| add_site_meta | Adds metadata to a site. | wp-includes/ms-site.php |
| dashboard_php_nag_class | Adds an additional class to the PHP nag if the current version is insecure. | wp-admin/includes/dashboard.php |
| delete_site_meta | Removes metadata matching criteria from a site. | wp-includes/ms-site.php |
| delete_site_meta_by_key | Deletes everything from site meta matching meta key. | wp-includes/ms-site.php |
| get_site_meta | Retrieves metadata for a site. | wp-includes/ms-site.php |
| human_readable_duration | Convert a duration to human readable format. | wp-includes/functions.php |
| is_avatar_comment_type | Check if this comment type allows avatars to be retrieved. | wp-includes/link-template.php |
| is_site_meta_supported | Determines whether site meta is enabled. | wp-includes/functions.php |
| is_taxonomy_viewable | Determines whether a taxonomy is considered "viewable". | wp-includes/taxonomy.php |
| newblog_notify_siteadmin | Notifies the network admin that a new site has been activated. | wp-includes/ms-functions.php |
| populate_network_meta | Creates WordPress network meta and sets the default values. | wp-admin/includes/schema.php |
| populate_site_meta | Creates WordPress site meta and sets the default values. | wp-admin/includes/schema.php |
| taxonomy_meta_box_sanitize_cb_checkboxes | Sanitizes POST values from a checkbox taxonomy metabox. | wp-admin/includes/post.php |
| taxonomy_meta_box_sanitize_cb_input | Sanitizes POST values from an input taxonomy metabox. | wp-admin/includes/post.php |
| update_blog_status | Update a blog details field. | wp-includes/ms-blogs.php |
| update_sitemeta_cache | Updates metadata cache for list of site IDs. | wp-includes/ms-site.php |
| update_site_meta | Updates metadata for a site. | wp-includes/ms-site.php |
| upgrade_510 | Executes changes made in WordPress 5.1.0. | wp-admin/includes/upgrade.php |
| wpmu_log_new_registrations | Logs the user email, IP, and registration date of a new site. | wp-includes/ms-functions.php |
| wp_cache_set_sites_last_changed | Sets the last changed time for the 'sites' cache group. | wp-includes/ms-site.php |
| wp_check_php_version | Checks if the user needs to update PHP. | wp-admin/includes/misc.php |
| wp_check_site_meta_support_prefilter | Aborts calls to site meta if it is not supported. | wp-includes/ms-site.php |
| wp_dashboard_php_nag | Displays the PHP update nag. | wp-admin/includes/dashboard.php |
| wp_delete_site | Deletes a site from the database. | wp-includes/ms-site.php |
| wp_get_active_and_valid_themes | Retrieves an array of active and valid themes. | wp-includes/load.php |
| wp_get_default_update_php_url | Gets the default URL to learn more about updating the PHP version the site is running on. | wp-includes/functions.php |
| wp_get_ready_cron_jobs | Retrieve cron jobs ready to be run. | wp-includes/cron.php |
| wp_get_scheduled_event | Retrieve a scheduled event. | wp-includes/cron.php |
| wp_get_unapproved_comment_author_email | Get unapproved comment author's email. | wp-includes/comment.php |
| wp_get_update_php_url | Gets the URL to learn more about updating the PHP version the site is running on. | wp-includes/functions.php |
| wp_initialize_site | Runs the initialization routine for a given site. | wp-includes/ms-site.php |
| wp_init_targeted_link_rel_filters | Adds all filters modifying the rel attribute of targeted links. | wp-includes/formatting.php |
| wp_insert_site | Inserts a new site into the database. | wp-includes/ms-site.php |
| wp_is_site_initialized | Checks whether a site is initialized. | wp-includes/ms-site.php |
| wp_maybe_clean_new_site_cache_on_update | Cleans the necessary caches after specific site data has been updated. | wp-includes/ms-site.php |
| wp_maybe_transition_site_statuses_on_update | Triggers actions on site status updates. | wp-includes/ms-site.php |
| wp_maybe_update_network_site_counts_on_update | Updates the count of sites for a network based on a changed site. | wp-includes/ms-site.php |
| wp_normalize_site_data | Normalizes data for a site prior to inserting or updating in the database. | wp-includes/ms-site.php |
| wp_parse_list | Cleans up an array, comma- or space-separated list of scalar values. | wp-includes/functions.php |
| wp_prepare_site_data | Prepares site data for insertion or update in the database. | wp-includes/ms-site.php |
| wp_remove_targeted_link_rel_filters | Removes all filters modifying the rel attribute of targeted links. | wp-includes/formatting.php |
| wp_targeted_link_rel | Adds rel noreferrer and noopener to all HTML A elements that have a target. | wp-includes/formatting.php |
| wp_targeted_link_rel_callback | Callback to add rel="noreferrer noopener" string to HTML A element. | wp-includes/formatting.php |
| wp_uninitialize_site | Runs the uninitialization routine for a given site. | wp-includes/ms-site.php |
| wp_update_blog_public_option_on_site_update | Updates the `blog_public` option for a given site ID. | wp-includes/ms-site.php |
| wp_update_php_annotation | Prints the default annotation for the web host altering the "Update PHP" page URL. | wp-includes/functions.php |
| wp_update_site | Updates a site in the database. | wp-includes/ms-site.php |
| wp_using_themes | Determines whether the current request should use themes. | wp-includes/load.php |
| wp_validate_site_data | Validates data for a site prior to inserting or updating in the database. | wp-includes/ms-site.php |
| _json_wp_die_handler | Kills WordPress execution and displays JSON response with an error message. | wp-includes/functions.php |
| _wp_die_process_input | Processes arguments passed to wp_die() consistently for its handlers. | wp-includes/functions.php |