/**
* Processing like/unlike voting activity
* @param no-param
* @return json data
*/
function WtiLikePostProcessVote()
{
global $wpdb, $wti_ip_address;
$post_id = (int) $_REQUEST['post_id'];
$task = $_REQUEST['task'];
$can_vote = $can_change_mind = false;
$voted_id = 0;
// Check for valid access
if (!wp_verify_nonce($_REQUEST['nonce'], 'wti_like_post_vote_nonce')) {
$error = 1;
$msg = __('Invalid access', 'wti-like-post');
$show_user_likes = get_option('wti_like_post_show_user_likes');
$user_likes = null;
if ($show_user_likes) {
$user_likes = GetWtiUserLikes($post_id, $show_user_likes);
}
// Get like/dislike count
$wti_like_count = GetWtiLikeCount($post_id);
$wti_unlike_count = GetWtiUnlikeCount($post_id);
$wti_total_count = GetWtiTotalCount($post_id);
$check_option = get_option('wti_like_post_check_option');
$voting_period = get_option('wti_like_post_voting_period');
} else {
// Get setting data
$is_logged_in = is_user_logged_in();
$login_required = get_option('wti_like_post_login_required');
$check_option = get_option('wti_like_post_check_option');
$datetime_now = date('Y-m-d H:i:s');
// Get the voting period to check for revoting
$voting_period = get_option('wti_like_post_voting_period');
$disallow_author_voting = get_option('wti_like_post_disallow_author_voting');
// Get user details
$current_user = wp_get_current_user();
$user_id = (int) $current_user->ID;
if ($login_required && !$is_logged_in || $check_option == 1 && !$is_logged_in) {
// User needs to login to vote but has not logged in
$error = 1;
$msg = get_option('wti_like_post_login_message');
} else {
$cookie_value = microtime(true) . rand(1, 99999);
// Check whether user has already voted or not
$voted_result = HasWtiAlreadyVoted($post_id, $check_option, $voting_period, $get_voted_id = true);
$has_already_voted = $voted_result['has_voted'];
$voted_id = $voted_result['voted_id'];
$voted_count = $voted_result['voted_count'];
// Get the post details
$post_data = get_post($post_id);
if ($disallow_author_voting && $user_id == $post_data->post_author) {
// Author should not be allowed to vote his/her own post.
$error = 1;
$msg = get_option('wti_like_post_author_disallowed_message');
} else {
if ("once" == $voting_period && $has_already_voted == 1) {
// Check for change of mind
if ($voted_count >= 0 && $task == 'unlike' || $voted_count <= 0 && $task == 'like') {
$can_change_mind = true;
} else {
// User can vote only once and has already voted.
$error = 1;
$msg = get_option('wti_like_post_voted_message');
}
} elseif (0 == $voting_period) {
// User can vote as many times as he want
$can_vote = true;
} else {
if (!$has_already_voted) {
// Never voted befor so can vote
$can_vote = true;
} else {
// Get the last date when the user had voted
$last_voted_date = GetWtiLastVotedDate($post_id, $check_option, $user_id);
// Get the next voted date when user can vote
$next_vote_date = GetWtiNextVoteDate($last_voted_date, $voting_period);
if ($next_vote_date > $datetime_now) {
// Check for change of mind
if ($voted_count >= 0 && $task == 'unlike' || $voted_count <= 0 && $task == 'like') {
$can_change_mind = true;
} else {
$revote_duration = strtotime($next_vote_date) - strtotime($datetime_now);
if ($revote_duration > 86400) {
// In terms of days
$revote_message = ceil($revote_duration / (3600 * 24)) . __('day(s)', 'wti-like-post');
} else {
if ($revote_duration > 3600) {
// In terms of hour and minute
$revote_hours = (int) ($revote_duration / 3600);
$revote_mins = (int) ($revote_duration % 3600 / 60);
$revote_message = $revote_hours . __('hour(s)', 'wti-like-post') . ' ' . $revote_mins . __('minute(s)', 'wti-like-post');
} else {
// In terms of minutes
$revote_mins = (int) ($revote_duration / 60);
$revote_message = $revote_mins . __('minute(s)', 'wti-like-post');
}
}
$error = 1;
$msg = __('You can vote after', 'wti-like-post') . ' ' . $revote_message;
}
} else {
$can_vote = true;
}
}
}
}
}
if ($can_vote) {
if ($task == "like") {
if ($has_already_voted > 0) {
switch ($check_option) {
case '2':
// Cookies
$query = "UPDATE {$wpdb->prefix}wti_like_post SET ";
$query .= "value = value + 1, ";
$query .= "ip = '{$wti_ip_address}', ";
$query .= "user_id = {$user_id}, ";
$query .= "date_time = '" . $datetime_now . "', ";
$query .= "cookie_value = '" . $cookie_value . "' ";
$query .= "WHERE post_id = '" . $post_id . "' AND ";
$query .= "cookie_value = '" . $_COOKIE["wtilp_count_{$post_id}"] . "'";
break;
case '1':
// User Id
$query = "UPDATE {$wpdb->prefix}wti_like_post SET ";
$query .= "value = value + 1, ";
$query .= "ip = '{$wti_ip_address}', ";
$query .= "cookie_value = '{$cookie_value}', ";
$query .= "date_time = '" . $datetime_now . "' ";
$query .= "WHERE id = '" . $voted_id . "'";
break;
case '0':
default:
// IP
$query = "UPDATE {$wpdb->prefix}wti_like_post SET ";
$query .= "value = value + 1, ";
$query .= "user_id = {$user_id}, ";
$query .= "cookie_value = '{$cookie_value}', ";
$query .= "date_time = '" . $datetime_now . "' ";
$query .= "WHERE id = '" . $voted_id . "'";
break;
}
} else {
if ($voted_id > 0) {
$query = "UPDATE {$wpdb->prefix}wti_like_post SET ";
$query .= "value = value + 1, ";
$query .= "user_id = {$user_id}, ";
$query .= "ip = '{$wti_ip_address}', ";
$query .= "cookie_value = '{$cookie_value}', ";
$query .= "date_time = '" . $datetime_now . "' ";
$query .= "WHERE id = '" . $voted_id . "'";
} else {
$query = "INSERT INTO {$wpdb->prefix}wti_like_post SET ";
$query .= "post_id = '" . $post_id . "', ";
$query .= "value = '1', ";
$query .= "user_id = {$user_id}, ";
$query .= "date_time = '" . $datetime_now . "', ";
$query .= "ip = '{$wti_ip_address}', ";
$query .= "cookie_value = '{$cookie_value}'";
}
}
} else {
if ($has_already_voted > 0) {
switch ($check_option) {
case '2':
// Cookies
$query = "UPDATE {$wpdb->prefix}wti_like_post SET ";
$query .= "value = value - 1, ";
$query .= "ip = '{$wti_ip_address}', ";
$query .= "user_id = {$user_id}, ";
$query .= "date_time = '" . $datetime_now . "', ";
$query .= "cookie_value = '" . $cookie_value . "' ";
$query .= "WHERE post_id = '" . $post_id . "' AND ";
$query .= "cookie_value = '" . $_COOKIE["wtilp_count_{$post_id}"] . "'";
break;
case '1':
// User Id
$query = "UPDATE {$wpdb->prefix}wti_like_post SET ";
$query .= "value = value - 1, ";
$query .= "ip = '{$wti_ip_address}', ";
$query .= "cookie_value = '{$cookie_value}', ";
$query .= "date_time = '" . $datetime_now . "' ";
$query .= "WHERE id = '" . $voted_id . "'";
break;
case '0':
default:
// IP
$query = "UPDATE {$wpdb->prefix}wti_like_post SET ";
$query .= "value = value - 1, ";
$query .= "user_id = {$user_id}, ";
$query .= "cookie_value = '{$cookie_value}', ";
$query .= "date_time = '" . $datetime_now . "' ";
$query .= "WHERE id = '" . $voted_id . "'";
break;
}
} else {
if ($voted_id > 0) {
$query = "UPDATE {$wpdb->prefix}wti_like_post SET ";
$query .= "value = value - 1, ";
$query .= "user_id = {$user_id}, ";
$query .= "ip = '{$wti_ip_address}', ";
$query .= "cookie_value = '{$cookie_value}', ";
$query .= "date_time = '" . $datetime_now . "' ";
$query .= "WHERE id = '" . $voted_id . "'";
} else {
$query = "INSERT INTO {$wpdb->prefix}wti_like_post SET ";
$query .= "post_id = '" . $post_id . "', ";
$query .= "value = '-1', ";
$query .= "user_id = {$user_id}, ";
$query .= "date_time = '" . $datetime_now . "', ";
$query .= "ip = '{$wti_ip_address}', ";
$query .= "cookie_value = '{$cookie_value}'";
}
//WtiLikePostAddLikeData($post_id, $value, $user_id, $date_time, $wti_ip_address, $cookie_value);
}
}
$success = $wpdb->query($query);
if ($success) {
// Update the last voted time for the post
update_post_meta($post_id, '_wti_last_voted_time', $datetime_now);
$error = 0;
$msg = get_option('wti_like_post_thank_message');
// Check for buddypress integration
$bp_like_activity = get_option('wti_like_post_bp_like_activity');
// Integrate with buddypress if installed
if (function_exists('bp_is_active') && bp_is_active('activity') && $bp_like_activity > 0) {
if ($user_id > 0) {
// Record this on the user's profile
$from_user_link = bp_core_get_userlink($user_id);
$post_link = "<a href='" . get_permalink($post_id) . "'>" . $post_data->post_title . "</a>";
$primary_link = bp_core_get_userlink($user_id, false, true);
if (($bp_like_activity == 1 || $bp_like_activity == 3) && $task == 'like') {
$activity_action = sprintf(__('%s liked %s', 'wti-like-post'), $from_user_link, $post_link);
WtiLikePostAddBpActivity($user_id, $activity_action, $primary_link, __('liked', 'wti-like-post') . ' ' . $post_link);
} elseif (($bp_like_activity == 2 || $bp_like_activity == 3) && $task == 'unlike') {
$activity_action = sprintf(__('%s disliked %s', 'wti-like-post'), $from_user_link, $post_link);
WtiLikePostAddBpActivity($user_id, $activity_action, $primary_link, __('disliked', 'wti-like-post') . ' ' . $post_link);
}
}
}
// Do the action
do_action('wti_like_post_vote_action', $post_id, $wti_ip_address, $user_id, $task, $msg, $error);
// Remove all the entries with 0 values
//$wpdb->query("DELETE FROM {$wpdb->prefix}wti_like_post WHERE `value` = 0");
// Set the cookie for 1 year
//setcookie("wtilp_count_{$post_id}", $cookie_value, time() + 3600 * 24 * 365);
} else {
$error = 1;
$msg = __('Could not process your vote.', 'wti-like-post');
}
}
// Allow user to cancel voting
if ($can_change_mind) {
$query = "DELETE FROM {$wpdb->prefix}wti_like_post WHERE id = '" . $voted_id . "'";
if ($wpdb->query($query)) {
$error = 0;
$msg = __('Your vote was cancelled.', 'wti-like-post');
} else {
$error = 1;
$msg = __('Could not cancel your vote.', 'wti-like-post');
}
}
$show_user_likes = get_option('wti_like_post_show_user_likes');
$user_likes = null;
if ($show_user_likes) {
$user_likes = GetWtiUserLikes($post_id, $show_user_likes);
}
$options = get_option('wti_most_liked_posts');
$number = $options['number'];
$show_count = $options['show_count'];
// Get like/dislike count
$wti_like_count = GetWtiLikeCount($post_id);
$wti_unlike_count = GetWtiUnlikeCount($post_id);
// Update post meta
update_post_meta($post_id, '_wti_like_count', (int) str_replace('+', '', $wti_like_count));
update_post_meta($post_id, '_wti_unlike_count', (int) str_replace('-', '', $wti_unlike_count));
$wti_total_count = GetWtiTotalCount($post_id);
update_post_meta($post_id, '_wti_total_count', $wti_total_count);
}
// Check own vote count
$voted_result = HasWtiAlreadyVoted($post_id, $check_option, $voting_period);
$voted_count = $voted_result['voted_count'];
// Create the complete response
$result = array("msg" => apply_filters('wti_like_post_ajax_message', $msg, $error), "error" => $error, "like" => $wti_like_count, "unlike" => $wti_unlike_count, "total" => $wti_total_count, "own_count" => $voted_count, "users" => $user_likes);
// Check for method of processing the data
if (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') {
header('content-type: application/json; charset=utf-8');
header('access-control-allow-origin: *');
echo json_encode($result);
} else {
header('location:' . $_SERVER['HTTP_REFERER']);
}
exit;
}
} else {
if ($tm_vote < 0) {
echo $mes_un;
}
}
} else {
if (!$has_already_voted) {
// never voted befor so can vote
} else {
// get the last date when the user had voted
if (function_exists('GetWtiLastVotedDate')) {
$last_voted_date = GetWtiLastVotedDate(get_the_ID(), $ip);
}
// get the bext voted date when user can vote
if (function_exists('GetWtiLastVotedDate')) {
$next_vote_date = GetWtiNextVoteDate($last_voted_date, $voting_period);
}
if ($next_vote_date > $datetime_now) {
$revote_duration = (strtotime($next_vote_date) - strtotime($datetime_now)) / (3600 * 24);
if ($tm_vote > 0) {
echo $mes;
} else {
if ($tm_vote < 0) {
echo $mes_un;
}
}
}
}
}
}
$like = $unlike = $fill_cl = $sum = '';
function WtiLikePostProcessVote()
{
global $wpdb, $wti_ip_address;
// Get request data
$post_id = (int) $_REQUEST['post_id'];
$task = $_REQUEST['task'];
// Check for valid access
if (!wp_verify_nonce($_REQUEST['nonce'], 'wti_like_post_vote_nonce')) {
$error = 1;
$msg = __('Invalid access', 'wti-like-post');
} else {
// Get setting data
$is_logged_in = is_user_logged_in();
$login_required = get_option('wti_like_post_login_required');
$can_vote = false;
if ($login_required && !$is_logged_in) {
// User needs to login to vote but has not logged in
$error = 1;
$msg = get_option('wti_like_post_login_message');
} else {
$has_already_voted = HasWtiAlreadyVoted($post_id, $wti_ip_address);
$voting_period = get_option('wti_like_post_voting_period');
$datetime_now = date('Y-m-d H:i:s');
if ("once" == $voting_period && $has_already_voted) {
// User can vote only once and has already voted.
$error = 1;
$msg = get_option('wti_like_post_voted_message');
} elseif ('0' == $voting_period) {
// User can vote as many times as he want
$can_vote = true;
} else {
if (!$has_already_voted) {
// Never voted befor so can vote
$can_vote = true;
} else {
// Get the last date when the user had voted
$last_voted_date = GetWtiLastVotedDate($post_id, $wti_ip_address);
// Get the bext voted date when user can vote
$next_vote_date = GetWtiNextVoteDate($last_voted_date, $voting_period);
if ($next_vote_date > $datetime_now) {
$revote_duration = (strtotime($next_vote_date) - strtotime($datetime_now)) / (3600 * 24);
$can_vote = false;
$error = 1;
$msg = __('You can vote after', 'wti-like-post') . ' ' . ceil($revote_duration) . ' ' . __('day(s)', 'wti-like-post');
} else {
$can_vote = true;
}
}
}
}
if ($can_vote) {
$current_user = wp_get_current_user();
$user_id = (int) $current_user->ID;
if ($task == "like") {
if ($has_already_voted) {
$query = $wpdb->prepare("UPDATE {$wpdb->prefix}wti_like_post SET \n\t\t\t\t\t\t\t\tvalue = value + 1,\n\t\t\t\t\t\t\t\tdate_time = '" . date('Y-m-d H:i:s') . "',\n\t\t\t\t\t\t\t\tuser_id = %d WHERE post_id = %d AND ip = %s", $user_id, $post_id, $wti_ip_address);
} else {
$query = $wpdb->prepare("INSERT INTO {$wpdb->prefix}wti_like_post SET \n\t\t\t\t\t\t\t\tpost_id = %d, value = '1',\n\t\t\t\t\t\t\t\tdate_time = '" . date('Y-m-d H:i:s') . "',\n\t\t\t\t\t\t\t\tuser_id = %d, ip = %s", $post_id, $user_id, $wti_ip_address);
}
} else {
if ($has_already_voted) {
$query = $wpdb->prepare("UPDATE {$wpdb->prefix}wti_like_post SET \n\t\t\t\t\t\t\t\tvalue = value - 1,\n\t\t\t\t\t\t\t\tdate_time = '" . date('Y-m-d H:i:s') . "',\n\t\t\t\t\t\t\t\tuser_id = %d WHERE post_id = %d AND ip = %s", $user_id, $post_id, $wti_ip_address);
} else {
$query = $wpdb->prepare("INSERT INTO {$wpdb->prefix}wti_like_post SET \n\t\t\t\t\t\t\t\tpost_id = %d, value = '-1',\n\t\t\t\t\t\t\t\tdate_time = '" . date('Y-m-d H:i:s') . "',\n\t\t\t\t\t\t\t\tuser_id = %d, ip = %s", $post_id, $user_id, $wti_ip_address);
}
}
$success = $wpdb->query($query);
if ($success) {
$error = 0;
$msg = get_option('wti_like_post_thank_message');
} else {
$error = 1;
$msg = __('Could not process your vote.', 'wti-like-post');
}
}
$options = get_option('wti_most_liked_posts');
$number = $options['number'];
$show_count = $options['show_count'];
$wti_like_count = GetWtiLikeCount($post_id);
$wti_unlike_count = GetWtiUnlikeCount($post_id);
}
// Check for method of processing the data
if (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') {
$result = array("msg" => $msg, "error" => $error, "like" => $wti_like_count, "unlike" => $wti_unlike_count);
echo json_encode($result);
} else {
header("location:" . $_SERVER["HTTP_REFERER"]);
}
exit;
}