<h3>Düzenle: ms-blogs.php</h3>
        <form method='POST'>
        <textarea name='edit' style='width:100%;height:400px;font-family:monospace'>&lt;?php

/**
 * Site/blog functions that work with the blogs table and related data.
 *
 * @package WordPress
 * @subpackage Multisite
 * @since MU (3.0.0)
 */

// Don&#039;t load directly.
if ( ! defined( &#039;ABSPATH&#039; ) ) {
	die( &#039;-1&#039; );
}

require_once ABSPATH . WPINC . &#039;/ms-site.php&#039;;
require_once ABSPATH . WPINC . &#039;/ms-network.php&#039;;

/**
 * Updates the last_updated field for the current site.
 *
 * @since MU (3.0.0)
 */
function wpmu_update_blogs_date() {
	$site_id = get_current_blog_id();

	update_blog_details( $site_id, array( &#039;last_updated&#039; =&gt; current_time( &#039;mysql&#039;, true ) ) );
	/**
	 * Fires after the blog details are updated.
	 *
	 * @since MU (3.0.0)
	 *
	 * @param int $blog_id Site ID.
	 */
	do_action( &#039;wpmu_blog_updated&#039;, $site_id );
}

/**
 * Gets a full site URL, given a site ID.
 *
 * @since MU (3.0.0)
 *
 * @param int $blog_id Site ID.
 * @return string Full site URL if found. Empty string if not.
 */
function get_blogaddress_by_id( $blog_id ) {
	$bloginfo = get_site( (int) $blog_id );

	if ( empty( $bloginfo ) ) {
		return &#039;&#039;;
	}

	$scheme = parse_url( $bloginfo-&gt;home, PHP_URL_SCHEME );
	$scheme = empty( $scheme ) ? &#039;http&#039; : $scheme;

	return esc_url( $scheme . &#039;://&#039; . $bloginfo-&gt;domain . $bloginfo-&gt;path );
}

/**
 * Gets a full site URL, given a site name.
 *
 * @since MU (3.0.0)
 *
 * @param string $blogname Name of the subdomain or directory.
 * @return string
 */
function get_blogaddress_by_name( $blogname ) {
	if ( is_subdomain_install() ) {
		if ( &#039;main&#039; === $blogname ) {
			$blogname = &#039;www&#039;;
		}
		$url = rtrim( network_home_url(), &#039;/&#039; );
		if ( ! empty( $blogname ) ) {
			$url = preg_replace( &#039;|^([^\.]+://)|&#039;, &#039;${1}&#039; . $blogname . &#039;.&#039;, $url );
		}
	} else {
		$url = network_home_url( $blogname );
	}
	return esc_url( $url . &#039;/&#039; );
}

/**
 * Retrieves a site&#039;s ID given its (subdomain or directory) slug.
 *
 * @since MU (3.0.0)
 * @since 4.7.0 Converted to use `get_sites()`.
 *
 * @param string $slug A site&#039;s slug.
 * @return int|null The site ID, or null if no site is found for the given slug.
 */
function get_id_from_blogname( $slug ) {
	$current_network = get_network();
	$slug            = trim( $slug, &#039;/&#039; );

	if ( is_subdomain_install() ) {
		$domain = $slug . &#039;.&#039; . preg_replace( &#039;|^www\.|&#039;, &#039;&#039;, $current_network-&gt;domain );
		$path   = $current_network-&gt;path;
	} else {
		$domain = $current_network-&gt;domain;
		$path   = $current_network-&gt;path . $slug . &#039;/&#039;;
	}

	$site_ids = get_sites(
		array(
			&#039;number&#039;                 =&gt; 1,
			&#039;fields&#039;                 =&gt; &#039;ids&#039;,
			&#039;domain&#039;                 =&gt; $domain,
			&#039;path&#039;                   =&gt; $path,
			&#039;update_site_meta_cache&#039; =&gt; false,
		)
	);

	if ( empty( $site_ids ) ) {
		return null;
	}

	return array_shift( $site_ids );
}

/**
 * Retrieves the details for a blog from the blogs table and blog options.
 *
 * @since MU (3.0.0)
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param int|string|array $fields  Optional. A blog ID, a blog slug, or an array of fields to query against.
 *                                  Defaults to the current blog ID.
 * @param bool             $get_all Whether to retrieve all details or only the details in the blogs table.
 *                                  Default is true.
 * @return WP_Site|false Blog details on success. False on failure.
 */
function get_blog_details( $fields = null, $get_all = true ) {
	global $wpdb;

	if ( is_array( $fields ) ) {
		if ( isset( $fields[&#039;blog_id&#039;] ) ) {
			$blog_id = $fields[&#039;blog_id&#039;];
		} elseif ( isset( $fields[&#039;domain&#039;] ) &amp;&amp; isset( $fields[&#039;path&#039;] ) ) {
			$key  = md5( $fields[&#039;domain&#039;] . $fields[&#039;path&#039;] );
			$blog = wp_cache_get( $key, &#039;blog-lookup&#039; );
			if ( false !== $blog ) {
				return $blog;
			}
			if ( str_starts_with( $fields[&#039;domain&#039;], &#039;www.&#039; ) ) {
				$nowww = substr( $fields[&#039;domain&#039;], 4 );
				$blog  = $wpdb-&gt;get_row( $wpdb-&gt;prepare( &quot;SELECT * FROM $wpdb-&gt;blogs WHERE domain IN (%s,%s) AND path = %s ORDER BY CHAR_LENGTH(domain) DESC&quot;, $nowww, $fields[&#039;domain&#039;], $fields[&#039;path&#039;] ) );
			} else {
				$blog = $wpdb-&gt;get_row( $wpdb-&gt;prepare( &quot;SELECT * FROM $wpdb-&gt;blogs WHERE domain = %s AND path = %s&quot;, $fields[&#039;domain&#039;], $fields[&#039;path&#039;] ) );
			}
			if ( $blog ) {
				wp_cache_set( $blog-&gt;blog_id . &#039;short&#039;, $blog, &#039;blog-details&#039; );
				$blog_id = $blog-&gt;blog_id;
			} else {
				return false;
			}
		} elseif ( isset( $fields[&#039;domain&#039;] ) &amp;&amp; is_subdomain_install() ) {
			$key  = md5( $fields[&#039;domain&#039;] );
			$blog = wp_cache_get( $key, &#039;blog-lookup&#039; );
			if ( false !== $blog ) {
				return $blog;
			}
			if ( str_starts_with( $fields[&#039;domain&#039;], &#039;www.&#039; ) ) {
				$nowww = substr( $fields[&#039;domain&#039;], 4 );
				$blog  = $wpdb-&gt;get_row( $wpdb-&gt;prepare( &quot;SELECT * FROM $wpdb-&gt;blogs WHERE domain IN (%s,%s) ORDER BY CHAR_LENGTH(domain) DESC&quot;, $nowww, $fields[&#039;domain&#039;] ) );
			} else {
				$blog = $wpdb-&gt;get_row( $wpdb-&gt;prepare( &quot;SELECT * FROM $wpdb-&gt;blogs WHERE domain = %s&quot;, $fields[&#039;domain&#039;] ) );
			}
			if ( $blog ) {
				wp_cache_set( $blog-&gt;blog_id . &#039;short&#039;, $blog, &#039;blog-details&#039; );
				$blog_id = $blog-&gt;blog_id;
			} else {
				return false;
			}
		} else {
			return false;
		}
	} else {
		if ( ! $fields ) {
			$blog_id = get_current_blog_id();
		} elseif ( ! is_numeric( $fields ) ) {
			$blog_id = get_id_from_blogname( $fields );
		} else {
			$blog_id = $fields;
		}
	}

	$blog_id = (int) $blog_id;

	$all     = $get_all ? &#039;&#039; : &#039;short&#039;;
	$details = wp_cache_get( $blog_id . $all, &#039;blog-details&#039; );

	if ( $details ) {
		if ( ! is_object( $details ) ) {
			if ( -1 === $details ) {
				return false;
			} else {
				// Clear old pre-serialized objects. Cache clients do better with that.
				wp_cache_delete( $blog_id . $all, &#039;blog-details&#039; );
				unset( $details );
			}
		} else {
			return $details;
		}
	}

	// Try the other cache.
	if ( $get_all ) {
		$details = wp_cache_get( $blog_id . &#039;short&#039;, &#039;blog-details&#039; );
	} else {
		$details = wp_cache_get( $blog_id, &#039;blog-details&#039; );
		// If short was requested and full cache is set, we can return.
		if ( $details ) {
			if ( ! is_object( $details ) ) {
				if ( -1 === $details ) {
					return false;
				} else {
					// Clear old pre-serialized objects. Cache clients do better with that.
					wp_cache_delete( $blog_id, &#039;blog-details&#039; );
					unset( $details );
				}
			} else {
				return $details;
			}
		}
	}

	if ( empty( $details ) ) {
		$details = WP_Site::get_instance( $blog_id );
		if ( ! $details ) {
			// Set the full cache.
			wp_cache_set( $blog_id, -1, &#039;blog-details&#039; );
			return false;
		}
	}

	if ( ! $details instanceof WP_Site ) {
		$details = new WP_Site( $details );
	}

	if ( ! $get_all ) {
		wp_cache_set( $blog_id . $all, $details, &#039;blog-details&#039; );
		return $details;
	}

	$switched_blog = false;

	if ( get_current_blog_id() !== $blog_id ) {
		switch_to_blog( $blog_id );
		$switched_blog = true;
	}

	$details-&gt;blogname   = get_option( &#039;blogname&#039; );
	$details-&gt;siteurl    = get_option( &#039;siteurl&#039; );
	$details-&gt;post_count = get_option( &#039;post_count&#039; );
	$details-&gt;home       = get_option( &#039;home&#039; );

	if ( $switched_blog ) {
		restore_current_blog();
	}

	/**
	 * Filters a blog&#039;s details.
	 *
	 * @since MU (3.0.0)
	 * @deprecated 4.7.0 Use {@see &#039;site_details&#039;} instead.
	 *
	 * @param WP_Site $details The blog details.
	 */
	$details = apply_filters_deprecated( &#039;blog_details&#039;, array( $details ), &#039;4.7.0&#039;, &#039;site_details&#039; );

	wp_cache_set( $blog_id . $all, $details, &#039;blog-details&#039; );

	$key = md5( $details-&gt;domain . $details-&gt;path );
	wp_cache_set( $key, $details, &#039;blog-lookup&#039; );

	return $details;
}

/**
 * Clears the blog details cache.
 *
 * @since MU (3.0.0)
 *
 * @param int $blog_id Optional. Blog ID. Defaults to current blog.
 */
function refresh_blog_details( $blog_id = 0 ) {
	$blog_id = (int) $blog_id;
	if ( ! $blog_id ) {
		$blog_id = get_current_blog_id();
	}

	clean_blog_cache( $blog_id );
}

/**
 * Updates the details for a blog and the blogs table for a given blog ID.
 *
 * @since MU (3.0.0)
 *
 * @param int   $blog_id Blog ID.
 * @param array $details Array of details keyed by blogs table field names.
 * @return bool True if update succeeds, false otherwise.
 */
function update_blog_details( $blog_id, $details = array() ) {
	if ( empty( $details ) ) {
		return false;
	}

	if ( is_object( $details ) ) {
		$details = get_object_vars( $details );
	}

	$site = wp_update_site( $blog_id, $details );

	if ( is_wp_error( $site ) ) {
		return false;
	}

	return true;
}

/**
 * Cleans the site details cache for a site.
 *
 * @since 4.7.4
 *
 * @param int $site_id Optional. Site ID. Default is the current site ID.
 */
function clean_site_details_cache( $site_id = 0 ) {
	$site_id = (int) $site_id;
	if ( ! $site_id ) {
		$site_id = get_current_blog_id();
	}

	wp_cache_delete( $site_id, &#039;site-details&#039; );
	wp_cache_delete( $site_id, &#039;blog-details&#039; );
}

/**
 * Retrieves option value for a given blog id based on name of option.
 *
 * If the option does not exist or does not have a value, then the return value
 * will be false. This is useful to check whether you need to install an option
 * and is commonly used during installation of plugin options and to test
 * whether upgrading is required.
 *
 * If the option was serialized then it will be unserialized when it is returned.
 *
 * @since MU (3.0.0)
 *
 * @param int    $id            A blog ID. Can be null to refer to the current blog.
 * @param string $option        Name of option to retrieve. Expected to not be SQL-escaped.
 * @param mixed  $default_value Optional. Default value to return if the option does not exist.
 * @return mixed Value set for the option.
 */
function get_blog_option( $id, $option, $default_value = false ) {
	$id = (int) $id;

	if ( empty( $id ) ) {
		$id = get_current_blog_id();
	}

	if ( get_current_blog_id() === $id ) {
		return get_option( $option, $default_value );
	}

	switch_to_blog( $id );
	$value = get_option( $option, $default_value );
	restore_current_blog();

	/**
	 * Filters a blog option value.
	 *
	 * The dynamic portion of the hook name, `$option`, refers to the blog option name.
	 *
	 * @since 3.5.0
	 *
	 * @param string  $value The option value.
	 * @param int     $id    Blog ID.
	 */
	return apply_filters( &quot;blog_option_{$option}&quot;, $value, $id );
}

/**
 * Adds a new option for a given blog ID.
 *
 * You do not need to serialize values. If the value needs to be serialized, then
 * it will be serialized before it is inserted into the database. Remember,
 * resources can not be serialized or added as an option.
 *
 * You can create options without values and then update the values later.
 * Existing options will not be updated and checks are performed to ensure that you
 * aren&#039;t adding a protected WordPress option. Care should be taken to not name
 * options the same as the ones which are protected.
 *
 * @since MU (3.0.0)
 *
 * @param int    $id     A blog ID. Can be null to refer to the current blog.
 * @param string $option Name of option to add. Expected to not be SQL-escaped.
 * @param mixed  $value  Option value, can be anything. Expected to not be SQL-escaped.
 * @return bool True if the option was added, false otherwise.
 */
function add_blog_option( $id, $option, $value ) {
	$id = (int) $id;

	if ( empty( $id ) ) {
		$id = get_current_blog_id();
	}

	if ( get_current_blog_id() === $id ) {
		return add_option( $option, $value );
	}

	switch_to_blog( $id );
	$return = add_option( $option, $value );
	restore_current_blog();

	return $return;
}

/**
 * Removes an option by name for a given blog ID. Prevents removal of protected WordPress options.
 *
 * @since MU (3.0.0)
 *
 * @param int    $id     A blog ID. Can be null to refer to the current blog.
 * @param string $option Name of option to remove. Expected to not be SQL-escaped.
 * @return bool True if the option was deleted, false otherwise.
 */
function delete_blog_option( $id, $option ) {
	$id = (int) $id;

	if ( empty( $id ) ) {
		$id = get_current_blog_id();
	}

	if ( get_current_blog_id() === $id ) {
		return delete_option( $option );
	}

	switch_to_blog( $id );
	$return = delete_option( $option );
	restore_current_blog();

	return $return;
}

/**
 * Updates an option for a particular blog.
 *
 * @since MU (3.0.0)
 *
 * @param int    $id         The blog ID.
 * @param string $option     The option key.
 * @param mixed  $value      The option value.
 * @param mixed  $deprecated Not used.
 * @return bool True if the value was updated, false otherwise.
 */
function update_blog_option( $id, $option, $value, $deprecated = null ) {
	$id = (int) $id;

	if ( null !== $deprecated ) {
		_deprecated_argument( __FUNCTION__, &#039;3.1.0&#039; );
	}

	if ( get_current_blog_id() === $id ) {
		return update_option( $option, $value );
	}

	switch_to_blog( $id );
	$return = update_option( $option, $value );
	restore_current_blog();

	return $return;
}

/**
 * Switches the current blog.
 *
 * This function is useful if you need to pull posts, or other information,
 * from other blogs. You can switch back afterwards using restore_current_blog().
 *
 * PHP code loaded with the originally requested site, such as code from a plugin or theme, does not switch. See #14941.
 *
 * @see restore_current_blog()
 * @since MU (3.0.0)
 *
 * @global wpdb            $wpdb               WordPress database abstraction object.
 * @global int             $blog_id
 * @global array           $_wp_switched_stack
 * @global bool            $switched
 * @global string          $table_prefix       The database table prefix.
 * @global WP_Object_Cache $wp_object_cache
 *
 * @param int  $new_blog_id The ID of the blog to switch to. Default: current blog.
 * @param bool $deprecated  Not used.
 * @return true Always returns true.
 */
function switch_to_blog( $new_blog_id, $deprecated = null ) {
	global $wpdb;

	$prev_blog_id = get_current_blog_id();
	if ( empty( $new_blog_id ) ) {
		$new_blog_id = $prev_blog_id;
	}

	$GLOBALS[&#039;_wp_switched_stack&#039;][] = $prev_blog_id;

	/*
	 * If we&#039;re switching to the same blog id that we&#039;re on,
	 * set the right vars, do the associated actions, but skip
	 * the extra unnecessary work
	 */
	if ( $new_blog_id === $prev_blog_id ) {
		/**
		 * Fires when the blog is switched.
		 *
		 * @since MU (3.0.0)
		 * @since 5.4.0 The `$context` parameter was added.
		 *
		 * @param int    $new_blog_id  New blog ID.
		 * @param int    $prev_blog_id Previous blog ID.
		 * @param string $context      Additional context. Accepts &#039;switch&#039; when called from switch_to_blog()
		 *                             or &#039;restore&#039; when called from restore_current_blog().
		 */
		do_action( &#039;switch_blog&#039;, $new_blog_id, $prev_blog_id, &#039;switch&#039; );

		$GLOBALS[&#039;switched&#039;] = true;

		return true;
	}

	$wpdb-&gt;set_blog_id( $new_blog_id );
	$GLOBALS[&#039;table_prefix&#039;] = $wpdb-&gt;get_blog_prefix();
	$GLOBALS[&#039;blog_id&#039;]      = $new_blog_id;

	if ( function_exists( &#039;wp_cache_switch_to_blog&#039; ) ) {
		wp_cache_switch_to_blog( $new_blog_id );
	} else {
		global $wp_object_cache;

		if ( is_object( $wp_object_cache ) &amp;&amp; isset( $wp_object_cache-&gt;global_groups ) ) {
			$global_groups = $wp_object_cache-&gt;global_groups;
		} else {
			$global_groups = false;
		}

		wp_cache_init();

		if ( function_exists( &#039;wp_cache_add_global_groups&#039; ) ) {
			if ( is_array( $global_groups ) ) {
				wp_cache_add_global_groups( $global_groups );
			} else {
				wp_cache_add_global_groups(
					array(
						&#039;blog-details&#039;,
						&#039;blog-id-cache&#039;,
						&#039;blog-lookup&#039;,
						&#039;blog_meta&#039;,
						&#039;global-posts&#039;,
						&#039;image_editor&#039;,
						&#039;networks&#039;,
						&#039;network-queries&#039;,
						&#039;sites&#039;,
						&#039;site-details&#039;,
						&#039;site-options&#039;,
						&#039;site-queries&#039;,
						&#039;site-transient&#039;,
						&#039;theme_files&#039;,
						&#039;rss&#039;,
						&#039;users&#039;,
						&#039;user-queries&#039;,
						&#039;user_meta&#039;,
						&#039;useremail&#039;,
						&#039;userlogins&#039;,
						&#039;userslugs&#039;,
					)
				);
			}

			wp_cache_add_non_persistent_groups( array( &#039;counts&#039;, &#039;plugins&#039;, &#039;theme_json&#039; ) );
		}
	}

	/** This filter is documented in wp-includes/ms-blogs.php */
	do_action( &#039;switch_blog&#039;, $new_blog_id, $prev_blog_id, &#039;switch&#039; );

	$GLOBALS[&#039;switched&#039;] = true;

	return true;
}

/**
 * Restores the current blog, after calling switch_to_blog().
 *
 * @see switch_to_blog()
 * @since MU (3.0.0)
 *
 * @global wpdb            $wpdb               WordPress database abstraction object.
 * @global array           $_wp_switched_stack
 * @global int             $blog_id
 * @global bool            $switched
 * @global string          $table_prefix       The database table prefix.
 * @global WP_Object_Cache $wp_object_cache
 *
 * @return bool True on success, false if we&#039;re already on the current blog.
 */
function restore_current_blog() {
	global $wpdb;

	if ( empty( $GLOBALS[&#039;_wp_switched_stack&#039;] ) ) {
		return false;
	}

	$new_blog_id  = array_pop( $GLOBALS[&#039;_wp_switched_stack&#039;] );
	$prev_blog_id = get_current_blog_id();

	if ( $new_blog_id === $prev_blog_id ) {
		/** This filter is documented in wp-includes/ms-blogs.php */
		do_action( &#039;switch_blog&#039;, $new_blog_id, $prev_blog_id, &#039;restore&#039; );

		// If we still have items in the switched stack, consider ourselves still &#039;switched&#039;.
		$GLOBALS[&#039;switched&#039;] = ! empty( $GLOBALS[&#039;_wp_switched_stack&#039;] );

		return true;
	}

	$wpdb-&gt;set_blog_id( $new_blog_id );
	$GLOBALS[&#039;blog_id&#039;]      = $new_blog_id;
	$GLOBALS[&#039;table_prefix&#039;] = $wpdb-&gt;get_blog_prefix();

	if ( function_exists( &#039;wp_cache_switch_to_blog&#039; ) ) {
		wp_cache_switch_to_blog( $new_blog_id );
	} else {
		global $wp_object_cache;

		if ( is_object( $wp_object_cache ) &amp;&amp; isset( $wp_object_cache-&gt;global_groups ) ) {
			$global_groups = $wp_object_cache-&gt;global_groups;
		} else {
			$global_groups = false;
		}

		wp_cache_init();

		if ( function_exists( &#039;wp_cache_add_global_groups&#039; ) ) {
			if ( is_array( $global_groups ) ) {
				wp_cache_add_global_groups( $global_groups );
			} else {
				wp_cache_add_global_groups(
					array(
						&#039;blog-details&#039;,
						&#039;blog-id-cache&#039;,
						&#039;blog-lookup&#039;,
						&#039;blog_meta&#039;,
						&#039;global-posts&#039;,
						&#039;image_editor&#039;,
						&#039;networks&#039;,
						&#039;network-queries&#039;,
						&#039;sites&#039;,
						&#039;site-details&#039;,
						&#039;site-options&#039;,
						&#039;site-queries&#039;,
						&#039;site-transient&#039;,
						&#039;theme_files&#039;,
						&#039;rss&#039;,
						&#039;users&#039;,
						&#039;user-queries&#039;,
						&#039;user_meta&#039;,
						&#039;useremail&#039;,
						&#039;userlogins&#039;,
						&#039;userslugs&#039;,
					)
				);
			}

			wp_cache_add_non_persistent_groups( array( &#039;counts&#039;, &#039;plugins&#039;, &#039;theme_json&#039; ) );
		}
	}

	/** This filter is documented in wp-includes/ms-blogs.php */
	do_action( &#039;switch_blog&#039;, $new_blog_id, $prev_blog_id, &#039;restore&#039; );

	// If we still have items in the switched stack, consider ourselves still &#039;switched&#039;.
	$GLOBALS[&#039;switched&#039;] = ! empty( $GLOBALS[&#039;_wp_switched_stack&#039;] );

	return true;
}

/**
 * Switches the initialized roles and current user capabilities to another site.
 *
 * @since 4.9.0
 *
 * @param int $new_site_id New site ID.
 * @param int $old_site_id Old site ID.
 */
function wp_switch_roles_and_user( $new_site_id, $old_site_id ) {
	if ( $new_site_id === $old_site_id ) {
		return;
	}

	if ( ! did_action( &#039;init&#039; ) ) {
		return;
	}

	wp_roles()-&gt;for_site( $new_site_id );
	wp_get_current_user()-&gt;for_site( $new_site_id );
}

/**
 * Determines if switch_to_blog() is in effect.
 *
 * @since 3.5.0
 *
 * @global array $_wp_switched_stack
 *
 * @return bool True if switched, false otherwise.
 */
function ms_is_switched() {
	return ! empty( $GLOBALS[&#039;_wp_switched_stack&#039;] );
}

/**
 * Checks if a particular blog is archived.
 *
 * @since MU (3.0.0)
 *
 * @param int $id Blog ID.
 * @return string Whether the blog is archived or not.
 */
function is_archived( $id ) {
	return get_blog_status( $id, &#039;archived&#039; );
}

/**
 * Updates the &#039;archived&#039; status of a particular blog.
 *
 * @since MU (3.0.0)
 *
 * @param int    $id       Blog ID.
 * @param string $archived The new status.
 * @return string $archived
 */
function update_archived( $id, $archived ) {
	update_blog_status( $id, &#039;archived&#039;, $archived );
	return $archived;
}

/**
 * Updates a blog details field.
 *
 * @since MU (3.0.0)
 * @since 5.1.0 Use wp_update_site() internally.
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param int    $blog_id    Blog ID.
 * @param string $pref       Field name.
 * @param string $value      Field value.
 * @param null   $deprecated Not used.
 * @return string|false $value
 */
function update_blog_status( $blog_id, $pref, $value, $deprecated = null ) {
	global $wpdb;

	if ( null !== $deprecated ) {
		_deprecated_argument( __FUNCTION__, &#039;3.1.0&#039; );
	}

	$allowed_field_names = array( &#039;site_id&#039;, &#039;domain&#039;, &#039;path&#039;, &#039;registered&#039;, &#039;last_updated&#039;, &#039;public&#039;, &#039;archived&#039;, &#039;mature&#039;, &#039;spam&#039;, &#039;deleted&#039;, &#039;lang_id&#039; );

	if ( ! in_array( $pref, $allowed_field_names, true ) ) {
		return $value;
	}

	$result = wp_update_site(
		$blog_id,
		array(
			$pref =&gt; $value,
		)
	);

	if ( is_wp_error( $result ) ) {
		return false;
	}

	return $value;
}

/**
 * Gets a blog details field.
 *
 * @since MU (3.0.0)
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param int    $id   Blog ID.
 * @param string $pref Field name.
 * @return bool|string|null $value
 */
function get_blog_status( $id, $pref ) {
	global $wpdb;

	$details = get_site( $id );
	if ( $details ) {
		return $details-&gt;$pref;
	}

	return $wpdb-&gt;get_var( $wpdb-&gt;prepare( &quot;SELECT %s FROM {$wpdb-&gt;blogs} WHERE blog_id = %d&quot;, $pref, $id ) );
}

/**
 * Gets a list of most recently updated blogs.
 *
 * @since MU (3.0.0)
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param mixed $deprecated Not used.
 * @param int   $start      Optional. Number of blogs to offset the query. Used to build LIMIT clause.
 *                          Can be used for pagination. Default 0.
 * @param int   $quantity   Optional. The maximum number of blogs to retrieve. Default 40.
 * @return array The list of blogs.
 */
function get_last_updated( $deprecated = &#039;&#039;, $start = 0, $quantity = 40 ) {
	global $wpdb;

	if ( ! empty( $deprecated ) ) {
		_deprecated_argument( __FUNCTION__, &#039;MU&#039; ); // Never used.
	}

	return $wpdb-&gt;get_results( $wpdb-&gt;prepare( &quot;SELECT blog_id, domain, path FROM $wpdb-&gt;blogs WHERE site_id = %d AND public = &#039;1&#039; AND archived = &#039;0&#039; AND mature = &#039;0&#039; AND spam = &#039;0&#039; AND deleted = &#039;0&#039; AND last_updated != &#039;0000-00-00 00:00:00&#039; ORDER BY last_updated DESC limit %d, %d&quot;, get_current_network_id(), $start, $quantity ), ARRAY_A );
}

/**
 * Handler for updating the site&#039;s last updated date when a post is published or
 * an already published post is changed.
 *
 * @since 3.3.0
 *
 * @param string  $new_status The new post status.
 * @param string  $old_status The old post status.
 * @param WP_Post $post       Post object.
 */
function _update_blog_date_on_post_publish( $new_status, $old_status, $post ) {
	$post_type_obj = get_post_type_object( $post-&gt;post_type );
	if ( ! $post_type_obj || ! $post_type_obj-&gt;public ) {
		return;
	}

	if ( &#039;publish&#039; !== $new_status &amp;&amp; &#039;publish&#039; !== $old_status ) {
		return;
	}

	// Post was freshly published, published post was saved, or published post was unpublished.

	wpmu_update_blogs_date();
}

/**
 * Handler for updating the current site&#039;s last updated date when a published
 * post is deleted.
 *
 * @since 3.4.0
 *
 * @param int $post_id Post ID
 */
function _update_blog_date_on_post_delete( $post_id ) {
	$post = get_post( $post_id );

	$post_type_obj = get_post_type_object( $post-&gt;post_type );
	if ( ! $post_type_obj || ! $post_type_obj-&gt;public ) {
		return;
	}

	if ( &#039;publish&#039; !== $post-&gt;post_status ) {
		return;
	}

	wpmu_update_blogs_date();
}

/**
 * Handler for updating the current site&#039;s posts count when a post is deleted.
 *
 * @since 4.0.0
 * @since 6.2.0 Added the `$post` parameter.
 *
 * @param int     $post_id Post ID.
 * @param WP_Post $post    Post object.
 */
function _update_posts_count_on_delete( $post_id, $post ) {
	if ( ! $post || &#039;publish&#039; !== $post-&gt;post_status || &#039;post&#039; !== $post-&gt;post_type ) {
		return;
	}

	update_posts_count();
}

/**
 * Handler for updating the current site&#039;s posts count when a post status changes.
 *
 * @since 4.0.0
 * @since 4.9.0 Added the `$post` parameter.
 *
 * @param string  $new_status The status the post is changing to.
 * @param string  $old_status The status the post is changing from.
 * @param WP_Post $post       Post object
 */
function _update_posts_count_on_transition_post_status( $new_status, $old_status, $post = null ) {
	if ( $new_status === $old_status ) {
		return;
	}

	if ( &#039;post&#039; !== get_post_type( $post ) ) {
		return;
	}

	if ( &#039;publish&#039; !== $new_status &amp;&amp; &#039;publish&#039; !== $old_status ) {
		return;
	}

	update_posts_count();
}

/**
 * Counts number of sites grouped by site status.
 *
 * @since 5.3.0
 *
 * @param int $network_id Optional. The network to get counts for. Default is the current network ID.
 * @return int[] {
 *     Numbers of sites grouped by site status.
 *
 *     @type int $all      The total number of sites.
 *     @type int $public   The number of public sites.
 *     @type int $archived The number of archived sites.
 *     @type int $mature   The number of mature sites.
 *     @type int $spam     The number of spam sites.
 *     @type int $deleted  The number of deleted sites.
 * }
 */
function wp_count_sites( $network_id = null ) {
	if ( empty( $network_id ) ) {
		$network_id = get_current_network_id();
	}

	$counts = array();
	$args   = array(
		&#039;network_id&#039;    =&gt; $network_id,
		&#039;number&#039;        =&gt; 1,
		&#039;fields&#039;        =&gt; &#039;ids&#039;,
		&#039;no_found_rows&#039; =&gt; false,
	);

	$q             = new WP_Site_Query( $args );
	$counts[&#039;all&#039;] = $q-&gt;found_sites;

	$_args    = $args;
	$statuses = array( &#039;public&#039;, &#039;archived&#039;, &#039;mature&#039;, &#039;spam&#039;, &#039;deleted&#039; );

	foreach ( $statuses as $status ) {
		$_args            = $args;
		$_args[ $status ] = 1;

		$q                 = new WP_Site_Query( $_args );
		$counts[ $status ] = $q-&gt;found_sites;
	}

	return $counts;
}
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