function properties_extract_fields in Dynamic properties 7

Extracts properties fields from entity.

2 calls to properties_extract_fields()

properties_compare_is_comparable in properties_compare/properties_compare.module

Checks if two entites can be compared.

properties_compare_page in properties_compare/properties_compare.pages.inc

Page callback, display comparison table.

File

./properties.module, line 950

This module provides a dynamic property field that can contain an unlimited number of attribute value pairs.

Code

function properties_extract_fields($entity_type, $entity) {
  $properties_fields = array();

  // Load fields attached to the entity.
  $fields = field_info_instances($entity_type, field_extract_bundle($entity_type, $entity));

  // Get the display language for the entity.
  $languages = field_language($entity_type, $entity);

  // Loop over fields.
  foreach ($fields as $field_name => $field) {
    $field_info = field_info_field_by_id($field['field_id']);

    // Only handle properties fields.
    if ($field_info['type'] == 'properties') {

      // Load content for the configured language.
      $field_all_languages = $entity->{$field_name};

      // Field is empty.
      if (empty($field_all_languages) || !isset($field_all_languages[$languages[$field_name]])) {
        continue;
      }
      $properties_fields[$field_name] = $field_all_languages[$languages[$field_name]];
    }
  }
  return $properties_fields;
}