Checkout Files Upload for WooCommerce

The $text parameter must be a single text string literal. Found: $title

unlink() is discouraged. Use wp_delete_file() to delete a file.

A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found 'apply_filters'.

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "wpw_cfu_add_files_to_order_display_html".

A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

Multiple placeholders in translatable strings should be ordered. Expected "%1$s, %2$c, %3$c", but got "%s, %c, %c" in 'Wrong image dimensions for "%s". Current: %current_width% x %current_height%. Required: %required_width% x %required_height%.'.

A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: readfile().