Generate PDF Files in a WordPress Theme with knp-snappy and Send Them to Clients
Use knp-snappy and wkhtmltopdf in a WordPress project to generate PDF files and send them by email safely.
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Add Custom Field Filters to the WordPress Admin Post List
Add custom admin filters based on post meta so editors can quickly find and count posts with specific custom field values.
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Add the current-menu-item Class to a Post Type Archive Menu Item When Viewing a Single Post Type Entry
Use nav_menu_css_class to highlight a post type archive menu item while viewing a single item from that post type.
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The Ultimate WordPress Custom Post Type Tutorial: Register, Modify, and Remove
A practical guide to WordPress custom post types, from register_post_type() basics to modifying, supporting, and unregistering post types.
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Add Extra Data When WooCommerce Products Are Added to the Cart and Display It in the Cart, Checkout, and Orders
Attach custom data to WooCommerce cart items, show it in the cart and checkout, and save it into the final order item meta.
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Automatically Assign a Specific Category Template to Child Categories with the category_template Filter
Use the category_template filter to assign archive templates to child categories automatically instead of duplicating category-slug.php files.
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Batch Export User Photos from WordPress and Compress Them into a Zip File for Download
Export uploaded user photos from WordPress in bulk, package them into a Zip archive, and offer the file as a download.
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Import Excel Data with PhpSpreadsheet and Export Database Data to Excel
Use PhpSpreadsheet to import Excel content into a CMS and export database records back to Excel efficiently.
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Use paginate_links() to Add Pagination for WordPress Category and Tag Lists
Build paginated taxonomy term lists in WordPress by combining get_terms() with paginate_links().
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Force Small WordPress Images to Be Upscaled and Cropped to the Required Thumbnail Size
Use the image_resize_dimensions filter to force WordPress to upscale and crop images that are smaller than a required thumbnail size.
