.
/**
* @package moodlecore
* @subpackage backup-imscc
* @copyright 2009 Mauro Rondinelli (mauro.rondinelli [AT] uvcms.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') or die('Direct access to this script is forbidden.');
class forum extends entities {
public function generate_node () {
cc2moodle::log_action('Creating Forum mods');
$response = '';
if (!empty(cc2moodle::$instances['instances'][MOODLE_TYPE_FORUM])) {
foreach (cc2moodle::$instances['instances'][MOODLE_TYPE_FORUM] as $instance) {
$response .= $this->create_node_course_modules_mod_forum($instance);
}
}
return $response;
}
private function create_node_course_modules_mod_forum ($instance) {
$sheet_mod_forum = cc2moodle::loadsheet(SHEET_COURSE_SECTIONS_SECTION_MODS_MOD_FORUM);
$topic_data = $this->get_topic_data($instance);
if (!empty($topic_data)) {
$find_tags = array('[#mod_instance#]',
'[#mod_forum_title#]',
'[#mod_forum_intro#]',
'[#date_now#]');
$replace_values = array($instance['instance'],
$instance['title'] . ' - ' . $topic_data['title'],
$topic_data['description'],
time());
return str_replace($find_tags, $replace_values, $sheet_mod_forum);
} else {
return '';
}
}
public function get_topic_data ($instance) {
$topic_data = '';
$namespaces = array('dt' => 'http://www.imsglobal.org/xsd/imsdt_v1p0');
$topic_file = $this->get_external_xml($instance['resource_indentifier']);
if (!empty($topic_file)) {
$topic = $this->load_xml_resource(cc2moodle::$path_to_manifest_folder . DIRECTORY_SEPARATOR . $topic_file);
if (!empty($topic)) {
$xpath = cc2moodle::newx_path($topic, $namespaces);
$topic_title = $xpath->query('/dt:topic/title');
$topic_title = !empty($topic_title->item(0)->nodeValue) ? $topic_title->item(0)->nodeValue : '';
$topic_text = $xpath->query('/dt:topic/text');
$topic_text = !empty($topic_text->item(0)->nodeValue) ? $this->update_sources($topic_text->item(0)->nodeValue, dirname($topic_file)) : '';
$topic_text = !empty($topic_text) ? str_replace("%24", "\$", $this->include_titles($topic_text)) : '';
if (!empty($topic_title)) {
$topic_data['title'] = $topic_title;
$topic_data['description'] = $topic_text;
}
}
$topic_attachments = $xpath->query('/dt:topic/attachments/attachment/@href');
if ($topic_attachments->length > 0) {
$attachment_html = '';
foreach ($topic_attachments as $file) {
$attachment_html .= $this->generate_attachment_html($file->nodeValue);
}
$topic_data['description'] = !empty($attachment_html) ? $topic_text . 'Attachments:
' . $attachment_html : $topic_text;
}
}
return $topic_data;
}
private function generate_attachment_html ($filename) {
$images_extensions = array('gif' , 'jpeg' , 'jpg' , 'jif' , 'jfif' , 'png' , 'bmp');
$fileinfo = pathinfo($filename);
if (in_array($fileinfo['extension'], $images_extensions)) {
return '![' . $fileinfo['basename'] . ']($@FILEPHP@$/' . $filename . ' "' . $fileinfo['basename'] . '")
';
} else {
return '' . $fileinfo['basename'] . '
';
}
return '';
}
}
?>