function template_preprocess_views_views_xml_style_atom in Views Datasource 7

Same name and namespace in other branches
6 theme/views_views_xml_style.theme.inc \template_preprocess_views_views_xml_style_atom()
Template preprocess for the Atom format
Parameters

$vars:
Return value

unknown_type
File

views/theme/views_views_xml_style.theme.inc, line 243: View template to render view fields as XML.
Code

function template_preprocess_views_views_xml_style_atom(&$vars) {
  global $base_url;
  $view = $vars["view"];
  $rows = $vars["rows"];
  $options = $vars["options"];
  $link = $view->display_handler
    ->get_path();
  $url_options = array(
    'absolute' => TRUE,
  );
  if (!empty($view->exposed_raw_input)) {
    $url_options['query'] = $view->exposed_raw_input;
  }
  $base = $view->base_table;
  $root = "feed";
  $plaintext_output = $options["plaintext_output"];
  $vars["content_type"] = $options['content_type'] == 'default' ? 'application/atom+xml' : $options['content_type'];
  $header = $options["header"];
  if (!$header) {
    $vars["title"] = check_plain($view
      ->get_title() ? $view
      ->get_title() : $view->name);
    $vars["id"] = check_url($view
      ->get_url());
    $vars["updated"] = format_date(time(), 'custom', DATE_ATOM);
    if ($options["author"]) {
      $vars["author"] = _views_xml_format_author($options["author"]);
    }
    $vars['link'] = check_url(url($view->display_handler
      ->get_path(), $url_options));
  }
  else {
    $vars["header"] = $header;
  }
  $entries = array();
  foreach ($rows as $row) {
    $entry = array();
    foreach ($row as $field) {
      if ($options["field_output"] == "normal") {
        if ($field->label) {
          $label = $plaintext_output ? check_plain(html_entity_decode(strip_tags($field->label))) : $field->label;
        }
        else {
          $label = $plaintext_output ? check_plain(html_entity_decode(strip_tags($field->id))) : $field->id;
        }
        if (!$field->is_multiple) {
          $content = $plaintext_output ? check_plain(html_entity_decode(strip_tags($field->content))) : $field->content;
        }
        else {
          $content = array();
          foreach ($field->content as $n => $oc) {
            $content[$n] = $plaintext_output ? check_plain(html_entity_decode(strip_tags($oc))) : $oc;
          }
        }
      }
      elseif ($options["field_output"] == "raw") {
        $label = $plaintext_output ? check_plain(html_entity_decode(strip_tags($field->id))) : $field->id;
        if (!$field->is_multiple) {
          $content = $plaintext_output ? check_plain(html_entity_decode(strip_tags($field->content))) : $field->raw;
        }
        else {
          $content = array();
          foreach ($field->raw as $n => $oc) {
            $content[$n] = $plaintext_output ? check_plain(html_entity_decode(strip_tags($oc))) : $oc;
          }
        }
      }
      $label = _views_xml_strip_illegal_xml_name_chars(html_entity_decode(check_plain(strip_tags($label))));

      //if (($options["skip_empty_fields"] == TRUE) && (is_null($content) || $content === "")) continue;

      /* Atom id attribute */
      if (!array_key_exists("id", $entry)) {
        if (drupal_strtolower($label) == "id") {
          $entry["id"] = $content;
          continue;
        }
      }

      /* Atom title attribute */
      if (!array_key_exists("title", $entry)) {
        if (drupal_strtolower($label) == "title") {
          $entry["title"] = $content;
          continue;
        }
      }

      /* Atom updated attribute */
      if (!array_key_exists("updated", $entry)) {
        if (drupal_strtolower($label) == "updated") {
          $value = $content;
        }
      }

      /* Atom author attribute */
      if (!array_key_exists("author", $entry)) {
        if (drupal_strtolower($label) == "author") {
          $entry["author"] = _views_xml_format_author($content);
          continue;
        }
        elseif (drupal_strtolower($label) == "uid") {
          $entry["author"] = _views_xml_format_author($content);
          continue;
        }
      }

      /* Atom link attribute */
      if (!array_key_exists("link", $entry)) {
        if (drupal_strtolower($label) == "link") {
          $entry["link"] = $content;
          continue;
        }
      }

      /* Atom content attribute */
      if (!array_key_exists("content", $entry)) {
        if (drupal_strtolower($label) == "content") {
          $entry["content"] = $content;
          continue;
        }
      }

      /* Atom summary attribute */
      if (!array_key_exists("summary", $entry)) {
        if (drupal_strtolower($label) == "summary") {
          $entry["summary"] = $content;
          continue;
        }
      }

      /* Otherwise just use the $label and $content as element name and value */
      $entry[strtolower($label)] = $content;
    }

    //for

    /* Check if id attribute exists and if not fall back to nid and try to use that */
    if (!array_key_exists("id", $entry)) {
      if (array_key_exists("nid", $entry)) {
        $nid = $entry["nid"];
        $entry["id"] = "tag:{$base_url},node-{$nid}";
      }
    }

    /* Check if title attribute exists and if not fall back to node_title */
    if (!array_key_exists("title", $entry)) {
      if (array_key_exists("node_title", $entry)) {
        $entry["title"] = $entry["node_title"];
      }
    }

    /* Check if link attribute exists and if not fall back to constructing a link from the nid */
    if (!array_key_exists("link", $entry)) {
      if (array_key_exists("nid", $entry)) {
        $nid = $entry["nid"];
        $entry["link"] = url("node/{$nid}", array(
          'absolute' => TRUE,
        ));
      }
    }

    /* Check if updated attribute exists and if not fall back to other possible fields */
    if (!array_key_exists("updated", $entry)) {
      $value = NULL;
      if (array_key_exists("last_updated", $entry)) {
        $value = $entry["last_updated"];
      }
      elseif (array_key_exists("updateddate", $entry)) {
        $value = $entry["updateddate"];
      }
      elseif (array_key_exists("changed", $entry)) {
        $value = $entry["changed"];
      }
      elseif (array_key_exists("updatedcommenteddate", $entry)) {
        $value = $entry["updated/commented date"];
      }
      elseif (array_key_exists("lastcommenttime", $entry)) {
        $value = $entry["last comment time"];
      }
      elseif (array_key_exists("last_comment_timestamp", $entry)) {
        $value = $entry["last_comment_timestamp"];
      }

      //_views_rdf_debug_stop($value);

      //      if ($value) {
      //        if (is_numeric($value))  { // timestamp
      //          //_views_xml_debug_stop($value);
      //          $value = format_date(intval($value), 'custom', DATE_ATOM);
      //        }
      //        else  {    // string date
      //          $timestamp = strtotime($value);
      //          if ($timestamp) $value = format_date($timestamp, 'custom', DATE_ATOM);
      //          //_views_xml_debug_stop($timestamp);
      //        }
      //        $entry["updated"] = $value;
      //        _views_xml_debug_stop($entry["updated"]);
      //      }
      $entry["updated"] = $value;
    }

    /* Check if content attribute exists and if not fall back to using node body */
    if (!array_key_exists("content", $entry)) {
      if (array_key_exists("body", $entry)) {
        $entry["content"] = $entry["body"];
      }
      if (array_key_exists("node_body", $entry)) {
        $entry["content"] = $entry["node_body"];
      }
      if (array_key_exists("node_revisions_body", $entry)) {
        $entry["content"] = $entry["node_revisions_body"];
      }
    }

    /* Check if summary attribute exists and if not fall back to using node teader */
    if (!array_key_exists("summary", $entry)) {
      if (array_key_exists("node_teaser", $entry)) {
        $entry["summary"] = $entry["node_teaser"];
      }
      if (array_key_exists("node_revisions_teaser", $entry)) {
        $entry["summary"] = $entry["node_revisions_teaser"];
      }
    }
    if (isset($entry["id"])) {
      $entry["id"] = check_plain($entry["id"]);
    }
    if (isset($entry["title"])) {
      $entry["title"] = check_plain($entry["title"]);
    }
    if (isset($entry["update"])) {
      $entry["updated"] = check_plain($entry["updated"]);
    }
    $entries[] = $entry;
  }

  //for
  $vars["entries"] = $entries;
}
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function template_preprocess_views_views_xml_style_atom in Views Datasource 7

Parameters

Return value

File

Code

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