populate_site_meta() – Creates WordPress site meta and sets the default values.

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Description

Creates WordPress site meta and sets the default values.

Usage

populate_site_meta( $site_id, $meta );

Parameters

$site_id
( int ) required – Site ID to populate meta for.
$meta
( array ) optional – Optional. Custom meta $key => $value pairs to use. Default empty array.

Returns

void

Source

File name: wordpress/wp-admin/includes/schema.php
Lines:

1 to 39 of 39
function populate_site_meta( $site_id, array $meta = array() ) {
  global $wpdb;

  $site_id = (int) $site_id;

  if ( ! is_site_meta_supported() ) {
    return;
  }

  if ( empty( $meta ) ) {
    return;
  }

  
/**
 * Filters meta for a site on creation.
 *
 * @since 5.2.0
 *
 * @param array $meta    Associative array of site meta keys and values to be inserted.
 * @param int   $site_id ID of site to populate.
 */
  $site_meta = apply_filters( 'populate_site_meta', $meta, $site_id );

  $insert = '';
  foreach ( $site_meta as $meta_key => $meta_value ) {
    if ( is_array( $meta_value ) ) {
      $meta_value = serialize( $meta_value );
    }
    if ( ! empty( $insert ) ) {
      $insert .= ', ';
    }
    $insert .= $wpdb->prepare( '( %d, %s, %s)', $site_id, $meta_key, $meta_value );
  }

  $wpdb->query( "INSERT INTO $wpdb->blogmeta ( blog_id, meta_key, meta_value ) VALUES " . $insert ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared

  wp_cache_delete( $site_id, 'blog_meta' );
  wp_cache_set_sites_last_changed();
}
 

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