function mp3player_player_form_validate in MP3 Player 7.2

Same name and namespace in other branches

1. 6.2 mp3player.module \mp3player_player_form_validate()

Custom validation function for the system settings form.

File

./mp3player.module, line 475

mp3player main module file.

Code

function mp3player_player_form_validate($form, &$form_state) {
  if (!$form_state['values']['pid']) {
    $players = mp3player_players();
    foreach ($players as $player) {
      if ($player['name'] == $form_state['values']['name']) {
        form_set_error('name', t('Player name has to be unique.'));
      }
    }
  }
  if (preg_match('/[^0-9a-zA-Z_]/', $form_state['values']['name'])) {
    form_set_error('name', t('Please only use alphanumeric characters, or underscores (_) for player names.'));
  }
  if ($form_state['values']['name'] != '' && strlen($form_state['values']['name']) >= 20) {
    form_set_error('name', t('Player name must be 20 characters long or shorter.'));
  }
  if (!is_numeric($form_state['values']['initialvolume'])) {
    form_set_error('initialvolume', t('Volume must be numeric between 1 and 100'));
  }
  if (!is_numeric($form_state['values']['buffer'])) {
    form_set_error('buffer', t('Buffer must be numeric!'));
  }
  if (!is_numeric($form_state['values']['initialvolume'])) {
    form_set_error('initialvolume', t('Volume must be an number'));
  }
  if ($form_state['values']['initialvolume'] < 0 || $form_state['values']['initialvolume'] > 100) {
    form_set_error('initialvolume', t('Volume must be between 0 and 100.'));
  }
  if (!is_numeric($form_state['values']['buffer'])) {
    form_set_error('buffer', t('Buffer must be an integer.'));
  }
  $percentage = strstr($form_state['values']['width'], '%');
  if (!is_numeric($form_state['values']['width']) && $percentage != '%') {
    form_set_error('width', t('Width must be an integer or percentage.'));
  }

  // fields to test hex value of.
  $hextest = array(
    'bg',
    'leftbg',
    'lefticon',
    'voltrack',
    'volslider',
    'rightbg',
    'rightbghover',
    'righticon',
    'righticonhover',
    'loader',
    'track',
    'tracker',
    'border',
    'skip',
    'text',
  );
  $bgcolor = $form_state['values']['pagebg'];
  $transbg = $form_state['values']['transparentpagebg'];
  if ($transbg == 'no') {
    if ($bgcolor == '') {
      form_set_error('pagebg', 'Please set a background color');
    }
    else {
      $hextest[] = 'pagebg';
    }
  }
  foreach ($hextest as $test) {
    if (isset($form_state['values'][$test]) && ($res = mp3player_validate_hex($form_state['values'][$test]))) {
      form_set_error($test, $res);
    }
  }
}