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<?php
/**
* Blog Stats Widget.
*
* @since 4.5.0
*
* @package Jetpack
*/
/**
* Disable direct access/execution to/of the widget code.
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Blog Stats Widget.
*
* Displays all time stats for that site.
*
* @since 4.5.0
*/
class Jetpack_Blog_Stats_Widget extends WP_Widget {
/**
* Constructor
*/
function __construct() {
$widget_ops = array(
'classname' => 'blog-stats',
'description' => esc_html__( 'Show a hit counter for your blog.', 'jetpack' ),
'customize_selective_refresh' => true,
);
parent::__construct(
'blog-stats',
/** This filter is documented in modules/widgets/facebook-likebox.php */
apply_filters( 'jetpack_widget_name', esc_html__( 'Blog Stats', 'jetpack' ) ),
$widget_ops
);
$this->alt_option_name = 'widget_statscounter';
}
/**
* Return an associative array of default values
*
* These values are used in new widgets.
*
* @return array Array of default values for the Widget's options
*/
public function defaults() {
return array(
'title' => esc_html__( 'Blog Stats', 'jetpack' ),
/* Translators: Number of views, plural */
'hits' => esc_html__( 'hits', 'jetpack' ),
);
}
/**
* Return All Time Stats for that blog.
*
* We query the WordPress.com Stats REST API endpoint.
*
* @uses stats_get_from_restapi(). That function caches data locally for 5 minutes.
*
* @return string|false $views All Time Stats for that blog.
*/
public function get_stats() {
// Get data from the WordPress.com Stats REST API endpoint.
$stats = stats_get_from_restapi( array( 'fields' => 'stats' ) );
if ( isset( $stats->stats->views ) ) {
return $stats->stats->views;
} else {
return false;
}
}
/**
* Back end widget form.
*
* @see WP_Widget::form()
*
* @param array $instance Previously saved values from database.
*
* @return void
*/
function form( $instance ) {
$instance = wp_parse_args( $instance, $this->defaults() );
?>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title:', 'jetpack' ); ?></label>
<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $instance['title'] ); ?>" />
</p>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'hits' ) ); ?>"><?php echo number_format_i18n( '12345' ); ?></label>
<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'hits' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'hits' ) ); ?>" type="text" value="<?php echo esc_attr( $instance['hits'] ); ?>" />
</p>
<p><?php esc_html_e( 'Hit counter is delayed by up to 60 seconds.', 'jetpack' ); ?></p>
<?php
}
/**
* Sanitize widget form values as they are saved.
*
* @see WP_Widget::update()
*
* @param array $new_instance Values just sent to be saved.
* @param array $old_instance Previously saved values from database.
*
* @return array Updated safe values to be saved.
*/
function update( $new_instance, $old_instance ) {
$instance = array();
$instance['title'] = wp_kses( $new_instance['title'], array() );
$instance['hits'] = wp_kses( $new_instance['hits'], array() );
return $instance;
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
function widget( $args, $instance ) {
$instance = wp_parse_args( $instance, $this->defaults() );
/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
$title = apply_filters( 'widget_title', $instance['title'] );
echo $args['before_widget'];
if ( ! empty( $title ) ) {
echo $args['before_title'] . esc_html( $title ) . $args['after_title'];
}
// Get the Site Stats.
$views = $this->get_stats();
if ( ! empty( $views ) ) {
printf(
'<ul><li>%1$s %2$s</li></ul>',
number_format_i18n( $views ),
isset( $instance['hits'] ) ? esc_html( $instance['hits'] ) : ''
);
} else {
esc_html_e( 'No hits.', 'jetpack' );
}
echo $args['after_widget'];
/** This action is already documented in modules/widgets/gravatar-profile.php */
do_action( 'jetpack_stats_extra', 'widget_view', 'blog_stats' );
}
}
/**
* If the Stats module is active in a recent version of Jetpack, register the widget.
*
* @since 4.5.0
*/
function jetpack_blog_stats_widget_init() {
if ( function_exists( 'stats_get_from_restapi' ) ) {
register_widget( 'Jetpack_Blog_Stats_Widget' );
}
}
add_action( 'widgets_init', 'jetpack_blog_stats_widget_init' );
|
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