<?php
/**
* Track accessibility stats.
*
* @category Issues
* @package WP Accessibility
* @author Joe Dolson
* @license GPLv2 or later
* @link https://www.joedolson.com/wp-accessibility/
*/
/**
* Define Stats collection post type.
*/
function wpa_post_type() {
$labels = array(
'name' => __( 'WP Accessibility Stats Record', 'wp-accessibility' ),
'singular_name' => __( 'Stats', 'wp-accessibility' ),
'menu_name' => __( 'Accessibility Stats', 'wp-accessibility' ),
'add_new' => __( 'Add New', 'wp-accessibility' ),
'add_new_item' => __( 'Create New', 'wp-accessibility' ),
'edit_item' => __( 'Edit Stats', 'wp-accessibility' ),
'new_item' => __( 'New', 'wp-accessibility' ),
'view_item' => __( 'View', 'wp-accessibility' ),
'search_items' => __( 'Search', 'wp-accessibility' ),
'not_found' => __( 'No stats found', 'wp-accessibility' ),
'not_found_in_trash' => __( 'No stats found in trash', 'wp-accessibility' ),
'parent_item_colon' => '',
);
$args = array(
'labels' => $labels,
'public' => false,
'publicly_queryable' => false,
'exclude_from_search' => true,
'show_ui' => true,
'show_in_menu' => true,
'menu_icon' => 'dashicons-universal-access',
'query_var' => true,
'hierarchical' => false,
'supports' => array( 'title' ),
'capabilities' => array(
'create_posts' => false,
),
'map_meta_cap' => true,
);
register_post_type( 'wpa-stats', $args );
}
add_action( 'init', 'wpa_post_type' );
/**
* Register taxonomies on WP Accessibility stats posts.
*/
function wpa_taxonomies() {
register_taxonomy(
'wpa-stats-type',
// Internal name = machine-readable taxonomy name.
array( 'wpa-stats' ),
array(
'hierarchical' => true,
'label' => __( 'Stats Types', 'wp-accessibility' ),
'query_var' => true,
'rewrite' => array( 'slug' => 'wpa-stats-type' ),
)
);
}
add_action( 'init', 'wpa_taxonomies', 0 );
/**
* Register statistics.
*
* @param array $stats Stats data for a page. Array of tests & results.
* @param string $title Title for the stats record. Usually a relative URL for page views.
* @param string $type Type of stat: view or action.
* @param int|string $post_ID ID of the post if singular.
*/
function wpa_add_stats( $stats, $title, $type = 'view', $post_ID = 0 ) {
$admin_only = ( '' === get_option( 'wpa_track_stats' ) ) ? true : false;
if ( $admin_only && ! current_user_can( 'manage_options' ) ) {
return;
}
$stats = json_encode( $stats );
$title = str_replace( home_url(), '', $title );
$exists = wpa_get_post_by_title( $title );
if ( $exists ) {
if ( 'action' === $type ) {
// Log all on/off states for toolbar.
add_post_meta( $exists, '_wpa_event', $stats );
} else {
// Get most recent test results and compare to current.
$history = get_post_meta( $exists, '_wpa_event' );
if ( $history && is_array( $history ) ) {
$old_stats = end( $history );
} else {
$old_stats = get_post( $exists )->post_content;
}
// Remove timestamp before comparing. Otherwise, these will always be different.
$test_stats = json_decode( $stats );
if ( null !== $test_stats ) {
// If decode fails, don't attempt to unset timestamp.
$test_stats->timestamp = '';
}
$test_old = json_decode( $old_stats );
if ( null !== $test_old ) {
// If decode fails for any reason, move on, don't try to unset the timestamp.
$test_old->timestamp = '';
}
if ( json_encode( $test_stats ) !== json_encode( $test_old ) ) {
add_post_meta( $exists, '_wpa_old_event', array( $test_stats, $test_old ) );
// stats have changed; record the change.
add_post_meta( $exists, '_wpa_event', $stats );
}
}
/**
* Run when a statistic that has already been recorded in the database is updated.
*
* @hook wpa_save_stats_update
*
* @param {int} $exists Existing post ID.
* @param {array} $stats Stats data sent via AJAX.
*/
do_action( 'wpa_save_stats_update', $exists, $stats );
return array( $stats );
} else {
$post = array(
'post_title' => $title,
'post_content' => $stats,
'post_status' => 'publish',
'post_name' => sanitize_title( $title ),
'post_date' => current_time( 'Y-m-d H:i:s' ),
'post_type' => 'wpa-stats',
);
$stat = wp_insert_post( $post );
$terms = array( $type );
require_once ABSPATH . '/wp-admin/includes/dashboard.php';
$browser = wp_check_browser_version();
add_post_meta( $stat, '_wpa_browser', json_encode( $browser ) );
$terms[] = $browser['name'];
$terms[] = $browser['platform'];
wp_set_object_terms( $stat, $terms, 'wpa-stats-type' );
if ( $post_ID ) {
// Set up relationships between stats and posts.
update_post_meta( $stat, '_wpa_post_id', $post_ID );
update_post_meta( $post, '_wpa_stat_id', $stat );
}
/**
* Run when a new statistic is recorded.
*
* @hook wpa_save_stats_post
*
* @param {int} $stat New post ID.
* @param {array} $stats Stats data sent via AJAX.
* @param {int} $post_ID Related post ID or false if a non-singular screen.
*/
do_action( 'wpa_save_stats_post', $stat, $stats, $post_ID );
return array();
}
}
/**
* Get stats post by title.
*
* @param mixed $title The title of a stats post.
*
* @return int
*/
function wpa_get_post_by_title( $title ) {
global $wpdb;
$post = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_title = %s AND post_type='wpa-stats'", $title ) );
if ( $post ) {
return $post;
}
return false;
}
/**
* Attempts to correctly identify the current URL.
*
* @return string
*/
function wpa_get_current_url() {
if ( is_admin() ) {
return '';
}
global $wp, $wp_rewrite;
$args = array();
if ( isset( $_GET['page_id'] ) ) {
$args = array( 'page_id' => absint( $_GET['page_id'] ) );
}
$current_url = home_url( add_query_arg( $args, $wp->request ) );
if ( $wp_rewrite->using_index_permalinks() && false === strpos( $current_url, 'index.php' ) ) {
$current_url = str_replace( home_url(), home_url( '/' ) . 'index.php', $current_url );
}
if ( $wp_rewrite->using_permalinks() ) {
$current_url = trailingslashit( $current_url );
}
/**
* Filter the URL returned for the current URL.
*
* @hook wpa_get_current_url
*
* @param {string} $current_url Current URL according to wp_rewrite.
*
* @return {string}
*/
$current_url = apply_filters( 'wpa_get_current_url', $current_url );
return $current_url;
}
/**
* Handle AJAX request to record stats.
*
* @return void
*/
function wpa_stats_action() {
if ( isset( $_REQUEST['action'] ) && 'wpa_stats_action' === $_REQUEST['action'] ) {
$security = $_REQUEST['security'];
if ( ! wp_verify_nonce( $security, 'wpa-stats-action' ) ) {
wp_die();
}
$stats = map_deep( $_REQUEST['stats'], 'sanitize_text_field' );
$post_id = absint( $_REQUEST['post_id'] );
$title = ( wpa_is_url( $_REQUEST['title'] ) ) ? esc_url( $_REQUEST['title'] ) : sanitize_text_field( $_REQUEST['title'] );
$type = ( 'view' === $_REQUEST['type'] ) ? 'view' : 'event';
// Add timestamp for this stat.
$stats['timestamp'] = current_time( 'timestamp' ); // phpcs:ignore WordPress.DateTime.CurrentTimeTimestamp.Requested
$response = wpa_add_stats( $stats, $title, $type, $post_id );
wp_send_json( $response );
}
}
add_action( 'wp_ajax_wpa_stats_action', 'wpa_stats_action' );
add_action( 'wp_ajax_nopriv_wpa_stats_action', 'wpa_stats_action' );
/**
* Register the WP Accessibility dashboard stats widget.
*
* @return void
*/
function wp_accessibility_dashboard_widget() {
wp_add_dashboard_widget( 'wpa_dashboard_widget_stats', __( 'WP Accessibility Stats', 'wp-accessibility' ), 'wpa_dashboard_widget_stats_handler' );
}
add_action( 'wp_dashboard_setup', 'wp_accessibility_dashboard_widget' );
/**
* Output the WP Accessibility stats widget.
*
* @return void
*/
function wpa_dashboard_widget_stats_handler() {
echo '<p>';
_e( 'WP Accessibility tracks accessibility changes it makes to your site, and records when visitors change font size and high contrast options. No personally identifying data is stored.', 'wp-accessibility' );
echo '</p>';
wpa_get_stats( 'view' );
wpa_get_stats( 'event' );
wpa_edac_promotion( 'small' );
}
/**
* Get stats data for WP Accessibility.
*
* @param string $type Type of stats to fetch. 'view' or 'event'. Default 'view'.
* @param int $count Number of results to fetch. Default 1.
*
* @return void
*/
function wpa_get_stats( $type = 'view', $count = 1 ) {
$query = array(
'post_type' => 'wpa-stats',
'numberposts' => $count,
'posts_per_page' => $count,
'orderby' => 'date',
'order' => 'desc',
'tax_query' => array(
array(
'taxonomy' => 'wpa-stats-type',
'field' => 'slug',
'terms' => $type,
),
),
);
$posts = new WP_Query( $query );
if ( 'view' === $type ) {
echo '<div class="activity-block"><div class="wpa-stats-heading"><h3>' . __( 'Pages Viewed', 'wp-accessibility' ) . '</h3><a href="' . add_query_arg( 'wpa-stats-type', $type, admin_url( 'edit.php?post_type=wpa-stats' ) ) . '">' . __( 'Page Stats', 'wp-accessibility' ) . '</a></div><ul>';
} else {
echo '<div class="activity-block"><div class="wpa-stats-heading"><h3>' . __( 'User Actions', 'wp-accessibility' ) . '</h3><a href="' . add_query_arg( 'wpa-stats-type', $type, admin_url( 'edit.php?post_type=wpa-stats' ) ) . '">' . __( 'User Stats', 'wp-accessibility' ) . '</a></div><ul>';
}
foreach ( $posts->posts as $post ) {
$data_point = wpa_stats_data_point( $post, $type );
echo $data_point['html'];
}
echo '</ul></div>';
}
/**
* Format a single stats data point.
*
* @param object $post WP Post.
* @param string $type Stats type.
* @param int $limit Number of stat points to show.
*
* @return string
*/
function wpa_stats_data_point( $post, $type, $limit = 5 ) {
$output = '';
$post_ID = $post->ID;
$data = json_decode( $post->post_content );
$history = get_post_meta( $post_ID, '_wpa_event' );
$relative = get_post_meta( $post_ID, '_wpa_post_id', true );
$output .= '<li><div class="wpa-header"><h3><strong>' . gmdate( get_option( 'date_format' ), $data->timestamp ) . '</strong><br />' . gmdate( get_option( 'time_format' ), $data->timestamp ) . '</h3>';
$url = ( str_contains( $post->post_title, '/' ) ) ? home_url( $post->post_title ) : '';
// translators: path stats are related to.
$post_title = ( $relative ) ? get_the_title( $relative ) : sprintf( __( 'View: %s', 'wp-accessibility' ), $url );
$post_link = ( $relative ) ? get_the_permalink( $relative ) : $url;
$append = '';
if ( 'event' === $type ) {
$browser = wpa_get_browser_stat( $post_ID );
// translators: Post ID.
$append = ' / ' . sprintf( __( 'User %s', 'wp-accessibility' ), '<code>' . $post->ID . '</code>' ) . '<br />' . $browser;
}
if ( $post_link ) {
$output .= '<p><a href="' . esc_url( $post_link ) . '">' . $post_title . '</a>' . $append . '</p>';
} else {
$output .= '<p><strong>' . $post_title . '</strong>' . $append . '</p>';
}
$output .= '</div>';
$line = '';
$total = 0;
if ( 'event' === $type ) {
// translators: date changed, time changed.
$hc_text_enabled = __( 'High contrast enabled on %1$s at %2$s', 'wp-accessibility' );
// translators: date changed, time changed.
$lf_text_enabled = __( 'Large font size enabled on %1$s at %2$s', 'wp-accessibility' );
// translators: date changed, time changed.
$hc_text_disabled = __( 'High contrast disabled on %1$s at %2$s', 'wp-accessibility' );
// translators: date changed, time changed.
$lf_text_disabled = __( 'Large font size disabled on %1$s at %2$s', 'wp-accessibility' );
$param = ( property_exists( $data, 'contrast' ) ) ? 'contrast' : 'fontsize';
if ( 'contrast' === $param ) {
switch ( $data->contrast ) {
case 'enabled':
$text = $hc_text_enabled;
break;
case 'disabled':
$text = $hc_text_disabled;
}
} else {
switch ( $data->fontsize ) {
case 'enabled':
$text = $lf_text_enabled;
break;
case 'disabled':
$text = $lf_text_disabled;
}
}
$date = gmdate( 'Y-m-d', $data->timestamp );
$time = gmdate( 'H:i', $data->timestamp );
if ( property_exists( $data, 'alttext' ) ) {
$image_link = '<a href="' . esc_url( add_query_arg( 'item', $data->alttext, admin_url( 'upload.php' ) ) ) . '">' . esc_html( $data->alttext ) . '</a>';
// translators: 1) image link. 2) date 3) time.
$text = sprintf( __( 'Alt text expanded on image %1$s on %2$s at %3$s', 'wp-accessibility' ), $image_link, $date, $time );
}
if ( property_exists( $data, 'longdesc' ) ) {
$image_link = '<a href="' . esc_url( add_query_arg( 'item', $data->longdesc, admin_url( 'upload.php' ) ) ) . '">' . esc_html( $data->longdesc ) . '</a>';
// translators: 1) image link. 2) date 3) time.
$text = sprintf( __( 'Long description expanded on image %1$s on %2$s at %3$s', 'wp-accessibility' ), $image_link, $date, $time );
}
$line = '<li>' . sprintf( $text, $date, $time ) . '</li>';
if ( 'all' === $limit ) {
$limit = count( $history ) + 1;
}
$i = $limit;
foreach ( $history as $h ) {
--$i;
if ( $i < 1 ) {
$line .= '<li><a href="' . get_edit_post_link( $post_ID ) . '">' . __( 'View full record', 'wp-accessibility' ) . '</a></li>';
break;
}
$h = json_decode( $h );
$has_font_size = ( property_exists( $h, 'fontsize' ) ) ? $h->fontsize : false;
$has_contrast = ( property_exists( $h, 'contrast' ) ) ? $h->contrast : false;
$change_date = gmdate( 'Y-m-d', $h->timestamp );
$change_time = gmdate( 'H:i', $h->timestamp );
if ( $has_font_size ) {
$lf_text = ( 'enabled' === $has_font_size ) ? $lf_text_enabled : $lf_text_disabled;
$line .= '<li>' . sprintf( $lf_text, $change_date, $change_time ) . '</li>';
} elseif ( $has_contrast ) {
$hc_text = ( 'enabled' === $has_contrast ) ? $hc_text_enabled : $hc_text_disabled;
$line .= '<li>' . sprintf( $hc_text, $change_date, $change_time ) . '</li>';
} else {
$text = 'no';
if ( property_exists( $h, 'alttext' ) ) {
$image_link = '<a href="' . esc_url( add_query_arg( 'item', $h->alttext, admin_url( 'upload.php' ) ) ) . '">' . esc_html( $h->alttext ) . '</a>';
// translators: 1) image ID. 2) date 3) time.
$text = sprintf( __( 'Alt text expanded on image %1$s on %2$s at %3$s', 'wp-accessibility' ), $image_link, $change_date, $change_time );
}
if ( property_exists( $h, 'longdesc' ) ) {
$image_link = '<a href="' . esc_url( add_query_arg( 'item', $h->longdesc, admin_url( 'upload.php' ) ) ) . '">' . esc_html( $h->longdesc ) . '</a>';
// translators: 1) image link. 2) date 3) time.
$text = sprintf( __( 'Long description expanded on image %1$s on %2$s at %3$s', 'wp-accessibility' ), $image_link, $change_date, $change_time );
}
$line .= '<li>' . $text . '</li>';
}
}
} else {
$info = wpa_parse_view_data( $data );
$line = $info['html'];
$total = $info['count'];
// handle additional.
if ( $history ) {
foreach ( $history as $h ) {
$h = json_decode( $h );
$head = '</ul><div class="wpa-header"><h3>' . gmdate( get_option( 'date_format' ), $h->timestamp ) . '<br />' . gmdate( get_option( 'time_format' ), $h->timestamp ) . '</h3></div>
<ul class="stats">';
$line .= $head . wpa_parse_view_data( $h )['html'];
}
}
}
$output .= '<ul class="stats">' . $line . '</ul></li>';
$return = array(
'count' => $total,
'html' => $output,
);
/**
* Filter the data displayed about a given stats point.
*
* @hook wpa_stats_data_point
*
* @param {array} $return Array with an `html` key containing HTML and a `count` string with the number of issues to display.
* @param {WP_Post} $post WordPress post object.
* @param {string} $type Type of stat; 'event' or 'view'.
*
* @return {array}
*/
$return = apply_filters( 'wpa_stats_data_point', $return, $post, $type );
return $return;
}
/**
* Compare the most recent data to the previous data for page views.
*
* @param int $post_id Post ID.
*
* @return string
*/
function wpa_compare_views( $post_id ) {
$content = get_post_field( 'post_content', $post_id );
$history = get_post_meta( $post_id, '_wpa_event' );
if ( empty( $history ) ) {
$data = wpa_parse_view_data( json_decode( $content ) )['count'];
// translators: Number of accessibility issues fixed.
$info = sprintf( _n( '%d issue fixed', '%d issues fixed', $data, 'wp-accessibility' ), $data );
return '<span class="dashicons dashicons-download" aria-hidden="true"></span> ' . $info;
}
if ( count( $history ) > 1 ) {
$current = array_pop( $history );
$previous = array_pop( $history );
} else {
$current = array_pop( $history );
$previous = $content;
}
$count_current = wpa_parse_view_data( json_decode( $current ) )['count'];
$count_previous = wpa_parse_view_data( json_decode( $previous ) )['count'];
// translators: Number of accessibility issues fixed.
$info = sprintf( _n( '%d issue fixed', '%d issues fixed', $count_current, 'wp-accessibility' ), $count_current );
if ( $count_current > $count_previous ) {
return '<span class="dashicons dashicons-arrow-up-alt" aria-hidden="true"></span> ' . $info;
} elseif ( $count_current < $count_previous ) {
return '<span class="dashicons dashicons-arrow-down-alt" aria-hidden="true"></span> ' . $info;
} else {
return '<span class="dashicons dashicons-update" aria-hidden="true"></span> ' . $info;
}
}
/**
* Parse the data for a single page view.
*
* @param array $data Page view data.
*
* @return array
*/
function wpa_parse_view_data( $data ) {
$total = 0;
$line = '';
if ( ! is_object( $data ) ) {
return array(
'html' => __( 'No data found', 'wp-accessibility' ),
'count' => 0,
);
}
foreach ( $data as $d ) {
if ( is_array( $d ) ) {
$key = wpa_map_key( $d[0] );
$count = absint( $d[1] );
$stat = "<span class='wpa-item-count'>$count</span> " . $key;
} else {
// If this is the timestamp, don't display here.
if ( is_numeric( $d ) ) {
continue;
}
$count = 1;
$stat = wpa_map_key( $d );
}
$total += $count;
$line .= '<li>' . $stat . '</li>';
}
return array(
'html' => $line,
'count' => $total,
);
}
/**
* Get the browser information for a stats record.
*
* @param int $post_ID Post ID for stats post.
*
* @return string
*/
function wpa_get_browser_stat( $post_ID ) {
$browser = get_post_meta( $post_ID, '_wpa_browser', true );
if ( $browser ) {
$browser = json_decode( $browser );
$browser = '<span class="wpa-browser"><img src="' . esc_url( $browser->img_src_ssl ) . '" alt="" width="20" height="20"> ' . esc_html( $browser->name . ' ' . $browser->version . '/' . $browser->platform ) . '</span>';
} else {
$browser = __( 'Unknown browser', 'wp-accessibility' );
}
return $browser;
}
/**
* Map an array key to a text string.
*
* @param string $key Stats array key.
*
* @return string
*/
function wpa_map_key( $key ) {
$strings = array(
'link-add-tabindex' => __( '<code>tabindex</code> was removed from a link.', 'wp-accessibility' ),
'button-add-tabindex' => __( '<code>tabindex</code> was added to a fake button.', 'wp-accessibility' ),
'control-tabindex' => __( '<code>tabindex</code> were removed from links, inputs, and buttons.', 'wp-accessibility' ),
'link-targets' => __( '<code>target</code> attributes were removed from links.', 'wp-accessibility' ),
'input-titles' => __( '<code>title</code> attributes were removed from inputs.', 'wp-accessibility' ),
'control-titles' => __( '<code>title</code> attributes removed from inputs and buttons.', 'wp-accessibility' ),
'images-titles' => __( '<code>title</code> attributes removed from images.', 'wp-accessibility' ),
'implicit-label' => __( 'Implicit <code>label</code> elements added to inputs.', 'wp-accessibility' ),
'explicit-label' => __( 'Explicit <code>label</code> elements added to inputs.', 'wp-accessibility' ),
'aria-current' => __( '<code>aria-current</code> was assigned to a link.', 'wp-accessibility' ),
'skiplinks' => __( 'Skiplinks added to the page.', 'wp-accessibility' ),
'viewport-maxscale' => __( 'The viewport maximum scale was fixed.', 'wp-accessibility' ),
'viewport-scalable' => __( 'The scalability of the viewport was fixed.', 'wp-accessibility' ),
'html-lang-direction' => __( 'The language direction was set.', 'wp-accessibility' ),
'html-lang' => __( 'The language of the page was set.', 'wp-accessibility' ),
);
$string = ( isset( $strings[ $key ] ) ) ? $strings[ $key ] : $key;
return $string;
}
/**
* Format stats for brief display.
*
* @param string $type Type of stat to display.
* @param array $data Array of saved data.
* @param array $history History for this stat.
*
* @return string
*/
function wpa_format_stats( $type, $data, $history ) {
if ( 'toolbar' === $type ) {
$history = (array) $history;
foreach ( $history as $k => $d ) {
return '<strong>' . $k . '</strong>:' . print_r( $d, 1 );
}
} else {
$data = (array) $data;
$i = 0;
foreach ( $data as $k => $d ) {
++$i;
}
return $i;
}
return '';
}
/**
* Filter post titles for user stats to display post ID.
*
* @param string $post_title The post title.
* @param int $post_id The post ID.
*
* @return string
*/
function wpa_stats_title( $post_title, $post_id = false ) {
// If `apply_filters( 'the_title' )` is called by a 3rd party without the post ID, return the original title.
if ( ! $post_id ) {
return $post_title;
}
if ( 'wpa-stats' === get_post_type( $post_id ) && has_term( 'event', 'wpa-stats-type', $post_id ) ) {
// translators: Post ID.
return sprintf( __( 'User: %d', 'wp-accessibility' ), $post_id );
} elseif ( 'wpa-stats' === get_post_type( $post_id ) ) {
// translators: URL path.
return sprintf( __( 'Page view: %s', 'wp-accessibility' ), $post_title );
}
return $post_title;
}
add_filter( 'the_title', 'wpa_stats_title', 10, 2 );
// Actions/Filters for various tables and the css output.
add_action( 'admin_init', 'wpa_add' );
/**
* Add custom columns to payments post type page.
*/
function wpa_add() {
add_filter( 'manage_wpa-stats_posts_columns', 'wpa_column' );
add_action( 'manage_wpa-stats_posts_custom_column', 'wpa_custom_column', 10, 2 );
}
/**
* Add columns to WPA stats post type.
*
* @param array $cols All columns.
*
* @return mixed
*/
function wpa_column( $cols ) {
$cols['wpa_type'] = __( 'Statistic Type', 'wp-accessibility' );
$cols['wpa_last'] = __( 'Last Action', 'wp-accessibility' );
$cols['wpa_info'] = __( 'Info', 'wp-accessibility' );
return $cols;
}
/**
* Show data for stats post type.
*
* @param string $column_name Name of the current column.
* @param int $post_id Post ID.
*/
function wpa_custom_column( $column_name, $post_id ) {
$stat = ( has_term( 'event', 'wpa-stats-type', $post_id ) ) ? 'event' : 'view';
switch ( $column_name ) {
case 'wpa_type':
$type = ( 'event' === $stat ) ? __( 'User Action', 'wp-accessibility' ) : __( 'Page View', 'wp-accessibility' );
echo '<span class="dashicons dashicons-admin-page" aria-hidden="true"></span> ' . $type;
break;
case 'wpa_last':
$events = get_post_meta( $post_id, '_wpa_event' );
if ( $events && is_array( $events ) ) {
$event = json_decode( end( $events ) );
} else {
$event = json_decode( get_post( $post_id )->post_content );
}
if ( 'event' === $stat ) {
$data = ( property_exists( $event, 'contrast' ) ) ? 'contrast' : 'fontsize';
$icon = ( 'contrast' === $data ) ? ' aticon aticon-adjust' : ' aticon aticon-font';
$label = ( property_exists( $event, 'contrast' ) ) ? __( 'High Contrast', 'wp-accessibility' ) : __( 'Large Font Size', 'wp-accessibility' );
// translators: Action taken. High Contrast or Large Font Size.
if ( 'fontsize' === $data && property_exists( $data, 'fontsize' ) ) {
// translators: Action enabled.
$last_action = ( 'enabled' === $event->{$data} ) ? sprintf( __( '%s enabled', 'wp-accessibility' ), $label ) : sprintf( __( '%s disabled', 'wp-accessibility' ), $label );
} else {
$icon = 'format-image';
$action = ( property_exists( $data, 'alttext' ) ) ? '<code>alt</code>' : '<code>longdesc</code>';
// translators: Data expanded; either `alt` or `longdesc`.
$last_action = sprintf( __( '%s expanded on image.', 'wp-accessibility' ), $action );
}
} else {
if ( ! $events ) {
$icon = 'download';
$last_action = __( 'Page loaded', 'wp-accessibility' );
} else {
$icon = 'update';
// translators: Date of change.
$last_action = sprintf( __( 'Found issues changed on %s', 'wp-accessibility' ), gmdate( 'Y-m-d', $event->timestamp ) );
}
}
echo '<span class="dashicons dashicons-' . $icon . '" aria-hidden="true"></span> ' . $last_action;
break;
case 'wpa_info':
if ( 'event' === $stat ) {
echo wpa_get_browser_stat( $post_id );
} else {
echo wpa_compare_views( $post_id );
}
}
}
add_action( 'add_meta_boxes', 'wpa_add_meta_boxes' );
/**
* Load meta boxes for tickets.
*
* @return void
*/
function wpa_add_meta_boxes() {
add_meta_box( 'wpa_stats', __( 'WP Accessibility Statistics', 'wp-accessibility' ), 'wpa_display_stats', 'wpa-stats', 'normal', 'high' );
}
/**
* Display stats data.
*/
function wpa_display_stats() {
global $post;
$type = ( has_term( 'event', 'wpa-stats-type', $post->ID ) ) ? 'event' : 'view';
$data = wpa_stats_data_point( $post, $type, 'all' );
echo '<ul>' . $data['html'] . '</ul>';
}