There's a number of places in the WooCommerce codebase where the
built-in function 'round' is executed passing a non-numeric value
(not a number and not a string that can be parsed as a number),
for example round(''). In PHP 7 this yields a value of 0, but in
PHP 8 this throws an error.
This commit adds a 'NumberUtil' class with a static 'round' method,
this method checks if the passed value is numeric and if so it just
executes the built-in function, otherwise it returns 0. And all the
calls to 'round' in the codebase are replaced with 'NumberUtil::round'.
In #26642 we removed adding reduced_stock meta when adding new order item to prevent ghost entries, but in inadvertently exposed an underlying bug where _reduced_stock meta was getting set to 0 if its emtpy.
We were then checking the presence of this meta, but also not reducing the stock in case it was not set.
The setup wizard is going to be deprecated in WC 4.6.0 which should be
released soon. Some functions were marked as if they were deprecated in
WC 4.5.0 which is not the case.
In an environment with persistent object caching, concurrent calls
to delete_option() + add_option() can result in the option value
leaking out of the alloptions cache key, and into its own cache
item under the options group, while deleting the value from the
database.
This causes future function calls to add_option() to fail, since
the value already exists in cache (under the wrong key). It also
causes calls to delete_option() to fail, since the value is not
in the database.
This commit forces update_option() instead of the delete + add
combination, as well as removes multiple unnecessary calls to
update the woocommerce_db_version from admin notes and notices.
This commit fixes a bug that made it impossible to assign to a product a tax class that contained non-ASCII characters that are URL encoded by sanitize_title().
WooCommerce uses sanitize_title() to generate a slug when creating a tax class (d48f1d4e2e/includes/class-wc-tax.php (L808)). sanitize_title() converts some non-ASCII to ASCII equivalents (those handled by remove_accents()) and URL encodes others (like some Greek characters, for example).
The code was using wc_clean() to sanitize the tax class when the user edited a product. The problem is that wc_clean() removes URL encoded characters, changing the slug of some tax class, causing WooCommerce to use the standard tax class instead without any errors. To fix this issue, this commit replaces wc_clean() with sanitize_title(). This should be enough for security purposes and should not cause any issues with non-ASCII characters.
Previously 'dirname( __FILE__ )' was used to import files, however, the directory separator was missing.
This commit replaces 'dirname( __FILE__ )' that was introduced in 5370d02484 with __DIR__ and added DIRECTORY_SEPARATOR
Relative include paths in PHP can break whenever the server is running opcache. As such, WordPress.com deploy system refuses to include WooCommerce because of that issue.
This commit changes the relative include paths to absolute include paths.
Relates to #27269