*
* @since 2.9.0
*
* @param string $link HTML link.
*/
return apply_filters( 'the_author_posts_link', $link );
}
/**
* Displays an HTML link to the author page of the current post's author.
*
* @since 1.2.0
* @since 4.4.0 Converted into a wrapper for get_the_author_posts_link()
*
* @param string $deprecated Unused.
*/
function the_author_posts_link( $deprecated = '' ) {
if ( ! empty( $deprecated ) ) {
_deprecated_argument( __FUNCTION__, '2.1.0' );
}
echo get_the_author_posts_link();
}
/**
* Retrieve the URL to the author page for the user with the ID provided.
*
* @since 2.1.0
*
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
*
* @param int $author_id Author ID.
* @param string $author_nicename Optional. The author's nicename (slug). Default empty.
* @return string The URL to the author's page.
*/
function get_author_posts_url( $author_id, $author_nicename = '' ) {
global $wp_rewrite;
$auth_ID = (int) $author_id;
$link = $wp_rewrite->get_author_permastruct();
if ( empty( $link ) ) {
$file = home_url( '/' );
$link = $file . '?author=' . $auth_ID;
} else {
if ( '' === $author_nicename ) {
$user = get_userdata( $author_id );
if ( ! empty( $user->user_nicename ) ) {
$author_nicename = $user->user_nicename;
}
}
$link = str_replace( '%author%', $author_nicename, $link );
$link = home_url( user_trailingslashit( $link ) );
}
/**
* Filters the URL to the author's page.
*
* @since 2.1.0
*
* @param string $link The URL to the author's page.
* @param int $author_id The author's ID.
* @param string $author_nicename The author's nice name.
*/
$link = apply_filters( 'author_link', $link, $author_id, $author_nicename );
return $link;
}
/**
* List all the authors of the site, with several options available.
*
* @link https://developer.wordpress.org/reference/functions/wp_list_authors/
*
* @since 1.2.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string|array $args {
* Optional. Array or string of default arguments.
*
* @type string $orderby How to sort the authors. Accepts 'nicename', 'email', 'url', 'registered',
* 'user_nicename', 'user_email', 'user_url', 'user_registered', 'name',
* 'display_name', 'post_count', 'ID', 'meta_value', 'user_login'. Default 'name'.
* @type string $order Sorting direction for $orderby. Accepts 'ASC', 'DESC'. Default 'ASC'.
* @type int $number Maximum authors to return or display. Default empty (all authors).
* @type bool $optioncount Show the count in parenthesis next to the author's name. Default false.
* @type bool $exclude_admin Whether to exclude the 'admin' account, if it exists. Default true.
* @type bool $show_fullname Whether to show the author's full name. Default false.
* @type bool $hide_empty Whether to hide any authors with no posts. Default true.
* @type string $feed If not empty, show a link to the author's feed and use this text as the alt
* parameter of the link. Default empty.
* @type string $feed_image If not empty, show a link to the author's feed and use this image URL as
* clickable anchor. Default empty.
* @type string $feed_type The feed type to link to. Possible values include 'rss2', 'atom'.
* Default is the value of get_default_feed().
* @type bool $echo Whether to output the result or instead return it. Default true.
* @type string $style If 'list', each author is wrapped in an `
` element, otherwise the authors
* will be separated by commas.
* @type bool $html Whether to list the items in HTML form or plaintext. Default true.
* @type array|string $exclude Array or comma/space-separated list of author IDs to exclude. Default empty.
* @type array|string $include Array or comma/space-separated list of author IDs to include. Default empty.
* }
* @return void|string Void if 'echo' argument is true, list of authors if 'echo' is false.
*/
function wp_list_authors( $args = '' ) {
global $wpdb;
$defaults = array(
'orderby' => 'name',
'order' => 'ASC',
'number' => '',
'optioncount' => false,
'exclude_admin' => true,
'show_fullname' => false,
'hide_empty' => true,
'feed' => '',
'feed_image' => '',
'feed_type' => '',
'echo' => true,
'style' => 'list',
'html' => true,
'exclude' => '',
'include' => '',
);
$args = wp_parse_args( $args, $defaults );
$return = '';
$query_args = wp_array_slice_assoc( $args, array( 'orderby', 'order', 'number', 'exclude', 'include' ) );
$query_args['fields'] = 'ids';
$authors = get_users( $query_args );
$author_count = array();
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 ) {
$author_count[ $row->post_author ] = $row->count;
}
foreach ( $authors as $author_id ) {
$posts = isset( $author_count[ $author_id ] ) ? $author_count[ $author_id ] : 0;
if ( ! $posts && $args['hide_empty'] ) {
continue;
}
$author = get_userdata( $author_id );
if ( $args['exclude_admin'] && 'admin' === $author->display_name ) {
continue;
}
if ( $args['show_fullname'] && $author->first_name && $author->last_name ) {
$name = "$author->first_name $author->last_name";
} else {
$name = $author->display_name;
}
if ( ! $args['html'] ) {
$return .= $name . ', ';
continue; // No need to go further to process HTML.
}
if ( 'list' === $args['style'] ) {
$return .= '
' : ', ';
}
$return = rtrim( $return, ', ' );
if ( $args['echo'] ) {
echo $return;
} else {
return $return;
}
}
/**
* Determines whether this site has more than one author.
*
* Checks to see if more than one author has published posts.
*
* For more information on this and similar theme functions, check out
* the {@link https://developer.wordpress.org/themes/basics/conditional-tags/
* Conditional Tags} article in the Theme Developer Handbook.
*
* @since 3.2.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @return bool Whether or not we have more than one author
*/
function is_multi_author() {
global $wpdb;
$is_multi_author = get_transient( 'is_multi_author' );
if ( false === $is_multi_author ) {
$rows = (array) $wpdb->get_col( "SELECT DISTINCT post_author FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' LIMIT 2" );
$is_multi_author = 1 < count( $rows ) ? 1 : 0;
set_transient( 'is_multi_author', $is_multi_author );
}
/**
* Filters whether the site has more than one author with published posts.
*
* @since 3.2.0
*
* @param bool $is_multi_author Whether $is_multi_author should evaluate as true.
*/
return apply_filters( 'is_multi_author', (bool) $is_multi_author );
}
/**
* Helper function to clear the cache for number of authors.
*
* @since 3.2.0
* @access private
*/
function __clear_multi_author_cache() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore
delete_transient( 'is_multi_author' );
}
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