' .
'' .
__( 'Page Speed Report', 'w3-total-cache' ) .
'
',
array( $this, 'widget_pagespeed' ),
Util_Ui::admin_url( 'admin.php?page=w3tc_general#miscellaneous' ),
'normal' );
}
/**
* PageSpeed widget
*
* @return void
*/
public function widget_pagespeed() {
$config = Dispatcher::config();
$key = $config->get_string( 'widget.pagespeed.key' );
if ( empty( $key ) )
include W3TC_DIR . '/PageSpeed_Widget_View_NotConfigured.php';
else
include W3TC_DIR . '/PageSpeed_Widget_View.php';
}
public function w3tc_ajax_pagespeed_widgetdata() {
if ( Util_Request::get( 'cache' ) != 'no' ) {
$response = get_transient( 'w3tc_pagespeed_widgetdata' );
$response = @json_decode( $response, true );
if ( is_array( $response ) && isset( $response['time'] ) &&
$response['time'] >= time() - 60 ) {
echo json_encode( $response );
return;
}
}
$config = Dispatcher::config();
$key = $config->get_string( 'widget.pagespeed.key' );
$ref = $config->get_string( 'widget.pagespeed.key.restrict.referrer' );
$w3_pagespeed = new PageSpeed_Api( $key, $ref );
$r = $w3_pagespeed->analyze( get_home_url() );
if ( !$r ) {
echo json_encode( array( 'error' => 'API call failed' ) );
return;
}
$details = '';
$response = array(
'score' => $r['score'] . ' / 100',
'details' => $details,
'time' => time()
);
set_transient( 'w3tc_pagespeed_widgetdata', json_encode( $response ), 60 );
echo json_encode( $response );
}
public function w3tc_monitoring_score( $score ) {
if ( empty( $_SERVER['HTTP_REFERER'] ) ) {
return 'n/a';
}
$url = $_SERVER['HTTP_REFERER'];
$config = Dispatcher::config();
$key = $config->get_string( 'widget.pagespeed.key' );
$ref = $config->get_string( 'widget.pagespeed.key.restrict.referrer' );
$w3_pagespeed = new PageSpeed_Api( $key, $ref );
$r = $w3_pagespeed->analyze( $url );
if ( $r )
$score .= $r['score'] . ' / 100';
return $score;
}
}