18 * @global object $authordata The current author's DB object. |
18 * @global object $authordata The current author's DB object. |
19 * |
19 * |
20 * @param string $deprecated Deprecated. |
20 * @param string $deprecated Deprecated. |
21 * @return string|null The author's display name. |
21 * @return string|null The author's display name. |
22 */ |
22 */ |
23 function get_the_author($deprecated = '') { |
23 function get_the_author( $deprecated = '' ) { |
24 global $authordata; |
24 global $authordata; |
25 |
25 |
26 if ( !empty( $deprecated ) ) |
26 if ( ! empty( $deprecated ) ) { |
27 _deprecated_argument( __FUNCTION__, '2.1.0' ); |
27 _deprecated_argument( __FUNCTION__, '2.1.0' ); |
|
28 } |
28 |
29 |
29 /** |
30 /** |
30 * Filters the display name of the current post's author. |
31 * Filters the display name of the current post's author. |
31 * |
32 * |
32 * @since 2.9.0 |
33 * @since 2.9.0 |
33 * |
34 * |
34 * @param string $authordata->display_name The author's display name. |
35 * @param string $authordata->display_name The author's display name. |
35 */ |
36 */ |
36 return apply_filters('the_author', is_object($authordata) ? $authordata->display_name : null); |
37 return apply_filters( 'the_author', is_object( $authordata ) ? $authordata->display_name : null ); |
37 } |
38 } |
38 |
39 |
39 /** |
40 /** |
40 * Display the name of the author of the current post. |
41 * Display the name of the author of the current post. |
41 * |
42 * |
49 * |
50 * |
50 * @since 0.71 |
51 * @since 0.71 |
51 * @see get_the_author() |
52 * @see get_the_author() |
52 * @link https://codex.wordpress.org/Template_Tags/the_author |
53 * @link https://codex.wordpress.org/Template_Tags/the_author |
53 * |
54 * |
54 * @param string $deprecated Deprecated. |
55 * @param string $deprecated Deprecated. |
55 * @param string $deprecated_echo Deprecated. Use get_the_author(). Echo the string or return it. |
56 * @param bool $deprecated_echo Deprecated. Use get_the_author(). Echo the string or return it. |
56 * @return string|null The author's display name, from get_the_author(). |
57 * @return string|null The author's display name, from get_the_author(). |
57 */ |
58 */ |
58 function the_author( $deprecated = '', $deprecated_echo = true ) { |
59 function the_author( $deprecated = '', $deprecated_echo = true ) { |
59 if ( ! empty( $deprecated ) ) { |
60 if ( ! empty( $deprecated ) ) { |
60 _deprecated_argument( __FUNCTION__, '2.1.0' ); |
61 _deprecated_argument( __FUNCTION__, '2.1.0' ); |
61 } |
62 } |
62 |
63 |
63 if ( true !== $deprecated_echo ) { |
64 if ( true !== $deprecated_echo ) { |
64 _deprecated_argument( __FUNCTION__, '1.5.0', |
65 _deprecated_argument( |
|
66 __FUNCTION__, |
|
67 '1.5.0', |
65 /* translators: %s: get_the_author() */ |
68 /* translators: %s: get_the_author() */ |
66 sprintf( __( 'Use %s instead if you do not want the value echoed.' ), |
69 sprintf( |
|
70 __( 'Use %s instead if you do not want the value echoed.' ), |
67 '<code>get_the_author()</code>' |
71 '<code>get_the_author()</code>' |
68 ) |
72 ) |
69 ); |
73 ); |
70 } |
74 } |
71 |
75 |
82 * @since 2.8.0 |
86 * @since 2.8.0 |
83 * |
87 * |
84 * @return string|void The author's display name. |
88 * @return string|void The author's display name. |
85 */ |
89 */ |
86 function get_the_modified_author() { |
90 function get_the_modified_author() { |
87 if ( $last_id = get_post_meta( get_post()->ID, '_edit_last', true) ) { |
91 $last_id = get_post_meta( get_post()->ID, '_edit_last', true ); |
88 $last_user = get_userdata($last_id); |
92 |
|
93 if ( $last_id ) { |
|
94 $last_user = get_userdata( $last_id ); |
89 |
95 |
90 /** |
96 /** |
91 * Filters the display name of the author who last edited the current post. |
97 * Filters the display name of the author who last edited the current post. |
92 * |
98 * |
93 * @since 2.8.0 |
99 * @since 2.8.0 |
94 * |
100 * |
95 * @param string $last_user->display_name The author's display name. |
101 * @param string $last_user->display_name The author's display name. |
96 */ |
102 */ |
97 return apply_filters('the_modified_author', $last_user->display_name); |
103 return apply_filters( 'the_modified_author', $last_user->display_name ); |
98 } |
104 } |
99 } |
105 } |
100 |
106 |
101 /** |
107 /** |
102 * Display the name of the author who last edited the current post, |
108 * Display the name of the author who last edited the current post, |
145 * |
151 * |
146 * @since 2.8.0 |
152 * @since 2.8.0 |
147 * |
153 * |
148 * @global object $authordata The current author's DB object. |
154 * @global object $authordata The current author's DB object. |
149 * |
155 * |
150 * @param string $field Optional. The user field to retrieve. Default empty. |
156 * @param string $field Optional. The user field to retrieve. Default empty. |
151 * @param int $user_id Optional. User ID. |
157 * @param int|false $user_id Optional. User ID. |
152 * @return string The author's field from the current author's DB object, otherwise an empty string. |
158 * @return string The author's field from the current author's DB object, otherwise an empty string. |
153 */ |
159 */ |
154 function get_the_author_meta( $field = '', $user_id = false ) { |
160 function get_the_author_meta( $field = '', $user_id = false ) { |
155 $original_user_id = $user_id; |
161 $original_user_id = $user_id; |
156 |
162 |
159 $user_id = isset( $authordata->ID ) ? $authordata->ID : 0; |
165 $user_id = isset( $authordata->ID ) ? $authordata->ID : 0; |
160 } else { |
166 } else { |
161 $authordata = get_userdata( $user_id ); |
167 $authordata = get_userdata( $user_id ); |
162 } |
168 } |
163 |
169 |
164 if ( in_array( $field, array( 'login', 'pass', 'nicename', 'email', 'url', 'registered', 'activation_key', 'status' ) ) ) |
170 if ( in_array( $field, array( 'login', 'pass', 'nicename', 'email', 'url', 'registered', 'activation_key', 'status' ) ) ) { |
165 $field = 'user_' . $field; |
171 $field = 'user_' . $field; |
|
172 } |
166 |
173 |
167 $value = isset( $authordata->$field ) ? $authordata->$field : ''; |
174 $value = isset( $authordata->$field ) ? $authordata->$field : ''; |
168 |
175 |
169 /** |
176 /** |
170 * Filters the value of the requested user metadata. |
177 * Filters the value of the requested user metadata. |
172 * The filter name is dynamic and depends on the $field parameter of the function. |
179 * The filter name is dynamic and depends on the $field parameter of the function. |
173 * |
180 * |
174 * @since 2.8.0 |
181 * @since 2.8.0 |
175 * @since 4.3.0 The `$original_user_id` parameter was added. |
182 * @since 4.3.0 The `$original_user_id` parameter was added. |
176 * |
183 * |
177 * @param string $value The value of the metadata. |
184 * @param string $value The value of the metadata. |
178 * @param int $user_id The user ID for the value. |
185 * @param int $user_id The user ID for the value. |
179 * @param int|bool $original_user_id The original user ID, as passed to the function. |
186 * @param int|false $original_user_id The original user ID, as passed to the function. |
180 */ |
187 */ |
181 return apply_filters( "get_the_author_{$field}", $value, $user_id, $original_user_id ); |
188 return apply_filters( "get_the_author_{$field}", $value, $user_id, $original_user_id ); |
182 } |
189 } |
183 |
190 |
184 /** |
191 /** |
185 * Outputs the field from the user's DB object. Defaults to current post's author. |
192 * Outputs the field from the user's DB object. Defaults to current post's author. |
186 * |
193 * |
187 * @since 2.8.0 |
194 * @since 2.8.0 |
188 * |
195 * |
189 * @param string $field Selects the field of the users record. See get_the_author_meta() |
196 * @param string $field Selects the field of the users record. See get_the_author_meta() |
190 * for the list of possible fields. |
197 * for the list of possible fields. |
191 * @param int $user_id Optional. User ID. |
198 * @param int|false $user_id Optional. User ID. |
192 * |
199 * |
193 * @see get_the_author_meta() |
200 * @see get_the_author_meta() |
194 */ |
201 */ |
195 function the_author_meta( $field = '', $user_id = false ) { |
202 function the_author_meta( $field = '', $user_id = false ) { |
196 $author_meta = get_the_author_meta( $field, $user_id ); |
203 $author_meta = get_the_author_meta( $field, $user_id ); |
218 * |
225 * |
219 * @return string|null An HTML link if the author's url exist in user meta, |
226 * @return string|null An HTML link if the author's url exist in user meta, |
220 * else the result of get_the_author(). |
227 * else the result of get_the_author(). |
221 */ |
228 */ |
222 function get_the_author_link() { |
229 function get_the_author_link() { |
223 if ( get_the_author_meta('url') ) { |
230 if ( get_the_author_meta( 'url' ) ) { |
224 return sprintf( '<a href="%1$s" title="%2$s" rel="author external">%3$s</a>', |
231 return sprintf( |
225 esc_url( get_the_author_meta('url') ), |
232 '<a href="%1$s" title="%2$s" rel="author external">%3$s</a>', |
|
233 esc_url( get_the_author_meta( 'url' ) ), |
226 /* translators: %s: author's display name */ |
234 /* translators: %s: author's display name */ |
227 esc_attr( sprintf( __( 'Visit %s’s website' ), get_the_author() ) ), |
235 esc_attr( sprintf( __( 'Visit %s’s website' ), get_the_author() ) ), |
228 get_the_author() |
236 get_the_author() |
229 ); |
237 ); |
230 } else { |
238 } else { |
278 * |
286 * |
279 * @since 4.4.0 |
287 * @since 4.4.0 |
280 * |
288 * |
281 * @global object $authordata The current author's DB object. |
289 * @global object $authordata The current author's DB object. |
282 * |
290 * |
283 * @return string An HTML link to the author page. |
291 * @return string An HTML link to the author page, or an empty string if $authordata isn't defined. |
284 */ |
292 */ |
285 function get_the_author_posts_link() { |
293 function get_the_author_posts_link() { |
286 global $authordata; |
294 global $authordata; |
287 if ( ! is_object( $authordata ) ) { |
295 if ( ! is_object( $authordata ) ) { |
288 return; |
296 return ''; |
289 } |
297 } |
290 |
298 |
291 $link = sprintf( '<a href="%1$s" title="%2$s" rel="author">%3$s</a>', |
299 $link = sprintf( |
|
300 '<a href="%1$s" title="%2$s" rel="author">%3$s</a>', |
292 esc_url( get_author_posts_url( $authordata->ID, $authordata->user_nicename ) ), |
301 esc_url( get_author_posts_url( $authordata->ID, $authordata->user_nicename ) ), |
293 /* translators: %s: author's display name */ |
302 /* translators: %s: author's display name */ |
294 esc_attr( sprintf( __( 'Posts by %s' ), get_the_author() ) ), |
303 esc_attr( sprintf( __( 'Posts by %s' ), get_the_author() ) ), |
295 get_the_author() |
304 get_the_author() |
296 ); |
305 ); |
332 * @return string The URL to the author's page. |
341 * @return string The URL to the author's page. |
333 */ |
342 */ |
334 function get_author_posts_url( $author_id, $author_nicename = '' ) { |
343 function get_author_posts_url( $author_id, $author_nicename = '' ) { |
335 global $wp_rewrite; |
344 global $wp_rewrite; |
336 $auth_ID = (int) $author_id; |
345 $auth_ID = (int) $author_id; |
337 $link = $wp_rewrite->get_author_permastruct(); |
346 $link = $wp_rewrite->get_author_permastruct(); |
338 |
347 |
339 if ( empty($link) ) { |
348 if ( empty( $link ) ) { |
340 $file = home_url( '/' ); |
349 $file = home_url( '/' ); |
341 $link = $file . '?author=' . $auth_ID; |
350 $link = $file . '?author=' . $auth_ID; |
342 } else { |
351 } else { |
343 if ( '' == $author_nicename ) { |
352 if ( '' == $author_nicename ) { |
344 $user = get_userdata($author_id); |
353 $user = get_userdata( $author_id ); |
345 if ( !empty($user->user_nicename) ) |
354 if ( ! empty( $user->user_nicename ) ) { |
346 $author_nicename = $user->user_nicename; |
355 $author_nicename = $user->user_nicename; |
347 } |
356 } |
348 $link = str_replace('%author%', $author_nicename, $link); |
357 } |
|
358 $link = str_replace( '%author%', $author_nicename, $link ); |
349 $link = home_url( user_trailingslashit( $link ) ); |
359 $link = home_url( user_trailingslashit( $link ) ); |
350 } |
360 } |
351 |
361 |
352 /** |
362 /** |
353 * Filters the URL to the author's page. |
363 * Filters the URL to the author's page. |
379 * 'user_nicename', 'user_email', 'user_url', 'user_registered', 'name', |
389 * 'user_nicename', 'user_email', 'user_url', 'user_registered', 'name', |
380 * 'display_name', 'post_count', 'ID', 'meta_value', 'user_login'. Default 'name'. |
390 * 'display_name', 'post_count', 'ID', 'meta_value', 'user_login'. Default 'name'. |
381 * @type string $order Sorting direction for $orderby. Accepts 'ASC', 'DESC'. Default 'ASC'. |
391 * @type string $order Sorting direction for $orderby. Accepts 'ASC', 'DESC'. Default 'ASC'. |
382 * @type int $number Maximum authors to return or display. Default empty (all authors). |
392 * @type int $number Maximum authors to return or display. Default empty (all authors). |
383 * @type bool $optioncount Show the count in parenthesis next to the author's name. Default false. |
393 * @type bool $optioncount Show the count in parenthesis next to the author's name. Default false. |
384 * @type bool $exclude_admin Whether to exclude the 'admin' account, if it exists. Default false. |
394 * @type bool $exclude_admin Whether to exclude the 'admin' account, if it exists. Default true. |
385 * @type bool $show_fullname Whether to show the author's full name. Default false. |
395 * @type bool $show_fullname Whether to show the author's full name. Default false. |
386 * @type bool $hide_empty Whether to hide any authors with no posts. Default true. |
396 * @type bool $hide_empty Whether to hide any authors with no posts. Default true. |
387 * @type string $feed If not empty, show a link to the author's feed and use this text as the alt |
397 * @type string $feed If not empty, show a link to the author's feed and use this text as the alt |
388 * parameter of the link. Default empty. |
398 * parameter of the link. Default empty. |
389 * @type string $feed_image If not empty, show a link to the author's feed and use this image URL as |
399 * @type string $feed_image If not empty, show a link to the author's feed and use this image URL as |
400 */ |
410 */ |
401 function wp_list_authors( $args = '' ) { |
411 function wp_list_authors( $args = '' ) { |
402 global $wpdb; |
412 global $wpdb; |
403 |
413 |
404 $defaults = array( |
414 $defaults = array( |
405 'orderby' => 'name', 'order' => 'ASC', 'number' => '', |
415 'orderby' => 'name', |
406 'optioncount' => false, 'exclude_admin' => true, |
416 'order' => 'ASC', |
407 'show_fullname' => false, 'hide_empty' => true, |
417 'number' => '', |
408 'feed' => '', 'feed_image' => '', 'feed_type' => '', 'echo' => true, |
418 'optioncount' => false, |
409 'style' => 'list', 'html' => true, 'exclude' => '', 'include' => '' |
419 'exclude_admin' => true, |
|
420 'show_fullname' => false, |
|
421 'hide_empty' => true, |
|
422 'feed' => '', |
|
423 'feed_image' => '', |
|
424 'feed_type' => '', |
|
425 'echo' => true, |
|
426 'style' => 'list', |
|
427 'html' => true, |
|
428 'exclude' => '', |
|
429 'include' => '', |
410 ); |
430 ); |
411 |
431 |
412 $args = wp_parse_args( $args, $defaults ); |
432 $args = wp_parse_args( $args, $defaults ); |
413 |
433 |
414 $return = ''; |
434 $return = ''; |
415 |
435 |
416 $query_args = wp_array_slice_assoc( $args, array( 'orderby', 'order', 'number', 'exclude', 'include' ) ); |
436 $query_args = wp_array_slice_assoc( $args, array( 'orderby', 'order', 'number', 'exclude', 'include' ) ); |
417 $query_args['fields'] = 'ids'; |
437 $query_args['fields'] = 'ids'; |
418 $authors = get_users( $query_args ); |
438 $authors = get_users( $query_args ); |
419 |
439 |
420 $author_count = array(); |
440 $author_count = array(); |
421 foreach ( (array) $wpdb->get_results( "SELECT DISTINCT post_author, COUNT(ID) AS count FROM $wpdb->posts WHERE " . get_private_posts_cap_sql( 'post' ) . " GROUP BY post_author" ) as $row ) { |
441 foreach ( (array) $wpdb->get_results( "SELECT DISTINCT post_author, COUNT(ID) AS count FROM $wpdb->posts WHERE " . get_private_posts_cap_sql( 'post' ) . ' GROUP BY post_author' ) as $row ) { |
422 $author_count[$row->post_author] = $row->count; |
442 $author_count[ $row->post_author ] = $row->count; |
423 } |
443 } |
424 foreach ( $authors as $author_id ) { |
444 foreach ( $authors as $author_id ) { |
|
445 $posts = isset( $author_count[ $author_id ] ) ? $author_count[ $author_id ] : 0; |
|
446 |
|
447 if ( ! $posts && $args['hide_empty'] ) { |
|
448 continue; |
|
449 } |
|
450 |
425 $author = get_userdata( $author_id ); |
451 $author = get_userdata( $author_id ); |
426 |
452 |
427 if ( $args['exclude_admin'] && 'admin' == $author->display_name ) { |
453 if ( $args['exclude_admin'] && 'admin' === $author->display_name ) { |
428 continue; |
|
429 } |
|
430 |
|
431 $posts = isset( $author_count[$author->ID] ) ? $author_count[$author->ID] : 0; |
|
432 |
|
433 if ( ! $posts && $args['hide_empty'] ) { |
|
434 continue; |
454 continue; |
435 } |
455 } |
436 |
456 |
437 if ( $args['show_fullname'] && $author->first_name && $author->last_name ) { |
457 if ( $args['show_fullname'] && $author->first_name && $author->last_name ) { |
438 $name = "$author->first_name $author->last_name"; |
458 $name = "$author->first_name $author->last_name"; |
448 |
468 |
449 if ( 'list' == $args['style'] ) { |
469 if ( 'list' == $args['style'] ) { |
450 $return .= '<li>'; |
470 $return .= '<li>'; |
451 } |
471 } |
452 |
472 |
453 $link = sprintf( '<a href="%1$s" title="%2$s">%3$s</a>', |
473 $link = sprintf( |
|
474 '<a href="%1$s" title="%2$s">%3$s</a>', |
454 get_author_posts_url( $author->ID, $author->user_nicename ), |
475 get_author_posts_url( $author->ID, $author->user_nicename ), |
455 /* translators: %s: author's display name */ |
476 /* translators: %s: author's display name */ |
456 esc_attr( sprintf( __( 'Posts by %s' ), $author->display_name ) ), |
477 esc_attr( sprintf( __( 'Posts by %s' ), $author->display_name ) ), |
457 $name |
478 $name |
458 ); |
479 ); |
515 */ |
540 */ |
516 function is_multi_author() { |
541 function is_multi_author() { |
517 global $wpdb; |
542 global $wpdb; |
518 |
543 |
519 if ( false === ( $is_multi_author = get_transient( 'is_multi_author' ) ) ) { |
544 if ( false === ( $is_multi_author = get_transient( 'is_multi_author' ) ) ) { |
520 $rows = (array) $wpdb->get_col("SELECT DISTINCT post_author FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' LIMIT 2"); |
545 $rows = (array) $wpdb->get_col( "SELECT DISTINCT post_author FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' LIMIT 2" ); |
521 $is_multi_author = 1 < count( $rows ) ? 1 : 0; |
546 $is_multi_author = 1 < count( $rows ) ? 1 : 0; |
522 set_transient( 'is_multi_author', $is_multi_author ); |
547 set_transient( 'is_multi_author', $is_multi_author ); |
523 } |
548 } |
524 |
549 |
525 /** |
550 /** |