/**
* Filter the activity loop when we're on a "Following" page
*
* This is done:
* - On the activity directory and clicking on the "Following" tab
* - On a user's "Activity > Following" page
*
* @since 1.0.0
*
* @param string|array Current activity querystring
* @param string $object The current object or component
* @return array
*/
function bp_follow_add_activity_scope_filter($qs, $object)
{
global $bp;
// not on the activity object? stop now!
if ($object != 'activity') {
return $qs;
}
$set = false;
// activity directory
// can't use bp_is_activity_directory() yet since that's a BP 2.0 function
if (!bp_displayed_user_id() && bp_is_activity_component() && !bp_current_action()) {
// check if activity scope is following before manipulating
if (isset($_COOKIE['bp-activity-scope']) && 'following' === $_COOKIE['bp-activity-scope']) {
$set = true;
}
// user's activity following page
} elseif (bp_is_user_activity() && bp_is_current_action('following')) {
$set = true;
}
// not on a user page? stop now!
if (!$set) {
return $qs;
}
// set internal marker noting that our activity scope is applied
$bp->follow->activity_scope_set = 1;
$qs = wp_parse_args($qs);
$following_ids = bp_get_following_ids(array('user_id' => bp_displayed_user_id() ? bp_displayed_user_id() : bp_loggedin_user_id()));
// if $following_ids is empty, pass a negative number so no activity can be found
$following_ids = empty($following_ids) ? -1 : $following_ids;
$qs['user_id'] = $following_ids;
return apply_filters('bp_follow_add_activity_scope_filter', $qs, false);
}
/**
* Filter the activity loop.
*
* Specifically, when on the activity directory and clicking on the "Followed
* Sites" tab.
*
* @param str $qs The querystring for the BP loop
* @param str $object The current object for the querystring
* @return str Modified querystring
*/
function bp_follow_blogs_add_activity_scope_filter($qs, $object)
{
// not on the blogs object? stop now!
if ($object != 'activity') {
return $qs;
}
// parse querystring into an array
$r = wp_parse_args($qs);
if (bp_is_current_action(constant('BP_FOLLOW_BLOGS_USER_ACTIVITY_SLUG'))) {
$r['scope'] = 'followblogs';
}
if (!isset($r['scope'])) {
return $qs;
}
if ('followblogs' !== $r['scope']) {
return $qs;
}
// get blog IDs that the user is following
$following_ids = bp_get_following_ids(array('user_id' => bp_displayed_user_id() ? bp_displayed_user_id() : bp_loggedin_user_id(), 'follow_type' => 'blogs'));
// if $following_ids is empty, pass a negative number so no blogs can be found
$following_ids = empty($following_ids) ? -1 : $following_ids;
$args = array('user_id' => 0, 'object' => 'blogs', 'primary_id' => $following_ids);
// make sure we add a separator if we have an existing querystring
if (!empty($qs)) {
$qs .= '&';
}
// add our follow parameters to the end of the querystring
$qs .= build_query($args);
// support BP Groupblog
// We need to filter the WHERE SQL conditions to do this
if (function_exists('bp_groupblog_init')) {
add_filter('bp_activity_get_where_conditions', 'bp_follow_blogs_groupblog_activity_where_conditions', 10, 2);
}
return $qs;
}
/**
* Displays the widget.
*/
function widget($args, $instance)
{
// do not do anything if user isn't logged in
if (!is_user_logged_in()) {
return;
}
if (empty($instance['max_users'])) {
$instance['max_users'] = 16;
}
// logged-in user isn't following anyone, so stop!
if (!($following = bp_get_following_ids(array('user_id' => bp_loggedin_user_id())))) {
return false;
}
// show the users the logged-in user is following
if (bp_has_members(array('include' => $following, 'max' => $instance['max_users'], 'populate_extras' => false))) {
do_action('bp_before_following_widget');
echo $args['before_widget'];
echo $args['before_title'] . $instance['title'] . $args['after_title'];
?>
<div class="avatar-block">
<?php
while (bp_members()) {
bp_the_member();
?>
<div class="item-avatar">
<a href="<?php
bp_member_permalink();
?>
" title="<?php
bp_member_name();
?>
"><?php
bp_member_avatar();
?>
</a>
</div>
<?php
}
?>
</div>
<?php
echo $args['after_widget'];
?>
<?php
do_action('bp_after_following_widget');
?>
<?php
}
}
/**
* RSS handler for a user's followed sites.
*
* When a user lands on /members/USERNAME/activity/followblogs/feed/, this
* method generates the RSS feed for their followed sites.
*/
public static function rss_handler()
{
// only available in BP 1.8+
if (!class_exists('BP_Activity_Feed')) {
return;
}
if (!bp_is_user_activity() || !bp_is_current_action(constant('BP_FOLLOW_BLOGS_USER_ACTIVITY_SLUG')) || !bp_is_action_variable('feed', 0)) {
return;
}
// get blog IDs that the user is following
$following_ids = bp_get_following_ids(array('follow_type' => 'blogs'));
// if $following_ids is empty, pass a negative number so no blogs can be found
$following_ids = empty($following_ids) ? -1 : $following_ids;
$args = array('user_id' => 0, 'object' => 'blogs', 'primary_id' => $following_ids);
// setup the feed
buddypress()->activity->feed = new BP_Activity_Feed(array('id' => 'followedsites', 'title' => sprintf(__('%1$s | %2$s | Followed Site Activity', 'bp-follow'), bp_get_site_name(), bp_get_displayed_user_fullname()), 'link' => trailingslashit(bp_displayed_user_domain() . bp_get_activity_slug() . '/' . constant('BP_FOLLOW_BLOGS_USER_ACTIVITY_SLUG')), 'description' => sprintf(__("Activity feed for sites that %s is following.", 'buddypress'), bp_get_displayed_user_fullname()), 'activity_args' => $args));
}
/**
* Add RSS feed support for a user's following activity.
*
* eg. example.com/members/USERNAME/activity/following/feed/
*
* Only available in BuddyPress 1.8+.
*
* @since 1.2.1
* @author r-a-y
*/
function bp_follow_my_following_feed()
{
// only available in BP 1.8+
if (!class_exists('BP_Activity_Feed')) {
return;
}
if (!bp_is_user_activity() || !bp_is_current_action(constant('BP_FOLLOWING_SLUG')) || !bp_is_action_variable('feed', 0)) {
return false;
}
global $bp;
// setup the feed
$bp->activity->feed = new BP_Activity_Feed(array('id' => 'myfollowing', 'title' => sprintf(__('%1$s | %2$s | Following Activity', 'bp-follow'), bp_get_site_name(), bp_get_displayed_user_fullname()), 'link' => trailingslashit(bp_displayed_user_domain() . bp_get_activity_slug() . '/' . constant('BP_FOLLOWING_SLUG')), 'description' => sprintf(__("Activity feed for people that %s is following.", 'buddypress'), bp_get_displayed_user_fullname()), 'activity_args' => array('user_id' => bp_get_following_ids(), 'display_comments' => 'threaded')));
}
/**
* Filter the members loop on a follow page.
*
* This is done so we can return the users that:
* - the current user is following (on a user page or member directory); or
* - are following the displayed user on the displayed user's followers page
*
* @author r-a-y
* @since 1.2
*
* @param array|string $qs The querystring for the BP loop
* @param str $object The current object for the querystring
* @return array|string Modified querystring
*/
function bp_follow_add_member_scope_filter($qs, $object)
{
// not on the members object? stop now!
if ($object != 'members') {
return $qs;
}
$set = false;
// members directory
// can't use bp_is_members_directory() yet since that's a BP 2.0 function
if (!bp_is_user() && bp_is_members_component()) {
// check if members scope is following before manipulating
if (isset($_COOKIE['bp-members-scope']) && 'following' === $_COOKIE['bp-members-scope']) {
$set = true;
$action = 'following';
}
// user page
} elseif (bp_is_user()) {
$set = true;
$action = bp_current_action();
}
// not on a user page? stop now!
if (!$set) {
return $qs;
}
// filter the members loop based on the current page
switch ($action) {
case 'following':
// parse querystring into an array
$qs = wp_parse_args($qs);
$qs['include'] = bp_get_following_ids(array('user_id' => bp_displayed_user_id() ? bp_displayed_user_id() : bp_loggedin_user_id()));
$qs['per_page'] = apply_filters('bp_follow_per_page', 20);
return $qs;
break;
case 'followers':
// parse querystring into an array
$qs = wp_parse_args($qs);
$qs['include'] = bp_get_follower_ids();
$qs['per_page'] = apply_filters('bp_follow_per_page', 20);
return $qs;
break;
default:
return $qs;
break;
}
}
/**
* Output a comma-separated list of user_ids for a given user's following.
*
* @param array $args See bp_get_following_ids().
*/
function bp_following_ids($args = '')
{
echo bp_get_following_ids($args);
}
/**
* Filter the members loop on a user's "Following" or "Followers" page.
*
* This is done so we can return the users that:
* - the current user is following; or
* - the users that are following the current user
*
* @author r-a-y
* @since 1.2
*
* @param str $qs The querystring for the BP loop
* @param str $object The current object for the querystring
* @return str Modified querystring
*/
function bp_follow_add_member_scope_filter($qs, $object)
{
// not on the members object? stop now!
if ($object != 'members') {
return $qs;
}
// not on a user page? stop now!
if (!bp_is_user()) {
return $qs;
}
// filter the members loop based on the current page
switch (bp_current_action()) {
// 'following' page
case constant('BP_FOLLOWING_SLUG'):
$args = array('include' => bp_get_following_ids(), 'per_page' => apply_filters('bp_follow_per_page', 20));
// make sure we add a separator if we have an existing querystring
if (!empty($qs)) {
$qs .= '&';
}
// add our follow parameters to the end of the querystring
$qs .= build_query($args);
return $qs;
break;
// 'followers' page
// 'followers' page
case constant('BP_FOLLOWERS_SLUG'):
$args = array('include' => bp_get_follower_ids(), 'per_page' => apply_filters('bp_follow_per_page', 20));
// make sure we add a separator if we have an existing querystring
if (!empty($qs)) {
$qs .= '&';
}
// add our follow parameters to the end of the querystring
$qs .= build_query($args);
return $qs;
break;
default:
return $qs;
break;
}
}