Projects : mp-wp : mp-wp_genesis
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 2.0.4 |
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 2.0.4 |
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 ( ! $user = wp_validate_auth_cookie() ) { |
102 | if ( empty($_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('update_user_cache') ) : |
143 | /** |
144 | * Updates a users cache when overridden by a plugin. |
145 | * |
146 | * Core function does nothing. |
147 | * |
148 | * @since 1.5 |
149 | * |
150 | * @return bool Only returns true |
151 | */ |
152 | function update_user_cache() { |
153 | return true; |
154 | } |
155 | endif; |
156 | |
157 | if ( !function_exists('get_userdatabylogin') ) : |
158 | /** |
159 | * Retrieve user info by login name. |
160 | * |
161 | * @since 0.71 |
162 | * |
163 | * @param string $user_login User's username |
164 | * @return bool|object False on failure, User DB row object |
165 | */ |
166 | function get_userdatabylogin($user_login) { |
167 | global $wpdb; |
168 | $user_login = sanitize_user( $user_login ); |
169 | |
170 | if ( empty( $user_login ) ) |
171 | return false; |
172 | |
173 | $user_id = wp_cache_get($user_login, 'userlogins'); |
174 | |
175 | $user = false; |
176 | if ( false !== $user_id ) |
177 | $user = wp_cache_get($user_id, 'users'); |
178 | |
179 | if ( false !== $user ) |
180 | return $user; |
181 | |
182 | if ( !$user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE user_login = %s", $user_login)) ) |
183 | return false; |
184 | |
185 | _fill_user($user); |
186 | |
187 | return $user; |
188 | } |
189 | endif; |
190 | |
191 | if ( !function_exists('get_user_by_email') ) : |
192 | /** |
193 | * Retrieve user info by email. |
194 | * |
195 | * @since 2.5 |
196 | * |
197 | * @param string $email User's email address |
198 | * @return bool|object False on failure, User DB row object |
199 | */ |
200 | function get_user_by_email($email) { |
201 | global $wpdb; |
202 | |
203 | $user_id = wp_cache_get($email, 'useremail'); |
204 | |
205 | $user = false; |
206 | if ( false !== $user_id ) |
207 | $user = wp_cache_get($user_id, 'users'); |
208 | |
209 | if ( false !== $user ) |
210 | return $user; |
211 | |
212 | if ( !$user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE user_email = %s", $email)) ) |
213 | return false; |
214 | |
215 | _fill_user($user); |
216 | |
217 | return $user; |
218 | } |
219 | endif; |
220 | |
221 | if ( !function_exists( 'wp_mail' ) ) : |
222 | /** |
223 | * Send mail, similar to PHP's mail |
224 | * |
225 | * A true return value does not automatically mean that the user received the |
226 | * email successfully. It just only means that the method used was able to |
227 | * process the request without any errors. |
228 | * |
229 | * Using the two 'wp_mail_from' and 'wp_mail_from_name' hooks allow from |
230 | * creating a from address like 'Name <email@address.com>' when both are set. If |
231 | * just 'wp_mail_from' is set, then just the email address will be used with no |
232 | * name. |
233 | * |
234 | * The default content type is 'text/plain' which does not allow using HTML. |
235 | * However, you can set the content type of the email by using the |
236 | * 'wp_mail_content_type' filter. |
237 | * |
238 | * The default charset is based on the charset used on the blog. The charset can |
239 | * be set using the 'wp_mail_charset' filter. |
240 | * |
241 | * @since 1.2.1 |
242 | * @uses apply_filters() Calls 'wp_mail' hook on an array of all of the parameters. |
243 | * @uses apply_filters() Calls 'wp_mail_from' hook to get the from email address. |
244 | * @uses apply_filters() Calls 'wp_mail_from_name' hook to get the from address name. |
245 | * @uses apply_filters() Calls 'wp_mail_content_type' hook to get the email content type. |
246 | * @uses apply_filters() Calls 'wp_mail_charset' hook to get the email charset |
247 | * @uses do_action_ref_array() Calls 'phpmailer_init' hook on the reference to |
248 | * phpmailer object. |
249 | * @uses PHPMailer |
250 | * @ |
251 | * |
252 | * @param string $to Email address to send message |
253 | * @param string $subject Email subject |
254 | * @param string $message Message contents |
255 | * @param string|array $headers Optional. Additional headers. |
256 | * @param string|array $attachments Optional. Files to attach. |
257 | * @return bool Whether the email contents were sent successfully. |
258 | */ |
259 | function wp_mail( $to, $subject, $message, $headers = '', $attachments = array() ) { |
260 | // Compact the input, apply the filters, and extract them back out |
261 | extract( apply_filters( 'wp_mail', compact( 'to', 'subject', 'message', 'headers', 'attachments' ) ) ); |
262 | |
263 | if ( !is_array($attachments) ) |
264 | $attachments = explode( "\n", $attachments ); |
265 | |
266 | global $phpmailer; |
267 | |
268 | // (Re)create it, if it's gone missing |
269 | if ( !is_object( $phpmailer ) || !is_a( $phpmailer, 'PHPMailer' ) ) { |
270 | require_once ABSPATH . WPINC . '/class-phpmailer.php'; |
271 | require_once ABSPATH . WPINC . '/class-smtp.php'; |
272 | $phpmailer = new PHPMailer(); |
273 | } |
274 | |
275 | // Headers |
276 | if ( empty( $headers ) ) { |
277 | $headers = array(); |
278 | } elseif ( !is_array( $headers ) ) { |
279 | // Explode the headers out, so this function can take both |
280 | // string headers and an array of headers. |
281 | $tempheaders = (array) explode( "\n", $headers ); |
282 | $headers = array(); |
283 | |
284 | // If it's actually got contents |
285 | if ( !empty( $tempheaders ) ) { |
286 | // Iterate through the raw headers |
287 | foreach ( (array) $tempheaders as $header ) { |
288 | if ( strpos($header, ':') === false ) |
289 | continue; |
290 | // Explode them out |
291 | list( $name, $content ) = explode( ':', trim( $header ), 2 ); |
292 | |
293 | // Cleanup crew |
294 | $name = trim( $name ); |
295 | $content = trim( $content ); |
296 | |
297 | // Mainly for legacy -- process a From: header if it's there |
298 | if ( 'from' == strtolower($name) ) { |
299 | if ( strpos($content, '<' ) !== false ) { |
300 | // So... making my life hard again? |
301 | $from_name = substr( $content, 0, strpos( $content, '<' ) - 1 ); |
302 | $from_name = str_replace( '"', '', $from_name ); |
303 | $from_name = trim( $from_name ); |
304 | |
305 | $from_email = substr( $content, strpos( $content, '<' ) + 1 ); |
306 | $from_email = str_replace( '>', '', $from_email ); |
307 | $from_email = trim( $from_email ); |
308 | } else { |
309 | $from_name = trim( $content ); |
310 | } |
311 | } elseif ( 'content-type' == strtolower($name) ) { |
312 | if ( strpos( $content,';' ) !== false ) { |
313 | list( $type, $charset ) = explode( ';', $content ); |
314 | $content_type = trim( $type ); |
315 | $charset = trim( str_replace( array( 'charset=', '"' ), '', $charset ) ); |
316 | } else { |
317 | $content_type = trim( $content ); |
318 | } |
319 | } elseif ( 'cc' == strtolower($name) ) { |
320 | $cc = explode(",", $content); |
321 | } elseif ( 'bcc' == strtolower($name) ) { |
322 | $bcc = explode(",", $content); |
323 | } else { |
324 | // Add it to our grand headers array |
325 | $headers[trim( $name )] = trim( $content ); |
326 | } |
327 | } |
328 | } |
329 | } |
330 | |
331 | // Empty out the values that may be set |
332 | $phpmailer->ClearAddresses(); |
333 | $phpmailer->ClearAllRecipients(); |
334 | $phpmailer->ClearAttachments(); |
335 | $phpmailer->ClearBCCs(); |
336 | $phpmailer->ClearCCs(); |
337 | $phpmailer->ClearCustomHeaders(); |
338 | $phpmailer->ClearReplyTos(); |
339 | |
340 | // From email and name |
341 | // If we don't have a name from the input headers |
342 | if ( !isset( $from_name ) ) { |
343 | $from_name = 'WordPress'; |
344 | } |
345 | |
346 | // If we don't have an email from the input headers |
347 | if ( !isset( $from_email ) ) { |
348 | // Get the site domain and get rid of www. |
349 | $sitename = strtolower( $_SERVER['SERVER_NAME'] ); |
350 | if ( substr( $sitename, 0, 4 ) == 'www.' ) { |
351 | $sitename = substr( $sitename, 4 ); |
352 | } |
353 | |
354 | $from_email = 'wordpress@' . $sitename; |
355 | } |
356 | |
357 | // Set the from name and email |
358 | $phpmailer->From = apply_filters( 'wp_mail_from', $from_email ); |
359 | $phpmailer->FromName = apply_filters( 'wp_mail_from_name', $from_name ); |
360 | |
361 | // Set destination address |
362 | $phpmailer->AddAddress( $to ); |
363 | |
364 | // Set mail's subject and body |
365 | $phpmailer->Subject = $subject; |
366 | $phpmailer->Body = $message; |
367 | |
368 | // Add any CC and BCC recipients |
369 | if ( !empty($cc) ) { |
370 | foreach ( (array) $cc as $recipient ) { |
371 | $phpmailer->AddCc( trim($recipient) ); |
372 | } |
373 | } |
374 | if ( !empty($bcc) ) { |
375 | foreach ( (array) $bcc as $recipient) { |
376 | $phpmailer->AddBcc( trim($recipient) ); |
377 | } |
378 | } |
379 | |
380 | // Set to use PHP's mail() |
381 | $phpmailer->IsMail(); |
382 | |
383 | // Set Content-Type and charset |
384 | // If we don't have a content-type from the input headers |
385 | if ( !isset( $content_type ) ) { |
386 | $content_type = 'text/plain'; |
387 | } |
388 | |
389 | $content_type = apply_filters( 'wp_mail_content_type', $content_type ); |
390 | |
391 | // Set whether it's plaintext or not, depending on $content_type |
392 | if ( $content_type == 'text/html' ) { |
393 | $phpmailer->IsHTML( true ); |
394 | } else { |
395 | $phpmailer->IsHTML( false ); |
396 | } |
397 | |
398 | // If we don't have a charset from the input headers |
399 | if ( !isset( $charset ) ) { |
400 | $charset = get_bloginfo( 'charset' ); |
401 | } |
402 | |
403 | // Set the content-type and charset |
404 | $phpmailer->CharSet = apply_filters( 'wp_mail_charset', $charset ); |
405 | |
406 | // Set custom headers |
407 | if ( !empty( $headers ) ) { |
408 | foreach( (array) $headers as $name => $content ) { |
409 | $phpmailer->AddCustomHeader( sprintf( '%1$s: %2$s', $name, $content ) ); |
410 | } |
411 | } |
412 | |
413 | if ( !empty( $attachments ) ) { |
414 | foreach ( $attachments as $attachment ) { |
415 | $phpmailer->AddAttachment($attachment); |
416 | } |
417 | } |
418 | |
419 | do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) ); |
420 | |
421 | // Send! |
422 | $result = @$phpmailer->Send(); |
423 | |
424 | return $result; |
425 | } |
426 | endif; |
427 | |
428 | if ( !function_exists('wp_authenticate') ) : |
429 | /** |
430 | * Checks a user's login information and logs them in if it checks out. |
431 | * |
432 | * @since 2.5.0 |
433 | * |
434 | * @param string $username User's username |
435 | * @param string $password User's password |
436 | * @return WP_Error|WP_User WP_User object if login successful, otherwise WP_Error object. |
437 | */ |
438 | function wp_authenticate($username, $password) { |
439 | $username = sanitize_user($username); |
440 | |
441 | if ( '' == $username ) |
442 | return new WP_Error('empty_username', __('<strong>ERROR</strong>: The username field is empty.')); |
443 | |
444 | if ( '' == $password ) |
445 | return new WP_Error('empty_password', __('<strong>ERROR</strong>: The password field is empty.')); |
446 | |
447 | $user = get_userdatabylogin($username); |
448 | |
449 | if ( !$user || ($user->user_login != $username) ) { |
450 | do_action( 'wp_login_failed', $username ); |
451 | return new WP_Error('invalid_username', __('<strong>ERROR</strong>: Invalid username.')); |
452 | } |
453 | |
454 | $user = apply_filters('wp_authenticate_user', $user, $password); |
455 | if ( is_wp_error($user) ) { |
456 | do_action( 'wp_login_failed', $username ); |
457 | return $user; |
458 | } |
459 | |
460 | if ( !wp_check_password($password, $user->user_pass, $user->ID) ) { |
461 | do_action( 'wp_login_failed', $username ); |
462 | return new WP_Error('incorrect_password', __('<strong>ERROR</strong>: Incorrect password.')); |
463 | } |
464 | |
465 | return new WP_User($user->ID); |
466 | } |
467 | endif; |
468 | |
469 | if ( !function_exists('wp_logout') ) : |
470 | /** |
471 | * Log the current user out. |
472 | * |
473 | * @since 2.5.0 |
474 | */ |
475 | function wp_logout() { |
476 | wp_clear_auth_cookie(); |
477 | do_action('wp_logout'); |
478 | } |
479 | endif; |
480 | |
481 | if ( !function_exists('wp_validate_auth_cookie') ) : |
482 | /** |
483 | * Validates authentication cookie. |
484 | * |
485 | * The checks include making sure that the authentication cookie is set and |
486 | * pulling in the contents (if $cookie is not used). |
487 | * |
488 | * Makes sure the cookie is not expired. Verifies the hash in cookie is what is |
489 | * should be and compares the two. |
490 | * |
491 | * @since 2.5 |
492 | * |
493 | * @param string $cookie Optional. If used, will validate contents instead of cookie's |
494 | * @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in |
495 | * @return bool|int False if invalid cookie, User ID if valid. |
496 | */ |
497 | function wp_validate_auth_cookie($cookie = '', $scheme = '') { |
498 | if ( ! $cookie_elements = wp_parse_auth_cookie($cookie, $scheme) ) { |
499 | do_action('auth_cookie_malformed', $cookie, $scheme); |
500 | return false; |
501 | } |
502 | |
503 | extract($cookie_elements, EXTR_OVERWRITE); |
504 | |
505 | $expired = $expiration; |
506 | |
507 | // Allow a grace period for POST and AJAX requests |
508 | if ( defined('DOING_AJAX') || 'POST' == $_SERVER['REQUEST_METHOD'] ) |
509 | $expired += 3600; |
510 | |
511 | // Quick check to see if an honest cookie has expired |
512 | if ( $expired < time() ) { |
513 | do_action('auth_cookie_expired', $cookie_elements); |
514 | return false; |
515 | } |
516 | |
517 | $key = wp_hash($username . '|' . $expiration, $scheme); |
518 | $hash = hash_hmac('md5', $username . '|' . $expiration, $key); |
519 | |
520 | if ( $hmac != $hash ) { |
521 | do_action('auth_cookie_bad_hash', $cookie_elements); |
522 | return false; |
523 | } |
524 | |
525 | $user = get_userdatabylogin($username); |
526 | if ( ! $user ) { |
527 | do_action('auth_cookie_bad_username', $cookie_elements); |
528 | return false; |
529 | } |
530 | |
531 | do_action('auth_cookie_valid', $cookie_elements, $user); |
532 | |
533 | return $user->ID; |
534 | } |
535 | endif; |
536 | |
537 | if ( !function_exists('wp_generate_auth_cookie') ) : |
538 | /** |
539 | * Generate authentication cookie contents. |
540 | * |
541 | * @since 2.5 |
542 | * @uses apply_filters() Calls 'auth_cookie' hook on $cookie contents, User ID |
543 | * and expiration of cookie. |
544 | * |
545 | * @param int $user_id User ID |
546 | * @param int $expiration Cookie expiration in seconds |
547 | * @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in |
548 | * @return string Authentication cookie contents |
549 | */ |
550 | function wp_generate_auth_cookie($user_id, $expiration, $scheme = 'auth') { |
551 | $user = get_userdata($user_id); |
552 | |
553 | $key = wp_hash($user->user_login . '|' . $expiration, $scheme); |
554 | $hash = hash_hmac('md5', $user->user_login . '|' . $expiration, $key); |
555 | |
556 | $cookie = $user->user_login . '|' . $expiration . '|' . $hash; |
557 | |
558 | return apply_filters('auth_cookie', $cookie, $user_id, $expiration, $scheme); |
559 | } |
560 | endif; |
561 | |
562 | if ( !function_exists('wp_parse_auth_cookie') ) : |
563 | /** |
564 | * Parse a cookie into its components |
565 | * |
566 | * @since 2.7 |
567 | * |
568 | * @param string $cookie |
569 | * @param string $scheme Optional. The cookie scheme to use: auth, secure_auth, or logged_in |
570 | * @return array Authentication cookie components |
571 | */ |
572 | function wp_parse_auth_cookie($cookie = '', $scheme = '') { |
573 | if ( empty($cookie) ) { |
574 | switch ($scheme){ |
575 | case 'auth': |
576 | $cookie_name = AUTH_COOKIE; |
577 | break; |
578 | case 'secure_auth': |
579 | $cookie_name = SECURE_AUTH_COOKIE; |
580 | break; |
581 | case "logged_in": |
582 | $cookie_name = LOGGED_IN_COOKIE; |
583 | break; |
584 | default: |
585 | if ( is_ssl() ) { |
586 | $cookie_name = SECURE_AUTH_COOKIE; |
587 | $scheme = 'secure_auth'; |
588 | } else { |
589 | $cookie_name = AUTH_COOKIE; |
590 | $scheme = 'auth'; |
591 | } |
592 | } |
593 | |
594 | if ( empty($_COOKIE[$cookie_name]) ) |
595 | return false; |
596 | $cookie = $_COOKIE[$cookie_name]; |
597 | } |
598 | |
599 | $cookie_elements = explode('|', $cookie); |
600 | if ( count($cookie_elements) != 3 ) |
601 | return false; |
602 | |
603 | list($username, $expiration, $hmac) = $cookie_elements; |
604 | |
605 | return compact('username', 'expiration', 'hmac', 'scheme'); |
606 | } |
607 | endif; |
608 | |
609 | if ( !function_exists('wp_set_auth_cookie') ) : |
610 | /** |
611 | * Sets the authentication cookies based User ID. |
612 | * |
613 | * The $remember parameter increases the time that the cookie will be kept. The |
614 | * default the cookie is kept without remembering is two days. When $remember is |
615 | * set, the cookies will be kept for 14 days or two weeks. |
616 | * |
617 | * @since 2.5 |
618 | * |
619 | * @param int $user_id User ID |
620 | * @param bool $remember Whether to remember the user or not |
621 | */ |
622 | function wp_set_auth_cookie($user_id, $remember = false, $secure = '') { |
623 | if ( $remember ) { |
624 | $expiration = $expire = time() + 1209600; |
625 | } else { |
626 | $expiration = time() + 172800; |
627 | $expire = 0; |
628 | } |
629 | |
630 | if ( '' === $secure ) |
631 | $secure = is_ssl() ? true : false; |
632 | |
633 | if ( $secure ) { |
634 | $auth_cookie_name = SECURE_AUTH_COOKIE; |
635 | $scheme = 'secure_auth'; |
636 | } else { |
637 | $auth_cookie_name = AUTH_COOKIE; |
638 | $scheme = 'auth'; |
639 | } |
640 | |
641 | $auth_cookie = wp_generate_auth_cookie($user_id, $expiration, $scheme); |
642 | $logged_in_cookie = wp_generate_auth_cookie($user_id, $expiration, 'logged_in'); |
643 | |
644 | do_action('set_auth_cookie', $auth_cookie, $expire, $expiration, $user_id, $scheme); |
645 | do_action('set_logged_in_cookie', $logged_in_cookie, $expire, $expiration, $user_id, 'logged_in'); |
646 | |
647 | // Set httponly if the php version is >= 5.2.0 |
648 | if ( version_compare(phpversion(), '5.2.0', 'ge') ) { |
649 | setcookie($auth_cookie_name, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN, $secure, true); |
650 | setcookie($auth_cookie_name, $auth_cookie, $expire, ADMIN_COOKIE_PATH, COOKIE_DOMAIN, $secure, true); |
651 | setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, COOKIEPATH, COOKIE_DOMAIN, false, true); |
652 | if ( COOKIEPATH != SITECOOKIEPATH ) |
653 | setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, SITECOOKIEPATH, COOKIE_DOMAIN, false, true); |
654 | } else { |
655 | $cookie_domain = COOKIE_DOMAIN; |
656 | if ( !empty($cookie_domain) ) |
657 | $cookie_domain .= '; HttpOnly'; |
658 | setcookie($auth_cookie_name, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, $cookie_domain, $secure); |
659 | setcookie($auth_cookie_name, $auth_cookie, $expire, ADMIN_COOKIE_PATH, $cookie_domain, $secure); |
660 | setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, COOKIEPATH, $cookie_domain); |
661 | if ( COOKIEPATH != SITECOOKIEPATH ) |
662 | setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, SITECOOKIEPATH, $cookie_domain); |
663 | } |
664 | } |
665 | endif; |
666 | |
667 | if ( !function_exists('wp_clear_auth_cookie') ) : |
668 | /** |
669 | * Removes all of the cookies associated with authentication. |
670 | * |
671 | * @since 2.5 |
672 | */ |
673 | function wp_clear_auth_cookie() { |
674 | do_action('clear_auth_cookie'); |
675 | |
676 | setcookie(AUTH_COOKIE, ' ', time() - 31536000, ADMIN_COOKIE_PATH, COOKIE_DOMAIN); |
677 | setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, ADMIN_COOKIE_PATH, COOKIE_DOMAIN); |
678 | setcookie(AUTH_COOKIE, ' ', time() - 31536000, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN); |
679 | setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN); |
680 | setcookie(LOGGED_IN_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN); |
681 | setcookie(LOGGED_IN_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN); |
682 | |
683 | // Old cookies |
684 | setcookie(AUTH_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN); |
685 | setcookie(AUTH_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN); |
686 | setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN); |
687 | setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN); |
688 | |
689 | // Even older cookies |
690 | setcookie(USER_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN); |
691 | setcookie(PASS_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN); |
692 | setcookie(USER_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN); |
693 | setcookie(PASS_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN); |
694 | } |
695 | endif; |
696 | |
697 | if ( !function_exists('is_user_logged_in') ) : |
698 | /** |
699 | * Checks if the current visitor is a logged in user. |
700 | * |
701 | * @since 2.0.0 |
702 | * |
703 | * @return bool True if user is logged in, false if not logged in. |
704 | */ |
705 | function is_user_logged_in() { |
706 | $user = wp_get_current_user(); |
707 | |
708 | if ( $user->id == 0 ) |
709 | return false; |
710 | |
711 | return true; |
712 | } |
713 | endif; |
714 | |
715 | if ( !function_exists('auth_redirect') ) : |
716 | /** |
717 | * Checks if a user is logged in, if not it redirects them to the login page. |
718 | * |
719 | * @since 1.5 |
720 | */ |
721 | function auth_redirect() { |
722 | // Checks if a user is logged in, if not redirects them to the login page |
723 | |
724 | if ( is_ssl() || force_ssl_admin() ) |
725 | $secure = true; |
726 | else |
727 | $secure = false; |
728 | |
729 | // If https is required and request is http, redirect |
730 | if ( $secure && !is_ssl() && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) { |
731 | if ( 0 === strpos($_SERVER['REQUEST_URI'], 'http') ) { |
732 | wp_redirect(preg_replace('|^http://|', 'https://', $_SERVER['REQUEST_URI'])); |
733 | exit(); |
734 | } else { |
735 | wp_redirect('https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']); |
736 | exit(); |
737 | } |
738 | } |
739 | |
740 | if ( $user_id = wp_validate_auth_cookie() ) { |
741 | // If the user wants ssl but the session is not ssl, redirect. |
742 | if ( !$secure && get_user_option('use_ssl', $user_id) && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) { |
743 | if ( 0 === strpos($_SERVER['REQUEST_URI'], 'http') ) { |
744 | wp_redirect(preg_replace('|^http://|', 'https://', $_SERVER['REQUEST_URI'])); |
745 | exit(); |
746 | } else { |
747 | wp_redirect('https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']); |
748 | exit(); |
749 | } |
750 | } |
751 | |
752 | return; // The cookie is good so we're done |
753 | } |
754 | |
755 | // The cookie is no good so force login |
756 | nocache_headers(); |
757 | |
758 | if ( is_ssl() ) |
759 | $proto = 'https://'; |
760 | else |
761 | $proto = 'http://'; |
762 | |
763 | $redirect = ( strpos($_SERVER['REQUEST_URI'], '/options.php') && wp_get_referer() ) ? wp_get_referer() : $proto . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; |
764 | |
765 | $login_url = site_url( 'wp-login.php?redirect_to=' . urlencode( $redirect ), 'login' ); |
766 | |
767 | wp_redirect($login_url); |
768 | exit(); |
769 | } |
770 | endif; |
771 | |
772 | if ( !function_exists('check_admin_referer') ) : |
773 | /** |
774 | * Makes sure that a user was referred from another admin page. |
775 | * |
776 | * To avoid security exploits. |
777 | * |
778 | * @since 1.2.0 |
779 | * @uses do_action() Calls 'check_admin_referer' on $action. |
780 | * |
781 | * @param string $action Action nonce |
782 | * @param string $query_arg where to look for nonce in $_REQUEST (since 2.5) |
783 | */ |
784 | function check_admin_referer($action = -1, $query_arg = '_wpnonce') { |
785 | $adminurl = strtolower(admin_url()); |
786 | $referer = strtolower(wp_get_referer()); |
787 | $result = isset($_REQUEST[$query_arg]) ? wp_verify_nonce($_REQUEST[$query_arg], $action) : false; |
788 | if ( !$result && !(-1 == $action && strpos($referer, $adminurl) !== false) ) { |
789 | wp_nonce_ays($action); |
790 | die(); |
791 | } |
792 | do_action('check_admin_referer', $action, $result); |
793 | return $result; |
794 | }endif; |
795 | |
796 | if ( !function_exists('check_ajax_referer') ) : |
797 | /** |
798 | * Verifies the AJAX request to prevent processing requests external of the blog. |
799 | * |
800 | * @since 2.0.4 |
801 | * |
802 | * @param string $action Action nonce |
803 | * @param string $query_arg where to look for nonce in $_REQUEST (since 2.5) |
804 | */ |
805 | function check_ajax_referer( $action = -1, $query_arg = false, $die = true ) { |
806 | if ( $query_arg ) |
807 | $nonce = $_REQUEST[$query_arg]; |
808 | else |
809 | $nonce = $_REQUEST['_ajax_nonce'] ? $_REQUEST['_ajax_nonce'] : $_REQUEST['_wpnonce']; |
810 | |
811 | $result = wp_verify_nonce( $nonce, $action ); |
812 | |
813 | if ( $die && false == $result ) |
814 | die('-1'); |
815 | |
816 | do_action('check_ajax_referer', $action, $result); |
817 | |
818 | return $result; |
819 | } |
820 | endif; |
821 | |
822 | if ( !function_exists('wp_redirect') ) : |
823 | /** |
824 | * Redirects to another page, with a workaround for the IIS Set-Cookie bug. |
825 | * |
826 | * @link http://support.microsoft.com/kb/q176113/ |
827 | * @since 1.5.1 |
828 | * @uses apply_filters() Calls 'wp_redirect' hook on $location and $status. |
829 | * |
830 | * @param string $location The path to redirect to |
831 | * @param int $status Status code to use |
832 | * @return bool False if $location is not set |
833 | */ |
834 | function wp_redirect($location, $status = 301) { |
835 | global $is_IIS; |
836 | |
837 | $location = apply_filters('wp_redirect', $location, $status); |
838 | $status = apply_filters('wp_redirect_status', $status, $location); |
839 | |
840 | if ( !$location ) // allows the wp_redirect filter to cancel a redirect |
841 | return false; |
842 | |
843 | $location = wp_sanitize_redirect($location); |
844 | |
845 | if ( $is_IIS ) { |
846 | header("Refresh: 0;url=$location"); |
847 | } else { |
848 | if ( php_sapi_name() != 'cgi-fcgi' ) |
849 | status_header($status); // This causes problems on IIS and some FastCGI setups |
850 | header("Location: $location"); |
851 | } |
852 | } |
853 | endif; |
854 | |
855 | if ( !function_exists('wp_sanitize_redirect') ) : |
856 | /** |
857 | * Sanitizes a URL for use in a redirect. |
858 | * |
859 | * @since 2.3 |
860 | * |
861 | * @return string redirect-sanitized URL |
862 | **/ |
863 | function wp_sanitize_redirect($location) { |
864 | $location = preg_replace('|[^a-z0-9-~+_.?#=&;,/:%]|i', '', $location); |
865 | $location = wp_kses_no_null($location); |
866 | |
867 | // remove %0d and %0a from location |
868 | $strip = array('%0d', '%0a'); |
869 | $found = true; |
870 | while($found) { |
871 | $found = false; |
872 | foreach( (array) $strip as $val ) { |
873 | while(strpos($location, $val) !== false) { |
874 | $found = true; |
875 | $location = str_replace($val, '', $location); |
876 | } |
877 | } |
878 | } |
879 | return $location; |
880 | } |
881 | endif; |
882 | |
883 | if ( !function_exists('wp_safe_redirect') ) : |
884 | /** |
885 | * Performs a safe (local) redirect, using wp_redirect(). |
886 | * |
887 | * Checks whether the $location is using an allowed host, if it has an absolute |
888 | * path. A plugin can therefore set or remove allowed host(s) to or from the |
889 | * list. |
890 | * |
891 | * If the host is not allowed, then the redirect is to wp-admin on the siteurl |
892 | * instead. This prevents malicious redirects which redirect to another host, |
893 | * but only used in a few places. |
894 | * |
895 | * @since 2.3 |
896 | * @uses apply_filters() Calls 'allowed_redirect_hosts' on an array containing |
897 | * WordPress host string and $location host string. |
898 | * |
899 | * @return void Does not return anything |
900 | **/ |
901 | function wp_safe_redirect($location, $status = 301) { |
902 | |
903 | // Need to look at the URL the way it will end up in wp_redirect() |
904 | $location = wp_sanitize_redirect($location); |
905 | |
906 | // browsers will assume 'http' is your protocol, and will obey a redirect to a URL starting with '//' |
907 | if ( substr($location, 0, 2) == '//' ) |
908 | $location = 'http:' . $location; |
909 | |
910 | // In php 5 parse_url may fail if the URL query part contains http://, bug #38143 |
911 | $test = ( $cut = strpos($location, '?') ) ? substr( $location, 0, $cut ) : $location; |
912 | |
913 | $lp = parse_url($test); |
914 | $wpp = parse_url(get_option('home')); |
915 | |
916 | $allowed_hosts = (array) apply_filters('allowed_redirect_hosts', array($wpp['host']), isset($lp['host']) ? $lp['host'] : ''); |
917 | |
918 | if ( isset($lp['host']) && ( !in_array($lp['host'], $allowed_hosts) && $lp['host'] != strtolower($wpp['host'])) ) |
919 | $location = admin_url(); |
920 | |
921 | wp_redirect($location, $status); |
922 | } |
923 | endif; |
924 | |
925 | if ( ! function_exists('wp_notify_postauthor') ) : |
926 | /** |
927 | * Notify an author of a comment/trackback/pingback to one of their posts. |
928 | * |
929 | * @since 1.0.0 |
930 | * |
931 | * @param int $comment_id Comment ID |
932 | * @param string $comment_type Optional. The comment type either 'comment' (default), 'trackback', or 'pingback' |
933 | * @return bool False if user email does not exist. True on completion. |
934 | */ |
935 | function wp_notify_postauthor($comment_id, $comment_type='') { |
936 | $comment = get_comment($comment_id); |
937 | $post = get_post($comment->comment_post_ID); |
938 | $user = get_userdata( $post->post_author ); |
939 | |
940 | if ('' == $user->user_email) return false; // If there's no email to send the comment to |
941 | |
942 | $comment_author_domain = @gethostbyaddr($comment->comment_author_IP); |
943 | |
944 | $blogname = get_option('blogname'); |
945 | |
946 | if ( empty( $comment_type ) ) $comment_type = 'comment'; |
947 | |
948 | if ('comment' == $comment_type) { |
949 | $notify_message = sprintf( __('New comment on your post #%1$s "%2$s"'), $comment->comment_post_ID, $post->post_title ) . "\r\n"; |
950 | $notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; |
951 | $notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n"; |
952 | $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n"; |
953 | $notify_message .= sprintf( __('Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput=%s'), $comment->comment_author_IP ) . "\r\n"; |
954 | $notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n"; |
955 | $notify_message .= __('You can see all comments on this post here: ') . "\r\n"; |
956 | $subject = sprintf( __('[%1$s] Comment: "%2$s"'), $blogname, $post->post_title ); |
957 | } elseif ('trackback' == $comment_type) { |
958 | $notify_message = sprintf( __('New trackback on your post #%1$s "%2$s"'), $comment->comment_post_ID, $post->post_title ) . "\r\n"; |
959 | $notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; |
960 | $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n"; |
961 | $notify_message .= __('Excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n"; |
962 | $notify_message .= __('You can see all trackbacks on this post here: ') . "\r\n"; |
963 | $subject = sprintf( __('[%1$s] Trackback: "%2$s"'), $blogname, $post->post_title ); |
964 | } elseif ('pingback' == $comment_type) { |
965 | $notify_message = sprintf( __('New pingback on your post #%1$s "%2$s"'), $comment->comment_post_ID, $post->post_title ) . "\r\n"; |
966 | $notify_message .= sprintf( __('Website: %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; |
967 | $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n"; |
968 | $notify_message .= __('Excerpt: ') . "\r\n" . sprintf('[...] %s [...]', $comment->comment_content ) . "\r\n\r\n"; |
969 | $notify_message .= __('You can see all pingbacks on this post here: ') . "\r\n"; |
970 | $subject = sprintf( __('[%1$s] Pingback: "%2$s"'), $blogname, $post->post_title ); |
971 | } |
972 | $notify_message .= get_permalink($comment->comment_post_ID) . "#comments\r\n\r\n"; |
973 | $notify_message .= sprintf( __('Delete it: %s'), admin_url("comment.php?action=cdc&c=$comment_id") ) . "\r\n"; |
974 | $notify_message .= sprintf( __('Spam it: %s'), admin_url("comment.php?action=cdc&dt=spam&c=$comment_id") ) . "\r\n"; |
975 | |
976 | $wp_email = 'wordpress@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME'])); |
977 | |
978 | if ( '' == $comment->comment_author ) { |
979 | $from = "From: \"$blogname\" <$wp_email>"; |
980 | if ( '' != $comment->comment_author_email ) |
981 | $reply_to = "Reply-To: $comment->comment_author_email"; |
982 | } else { |
983 | $from = "From: \"$comment->comment_author\" <$wp_email>"; |
984 | if ( '' != $comment->comment_author_email ) |
985 | $reply_to = "Reply-To: \"$comment->comment_author_email\" <$comment->comment_author_email>"; |
986 | } |
987 | |
988 | $message_headers = "$from\n" |
989 | . "Content-Type: text/plain; charset=\"" . get_option('blog_charset') . "\"\n"; |
990 | |
991 | if ( isset($reply_to) ) |
992 | $message_headers .= $reply_to . "\n"; |
993 | |
994 | $notify_message = apply_filters('comment_notification_text', $notify_message, $comment_id); |
995 | $subject = apply_filters('comment_notification_subject', $subject, $comment_id); |
996 | $message_headers = apply_filters('comment_notification_headers', $message_headers, $comment_id); |
997 | |
998 | @wp_mail($user->user_email, $subject, $notify_message, $message_headers); |
999 | |
1000 | return true; |
1001 | } |
1002 | endif; |
1003 | |
1004 | if ( !function_exists('wp_notify_moderator') ) : |
1005 | /** |
1006 | * Notifies the moderator of the blog about a new comment that is awaiting approval. |
1007 | * |
1008 | * @since 1.0 |
1009 | * @uses $wpdb |
1010 | * |
1011 | * @param int $comment_id Comment ID |
1012 | * @return bool Always returns true |
1013 | */ |
1014 | function wp_notify_moderator($comment_id) { |
1015 | global $wpdb; |
1016 | |
1017 | if( get_option( "moderation_notify" ) == 0 ) |
1018 | return true; |
1019 | |
1020 | $comment = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_ID=%d LIMIT 1", $comment_id)); |
1021 | $post = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->posts WHERE ID=%d LIMIT 1", $comment->comment_post_ID)); |
1022 | |
1023 | $comment_author_domain = @gethostbyaddr($comment->comment_author_IP); |
1024 | $comments_waiting = $wpdb->get_var("SELECT count(comment_ID) FROM $wpdb->comments WHERE comment_approved = '0'"); |
1025 | |
1026 | switch ($comment->comment_type) |
1027 | { |
1028 | case 'trackback': |
1029 | $notify_message = sprintf( __('A new trackback on the post #%1$s "%2$s" is waiting for your approval'), $post->ID, $post->post_title ) . "\r\n"; |
1030 | $notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n"; |
1031 | $notify_message .= sprintf( __('Website : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; |
1032 | $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n"; |
1033 | $notify_message .= __('Trackback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n"; |
1034 | break; |
1035 | case 'pingback': |
1036 | $notify_message = sprintf( __('A new pingback on the post #%1$s "%2$s" is waiting for your approval'), $post->ID, $post->post_title ) . "\r\n"; |
1037 | $notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n"; |
1038 | $notify_message .= sprintf( __('Website : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; |
1039 | $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n"; |
1040 | $notify_message .= __('Pingback excerpt: ') . "\r\n" . $comment->comment_content . "\r\n\r\n"; |
1041 | break; |
1042 | default: //Comments |
1043 | $notify_message = sprintf( __('A new comment on the post #%1$s "%2$s" is waiting for your approval'), $post->ID, $post->post_title ) . "\r\n"; |
1044 | $notify_message .= get_permalink($comment->comment_post_ID) . "\r\n\r\n"; |
1045 | $notify_message .= sprintf( __('Author : %1$s (IP: %2$s , %3$s)'), $comment->comment_author, $comment->comment_author_IP, $comment_author_domain ) . "\r\n"; |
1046 | $notify_message .= sprintf( __('E-mail : %s'), $comment->comment_author_email ) . "\r\n"; |
1047 | $notify_message .= sprintf( __('URL : %s'), $comment->comment_author_url ) . "\r\n"; |
1048 | $notify_message .= sprintf( __('Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput=%s'), $comment->comment_author_IP ) . "\r\n"; |
1049 | $notify_message .= __('Comment: ') . "\r\n" . $comment->comment_content . "\r\n\r\n"; |
1050 | break; |
1051 | } |
1052 | |
1053 | $notify_message .= sprintf( __('Approve it: %s'), admin_url("comment.php?action=mac&c=$comment_id") ) . "\r\n"; |
1054 | $notify_message .= sprintf( __('Delete it: %s'), admin_url("comment.php?action=cdc&c=$comment_id") ) . "\r\n"; |
1055 | $notify_message .= sprintf( __('Spam it: %s'), admin_url("comment.php?action=cdc&dt=spam&c=$comment_id") ) . "\r\n"; |
1056 | |
1057 | $notify_message .= sprintf( __ngettext('Currently %s comment is waiting for approval. Please visit the moderation panel:', |
1058 | 'Currently %s comments are waiting for approval. Please visit the moderation panel:', $comments_waiting), number_format_i18n($comments_waiting) ) . "\r\n"; |
1059 | $notify_message .= admin_url("edit-comments.php?comment_status=moderated") . "\r\n"; |
1060 | |
1061 | $subject = sprintf( __('[%1$s] Please moderate: "%2$s"'), get_option('blogname'), $post->post_title ); |
1062 | $admin_email = get_option('admin_email'); |
1063 | |
1064 | $notify_message = apply_filters('comment_moderation_text', $notify_message, $comment_id); |
1065 | $subject = apply_filters('comment_moderation_subject', $subject, $comment_id); |
1066 | |
1067 | @wp_mail($admin_email, $subject, $notify_message); |
1068 | |
1069 | return true; |
1070 | } |
1071 | endif; |
1072 | |
1073 | if ( !function_exists('wp_password_change_notification') ) : |
1074 | /** |
1075 | * Notify the blog admin of a user changing password, normally via email. |
1076 | * |
1077 | * @since 2.7 |
1078 | * |
1079 | * @param object $user User Object |
1080 | */ |
1081 | function wp_password_change_notification(&$user) { |
1082 | // send a copy of password change notification to the admin |
1083 | // but check to see if it's the admin whose password we're changing, and skip this |
1084 | if ( $user->user_email != get_option('admin_email') ) { |
1085 | $message = sprintf(__('Password Lost and Changed for user: %s'), $user->user_login) . "\r\n"; |
1086 | wp_mail(get_option('admin_email'), sprintf(__('[%s] Password Lost/Changed'), get_option('blogname')), $message); |
1087 | } |
1088 | } |
1089 | endif; |
1090 | |
1091 | if ( !function_exists('wp_new_user_notification') ) : |
1092 | /** |
1093 | * Notify the blog admin of a new user, normally via email. |
1094 | * |
1095 | * @since 2.0 |
1096 | * |
1097 | * @param int $user_id User ID |
1098 | * @param string $plaintext_pass Optional. The user's plaintext password |
1099 | */ |
1100 | function wp_new_user_notification($user_id, $plaintext_pass = '') { |
1101 | $user = new WP_User($user_id); |
1102 | |
1103 | $user_login = stripslashes($user->user_login); |
1104 | $user_email = stripslashes($user->user_email); |
1105 | |
1106 | $message = sprintf(__('New user registration on your blog %s:'), get_option('blogname')) . "\r\n\r\n"; |
1107 | $message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n"; |
1108 | $message .= sprintf(__('E-mail: %s'), $user_email) . "\r\n"; |
1109 | |
1110 | @wp_mail(get_option('admin_email'), sprintf(__('[%s] New User Registration'), get_option('blogname')), $message); |
1111 | |
1112 | if ( empty($plaintext_pass) ) |
1113 | return; |
1114 | |
1115 | $message = sprintf(__('Username: %s'), $user_login) . "\r\n"; |
1116 | $message .= sprintf(__('Password: %s'), $plaintext_pass) . "\r\n"; |
1117 | $message .= site_url("wp-login.php", 'login') . "\r\n"; |
1118 | |
1119 | wp_mail($user_email, sprintf(__('[%s] Your username and password'), get_option('blogname')), $message); |
1120 | |
1121 | } |
1122 | endif; |
1123 | |
1124 | if ( !function_exists('wp_nonce_tick') ) : |
1125 | /** |
1126 | * Get the time-dependent variable for nonce creation. |
1127 | * |
1128 | * A nonce has a lifespan of two ticks. Nonces in their second tick may be |
1129 | * updated, e.g. by autosave. |
1130 | * |
1131 | * @since 2.5 |
1132 | * |
1133 | * @return int |
1134 | */ |
1135 | function wp_nonce_tick() { |
1136 | $nonce_life = apply_filters('nonce_life', 86400); |
1137 | |
1138 | return ceil(time() / ( $nonce_life / 2 )); |
1139 | } |
1140 | endif; |
1141 | |
1142 | if ( !function_exists('wp_verify_nonce') ) : |
1143 | /** |
1144 | * Verify that correct nonce was used with time limit. |
1145 | * |
1146 | * The user is given an amount of time to use the token, so therefore, since the |
1147 | * UID and $action remain the same, the independent variable is the time. |
1148 | * |
1149 | * @since 2.0.4 |
1150 | * |
1151 | * @param string $nonce Nonce that was used in the form to verify |
1152 | * @param string|int $action Should give context to what is taking place and be the same when nonce was created. |
1153 | * @return bool Whether the nonce check passed or failed. |
1154 | */ |
1155 | function wp_verify_nonce($nonce, $action = -1) { |
1156 | $user = wp_get_current_user(); |
1157 | $uid = (int) $user->id; |
1158 | |
1159 | $i = wp_nonce_tick(); |
1160 | |
1161 | // Nonce generated 0-12 hours ago |
1162 | if ( substr(wp_hash($i . $action . $uid, 'nonce'), -12, 10) == $nonce ) |
1163 | return 1; |
1164 | // Nonce generated 12-24 hours ago |
1165 | if ( substr(wp_hash(($i - 1) . $action . $uid, 'nonce'), -12, 10) == $nonce ) |
1166 | return 2; |
1167 | // Invalid nonce |
1168 | return false; |
1169 | } |
1170 | endif; |
1171 | |
1172 | if ( !function_exists('wp_create_nonce') ) : |
1173 | /** |
1174 | * Creates a random, one time use token. |
1175 | * |
1176 | * @since 2.0.4 |
1177 | * |
1178 | * @param string|int $action Scalar value to add context to the nonce. |
1179 | * @return string The one use form token |
1180 | */ |
1181 | function wp_create_nonce($action = -1) { |
1182 | $user = wp_get_current_user(); |
1183 | $uid = (int) $user->id; |
1184 | |
1185 | $i = wp_nonce_tick(); |
1186 | |
1187 | return substr(wp_hash($i . $action . $uid, 'nonce'), -12, 10); |
1188 | } |
1189 | endif; |
1190 | |
1191 | if ( !function_exists('wp_salt') ) : |
1192 | /** |
1193 | * Get salt to add to hashes to help prevent attacks. |
1194 | * |
1195 | * The secret key is located in two places: the database in case the secret key |
1196 | * isn't defined in the second place, which is in the wp-config.php file. If you |
1197 | * are going to set the secret key, then you must do so in the wp-config.php |
1198 | * file. |
1199 | * |
1200 | * The secret key in the database is randomly generated and will be appended to |
1201 | * the secret key that is in wp-config.php file in some instances. It is |
1202 | * important to have the secret key defined or changed in wp-config.php. |
1203 | * |
1204 | * If you have installed WordPress 2.5 or later, then you will have the |
1205 | * SECRET_KEY defined in the wp-config.php already. You will want to change the |
1206 | * value in it because hackers will know what it is. If you have upgraded to |
1207 | * WordPress 2.5 or later version from a version before WordPress 2.5, then you |
1208 | * should add the constant to your wp-config.php file. |
1209 | * |
1210 | * Below is an example of how the SECRET_KEY constant is defined with a value. |
1211 | * You must not copy the below example and paste into your wp-config.php. If you |
1212 | * need an example, then you can have a |
1213 | * {@link http://api.wordpress.org/secret-key/1.0/ secret key created} for you. |
1214 | * |
1215 | * <code> |
1216 | * define('SECRET_KEY', 'mAry1HadA15|\/|b17w55w1t3asSn09w'); |
1217 | * </code> |
1218 | * |
1219 | * Salting passwords helps against tools which has stored hashed values of |
1220 | * common dictionary strings. The added values makes it harder to crack if given |
1221 | * salt string is not weak. |
1222 | * |
1223 | * @since 2.5 |
1224 | * @link http://api.wordpress.org/secret-key/1.0/ Create a Secret Key for wp-config.php |
1225 | * |
1226 | * @return string Salt value from either 'SECRET_KEY' or 'secret' option |
1227 | */ |
1228 | function wp_salt($scheme = 'auth') { |
1229 | global $wp_default_secret_key; |
1230 | $secret_key = ''; |
1231 | if ( defined('SECRET_KEY') && ('' != SECRET_KEY) && ( $wp_default_secret_key != SECRET_KEY) ) |
1232 | $secret_key = SECRET_KEY; |
1233 | |
1234 | if ( 'auth' == $scheme ) { |
1235 | if ( defined('AUTH_KEY') && ('' != AUTH_KEY) && ( $wp_default_secret_key != AUTH_KEY) ) |
1236 | $secret_key = AUTH_KEY; |
1237 | |
1238 | if ( defined('AUTH_SALT') ) { |
1239 | $salt = AUTH_SALT; |
1240 | } elseif ( defined('SECRET_SALT') ) { |
1241 | $salt = SECRET_SALT; |
1242 | } else { |
1243 | $salt = get_option('auth_salt'); |
1244 | if ( empty($salt) ) { |
1245 | $salt = wp_generate_password(); |
1246 | update_option('auth_salt', $salt); |
1247 | } |
1248 | } |
1249 | } elseif ( 'secure_auth' == $scheme ) { |
1250 | if ( defined('SECURE_AUTH_KEY') && ('' != SECURE_AUTH_KEY) && ( $wp_default_secret_key != SECURE_AUTH_KEY) ) |
1251 | $secret_key = SECURE_AUTH_KEY; |
1252 | |
1253 | if ( defined('SECURE_AUTH_SALT') ) { |
1254 | $salt = SECRET_AUTH_SALT; |
1255 | } else { |
1256 | $salt = get_option('secure_auth_salt'); |
1257 | if ( empty($salt) ) { |
1258 | $salt = wp_generate_password(); |
1259 | update_option('secure_auth_salt', $salt); |
1260 | } |
1261 | } |
1262 | } elseif ( 'logged_in' == $scheme ) { |
1263 | if ( defined('LOGGED_IN_KEY') && ('' != LOGGED_IN_KEY) && ( $wp_default_secret_key != LOGGED_IN_KEY) ) |
1264 | $secret_key = LOGGED_IN_KEY; |
1265 | |
1266 | if ( defined('LOGGED_IN_SALT') ) { |
1267 | $salt = LOGGED_IN_SALT; |
1268 | } else { |
1269 | $salt = get_option('logged_in_salt'); |
1270 | if ( empty($salt) ) { |
1271 | $salt = wp_generate_password(); |
1272 | update_option('logged_in_salt', $salt); |
1273 | } |
1274 | } |
1275 | } elseif ( 'nonce' == $scheme ) { |
1276 | if ( defined('NONCE_KEY') && ('' != NONCE_KEY) && ( $wp_default_secret_key != NONCE_KEY) ) |
1277 | $secret_key = NONCE_KEY; |
1278 | |
1279 | if ( defined('NONCE_SALT') ) { |
1280 | $salt = NONCE_SALT; |
1281 | } else { |
1282 | $salt = get_option('nonce_salt'); |
1283 | if ( empty($salt) ) { |
1284 | $salt = wp_generate_password(); |
1285 | update_option('nonce_salt', $salt); |
1286 | } |
1287 | } |
1288 | } else { |
1289 | // ensure each auth scheme has its own unique salt |
1290 | $salt = hash_hmac('md5', $scheme, $secret_key); |
1291 | } |
1292 | |
1293 | return apply_filters('salt', $secret_key . $salt, $scheme); |
1294 | } |
1295 | endif; |
1296 | |
1297 | if ( !function_exists('wp_hash') ) : |
1298 | /** |
1299 | * Get hash of given string. |
1300 | * |
1301 | * @since 2.0.4 |
1302 | * @uses wp_salt() Get WordPress salt |
1303 | * |
1304 | * @param string $data Plain text to hash |
1305 | * @return string Hash of $data |
1306 | */ |
1307 | function wp_hash($data, $scheme = 'auth') { |
1308 | $salt = wp_salt($scheme); |
1309 | |
1310 | return hash_hmac('md5', $data, $salt); |
1311 | } |
1312 | endif; |
1313 | |
1314 | if ( !function_exists('wp_hash_password') ) : |
1315 | /** |
1316 | * Create a hash (encrypt) of a plain text password. |
1317 | * |
1318 | * For integration with other applications, this function can be overwritten to |
1319 | * instead use the other package password checking algorithm. |
1320 | * |
1321 | * @since 2.5 |
1322 | * @global object $wp_hasher PHPass object |
1323 | * @uses PasswordHash::HashPassword |
1324 | * |
1325 | * @param string $password Plain text user password to hash |
1326 | * @return string The hash string of the password |
1327 | */ |
1328 | function wp_hash_password($password) { |
1329 | global $wp_hasher; |
1330 | |
1331 | if ( empty($wp_hasher) ) { |
1332 | require_once( ABSPATH . 'wp-includes/class-phpass.php'); |
1333 | // By default, use the portable hash from phpass |
1334 | $wp_hasher = new PasswordHash(8, TRUE); |
1335 | } |
1336 | |
1337 | return $wp_hasher->HashPassword($password); |
1338 | } |
1339 | endif; |
1340 | |
1341 | if ( !function_exists('wp_check_password') ) : |
1342 | /** |
1343 | * Checks the plaintext password against the encrypted Password. |
1344 | * |
1345 | * Maintains compatibility between old version and the new cookie authentication |
1346 | * protocol using PHPass library. The $hash parameter is the encrypted password |
1347 | * and the function compares the plain text password when encypted similarly |
1348 | * against the already encrypted password to see if they match. |
1349 | * |
1350 | * For integration with other applications, this function can be overwritten to |
1351 | * instead use the other package password checking algorithm. |
1352 | * |
1353 | * @since 2.5 |
1354 | * @global object $wp_hasher PHPass object used for checking the password |
1355 | * against the $hash + $password |
1356 | * @uses PasswordHash::CheckPassword |
1357 | * |
1358 | * @param string $password Plaintext user's password |
1359 | * @param string $hash Hash of the user's password to check against. |
1360 | * @return bool False, if the $password does not match the hashed password |
1361 | */ |
1362 | function wp_check_password($password, $hash, $user_id = '') { |
1363 | global $wp_hasher; |
1364 | |
1365 | // If the hash is still md5... |
1366 | if ( strlen($hash) <= 32 ) { |
1367 | $check = ( $hash == md5($password) ); |
1368 | if ( $check && $user_id ) { |
1369 | // Rehash using new hash. |
1370 | wp_set_password($password, $user_id); |
1371 | $hash = wp_hash_password($password); |
1372 | } |
1373 | |
1374 | return apply_filters('check_password', $check, $password, $hash, $user_id); |
1375 | } |
1376 | |
1377 | // If the stored hash is longer than an MD5, presume the |
1378 | // new style phpass portable hash. |
1379 | if ( empty($wp_hasher) ) { |
1380 | require_once( ABSPATH . 'wp-includes/class-phpass.php'); |
1381 | // By default, use the portable hash from phpass |
1382 | $wp_hasher = new PasswordHash(8, TRUE); |
1383 | } |
1384 | |
1385 | $check = $wp_hasher->CheckPassword($password, $hash); |
1386 | |
1387 | return apply_filters('check_password', $check, $password, $hash, $user_id); |
1388 | } |
1389 | endif; |
1390 | |
1391 | if ( !function_exists('wp_generate_password') ) : |
1392 | /** |
1393 | * Generates a random password drawn from the defined set of characters. |
1394 | * |
1395 | * @since 2.5 |
1396 | * |
1397 | * @return string The random password |
1398 | **/ |
1399 | function wp_generate_password($length = 12, $special_chars = true) { |
1400 | $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'; |
1401 | if ( $special_chars ) |
1402 | $chars .= '!@#$%^&*()'; |
1403 | |
1404 | $password = ''; |
1405 | for ( $i = 0; $i < $length; $i++ ) |
1406 | $password .= substr($chars, wp_rand(0, strlen($chars) - 1), 1); |
1407 | return $password; |
1408 | } |
1409 | endif; |
1410 | |
1411 | if ( !function_exists('wp_rand') ) : |
1412 | /** |
1413 | * Generates a random number |
1414 | * |
1415 | * @since 2.6.2 |
1416 | * |
1417 | * @param int $min Lower limit for the generated number (optional, default is 0) |
1418 | * @param int $max Upper limit for the generated number (optional, default is 4294967295) |
1419 | * @return int A random number between min and max |
1420 | */ |
1421 | function wp_rand( $min = 0, $max = 0 ) { |
1422 | global $rnd_value; |
1423 | |
1424 | $seed = get_option('random_seed'); |
1425 | |
1426 | // Reset $rnd_value after 14 uses |
1427 | // 32(md5) + 40(sha1) + 40(sha1) / 8 = 14 random numbers from $rnd_value |
1428 | if ( strlen($rnd_value) < 8 ) { |
1429 | $rnd_value = md5( uniqid(microtime() . mt_rand(), true ) . $seed ); |
1430 | $rnd_value .= sha1($rnd_value); |
1431 | $rnd_value .= sha1($rnd_value . $seed); |
1432 | $seed = md5($seed . $rnd_value); |
1433 | update_option('random_seed', $seed); |
1434 | } |
1435 | |
1436 | // Take the first 8 digits for our value |
1437 | $value = substr($rnd_value, 0, 8); |
1438 | |
1439 | // Strip the first eight, leaving the remainder for the next call to wp_rand(). |
1440 | $rnd_value = substr($rnd_value, 8); |
1441 | |
1442 | $value = abs(hexdec($value)); |
1443 | |
1444 | // Reduce the value to be within the min - max range |
1445 | // 4294967295 = 0xffffffff = max random number |
1446 | if ( $max != 0 ) |
1447 | $value = $min + (($max - $min + 1) * ($value / (4294967295 + 1))); |
1448 | |
1449 | return abs(intval($value)); |
1450 | } |
1451 | endif; |
1452 | |
1453 | if ( !function_exists('wp_set_password') ) : |
1454 | /** |
1455 | * Updates the user's password with a new encrypted one. |
1456 | * |
1457 | * For integration with other applications, this function can be overwritten to |
1458 | * instead use the other package password checking algorithm. |
1459 | * |
1460 | * @since 2.5 |
1461 | * @uses $wpdb WordPress database object for queries |
1462 | * @uses wp_hash_password() Used to encrypt the user's password before passing to the database |
1463 | * |
1464 | * @param string $password The plaintext new user password |
1465 | * @param int $user_id User ID |
1466 | */ |
1467 | function wp_set_password( $password, $user_id ) { |
1468 | global $wpdb; |
1469 | |
1470 | $hash = wp_hash_password($password); |
1471 | $query = $wpdb->prepare("UPDATE $wpdb->users SET user_pass = %s, user_activation_key = '' WHERE ID = %d", $hash, $user_id); |
1472 | $wpdb->query($query); |
1473 | wp_cache_delete($user_id, 'users'); |
1474 | } |
1475 | endif; |
1476 | |
1477 | if ( !function_exists( 'get_avatar' ) ) : |
1478 | /** |
1479 | * Retrieve the avatar for a user who provided a user ID or email address. |
1480 | * |
1481 | * @since 2.5 |
1482 | * @param int|string|object $id_or_email A user ID, email address, or comment object |
1483 | * @param int $size Size of the avatar image |
1484 | * @param string $default URL to a default image to use if no avatar is available |
1485 | * @param string $alt Alternate text to use in image tag. Defaults to blank |
1486 | * @return string <img> tag for the user's avatar |
1487 | */ |
1488 | function get_avatar( $id_or_email, $size = '96', $default = '', $alt = false ) { |
1489 | if ( ! get_option('show_avatars') ) |
1490 | return false; |
1491 | |
1492 | if ( false === $alt) |
1493 | $safe_alt = ''; |
1494 | else |
1495 | $safe_alt = attribute_escape( $alt ); |
1496 | |
1497 | if ( !is_numeric($size) ) |
1498 | $size = '96'; |
1499 | |
1500 | $email = ''; |
1501 | $url = ''; |
1502 | if ( is_numeric($id_or_email) ) { |
1503 | $id = (int) $id_or_email; |
1504 | $user = get_userdata($id); |
1505 | if ( $user ) { |
1506 | $email = $user->user_email; |
1507 | $url = $user->user_url; |
1508 | } |
1509 | } elseif ( is_object($id_or_email) ) { |
1510 | if ( isset($id_or_email->comment_type) && '' != $id_or_email->comment_type && 'comment' != $id_or_email->comment_type ) |
1511 | return false; // No avatar for pingbacks or trackbacks |
1512 | |
1513 | if ( !empty($id_or_email->user_id) ) { |
1514 | $id = (int) $id_or_email->user_id; |
1515 | $user = get_userdata($id); |
1516 | if ( $user) { |
1517 | $email = $user->user_email; |
1518 | $url = $user->user_url; |
1519 | } |
1520 | } else { |
1521 | if (!empty($id_or_email->comment_author_email)) { |
1522 | $email = $id_or_email->comment_author_email; |
1523 | } |
1524 | if (!empty($id_or_email->comment_author_url)) { |
1525 | $url = $id_or_email->comment_author_url; |
1526 | } |
1527 | } |
1528 | } else { |
1529 | $email = $id_or_email; |
1530 | } |
1531 | |
1532 | if ( empty($default) ) { |
1533 | $avatar_default = get_option('avatar_default'); |
1534 | if ( empty($avatar_default) ) |
1535 | $default = 'mystery'; |
1536 | else |
1537 | $default = $avatar_default; |
1538 | } |
1539 | |
1540 | if ( 'mystery' == $default ) |
1541 | $default = "http://www.gravatar.com/avatar/ad516503a11cd5ca435acc9bb6523536?s={$size}"; // ad516503a11cd5ca435acc9bb6523536 == md5('unknown@gravatar.com') |
1542 | elseif ( 'blank' == $default ) |
1543 | $default = includes_url('images/blank.gif'); |
1544 | elseif ( !empty($email) && 'gravatar_default' == $default ) |
1545 | $default = ''; |
1546 | elseif ( 'gravatar_default' == $default ) |
1547 | $default = "http://www.gravatar.com/avatar/s={$size}"; |
1548 | elseif ('fromurl' == $default) |
1549 | $default = get_bloginfo('wpurl') . '/default_avatar.png'; |
1550 | elseif ( empty($email) ) |
1551 | $default = "http://www.gravatar.com/avatar/?d=$default&s={$size}"; |
1552 | elseif ( strpos($default, 'http://') === 0 ) |
1553 | $default = add_query_arg( 's', $size, $default ); |
1554 | |
1555 | if ( !empty($email) && empty($url)) { |
1556 | $out = 'http://www.gravatar.com/avatar/'; |
1557 | $out .= md5( strtolower( $email ) ); |
1558 | $out .= '?s='.$size; |
1559 | $out .= '&d=' . urlencode( $default ); |
1560 | |
1561 | $rating = get_option('avatar_rating'); |
1562 | if ( !empty( $rating ) ) |
1563 | $out .= "&r={$rating}"; |
1564 | |
1565 | $avatar = "<img alt='{$safe_alt}' src='{$out}' class='avatar avatar-{$size} photo' height='{$size}' width='{$size}' />"; |
1566 | } elseif (!empty($url)) { |
1567 | $url_parsed = parse_url($url); |
1568 | if ($url_parsed["host"] . $url_parsed["path"] > "") { |
1569 | $out = "http://" . $url_parsed["host"] . $url_parsed["path"] . "/avatar.png"; |
1570 | } else { |
1571 | $out = $default; |
1572 | } |
1573 | $avatar = "<img alt='{$safe_alt}' src='{$out}' class='avatar avatar-{$size} photo' height='{$size}' width='{$size}' />"; |
1574 | } else { |
1575 | $avatar = "<img alt='{$safe_alt}' src='{$default}' class='avatar avatar-{$size} photo avatar-default' height='{$size}' width='{$size}' />"; |
1576 | } |
1577 | |
1578 | return apply_filters('get_avatar', $avatar, $id_or_email, $size, $default, $alt); |
1579 | } |
1580 | endif; |
1581 | |
1582 | if ( !function_exists('wp_setcookie') ) : |
1583 | /** |
1584 | * Sets a cookie for a user who just logged in. |
1585 | * |
1586 | * @since 1.5 |
1587 | * @deprecated Use wp_set_auth_cookie() |
1588 | * @see wp_set_auth_cookie() |
1589 | * |
1590 | * @param string $username The user's username |
1591 | * @param string $password Optional. The user's password |
1592 | * @param bool $already_md5 Optional. Whether the password has already been through MD5 |
1593 | * @param string $home Optional. Will be used instead of COOKIEPATH if set |
1594 | * @param string $siteurl Optional. Will be used instead of SITECOOKIEPATH if set |
1595 | * @param bool $remember Optional. Remember that the user is logged in |
1596 | */ |
1597 | function wp_setcookie($username, $password = '', $already_md5 = false, $home = '', $siteurl = '', $remember = false) { |
1598 | _deprecated_function( __FUNCTION__, '2.5', 'wp_set_auth_cookie()' ); |
1599 | $user = get_userdatabylogin($username); |
1600 | wp_set_auth_cookie($user->ID, $remember); |
1601 | } |
1602 | endif; |
1603 | |
1604 | if ( !function_exists('wp_clearcookie') ) : |
1605 | /** |
1606 | * Clears the authentication cookie, logging the user out. |
1607 | * |
1608 | * @since 1.5 |
1609 | * @deprecated Use wp_clear_auth_cookie() |
1610 | * @see wp_clear_auth_cookie() |
1611 | */ |
1612 | function wp_clearcookie() { |
1613 | _deprecated_function( __FUNCTION__, '2.5', 'wp_clear_auth_cookie()' ); |
1614 | wp_clear_auth_cookie(); |
1615 | } |
1616 | endif; |
1617 | |
1618 | if ( !function_exists('wp_get_cookie_login') ): |
1619 | /** |
1620 | * Gets the user cookie login. |
1621 | * |
1622 | * This function is deprecated and should no longer be extended as it won't be |
1623 | * used anywhere in WordPress. Also, plugins shouldn't use it either. |
1624 | * |
1625 | * @since 2.0.4 |
1626 | * @deprecated No alternative |
1627 | * |
1628 | * @return bool Always returns false |
1629 | */ |
1630 | function wp_get_cookie_login() { |
1631 | _deprecated_function( __FUNCTION__, '2.5', '' ); |
1632 | return false; |
1633 | } |
1634 | endif; |
1635 | |
1636 | if ( !function_exists('wp_login') ) : |
1637 | /** |
1638 | * Checks a users login information and logs them in if it checks out. |
1639 | * |
1640 | * Use the global $error to get the reason why the login failed. If the username |
1641 | * is blank, no error will be set, so assume blank username on that case. |
1642 | * |
1643 | * Plugins extending this function should also provide the global $error and set |
1644 | * what the error is, so that those checking the global for why there was a |
1645 | * failure can utilize it later. |
1646 | * |
1647 | * @since 1.2.2 |
1648 | * @deprecated Use wp_signon() |
1649 | * @global string $error Error when false is returned |
1650 | * |
1651 | * @param string $username User's username |
1652 | * @param string $password User's password |
1653 | * @param bool $deprecated Not used |
1654 | * @return bool False on login failure, true on successful check |
1655 | */ |
1656 | function wp_login($username, $password, $deprecated = '') { |
1657 | global $error; |
1658 | |
1659 | $user = wp_authenticate($username, $password); |
1660 | |
1661 | if ( ! is_wp_error($user) ) |
1662 | return true; |
1663 | |
1664 | $error = $user->get_error_message(); |
1665 | return false; |
1666 | } |
1667 | endif; |
1668 | |
1669 | if ( !function_exists( 'wp_text_diff' ) ) : |
1670 | /** |
1671 | * Displays a human readable HTML representation of the difference between two strings. |
1672 | * |
1673 | * The Diff is available for getting the changes between versions. The output is |
1674 | * HTML, so the primary use is for displaying the changes. If the two strings |
1675 | * are equivalent, then an empty string will be returned. |
1676 | * |
1677 | * The arguments supported and can be changed are listed below. |
1678 | * |
1679 | * 'title' : Default is an empty string. Titles the diff in a manner compatible |
1680 | * with the output. |
1681 | * 'title_left' : Default is an empty string. Change the HTML to the left of the |
1682 | * title. |
1683 | * 'title_right' : Default is an empty string. Change the HTML to the right of |
1684 | * the title. |
1685 | * |
1686 | * @since 2.6 |
1687 | * @see wp_parse_args() Used to change defaults to user defined settings. |
1688 | * @uses Text_Diff |
1689 | * @uses WP_Text_Diff_Renderer_Table |
1690 | * |
1691 | * @param string $left_string "old" (left) version of string |
1692 | * @param string $right_string "new" (right) version of string |
1693 | * @param string|array $args Optional. Change 'title', 'title_left', and 'title_right' defaults. |
1694 | * @return string Empty string if strings are equivalent or HTML with differences. |
1695 | */ |
1696 | function wp_text_diff( $left_string, $right_string, $args = null ) { |
1697 | $defaults = array( 'title' => '', 'title_left' => '', 'title_right' => '' ); |
1698 | $args = wp_parse_args( $args, $defaults ); |
1699 | |
1700 | if ( !class_exists( 'WP_Text_Diff_Renderer_Table' ) ) |
1701 | require( ABSPATH . WPINC . '/wp-diff.php' ); |
1702 | |
1703 | $left_string = normalize_whitespace($left_string); |
1704 | $right_string = normalize_whitespace($right_string); |
1705 | |
1706 | $left_lines = split("\n", $left_string); |
1707 | $right_lines = split("\n", $right_string); |
1708 | |
1709 | $text_diff = new Text_Diff($left_lines, $right_lines); |
1710 | $renderer = new WP_Text_Diff_Renderer_Table(); |
1711 | $diff = $renderer->render($text_diff); |
1712 | |
1713 | if ( !$diff ) |
1714 | return ''; |
1715 | |
1716 | $r = "<table class='diff'>\n"; |
1717 | $r .= "<col class='ltype' /><col class='content' /><col class='ltype' /><col class='content' />"; |
1718 | |
1719 | if ( $args['title'] || $args['title_left'] || $args['title_right'] ) |
1720 | $r .= "<thead>"; |
1721 | if ( $args['title'] ) |
1722 | $r .= "<tr class='diff-title'><th colspan='4'>$args[title]</th></tr>\n"; |
1723 | if ( $args['title_left'] || $args['title_right'] ) { |
1724 | $r .= "<tr class='diff-sub-title'>\n"; |
1725 | $r .= "\t<td></td><th>$args[title_left]</th>\n"; |
1726 | $r .= "\t<td></td><th>$args[title_right]</th>\n"; |
1727 | $r .= "</tr>\n"; |
1728 | } |
1729 | if ( $args['title'] || $args['title_left'] || $args['title_right'] ) |
1730 | $r .= "</thead>\n"; |
1731 | |
1732 | $r .= "<tbody>\n$diff\n</tbody>\n"; |
1733 | $r .= "</table>"; |
1734 | |
1735 | return $r; |
1736 | } |
1737 | endif; |
1738 | |
1739 | ?> |