function iframe_field_formatter_view in Iframe 7

Implements hook_field_formatter_view().

field settings = settings from "Feldtyp = field type" for the given generic field in the content-type instance settings = generic settings from iframe-field (specific only in this content-type) ==> take (1) field-settings => overwrite (if set) with (2) instance-settings => overwrite with (3) item-settings

File

./iframe.module, line 344

Defines an iframe field with all attributes.

Code

function iframe_field_formatter_view($object_type, $object, $field, $instance, $langcode, $items, $display) {

  // object_type = node, object = Article-node-object
  iframe_debug(2, 'iframe_field_formatter_view', array(
    'field' => $field,
    'instance' => $instance,
    'langcode' => $langcode,
    'items' => '...',
    'display' => $display,
  ));
  $element = array();
  $settings = $instance['settings'] + $field['settings'];

  // f-s rules i-s
  if (isset($settings['user_register_form'])) {
    unset($settings['user_register_form']);
  }

  # merge for sub-fields: "class"
  $settings['class'] = @trim($field['settings']['class'] . " " . $instance['settings']['class']);
  $class = $settings['class'];
  foreach ($items as $delta => $item) {
    $items[$delta]['delta'] = $delta;
    $items[$delta]['id'] = drupal_html_id($field['type'] . '-' . $field['field_name'] . '-' . $delta);
    $iclass = isset($item['class']) ? $item['class'] : '';
    if (isset($settings['expose_class']) && $settings['expose_class'] > 0) {
      $items[$delta]['class'] = trim($class . " " . $iclass);
    }
    else {
      $items[$delta]['class'] = trim($class);
    }
  }
  if ($display['type'] == 'iframe_formatter_default') {
    foreach ($items as $delta => $item) {
      $element[$delta]['#markup'] = iframe_formatter_default_helper($item, $delta);
    }
  }
  elseif ($display['type'] == 'iframe_formatter_only') {
    foreach ($items as $delta => $item) {
      $element[$delta]['#markup'] = iframe_formatter_only_helper($item, $delta);
    }
  }
  elseif ($display['type'] == 'iframe_formatter_asurl') {
    foreach ($items as $delta => $item) {
      $element[$delta]['#markup'] = iframe_formatter_asurl_helper($item, $delta);
    }
  }
  elseif ($display['type'] == 'iframe_formatter_asurlwithuri') {
    foreach ($items as $delta => $item) {
      $element[$delta]['#markup'] = iframe_formatter_asurlwithuri_helper($item, $delta);
    }
  }
  elseif ($display['type'] == 'iframe_formatter_hidden') {
    foreach ($items as $delta => $item) {
      $element[$delta]['#markup'] = '';
    }
  }
  return $element;
}