我想更改我的复选框

i want to change my checkboxes

我这里有一些复选框,其值为 watchdog_severity:

    // Form for the severity checkboxes.
    $blabla_severity_levels = variable_get('blabla_severity_levels', array());

    // Declare empty options array.
    $blabla_severity_options = array();

    // Loop through each severity level and push to options array for form.
    foreach (watchdog_severity_levels() as $number_select => $severity) {
      $blabla_severity_options[$severity] = check_plain(drupal_ucfirst(
        $severity));
    }

    // Generate checkbox list for given severity levels.
    $blabla_form['blabla_severity'] = array(
      '#type'        => 'fieldset',
      '#title'       => t('Select the severity.'),
      '#collapsible' => TRUE,
      '#collapsed'   => TRUE,
    );

    $blabla_form['blabla_severity']['blabla_severity_levels'] = array(
      '#type'          => 'checkboxes',
      '#title'         => t('Type of log messages'),
      '#options'       => $blabla_severity_options,
      '#default_value' => array_values($blabla_severity_levels),
      '#required'      => TRUE,
    );

    return system_settings_form($blabla_form);

好的,现在我调用函数 severity_levels:

function blabla_check_checkboxes() {
  $severity_levels = variable_get('blabla_severity_levels', array());
}

现在,如果只选择信息复选框并导出 $severity_levels 的值,它会让我得到这样的结果:

    info (String, 4 characters ) info
    emergency (Integer) 0
    alert (Integer) 0
    critical (Integer) 0
    error (Integer) 0
    warning (Integer) 0
    notice (Integer) 0
    debug (Integer) 0

但我想在我的函数中导出类似这样的东西 blabla_check_checkboxes() :

        info (Integer) 6
        emergency (Integer) 0
        alert (Integer) 0
        critical (Integer) 0
        error (Integer) 0
        warning (Integer) 0
        notice (Integer) 0
        debug (Integer) 0

其中 6 是 drupal 严重性信息的数量... 有人可以帮忙解决这个问题吗??

因为您正在使用 system_settings_form_submit - 此函数将仅保存数组键。

您需要找到一种解决方法,例如使用额外的提交函数或使用包装函数来检索此结构化数组。

在这种情况下,您尝试过度使用复选框的初始范围。

一个解决方案可能是修改您的函数,以便 return 所需的结构:

function blabla_check_checkboxes() {
  $orig_severity_levels = watchdog_severity_levels();
  $blabla_severity_levels = variable_get('blabla_severity_levels', array());
  foreach ($blabla_severity_levels as $level => $name) {
    if ((int) $name) {
      $blabla_severity_levels[$level] = $orig_severity_levels[$level];
    }
  }
  return $blabla_severity_levels;
}