1 <?php

     2 /**

     3  * These functions can be replaced via plugins. If plugins do not redefine these

     4  * functions, then these will be used instead.

     5  *

     6  * @package WordPress

     7  */

     8 

     9 if ( !function_exists('set_current_user') ) :

    10 /**

    11  * Changes the current user by ID or name.

    12  *

    13  * Set $id to null and specify a name if you do not know a user's ID.

    14  *

    15  * @since 2.0.1

    16  * @see wp_set_current_user() An alias of wp_set_current_user()

    17  *

    18  * @param int|null $id User ID.

    19  * @param string $name Optional. The user's username

    20  * @return object returns wp_set_current_user()

    21  */

    22 function set_current_user($id, $name = '') {

    23 	return wp_set_current_user($id, $name);

    24 }

    25 endif;

    26 

    27 if ( !function_exists('wp_set_current_user') ) :

    28 /**

    29  * Changes the current user by ID or name.

    30  *

    31  * Set $id to null and specify a name if you do not know a user's ID.

    32  *

    33  * Some WordPress functionality is based on the current user and not based on

    34  * the signed in user. Therefore, it opens the ability to edit and perform

    35  * actions on users who aren't signed in.

    36  *

    37  * @since 2.0.3

    38  * @global object $current_user The current user object which holds the user data.

    39  * @uses do_action() Calls 'set_current_user' hook after setting the current user.

    40  *

    41  * @param int $id User ID

    42  * @param string $name User's username

    43  * @return WP_User Current user User object

    44  */

    45 function wp_set_current_user($id, $name = '') {

    46 	global $current_user;

    47 

    48 	if ( isset($current_user) && ($id == $current_user->ID) )

    49 		return $current_user;

    50 

    51 	$current_user = new WP_User($id, $name);

    52 

    53 	setup_userdata($current_user->ID);

    54 

    55 	do_action('set_current_user');

    56 

    57 	return $current_user;

    58 }

    59 endif;

    60 

    61 if ( !function_exists('wp_get_current_user') ) :

    62 /**

    63  * Retrieve the current user object.

    64  *

    65  * @since 2.0.3

    66  *

    67  * @return WP_User Current user WP_User object

    68  */

    69 function wp_get_current_user() {

    70 	global $current_user;

    71 

    72 	get_currentuserinfo();

    73 

    74 	return $current_user;

    75 }

    76 endif;

    77 

    78 if ( !function_exists('get_currentuserinfo') ) :

    79 /**

    80  * Populate global variables with information about the currently logged in user.

    81  *

    82  * Will set the current user, if the current user is not set. The current user

    83  * will be set to the logged in person. If no user is logged in, then it will

    84  * set the current user to 0, which is invalid and won't have any permissions.

    85  *

    86  * @since 0.71

    87  * @uses $current_user Checks if the current user is set

    88  * @uses wp_validate_auth_cookie() Retrieves current logged in user.

    89  *

    90  * @return bool|null False on XMLRPC Request and invalid auth cookie. Null when current user set

    91  */

    92 function get_currentuserinfo() {

    93 	global $current_user;

    94 

    95 	if ( defined('XMLRPC_REQUEST') && XMLRPC_REQUEST )

    96 		return false;

    97 

    98 	if ( ! empty($current_user) )

    99 		return;

   100 

   101 	if ( ! $user = wp_validate_auth_cookie() ) {

   102 		 if ( is_admin() || empty($_COOKIE[LOGGED_IN_COOKIE]) || !$user = wp_validate_auth_cookie($_COOKIE[LOGGED_IN_COOKIE], 'logged_in') ) {

   103 		 	wp_set_current_user(0);

   104 		 	return false;

   105 		 }

   106 	}

   107 

   108 	wp_set_current_user($user);

   109 }

   110 endif;

   111 

   112 if ( !function_exists('get_userdata') ) :

   113 /**

   114  * Retrieve user info by user ID.

   115  *

   116  * @since 0.71

   117  *

   118  * @param int $user_id User ID

   119  * @return bool|object False on failure, User DB row object

   120  */

   121 function get_userdata( $user_id ) {

   122 	global $wpdb;

   123 

   124 	$user_id = absint($user_id);

   125 	if ( $user_id == 0 )

   126 		return false;

   127 

   128 	$user = wp_cache_get($user_id, 'users');

   129 

   130 	if ( $user )

   131 		return $user;

   132 

   133 	if ( !$user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE ID = %d LIMIT 1", $user_id)) )

   134 		return false;

   135 

   136 	_fill_user($user);

   137 

   138 	return $user;

   139 }

   140 endif;

   141 

   142 if ( !function_exists('get_user_by') ) :

   143 /**

   144  * Retrieve user info by a given field

   145  *

   146  * @since 2.8.0

   147  *

   148  * @param string $field The field to retrieve the user with.  id | slug | email | login

   149  * @param int|string $value A value for $field.  A user ID, slug, email address, or login name.

   150  * @return bool|object False on failure, User DB row object

   151  */

   152 function get_user_by($field, $value) {

   153 	global $wpdb;

   154 

   155 	switch ($field) {

   156 		case 'id':

   157 			return get_userdata($value);

   158 			break;

   159 		case 'slug':

   160 			$user_id = wp_cache_get($value, 'userslugs');

   161 			$field = 'user_nicename';

   162 			break;

   163 		case 'email':

   164 			$user_id = wp_cache_get($value, 'useremail');

   165 			$field = 'user_email';

   166 			break;

   167 		case 'login':

   168 			$value = sanitize_user( $value );

   169 			$user_id = wp_cache_get($value, 'userlogins');

   170 			$field = 'user_login';

   171 			break;

   172 		default:

   173 			return false;

   174 	}

   175 

   176 	 if ( false !== $user_id )

   177 		return get_userdata($user_id);

   178 

   179 	if ( !$user = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->users WHERE $field = %s", $value) ) )

   180 		return false;

   181 

   182 	_fill_user($user);

   183 

   184 	return $user;

   185 }

   186 endif;

   187 

   188 if ( !function_exists('get_userdatabylogin') ) :

   189 /**

   190  * Retrieve user info by login name.

   191  *

   192  * @since 0.71

   193  *

   194  * @param string $user_login User's username

   195  * @return bool|object False on failure, User DB row object

   196  */

   197 function get_userdatabylogin($user_login) {

   198 	return get_user_by('login', $user_login);

   199 }

   200 endif;

   201 

   202 if ( !function_exists('get_user_by_email') ) :

   203 /**

   204  * Retrieve user info by email.

   205  *

   206  * @since 2.5

   207  *

   208  * @param string $email User's email address

   209  * @return bool|object False on failure, User DB row object

   210  */

   211 function get_user_by_email($email) {

   212 	return get_user_by('email', $email);

   213 }

   214 endif;

   215 

   216 if ( !function_exists( 'wp_mail' ) ) :

   217 /**

   218  * Send mail, similar to PHP's mail

   219  *

   220  * A true return value does not automatically mean that the user received the

   221  * email successfully. It just only means that the method used was able to

   222  * process the request without any errors.

   223  *

   224  * Using the two 'wp_mail_from' and 'wp_mail_from_name' hooks allow from

   225  * creating a from address like 'Name <email@address.com>' when both are set. If

   226  * just 'wp_mail_from' is set, then just the email address will be used with no

   227  * name.

   228  *

   229  * The default content type is 'text/plain' which does not allow using HTML.

   230  * However, you can set the content type of the email by using the

   231  * 'wp_mail_content_type' filter.

   232  *

   233  * The default charset is based on the charset used on the blog. The charset can

   234  * be set using the 'wp_mail_charset' filter.

   235  *

   236  * @since 1.2.1

   237  * @uses apply_filters() Calls 'wp_mail' hook on an array of all of the parameters.

   238  * @uses apply_filters() Calls 'wp_mail_from' hook to get the from email address.

   239  * @uses apply_filters() Calls 'wp_mail_from_name' hook to get the from address name.

   240  * @uses apply_filters() Calls 'wp_mail_content_type' hook to get the email content type.

   241  * @uses apply_filters() Calls 'wp_mail_charset' hook to get the email charset

   242  * @uses do_action_ref_array() Calls 'phpmailer_init' hook on the reference to

   243  *		phpmailer object.

   244  * @uses PHPMailer

   245  * @

   246  *

   247  * @param string $to Email address to send message

   248  * @param string $subject Email subject

   249  * @param string $message Message contents

   250  * @param string|array $headers Optional. Additional headers.

   251  * @param string|array $attachments Optional. Files to attach.

   252  * @return bool Whether the email contents were sent successfully.

   253  */

   254 function wp_mail( $to, $subject, $message, $headers = '', $attachments = array() ) {

   255 	// Compact the input, apply the filters, and extract them back out

   256 	extract( apply_filters( 'wp_mail', compact( 'to', 'subject', 'message', 'headers', 'attachments' ) ) );

   257 

   258 	if ( !is_array($attachments) )

   259 		$attachments = explode( "\n", $attachments );

   260 

   261 	global $phpmailer;

   262 

   263 	// (Re)create it, if it's gone missing

   264 	if ( !is_object( $phpmailer ) || !is_a( $phpmailer, 'PHPMailer' ) ) {

   265 		require_once ABSPATH . WPINC . '/class-phpmailer.php';

   266 		require_once ABSPATH . WPINC . '/class-smtp.php';

   267 		$phpmailer = new PHPMailer();

   268 	}

   269 

   270 	// Headers

   271 	if ( empty( $headers ) ) {

   272 		$headers = array();

   273 	} else {

   274 		if ( !is_array( $headers ) ) {

   275 			// Explode the headers out, so this function can take both

   276 			// string headers and an array of headers.

   277 			$tempheaders = (array) explode( "\n", $headers );

   278 		} else {

   279 			$tempheaders = $headers;

   280 		}

   281 		$headers = array();

   282 

   283 		// If it's actually got contents

   284 		if ( !empty( $tempheaders ) ) {

   285 			// Iterate through the raw headers

   286 			foreach ( (array) $tempheaders as $header ) {

   287 				if ( strpos($header, ':') === false ) {

   288 					if ( false !== stripos( $header, 'boundary=' ) ) {

   289 						$parts = preg_split('/boundary=/i', trim( $header ) );

   290 						$boundary = trim( str_replace( array( "'", '"' ), '', $parts[1] ) );

   291 					}

   292 					continue;

   293 				}

   294 				// Explode them out

   295 				list( $name, $content ) = explode( ':', trim( $header ), 2 );

   296 

   297 				// Cleanup crew

   298 				$name = trim( $name );

   299 				$content = trim( $content );

   300 

   301 				// Mainly for legacy -- process a From: header if it's there

   302 				if ( 'from' == strtolower($name) ) {

   303 					if ( strpos($content, '<' ) !== false ) {

   304 						// So... making my life hard again?

   305 						$from_name = substr( $content, 0, strpos( $content, '<' ) - 1 );

   306 						$from_name = str_replace( '"', '', $from_name );

   307 						$from_name = trim( $from_name );

   308 

   309 						$from_email = substr( $content, strpos( $content, '<' ) + 1 );

   310 						$from_email = str_replace( '>', '', $from_email );

   311 						$from_email = trim( $from_email );

   312 					} else {

   313 						$from_email = trim( $content );

   314 					}

   315 				} elseif ( 'content-type' == strtolower($name) ) {

   316 					if ( strpos( $content,';' ) !== false ) {

   317 						list( $type, $charset ) = explode( ';', $content );

   318 						$content_type = trim( $type );

   319 						if ( false !== stripos( $charset, 'charset=' ) ) {

   320 							$charset = trim( str_replace( array( 'charset=', '"' ), '', $charset ) );

   321 						} elseif ( false !== stripos( $charset, 'boundary=' ) ) {

   322 							$boundary = trim( str_replace( array( 'BOUNDARY=', 'boundary=', '"' ), '', $charset ) );

   323 							$charset = '';

   324 						}

   325 					} else {

   326 						$content_type = trim( $content );

   327 					}

   328 				} elseif ( 'cc' == strtolower($name) ) {

   329 					$cc = explode(",", $content);

   330 				} elseif ( 'bcc' == strtolower($name) ) {

   331 					$bcc = explode(",", $content);

   332 				} else {

   333 					// Add it to our grand headers array

   334 					$headers[trim( $name )] = trim( $content );

   335 				}

   336 			}

   337 		}

   338 	}

   339 

   340 	// Empty out the values that may be set

   341 	$phpmailer->ClearAddresses();

   342 	$phpmailer->ClearAllRecipients();

   343 	$phpmailer->ClearAttachments();

   344 	$phpmailer->ClearBCCs();

   345 	$phpmailer->ClearCCs();

   346 	$phpmailer->ClearCustomHeaders();

   347 	$phpmailer->ClearReplyTos();

   348 

   349 	// From email and name

   350 	// If we don't have a name from the input headers

   351 	if ( !isset( $from_name ) ) {

   352 		$from_name = 'WordPress';

   353 	}

   354 

   355 	/* If we don't have an email from the input headers default to wordpress@$sitename

   356 	 * Some hosts will block outgoing mail from this address if it doesn't exist but

   357 	 * there's no easy alternative. Defaulting to admin_email might appear to be another

   358 	 * option but some hosts may refuse to relay mail from an unknown domain. See

   359 	 * http://trac.wordpress.org/ticket/5007.

   360 	 */

   361 

   362 	if ( !isset( $from_email ) ) {

   363 		// Get the site domain and get rid of www.

   364 		$sitename = strtolower( $_SERVER['SERVER_NAME'] );

   365 		if ( substr( $sitename, 0, 4 ) == 'www.' ) {

   366 			$sitename = substr( $sitename, 4 );

   367 		}

   368 

   369 		$from_email = 'wordpress@' . $sitename;

   370 	}

   371 

   372 	// Plugin authors can override the potentially troublesome default

   373 	$phpmailer->From = apply_filters( 'wp_mail_from', $from_email );

   374 	$phpmailer->FromName = apply_filters( 'wp_mail_from_name', $from_name );

   375 

   376 	// Set destination address

   377 	$phpmailer->AddAddress( $to );

   378 

   379 	// Set mail's subject and body

   380 	$phpmailer->Subject = $subject;

   381 	$phpmailer->Body = $message;

   382 

   383 	// Add any CC and BCC recipients

   384 	if ( !empty($cc) ) {

   385 		foreach ( (array) $cc as $recipient ) {

   386 			$phpmailer->AddCc( trim($recipient) );

   387 		}

   388 	}

   389 	if ( !empty($bcc) ) {

   390 		foreach ( (array) $bcc as $recipient) {

   391 			$phpmailer->AddBcc( trim($recipient) );

   392 		}

   393 	}

   394 

   395 	// Set to use PHP's mail()

   396 	$phpmailer->IsMail();

   397 

   398 	// Set Content-Type and charset

   399 	// If we don't have a content-type from the input headers

   400 	if ( !isset( $content_type ) ) {

   401 		$content_type = 'text/plain';

   402 	}

   403 

   404 	$content_type = apply_filters( 'wp_mail_content_type', $content_type );

   405 

   406 	$phpmailer->ContentType = $content_type;

   407 

   408 	// Set whether it's plaintext or not, depending on $content_type

   409 	if ( $content_type == 'text/html' ) {

   410 		$phpmailer->IsHTML( true );

   411 	}

   412 

   413 	// If we don't have a charset from the input headers

   414 	if ( !isset( $charset ) ) {

   415 		$charset = get_bloginfo( 'charset' );

   416 	}

   417 

   418 	// Set the content-type and charset

   419 	$phpmailer->CharSet = apply_filters( 'wp_mail_charset', $charset );

   420 

   421 	// Set custom headers

   422 	if ( !empty( $headers ) ) {

   423 		foreach( (array) $headers as $name => $content ) {

   424 			$phpmailer->AddCustomHeader( sprintf( '%1$s: %2$s', $name, $content ) );

   425 		}

   426 		if ( false !== stripos( $content_type, 'multipart' ) && ! empty($boundary) ) {

   427 			$phpmailer->AddCustomHeader( sprintf( "Content-Type: %s;\n\t boundary=\"%s\"", $content_type, $boundary ) );

   428 		}

   429 	}

   430 

   431 	if ( !empty( $attachments ) ) {

   432 		foreach ( $attachments as $attachment ) {

   433 			$phpmailer->AddAttachment($attachment);

   434 		}

   435 	}

   436 

   437 	do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) );

   438 

   439 	// Send!

   440 	$result = @$phpmailer->Send();

   441 

   442 	return $result;

   443 }

   444 endif;

   445 

   446 if ( !function_exists('wp_authenticate') ) :

   447 /**

   448  * Checks a user's login information and logs them in if it checks out.

   449  *

   450  * @since 2.5.0

   451  *

   452  * @param string $username User's username

   453  * @param string $password User's password

   454  * @return WP_Error|WP_User WP_User object if login successful, otherwise WP_Error object.

   455  */

   456 function wp_authenticate($username, $password) {

   457 	$username = sanitize_user($username);

   458 	$password = trim($password);

   459 

   460 	$user = apply_filters('authenticate', null, $username, $password);

   461 

   462 	if ( $user == null ) {

   463 		// TODO what should the error message be? (Or would these even happen?)

   464 		// Only needed if all authentication handlers fail to return anything.

   465 		$user = new WP_Error('authentication_failed', __('<strong>ERROR</strong>: Invalid username or incorrect password.'));

   466 	}

   467 

   468 	$ignore_codes = array('empty_username', 'empty_password');

   469 

   470 	if (is_wp_error($user) && !in_array($user->get_error_code(), $ignore_codes) ) {

   471 		do_action('wp_login_failed', $username);

   472 	}

   473 

   474 	return $user;

   475 }

   476 endif;

   477 

   478 if ( !function_exists('wp_logout') ) :

   479 /**

   480  * Log the current user out.

   481  *

   482  * @since 2.5.0

   483  */

   484 function wp_logout() {

   485 	wp_clear_auth_cookie();

   486 	do_action('wp_logout');

   487 }

   488 endif;

   489 

   490 if ( !function_exists('wp_validate_auth_cookie') ) :

   491 /**

   492  * Validates authentication cookie.

   493  *

   494  * The checks include making sure that the authentication cookie is set and

   495  * pulling in the contents (if $cookie is not used).

   496  *

   497  * Makes sure the cookie is not expired. Verifies the hash in cookie is what is

   498  * should be and compares the two.

   499  *

   500  * @since 2.5

   501  *

   502  * @param string $cookie Optional. If used, will validate contents instead of cookie's

   503  * @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in

   504  * @return bool|int False if invalid cookie, User ID if valid.

   505  */

   506 function wp_validate_auth_cookie($cookie = '', $scheme = '') {

   507 	if ( ! $cookie_elements = wp_parse_auth_cookie($cookie, $scheme) ) {

   508 		do_action('auth_cookie_malformed', $cookie, $scheme);

   509 		return false;

   510 	}

   511 

   512 	extract($cookie_elements, EXTR_OVERWRITE);

   513 

   514 	$expired = $expiration;

   515 

   516 	// Allow a grace period for POST and AJAX requests

   517 	if ( defined('DOING_AJAX') || 'POST' == $_SERVER['REQUEST_METHOD'] )

   518 		$expired += 3600;

   519 

   520 	// Quick check to see if an honest cookie has expired

   521 	if ( $expired < time() ) {

   522 		do_action('auth_cookie_expired', $cookie_elements);

   523 		return false;

   524 	}

   525 

   526 	$user = get_userdatabylogin($username);

   527 	if ( ! $user ) {

   528 		do_action('auth_cookie_bad_username', $cookie_elements);

   529 		return false;

   530 	}

   531 

   532 	$pass_frag = substr($user->user_pass, 8, 4);

   533 

   534 	$key = wp_hash($username . $pass_frag . '|' . $expiration, $scheme);

   535 	$hash = hash_hmac('md5', $username . '|' . $expiration, $key);

   536 

   537 	if ( $hmac != $hash ) {

   538 		do_action('auth_cookie_bad_hash', $cookie_elements);

   539 		return false;

   540 	}

   541 

   542 	if ( $expiration < time() ) // AJAX/POST grace period set above

   543 		$GLOBALS['login_grace_period'] = 1;

   544 

   545 	do_action('auth_cookie_valid', $cookie_elements, $user);

   546 

   547 	return $user->ID;

   548 }

   549 endif;

   550 

   551 if ( !function_exists('wp_generate_auth_cookie') ) :

   552 /**

   553  * Generate authentication cookie contents.

   554  *

   555  * @since 2.5

   556  * @uses apply_filters() Calls 'auth_cookie' hook on $cookie contents, User ID

   557  *		and expiration of cookie.

   558  *

   559  * @param int $user_id User ID

   560  * @param int $expiration Cookie expiration in seconds

   561  * @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in

   562  * @return string Authentication cookie contents

   563  */

   564 function wp_generate_auth_cookie($user_id, $expiration, $scheme = 'auth') {

   565 	$user = get_userdata($user_id);

   566 

   567 	$pass_frag = substr($user->user_pass, 8, 4);

   568 

   569 	$key = wp_hash($user->user_login . $pass_frag . '|' . $expiration, $scheme);

   570 	$hash = hash_hmac('md5', $user->user_login . '|' . $expiration, $key);

   571 

   572 	$cookie = $user->user_login . '|' . $expiration . '|' . $hash;

   573 

   574 	return apply_filters('auth_cookie', $cookie, $user_id, $expiration, $scheme);

   575 }

   576 endif;

   577 

   578 if ( !function_exists('wp_parse_auth_cookie') ) :

   579 /**

   580  * Parse a cookie into its components

   581  *

   582  * @since 2.7

   583  *

   584  * @param string $cookie

   585  * @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in

   586  * @return array Authentication cookie components

   587  */

   588 function wp_parse_auth_cookie($cookie = '', $scheme = '') {

   589 	if ( empty($cookie) ) {

   590 		switch ($scheme){

   591 			case 'auth':

   592 				$cookie_name = AUTH_COOKIE;

   593 				break;

   594 			case 'secure_auth':

   595 				$cookie_name = SECURE_AUTH_COOKIE;

   596 				break;

   597 			case "logged_in":

   598 				$cookie_name = LOGGED_IN_COOKIE;

   599 				break;

   600 			default:

   601 				if ( is_ssl() ) {

   602 					$cookie_name = SECURE_AUTH_COOKIE;

   603 					$scheme = 'secure_auth';

   604 				} else {

   605 					$cookie_name = AUTH_COOKIE;

   606 					$scheme = 'auth';

   607 				}

   608 	    }

   609 

   610 		if ( empty($_COOKIE[$cookie_name]) )

   611 			return false;

   612 		$cookie = $_COOKIE[$cookie_name];

   613 	}

   614 

   615 	$cookie_elements = explode('|', $cookie);

   616 	if ( count($cookie_elements) != 3 )

   617 		return false;

   618 

   619 	list($username, $expiration, $hmac) = $cookie_elements;

   620 

   621 	return compact('username', 'expiration', 'hmac', 'scheme');

   622 }

   623 endif;

   624 

   625 if ( !function_exists('wp_set_auth_cookie') ) :

   626 /**

   627  * Sets the authentication cookies based User ID.

   628  *

   629  * The $remember parameter increases the time that the cookie will be kept. The

   630  * default the cookie is kept without remembering is two days. When $remember is

   631  * set, the cookies will be kept for 14 days or two weeks.

   632  *

   633  * @since 2.5

   634  *

   635  * @param int $user_id User ID

   636  * @param bool $remember Whether to remember the user or not

   637  */

   638 function wp_set_auth_cookie($user_id, $remember = false, $secure = '') {

   639 	if ( $remember ) {

   640 		$expiration = $expire = time() + apply_filters('auth_cookie_expiration', 1209600, $user_id, $remember);

   641 	} else {

   642 		$expiration = time() + apply_filters('auth_cookie_expiration', 172800, $user_id, $remember);

   643 		$expire = 0;

   644 	}

   645 

   646 	if ( '' === $secure )

   647 		$secure = is_ssl() ? true : false;

   648 

   649 	if ( $secure ) {

   650 		$auth_cookie_name = SECURE_AUTH_COOKIE;

   651 		$scheme = 'secure_auth';

   652 	} else {

   653 		$auth_cookie_name = AUTH_COOKIE;

   654 		$scheme = 'auth';

   655 	}

   656 

   657 	$auth_cookie = wp_generate_auth_cookie($user_id, $expiration, $scheme);

   658 	$logged_in_cookie = wp_generate_auth_cookie($user_id, $expiration, 'logged_in');

   659 

   660 	do_action('set_auth_cookie', $auth_cookie, $expire, $expiration, $user_id, $scheme);

   661 	do_action('set_logged_in_cookie', $logged_in_cookie, $expire, $expiration, $user_id, 'logged_in');

   662 

   663 	// Set httponly if the php version is >= 5.2.0

   664 	if ( version_compare(phpversion(), '5.2.0', 'ge') ) {

   665 		setcookie($auth_cookie_name, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN, $secure, true);

   666 		setcookie($auth_cookie_name, $auth_cookie, $expire, ADMIN_COOKIE_PATH, COOKIE_DOMAIN, $secure, true);

   667 		setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, COOKIEPATH, COOKIE_DOMAIN, false, true);

   668 		if ( COOKIEPATH != SITECOOKIEPATH )

   669 			setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, SITECOOKIEPATH, COOKIE_DOMAIN, false, true);

   670 	} else {

   671 		$cookie_domain = COOKIE_DOMAIN;

   672 		if ( !empty($cookie_domain) )

   673 			$cookie_domain .= '; HttpOnly';

   674 		setcookie($auth_cookie_name, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, $cookie_domain, $secure);

   675 		setcookie($auth_cookie_name, $auth_cookie, $expire, ADMIN_COOKIE_PATH, $cookie_domain, $secure);

   676 		setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, COOKIEPATH, $cookie_domain);

   677 		if ( COOKIEPATH != SITECOOKIEPATH )

   678 			setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, SITECOOKIEPATH, $cookie_domain);

   679 	}

   680 }

   681 endif;

   682 

   683 if ( !function_exists('wp_clear_auth_cookie') ) :

   684 /**

   685  * Removes all of the cookies associated with authentication.

   686  *

   687  * @since 2.5

   688  */

   689 function wp_clear_auth_cookie() {

   690 	do_action('clear_auth_cookie');

   691 

   692 	setcookie(AUTH_COOKIE, ' ', time() - 31536000, ADMIN_COOKIE_PATH, COOKIE_DOMAIN);

   693 	setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, ADMIN_COOKIE_PATH, COOKIE_DOMAIN);

   694 	setcookie(AUTH_COOKIE, ' ', time() - 31536000, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN);

   695 	setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN);

   696 	setcookie(LOGGED_IN_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);

   697 	setcookie(LOGGED_IN_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);

   698 

   699 	// Old cookies

   700 	setcookie(AUTH_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);

   701 	setcookie(AUTH_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);

   702 	setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);

   703 	setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);

   704 

   705 	// Even older cookies

   706 	setcookie(USER_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);

   707 	setcookie(PASS_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);

   708 	setcookie(USER_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);

   709 	setcookie(PASS_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);

   710 }

   711 endif;

   712 

   713 if ( !function_exists('is_user_logged_in') ) :

   714 /**

   715  * Checks if the current visitor is a logged in user.

   716  *

   717  * @since 2.0.0

   718  *

   719  * @return bool True if user is logged in, false if not logged in.

   720  */

   721 function is_user_logged_in() {

   722 	$user = wp_get_current_user();

   723 

   724 	if ( $user->id == 0 )

   725 		return false;

   726 

   727 	return true;

   728 }

   729 endif;

   730 

   731 if ( !function_exists('auth_redirect') ) :

   732 /**

   733  * Checks if a user is logged in, if not it redirects them to the login page.

   734  *

   735  * @since 1.5

   736  */

   737 function auth_redirect() {

   738 	// Checks if a user is logged in, if not redirects them to the login page

   739 

   740 	if ( is_ssl() || force_ssl_admin() )

   741 		$secure = true;

   742 	else

   743 		$secure = false;

   744 

   745 	// If https is required and request is http, redirect

   746 	if ( $secure && !is_ssl() && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) {

   747 		if ( 0 === strpos($_SERVER['REQUEST_URI'], 'http') ) {

   748 			wp_redirect(preg_replace('|^http://|', 'https://', $_SERVER['REQUEST_URI']));

   749 			exit();

   750 		} else {

   751 			wp_redirect('https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);

   752 			exit();

   753 		}

   754 	}

   755 

   756 	if ( $user_id = wp_validate_auth_cookie( '', apply_filters( 'auth_redirect_scheme', '' ) ) ) {

   757 		do_action('auth_redirect', $user_id);

   758 

   759 		// If the user wants ssl but the session is not ssl, redirect.

   760 		if ( !$secure && get_user_option('use_ssl', $user_id) && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) {

   761 			if ( 0 === strpos($_SERVER['REQUEST_URI'], 'http') ) {

   762 				wp_redirect(preg_replace('|^http://|', 'https://', $_SERVER['REQUEST_URI']));

   763 				exit();

   764 			} else {

   765 				wp_redirect('https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);

   766 				exit();

   767 			}

   768 		}

   769 

   770 		return;  // The cookie is good so we're done

   771 	}

   772 

   773 	// The cookie is no good so force login

   774 	nocache_headers();

   775 

   776 	if ( is_ssl() )

   777 		$proto = 'https://';

   778 	else

   779 		$proto = 'http://';

   780 

   781 	$redirect = ( strpos($_SERVER['REQUEST_URI'], '/options.php') && wp_get_referer() ) ? wp_get_referer() : $proto . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];

   782 

   783 	$login_url = wp_login_url($redirect);

   784 

   785 	wp_redirect($login_url);

   786 	exit();

   787 }

   788 endif;

   789 

   790 if ( !function_exists('check_admin_referer') ) :

   791 /**

   792  * Makes sure that a user was referred from another admin page.

   793  *

   794  * To avoid security exploits.

   795  *

   796  * @since 1.2.0

   797  * @uses do_action() Calls 'check_admin_referer' on $action.

   798  *

   799  * @param string $action Action nonce

   800  * @param string $query_arg where to look for nonce in $_REQUEST (since 2.5)

   801  */

   802 function check_admin_referer($action = -1, $query_arg = '_wpnonce') {

   803 	$adminurl = strtolower(admin_url());

   804 	$referer = strtolower(wp_get_referer());

   805 	$result = isset($_REQUEST[$query_arg]) ? wp_verify_nonce($_REQUEST[$query_arg], $action) : false;

   806 	if ( !$result && !(-1 == $action && strpos($referer, $adminurl) !== false) ) {

   807 		wp_nonce_ays($action);

   808 		die();

   809 	}

   810 	do_action('check_admin_referer', $action, $result);

   811 	return $result;

   812 }endif;

   813 

   814 if ( !function_exists('check_ajax_referer') ) :

   815 /**

   816  * Verifies the AJAX request to prevent processing requests external of the blog.

   817  *

   818  * @since 2.0.3

   819  *

   820  * @param string $action Action nonce

   821  * @param string $query_arg where to look for nonce in $_REQUEST (since 2.5)

   822  */

   823 function check_ajax_referer( $action = -1, $query_arg = false, $die = true ) {

   824 	if ( $query_arg )

   825 		$nonce = $_REQUEST[$query_arg];

   826 	else

   827 		$nonce = isset($_REQUEST['_ajax_nonce']) ? $_REQUEST['_ajax_nonce'] : $_REQUEST['_wpnonce'];

   828 

   829 	$result = wp_verify_nonce( $nonce, $action );

   830 

   831 	if ( $die && false == $result )

   832 		die('-1');

   833 

   834 	do_action('check_ajax_referer', $action, $result);

   835 

   836 	return $result;

   837 }

   838 endif;

   839 

   840 if ( !function_exists('wp_redirect') ) :

   841 /**

   842  * Redirects to another page, with a workaround for the IIS Set-Cookie bug.

   843  *

   844  * @link http://support.microsoft.com/kb/q176113/

   845  * @since 1.5.1

   846  * @uses apply_filters() Calls 'wp_redirect' hook on $location and $status.

   847  *

   848  * @param string $location The path to redirect to

   849  * @param int $status Status code to use

   850  * @return bool False if $location is not set

   851  */

   852 function wp_redirect($location, $status = 302) {

   853 	global $is_IIS;

   854 

   855 	$location = apply_filters('wp_redirect', $location, $status);

   856 	$status = apply_filters('wp_redirect_status', $status, $location);

   857 

   858 	if ( !$location ) // allows the wp_redirect filter to cancel a redirect

   859 		return false;

   860 

   861 	$location = wp_sanitize_redirect($location);

   862 

   863 	if ( $is_IIS ) {

   864 		header("Refresh: 0;url=$location");

   865 	} else {

   866 		if ( php_sapi_name() != 'cgi-fcgi' )

   867 			status_header($status); // This causes problems on IIS and some FastCGI setups

   868 		header("Location: $location", true, $status);

   869 	}

   870 }

   871 endif;

   872 

   873 if ( !function_exists('wp_sanitize_redirect') ) :

   874 /**

   875  * Sanitizes a URL for use in a redirect.

   876  *

   877  * @since 2.3

   878  *

   879  * @return string redirect-sanitized URL

   880  **/

   881 function wp_sanitize_redirect($location) {

   882 	$location = preg_replace('|[^a-z0-9-~+_.?#=&;,/:%!]|i', '', $location);

   883 	$location = wp_kses_no_null($location);

   884 

   885 	// remove %0d and %0a from location

   886 	$strip = array('%0d', '%0a', '%0D', '%0A');

   887 	$location = _deep_replace($strip, $location);

   888 	return $location;

   889 }

   890 endif;

   891 

   892 if ( !function_exists('wp_safe_redirect') ) :

   893 /**

   894  * Performs a safe (local) redirect, using wp_redirect().

   895  *

   896  * Checks whether the $location is using an allowed host, if it has an absolute

   897  * path. A plugin can therefore set or remove allowed host(s) to or from the

   898  * list.

   899  *

   900  * If the host is not allowed, then the redirect is to wp-admin on the siteurl

   901  * instead. This prevents malicious redirects which redirect to another host,

   902  * but only used in a few places.

   903  *

   904  * @since 2.3

   905  * @uses wp_validate_redirect() To validate the redirect is to an allowed host.

   906  *

   907  * @return void Does not return anything

   908  **/

   909 function wp_safe_redirect($location, $status = 302) {

   910 

   911 	// Need to look at the URL the way it will end up in wp_redirect()

   912 	$location = wp_sanitize_redirect($location);

   913 

   914 	$location = wp_validate_redirect($location, admin_url());

   915 

   916 	wp_redirect($location, $status);

   917 }

   918 endif;

   919 

   920 if ( !function_exists('wp_validate_redirect') ) :

   921 /**

   922  * Validates a URL for use in a redirect.

   923  *

   924  * Checks whether the $location is using an allowed host, if it has an absolute

   925  * path. A plugin can therefore set or remove allowed host(s) to or from the

   926  * list.

   927  *

   928  * If the host is not allowed, then the redirect is to $default supplied

   929  *

   930  * @since 2.8.1

   931  * @uses apply_filters() Calls 'allowed_redirect_hosts' on an array containing

   932  *		WordPress host string and $location host string.

   933  *

   934  * @param string $location The redirect to validate

   935  * @param string $default The value to return is $location is not allowed

   936  * @return string redirect-sanitized URL

   937  **/

   938 function wp_validate_redirect($location, $default = '') {

   939 	// browsers will assume 'http' is your protocol, and will obey a redirect to a URL starting with '//'

   940 	if ( substr($location, 0, 2) == '//' )

   941 		$location = 'http:' . $location;

   942 

   943 	// In php 5 parse_url may fail if the URL query part contains http://, bug #38143

   944 	$test = ( $cut = strpos($location, '?') ) ? substr( $location, 0, $cut ) : $location;

   945 

   946 	$lp  = parse_url($test);

   947 	$wpp = parse_url(get_option('home'));

   948 

   949 	$allowed_hosts = (array) apply_filters('allowed_redirect_hosts', array($wpp['host']), isset($lp['host']) ? $lp['host'] : '');

   950 

   951 	if ( isset($lp['host']) && ( !in_array($lp['host'], $allowed_hosts) && $lp['host'] != strtolower($wpp['host'])) )

   952 		$location = $default;

   953 

   954 	return $location;

   955 }

   956 endif;

   957 

   958 if ( ! function_exists('wp_notify_postauthor') ) :

   959 /**

   960  * Notify an author of a comment/trackback/pingback to one of their posts.

   961  *

   962  * @since 1.0.0

   963  *

   964  * @param int $comment_id Comment ID

   965  * @param string $comment_type Optional. The comment type either 'comment' (default), 'trackback', or 'pingback'

   966  * @return bool False if user email does not exist. True on completion.

   967  */

   968 function wp_notify_postauthor($comment_id, $comment_type='') {

   969 	$comment = get_comment($comment_id);

   970 	$post    = get_post($comment->comment_post_ID);

   971 	$user    = get_userdata( $post->post_author );

   972 	$current_user = wp_get_current_user();

   973 

   974 	if ( $comment->user_id == $post->post_author ) return false; // The author moderated a comment on his own post

   975 

   976 	if ('' == $user->user_email) return false; // If there's no email to send the comment to

   977 

   978 	$comment_author_domain = @gethostbyaddr($comment->comment_author_IP);

   979 	

   980 	// The blogname option is escaped with esc_html on the way into the database in sanitize_option

   981 	// we want to reverse this for the plain text arena of emails.

   982 	$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);

   983 

   984 	if ( empty( $comment_type ) ) $comment_type = 'comment';

   985 

   986 	if ('comment' == $comment_type) {

   987 		/* translators: 1: post id, 2: post title */

   988 		$notify_message  = sprintf( __('New comment on your post #%1$s "%2$s"'), $comment->comment_post_ID, $post->post_title ) . "\r\n";

   989 		/* translators: 1: comment author, 2: author IP, 3: author domain */

   990 		$notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";

   991 		$notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n";

   992 		$notify_message .= sprintf( __('URL    : %s'), $comment->comment_author_url ) . "\r\n";

   993 		$notify_message .= sprintf( __('Whois  : http://ws.arin.net/cgi-bin/whois.pl?queryinput=%s'), $comment->comment_author_IP ) . "\r\n";

   994 		$notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";

   995 		$notify_message .= __('You can see all comments on this post here: ') . "\r\n";

   996 		/* translators: 1: blog name, 2: post title */

   997 		$subject = sprintf( __('[%1$s] Comment: "%2$s"'), $blogname, $post->post_title );

   998 	} elseif ('trackback' == $comment_type) {

   999 		/* translators: 1: post id, 2: post title */

  1000 		$notify_message  = sprintf( __('New trackback on your post #%1$s "%2$s"'), $comment->comment_post_ID, $post->post_title ) . "\r\n";

  1001 		/* translators: 1: website name, 2: author IP, 3: author domain */

  1002 		$notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";

  1003 		$notify_message .= sprintf( __('URL    : %s'), $comment->comment_author_url ) . "\r\n";

  1004 		$notify_message .= __('Excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";

  1005 		$notify_message .= __('You can see all trackbacks on this post here: ') . "\r\n";

  1006 		/* translators: 1: blog name, 2: post title */

  1007 		$subject = sprintf( __('[%1$s] Trackback: "%2$s"'), $blogname, $post->post_title );

  1008 	} elseif ('pingback' == $comment_type) {

  1009 		/* translators: 1: post id, 2: post title */

  1010 		$notify_message  = sprintf( __('New pingback on your post #%1$s "%2$s"'), $comment->comment_post_ID, $post->post_title ) . "\r\n";

  1011 		/* translators: 1: comment author, 2: author IP, 3: author domain */

  1012 		$notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";

  1013 		$notify_message .= sprintf( __('URL    : %s'), $comment->comment_author_url ) . "\r\n";

  1014 		$notify_message .= __('Excerpt: ') . "\r\n" . sprintf('[...] %s [...]', $comment->comment_content ) . "\r\n\r\n";

  1015 		$notify_message .= __('You can see all pingbacks on this post here: ') . "\r\n";

  1016 		/* translators: 1: blog name, 2: post title */

  1017 		$subject = sprintf( __('[%1$s] Pingback: "%2$s"'), $blogname, $post->post_title );

  1018 	}

  1019 	$notify_message .= get_permalink($comment->comment_post_ID) . "#comments\r\n\r\n";

  1020 	if ( EMPTY_TRASH_DAYS )

  1021 		$notify_message .= sprintf( __('Trash it: %s'), admin_url("comment.php?action=trash&c=$comment_id") ) . "\r\n";

  1022 	else

  1023 		$notify_message .= sprintf( __('Delete it: %s'), admin_url("comment.php?action=delete&c=$comment_id") ) . "\r\n";

  1024 	$notify_message .= sprintf( __('Spam it: %s'), admin_url("comment.php?action=spam&c=$comment_id") ) . "\r\n";

  1025 

  1026 	$wp_email = 'wordpress@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME']));

  1027 

  1028 	if ( '' == $comment->comment_author ) {

  1029 		$from = "From: \"$blogname\" <$wp_email>";

  1030 		if ( '' != $comment->comment_author_email )

  1031 			$reply_to = "Reply-To: $comment->comment_author_email";

  1032 	} else {

  1033 		$from = "From: \"$comment->comment_author\" <$wp_email>";

  1034 		if ( '' != $comment->comment_author_email )

  1035 			$reply_to = "Reply-To: \"$comment->comment_author_email\" <$comment->comment_author_email>";

  1036 	}

  1037 

  1038 	$message_headers = "$from\n"

  1039 		. "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n";

  1040 

  1041 	if ( isset($reply_to) )

  1042 		$message_headers .= $reply_to . "\n";

  1043 

  1044 	$notify_message = apply_filters('comment_notification_text', $notify_message, $comment_id);

  1045 	$subject = apply_filters('comment_notification_subject', $subject, $comment_id);

  1046 	$message_headers = apply_filters('comment_notification_headers', $message_headers, $comment_id);

  1047 

  1048 	@wp_mail($user->user_email, $subject, $notify_message, $message_headers);

  1049 

  1050 	return true;

  1051 }

  1052 endif;

  1053 

  1054 if ( !function_exists('wp_notify_moderator') ) :

  1055 /**

  1056  * Notifies the moderator of the blog about a new comment that is awaiting approval.

  1057  *

  1058  * @since 1.0

  1059  * @uses $wpdb

  1060  *

  1061  * @param int $comment_id Comment ID

  1062  * @return bool Always returns true

  1063  */

  1064 function wp_notify_moderator($comment_id) {

  1065 	global $wpdb;

  1066 

  1067 	if( get_option( "moderation_notify" ) == 0 )

  1068 		return true;

  1069 

  1070 	$comment = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_ID=%d LIMIT 1", $comment_id));

  1071 	$post = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->posts WHERE ID=%d LIMIT 1", $comment->comment_post_ID));

  1072 

  1073 	$comment_author_domain = @gethostbyaddr($comment->comment_author_IP);

  1074 	$comments_waiting = $wpdb->get_var("SELECT count(comment_ID) FROM $wpdb->comments WHERE comment_approved = '0'");

  1075 	

  1076 	// The blogname option is escaped with esc_html on the way into the database in sanitize_option

  1077 	// we want to reverse this for the plain text arena of emails.

  1078 	$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);

  1079 	

  1080 	switch ($comment->comment_type)

  1081 	{

  1082 		case 'trackback':

  1083 			$notify_message  = sprintf( __('A new trackback on the post #%1$s "%2$s" is waiting for your approval'), $post->ID, $post->post_title ) . "\r\n";

  1084 			$notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";

  1085 			$notify_message .= sprintf( __('Website : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";

  1086 			$notify_message .= sprintf( __('URL    : %s'), $comment->comment_author_url ) . "\r\n";

  1087 			$notify_message .= __('Trackback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";

  1088 			break;

  1089 		case 'pingback':

  1090 			$notify_message  = sprintf( __('A new pingback on the post #%1$s "%2$s" is waiting for your approval'), $post->ID, $post->post_title ) . "\r\n";

  1091 			$notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";

  1092 			$notify_message .= sprintf( __('Website : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";

  1093 			$notify_message .= sprintf( __('URL    : %s'), $comment->comment_author_url ) . "\r\n";

  1094 			$notify_message .= __('Pingback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";

  1095 			break;

  1096 		default: //Comments

  1097 			$notify_message  = sprintf( __('A new comment on the post #%1$s "%2$s" is waiting for your approval'), $post->ID, $post->post_title ) . "\r\n";

  1098 			$notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n";

  1099 			$notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n";

  1100 			$notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n";

  1101 			$notify_message .= sprintf( __('URL    : %s'), $comment->comment_author_url ) . "\r\n";

  1102 			$notify_message .= sprintf( __('Whois  : http://ws.arin.net/cgi-bin/whois.pl?queryinput=%s'), $comment->comment_author_IP ) . "\r\n";

  1103 			$notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n";

  1104 			break;

  1105 	}

  1106 

  1107 	$notify_message .= sprintf( __('Approve it: %s'),  admin_url("comment.php?action=approve&c=$comment_id") ) . "\r\n";

  1108 	if ( EMPTY_TRASH_DAYS )

  1109 		$notify_message .= sprintf( __('Trash it: %s'), admin_url("comment.php?action=trash&c=$comment_id") ) . "\r\n";

  1110 	else

  1111 		$notify_message .= sprintf( __('Delete it: %s'), admin_url("comment.php?action=delete&c=$comment_id") ) . "\r\n";

  1112 	$notify_message .= sprintf( __('Spam it: %s'), admin_url("comment.php?action=spam&c=$comment_id") ) . "\r\n";

  1113 

  1114 	$notify_message .= sprintf( _n('Currently %s comment is waiting for approval. Please visit the moderation panel:',

  1115  		'Currently %s comments are waiting for approval. Please visit the moderation panel:', $comments_waiting), number_format_i18n($comments_waiting) ) . "\r\n";

  1116 	$notify_message .= admin_url("edit-comments.php?comment_status=moderated") . "\r\n";

  1117 

  1118 	$subject = sprintf( __('[%1$s] Please moderate: "%2$s"'), $blogname, $post->post_title );

  1119 	$admin_email = get_option('admin_email');

  1120 	$message_headers = '';

  1121 

  1122 	$notify_message = apply_filters('comment_moderation_text', $notify_message, $comment_id);

  1123 	$subject = apply_filters('comment_moderation_subject', $subject, $comment_id);

  1124 	$message_headers = apply_filters('comment_moderation_headers', $message_headers);

  1125 

  1126 	@wp_mail($admin_email, $subject, $notify_message, $message_headers);

  1127 

  1128 	return true;

  1129 }

  1130 endif;

  1131 

  1132 if ( !function_exists('wp_password_change_notification') ) :

  1133 /**

  1134  * Notify the blog admin of a user changing password, normally via email.

  1135  *