317 lines
10 KiB
PHP
317 lines
10 KiB
PHP
<?php
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/**
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* Functions controlling the tracker
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*
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* @package Top_Ten
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*/
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/**
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* Enqueues the scripts needed by Top 10.
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*
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* @since 1.9.7
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* @return void
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*/
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function tptn_enqueue_scripts() {
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global $post, $ajax_tptn_tracker;
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if ( ! is_object( $post ) ) {
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return;
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}
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$track_users = tptn_get_option( 'track_users' );
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$trackers = tptn_get_option( 'trackers' );
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if ( ( is_singular() || tptn_get_option( 'tracker_all_pages' ) ) && ( 'draft' !== $post->post_status ) && ! is_customize_preview() ) {
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$current_user = wp_get_current_user(); // Let's get the current user.
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$post_author = ( $current_user->ID === $post->post_author ) ? true : false; // Is the current user the post author?
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$current_user_admin = ( current_user_can( 'manage_options' ) ) ? true : false; // Is the current user an admin?
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$current_user_editor = ( ( current_user_can( 'edit_others_posts' ) ) && ( ! current_user_can( 'manage_options' ) ) ) ? true : false; // Is the current user an editor?
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$include_code = true;
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if ( ( $post_author ) && ( empty( $track_users['authors'] ) ) ) {
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$include_code = false;
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}
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if ( ( $current_user_admin ) && ( empty( $track_users['admins'] ) ) ) {
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$include_code = false;
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}
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if ( ( $current_user_editor ) && ( empty( $track_users['editors'] ) ) ) {
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$include_code = false;
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}
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if ( ( $current_user->exists() ) && ( ! tptn_get_option( 'logged_in' ) ) ) {
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$include_code = false;
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}
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if ( $include_code ) {
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$id = is_singular() ? absint( $post->ID ) : 0;
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$blog_id = get_current_blog_id();
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$activate_counter = ! empty( $trackers['overall'] ) ? 1 : 0; // It's 1 if we're updating the overall count.
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$activate_counter = $activate_counter + ( ! empty( $trackers['daily'] ) ? 10 : 0 ); // It's 10 if we're updating the daily count.
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$top_ten_debug = absint( tptn_get_option( 'debug_mode' ) );
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$tracker_type = tptn_get_option( 'tracker_type' );
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switch ( $tracker_type ) {
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case 'query_based':
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$home_url = home_url( '/' );
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break;
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case 'ajaxurl':
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$home_url = admin_url( 'admin-ajax.php' );
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break;
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case 'rest_based':
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$home_url = rest_url( 'top-10/v1/tracker' );
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break;
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default:
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$home_url = rest_url( 'top-10/v1/tracker' );
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break;
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}
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/**
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* Filter the URL of the tracker.
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*
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* Other tracker types can override the URL processed by the jQuery.post request
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* The corresponding tracker can use the below variables or append their own to $ajax_tptn_tracker
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*
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* @since 2.0
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*/
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$home_url = apply_filters( 'tptn_add_counter_script_url', $home_url );
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// Strip any query strings since we don't need them.
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$home_url = strtok( $home_url, '?' );
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$ajax_tptn_tracker = array(
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'ajax_url' => $home_url,
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'top_ten_id' => $id,
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'top_ten_blog_id' => $blog_id,
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'activate_counter' => $activate_counter,
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'top_ten_debug' => $top_ten_debug,
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'tptn_rnd' => wp_rand( 1, time() ),
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);
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/**
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* Filter the localize script arguments for the Top 10 tracker.
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*
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* @since 2.4.0
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*/
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$ajax_tptn_tracker = apply_filters( 'tptn_tracker_script_args', $ajax_tptn_tracker );
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wp_enqueue_script( 'tptn_tracker', plugins_url( 'includes/js/top-10-tracker.min.js', TOP_TEN_PLUGIN_FILE ), array( 'jquery' ), '1.0', true );
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wp_localize_script( 'tptn_tracker', 'ajax_tptn_tracker', $ajax_tptn_tracker );
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}
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}
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}
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add_action( 'wp_enqueue_scripts', 'tptn_enqueue_scripts' );
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/**
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* Function to add additional queries to query_vars.
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*
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* @since 2.0.0
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*
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* @param array $vars Query variables array.
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* @return array Query variables array with Top 10 parameters appended
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*/
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function tptn_query_vars( $vars ) {
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// Add these to the list of queryvars that WP gathers.
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$vars[] = 'top_ten_id';
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$vars[] = 'top_ten_blog_id';
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$vars[] = 'activate_counter';
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$vars[] = 'view_counter';
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$vars[] = 'top_ten_debug';
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/**
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* Function to add additional queries to query_vars.
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*
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* @since 2.6.0
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*
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* @param array $vars Updated Query variables array with Top 10 queries added.
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*/
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return apply_filters( 'tptn_query_vars', $vars );
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}
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add_filter( 'query_vars', 'tptn_query_vars' );
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/**
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* Parses the WordPress object to update/display the count.
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*
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* @since 2.0.0
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*
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* @param object $wp WordPress object.
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*/
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function tptn_parse_request( $wp ) {
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if ( empty( $wp ) ) {
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global $wp;
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}
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if ( ! isset( $wp->query_vars ) || ! is_array( $wp->query_vars ) ) {
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return;
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}
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if ( array_key_exists( 'top_ten_id', $wp->query_vars ) && empty( $wp->query_vars['top_ten_id'] ) ) {
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exit;
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}
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if ( array_key_exists( 'top_ten_id', $wp->query_vars ) && array_key_exists( 'activate_counter', $wp->query_vars ) && ! empty( $wp->query_vars['top_ten_id'] ) ) {
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$id = absint( $wp->query_vars['top_ten_id'] );
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$blog_id = absint( $wp->query_vars['top_ten_blog_id'] );
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$activate_counter = absint( $wp->query_vars['activate_counter'] );
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$str = tptn_update_count( $id, $blog_id, $activate_counter );
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// If the debug parameter is set then we output $str else we send a No Content header.
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if ( array_key_exists( 'top_ten_debug', $wp->query_vars ) && 1 === absint( $wp->query_vars['top_ten_debug'] ) ) {
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header( 'content-type: application/x-javascript' );
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wp_send_json( $str );
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} else {
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header( 'HTTP/1.0 204 No Content' );
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header( 'Cache-Control: max-age=15, s-maxage=0' );
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}
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// Stop anything else from loading as it is not needed.
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exit;
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} elseif ( array_key_exists( 'top_ten_id', $wp->query_vars ) && array_key_exists( 'view_counter', $wp->query_vars ) && ! empty( $wp->query_vars['top_ten_id'] ) ) {
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$id = absint( $wp->query_vars['top_ten_id'] );
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if ( $id > 0 ) {
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$output = get_tptn_post_count( $id );
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header( 'content-type: application/x-javascript' );
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echo 'document.write("' . $output . '");'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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// Stop anything else from loading as it is not needed.
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exit;
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}
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} else {
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return;
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}
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}
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add_action( 'parse_request', 'tptn_parse_request' );
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/**
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* Parse the ajax response.
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*
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* @since 2.4.0
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*/
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function tptn_tracker_parser() {
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$id = isset( $_POST['top_ten_id'] ) ? absint( sanitize_text_field( wp_unslash( $_POST['top_ten_id'] ) ) ) : 0; // phpcs:ignore WordPress.Security.NonceVerification.Missing
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$blog_id = isset( $_POST['top_ten_blog_id'] ) ? absint( sanitize_text_field( wp_unslash( $_POST['top_ten_blog_id'] ) ) ) : 0; // phpcs:ignore WordPress.Security.NonceVerification.Missing
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$activate_counter = isset( $_POST['activate_counter'] ) ? absint( sanitize_text_field( wp_unslash( $_POST['activate_counter'] ) ) ) : 0; // phpcs:ignore WordPress.Security.NonceVerification.Missing
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$top_ten_debug = isset( $_POST['top_ten_debug'] ) ? absint( sanitize_text_field( wp_unslash( $_POST['top_ten_debug'] ) ) ) : 0; // phpcs:ignore WordPress.Security.NonceVerification.Missing
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$str = tptn_update_count( $id, $blog_id, $activate_counter );
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// If the debug parameter is set then we output $str else we send a No Content header.
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if ( 1 === $top_ten_debug ) {
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echo esc_html( $str );
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} else {
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header( 'HTTP/1.0 204 No Content' );
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header( 'Cache-Control: max-age=15, s-maxage=0' );
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}
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wp_die();
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}
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add_action( 'wp_ajax_nopriv_tptn_tracker', 'tptn_tracker_parser' );
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add_action( 'wp_ajax_tptn_tracker', 'tptn_tracker_parser' );
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/**
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* Function to update the count in the database.
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*
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* @since 2.6.0
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*
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* @param int $id Post ID.
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* @param int $blog_id Blog ID.
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* @param int $activate_counter Activate counter flag.
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*
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* @return string Response on database update.
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*/
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function tptn_update_count( $id, $blog_id, $activate_counter ) {
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global $wpdb;
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$table_name = $wpdb->base_prefix . 'top_ten';
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$top_ten_daily = $wpdb->base_prefix . 'top_ten_daily';
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$str = '';
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if ( $id > 0 ) {
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if ( ( 1 === $activate_counter ) || ( 11 === $activate_counter ) ) {
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$tt = $wpdb->query( $wpdb->prepare( "INSERT INTO {$table_name} (postnumber, cntaccess, blog_id) VALUES( %d, '1', %d ) ON DUPLICATE KEY UPDATE cntaccess= cntaccess+1 ", $id, $blog_id ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.InterpolatedNotPrepared
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$str .= ( false === $tt ) ? 'tte' : 'tt' . $tt;
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}
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if ( ( 10 === $activate_counter ) || ( 11 === $activate_counter ) ) {
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$current_date = current_time( 'Y-m-d H' );
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$ttd = $wpdb->query( $wpdb->prepare( "INSERT INTO {$top_ten_daily} (postnumber, cntaccess, dp_date, blog_id) VALUES( %d, '1', %s, %d ) ON DUPLICATE KEY UPDATE cntaccess= cntaccess+1 ", $id, $current_date, $blog_id ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.InterpolatedNotPrepared
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$str .= ( false === $ttd ) ? ' ttde' : ' ttd' . $ttd;
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}
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}
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/**
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* Filter the response on database update.
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*
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* @since 2.6.0
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*
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* @param string $str Response string.
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* @param int $id Post ID.
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* @param int $blog_id Blog ID.
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* @param int $activate_counter Activate counter flag.
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*/
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return apply_filters( 'tptn_update_count', $str, $id, $blog_id, $activate_counter );
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}
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/**
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* Function returns the different types of trackers.
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*
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* @since 2.4.0
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* @return array Tracker types.
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*/
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function tptn_get_tracker_types() {
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$trackers = array(
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array(
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'id' => 'rest_based',
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'name' => __( 'REST API based', 'top-10' ),
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'description' => __( 'Uses the REST API to record visits', 'top-10' ),
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),
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array(
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'id' => 'query_based',
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'name' => __( 'Query variable based', 'top-10' ),
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'description' => __( 'Uses query variables to record visits', 'top-10' ),
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),
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array(
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'id' => 'ajaxurl',
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'name' => __( 'Ajaxurl based', 'top-10' ),
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'description' => __( 'Uses admin-ajax.php which is inbuilt within WordPress to process the tracker', 'top-10' ),
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),
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);
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/**
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* Filter the array containing the types of trackers to add your own.
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*
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* @since 2.4.0
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*
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* @param string $trackers Different trackers.
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*/
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return apply_filters( 'tptn_get_tracker_types', $trackers );
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}
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