function filter_admin_format_form_validate
filter_admin_format_form_validate($form, &$form_state)
Form validation handler for filter_admin_format_form().
See also
filter_admin_format_form_submit()
File
- modules/filter/filter.admin.inc, line 330
- Administrative page callbacks for the Filter module.
Code
function filter_admin_format_form_validate($form, &$form_state) { $format_format = trim($form_state['values']['format']); $format_name = trim($form_state['values']['name']); // Ensure that the values to be saved later are exactly the ones validated. form_set_value($form['format'], $format_format, $form_state); form_set_value($form['name'], $format_name, $form_state); $result = db_query("SELECT format FROM {filter_format} WHERE name = :name AND format <> :format", array(':name' => $format_name, ':format' => $format_format))->fetchField(); if ($result) { form_set_error('name', t('Text format names must be unique. A format named %name already exists.', array('%name' => $format_name))); } }
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https://api.drupal.org/api/drupal/modules!filter!filter.admin.inc/function/filter_admin_format_form_validate/7.x