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Output QR Code at an earlier stage to avoid Wordpress outputting some garbage first.

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Frey Mansikkaniemi 2020-08-31 09:05:08 +00:00
parent 16bb31b6d9
commit 04c8b35ee4
1 changed files with 2 additions and 12 deletions
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14
hong-kong-fps-woo-payment.php
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@ -52,25 +52,15 @@ function its_wpf_add_class( $methods ){
return $methods; return $methods;
} }
/**
* Reqister query var for qrcode image generation
*/
add_filter( 'query_vars', 'its_wpf_qrcode_add_var' );
function its_wpf_qrcode_add_var( $vars )
{
$vars[] = 'generate_fps_qrcode';
return $vars;
}
/** /**
* Print out qr code when the right query var is found * Print out qr code when the right query var is found
*/ */
add_action( 'template_redirect', 'its_wpf_qrcode_catch', 5 ); add_action( 'init', 'its_wpf_qrcode_catch', 0 );
function its_wpf_qrcode_catch() function its_wpf_qrcode_catch()
{ {
$qrcode_string = get_query_var( 'generate_fps_qrcode' ); $qrcode_string = $_REQUEST['generate_fps_qrcode'];
$nonce = $_REQUEST['_wpnonce']; $nonce = $_REQUEST['_wpnonce'];
if( $qrcode_string && $nonce && wp_verify_nonce( $nonce, ITS_WPF_PLUGIN_ID ) ) if( $qrcode_string && $nonce && wp_verify_nonce( $nonce, ITS_WPF_PLUGIN_ID ) )
{ {