Understanding WordPress Metadata
A practical introduction to WordPress metadata, metadata tables, common use cases, and the core functions for querying and updating meta values.
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Add Custom User Fields to the WordPress Profile Screen and Retrieve Them
Add a custom user field to the WordPress profile editor, save it to user meta, and retrieve it later with get_user_meta().
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Show Popular Posts from WP-PostViews with a Custom Query
Use a custom WordPress query to display WP-PostViews popular posts with your own markup and extra fields.
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Add a Custom Field to WooCommerce Product Variations
A practical example of adding, saving, and reading a custom field on WooCommerce variable products.
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Add Custom Fields to WooCommerce Registration and My Account Pages
Customize WooCommerce registration and account forms to collect and save additional user information.
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Add Custom Fields to WooCommerce Product Categories
How to add, save, and retrieve custom fields for WooCommerce product categories, using a font icon field as the example.
