file.php

См. документацию.

<?php
 
namespace Bitrix\Bizproc\BaseType;
 
use Bitrix\Main;
use Bitrix\Bizproc\FieldType;
use Bitrix\Main\Localization\Loc;
 
Loc::loadMessages(__FILE__);

class File extends Base
{

    public static function getType()
    {
        return FieldType::FILE;
    }

    public static function getFormats()
    {
        $formats = parent::getFormats();
        $formats['src'] = [
            'callable'  => 'formatValueSrc',
            'separator' => ', ',
        ];
 
        $formats['publink'] = [
            'callable'  => 'formatValuePublicLink',
            'separator' => ', ',
        ];
 
        $formats['shortlink'] = [
            'callable'  => 'formatValueShortLink',
            'separator' => ', ',
        ];
 
        $formats['name'] = [
            'callable'  => 'formatValueName',
            'separator' => ', ',
        ];
 
        return $formats;
    }

    public static function toSingleValue(FieldType $fieldType, $value)
    {
        if (is_array($value))
        {
            if (\CBPHelper::isAssociativeArray($value))
            {
                $value = array_keys($value);
            }
            reset($value);
            $value = current($value);
        }
 
        return $value;
    }

    protected static function formatValuePrintable(FieldType $fieldType, $value)
    {
        $value = (int) $value;
        $iterator = \CFile::getByID($value);
        if ($file = $iterator->fetch())
        {
            return '[url=/bitrix/tools/bizproc_show_file.php?f='.urlencode($file['FILE_NAME']).'&hash='
                .md5($file['FILE_NAME'])
                .'&i='.$value.'&h='.md5($file['SUBDIR']).']'
                .htmlspecialcharsbx($file['ORIGINAL_NAME'])
                .'[/url]';
        }
 
        return '';
    }

    protected static function formatValueSrc(FieldType $fieldType, $value)
    {
        $value = (int) $value;
        $file = \CFile::getFileArray($value);
        if ($file && $file['SRC'])
        {
            return $file['SRC'];
        }
        return '';
    }

    protected static function formatValueName(FieldType $fieldType, $value)
    {
        $value = (int) $value;
        $file = \CFile::getFileArray($value);
        if ($file && ($file['ORIGINAL_NAME'] || $file['FILE_NAME']))
        {
            return $file['ORIGINAL_NAME'] ?: $file['FILE_NAME'];
        }
        return '';
    }

    protected static function formatValuePublicLink(FieldType $fieldType, $value)
    {
        $fileId = (int) $value;
        if ($fileId)
        {
            return \Bitrix\Bizproc\Controller\File::getPublicLink($fileId);
        }
        return '';
    }

    protected static function formatValueShortLink(FieldType $fieldType, $value)
    {
        $pubLink = static::formatValuePublicLink($fieldType, $value);
        if ($pubLink)
        {
            return Main\Engine\UrlManager::getInstance()->getHostUrl().\CBXShortUri::getShortUri($pubLink);
        }
        return '';
    }

    public static function convertTo(FieldType $fieldType, $value, $toTypeClass)
    {
        $type = $toTypeClass::getType();
        switch ($type)
        {
            case FieldType::FILE:
                $value = (int) $value;
                break;
            default:
                $value = null;
        }
 
        return $value;
    }

    public static function getConversionMap()
    {
        return [
            [
                FieldType::FILE
            ]
        ];
    }

    public static function convertValueMultiple(FieldType $fieldType, $value, $toTypeClass)
    {
        $value = (array) $value;
        if (\CBPHelper::isAssociativeArray($value))
        {
            $value = array_keys($value);
        }
 
        return parent::convertValueMultiple($fieldType, $value, $toTypeClass);
    }

    public static function canRenderControl($renderMode)
    {
        return true;
    }

    protected static function renderControl(FieldType $fieldType, array $field, $value, $allowSelection, $renderMode)
    {
        if ($renderMode & FieldType::RENDER_MODE_DESIGNER)
        {
            return '';
        }
 
        $classNameHtml = htmlspecialcharsbx(static::generateControlClassName($fieldType, $field));
        $idHtml = htmlspecialcharsbx(static::generateControlId($field));
        $nameHtml = htmlspecialcharsbx(static::generateControlName($field));
 
        if ($renderMode & FieldType::RENDER_MODE_PUBLIC)
        {
            $msg = htmlspecialcharsbx(Loc::getMessage('BPDT_FILE_CHOOSE_FILE'));
            $onchange = 'this.nextSibling.textContent = BX.Bizproc.FieldType.File.parseLabel(this.value);';
            $onchange = htmlspecialcharsbx($onchange);
 
            return <<<HTML
                <div class="{$classNameHtml}">
                    <span>
                        <span class="webform-small-button">{$msg}</span>
                    </span>
                    <input type="file" id="{$idHtml}" name="{$nameHtml}" onchange="{$onchange}">
                    <span class="bizproc-type-control-file-label"></span>
                </div>
HTML;
        }
 
        return '<input type="file" class="'.$classNameHtml.'" id="'.$idHtml.'" name="'.$nameHtml.'">';
    }

    public static function renderControlSingle(FieldType $fieldType, array $field, $value, $allowSelection, $renderMode)
    {
        if ($allowSelection && $renderMode & FieldType::RENDER_MODE_PUBLIC)
        {
            return self::renderPublicSelectableControlSingle($fieldType, $field, $value);
        }
 
        if ($renderMode & FieldType::RENDER_MODE_MOBILE)
        {
            return self::renderMobileControl($fieldType, $field, $value);
        }
 
        return parent::renderControlSingle($fieldType, $field, $value, $allowSelection, $renderMode);
    }

    public static function renderControlMultiple(FieldType $fieldType, array $field, $value, $allowSelection, $renderMode)
    {
        if ($renderMode & FieldType::RENDER_MODE_DESIGNER && !$allowSelection)
        {
            return '';
        }
 
        if ($allowSelection && $renderMode & FieldType::RENDER_MODE_PUBLIC)
        {
            return self::renderPublicSelectableControlMultiple($fieldType, $field, $value);
        }
 
        if ($renderMode & FieldType::RENDER_MODE_MOBILE)
        {
            return self::renderMobileControl($fieldType, $field, $value);
        }
 
        if ($renderMode & FieldType::RENDER_MODE_DESIGNER)
        {
            if (!is_array($value) || is_array($value) && \CBPHelper::isAssociativeArray($value))
            {
                $value = [$value];
            }
 
            // need to show at least one control
            if (empty($value))
            {
                $value[] = null;
            }
 
            $controls = [];
 
            foreach ($value as $k => $v)
            {
                $singleField = $field;
                $singleField['Index'] = $k;
                $controls[] = parent::renderControlSingle($fieldType, $singleField, $v, $allowSelection, $renderMode);
            }
 
            return static::wrapCloneableControls($controls, static::generateControlName($field));
        }
 
        return parent::renderControlMultiple($fieldType, $field, $value, $allowSelection, $renderMode);
    }
 
    private static function renderPublicSelectableControlSingle(FieldType $fieldType, array $field, $value)
    {
        $name = static::generateControlName($field);
        $className = static::generateControlClassName($fieldType, $field);
        $className = str_replace('file', 'file-selectable', $className);
 
        return sprintf(
            '<input type="text" class="%s" name="%s" value="%s" placeholder="%s" data-role="inline-selector-target" data-selector-type="file" data-property="%s"/>',
            htmlspecialcharsbx($className),
            htmlspecialcharsbx($name),
            htmlspecialcharsbx((string)$value),
            htmlspecialcharsbx($fieldType->getDescription()),
            htmlspecialcharsbx(Main\Web\Json::encode($fieldType->getProperty()))
        );
    }
 
    private static function renderPublicSelectableControlMultiple(FieldType $fieldType, array $field, $value)
    {
        if (!is_array($value) || is_array($value) && \CBPHelper::isAssociativeArray($value))
        {
            $value = [$value];
        }
 
        // need to show at least one control
        if (empty($value))
        {
            $value[] = null;
        }
 
        $controls = [];
 
        foreach ($value as $k => $v)
        {
            $singleField = $field;
            $singleField['Index'] = $k;
            $controls[] = static::renderPublicSelectableControlSingle(
                $fieldType,
                $singleField,
                $v
            );
        }
 
        return static::renderPublicMultipleWrapper($fieldType, $field, $controls);
    }
 
    private static function renderMobileControl(FieldType $fieldType, array $field, $value)
    {
        global $APPLICATION;
        ob_start();
        $APPLICATION->IncludeComponent(
            'bitrix:main.file.input',
            'mobile',
            [
                'MODULE_ID' => 'bizproc',
                'CONTROL_ID' => static::generateControlId($field),
                'ALLOW_UPLOAD' => 'A',
                'INPUT_NAME' => static::generateControlName($field),
                'INPUT_VALUE' => $value,
                'MULTIPLE' => $fieldType->isMultiple() ? 'Y' : 'N'
            ]
        );
 
        return ob_get_clean();
    }

    protected static function extractValue(FieldType $fieldType, array $field, array $request)
    {
        $value = parent::extractValue($fieldType, $field, $request);
 
        if (is_array($value) && !empty($value['name']) && !empty($value['tmp_name']))
        {
            if (!is_uploaded_file($value['tmp_name']))
            {
                $value = null;
                static::addError([
                    'code'      => 'ErrorValue',
                    'message'   => Loc::getMessage('BPDT_FILE_SECURITY_ERROR'),
                    'parameter' => static::generateControlName($field),
                ]);
            }
            else
            {
                if (!array_key_exists('MODULE_ID', $value) || $value['MODULE_ID'] == '')
                    $value['MODULE_ID'] = 'bizproc';
 
                $value = \CFile::saveFile($value, 'bizproc_wf');
                if (!$value)
                {
                    $value = null;
                    static::addError([
                        'code'      => 'ErrorValue',
                        'message'   => Loc::getMessage('BPDT_FILE_INVALID'),
                        'parameter' => static::generateControlName($field),
                    ]);
                }
            }
        }
        elseif (\CBPActivity::isExpression($value))
        {
            //It`s OK
        }
        elseif (is_numeric($value) && defined('BX_MOBILE'))
        {
            $file = \CFile::getById($value)->fetch();
            if (!$file || $file['MODULE_ID'] !== 'bizproc')
            {
                $value = null;
            }
        }
        elseif (is_string($value) && $value !== '')
        {
            // from mobile
 
            $unsignedValue = \CBPDocument::unSignParameters($value);
            if (isset($unsignedValue[0]) && is_numeric($unsignedValue[0]) && (int)$unsignedValue[0] > 0)
            {
                $value = (int)$unsignedValue[0];
            }
            else
            {
                $value = null;
            }
        }
        else
        {
            $value = null;
        }
 
        return $value;
    }
 
    public static function externalizeValue(FieldType $fieldType, $context, $value)
    {
        if ($context === 'rest' && is_numeric($value))
        {
            return \CRestUtil::GetFile($value);
        }
 
        return parent::externalizeValue($fieldType, $context, $value);
    }
 
    public static function internalizeValue(FieldType $fieldType, $context, $value)
    {
        if ($context === 'rest')
        {
            $fileFields = \CRestUtil::saveFile($value);
 
            if ($fileFields)
            {
                $fileFields['MODULE_ID'] = 'bizproc';
                return (int) \CFile::saveFile($fileFields, 'bizproc_rest');
            }
        }
 
        return parent::internalizeValue($fieldType, $context, $value);
    }
 
}