2020-09-25 14:44:13 +00:00
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<?php
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namespace WP_Piwik;
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class TrackingCode {
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private static $wpPiwik, $piwikUrl = false;
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private $trackingCode;
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public $is404 = false, $isSearch = false, $isUsertracking = false;
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public function __construct($wpPiwik) {
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self::$wpPiwik = $wpPiwik;
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if (! self::$wpPiwik->isCurrentTrackingCode () || ! self::$wpPiwik->getOption ( 'tracking_code' ) || strpos( self::$wpPiwik->getOption ( 'tracking_code' ), '{"result":"error",' ) !== false )
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self::$wpPiwik->updateTrackingCode ();
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$this->trackingCode = (self::$wpPiwik->isNetworkMode () && self::$wpPiwik->getGlobalOption ( 'track_mode' ) == 'manually') ? get_site_option ( 'wp-piwik-manually' ) : self::$wpPiwik->getOption ( 'tracking_code' );
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}
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public function getTrackingCode() {
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if ($this->isUsertracking)
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$this->applyUserTracking ();
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if ($this->is404)
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$this->apply404Changes ();
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if ($this->isSearch)
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$this->applySearchChanges ();
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if (is_single () || is_page())
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$this->addCustomValues ();
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$this->trackingCode = apply_filters('wp-piwik_tracking_code', $this->trackingCode);
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return $this->trackingCode;
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}
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public static function prepareTrackingCode($code, $settings, $logger) {
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global $current_user;
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$logger->log ( 'Apply tracking code changes:' );
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$settings->setOption ( 'last_tracking_code_update', time () );
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if (preg_match ( '/var u="([^"]*)";/', $code, $hits )) {
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$fetchedProxyUrl = $hits [1];
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} else $fetchedProxyUrl = '';
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if ($settings->getGlobalOption ( 'track_mode' ) == 'js')
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$code = str_replace ( array (
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'piwik.js',
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'piwik.php',
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'matomo.js',
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'matomo.php'
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), 'js/index.php', $code );
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elseif ($settings->getGlobalOption ( 'track_mode' ) == 'proxy') {
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$code = str_replace ( 'piwik.js', 'piwik.php', $code );
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$code = str_replace ( 'matomo.js', 'matomo.php', $code );
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$proxy = str_replace ( array (
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'https://',
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'http://'
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), '//', plugins_url ( 'wp-piwik' ) . '/proxy' ) . '/';
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$code = preg_replace ( '/var u="([^"]*)";/', 'var u="' . $proxy . '"', $code );
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$code = preg_replace ( '/img src="([^"]*)piwik.php/', 'img src="' . $proxy . 'piwik.php', $code );
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$code = preg_replace ( '/img src="([^"]*)matomo.php/', 'img src="' . $proxy . 'matomo.php', $code );
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}
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if ($settings->getGlobalOption ( 'track_cdnurl' ) || $settings->getGlobalOption ( 'track_cdnurlssl' ))
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$code = str_replace ( array (
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"var d=doc",
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"g.src=u+"
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), array (
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"var ucdn=(('https:' == document.location.protocol) ? 'https://" . ($settings->getGlobalOption ( 'track_cdnurlssl' ) ? $settings->getGlobalOption ( 'track_cdnurlssl' ) : $settings->getGlobalOption ( 'track_cdnurl' )) . "/' : 'http://" . ($settings->getGlobalOption ( 'track_cdnurl' ) ? $settings->getGlobalOption ( 'track_cdnurl' ) : $settings->getGlobalOption ( 'track_cdnurlssl' )) . "/');\nvar d=doc",
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"g.src=ucdn+"
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), $code );
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if ($settings->getGlobalOption ( 'track_datacfasync' ))
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$code = str_replace ( '<script type', '<script data-cfasync="false" type', $code );
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if ($settings->getGlobalOption ( 'set_download_extensions' ))
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$code = str_replace ( "_paq.push(['trackPageView']);", "_paq.push(['setDownloadExtensions', '" . ($settings->getGlobalOption ( 'set_download_extensions' )) . "']);\n_paq.push(['trackPageView']);", $code );
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if ($settings->getGlobalOption ( 'add_download_extensions' ))
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$code = str_replace ( "_paq.push(['trackPageView']);", "_paq.push(['addDownloadExtensions', '" . ($settings->getGlobalOption ( 'add_download_extensions' )) . "']);\n_paq.push(['trackPageView']);", $code );
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if ($settings->getGlobalOption ( 'set_download_classes' ))
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$code = str_replace ( "_paq.push(['trackPageView']);", "_paq.push(['setDownloadClasses', '" . ($settings->getGlobalOption ( 'set_download_classes' )) . "']);\n_paq.push(['trackPageView']);", $code );
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if ($settings->getGlobalOption ( 'set_link_classes' ))
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$code = str_replace ( "_paq.push(['trackPageView']);", "_paq.push(['setLinkClasses', '" . ($settings->getGlobalOption ( 'set_link_classes' )) . "']);\n_paq.push(['trackPageView']);", $code );
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if ($settings->getGlobalOption ( 'limit_cookies' ))
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$code = str_replace ( "_paq.push(['trackPageView']);", "_paq.push(['setVisitorCookieTimeout', '" . $settings->getGlobalOption ( 'limit_cookies_visitor' ) . "']);\n_paq.push(['setSessionCookieTimeout', '" . $settings->getGlobalOption ( 'limit_cookies_session' ) . "']);\n_paq.push(['setReferralCookieTimeout', '" . $settings->getGlobalOption ( 'limit_cookies_referral' ) . "']);\n_paq.push(['trackPageView']);", $code );
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if ($settings->getGlobalOption ( 'force_protocol' ) != 'disabled')
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$code = str_replace ( '"//', '"' . $settings->getGlobalOption ( 'force_protocol' ) . '://', $code );
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if ($settings->getGlobalOption ( 'track_content' ) == 'all')
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$code = str_replace ( "_paq.push(['trackPageView']);", "_paq.push(['trackPageView']);\n_paq.push(['trackAllContentImpressions']);", $code );
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elseif ($settings->getGlobalOption ( 'track_content' ) == 'visible')
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$code = str_replace ( "_paq.push(['trackPageView']);", "_paq.push(['trackPageView']);\n_paq.push(['trackVisibleContentImpressions']);", $code );
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if ((int) $settings->getGlobalOption ( 'track_heartbeat' ) > 0)
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$code = str_replace ( "_paq.push(['trackPageView']);", "_paq.push(['trackPageView']);\n_paq.push(['enableHeartBeatTimer', ".(int) $settings->getGlobalOption ( 'track_heartbeat' )."]);", $code );
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$noScript = array ();
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preg_match ( '/<noscript>(.*)<\/noscript>/', $code, $noScript );
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if (isset ( $noScript [0] )) {
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if ($settings->getGlobalOption ( 'track_nojavascript' ))
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$noScript [0] = str_replace ( '?idsite', '?rec=1&idsite', $noScript [0] );
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$noScript = $noScript [0];
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} else
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$noScript = '';
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$script = preg_replace ( '/<noscript>(.*)<\/noscript>/', '', $code );
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$script = preg_replace ( '/\s+(\r\n|\r|\n)/', '$1', $script );
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$logger->log ( 'Finished tracking code: ' . $script );
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$logger->log ( 'Finished noscript code: ' . $noScript );
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return array (
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'script' => $script,
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'noscript' => $noScript,
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'proxy' => $fetchedProxyUrl
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);
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}
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private function apply404Changes() {
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self::$wpPiwik->log ( 'Apply 404 changes. Blog ID: ' . get_current_blog_id () . ' Site ID: ' . self::$wpPiwik->getOption ( 'site_id' ) );
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$this->trackingCode = str_replace ( "_paq.push(['trackPageView']);", "_paq.push(['setDocumentTitle', '404/URL = '+String(document.location.pathname+document.location.search).replace(/\//g,'%2f') + '/From = ' + String(document.referrer).replace(/\//g,'%2f')]);\n_paq.push(['trackPageView']);", $this->trackingCode );
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}
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private function applySearchChanges() {
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self::$wpPiwik->log ( 'Apply search tracking changes. Blog ID: ' . get_current_blog_id () . ' Site ID: ' . self::$wpPiwik->getOption ( 'site_id' ) );
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$objSearch = new \WP_Query ( "s=" . get_search_query () . '&showposts=-1' );
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$intResultCount = $objSearch->post_count;
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$this->trackingCode = str_replace ( "_paq.push(['trackPageView']);", "_paq.push(['trackSiteSearch','" . get_search_query () . "', false, " . $intResultCount . "]);\n_paq.push(['trackPageView']);", $this->trackingCode );
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}
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private function applyUserTracking() {
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$pkUserId = null;
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if (\is_user_logged_in()) {
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// Get the User ID Admin option, and the current user's data
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$uidFrom = self::$wpPiwik->getGlobalOption ( 'track_user_id' );
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$current_user = wp_get_current_user(); // current user
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// Get the user ID based on the admin setting
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if ( $uidFrom == 'uid' ) {
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$pkUserId = $current_user->ID;
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} elseif ( $uidFrom == 'email' ) {
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$pkUserId = $current_user->user_email;
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} elseif ( $uidFrom == 'username' ) {
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$pkUserId = $current_user->user_login;
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} elseif ( $uidFrom == 'displayname' ) {
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$pkUserId = $current_user->display_name;
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}
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}
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$pkUserId = apply_filters('wp-piwik_tracking_user_id', $pkUserId);
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// Check we got a User ID to track, and track it
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if ( isset( $pkUserId ) && ! empty( $pkUserId ))
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$this->trackingCode = str_replace ( "_paq.push(['trackPageView']);", "_paq.push(['setUserId', '" . esc_js( $pkUserId ) . "']);\n_paq.push(['trackPageView']);", $this->trackingCode );
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}
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private function addCustomValues() {
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$customVars = '';
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for($i = 1; $i <= 5; $i ++) {
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$postId = get_the_ID ();
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$metaKey = get_post_meta ( $postId, 'wp-piwik_custom_cat' . $i, true );
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$metaVal = get_post_meta ( $postId, 'wp-piwik_custom_val' . $i, true );
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if (! empty ( $metaKey ) && ! empty ( $metaVal ))
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$customVars .= "_paq.push(['setCustomVariable'," . $i . ", '" . $metaKey . "', '" . $metaVal . "', 'page']);\n";
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}
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if (! empty ( $customVars ))
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$this->trackingCode = str_replace ( "_paq.push(['trackPageView']);", $customVars . "_paq.push(['trackPageView']);", $this->trackingCode );
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}
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}
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