : _user_mail_text('welcome_subject', $variables);
    $body = $notify ? _user_mail_text('admin_body', $variables) : _user_mail_text('welcome_body', $variables);

    drupal_mail(($notify ? 'user-register-notify' : 'user-register-welcome'), $mail, $subject, $body, $from);

    if ($notify) {
      drupal_set_message(t('Password and further instructions have been e-mailed to the new user %user.', array('%user' => $name)));
    }
    else {
      drupal_set_message(t('Your password and further instructions have been sent to your e-mail address.'));
      return '';
    }
  }
  else {
    // Create new user account, administrator approval required.
    $subject = _user_mail_text('approval_subject', $variables);
    $body = _user_mail_text('approval_body', $variables);

    drupal_mail('user-register-approval-user', $mail, $subject, $body, $from);
    drupal_mail('user-register-approval-admin', $from, $subject, t("!username has applied for an account.\n\n!edit_uri", $variables), $from);
    drupal_set_message(t('Thank you for applying for an account. Your account is currently pending approval by the site administrator.<br />In the meantime, your password and further instructions have been sent to your e-mail address.'));
    return '';
  }
}
1	<?php
2
3	/**
4	* Implementation of hook_form_alter().
5	*/
6	function inline_registration_form_alter($form_id, &$form) {
7	if ($form['type']['#value'] . '_node_form' == $form_id && arg(1) == 'add') { // This is a node/add form
8	global $user;
9	if ($user->uid == 0) { // User is not logged in
10
11	// Add the user registration form to the node/add/page
12	$form['register'] = array(
13	'#type' => 'fieldset',
14	'#title' => t('Login or Register as a New User'),
15	'#description' => t('You are not currently logged in. In order to post this item please !login or provide the following details to register.', array('!login' => l(t('login now'), 'user/login', NULL, 'destination='. $_GET['q']))),
16	'#weight' => -99,
17	);
18	$form['register']['form'] = user_register();
19
20	// Remove the user_register submit button in favor of the node submit button
21	$form['register']['form']['submit'] = NULL;
22
23	// Rename the user field to remind the user that this is the registration form and not a login field
24	$form['register']['form']['name']['#title'] = t('Choose a Username');
25
26	// Add our own validation and submit function to the node_form
27	$form['#validate']['inline_registration_validate'] = array();
28	$form['#submit']['inline_registration_submit'] = array();
29
30	// And ensure our submit function is called first (so the node is authored by the newly created user)
31	$form['#submit'] = array_reverse($form['#submit']);
32	}
33	}
34	}
35
36	/**
37	* Validation routine for inline registration form.
38	*/
39	function inline_registration_validate($form_id, $form_values) {
40	// Validate using user module's validation routine
41	user_module_invoke('validate', $form_values, $form_values, 'account');
42
43	// Why doesn't user_module_invoke('validate') check if the username is taken? We'll do that now.
44	if (db_fetch_object(db_query("SELECT uid FROM {users} WHERE name = '%s'", $form_values['name']))) {
45	form_set_error('name', t('The name %name is already taken.', array('%name' => $form_values['name'])));
46	}
47	}
48
49	/**
50	* Submit routine for inline registration form.
51	*/
52	function inline_registration_submit($form_id, &$form_values) {
53	// Most of this was ripped from user_register_submit().
54	// Not sure why we couldn't just pass the $form_values into user_register_submit(),
55	// but it didn't work well for me so I ripped off the code. Suggestions welcome.
56
57	global $base_url;
58
59	$mail = $form_values['mail'];
60	$name = $form_values['name'];
61	if (!variable_get('user_email_verification', TRUE)) {
62	$pass = $form_values['pass'];
63	}
64	else {
65	$pass = user_password();
66	};
67	$notify = FALSE;
68
69	$from = variable_get('site_mail', ini_get('sendmail_from'));
70	if (isset($form_values['roles'])) {
71	$roles = array_filter($form_values['roles']); // Remove unset roles
72	}
73
74	//the unset below is needed to prevent these form values from being saved as user data
75	unset($form_values['form_token'], $form_values['submit'], $form_values['op'], $form_values['notify'], $form_values['form_id'], $form_values['affiliates'], $form_values['destination']);
76
77	$merge_data = array('pass' => $pass, 'init' => $mail, 'roles' => $roles);
78
79	$account = user_save('', array_merge($form_values, $merge_data));
80	watchdog('user', t('New user: %name %email.', array('%name' => $name, '%email' => '<'. $mail .'>')), WATCHDOG_NOTICE, l(t('edit'), 'user/'. $account->uid .'/edit'));
81
82	// Set the node uid and name to the newly created user so node will be properly attributed to the new user when saved
83	$form_values['name'] = $account->name;
84	$form_values['uid'] = $account->uid;
85
86	$variables = array('!username' => $name, '!site' => variable_get('site_name', 'Drupal'), '!password' => $pass, '!uri' => $base_url, '!uri_brief' => substr($base_url, strlen('http://')), '!mailto' => $mail, '!date' => format_date(time()), '!login_uri' => url('user', NULL, NULL, TRUE), '!edit_uri' => url('user/'. $account->uid .'/edit', NULL, NULL, TRUE), '!login_url' => user_pass_reset_url($account));
87
88	if (!variable_get('user_email_verification', TRUE) && $account->status) {
89	// No e-mail verification is required, create new user account, and login user immediately.
90	$subject = _user_mail_text('welcome_subject', $variables);
91	$body = _user_mail_text('welcome_body', $variables);
92	drupal_mail('user-register-welcome', $mail, $subject, $body, $from);
93	user_authenticate($account->name, trim($pass));
94	$edit = array();
95	user_module_invoke('login', $edit, $account);
96	return '';
97	}
98	else if ($account->status \|\| $notify) {
99	// Create new user account, no administrator approval required.
100	$subject = $notify ? _user_mail_text('admin_subject', $variables) : _user_mail_text('welcome_subject', $variables);
101	$body = $notify ? _user_mail_text('admin_body', $variables) : _user_mail_text('welcome_body', $variables);
102
103	drupal_mail(($notify ? 'user-register-notify' : 'user-register-welcome'), $mail, $subject, $body, $from);
104
105	if ($notify) {
106	drupal_set_message(t('Password and further instructions have been e-mailed to the new user %user.', array('%user' => $name)));
107	}
108	else {
109	drupal_set_message(t('Your password and further instructions have been sent to your e-mail address.'));
110	return '';
111	}
112	}
113	else {
114	// Create new user account, administrator approval required.
115	$subject = _user_mail_text('approval_subject', $variables);
116	$body = _user_mail_text('approval_body', $variables);
117
118	drupal_mail('user-register-approval-user', $mail, $subject, $body, $from);
119	drupal_mail('user-register-approval-admin', $from, $subject, t("!username has applied for an account.\n\n!edit_uri", $variables), $from);
120	drupal_set_message(t('Thank you for applying for an account. Your account is currently pending approval by the site administrator.<br />In the meantime, your password and further instructions have been sent to your e-mail address.'));
121	return '';
122	}
123	}