source: sipes/0.3-modules/services_views/services_views.resource.inc @ 9a34bd5

<?php
/**
 * @file
 * Callbacks for services module resource hooks.
 */

/**
 * Callback for retrieving views resources.
 *
 * @param $view_name
 *   String. The views name.
 * @param $display_id
 *   String (optional). The views display name.
 * @param $offset
 *   Integer (optional). An offset integer for paging.
 * @param $limit
 *   Integer (optional). A limit integer for paging.
 * @param $args
 *   Array (optional). A list of arguments to pass to the view.
 * @param $theme_output
 *   String (optional). Whether to return the raw data results (FALSE), the entire views object ('view') or themed results ('theme').
 * @param $args
 *   Array (optional). A list of exposed filters to pass to the view.
 *
 * @return
 *  Array. The views return.
 */
function services_views_retrieve($view_name, $display_id = 'default', $args = array(), $offset = 0, $limit = 0, $theme_output = FALSE, $filters = array()) {
  $result = array();
  $view = views_get_view($view_name);
  $view->set_display($display_id);
  // Put all arguments and filters and then execute.
  $view->set_arguments($args, FALSE);
  $view->set_exposed_input($filters);
  $offset = (int) $offset;
  if ($offset) {
    $view->set_offset($offset);
  }
  // Support for Views 2
  $limit = (int) $limit;
  if ($limit) {
    if (method_exists($view, 'set_use_pager')) {
      // If offset is set we can't have a user pager.
      if (empty($offset)) {
        $view->set_use_pager(TRUE);
        $view->set_items_per_page($limit);
      }
      else {
        // Disable the user pager.
        $view->set_use_pager(FALSE);
      }
    }
    else {
      $view->set_items_per_page($limit);
    }
  }
  if (!($theme_output)) {
    $view->pre_execute();
    $row_plugin = $view->display_handler->get_option('row_plugin');
    // If row plugin is node, then we should load each node
    if ($row_plugin == 'node') {
      $view->execute();
      $result = $view->result;
      $nodes = array();
      foreach ($view->result as $row) {
        $nodes[] = services_node_load(node_load($row->nid));
      }
      $result = $nodes;
    }
    elseif ($row_plugin == 'fields') {

      $fields = $view->field;
      $view->execute();
      $item = new stdClass();
      $labels = array();
      $no_permitidas= array (
        "á",
        "é", 
        "í",
        "ó",
        "ú",
        "Á",
        "É",
        "Í",
        "Ó",
        "Ú",
        "ñ",
        "Ñ",
        "À",
        "Ã",
        "Ì",
        "Ò",
        "Ù",
        "Ù",
        "Ã ",
        "Ú",
        "ì",
        "ò",
        "ù",
        "ç",
        "Ç",
        "â",
        "ê",
        "î",
        "Î",
        "û",
        "Â",
        "Ê",
        "ÃŜ",
        "Ô",
        "Û",
        "Ì",
        "ö",
        "Ö",
        "ï",
        "À",
        "«",
        "Ò",
        "Ï",
        "Ä",
        "Ë",
        "?",
        " ",
        "ò", 
      );
      $permitidas= array (
        "a",
        "e", 
        "i",
        "o",
        "u",
        "A",
        "E",
        "I",
        "O",
        "U",
        "n",
        "N",
        "A",
        "A",
        "I",
        "O",
        "U",
        "A™",
        "A ",
        "A",
        "A",
        "A",
        "A",
        "s",
        "S",
        "A",
        "e",
        "A",
        "AÂŽ",
        "A",
        "A",
        "A",
        "AZ",
        "A",
        "A",
        "u",
        "A",
        "A",
        "A",
        "A",
        "_",
        "O",
        "A",
        "A",
        "A",
        "_",
        "_",
        "A",
      );
      foreach ($view->result as $index => $row) {
        $item = new stdClass();
        foreach ($fields as $field_id => $field) {
          if (!$field->options['exclude']) {
            if (!isset($labels[$field_id])) {
              if (!empty($field->options['label'])) {
                $field_label = strtolower($field->options['label']);
              }
              elseif ($field->field_alias) {
                $field_label = $field->field_alias;
              }
              else {
                $field_label = $field_id;
              }
              //$field_label = check_plain($field_label);
              $labels[$field_id] = str_replace($no_permitidas, $permitidas, $field_label);
            }
            $field->pre_render($row);
            $item->{$labels[$field_id]} = $field->render($row);
          }
        }
        $items[] = $item;
      }
      if ($items) {
        $result = $items;
      }

    }

  }
  elseif ($theme_output == 'view') {
    $view->set_display($display_id);
    $view->execute();
    return $view;
  }
  else {
    // We want to keep the result an array.
    $result[] = $view->preview($display_id);
  }
  return $result;
}