Updates metadata by meta ID.
get_metadata_by_mid
Retrieves metadata by meta ID.
metadata_exists
Determines if a meta key is set for a given object.
get_metadata
Retrieves metadata for the specified object.
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delete_metadata
Deletes metadata for the specified object.
update_metadata
Updates metadata for the specified object. If no value already exists for the specified object ID and metadata key, the metadata will be added.
add_metadata
Adds metadata for the specified object.
_wp_add_additional_image_sizes
Add additional default image sub-sizes.
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wp_media_personal_data_exporter
Finds and exports attachments associated with an email address.
wp_register_media_personal_data_exporter
Registers the personal data exporter for media.
wpview_media_sandbox_styles
Returns the URLs for CSS files used in an iframe-sandbox’d TinyMCE media view.
attachment_url_to_postid
Tries to convert an attachment URL into a post ID.
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wp_maybe_generate_attachment_metadata
Maybe attempts to generate attachment metadata, if missing.
get_post_gallery_images
Checks a post’s content for galleries and return the image srcs for the first found gallery
get_post_galleries_images
Retrieve the image srcs from galleries from a post’s content, if present