/**
* Executes any code necessary after applying the filter patterns.
*
* @param string $text The text after the filtering.
*
* @return string|Horde_Domhtml The modified text or a Domhtml object if
* the 'return_dom' parameter is set.
* @throws Exception
*/
public function postProcess($text)
{
$dom = new Horde_Domhtml($text, $this->_params['charset']);
foreach ($dom as $node) {
$this->_node($node);
}
if ($this->_params['noprefetch']) {
$meta = $dom->dom->createElement('meta');
$meta->setAttribute('http-equiv', 'x-dns-prefetch-control');
$meta->setAttribute('value-equiv', 'off');
$head = $dom->getHead();
$head->appendChild($meta);
}
if ($this->_params['return_dom']) {
return $dom;
}
return $this->_params['return_document'] ? $dom->returnHtml() : $dom->returnBody();
}
public function testHeadGeneration()
{
$dom = new Horde_Domhtml('<div>foo</div>');
$head = $dom->getHead();
$this->assertNull($head->previousSibling);
$this->assertEquals('iso-8859-1', $dom->getCharset());
}
/**
*/
public function printAttach($id)
{
global $injector, $page_output, $prefs, $registry;
if (is_null($id) || !($render = $this->_contents->renderMIMEPart($id, IMP_Contents::RENDER_FULL))) {
return array();
}
$part = reset($render);
/* Directly render part if this is not an HTML part or it is empty. */
if (stripos($part['type'], 'text/html') !== 0 || !strlen($part['data'])) {
return $part;
}
$imp_ui_mbox = new IMP_Mailbox_Ui();
$basic_headers = $injector->getInstance('IMP_Message_Ui')->basicHeaders();
unset($basic_headers['bcc'], $basic_headers['reply-to']);
$headerob = $this->_contents->getHeader();
$d_param = Horde_Mime::decodeParam('content-type', $part['type']);
$headers = array();
foreach ($basic_headers as $key => $val) {
if ($hdr_val = $headerob->getValue($key)) {
/* Format date string. */
if ($key == 'date') {
$date_ob = new IMP_Message_Date($hdr_val);
$hdr_val = $date_ob->format($date_ob::DATE_FORCE);
}
$headers[] = array('header' => $val, 'value' => $hdr_val);
}
}
if ($prefs->getValue('add_printedby')) {
$user_identity = $injector->getInstance('IMP_Identity');
$headers[] = array('header' => _("Printed By"), 'value' => $user_identity->getFullname() ?: $registry->getAuth());
}
$view = new Horde_View(array('templatePath' => IMP_TEMPLATES . '/print'));
$view->addHelper('Text');
$view->headers = $headers;
$header_dom = new Horde_Domhtml(Horde_String::convertCharset($view->render('headers'), 'UTF-8', $d_param['params']['charset']), $d_param['params']['charset']);
$elt = $header_dom->dom->getElementById('headerblock');
$elt->removeAttribute('id');
if ($elt->hasAttribute('class')) {
$selectors = array('body');
foreach (explode(' ', $elt->getAttribute('class')) as $val) {
if (strlen($val = trim($val))) {
$selectors[] = '.' . $val;
}
}
/* Cache CSS. */
$cache_list = array();
$cache_ob = $injector->getInstance('Horde_Cache');
$css_list = $page_output->css->getStylesheets();
foreach ($css_list as $val) {
$cache_list[] = $val['fs'];
$cache_list[] = filemtime($val['fs']);
}
$cache_id = 'imp_printcss_' . hash(PHP_MINOR_VERSION >= 4 ? 'fnv132' : 'sha1', implode('|', $cache_list));
if (($style = $cache_ob->get($cache_id, 0)) === false) {
try {
$css_parser = new Horde_Css_Parser($page_output->css->loadCssFiles($page_output->css->getStylesheets()));
$style = '';
foreach ($css_parser->doc->getContents() as $val) {
if ($val instanceof Sabberworm\CSS\RuleSet\DeclarationBlock && array_intersect($selectors, array_map('strval', $val->getSelectors()))) {
$style .= implode('', array_map('strval', $val->getRules()));
}
}
$cache_ob->set($cache_id, $style, 86400);
} catch (Exception $e) {
// Ignore CSS if it can't be parsed.
}
}
if (strlen($style)) {
$elt->setAttribute('style', ($elt->hasAttribute('style') ? rtrim($elt->getAttribute('style'), ' ;') . ';' : '') . $style);
}
}
$elt->removeAttribute('class');
/* Need to wrap headers in another DIV. */
$newdiv = new DOMDocument();
$div = $newdiv->createElement('div');
$div->appendChild($newdiv->importNode($elt, true));
$pstring = Horde_Mime::decodeParam('content-type', $part['type']);
$doc = new Horde_Domhtml($part['data'], $pstring['params']['charset']);
$bodyelt = $doc->dom->getElementsByTagName('body')->item(0);
$bodyelt->insertBefore($doc->dom->importNode($div, true), $bodyelt->firstChild);
/* Make the title the e-mail subject. */
$headelt = $doc->getHead();
foreach ($headelt->getElementsByTagName('title') as $node) {
$headelt->removeChild($node);
}
$headelt->appendChild($doc->dom->createElement('title', htmlspecialchars($imp_ui_mbox->getSubject($headerob->getValue('subject')))));
return array('data' => $doc->returnHtml(), 'name' => $part['name'], 'type' => $part['type']);
}