sanitize_text_field(): Sanitize Form Data in WordPress
Use sanitize_text_field() in WordPress to clean form input and other plain-text strings before saving them.
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Polylang Theme Function Reference for WordPress Multilingual Development
A practical reference for the core Polylang theme functions used to display language switchers and fetch translated posts, terms, and URLs.
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media_handle_upload(): Process Image and File Uploads in WordPress
A practical introduction to WordPress media_handle_upload(), including its parameters, return value, and a front-end upload example.
