$_REQUEST['source'] = pieCleanString($_REQUEST['source']);
$_REQUEST['title'] = pieGetOption($_REQUEST['title']);
$_REQUEST['comment'] = pieGetOption($_REQUEST['comment']);
} elseif (file_exists($preview)) {
// Read source and meta data from temporary preview file.
if (!($dump = file_get_contents($preview))) {
pieError("SourceReadError");
}
$meta = pieExplodePage($dump);
foreach (array('source', 'title', 'comment') as $i) {
$_REQUEST[$i] = $meta[$i];
}
unset($meta);
} elseif ($page->exists($_REQUEST['page'])) {
// The page already exists. Use and edit the existing source.
$diff = new Increment();
if (!($meta = $diff->readPage($_REQUEST['page'], $_REQUEST['stamp']))) {
pieError("SourceVersionMissing");
}
$_REQUEST['source'] = $meta['source'];
if ($_REQUEST['section'] > 0) {
$section = new Section();
// Extract the specified section.
if (($_REQUEST['source'] = $section->extract($meta['source'], $_REQUEST['section'])) === false) {
pieError('SectionNotFound');
}
}
if ($meta['type'] == "alias") {
// The existing page is an alias.
if ($_REQUEST['overwrite']) {
// Replace the alias by a new page.
$meta['title'] = pieGetOption($_REQUEST['title']);
}
if (@$_REQUEST['comment']) {
$meta['comment'] = pieGetOption($_REQUEST['comment']);
}
if (count($compiler->pages)) {
$list = array_keys($compiler->pages);
sort($list);
$meta['pages'] = implode(" ", $list);
}
if (count($compiler->files)) {
$list = array_keys($compiler->files);
sort($list);
$meta['files'] = implode(" ", $list);
}
$diff = new Increment();
if (!$diff->writePage($page->name, $meta)) {
pieError("SourceWriteError");
}
if ($GLOBALS['pie']['page_caching']) {
$cache = new Cache();
$cid = $cache->key('page', array('page' => $_REQUEST['page']));
if (!($f = fopen($cache->file($cid), 'w'))) {
pieError("CacheWriteError");
}
if (!fwrite($f, $compiler->output)) {
pieError("CacheWriteError");
}
fclose($f);
}
// Clean up.
public function display_qstn($qid_no)
{
/*if(isset($_POST['submit'])==TRUE){
$this->form_validation->set_rules('reply','Answer','trim|required|max_length[4000]|xxs_clean|htmlspecialchars');
if($this->form_validation->run()==TRUE){
$obj=new Get_reply;
$obj->userid=$this->session->userdata('userid');
$obj->q_id=$qid_no;
$obj->reply=$this->input->post('reply');
$obj->store_reply();
$obj2=Increment::get_replies($qid_no);
Increment::increplies($qid_no,$obj2->replies);
}
}
*/
$data['qid_no'] = $qid_no;
$data['message'] = "";
$obj1 = Increment::get_views($qid_no);
Increment::incviews($qid_no, $obj1->views);
$this->load->view('header/header_with', $data);
$this->load->view('disp_qstn', $data);
//$this->load->view('sidebar/right_sidebar',$data);
$this->load->view('footer/footer', $data);
}
pieHead();
$_REQUEST['page'] = pieGetOption(@$_REQUEST['page']);
$_REQUEST['old'] = intval(@$_REQUEST['old']);
$_REQUEST['new'] = intval(@$_REQUEST['new']);
if (!@$_REQUEST['sort']) {
$_REQUEST['sort'] = 'descending';
}
$page = new Page();
if (!$page->isValidName(@$_REQUEST['page'])) {
pieError('PageNameInvalid');
}
if (!$page->exists(@$_REQUEST['page'])) {
pieError('PageNotFound');
}
if (@$_REQUEST['old'] > 0 && @$_REQUEST['new'] > 0) {
$diff = new Increment();
if (!($old = $diff->readPage($_REQUEST['page'], $_REQUEST['old']))) {
pieError('SourceVersionMissing');
}
if (!($new = $diff->readPage($_REQUEST['page'], $_REQUEST['new']))) {
pieError('SourceVersionMissing');
}
$cache = new Cache();
$cid = $cache->key('diff', array('old' => $_REQUEST['old'], 'new' => $_REQUEST['new']));
if ($GLOBALS['pie']['query_caching'] && $cache->exists($cid)) {
// Use existing cache.
$data = file_get_contents($cache->file($cid));
$cache->update($cid);
} else {
// Create diff from two versions.
if (!($data = $diff->diff($old['source'], $new['source']))) {
