elementproperty.php

См. документацию.

<?php
namespace Bitrix\Iblock\Template\Entity;
 
class ElementProperty extends Base
{
    protected $iblockId = 0;
    protected $properties = array();
    protected $elementLinkProperties = array();
    protected $sectionLinkProperties = array();
    public function __construct($id)
    {
        parent::__construct($id);
    }

    public function setIblockId($iblockId)
    {
        $this->iblockId = intval($iblockId);
    }

    public function resolve($entity)
    {
        if ($this->loadFromDatabase())
        {
            if (isset($this->elementLinkProperties[$entity]))
            {
                if (!is_object($this->elementLinkProperties[$entity]))
                    $this->elementLinkProperties[$entity] = Element::getInstance($this->elementLinkProperties[$entity]);
                return $this->elementLinkProperties[$entity];
            }
            elseif (isset($this->sectionLinkProperties[$entity]))
            {
                if (!is_object($this->sectionLinkProperties[$entity]))
                    $this->sectionLinkProperties[$entity] = Element::getInstance($this->sectionLinkProperties[$entity]);
                return $this->sectionLinkProperties[$entity];
            }
        }
        return parent::resolve($entity);
    }

    public function setFields(array $fields)
    {
        parent::setFields($fields);
        if (
            is_array($this->fields)
            && $this->iblockId > 0
        )
        {
            $properties = array();
            $propertyList = \Bitrix\Iblock\PropertyTable::getList(array(
                "select" => array("*"),
                "filter" => array("=IBLOCK_ID" => $this->iblockId),
            ));
            while ($row = $propertyList->fetch())
            {
                if ($row["USER_TYPE_SETTINGS"])
                {
                    $row["USER_TYPE_SETTINGS"] = unserialize(
                        $row["USER_TYPE_SETTINGS"],
                        array('allowed_classes' => false)
                    );
                }
 
                $properties[$row["ID"]] = $row;
                if ($row["CODE"] != "")
                    $properties[$row["CODE"]] = &$properties[$row["ID"]];
            }
 
            foreach ($fields as $propertyCode => $propertyValues)
            {
                if (is_array($propertyValues))
                {
                    foreach ($propertyValues as $i => $propertyValue)
                    {
                        if (is_array($propertyValue) && array_key_exists("VALUE", $propertyValue))
                        {
                            if ($propertyValue["VALUE"] != "")
                                $propertyValues[$i] = $propertyValue["VALUE"];
                            else
                                unset($propertyValues[$i]);
                        }
                    }
                }
 
                if (isset($properties[$propertyCode]))
                {
                    $property = $properties[$propertyCode];
                    $fieldCode = mb_strtolower($propertyCode);
 
                    if ($property["PROPERTY_TYPE"] === "L")
                    {
                        if (is_numeric($propertyValues))
                        {
                            $value = new ElementPropertyEnum($propertyValues);
                        }
                        elseif (is_array($propertyValues))
                        {
                            $value = array();
                            foreach ($propertyValues as $propertyValue)
                            {
                                if (is_numeric($propertyValue))
                                    $value[] = new ElementPropertyEnum($propertyValue);
                            }
                        }
                        else
                        {
                            $value = $propertyValues;
                        }
                    }
                    elseif ($property["PROPERTY_TYPE"] === "E")
                    {
                        if ($propertyValues instanceof Element)
                        {
                            $this->elementLinkProperties[$fieldCode] = $propertyValues;
                            $value = $propertyValues->getField("name");
                        }
                        elseif (is_numeric($propertyValues))
                        {
                            $this->elementLinkProperties[$fieldCode] = $propertyValues;
                            $value = new ElementPropertyElement($propertyValues);
                        }
                        elseif (is_array($propertyValues))
                        {
                            $value = array();
                            foreach ($propertyValues as $propertyValue)
                            {
                                if (is_numeric($propertyValue))
                                    $value[] = new ElementPropertyElement($propertyValue);
                            }
                        }
                        else
                        {
                            $value = $propertyValues;
                        }
                    }
                    elseif ($property["PROPERTY_TYPE"] === "G")
                    {
                        if ($propertyValues instanceof Section)
                        {
                            $this->sectionLinkProperties[$fieldCode] = $propertyValues;
                            $value = $propertyValues->getField("name");
                        }
                        elseif (is_numeric($propertyValues))
                        {
                            $this->sectionLinkProperties[$fieldCode] = $propertyValues;
                            $value = new ElementPropertySection($propertyValues);
                        }
                        elseif (is_array($propertyValues))
                        {
                            $value = array();
                            foreach ($propertyValues as $propertyValue)
                            {
                                if (is_numeric($propertyValue))
                                    $value[] = new ElementPropertySection($propertyValue);
                            }
                        }
                        else
                        {
                            $value = $propertyValues;
                        }
                    }
                    else
                    {
                        if($property["USER_TYPE"] <> '')
                        {
                            if(is_array($propertyValues))
                            {
                                $value = array();
                                foreach($propertyValues as $propertyValue)
                                {
                                    $value[] = new ElementPropertyUserField($propertyValue, $property);
                                }
                            }
                            else
                            {
                                $value = new ElementPropertyUserField($propertyValues, $property);
                            }
                        }
                        else
                        {
                            $value = $propertyValues;
                        }
                    }
 
                    $this->fieldMap[$fieldCode] = $property["ID"];
                    $this->fieldMap[$property["ID"]] = $property["ID"];
                    if ($property["CODE"] != "")
                        $this->fieldMap[mb_strtolower($property["CODE"])] = $property["ID"];
 
                    $this->fields[$property["ID"]] = $value;
                }
            }
        }
    }

    protected function loadFromDatabase()
    {
        if (!isset($this->fields) && $this->iblockId > 0)
        {
            $this->fields = array();
            $this->fieldMap = array();
            $propertyList = \CIBlockElement::getProperty(
                $this->iblockId,
                $this->id,
                array("sort" => "asc"),
                array("EMPTY" => "N")
            );
            while ($property = $propertyList->fetch())
            {
                if ($property["VALUE_ENUM"] != "")
                {
                    $value = $property["VALUE_ENUM"];
                }
                elseif ($property["PROPERTY_TYPE"] === "E")
                {
                    $this->elementLinkProperties[$property["ID"]] = $property["VALUE"];
                    if ($property["CODE"] != "")
                        $this->elementLinkProperties[mb_strtolower($property["CODE"])] = $property["VALUE"];
                    $value = new ElementPropertyElement($property["VALUE"]);
                }
                elseif ($property["PROPERTY_TYPE"] === "G")
                {
                    $this->sectionLinkProperties[$property["ID"]] = $property["VALUE"];
                    if ($property["CODE"] != "")
                        $this->sectionLinkProperties[mb_strtolower($property["CODE"])] = $property["VALUE"];
                    $value = new ElementPropertySection($property["VALUE"]);
                }
                else
                {
                    if($property["USER_TYPE"] <> '')
                    {
                        $value = new ElementPropertyUserField($property["VALUE"], $property);
                    }
                    else
                    {
                        $value = $property["VALUE"];
                    }
                }
 
                $this->fieldMap[$property["ID"]] = $property["ID"];
                if ($property["CODE"] != "")
                    $this->fieldMap[mb_strtolower($property["CODE"])] = $property["ID"];
 
                if ($property["MULTIPLE"] == "Y")
                    $this->fields[$property["ID"]][] = $value;
                else
                    $this->fields[$property["ID"]] = $value;
            }
        }
        return is_array($this->fields);
    }
}
 
class ElementPropertyUserField extends LazyValueLoader
{
    private $property = null;

    function __construct($key, $property)
    {
        parent::__construct($key);
        if (is_array(($property)))
        {
            $this->property = $property;
        }
    }

    protected function load()
    {
        $propertyFormatFunction = $this->getFormatFunction();
        if ($propertyFormatFunction)
        {
            return call_user_func_array($propertyFormatFunction,
                array(
                    $this->property,
                    array("VALUE" => $this->key),
                    array("MODE" => "ELEMENT_TEMPLATE"),
                )
            );
        }
        else
        {
            return $this->key;
        }
    }

    protected function getFormatFunction()
    {
        static $propertyFormatFunction = array();
        if (!isset($propertyFormatFunction[$this->property["ID"]]))
        {
            $propertyFormatFunction[$this->property["ID"]] = false;
            if ($this->property && mb_strlen($this->property["USER_TYPE"]))
            {
                $propertyUserType = \CIBlockProperty::getUserType($this->property["USER_TYPE"]);
                if(
                    array_key_exists("GetPublicViewHTML", $propertyUserType)
                    && is_callable($propertyUserType["GetPublicViewHTML"])
                )
                {
                    $propertyFormatFunction[$this->property["ID"]] = $propertyUserType["GetPublicViewHTML"];
                }
            }
        }
        return $propertyFormatFunction[$this->property["ID"]];
    }
}
 
class ElementPropertyEnum extends LazyValueLoader
{
    protected function load()
    {
        $enumList = \Bitrix\Iblock\PropertyEnumerationTable::getList(array(
            "select" => array("VALUE"),
            "filter" => array("=ID" => $this->key),
        ));
        $enum = $enumList->fetch();
        if ($enum)
            return $enum["VALUE"];
        else
            return "";
    }
}
 
class ElementPropertyElement extends LazyValueLoader
{
    protected function load()
    {
        $elementList = \Bitrix\Iblock\ElementTable::getList(array(
            "select" => array("NAME"),
            "filter" => array("=ID" => $this->key),
        ));
        $element = $elementList->fetch();
        if ($element)
            return $element["NAME"];
        else
            return "";
    }
}
 
class ElementPropertySection extends LazyValueLoader
{
    protected function load()
    {
        $sectionList = \Bitrix\Iblock\SectionTable::getList(array(
            "select" => array("NAME"),
            "filter" => array("=ID" => $this->key),
        ));
        $section = $sectionList->fetch();
        if ($section)
            return $section["NAME"];
        else
            return "";
    }
}