$values['group'] = isset($values['group']) ? $values['group'] : '0';
$form->addElement('checkbox', 'send_mail', null, get_lang('SendMail'));
if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'add') {
$form->addElement('checkbox', 'add_to_calendar', null, get_lang('AddToCalendar'));
$text = get_lang('AddNews');
$class = 'add';
$form->addElement('hidden', 'action', 'add');
} elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'edit') {
$text = get_lang('EditNews');
$class = 'save';
$form->addElement('hidden', 'action', 'edit');
}
$form->addElement('checkbox', 'send_email_test', null, get_lang('SendOnlyAnEmailToMySelfToTest'));
$form->addElement('style_submit_button', 'submit', $text, 'class="' . $class . '"');
if (api_get_setting('wcag_anysurfer_public_pages') == 'true') {
$values['content'] = WCAG_Rendering::HTML_to_text($values['content']);
}
$form->setDefaults($values);
if ($form->validate()) {
$values = $form->exportValues();
if (!isset($values['visible_teacher'])) {
$values['visible_teacher'] = false;
}
if (!isset($values['visible_student'])) {
$values['visible_student'] = false;
}
if (!isset($values['visible_guest'])) {
$values['visible_guest'] = false;
}
if ($values['lang'] == 'all') {
$values['lang'] = null;
function extract_data($xhtml)
{
$text = $xhtml;
if (stripos($xhtml, '<p>')) {
$startP = stripos($xhtml, "<p>");
$endP = stripos($xhtml, "</p>");
$text = substr($xhtml, $startP + 3, $endP - $startP - 3);
}
// convert HTML to text.
$text = WCAG_Rendering::HTML_to_text($text);
$url = '';
if (stripos($xhtml, '<img')) {
$startImgURL = stripos($xhtml, "src=\"");
$endImgURL = stripos($xhtml, "\" ");
$url = substr($xhtml, $startImgURL + 5, $endImgURL - $startImgURL - 5);
$subxhtml = substr($xhtml, $endImgURL + 2, $startP);
$startImgLabel = stripos($subxhtml, "alt=\"");
$endImgLabel = stripos($subxhtml, "\" ");
$label = substr($subxhtml, $startImgLabel + 5, $endImgLabel - $startImgLabel - 5);
}
$subxhtml = substr($xhtml, $endImgURL + 2, $startP);
$startImgLabel = stripos($subxhtml, "alt=\"");
$endImgLabel = stripos($subxhtml, "\" ");
$label = substr($subxhtml, $startImgLabel + 5, $endImgLabel - $startImgLabel - 5);
$subxhtml = substr($xhtml, $endP + 2, 9999999999);
$link = "";
$linkLabel = "";
if (stripos($subxhtml, '<a href')) {
$startLinkURL = stripos($subxhtml, "ref=\"");
$endLinkURL = stripos($subxhtml, "\">");
$link = substr($subxhtml, $startLinkURL + 5, $endLinkURL - $startLinkURL - 5);
$endLinkLabel = stripos($subxhtml, "</a>");
$linkLabel = substr($subxhtml, $endLinkURL + 2, $endLinkLabel - $endLinkURL - 2);
}
$values = array("text" => $text, "imagefile" => $url, "imageLabel" => $label, "link" => $link, "linkLabel" => $linkLabel);
return $values;
}