Created
March 5, 2010 17:36
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| /** | |
| * Make a CCK field read-only on form edition. | |
| * | |
| * @param $form | |
| * The form, from hook_form_alter(). | |
| * @param $field_name | |
| * The name of the field to make read-only. | |
| */ | |
| function readonly_field(&$form, $field_name) { | |
| if (empty($form[$field_name])) { | |
| return; | |
| } | |
| // The original field structure. | |
| $field_structure = $form[$field_name]; | |
| // Load the field definition. | |
| $field = content_fields($field_structure['#field_name'], $field_structure['#type_name']); | |
| $new_structure = array( | |
| '#tree' => TRUE, | |
| '#weight' => $field_structure['#weight'], | |
| ); | |
| foreach (element_children($field_structure) as $sub_element) { | |
| $element = $field_structure[$sub_element]; | |
| // Transform the field into an item. | |
| $new_structure[$sub_element . '_display'] = array( | |
| '#type' => 'item', | |
| '#title' => $element['#title'], | |
| '#value' => content_format($field, $element['#default_value'], $field['display_settings']['full']['format']), | |
| ); | |
| $new_structure[$sub_element] = array( | |
| '#type' => 'value', | |
| '#value' => $element['#default_value'], | |
| ); | |
| } | |
| $form[$field_name] = $new_structure; | |
| } |
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