Earned badges function

untitled.php

<?php

/**
 * Display earned badges for a given author
 *
 * @param  integer $author_id        The user's ID, defaults to current post author
 * @param  string  $achievement_type A specific type of achievement to list (e.g. 'badge'), default: all
 * @param  integer $limit            Number of achievements to include, default: 10
 */
function custom_badgeos_get_author_achievements( $author_id = 0, $achievement_type = '', $limit = 10 ) {

	// Get the post author if no specific user specified.
	if ( ! $author_id ) {
		global $post;
		$author_id = $post->post_author;
	}

	// Grab the user's current achievements, without duplicates
	$achievements = array_unique( badgeos_get_user_earned_achievement_ids( $author_id, $achievement_type ) );

	// Setup a counter
	$count = 0;

	// Loop through the achievements
	if ( ! empty( $achievements ) ) {
		foreach( $achievements as $achievement_id ) {

			// If we've hit our limit, quit
			if ( $count >= $limit )
				break;

			// Output our achievement image and title
			echo badgeos_get_achievement_post_thumbnail( $achievement_id );
			echo '<span class="badgeos-title-wrap">' . get_the_title( $achievement_id ) . '</span>';

			// Increase our counter
			$count++;
		}
	}
}