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   1  <?php
   2  /**
   3   * New User Administration Panel.
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   */
   8  
   9  /** WordPress Administration Bootstrap */
  10  require_once ('admin.php');
  11  
  12  if ( !current_user_can('create_users') )
  13      wp_die(__('Cheatin&#8217; uh?'));
  14  
  15  if ( is_multisite() && !get_site_option( 'add_new_users' ) )
  16      wp_die( __('Page disabled by the administrator') );
  17  
  18  /** WordPress Registration API */
  19  require_once( ABSPATH . WPINC . '/registration.php');
  20  
  21  if ( is_multisite() ) {
  22  	function admin_created_user_email( $text ) {
  23          return sprintf( __( "Hi,
  24  You've been invited to join '%s' at
  25  %s as a %s.
  26  If you do not want to join this blog please ignore
  27  this email. This invitation will expire in a few days.
  28  
  29  Please click the following link to activate your user account:
  30  %%s" ), get_bloginfo('name'), site_url(), esc_html( $_REQUEST[ 'role' ] ) );
  31      }
  32      add_filter( 'wpmu_signup_user_notification_email', 'admin_created_user_email' );
  33  
  34  	function admin_created_user_subject( $text ) {
  35          return "[" . get_bloginfo('name') . "] Your blog invite";
  36      }
  37  }
  38  
  39  if ( isset($_REQUEST['action']) && 'adduser' == $_REQUEST['action'] ) {
  40      check_admin_referer('add-user');
  41  
  42      if ( !is_multisite() ) {
  43          $user_id = add_user();
  44  
  45          if ( is_wp_error( $user_id ) ) {
  46              $add_user_errors = $user_id;
  47          } else {
  48              $new_user_login = apply_filters('pre_user_login', sanitize_user(stripslashes($_REQUEST['user_login']), true));
  49              $redirect = 'users.php?usersearch='. urlencode($new_user_login) . '&update=add';
  50              wp_redirect( $redirect . '#user-' . $user_id );
  51              die();
  52          }
  53      } else {
  54          $user_login = preg_replace( "/\s+/", '', sanitize_user( $_REQUEST[ 'user_login' ], true ) );
  55          $user_details = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->users} WHERE user_login = %s AND user_email = %s", $user_login, $_REQUEST[ 'email' ] ) );
  56          if ( $user_details ) {
  57              // Adding an existing user to this blog
  58              $new_user_email = esc_html(trim($_REQUEST['email']));
  59              $redirect = 'user-new.php';
  60              $username = $user_details->user_login;
  61              $user_id = $user_details->ID;
  62              if ( ( $username != null && !is_super_admin( $user_id ) ) && ( array_key_exists($blog_id, get_blogs_of_user($user_id)) ) ) {
  63                  $redirect = add_query_arg( array('update' => 'addexisting'), 'user-new.php' );
  64              } else {
  65                  if ( isset( $_POST[ 'noconfirmation' ] ) && is_super_admin() ) {
  66                      add_existing_user_to_blog( array( 'user_id' => $user_id, 'role' => $_REQUEST[ 'role' ] ) );
  67                      $redirect = add_query_arg( array('update' => 'addnoconfirmation'), 'user-new.php' );
  68                  } else {
  69                      $newuser_key = substr( md5( $user_id ), 0, 5 );
  70                      add_option( 'new_user_' . $newuser_key, array( 'user_id' => $user_id, 'email' => $user_details->user_email, 'role' => $_REQUEST[ 'role' ] ) );
  71                      $message = __("Hi,\n\nYou have been invited to join '%s' at\n%s as a %s.\nPlease click the following link to confirm the invite:\n%s\n");
  72                      wp_mail( $new_user_email, sprintf( __( '[%s] Joining confirmation' ), get_option( 'blogname' ) ),  sprintf($message, get_option('blogname'), site_url(), $_REQUEST[ 'role' ], site_url("/newbloguser/$newuser_key/")));
  73                      $redirect = add_query_arg( array('update' => 'add'), 'user-new.php' );
  74                  }
  75              }
  76              wp_redirect( $redirect );
  77              die();
  78          } else {
  79              // Adding a new user to this blog
  80              $user_details = wpmu_validate_user_signup( $_REQUEST[ 'user_login' ], $_REQUEST[ 'email' ] );
  81              unset( $user_details[ 'errors' ]->errors[ 'user_email_used' ] );
  82              if ( is_wp_error( $user_details[ 'errors' ] ) && !empty( $user_details[ 'errors' ]->errors ) ) {
  83                  $add_user_errors = $user_details[ 'errors' ];
  84              } else {
  85                  $new_user_login = apply_filters('pre_user_login', sanitize_user(stripslashes($_REQUEST['user_login']), true));
  86                  if ( isset( $_POST[ 'noconfirmation' ] ) && is_super_admin() ) {
  87                      add_filter( 'wpmu_signup_user_notification', '__return_false' ); // Disable confirmation email
  88                  }
  89                  wpmu_signup_user( $new_user_login, $_REQUEST[ 'email' ], array( 'add_to_blog' => $wpdb->blogid, 'new_role' => $_REQUEST[ 'role' ] ) );
  90                  if ( isset( $_POST[ 'noconfirmation' ] ) && is_super_admin() ) {
  91                      $key = $wpdb->get_var( $wpdb->prepare( "SELECT activation_key FROM {$wpdb->signups} WHERE user_login = %s AND user_email = %s", $new_user_login, $_REQUEST[ 'email' ] ) );
  92                      wpmu_activate_signup( $key );
  93                      $redirect = add_query_arg( array('update' => 'addnoconfirmation'), 'user-new.php' );
  94                  } else {
  95                      $redirect = add_query_arg( array('update' => 'newuserconfimation'), 'user-new.php' );
  96                  }
  97                  wp_redirect( $redirect );
  98                  die();
  99              }
 100          }
 101      }
 102  }
 103  
 104  $title = __('Add New User');
 105  $parent_file = 'users.php';
 106  
 107  wp_enqueue_script('wp-ajax-response');
 108  wp_enqueue_script('user-profile');
 109  wp_enqueue_script('password-strength-meter');
 110  
 111  require_once  ('admin-header.php');
 112  
 113  if ( isset($_GET[ 'update' ]) && is_multisite() ) {
 114      switch ( $_GET[ 'update' ] ) {
 115          case "newuserconfimation":
 116              $messages[] = '<div id="message" class="updated fade"><p>' . __('Invitation email sent to new user. A confirmation link must be clicked before their account is created.') . '</p></div>';
 117              break;
 118          case "add":
 119              $messages[] = '<div id="message" class="updated fade"><p>' . __('Invitation email sent to user. A confirmation link must be clicked for them to be added to your blog.') . '</p></div>';
 120              break;
 121          case "addnoconfirmation":
 122              $messages[] = '<div id="message" class="updated fade"><p>' . __('User has been added to your blog.') . '</p></div>';
 123              break;
 124          case "addexisting":
 125              $messages[] = '<div id="message" class="updated fade"><p>' . __('That user is already a member of this blog.') . '</p></div>';
 126              break;
 127      }
 128  }
 129  ?>
 130  <div class="wrap">
 131  <?php screen_icon(); ?>
 132  <h2 id="add-new-user"><?php _e('Add New User') ?></h2>
 133  
 134  <?php if ( isset($errors) && is_wp_error( $errors ) ) : ?>
 135      <div class="error">
 136          <ul>
 137          <?php
 138              foreach ( $errors->get_error_messages() as $err )
 139                  echo "<li>$err</li>\n";
 140          ?>
 141          </ul>
 142      </div>
 143  <?php endif;
 144  
 145  if ( ! empty($messages) ) {
 146      foreach ( $messages as $msg )
 147          echo $msg;
 148  } ?>
 149  
 150  <?php if ( isset($add_user_errors) && is_wp_error( $add_user_errors ) ) : ?>
 151      <div class="error">
 152          <?php
 153              foreach ( $add_user_errors->get_error_messages() as $message )
 154                  echo "<p>$message</p>";
 155          ?>
 156      </div>
 157  <?php endif; ?>
 158  <div id="ajax-response"></div>
 159  
 160  <?php
 161  if ( !is_multisite() ) {
 162      if ( get_option('users_can_register') )
 163          echo '<p>' . sprintf(__('Users can <a href="%1$s">register themselves</a> or you can manually create users here.'), site_url('wp-register.php')) . '</p>';
 164      else
 165          echo '<p>' . sprintf(__('Users cannot currently <a href="%1$s">register themselves</a>, but you can manually create users here.'), admin_url('options-general.php#users_can_register')) . '</p>';
 166  } else {
 167      echo '<p>' . __( 'You can add new users to your blog in two ways:' ) . '<ol><li> ' . __( 'Enter the username and email address of an existing user on this site.' ) . '</li><li> ' . __( 'Enter the username and the email address of a person who is not already a member of this site. Choose the username carefully, it cannot be changed.' ) . '</li></ol></p>';
 168      echo '<p>' . __( 'That person will be sent an email asking them to click a link confirming the invite. New users will then be sent an email with a randomly generated password and a login link.' ) . '</p>';
 169  }
 170  ?>
 171  <form action="#add-new-user" method="post" name="adduser" id="adduser" class="add:users: validate">
 172  <?php wp_nonce_field('add-user') ?>
 173  <?php
 174  //Load up the passed data, else set to a default.
 175  foreach ( array('user_login' => 'login', 'first_name' => 'firstname', 'last_name' => 'lastname',
 176                  'email' => 'email', 'url' => 'uri', 'role' => 'role') as $post_field => $var ) {
 177      $var = "new_user_$var";
 178      if ( ! isset($$var) )
 179          $$var = isset($_POST[$post_field]) ? stripslashes($_POST[$post_field]) : '';
 180  }
 181  $new_user_send_password = !$_POST || isset($_POST['send_password']);
 182  ?>
 183  <table class="form-table">
 184      <tr class="form-field form-required">
 185          <th scope="row"><label for="user_login"><?php _e('Username'); ?> <span class="description"><?php _e('(required)'); ?></span></label>
 186          <input name="action" type="hidden" id="action" value="adduser" /></th>
 187          <td><input name="user_login" type="text" id="user_login" value="<?php echo esc_attr($new_user_login); ?>" aria-required="true" /></td>
 188      </tr>
 189      <tr class="form-field form-required">
 190          <th scope="row"><label for="email"><?php _e('E-mail'); ?> <span class="description"><?php _e('(required)'); ?></span></label></th>
 191          <td><input name="email" type="text" id="email" value="<?php echo esc_attr($new_user_email); ?>" /></td>
 192      </tr>
 193  <?php if ( !is_multisite() ) { ?>
 194      <tr class="form-field">
 195          <th scope="row"><label for="first_name"><?php _e('First Name') ?> </label></th>
 196          <td><input name="first_name" type="text" id="first_name" value="<?php echo esc_attr($new_user_firstname); ?>" /></td>
 197      </tr>
 198      <tr class="form-field">
 199          <th scope="row"><label for="last_name"><?php _e('Last Name') ?> </label></th>
 200          <td><input name="last_name" type="text" id="last_name" value="<?php echo esc_attr($new_user_lastname); ?>" /></td>
 201      </tr>
 202      <tr class="form-field">
 203          <th scope="row"><label for="url"><?php _e('Website') ?></label></th>
 204          <td><input name="url" type="text" id="url" class="code" value="<?php echo esc_attr($new_user_uri); ?>" /></td>
 205      </tr>
 206  <?php if ( apply_filters('show_password_fields', true) ) : ?>
 207      <tr class="form-field form-required">
 208          <th scope="row"><label for="pass1"><?php _e('Password'); ?> <span class="description"><?php /* translators: password input field */_e('(twice, required)'); ?></span></label></th>
 209          <td><input name="pass1" type="password" id="pass1" autocomplete="off" />
 210          <br />
 211          <input name="pass2" type="password" id="pass2" autocomplete="off" />
 212          <br />
 213          <div id="pass-strength-result"><?php _e('Strength indicator'); ?></div>
 214          <p class="description indicator-hint"><?php _e('Hint: The password should be at least seven characters long. To make it stronger, use upper and lower case letters, numbers and symbols like ! " ? $ % ^ &amp; ).'); ?></p>
 215          </td>
 216      </tr>
 217      <tr>
 218          <th scope="row"><label for="send_password"><?php _e('Send Password?') ?></label></th>
 219          <td><label for="send_password"><input type="checkbox" name="send_password" id="send_password" <?php checked($new_user_send_password, true); ?> /> <?php _e('Send this password to the new user by email.'); ?></label></td>
 220      </tr>
 221  <?php endif; ?>
 222  <?php } // !is_multisite ?>
 223      <tr class="form-field">
 224          <th scope="row"><label for="role"><?php _e('Role'); ?></label></th>
 225          <td><select name="role" id="role">
 226              <?php
 227              if ( !$new_user_role )
 228                  $new_user_role = !empty($current_role) ? $current_role : get_option('default_role');
 229              wp_dropdown_roles($new_user_role);
 230              ?>
 231              </select>
 232          </td>
 233      </tr>
 234      <?php if ( is_multisite() && is_super_admin() ) { ?>
 235      <tr>
 236          <th scope="row"><label for="noconfirmation"><?php _e('Skip Confirmation Email') ?></label></th>
 237          <td><label for="noconfirmation"><input type="checkbox" name="noconfirmation" id="noconfirmation" value="1" /> <?php _e( 'Site administrators can add a user without sending the confirmation email.' ); ?></label></td>
 238      </tr>
 239      <?php } ?>
 240  </table>
 241  <p class="submit">
 242      <input name="adduser" type="submit" id="addusersub" class="button-primary" value="<?php esc_attr_e('Add User') ?>" />
 243  </p>
 244  </form>
 245  
 246  </div>
 247  <?php
 248  include ('admin-footer.php');
 249  ?>