public function onContentPrepare($context, &$row, &$params, $page = 0)
{
$modifyTime = $row->modified;
// pokud chybi XML deklarace, koncime
if (substr($row->text, 0, 5) != '<?xml') {
if (isset($_GET['debug'])) {
echo "<font color=red>Xml declaration missing. Transformation terminated</font><br />";
echo "<pre>{$row->text}</pre>";
die;
}
return;
}
$GLOBALS['xml_path'] = $this->_xslts->getRoot() . DS;
$rules = array();
$styles = array();
$key = 0;
$pocet = 0;
$config = $this->_magic->getListMagic();
foreach ($config as $rule) {
$rule = trim($rule);
if (!empty($rule)) {
$pocet++;
if ($pocet % 3 == 0) {
$modified[] = $rule;
} else {
if (isXsltExt($rule)) {
$styles[$key][] = $rule;
} else {
$key++;
$rules[$key] = $rule;
$styles[$key] = array();
}
}
}
}
$xml_result = $row->text;
$xml = new DOMDocument();
$res = $xml->loadXML($xml_result);
$xpath = new DOMXPath($xml);
$found = false;
$message = "no rule found";
$GLOBALS['xmlerrmsg'] = '';
$GLOBALS['xmlinfomsg'] = '';
$message .= $GLOBALS['xml_path'];
set_error_handler('handle_xml_error');
foreach ($rules as $key => $rule) {
if (!$found) {
if (isXsdExt($rule)) {
$GLOBALS['xmlinfomsg'] .= "Trying XSD schema <em>{$rule}</em>\n";
// zkusime validaci XML schmema
if ($xml->schemaValidate($GLOBALS['xml_path'] . $rule)) {
$GLOBALS['xmlinfomsg'] .= "Found XML schema <em>{$rule}</em>\n";
$found = true;
$xml_result = applyTransformation($xml, $styles[$key], $modifyTime, $modified[$key - 1]);
}
} else {
if (isRngExt($rule)) {
$GLOBALS['xmlinfomsg'] .= "Trying RNG <em>{$rule}</em>\n";
// zkusime validaci relax NG
if ($xml_document->relaxNGValidate($GLOBALS['xml_path'] . $rule)) {
$GLOBALS['xmlinfomsg'] .= "Found RNG <em>{$rule}</em>\n";
$found = true;
$xml_result = applyTransformation($xml, $styles[$key], $modifyTime, $modified[$key - 1]);
}
} else {
$GLOBALS['xmlinfomsg'] .= "Trying XPATH <em>{$rule}</em>\n";
// zkusime XPATH 1.0 vyraz
$result = $xpath->evaluate($rule);
//if (($result!=false)&&(@$result->length>0)){
if (is_object($result) && $result->length > 0 || $result === true) {
$GLOBALS['xmlinfomsg'] .= "Found XPATH <em>{$rule}</em>\n";
$found = true;
$xml_result = applyTransformation($xml, $styles[$key], $modifyTime, $modified[$key - 1]);
}
}
}
}
restore_error_handler();
$message = "";
/*
if (get_parameter('xml_msg') && !$found){
$message .= "<strong style='color: white; background-color: red; font-weight: bold;padding: 2px;border-color: black; border-style: solid;'>".get_parameter('xml_msg')."</strong>";
}
*/
if (isset($_REQUEST['debug'])) {
if (!$found) {
$GLOBALS['xmlinfomsg'] .= "No transformation found";
}
if (!empty($GLOBALS['xmlinfomsg'])) {
$message .= "<fieldset><legend style='color: blue'>Transformation details</legend><ul><li>" . implode("</li><li>", explode("\n", trim($GLOBALS['xmlinfomsg']))) . "</li></ul></fieldset>";
}
if (!empty($GLOBALS['xmlerrmsg'])) {
$message .= "<fieldset><legend style='color: red'>Troubles occured :-(</legend><ul><li>" . implode("</li><li>", explode("\n", trim($GLOBALS['xmlerrmsg']))) . "</li></ul></fieldset>";
}
}
$row->text = $message . $xml_result;
if (isset($_GET['yoy'])) {
$row->text = substr($row->text, 0, $_GET['yoy']);
}
if (isset($_GET['die'])) {
die($row->text);
}
}
}
public function onPrepareContent(&$row, &$params, $page = 0)
{
// pokud chybi XML deklarace, koncime
if (substr($row->text, 0, 5) != '<?xml') {
if (isset($_GET['debug'])) {
echo "<font color=red>Xml declaration missing. Transformation terminated</font><br />";
echo "<pre>{$row->text}</pre>";
die;
}
return;
}
$config = explode("\n", get_parameter('config'));
$GLOBALS['xml_path'] = get_parameter('xml_path');
if (JPATH_BASE == JPATH_ADMINISTRATOR) {
//zjistíme, jestli jsme v administraci a pokud ano, převedeme cestu na adresování frontendu
$GLOBALS['xml_path'] = '../' . $GLOBALS['xml_path'];
}
$rules = array();
$styles = array();
$key = 0;
foreach ($config as $rule) {
$rule = trim($rule);
if (!empty($rule)) {
if (substr($rule, 0, 1) == "#") {
//comment
} else {
if (isXsltExt($rule)) {
$styles[$key][] = $rule;
} else {
$key++;
$rules[$key] = $rule;
$styles[$key] = array();
}
}
}
}
$xml_result = $row->text;
$xml = new DOMDocument();
$xml->loadXML($row->text);
$xpath = new DOMXPath($xml);
$found = false;
$message = "no rule found";
$GLOBALS['xmlerrmsg'] = '';
$GLOBALS['xmlinfomsg'] = '';
$message .= $GLOBALS['xml_path'];
set_error_handler('handle_xml_error');
foreach ($rules as $key => $rule) {
if (!$found) {
if (isXsdExt($rule)) {
$GLOBALS['xmlinfomsg'] .= "Trying XSD schema <em>{$rule}</em>\n";
// zkusime validaci XML schmema
if ($xml->schemaValidate($GLOBALS['xml_path'] . $rule)) {
$GLOBALS['xmlinfomsg'] .= "Found XML schema <em>{$rule}</em>\n";
$found = true;
$xml_result = applyTransformation($xml, $styles[$key]);
}
} else {
if (isRngExt($rule)) {
$GLOBALS['xmlinfomsg'] .= "Trying RNG <em>{$rule}</em>\n";
// zkusime validaci relax NG
if ($xml_document->relaxNGValidate($GLOBALS['xml_path'] . $rule)) {
$GLOBALS['xmlinfomsg'] .= "Found RNG <em>{$rule}</em>\n";
$found = true;
$xml_result = applyTransformation($xml, $styles[$key]);
}
} else {
$GLOBALS['xmlinfomsg'] .= "Trying XPATH <em>{$rule}</em>\n";
// zkusime XPATH 1.0 vyraz
$result = $xpath->evaluate($rule);
if (!empty($result)) {
$GLOBALS['xmlinfomsg'] .= "Found XPATH <em>{$rule}</em>\n";
$found = true;
$xml_result = applyTransformation($xml, $styles[$key]);
}
}
}
}
}
restore_error_handler();
$message = "";
if (get_parameter('xml_msg') && !$found) {
$message .= "<strong style='color: white; background-color: red; font-weight: bold;padding: 2px;border-color: black; border-style: solid;'>" . get_parameter('xml_msg') . "</strong>";
}
if (isset($_REQUEST['debug'])) {
if (!$found) {
$GLOBALS['xmlinfomsg'] .= "No transformation found";
}
if (!empty($GLOBALS['xmlinfomsg'])) {
$message .= "<fieldset><legend style='color: blue'>Transformation details</legend><ul><li>" . implode("</li><li>", explode("\n", trim($GLOBALS['xmlinfomsg']))) . "</li></ul></fieldset>";
}
if (!empty($GLOBALS['xmlerrmsg'])) {
$message .= "<fieldset><legend style='color: red'>Troubles occured :-(</legend><ul><li>" . implode("</li><li>", explode("\n", trim($GLOBALS['xmlerrmsg']))) . "</li></ul></fieldset>";
}
}
$row->text = $message . $xml_result;
if (isset($_GET['yoy'])) {
$row->text = substr($row->text, 0, $_GET['yoy']);
}
if (isset($_GET['die'])) {
die($row->text);
}
}
