Exporting WordPress Content to JSON for Headless and Static Sites

The provided code snippet outlines a comprehensive solution for exporting WordPress content as JSON, with options to customize the export process. Here's a breakdown of what each part does:

1. Content Export Class:

   • The ContentExport class is responsible for converting WordPress posts and their associated data into JSON format.
   • It includes methods like get_post_data, get_term_data, get_taxonomy_data, and convert_to_json to handle different aspects of the export process.

2. WP_Query Initialization:

   • A WP_Query object is used to fetch posts based on certain criteria, such as post type or taxonomy.
   • The query can be customized with parameters like 'post_type' => 'your_post_type', 'posts_per_page' => -1, etc., depending on the requirements.

3. JSON Conversion:

   • The convert_to_json method iterates through posts returned by the WP_Query and converts each post into an array of data.
   • This includes post content, taxonomies (categories/tags), custom fields, and other relevant metadata.
   • The resulting arrays are then converted to JSON format using PHP's json_encode.

4. Export Form:

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