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Source code: * /** * Implements hook_form_alter. * Client wants the subject field to initially be blank. * If the user doesn't type in a subject line, then the * node title should be inserted in the subject field. * Currently in the code below, the form_alter puts the node title as the * #default_value in the subject field. */ function external_page_form_alter($form_id, &$form) { $site = strtok($_SERVER['SERVER_NAME'], '.'); switch ($form_id) { case 'comment_form' : if ($site == 'comments') { $subject = 'Re: ' . drupal_get_title(); $form['subject'] = array ( '#type' => textfield, '#title' => 'Subject', '#default_value' => decode_entities($subject), ); } break; } } function external_page_comment_form_validate($form_id, $form_values) { //Not validating anything just now. } function external_page_comment_form_submit($form, $form_values) { /** * Note: this code doesn't work, what happens is that if the subject field is blank * then it somehow gets populated with the first part of the first sentence i of the * text in the the comment field. */ if ($form_values['subject'] == '') { $subject = 'Re: ' . drupal_get_title(); $form_values['subject'] = $subject; //form_set_value($form_values['subject'], $subject); } }

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