laipower/wp-content/plugins/w3-total-cache/UsageStatistics_Widget.php

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<?php
namespace W3TC;
/**
* widget with stats
*/
class UsageStatistics_Widget {
static private function enabled() {
static $_enabled = null;
if ( is_null( $_enabled ) ) {
$c = Dispatcher::config();
$_enabled = ( $c->get_boolean( 'stats.enabled' ) &&
Util_Environment::is_w3tc_pro( $c ) );
}
return $_enabled;
}
public function init() {
Util_Widget::add2( 'w3tc_usage_statistics', 1000,
'<div class="w3tc-widget-w3tc-logo"></div>' .
'<div class="w3tc-widget-text">' .
__( 'Caching Statistics', 'w3-total-cache' ) .
'</div>',
array( $this, 'widget_form' ),
Util_Ui::admin_url( 'admin.php?page=w3tc_stats' ),
'normal',
'Detailed' );
}
static public function admin_init_w3tc_dashboard() {
if ( self::enabled() ) {
wp_enqueue_script( 'w3tc-canvasjs',
plugins_url( 'pub/js/chartjs.min.js', W3TC_FILE ),
array(), W3TC_VERSION );
wp_enqueue_script( 'w3tc-widget-usagestatistics',
plugins_url( 'UsageStatistics_Widget_View.js', W3TC_FILE ),
array(), W3TC_VERSION );
}
}
public function widget_form() {
if ( self::enabled() ) {
include W3TC_DIR . '/UsageStatistics_Widget_View.php';
} else {
include W3TC_DIR . '/UsageStatistics_Widget_View_Disabled.php';
}
}
}