Filter hook 'pre_upload_error'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into pre_upload_error
add_filter('pre_upload_error', 'my_custom_filter', 10, 1);

function my_custom_filter($error) {
    // Your custom filtering logic here
    return $error;
}

Source Code Context

<?php
6485  		 *
6486  		 * @since 2.1.0
6487  		 *
6488  		 * @param bool $error Whether to pre-empt the media upload. Default false.
6489  		 */
6490  		$upload_err = apply_filters( 'pre_upload_error', false );
6491  		if ( $upload_err ) {
6492  			return new IXR_Error( 500, $upload_err );
6493  		}
6494  
6495  		$upload = wp_upload_bits( $name, null, $bits );

PHP Documentation

<?php
/**
		 * Filters whether to preempt the XML-RPC media upload.
		 *
		 * Returning a truthy value will effectively short-circuit the media upload,
		 * returning that value as a 500 error instead.
		 *
		 * @since 2.1.0
		 *
		 * @param bool $error Whether to pre-empt the media upload. Default false.
		 */