workbench.module

<?php

/**
 * @file
 * Workbench module file for editorial workspaces.
 */

/**
 * Implements hook_theme().
 *
 * Provides a theme function for use with the RenderAPI that uses the #title and
 * #attributes properties of a render array, if they're present.
 */
function workbench_theme($existing, $type, $theme, $path) {
  return array(
    'workbench_element' => array(
      'render element' => 'element',
      'file' => 'workbench.theme.inc',
    ),
  );
}

/**
 * Implementation of template_preprocess_views_view_field().
 *
 * This is done to convert the "type" field to a thumbnail for image files.
 */
function workbench_preprocess_views_view_field(&$variables) {
  if ($variables['view']->id() == 'workbench_current_user' && $variables['field']->field == 'user_picture') {
    if (empty($variables['row']->_entity->get('user_picture')->getValue())) {
      // We could put the default picture here.
      $output = array(
        '#theme'      => 'image',
        '#attributes' => array(
          'width' => '100px',
          'src'   => '/' . drupal_get_path('module', 'workbench') . '/images/profile_default.png',
        ),
      );
      $variables['output'] = drupal_render($output);
    }
  }
}

/**
 * Implements hook_ctools_plugin_directory().
 *
 * Let the system know where our task and task_handler plugins are.
 */
function workbench_ctools_plugin_directory($owner, $plugin_type) {
  if ($owner == 'page_manager') {
    return 'plugins/page_manager/' . $plugin_type;
  }
}

/**
 * Implements hook_ctools_plugin_api().
 */
function workbench_ctools_plugin_api($module, $api) {
  // This includes a check for whether Panels is enabled since the Page Manager
  // export is for Panels.
  if ($module == 'page_manager' && $api == 'pages_default' && module_exists('panels')) {
    return array('version' => 1);
  }
}