I needed to do the following:
set_post_thumbnail( $new_reseller_id, $attach_id );
Related Posts:
- How to find attachment ID for first image in a post
- Get attachments from a post
- Hook after attachment added and cropped
- Issue on Getting WP Gallery Items In cpt-single.php As Attachments
- How can I add an image upload field directly to a custom write panel?
- Custom collection in media manager?
- How to implement add_image_size in a plugin
- Can I use the wp media uploader for my own plugin?
- How to catch images with blank dimensions?
- Add an image gallery to a custom post type?
- Having Problem On Getting WP Post Gallery Images URL
- Set first image (external) as featured image / thumbnail
- Hook event for upload image in the menu
- How to get an image transferred via FTP or script to appear in Media Manager?
- Is it possible to modify the media library admin screen?
- Add media and attach images to pages
- Is there a better way to implement responsive images than what WordPress uses by default?
- Save image as featured image
- How to show large image in checkout page using WP Ecommerce plugin [closed]
- Hook to get image filename when it is uploaded
- How to send email in wordpress with more than one attachments
- Resizing Images for a Gallery-Plugin?
- get post attachment using ajax
- How to serve different thumbnails/images depending on users browser/platform
- how to get link of added document with a post
- How to Upload Images From a Folder (Not WP_Uploads)
- wp_set_object_terms not updating database without a die()
- How to export post meta with images in wordpress
- Putting a resized image into media library with wp_get_image_editor(
- Display list of uploaded images, filtered by user under a specific user group
- Upload multiple images and insert them into custom html code
- Which is the better way to store images for the plugin?
- Run a function when new image is uploaded in media library
- How do I change the image from the default mysteryman in the WP Profile page
- Conditional Generation of Image Sizes using add_image_size
- how to change image of jquery slider plugin
- WP Still Generating 150×150 Thumbnail Size Even After Un-Setting Small Size in Functions.php
- Cleaning a filename after image sideloading a url that contains `%20`
- How to list all images used on a specific page?
- Screenshots on plugin page taken old [closed]
- Resize not resizing images with Capitial extension like JPG
- How to move an image in a plugin to the upload directory and make it as a media of wordpress?
- The URL of images on my website changed after being set as featured image
- Getting incorrect filepath inside custom block front-end output using @wordpress/create-block tutorial
- WordPress Favicon not Working For Images/Videos/PDFs
- Adding the image selector/uploader to an admin back page
- WordPress discards PNG file when uploading plugin file
- Hook for validating and rejecting frontend image upload
- WordPress Iframe for blog image
- Replace the WordPress Media Library Uploader
- Unexpected issue when using attachment_fields_to_edit filter
- Caption Shortcode: what filter to change the image size?
- Filter the_content() to add custom figure tags
- How to show post attachment image
- Attach an image to new posts
- Is it possible to convert various image types from remote URLs to WebP and then serve them immediately?
- Images not displaying on live server
- Using “add_image_size” to register custom image sizes inside plugins not working
- Leveraging Core Functionality in Icon Upload Plugin [closed]
- Displaying an Uploaded Image as a Custom Avatar in WordPress
- Add a custom image source
- Upload to a specific media folder created by FileBird Lite
- How to add extra EXIF data when images are uploaded?
- Set srcset on a block image
- What’s the difference between term_id and term_taxonomy_id
- How do I programatically insert a new menu item?
- How to tell if an option has been created vs an empty option?
- jQuery in header or footer
- Notice: _usort_terms_by_ID is deprecated since version 4.7.0! Use wp_list_sort instead
- How to make WordPress use non-greedy shortcode parsing?
- WP Cron doesn’t save or in post body
- Pages 404 in wordpress
- Why is WP_Mock not used instead of WP_UnitTestCase for writing unit tests by most plugins?
- Metabox Not Showing on Custom Post Type But On Pages and Post
- Using Checkboxes on Plugin Options Page for Custom Plugin
- Generating User(s) with Settings API
- Processing shortcodes in groups (separated by line breaks)?
- Converting Attachment to Images?
- Including a JS source with an admin page
- Should action callbacks start with a verb?
- How insert negative values in Gutenberg box-control
- What filter should I use to insert a button inside on Media>Add New
- How to use a hook to override an update_post_meta call in a plugin?
- How to programmatically add a custom template that appears in Site Editor from a plugin?
- Secure REST with nonce works only when not logged
- template_include filter does not render the custom template
- How to set a cookie for logged in users to md5($user->ID . “my_secret”)?
- Drawing the line between theme & plugin on large scale bespoke projects
- Do I need to create an endpoint?
- How to check whether checkbox is checked in WordPress customizer
- How to find list of all functions bind to a particular hook from my plugin?
- Insert and read media from the WordPress library and call in the plugin
- Enable a role named ‘backend_user’ to access my plugin pages
- How to trigger WooCommerce user profile edit change?
- Stop unauthorised file access
- Changed media upload path for plugin, but generates error & shows wrong url
- How To Query All Attachment Images Found In Post Galleries
- Plugin dev: How to multiply instances of a plugin in the same metabox?
- How to get the value entered in the input field in wordpres
- Sanitize and Save metabox values