/**
* Returns array of achievement types a user has earned across a multisite network
*
* @since 1.2.0
* @param integer $user_id The user's ID
* @return array An array of post types
*/
function badgeos_get_network_achievement_types_for_user($user_id)
{
global $blog_id;
// Store a copy of the original ID for later
$cached_id = $blog_id;
// Assume we have no achievement types
$all_achievement_types = array();
// Loop through all active sites
$sites = badgeos_get_network_site_ids();
foreach ($sites as $site_blog_id) {
// If we're polling a different blog, switch to it
if ($blog_id != $site_blog_id) {
switch_to_blog($site_blog_id);
}
// Merge earned achievements to our achievement type array
$achievement_types = badgeos_get_user_earned_achievement_types($user_id);
if (is_array($achievement_types)) {
$all_achievement_types = array_merge($achievement_types, $all_achievement_types);
}
}
if (is_multisite()) {
// Restore the original blog so the sky doesn't fall
switch_to_blog($cached_id);
}
// Pare down achievement type list so we return no duplicates
$achievement_types = array_unique($all_achievement_types);
// Return all found achievements
return $achievement_types;
}
/**
* AJAX Helper for returning achievements
*
* @since 1.0.0
* @return void
*/
function badgeos_ajax_get_achievements()
{
global $user_ID, $blog_id;
// Setup our AJAX query vars
$type = isset($_REQUEST['type']) ? $_REQUEST['type'] : false;
$limit = isset($_REQUEST['limit']) ? $_REQUEST['limit'] : false;
$offset = isset($_REQUEST['offset']) ? $_REQUEST['offset'] : false;
$count = isset($_REQUEST['count']) ? $_REQUEST['count'] : false;
$filter = isset($_REQUEST['filter']) ? $_REQUEST['filter'] : false;
$search = isset($_REQUEST['search']) ? $_REQUEST['search'] : false;
$user_id = isset($_REQUEST['user_id']) ? $_REQUEST['user_id'] : false;
$orderby = isset($_REQUEST['orderby']) ? $_REQUEST['orderby'] : false;
$order = isset($_REQUEST['order']) ? $_REQUEST['order'] : false;
$wpms = isset($_REQUEST['wpms']) ? $_REQUEST['wpms'] : false;
$include = isset($_REQUEST['include']) ? $_REQUEST['include'] : array();
$exclude = isset($_REQUEST['exclude']) ? $_REQUEST['exclude'] : array();
$meta_key = isset($_REQUEST['meta_key']) ? $_REQUEST['meta_key'] : '';
$meta_value = isset($_REQUEST['meta_value']) ? $_REQUEST['meta_value'] : '';
// Convert $type to properly support multiple achievement types
if ('all' == $type) {
$type = badgeos_get_achievement_types_slugs();
// Drop steps from our list of "all" achievements
$step_key = array_search('step', $type);
if ($step_key) {
unset($type[$step_key]);
}
} else {
$type = explode(',', $type);
}
// Get the current user if one wasn't specified
if (!$user_id) {
$user_id = $user_ID;
}
// Build $include array
if (!is_array($include)) {
$include = explode(',', $include);
}
// Build $exclude array
if (!is_array($exclude)) {
$exclude = explode(',', $exclude);
}
// Initialize our output and counters
$achievements = '';
$achievement_count = 0;
$query_count = 0;
// Grab our hidden badges (used to filter the query)
$hidden = badgeos_get_hidden_achievement_ids($type);
// If we're polling all sites, grab an array of site IDs
if ($wpms && $wpms != 'false') {
$sites = badgeos_get_network_site_ids();
} else {
$sites = array($blog_id);
}
// Loop through each site (default is current site only)
foreach ($sites as $site_blog_id) {
// If we're not polling the current site, switch to the site we're polling
if ($blog_id != $site_blog_id) {
switch_to_blog($site_blog_id);
}
// Grab our earned badges (used to filter the query)
$earned_ids = badgeos_get_user_earned_achievement_ids($user_id, $type);
// Query Achievements
$args = array('post_type' => $type, 'orderby' => $orderby, 'order' => $order, 'posts_per_page' => $limit, 'offset' => $offset, 'post_status' => 'publish', 'post__not_in' => array_diff($hidden, $earned_ids));
// Filter - query completed or non completed achievements
if ($filter == 'completed') {
$args['post__in'] = array_merge(array(0), $earned_ids);
} elseif ($filter == 'not-completed') {
$args['post__not_in'] = array_merge($hidden, $earned_ids);
}
if ('' !== $meta_key && '' !== $meta_value) {
$args['meta_key'] = $meta_key;
$args['meta_value'] = $meta_value;
}
// Include certain achievements
if (!empty($include)) {
$args['post__not_in'] = array_diff($args['post__not_in'], $include);
$args['post__in'] = array_merge(array(0), array_diff($include, $args['post__in']));
}
// Exclude certain achievements
if (!empty($exclude)) {
$args['post__not_in'] = array_merge($args['post__not_in'], $exclude);
}
// Search
if ($search) {
$args['s'] = $search;
}
// Loop Achievements
$achievement_posts = new WP_Query($args);
$query_count += $achievement_posts->found_posts;
while ($achievement_posts->have_posts()) {
$achievement_posts->the_post();
$achievements .= badgeos_render_achievement(get_the_ID());
$achievement_count++;
}
// Sanity helper: if we're filtering for complete and we have no
// earned achievements, $achievement_posts should definitely be false
/*if ( 'completed' == $filter && empty( $earned_ids ) )
$achievements = '';*/
// Display a message for no results
if (empty($achievements)) {
// If we have exactly one achivement type, get its plural name, otherwise use "achievements"
$post_type_plural = 1 == count($type) ? get_post_type_object(current($type))->labels->name : __('achievements', 'badgeos');
// Setup our completion message
$achievements .= '<div class="badgeos-no-results">';
if ('completed' == $filter) {
$achievements .= '<p>' . sprintf(__('No completed %s to display at this time.', 'badgeos'), strtolower($post_type_plural)) . '</p>';
} else {
$achievements .= '<p>' . sprintf(__('No %s to display at this time.', 'badgeos'), strtolower($post_type_plural)) . '</p>';
}
$achievements .= '</div><!-- .badgeos-no-results -->';
}
if ($blog_id != $site_blog_id) {
// Come back to current blog
restore_current_blog();
}
}
// Send back our successful response
wp_send_json_success(array('message' => $achievements, 'offset' => $offset + $limit, 'query_count' => $query_count, 'badge_count' => $achievement_count, 'type' => $type));
}
