class.ilIdentifiedMultiFilesJsPositionIndexRemover.php

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<?php
 
class ilIdentifiedMultiFilesJsPositionIndexRemover extends ilIdentifiedMultiValuesJsPositionIndexRemover
{
    protected $postVar = null;
 
    public function getPostVar()
    {
        return $this->postVar;
    }
 
    public function setPostVar($postVar): void
    {
        $this->postVar = $postVar;
    }
 
    public function manipulateFormInputValues(array $inputValues): array
    {
        // KEEP THIS INTERFACE METHOD OVERWRITTEN THIS LIKE (!)
        return $inputValues;
    }
 
    public function manipulateFormSubmitValues(array $values): array
    {
        if ($this->isFileSubmitAvailable()) {
            $this->prepareFileSubmit();
        }
 
        return $values;
    }
 
    protected function isFileSubmitAvailable(): bool
    {
        if (!isset($_FILES[$this->getPostVar()])) {
            return false;
        }
 
        if (!is_array($_FILES[$this->getPostVar()])) {
            return false;
        }
 
        if (!in_array('tmp_name', array_keys($_FILES[$this->getPostVar()]))) {
            return false;
        }
 
        return true;
    }
 
    protected function prepareFileSubmit(): void
    {
        $_FILES[$this->getPostVar()] = $this->prepareMultiFilesSubmitValues(
            $_FILES[$this->getPostVar()]
        );
    }
 
    protected function prepareMultiFilesSubmitValues($filesSubmitValues): array
    {
        return $this->removePositionIndexLevels($filesSubmitValues);
    }
}