Comments.php in Loft Data Grids 6.2

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vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007/Comments.php

<?php

/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2014 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package    PHPExcel_Writer_Excel2007
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 * @version    ##VERSION##, ##DATE##
 */

/**
 * PHPExcel_Writer_Excel2007_Comments
 *
 * @category   PHPExcel
 * @package    PHPExcel_Writer_Excel2007
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Writer_Excel2007_Comments extends PHPExcel_Writer_Excel2007_WriterPart {

  /**
   * Write comments to XML format
   *
   * @param 	PHPExcel_Worksheet				$pWorksheet
   * @return 	string 								XML Output
   * @throws 	PHPExcel_Writer_Exception
   */
  public function writeComments(PHPExcel_Worksheet $pWorksheet = null) {

    // Create XML writer
    $objWriter = null;
    if ($this
      ->getParentWriter()
      ->getUseDiskCaching()) {
      $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this
        ->getParentWriter()
        ->getDiskCachingDirectory());
    }
    else {
      $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
    }

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

    // Comments cache
    $comments = $pWorksheet
      ->getComments();

    // Authors cache
    $authors = array();
    $authorId = 0;
    foreach ($comments as $comment) {
      if (!isset($authors[$comment
        ->getAuthor()])) {
        $authors[$comment
          ->getAuthor()] = $authorId++;
      }
    }

    // comments
    $objWriter
      ->startElement('comments');
    $objWriter
      ->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/spreadsheetml/2006/main');

    // Loop through authors
    $objWriter
      ->startElement('authors');
    foreach ($authors as $author => $index) {
      $objWriter
        ->writeElement('author', $author);
    }
    $objWriter
      ->endElement();

    // Loop through comments
    $objWriter
      ->startElement('commentList');
    foreach ($comments as $key => $value) {
      $this
        ->_writeComment($objWriter, $key, $value, $authors);
    }
    $objWriter
      ->endElement();
    $objWriter
      ->endElement();

    // Return
    return $objWriter
      ->getData();
  }

  /**
   * Write comment to XML format
   *
   * @param 	PHPExcel_Shared_XMLWriter		$objWriter 			XML Writer
   * @param	string							$pCellReference		Cell reference
   * @param 	PHPExcel_Comment				$pComment			Comment
   * @param	array							$pAuthors			Array of authors
   * @throws 	PHPExcel_Writer_Exception
   */
  public function _writeComment(PHPExcel_Shared_XMLWriter $objWriter = null, $pCellReference = 'A1', PHPExcel_Comment $pComment = null, $pAuthors = null) {

    // comment
    $objWriter
      ->startElement('comment');
    $objWriter
      ->writeAttribute('ref', $pCellReference);
    $objWriter
      ->writeAttribute('authorId', $pAuthors[$pComment
      ->getAuthor()]);

    // text
    $objWriter
      ->startElement('text');
    $this
      ->getParentWriter()
      ->getWriterPart('stringtable')
      ->writeRichText($objWriter, $pComment
      ->getText());
    $objWriter
      ->endElement();
    $objWriter
      ->endElement();
  }

  /**
   * Write VML comments to XML format
   *
   * @param 	PHPExcel_Worksheet				$pWorksheet
   * @return 	string 								XML Output
   * @throws 	PHPExcel_Writer_Exception
   */
  public function writeVMLComments(PHPExcel_Worksheet $pWorksheet = null) {

    // Create XML writer
    $objWriter = null;
    if ($this
      ->getParentWriter()
      ->getUseDiskCaching()) {
      $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this
        ->getParentWriter()
        ->getDiskCachingDirectory());
    }
    else {
      $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
    }

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

    // Comments cache
    $comments = $pWorksheet
      ->getComments();

    // xml
    $objWriter
      ->startElement('xml');
    $objWriter
      ->writeAttribute('xmlns:v', 'urn:schemas-microsoft-com:vml');
    $objWriter
      ->writeAttribute('xmlns:o', 'urn:schemas-microsoft-com:office:office');
    $objWriter
      ->writeAttribute('xmlns:x', 'urn:schemas-microsoft-com:office:excel');

    // o:shapelayout
    $objWriter
      ->startElement('o:shapelayout');
    $objWriter
      ->writeAttribute('v:ext', 'edit');

    // o:idmap
    $objWriter
      ->startElement('o:idmap');
    $objWriter
      ->writeAttribute('v:ext', 'edit');
    $objWriter
      ->writeAttribute('data', '1');
    $objWriter
      ->endElement();
    $objWriter
      ->endElement();

    // v:shapetype
    $objWriter
      ->startElement('v:shapetype');
    $objWriter
      ->writeAttribute('id', '_x0000_t202');
    $objWriter
      ->writeAttribute('coordsize', '21600,21600');
    $objWriter
      ->writeAttribute('o:spt', '202');
    $objWriter
      ->writeAttribute('path', 'm,l,21600r21600,l21600,xe');

    // v:stroke
    $objWriter
      ->startElement('v:stroke');
    $objWriter
      ->writeAttribute('joinstyle', 'miter');
    $objWriter
      ->endElement();

    // v:path
    $objWriter
      ->startElement('v:path');
    $objWriter
      ->writeAttribute('gradientshapeok', 't');
    $objWriter
      ->writeAttribute('o:connecttype', 'rect');
    $objWriter
      ->endElement();
    $objWriter
      ->endElement();

    // Loop through comments
    foreach ($comments as $key => $value) {
      $this
        ->_writeVMLComment($objWriter, $key, $value);
    }
    $objWriter
      ->endElement();

    // Return
    return $objWriter
      ->getData();
  }

  /**
   * Write VML comment to XML format
   *
   * @param 	PHPExcel_Shared_XMLWriter		$objWriter 			XML Writer
   * @param	string							$pCellReference		Cell reference
   * @param 	PHPExcel_Comment				$pComment			Comment
   * @throws 	PHPExcel_Writer_Exception
   */
  public function _writeVMLComment(PHPExcel_Shared_XMLWriter $objWriter = null, $pCellReference = 'A1', PHPExcel_Comment $pComment = null) {

    // Metadata
    list($column, $row) = PHPExcel_Cell::coordinateFromString($pCellReference);
    $column = PHPExcel_Cell::columnIndexFromString($column);
    $id = 1024 + $column + $row;
    $id = substr($id, 0, 4);

    // v:shape
    $objWriter
      ->startElement('v:shape');
    $objWriter
      ->writeAttribute('id', '_x0000_s' . $id);
    $objWriter
      ->writeAttribute('type', '#_x0000_t202');
    $objWriter
      ->writeAttribute('style', 'position:absolute;margin-left:' . $pComment
      ->getMarginLeft() . ';margin-top:' . $pComment
      ->getMarginTop() . ';width:' . $pComment
      ->getWidth() . ';height:' . $pComment
      ->getHeight() . ';z-index:1;visibility:' . ($pComment
      ->getVisible() ? 'visible' : 'hidden'));
    $objWriter
      ->writeAttribute('fillcolor', '#' . $pComment
      ->getFillColor()
      ->getRGB());
    $objWriter
      ->writeAttribute('o:insetmode', 'auto');

    // v:fill
    $objWriter
      ->startElement('v:fill');
    $objWriter
      ->writeAttribute('color2', '#' . $pComment
      ->getFillColor()
      ->getRGB());
    $objWriter
      ->endElement();

    // v:shadow
    $objWriter
      ->startElement('v:shadow');
    $objWriter
      ->writeAttribute('on', 't');
    $objWriter
      ->writeAttribute('color', 'black');
    $objWriter
      ->writeAttribute('obscured', 't');
    $objWriter
      ->endElement();

    // v:path
    $objWriter
      ->startElement('v:path');
    $objWriter
      ->writeAttribute('o:connecttype', 'none');
    $objWriter
      ->endElement();

    // v:textbox
    $objWriter
      ->startElement('v:textbox');
    $objWriter
      ->writeAttribute('style', 'mso-direction-alt:auto');

    // div
    $objWriter
      ->startElement('div');
    $objWriter
      ->writeAttribute('style', 'text-align:left');
    $objWriter
      ->endElement();
    $objWriter
      ->endElement();

    // x:ClientData
    $objWriter
      ->startElement('x:ClientData');
    $objWriter
      ->writeAttribute('ObjectType', 'Note');

    // x:MoveWithCells
    $objWriter
      ->writeElement('x:MoveWithCells', '');

    // x:SizeWithCells
    $objWriter
      ->writeElement('x:SizeWithCells', '');

    // x:Anchor

    //$objWriter->writeElement('x:Anchor', $column . ', 15, ' . ($row - 2) . ', 10, ' . ($column + 4) . ', 15, ' . ($row + 5) . ', 18');

    // x:AutoFill
    $objWriter
      ->writeElement('x:AutoFill', 'False');

    // x:Row
    $objWriter
      ->writeElement('x:Row', $row - 1);

    // x:Column
    $objWriter
      ->writeElement('x:Column', $column - 1);
    $objWriter
      ->endElement();
    $objWriter
      ->endElement();
  }

}

Classes

Name	Description
PHPExcel_Writer_Excel2007_Comments	PHPExcel_Writer_Excel2007_Comments