array(),
)
)
);
return;
}
// Enqueue Chart.js 4.x (modern version)
wp_enqueue_script(
'zerospam-chartjs',
'https://cdn.jsdelivr.net/npm/chart.js@4.4.1/dist/chart.umd.min.js',
array(),
'4.4.1',
true
);
// Create the datasets to display on the line chart
$labels = array();
$datasets = array();
// Detections
$datasets['detections'] = array(
'label' => __( 'Total', 'zero-spam' ),
'data' => array(),
'borderColor' => '#3F0008',
'backgroundColor' => 'rgba(63, 0, 8, 0.1)',
'fill' => true,
'tension' => 0.4,
);
// Create the log types
$all_types = apply_filters( 'zerospam_types', array() );
$types = array();
foreach ( $entries as $key => $entry ) {
if ( ! in_array( $entry['log_type'], $types ) ) {
$types[] = $entry['log_type'];
}
}
foreach ( $types as $type ) {
$datasets[ $type ] = array(
'label' => ! empty( $all_types[ $type ]['label'] ) ? $all_types[ $type ]['label'] : $type,
'data' => array(),
'borderColor' => ! empty( $all_types[ $type ]['color'] ) ? $all_types[ $type ]['color'] : '#3F0008',
'backgroundColor' => ! empty( $all_types[ $type ]['color'] ) ? $all_types[ $type ]['color'] : 'rgba(63, 0, 8, 0.2)',
'fill' => false,
'tension' => 0.4,
);
}
for ( $x = 0; $x < 14; $x++ ) {
$time = strtotime( '-' . $x . ' days' );
$date_key = gmdate( 'M. d', $time );
$labels[] = $date_key;
$datasets['detections']['data'][ $date_key ] = 0;
foreach ( $types as $type ) {
$datasets[ $type ]['data'][ $date_key ] = 0;
}
foreach ( $entries as $key => $entry ) {
$entry_date_key = gmdate( 'M. d', strtotime( $entry['date_recorded'] ) );
if ( $date_key === $entry_date_key ) {
// Detections
if ( empty( $datasets['detections']['data'][ $date_key ] ) ) {
$datasets['detections']['data'][ $date_key ] = 1;
} else {
++$datasets['detections']['data'][ $date_key ];
}
// Types
foreach ( $types as $type ) {
if ( $type === $entry['log_type'] ) {
if ( ! $datasets[ $type ]['data'][ $date_key ] ) {
$datasets[ $type ]['data'][ $date_key ] = 1;
} else {
++$datasets[ $type ]['data'][ $date_key ];
}
}
}
}
}
}
$labels = array_reverse( $labels );
ksort( $datasets['detections']['data'] );
foreach ( $types as $type ) {
ksort( $datasets[ $type ]['data'] );
}
?>