function prepostprocess()
{
$message = "";
//prepostprocess//
$this->rapyd->load("dataobject");
$do = new DataObject("articles");
$do->set("title", "New Post");
$do->set("body", "New body");
$do->set("public", "n");
$do->post_process("insert", "relate_article_one");
$saved = $do->save();
$message = '<strong>$do->save()</strong><hr/>';
if ($saved) {
$art_id = $do->get("article_id");
$message .= "record <strong>{$art_id}</strong> created.<br/>";
$message .= nl2br(var_export($do->get_all(), true)) . "<hr/>";
$message .= $do->post_process_result;
$do->pre_process("delete", "remove_rel_toany_article");
$deleted = $do->delete();
$message .= '</div><br/><div class="note">';
$message .= '<strong>$do->delete()</strong><hr/>';
$message .= "<strong>remove_rel_toany_article()</strong> pre_process func.<hr/>";
if ($deleted) {
$message .= "OK, article {$art_id} is now not related with any article<hr/>";
$message .= "record of article {$art_id} deleted<hr/>";
} else {
$message .= "pre_process fails, so article {$art_id} not deleted<hr/>";
}
} else {
$message = "creation fails<br/>";
}
$data["content"] = $message;
//endprepostprocess//
$content["content"] = $this->load->view('rapyd/prepostprocess', $data, true);
$content["rapyd_head"] = "";
$content["code"] = highlight_code_file(THISFILE, "//prepostprocess//", "//endprepostprocess//");
$content["code"] .= '<br/><br/> <span style="color: #FF8000">//relate_article_one function<br /></span><br/>';
$content["code"] .= highlight_code_file(THISFILE, "//relatearticleone//", "//endrelatearticleone//");
$content["code"] .= '<br/><br/> <span style="color: #FF8000">//remove_rel_toany_article function<br /></span><br/>';
$content["code"] .= highlight_code_file(THISFILE, "//removerelarticle//", "//endremoverelarticle//");
$this->load->view('rapyd/template', $content);
}
