function textimage_preset_edit_validate in Textimage 7.2

Same name and namespace in other branches

1. 5.2 textimage_admin.inc \textimage_preset_edit_validate()
2. 5 textimage.module \textimage_preset_edit_validate()
3. 6.2 textimage_admin.inc \textimage_preset_edit_validate()

Todo.

File

./textimage.admin.inc, line 448

Textimage admin page callback

Code

function textimage_preset_edit_validate($form, &$form_state) {

  // Check for illegal characters in preset names.
  if (preg_match('/[^0-9a-zA-Z_]/', $form_state['values']['name'])) {
    form_set_error('name', t('Please only use alphanumic characters and underscores (_) for preset names.'));
  }

  // Check for numbers at beginning of preset names.
  if (preg_match('/^[0-9]/', $form_state['values']['name'])) {
    form_set_error('name', t("Preset names can't begin with a number."));
  }

  // Check for duplicate preset names.
  $preset = _textimage_preset_load($form_state['values']['name']);
  if ($preset['name'] && (!isset($form_state['values']['pid']) || $form_state['values']['pid'] != $preset['pid'])) {
    form_set_error('name', t('The name %name is already in use by another preset.', array(
      '%name' => $form_state['values']['name'],
    )));
  }
}