Exporter PDF : correction du constructeur pour compatibilité avec la version de mPDF requise

    {

        if (null === $this->mpdf) {

//            define("_MPDF_TEMP_PATH", sys_get_temp_dir() . '/mpdf');

            // create object mpdf

            $this->mpdf = new mPDF([

                    $mode = 's',

                    $this->format . ($this->orientationPaysage ? '-L' : null),

                    $this->defaultFontSize,

                    '' /* $default_font */,

                    $this->marginLeft,

                    $this->marginRight,

                    $this->marginTop,

                    $this->marginBottom,

                    $this->marginHeader,

                    $this->marginFooter,

                'mode' => $mode = 's',

                'format' => $this->format/* . ($this->orientationPaysage ? '-L' : null)*/,

                'default_font_size' => $this->defaultFontSize,

                'default_font' => '',

                'margin_left' => $this->marginLeft,

                'margin_right' => $this->marginRight,

                'margin_top' => $this->marginTop,

                'margin_bottom' => $this->marginBottom,

                'margin_header' => $this->marginHeader,

                'margin_footer' => $this->marginFooter,

                'orientation' => $this->orientationPaysage ? 'L' : 'P',

                'tempDir' => sys_get_temp_dir() . '/mpdf',

            ]);