WKHtmlToPDF::formatFooter PHP Method

    public function formatFooter($footer, $left, $middle, $right)
    {
        $patient_names = array();
        $patient_hosnums = array();
        $patient_nhsnums = array();
        $patient_dobs = array();
        foreach ($this->patients as $patient) {
            $patient_names[] = $patient->getHSCICName(true);
            $patient_hosnums[] = $patient->hos_num;
            $patient_nhsnums[] = $patient->nhsnum;
            $patient_dobs[] = date('d-m-Y', strtotime($patient->dob));
        }
        while (count($patient_names) < $this->documents) {
            $patient_names[] = $patient_names[count($patient_names) - 1];
            $patient_hosnums[] = $patient_hosnums[count($patient_hosnums) - 1];
            $patient_nhsnums[] = $patient_nhsnums[count($patient_nhsnums) - 1];
            $patient_dobs[] = $patient_dobs[count($patient_dobs) - 1];
        }
        while (count($this->barcodes) < $this->documents) {
            $this->barcodes[] = $this->barcodes[count($this->barcodes) - 1];
        }
        while (count($this->docrefs) < $this->documents) {
            $this->docrefs[] = $this->docrefs[count($this->docrefs) - 1];
        }
        $footer = str_replace('{{FOOTER_LEFT}}', $left, $footer);
        $footer = str_replace('{{FOOTER_MIDDLE}}', $middle, $footer);
        $footer = str_replace('{{FOOTER_RIGHT}}', $right, $footer);
        $footer = str_replace('{{PATIENT_NAMES}}', CJavaScript::encode($patient_names), $footer);
        $footer = str_replace('{{PATIENT_HOSNUMS}}', CJavaScript::encode($patient_hosnums), $footer);
        $footer = str_replace('{{PATIENT_NHSNUMS}}', CJavaScript::encode($patient_nhsnums), $footer);
        $footer = str_replace('{{PATIENT_DOBS}}', CJavaScript::encode($patient_dobs), $footer);
        $footer = str_replace('{{PATIENT_NAME}}', '<span class="patient_name"></span>', $footer);
        $footer = str_replace('{{PATIENT_HOSNUM}}', '<span class="patient_hosnum"></span>', $footer);
        $footer = str_replace('{{PATIENT_NHSNUM}}', '<span class="patient_nhsnum"></span>', $footer);
        $footer = str_replace('{{PATIENT_DOB}}', '<span class="patient_dob"></span>', $footer);
        $footer = str_replace('{{BARCODES}}', CJavaScript::encode($this->barcodes), $footer);
        $footer = str_replace('{{BARCODE}}', '<span class="barcode"></span>', $footer);
        $footer = str_replace('{{DOCREF}}', '<span class="docref"></span>', $footer);
        $footer = str_replace('{{DOCREFS}}', CJavaScript::encode($this->docrefs), $footer);
        $footer = str_replace('{{DOCUMENTS}}', $this->documents, $footer);
        $footer = str_replace('{{PAGE}}', '<span class="page"></span>', $footer);
        $footer = str_replace('{{PAGES}}', '<span class="topage"></span>', $footer);
        $footer = str_replace('{{CUSTOM_TAGS}}', CJavaScript::encode($this->custom_tags), $footer);
        return $footer;
    }