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admin-bar.php
atomlib.php
author-template.php
bookmark-template.php
bookmark.php
cache.php
canonical.php
capabilities.php
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class-IXR.php
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class-walker-page.php
class-wp-admin-bar.php
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class-wp-comment-query.php
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class-wp-customize-control.php
class-wp-customize-manager.php
class-wp-customize-nav-menus.php
class-wp-customize-panel.php
class-wp-customize-section.php
class-wp-customize-setting.php
class-wp-customize-widgets.php
class-wp-editor.php
class-wp-embed.php
class-wp-error.php
class-wp-http-cookie.php
class-wp-http-curl.php
class-wp-http-encoding.php
class-wp-http-ixr-client.php
class-wp-http-proxy.php
class-wp-http-requests-response.php
class-wp-http-response.php
class-wp-http-streams.php
class-wp-image-editor-gd.php
class-wp-image-editor-imagick.php
class-wp-image-editor.php
class-wp-locale.php
class-wp-meta-query.php
class-wp-metadata-lazyloader.php
class-wp-network-query.php
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class-wp-rewrite.php
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class-wp-roles.php
class-wp-site-query.php
class-wp-site.php
class-wp-tax-query.php
class-wp-term-query.php
class-wp-term.php
class-wp-theme.php
class-wp-user-query.php
class-wp-user.php
class-wp-walker.php
class-wp-widget-factory.php
class-wp-widget.php
class-wp-xmlrpc-server.php
class-wp.php
class.wp-dependencies.php
class.wp-scripts.php
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comment-template.php
comment.php
compat.php
cron.php
date.php
default-constants.php
default-filters.php
default-widgets.php
deprecated.php
embed-template.php
embed.php
feed-atom-comments.php
feed-atom.php
feed-rdf.php
feed-rss.php
feed-rss2-comments.php
feed-rss2.php
feed.php
formatting.php
functions.php
functions.wp-scripts.php
functions.wp-styles.php
general-template.php
http.php
kses.php
l10n.php
link-template.php
load.php
locale.php
media-template.php
media.php
meta.php
ms-blogs.php
ms-default-constants.php
ms-default-filters.php
ms-deprecated.php
ms-files.php
ms-functions.php
ms-load.php
ms-settings.php
nav-menu-template.php
nav-menu.php
option.php
pluggable-deprecated.php
pluggable.php
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post-formats.php
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post.php
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registration-functions.php
registration.php
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rewrite.php
rss-functions.php
rss.php
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update.php
user.php
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Edit File: author-template.php
<?php /** * Author Template functions for use in themes. * * These functions must be used within the WordPress Loop. * * @link https://codex.wordpress.org/Author_Templates * * @package WordPress * @subpackage Template */ /** * Retrieve the author of the current post. * * @since 1.5.0 * * @global object $authordata The current author's DB object. * * @param string $deprecated Deprecated. * @return string|null The author's display name. */ function get_the_author($deprecated = '') { global $authordata; if ( !empty( $deprecated ) ) _deprecated_argument( __FUNCTION__, '2.1.0' ); /** * Filters the display name of the current post's author. * * @since 2.9.0 * * @param string $authordata->display_name The author's display name. */ return apply_filters('the_author', is_object($authordata) ? $authordata->display_name : null); } /** * Display the name of the author of the current post. * * The behavior of this function is based off of old functionality predating * get_the_author(). This function is not deprecated, but is designed to echo * the value from get_the_author() and as an result of any old theme that might * still use the old behavior will also pass the value from get_the_author(). * * The normal, expected behavior of this function is to echo the author and not * return it. However, backward compatibility has to be maintained. * * @since 0.71 * @see get_the_author() * @link https://codex.wordpress.org/Template_Tags/the_author * * @param string $deprecated Deprecated. * @param string $deprecated_echo Deprecated. Use get_the_author(). Echo the string or return it. * @return string|null The author's display name, from get_the_author(). */ function the_author( $deprecated = '', $deprecated_echo = true ) { if ( ! empty( $deprecated ) ) { _deprecated_argument( __FUNCTION__, '2.1.0' ); } if ( true !== $deprecated_echo ) { _deprecated_argument( __FUNCTION__, '1.5.0', /* translators: %s: get_the_author() */ sprintf( __( 'Use %s instead if you do not want the value echoed.' ), '<code>get_the_author()</code>' ) ); } if ( $deprecated_echo ) { echo get_the_author(); } return get_the_author(); } /** * Retrieve the author who last edited the current post. * * @since 2.8.0 * * @return string|void The author's display name. */ function get_the_modified_author() { if ( $last_id = get_post_meta( get_post()->ID, '_edit_last', true) ) { $last_user = get_userdata($last_id); /** * Filters the display name of the author who last edited the current post. * * @since 2.8.0 * * @param string $last_user->display_name The author's display name. */ return apply_filters('the_modified_author', $last_user->display_name); } } /** * Display the name of the author who last edited the current post, * if the author's ID is available. * * @since 2.8.0 * * @see get_the_author() */ function the_modified_author() { echo get_the_modified_author(); } /** * Retrieve the requested data of the author of the current post. * @link https://codex.wordpress.org/Template_Tags/the_author_meta * @since 2.8.0 * * @global object $authordata The current author's DB object. * * @param string $field selects the field of the users record. * @param int $user_id Optional. User ID. * @return string The author's field from the current author's DB object. */ function get_the_author_meta( $field = '', $user_id = false ) { $original_user_id = $user_id; if ( ! $user_id ) { global $authordata; $user_id = isset( $authordata->ID ) ? $authordata->ID : 0; } else { $authordata = get_userdata( $user_id ); } if ( in_array( $field, array( 'login', 'pass', 'nicename', 'email', 'url', 'registered', 'activation_key', 'status' ) ) ) $field = 'user_' . $field; $value = isset( $authordata->$field ) ? $authordata->$field : ''; /** * Filters the value of the requested user metadata. * * The filter name is dynamic and depends on the $field parameter of the function. * * @since 2.8.0 * @since 4.3.0 The `$original_user_id` parameter was added. * * @param string $value The value of the metadata. * @param int $user_id The user ID for the value. * @param int|bool $original_user_id The original user ID, as passed to the function. */ return apply_filters( 'get_the_author_' . $field, $value, $user_id, $original_user_id ); } /** * Outputs the field from the user's DB object. Defaults to current post's author. * * @link https://codex.wordpress.org/Template_Tags/the_author_meta * * @since 2.8.0 * * @param string $field selects the field of the users record. * @param int $user_id Optional. User ID. */ function the_author_meta( $field = '', $user_id = false ) { $author_meta = get_the_author_meta( $field, $user_id ); /** * The value of the requested user metadata. * * The filter name is dynamic and depends on the $field parameter of the function. * * @since 2.8.0 * * @param string $author_meta The value of the metadata. * @param int $user_id The user ID. */ echo apply_filters( 'the_author_' . $field, $author_meta, $user_id ); } /** * Retrieve either author's link or author's name. * * If the author has a home page set, return an HTML link, otherwise just return the * author's name. * * @return string|null An HTML link if the author's url exist in user meta, * else the result of get_the_author(). */ function get_the_author_link() { if ( get_the_author_meta('url') ) { return '<a href="' . esc_url( get_the_author_meta('url') ) . '" title="' . esc_attr( sprintf(__("Visit %s’s website"), get_the_author()) ) . '" rel="author external">' . get_the_author() . '</a>'; } else { return get_the_author(); } } /** * Display either author's link or author's name. * * If the author has a home page set, echo an HTML link, otherwise just echo the * author's name. * * @link https://codex.wordpress.org/Template_Tags/the_author_link * * @since 2.1.0 */ function the_author_link() { echo get_the_author_link(); } /** * Retrieve the number of posts by the author of the current post. * * @since 1.5.0 * * @return int The number of posts by the author. */ function get_the_author_posts() { $post = get_post(); if ( ! $post ) { return 0; } return count_user_posts( $post->post_author, $post->post_type ); } /** * Display the number of posts by the author of the current post. * * @link https://codex.wordpress.org/Template_Tags/the_author_posts * @since 0.71 */ function the_author_posts() { echo get_the_author_posts(); } /** * Retrieves an HTML link to the author page of the current post's author. * * Returns an HTML-formatted link using get_author_posts_url(). * * @since 4.4.0 * * @global object $authordata The current author's DB object. * * @return string An HTML link to the author page. */ function get_the_author_posts_link() { global $authordata; if ( ! is_object( $authordata ) ) { return; } $link = sprintf( '<a href="%1$s" title="%2$s" rel="author">%3$s</a>', esc_url( get_author_posts_url( $authordata->ID, $authordata->user_nicename ) ), esc_attr( sprintf( __( 'Posts by %s' ), get_the_author() ) ), get_the_author() ); /** * Filters the link to the author page of the author of the current post. * * @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 * * @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://codex.wordpress.org/Template_Tags/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 false. * @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, such as 'rss2'. Defaults to default feed type. * @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 `<li>` 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 string|void The output, if echo is set to 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 ) { $author = get_userdata( $author_id ); if ( $args['exclude_admin'] && 'admin' == $author->display_name ) { continue; } $posts = isset( $author_count[$author->ID] ) ? $author_count[$author->ID] : 0; if ( ! $posts && $args['hide_empty'] ) { 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 .= '<li>'; } $link = '<a href="' . get_author_posts_url( $author->ID, $author->user_nicename ) . '" title="' . esc_attr( sprintf(__("Posts by %s"), $author->display_name) ) . '">' . $name . '</a>'; if ( ! empty( $args['feed_image'] ) || ! empty( $args['feed'] ) ) { $link .= ' '; if ( empty( $args['feed_image'] ) ) { $link .= '('; } $link .= '<a href="' . get_author_feed_link( $author->ID, $args['feed_type'] ) . '"'; $alt = ''; if ( ! empty( $args['feed'] ) ) { $alt = ' alt="' . esc_attr( $args['feed'] ) . '"'; $name = $args['feed']; } $link .= '>'; if ( ! empty( $args['feed_image'] ) ) { $link .= '<img src="' . esc_url( $args['feed_image'] ) . '" style="border: none;"' . $alt . ' />'; } else { $link .= $name; } $link .= '</a>'; if ( empty( $args['feed_image'] ) ) { $link .= ')'; } } if ( $args['optioncount'] ) { $link .= ' ('. $posts . ')'; } $return .= $link; $return .= ( 'list' == $args['style'] ) ? '</li>' : ', '; } $return = rtrim( $return, ', ' ); if ( ! $args['echo'] ) { return $return; } echo $return; } /** * Does this site have more than one author * * Checks to see if more than one author has published posts. * * @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; if ( false === ( $is_multi_author = get_transient( '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. * * @private */ function __clear_multi_author_cache() { delete_transient( 'is_multi_author' ); }
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