wp_send_json_error( mixed $value = null, int $status_code = null, int $flags )

Handles creating missing image sub-sizes for just uploaded images via AJAX.

Handles site health check to get directories and database sizes via AJAX.

Handles site health checks on server communication via AJAX.

Handles site health checks on background updates via AJAX.

Handles site health checks on loopback requests via AJAX.

Handles site health check to update the result status via AJAX.

Intercept personal data exporter page Ajax responses in order to assemble the personal data export file.

Generate the personal data export file.

Mark erasure requests as completed after processing is finished.

Handles exporting a user’s personal data via AJAX.

Handles erasing personal data via AJAX.

Loads themes into the theme browsing/installation UI.

Removes changeset lock when take over request is sent via Ajax.

Deletes a given auto-draft changeset or the autosave revision for a given changeset or delete changeset lock.

Handles request to trash a changeset.

Handles editing a theme or plugin file via AJAX.

Handles Ajax requests for community events

Ajax handler for adding a new auto-draft post.

Handles searching plugins to install via AJAX.

Handles deleting a plugin via AJAX.

Handles searching plugins via AJAX.

Handles installing a theme via AJAX.

Handles updating a theme via AJAX.

Handles deleting a theme via AJAX.

Handles installing a plugin via AJAX.

Handles the Ajax request to return the rendered partials for the requested placements.

Handles saving the user’s WordPress.org username via AJAX.

Ajax handler for loading available menu items.

Ajax handler for searching available menu items.

Handles cropping an image via AJAX.

Refreshes nonces for the current preview.

Ajax handler for creating new category from Press This.

Handles updating a plugin via AJAX.

Ajax handler for saving a post from Press This.

Handles destroying multiple open sessions for a user via AJAX.

Handles Ajax request for adding custom background context to an attachment.

Applies Ajax handlers to a string.

Handles setting the featured image for an attachment via AJAX.

Handles saving the attachment order via AJAX.

Handles sending an attachment to the editor via AJAX.

Handles sending a link to the editor via AJAX.

Handles the Heartbeat API via AJAX.

Handles getting revision diffs via AJAX.

Handles auto-saving the selected color scheme for a user’s own profile via AJAX.

Handles getting themes from themes_api() via AJAX.

Handles image editing via AJAX.

Handles saving posts from the fullscreen editor via AJAX.

Handles getting an attachment via AJAX.

Handles querying attachments via AJAX.

Handles updating attachment attributes via AJAX.

Handles saving backward compatible attachment attributes via AJAX.

Handles querying posts for the Find Posts modal via AJAX.

Gets attachment uploaded by Media Manager, crops it, then saves it as a new object. Returns JSON-encoded object details.

Given an attachment ID for a header image, updates its “last used” timestamp to now.

Given an attachment ID for a header image, unsets it as a user-uploaded header image for the active theme.

Handles customize_save WP Ajax request to save/update a changeset.

Updates widget settings asynchronously.