Proyectos de Subversion Moodle

<?php

namespace PhpOffice\PhpSpreadsheet\Writer\Xlsx;

use PhpOffice\PhpSpreadsheet\Reader\Xlsx\Namespaces;

use PhpOffice\PhpSpreadsheet\Shared\XMLWriter;

use PhpOffice\PhpSpreadsheet\Spreadsheet;

class RelsRibbon extends WriterPart

{

    /**

     * Write relationships for additional objects of custom UI (ribbon).

     *

     * @return string XML Output

     */

    public function writeRibbonRelationships(Spreadsheet $spreadsheet)

    {

        // Create XML writer

        $objWriter = null;

        if ($this->getParentWriter()->getUseDiskCaching()) {

            $objWriter = new XMLWriter(XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());

        } else {

            $objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);

        }

        // XML header

        $objWriter->startDocument('1.0', 'UTF-8', 'yes');

        // Relationships

        $objWriter->startElement('Relationships');

        $objWriter->writeAttribute('xmlns', Namespaces::RELATIONSHIPS);

        $localRels = $spreadsheet->getRibbonBinObjects('names');

        if (is_array($localRels)) {

            foreach ($localRels as $aId => $aTarget) {

                $objWriter->startElement('Relationship');

                $objWriter->writeAttribute('Id', $aId);

                $objWriter->writeAttribute('Type', Namespaces::IMAGE);

                $objWriter->writeAttribute('Target', $aTarget);

                $objWriter->endElement();

            }

        }

        $objWriter->endElement();

        return $objWriter->getData();

    }

}