function views_element_validate_tags

Same name in other branches
  1. 9 core/modules/views/views.module \views_element_validate_tags()
  2. 8.9.x core/modules/views/views.module \views_element_validate_tags()
  3. 10 core/modules/views/views.module \views_element_validate_tags()

Validation callback for query tags.

1 string reference to 'views_element_validate_tags'
Sql::buildOptionsForm in core/modules/views/src/Plugin/views/query/Sql.php
Add settings for the ui.

File

core/modules/views/views.module, line 452

Code

function views_element_validate_tags($element, FormStateInterface $form_state) {
    $values = array_map('trim', explode(',', $element['#value']));
    foreach ($values as $value) {
        if (preg_match("/[^a-z_]/", $value)) {
            $form_state->setError($element, t('The query tags may only contain lower-case alphabetical characters and underscores.'));
            return;
        }
    }
}

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