/**
* Inject $members_template global with follow status for each member in the
* group members loop.
*
* Once the group members loop has queried and built a $members_template
* object, fetch all of the member IDs in the object and bulk fetch the
* following status for all the group members in one query.
*
* This is significantly more efficient that querying for every member inside
* of the loop.
*
* @author r-a-y
* @since 1.1
*
* @global $members_template The members template object containing all fetched members in the loop
* @uses BP_Follow::bulk_check_follow_status() Check the following status for more than one member
* @param $has_members - Whether any members where actually returned in the loop
* @return $has_members - Return the original $has_members param as this is a filter function.
*/
function bp_follow_inject_group_member_follow_status($has_members)
{
global $members_template;
if (empty($has_members)) {
return $has_members;
}
$user_ids = array();
foreach ((array) $members_template->members as $i => $member) {
if ($member->user_id != bp_loggedin_user_id()) {
$user_ids[] = $member->user_id;
}
$members_template->members[$i]->is_following = false;
}
if (empty($user_ids)) {
return $has_members;
}
$following = BP_Follow::bulk_check_follow_status($user_ids);
if (empty($following)) {
return $has_members;
}
foreach ((array) $following as $is_following) {
foreach ((array) $members_template->members as $i => $member) {
if ($is_following->leader_id == $member->user_id) {
$members_template->members[$i]->is_following = true;
}
}
}
return $has_members;
}
/**
* Bulk-check the follow status of all blogs in a blogs loop.
*
* This is so we don't have query each follow blog status individually.
*/
public function bulk_inject_blog_follow_status($has_blogs)
{
global $blogs_template;
if (empty($has_blogs)) {
return $has_blogs;
}
if (!is_user_logged_in()) {
return $has_blogs;
}
$blog_ids = array();
foreach ((array) $blogs_template->blogs as $i => $blog) {
// add blog ID to array
$blog_ids[] = $blog->blog_id;
// set default follow status to false
$blogs_template->blogs[$i]->is_following = false;
}
if (empty($blog_ids)) {
return $has_blogs;
}
$following = BP_Follow::bulk_check_follow_status($blog_ids, bp_loggedin_user_id(), 'blogs');
if (empty($following)) {
return $has_blogs;
}
foreach ((array) $following as $is_following) {
foreach ((array) $blogs_template->blogs as $i => $blog) {
// set follow status to true if the logged-in user is following
if ($is_following->leader_id == $blog->blog_id) {
$blogs_template->blogs[$i]->is_following = true;
}
}
}
return $has_blogs;
}
public function bulk_inject_follow_status($retval)
{
global $activities_template;
if (empty($retval)) {
return $retval;
}
if (!is_user_logged_in()) {
return $retval;
}
$activity_ids = array();
foreach ((array) $activities_template->activities as $i => $activity) {
// add blog ID to array
$activity_ids[] = $activity->id;
// set default follow status to false
$activities_template->activities[$i]->is_following = false;
}
if (empty($activity_ids)) {
return $retval;
}
$following = BP_Follow::bulk_check_follow_status($activity_ids, bp_loggedin_user_id(), 'activity');
if (empty($following)) {
return $retval;
}
foreach ((array) $following as $is_following) {
foreach ((array) $activities_template->activities as $i => $activity) {
// set follow status to true if the logged-in user is following
if ($is_following->leader_id == $activity->id) {
$activities_template->activities[$i]->is_following = true;
}
}
}
return $retval;
}
