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   1  <?php
   2  /**
   3   * Deprecated pluggable functions from past WordPress versions. You shouldn't use these
   4   * functions and look for the alternatives instead. The functions will be removed in a
   5   * later version.
   6   *
   7   * Deprecated warnings are also thrown if one of these functions is being defined by a plugin.
   8   *
   9   * @package WordPress
  10   * @subpackage Deprecated
  11   * @see pluggable.php
  12   */
  13  
  14  /*
  15   * Deprecated functions come here to die.
  16   */
  17  
  18  if ( !function_exists('set_current_user') ) :
  19  /**
  20   * Changes the current user by ID or name.
  21   *
  22   * Set $id to null and specify a name if you do not know a user's ID.
  23   *
  24   * @since 2.0.1
  25   * @deprecated 3.0.0 Use wp_set_current_user()
  26   * @see wp_set_current_user()
  27   *
  28   * @param int|null $id User ID.
  29   * @param string $name Optional. The user's username
  30   * @return WP_User returns wp_set_current_user()
  31   */
  32  function set_current_user($id, $name = '') {
  33      _deprecated_function( __FUNCTION__, '3.0.0', 'wp_set_current_user()' );
  34      return wp_set_current_user($id, $name);
  35  }
  36  endif;
  37  
  38  if ( !function_exists('get_currentuserinfo') ) :
  39  /**
  40   * Populate global variables with information about the currently logged in user.
  41   *
  42   * @since 0.71
  43   * @deprecated 4.5.0 Use wp_get_current_user()
  44   * @see wp_get_current_user()
  45   *
  46   * @return bool|WP_User False on XMLRPC Request and invalid auth cookie, WP_User instance otherwise.
  47   */
  48  function get_currentuserinfo() {
  49      _deprecated_function( __FUNCTION__, '4.5.0', 'wp_get_current_user()' );
  50  
  51      return _wp_get_current_user();
  52  }
  53  endif;
  54  
  55  if ( !function_exists('get_userdatabylogin') ) :
  56  /**
  57   * Retrieve user info by login name.
  58   *
  59   * @since 0.71
  60   * @deprecated 3.3.0 Use get_user_by()
  61   * @see get_user_by()
  62   *
  63   * @param string $user_login User's username
  64   * @return bool|object False on failure, User DB row object
  65   */
  66  function get_userdatabylogin($user_login) {
  67      _deprecated_function( __FUNCTION__, '3.3.0', "get_user_by('login')" );
  68      return get_user_by('login', $user_login);
  69  }
  70  endif;
  71  
  72  if ( !function_exists('get_user_by_email') ) :
  73  /**
  74   * Retrieve user info by email.
  75   *
  76   * @since 2.5.0
  77   * @deprecated 3.3.0 Use get_user_by()
  78   * @see get_user_by()
  79   *
  80   * @param string $email User's email address
  81   * @return bool|object False on failure, User DB row object
  82   */
  83  function get_user_by_email($email) {
  84      _deprecated_function( __FUNCTION__, '3.3.0', "get_user_by('email')" );
  85      return get_user_by('email', $email);
  86  }
  87  endif;
  88  
  89  if ( !function_exists('wp_setcookie') ) :
  90  /**
  91   * Sets a cookie for a user who just logged in. This function is deprecated.
  92   *
  93   * @since 1.5.0
  94   * @deprecated 2.5.0 Use wp_set_auth_cookie()
  95   * @see wp_set_auth_cookie()
  96   *
  97   * @param string $username The user's username
  98   * @param string $password Optional. The user's password
  99   * @param bool $already_md5 Optional. Whether the password has already been through MD5
 100   * @param string $home Optional. Will be used instead of COOKIEPATH if set
 101   * @param string $siteurl Optional. Will be used instead of SITECOOKIEPATH if set
 102   * @param bool $remember Optional. Remember that the user is logged in
 103   */
 104  function wp_setcookie($username, $password = '', $already_md5 = false, $home = '', $siteurl = '', $remember = false) {
 105      _deprecated_function( __FUNCTION__, '2.5.0', 'wp_set_auth_cookie()' );
 106      $user = get_user_by('login', $username);
 107      wp_set_auth_cookie($user->ID, $remember);
 108  }
 109  else :
 110      _deprecated_function( 'wp_setcookie', '2.5.0', 'wp_set_auth_cookie()' );
 111  endif;
 112  
 113  if ( !function_exists('wp_clearcookie') ) :
 114  /**
 115   * Clears the authentication cookie, logging the user out. This function is deprecated.
 116   *
 117   * @since 1.5.0
 118   * @deprecated 2.5.0 Use wp_clear_auth_cookie()
 119   * @see wp_clear_auth_cookie()
 120   */
 121  function wp_clearcookie() {
 122      _deprecated_function( __FUNCTION__, '2.5.0', 'wp_clear_auth_cookie()' );
 123      wp_clear_auth_cookie();
 124  }
 125  else :
 126      _deprecated_function( 'wp_clearcookie', '2.5.0', 'wp_clear_auth_cookie()' );
 127  endif;
 128  
 129  if ( !function_exists('wp_get_cookie_login') ):
 130  /**
 131   * Gets the user cookie login. This function is deprecated.
 132   *
 133   * This function is deprecated and should no longer be extended as it won't be
 134   * used anywhere in WordPress. Also, plugins shouldn't use it either.
 135   *
 136   * @since 2.0.3
 137   * @deprecated 2.5.0
 138   *
 139   * @return bool Always returns false
 140   */
 141  function wp_get_cookie_login() {
 142      _deprecated_function( __FUNCTION__, '2.5.0' );
 143      return false;
 144  }
 145  else :
 146      _deprecated_function( 'wp_get_cookie_login', '2.5.0' );
 147  endif;
 148  
 149  if ( !function_exists('wp_login') ) :
 150  /**
 151   * Checks a users login information and logs them in if it checks out. This function is deprecated.
 152   *
 153   * Use the global $error to get the reason why the login failed. If the username
 154   * is blank, no error will be set, so assume blank username on that case.
 155   *
 156   * Plugins extending this function should also provide the global $error and set
 157   * what the error is, so that those checking the global for why there was a
 158   * failure can utilize it later.
 159   *
 160   * @since 1.2.2
 161   * @deprecated 2.5.0 Use wp_signon()
 162   * @see wp_signon()
 163   *
 164   * @global string $error Error when false is returned
 165   *
 166   * @param string $username   User's username
 167   * @param string $password   User's password
 168   * @param string $deprecated Not used
 169   * @return bool True on successful check, false on login failure.
 170   */
 171  function wp_login($username, $password, $deprecated = '') {
 172      _deprecated_function( __FUNCTION__, '2.5.0', 'wp_signon()' );
 173      global $error;
 174  
 175      $user = wp_authenticate($username, $password);
 176  
 177      if ( ! is_wp_error($user) )
 178          return true;
 179  
 180      $error = $user->get_error_message();
 181      return false;
 182  }
 183  else :
 184      _deprecated_function( 'wp_login', '2.5.0', 'wp_signon()' );
 185  endif;
 186  
 187  /**
 188   * WordPress AtomPub API implementation.
 189   *
 190   * Originally stored in wp-app.php, and later wp-includes/class-wp-atom-server.php.
 191   * It is kept here in case a plugin directly referred to the class.
 192   *
 193   * @since 2.2.0
 194   * @deprecated 3.5.0
 195   *
 196   * @link https://wordpress.org/plugins/atom-publishing-protocol/
 197   */
 198  if ( ! class_exists( 'wp_atom_server', false ) ) {
 199      class wp_atom_server {
 200  		public function __call( $name, $arguments ) {
 201              _deprecated_function( __CLASS__ . '::' . $name, '3.5.0', 'the Atom Publishing Protocol plugin' );
 202          }
 203  
 204  		public static function __callStatic( $name, $arguments ) {
 205              _deprecated_function( __CLASS__ . '::' . $name, '3.5.0', 'the Atom Publishing Protocol plugin' );
 206          }
 207      }
 208  }