function cleanPermissions(&$contentSource)
{
if (AMP_Authenticate('content')) {
return;
}
if (method_exists($contentSource, 'addCriteriaPublic')) {
$contentSource->addCriteriaPublic();
}
}
function show()
{
$this->_before('show');
$section = $this->current_object =& new Section(AMP_dbcon(), $this->params['id']);
if (!($section && $section->hasData() && ($section->isDisplayable() || AMP_Authenticate('admin')))) {
return AMP_make_404();
}
$display =& $section->getDisplay();
$this->_render_section_header($display);
$this->render($display);
}
function show()
{
$this->_before('show');
$article = $this->current_object =& new Article(AMP_dbcon(), $this->params['id']);
//section headers redirect to sections
if ($article && $article->hasData() && $article->getData('class') == AMP_CONTENT_CLASS_SECTIONHEADER) {
return ampredirect(AMP_route_for('section', $article->getParent()));
}
if (!($article && $article->hasData() && ($article->isDisplayable() || AMP_Authenticate('admin')))) {
return AMP_make_404();
}
$this->render($article->getDisplay());
}
function read_request()
{
if (!(isset($_REQUEST['filename']) && ($image_file = $_REQUEST['filename']))) {
return;
}
$image_class = isset($_REQUEST['image_class']) && $_REQUEST['image_class'] ? $_REQUEST['image_class'] : AMP_IMAGE_CLASS_ORIGINAL;
$image_path = AMP_image_path($image_file, $image_class);
if (!file_exists($image_path)) {
return;
}
$this->set_file($image_path);
$action = isset($_REQUEST['action']) && $_REQUEST['action'] ? $_REQUEST['action'] : $this->_default_action;
$this->_keep_proportions = isset($_REQUEST['keep_proportions']) && $_REQUEST['keep_proportions'];
//validate request
if (!(AMP_local_request() || AMP_Authenticate('admin'))) {
$action = $this->_default_action;
}
$display =& $this->get_display();
$display->set_action($action);
$this->read_request_sizes($action);
}
function allow_cache()
{
return !AMP_Authenticate('content');
}
function makeCriteriaPublicToUser()
{
if (AMP_Authenticate('content')) {
return false;
}
return $this->makeCriteriaPublic();
}
function allowed($section_id)
{
if ($this->_permission_level == 'none') {
return true;
}
if ($this->readAncestors($section_id, 'secure') && !(AMP_Authenticate('admin') || AMP_Authenticate('content'))) {
return false;
}
if ($this->_permission_level == 'default') {
return true;
}
return AMP_allow('access', 'section', $section_id);
}
/**
* Sets the default section if no other location applies, checks whether user login is required to view page
*
* @access public
* @since 3.5.4
* @return void
*/
function initLocation()
{
if (!isset($this->section) && $this->section) {
$this->setSection($this->getSectionId());
}
if ($this->requiresLogin()) {
AMP_Authenticate('content', true);
}
}
function is_preview_mode()
{
return AMP_params('preview') && AMP_Authenticate('admin');
}
function AMP_block_frequent_requesters()
{
if (!(defined('AMP_BLOCK_FREQUENT_REQUESTERS') && AMP_BLOCK_FREQUENT_REQUESTERS)) {
return;
}
$key = 'REQUESTED_BY_' . $_SERVER['REMOTE_ADDR'];
if (!($value = AMP_cache_get($key))) {
$value = 0;
}
++$value;
AMP_cache_set($key, $value);
if ($value > 200 && !AMP_Authenticate('admin')) {
trigger_error('Blocking further requests from ' . $_SERVER['REMOTE_ADDR']);
exit;
}
}