Product Filter by WBW

Library files that are already in the WordPress core are not permitted.

Missing "License" in Plugin Header. Please update your Plugin Header with a valid GPLv2 (or later) compatible license.

The $text parameter must be a single text string literal. Found: $this->getRealDropdownLabel($settings, 'Product Categories')

load_plugin_textdomain() has been discouraged since WordPress version 4.6. When your plugin is hosted on WordPress.org, you no longer need to manually include this function call for translations under your plugin slug. WordPress will automatically load the translations for you as needed.

The $text parameter must be a single text string literal. Found: $this->getFilterSetting($settings, 'f_dropdown_first_option_text', __('Select all', 'woo-product-filter'))

mt_rand() is discouraged. Use the far less predictable wp_rand() instead.

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

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

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

The $text parameter must be a single text string literal. Found: $this->getFilterSetting($settings, 'f_search_label', $labels['search'])