/**
* Returns a comma separated list of user_ids for a given user's followers.
*
* This can then be passed directly into the members loop querystring.
* On failure, returns an integer of zero. Needed when used in a members loop to prevent SQL errors.
*
* Arguments include:
* 'user_id' - The user ID you want to check for followers
*
* @param mixed $args Arguments can be passed as an associative array or as a URL argument string
* @global $bp The global BuddyPress settings variable created in bp_core_setup_globals()
* @return Mixed Comma-seperated string of user IDs on success. Integer zero on failure.
*/
function bp_get_follower_ids($args = '')
{
$r = wp_parse_args($args, array('user_id' => bp_displayed_user_id()));
$ids = implode(',', (array) bp_follow_get_followers(array('user_id' => $r['user_id'])));
$ids = empty($ids) ? 0 : $ids;
return apply_filters('bp_get_follower_ids', $ids, $r['user_id']);
}
/**
* Filters the user suggestions query to limit by followers only.
*
* Only available in BP 2.1+.
*
* @since 1.3.0
*
* @see bp_follow_user_suggestions_args()
* @param array $user_query User query arguments. See {@link BP_User_Query}.
*/
function bp_follow_user_follow_suggestions($user_query)
{
if (isset(buddypress()->follow->only_friends_override)) {
unset(buddypress()->follow->only_friends_override);
// limit suggestions to followers
$user_query['include'] = bp_follow_get_followers(array('user_id' => bp_loggedin_user_id()));
}
return $user_query;
}
function rtmedia_api_followers($user_id)
{
if (empty($user_id)) {
return false;
}
$followers = bp_follow_get_followers(array('user_id' => $user_id));
return $followers;
}
/**
* @group bp_follow_get_followers
*/
public function test_bp_follow_get_followers()
{
$u1 = $this->factory->user->create();
$u2 = $this->factory->user->create();
$u3 = $this->factory->user->create();
$u4 = $this->factory->user->create();
// let user 1 be followed by everyone
bp_follow_start_following(array('leader_id' => $u1, 'follower_id' => $u2));
bp_follow_start_following(array('leader_id' => $u1, 'follower_id' => $u3));
bp_follow_start_following(array('leader_id' => $u1, 'follower_id' => $u4));
// get followers for user 1
bp_follow_get_followers(array('user_id' => $u1));
// assert
$this->assertEqualSets(array($u2, $u3, $u4), wp_cache_get($u1, 'bp_follow_user_followers_query'));
// one user stops following user 1
bp_follow_stop_following(array('leader_id' => $u1, 'follower_id' => $u4));
// make sure cache is invalidated
$this->assertEmpty(wp_cache_get($u1, 'bp_follow_user_followers_query'));
}
/**
* Filters the user suggestions query to limit by followers only.
*
* Only available in BP 2.1+.
*
* @since 1.3.0
*
* @see bp_follow_user_suggestions_args()
* @param array $user_query User query arguments. See {@link BP_User_Query}.
*/
function bp_follow_user_follow_suggestions($user_query)
{
if (isset(buddypress()->follow->only_friends_override)) {
unset(buddypress()->follow->only_friends_override);
// limit suggestions to followers
$user_query['include'] = bp_follow_get_followers(array('user_id' => bp_loggedin_user_id()));
// No followers, so don't return any suggestions.
if (empty($user_query['include']) && false === is_super_admin(bp_loggedin_user_id())) {
$user_query['include'] = (array) 0;
}
}
return $user_query;
}
