display = apply_filters(
'Easy_Plugins/Table_Of_Contents/Debug/Display',
defined( 'WP_DEBUG_DISPLAY' ) && WP_DEBUG_DISPLAY
);
self::$instance->enabled = apply_filters(
'Easy_Plugins/Table_Of_Contents/Debug/Enabled',
( defined( 'WP_DEBUG' ) && WP_DEBUG ) && current_user_can( 'manage_options' )
);
} else {
if ( ! empty( $code ) && ! empty( $message ) ) {
self::$instance->add( $code, $message, $data );
}
}
return self::$instance;
}
/**
* Adds an error or appends an additional message to an existing error.
*
* NOTE: Overrides WP_Error::add() to allow support of passing `false` as `$data`.
*
* @since 2.0.14
*
* @param string|int $code Error code.
* @param string $message Error message.
* @param mixed $data Optional. Error data.
*/
public function add( $code, $message, $data = null ) {
$this->errors[ $code ][] = $message;
if ( ! is_null( $data ) ) {
$this->add_data( $data, $code );
}
/**
* Fires when an error is added to a WP_Error object.
*
* @since 5.6.0
*
* @param string|int $code Error code.
* @param string $message Error message.
* @param mixed $data Error data. Might be empty.
* @param WP_Error $wp_error The WP_Error object.
*/
do_action( 'wp_error_added', $code, $message, $data, $this );
}
/**
* @since 2.0.13
*
* @param string $content
*
* @return string
*/
public function appendTo( $content = '' ) {
return $content . $this;
}
/**
* @since 2.0.13
*
* @return string
*/
public function dump() {
$dump = array();
foreach ( (array) $this->errors as $code => $messages ) {
$data = $this->get_error_data( $code );
$data = is_string( $data ) ? $data : '' . var_export( $data, true ) . '';
$data = "\t\t{$data}" . PHP_EOL;
array_push(
$dump,
PHP_EOL . "\t" . PHP_EOL . "\t\t- " . implode( '
' . PHP_EOL . '- ' . PHP_EOL, $messages ) . '
' . PHP_EOL . "{$data}\t
" . PHP_EOL
);
}
return '' . implode( '
' . PHP_EOL . '', $dump ) . '
' . PHP_EOL;
}
/**
* @since 2.0.13
*
* @return string
*/
public function __toString() {
if ( false === $this->enabled ) {
return '';
}
if ( false === $this->display ) {
return '';
}
if ( ! $this->has_errors() ) {
return '';
}
$intro = sprintf(
'You see the following because WP_DEBUG and WP_DEBUG_DISPLAY are enabled on this site. Please disabled these to prevent the display of these developers\' debug messages.',
'https://codex.wordpress.org/WP_DEBUG'
);
$intro = PHP_EOL . "{$intro}
" .PHP_EOL;
$dump = $this->dump();
return PHP_EOL . "{$intro}{$dump}
" . PHP_EOL;
}
}