/**
* Constructor.
* initializes the linx.
*
* @param string $type The linx type
* @param string $tagContent The tag content.
* @param CMS_page $page The page we're parsing
* @param boolean $publicTree Does the linx must be calculated in the public or edited tree ?
* @return void
* @access public
*/
function __construct($type, $tagContent, $page, $publicTree = false, $args = array())
{
if (!SensitiveIO::isInSet($type, CMS_linxesCatalog::getAllTypes())) {
$this->raiseError("Constructor has an unknown type : " . $type);
return;
} elseif (!is_a($page, "CMS_page")) {
$this->raiseError("Constructor was not given a valid CMS_page");
return;
} else {
$this->_args = $args;
$this->_type = $type;
//Hack for shorthand writing of atm-linx
//<atm-linx type="direct" node="pageID"> ... </atm-linx>
//<atm-linx type="direct" codename="pageCodename"> ... </atm-linx>
if ((isset($this->_args['node']) || isset($this->_args['codename'])) && $this->_type == 'direct') {
$tag = new CMS_XMLTag('atm-linx', $this->_args);
$tag->setTextContent($tagContent);
$tagContent = '<atm-linx type="direct">' . '<selection ' . (isset($this->_args['crosswebsite']) ? ' crosswebsite="' . $this->_args['crosswebsite'] . '"' : '') . '>';
if (isset($this->_args['node'])) {
$tagContent .= '<start><nodespec type="node" value="' . $this->_args['node'] . '" /></start>';
//remove useless node argument
unset($this->_args['node']);
} else {
$tagContent .= '<start><nodespec type="codename" value="' . $this->_args['codename'] . '" /></start>';
//remove useless node argument
unset($this->_args['codename']);
}
$tagContent .= '</selection>' . '<display>' . '<htmltemplate>' . $tag->getInnerContent() . '</htmltemplate>' . '</display>' . '</atm-linx>';
}
$this->_page = $page;
$this->_publicTree = $publicTree;
$domdocument = new CMS_DOMDocument();
try {
$domdocument->loadXML($tagContent);
} catch (DOMException $e) {
$this->raiseError('Malformed atm-linx content in page ' . $page->getID() . ' : ' . $e->getMessage() . "\n" . $tagContent, true);
return false;
}
$selections = $domdocument->getElementsByTagName('selection');
if ($selections->length > 0) {
$selection = $selections->item(0);
//parse the selection for nodespecs and condition
if (!$this->_parseSelection($selection)) {
$this->raiseError();
return;
}
}
$noselections = $domdocument->getElementsByTagName('noselection');
if ($noselections->length > 0) {
$this->_noselection = $noselections->item(0);
}
$displays = $domdocument->getElementsByTagName('display');
//get the displays objects
$unsortedDisplays = array();
foreach ($displays as $display) {
$unsortedDisplays[] = new CMS_linxDisplay($display);
}
//put the default display (the one with no condition) at the end of the array
$default = false;
foreach ($unsortedDisplays as $dsp) {
if ($dsp->hasCondition() && !$default) {
$this->_displays[] = $dsp;
} else {
$default = $dsp;
}
}
if ($default) {
$this->_displays[] = $default;
}
}
}
