function less_settings_form in Less CSS Preprocessor 7.4

Same name and namespace in other branches

1. 8 includes/less.admin.inc \less_settings_form()
2. 7.3 less.admin.inc \less_settings_form()

Form for LESS module settings.

1 string reference to 'less_settings_form'

less_menu in ./less.module

Implements hook_menu().

File

includes/less.admin.inc, line 11

Contains the administration pages for LESS.

Code

function less_settings_form($form, &$form_state) {
  if (!function_exists('proc_open')) {
    $message_vars = array(
      '@proc_open_url' => url('http://php.net/manual/en/function.proc-open.php'),
      '@disable_functions_url' => url('http://php.net/manual/en/ini.core.php#ini.disable-functions'),
    );
    drupal_set_message(t('PHP function <a href="@proc_open_url">proc_open()</a> is currently <a href="@disable_functions_url">disabled</a>. You will be unable to less.js or Autoprefixer.', $message_vars), 'warning');
  }
  $form['less_flush'] = array(
    '#type' => 'fieldset',
    '#collapsible' => FALSE,
    '#value' => t('Click this button to flag all LESS files for regeneration.'),
  );
  $form['less_flush']['flush'] = array(
    '#type' => 'submit',
    '#submit' => array(
      '_flush_less',
    ),
    '#value' => t('Flush LESS files'),
  );
  $registered_engines = _less_get_engines();
  $less_engines = array();
  foreach ($registered_engines as $library => $engine) {
    $less_engines[] = libraries_detect($library);
  }
  $less_engine_element = array(
    '#type' => 'radios',
    '#title' => t('LESS engine'),
    '#options' => array(),
    '#required' => TRUE,
    '#default_value' => variable_get('less_engine', 'lessphp'),
  );
  foreach ($less_engines as $less_engine) {
    $less_engine_element['#options'][$less_engine['machine name']] = $less_engine['name'];
    $less_engine_element[$less_engine['machine name']] = array(
      '#type' => 'radio',
      '#title' => t('@engine_name - <a href="@vendor_url">@vendor_url</a>', array(
        '@engine_name' => $less_engine['name'],
        '@vendor_url' => $less_engine['vendor url'],
      )),
      '#return_value' => $less_engine['machine name'],
      '#description' => t('Missing - Click vendor link above to read installation instructions.'),
      '#disabled' => empty($less_engine['installed']),
    );
    if ($less_engine['installed']) {
      $less_engine_element[$less_engine['machine name']]['#description'] = t('v%version Installed', array(
        '%version' => $less_engine['version'],
      ));
    }
  }
  $form['less_engine'] = $less_engine_element;
  $lessautoprefixer_library = libraries_detect('lessautoprefixer');
  $form[LESS_AUTOPREFIXER] = array(
    '#type' => 'checkbox',
    '#title' => t('Use @name - <a href="@vendor_url">@vendor_url</a>', array(
      '@name' => $lessautoprefixer_library['name'],
      '@vendor_url' => $lessautoprefixer_library['vendor url'],
    )),
    '#description' => t('Enable automatic prefixing of vendor CSS extensions.'),
    '#default_value' => variable_get(LESS_AUTOPREFIXER, FALSE) && !empty($lessautoprefixer_library['installed']),
    '#disabled' => empty($lessautoprefixer_library['installed']),
  );
  if ($lessautoprefixer_library['installed']) {
    $form[LESS_AUTOPREFIXER]['#description'] .= '<br />' . t('v%version Installed', array(
      '%version' => $lessautoprefixer_library['version'],
    ));
  }
  $form['developer_options'] = array(
    '#type' => 'fieldset',
    '#title' => t('Developer Options'),
    '#collapsible' => TRUE,
    '#collapsed' => !variable_get(LESS_DEVEL, FALSE),
  );
  $form['developer_options'][LESS_DEVEL] = array(
    '#type' => 'checkbox',
    '#title' => t('Developer Mode'),
    '#description' => t('Enable developer mode to ensure LESS files are regenerated every page load.'),
    '#default_value' => variable_get(LESS_DEVEL, FALSE),
  );
  $form['developer_options'][LESS_SOURCE_MAPS] = array(
    '#type' => 'checkbox',
    '#title' => t('Source Maps'),
    '#description' => t('Enable source maps output while "Developer Mode" is enabled.'),
    '#default_value' => variable_get(LESS_SOURCE_MAPS, FALSE),
    '#states' => array(
      'enabled' => array(
        ':input[name="' . LESS_DEVEL . '"]' => array(
          'checked' => TRUE,
        ),
      ),
    ),
  );
  $form['developer_options'][LESS_WATCH] = array(
    '#type' => 'checkbox',
    '#title' => t('Watch Mode'),
    '#description' => t('Enable watch mode while developer mode is active to automatically reload styles when changes are detected, including changes to @import-ed files. Does not cause a page reload.'),
    '#default_value' => variable_get(LESS_WATCH, FALSE),
    '#states' => array(
      'enabled' => array(
        ':input[name="' . LESS_DEVEL . '"]' => array(
          'checked' => TRUE,
        ),
      ),
    ),
  );
  $form['#submit'] = array(
    'less_settings_form_submit',
  );
  return system_settings_form($form);
}