function cpn_form_alter in Code per Node 7

Same name and namespace in other branches

1. 6 cpn.module \cpn_form_alter()

Implements of hook_form_alter().

File

./cpn.module, line 547

Primary hook implementations.

Code

function cpn_form_alter(&$form, $form_state, $form_id) {

  // Block form (editing any block, or creating a Block module block).
  if ($form_id == 'block_admin_configure' or $form_id == 'block_add_block_form' and $form['module']['#value'] == 'block') {
    $title = array();

    // Load block data.
    $cpn = array(
      'css' => '',
      'js' => '',
      'noscript' => '',
    );
    if (!empty($form['delta']['#value'])) {
      try {
        $cpn = db_query("SELECT css, js, noscript FROM {block} WHERE module = :module AND delta = :delta", array(
          ':module' => $form['module']['#value'],
          ':delta' => $form['delta']['#value'],
        ))
          ->fetchAssoc();
      } catch (Exception $e) {
        watchdog('cpn', 'Error loading block records for CPN, were the database updates ran?');
      }
    }

    // CSS.
    if (user_access('administer code per node') || user_access('edit css per block')) {
      $form['cpn']['css'] = array(
        '#type' => 'textarea',
        '#title' => t('CSS'),
        '#default_value' => $cpn['css'],
        '#description' => t('Custom CSS rules for this block. Do not include @style tags.', array(
          '@style' => '<style>',
        )),
      );
      $title[] = 'CSS';
    }

    // JS & NOSCRIPT.
    if (user_access('administer code per node') || user_access('edit javascript per block')) {
      $form['cpn']['js'] = array(
        '#type' => 'textarea',
        '#title' => t('JavaScript'),
        '#default_value' => $cpn['js'],
        '#description' => t('Custom JavaScript for this block. Do not include @script tags.', array(
          '@script' => '<script>',
        )),
      );
      $form['cpn']['noscript'] = array(
        '#type' => 'textarea',
        '#title' => t('NOSCRIPT'),
        '#default_value' => $cpn['noscript'],
        '#description' => t("Custom HTML to show if JavaScript is not enabled in the visitor's browser. Do not include @script tags.", array(
          '@script' => '<noscript>',
        )),
      );
      $title[] = 'JavaScript';
    }

    // Fieldset.
    if (isset($form['cpn'])) {
      $form['cpn']['#type'] = 'fieldset';
      $form['cpn']['#title'] = t(join(' & ', $title));
      $form['cpn']['#tree'] = TRUE;
      $form['cpn']['#group'] = 'visibility';
      $form['submit']['#weight'] = 5;
      $form['#validate'][] = 'cpn_block_validate';
      $form['#submit'][] = 'cpn_block_submit';
      cpn_attach_syntax_highlighting($form['cpn'], isset($form['cpn']['css']), isset($form['cpn']['js']));
    }
  }
}