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Inline documentation for hooks in wp-login.php. 

Props ShinichiN, kpdesign.
Fixes #25393.

Built from https://develop.svn.wordpress.org/trunk@25701


git-svn-id: http://core.svn.wordpress.org/trunk@25616 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Drew Jaynes 2013-10-06 16:24:09 +00:00
parent a8ea7828e9
commit 9ba8ffb5e3
1 changed files with 260 additions and 49 deletions
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309
wp-login.php
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@ -23,19 +23,11 @@ if ( force_ssl_admin() && ! is_ssl() ) {
}
/**
* Outputs the header for the login page.
* Output the login page header.
*
* @uses do_action() Calls the 'login_head' for outputting HTML in the Log In
* header.
* @uses apply_filters() Calls 'login_headerurl' for the top login link.
* @uses apply_filters() Calls 'login_headertitle' for the top login title.
* @uses apply_filters() Calls 'login_message' on the message to display in the
* header.
* @uses $error The error global, which is checked for displaying errors.
*
* @param string $title Optional. WordPress Log In Page title to display in
* <title/> element.
* @param string $message Optional. Message to display in header.
* @param string $title Optional. WordPress Log In Page title to display in <title/> element. Default 'Log In'.
* @param string $message Optional. Message to display in header. Default empty.
* @param string $wp_error Optional. The error to pass. Default empty.
* @param WP_Error $wp_error Optional. WordPress Error Object
*/
function login_header($title = 'Log In', $message = '', $wp_error = '') {
@ -52,6 +44,13 @@ function login_header($title = 'Log In', $message = '', $wp_error = '') {
// Shake it!
$shake_error_codes = array( 'empty_password', 'empty_email', 'invalid_email', 'invalidcombo', 'empty_username', 'invalid_username', 'incorrect_password' );
/**
* Filter the error codes array for shaking the login form.
*
* @since 3.0.0
*
* @param array $shake_error_codes Error codes that shake the login form.
*/
$shake_error_codes = apply_filters( 'shake_error_codes', $shake_error_codes );
if ( $shake_error_codes && $wp_error->get_error_code() && in_array( $wp_error->get_error_code(), $shake_error_codes ) )
@ -76,7 +75,17 @@ function login_header($title = 'Log In', $message = '', $wp_error = '') {
<?php
}
/**
* Enqueue scripts and styles for the login page.
*
* @since 3.1.0
*/
do_action( 'login_enqueue_scripts' );
/**
* Fires in the login page header after scripts are enqueued.
*
* @since 2.1.0
*/
do_action( 'login_head' );
if ( is_multisite() ) {
@ -87,7 +96,21 @@ function login_header($title = 'Log In', $message = '', $wp_error = '') {
$login_header_title = __( 'Powered by WordPress' );
}
$login_header_url = apply_filters( 'login_headerurl', $login_header_url );
/**
* Filter link URL of the header logo above login form.
*
* @since 2.1.0
*
* @param string $login_header_url Login header logo URL.
*/
$login_header_url = apply_filters( 'login_headerurl', $login_header_url );
/**
* Filter the title attribute of the header logo above login form.
*
* @since 2.1.0
*
* @param string $login_header_title Login header logo title attribute.
*/
$login_header_title = apply_filters( 'login_headertitle', $login_header_title );
$classes = array( 'login-action-' . $action, 'wp-core-ui' );
@ -105,6 +128,14 @@ function login_header($title = 'Log In', $message = '', $wp_error = '') {
$classes[] = 'interim-login-success';
}
/**
* Filter the login page body classes.
*
* @since 3.5.0
*
* @param array $classes An array of body classes.
* @param string $action The action that brought the visitor to the login page.
*/
$classes = apply_filters( 'login_body_class', $classes, $action );
?>
@ -116,7 +147,14 @@ function login_header($title = 'Log In', $message = '', $wp_error = '') {
unset( $login_header_url, $login_header_title );
$message = apply_filters('login_message', $message);
/**
* Filter the message to display above the login form.
*
* @since 2.1.0
*
* @param string $message Login message text.
*/
$message = apply_filters( 'login_message', $message );
if ( !empty( $message ) )
echo $message . "\n";
@ -138,10 +176,26 @@ function login_header($title = 'Log In', $message = '', $wp_error = '') {
$errors .= ' ' . $error . "<br />\n";
}
}
if ( !empty($errors) )
echo '<div id="login_error">' . apply_filters('login_errors', $errors) . "</div>\n";
if ( !empty($messages) )
echo '<p class="message">' . apply_filters('login_messages', $messages) . "</p>\n";
if ( ! empty( $errors ) ) {
/**
* Filter the error messages displayed above the login form.
*
* @since 2.1.0
*
* @param string $errors Login error message.
*/
echo '<div id="login_error">' . apply_filters( 'login_errors', $errors ) . "</div>\n";
}
if ( ! empty( $messages ) ) {
/**
* Filter instructional messages displayed above the login form.
*
* @since 2.5.0
*
* @param string $messages Login messages.
*/
echo '<p class="message">' . apply_filters( 'login_messages', $messages ) . "</p>\n";
}
}
} // End of login_header()
@ -167,7 +221,13 @@ function login_footer($input_id = '') {
</script>
<?php endif; ?>
<?php do_action('login_footer'); ?>
<?php
/**
* Fires in the login page footer.
*
* @since 3.1.0
*/
do_action( 'login_footer' ); ?>
<div class="clear"></div>
</body>
</html>
@ -217,7 +277,12 @@ function retrieve_password() {
$user_data = get_user_by('login', $login);
}
do_action('lostpassword_post');
/**
* Fires before errors are returned from a password reset request.
*
* @since 2.1.0
*/
do_action( 'lostpassword_post' );
if ( $errors->get_error_code() )
return $errors;
@ -231,10 +296,33 @@ function retrieve_password() {
$user_login = $user_data->user_login;
$user_email = $user_data->user_email;
do_action('retreive_password', $user_login); // Misspelled and deprecated
do_action('retrieve_password', $user_login);
/**
* Fires before a new password is retrieved.
*
* @since 1.5.2
* @deprecated 1.5.2 Misspelled. Use 'retrieve_password' hook instead.
*
* @param string $user_login The user login name.
*/
do_action( 'retreive_password', $user_login );
/**
* Fires before a new password is retrieved.
*
* @since 1.5.2
*
* @param string $user_login The user login name.
*/
do_action( 'retrieve_password', $user_login );
$allow = apply_filters('allow_password_reset', true, $user_data->ID);
/**
* Filter whether to allow a password to be reset.
*
* @since 2.7.0
*
* @param bool true Whether to allow the password to be reset. Default true.
* @param int $user_data->ID The ID of the user attempting to reset a password.
*/
$allow = apply_filters( 'allow_password_reset', true, $user_data->ID );
if ( ! $allow )
return new WP_Error('no_password_reset', __('Password reset is not allowed for this user'));
@ -278,8 +366,23 @@ function retrieve_password() {
$title = sprintf( __('[%s] Password Reset'), $blogname );
$title = apply_filters('retrieve_password_title', $title);
$message = apply_filters('retrieve_password_message', $message, $key);
/**
* Filter the subject of the password reset email.
*
* @since 2.8.0
*
* @param string $title Default email title.
*/
$title = apply_filters( 'retrieve_password_title', $title );
/**
* Filter the message body of the password reset mail.
*
* @since 2.8.0
*
* @param string $message Default mail message.
* @param string $key The activation key.
*/
$message = apply_filters( 'retrieve_password_message', $message, $key );
if ( $message && !wp_mail($user_email, $title, $message) )
wp_die( __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function.') );
@ -319,8 +422,21 @@ setcookie(TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN);
if ( SITECOOKIEPATH != COOKIEPATH )
setcookie(TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN);
// allow plugins to override the default actions, and to add extra actions if they want
/**
* Fires when the login form is initialized.
*
* @since 3.2.0
*/
do_action( 'login_init' );
/**
* Fires before a specified login form action.
*
* The dynamic portion of the hook name, $action, refers to the action
* that brought the visitor to the login form. Actions include 'postpass',
* 'logout', 'lostpassword', etc.
*
* @since 2.8.0
*/
do_action( 'login_form_' . $action );
$http_post = ('POST' == $_SERVER['REQUEST_METHOD']);
@ -333,12 +449,13 @@ case 'postpass' :
$hasher = new PasswordHash( 8, true );
/**
* Filter the life of the post password cookie.
* Filter the life span of the post password cookie.
*
* By default, the cookie expires 10 days from now.
* To turn this into a session cookie, return 0.
* By default, the cookie expires 10 days from creation. To turn this
* into a session cookie, return 0.
*
* @since 3.7.0
*
* @param int $expires The expiry time, as passed to setcookie().
*/
$expire = apply_filters( 'post_password_expires', time() + 10 * DAY_IN_SECONDS );
@ -378,9 +495,23 @@ case 'retrievepassword' :
$errors->add( 'expiredkey', __( 'Sorry, that key has expired. Please try again.' ) );
}
$redirect_to = apply_filters( 'lostpassword_redirect', !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '' );
$lostpassword_redirect = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
/**
* Filter the URL redirected to after submitting the lostpassword/retrievepassword form.
*
* @since 3.0.0
*
* @param string $lostpassword_redirect The redirect destination URL.
*/
$redirect_to = apply_filters( 'lostpassword_redirect', $lostpassword_redirect );
/**
* Fires before the lost password form.
*
* @since 1.5.2
*/
do_action( 'lost_password' );
do_action('lost_password');
login_header(__('Lost Password'), '<p class="message">' . __('Please enter your username or email address. You will receive a link to create a new password via email.') . '</p>', $errors);
$user_login = isset($_POST['user_login']) ? wp_unslash($_POST['user_login']) : '';
@ -392,16 +523,32 @@ case 'retrievepassword' :
<label for="user_login" ><?php _e('Username or E-mail:') ?><br />
<input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr($user_login); ?>" size="20" /></label>
</p>
<?php do_action('lostpassword_form'); ?>
<?php
/**
* Fires inside the lostpassword <form> tags, before the hidden fields.
*
* @since 2.1.0
*/
do_action( 'lostpassword_form' ); ?>
<input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e('Get New Password'); ?>" /></p>
</form>
<p id="nav">
<a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e('Log in') ?></a>
<?php if ( get_option( 'users_can_register' ) ) : ?>
| <?php echo apply_filters( 'register', sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) ) ); ?>
<?php endif; ?>
<?php
if ( get_option( 'users_can_register' ) ) :
$registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
/**
* Filter the registration URL below the login form.
*
* @since 1.5.2
*
* @param string $registration_url Registration URL.
*/
echo ' | ' . apply_filters( 'register', $registration_url );
endif;
?>
</p>
<?php
@ -425,6 +572,14 @@ case 'rp' :
if ( isset($_POST['pass1']) && $_POST['pass1'] != $_POST['pass2'] )
$errors->add( 'password_reset_mismatch', __( 'The passwords do not match.' ) );
/**
* Fires before the password reset procedure is validated.
*
* @since 3.5.0
*
* @param object $errors WP Error object.
* @param WP_User|WP_Error $user WP_User object if the login and reset key match. WP_Error object otherwise.
*/
do_action( 'validate_password_reset', $errors, $user );
if ( ( ! $errors->get_error_code() ) && isset( $_POST['pass1'] ) && !empty( $_POST['pass1'] ) ) {
@ -461,9 +616,13 @@ case 'rp' :
<p id="nav">
<a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a>
<?php if ( get_option( 'users_can_register' ) ) : ?>
| <?php echo apply_filters( 'register', sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) ) ); ?>
<?php endif; ?>
<?php
if ( get_option( 'users_can_register' ) ) :
$registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
//duplicate_hook
echo ' | ' . apply_filters( 'register', $registration_url );
endif;
?>
</p>
<?php
@ -472,8 +631,15 @@ break;
case 'register' :
if ( is_multisite() ) {
// Multisite uses wp-signup.php
wp_redirect( apply_filters( 'wp_signup_location', network_site_url('wp-signup.php') ) );
$sign_up_url = network_site_url( 'wp-signup.php' );
/**
* Filter the Multisite sign up URL.
*
* @since 3.0.0
*
* @param string $sign_up_url The sign up URL.
*/
wp_redirect( apply_filters( 'wp_signup_location', $sign_up_url ) );
exit;
}
@ -495,7 +661,15 @@ case 'register' :
}
}
$redirect_to = apply_filters( 'registration_redirect', !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '' );
$registration_redirect = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
/**
* Filter the registration redirect URL.
*
* @since 3.0.0
*
* @param string $registration_redirect The redirect destination URL.
*/
$redirect_to = apply_filters( 'registration_redirect', $registration_redirect );
login_header(__('Registration Form'), '<p class="message register">' . __('Register For This Site') . '</p>', $errors);
?>
@ -508,7 +682,14 @@ case 'register' :
<label for="user_email"><?php _e('E-mail') ?><br />
<input type="text" name="user_email" id="user_email" class="input" value="<?php echo esc_attr(wp_unslash($user_email)); ?>" size="25" /></label>
</p>
<?php do_action('register_form'); ?>
<?php
/**
* Fires following the 'E-mail' field in the user registration form.
*
* @since 2.1.0
*/
do_action( 'register_form' );
?>
<p id="reg_passmail"><?php _e('A password will be e-mailed to you.') ?></p>
<br class="clear" />
<input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
@ -565,7 +746,17 @@ default:
else
$user = wp_signon('', $secure_cookie);
$redirect_to = apply_filters('login_redirect', $redirect_to, isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '', $user);
$requested_redirect_to = isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
/**
* Filter the login redirect URL.
*
* @since 3.0.0
*
* @param string $redirect_to The redirect destination URL.
* @param string $requested_redirect_to The requested redirect destination URL passed as a parameter.
* @param WP_User|WP_Error $user WP_User object if login was successful, WP_Error object otherwise.
*/
$redirect_to = apply_filters( 'login_redirect', $redirect_to, $requested_redirect_to, $user );
if ( !is_wp_error($user) && !$reauth ) {
if ( $interim_login ) {
@ -573,7 +764,9 @@ default:
$interim_login = 'success';
login_header( '', $message ); ?>
</div>
<?php do_action( 'login_footer' ); ?>
<?php
//duplicate_hook
do_action( 'login_footer' ); ?>
<?php if ( $customize_login ) : ?>
<script type="text/javascript">setTimeout( function(){ new wp.customize.Messenger({ url: '<?php echo wp_customize_url(); ?>', channel: 'login' }).send('login') }, 1000 );</script>
<?php endif; ?>
@ -618,6 +811,14 @@ default:
$errors->add('updated', __( '<strong>You have successfully updated WordPress!</strong> Please log back in to experience the awesomeness.' ), 'message' );
}
/**
* Filter the login page errors.
*
* @since 3.6.0
*
* @param object $errors WP Error object.
* @param string $redirect_to Redirect destination URL.
*/
$errors = apply_filters( 'wp_login_errors', $errors, $redirect_to );
// Clear any stale cookies.
@ -640,7 +841,14 @@ default:
<label for="user_pass"><?php _e('Password') ?><br />
<input type="password" name="pwd" id="user_pass" class="input" value="" size="20" /></label>
</p>
<?php do_action('login_form'); ?>
<?php
/**
* Fires following the 'Password' field in the login form.
*
* @since 2.1.0
*/
do_action( 'login_form' );
?>
<p class="forgetmenot"><label for="rememberme"><input name="rememberme" type="checkbox" id="rememberme" value="forever" <?php checked( $rememberme ); ?> /> <?php esc_attr_e('Remember Me'); ?></label></p>
<p class="submit">
<input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e('Log In'); ?>" />
@ -658,10 +866,13 @@ default:
<?php if ( ! $interim_login ) { ?>
<p id="nav">
<?php if ( ! isset( $_GET['checkemail'] ) || ! in_array( $_GET['checkemail'], array( 'confirm', 'newpass' ) ) ) : ?>
<?php if ( get_option( 'users_can_register' ) ) : ?>
<?php echo apply_filters( 'register', sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) ) ); ?> |
<?php endif; ?>
<?php if ( ! isset( $_GET['checkemail'] ) || ! in_array( $_GET['checkemail'], array( 'confirm', 'newpass' ) ) ) :
if ( get_option( 'users_can_register' ) ) :
$registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
//duplicate_hook
echo apply_filters( 'register', $registration_url ) . ' | ';
endif;
?>
<a href="<?php echo esc_url( wp_lostpassword_url() ); ?>" title="<?php esc_attr_e( 'Password Lost and Found' ); ?>"><?php _e( 'Lost your password?' ); ?></a>
<?php endif; ?>
</p>