function block_admin_display_form

Generate main blocks administration form.

File

modules/block/block.admin.inc, line 27

Admin page callbacks for the block module.

Code

function block_admin_display_form(&$form_state, $blocks, $theme = NULL) {
  global $theme_key, $custom_theme;

  // Add CSS
  drupal_add_css(drupal_get_path('module', 'block') . '/block.css', 'module', 'all', FALSE);

  // If non-default theme configuration has been selected, set the custom theme.
  $custom_theme = isset($theme) ? $theme : variable_get('theme_default', 'garland');
  init_theme();
  $throttle = module_exists('throttle');
  $block_regions = system_region_list($theme_key) + array(
    BLOCK_REGION_NONE => '<' . t('none') . '>',
  );

  // Weights range from -delta to +delta, so delta should be at least half
  // of the amount of blocks present. This makes sure all blocks in the same
  // region get an unique weight.
  $weight_delta = round(count($blocks) / 2);

  // Build form tree
  $form = array(
    '#action' => arg(4) ? url('admin/build/block/list/' . $theme_key) : url('admin/build/block'),
    '#tree' => TRUE,
  );
  foreach ($blocks as $i => $block) {
    $key = $block['module'] . '_' . $block['delta'];
    $form[$key]['module'] = array(
      '#type' => 'value',
      '#value' => $block['module'],
    );
    $form[$key]['delta'] = array(
      '#type' => 'value',
      '#value' => $block['delta'],
    );
    $form[$key]['info'] = array(
      '#value' => check_plain($block['info']),
    );
    $form[$key]['theme'] = array(
      '#type' => 'hidden',
      '#value' => $theme_key,
    );
    $form[$key]['weight'] = array(
      '#type' => 'weight',
      '#default_value' => $block['weight'],
      '#delta' => $weight_delta,
    );
    $form[$key]['region'] = array(
      '#type' => 'select',
      '#default_value' => $block['region'],
      '#options' => $block_regions,
    );
    if ($throttle) {
      $form[$key]['throttle'] = array(
        '#type' => 'checkbox',
        '#default_value' => isset($block['throttle']) ? $block['throttle'] : FALSE,
      );
    }
    $form[$key]['configure'] = array(
      '#value' => l(t('configure'), 'admin/build/block/configure/' . $block['module'] . '/' . $block['delta']),
    );
    if ($block['module'] == 'block') {
      $form[$key]['delete'] = array(
        '#value' => l(t('delete'), 'admin/build/block/delete/' . $block['delta']),
      );
    }
  }
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save blocks'),
  );
  return $form;
}