/**
* Parses a characterRun element of HWPF document
* @param object Character run
* @return HTMLElement
*/
private function parseCharacterRun($characterRun)
{
// Create null container
$container = null;
// Even non text elements will have a text property
$text = nl2br(java_values($characterRun->getText(0)));
// Get and process pictures if there are any
$pictures = java_values($characterRun->getEmbeddedPictures());
if (count($pictures) > 0) {
foreach ($pictures as $key => $picture) {
$path = XWPFToHTMLConverter::getDirectoryPath();
$pictureContainer = new XWPFPicture($picture, $this->mainStyleSheet, $path);
$container = $pictureContainer->processPicture();
return $container;
}
}
//Get Run xml
$charXml = java_values($characterRun->getCTR()->ToString());
//Check for section numbering
$this->checkSectionNumbering($characterRun, $charXml);
$charXml = str_replace('w:', 'w', $charXml);
$xml = new SimpleXMLElement($charXml);
//Get the value of hyperlink
$link = $xml->xpath("wrPr/wrStyle");
//Check if the hyperlink xml tag exists
if (!empty($link)) {
$linkValue = $link[0]['wval'];
} else {
$linkValue = "none";
}
//Check if is valid internet link
if ($linkValue == 'InternetLink') {
//Create empty A tag for the hyperlink and the text
$container = new HTMLElement(HTMLElement::A);
$container->setAttribute('href', java_values($characterRun->getText(0)));
} else {
/* In every other case, if we got here we do simple text parsing */
// Create empty text element
$container = new HTMLElement(HTMLElement::SPAN);
}
$styleClass = $this->processCharacterRunStyle($characterRun, $xml);
if ($container->getTagName() != 'a') {
$container = new HTMLElement(HTMLElement::SPAN);
}
$addNewLine = false;
// Check for new line
if (strlen($text) == 1 && (substr($text, -1, 1) == "\r" || ord(substr($text, -1, 1)) == HWPFWrapper::BEL_MARK)) {
$addNewLine = true;
}
//escape text for xhtml
$text = XhtmlEntityConverter::convertToNumericalEntities(htmlentities($text, ENT_COMPAT | ENT_XHTML));
if ($addNewLine) {
$text .= '<br />';
}
$boldContainer = $styleClass['containers']['bold'];
$italicContainer = $styleClass['containers']['italic'];
//TODO check why this fails with large documents
//if($container->getTagName() == '') $container->setInnerElement($text);
if ($boldContainer and $italicContainer) {
//Set Bold and italic semantic tags
$container->addInnerElement($boldContainer);
$boldContainer->addInnerElement($italicContainer);
$italicContainer->setInnerText($text);
} elseif ($boldContainer) {
//Set bold strong tag
$container->addInnerElement($boldContainer);
$boldContainer->setInnerText($text);
} elseif ($italicContainer) {
// Set italic em tag
$container->addInnerElement($italicContainer);
$italicContainer->setInnerText($text);
} else {
// Set inner text to span tag
$container->setInnerText($text);
}
// Get and set class name on container
$container->setClass($styleClass['style'] . ' textframe cke_focus');
// Return container
return $container;
}