/**
* Fixes any href's starting with # so that they work properly
* Also makes sure that any relative URL include an index.php if .htaccess is not used.
*/
protected function fixupAnchors()
{
$pageURL = '';
if (isset($_SERVER['PATH_INFO'])) {
$pageURL = $_SERVER['PATH_INFO'];
if ($pageURL[0] == '/') {
$pageURL = substr($pageURL, 1);
}
}
if (isset($_SERVER['QUERY_STRING']) && strlen($_SERVER['QUERY_STRING']) > 0) {
$pageURL .= '?' . $_SERVER['QUERY_STRING'];
}
$anchors = $this->query("//*[starts-with(@href,'#')]");
for ($i = 0; $i < $anchors->length; $i++) {
$anchor = $anchors->item($i);
$href = $pageURL . $anchor->getAttribute('href');
$anchor->setAttribute('href', $href);
}
if (I2CE_Page::rewrittenURLs()) {
//there is (presumably) a .htaccess that is rewrite SITE_UR/a/blah/c?darp to SITE_URL/index.php/a/blah/c?darp
//so we don't need to do anything.
return;
}
// $urls = $this->query("//*[not(matches(@href,'^([a-zA-Z]+:\/\/)|\/'))]"); //get all non-absolute urls. -- this should work but I get a : xmlXPathCompOpEval: function matches not found
//so iwill do it by hand below
$links = array('src', 'href', 'action');
foreach ($links as $link) {
$urls = $this->query("//*[@{$link}]");
//get all non-absolute urls.
for ($i = 0; $i < $urls->length; $i++) {
$url = $urls->item($i);
$ref = self::ensureURL($url->getAttribute($link));
$url->setAttribute($link, $ref);
}
}
//now fix any @import url's for style sheets
$styles = $this->query("//style");
for ($i = 0; $i < $styles->length; $i++) {
$style = $styles->item($i);
$replace = self::ensureCSSURLs($style->textContent);
while ($style->hasChildNodes()) {
$style->removeChild($style->lastChild);
}
$style->appendChild($this->doc->createTextNode($replace));
}
//now fixed ie hack type comments e.g
//<!--[if lt IE 7]><link href="file/iehacks.css?newman" rel="stylesheet" type="text/css" media="screen" /><![endif]-->
$comments = $this->query('//comment()');
foreach ($comments as $comment) {
$data = $comment->data;
$comment->deleteData(0, $comment->length);
$data = preg_replace('/href=([\'"])([a-zA-Z0-9])/', 'href=$1index.php/$2', $data, -1);
$comment->appendData($data);
}
}