class SearchApiAttachmentsFieldCollectionsAlterSettings in Search API attachments 7
Hierarchy
- class \SearchApiAbstractAlterCallback implements SearchApiAlterCallbackInterface
Expanded class hierarchy of SearchApiAttachmentsFieldCollectionsAlterSettings
1 string reference to 'SearchApiAttachmentsFieldCollectionsAlterSettings'
- search_api_attachments_field_collections_search_api_alter_callback_info in contrib/
search_api_attachments_field_collections/ search_api_attachments_field_collections.module - Implements hook_search_api_alter_callback_info().
File
- contrib/
search_api_attachments_field_collections/ includes/ callback_attachments_field_collections_settings.inc, line 11 - Search API data alteration callback.
View source
class SearchApiAttachmentsFieldCollectionsAlterSettings extends SearchApiAttachmentsAlterSettings {
/**
* {@inheritdoc}
*/
public function alterItems(array &$items) {
// Get the field collection bundles.
$field_collections_instances = field_info_instances('field_collection_item');
$field_collections = array_keys($field_collections_instances);
if (!empty($field_collections_instances)) {
foreach ($items as &$item) {
// Case of field collection fields.
foreach ($field_collections as $field_collection) {
if (isset($item->{$field_collection})) {
// Get the file fields of the field collection item.
$file_fields = array();
foreach (array_keys($field_collections_instances[$field_collection]) as $field_name) {
$field_info = field_info_field($field_name);
if ($field_info['type'] == 'file') {
$file_fields[] = $field_name;
}
}
if (empty($file_fields)) {
return;
}
$collections = field_get_items($this->index
->getEntityType(), $item, $field_collection);
if ($collections) {
$collection_item_ids = array();
foreach ($collections as $field_collection_id) {
$collection_item_ids[] = $field_collection_id['value'];
}
$collection_items = entity_load_multiple_by_name('field_collection_item', $collection_item_ids);
// Index the files content.
foreach ($file_fields as $file_field) {
foreach ($collection_items as $collection_item) {
$field_collection_name = $collection_item->field_name;
if (isset($item->{$field_collection_name}) && !empty($item->{$field_collection_name})) {
$files = field_get_items('field_collection_item', $collection_item, $file_field);
if (!empty($files)) {
// Limit to the max number of value per field.
if (isset($this->options['number_indexed']) && $this->options['number_indexed'] != '0' && count($files) > $this->options['number_indexed']) {
$files = array_slice($files, 0, $this->options['number_indexed']);
}
foreach ($files as $file) {
if ($this
->isFileIndexable($file, $item, $field_collection_name)) {
$attachments = 'attachments_' . $file_field;
if (isset($item->{$attachments})) {
$item->{$attachments} .= ' ' . $this
->getFileContent($file);
}
else {
$item->{$attachments} = $this
->getFileContent($file);
}
}
}
}
}
}
}
}
}
}
}
}
}
/**
* {@inheritdoc}
*/
public function propertyInfo() {
$ret = array();
if ($this->index
->getEntityType() == 'file') {
$ret['attachments_content'] = array(
'label' => 'File content',
'description' => 'File content',
'type' => 'text',
);
}
else {
$fields = $this
->getFileFields();
foreach ($fields as $name => $field) {
$ret['attachments_' . $name] = array(
'label' => 'Attachment content: ' . $name,
'description' => $name,
'type' => 'text',
);
}
}
return $ret;
}
/**
* {@inheritdoc}
*/
protected function getFileFields() {
$ret = array();
foreach (field_info_fields() as $name => $field) {
if ($field['type'] == 'file') {
$ret[$name] = $field;
}
}
return $ret;
}
}