/**
* Update question subscribers count.
* @param integer $user_id User ID.
* @param integer $item_id Item id.
* @param string $activity Activity name.
*/
function subscriber_count($user_id, $item_id, $activity)
{
$q_activity = array('q_all');
$tax_activity = array('tax_new');
$counts = ap_subscribers_count($item_id, $activity);
if (in_array($activity, $q_activity)) {
update_post_meta($item_id, ANSPRESS_SUBSCRIBER_META, $counts);
}
}
/**
* Process ajax subscribe request.
*/
public function subscribe()
{
$action_id = (int) $_POST['args'][0];
$type = sanitize_text_field($_POST['args'][1]);
if (!ap_verify_nonce('subscribe_' . $action_id . '_' . $type)) {
$this->something_wrong();
}
if (!is_user_logged_in()) {
$this->send('please_login');
}
$question_id = 0;
if ('tax_new_q' === $type) {
$subscribe_type = 'tax_new_q';
} else {
$subscribe_type = 'q_all';
$question_id = $action_id;
}
$user_id = get_current_user_id();
$is_subscribed = ap_is_user_subscribed($action_id, $subscribe_type, $user_id);
$elm = '#subscribe_' . $action_id . ' .ap-btn';
if ($is_subscribed) {
$row = ap_remove_subscriber($action_id, $user_id, $subscribe_type);
if (false !== $row) {
$count = ap_subscribers_count($action_id, $subscribe_type);
$this->send(array('message' => 'unsubscribed', 'action' => 'unsubscribed', 'do' => array('updateHtml' => $elm . ' .text', 'toggle_active_class' => $elm), 'count' => $count, 'html' => __('Follow', 'anspress-question-answer'), 'view' => array('subscribe_' . $action_id => $count)));
}
} else {
$row = ap_new_subscriber($user_id, $action_id, $subscribe_type, $question_id);
if (false !== $row) {
$count = ap_subscribers_count($action_id, $subscribe_type);
$this->send(array('message' => 'subscribed', 'action' => 'subscribed', 'do' => array('updateHtml' => '#subscribe_' . $action_id . ' .text', 'toggle_active_class' => $elm), 'count' => $count, 'html' => __('Unfollow', 'anspress-question-answer'), 'view' => array('subscribe_' . $action_id => $count)));
}
}
$this->something_wrong();
}
/**
* Unscubscribe user from a question
* @param integer $question_id Questions ID
* @param boolean|integer $user_id
* @return boolean|array
*/
function ap_remove_question_subscriber($question_id, $user_id = false)
{
$is_subscribed = ap_is_user_subscribed($question_id);
if ($user_id === false) {
$user_id = get_current_user_id();
}
if ($is_subscribed) {
ap_remove_subscriber($user_id, $question_id);
$counts = ap_subscribers_count($question_id);
//update post meta
update_post_meta($question_id, ANSPRESS_SUBSCRIBER_META, $counts);
return array('count' => $counts, 'action' => 'unsubscribed');
}
return false;
}
/**
* Return the subscriber count for active question
* @return integer
* @since 2.1
*/
function ap_question_get_the_subscriber_count()
{
return ap_subscribers_count(ap_question_get_the_ID());
}
/**
* Count total numbers of followers
* @param integer $user_id
* @return integer
*/
function ap_followers_count($user_id)
{
return ap_subscribers_count($user_id, 'u_all');
}
/**
* Output subscribe btn HTML
* @param boolean|integer $action_id Question ID or Term ID.
* @param string|false $type Subscribe type.
* @since 2.0.1
*/
function ap_subscribe_btn_html($action_id = false, $type = false)
{
global $question_category, $question_tag;
$filter = apply_filters('ap_subscribe_btn_action_type', array('action_id' => $action_id, 'type' => $type));
$action_id = $filter['action_id'];
$type = $filter['type'];
if (false === $action_id) {
$action_id = get_question_id();
}
$subscribe_type = 'q_all';
if ($type == false) {
$subscribe_type = apply_filters('ap_subscribe_btn_type', 'q_all');
} elseif ($type === 'category' || $type === 'tag') {
$subscribe_type = 'tax_new_q';
}
$subscribed = ap_is_user_subscribed($action_id, $subscribe_type);
$nonce = wp_create_nonce('subscribe_' . $action_id . '_' . $subscribe_type);
$title = !$subscribed ? __('Follow', 'ap') : __('Unfollow', 'ap');
?>
<div class="ap-subscribe-btn" id="<?php
echo 'subscribe_' . $action_id;
?>
">
<a href="#" class="ap-btn<?php
echo $subscribed ? ' active' : '';
?>
" data-query="<?php
echo 'subscribe::' . $nonce . '::' . $action_id . '::' . $subscribe_type;
?>
" data-action="ajax_btn" data-cb="apSubscribeBtnCB">
<?php
echo ap_icon('rss', true);
?>
<span class="text"><?php
echo $title;
?>
</span>
</a>
<b class="ap-btn-counter" data-view="<?php
echo 'subscribe_' . $action_id;
?>
"><?php
echo ap_subscribers_count($action_id, $subscribe_type);
?>
</b>
</div>
<?php
}
