Your IP : 216.73.216.123
<?php
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
// Process a vote.
add_action( 'wp_ajax_bbpress_post_vote_link_clicked', 'bbpress_post_add_vote' );
add_action( 'wp_ajax_nopriv_bbpress_post_vote_link_clicked', 'bbpress_post_add_vote' );
function bbpress_post_add_vote() {
header( 'Content-type: application/json' );
$post_id = (int) $_POST['post_id'];
// View only for visitors.
if ( ! is_user_logged_in() && apply_filters( 'bbp_voting_disable_voting_for_visitors', false ) ) {
die( json_encode( [ 'error' => 'Voting is disabled for visitors.' ] ) );
}
// View only for closed topics
$topic_id = bbp_get_reply_topic_id( $post_id );
$topic_status = get_post_status( $topic_id );
if ( $topic_status == 'closed' && apply_filters( 'bbp_voting_disable_voting_on_closed_topic', false ) ) {
die( json_encode( [ 'error' => 'Voting is disabled on closed topics.' ] ) );
}
// View only for author of post
if ( is_user_logged_in() && apply_filters( 'bbp_voting_disable_author_vote', false ) && get_post_field( 'post_author', $post_id ) == get_current_user_ID() ) {
die( json_encode( [ 'error' => 'Voting is disabled on for the author.' ] ) );
}
// Direction
$direction = (int) $_POST['direction'];
$direction = in_array( $direction, [ 1, -1 ] ) ? $direction : 0; // Enforce 1 or -1
// $voting_cookie = unserialize($_COOKIE['bbp_voting']);
$voting_log = get_post_meta( $post_id, 'bbp_voting_log', true );
$voting_log = is_array( $voting_log ) ? $voting_log : []; // Set up new array
$client_ip = $_SERVER['REMOTE_ADDR'];
$identifier = is_user_logged_in() ? get_current_user_id() : $client_ip;
$admin_bypass = current_user_can( 'administrator' ) && apply_filters( 'bbp_voting_admin_bypass', false );
$remove_vote = false;
$reverse_vote = false;
// Admin bypass skips the restriction checks
if ( ! $admin_bypass ) {
// Catch user voted already (by cookie)
// if(isset($voting_cookie[$post_id])) {
// echo 'Not allowed to vote twice';
// exit;
// } else {
// Catch user voted already (by user ID or IP)
if ( array_key_exists( $identifier, $voting_log ) ) {
// Identifier found
if ( $voting_log[ $identifier ] == $direction ) {
// Voting again in the same direction
$remove_vote = true;
} elseif ( $voting_log[ $identifier ] == $direction * -1 ) {
// Changing the vote in different direction
$reverse_vote = true;
} else {
// Changing vote from 0
}
}
// }
}
// All good, add the user's vote
// But first get all the data
$score = (int) get_post_meta( $post_id, 'bbp_voting_score', true );
$ups = $ups_og = (int) get_post_meta( $post_id, 'bbp_voting_ups', true );
$downs = $downs_og = (int) get_post_meta( $post_id, 'bbp_voting_downs', true );
if ( $direction > 0 ) {
// Up vote
if ( $remove_vote ) {
$ups = $ups - 1;
$score = $score - 1;
} else {
$ups = $ups + 1;
$score = $score + 1;
}
if ( $reverse_vote ) {
$downs = $downs + 1;
$score = $score + 1;
}
} elseif ( $direction < 0 ) {
// Down vote
if ( $remove_vote ) {
$downs = $downs + 1;
$score = $score + 1;
} else {
$downs = $downs - 1;
$score = $score - 1;
}
if ( $reverse_vote ) {
$ups = $ups - 1;
$score = $score - 1;
}
}
// Update the score
update_post_meta( $post_id, 'bbp_voting_score', $score );
// Update the ups and downs if needed
if ( $ups !== $ups_og ) {
update_post_meta( $post_id, 'bbp_voting_ups', $ups );
}
if ( $downs !== $downs_og ) {
update_post_meta( $post_id, 'bbp_voting_downs', $downs );
}
// Hook for additional features like weighted score calculation
do_action( 'bbp_voting_process_score_on_vote', $post_id, $ups, $downs );
// Log the user's ID or IP
$real_direction = $remove_vote ? 0 : $direction;
$voting_log[ $identifier ] = $real_direction;
update_post_meta( $post_id, 'bbp_voting_log', $voting_log );
// Set the cookie
// $voting_cookie[$post_id] = true;
// setcookie('bbp_voting', serialize($voting_cookie), time() + (86400 * 30 * 365), '/');
do_action( 'bbp_voting_voted', $post_id, $real_direction, $score, $identifier );
echo json_encode(
[
'score' => $score,
'direction' => $real_direction,
'ups' => $ups,
'downs' => $downs,
]
);
exit;
}