function comment_form_validate
comment_form_validate($form, &$form_state)
Validate comment form submissions.
File
- modules/comment/comment.module, line 2124
- Enables users to comment on published content.
Code
function comment_form_validate($form, &$form_state) { global $user; entity_form_field_validate('comment', $form, $form_state); if (!empty($form_state['values']['cid'])) { // Verify the name in case it is being changed from being anonymous. $account = user_load_by_name($form_state['values']['name']); $form_state['values']['uid'] = $account ? $account->uid : 0; if ($form_state['values']['date'] && strtotime($form_state['values']['date']) === FALSE) { form_set_error('date', t('You have to specify a valid date.')); } if ($form_state['values']['name'] && !$form_state['values']['is_anonymous'] && !$account) { form_set_error('name', t('You have to specify a valid author.')); } } elseif ($form_state['values']['is_anonymous']) { // Validate anonymous comment author fields (if given). If the (original) // author of this comment was an anonymous user, verify that no registered // user with this name exists. if ($form_state['values']['name']) { $query = db_select('users', 'u'); $query->addField('u', 'uid', 'uid'); $taken = $query ->condition('name', db_like($form_state['values']['name']), 'LIKE') ->countQuery() ->execute() ->fetchField(); if ($taken) { form_set_error('name', t('The name you used belongs to a registered user.')); } } } if ($form_state['values']['mail'] && !valid_email_address($form_state['values']['mail'])) { form_set_error('mail', t('The e-mail address you specified is not valid.')); } if ($form_state['values']['homepage'] && !valid_url($form_state['values']['homepage'], TRUE)) { form_set_error('homepage', t('The URL of your homepage is not valid. Remember that it must be fully qualified, i.e. of the form <code>http://example.com/directory</code>.')); } }
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https://api.drupal.org/api/drupal/modules!comment!comment.module/function/comment_form_validate/7.x