login-header.php — WP 2FA – Two-factor authentication for WordPress 2.4.2

wp-2fa / includes / functions / login-header.php

wp-2fa / includes / functions Last commit date

core.php 3 years ago index.php 5 years ago login-header.php 4 years ago

207 lines

1	<?php
2
3	/**
4	* Output the login page header.
5	*
6	* @param string $title Optional. WordPress login Page title to display in the `<title>` element.
7	* Default 'Log In'.
8	* @param string $message Optional. Message to display in header. Default empty.
9	* @param WP_Error $wp_error Optional. The error to pass. Default is a WP_Error instance.
10	*/
11	function login_header( $title = 'Log In', $message = '', $wp_error = null ) {
12
13	global $error, $interim_login, $action;
14	// Don't index any of these forms.
15	add_action( 'login_head', 'wp_no_robots' );
16	add_action( 'login_head', 'wp_login_viewport_meta' );
17
18	if ( ! is_wp_error( $wp_error ) ) {
19	$wp_error = new WP_Error();
20	}
21	// Shake it!
22	$shake_error_codes = array( 'empty_password', 'empty_email', 'invalid_email', 'invalidcombo', 'empty_username', 'invalid_username', 'incorrect_password' );
23	/**
24	* Filters the error codes array for shaking the login form.
25	*
26	* @since 3.0.0
27	*
28	* @param array $shake_error_codes Error codes that shake the login form.
29	*/
30	$shake_error_codes = apply_filters( 'shake_error_codes', $shake_error_codes );
31	if ( $shake_error_codes && $wp_error->get_error_code() && in_array( $wp_error->get_error_code(), $shake_error_codes ) ) {
32	add_action( 'login_head', 'wp_shake_js', 12 );
33	}
34	$login_title = get_bloginfo( 'name', 'display' );
35	/* translators: Login screen title. 1: Login screen name, 2: Network or site name */
36	$login_title = sprintf( __( '%1$s &lsaquo; %2$s — WordPress' ), $title, $login_title );
37	/**
38	* Filters the title tag content for login page.
39	*
40	* @since 4.9.0
41	*
42	* @param string $login_title The page title, with extra context added.
43	* @param string $title The original page title.
44	*/
45	$login_title = apply_filters( 'login_title', $login_title, $title );
46	?><!DOCTYPE html>
47	<!--[if IE 8]>
48	<html xmlns="http://www.w3.org/1999/xhtml" class="ie8" <?php language_attributes(); ?>>
49	<![endif]-->
50	<!--[if !(IE 8) ]><!-->
51	<html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
52	<!--<![endif]-->
53	<head>
54	<meta http-equiv="Content-Type" content="<?php bloginfo( 'html_type' ); ?>; charset=<?php bloginfo( 'charset' ); ?>" />
55	<title><?php echo $login_title; ?></title>
56	<?php
57	wp_enqueue_style( 'login' );
58	/*
59	* Remove all stored post data on logging out.
60	* This could be added by add_action('login_head'...) like wp_shake_js(),
61	* but maybe better if it's not removable by plugins
62	*/
63	if ( 'loggedout' == $wp_error->get_error_code() ) {
64	?>
65	<script>if("sessionStorage" in window){try{for(var key in sessionStorage){if(key.indexOf("wp-autosave-")!=-1){sessionStorage.removeItem(key)}}}catch(e){}};</script>
66	<?php
67	}
68	/**
69	* Enqueue scripts and styles for the login page.
70	*
71	* @since 3.1.0
72	*/
73	do_action( 'login_enqueue_scripts' );
74	/**
75	* Fires in the login page header after scripts are enqueued.
76	*
77	* @since 2.1.0
78	*/
79	do_action( 'login_head' );
80	if ( \WP2FA\Admin\Helpers\WP_Helper::is_multisite() ) {
81	$login_header_url = network_home_url();
82	$login_header_title = get_network()->site_name;
83	} else {
84	$login_header_url = __( 'https://wordpress.org/' );
85	$login_header_title = __( 'Powered by WordPress' );
86	}
87	/**
88	* Filters link URL of the header logo above login form.
89	*
90	* @since 2.1.0
91	*
92	* @param string $login_header_url Login header logo URL.
93	*/
94	$login_header_url = apply_filters( 'login_headerurl', $login_header_url );
95	/**
96	* Filters the title attribute of the header logo above login form.
97	*
98	* @since 2.1.0
99	*
100	* @param string $login_header_title Login header logo title attribute.
101	*/
102	$login_header_title = apply_filters( 'login_headertitle', $login_header_title );
103	/*
104	* To match the URL/title set above, Multisite sites have the blog name,
105	* while single sites get the header title.
106	*/
107	if ( \WP2FA\Admin\Helpers\WP_Helper::is_multisite() ) {
108	$login_header_text = get_bloginfo( 'name', 'display' );
109	} else {
110	$login_header_text = $login_header_title;
111	}
112	$classes = array( 'login-action-' . $action, 'wp-core-ui' );
113	if ( is_rtl() ) {
114	$classes[] = 'rtl';
115	}
116	if ( $interim_login ) {
117	$classes[] = 'interim-login';
118	?>
119	<style type="text/css">html{background-color: transparent;}</style>
120	<?php
121	if ( 'success' === $interim_login ) {
122	$classes[] = 'interim-login-success';
123	}
124	}
125	$classes[] = ' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_locale() ) ) );
126	/**
127	* Filters the login page body classes.
128	*
129	* @since 3.5.0
130	*
131	* @param array $classes An array of body classes.
132	* @param string $action The action that brought the visitor to the login page.
133	*/
134	$classes = apply_filters( 'login_body_class', $classes, $action );
135	?>
136	</head>
137	<body class="login <?php echo esc_attr( implode( ' ', $classes ) ); ?>">
138	<?php
139	/**
140	* Fires in the login page header after the body tag is opened.
141	*
142	* @since 4.6.0
143	*/
144	do_action( 'login_header' );
145	?>
146	<div id="login">
147	<h1><a href="<?php echo esc_url( $login_header_url ); ?>" title="<?php echo esc_attr( $login_header_title ); ?>" tabindex="-1"><?php echo $login_header_text; ?></a></h1>
148	<?php
149	unset( $login_header_url, $login_header_title );
150	/**
151	* Filters the message to display above the login form.
152	*
153	* @since 2.1.0
154	*
155	* @param string $message Login message text.
156	*/
157	$message = apply_filters( 'login_message', $message );
158	if ( ! empty( $message ) ) {
159	echo $message . "\n";
160	}
161	// In case a plugin uses $error rather than the $wp_errors object.
162	if ( ! empty( $error ) ) {
163	$wp_error->add( 'error', $error );
164	unset( $error );
165	}
166	if ( $wp_error->get_error_code() ) {
167	$errors = '';
168	$messages = '';
169	foreach ( $wp_error->get_error_codes() as $code ) {
170	$severity = $wp_error->get_error_data( $code );
171	foreach ( $wp_error->get_error_messages( $code ) as $error_message ) {
172	if ( 'message' == $severity ) {
173	$messages .= ' ' . $error_message . "<br />\n";
174	} else {
175	$errors .= ' ' . $error_message . "<br />\n";
176	}
177	}
178	}
179	if ( ! empty( $errors ) ) {
180	/**
181	* Filters the error messages displayed above the login form.
182	*
183	* @since 2.1.0
184	*
185	* @param string $errors Login error message.
186	*/
187	echo '<div id="login_error">' . apply_filters( 'login_errors', $errors ) . "</div>\n";
188	}
189	if ( ! empty( $messages ) ) {
190	/**
191	* Filters instructional messages displayed above the login form.
192	*
193	* @since 2.5.0
194	*
195	* @param string $messages Login messages.
196	*/
197	echo '<p class="message">' . apply_filters( 'login_messages', $messages ) . "</p>\n";
198	}
199	}
200	} // End of login_header().
201
202	function wp_login_viewport_meta() {
203	?>
204	<meta name="viewport" content="width=device-width" />
205	<?php
206	}
207