The plugin add a widget and a shortcode in order to show authors of an article. It is compatible with Co-Authors Plus, but it is not strictly required. Developing edition.
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<?php
/*
Plugin Name: Co-Authors Widget Dev
Description: The plugin add a widget and a shortcode in order to show authors of an article. It is compatible with Co-Authors Plus.
Version: 2021.1012
Author: Gianluigi Filippelli
Author URI: http://dropseaofulaula.blogspot.it/
Plugin URI: https://gitea.it/ulaulaman/widget-for-co-authors-dev
Gitea Plugin URI: https://gitea.it/ulaulaman/widget-for-co-authors-dev
License: GPLv2 or later
*/
// Load translations
add_action( 'plugins_loaded', 'caw_load_translations' );
function caw_load_translations() {
load_plugin_textdomain( 'widget-for-co-authors', false, dirname( plugin_basename(__FILE__) ) . '/lang/' );
}
// Shortcode to show authors
add_shortcode( 'blog-post-coauthors', 'blog_post_coauthors' );
function blog_post_coauthors() {
return coauthors_posts_links(", ", " & ", null, null, false);
}
// Widget to show authors' avatars
function blog_avatars() {
$show_profile = __( 'Show profile', 'widget-for-co-authors' );
$hide_profile = __( 'Hide profile', 'widget-for-co-authors' );
if ( function_exists( 'get_coauthors' ) ) {
$coauthors = get_coauthors();
$user_posts = get_author_posts_url( $coauthor->ID, $coauthor->user_nicename );
$i = 0;
foreach ( $coauthors as $coauthor ) {
$i++;
?>
<div class="block-item-text">
<input type="checkbox" hidden class="read-more-state" id="<?php echo $i; ?>" />
<div class="read-more-wrap">
<div class="avatar">
<div class="avatarimg left" style="width:50%;"><?php echo coauthors_get_avatar( $coauthor, 65 ); ?>
<a href="<?php echo get_author_posts_url( $coauthor->ID, $coauthor->user_nicename ); ?>"><?php echo $coauthor->display_name; ?></a>
</div>
<span class="read-more-target"><?php echo $coauthor->description; ?></span>
</div>
</div>
<label for="<?php echo $i; ?>" class="read-more-trigger_closed">
<strong>+ <?php printf( $show_profile ); ?></strong>
</label>
<label for="<?php echo $i; ?>" class="read-more-trigger_opened">
<strong>- <?php printf( $hide_profile ); ?></strong>
</label>
</div>
<?php
}
} else {
$i = 0;
?>
<div class="block-item-text">
<input type="checkbox" hidden class="read-more-state" id="<?php echo $i; ?>" />
<div class="read-more-wrap">
<div class="avatar">
<div class="avatarimg left"><?php echo get_avatar( get_the_author_meta( 'user_email' ), 65 ); ?>
<a href="<?php echo get_the_author_meta( 'user_url' ); ?>"><?php echo get_the_author_meta( 'display_name' ); ?></a>
</div>
<span class="read-more-target"><?php echo get_the_author_meta( 'description' ); ?></span>
</div>
</div>
<label for="<?php echo $i; ?>" class="read-more-trigger_closed">
<strong>+ <?php printf( $show_profile ); ?></strong>
</label>
<label for="<?php echo $i; ?>" class="read-more-trigger_opened">
<strong>- <?php printf( $hide_profile ); ?></strong>
</label>
</div>
<?php
}
}
function blog_enqueue() {
wp_register_style( 'blog-spoiler-style', plugins_url('/blog-spoiler.css', __FILE__), rand(111,9999), '1' );
wp_enqueue_style( 'blog-spoiler-style' );
}
add_action( 'wp_enqueue_scripts', 'blog_enqueue' );
// Shortcode authors' avatars
add_shortcode('blog-coauthors-avatars', 'blog_coauthors_avatars');
function blog_coauthors_avatars() {
return blog_avatars();
}
// Widget register
function blog_load_widget() {
register_widget( 'blog_widget' );
}
add_action( 'widgets_init', 'blog_load_widget' );
// Widget load
class blog_widget extends WP_Widget {
function __construct() {
parent::__construct(
// Widget ID
'blog_widget',
// Widget name in UI
__('Authors', 'widget-for-co-authors'),
// Widget description
array( 'description' => __( 'Show avatars and names of the authors', 'widget-for-co-authors' ), ) );
}
// Widget front-end
public function widget( $args, $instance ) {
$title = apply_filters( 'widget_title', $instance['title'] );
// before and after
echo $args['before_widget'];
if ( ! empty( $title ) )
echo $args['before_title'] . $title . $args['after_title'];
// output
blog_avatars();
echo $args['after_widget'];
}
// Widget backend
public function form( $instance ) {
if ( isset( $instance[ 'title' ] ) ) {
$title = $instance[ 'title' ];
} else {
$title = __( 'Written by', 'widget-for-co-authors' );
}
// Widget form
?>
<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" />
</p>
<?php
}
// Widget update
public function update( $new_instance, $old_instance ) {
$instance = array();
$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';
return $instance;
}
}
?>