section.php

<?
namespace Bitrix\Lists\Entity;
 
use Bitrix\Lists\Service\Param;
use Bitrix\Main\Error;
use Bitrix\Main\Errorable;
use Bitrix\Main\ErrorCollection;
use Bitrix\Main\ErrorableImplementation;
 
class Section implements Controllable, Errorable
{
    use ErrorableImplementation;
 
    const ERROR_ADD_SECTION = "ERROR_ADD_SECTION";
    const ERROR_UPDATE_SECTION = "ERROR_UPDATE_SECTION";
    const ERROR_DELETE_SECTION = "ERROR_DELETE_SECTION";
    const ERROR_SECTION_NOT_FOUND = "ERROR_SECTION_NOT_FOUND";
 
    private $param;
    private $params = [];
    private $fieldList = [];
    private $filterList = [];
    private $selectList = [];
 
    private $iblockId;
    private $sectionId;
 
    public function __construct(Param $param)
    {
        $this->param = $param;
        $this->params = $param->getParams();
 
        $this->fieldList = ["ID", "CODE", "EXTERNAL_ID", "XML_ID", "IBLOCK_ID", "IBLOCK_SECTION_ID", "TIMESTAMP_X",
            "SORT", "NAME", "ACTIVE", "SORT", "PICTURE", "DESCRIPTION", "DESCRIPTION_TYPE", "MODIFIED_BY",
            "DATE_CREATE", "CREATED_BY", "DETAIL_PICTURE", "SECTION_PROPERTY"];
 
        $this->filterList = ["ACTIVE", "GLOBAL_ACTIVE", "NAME", "CODE", "XML_ID", "EXTERNAL_ID", "SECTION_ID",
            "DEPTH_LEVEL", "LEFT_BORDER", "RIGHT_BORDER", "LEFT_MARGIN", "RIGHT_MARGIN", "IBLOCK_ID", "ID",
            "IBLOCK_ACTIVE", "IBLOCK_NAME", "IBLOCK_TYPE", "IBLOCK_CODE", "IBLOCK_XML_ID", "IBLOCK_EXTERNAL_ID",
            "TIMESTAMP_X", "DATE_CREATE", "MODIFIED_BY", "CREATED_BY", "SOCNET_GROUP_ID", "MIN_PERMISSION",
            "CHECK_PERMISSIONS", "PERMISSIONS_BY", "PROPERTY"];
 
        $this->selectList = ["ID", "CODE", "EXTERNAL_ID", "XML_ID", "IBLOCK_ID", "IBLOCK_SECTION_ID", "TIMESTAMP_X",
            "SORT", "NAME", "ACTIVE", "GLOBAL_ACTIVE", "PICTURE", "DESCRIPTION", "DESCRIPTION_TYPE", "LEFT_MARGIN",
            "RIGHT_MARGIN", "DEPTH_LEVEL", "SEARCHABLE_CONTENT", "SECTION_PAGE_URL", "MODIFIED_BY", "DATE_CREATE",
             "CREATED_BY", "DETAIL_PICTURE"];
 
        $this->iblockId = Utils::getIblockId($this->params);
        $this->sectionId = Utils::getSectionId($this->params);
 
        $this->errorCollection = new ErrorCollection;
    }
 
    public function isExist()
    {
        $this->param->checkRequiredInputParams(["IBLOCK_CODE", "IBLOCK_ID", "SECTION_ID", "SECTION_CODE"]);
        if ($this->param->hasErrors())
        {
            $this->errorCollection->add($this->param->getErrors());
            return false;
        }
 
        $filter = [
            "ID" => $this->sectionId,
            "IBLOCK_ID" => $this->iblockId,
            "CHECK_PERMISSIONS" => "N",
        ];
        $queryObject = \CIBlockSection::getList([], $filter, false, ["ID"]);
 
        return (bool) $queryObject->fetch();
    }
 
    public function add()
    {
        $this->param->checkRequiredInputParams(["IBLOCK_CODE", "IBLOCK_ID", "SECTION_CODE", ["FIELDS" => ["NAME"]]]);
        if ($this->param->hasErrors())
        {
            $this->errorCollection->add($this->param->getErrors());
            return false;
        }
 
        $sectionObject = new \CIBlockSection;
        $result = $sectionObject->add($this->getFields());
 
        if ($result)
        {
            return (int)$result;
        }
        else
        {
            if ($sectionObject->LAST_ERROR)
            {
                $this->errorCollection->setError(new Error($sectionObject->LAST_ERROR, self::ERROR_ADD_SECTION));
            }
            else
            {
                $this->errorCollection->setError(new Error("Unknown error", self::ERROR_ADD_SECTION));
            }
 
            return false;
        }
    }
 
    public function get(array $navData = [])
    {
        $this->param->checkRequiredInputParams(["IBLOCK_TYPE_ID", "IBLOCK_CODE", "IBLOCK_ID"]);
        if ($this->param->hasErrors())
        {
            $this->errorCollection->add($this->param->getErrors());
            return [];
        }
 
        $sections = [];
 
        $filter = $this->getFilter($this->iblockId);
 
        $select = $this->getSelectList($this->params["SELECT"]);
 
        $queryObject = \CIBlockSection::getList([], $filter, false, $select, $navData);
        while ($section = $queryObject->fetch())
        {
            $sections[] = $section;
        }
 
        return [$sections, $queryObject];
    }
 
    public function update()
    {
        $this->param->checkRequiredInputParams(["IBLOCK_CODE", "IBLOCK_ID",
            "SECTION_ID", "SECTION_CODE", ["FIELDS" => ["NAME"]]]);
        if ($this->param->hasErrors())
        {
            $this->errorCollection->add($this->param->getErrors());
            return false;
        }
 
        $sectionObject = new \CIBlockSection;
        if ($sectionObject->update($this->sectionId, $this->getFields()))
        {
            return true;
        }
        else
        {
            if ($sectionObject->LAST_ERROR)
            {
                $this->errorCollection->setError(new Error($sectionObject->LAST_ERROR, self::ERROR_UPDATE_SECTION));
            }
            else
            {
                $this->errorCollection->setError(new Error("Unknown error", self::ERROR_UPDATE_SECTION));
            }
 
            return false;
        }
    }
 
    public function delete()
    {
        $this->param->checkRequiredInputParams(["SECTION_ID", "SECTION_CODE"]);
        if ($this->param->hasErrors())
        {
            $this->errorCollection->add($this->param->getErrors());
            return false;
        }
 
        $sectionObject = new \CIBlockSection;
        if ($sectionObject->delete($this->sectionId, false))
        {
            return true;
        }
        else
        {
            if ($sectionObject->LAST_ERROR)
            {
                $this->errorCollection->setError(new Error($sectionObject->LAST_ERROR, self::ERROR_DELETE_SECTION));
            }
            else
            {
                $this->errorCollection->setError(new Error("Unknown error", self::ERROR_DELETE_SECTION));
            }
 
            return false;
        }
    }
 
    private function getFields()
    {
        $fields = [
            "IBLOCK_ID" => $this->iblockId,
            "CODE" => $this->params["SECTION_CODE"],
            "IBLOCK_SECTION_ID" => $this->params["IBLOCK_SECTION_ID"] ? (int)$this->params["IBLOCK_SECTION_ID"] : 0,
            "CHECK_PERMISSIONS" => "N"
        ];
 
        foreach ($this->params["FIELDS"] as $fieldId => $fieldValue)
        {
            if (!in_array($fieldId, $this->fieldList))
            {
                continue;
            }
 
            if ($fieldId == "PICTURE")
            {
                $fieldValue = \CRestUtil::saveFile($fieldValue);
            }
 
            $fields[$fieldId] = $fieldValue;
        }
 
        return $fields;
    }
 
    private function getFilter($iblockId)
    {
        $filter = [
            "IBLOCK_ID" => $iblockId,
            "CHECK_PERMISSIONS" => "N",
        ];
 
        if (!is_array($this->params["FILTER"]))
        {
            $this->params["FILTER"] = [];
        }
 
        foreach ($this->params["FILTER"] as $fieldId => $fieldValue)
        {
            if (in_array($fieldId, $this->filterList))
            {
                $filter[$fieldId] = $fieldValue;
            }
        }
 
        return $filter;
    }
 
    private function getSelectList($inputSelectList)
    {
        $selectList = [];
 
        if (!is_array($inputSelectList))
        {
            $inputSelectList = [];
        }
 
        foreach ($inputSelectList as $fieldId)
        {
            if (in_array($fieldId, $this->selectList))
            {
                $selectList[] = $fieldId;
            }
        }
 
        return $selectList;
    }
}