Take a look at my Gallery Metabox plugin to see how to build one, or you could just use the plugin itself. There’s a filter for specifying the post types it applies to.
Related Posts:
- Attach Files Metabox
- WordPress media manager multiple selection output
- Show how many images are attached to a post/page on compose page
- Generating image sizes when uploading through wp.media
- Add a Meta Box for uploading a SECOND Featured Image?
- Remove the Featured Image Meta Box
- Remove the Yoast SEO Post Metabox [closed]
- Sample code for validating custom metabox?
- One metabox for multiple post types
- How to add a class to meta box
- Add Meta box Befoure Post Title
- Tinymce/WordPress is removing all line-breaks?
- Editing the Default Links like “Site Admin” in the Sidebar Meta Section?
- Editing Screen: Make Update or Publish Button Follow The Page
- Custom “Publish” / “Update” button &
- Why can’t I hook into save_posts after admin_init?
- Meta Boxes in Front End Post Submission Form
- Remove a plugin meta box from the dashboard
- Custom meta box shown when template is chosen [duplicate]
- Modifying the main editor priority
- How to make a meta box field a requirement
- How to make multicheck for post/page meta box
- Adding uploaded images to editor from metabox instead of default popup uploader
- Choosing a default page tempate (Classic => Gutenberg)
- How to remove the RichText Meta Box
- Add character count to custom metabox
- Update caption for metabox gallery images
- datetime_timestamp shows numbers only? need in date and time
- Custom Metabox with Ajax in Edit Post – Stuck
- Possible to limit custom meta boxes depending on what page template is used?
- Post.php – Conditional statements for new post and edit post
- How to generate a featured image from a video embeded in a metabox
- Meta box io oembed returns list not array
- Add Slug Metabox to posts for contributors
- Hide meta box based on post format
- How to verify meta box is registered in Unit Testing?
- Add a custom field to top attribute in WooCommerce
- wp_editor in metabox not working
- Edit single attachment on click (WP-admin)
- WPAlchemy: How to output values?
- Select box saves but doesn’t update value in admin
- save_post not working with attachments
- How to get meta box values – WP tuts tutorial
- retrieve meta key when checkbox is used
- Add Meta Box not showing on New Post – Custom meta box not showing
- Change Metabox Title
- add wp_editor to custom_meta_box
- Customize WordPress Media Upload and New Media Manager Menu in add post Metabox
- Metabox context for page post type
- Show Meta Box On Specific Page Template
- How to use MarkDown in a custom textarea field?
- Remove ShareDaddy meta box from Pages only
- On click hide group of metabox, similar to screen options checkbox?
- Adding meta box without add_meta_box – is this bad?
- How to make a stand-alone button to the post edit view
- saving data entered into a Metabox into an array? for use with for/each output.
- Cusotm MetaBox content not getting saved
- How to get the meta box name and value
- wp_editor loses data, perhaps an html_entity_decode problem?
- My custom write panels won’t save data. What am I missing?
- How to create a button click counter meta box?
- meta box & callback function
- $_GET & $post_ID
- add_post_meta() & update_post_meta()
- get_post_meta as a list for drop down search filter
- add_post_meta | update_post_meta | Via the frontend
- MetaBox with Editor instead of textarea – html not saved [closed]
- Use meta boxes inside an archive page template for Woocommerce
- multi custom fields and taxonomy search
- Migrating from metaboxes to wp_editor()
- Front end post and upload file, image for users without plugin
- remove a single post_meta
- Dynamic number of fields in a meta box
- How to make a metabox that contains link categories?
- Echo 2 values from one key in Array with get_post_custom
- meta box pop up upload button wont work
- How to Edit & Update meta_box values from Front-End user Form
- Is this Edit Post Screen?
- Meta Box – Javascript Datatable
- Metabox on a custom page – How to include the appropriate default scripts and styles?
- custom metabox nonce verification fails
- Extensible add_meta_box with apply filters
- use post meta in add_meta_boxes action
- Why is the text displaying, but not the textarea field itself?
- Add “Select” For Custom Post Type Metabox
- add_post_meta not saved
- Set post title to same value as a tow meta box
- add_post_meta Adds post meta but the value is blank
- Custom post type Featured Image popup not working
- Best practices for meta box placement?
- Echo order box (in pages)
- Meta boxes not showing on custom post type. Blank page?
- Tags meta box don’t show when creating a new post type
- Setting Event to Expire Using Custom Metabox
- Drop down menu’s not saving using Custom Meta Boxs in WordPress
- Remove Title, Editor and Meta Box Support Based on Post Formats
- Custom select box meta field
- Saving an upload media meta box field
- CPT posts in drop downed in meta box on page doesn’t return post ID
- How to make remove display none to this div container in post meta box?