get_boolean( 'stats.enabled' ) ) {
wp_enqueue_script( 'w3tc-dashboard', plugins_url( 'pub/js/google-charts.js', W3TC_FILE ), array(), W3TC_VERSION, true );
// wp-admin/index.php is outside W3TC options pages; localize ustats_get for the widget script.
Util_Nonce::enqueue_ajax_nonces( array( 'ustats_get' ) );
wp_register_script( 'w3tc-stats-widget', plugins_url( 'Generic_WidgetStats.js', W3TC_FILE ), array( 'w3tc-nonce' ), W3TC_VERSION, true );
wp_localize_script(
'w3tc-stats-widget',
'w3tcWidgetStatsData',
array(
'pgcacheFileGeneric' => 'file_generic' === $w3tc_config->get_string( 'pgcache.engine' ),
)
);
wp_enqueue_script( 'w3tc-stats-widget' );
}
}
}
/**
* W3TC dashboard Stats widgets.
*
* @since 2.7.0
*
* @return void
*/
public function wp_dashboard_setup() {
Util_Widget::add(
'w3tc_page_cache',
'' . __( 'Page Cache: Hits', 'w3-total-cache' ) . '
',
array( $this, 'page_cache_widget_form' ),
null,
'normal'
);
Util_Widget::add(
'w3tc_object_cache',
'' . __( 'Object Cache: Hits', 'w3-total-cache' ) . '
',
array( $this, 'object_cache_widget_form' ),
null,
'normal'
);
Util_Widget::add(
'w3tc_database_cache',
'' . __( 'Database Cache: Hits', 'w3-total-cache' ) . '
',
array( $this, 'database_cache_widget_form' ),
null,
'normal'
);
}
/**
* Web Requests widget content.
*
* @since 2.7.0
*
* @return void
*/
public function page_cache_widget_form() {
$w3tc_config = Dispatcher::config();
// Disk: Enhanced hits are served by the web server and are only countable via the access log source.
$unavailable_message = '';
if ( 'file_generic' === $w3tc_config->get_string( 'pgcache.engine' ) && ! $w3tc_config->get_boolean( 'stats.access_log.enabled' ) ) {
$unavailable_message = __( 'Cache hits are served directly by the web server when using Disk: Enhanced, so they are not counted here. Enable the Access Log data source in the Statistics settings to collect them.', 'w3-total-cache' );
}
$chart = self::get_chart_content(
array(
'chart_id' => 'page_cache_chart',
'setting_key' => 'pgcache.enabled',
'cache_enable_label' => __( 'Enable PageCache', 'w3-total-cache' ),
'cache_enable_url' => Util_Ui::admin_url( 'admin.php?page=w3tc_general#page_cache' ),
'unavailable_message' => $unavailable_message,
)
);
echo wp_kses( $chart, self::get_allowed_tags() );
}
/**
* Object Cache widget content.
*
* @since 2.7.0
*
* @return void
*/
public function object_cache_widget_form() {
$chart = self::get_chart_content(
array(
'chart_id' => 'object_cache_chart',
'setting_key' => 'objectcache.enabled',
'cache_enable_label' => __( 'Enable ObjectCache', 'w3-total-cache' ),
'cache_enable_url' => Util_Ui::admin_url( 'admin.php?page=w3tc_general#object_cache' ),
)
);
echo wp_kses( $chart, self::get_allowed_tags() );
}
/**
* Database widget content.
*
* @since 2.7.0
*
* @return void
*/
public function database_cache_widget_form() {
$chart = self::get_chart_content(
array(
'chart_id' => 'database_cache_chart',
'setting_key' => 'dbcache.enabled',
'cache_enable_label' => __( 'Enable DBCache', 'w3-total-cache' ),
'cache_enable_url' => Util_Ui::admin_url( 'admin.php?page=w3tc_general#database_cache' ),
)
);
echo wp_kses( $chart, self::get_allowed_tags() );
}
/**
* Get button link allowed tags.
*
* @since 2.7.0
*
* @param array $chart_config Chart configuration array.
*
* @return string
*/
public static function get_chart_content( $chart_config ) {
$w3tc_config = Dispatcher::config();
$chart_id = $chart_config['chart_id'];
$chart_content = '';
if ( \user_can( \get_current_user_id(), 'manage_options' ) && ! Util_Environment::is_w3tc_pro( $w3tc_config ) ) {
$chart_id .= '_ad';
$chart_content = '';
} elseif ( ! $w3tc_config->get_boolean( 'stats.enabled' ) ) {
$chart_id .= '_enable';
$chart_content = Util_Ui::button_link( __( 'Enable Statistics', 'w3-total-cache' ), Util_Ui::admin_url( 'admin.php?page=w3tc_general#stats' ), false, 'button-primary' );
} elseif ( ! $w3tc_config->get_boolean( $chart_config['setting_key'] ) ) {
$chart_id .= '_subenable';
$chart_content = Util_Ui::button_link( $chart_config['cache_enable_label'], $chart_config['cache_enable_url'], false, 'button-primary' );
} elseif ( ! empty( $chart_config['unavailable_message'] ) ) {
$chart_id .= '_nodata';
$chart_content = '' . esc_html( $chart_config['unavailable_message'] ) . '
' .
Util_Ui::button_link( __( 'Statistics Settings', 'w3-total-cache' ), Util_Ui::admin_url( 'admin.php?page=w3tc_general#stats' ), false, 'button-primary' );
}
return '' . $chart_content . '
';
}
/**
* Get button link allowed tags.
*
* @since 2.7.0
*
* @return array
*/
public static function get_allowed_tags() {
return array(
'div' => array(
'id' => array(),
),
'p' => array(),
'input' => array(
'type' => array(),
'name' => array(),
'class' => array(),
'value' => array(),
'onclick' => array(),
'data-src' => array(),
),
);
}
}