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function file_entity_file_view_menu_alter in File Entity (fieldable files) 7.3

Same name and namespace in other branches
  1. 7.2 plugins/tasks/file_view.inc \file_entity_file_view_menu_alter()

Callback defined by page_manager_file_view_page_manager_tasks().

Alter the file view input so that file view comes to us rather than the normal file view process.

1 string reference to 'file_entity_file_view_menu_alter'
file_entity_file_view_page_manager_tasks in plugins/tasks/file_view.inc
Specialized implementation of hook_page_manager_task_tasks().

File

plugins/tasks/file_view.inc, line 47
Handle the 'file view' override task.

Code

function file_entity_file_view_menu_alter(&$items, $task) {
  if (variable_get('file_entity_file_view_disabled', TRUE)) {
    return;
  }

  // Override the node view handler for our purpose.
  $callback = $items['file/%file']['page callback'];
  if ($callback == 'file_entity_view_page' || variable_get('page_manager_override_anyway', FALSE)) {
    $items['file/%file']['page callback'] = 'file_entity_file_view_page';
    $items['file/%file']['file path'] = $task['path'];
    $items['file/%file']['file'] = $task['file'];
  }
  else {

    // automatically disable this task if it cannot be enabled.
    variable_set('file_entity_file_view_disabled', TRUE);
    if (!empty($GLOBALS['page_manager_enabling_file_view'])) {
      drupal_set_message(t('Page manager module is unable to enable file/%file because some other module already has overridden with %callback.', array(
        '%callback' => $callback,
      )), 'error');
    }
  }
}