/**
* add Parameter for ngram
*
* @param NaiveBayesianStorage $nbs
* @param ngram's N $n
* @return boolean
*/
function __construct($nbs, $n = 2)
{
parent::__construct($nbs);
$this->N = $n;
return true;
}
function showArticleStats()
{
$article_id = (int) $_REQUEST["article_id"];
$result = $this->dbh->query("SELECT score, guid, title, content FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND id = " . $article_id . " AND owner_uid = " . $_SESSION["uid"]);
if ($this->dbh->num_rows($result) != 0) {
$guid = $this->dbh->fetch_result($result, 0, "guid");
$title = $this->dbh->fetch_result($result, 0, "title");
$content = mb_substr(mb_strtolower($title . " " . strip_tags($this->dbh->fetch_result($result, 0, "content"))), 0, $this->max_document_length);
print "<h2>" . $title . "</h2>";
$nbs = new NaiveBayesianStorage($_SESSION["uid"]);
$nb = new NaiveBayesian($nbs);
$categories = $nbs->getCategories();
$ref = $nbs->getReference($guid, false);
$current_cat = isset($ref["category_id"]) ? $categories[$ref["category_id"]]["category"] : "N/A";
print "<p>" . T_sprintf("Currently stored as: %s", $current_cat) . "</p>";
$result = $nb->categorize($content);
print "<h3>" . __("Classifier result") . "</h3>";
print "<table>";
print "<tr><th>Category</th><th>Probability</th></tr>";
foreach ($result as $k => $v) {
print "<tr>";
print "<td>" . $categories[$k]["category"] . "</td>";
print "<td>" . $v . "</td>";
print "</tr>";
}
print "</table>";
} else {
print_error("Article not found");
}
print "<div align='center'>";
print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('bayesShowDlg').hide()\">" . __('Close this window') . "</button>";
print "</div>";
}