Comunidad Desarrollo UBV / wordpress

wp-login.php 33.1 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 
<?php
/**
 * WordPress User Page
 *
 * Handles authentication, registering, resetting passwords, forgot password,
 * and other user handling.
 *
 * @package WordPress
 */

/** Make sure that the WordPress bootstrap has run before continuing. */
require( dirname(__FILE__) . '/wp-load.php' );

// Redirect to https login if forced to use SSL
if ( force_ssl_admin() && ! is_ssl() ) {
	if ( 0 === strpos($_SERVER['REQUEST_URI'], 'http') ) {
		wp_redirect( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) );
		exit();
	} else {
		wp_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
		exit();
	}
}

/**
 * Output the login page header.
 *
 * @param string   $title    Optional. WordPress login Page title to display in the `<title>` element.
 *                           Default 'Log In'.
 * @param string   $message  Optional. Message to display in header. Default empty.
 * @param WP_Error $wp_error Optional. The error to pass. Default empty.
 */
function login_header( $title = 'Log In', $message = '', $wp_error = '' ) {
	global $error, $interim_login, $action;

	// Don't index any of these forms
	add_action( 'login_head', 'wp_no_robots' );

	add_action( 'login_head', 'wp_login_viewport_meta' );

	if ( empty($wp_error) )
		$wp_error = new WP_Error();

	// Shake it!
	$shake_error_codes = array( 'empty_password', 'empty_email', 'invalid_email', 'invalidcombo', 'empty_username', 'invalid_username', 'incorrect_password' );
	/**
	 * Filters 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 ) )
		add_action( 'login_head', 'wp_shake_js', 12 );

	$separator = is_rtl() ? ' &rsaquo; ' : ' &lsaquo; ';

	?><!DOCTYPE html>
	<!--[if IE 8]>
		<html xmlns="http://www.w3.org/1999/xhtml" class="ie8" <?php language_attributes(); ?>>
	<![endif]-->
	<!--[if !(IE 8) ]><!-->
		<html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
	<!--<![endif]-->
	<head>
	<meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php bloginfo('charset'); ?>" />
	<title><?php echo get_bloginfo( 'name', 'display' ) . $separator . $title; ?></title>
	<?php

	wp_enqueue_style( 'login' );

	/*
	 * Remove all stored post data on logging out.
	 * This could be added by add_action('login_head'...) like wp_shake_js(),
	 * but maybe better if it's not removable by plugins
	 */
	if ( 'loggedout' == $wp_error->get_error_code() ) {
		?>
		<script>if("sessionStorage" in window){try{for(var key in sessionStorage){if(key.indexOf("wp-autosave-")!=-1){sessionStorage.removeItem(key)}}}catch(e){}};</script>
		<?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() ) {
		$login_header_url   = network_home_url();
		$login_header_title = get_network()->site_name;
	} else {
		$login_header_url   = __( 'https://wordpress.org/' );
		$login_header_title = __( 'Powered by WordPress' );
	}

	/**
	 * Filters 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 );

	/**
	 * Filters 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' );
	if ( is_rtl() )
		$classes[] = 'rtl';
	if ( $interim_login ) {
		$classes[] = 'interim-login';
		?>
		<style type="text/css">html{background-color: transparent;}</style>
		<?php

		if ( 'success' ===  $interim_login )
			$classes[] = 'interim-login-success';
	}
	$classes[] =' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_locale() ) ) );

	/**
	 * Filters 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 );

	?>
	</head>
	<body class="login <?php echo esc_attr( implode( ' ', $classes ) ); ?>">
	<?php
	/**
	 * Fires in the login page header after the body tag is opened.
	 *
	 * @since 4.6.0
	 */
	do_action( 'login_header' );
	?>
	<div id="login">
		<h1><a href="<?php echo esc_url( $login_header_url ); ?>" title="<?php echo esc_attr( $login_header_title ); ?>" tabindex="-1"><?php bloginfo( 'name' ); ?></a></h1>
	<?php

	unset( $login_header_url, $login_header_title );

	/**
	 * Filters 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";

	// In case a plugin uses $error rather than the $wp_errors object
	if ( !empty( $error ) ) {
		$wp_error->add('error', $error);
		unset($error);
	}

	if ( $wp_error->get_error_code() ) {
		$errors = '';
		$messages = '';
		foreach ( $wp_error->get_error_codes() as $code ) {
			$severity = $wp_error->get_error_data( $code );
			foreach ( $wp_error->get_error_messages( $code ) as $error_message ) {
				if ( 'message' == $severity )
					$messages .= '	' . $error_message . "<br />\n";
				else
					$errors .= '	' . $error_message . "<br />\n";
			}
		}
		if ( ! empty( $errors ) ) {
			/**
			 * Filters 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 ) ) {
			/**
			 * Filters 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()

/**
 * Outputs the footer for the login page.
 *
 * @param string $input_id Which input to auto-focus
 */
function login_footer($input_id = '') {
	global $interim_login;

	// Don't allow interim logins to navigate away from the page.
	if ( ! $interim_login ): ?>
	<p id="backtoblog"><a href="<?php echo esc_url( home_url( '/' ) ); ?>"><?php
		/* translators: %s: site title */
		printf( _x( '&larr; Back to %s', 'site' ), get_bloginfo( 'title', 'display' ) );
	?></a></p>
	<?php endif; ?>

	</div>

	<?php if ( !empty($input_id) ) : ?>
	<script type="text/javascript">
	try{document.getElementById('<?php echo $input_id; ?>').focus();}catch(e){}
	if(typeof wpOnload=='function')wpOnload();
	</script>
	<?php endif; ?>

	<?php
	/**
	 * Fires in the login page footer.
	 *
	 * @since 3.1.0
	 */
	do_action( 'login_footer' ); ?>
	<div class="clear"></div>
	</body>
	</html>
	<?php
}

/**
 * @since 3.0.0
 */
function wp_shake_js() {
?>
<script type="text/javascript">
addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
function s(id,pos){g(id).left=pos+'px';}
function g(id){return document.getElementById(id).style;}
function shake(id,a,d){c=a.shift();s(id,c);if(a.length>0){setTimeout(function(){shake(id,a,d);},d);}else{try{g(id).position='static';wp_attempt_focus();}catch(e){}}}
addLoadEvent(function(){ var p=new Array(15,30,15,0,-15,-30,-15,0);p=p.concat(p.concat(p));var i=document.forms[0].id;g(i).position='relative';shake(i,p,20);});
</script>
<?php
}

/**
 * @since 3.7.0
 */
function wp_login_viewport_meta() {
	?>
	<meta name="viewport" content="width=device-width" />
	<?php
}

/**
 * Handles sending password retrieval email to user.
 *
 * @return bool|WP_Error True: when finish. WP_Error on error
 */
function retrieve_password() {
	$errors = new WP_Error();

	if ( empty( $_POST['user_login'] ) ) {
		$errors->add('empty_username', __('<strong>ERROR</strong>: Enter a username or email address.'));
	} elseif ( strpos( $_POST['user_login'], '@' ) ) {
		$user_data = get_user_by( 'email', trim( wp_unslash( $_POST['user_login'] ) ) );
		if ( empty( $user_data ) )
			$errors->add('invalid_email', __('<strong>ERROR</strong>: There is no user registered with that email address.'));
	} else {
		$login = trim($_POST['user_login']);
		$user_data = get_user_by('login', $login);
	}

	/**
	 * Fires before errors are returned from a password reset request.
	 *
	 * @since 2.1.0
	 * @since 4.4.0 Added the `$errors` parameter.
	 *
	 * @param WP_Error $errors A WP_Error object containing any errors generated
	 *                         by using invalid credentials.
	 */
	do_action( 'lostpassword_post', $errors );

	if ( $errors->get_error_code() )
		return $errors;

	if ( !$user_data ) {
		$errors->add('invalidcombo', __('<strong>ERROR</strong>: Invalid username or email.'));
		return $errors;
	}

	// Redefining user_login ensures we return the right case in the email.
	$user_login = $user_data->user_login;
	$user_email = $user_data->user_email;
	$key = get_password_reset_key( $user_data );

	if ( is_wp_error( $key ) ) {
		return $key;
	}

	$message = __('Someone has requested a password reset for the following account:') . "\r\n\r\n";
	$message .= network_home_url( '/' ) . "\r\n\r\n";
	$message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n";
	$message .= __('If this was a mistake, just ignore this email and nothing will happen.') . "\r\n\r\n";
	$message .= __('To reset your password, visit the following address:') . "\r\n\r\n";
	$message .= '<' . network_site_url("wp-login.php?action=rp&key=$key&login=" . rawurlencode($user_login), 'login') . ">\r\n";

	if ( is_multisite() ) {
		$blogname = get_network()->site_name;
	} else {
		/*
		 * The blogname option is escaped with esc_html on the way into the database
		 * in sanitize_option we want to reverse this for the plain text arena of emails.
		 */
		$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
	}

	/* translators: Password reset email subject. 1: Site name */
	$title = sprintf( __('[%s] Password Reset'), $blogname );

	/**
	 * Filters the subject of the password reset email.
	 *
	 * @since 2.8.0
	 * @since 4.4.0 Added the `$user_login` and `$user_data` parameters.
	 *
	 * @param string  $title      Default email title.
	 * @param string  $user_login The username for the user.
	 * @param WP_User $user_data  WP_User object.
	 */
	$title = apply_filters( 'retrieve_password_title', $title, $user_login, $user_data );

	/**
	 * Filters the message body of the password reset mail.
	 *
	 * @since 2.8.0
	 * @since 4.1.0 Added `$user_login` and `$user_data` parameters.
	 *
	 * @param string  $message    Default mail message.
	 * @param string  $key        The activation key.
	 * @param string  $user_login The username for the user.
	 * @param WP_User $user_data  WP_User object.
	 */
	$message = apply_filters( 'retrieve_password_message', $message, $key, $user_login, $user_data );

	if ( $message && !wp_mail( $user_email, wp_specialchars_decode( $title ), $message ) )
		wp_die( __('The email could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function.') );

	return true;
}

//
// Main
//

$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : 'login';
$errors = new WP_Error();

if ( isset($_GET['key']) )
	$action = 'resetpass';

// validate action so as to default to the login screen
if ( !in_array( $action, array( 'postpass', 'logout', 'lostpassword', 'retrievepassword', 'resetpass', 'rp', 'register', 'login' ), true ) && false === has_filter( 'login_form_' . $action ) )
	$action = 'login';

nocache_headers();

header('Content-Type: '.get_bloginfo('html_type').'; charset='.get_bloginfo('charset'));

if ( defined( 'RELOCATE' ) && RELOCATE ) { // Move flag is set
	if ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != $_SERVER['PHP_SELF']) )
		$_SERVER['PHP_SELF'] = str_replace( $_SERVER['PATH_INFO'], '', $_SERVER['PHP_SELF'] );

	$url = dirname( set_url_scheme( 'http://' .  $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'] ) );
	if ( $url != get_option( 'siteurl' ) )
		update_option( 'siteurl', $url );
}

//Set a cookie now to see if they are supported by the browser.
$secure = ( 'https' === parse_url( wp_login_url(), PHP_URL_SCHEME ) );
setcookie( TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN, $secure );
if ( SITECOOKIEPATH != COOKIEPATH )
	setcookie( TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN, $secure );

/**
 * 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']);
$interim_login = isset($_REQUEST['interim-login']);

switch ($action) {

case 'postpass' :
	if ( ! array_key_exists( 'post_password', $_POST ) ) {
		wp_safe_redirect( wp_get_referer() );
		exit();
	}

	$hasher = new PasswordHash( 8, true );

	/**
	 * Filters the life span of the post password cookie.
	 *
	 * 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 );
	$referer = wp_get_referer();
	if ( $referer ) {
		$secure = ( 'https' === parse_url( $referer, PHP_URL_SCHEME ) );
	} else {
		$secure = false;
	}
	setcookie( 'wp-postpass_' . COOKIEHASH, $hasher->HashPassword( wp_unslash( $_POST['post_password'] ) ), $expire, COOKIEPATH, COOKIE_DOMAIN, $secure );

	wp_safe_redirect( wp_get_referer() );
	exit();

case 'logout' :
	check_admin_referer('log-out');

	$user = wp_get_current_user();

	wp_logout();

	if ( ! empty( $_REQUEST['redirect_to'] ) ) {
		$redirect_to = $requested_redirect_to = $_REQUEST['redirect_to'];
	} else {
		$redirect_to = 'wp-login.php?loggedout=true';
		$requested_redirect_to = '';
	}

	/**
	 * Filters the log out redirect URL.
	 *
	 * @since 4.2.0
	 *
	 * @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 $user                  The WP_User object for the user that's logging out.
	 */
	$redirect_to = apply_filters( 'logout_redirect', $redirect_to, $requested_redirect_to, $user );
	wp_safe_redirect( $redirect_to );
	exit();

case 'lostpassword' :
case 'retrievepassword' :

	if ( $http_post ) {
		$errors = retrieve_password();
		if ( !is_wp_error($errors) ) {
			$redirect_to = !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : 'wp-login.php?checkemail=confirm';
			wp_safe_redirect( $redirect_to );
			exit();
		}
	}

	if ( isset( $_GET['error'] ) ) {
		if ( 'invalidkey' == $_GET['error'] ) {
			$errors->add( 'invalidkey', __( 'Your password reset link appears to be invalid. Please request a new link below.' ) );
		} elseif ( 'expiredkey' == $_GET['error'] ) {
			$errors->add( 'expiredkey', __( 'Your password reset link has expired. Please request a new link below.' ) );
		}
	}

	$lostpassword_redirect = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
	/**
	 * Filters 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 1.5.1
	 */
	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']) : '';

?>

<form name="lostpasswordform" id="lostpasswordform" action="<?php echo esc_url( network_site_url( 'wp-login.php?action=lostpassword', 'login_post' ) ); ?>" method="post">
	<p>
		<label for="user_login" ><?php _e( 'Username or Email Address' ); ?><br />
		<input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr($user_login); ?>" size="20" /></label>
	</p>
	<?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' ) ) :
	$registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );

	/** This filter is documented in wp-includes/general-template.php */
	echo ' | ' . apply_filters( 'register', $registration_url );
endif;
?>
</p>

<?php
login_footer('user_login');
break;

case 'resetpass' :
case 'rp' :
	list( $rp_path ) = explode( '?', wp_unslash( $_SERVER['REQUEST_URI'] ) );
	$rp_cookie = 'wp-resetpass-' . COOKIEHASH;
	if ( isset( $_GET['key'] ) ) {
		$value = sprintf( '%s:%s', wp_unslash( $_GET['login'] ), wp_unslash( $_GET['key'] ) );
		setcookie( $rp_cookie, $value, 0, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
		wp_safe_redirect( remove_query_arg( array( 'key', 'login' ) ) );
		exit;
	}

	if ( isset( $_COOKIE[ $rp_cookie ] ) && 0 < strpos( $_COOKIE[ $rp_cookie ], ':' ) ) {
		list( $rp_login, $rp_key ) = explode( ':', wp_unslash( $_COOKIE[ $rp_cookie ] ), 2 );
		$user = check_password_reset_key( $rp_key, $rp_login );
		if ( isset( $_POST['pass1'] ) && ! hash_equals( $rp_key, $_POST['rp_key'] ) ) {
			$user = false;
		}
	} else {
		$user = false;
	}

	if ( ! $user || is_wp_error( $user ) ) {
		setcookie( $rp_cookie, ' ', time() - YEAR_IN_SECONDS, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
		if ( $user && $user->get_error_code() === 'expired_key' )
			wp_redirect( site_url( 'wp-login.php?action=lostpassword&error=expiredkey' ) );
		else
			wp_redirect( site_url( 'wp-login.php?action=lostpassword&error=invalidkey' ) );
		exit;
	}

	$errors = new WP_Error();

	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( $_POST['pass1'] ) ) {
		reset_password($user, $_POST['pass1']);
		setcookie( $rp_cookie, ' ', time() - YEAR_IN_SECONDS, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
		login_header( __( 'Password Reset' ), '<p class="message reset-pass">' . __( 'Your password has been reset.' ) . ' <a href="' . esc_url( wp_login_url() ) . '">' . __( 'Log in' ) . '</a></p>' );
		login_footer();
		exit;
	}

	wp_enqueue_script('utils');
	wp_enqueue_script('user-profile');

	login_header(__('Reset Password'), '<p class="message reset-pass">' . __('Enter your new password below.') . '</p>', $errors );

?>
<form name="resetpassform" id="resetpassform" action="<?php echo esc_url( network_site_url( 'wp-login.php?action=resetpass', 'login_post' ) ); ?>" method="post" autocomplete="off">
	<input type="hidden" id="user_login" value="<?php echo esc_attr( $rp_login ); ?>" autocomplete="off" />

	<div class="user-pass1-wrap">
		<p>
			<label for="pass1"><?php _e( 'New password' ) ?></label>
		</p>

		<div class="wp-pwd">
			<span class="password-input-wrapper">
				<input type="password" data-reveal="1" data-pw="<?php echo esc_attr( wp_generate_password( 16 ) ); ?>" name="pass1" id="pass1" class="input" size="20" value="" autocomplete="off" aria-describedby="pass-strength-result" />
			</span>
			<div id="pass-strength-result" class="hide-if-no-js" aria-live="polite"><?php _e( 'Strength indicator' ); ?></div>
		</div>
	</div>

	<p class="user-pass2-wrap">
		<label for="pass2"><?php _e( 'Confirm new password' ) ?></label><br />
		<input type="password" name="pass2" id="pass2" class="input" size="20" value="" autocomplete="off" />
	</p>

	<p class="description indicator-hint"><?php echo wp_get_password_hint(); ?></p>
	<br class="clear" />

	<?php
	/**
	 * Fires following the 'Strength indicator' meter in the user password reset form.
	 *
	 * @since 3.9.0
	 *
	 * @param WP_User $user User object of the user whose password is being reset.
	 */
	do_action( 'resetpass_form', $user );
	?>
	<input type="hidden" name="rp_key" value="<?php echo esc_attr( $rp_key ); ?>" />
	<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e('Reset 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' ) ) :
	$registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );

	/** This filter is documented in wp-includes/general-template.php */
	echo ' | ' . apply_filters( 'register', $registration_url );
endif;
?>
</p>

<?php
login_footer('user_pass');
break;

case 'register' :
	if ( is_multisite() ) {
		/**
		 * Filters 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', network_site_url( 'wp-signup.php' ) ) );
		exit;
	}

	if ( !get_option('users_can_register') ) {
		wp_redirect( site_url('wp-login.php?registration=disabled') );
		exit();
	}

	$user_login = '';
	$user_email = '';
	if ( $http_post ) {
		$user_login = isset( $_POST['user_login'] ) ? $_POST['user_login'] : '';
		$user_email = isset( $_POST['user_email'] ) ? $_POST['user_email'] : '';
		$errors = register_new_user($user_login, $user_email);
		if ( !is_wp_error($errors) ) {
			$redirect_to = !empty( $_POST['redirect_to'] ) ? $_POST['redirect_to'] : 'wp-login.php?checkemail=registered';
			wp_safe_redirect( $redirect_to );
			exit();
		}
	}

	$registration_redirect = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
	/**
	 * Filters 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>', $errors);
?>
<form name="registerform" id="registerform" action="<?php echo esc_url( site_url( 'wp-login.php?action=register', 'login_post' ) ); ?>" method="post" novalidate="novalidate">
	<p>
		<label for="user_login"><?php _e('Username') ?><br />
		<input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr(wp_unslash($user_login)); ?>" size="20" /></label>
	</p>
	<p>
		<label for="user_email"><?php _e('Email') ?><br />
		<input type="email" name="user_email" id="user_email" class="input" value="<?php echo esc_attr( wp_unslash( $user_email ) ); ?>" size="25" /></label>
	</p>
	<?php
	/**
	 * Fires following the 'Email' field in the user registration form.
	 *
	 * @since 2.1.0
	 */
	do_action( 'register_form' );
	?>
	<p id="reg_passmail"><?php _e( 'Registration confirmation will be emailed to you.' ); ?></p>
	<br class="clear" />
	<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('Register'); ?>" /></p>
</form>

<p id="nav">
<a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a> |
<a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Lost your password?' ); ?></a>
</p>

<?php
login_footer('user_login');
break;

case 'login' :
default:
	$secure_cookie = '';
	$customize_login = isset( $_REQUEST['customize-login'] );
	if ( $customize_login )
		wp_enqueue_script( 'customize-base' );

	// If the user wants ssl but the session is not ssl, force a secure cookie.
	if ( !empty($_POST['log']) && !force_ssl_admin() ) {
		$user_name = sanitize_user($_POST['log']);
		$user = get_user_by( 'login', $user_name );

		if ( ! $user && strpos( $user_name, '@' ) ) {
			$user = get_user_by( 'email', $user_name );
		}

		if ( $user ) {
			if ( get_user_option('use_ssl', $user->ID) ) {
				$secure_cookie = true;
				force_ssl_admin(true);
			}
		}
	}

	if ( isset( $_REQUEST['redirect_to'] ) ) {
		$redirect_to = $_REQUEST['redirect_to'];
		// Redirect to https if user wants ssl
		if ( $secure_cookie && false !== strpos($redirect_to, 'wp-admin') )
			$redirect_to = preg_replace('|^http://|', 'https://', $redirect_to);
	} else {
		$redirect_to = admin_url();
	}

	$reauth = empty($_REQUEST['reauth']) ? false : true;

	$user = wp_signon( array(), $secure_cookie );

	if ( empty( $_COOKIE[ LOGGED_IN_COOKIE ] ) ) {
		if ( headers_sent() ) {
			/* translators: 1: Browser cookie documentation URL, 2: Support forums URL */
			$user = new WP_Error( 'test_cookie', sprintf( __( '<strong>ERROR</strong>: Cookies are blocked due to unexpected output. For help, please see <a href="%1$s">this documentation</a> or try the <a href="%2$s">support forums</a>.' ),
				__( 'https://codex.wordpress.org/Cookies' ), __( 'https://wordpress.org/support/' ) ) );
		} elseif ( isset( $_POST['testcookie'] ) && empty( $_COOKIE[ TEST_COOKIE ] ) ) {
			// If cookies are disabled we can't log in even with a valid user+pass
			/* translators: 1: Browser cookie documentation URL */
			$user = new WP_Error( 'test_cookie', sprintf( __( '<strong>ERROR</strong>: Cookies are blocked or not supported by your browser. You must <a href="%s">enable cookies</a> to use WordPress.' ),
				__( 'https://codex.wordpress.org/Cookies' ) ) );
		}
	}

	$requested_redirect_to = isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
	/**
	 * Filters 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 ) {
			$message = '<p class="message">' . __('You have logged in successfully.') . '</p>';
			$interim_login = 'success';
			login_header( '', $message ); ?>
			</div>
			<?php
			/** This action is documented in wp-login.php */
			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; ?>
			</body></html>
<?php		exit;
		}

		if ( ( empty( $redirect_to ) || $redirect_to == 'wp-admin/' || $redirect_to == admin_url() ) ) {
			// If the user doesn't belong to a blog, send them to user admin. If the user can't edit posts, send them to their profile.
			if ( is_multisite() && !get_active_blog_for_user($user->ID) && !is_super_admin( $user->ID ) )
				$redirect_to = user_admin_url();
			elseif ( is_multisite() && !$user->has_cap('read') )
				$redirect_to = get_dashboard_url( $user->ID );
			elseif ( !$user->has_cap('edit_posts') )
				$redirect_to = $user->has_cap( 'read' ) ? admin_url( 'profile.php' ) : home_url();

			wp_redirect( $redirect_to );
			exit();
		}
		wp_safe_redirect($redirect_to);
		exit();
	}

	$errors = $user;
	// Clear errors if loggedout is set.
	if ( !empty($_GET['loggedout']) || $reauth )
		$errors = new WP_Error();

	if ( $interim_login ) {
		if ( ! $errors->get_error_code() )
			$errors->add( 'expired', __( 'Your session has expired. Please log in to continue where you left off.' ), 'message' );
	} else {
		// Some parts of this script use the main login form to display a message
		if		( isset($_GET['loggedout']) && true == $_GET['loggedout'] )
			$errors->add('loggedout', __('You are now logged out.'), 'message');
		elseif	( isset($_GET['registration']) && 'disabled' == $_GET['registration'] )
			$errors->add('registerdisabled', __('User registration is currently not allowed.'));
		elseif	( isset($_GET['checkemail']) && 'confirm' == $_GET['checkemail'] )
			$errors->add('confirm', __('Check your email for the confirmation link.'), 'message');
		elseif	( isset($_GET['checkemail']) && 'newpass' == $_GET['checkemail'] )
			$errors->add('newpass', __('Check your email for your new password.'), 'message');
		elseif	( isset($_GET['checkemail']) && 'registered' == $_GET['checkemail'] )
			$errors->add('registered', __('Registration complete. Please check your email.'), 'message');
		elseif ( strpos( $redirect_to, 'about.php?updated' ) )
			$errors->add('updated', __( '<strong>You have successfully updated WordPress!</strong> Please log back in to see what&#8217;s new.' ), 'message' );
	}

	/**
	 * Filters 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.
	if ( $reauth )
		wp_clear_auth_cookie();

	login_header(__('Log In'), '', $errors);

	if ( isset($_POST['log']) )
		$user_login = ( 'incorrect_password' == $errors->get_error_code() || 'empty_password' == $errors->get_error_code() ) ? esc_attr(wp_unslash($_POST['log'])) : '';
	$rememberme = ! empty( $_POST['rememberme'] );

	if ( ! empty( $errors->errors ) ) {
		$aria_describedby_error = ' aria-describedby="login_error"';
	} else {
		$aria_describedby_error = '';
	}
?>

<form name="loginform" id="loginform" action="<?php echo esc_url( site_url( 'wp-login.php', 'login_post' ) ); ?>" method="post">
	<p>
		<label for="user_login"><?php _e( 'Username or Email Address' ); ?><br />
		<input type="text" name="log" id="user_login"<?php echo $aria_describedby_error; ?> class="input" value="<?php echo esc_attr( $user_login ); ?>" size="20" /></label>
	</p>
	<p>
		<label for="user_pass"><?php _e( 'Password' ); ?><br />
		<input type="password" name="pwd" id="user_pass"<?php echo $aria_describedby_error; ?> class="input" value="" size="20" /></label>
	</p>
	<?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_html_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'); ?>" />
<?php	if ( $interim_login ) { ?>
		<input type="hidden" name="interim-login" value="1" />
<?php	} else { ?>
		<input type="hidden" name="redirect_to" value="<?php echo esc_attr($redirect_to); ?>" />
<?php 	} ?>
<?php   if ( $customize_login ) : ?>
		<input type="hidden" name="customize-login" value="1" />
<?php   endif; ?>
		<input type="hidden" name="testcookie" value="1" />
	</p>
</form>

<?php if ( ! $interim_login ) { ?>
<p id="nav">
<?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' ) );

		/** This filter is documented in wp-includes/general-template.php */
		echo apply_filters( 'register', $registration_url ) . ' | ';
	endif;
	?>
	<a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Lost your password?' ); ?></a>
<?php endif; ?>
</p>
<?php } ?>

<script type="text/javascript">
function wp_attempt_focus(){
setTimeout( function(){ try{
<?php if ( $user_login ) { ?>
d = document.getElementById('user_pass');
d.value = '';
<?php } else { ?>
d = document.getElementById('user_login');
<?php if ( 'invalid_username' == $errors->get_error_code() ) { ?>
if( d.value != '' )
d.value = '';
<?php
}
}?>
d.focus();
d.select();
} catch(e){}
}, 200);
}

<?php if ( !$error ) { ?>
wp_attempt_focus();
<?php } ?>
if(typeof wpOnload=='function')wpOnload();
<?php if ( $interim_login ) { ?>
(function(){
try {
	var i, links = document.getElementsByTagName('a');
	for ( i in links ) {
		if ( links[i].href )
			links[i].target = '_blank';
	}
} catch(e){}
}());
<?php } ?>
</script>

<?php
login_footer();
break;
} // end action switch