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Diffstat (limited to 'wp-includes/ms-blogs.php')
| -rw-r--r-- | wp-includes/ms-blogs.php | 968 |
1 files changed, 968 insertions, 0 deletions
diff --git a/wp-includes/ms-blogs.php b/wp-includes/ms-blogs.php new file mode 100644 index 0000000..eddb99c --- /dev/null +++ b/wp-includes/ms-blogs.php @@ -0,0 +1,968 @@ +<?php + +/** + * Site/blog functions that work with the blogs table and related data. + * + * @package WordPress + * @subpackage Multisite + * @since MU (3.0.0) + */ + +require_once ABSPATH . WPINC . '/ms-site.php'; +require_once ABSPATH . WPINC . '/ms-network.php'; + +/** + * 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( 'last_updated' => current_time( 'mysql', true ) ) ); + /** + * Fires after the blog details are updated. + * + * @since MU (3.0.0) + * + * @param int $blog_id Site ID. + */ + do_action( 'wpmu_blog_updated', $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 ''; + } + + $scheme = parse_url( $bloginfo->home, PHP_URL_SCHEME ); + $scheme = empty( $scheme ) ? 'http' : $scheme; + + return esc_url( $scheme . '://' . $bloginfo->domain . $bloginfo->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 ( 'main' === $blogname ) { + $blogname = 'www'; + } + $url = rtrim( network_home_url(), '/' ); + if ( ! empty( $blogname ) ) { + $url = preg_replace( '|^([^\.]+://)|', '${1}' . $blogname . '.', $url ); + } + } else { + $url = network_home_url( $blogname ); + } + return esc_url( $url . '/' ); +} + +/** + * Retrieves a site'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'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, '/' ); + + if ( is_subdomain_install() ) { + $domain = $slug . '.' . preg_replace( '|^www\.|', '', $current_network->domain ); + $path = $current_network->path; + } else { + $domain = $current_network->domain; + $path = $current_network->path . $slug . '/'; + } + + $site_ids = get_sites( + array( + 'number' => 1, + 'fields' => 'ids', + 'domain' => $domain, + 'path' => $path, + 'update_site_meta_cache' => 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['blog_id'] ) ) { + $blog_id = $fields['blog_id']; + } elseif ( isset( $fields['domain'] ) && isset( $fields['path'] ) ) { + $key = md5( $fields['domain'] . $fields['path'] ); + $blog = wp_cache_get( $key, 'blog-lookup' ); + if ( false !== $blog ) { + return $blog; + } + if ( str_starts_with( $fields['domain'], 'www.' ) ) { + $nowww = substr( $fields['domain'], 4 ); + $blog = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain IN (%s,%s) AND path = %s ORDER BY CHAR_LENGTH(domain) DESC", $nowww, $fields['domain'], $fields['path'] ) ); + } else { + $blog = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain = %s AND path = %s", $fields['domain'], $fields['path'] ) ); + } + if ( $blog ) { + wp_cache_set( $blog->blog_id . 'short', $blog, 'blog-details' ); + $blog_id = $blog->blog_id; + } else { + return false; + } + } elseif ( isset( $fields['domain'] ) && is_subdomain_install() ) { + $key = md5( $fields['domain'] ); + $blog = wp_cache_get( $key, 'blog-lookup' ); + if ( false !== $blog ) { + return $blog; + } + if ( str_starts_with( $fields['domain'], 'www.' ) ) { + $nowww = substr( $fields['domain'], 4 ); + $blog = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain IN (%s,%s) ORDER BY CHAR_LENGTH(domain) DESC", $nowww, $fields['domain'] ) ); + } else { + $blog = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain = %s", $fields['domain'] ) ); + } + if ( $blog ) { + wp_cache_set( $blog->blog_id . 'short', $blog, 'blog-details' ); + $blog_id = $blog->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 ? '' : 'short'; + $details = wp_cache_get( $blog_id . $all, 'blog-details' ); + + 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, 'blog-details' ); + unset( $details ); + } + } else { + return $details; + } + } + + // Try the other cache. + if ( $get_all ) { + $details = wp_cache_get( $blog_id . 'short', 'blog-details' ); + } else { + $details = wp_cache_get( $blog_id, 'blog-details' ); + // 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, 'blog-details' ); + 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, 'blog-details' ); + return false; + } + } + + if ( ! $details instanceof WP_Site ) { + $details = new WP_Site( $details ); + } + + if ( ! $get_all ) { + wp_cache_set( $blog_id . $all, $details, 'blog-details' ); + return $details; + } + + $switched_blog = false; + + if ( get_current_blog_id() !== $blog_id ) { + switch_to_blog( $blog_id ); + $switched_blog = true; + } + + $details->blogname = get_option( 'blogname' ); + $details->siteurl = get_option( 'siteurl' ); + $details->post_count = get_option( 'post_count' ); + $details->home = get_option( 'home' ); + + if ( $switched_blog ) { + restore_current_blog(); + } + + /** + * Filters a blog's details. + * + * @since MU (3.0.0) + * @deprecated 4.7.0 Use {@see 'site_details'} instead. + * + * @param WP_Site $details The blog details. + */ + $details = apply_filters_deprecated( 'blog_details', array( $details ), '4.7.0', 'site_details' ); + + wp_cache_set( $blog_id . $all, $details, 'blog-details' ); + + $key = md5( $details->domain . $details->path ); + wp_cache_set( $key, $details, 'blog-lookup' ); + + 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) + * + * @global wpdb $wpdb WordPress database abstraction object. + * + * @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() ) { + global $wpdb; + + 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, 'site-details' ); + wp_cache_delete( $site_id, 'blog-details' ); +} + +/** + * 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 $id Blog ID. + */ + return apply_filters( "blog_option_{$option}", $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'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__, '3.1.0' ); + } + + 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(). + * + * Things that aren't switched: + * - plugins. 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 + * @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['_wp_switched_stack'][] = $prev_blog_id; + + /* + * If we're switching to the same blog id that we'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 'switch' when called from switch_to_blog() + * or 'restore' when called from restore_current_blog(). + */ + do_action( 'switch_blog', $new_blog_id, $prev_blog_id, 'switch' ); + + $GLOBALS['switched'] = true; + + return true; + } + + $wpdb->set_blog_id( $new_blog_id ); + $GLOBALS['table_prefix'] = $wpdb->get_blog_prefix(); + $GLOBALS['blog_id'] = $new_blog_id; + + if ( function_exists( 'wp_cache_switch_to_blog' ) ) { + wp_cache_switch_to_blog( $new_blog_id ); + } else { + global $wp_object_cache; + + if ( is_object( $wp_object_cache ) && isset( $wp_object_cache->global_groups ) ) { + $global_groups = $wp_object_cache->global_groups; + } else { + $global_groups = false; + } + + wp_cache_init(); + + if ( function_exists( 'wp_cache_add_global_groups' ) ) { + if ( is_array( $global_groups ) ) { + wp_cache_add_global_groups( $global_groups ); + } else { + wp_cache_add_global_groups( + array( + 'blog-details', + 'blog-id-cache', + 'blog-lookup', + 'blog_meta', + 'global-posts', + 'networks', + 'network-queries', + 'sites', + 'site-details', + 'site-options', + 'site-queries', + 'site-transient', + 'rss', + 'users', + 'user-queries', + 'user_meta', + 'useremail', + 'userlogins', + 'userslugs', + ) + ); + } + + wp_cache_add_non_persistent_groups( array( 'counts', 'plugins', 'theme_json' ) ); + } + } + + /** This filter is documented in wp-includes/ms-blogs.php */ + do_action( 'switch_blog', $new_blog_id, $prev_blog_id, 'switch' ); + + $GLOBALS['switched'] = 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 + * @global WP_Object_Cache $wp_object_cache + * + * @return bool True on success, false if we're already on the current blog. + */ +function restore_current_blog() { + global $wpdb; + + if ( empty( $GLOBALS['_wp_switched_stack'] ) ) { + return false; + } + + $new_blog_id = array_pop( $GLOBALS['_wp_switched_stack'] ); + $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( 'switch_blog', $new_blog_id, $prev_blog_id, 'restore' ); + + // If we still have items in the switched stack, consider ourselves still 'switched'. + $GLOBALS['switched'] = ! empty( $GLOBALS['_wp_switched_stack'] ); + + return true; + } + + $wpdb->set_blog_id( $new_blog_id ); + $GLOBALS['blog_id'] = $new_blog_id; + $GLOBALS['table_prefix'] = $wpdb->get_blog_prefix(); + + if ( function_exists( 'wp_cache_switch_to_blog' ) ) { + wp_cache_switch_to_blog( $new_blog_id ); + } else { + global $wp_object_cache; + + if ( is_object( $wp_object_cache ) && isset( $wp_object_cache->global_groups ) ) { + $global_groups = $wp_object_cache->global_groups; + } else { + $global_groups = false; + } + + wp_cache_init(); + + if ( function_exists( 'wp_cache_add_global_groups' ) ) { + if ( is_array( $global_groups ) ) { + wp_cache_add_global_groups( $global_groups ); + } else { + wp_cache_add_global_groups( + array( + 'blog-details', + 'blog-id-cache', + 'blog-lookup', + 'blog_meta', + 'global-posts', + 'networks', + 'network-queries', + 'sites', + 'site-details', + 'site-options', + 'site-queries', + 'site-transient', + 'rss', + 'users', + 'user-queries', + 'user_meta', + 'useremail', + 'userlogins', + 'userslugs', + ) + ); + } + + wp_cache_add_non_persistent_groups( array( 'counts', 'plugins', 'theme_json' ) ); + } + } + + /** This filter is documented in wp-includes/ms-blogs.php */ + do_action( 'switch_blog', $new_blog_id, $prev_blog_id, 'restore' ); + + // If we still have items in the switched stack, consider ourselves still 'switched'. + $GLOBALS['switched'] = ! empty( $GLOBALS['_wp_switched_stack'] ); + + 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( 'init' ) ) { + return; + } + + wp_roles()->for_site( $new_site_id ); + wp_get_current_user()->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['_wp_switched_stack'] ); +} + +/** + * 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, 'archived' ); +} + +/** + * Updates the 'archived' 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, 'archived', $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__, '3.1.0' ); + } + + $allowed_field_names = array( 'site_id', 'domain', 'path', 'registered', 'last_updated', 'public', 'archived', 'mature', 'spam', 'deleted', 'lang_id' ); + + if ( ! in_array( $pref, $allowed_field_names, true ) ) { + return $value; + } + + $result = wp_update_site( + $blog_id, + array( + $pref => $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 $details->$pref; + } + + return $wpdb->get_var( $wpdb->prepare( "SELECT %s FROM {$wpdb->blogs} WHERE blog_id = %d", $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 = '', $start = 0, $quantity = 40 ) { + global $wpdb; + + if ( ! empty( $deprecated ) ) { + _deprecated_argument( __FUNCTION__, 'MU' ); // Never used. + } + + return $wpdb->get_results( $wpdb->prepare( "SELECT blog_id, domain, path FROM $wpdb->blogs WHERE site_id = %d AND public = '1' AND archived = '0' AND mature = '0' AND spam = '0' AND deleted = '0' AND last_updated != '0000-00-00 00:00:00' ORDER BY last_updated DESC limit %d, %d", get_current_network_id(), $start, $quantity ), ARRAY_A ); +} + +/** + * Handler for updating the site'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->post_type ); + if ( ! $post_type_obj || ! $post_type_obj->public ) { + return; + } + + if ( 'publish' !== $new_status && 'publish' !== $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'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->post_type ); + if ( ! $post_type_obj || ! $post_type_obj->public ) { + return; + } + + if ( 'publish' !== $post->post_status ) { + return; + } + + wpmu_update_blogs_date(); +} + +/** + * Handler for updating the current site's posts count when a post is deleted. + * + * @since 4.0.0 + * @since 6.2.0 Added the `$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 || 'publish' !== $post->post_status || 'post' !== $post->post_type ) { + return; + } + + update_posts_count(); +} + +/** + * Handler for updating the current site's posts count when a post status changes. + * + * @since 4.0.0 + * @since 4.9.0 Added the `$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 ( 'post' !== get_post_type( $post ) ) { + return; + } + + if ( 'publish' !== $new_status && 'publish' !== $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( + 'network_id' => $network_id, + 'number' => 1, + 'fields' => 'ids', + 'no_found_rows' => false, + ); + + $q = new WP_Site_Query( $args ); + $counts['all'] = $q->found_sites; + + $_args = $args; + $statuses = array( 'public', 'archived', 'mature', 'spam', 'deleted' ); + + foreach ( $statuses as $status ) { + $_args = $args; + $_args[ $status ] = 1; + + $q = new WP_Site_Query( $_args ); + $counts[ $status ] = $q->found_sites; + } + + return $counts; +} |