Inline documentation for hooks in wp-includes/ms-functions.php.

Props ShinichiN, ericlewis, rzen.
Fixes #25598.

Built from https://develop.svn.wordpress.org/trunk@26538


git-svn-id: http://core.svn.wordpress.org/trunk@26430 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Drew Jaynes 2013-12-02 20:45:10 +00:00
parent 4728680f8f
commit e2a921a6ed
1 changed files with 354 additions and 28 deletions

View File

@ -194,7 +194,16 @@ function add_user_to_blog( $blog_id, $user_id, $role ) {
$user->set_role($role);
do_action('add_user_to_blog', $user_id, $role, $blog_id);
/**
* Fires immediately after a user is added to a site.
*
* @since MU
*
* @param int $user_id User ID.
* @param string $role User role.
* @param int $blog_id Blog ID.
*/
do_action( 'add_user_to_blog', $user_id, $role, $blog_id );
wp_cache_delete( $user_id, 'users' );
restore_current_blog();
return true;
@ -220,7 +229,15 @@ function remove_user_from_blog($user_id, $blog_id = '', $reassign = '') {
global $wpdb;
switch_to_blog($blog_id);
$user_id = (int) $user_id;
do_action('remove_user_from_blog', $user_id, $blog_id);
/**
* Fires before a user is removed from a site.
*
* @since MU
*
* @param int $user_id User ID.
* @param int $blog_id Blog ID.
*/
do_action( 'remove_user_from_blog', $user_id, $blog_id );
// If being removed from the primary blog, set a new primary if the user is assigned
// to multiple blogs.
@ -401,6 +418,14 @@ function is_email_address_unsafe( $user_email ) {
}
}
/**
* Filter whether an email address is unsafe.
*
* @since 3.5.0
*
* @param bool $is_email_address_unsafe Whether the email address is "unsafe". Default false.
* @param string $user_email User email address.
*/
return apply_filters( 'is_email_address_unsafe', $is_email_address_unsafe, $user_email );
}
@ -510,7 +535,24 @@ function wpmu_validate_user_signup($user_name, $user_email) {
$result = array('user_name' => $user_name, 'orig_username' => $orig_username, 'user_email' => $user_email, 'errors' => $errors);
return apply_filters('wpmu_validate_user_signup', $result);
/**
* Filter the validated user registration details.
*
* This does not allow you to override the username or email of the user during
* registration. The values are solely used for validation and error handling.
*
* @since MU
*
* @param array $result {
* The array of user name, email and the error messages.
*
* @type string $user_name Sanitized and unique username.
* @type string $orig_username Original username.
* @type string $user_email User email address.
* @type WP_Error $errors WP_Error object containing any errors found.
* }
*/
return apply_filters( 'wpmu_validate_user_signup', $result );
}
/**
@ -551,9 +593,23 @@ function wpmu_validate_blog_signup( $blogname, $blog_title, $user = '' ) {
add_site_option( 'illegal_names', $illegal_names );
}
// On sub dir installs, Some names are so illegal, only a filter can spring them from jail
if (! is_subdomain_install() )
$illegal_names = array_merge($illegal_names, apply_filters( 'subdirectory_reserved_names', array( 'page', 'comments', 'blog', 'files', 'feed' ) ) );
/*
* On sub dir installs, some names are so illegal, only a filter can
* spring them from jail.
*/
if ( ! is_subdomain_install() ) {
$illegal_names = array_merge(
$illegal_names,
/**
* Filter reserved site names on a sub-directory Multisite install.
*
* @since 3.0.0
*
* @param array $subdirectory_reserved_names Array of reserved names.
*/
apply_filters( 'subdirectory_reserved_names', array( 'page', 'comments', 'blog', 'files', 'feed' ) )
);
}
if ( empty( $blogname ) )
$errors->add('blogname', __( 'Please enter a site name.' ) );
@ -578,6 +634,16 @@ function wpmu_validate_blog_signup( $blogname, $blog_title, $user = '' ) {
if ( preg_match( '/^[0-9]*$/', $blogname ) )
$errors->add('blogname', __('Sorry, site names must have letters too!'));
/**
* Filter the new site name during registration.
*
* The name is the site's subdomain or the site's subdirectory
* path depending on the network settings.
*
* @since MU
*
* @param string $blogname Site name.
*/
$blogname = apply_filters( 'newblogname', $blogname );
$blog_title = wp_unslash( $blog_title );
@ -613,7 +679,24 @@ function wpmu_validate_blog_signup( $blogname, $blog_title, $user = '' ) {
}
$result = array('domain' => $mydomain, 'path' => $path, 'blogname' => $blogname, 'blog_title' => $blog_title, 'user' => $user, 'errors' => $errors);
return apply_filters('wpmu_validate_blog_signup', $result);
/**
* Filter site details and error messages following registration.
*
* @since MU
*
* @param array $result {
* Array of domain, path, blog name, blog title, user and error messages.
*
* @type string $domain Domain for the site.
* @type string $path Path for the site. Used in subdirectory installs.
* @type string $blogname The unique site name (slug).
* @type string $blog_title Blog title.
* @type string $user User email address.
* @type WP_Error $errors WP_Error containing any errors found.
* }
*/
return apply_filters( 'wpmu_validate_blog_signup', $result );
}
/**
@ -710,8 +793,22 @@ function wpmu_signup_user( $user, $user_email, $meta = array() ) {
* @return bool
*/
function wpmu_signup_blog_notification( $domain, $path, $title, $user, $user_email, $key, $meta = array() ) {
if ( !apply_filters('wpmu_signup_blog_notification', $domain, $path, $title, $user, $user_email, $key, $meta) )
/**
* Filter whether to bypass the new site email notification.
*
* @since MU
*
* @param string|bool $domain Site domain.
* @param string $path Site path.
* @param string $title Site title.
* @param string $user User login name.
* @param string $user_email User email address.
* @param string $key Activation key created in wpmu_signup_blog().
* @param array $meta By default, contains the requested privacy setting and lang_id.
*/
if ( ! apply_filters( 'wpmu_signup_blog_notification', $domain, $path, $title, $user, $user_email, $key, $meta ) ) {
return false;
}
// Send email with activation link.
if ( !is_subdomain_install() || get_current_site()->id != 1 )
@ -726,6 +823,22 @@ function wpmu_signup_blog_notification( $domain, $path, $title, $user, $user_ema
$from_name = get_site_option( 'site_name' ) == '' ? 'WordPress' : esc_html( get_site_option( 'site_name' ) );
$message_headers = "From: \"{$from_name}\" <{$admin_email}>\n" . "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n";
$message = sprintf(
/**
* Filter the message content of the new blog notification email.
*
* Content should be formatted for transmission via wp_mail().
*
* @since MU
*
* @param string $content Content of the notification email.
* @param string $domain Site domain.
* @param string $path Site path.
* @param string $title Site title.
* @param string $user User login name.
* @param string $user_email User email address.
* @param string $key Activation key created in wpmu_signup_blog().
* @param array $meta By default, contains the requested privacy setting and lang_id.
*/
apply_filters( 'wpmu_signup_blog_notification_email',
__( "To activate your blog, please click the following link:\n\n%s\n\nAfter you activate, you will receive *another email* with your login.\n\nAfter you activate, you can visit your site here:\n\n%s" ),
$domain, $path, $title, $user, $user_email, $key, $meta
@ -736,6 +849,20 @@ function wpmu_signup_blog_notification( $domain, $path, $title, $user, $user_ema
);
// TODO: Don't hard code activation link.
$subject = sprintf(
/**
* Filter the subject of the new blog notification email.
*
* @since MU
*
* @param string $subject Subject of the notification email.
* @param string $domain Site domain.
* @param string $path Site path.
* @param string $title Site title.
* @param string $user User login name.
* @param string $user_email User email address.
* @param string $key Activation key created in wpmu_signup_blog().
* @param array $meta By default, contains the requested privacy setting and lang_id.
*/
apply_filters( 'wpmu_signup_blog_notification_subject',
__( '[%1$s] Activate %2$s' ),
$domain, $path, $title, $user, $user_email, $key, $meta
@ -769,7 +896,17 @@ function wpmu_signup_blog_notification( $domain, $path, $title, $user, $user_ema
* @return bool
*/
function wpmu_signup_user_notification( $user, $user_email, $key, $meta = array() ) {
if ( !apply_filters('wpmu_signup_user_notification', $user, $user_email, $key, $meta) )
/**
* Filter whether to bypass the email notification for new user sign-up.
*
* @since MU
*
* @param string $user User login name.
* @param string $user_email User email address.
* @param string $key Activation key created in wpmu_signup_user().
* @param array $meta Signup meta data.
*/
if ( ! apply_filters( 'wpmu_signup_user_notification', $user, $user_email, $key, $meta ) )
return false;
// Send email with activation link.
@ -779,6 +916,19 @@ function wpmu_signup_user_notification( $user, $user_email, $key, $meta = array(
$from_name = get_site_option( 'site_name' ) == '' ? 'WordPress' : esc_html( get_site_option( 'site_name' ) );
$message_headers = "From: \"{$from_name}\" <{$admin_email}>\n" . "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n";
$message = sprintf(
/**
* Filter the content of the notification email for new user sign-up.
*
* Content should be formatted for transmission via wp_mail().
*
* @since MU
*
* @param string $content Content of the notification email.
* @param string $user User login name.
* @param string $user_email User email address.
* @param string $key Activation key created in wpmu_signup_user().
* @param array $meta Signup meta data.
*/
apply_filters( 'wpmu_signup_user_notification_email',
__( "To activate your user, please click the following link:\n\n%s\n\nAfter you activate, you will receive *another email* with your login." ),
$user, $user_email, $key, $meta
@ -787,6 +937,17 @@ function wpmu_signup_user_notification( $user, $user_email, $key, $meta = array(
);
// TODO: Don't hard code activation link.
$subject = sprintf(
/**
* Filter the subject of the notification email of new user signup.
*
* @since MU
*
* @param string $subject Subject of the notification email.
* @param string $user User login name.
* @param string $user_email User email address.
* @param string $key Activation key created in wpmu_signup_user().
* @param array $meta Signup meta data.
*/
apply_filters( 'wpmu_signup_user_notification_subject',
__( '[%1$s] Activate %2$s' ),
$user, $user_email, $key, $meta
@ -854,6 +1015,15 @@ function wpmu_activate_signup($key) {
return new WP_Error( 'user_already_exists', __( 'That username is already activated.' ), $signup);
wpmu_welcome_user_notification( $user_id, $password, $meta );
/**
* Fires immediately after a new user is activated.
*
* @since MU
*
* @param int $user_id User ID.
* @param int $password User password.
* @param array $meta Signup meta data.
*/
do_action( 'wpmu_activate_user', $user_id, $password, $meta );
return array( 'user_id' => $user_id, 'password' => $password, 'meta' => $meta );
}
@ -873,7 +1043,18 @@ function wpmu_activate_signup($key) {
$wpdb->update( $wpdb->signups, array('active' => 1, 'activated' => $now), array('activation_key' => $key) );
wpmu_welcome_notification($blog_id, $user_id, $password, $signup->title, $meta);
do_action('wpmu_activate_blog', $blog_id, $user_id, $password, $signup->title, $meta);
/**
* Fires immediately after a site is activated.
*
* @since MU
*
* @param int $blog_id Blog ID.
* @param int $user_id User ID.
* @param int $password User password.
* @param string $signup_title Site title.
* @param array $meta Signup meta data.
*/
do_action( 'wpmu_activate_blog', $blog_id, $user_id, $password, $signup->title, $meta );
return array('blog_id' => $blog_id, 'user_id' => $user_id, 'password' => $password, 'title' => $signup->title, 'meta' => $meta);
}
@ -905,6 +1086,13 @@ function wpmu_create_user( $user_name, $password, $email ) {
delete_user_option( $user_id, 'capabilities' );
delete_user_option( $user_id, 'user_level' );
/**
* Fires immediately after a new user is created.
*
* @since MU
*
* @param int $user_id User ID.
*/
do_action( 'wpmu_new_user', $user_id );
return $user_id;
@ -981,6 +1169,18 @@ function wpmu_create_blog( $domain, $path, $title, $user_id, $meta = array(), $s
update_user_meta( $user_id, 'primary_blog', $blog_id );
restore_current_blog();
/**
* Fires immediately after a new site is created.
*
* @since MU
*
* @param int $blog_id Blog ID.
* @param int $user_id User ID.
* @param string $domain Site domain.
* @param string $path Site path.
* @param int $site_id Site ID. Only relevant on multi-network installs.
* @param array $meta Meta data. Used to set initial site options.
*/
do_action( 'wpmu_new_blog', $blog_id, $user_id, $domain, $path, $site_id, $meta );
return $blog_id;
@ -1017,6 +1217,14 @@ URL: %2$s
Remote IP: %3$s
Disable these notifications: %4$s' ), $blogname, $siteurl, wp_unslash( $_SERVER['REMOTE_ADDR'] ), $options_site_url);
/**
* Filter the message body of the new site activation email sent
* to the network administrator.
*
* @since MU
*
* @param string $msg Email body.
*/
$msg = apply_filters( 'newblog_notify_siteadmin', $msg );
wp_mail( $email, sprintf( __( 'New Site Registration: %s' ), $siteurl ), $msg );
@ -1052,6 +1260,15 @@ Remote IP: %2$s
Disable these notifications: %3$s'), $user->user_login, wp_unslash( $_SERVER['REMOTE_ADDR'] ), $options_site_url);
/**
* Filter the message body of the new user activation email sent
* to the network administrator.
*
* @since MU
*
* @param string $msg Email body.
* @param WP_User $user WP_User instance of the new user.
*/
$msg = apply_filters( 'newuser_notify_siteadmin', $msg, $user );
wp_mail( $email, sprintf(__('New User Registration: %s'), $user->user_login), $msg );
return true;
@ -1073,6 +1290,16 @@ Disable these notifications: %3$s'), $user->user_login, wp_unslash( $_SERVER['RE
function domain_exists($domain, $path, $site_id = 1) {
global $wpdb;
$result = $wpdb->get_var( $wpdb->prepare("SELECT blog_id FROM $wpdb->blogs WHERE domain = %s AND path = %s AND site_id = %d", $domain, $path, $site_id) );
/**
* Filter whether a blogname is taken.
*
* @since 3.5.0
*
* @param int|null $result The blog_id if the blogname exists, null otherwise.
* @param string $domain Domain to be checked.
* @param string $path Path to be checked.
* @param int $site_id Site ID. Relevant only on multi-network installs.
*/
return apply_filters( 'domain_exists', $result, $domain, $path, $site_id );
}
@ -1206,7 +1433,20 @@ function install_blog_defaults($blog_id, $user_id) {
function wpmu_welcome_notification( $blog_id, $user_id, $password, $title, $meta = array() ) {
$current_site = get_current_site();
if ( !apply_filters('wpmu_welcome_notification', $blog_id, $user_id, $password, $title, $meta) )
/**
* Filter whether to bypass the welcome email after site activation.
*
* Returning false disables the welcome email.
*
* @since MU
*
* @param int|bool $blog_id Blog ID.
* @param int $user_id User ID.
* @param string $password User password.
* @param string $title Site title.
* @param array $meta Signup meta data.
*/
if ( ! apply_filters( 'wpmu_welcome_notification', $blog_id, $user_id, $password, $title, $meta ) )
return false;
$welcome_email = get_site_option( 'welcome_email' );
@ -1234,7 +1474,21 @@ We hope you enjoy your new site. Thanks!
$welcome_email = str_replace( 'USERNAME', $user->user_login, $welcome_email );
$welcome_email = str_replace( 'PASSWORD', $password, $welcome_email );
$welcome_email = apply_filters( 'update_welcome_email', $welcome_email, $blog_id, $user_id, $password, $title, $meta);
/**
* Filter the content of the welcome email after site activation.
*
* Content should be formatted for transmission via wp_mail().
*
* @since MU
*
* @param string $welcome_email Message body of the email.
* @param int $blog_id Blog ID.
* @param int $user_id User ID.
* @param string $password User password.
* @param string $title Site title.
* @param array $meta Signup meta data.
*/
$welcome_email = apply_filters( 'update_welcome_email', $welcome_email, $blog_id, $user_id, $password, $title, $meta );
$admin_email = get_site_option( 'admin_email' );
if ( $admin_email == '' )
@ -1247,7 +1501,14 @@ We hope you enjoy your new site. Thanks!
if ( empty( $current_site->site_name ) )
$current_site->site_name = 'WordPress';
$subject = apply_filters( 'update_welcome_subject', sprintf(__('New %1$s Site: %2$s'), $current_site->site_name, wp_unslash( $title ) ) );
/**
* Filter the subject of the welcome email after site activation.
*
* @since MU
*
* @param string $subject Subject of the email.
*/
$subject = apply_filters( 'update_welcome_subject', sprintf( __( 'New %1$s Site: %2$s' ), $current_site->site_name, wp_unslash( $title ) ) );
wp_mail($user->user_email, $subject, $message, $message_headers);
return true;
}
@ -1270,14 +1531,37 @@ We hope you enjoy your new site. Thanks!
function wpmu_welcome_user_notification( $user_id, $password, $meta = array() ) {
$current_site = get_current_site();
if ( !apply_filters('wpmu_welcome_user_notification', $user_id, $password, $meta) )
/**
* Filter whether to bypass the welcome email after user activation.
*
* Returning false disables the welcome email.
*
* @since MU
*
* @param int $user_id User ID.
* @param string $password User password.
* @param array $meta Signup meta data.
*/
if ( ! apply_filters( 'wpmu_welcome_user_notification', $user_id, $password, $meta ) )
return false;
$welcome_email = get_site_option( 'welcome_user_email' );
$user = get_userdata( $user_id );
$welcome_email = apply_filters( 'update_welcome_user_email', $welcome_email, $user_id, $password, $meta);
/**
* Filter the content of the welcome email after user activation.
*
* Content should be formatted for transmission via wp_mail().
*
* @since MU
*
* @param type $welcome_email The message body of the account activation success email.
* @param int $user_id User ID.
* @param string $password User password.
* @param array $meta Signup meta data.
*/
$welcome_email = apply_filters( 'update_welcome_user_email', $welcome_email, $user_id, $password, $meta );
$welcome_email = str_replace( 'SITE_NAME', $current_site->site_name, $welcome_email );
$welcome_email = str_replace( 'USERNAME', $user->user_login, $welcome_email );
$welcome_email = str_replace( 'PASSWORD', $password, $welcome_email );
@ -1295,7 +1579,14 @@ function wpmu_welcome_user_notification( $user_id, $password, $meta = array() )
if ( empty( $current_site->site_name ) )
$current_site->site_name = 'WordPress';
$subject = apply_filters( 'update_welcome_user_subject', sprintf(__('New %1$s User: %2$s'), $current_site->site_name, $user->user_login) );
/**
* Filter the subject of the welcome email after user activation.
*
* @since MU
*
* @param string $subject Subject of the email.
*/
$subject = apply_filters( 'update_welcome_user_subject', sprintf( __( 'New %1$s User: %2$s' ), $current_site->site_name, $user->user_login) );
wp_mail($user->user_email, $subject, $message, $message_headers);
return true;
}
@ -1617,6 +1908,15 @@ function signup_nonce_check( $result ) {
* @since MU
*/
function maybe_redirect_404() {
/**
* Filter the redirect URL for 404s on the main site.
*
* The filter is only evaluated if the NOBLOGREDIRECT constant is defined.
*
* @since 3.0.0
*
* @param string $no_blog_redirect The redirect URL defined in NOBLOGREDIRECT.
*/
if ( is_main_site() && is_404() && defined( 'NOBLOGREDIRECT' ) && ( $destination = apply_filters( 'blog_redirect_404', NOBLOGREDIRECT ) ) ) {
if ( $destination == '%siteurl%' )
$destination = network_home_url();
@ -1668,7 +1968,15 @@ function add_existing_user_to_blog( $details = false ) {
if ( is_array( $details ) ) {
$result = add_user_to_blog( $blog_id, $details[ 'user_id' ], $details[ 'role' ] );
do_action( 'added_existing_user', $details[ 'user_id' ], $result );
/**
* Fires immediately after an existing user is added to a site.
*
* @since MU
*
* @param int $user_id User ID.
* @param mixed $result True on success or a WP_Error object if the user doesn't exist.
*/
do_action( 'added_existing_user', $details['user_id'], $result );
}
return $result;
}
@ -1893,11 +2201,13 @@ function wp_maybe_update_network_site_counts() {
$is_small_network = ! wp_is_large_network( 'sites' );
/**
* Filter the decision to update network user and site counts in real time.
* Filter whether to update network site or user counts when a new site is created.
*
* @since 3.7.0
*
* @param bool $small_network Based on wp_is_large_network( $context ).
* @see wp_is_large_network()
*
* @param bool $small_network Whether the network is considered small.
* @param string $context Context. Either 'users' or 'sites'.
*/
if ( ! apply_filters( 'enable_live_network_counts', $is_small_network, 'sites' ) )
@ -1919,14 +2229,7 @@ function wp_maybe_update_network_site_counts() {
function wp_maybe_update_network_user_counts() {
$is_small_network = ! wp_is_large_network( 'users' );
/**
* Filter the decision to update network user and site counts in real time.
*
* @since 3.7.0
*
* @param bool $small_network Based on wp_is_large_network( $context ).
* @param string $context Context. Either 'users' or 'sites'.
*/
/** This filter is documented in wp-includes/ms-functions.php */
if ( ! apply_filters( 'enable_live_network_counts', $is_small_network, 'users' ) )
return;
@ -1965,7 +2268,13 @@ function wp_update_network_user_counts() {
* @return int Used space in megabytes
*/
function get_space_used() {
// Allow for an alternative way of tracking storage space used
/**
* Filter the amount of storage space used by the current site.
*
* @since 3.5.0
*
* @param int|bool $space_used The amount of used space, in megabytes. Default false.
*/
$space_used = apply_filters( 'pre_get_space_used', false );
if ( false === $space_used ) {
$upload_dir = wp_upload_dir();
@ -1991,6 +2300,13 @@ function get_space_allowed() {
if ( empty( $space_allowed ) || ! is_numeric( $space_allowed ) )
$space_allowed = 100;
/**
* Filter the upload quota for the current site.
*
* @since 3.7.0
*
* @param int $space_allowed Upload quota in megabytes for the current blog.
*/
return apply_filters( 'get_space_allowed', $space_allowed );
}
@ -2053,10 +2369,20 @@ function upload_size_limit_filter( $size ) {
function wp_is_large_network( $using = 'sites' ) {
if ( 'users' == $using ) {
$count = get_user_count();
/**
* Filter whether the network is considered large.
*
* @since 3.3.0
*
* @param bool $is_large_network Whether the network has more than 10000 users or sites.
* @param string $component The component to count. Accepts 'users', or 'sites'.
* @param int $count The count of items for the component.
*/
return apply_filters( 'wp_is_large_network', $count > 10000, 'users', $count );
}
$count = get_blog_count();
/** This filter is documented in wp-includes/ms-functions.php */
return apply_filters( 'wp_is_large_network', $count > 10000, 'sites', $count );
}