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<?php
/**
* This file is part of PHPWord - A pure PHP library for reading and writing
* word processing documents.
*
* PHPWord is free software distributed under the terms of the GNU Lesser
* General Public License version 3 as published by the Free Software Foundation.
*
* For the full copyright and license information, please read the LICENSE
* file that was distributed with this source code. For the full list of
* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
*
* @see https://github.com/PHPOffice/PHPWord
* @copyright 2010-2018 PHPWord contributors
* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
*/
namespace PhpOffice\PhpWord\Writer\HTML\Element;
use PhpOffice\PhpWord\Element\TrackChange;
use PhpOffice\PhpWord\Settings;
use PhpOffice\PhpWord\Style\Font;
use PhpOffice\PhpWord\Style\Paragraph;
use PhpOffice\PhpWord\Writer\HTML\Style\Font as FontStyleWriter;
use PhpOffice\PhpWord\Writer\HTML\Style\Paragraph as ParagraphStyleWriter;
/**
* Text element HTML writer
*
* @since 0.10.0
*/
class Text extends AbstractElement
{
/**
* Text written after opening
*
* @var string
*/
private $openingText = '';
/**
* Text written before closing
*
* @var string
*/
private $closingText = '';
/**
* Opening tags
*
* @var string
*/
private $openingTags = '';
/**
* Closing tag
*
* @var string
*/
private $closingTags = '';
/**
* Write text
*
* @return string
*/
public function write()
{
/** @var \PhpOffice\PhpWord\Element\Text $element Type hint */
$element = $this->element;
$this->getFontStyle();
$content = '';
$content .= $this->writeOpening();
$content .= $this->openingText;
$content .= $this->openingTags;
if (Settings::isOutputEscapingEnabled()) {
$content .= $this->escaper->escapeHtml($element->getText());
} else {
$content .= $element->getText();
}
$content .= $this->closingTags;
$content .= $this->closingText;
$content .= $this->writeClosing();
return $content;
}
/**
* Set opening text.
*
* @param string $value
*/
public function setOpeningText($value)
{
$this->openingText = $value;
}
/**
* Set closing text.
*
* @param string $value
*/
public function setClosingText($value)
{
$this->closingText = $value;
}
/**
* Write opening
*
* @return string
*/
protected function writeOpening()
{
$content = '';
if (!$this->withoutP) {
$style = '';
if (method_exists($this->element, 'getParagraphStyle')) {
$style = $this->getParagraphStyle();
}
$content .= "<p{$style}>";
}
//open track change tag
$content .= $this->writeTrackChangeOpening();
return $content;
}
/**
* Write ending
*
* @return string
*/
protected function writeClosing()
{
$content = '';
//close track change tag
$content .= $this->writeTrackChangeClosing();
if (!$this->withoutP) {
if (Settings::isOutputEscapingEnabled()) {
$content .= $this->escaper->escapeHtml($this->closingText);
} else {
$content .= $this->closingText;
}
$content .= '</p>' . PHP_EOL;
}
return $content;
}
/**
* writes the track change opening tag
*
* @return string the HTML, an empty string if no track change information
*/
private function writeTrackChangeOpening()
{
$changed = $this->element->getTrackChange();
if ($changed == null) {
return '';
}
$content = '';
if (($changed->getChangeType() == TrackChange::INSERTED)) {
$content .= '<ins data-phpword-prop=\'';
} elseif ($changed->getChangeType() == TrackChange::DELETED) {
$content .= '<del data-phpword-prop=\'';
}
$changedProp = array('changed' => array('author'=> $changed->getAuthor(), 'id' => $this->element->getElementId()));
if ($changed->getDate() != null) {
$changedProp['changed']['date'] = $changed->getDate()->format('Y-m-d\TH:i:s\Z');
}
$content .= json_encode($changedProp);
$content .= '\' ';
$content .= 'title="' . $changed->getAuthor();
if ($changed->getDate() != null) {
$dateUser = $changed->getDate()->format('Y-m-d H:i:s');
$content .= ' - ' . $dateUser;
}
$content .= '">';
return $content;
}
/**
* writes the track change closing tag
*
* @return string the HTML, an empty string if no track change information
*/
private function writeTrackChangeClosing()
{
$changed = $this->element->getTrackChange();
if ($changed == null) {
return '';
}
$content = '';
if (($changed->getChangeType() == TrackChange::INSERTED)) {
$content .= '</ins>';
} elseif ($changed->getChangeType() == TrackChange::DELETED) {
$content .= '</del>';
}
return $content;
}
/**
* Write paragraph style
*
* @return string
*/
private function getParagraphStyle()
{
/** @var \PhpOffice\PhpWord\Element\Text $element Type hint */
$element = $this->element;
$style = '';
if (!method_exists($element, 'getParagraphStyle')) {
return $style;
}
$paragraphStyle = $element->getParagraphStyle();
$pStyleIsObject = ($paragraphStyle instanceof Paragraph);
if ($pStyleIsObject) {
$styleWriter = new ParagraphStyleWriter($paragraphStyle);
$style = $styleWriter->write();
} elseif (is_string($paragraphStyle)) {
$style = $paragraphStyle;
}
if ($style) {
$attribute = $pStyleIsObject ? 'style' : 'class';
$style = " {$attribute}=\"{$style}\"";
}
return $style;
}
/**
* Get font style.
*/
private function getFontStyle()
{
/** @var \PhpOffice\PhpWord\Element\Text $element Type hint */
$element = $this->element;
$style = '';
$fontStyle = $element->getFontStyle();
$fStyleIsObject = ($fontStyle instanceof Font);
if ($fStyleIsObject) {
$styleWriter = new FontStyleWriter($fontStyle);
$style = $styleWriter->write();
} elseif (is_string($fontStyle)) {
$style = $fontStyle;
}
if ($style) {
$attribute = $fStyleIsObject ? 'style' : 'class';
$this->openingTags = "<span {$attribute}=\"{$style}\">";
$this->closingTags = '</span>';
}
}
}