/**
* Follow button
*/
function get_follow_button()
{
if (bp_follow_is_following(array('leader_id' => get_the_author_meta('ID'), 'follower_id' => bp_loggedin_user_id()))) {
$link_text = __('Unfollow', 'artgorae');
} else {
$link_text = __('Follow', 'artgorae');
}
$args = array('leader_id' => get_the_author_meta('ID'), 'follower_id' => bp_loggedin_user_id(), 'link_text' => $link_text, 'link_class' => 'button alt', 'wrapper' => '');
echo bp_follow_get_add_follow_button($args);
}
/**
* @group bp_follow_data
*/
public function test_bp_follow_data()
{
$u1 = $this->factory->user->create();
$u2 = $this->factory->user->create();
$args = array('leader_id' => $u1, 'follower_id' => $u2);
// create a follow relationship
bp_follow_start_following($args);
// check if user is following - this should generate cache
bp_follow_is_following($args);
// assert that cache is there
$key = "{$u1}:{$u2}:";
$cache = wp_cache_get($key, 'bp_follow_data');
$this->assertTrue(!empty($cache->id), (bool) $cache->id);
// delete the follow relationship
bp_follow_stop_following($args);
// assert
$this->assertEmpty(wp_cache_get($key, 'bp_follow_data'));
}
/**
* @group delete
*/
public function test_follow_and_delete_blog()
{
if (!is_multisite()) {
return;
}
// create user and blog
$u = $this->factory->user->create();
$b = $this->factory->blog->create(array('title' => 'The Foo Bar Blog', 'user_id' => $u));
// make blog creator follow own blog
$f = bp_follow_start_following(array('leader_id' => $b, 'follower_id' => $u, 'follow_type' => 'blogs'));
// assert that follow relationship worked
$this->assertTrue($f);
// now delete blog
wpmu_delete_blog($b);
// check if cache was deleted
$this->assertEmpty(wp_cache_get($u, 'bp_follow_following_blogs_count'));
$this->assertEmpty(wp_cache_get($b, 'bp_follow_followers_blogs_count'));
// check if follow relationship was deleted
$is_following = bp_follow_is_following(array('leader_id' => $b, 'follower_id' => $u, 'follow_type' => 'blogs'));
$this->assertSame(0, $is_following);
}
/**
* AJAX callback when clicking on the "Unfollow" button to unfollow a user.
*
* @uses check_admin_referer() Checks to make sure the WP security nonce matches.
* @uses bp_follow_stop_following() Stops a user following another user.
* @uses bp_follow_is_following() Checks to see if a user is following another user already.
*/
function bp_follow_ajax_action_stop()
{
check_admin_referer('stop_following');
$link_class = !empty($_POST['link_class']) ? str_replace('unfollow ', '', $_POST['link_class']) : false;
// successful unfollow
if (bp_follow_stop_following(array('leader_id' => $_POST['uid'], 'follower_id' => bp_loggedin_user_id()))) {
// output follow button
$output = bp_follow_get_add_follow_button(array('leader_id' => $_POST['uid'], 'follower_id' => bp_loggedin_user_id(), 'wrapper' => false, 'link_class' => $link_class));
// failed unfollow
} else {
// output fallback invalid button
$args = array('id' => 'invalid', 'link_href' => 'javascript:;', 'component' => 'follow', 'wrapper' => false, 'link_class' => $link_class);
if (!bp_follow_is_following(array('leader_id' => $_POST['uid'], 'follower_id' => bp_loggedin_user_id()))) {
$output = bp_get_button(array_merge(array('link_text' => __('Not following', 'bp-follow')), $args));
} else {
$output = bp_get_button(array_merge(array('link_text' => __('Error unfollowing user', 'bp-follow')), $args));
}
}
echo $output;
exit;
}
function rtmedia_api_process_unfollow_request()
{
$this->rtmediajsonapifunction->rtmedia_api_verfiy_token();
$ec_empty_unfollow_id = 400006;
$msg_empty_unfollow_id = __('unfollow id missing', 'rtmedia');
$ec_stopped_following = 400007;
$msg_stopped_following = __('stopped following', 'rtmedia');
$ec_not_following = 400008;
$msg_not_following = __('not following', 'rtmedia');
extract($_POST);
if (empty($unfollow_id)) {
echo $this->rtmedia_api_response_object('FALSE', $ec_empty_unfollow_id, $msg_empty_unfollow_id);
exit;
}
$args = array('leader_id' => $unfollow_id, 'follower_id' => $this->user_id);
$following = bp_follow_is_following($args);
if ($following) {
$unfollow_user = bp_follow_stop_following($args);
if ($unfollow_user) {
echo $this->rtmedia_api_response_object('TRUE', $ec_stopped_following, $msg_stopped_following);
exit;
} else {
echo $this->rtmedia_api_response_object('TRUE', $this->ec_server_error, $this->msg_server_error);
exit;
}
} else {
echo $this->rtmedia_api_response_object('TRUE', $ec_not_following, $msg_not_following);
exit;
}
}
/**
* Checks if the owner is a follower of current user
* Used in status callback
*
* @see mpp_init
* @see mpp_register_status
*
* @param type $component_type
* @param type $component_id
* @param type $user_id
* @return type
*/
function mpp_check_following_access($component_type, $component_id, $user_id = null)
{
$allow = false;
if (is_super_admin() || $component_id == $user_id || function_exists('bp_follow_is_following') && bp_follow_is_following(array('leader_id' => get_current_user_id(), 'follower_id' => $component_id))) {
$allow = true;
}
return apply_filters('mpp_check_friends_access', $allow, $component_type, $component_id, $user_id);
}
function rtmedia_api_process_unfollow_request()
{
$this->rtmediajsonapifunction->rtmedia_api_verfiy_token();
$ec_empty_unfollow_id = 400006;
$msg_empty_unfollow_id = esc_html__('unfollow id missing', 'buddypress-media');
$ec_stopped_following = 400007;
$msg_stopped_following = esc_html__('stopped following', 'buddypress-media');
$ec_not_following = 400008;
$msg_not_following = esc_html__('not following', 'buddypress-media');
$unfollow_id = filter_input(INPUT_POST, 'unfollow_id', FILTER_SANITIZE_NUMBER_INT);
if (empty($unfollow_id)) {
wp_send_json($this->rtmedia_api_response_object('FALSE', $ec_empty_unfollow_id, $msg_empty_unfollow_id));
}
$args = array('leader_id' => $unfollow_id, 'follower_id' => $this->user_id);
$following = bp_follow_is_following($args);
if ($following) {
$unfollow_user = bp_follow_stop_following($args);
if ($unfollow_user) {
wp_send_json($this->rtmedia_api_response_object('TRUE', $ec_stopped_following, $msg_stopped_following));
} else {
wp_send_json($this->rtmedia_api_response_object('TRUE', $this->ec_server_error, $this->msg_server_error));
}
} else {
wp_send_json($this->rtmedia_api_response_object('TRUE', $ec_not_following, $msg_not_following));
}
}
/**
* Returns a follow / unfollow button for a given user depending on the follower status.
*
* Checks to see if the follower is already following the leader. If is following, returns
* "Stop following" button; if not following, returns "Follow" button.
*
* @param array $args {
* Array of arguments.
* @type int $leader_id The user ID of the person we want to follow.
* @type int $follower_id The user ID initiating the follow request.
* @type string $link_text The anchor text for the link.
* @type string $link_title The title attribute for the link.
* @type string $wrapper_class CSS class for the wrapper container.
* @type string $link_class CSS class for the link.
* @type string $wrapper The element for the wrapper container. Defaults to 'div'.
* }
* @return mixed String of the button on success. Boolean false on failure.
* @uses bp_get_button() Renders a button using the BP Button API
* @author r-a-y
* @since 1.1
*/
function bp_follow_get_add_follow_button($args = '')
{
global $bp, $members_template;
$r = wp_parse_args($args, array('leader_id' => bp_displayed_user_id(), 'follower_id' => bp_loggedin_user_id(), 'link_text' => '', 'link_title' => '', 'wrapper_class' => '', 'link_class' => '', 'wrapper' => 'div'));
if (!$r['leader_id'] || !$r['follower_id']) {
return false;
}
// if we're checking during a members loop, then follow status is already
// queried via bp_follow_inject_member_follow_status()
if (!empty($members_template->in_the_loop) && $r['follower_id'] == bp_loggedin_user_id() && $r['leader_id'] == bp_get_member_user_id()) {
$is_following = $members_template->member->is_following;
// else we manually query the follow status
} else {
$is_following = bp_follow_is_following(array('leader_id' => $r['leader_id'], 'follower_id' => $r['follower_id']));
}
// if the logged-in user is the leader, use already-queried variables
if (bp_loggedin_user_id() && $r['leader_id'] == bp_loggedin_user_id()) {
$leader_domain = bp_loggedin_user_domain();
$leader_fullname = bp_get_loggedin_user_fullname();
// else we do a lookup for the user domain and display name of the leader
} else {
$leader_domain = bp_core_get_user_domain($r['leader_id']);
$leader_fullname = bp_core_get_user_displayname($r['leader_id']);
}
// setup some variables
if ($is_following) {
$id = 'following';
$action = 'stop';
$class = 'unfollow';
$link_text = sprintf(_x('Unfollow', 'Button', 'bp-follow'), apply_filters('bp_follow_leader_name', bp_get_user_firstname($leader_fullname), $r['leader_id']));
if (empty($r['link_text'])) {
$r['link_text'] = $link_text;
}
} else {
$id = 'not-following';
$action = 'start';
$class = 'follow';
$link_text = sprintf(_x('Follow', 'Button', 'bp-follow'), apply_filters('bp_follow_leader_name', bp_get_user_firstname($leader_fullname), $r['leader_id']));
if (empty($r['link_text'])) {
$r['link_text'] = $link_text;
}
}
$wrapper_class = 'follow-button ' . $id;
if (!empty($r['wrapper_class'])) {
$wrapper_class .= ' ' . esc_attr($r['wrapper_class']);
}
$link_class = $class;
if (!empty($r['link_class'])) {
$link_class .= ' ' . esc_attr($r['link_class']);
}
// make sure we can view the button if a user is on their own page
$block_self = empty($members_template->member) ? true : false;
// if we're using AJAX and a user is on their own profile, we need to set
// block_self to false so the button shows up
if (bp_follow_is_doing_ajax() && bp_is_my_profile()) {
$block_self = false;
}
// setup the button arguments
$button = array('id' => $id, 'component' => 'follow', 'must_be_logged_in' => true, 'block_self' => $block_self, 'wrapper_class' => $wrapper_class, 'wrapper_id' => 'follow-button-' . (int) $r['leader_id'], 'link_href' => wp_nonce_url($leader_domain . $bp->follow->followers->slug . '/' . $action . '/', $action . '_following'), 'link_text' => esc_attr($r['link_text']), 'link_title' => esc_attr($r['link_title']), 'link_id' => $class . '-' . (int) $r['leader_id'], 'link_class' => $link_class, 'wrapper' => !empty($r['wrapper']) ? esc_attr($r['wrapper']) : false);
// Filter and return the HTML button
return bp_get_button(apply_filters('bp_follow_get_add_follow_button', $button, $r['leader_id'], $r['follower_id']));
}
/**
* Output a 'Follow' activity button.
*
* @param $args {
* Array of arguments. Also see other args via {@link BP_Button} class.
* @type int $leader_id Activity ID to follow.
* @type int $follower_id User ID initiating the follow request.
* @type bool $show_follower_count Should we show the follower count for this item? Default: false.
* }
*/
function bp_follow_activity_button($args = array())
{
global $activities_template;
$r = bp_parse_args($args, array('leader_id' => !empty($activities_template->in_the_loop) ? bp_get_activity_id() : 0, 'follower_id' => bp_loggedin_user_id(), 'link_text' => '', 'link_title' => '', 'wrapper_class' => '', 'link_class' => 'button bp-primary-action', 'wrapper' => false, 'show_follower_count' => false), 'follow_activity_button');
if (!$r['leader_id'] || !$r['follower_id']) {
return;
}
$follow_type = bp_follow_activity_get_type($r['leader_id']);
// if we're checking during an activity loop, then follow status is already
// queried via bulk_inject_follow_activity_status()
if (!empty($activities_template->in_the_loop) && $r['follower_id'] == bp_loggedin_user_id() && $r['leader_id'] == bp_get_activity_id() && 'activity' === $follow_type) {
$is_following = $activities_template->activity->is_following;
// else we manually query the follow status
} else {
$is_following = bp_follow_is_following(array('leader_id' => $r['leader_id'], 'follower_id' => $r['follower_id'], 'follow_type' => $follow_type));
}
// setup some variables
if ($is_following) {
$id = 'following';
$action = 'unfollow';
/* @todo Maybe bring back the count for the 'unfollow' button?
$count = bp_follow_get_the_followers_count( array(
'object_id' => $r['leader_id'],
'follow_type' => $follow_type
) );
*/
$count = 0;
if (empty($count)) {
$link_text = _x('Unfollow', 'Follow activity button', 'bp-follow');
} else {
$link_text = sprintf(_x('Unfollow %s', 'Follow activity button', 'bp-follow'), '<span>' . $count . '</span>');
}
if (empty($r['link_text'])) {
$r['link_text'] = $link_text;
}
} else {
$id = 'not-following';
$action = 'follow';
$count = 0;
if (true === $r['show_follower_count']) {
$count = bp_follow_get_the_followers_count(array('object_id' => $r['leader_id'], 'follow_type' => $follow_type));
}
if (empty($count)) {
$link_text = _x('Follow', 'Follow activity button', 'bp-follow');
} else {
$link_text = sprintf(_x('Follow %s', 'Follow activity button', 'bp-follow'), '<span>' . $count . '</span>');
}
if (empty($r['link_text'])) {
$r['link_text'] = $link_text;
}
}
$wrapper_class = 'follow-button ' . $id;
if (!empty($r['wrapper_class'])) {
$wrapper_class .= ' ' . esc_attr($r['wrapper_class']);
}
$link_class = $action;
if (!empty($r['link_class'])) {
$link_class .= ' ' . esc_attr($r['link_class']);
}
// setup the button arguments
$button = array('id' => $id, 'component' => 'follow', 'must_be_logged_in' => true, 'block_self' => false, 'wrapper_class' => $wrapper_class, 'wrapper_id' => 'follow-button-' . (int) $r['leader_id'], 'link_href' => wp_nonce_url(trailingslashit(bp_get_activity_directory_permalink() . $action . '/' . esc_attr($r['leader_id'])), "bp_follow_activity_{$action}"), 'link_text' => $r['link_text'], 'link_title' => esc_attr($r['link_title']), 'link_id' => $action . '-' . (int) $r['leader_id'], 'link_class' => $link_class, 'wrapper' => !empty($r['wrapper']) ? esc_attr($r['wrapper']) : false);
// Filter and output the HTML button
bp_button(apply_filters('bp_follow_activity_get_follow_button', $button, $r, $is_following));
}
/**
* Static method to generate a follow blogs button.
*/
public static function get_button($args = '')
{
global $blogs_template;
$r = wp_parse_args($args, array('leader_id' => !empty($blogs_template->in_the_loop) ? bp_get_blog_id() : get_current_blog_id(), 'follower_id' => bp_loggedin_user_id(), 'link_text' => '', 'link_title' => '', 'wrapper_class' => '', 'link_class' => '', 'wrapper' => 'div'));
if (!$r['leader_id'] || !$r['follower_id']) {
return false;
}
// if we're checking during a blog loop, then follow status is already
// queried via bulk_inject_follow_blog_status()
if (!empty($blogs_template->in_the_loop) && $r['follower_id'] == bp_loggedin_user_id() && $r['leader_id'] == bp_get_blog_id()) {
$is_following = $blogs_template->blog->is_following;
// else we manually query the follow status
} else {
$is_following = bp_follow_is_following(array('leader_id' => $r['leader_id'], 'follower_id' => $r['follower_id'], 'follow_type' => 'blogs'));
}
// setup some variables
if ($is_following) {
$id = 'following';
$action = 'unfollow';
$link_text = _x('Unfollow', 'Button', 'bp-follow');
if (empty($blogs_template->in_the_loop)) {
$link_text = _x('Unfollow Site', 'Button', 'bp-follow');
}
if (empty($r['link_text'])) {
$r['link_text'] = $link_text;
}
} else {
$id = 'not-following';
$action = 'follow';
$link_text = _x('Follow', 'Button', 'bp-follow');
if (empty($blogs_template->in_the_loop)) {
$link_text = _x('Follow Site', 'Button', 'bp-follow');
}
if (empty($r['link_text'])) {
$r['link_text'] = $link_text;
}
}
$wrapper_class = 'follow-button ' . $id;
if (!empty($r['wrapper_class'])) {
$wrapper_class .= ' ' . esc_attr($r['wrapper_class']);
}
$link_class = $action;
if (!empty($r['link_class'])) {
$link_class .= ' ' . esc_attr($r['link_class']);
}
// setup the button arguments
$button = array('id' => $id, 'component' => 'follow', 'must_be_logged_in' => true, 'block_self' => false, 'wrapper_class' => $wrapper_class, 'wrapper_id' => 'follow-button-' . (int) $r['leader_id'], 'link_href' => wp_nonce_url(add_query_arg('blog_id', $r['leader_id'], home_url('/')), "bp_follow_blog_{$action}", "bpfb-{$action}"), 'link_text' => esc_attr($r['link_text']), 'link_title' => esc_attr($r['link_title']), 'link_id' => $action . '-' . (int) $r['leader_id'], 'link_class' => $link_class, 'wrapper' => !empty($r['wrapper']) ? esc_attr($r['wrapper']) : false);
// Filter and return the HTML button
return bp_get_button(apply_filters('bp_follow_blogs_get_follow_button', $button, $r, $is_following));
}
