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root / drupal7 / sites / all / modules / ds / includes / ds.displays.inc @ 6e9292aa

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<?php
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/**
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 * @file
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 * Shows the overview screen with all links to entities.
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 */
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/**
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 * Menu callback: Show the layout list.
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 */
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function ds_layout_list() {
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  $build = array();
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  // All entities.
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  $rows = array();
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  $entities = entity_get_info();
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  // Change label of node content type to 'Content' and move to the top
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  if (isset($entities['node'])) {
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    $node_entity = $entities['node'];
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    $node_entity['label'] = 'Content';
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    unset($entities['node']);
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    $entities = array_merge(array('node' => $node_entity), $entities);
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  }
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  if (isset($entities['comment'])) {
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    $comment_entity = $entities['comment'];
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    unset($entities['comment']);
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    $entities['comment'] = $comment_entity;
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  }
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  foreach ($entities as $entity_type => $entity) {
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    if ((isset($entity['fieldable']) && $entity['fieldable']) || isset($entity['ds_display'])) {
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      $rows = array();
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      foreach ($entity['bundles'] as $bundle_type => $bundle) {
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        $row = array();
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        $path = isset($bundle['admin']['real path']) ? $bundle['admin']['real path'] : (isset($bundle['admin']['path']) ? $bundle['admin']['path'] : '');
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        if (empty($path)) {
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          continue;
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        }
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        $row[] = check_plain($bundle['label']);
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        $links = array(l(t('Manage display'), $path . '/display'));
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        // Add Mangage Form link if this entity type is supported by ds_forms.
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        if (module_exists('ds_forms') && _ds_forms_is_entity_type_supported($entity_type)) {
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          $links[] = l(t('Manage form'), $path . '/fields');
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        }
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        $row[] = implode(' - ', $links);
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        $rows[] = $row;
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      }
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      if (!empty($rows)) {
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        $variables = array(
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          'header' => array(array('data' => $entity['label']), array('data' => t('operations'), 'class' => 'ds-display-list-options')),
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          'rows' => $rows,
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        );
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        $build['list_' . $entity_type] = array(
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          '#markup' => theme('table', $variables)
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        );
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        $entity_rows = array();
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        $rows = array();
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      }
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    }
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  }
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  drupal_add_css(drupal_get_path('module', 'ds') . '/css/ds.admin.css');
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  return $build;
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}
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/**
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 * Emergency page.
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 */
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function ds_emergency() {
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  $form['ds_fields_error'] = array(
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    '#type' => 'fieldset',
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    '#title' => t('Fields error'),
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  );
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  $form['ds_fields_error']['ds_disable'] = array(
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    '#type' => 'checkbox',
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    '#title' => t('Disable attaching fields via Display Suite'),
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    '#description' => t('In case you get an error after configuring a layout printing a message like "Fatal error: Unsupported operand types", you can temporarily disable adding fields from DS by toggling this checkbox. You probably are trying to render an node inside a node, for instance through a view, which is simply not possible. See <a href="http://drupal.org/node/1264386">http://drupal.org/node/1264386</a>.'),
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    '#default_value' => variable_get('ds_disable', FALSE),
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    '#weight' => 0,
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  );
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  $form['ds_fields_error']['submit'] = array(
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    '#type' => 'submit',
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    '#value' => t('Disable/enable field attach'),
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    '#submit' => array('ds_emergency_fields_attach'),
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    '#weight' => 1,
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  );
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  if (module_exists('ds_extras')) {
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    $region_blocks = variable_get('ds_extras_region_blocks', array());
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    if (!empty($region_blocks)) {
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      $region_blocks_options = array();
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      foreach ($region_blocks as $key => $info) {
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        $region_blocks_options[$key] = $info['title'];
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      }
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      $form['region_to_block'] = array(
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        '#type' => 'fieldset',
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        '#title' => t('Block regions'),
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      );
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      $form['region_to_block']['remove_block_region'] = array(
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        '#type' => 'checkboxes',
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        '#options' => $region_blocks_options,
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        '#description' => t('In case you renamed a content type, you will not see the configured block regions anymore, however the block on the block settings page is still available. On this screen you can remove orphaned block regions.'),
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      );
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      $form['region_to_block']['submit'] = array(
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        '#type' => 'submit',
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        '#value' => t('Remove block regions'),
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        '#submit' => array('ds_emergency_region_to_block_submit'),
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        '#weight' => 1,
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      );
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    }
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  }
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  return $form;
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}
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/**
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 * Submit callback of fields error form.
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 */
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function ds_emergency_fields_attach($form, &$form_state) {
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  variable_set('ds_disable', $form_state['values']['ds_disable']);
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  drupal_set_message(t('The configuration options have been saved.'));
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}
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/**
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 * Submit callback of region to block form.
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 */
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function ds_emergency_region_to_block_submit($form, &$form_state) {
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  if (isset($form_state['values']['remove_block_region'])) {
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    $variable_set = FALSE;
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    $region_blocks = variable_get('ds_extras_region_blocks', array());
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    $remove = $form_state['values']['remove_block_region'];
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    foreach ($remove as $key => $value) {
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      if ($value != 0 && $key == $value) {
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        $variable_set = TRUE;
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        if (module_exists('block')) {
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          db_delete('block')
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            ->condition('delta', $key)
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            ->condition('module', 'ds_extras')
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            ->execute();
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        }
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        unset($region_blocks[$key]);
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      }
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    }
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    if ($variable_set) {
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      drupal_set_message(t('Block regions were removed.'));
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      variable_set('ds_extras_region_blocks', $region_blocks);
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    }
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  }
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  else {
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    drupal_set_message(t('No block regions were removed.'));
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  }
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}