342 lines
10 KiB
PHP
342 lines
10 KiB
PHP
<?php
|
|
/**
|
|
* Author Template functions for use in themes.
|
|
*
|
|
* These functions must be used within the WordPress Loop.
|
|
*
|
|
* @link http://codex.wordpress.org/Author_Templates
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Template
|
|
*/
|
|
|
|
/**
|
|
* Retrieve the author of the current post.
|
|
*
|
|
* @since 1.5
|
|
* @uses $authordata The current author's DB object.
|
|
* @uses apply_filters() Calls 'the_author' hook on the author display name.
|
|
*
|
|
* @param string $deprecated Deprecated.
|
|
* @return string The author's display name.
|
|
*/
|
|
function get_the_author($deprecated = '') {
|
|
global $authordata;
|
|
return apply_filters('the_author', $authordata->display_name);
|
|
}
|
|
|
|
/**
|
|
* 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, backwards compatiability has to be maintained.
|
|
*
|
|
* @since 0.71
|
|
* @see get_the_author()
|
|
* @link http://codex.wordpress.org/Template_Tags/the_author
|
|
*
|
|
* @param string $deprecated Deprecated.
|
|
* @param string $deprecated_echo Echo the string or return it.
|
|
* @return string The author's display name, from get_the_author().
|
|
*/
|
|
function the_author($deprecated = '', $deprecated_echo = true) {
|
|
if ( $deprecated_echo )
|
|
echo get_the_author();
|
|
return get_the_author();
|
|
}
|
|
|
|
/**
|
|
* Retrieve the author who last edited the current post.
|
|
*
|
|
* @since 2.8
|
|
* @uses $post The current post's DB object.
|
|
* @uses get_post_meta() Retrieves the ID of the author who last edited the current post.
|
|
* @uses get_userdata() Retrieves the author's DB object.
|
|
* @uses apply_filters() Calls 'the_modified_author' hook on the author display name.
|
|
* @return string The author's display name.
|
|
*/
|
|
function get_the_modified_author() {
|
|
global $post;
|
|
if ( $last_id = get_post_meta($post->ID, '_edit_last', true) ) {
|
|
$last_user = get_userdata($last_id);
|
|
return apply_filters('the_modified_author', $last_user->display_name);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Display the name of the author who last edited the current post.
|
|
*
|
|
* @since 2.8
|
|
* @see get_the_author()
|
|
* @return string The author's display name, from get_the_modified_author().
|
|
*/
|
|
function the_modified_author() {
|
|
echo get_the_modified_author();
|
|
}
|
|
|
|
/**
|
|
* Retrieve the requested data of the author of the current post.
|
|
* @link http://codex.wordpress.org/Template_Tags/the_author_meta
|
|
* @since 2.8.0
|
|
* @uses $authordata The current author's DB object (if $user_id not specified).
|
|
* @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) {
|
|
if ( ! $user_id )
|
|
global $authordata;
|
|
else
|
|
$authordata = get_userdata( $user_id );
|
|
|
|
$field = strtolower($field);
|
|
$user_field = "user_$field";
|
|
|
|
if ( 'id' == $field )
|
|
$value = isset($authordata->ID) ? (int)$authordata->ID : 0;
|
|
elseif ( isset($authordata->$user_field) )
|
|
$value = $authordata->$user_field;
|
|
else
|
|
$value = isset($authordata->$field) ? $authordata->$field : '';
|
|
|
|
return apply_filters('get_the_author_' . $field, $value, $user_id);
|
|
}
|
|
|
|
/**
|
|
* Retrieve the requested data of the author of the current post.
|
|
* @link http://codex.wordpress.org/Template_Tags/the_author_meta
|
|
* @since 2.8.0
|
|
* @param string $field selects the field of the users record.
|
|
* @param int $user_id Optional. User ID.
|
|
* @echo string The author's field from the current author's DB object.
|
|
*/
|
|
function the_author_meta($field = '', $user_id = false) {
|
|
echo apply_filters('the_author_' . $field, get_the_author_meta($field, $user_id), $user_id);
|
|
}
|
|
|
|
/**
|
|
* 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 http://codex.wordpress.org/Template_Tags/the_author_link
|
|
* @since 2.1
|
|
* @uses get_the_author_meta()
|
|
* @uses the_author()
|
|
*/
|
|
function the_author_link() {
|
|
if ( get_the_author_meta('url') ) {
|
|
echo '<a href="' . get_the_author_meta('url') . '" title="' . esc_attr( sprintf(__("Visit %s’s website"), get_the_author()) ) . '" rel="external">' . get_the_author() . '</a>';
|
|
} else {
|
|
the_author();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieve the number of posts by the author of the current post.
|
|
*
|
|
* @since 1.5
|
|
* @uses $post The current post in the Loop's DB object.
|
|
* @uses get_usernumposts()
|
|
* @return int The number of posts by the author.
|
|
*/
|
|
function get_the_author_posts() {
|
|
global $post;
|
|
return get_usernumposts($post->post_author);
|
|
}
|
|
|
|
/**
|
|
* Display the number of posts by the author of the current post.
|
|
*
|
|
* @link http://codex.wordpress.org/Template_Tags/the_author_posts
|
|
* @since 0.71
|
|
* @uses get_the_author_posts() Echos returned value from function.
|
|
*/
|
|
function the_author_posts() {
|
|
echo get_the_author_posts();
|
|
}
|
|
|
|
/**
|
|
* Display an HTML link to the author page of the author of the current post.
|
|
*
|
|
* Does just echo get_author_posts_url() function, like the others do. The
|
|
* reason for this, is that another function is used to help in printing the
|
|
* link to the author's posts.
|
|
*
|
|
* @link http://codex.wordpress.org/Template_Tags/the_author_posts_link
|
|
* @since 1.2.0
|
|
* @uses $authordata The current author's DB object.
|
|
* @uses get_author_posts_url()
|
|
* @uses get_the_author()
|
|
* @param string $deprecated Deprecated.
|
|
*/
|
|
function the_author_posts_link($deprecated = '') {
|
|
global $authordata;
|
|
printf(
|
|
'<a href="%1$s" title="%2$s">%3$s</a>',
|
|
get_author_posts_url( $authordata->ID, $authordata->user_nicename ),
|
|
esc_attr( sprintf( __( 'Posts by %s' ), get_the_author() ) ),
|
|
get_the_author()
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Retrieve the URL to the author page of the author of the current post.
|
|
*
|
|
* @since 2.1.0
|
|
* @uses $wp_rewrite WP_Rewrite
|
|
* @return string The URL to the author's page.
|
|
*/
|
|
function get_author_posts_url($author_id, $author_nicename = '') {
|
|
global $wp_rewrite;
|
|
$auth_ID = (int) $author_id;
|
|
$link = $wp_rewrite->get_author_permastruct();
|
|
|
|
if ( empty($link) ) {
|
|
$file = get_option('home') . '/';
|
|
$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);
|
|
$link = get_option('home') . trailingslashit($link);
|
|
}
|
|
|
|
$link = apply_filters('author_link', $link, $author_id, $author_nicename);
|
|
|
|
return $link;
|
|
}
|
|
|
|
/**
|
|
* List all the authors of the blog, with several options available.
|
|
*
|
|
* <ul>
|
|
* <li>optioncount (boolean) (false): Show the count in parenthesis next to the
|
|
* author's name.</li>
|
|
* <li>exclude_admin (boolean) (true): Exclude the 'admin' user that is
|
|
* installed bydefault.</li>
|
|
* <li>show_fullname (boolean) (false): Show their full names.</li>
|
|
* <li>hide_empty (boolean) (true): Don't show authors without any posts.</li>
|
|
* <li>feed (string) (''): If isn't empty, show links to author's feeds.</li>
|
|
* <li>feed_image (string) (''): If isn't empty, use this image to link to
|
|
* feeds.</li>
|
|
* <li>echo (boolean) (true): Set to false to return the output, instead of
|
|
* echoing.</li>
|
|
* <li>style (string) ('list'): Whether to display list of authors in list form
|
|
* or as a string.</li>
|
|
* <li>html (bool) (true): Whether to list the items in html for or plaintext.
|
|
* </li>
|
|
* </ul>
|
|
*
|
|
* @link http://codex.wordpress.org/Template_Tags/wp_list_authors
|
|
* @since 1.2.0
|
|
* @param array $args The argument array.
|
|
* @return null|string The output, if echo is set to false.
|
|
*/
|
|
function wp_list_authors($args = '') {
|
|
global $wpdb;
|
|
|
|
$defaults = array(
|
|
'optioncount' => false, 'exclude_admin' => true,
|
|
'show_fullname' => false, 'hide_empty' => true,
|
|
'feed' => '', 'feed_image' => '', 'feed_type' => '', 'echo' => true,
|
|
'style' => 'list', 'html' => true
|
|
);
|
|
|
|
$r = wp_parse_args( $args, $defaults );
|
|
extract($r, EXTR_SKIP);
|
|
$return = '';
|
|
|
|
/** @todo Move select to get_authors(). */
|
|
$authors = $wpdb->get_results("SELECT ID, user_nicename from $wpdb->users " . ($exclude_admin ? "WHERE user_login <> 'admin' " : '') . "ORDER BY display_name");
|
|
|
|
$author_count = array();
|
|
foreach ((array) $wpdb->get_results("SELECT DISTINCT post_author, COUNT(ID) AS count FROM $wpdb->posts WHERE post_type = 'post' AND " . get_private_posts_cap_sql( 'post' ) . " GROUP BY post_author") as $row) {
|
|
$author_count[$row->post_author] = $row->count;
|
|
}
|
|
|
|
foreach ( (array) $authors as $author ) {
|
|
|
|
$link = '';
|
|
|
|
$author = get_userdata( $author->ID );
|
|
$posts = (isset($author_count[$author->ID])) ? $author_count[$author->ID] : 0;
|
|
$name = $author->display_name;
|
|
|
|
if ( $show_fullname && ($author->first_name != '' && $author->last_name != '') )
|
|
$name = "$author->first_name $author->last_name";
|
|
|
|
if( !$html ) {
|
|
if ( $posts == 0 ) {
|
|
if ( ! $hide_empty )
|
|
$return .= $name . ', ';
|
|
} else
|
|
$return .= $name . ', ';
|
|
|
|
// No need to go further to process HTML.
|
|
continue;
|
|
}
|
|
|
|
if ( !($posts == 0 && $hide_empty) && 'list' == $style )
|
|
$return .= '<li>';
|
|
if ( $posts == 0 ) {
|
|
if ( ! $hide_empty )
|
|
$link = $name;
|
|
} else {
|
|
$link = '<a href="' . get_author_posts_url($author->ID, $author->user_nicename) . '" title="' . esc_attr( sprintf(__("Posts by %s"), $author->display_name) ) . '">' . $name . '</a>';
|
|
|
|
if ( (! empty($feed_image)) || (! empty($feed)) ) {
|
|
$link .= ' ';
|
|
if (empty($feed_image))
|
|
$link .= '(';
|
|
$link .= '<a href="' . get_author_feed_link($author->ID) . '"';
|
|
|
|
if ( !empty($feed) ) {
|
|
$title = ' title="' . esc_attr($feed) . '"';
|
|
$alt = ' alt="' . esc_attr($feed) . '"';
|
|
$name = $feed;
|
|
$link .= $title;
|
|
}
|
|
|
|
$link .= '>';
|
|
|
|
if ( !empty($feed_image) )
|
|
$link .= "<img src=\"" . esc_url($feed_image) . "\" style=\"border: none;\"$alt$title" . ' />';
|
|
else
|
|
$link .= $name;
|
|
|
|
$link .= '</a>';
|
|
|
|
if ( empty($feed_image) )
|
|
$link .= ')';
|
|
}
|
|
|
|
if ( $optioncount )
|
|
$link .= ' ('. $posts . ')';
|
|
|
|
}
|
|
|
|
if ( !($posts == 0 && $hide_empty) && 'list' == $style )
|
|
$return .= $link . '</li>';
|
|
else if ( ! $hide_empty )
|
|
$return .= $link . ', ';
|
|
}
|
|
|
|
$return = trim($return, ', ');
|
|
|
|
if ( ! $echo )
|
|
return $return;
|
|
echo $return;
|
|
}
|
|
|
|
?>
|