class TaxonomyManagerHelper in Taxonomy Manager 2.0.x
Same name and namespace in other branches
- 8 src/TaxonomyManagerHelper.php \Drupal\taxonomy_manager\TaxonomyManagerHelper
Class for taxonomy manager helper.
Hierarchy
- class \Drupal\taxonomy_manager\TaxonomyManagerHelper
Expanded class hierarchy of TaxonomyManagerHelper
3 files declare their use of TaxonomyManagerHelper
- AddTermsToVocabularyForm.php in src/
Form/ AddTermsToVocabularyForm.php - DeleteTermsForm.php in src/
Form/ DeleteTermsForm.php - TaxonomyManagerForm.php in src/
Form/ TaxonomyManagerForm.php
1 string reference to 'TaxonomyManagerHelper'
1 service uses TaxonomyManagerHelper
File
- src/
TaxonomyManagerHelper.php, line 16
Namespace
Drupal\taxonomy_managerView source
class TaxonomyManagerHelper {
/**
* The entity type manager.
*
* @var \Drupal\Core\Entity\EntityTypeManagerInterface
*/
protected $taxonomyTypeManager;
/**
* The language manager.
*
* @var \Drupal\Core\Language\LanguageManagerInterface
*/
protected $languageManager;
/**
* The current user.
*
* @var \Drupal\Core\Session\AccountInterface
*/
protected $currentUser;
/**
* The manages modules.
*
* @var \Drupal\Core\Extension\ModuleHandlerInterface
*/
protected $moduleHandler;
/**
* Create an TaxonomyManagerHelper object.
*
* @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
* The entity type manager.
* @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
* The language manager.
* @param \Drupal\Core\Session\AccountInterface $current_user
* The current user.
* @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
* The manages modules.
*/
public function __construct(EntityTypeManagerInterface $entity_type_manager, LanguageManagerInterface $language_manager, AccountInterface $current_user, ModuleHandlerInterface $module_handler) {
$this->taxonomyTypeManager = $entity_type_manager
->getStorage('taxonomy_term');
$this->languageManager = $language_manager;
$this->currentUser = $current_user;
$this->moduleHandler = $module_handler;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static($container
->get('entity_type.manager'), $container
->get('language_manager'), $container
->get('current_user'), $container
->get('module_handler'));
}
/**
* Checks if voc has terms.
*
* @param int $vid
* The term ID.
*
* @return bool
* True, if terms already exists, else false
*/
public function vocabularyIsEmpty($vid) {
/** @var \Drupal\taxonomy\TermStorageInterface $term_storage */
$term_storage = $this->taxonomyTypeManager;
return empty($term_storage
->loadTree($vid));
}
/**
* Helper function for mass adding of terms.
*
* @param string $input
* The textual input with terms. Each line contains a single term. Child
* term can be prefixed with a dash '-' (one dash for each level). Term
* names starting with a dash and should not become a child term need
* to be wrapped in quotes.
* @param int $vid
* The vocabulary id.
* @param int $parents
* An array of parent term ids for the new inserted terms. Can be 0.
* @param array $term_names_too_long
* Return value that is used to indicate that some term names were too long
* and truncated to 255 characters.
*
* @return array
* An array of the newly inserted term objects
*/
public function massAddTerms($input, $vid, $parents, array &$term_names_too_long = []) {
$new_terms = [];
$terms = explode("\n", str_replace("\r", '', $input));
$parents = !empty($parents) ? $parents : 0;
// Stores the current lineage of newly inserted terms.
$last_parents = [];
foreach ($terms as $name) {
if (empty($name)) {
continue;
}
$matches = [];
// Child term prefixed with one or more dashes.
if (preg_match('/^(-){1,}/', $name, $matches)) {
$depth = strlen($matches[0]);
$name = substr($name, $depth);
$current_parents = isset($last_parents[$depth - 1]) ? [
$last_parents[$depth - 1]
->id(),
] : 0;
}
elseif (preg_match('/^\\"(-){1,}.*\\"/', $name, $matches)) {
$name = substr($name, 1, -1);
$depth = 0;
$current_parents = $parents;
}
else {
$depth = 0;
$current_parents = $parents;
}
// Truncate long string names that will cause database exceptions.
if (strlen($name) > 255) {
$term_names_too_long[] = $name;
$name = substr($name, 0, 255);
}
$filter_formats = filter_formats();
$format = array_pop($filter_formats);
// Set default language.
$langcode = LanguageInterface::LANGCODE_NOT_SPECIFIED;
// Check if site is multilingual.
if (\Drupal::moduleHandler()
->moduleExists('language')) {
$language_configuration = ContentLanguageSettings::loadByEntityTypeBundle('taxonomy_term', $vid);
$lang_setting = $language_configuration
->getDefaultLangcode();
if ($lang_setting == 'site_default') {
$langcode = $this->languageManager
->getDefaultLanguage()
->getId();
}
elseif ($lang_setting == 'current_interface') {
$langcode = $this->languageManager
->getCurrentLanguage()
->getId();
}
elseif ($lang_setting == 'authors_default') {
$langcode = $this->currentUser
->getPreferredLangcode();
}
elseif ($lang_setting == 'und' || $lang_setting == 'zxx') {
$langcode = LanguageInterface::LANGCODE_NOT_SPECIFIED;
}
else {
// Fixed value set like 'en'.
$langcode = $lang_setting;
}
}
$values = [
'name' => $name,
// @todo do we need to set a format?
'format' => $format
->id(),
'vid' => $vid,
'langcode' => $langcode,
];
if (!empty($current_parents)) {
foreach ($current_parents as $p) {
$values['parent'][] = [
'target_id' => $p,
];
}
}
$term = $this->taxonomyTypeManager
->create($values);
$term
->save();
$new_terms[] = $term;
$last_parents[$depth] = $term;
}
return $new_terms;
}
/**
* Helper function that deletes terms.
*
* Optionally orphans (terms where parent get deleted) can be deleted as well.
*
* Difference to core: deletion of orphans optional.
*
* @param array $tids
* Array of term ids to delete.
* @param bool $delete_orphans
* If TRUE, orphans get deleted.
*/
public function deleteTerms(array $tids, $delete_orphans = FALSE) {
$deleted_terms = [];
$remaining_child_terms = [];
while (count($tids) > 0) {
$orphans = [];
foreach ($tids as $tid) {
$children = $this->taxonomyTypeManager
->loadChildren($tid);
if (!empty($children)) {
foreach ($children as $child) {
$parents = $this->taxonomyTypeManager
->loadParents($child
->id());
if ($delete_orphans) {
if (count($parents) == 1) {
$orphans[$child->tid] = $child
->id();
}
else {
$remaining_child_terms[$child
->id()] = $child
->getName();
}
}
else {
$remaining_child_terms[$child
->id()] = $child
->getName();
if ($parents) {
// Parents structure see TermStorage::updateTermHierarchy.
$parents_array = [];
foreach ($parents as $parent) {
if ($parent
->id() != $tid) {
$parent->target_id = $parent
->id();
$parents_array[$parent
->id()] = $parent;
}
}
if (empty($parents_array)) {
$parents_array = [
0,
];
}
$child->parent = $parents_array;
$this->taxonomyTypeManager
->deleteTermHierarchy([
$child
->id(),
]);
$this->taxonomyTypeManager
->updateTermHierarchy($child);
}
}
}
}
$term = $this->taxonomyTypeManager
->load($tid);
if ($term) {
$deleted_terms[] = $term
->getName();
$term
->delete();
}
}
$tids = $orphans;
}
return [
'deleted_terms' => $deleted_terms,
'remaining_child_terms' => $remaining_child_terms,
];
}
}
Members
Name![]() |
Modifiers | Type | Description | Overrides |
---|---|---|---|---|
TaxonomyManagerHelper:: |
protected | property | The current user. | |
TaxonomyManagerHelper:: |
protected | property | The language manager. | |
TaxonomyManagerHelper:: |
protected | property | The manages modules. | |
TaxonomyManagerHelper:: |
protected | property | The entity type manager. | |
TaxonomyManagerHelper:: |
public static | function | ||
TaxonomyManagerHelper:: |
public | function | Helper function that deletes terms. | |
TaxonomyManagerHelper:: |
public | function | Helper function for mass adding of terms. | |
TaxonomyManagerHelper:: |
public | function | Checks if voc has terms. | |
TaxonomyManagerHelper:: |
public | function | Create an TaxonomyManagerHelper object. |