function space_customizer_block::form in Spaces 6

Same name and namespace in other branches

1. 6.2 spaces.spaces.inc \space_customizer_block::form()

Implementation of form().

Overrides space_customizer::form

File

./spaces.module, line 723

Class

space_customizer_block

Customizer for feature blocks.

Code

function form($space, $feature) {
  $form = array(
    '#theme' => 'spaces_block_customizer_settings_form',
    '#tree' => TRUE,
  );
  $features = spaces_features();
  $f = $features[$feature];
  $customizer = !empty($space->customizer[$feature]['block']) ? $space->customizer[$feature]['block'] : array();
  $info = array();
  global $theme_key;
  init_theme();
  $regions = system_region_list($theme_key);
  if (!empty($f->block)) {
    foreach ($f->block as $block) {

      // @TODO: remove this once context is less confused about itself.
      $block = (array) $block;
      $bid = "{$block['module']}-{$block['delta']}";
      if (!empty($block['region'])) {
        if (!isset($info[$block['module']])) {
          $info[$block['module']] = module_invoke($block['module'], 'block', 'list');

          // If the block is provided by Views, doctor the info to strip out the
          // view name leaving only the block's display name.
          if ($block['module'] == 'views') {
            foreach ($info[$block['module']] as $k => $v) {
              $viewname = strpos($v['info'], ':');
              if ($viewname !== FALSE) {
                $v['info'] = substr($v['info'], $viewname + 2);
                $info[$block['module']][$k] = $v;
              }
            }
          }
        }

        // Sanity check that this region exists
        $region = $block['region'];
        if (!empty($regions[$region])) {
          if (!isset($form[$region])) {
            $form[$region] = array(
              '#title' => $regions[$region],
              '#tree' => TRUE,
            );
          }
          $block_details = module_invoke($block['module'], 'block', 'view', $block['delta']);
          if (!empty($info[$block['module']][$block['delta']])) {
            $default_weight = isset($block['weight']) ? $block['weight'] : 0;
            $default_status = isset($block['status']) ? $block['status'] : 1;
            $default_subject = !empty($block_details['subject']) ? $block_details['subject'] : '';
            $form[$region][$bid] = array(
              '#tree' => TRUE,
              '#weight' => isset($customizer[$region][$bid]['weight']) ? $customizer[$region][$bid]['weight'] : $default_weight,
            );
            $form[$region][$bid]['weight'] = array(
              '#type' => 'weight',
              '#delta' => 25,
              '#default_value' => isset($customizer[$region][$bid]['weight']) ? $customizer[$region][$bid]['weight'] : $default_weight,
            );
            $form[$region][$bid]['status'] = array(
              '#type' => 'checkbox',
              '#default_value' => isset($customizer[$region][$bid]['status']) ? $customizer[$region][$bid]['status'] : $default_status,
            );

            // If the block subject is empty, it's likely to be for a good reason
            // e.g. the subject is generated dynamically or the block is slimmed
            // down. Let's respect that.
            if (!empty($default_subject)) {
              $form[$region][$bid]['subject'] = array(
                '#type' => 'textfield',
                '#default_value' => !empty($customizer[$region][$bid]['subject']) ? $customizer[$region][$bid]['subject'] : $default_subject,
                '#description' => $info[$block['module']][$block['delta']]['info'],
              );
            }
            else {
              $form[$region][$bid]['subject'] = array(
                '#type' => 'markup',
                '#value' => $info[$block['module']][$block['delta']]['info'],
              );
            }

            // Pass default values to the submit handler so it can omit them.
            $form[$region][$bid]['default_weight'] = array(
              '#type' => 'value',
              '#value' => $default_weight,
            );
            $form[$region][$bid]['default_status'] = array(
              '#type' => 'value',
              '#value' => $default_status,
            );
            $form[$region][$bid]['default_subject'] = array(
              '#type' => 'value',
              '#value' => $default_subject,
            );
          }
        }
      }
    }
  }
  return $form;
}