function recipe_view in Recipe 7.2

Same name and namespace in other branches

1. 5 recipe.module \recipe_view()
2. 6 recipe.module \recipe_view()
3. 7 recipe.module \recipe_view()

Implements hook_view().

File

./recipe.module, line 314

Contains functions for Recipe node CRUD and display.

Code

function recipe_view($node, $view_mode) {
  drupal_add_css(drupal_get_path('module', 'recipe') . '/recipe.css');
  if ($view_mode == 'full' && node_is_page($node)) {
    $breadcrumb = array();
    $breadcrumb[] = l(t('Home'), NULL);
    $breadcrumb[] = l(t('Recipes'), 'recipe');
    drupal_set_breadcrumb($breadcrumb);
  }

  // Prepare and sanitize node fields.
  recipe_node_sanitize($node);

  // Calculate yield and ingredient factor.
  // Get custom yield or default to a factor of 1.
  $node->recipe_yield = intval($node->recipe_yield);

  // Factor is calculated and added into the $node variable.
  $node->recipe_factor = 1;

  // check post variable to see if the yield form was posted.
  if ($node->recipe_yield != 0 && isset($_POST['op'])) {
    if ($_POST['op'] == t('Change')) {
      $node->recipe_factor = $_POST['custom_yield'] / $node->recipe_yield;
      $node->recipe_yield = $_POST['custom_yield'];
      $_POST = array();
    }
    elseif ($_POST['op'] == t('Halve')) {
      $node->recipe_factor = $_POST['custom_yield'] / 2 / $node->recipe_yield;
      $node->recipe_yield = $_POST['custom_yield'] / 2;
      $_POST = array();
    }
    elseif ($_POST['op'] == t('Double')) {
      $node->recipe_factor = $_POST['custom_yield'] * 2 / $node->recipe_yield;
      $node->recipe_yield = $_POST['custom_yield'] * 2;
      $_POST = array();
    }
    elseif ($_POST['op'] == t('Reset')) {
      $_POST = array();
    }
  }
  elseif (isset($node->recipe_custom_yield)) {
    $node->recipe_factor = $node->recipe_custom_yield / $node->recipe_yield;
    $node->recipe_yield = $node->recipe_custom_yield;
  }

  // If it is a teaser, you're done.
  // The teaser should have a full $node object, but not the $node->content render array.
  if ($view_mode == 'teaser') {
    return $node;
  }
  if (isset($node->in_preview) && $node->in_preview == 1) {
    $node->recipe_show_yield_form = FALSE;
  }
  $node->content['recipe_summary_box'] = array(
    '#markup' => theme('recipe_summary', array(
      'node' => $node,
      'show_yield_form' => isset($node->recipe_show_yield_form) ? $node->recipe_show_yield_form : TRUE,
    )),
  );
  return $node;
}