13 /** |
13 /** |
14 * Retrieve the author of the current post. |
14 * Retrieve the author of the current post. |
15 * |
15 * |
16 * @since 1.5.0 |
16 * @since 1.5.0 |
17 * |
17 * |
18 * @global object $authordata The current author's DB object. |
18 * @global WP_User $authordata The current author's data. |
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 = '' ) { |
47 * |
47 * |
48 * The normal, expected behavior of this function is to echo the author and not |
48 * The normal, expected behavior of this function is to echo the author and not |
49 * return it. However, backward compatibility has to be maintained. |
49 * return it. However, backward compatibility has to be maintained. |
50 * |
50 * |
51 * @since 0.71 |
51 * @since 0.71 |
|
52 * |
52 * @see get_the_author() |
53 * @see get_the_author() |
53 * @link https://codex.wordpress.org/Template_Tags/the_author |
54 * @link https://developer.wordpress.org/reference/functions/the_author/ |
54 * |
55 * |
55 * @param string $deprecated Deprecated. |
56 * @param string $deprecated Deprecated. |
56 * @param bool $deprecated_echo Deprecated. Use get_the_author(). Echo the string or return it. |
57 * @param bool $deprecated_echo Deprecated. Use get_the_author(). Echo the string or return it. |
57 * @return string|null The author's display name, from get_the_author(). |
58 * @return string|null The author's display name, from get_the_author(). |
58 */ |
59 */ |
149 * - user_url |
150 * - user_url |
150 * - yim |
151 * - yim |
151 * |
152 * |
152 * @since 2.8.0 |
153 * @since 2.8.0 |
153 * |
154 * |
154 * @global object $authordata The current author's DB object. |
155 * @global WP_User $authordata The current author's data. |
155 * |
156 * |
156 * @param string $field Optional. The user field to retrieve. Default empty. |
157 * @param string $field Optional. The user field to retrieve. Default empty. |
157 * @param int|false $user_id Optional. User ID. |
158 * @param int|false $user_id Optional. User ID. |
158 * @return string The author's field from the current author's DB object, otherwise an empty string. |
159 * @return string The author's field from the current author's DB object, otherwise an empty string. |
159 */ |
160 */ |
165 $user_id = isset( $authordata->ID ) ? $authordata->ID : 0; |
166 $user_id = isset( $authordata->ID ) ? $authordata->ID : 0; |
166 } else { |
167 } else { |
167 $authordata = get_userdata( $user_id ); |
168 $authordata = get_userdata( $user_id ); |
168 } |
169 } |
169 |
170 |
170 if ( in_array( $field, array( 'login', 'pass', 'nicename', 'email', 'url', 'registered', 'activation_key', 'status' ) ) ) { |
171 if ( in_array( $field, array( 'login', 'pass', 'nicename', 'email', 'url', 'registered', 'activation_key', 'status' ), true ) ) { |
171 $field = 'user_' . $field; |
172 $field = 'user_' . $field; |
172 } |
173 } |
173 |
174 |
174 $value = isset( $authordata->$field ) ? $authordata->$field : ''; |
175 $value = isset( $authordata->$field ) ? $authordata->$field : ''; |
175 |
176 |
229 function get_the_author_link() { |
230 function get_the_author_link() { |
230 if ( get_the_author_meta( 'url' ) ) { |
231 if ( get_the_author_meta( 'url' ) ) { |
231 return sprintf( |
232 return sprintf( |
232 '<a href="%1$s" title="%2$s" rel="author external">%3$s</a>', |
233 '<a href="%1$s" title="%2$s" rel="author external">%3$s</a>', |
233 esc_url( get_the_author_meta( 'url' ) ), |
234 esc_url( get_the_author_meta( 'url' ) ), |
234 /* translators: %s: author's display name */ |
235 /* translators: %s: Author's display name. */ |
235 esc_attr( sprintf( __( 'Visit %s’s website' ), get_the_author() ) ), |
236 esc_attr( sprintf( __( 'Visit %s’s website' ), get_the_author() ) ), |
236 get_the_author() |
237 get_the_author() |
237 ); |
238 ); |
238 } else { |
239 } else { |
239 return get_the_author(); |
240 return get_the_author(); |
244 * Display either author's link or author's name. |
245 * Display either author's link or author's name. |
245 * |
246 * |
246 * If the author has a home page set, echo an HTML link, otherwise just echo the |
247 * If the author has a home page set, echo an HTML link, otherwise just echo the |
247 * author's name. |
248 * author's name. |
248 * |
249 * |
249 * @link https://codex.wordpress.org/Template_Tags/the_author_link |
250 * @link https://developer.wordpress.org/reference/functions/the_author_link/ |
250 * |
251 * |
251 * @since 2.1.0 |
252 * @since 2.1.0 |
252 */ |
253 */ |
253 function the_author_link() { |
254 function the_author_link() { |
254 echo get_the_author_link(); |
255 echo get_the_author_link(); |
284 * |
285 * |
285 * Returns an HTML-formatted link using get_author_posts_url(). |
286 * Returns an HTML-formatted link using get_author_posts_url(). |
286 * |
287 * |
287 * @since 4.4.0 |
288 * @since 4.4.0 |
288 * |
289 * |
289 * @global object $authordata The current author's DB object. |
290 * @global WP_User $authordata The current author's data. |
290 * |
291 * |
291 * @return string An HTML link to the author page, or an empty string if $authordata isn't defined. |
292 * @return string An HTML link to the author page, or an empty string if $authordata isn't defined. |
292 */ |
293 */ |
293 function get_the_author_posts_link() { |
294 function get_the_author_posts_link() { |
294 global $authordata; |
295 global $authordata; |
297 } |
298 } |
298 |
299 |
299 $link = sprintf( |
300 $link = sprintf( |
300 '<a href="%1$s" title="%2$s" rel="author">%3$s</a>', |
301 '<a href="%1$s" title="%2$s" rel="author">%3$s</a>', |
301 esc_url( get_author_posts_url( $authordata->ID, $authordata->user_nicename ) ), |
302 esc_url( get_author_posts_url( $authordata->ID, $authordata->user_nicename ) ), |
302 /* translators: %s: author's display name */ |
303 /* translators: %s: Author's display name. */ |
303 esc_attr( sprintf( __( 'Posts by %s' ), get_the_author() ) ), |
304 esc_attr( sprintf( __( 'Posts by %s' ), get_the_author() ) ), |
304 get_the_author() |
305 get_the_author() |
305 ); |
306 ); |
306 |
307 |
307 /** |
308 /** |
332 /** |
333 /** |
333 * Retrieve the URL to the author page for the user with the ID provided. |
334 * Retrieve the URL to the author page for the user with the ID provided. |
334 * |
335 * |
335 * @since 2.1.0 |
336 * @since 2.1.0 |
336 * |
337 * |
337 * @global WP_Rewrite $wp_rewrite |
338 * @global WP_Rewrite $wp_rewrite WordPress rewrite component. |
338 * |
339 * |
339 * @param int $author_id Author ID. |
340 * @param int $author_id Author ID. |
340 * @param string $author_nicename Optional. The author's nicename (slug). Default empty. |
341 * @param string $author_nicename Optional. The author's nicename (slug). Default empty. |
341 * @return string The URL to the author's page. |
342 * @return string The URL to the author's page. |
342 */ |
343 */ |
347 |
348 |
348 if ( empty( $link ) ) { |
349 if ( empty( $link ) ) { |
349 $file = home_url( '/' ); |
350 $file = home_url( '/' ); |
350 $link = $file . '?author=' . $auth_ID; |
351 $link = $file . '?author=' . $auth_ID; |
351 } else { |
352 } else { |
352 if ( '' == $author_nicename ) { |
353 if ( '' === $author_nicename ) { |
353 $user = get_userdata( $author_id ); |
354 $user = get_userdata( $author_id ); |
354 if ( ! empty( $user->user_nicename ) ) { |
355 if ( ! empty( $user->user_nicename ) ) { |
355 $author_nicename = $user->user_nicename; |
356 $author_nicename = $user->user_nicename; |
356 } |
357 } |
357 } |
358 } |
363 * Filters the URL to the author's page. |
364 * Filters the URL to the author's page. |
364 * |
365 * |
365 * @since 2.1.0 |
366 * @since 2.1.0 |
366 * |
367 * |
367 * @param string $link The URL to the author's page. |
368 * @param string $link The URL to the author's page. |
368 * @param int $author_id The author's id. |
369 * @param int $author_id The author's ID. |
369 * @param string $author_nicename The author's nice name. |
370 * @param string $author_nicename The author's nice name. |
370 */ |
371 */ |
371 $link = apply_filters( 'author_link', $link, $author_id, $author_nicename ); |
372 $link = apply_filters( 'author_link', $link, $author_id, $author_nicename ); |
372 |
373 |
373 return $link; |
374 return $link; |
374 } |
375 } |
375 |
376 |
376 /** |
377 /** |
377 * List all the authors of the site, with several options available. |
378 * List all the authors of the site, with several options available. |
378 * |
379 * |
379 * @link https://codex.wordpress.org/Template_Tags/wp_list_authors |
380 * @link https://developer.wordpress.org/reference/functions/wp_list_authors/ |
380 * |
381 * |
381 * @since 1.2.0 |
382 * @since 1.2.0 |
382 * |
383 * |
383 * @global wpdb $wpdb WordPress database abstraction object. |
384 * @global wpdb $wpdb WordPress database abstraction object. |
384 * |
385 * |
396 * @type bool $hide_empty Whether to hide any authors with no posts. Default true. |
397 * @type bool $hide_empty Whether to hide any authors with no posts. Default true. |
397 * @type string $feed If not empty, show a link to the author's feed and use this text as the alt |
398 * @type string $feed If not empty, show a link to the author's feed and use this text as the alt |
398 * parameter of the link. Default empty. |
399 * parameter of the link. Default empty. |
399 * @type string $feed_image If not empty, show a link to the author's feed and use this image URL as |
400 * @type string $feed_image If not empty, show a link to the author's feed and use this image URL as |
400 * clickable anchor. Default empty. |
401 * clickable anchor. Default empty. |
401 * @type string $feed_type The feed type to link to, such as 'rss2'. Defaults to default feed type. |
402 * @type string $feed_type The feed type to link to. Possible values include 'rss2', 'atom'. |
|
403 * Default is the value of get_default_feed(). |
402 * @type bool $echo Whether to output the result or instead return it. Default true. |
404 * @type bool $echo Whether to output the result or instead return it. Default true. |
403 * @type string $style If 'list', each author is wrapped in an `<li>` element, otherwise the authors |
405 * @type string $style If 'list', each author is wrapped in an `<li>` element, otherwise the authors |
404 * will be separated by commas. |
406 * will be separated by commas. |
405 * @type bool $html Whether to list the items in HTML form or plaintext. Default true. |
407 * @type bool $html Whether to list the items in HTML form or plaintext. Default true. |
406 * @type array|string $exclude Array or comma/space-separated list of author IDs to exclude. Default empty. |
408 * @type array|string $exclude Array or comma/space-separated list of author IDs to exclude. Default empty. |
407 * @type array|string $include Array or comma/space-separated list of author IDs to include. Default empty. |
409 * @type array|string $include Array or comma/space-separated list of author IDs to include. Default empty. |
408 * } |
410 * } |
409 * @return string|void The output, if echo is set to false. |
411 * @return void|string Void if 'echo' argument is true, list of authors if 'echo' is false. |
410 */ |
412 */ |
411 function wp_list_authors( $args = '' ) { |
413 function wp_list_authors( $args = '' ) { |
412 global $wpdb; |
414 global $wpdb; |
413 |
415 |
414 $defaults = array( |
416 $defaults = array( |
464 $return .= $name . ', '; |
466 $return .= $name . ', '; |
465 |
467 |
466 continue; // No need to go further to process HTML. |
468 continue; // No need to go further to process HTML. |
467 } |
469 } |
468 |
470 |
469 if ( 'list' == $args['style'] ) { |
471 if ( 'list' === $args['style'] ) { |
470 $return .= '<li>'; |
472 $return .= '<li>'; |
471 } |
473 } |
472 |
474 |
473 $link = sprintf( |
475 $link = sprintf( |
474 '<a href="%1$s" title="%2$s">%3$s</a>', |
476 '<a href="%1$s" title="%2$s">%3$s</a>', |
475 get_author_posts_url( $author->ID, $author->user_nicename ), |
477 get_author_posts_url( $author->ID, $author->user_nicename ), |
476 /* translators: %s: author's display name */ |
478 /* translators: %s: Author's display name. */ |
477 esc_attr( sprintf( __( 'Posts by %s' ), $author->display_name ) ), |
479 esc_attr( sprintf( __( 'Posts by %s' ), $author->display_name ) ), |
478 $name |
480 $name |
479 ); |
481 ); |
480 |
482 |
481 if ( ! empty( $args['feed_image'] ) || ! empty( $args['feed'] ) ) { |
483 if ( ! empty( $args['feed_image'] ) || ! empty( $args['feed'] ) ) { |
510 if ( $args['optioncount'] ) { |
512 if ( $args['optioncount'] ) { |
511 $link .= ' (' . $posts . ')'; |
513 $link .= ' (' . $posts . ')'; |
512 } |
514 } |
513 |
515 |
514 $return .= $link; |
516 $return .= $link; |
515 $return .= ( 'list' == $args['style'] ) ? '</li>' : ', '; |
517 $return .= ( 'list' === $args['style'] ) ? '</li>' : ', '; |
516 } |
518 } |
517 |
519 |
518 $return = rtrim( $return, ', ' ); |
520 $return = rtrim( $return, ', ' ); |
519 |
521 |
520 if ( ! $args['echo'] ) { |
522 if ( $args['echo'] ) { |
|
523 echo $return; |
|
524 } else { |
521 return $return; |
525 return $return; |
522 } |
526 } |
523 echo $return; |
|
524 } |
527 } |
525 |
528 |
526 /** |
529 /** |
527 * Determines whether this site has more than one author. |
530 * Determines whether this site has more than one author. |
528 * |
531 * |
539 * @return bool Whether or not we have more than one author |
542 * @return bool Whether or not we have more than one author |
540 */ |
543 */ |
541 function is_multi_author() { |
544 function is_multi_author() { |
542 global $wpdb; |
545 global $wpdb; |
543 |
546 |
544 if ( false === ( $is_multi_author = get_transient( 'is_multi_author' ) ) ) { |
547 $is_multi_author = get_transient( 'is_multi_author' ); |
|
548 if ( false === $is_multi_author ) { |
545 $rows = (array) $wpdb->get_col( "SELECT DISTINCT post_author FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' LIMIT 2" ); |
549 $rows = (array) $wpdb->get_col( "SELECT DISTINCT post_author FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' LIMIT 2" ); |
546 $is_multi_author = 1 < count( $rows ) ? 1 : 0; |
550 $is_multi_author = 1 < count( $rows ) ? 1 : 0; |
547 set_transient( 'is_multi_author', $is_multi_author ); |
551 set_transient( 'is_multi_author', $is_multi_author ); |
548 } |
552 } |
549 |
553 |