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<?php
function wp_login($username, $password, $already_md5 = false) {
global $wpdb, $error, $current_user;
$username = strtolower($username);
if ( !$username )
return false;
if ( !$password ) {
$error = __('<strong>Error</strong>: The password field is empty.');
return false;
}
if ($current_user->data->user_login == $username)
return true;
$login = get_userdatabylogin($username);
//$login = $wpdb->get_row("SELECT ID, user_login, user_pass FROM $wpdb->users WHERE user_login = '$username'");
if (!$login) {
if( is_site_admin( $username ) ) {
unset( $login );
$userdetails = get_userdatabylogin( $username );
$login->user_login = $username;
$login->user_pass = $userdetails->user_pass;
} else {
$admins = get_admin_users_for_domain();
reset( $admins );
while( list( $key, $val ) = each( $admins ) )
{
if( $val[ 'user_login' ] == $username ) {
unset( $login );
$login->user_login = $username;
$login->user_pass = $val[ 'user_pass' ];
}
}
}
}
if (!$login) {
$error = __('<strong>Error</strong>: Wrong username.');
return false;
} else {
$primary_blog = get_usermeta( $login->ID, "primary_blog" );
if( $primary_blog ) {
$details = get_blog_details( $primary_blog );
if( is_object( $details ) ) {
if( $details->archived == 1 || $details->spam == 1 || $details->deleted == 1 ) {
$error = __('<strong>Error</strong>: Blog suspended.');
return false;
}
}
}
// If the password is already_md5, it has been double hashed.
// Otherwise, it is plain text.
if ( ($already_md5 && $login->user_login == $username && md5($login->user_pass) == $password) || ($login->user_login == $username && $login->user_pass == md5($password)) ) {
return true;
} else {
$error = __('<strong>Error</strong>: Incorrect password.');
$pwd = '';
return false;
}
}
}
function get_userdata( $user_id ) {
global $wpdb, $cache_userdata, $wpmuBaseTablePrefix;
$user_id = (int) $user_id;
if ( $user_id == 0 )
return false;
$user = wp_cache_get($user_id, 'users');
$user_level = $wpmuBaseTablePrefix . $wpdb->blogid . '_user_level';
if( $user->$user_level != '' || $user->user_level != '' ) {
if( $user && is_site_admin( $user->user_login ) == true ) {
$user->$user_level = 10;
$user->user_level = 10;
$cap_key = $wpdb->prefix . 'capabilities';
$user->{$cap_key} = array( 'administrator' => '1' );
return $user;
} elseif ( $user )
return $user;
}
if ( !$user = $wpdb->get_row("SELECT * FROM $wpdb->users WHERE ID = '$user_id'") )
return false;
$metavalues = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id' /* pluggable get_userdata */");
if ($metavalues) {
foreach ( $metavalues as $meta ) {
@ $value = unserialize($meta->meta_value);
if ($value === FALSE)
$value = $meta->meta_value;
$user->{$meta->meta_key} = $value;
// We need to set user_level from meta, not row
if ( $wpdb->prefix . 'user_level' == $meta->meta_key )
$user->user_level = $meta->meta_value;
} // end foreach
} //end if
if( is_site_admin( $user->user_login ) == true ) {
$user->user_level = 10;
$cap_key = $wpdb->prefix . 'capabilities';
$user->{$cap_key} = array( 'administrator' => '1' );
}
wp_cache_add($user_id, $user, 'users');
wp_cache_add($user->user_login, $user, 'userlogins');
return $user;
}
function get_userdatabylogin($user_login) {
global $wpdb;
$user_login = sanitize_user( $user_login );
if ( empty( $user_login ) )
return false;
$userdata = wp_cache_get($user_login, 'userlogins');
if( $userdata && is_site_admin( $user_login ) == true ) {
$userdata->user_level = 10;
$cap_key = $wpdb->prefix . 'capabilities';
$userdata->{$cap_key} = array( 'administrator' => '1' );
return $userdata;
} elseif( $userdata )
return $userdata;
if ( !$user = $wpdb->get_row("SELECT * FROM $wpdb->users WHERE user_login = '$user_login'") )
return false;
$metavalues = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user->ID'");
if ($metavalues) {
foreach ( $metavalues as $meta ) {
@ $value = unserialize($meta->meta_value);
if ($value === FALSE)
$value = $meta->meta_value;
$user->{$meta->meta_key} = $value;
// We need to set user_level from meta, not row
if ( $wpdb->prefix . 'user_level' == $meta->meta_key )
$user->user_level = $meta->meta_value;
}
}
if( is_site_admin( $user_login ) == true ) {
$user->user_level = 10;
$cap_key = $wpdb->prefix . 'capabilities';
$user->{$cap_key} = array( 'administrator' => '1' );
}
wp_cache_add($user->ID, $user, 'users');
wp_cache_add($user->user_login, $user, 'userlogins');
return $user;
}
?>
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