Retrieve HTML for the image alignment radio buttons with the specified one checked.
image_size_input_fields
Retrieve HTML for the size radio buttons with the specified one checked.
media_upload_library
Retrieves the legacy media library form in an iframe.
media_upload_gallery
Retrieves the legacy media uploader form in an iframe.
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media_sideload_image
Downloads an image from the specified URL and attaches it to a post.
wp_media_upload_handler
Handles the process of uploading media.
media_upload_form_handler
Handles form submissions for the legacy media uploader.
{$type}_upload_iframe_src
Filters the upload iframe source URL for a specific media type.
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get_upload_iframe_src
media_buttons_context
Filters the legacy (pre-3.5.0) media buttons.
media_buttons
Adds the media button to the editor
admin_head-media-upload-popup
Fires when scripts enqueued for the admin header for the legacy (pre-3.5.0) media upload popup are printed.
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admin_head_{$content_func}
Fires in the admin header for each specific form tab in the legacy (pre-3.5.0) media upload popup.
admin_print_scripts-media-upload-popup
Fires when admin scripts enqueued for the legacy (pre-3.5.0) media upload popup are printed.
admin_print_styles-media-upload-popup
Fires when admin styles enqueued for the legacy (pre-3.5.0) media upload popup are printed.