How to convert textbox to dictionary in drupal 7?

Question

PHP

There are many nodes with a field of type "text". There is a task to convert the data of this field into dictionary terms and save it side by side in a field with the "link to term" type.
Tell me how to do this?

Answer 1

Write an update function in which, using a query, get all the values ​​of the current field and save them as a taxonomy, save the resulting tid in the "link to term" field of the node.

Answer 2

There seems to be no ready-made solution, there are scripts .