function ds_field_ui_layout_change in Display Suite 7.2

Same name and namespace in other branches

1. 7 ds.field_ui.inc \ds_field_ui_layout_change()

Change a layout for a given entity.

Parameters

$entity_type: The name of the entity.

$bundle: The name of the bundle.

$view_mode: The name of the view mode.

1 string reference to 'ds_field_ui_layout_change'

_ds_menu in includes/ds.registry.inc

Implements hook_menu().

File

includes/ds.field_ui.inc, line 451

Field UI functions for Display Suite.

Code

function ds_field_ui_layout_change($form, $form_state, $entity_type = '', $bundle = '', $view_mode = '', $new_layout = '') {
  $old_layout = NULL;
  $all_layouts = ds_get_layout_info();
  if (!empty($entity_type) && !empty($bundle) && !empty($view_mode)) {
    $old_layout = ds_get_layout($entity_type, $bundle, $view_mode, FALSE);
  }
  if ($old_layout && isset($all_layouts[$new_layout])) {
    $new_layout_key = $new_layout;
    $new_layout = $all_layouts[$new_layout];
    $form['#entity_type'] = $entity_type;
    $form['#bundle'] = $bundle;
    $form['#view_mode'] = $view_mode;
    $form['#old_layout'] = $old_layout;
    $form['#new_layout'] = $new_layout;
    $form['#new_layout_key'] = $new_layout_key;
    $form['#export_id'] = $entity_type . '|' . $bundle . '|' . $view_mode;
    $form['info'] = array(
      '#markup' => t('You are changing from %old to %new layout for !bundle in !view_mode view mode.', array(
        '%old' => $old_layout['label'],
        '%new' => $new_layout['label'],
        '!bundle' => $bundle,
        '!view_mode' => $view_mode,
      )),
      '#prefix' => "<div class='change_ds_layout_info'>",
      '#suffix' => "</div>",
    );

    // Old region options.
    $regions = array();
    foreach ($old_layout['regions'] as $key => $title) {
      $regions[$key] = $title;
    }

    // Let other modules alter the regions.
    // For old regions.
    $context = array(
      'entity_type' => $entity_type,
      'bundle' => $bundle,
      'view_mode' => $view_mode,
    );
    $region_info = array(
      'region_options' => $regions,
    );
    drupal_alter('ds_layout_region', $context, $region_info);
    $regions = $region_info['region_options'];
    $form['#old_layout']['regions'] = $regions;

    // For new regions.
    $region_info = array(
      'region_options' => $new_layout['regions'],
    );
    drupal_alter('ds_layout_region', $context, $region_info);
    $new_layout['regions'] = $region_info['region_options'];
    $form['#new_layout']['regions'] = $new_layout['regions'];

    // Display the region options
    $selectable_regions = array(
      '' => t('- None -'),
    ) + $new_layout['regions'];
    $form['regions_pre']['#markup'] = '<div class="ds-layout-regions">';
    foreach ($regions as $region => $region_title) {
      $form['region_' . $region] = array(
        '#type' => 'container',
      );
      $form['region_' . $region]['ds_label_' . $region] = array(
        '#markup' => 'Fields in <span class="change_ds_layout_old_region"> ' . $region_title . '</span> go into',
      );
      $form['region_' . $region]['ds_' . $region] = array(
        '#type' => 'select',
        '#options' => $layout_options = $selectable_regions,
        '#default_value' => $region,
      );
    }
    $form['regions_post']['#markup'] = '</div>';

    // Show previews from old and new layouts
    $form['preview'] = array(
      '#type' => 'container',
      '#prefix' => '<div class="ds-layout-preview"/>',
      '#suffix' => '</div>',
    );
    $fallback_image = drupal_get_path('module', 'ds') . '/images/preview.png';
    $old_image = isset($old_layout['image']) && !empty($old_layout['image']) ? $old_layout['path'] . '/' . $old_layout['layout'] . '.png' : $fallback_image;
    if (isset($old_layout['panels']) && !empty($old_layout['panels']['icon'])) {
      $old_image = $old_layout['panels']['path'] . '/' . $old_layout['panels']['icon'];
    }
    $new_image = isset($new_layout['image']) && !empty($new_layout['image']) ? $new_layout['path'] . '/' . $new_layout_key . '.png' : $fallback_image;
    if (isset($new_layout['panels']) && !empty($new_layout['panels']['icon'])) {
      $new_image = $new_layout['panels']['path'] . '/' . $new_layout['panels']['icon'];
    }
    $arrow = drupal_get_path('module', 'ds') . '/images/arrow.png';
    $form['preview']['old_layout'] = array(
      '#markup' => '<div class="ds-layout-preview-image"><img src="' . base_path() . $old_image . '"/></div>',
    );
    $form['preview']['arrow'] = array(
      '#markup' => '<div class="ds-layout-preview-arrow"><img src="' . base_path() . $arrow . '"/></div>',
    );
    $form['preview']['new_layout'] = array(
      '#markup' => '<div class="ds-layout-preview-image"><img src="' . base_path() . $new_image . '"/></div>',
    );
    $form['#attached']['css'][] = drupal_get_path('module', 'ds') . '/css/ds.admin.css';

    // Submit button
    $form['actions'] = array(
      '#type' => 'actions',
    );
    $form['actions']['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Save'),
      '#prefix' => '<div class="ds-layout-change-save">',
      '#suffix' => '</div>',
    );
  }
  else {
    $form['nothing'] = array(
      '#markup' => t('No valid configuration found.'),
    );
  }
  return $form;
}