Your IP : 216.73.216.86
<?php
namespace Sprint\Migration\Helpers;
use CFile;
use CMedialib;
use CMedialibCollection;
use CMedialibItem;
use CTask;
use Exception;
use Sprint\Migration\Exceptions\HelperException;
use Sprint\Migration\Helper;
use Sprint\Migration\Locale;
/**
* Class MedialibHelper
*
* @package Sprint\Migration\Helpers
*/
class MedialibHelper extends Helper
{
const TYPE_IMAGE = 'image';
public function __construct()
{
parent::__construct();
CMedialib::Init();
}
public function isEnabled()
{
return $this->checkModules(['fileman']);
}
public function getTypes()
{
return CMedialib::GetTypes();
}
/**
* @param string $code
*
* @throws HelperException
* @return int|void
*/
public function getTypeIdByCode($code)
{
foreach ($this->getTypes() as $type) {
if ($type['code'] == $code) {
return (int)$type['id'];
}
}
throw new HelperException('type not found');
}
/**
* @param string|int $typeId
* @param array $params
*
* @throws HelperException
* @return array
*/
public function getCollections($typeId, $params = [])
{
$params = array_merge(
[
'filter' => [],
], $params
);
if (!is_numeric($typeId)) {
$typeId = $this->getTypeIdByCode($typeId);
}
$params['filter']['TYPES'] = [$typeId];
$result = CMedialibCollection::GetList(
[
'arFilter' => $params['filter'],
'arOrder' => ['ID' => 'asc'],
]
);
if (isset($params['filter']['NAME'])) {
//чистим результаты нечеткого поиска
return $this->filterByKey($result, 'NAME', $params['filter']['NAME']);
}
return $result;
}
/**
* @param $typeId
* @param int $parentId
* @param int $depth
* @param array $path
*
* @throws HelperException
* @return array
*/
public function getCollectionsTree($typeId, $parentId = 0, $depth = 0, $path = [])
{
$result = $this->getCollections($typeId, ['filter' => ['PARENT_ID' => $parentId]]);
foreach ($result as $index => $item) {
$item['DEPTH_LEVEL'] = $depth;
$item['DEPTH_NAME'] = str_repeat(' . ', $depth) . $item['NAME'];
$item['PATH'] = array_merge($path, [$item['NAME']]);
$item['CHILDS'] = $this->getCollectionsTree($typeId, $item['ID'], $item['DEPTH_LEVEL'] + 1, $item['PATH']);
$result[$index] = $item;
}
return $result;
}
public function getCollectionsFlatTree($typeId)
{
$tree = $this->getCollectionsTree($typeId);
$flat = [];
foreach ($tree as $category) {
$this->flatTree($category, $flat);
}
return $flat;
}
/**
* @param array|int $collectionId
* @param array $params
*
* @throws HelperException
* @return array|void
*/
public function getElements($collectionId, $params = [])
{
$sqlhelper = (new SqlHelper());
$params = array_merge(
[
'offset' => 0,
'limit' => 0,
'filter' => [],
], $params
);
$whereQuery = $this->createWhereQuery($collectionId, $params);
$limitQuery = $this->createLimitQuery($collectionId, $params);
$sqlQuery /** @lang Text */ = <<<TAG
SELECT MI.ID, MI.NAME, MI.DESCRIPTION, MI.KEYWORDS, MI.SOURCE_ID, MCI.COLLECTION_ID
FROM
b_medialib_collection_item MCI
INNER JOIN
b_medialib_item MI ON (MI.ID=MCI.ITEM_ID)
INNER JOIN
b_file F ON (F.ID=MI.SOURCE_ID)
WHERE {$whereQuery} {$limitQuery} ;
TAG;
try {
return $sqlhelper->query($sqlQuery)->fetchAll();
} catch (Exception $e) {
throw new HelperException($e->getMessage(), $e->getCode(), $e);
}
}
/**
* @param array|int $collectionId
* @param array $params
*
* @throws HelperException
* @return int
*/
public function getElementsCount($collectionId, $params = [])
{
$sqlhelper = (new SqlHelper());
$where = $this->createWhereQuery($collectionId, $params);
$sqlQuery /** @lang Text */ = <<<TAG
SELECT COUNT(*) CNT
FROM
b_medialib_collection_item MCI
INNER JOIN
b_medialib_item MI ON (MI.ID=MCI.ITEM_ID)
INNER JOIN
b_file F ON (F.ID=MI.SOURCE_ID)
WHERE {$where};
TAG;
try {
$result = $sqlhelper->query($sqlQuery)->fetch();
} catch (Exception $e) {
throw new HelperException($e->getMessage(), $e->getCode(), $e);
}
return (int)$result['CNT'];
}
/**
* @param $typeId
* @param $fields
*
* @throws HelperException
* @return false|mixed
*/
public function addCollection($typeId, $fields)
{
$this->checkRequiredKeys($fields, ['NAME']);
if (!is_numeric($typeId)) {
$typeId = $this->getTypeIdByCode($typeId);
}
$fields = array_merge(
[
//'ID' => 0, // ID элемента для обновления, 0 для добавления
'NAME' => '',
'DESCRIPTION' => '',
'OWNER_ID' => $GLOBALS['USER']->GetId(),
'PARENT_ID' => 0,
'KEYWORDS' => '',
'ACTIVE' => 'Y',
'ML_TYPE' => '',
], $fields
);
$fields['ML_TYPE'] = $typeId;
return CMedialibCollection::Edit(['arFields' => $fields]);
}
/**
* @param $typeId
* @param $fields
*
* @throws HelperException
* @return false|mixed
*/
public function saveCollection($typeId, $fields)
{
$this->checkRequiredKeys($fields, ['NAME']);
$parentId = !empty($fields['PARENT_ID']) ? (int)$fields['PARENT_ID'] : 0;
$name = (string)$fields['NAME'];
$collections = $this->getCollections(
$typeId,
[
'filter' => [
'NAME' => $name,
'PARENT_ID' => $parentId,
],
]
);
if (!empty($collections[0]['ID'])) {
return $collections[0]['ID'];
} else {
return $this->addCollection(
$typeId,
[
'NAME' => $name,
'PARENT_ID' => $parentId,
]
);
}
}
/**
* @param $typeId
* @param $path
*
* @throws HelperException
* @return int|void
*/
public function saveCollectionByPath($typeId, $path)
{
$parentId = 0;
foreach ($path as $name) {
$parentId = $this->saveCollection(
$typeId,
[
'NAME' => $name,
'PARENT_ID' => $parentId,
]
);
}
if ($parentId) {
return $parentId;
}
throw new HelperException(
Locale::getMessage(
'ERR_SAVE_COLLECTION_BY_PATH',
[
'#PATH#' => implode(' - ', $path),
]
)
);
}
/**
* @param array $fields
*
* @throws HelperException
* @return int|mixed
*/
public function addElement($fields = [])
{
$fields['ID'] = 0;
return $this->editElement($fields);
}
/**
* @param $id
* @param $fields
*
* @throws HelperException
* @return int|mixed
*/
public function updateElement($id, $fields)
{
$fields['ID'] = $id;
return $this->editElement($fields);
}
/**
* @param array $fields
*
* @throws HelperException
* @return int|mixed
*/
public function saveElement($fields = [])
{
$this->checkRequiredKeys($fields, ['NAME', 'FILE', 'COLLECTION_ID']);
$elements = $this->getElements(
$fields['COLLECTION_ID'],
[
'filter' => ['NAME' => $fields['NAME']],
'limit' => 1,
'offset' => 0,
]
);
if (!empty($elements[0]['ID'])) {
return $this->updateElement($elements[0]['ID'], $fields);
} else {
return $this->addElement($fields);
}
}
public function deleteElement($id)
{
CMedialibItem::Delete($id, false, false);
}
public function deleteCollection($id)
{
CMedialibCollection::Delete($id, true);
}
/**
* Получает права доступа к медиабиблиотеке для групп
* возвращает массив вида [$groupId => $letter]
* при $collectionId = 0 права запрашиваются для всех коллекций
*
* D - Доступ закрыт
* F - Просмотр коллекций
* R - Создание новых
* V - Редактирование элементов
* W - Редактирование элементов и коллекций
* X - Полный доступ
*
* @param int $collectionId
*
* @return array
*/
public function getGroupPermissions($collectionId = 0)
{
$collectionTree = CMedialib::GetCollectionTree(['CheckAccessFunk' => '__CanDoAccess']);
$accessRights = CMedialib::GetAccessPermissionsArray($collectionId, $collectionTree['Collections']);
$result = [];
foreach ($accessRights as $groupId => $taskId) {
$letter = CTask::GetLetter($taskId);
if (empty($letter)) {
continue;
}
$result[$groupId] = $letter;
}
return $result;
}
/**
* Устанавливает права доступа к медиабиблиотеке для групп
* предыдущие права сбрасываются,
* принимает массив вида [$groupId => $letter]
* при $collectionId = 0 права устанавливаются для всех коллекций
*
* D - Доступ закрыт
* F - Просмотр коллекций
* R - Создание новых
* V - Редактирование элементов
* W - Редактирование элементов и коллекций
* X - Полный доступ
*
* @param $collectionId
* @param array $permissions
*/
public function setGroupPermissions($collectionId = 0, $permissions = [])
{
$accessRights = [];
foreach ($permissions as $groupId => $letter) {
$taskId = CTask::GetIdByLetter($letter, 'fileman', 'medialib');
if (empty($taskId)) {
continue;
}
$accessRights[$groupId] = $taskId;
}
CMedialib::SaveAccessPermissions($collectionId, $accessRights);
}
/**
* @param array $fields
*
* @throws HelperException
* @return int|mixed
*/
private function editElement($fields = [])
{
$this->checkRequiredKeys($fields, ['NAME', 'FILE', 'COLLECTION_ID']);
if (!is_array($fields['FILE'])) {
$fields['FILE'] = CFile::MakeFileArray($fields['FILE']);
}
$result = CMedialibItem::Edit(
[
'file' => $fields['FILE'],
'path' => false,
'arFields' => [
'ID' => !empty($fields['ID']) ? (int)$fields['ID'] : 0,
'NAME' => !empty($fields['NAME']) ? $fields['NAME'] : '',
'DESCRIPTION' => !empty($fields['DESCRIPTION']) ? $fields['DESCRIPTION'] : '',
'KEYWORDS' => !empty($fields['KEYWORDS']) ? $fields['KEYWORDS'] : '',
],
'arCollections' => [(int)$fields['COLLECTION_ID']],
]
);
return !empty($result['ID']) ? $result['ID'] : 0;
}
/** @noinspection PhpUnusedParameterInspection */
private function createLimitQuery($collectionId, $params = [])
{
if ($params['limit'] > 0) {
return 'LIMIT ' . (int)$params['offset'] . ',' . (int)$params['limit'];
}
return '';
}
private function createWhereQuery($collectionId, $params = [])
{
$sqlhelper = (new SqlHelper());
$parts = [];
if (is_array($collectionId)) {
$collectionId = array_map('intval', $collectionId);
$parts[] = 'MCI.COLLECTION_ID IN (' . implode(',', $collectionId) . ')';
} else {
$parts[] = 'MCI.COLLECTION_ID = "' . (int)$collectionId . '"';
}
if (isset($params['filter']['NAME'])) {
$parts[] = 'MI.NAME = "' . $sqlhelper->forSql($params['filter']['NAME']) . '"';
}
return implode(' AND ', $parts);
}
private function flatTree($collection, &$flat)
{
$childs = $collection['CHILDS'];
unset($collection['CHILDS']);
$flat[] = $collection;
if (!empty($childs)) {
foreach ($childs as $subcategory) {
$this->flatTree($subcategory, $flat);
}
}
}
}