php - Add field to screen "New content type" in drupal -

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i have drupal app , want have field checkbox, so, when create/edit content type, appears title , description, , if check it, of nodes type have field checked. ideas? thank in advance

please go form want add field.

view source, form_id there.

get form_id use in 1 of following form alter hooks.

alter form using hook_form_alter or hook_form_form_id_alter


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