Add CPT count action to WordPress dashboard

add-cpt-count-action-to-wordpress-dashboard.php

<?php
/* ----------------------------------------------------------------------------
 * Add CPT count action to WordPress dashboard
 * ------------------------------------------------------------------------- */

add_action( 'dashboard_glance_items', 'simple_glance_items' );

// Showing all custom posts count
function simple_glance_items() {
	$glances = array();

	$args = array(
		'public'   => true, // Showing public post types only
		'_builtin' => false // Except the build-in wp post types (page, post, attachments)
	);

	// Getting your custom post types
	$post_types = get_post_types( $args, 'object', 'and' );

	foreach ( $post_types as $post_type ) {
		// Counting each post
		$num_posts = wp_count_posts( $post_type->name );

		// Number format
		$num   = number_format_i18n( $num_posts->publish );
		// Text format
		$text  = _n( $post_type->labels->singular_name, $post_type->labels->name, intval( $num_posts->publish ) );

		// If use capable to edit the post type
		if ( current_user_can( 'edit_posts' ) ) {
				// Show with link
				$glance = '<a class="'.$post_type->name.'-count" href="'.admin_url( 'edit.php?post_type='.$post_type->name ).'">'.$num.' '.$text.'</a>';
		} else {
			// Show without link
			$glance = '<span class="'.$post_type->name.'-count">'.$num.' '.$text.'</span>';
		}

		// Save in array
		$glances[] = $glance;
	}

	// return them
	return $glances;
}