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function recipe_recipeML_export_single in Recipe 6

Same name and namespace in other branches
  1. 7.2 modules/recipe_recipeML.module \recipe_recipeML_export_single()
  2. 7 includes/recipe_recipeML.module \recipe_recipeML_export_single()
1 call to recipe_recipeML_export_single()
recipe_recipeML_export_multi in plugins/recipe_recipeML.module
1 string reference to 'recipe_recipeML_export_single'
recipe_recipeML_recipeio in plugins/recipe_recipeML.module
Implementation of hook_recipeio($type).

File

plugins/recipe_recipeML.module, line 53
recipe_recipeML.module - Enables importing and exporting of recipeML format recipes.

Code

function recipe_recipeML_export_single($nid = NULL, $add_content_header = TRUE) {
  if ($nid === NULL) {
    drupal_set_message(t('Recipe not found.'));
    drupal_not_found();
  }
  $node = node_load(array(
    'nid' => $nid,
    'type' => 'recipe',
  ));

  // you should not be able to export unpublished recipes
  if ($node->status == 0) {
    drupal_access_denied();
    return;
  }
  $vocabs = taxonomy_get_vocabularies('recipe');
  $cat_string = '';
  foreach ($vocabs as $vocab) {
    $terms = taxonomy_node_get_terms_by_vocabulary($node, $vocab->vid);
    foreach ($terms as $term) {
      $term = array_shift($terms);
      $cat_string .= $term->name . ', ';
    }
    $cat_string = substr($cat_string, 0, -2);
  }
  if ($cat_string != '') {
    $cat_string = '<categories>' . $cat_string . '</categories>';
  }
  $output = '';
  if ($add_content_header == TRUE) {
    $output .= '<?xml version="1.0" encoding="UTF-8"?>' . "\n" . '<!DOCTYPE recipeml PUBLIC "-//FormatData//DTD RecipeML 0.5//EN" "http://www.formatdata.com/recipeml/recipeml.dtd">' . "\n" . '<recipeml version="0.5" generator="http://drupal.org/project/recipe">' . "\n";
  }
  $output .= '<recipe>' . "\n" . '<head>' . "\n" . '<title>' . my_xml_escape($node->title) . "</title>\n" . '      <version>' . date('m-d-Y', $node->changed) . '</version>' . "\n" . '      <source>' . my_xml_escape($node->source == '' ? $base_url . '/node/' . $node->nid : $node->source) . '</source>' . "\n" . '      <yield><qty>' . floatval($node->yield) . '</qty><unit>' . my_xml_escape($node->yield_unit == '' ? t('Servings') : $node->yield_unit) . '</unit></yield>' . "\n" . '      <preptime type="cooking"><time><qty>' . $node->preptime . '</qty><timeunit>minutes</timeunit></time></preptime>' . "\n{$cat_string}" . '</head>' . "\n" . '<description>' . my_xml_escape($node->body) . '</description>' . "\n" . '<ingredients>';
  foreach ($node->ingredients as $ingredient) {
    $prep = '';
    if (strlen($ingredient['note']) > 0) {
      $prep = '<prep>' . $ingredient['note'] . '</prep>';
    }
    $output .= "\n" . '<ing><amt><qty>' . $ingredient['quantity'] . '</qty><unit>' . $ingredient['abbreviation'] . '</unit></amt><item>' . $ingredient['name'] . "</item>{$prep}</ing>";
  }
  $output .= "\n" . '</ingredients>' . "\n" . '<directions>' . my_xml_escape($node->instructions) . '</directions>' . "\n" . '<note>' . my_xml_escape($node->notes) . '</note>' . "\n" . '</recipe>' . "\n";
  if ($add_content_header == TRUE) {
    $output .= '</recipeml>';
    drupal_set_header('Content-type: text/xml');
  }
  return $output;
}