function process_simple_like()
{
// Security
$nonce = isset($_REQUEST['nonce']) ? sanitize_text_field($_REQUEST['nonce']) : 0;
if (!wp_verify_nonce($nonce, 'simple-likes-nonce')) {
exit(__('Not permitted', 'tbr'));
}
// Test if javascript is disabled
$disabled = isset($_REQUEST['disabled']) && $_REQUEST['disabled'] == true ? true : false;
// Test if this is a comment
$is_comment = isset($_REQUEST['is_comment']) && $_REQUEST['is_comment'] == 1 ? 1 : 0;
// Base variables
$post_id = isset($_REQUEST['post_id']) && is_numeric($_REQUEST['post_id']) ? $_REQUEST['post_id'] : '';
$result = array();
$post_users = NULL;
$like_count = 0;
// Get plugin options
if ($post_id != '') {
$count = $is_comment == 1 ? get_comment_meta($post_id, "_comment_like_count", true) : get_post_meta($post_id, "_post_like_count", true);
// like count
$count = isset($count) && is_numeric($count) ? $count : 0;
if (!already_liked($post_id, $is_comment)) {
// Like the post
if (is_user_logged_in()) {
// user is logged in
$user_id = get_current_user_id();
$post_users = post_user_likes($user_id, $post_id, $is_comment);
if ($is_comment == 1) {
// Update User & Comment
$user_like_count = get_user_option("_comment_like_count", $user_id);
$user_like_count = isset($user_like_count) && is_numeric($user_like_count) ? $user_like_count : 0;
update_user_option($user_id, "_comment_like_count", ++$user_like_count);
if ($post_users) {
update_comment_meta($post_id, "_user_comment_liked", $post_users);
}
} else {
// Update User & Post
$user_like_count = get_user_option("_user_like_count", $user_id);
$user_like_count = isset($user_like_count) && is_numeric($user_like_count) ? $user_like_count : 0;
update_user_option($user_id, "_user_like_count", ++$user_like_count);
if ($post_users) {
update_post_meta($post_id, "_user_liked", $post_users);
}
}
} else {
// user is anonymous
$user_ip = sl_get_ip();
$post_users = post_ip_likes($user_ip, $post_id, $is_comment);
// Update Post
if ($post_users) {
if ($is_comment == 1) {
update_comment_meta($post_id, "_user_comment_IP", $post_users);
} else {
update_post_meta($post_id, "_user_IP", $post_users);
}
}
}
$like_count = ++$count;
$response['status'] = "liked";
$response['icon'] = get_liked_icon();
} else {
// Unlike the post
if (is_user_logged_in()) {
// user is logged in
$user_id = get_current_user_id();
$post_users = post_user_likes($user_id, $post_id, $is_comment);
// Update User
if ($is_comment == 1) {
$user_like_count = get_user_option("_comment_like_count", $user_id);
$user_like_count = isset($user_like_count) && is_numeric($user_like_count) ? $user_like_count : 0;
if ($user_like_count > 0) {
update_user_option($user_id, "_comment_like_count", --$user_like_count);
}
} else {
$user_like_count = get_user_option("_user_like_count", $user_id);
$user_like_count = isset($user_like_count) && is_numeric($user_like_count) ? $user_like_count : 0;
if ($user_like_count > 0) {
update_user_option($user_id, '_user_like_count', --$user_like_count);
}
}
// Update Post
if ($post_users) {
$uid_key = array_search($user_id, $post_users);
unset($post_users[$uid_key]);
if ($is_comment == 1) {
update_comment_meta($post_id, "_user_comment_liked", $post_users);
} else {
update_post_meta($post_id, "_user_liked", $post_users);
}
}
} else {
// user is anonymous
$user_ip = sl_get_ip();
$post_users = post_ip_likes($user_ip, $post_id, $is_comment);
// Update Post
if ($post_users) {
$uip_key = array_search($user_ip, $post_users);
unset($post_users[$uip_key]);
if ($is_comment == 1) {
update_comment_meta($post_id, "_user_comment_IP", $post_users);
} else {
update_post_meta($post_id, "_user_IP", $post_users);
}
}
}
$like_count = $count > 0 ? --$count : 0;
// Prevent negative number
$response['status'] = "unliked";
$response['icon'] = get_unliked_icon();
}
if ($is_comment == 1) {
update_comment_meta($post_id, "_comment_like_count", $like_count);
update_comment_meta($post_id, "_comment_like_modified", date('Y-m-d H:i:s'));
} else {
update_post_meta($post_id, "_post_like_count", $like_count);
update_post_meta($post_id, "_post_like_modified", date('Y-m-d H:i:s'));
}
$response['count'] = get_like_count($like_count);
$response['testing'] = $is_comment;
if ($disabled == true) {
if ($is_comment == 1) {
wp_redirect(get_permalink(get_the_ID()));
exit;
} else {
wp_redirect(get_permalink($post_id));
exit;
}
} else {
wp_send_json($response);
}
}
}
function process_post_like()
{
// Security
$nonce = isset($_REQUEST['nonce']) ? sanitize_text_field($_REQUEST['nonce']) : 0;
if (!wp_verify_nonce($nonce, 'simple-likes-nonce')) {
exit(__('Not permitted', 'kindel'));
}
// Test if javascript is disabled
$disabled = isset($_REQUEST['disabled']) && $_REQUEST['disabled'] == true ? true : false;
// Base variables
$post_id = isset($_REQUEST['post_id']) && is_numeric($_REQUEST['post_id']) ? $_REQUEST['post_id'] : '';
$result = array();
$post_users = NULL;
$like_count = 0;
// Get plugin options
if ($post_id != '') {
// Get like count
$count = get_post_meta($post_id, "_post_like_count", true);
$count = isset($count) && is_numeric($count) ? $count : 0;
// If they haven't liked the post already
if (!already_liked($post_id)) {
if (is_user_logged_in()) {
// user is logged in
// Get user ID
$user_id = get_current_user_id();
// Checks if user
$post_users = post_user_likes($user_id, $post_id);
// Update Post
if ($post_users) {
update_post_meta($post_id, "_user_liked", $post_users);
}
} else {
// user is anonymous
// Get user IP Adress
$user_ip = get_user_ip();
$post_users = post_ip_likes($user_ip, $post_id);
// Update Post
if ($post_users) {
update_post_meta($post_id, "_user_IP", $post_users);
}
}
$like_count = ++$count;
$response['status'] = "liked";
} else {
// User has already liked the post - make them able to unlike the post
// User is logged in
if (is_user_logged_in()) {
// Get user ID
$user_id = get_current_user_id();
$post_users = post_user_likes($user_id, $post_id);
// Update Post
if ($post_users) {
$uid_key = array_search($user_id, $post_users);
unset($post_users[$uid_key]);
update_post_meta($post_id, "_user_liked", $post_users);
}
} else {
// User is anonymous
$user_ip = get_user_ip();
$post_users = post_ip_likes($user_ip, $post_id);
// Update Post
if ($post_users) {
$uip_key = array_search($user_ip, $post_users);
unset($post_users[$uip_key]);
update_post_meta($post_id, "_user_IP", $post_users);
}
}
$like_count = $count > 0 ? --$count : 0;
// Prevent negative number
$response['status'] = "unliked";
}
// Now we update the actual post like count
update_post_meta($post_id, "_post_like_count", $like_count);
// Update the modified time of the post
update_post_meta($post_id, "_post_like_modified", date('Y-m-d H:i:s'));
// Send back response with the new count
$response['count'] = get_like_count($like_count);
// If javascript is disable then send us back to the post
// else send the response as JSON
if ($disabled == true) {
wp_redirect(get_permalink($post_id));
exit;
} else {
wp_send_json($response);
}
}
}