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<?php declare(strict_types = 1);
/**
* Dispatcher for output that gets added to `wp_die()` calls.
*
* @package query-monitor
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
class QM_Dispatcher_WP_Die extends QM_Dispatcher {
/**
* @var string
*/
public $id = 'wp_die';
/**
* @var QM_Backtrace|null
*/
public $trace = null;
public function __construct( QM_Plugin $qm ) {
add_action( 'shutdown', array( $this, 'dispatch' ), 0 );
add_filter( 'wp_die_handler', array( $this, 'filter_wp_die_handler' ) );
parent::__construct( $qm );
}
/**
* @param callable $handler
* @return callable
*/
public function filter_wp_die_handler( $handler ) {
$this->trace = new QM_Backtrace( array(
'ignore_hook' => array(
current_filter() => true,
),
) );
return $handler;
}
/**
* @return void
*/
public function dispatch() {
if ( ! $this->should_dispatch() ) {
return;
}
$switched_locale = self::switch_to_locale( get_user_locale() );
$stack = array();
$filtered_trace = $this->trace->get_filtered_trace();
$component = $this->trace->get_component();
foreach ( $filtered_trace as $i => $item ) {
$stack[] = QM_Output_Html::output_filename( $item['display'], $item['file'], $item['line'] );
}
?>
<style>
#query-monitor {
position: absolute;
margin: 4em 0 1em -2em;
border: 1px solid #ccd0d4;
box-shadow: 0 1px 1px rgb( 0 0 0 / 4% );
background: #fff;
padding-top: 1em;
max-width: 700px;
z-index: -1;
}
#query-monitor h2 {
font-size: 12px;
font-weight: normal;
padding: 7px;
background: #f3f3f3;
margin: 0;
border-top: 1px solid #ddd;
}
#query-monitor ol,
#query-monitor p {
font-size: 12px;
padding: 0;
margin: 1em 2.5em;
}
#query-monitor ol {
padding: 0 0 1em 0;
}
#query-monitor li {
margin: 0 0 0.7em;
list-style: none;
}
#query-monitor .qm-info {
color: #666;
}
#query-monitor a.qm-edit-link svg {
display: none !important;
}
</style>
<?php
echo '<div id="query-monitor">';
echo '<p>';
if ( 'unknown' !== $component->type ) {
$name = ( 'plugin' === $component->type ) ? $component->context : $component->name;
printf(
/* translators: %s: Plugin or theme name */
esc_html__( 'This message was triggered by %s.', 'query-monitor' ),
'<b>' . esc_html( $name ) . '</b>'
);
}
echo '</p>';
echo '<p>' . esc_html__( 'Call stack:', 'query-monitor' ) . '</p>';
echo '<ol>';
echo '<li>' . implode( '</li><li>', $stack ) . '</li>'; // WPCS: XSS ok.
echo '</ol>';
echo '<h2>' . esc_html__( 'Query Monitor', 'query-monitor' ) . '</h2>';
echo '</div>';
if ( $switched_locale ) {
self::restore_previous_locale();
}
}
/**
* @return bool
*/
public function is_active() {
if ( ! $this->trace ) {
return false;
}
if ( ! self::user_can_view() ) {
return false;
}
return true;
}
}
/**
* @param array<string, QM_Dispatcher> $dispatchers
* @param QM_Plugin $qm
* @return array<string, QM_Dispatcher>
*/
function register_qm_dispatcher_wp_die( array $dispatchers, QM_Plugin $qm ) {
$dispatchers['wp_die'] = new QM_Dispatcher_WP_Die( $qm );
return $dispatchers;
}
add_filter( 'qm/dispatchers', 'register_qm_dispatcher_wp_die', 10, 2 );
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