it seems that you’re using that plugin in a wrong way. It’s not necessary hook to save_post
because the plugin do it for you. Simply register your meta box and your fields. To retrieve the values check this
Related Posts:
- Can I exclude a post by meta key using pre_get_posts function?
- What is the index [0] for on post meta fields?
- Best way to programmatically remove a category/term from a post
- Custom field metabox not showing in back-end
- So much data in postmeta
- How to hide meta box values from custom fields list?
- get_post_meta() unserialize issue – returns boolean(false)
- What is the advantage of the wp_options design pattern?
- display specific custom fields
- Meta keywords and descriptions plugin for manually editing meta for each page/post
- Multiple meta values for same meta_key adding on “Preview Changes” hit but not on saving or updating post
- Transients vs CRON +Custom Fields: Caching Data Per Post
- Create custom field on post draft or publish?
- Display info from custom fields in all images’ HTML
- get_post_meta fields don’t show up on posts page
- Update meta values with AJAX
- copy attachments to another post type and change attachment url
- Cannot edit post meta fields with rest API
- Add a post meta key and value only if it does not exist on the post
- Order posts according to user defined order for meta values?
- Custom fields to save multiple values
- Function to change meta value in database for each post
- Get aggregate list of all custom fields for entire blog
- wp_handle_upload error “Specified file failed upload test” but still creates attachment?
- using multiple meta_key and meta_value in query_posts
- Adding custom fields (post meta) before/during wp_insert_post()
- Get specific custom field keys from a post and put into an array
- MySQL Query that looks for post with Custom Field, then changes Category
- ACF: How to get the full field name (meta_key) by a field key?
- post meta getting deleted on save
- filtering custom post types via meta data drop down
- How to add a new meta key and assign timestamp to posts
- If meta key exists in get posts function otherwise create it
- Custom field not updating when value is empty
- meta_compare seems to be treating values as strings instead of integers as expected
- Limit the number of acf content when displaying in post loop [closed]
- Read / Watch / Listen times – meta
- How to add custom metadata text box dropdown to sidebar in Gutenberg editor for all post types
- How do I Implement Atomic Update of Post Metadata?
- How do I have WP_Query match posts based on search parameter OR meta fields? (rather than search parameters AND meta fields)?
- Why is my Custom Meta Box Field Inputs NOT saving?
- Get registered custom fields or post meta even if empty
- Displaying multiple URLs as custom field values
- Show values of custom post meta on ‘Add new post’ page?
- Custom post meta field effect on the performance on the post
- Limits, not all post are showen when querying for posts by view count
- Display Custom Meta Box Field Only If Value is Present
- Stop sending email everytime I updates my post
- Best way to store everyday post views?
- shortcode in a custom metabox
- Unable to get specific value from post meta
- Problem with saving large amount of data in postmeta/usermeta
- Custom meta is not being saved
- How to get posts with a metadata numeric key greater than X?
- IF Custom field value equals ZERO
- How to use media upload on metabox post page without breaking TinyMCE?
- Let’s Create Custom Field Template Documentation
- Branch made by several custom values
- Looping inside block return
- WordPress creates new lines in postmeta table on post update
- User customising position of WordPress Featured Image
- Can I save post meta programatically without setting metaboxes?
- Insert image into sub-field with update_post_meta
- How to use conditional statement with custom field
- Meta box values are displayed on Custom Fields list. Is it possible to hide them?
- If metabox has content display content
- Best way to achieve multiple links in a post title
- Display Meta Data with HTML?
- How can I add/update post meta in a admin menu page?
- Get author total post votes from post meta
- Group Posts By Custom Meta Value: Date
- custom filed from post in the side bar
- Meta field bulk editing no longer working in WP 6.0 [closed]
- How to display custom fields in hestia theme
- How to speed up post list slowed by update_meta_cache()?
- WordPress Blocks, setAttributes not saving
- Adding Facebook’s image and meta description retrieval capabilities to a WordPress post
- SQL query to change the value of a Custom Field
- Custom meta POST request fired twice when updating a post in Gutenberg
- Add custom field information to source meta data
- Update custom field on page specific to logged in user
- Save, update, get and sanitize post meta as HTML not plain
- Create Meta boxes dynamically
- Saved Post Meta Array Returns as String
- Delete custom meta
- Problem saving meta data
- Check if value exists before saving
- Get meta value when the page is a blog archive
- change attachment custom field onChange event
- wordpress simple post multi rating with post_meta and user_meta
- wp_postmeta are updated for only one page
- Custom fields / meta box output
- Make Custom Fields Public in JSON – API
- Colecting values from custom field checkboxes and displaying them in the post
- Build Array from Input Fields question
- Order by a meta field in query loop
- How can i put a custom field inside this php
- save all acf options in one meta_value [closed]
- WP Query Args – search by meta_key or title
- Search for meta_query does not return any result if combined with title