Get a list of views of a certain type

view_list.php

// Return an array of Data Export Views for a select list.
$vde_views = array();
// It is true, there is no better way to parse the views.
$views = views_get_enabled_views();
// Loop through each enabled views.
foreach ($views as $view) {
  $id = $view->name;
  $human_name = $view->human_name;
  // Now loop through each display of each view.
  foreach ($view->display as $display) {
    // Only add it to the list if it is a views_data_export view.
    if ($display->display_plugin == 'views_data_export') {
      $friendly = $human_name . ': ' .  $display->display_title;
      $vde_views[$id . '--' . $display->id] = $friendly;
    }
  }
}
return $vde_views;