function olebs_blockswitcher_form in Openlayers 7.3

Form for the layer switcher.

2 string references to 'olebs_blockswitcher_form'

BlockLayerSwitcher::postBuild in modules/openlayers_library/src/Plugin/Component/BlockLayerSwitcher/BlockLayerSwitcher.php

Invoked after an objects render array is built.

openlayers_block_switcher_block_view in modules/openlayers_block_switcher/openlayers_block_switcher.module

Implements hook_block_view().

File

modules/openlayers_block_switcher/openlayers_block_switcher.module, line 93

Openlayers Block Switcher.

Code

function olebs_blockswitcher_form($form, &$form_state, $map) {
  $default_value = array();
  $options_overlays = array();
  if (!$map instanceof \Drupal\openlayers\Types\MapInterface) {
    return FALSE;
  }
  foreach ($map
    ->getObjects('layer') as $layer) {
    $options_overlays[$layer
      ->getMachineName()] = $layer
      ->getName();
    if ('1' == $layer
      ->getOption('visible', 1)) {
      $default_value[] = $layer
        ->getMachineName();
    }
  }
  if (!empty($options_overlays)) {
    $form['overlays'] = array(
      '#title' => t('Overlays'),
      '#type' => 'checkboxes',
      '#options' => $options_overlays,
      '#default_value' => $default_value,
    );
  }

  // By default we can only rely on the machine name which is a css class.
  $form['map'] = array(
    '#type' => 'hidden',
    '#value' => $map
      ->getMachineName(),
  );
  $form['#attached']['css'] = array();
  $form['#attached']['library'] = array();
  $form['#attached']['js'][] = array(
    'data' => drupal_get_path('module', 'openlayers_block_switcher') . '/olbs.js',
    'type' => 'file',
  );
  return $form;
}