/**
* Get post stats(views/comments/likes)
*
* @since deTube 1.0
*/
function dp_get_post_stats($pid = '')
{
global $post;
if (!$pid) {
$pid = $post->ID;
}
if (!$pid) {
return;
}
$views = sprintf(__('%s <span class="suffix">Views</span>', 'dp'), '<i class="count">' . dp_get_post_views($pid) . '</i>');
$comments = sprintf(__('%s <span class="suffix">Comments</span>', 'dp'), '<i class="count">' . get_comments_number($pid) . '</i>');
$likes = sprintf(__('%s <span class="suffix">Likes</span>', 'dp'), '<i class="count" data-pid="' . $pid . '">' . dp_get_post_likes($pid) . '</i>');
$liked = dp_is_user_liked_post($pid) ? ' liked' : '';
$stats = '<span class="views">' . $views . '</span>';
$stats .= '<span class="comments">' . $comments . '</span>';
$stats .= '<span class="dp-post-likes likes' . $liked . '">' . $likes . '</span>';
return $stats;
}
/**
* Insert a post like into database
*/
function dp_insert_post_like($arr, $wp_error = false)
{
global $wpdb;
$defaults = array('post_id' => '', 'user_id' => 0, 'like_ip' => '', 'like_time' => '');
$arr = wp_parse_args($arr, $defaults);
// export array as variables
extract($arr, EXTR_SKIP);
$like_id = 0;
// Check post id
if (!$post_id) {
if ($wp_error) {
return new WP_Error('invalid_post_id', __('Invaild post ID.', 'dp'));
} else {
return 0;
}
}
// Check liked
$liked = dp_is_user_liked_post($post_id);
if ($liked) {
if ($wp_error) {
return new WP_Error('liked', __('You already liked.', 'dp'));
} else {
return 0;
}
}
// Get user ip
$like_ip = preg_replace('/[^0-9a-fA-F:., ]/', '', $_SERVER['REMOTE_ADDR']);
// Get current time
$like_time = current_time('mysql');
// expected_slashed (everything!)
$data = compact(array('post_id', 'user_id', 'like_ip', 'like_time'));
$data = stripslashes_deep($data);
if (false === $wpdb->insert($wpdb->postlikes, $data)) {
if ($wp_error) {
return new WP_Error('db_insert_error', __('Could not insert post like into the database', 'dp'), $wpdb->last_error);
} else {
return 0;
}
}
$like_id = (int) $wpdb->insert_id;
// update post meta
$likes = (int) get_post_meta($post_id, 'likes', true);
update_post_meta($post_id, 'likes', $likes + 1);
return $like_id;
}
