learndash_upload_essay()
Function: Handles the AJAX file upload for an essay question.
Function: Handles the AJAX file upload for an essay question.
Function: Handles the file uploads for the essays.
Function: Handles the approval of the essay in bulk.
Function: Deletes the uploaded file when essay post is deleted.
Function: Updates the user’s essay and quiz data on post save.
Function: Gets the essay data for this particular submission
Function: Adds a new essay response.
Function: Removes the default submitdiv meta box from the essay post type in the admin edit screen.
Function: Registers the essay upload metabox.
Function: Prints the essay upload metabox content.
Function: Registers the essay grading response metabox.
Function: Prints the essay grading response metabox content.
Function: Saves the essay grading response to the post meta.
Function: Registers the essay grading metabox.
Function: Prints the essay grading metabox content.
Function: Registers the ‘Graded’ and ‘Not Graded’ post status.
Function: Manages the permissions for the essay post type.
Function: Adds custom columns to the essay post type listing in admin.
Function: Populates the essay post type columns in the admin.
Function: Adds ‘Approve’ option next to certain selects on the Essay edit screen in the admin.