balmet.com

author-template.php (17030B)

---

 <?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 WP_User $authordata The current author's data.
  *
  * @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|null $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://developer.wordpress.org/reference/functions/the_author/
  *
  * @param string $deprecated      Deprecated.
  * @param bool   $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',
 			sprintf(
 				/* translators: %s: get_the_author() */
 				__( '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() {
 	$last_id = get_post_meta( get_post()->ID, '_edit_last', true );
 
 	if ( $last_id ) {
 		$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 $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();
 }
 
 /**
  * Retrieves the requested data of the author of the current post.
  *
  * Valid values for the `$field` parameter include:
  *
  * - admin_color
  * - aim
  * - comment_shortcuts
  * - description
  * - display_name
  * - first_name
  * - ID
  * - jabber
  * - last_name
  * - nickname
  * - plugins_last_view
  * - plugins_per_page
  * - rich_editing
  * - syntax_highlighting
  * - user_activation_key
  * - user_description
  * - user_email
  * - user_firstname
  * - user_lastname
  * - user_level
  * - user_login
  * - user_nicename
  * - user_pass
  * - user_registered
  * - user_status
  * - user_url
  * - yim
  *
  * @since 2.8.0
  *
  * @global WP_User $authordata The current author's data.
  *
  * @param string    $field   Optional. The user field to retrieve. Default empty.
  * @param int|false $user_id Optional. User ID.
  * @return string The author's field from the current author's DB object, otherwise an empty string.
  */
 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' ), true ) ) {
 		$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|false $original_user_id The original user ID, as passed to the function.
 	 */
 	return apply_filters( "get_the_author_{$field}", $value, $user_id, $original_user_id );
 }
 
 /**
  * Outputs the field from the user's DB object. Defaults to current post's author.
  *
  * @since 2.8.0
  *
  * @param string    $field   Selects the field of the users record. See get_the_author_meta()
  *                           for the list of possible fields.
  * @param int|false $user_id Optional. User ID.
  *
  * @see get_the_author_meta()
  */
 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|false $user_id     The user ID.
 	 */
 	echo apply_filters( "the_author_{$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.
  *
  * @since 3.0.0
  *
  * @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 sprintf(
 			'<a href="%1$s" title="%2$s" rel="author external">%3$s</a>',
 			esc_url( get_the_author_meta( 'url' ) ),
 			/* translators: %s: Author's display name. */
 			esc_attr( sprintf( __( 'Visit %s&#8217;s website' ), get_the_author() ) ),
 			get_the_author()
 		);
 	} 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://developer.wordpress.org/reference/functions/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://developer.wordpress.org/reference/functions/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 WP_User $authordata The current author's data.
  *
  * @return string An HTML link to the author page, or an empty string if $authordata isn't defined.
  */
 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 ) ),
 		/* translators: %s: Author's display name. */
 		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 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 `<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 int[]|string $exclude       Array or comma/space-separated list of author IDs to exclude. Default empty.
  *     @type int[]|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 .= '<li>';
 		}
 
 		$link = sprintf(
 			'<a href="%1$s" title="%2$s">%3$s</a>',
 			esc_url( get_author_posts_url( $author->ID, $author->user_nicename ) ),
 			/* translators: %s: Author's display name. */
 			esc_attr( sprintf( __( 'Posts by %s' ), $author->display_name ) ),
 			$name
 		);
 
 		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'] ) {
 		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' );
 }