diff options
Diffstat (limited to 'plugins/jetpack/modules/stats.php')
| -rw-r--r-- | plugins/jetpack/modules/stats.php | 1751 |
1 files changed, 1751 insertions, 0 deletions
diff --git a/plugins/jetpack/modules/stats.php b/plugins/jetpack/modules/stats.php new file mode 100644 index 00000000..56ff817d --- /dev/null +++ b/plugins/jetpack/modules/stats.php @@ -0,0 +1,1751 @@ +<?php +/** + * Module Name: Site Stats + * Module Description: Collect valuable traffic stats and insights. + * Sort Order: 1 + * Recommendation Order: 2 + * First Introduced: 1.1 + * Requires Connection: Yes + * Auto Activate: Yes + * Module Tags: Site Stats, Recommended + * Feature: Engagement + * Additional Search Queries: statistics, tracking, analytics, views, traffic, stats + * + * @package Jetpack + */ + +if ( defined( 'STATS_VERSION' ) ) { + return; +} + +define( 'STATS_VERSION', '9' ); +defined( 'STATS_DASHBOARD_SERVER' ) or define( 'STATS_DASHBOARD_SERVER', 'dashboard.wordpress.com' ); + +add_action( 'jetpack_modules_loaded', 'stats_load' ); + +/** + * Load Stats. + * + * @access public + * @return void + */ +function stats_load() { + Jetpack::enable_module_configurable( __FILE__ ); + + // Generate the tracking code after wp() has queried for posts. + add_action( 'template_redirect', 'stats_template_redirect', 1 ); + + add_action( 'wp_head', 'stats_admin_bar_head', 100 ); + + add_action( 'wp_head', 'stats_hide_smile_css' ); + + add_action( 'jetpack_admin_menu', 'stats_admin_menu' ); + + // Map stats caps. + add_filter( 'map_meta_cap', 'stats_map_meta_caps', 10, 3 ); + + if ( isset( $_GET['oldwidget'] ) ) { + // Old one. + add_action( 'wp_dashboard_setup', 'stats_register_dashboard_widget' ); + } else { + add_action( 'admin_init', 'stats_merged_widget_admin_init' ); + } + + add_filter( 'jetpack_xmlrpc_methods', 'stats_xmlrpc_methods' ); + + add_filter( 'pre_option_db_version', 'stats_ignore_db_version' ); + + // Add an icon to see stats in WordPress.com for a particular post + add_action( 'admin_print_styles-edit.php', 'jetpack_stats_load_admin_css' ); + add_filter( 'manage_posts_columns', 'jetpack_stats_post_table' ); + add_filter( 'manage_pages_columns', 'jetpack_stats_post_table' ); + add_action( 'manage_posts_custom_column', 'jetpack_stats_post_table_cell', 10, 2 ); + add_action( 'manage_pages_custom_column', 'jetpack_stats_post_table_cell', 10, 2 ); +} + +/** + * Delay conditional for current_user_can to after init. + * + * @access public + * @return void + */ +function stats_merged_widget_admin_init() { + if ( current_user_can( 'view_stats' ) ) { + add_action( 'load-index.php', 'stats_enqueue_dashboard_head' ); + add_action( 'wp_dashboard_setup', 'stats_register_widget_control_callback' ); // Hacky but works. + add_action( 'jetpack_dashboard_widget', 'stats_jetpack_dashboard_widget' ); + } +} + +/** + * Enqueue Stats Dashboard + * + * @access public + * @return void + */ +function stats_enqueue_dashboard_head() { + add_action( 'admin_head', 'stats_dashboard_head' ); +} + +/** + * Checks if filter is set and dnt is enabled. + * + * @return bool + */ +function jetpack_is_dnt_enabled() { + /** + * Filter the option which decides honor DNT or not. + * + * @module stats + * @since 6.1.0 + * + * @param bool false Honors DNT for clients who don't want to be tracked. Defaults to false. Set to true to enable. + */ + if ( false === apply_filters( 'jetpack_honor_dnt_header_for_stats', false ) ) { + return false; + } + + foreach ( $_SERVER as $name => $value ) { + if ( 'http_dnt' == strtolower( $name ) && 1 == $value ) { + return true; + } + } + + return false; +} + +/** + * Prevent sparkline img requests being redirected to upgrade.php. + * See wp-admin/admin.php where it checks $wp_db_version. + * + * @access public + * @param mixed $version Version. + * @return string $version. + */ +function stats_ignore_db_version( $version ) { + if ( + is_admin() && + isset( $_GET['page'] ) && 'stats' === $_GET['page'] && + isset( $_GET['chart'] ) && strpos($_GET['chart'], 'admin-bar-hours') === 0 + ) { + global $wp_db_version; + return $wp_db_version; + } + return $version; +} + +/** + * Maps view_stats cap to read cap as needed. + * + * @access public + * @param mixed $caps Caps. + * @param mixed $cap Cap. + * @param mixed $user_id User ID. + * @return array Possibly mapped capabilities for meta capability. + */ +function stats_map_meta_caps( $caps, $cap, $user_id ) { + // Map view_stats to exists. + if ( 'view_stats' === $cap ) { + $user = new WP_User( $user_id ); + $user_role = array_shift( $user->roles ); + $stats_roles = stats_get_option( 'roles' ); + + // Is the users role in the available stats roles? + if ( is_array( $stats_roles ) && in_array( $user_role, $stats_roles ) ) { + $caps = array( 'read' ); + } + } + + return $caps; +} + +/** + * Stats Template Redirect. + * + * @access public + * @return void + */ +function stats_template_redirect() { + global $current_user, $rendered_stats_footer; + + if ( is_feed() || is_robots() || is_trackback() || is_preview() || jetpack_is_dnt_enabled() ) { + return; + } + + // Should we be counting this user's views? + if ( ! empty( $current_user->ID ) ) { + $count_roles = stats_get_option( 'count_roles' ); + if ( ! is_array( $count_roles ) || ! array_intersect( $current_user->roles, $count_roles ) ) { + return; + } + } + + add_action( 'wp_footer', 'stats_footer', 101 ); + add_action( 'wp_head', 'stats_add_shutdown_action' ); + + $rendered_stats_footer = false; +} + + +/** + * Stats Build View Data. + * + * @access public + * @return array. + */ +function stats_build_view_data() { + global $wp_the_query; + + $blog = Jetpack_Options::get_option( 'id' ); + $tz = get_option( 'gmt_offset' ); + $v = 'ext'; + $blog_url = wp_parse_url( site_url() ); + $srv = $blog_url['host']; + $j = sprintf( '%s:%s', JETPACK__API_VERSION, JETPACK__VERSION ); + if ( $wp_the_query->is_single || $wp_the_query->is_page || $wp_the_query->is_posts_page ) { + // Store and reset the queried_object and queried_object_id + // Otherwise, redirect_canonical() will redirect to home_url( '/' ) for show_on_front = page sites where home_url() is not all lowercase. + // Repro: + // 1. Set home_url = https://ExamPle.com/ + // 2. Set show_on_front = page + // 3. Set page_on_front = something + // 4. Visit https://example.com/ ! + $queried_object = ( isset( $wp_the_query->queried_object ) ) ? $wp_the_query->queried_object : null; + $queried_object_id = ( isset( $wp_the_query->queried_object_id ) ) ? $wp_the_query->queried_object_id : null; + $post = $wp_the_query->get_queried_object_id(); + $wp_the_query->queried_object = $queried_object; + $wp_the_query->queried_object_id = $queried_object_id; + } else { + $post = '0'; + } + + return compact( 'v', 'j', 'blog', 'post', 'tz', 'srv' ); +} + +/** + * Stats Add Shutdown Action. + * + * @access public + * @return void + */ +function stats_add_shutdown_action() { + // Just in case wp_footer isn't in your theme. + add_action( 'shutdown', 'stats_footer', 101 ); +} + +/** + * Stats Footer. + * + * @access public + * @return void + */ +function stats_footer() { + global $rendered_stats_footer; + + if ( ! $rendered_stats_footer ) { + $data = stats_build_view_data(); + if ( Jetpack_AMP_Support::is_amp_request() ) { + stats_render_amp_footer( $data ); + } else { + stats_render_footer( $data ); + } + $rendered_stats_footer = true; + } +} + +function stats_render_footer( $data ) { + $script = 'https://stats.wp.com/e-' . gmdate( 'YW' ) . '.js'; + $data_stats_array = stats_array( $data ); + + $stats_footer = <<<END +<script type='text/javascript' src='{$script}' async='async' defer='defer'></script> +<script type='text/javascript'> + _stq = window._stq || []; + _stq.push([ 'view', {{$data_stats_array}} ]); + _stq.push([ 'clickTrackerInit', '{$data['blog']}', '{$data['post']}' ]); +</script> + +END; + print $stats_footer; +} + +function stats_render_amp_footer( $data ) { + $data['host'] = isset( $_SERVER['HTTP_HOST'] ) ? sanitize_text_field( wp_unslash( $_SERVER['HTTP_HOST'] ) ) : ''; // input var ok. + $data['rand'] = 'RANDOM'; // AMP placeholder. + $data['ref'] = 'DOCUMENT_REFERRER'; // AMP placeholder. + $data = array_map( 'rawurlencode', $data ); + $pixel_url = add_query_arg( $data, 'https://pixel.wp.com/g.gif' ); + + ?> + <amp-pixel src="<?php echo esc_url( $pixel_url ); ?>"></amp-pixel> + <?php +} + +/** + * Stats Get Options. + * + * @access public + * @return array. + */ +function stats_get_options() { + $options = get_option( 'stats_options' ); + + if ( ! isset( $options['version'] ) || $options['version'] < STATS_VERSION ) { + $options = stats_upgrade_options( $options ); + } + + return $options; +} + +/** + * Get Stats Options. + * + * @access public + * @param mixed $option Option. + * @return mixed|null. + */ +function stats_get_option( $option ) { + $options = stats_get_options(); + + if ( 'blog_id' === $option ) { + return Jetpack_Options::get_option( 'id' ); + } + + if ( isset( $options[ $option ] ) ) { + return $options[ $option ]; + } + + return null; +} + +/** + * Stats Set Options. + * + * @access public + * @param mixed $option Option. + * @param mixed $value Value. + * @return bool. + */ +function stats_set_option( $option, $value ) { + $options = stats_get_options(); + + $options[ $option ] = $value; + + return stats_set_options( $options ); +} + +/** + * Stats Set Options. + * + * @access public + * @param mixed $options Options. + * @return bool + */ +function stats_set_options( $options ) { + return update_option( 'stats_options', $options ); +} + +/** + * Stats Upgrade Options. + * + * @access public + * @param mixed $options Options. + * @return array|bool + */ +function stats_upgrade_options( $options ) { + $defaults = array( + 'admin_bar' => true, + 'roles' => array( 'administrator' ), + 'count_roles' => array(), + 'blog_id' => Jetpack_Options::get_option( 'id' ), + 'do_not_track' => true, // @todo + 'hide_smile' => true, + ); + + if ( isset( $options['reg_users'] ) ) { + if ( ! function_exists( 'get_editable_roles' ) ) { + require_once ABSPATH . 'wp-admin/includes/user.php'; + } + if ( $options['reg_users'] ) { + $options['count_roles'] = array_keys( get_editable_roles() ); + } + unset( $options['reg_users'] ); + } + + if ( is_array( $options ) && ! empty( $options ) ) { + $new_options = array_merge( $defaults, $options ); + } else { $new_options = $defaults; + } + + $new_options['version'] = STATS_VERSION; + + if ( ! stats_set_options( $new_options ) ) { + return false; + } + + stats_update_blog(); + + return $new_options; +} + +/** + * Stats Array. + * + * @access public + * @param mixed $kvs KVS. + * @return array + */ +function stats_array( $kvs ) { + /** + * Filter the options added to the JavaScript Stats tracking code. + * + * @module stats + * + * @since 1.1.0 + * + * @param array $kvs Array of options about the site and page you're on. + */ + $kvs = apply_filters( 'stats_array', $kvs ); + $kvs = array_map( 'addslashes', $kvs ); + foreach ( $kvs as $k => $v ) { + $jskvs[] = "$k:'$v'"; + } + return join( ',', $jskvs ); +} + +/** + * Admin Pages. + * + * @access public + * @return void + */ +function stats_admin_menu() { + global $pagenow; + + // If we're at an old Stats URL, redirect to the new one. + // Don't even bother with caps, menu_page_url(), etc. Just do it. + if ( 'index.php' === $pagenow && isset( $_GET['page'] ) && 'stats' === $_GET['page'] ) { + $redirect_url = str_replace( array( '/wp-admin/index.php?', '/wp-admin/?' ), '/wp-admin/admin.php?', $_SERVER['REQUEST_URI'] ); + $relative_pos = strpos( $redirect_url, '/wp-admin/' ); + if ( false !== $relative_pos ) { + wp_safe_redirect( admin_url( substr( $redirect_url, $relative_pos + 10 ) ) ); + exit; + } + } + + $hook = add_submenu_page( 'jetpack', __( 'Site Stats', 'jetpack' ), __( 'Site Stats', 'jetpack' ), 'view_stats', 'stats', 'jetpack_admin_ui_stats_report_page_wrapper' ); + add_action( "load-$hook", 'stats_reports_load' ); +} + +/** + * Stats Admin Path. + * + * @access public + * @return string + */ +function stats_admin_path() { + return Jetpack::module_configuration_url( __FILE__ ); +} + +/** + * Stats Reports Load. + * + * @access public + * @return void + */ +function stats_reports_load() { + wp_enqueue_script( 'jquery' ); + wp_enqueue_script( 'postbox' ); + wp_enqueue_script( 'underscore' ); + + Jetpack_Admin_Page::load_wrapper_styles(); + add_action( 'admin_print_styles', 'stats_reports_css' ); + + if ( isset( $_GET['nojs'] ) && $_GET['nojs'] ) { + $parsed = wp_parse_url( admin_url() ); + // Remember user doesn't want JS. + setcookie( 'stnojs', '1', time() + 172800, $parsed['path'] ); // 2 days. + } + + if ( isset( $_COOKIE['stnojs'] ) && $_COOKIE['stnojs'] ) { + // Detect if JS is on. If so, remove cookie so next page load is via JS. + add_action( 'admin_print_footer_scripts', 'stats_js_remove_stnojs_cookie' ); + } else if ( ! isset( $_GET['noheader'] ) && empty( $_GET['nojs'] ) ) { + // Normal page load. Load page content via JS. + add_action( 'admin_print_footer_scripts', 'stats_js_load_page_via_ajax' ); + } +} + +/** + * Stats Reports CSS. + * + * @access public + * @return void + */ +function stats_reports_css() { +?> +<style type="text/css"> +#jp-stats-wrap { + max-width: 1040px; + margin: 0 auto; + overflow: hidden; +} + +#stats-loading-wrap p { + text-align: center; + font-size: 2em; + margin: 7.5em 15px 0 0; + height: 64px; + line-height: 64px; +} +</style> +<?php +} + + +/** + * Detect if JS is on. If so, remove cookie so next page load is via JS. + * + * @access public + * @return void + */ +function stats_js_remove_stnojs_cookie() { + $parsed = wp_parse_url( admin_url() ); +?> +<script type="text/javascript"> +/* <![CDATA[ */ +document.cookie = 'stnojs=0; expires=Wed, 9 Mar 2011 16:55:50 UTC; path=<?php echo esc_js( $parsed['path'] ); ?>'; +/* ]]> */ +</script> +<?php +} + +/** + * Normal page load. Load page content via JS. + * + * @access public + * @return void + */ +function stats_js_load_page_via_ajax() { +?> +<script type="text/javascript"> +/* <![CDATA[ */ +if ( -1 == document.location.href.indexOf( 'noheader' ) ) { + jQuery( function( $ ) { + $.get( document.location.href + '&noheader', function( responseText ) { + $( '#stats-loading-wrap' ).replaceWith( responseText ); + } ); + } ); +} +/* ]]> */ +</script> +<?php +} + +function jetpack_admin_ui_stats_report_page_wrapper() { + if( ! isset( $_GET['noheader'] ) && empty( $_GET['nojs'] ) && empty( $_COOKIE['stnojs'] ) ) { + Jetpack_Admin_Page::wrap_ui( 'stats_reports_page', array( 'is-wide' => true ) ); + } else { + stats_reports_page(); + } + +} + +/** + * Stats Report Page. + * + * @access public + * @param bool $main_chart_only (default: false) Main Chart Only. + */ +function stats_reports_page( $main_chart_only = false ) { + + if ( isset( $_GET['dashboard'] ) ) { + return stats_dashboard_widget_content(); + } + + $blog_id = stats_get_option( 'blog_id' ); + $domain = Jetpack::build_raw_urls( get_home_url() ); + + $jetpack_admin_url = admin_url() . 'admin.php?page=jetpack'; + + if ( ! $main_chart_only && ! isset( $_GET['noheader'] ) && empty( $_GET['nojs'] ) && empty( $_COOKIE['stnojs'] ) ) { + $nojs_url = add_query_arg( 'nojs', '1' ); + $http = is_ssl() ? 'https' : 'http'; + // Loading message. No JS fallback message. +?> + + <div id="jp-stats-wrap"> + <div class="wrap"> + <h2><?php esc_html_e( 'Site Stats', 'jetpack' ); ?> + <?php + if ( current_user_can( 'jetpack_manage_modules' ) ) : + $i18n_headers = jetpack_get_module_i18n( 'stats' ); + ?> + <a + style="font-size:13px;" + href="<?php echo esc_url( admin_url( 'admin.php?page=jetpack#/settings?term=' . rawurlencode( $i18n_headers['name'] ) ) ); ?>" + > + <?php esc_html_e( 'Configure', 'jetpack' ); ?> + </a> + <?php + endif; + ?> + </h2> + </div> + <div id="stats-loading-wrap" class="wrap"> + <p class="hide-if-no-js"><img width="32" height="32" alt="<?php esc_attr_e( 'Loading…', 'jetpack' ); ?>" src="<?php + echo esc_url( + /** + * Sets external resource URL. + * + * @module stats + * + * @since 1.4.0 + * + * @param string $args URL of external resource. + */ + apply_filters( 'jetpack_static_url', "{$http}://en.wordpress.com/i/loading/loading-64.gif" ) + ); ?>" /></p> + <p style="font-size: 11pt; margin: 0;"><a href="https://wordpress.com/stats/<?php echo esc_attr( $domain ); ?>" target="_blank"><?php esc_html_e( 'View stats on WordPress.com right now', 'jetpack' ); ?></a></p> + <p class="hide-if-js"><?php esc_html_e( 'Your Site Stats work better with JavaScript enabled.', 'jetpack' ); ?><br /> + <a href="<?php echo esc_url( $nojs_url ); ?>"><?php esc_html_e( 'View Site Stats without JavaScript', 'jetpack' ); ?></a>.</p> + </div> + </div> +<?php + return; + } + + $day = isset( $_GET['day'] ) && preg_match( '/^\d{4}-\d{2}-\d{2}$/', $_GET['day'] ) ? $_GET['day'] : false; + $q = array( + 'noheader' => 'true', + 'proxy' => '', + 'page' => 'stats', + 'day' => $day, + 'blog' => $blog_id, + 'charset' => get_option( 'blog_charset' ), + 'color' => get_user_option( 'admin_color' ), + 'ssl' => is_ssl(), + 'j' => sprintf( '%s:%s', JETPACK__API_VERSION, JETPACK__VERSION ), + ); + if ( get_locale() !== 'en_US' ) { + $q['jp_lang'] = get_locale(); + } + // Only show the main chart, without extra header data, or metaboxes. + $q['main_chart_only'] = $main_chart_only; + $args = array( + 'view' => array( 'referrers', 'postviews', 'searchterms', 'clicks', 'post', 'table' ), + 'numdays' => 'int', + 'day' => 'date', + 'unit' => array( 1, 7, 31, 'human' ), + 'humanize' => array( 'true' ), + 'num' => 'int', + 'summarize' => null, + 'post' => 'int', + 'width' => 'int', + 'height' => 'int', + 'data' => 'data', + 'blog_subscribers' => 'int', + 'comment_subscribers' => null, + 'type' => array( 'wpcom', 'email', 'pending' ), + 'pagenum' => 'int', + ); + foreach ( $args as $var => $vals ) { + if ( ! isset( $_REQUEST[$var] ) ) + continue; + if ( is_array( $vals ) ) { + if ( in_array( $_REQUEST[$var], $vals ) ) + $q[$var] = $_REQUEST[$var]; + } elseif ( 'int' === $vals ) { + $q[$var] = intval( $_REQUEST[$var] ); + } elseif ( 'date' === $vals ) { + if ( preg_match( '/^\d{4}-\d{2}-\d{2}$/', $_REQUEST[$var] ) ) + $q[$var] = $_REQUEST[$var]; + } elseif ( null === $vals ) { + $q[$var] = ''; + } elseif ( 'data' === $vals ) { + if ( 'index.php' === substr( $_REQUEST[$var], 0, 9 ) ) + $q[$var] = $_REQUEST[$var]; + } + } + + if ( isset( $_GET['chart'] ) ) { + if ( preg_match( '/^[a-z0-9-]+$/', $_GET['chart'] ) ) { + $chart = sanitize_title( $_GET['chart'] ); + $url = 'https://' . STATS_DASHBOARD_SERVER . "/wp-includes/charts/{$chart}.php"; + } + } else { + $url = 'https://' . STATS_DASHBOARD_SERVER . "/wp-admin/index.php"; + } + + $url = add_query_arg( $q, $url ); + $method = 'GET'; + $timeout = 90; + $user_id = JETPACK_MASTER_USER; // means send the wp.com user_id + + $get = Jetpack_Client::remote_request( compact( 'url', 'method', 'timeout', 'user_id' ) ); + $get_code = wp_remote_retrieve_response_code( $get ); + if ( is_wp_error( $get ) || ( 2 !== intval( $get_code / 100 ) && 304 !== $get_code ) || empty( $get['body'] ) ) { + stats_print_wp_remote_error( $get, $url ); + } else { + if ( ! empty( $get['headers']['content-type'] ) ) { + $type = $get['headers']['content-type']; + if ( substr( $type, 0, 5 ) === 'image' ) { + $img = $get['body']; + header( 'Content-Type: ' . $type ); + header( 'Content-Length: ' . strlen( $img ) ); + echo $img; + die(); + } + } + $body = stats_convert_post_titles( $get['body'] ); + $body = stats_convert_chart_urls( $body ); + $body = stats_convert_image_urls( $body ); + $body = stats_convert_admin_urls( $body ); + echo $body; + } + + if ( isset( $_GET['page'] ) && 'stats' === $_GET['page'] && ! isset( $_GET['chart'] ) ) { + JetpackTracking::record_user_event( 'wpa_page_view', array( 'path' => 'old_stats' ) ); + } + + if ( isset( $_GET['noheader'] ) ) { + die; + } +} + +/** + * Stats Convert Admin Urls. + * + * @access public + * @param mixed $html HTML. + * @return string + */ +function stats_convert_admin_urls( $html ) { + return str_replace( 'index.php?page=stats', 'admin.php?page=stats', $html ); +} + +/** + * Stats Convert Image URLs. + * + * @access public + * @param mixed $html HTML. + * @return string + */ +function stats_convert_image_urls( $html ) { + $url = set_url_scheme( 'https://' . STATS_DASHBOARD_SERVER ); + $html = preg_replace( '|(["\'])(/i/stats.+)\\1|', '$1' . $url . '$2$1', $html ); + return $html; +} + +/** + * Callback for preg_replace_callback used in stats_convert_chart_urls() + * + * @since 5.6.0 + * + * @param array $matches The matches resulting from the preg_replace_callback call. + * @return string The admin url for the chart. + */ +function jetpack_stats_convert_chart_urls_callback( $matches ) { + // If there is a query string, change the beginning '?' to a '&' so it fits into the middle of this query string. + return 'admin.php?page=stats&noheader&chart=' . $matches[1] . str_replace( '?', '&', $matches[2] ); +} + +/** + * Stats Convert Chart URLs. + * + * @access public + * @param mixed $html HTML. + * @return string + */ +function stats_convert_chart_urls( $html ) { + $html = preg_replace_callback( + '|https?://[-.a-z0-9]+/wp-includes/charts/([-.a-z0-9]+).php(\??)|', + 'jetpack_stats_convert_chart_urls_callback', + $html + ); + return $html; +} + +/** + * Stats Convert Post Title HTML + * + * @access public + * @param mixed $html HTML. + * @return string + */ +function stats_convert_post_titles( $html ) { + global $stats_posts; + $pattern = "<span class='post-(\d+)-link'>.*?</span>"; + if ( ! preg_match_all( "!$pattern!", $html, $matches ) ) { + return $html; + } + $posts = get_posts( + array( + 'include' => implode( ',', $matches[1] ), + 'post_type' => 'any', + 'post_status' => 'any', + 'numberposts' => -1, + 'suppress_filters' => false, + ) + ); + foreach ( $posts as $post ) { + $stats_posts[ $post->ID ] = $post; + } + $html = preg_replace_callback( "!$pattern!", 'stats_convert_post_title', $html ); + return $html; +} + +/** + * Stats Convert Post Title Matches. + * + * @access public + * @param mixed $matches Matches. + * @return string + */ +function stats_convert_post_title( $matches ) { + global $stats_posts; + $post_id = $matches[1]; + if ( isset( $stats_posts[$post_id] ) ) + return '<a href="' . get_permalink( $post_id ) . '" target="_blank">' . get_the_title( $post_id ) . '</a>'; + return $matches[0]; +} + +/** + * Stats Hide Smile. + * + * @access public + * @return void + */ +function stats_hide_smile_css() { + $options = stats_get_options(); + if ( isset( $options['hide_smile'] ) && $options['hide_smile'] ) { +?> +<style type='text/css'>img#wpstats{display:none}</style><?php + } +} + +/** + * Stats Admin Bar Head. + * + * @access public + * @return void + */ +function stats_admin_bar_head() { + if ( ! stats_get_option( 'admin_bar' ) ) + return; + + if ( ! current_user_can( 'view_stats' ) ) + return; + + if ( ! is_admin_bar_showing() ) { + return; + } + + add_action( 'admin_bar_menu', 'stats_admin_bar_menu', 100 ); +?> + +<style type='text/css'> +#wpadminbar .quicklinks li#wp-admin-bar-stats { + height: 32px; +} +#wpadminbar .quicklinks li#wp-admin-bar-stats a { + height: 32px; + padding: 0; +} +#wpadminbar .quicklinks li#wp-admin-bar-stats a div { + height: 32px; + width: 95px; + overflow: hidden; + margin: 0 10px; +} +#wpadminbar .quicklinks li#wp-admin-bar-stats a:hover div { + width: auto; + margin: 0 8px 0 10px; +} +#wpadminbar .quicklinks li#wp-admin-bar-stats a img { + height: 24px; + margin: 4px 0; + max-width: none; + border: none; +} +</style> +<?php +} + +/** + * Stats AdminBar. + * + * @access public + * @param mixed $wp_admin_bar WPAdminBar. + * @return void + */ +function stats_admin_bar_menu( &$wp_admin_bar ) { + $url = add_query_arg( 'page', 'stats', admin_url( 'admin.php' ) ); // no menu_page_url() blog-side. + + $img_src = esc_attr( add_query_arg( array( 'noheader' => '', 'proxy' => '', 'chart' => 'admin-bar-hours-scale' ), $url ) ); + $img_src_2x = esc_attr( add_query_arg( array( 'noheader' => '', 'proxy' => '', 'chart' => 'admin-bar-hours-scale-2x' ), $url ) ); + + $alt = esc_attr( __( 'Stats', 'jetpack' ) ); + + $title = esc_attr( __( 'Views over 48 hours. Click for more Site Stats.', 'jetpack' ) ); + + $menu = array( + 'id' => 'stats', + 'href' => $url, + ); + if ( Jetpack_AMP_Support::is_amp_request() ) { + $menu['title'] = "<amp-img src='$img_src_2x' width=112 height=24 layout=fixed alt='$alt' title='$title'></amp-img>"; + } else { + $menu['title'] = "<div><script type='text/javascript'>var src;if(typeof(window.devicePixelRatio)=='undefined'||window.devicePixelRatio<2){src='$img_src';}else{src='$img_src_2x';}document.write('<img src=\''+src+'\' alt=\'$alt\' title=\'$title\' />');</script></div>"; + } + + $wp_admin_bar->add_menu( $menu ); +} + +/** + * Stats Update Blog. + * + * @access public + * @return void + */ +function stats_update_blog() { + Jetpack::xmlrpc_async_call( 'jetpack.updateBlog', stats_get_blog() ); +} + +/** + * Stats Get Blog. + * + * @access public + * @return string + */ +function stats_get_blog() { + $home = parse_url( trailingslashit( get_option( 'home' ) ) ); + $blog = array( + 'host' => $home['host'], + 'path' => $home['path'], + 'blogname' => get_option( 'blogname' ), + 'blogdescription' => get_option( 'blogdescription' ), + 'siteurl' => get_option( 'siteurl' ), + 'gmt_offset' => get_option( 'gmt_offset' ), + 'timezone_string' => get_option( 'timezone_string' ), + 'stats_version' => STATS_VERSION, + 'stats_api' => 'jetpack', + 'page_on_front' => get_option( 'page_on_front' ), + 'permalink_structure' => get_option( 'permalink_structure' ), + 'category_base' => get_option( 'category_base' ), + 'tag_base' => get_option( 'tag_base' ), + ); + $blog = array_merge( stats_get_options(), $blog ); + unset( $blog['roles'], $blog['blog_id'] ); + return stats_esc_html_deep( $blog ); +} + +/** + * Modified from stripslashes_deep() + * + * @access public + * @param mixed $value Value. + * @return string + */ +function stats_esc_html_deep( $value ) { + if ( is_array( $value ) ) { + $value = array_map( 'stats_esc_html_deep', $value ); + } elseif ( is_object( $value ) ) { + $vars = get_object_vars( $value ); + foreach ( $vars as $key => $data ) { + $value->{$key} = stats_esc_html_deep( $data ); + } + } elseif ( is_string( $value ) ) { + $value = esc_html( $value ); + } + + return $value; +} + +/** + * Stats xmlrpc_methods function. + * + * @access public + * @param mixed $methods Methods. + * @return array + */ +function stats_xmlrpc_methods( $methods ) { + $my_methods = array( + 'jetpack.getBlog' => 'stats_get_blog', + ); + + return array_merge( $methods, $my_methods ); +} + +/** + * Register Stats Dashboard Widget. + * + * @access public + * @return void + */ +function stats_register_dashboard_widget() { + if ( ! current_user_can( 'view_stats' ) ) + return; + + // With wp_dashboard_empty: we load in the content after the page load via JS. + wp_add_dashboard_widget( 'dashboard_stats', __( 'Site Stats', 'jetpack' ), 'wp_dashboard_empty', 'stats_dashboard_widget_control' ); + + add_action( 'admin_head', 'stats_dashboard_head' ); +} + +/** + * Stats Dashboard Widget Options. + * + * @access public + * @return array + */ +function stats_dashboard_widget_options() { + $defaults = array( 'chart' => 1, 'top' => 1, 'search' => 7 ); + if ( ( ! $options = get_option( 'stats_dashboard_widget' ) ) || ! is_array( $options ) ) { + $options = array(); + } + + // Ignore obsolete option values. + $intervals = array( 1, 7, 31, 90, 365 ); + foreach ( array( 'top', 'search' ) as $key ) { + if ( isset( $options[ $key ] ) && ! in_array( $options[ $key ], $intervals ) ) { + unset( $options[ $key ] ); + } + } + + return array_merge( $defaults, $options ); +} + +/** + * Stats Dashboard Widget Control. + * + * @access public + * @return void + */ +function stats_dashboard_widget_control() { + $periods = array( + '1' => __( 'day', 'jetpack' ), + '7' => __( 'week', 'jetpack' ), + '31' => __( 'month', 'jetpack' ), + ); + $intervals = array( + '1' => __( 'the past day', 'jetpack' ), + '7' => __( 'the past week', 'jetpack' ), + '31' => __( 'the past month', 'jetpack' ), + '90' => __( 'the past quarter', 'jetpack' ), + '365' => __( 'the past year', 'jetpack' ), + ); + $defaults = array( + 'top' => 1, + 'search' => 7, + ); + + $options = stats_dashboard_widget_options(); + + if ( 'post' === strtolower( $_SERVER['REQUEST_METHOD'] ) && isset( $_POST['widget_id'] ) && 'dashboard_stats' === $_POST['widget_id'] ) { + if ( isset( $periods[ $_POST['chart'] ] ) ) { + $options['chart'] = $_POST['chart']; + } + foreach ( array( 'top', 'search' ) as $key ) { + if ( isset( $intervals[ $_POST[ $key ] ] ) ) { + $options[ $key ] = $_POST[ $key ]; + } else { $options[ $key ] = $defaults[ $key ]; + } + } + update_option( 'stats_dashboard_widget', $options ); + } +?> + <p> + <label for="chart"><?php esc_html_e( 'Chart stats by' , 'jetpack' ); ?></label> + <select id="chart" name="chart"> + <?php + foreach ( $periods as $val => $label ) { +?> + <option value="<?php echo $val; ?>"<?php selected( $val, $options['chart'] ); ?>><?php echo esc_html( $label ); ?></option> + <?php + } +?> + </select>. + </p> + + <p> + <label for="top"><?php esc_html_e( 'Show top posts over', 'jetpack' ); ?></label> + <select id="top" name="top"> + <?php + foreach ( $intervals as $val => $label ) { +?> + <option value="<?php echo $val; ?>"<?php selected( $val, $options['top'] ); ?>><?php echo esc_html( $label ); ?></option> + <?php + } +?> + </select>. + </p> + + <p> + <label for="search"><?php esc_html_e( 'Show top search terms over', 'jetpack' ); ?></label> + <select id="search" name="search"> + <?php + foreach ( $intervals as $val => $label ) { +?> + <option value="<?php echo $val; ?>"<?php selected( $val, $options['search'] ); ?>><?php echo esc_html( $label ); ?></option> + <?php + } +?> + </select>. + </p> + <?php +} + +/** + * Jetpack Stats Dashboard Widget. + * + * @access public + * @return void + */ +function stats_jetpack_dashboard_widget() { +?> + <form id="stats_dashboard_widget_control" action="<?php echo esc_url( admin_url() ); ?>" method="post"> + <?php stats_dashboard_widget_control(); ?> + <?php wp_nonce_field( 'edit-dashboard-widget_dashboard_stats', 'dashboard-widget-nonce' ); ?> + <input type="hidden" name="widget_id" value="dashboard_stats" /> + <?php submit_button( __( 'Submit', 'jetpack' ) ); ?> + </form> + <span class="js-toggle-stats_dashboard_widget_control"> + <?php esc_html_e( 'Configure', 'jetpack' ); ?> + </span> + <div id="dashboard_stats"> + <div class="inside"> + <div style="height: 250px;"></div> + </div> + </div> + <script> + jQuery(document).ready(function($){ + var $toggle = $('.js-toggle-stats_dashboard_widget_control'); + + $toggle.parent().prev().append( $toggle ); + $toggle.show().click(function(e){ + e.preventDefault(); + e.stopImmediatePropagation(); + $(this).parent().toggleClass('controlVisible'); + $('#stats_dashboard_widget_control').slideToggle(); + }); + }); + </script> + <style> + .js-toggle-stats_dashboard_widget_control { + display: none; + float: right; + margin-top: 0.2em; + font-weight: 400; + color: #444; + font-size: .8em; + text-decoration: underline; + cursor: pointer; + } + #stats_dashboard_widget_control { + display: none; + padding: 0 10px; + overflow: hidden; + } + #stats_dashboard_widget_control .button-primary { + float: right; + } + #dashboard_stats { + box-sizing: border-box; + width: 100%; + padding: 0 10px; + } + </style> + <?php +} + +/** + * Register Stats Widget Control Callback. + * + * @access public + * @return void + */ +function stats_register_widget_control_callback() { + $GLOBALS['wp_dashboard_control_callbacks']['dashboard_stats'] = 'stats_dashboard_widget_control'; +} + +/** + * JavaScript and CSS for dashboard widget. + * + * @access public + * @return void + */ +function stats_dashboard_head() { ?> +<script type="text/javascript"> +/* <![CDATA[ */ +jQuery( function($) { + var dashStats = jQuery( '#dashboard_stats div.inside' ); + + if ( dashStats.find( '.dashboard-widget-control-form' ).length ) { + return; + } + + if ( ! dashStats.length ) { + dashStats = jQuery( '#dashboard_stats div.dashboard-widget-content' ); + var h = parseInt( dashStats.parent().height() ) - parseInt( dashStats.prev().height() ); + var args = 'width=' + dashStats.width() + '&height=' + h.toString(); + } else { + if ( jQuery('#dashboard_stats' ).hasClass('postbox') ) { + var args = 'width=' + ( dashStats.prev().width() * 2 ).toString(); + } else { + var args = 'width=' + ( dashStats.width() * 2 ).toString(); + } + } + + dashStats + .not( '.dashboard-widget-control' ) + .load( 'admin.php?page=stats&noheader&dashboard&' + args ); + + jQuery( window ).one( 'resize', function() { + jQuery( '#stat-chart' ).css( 'width', 'auto' ); + } ); +} ); +/* ]]> */ +</script> +<style type="text/css"> +/* <![CDATA[ */ +#stat-chart { + background: none !important; +} +#dashboard_stats .inside { + margin: 10px 0 0 0 !important; +} +#dashboard_stats #stats-graph { + margin: 0; +} +#stats-info { + border-top: 1px solid #dfdfdf; + margin: 7px -10px 0 -10px; + padding: 10px; + background: #fcfcfc; + -moz-box-shadow:inset 0 1px 0 #fff; + -webkit-box-shadow:inset 0 1px 0 #fff; + box-shadow:inset 0 1px 0 #fff; + overflow: hidden; + border-radius: 0 0 2px 2px; + -webkit-border-radius: 0 0 2px 2px; + -moz-border-radius: 0 0 2px 2px; + -khtml-border-radius: 0 0 2px 2px; +} +#stats-info #top-posts, #stats-info #top-search { + float: left; + width: 50%; +} +#stats-info #top-posts { + padding-right: 3%; +} +#top-posts .stats-section-inner p { + white-space: nowrap; + overflow: hidden; +} +#top-posts .stats-section-inner p a { + overflow: hidden; + text-overflow: ellipsis; +} +#stats-info div#active { + border-top: 1px solid #dfdfdf; + margin: 0 -10px; + padding: 10px 10px 0 10px; + -moz-box-shadow:inset 0 1px 0 #fff; + -webkit-box-shadow:inset 0 1px 0 #fff; + box-shadow:inset 0 1px 0 #fff; + overflow: hidden; +} +#top-search p { + color: #999; +} +#stats-info h3 { + font-size: 1em; + margin: 0 0 .5em 0 !important; +} +#stats-info p { + margin: 0 0 .25em; + color: #999; +} +#stats-info p.widget-loading { + margin: 1em 0 0; + color: #333; +} +#stats-info p a { + display: block; +} +#stats-info p a.button { + display: inline; +} +/* ]]> */ +</style> +<?php +} + +/** + * Stats Dashboard Widget Content. + * + * @access public + * @return void + */ +function stats_dashboard_widget_content() { + if ( ! isset( $_GET['width'] ) || ( ! $width = (int) ( $_GET['width'] / 2 ) ) || $width < 250 ) { + $width = 370; + } + if ( ! isset( $_GET['height'] ) || ( ! $height = (int) $_GET['height'] - 36 ) || $height < 230 ) { + $height = 180; + } + + $_width = $width - 5; + $_height = $height - ( $GLOBALS['is_winIE'] ? 16 : 5 ); // Hack! + + $options = stats_dashboard_widget_options(); + $blog_id = Jetpack_Options::get_option( 'id' ); + + $q = array( + 'noheader' => 'true', + 'proxy' => '', + 'blog' => $blog_id, + 'page' => 'stats', + 'chart' => '', + 'unit' => $options['chart'], + 'color' => get_user_option( 'admin_color' ), + 'width' => $_width, + 'height' => $_height, + 'ssl' => is_ssl(), + 'j' => sprintf( '%s:%s', JETPACK__API_VERSION, JETPACK__VERSION ), + ); + + $url = 'https://' . STATS_DASHBOARD_SERVER . "/wp-admin/index.php"; + + $url = add_query_arg( $q, $url ); + $method = 'GET'; + $timeout = 90; + $user_id = JETPACK_MASTER_USER; + + $get = Jetpack_Client::remote_request( compact( 'url', 'method', 'timeout', 'user_id' ) ); + $get_code = wp_remote_retrieve_response_code( $get ); + if ( is_wp_error( $get ) || ( 2 !== intval( $get_code / 100 ) && 304 !== $get_code ) || empty( $get['body'] ) ) { + stats_print_wp_remote_error( $get, $url ); + } else { + $body = stats_convert_post_titles( $get['body'] ); + $body = stats_convert_chart_urls( $body ); + $body = stats_convert_image_urls( $body ); + echo $body; + } + + $post_ids = array(); + + $csv_end_date = date( 'Y-m-d', current_time( 'timestamp' ) ); + $csv_args = array( 'top' => "&limit=8&end=$csv_end_date", 'search' => "&limit=5&end=$csv_end_date" ); + /* Translators: Stats dashboard widget postviews list: "$post_title $views Views". */ + $printf = __( '%1$s %2$s Views' , 'jetpack' ); + + foreach ( $top_posts = stats_get_csv( 'postviews', "days=$options[top]$csv_args[top]" ) as $i => $post ) { + if ( 0 === $post['post_id'] ) { + unset( $top_posts[$i] ); + continue; + } + $post_ids[] = $post['post_id']; + } + + // Cache. + get_posts( array( 'include' => join( ',', array_unique( $post_ids ) ) ) ); + + $searches = array(); + foreach ( $search_terms = stats_get_csv( 'searchterms', "days=$options[search]$csv_args[search]" ) as $search_term ) { + if ( 'encrypted_search_terms' === $search_term['searchterm'] ) { + continue; + } + $searches[] = esc_html( $search_term['searchterm'] ); + } + +?> +<div id="stats-info"> + <div id="top-posts" class='stats-section'> + <div class="stats-section-inner"> + <h3 class="heading"><?php esc_html_e( 'Top Posts' , 'jetpack' ); ?></h3> + <?php + if ( empty( $top_posts ) ) { +?> + <p class="nothing"><?php esc_html_e( 'Sorry, nothing to report.', 'jetpack' ); ?></p> + <?php + } else { + foreach ( $top_posts as $post ) { + if ( ! get_post( $post['post_id'] ) ) { + continue; + } +?> + <p><?php printf( + $printf, + '<a href="' . get_permalink( $post['post_id'] ) . '">' . get_the_title( $post['post_id'] ) . '</a>', + number_format_i18n( $post['views'] ) + ); ?></p> + <?php + } + } +?> + </div> + </div> + <div id="top-search" class='stats-section'> + <div class="stats-section-inner"> + <h3 class="heading"><?php esc_html_e( 'Top Searches' , 'jetpack' ); ?></h3> + <?php + if ( empty( $searches ) ) { +?> + <p class="nothing"><?php esc_html_e( 'Sorry, nothing to report.', 'jetpack' ); ?></p> + <?php + } else { + foreach ( $searches as $search_term_item ) { + printf( + '<p>%s</p>', + $search_term_item + ); + } + } +?> + </div> + </div> +</div> +<div class="clear"></div> +<div class="stats-view-all"> +<?php + printf( + '<a class="button" target="_blank" rel="noopener noreferrer" href="%1$s">%2$s</a>', + esc_url( "https://wordpress.com/stats/day/" . Jetpack::build_raw_urls( get_home_url() ) ), + esc_html__( 'View all stats', 'jetpack' ) + ); +?> +</div> +<div class="clear"></div> +<?php + exit; +} + +/** + * Stats Print WP Remote Error. + * + * @access public + * @param mixed $get Get. + * @param mixed $url URL. + * @return void + */ +function stats_print_wp_remote_error( $get, $url ) { + $state_name = 'stats_remote_error_' . substr( md5( $url ), 0, 8 ); + $previous_error = Jetpack::state( $state_name ); + $error = md5( serialize( compact( 'get', 'url' ) ) ); + Jetpack::state( $state_name, $error ); + if ( $error !== $previous_error ) { +?> + <div class="wrap"> + <p><?php esc_html_e( 'We were unable to get your stats just now. Please reload this page to try again.', 'jetpack' ); ?></p> + </div> +<?php + return; + } +?> + <div class="wrap"> + <p><?php printf( __( 'We were unable to get your stats just now. Please reload this page to try again. If this error persists, please <a href="%1$s" target="_blank">contact support</a>. In your report please include the information below.', 'jetpack' ), 'https://support.wordpress.com/contact/?jetpack=needs-service' ); ?></p> + <pre> + User Agent: "<?php echo esc_html( $_SERVER['HTTP_USER_AGENT'] ); ?>" + Page URL: "http<?php echo (is_ssl()?'s':'') . '://' . esc_html( $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); ?>" + API URL: "<?php echo esc_url( $url ); ?>" +<?php +if ( is_wp_error( $get ) ) { + foreach ( $get->get_error_codes() as $code ) { + foreach ( $get->get_error_messages( $code ) as $message ) { +?> +<?php print $code . ': "' . $message . '"' ?> + +<?php + } + } +} else { + $get_code = wp_remote_retrieve_response_code( $get ); + $content_length = strlen( wp_remote_retrieve_body( $get ) ); +?> +Response code: "<?php print $get_code ?>" +Content length: "<?php print $content_length ?>" + +<?php +} + ?></pre> + </div> + <?php +} + +/** + * Get stats from WordPress.com + * + * @param string $table The stats which you want to retrieve: postviews, or searchterms. + * @param array $args { + * An associative array of arguments. + * + * @type bool $end The last day of the desired time frame. Format is 'Y-m-d' (e.g. 2007-05-01) + * and default timezone is UTC date. Default value is Now. + * @type string $days The length of the desired time frame. Default is 30. Maximum 90 days. + * @type int $limit The maximum number of records to return. Default is 10. Maximum 100. + * @type int $post_id The ID of the post to retrieve stats data for + * @type string $summarize If present, summarizes all matching records. Default Null. + * + * } + * + * @return array { + * An array of post view data, each post as an array + * + * array { + * The post view data for a single post + * + * @type string $post_id The ID of the post + * @type string $post_title The title of the post + * @type string $post_permalink The permalink for the post + * @type string $views The number of views for the post within the $num_days specified + * } + * } + */ +function stats_get_csv( $table, $args = null ) { + $defaults = array( 'end' => false, 'days' => false, 'limit' => 3, 'post_id' => false, 'summarize' => '' ); + + $args = wp_parse_args( $args, $defaults ); + $args['table'] = $table; + $args['blog_id'] = Jetpack_Options::get_option( 'id' ); + + $stats_csv_url = add_query_arg( $args, 'https://stats.wordpress.com/csv.php' ); + + $key = md5( $stats_csv_url ); + + // Get cache. + $stats_cache = get_option( 'stats_cache' ); + if ( ! $stats_cache || ! is_array( $stats_cache ) ) { + $stats_cache = array(); + } + + // Return or expire this key. + if ( isset( $stats_cache[ $key ] ) ) { + $time = key( $stats_cache[ $key ] ); + if ( time() - $time < 300 ) { + return $stats_cache[ $key ][ $time ]; + } + unset( $stats_cache[ $key ] ); + } + + $stats_rows = array(); + do { + if ( ! $stats = stats_get_remote_csv( $stats_csv_url ) ) { + break; + } + + $labels = array_shift( $stats ); + + if ( 0 === stripos( $labels[0], 'error' ) ) { + break; + } + + $stats_rows = array(); + for ( $s = 0; isset( $stats[ $s ] ); $s++ ) { + $row = array(); + foreach ( $labels as $col => $label ) { + $row[ $label ] = $stats[ $s ][ $col ]; + } + $stats_rows[] = $row; + } + } while ( 0 ); + + // Expire old keys. + foreach ( $stats_cache as $k => $cache ) { + if ( ! is_array( $cache ) || 300 < time() - key( $cache ) ) { + unset( $stats_cache[ $k ] ); + } + } + + // Set cache. + $stats_cache[ $key ] = array( time() => $stats_rows ); + update_option( 'stats_cache', $stats_cache ); + + return $stats_rows; +} + +/** + * Stats get remote CSV. + * + * @access public + * @param mixed $url URL. + * @return array + */ +function stats_get_remote_csv( $url ) { + $method = 'GET'; + $timeout = 90; + $user_id = JETPACK_MASTER_USER; + + $get = Jetpack_Client::remote_request( compact( 'url', 'method', 'timeout', 'user_id' ) ); + $get_code = wp_remote_retrieve_response_code( $get ); + if ( is_wp_error( $get ) || ( 2 !== intval( $get_code / 100 ) && 304 !== $get_code ) || empty( $get['body'] ) ) { + return array(); // @todo: return an error? + } else { + return stats_str_getcsv( $get['body'] ); + } +} + +/** + * Rather than parsing the csv and its special cases, we create a new file and do fgetcsv on it. + * + * @access public + * @param mixed $csv CSV. + * @return array. + */ +function stats_str_getcsv( $csv ) { + if ( function_exists( 'str_getcsv' ) ) { + $lines = str_getcsv( $csv, "\n" ); // phpcs:ignore PHPCompatibility.FunctionUse.NewFunctions.str_getcsvFound + return array_map( 'str_getcsv', $lines ); + } + if ( ! $temp = tmpfile() ) { // The tmpfile() automatically unlinks. + return false; + } + + $data = array(); + + fwrite( $temp, $csv, strlen( $csv ) ); + fseek( $temp, 0 ); + while ( false !== $row = fgetcsv( $temp, 2000 ) ) { + $data[] = $row; + } + fclose( $temp ); + + return $data; +} + +/** + * Abstract out building the rest api stats path. + * + * @param string $resource Resource. + * @return string + */ +function jetpack_stats_api_path( $resource = '' ) { + $resource = ltrim( $resource, '/' ); + return sprintf( '/sites/%d/stats/%s', stats_get_option( 'blog_id' ), $resource ); +} + +/** + * Fetches stats data from the REST API. Caches locally for 5 minutes. + * + * @link: https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/ + * @access public + * @param array $args (default: array()) The args that are passed to the endpoint. + * @param string $resource (default: '') Optional sub-endpoint following /stats/. + * @return array|WP_Error. + */ +function stats_get_from_restapi( $args = array(), $resource = '' ) { + $endpoint = jetpack_stats_api_path( $resource ); + $api_version = '1.1'; + $args = wp_parse_args( $args, array() ); + $cache_key = md5( implode( '|', array( $endpoint, $api_version, serialize( $args ) ) ) ); + + // Get cache. + $stats_cache = Jetpack_Options::get_option( 'restapi_stats_cache', array() ); + if ( ! is_array( $stats_cache ) ) { + $stats_cache = array(); + } + + // Return or expire this key. + if ( isset( $stats_cache[ $cache_key ] ) ) { + $time = key( $stats_cache[ $cache_key ] ); + if ( time() - $time < ( 5 * MINUTE_IN_SECONDS ) ) { + $cached_stats = $stats_cache[ $cache_key ][ $time ]; + if ( is_wp_error( $cached_stats ) ) { + return $cached_stats; + } + $cached_stats = (object) array_merge( array( 'cached_at' => $time ), (array) $cached_stats ); + return $cached_stats; + } + unset( $stats_cache[ $cache_key ] ); + } + + // Do the dirty work. + $response = Jetpack_Client::wpcom_json_api_request_as_blog( $endpoint, $api_version, $args ); + if ( 200 !== wp_remote_retrieve_response_code( $response ) ) { + $data = is_wp_error( $response ) ? $response : new WP_Error( 'stats_error' ); + } else { + $data = json_decode( wp_remote_retrieve_body( $response ) ); + } + + // Expire old keys. + foreach ( $stats_cache as $k => $cache ) { + if ( ! is_array( $cache ) || ( 5 * MINUTE_IN_SECONDS ) < time() - key( $cache ) ) { + unset( $stats_cache[ $k ] ); + } + } + + // Set cache. + $stats_cache[ $cache_key ] = array( + time() => $data, + ); + Jetpack_Options::update_option( 'restapi_stats_cache', $stats_cache, false ); + + return $data; +} + +/** + * Load CSS needed for Stats column width in WP-Admin area. + * + * @since 4.7.0 + */ +function jetpack_stats_load_admin_css() { + ?> + <style type="text/css"> + .fixed .column-stats { + width: 5em; + } + </style> + <?php +} + +/** + * Set header for column that allows to go to WordPress.com to see an entry's stats. + * + * @param array $columns An array of column names. + * + * @since 4.7.0 + * + * @return mixed + */ +function jetpack_stats_post_table( $columns ) { // Adds a stats link on the edit posts page + if ( ! current_user_can( 'view_stats' ) || ! Jetpack::is_user_connected() ) { + return $columns; + } + // Array-Fu to add before comments + $pos = array_search( 'comments', array_keys( $columns ) ); + if ( ! is_int( $pos ) ) { + return $columns; + } + $chunks = array_chunk( $columns, $pos, true ); + $chunks[0]['stats'] = esc_html__( 'Stats', 'jetpack' ); + + return call_user_func_array( 'array_merge', $chunks ); +} + +/** + * Set content for cell with link to an entry's stats in WordPress.com. + * + * @param string $column The name of the column to display. + * @param int $post_id The current post ID. + * + * @since 4.7.0 + * + * @return mixed + */ +function jetpack_stats_post_table_cell( $column, $post_id ) { + if ( 'stats' == $column ) { + if ( 'publish' != get_post_status( $post_id ) ) { + printf( + '<span aria-hidden="true">—</span><span class="screen-reader-text">%s</span>', + esc_html__( 'No stats', 'jetpack' ) + ); + } else { + printf( + '<a href="%s" title="%s" class="dashicons dashicons-chart-bar" target="_blank"></a>', + esc_url( "https://wordpress.com/stats/post/$post_id/" . Jetpack::build_raw_urls( get_home_url() ) ), + esc_html__( 'View stats for this post in WordPress.com', 'jetpack' ) + ); + } + } +} |