class.ilDclFileFieldModel.php

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<?php
 
declare(strict_types=1);
 
class ilDclFileFieldModel extends ilDclBaseFieldModel
{
    protected ilFileServicesSettings $file_settings;
 
    public function __construct(int $a_id = 0)
    {
        global $DIC;
        $this->file_settings = $DIC->fileServiceSettings();
        parent::__construct($a_id);
    }
 
    public function allowFilterInListView(): bool
    {
        return false;
    }
 
    public function getValidFieldProperties(): array
    {
        return [ilDclBaseFieldModel::PROP_SUPPORTED_FILE_TYPES];
    }
 
    public function getSupportedExtensions(): array
    {
        $file_types = [];
 
        foreach ($this->getExtensions() as $i => $type) {
            if (
                in_array($type, $this->file_settings->getWhiteListedSuffixes()) &&
                !in_array($type, $this->file_settings->getBlackListedSuffixes())
            ) {
                $file_types[] = $type;
            }
        }
 
        return $file_types;
    }
 
    protected function getExtensions(): array
    {
        $types = $this->getProperty(ilDclBaseFieldModel::PROP_SUPPORTED_FILE_TYPES);
        if ($types === null) {
            return [];
        } else {
            return explode(',', str_replace(' ', '', $types));
        }
    }
}