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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Returns an array of reports to which are currently readable.
* @package mod_scorm
* @author Ankit Kumar Agarwal
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/* Generates and returns list of available Scorm report sub-plugins
*
* @param context context level to check caps against
* @return array list of valid reports present
*/
function scorm_report_list($context) {
global $CFG;
static $reportlist;
if (!empty($reportlist)) {
return $reportlist;
}
$installed = core_component::get_plugin_list('scormreport');
foreach ($installed as $reportname => $notused) {
// Moodle 2.8+ style of autoloaded classes.
$classname = "scormreport_$reportname\\report";
if (class_exists($classname)) {
$report = new $classname();
if ($report->canview($context)) {
$reportlist[] = $reportname;
}
continue;
}
// Legacy style of naming classes.
$pluginfile = $CFG->dirroot.'/mod/scorm/report/'.$reportname.'/report.php';
if (is_readable($pluginfile)) {
debugging("Please use autoloaded classnames for your plugin. Refer MDL-46469 for details", DEBUG_DEVELOPER);
include_once($pluginfile);
$reportclassname = "scorm_{$reportname}_report";
if (class_exists($reportclassname)) {
$report = new $reportclassname();
if ($report->canview($context)) {
$reportlist[] = $reportname;
}
}
}
}
return $reportlist;
}
/**
* Returns The maximum numbers of Questions associated with an Scorm Pack
*
* @param int Scorm ID
* @return int an integer representing the question count
*/
function get_scorm_question_count($scormid) {
global $DB;
$count = 0;
$params = array();
$select = "scormid = ? AND ";
$select .= $DB->sql_like("element", "?", false);
$params[] = $scormid;
$params[] = "cmi.interactions_%.id";
$rs = $DB->get_recordset_select("scorm_scoes_track", $select, $params, 'element');
$keywords = array("cmi.interactions_", ".id");
if ($rs->valid()) {
foreach ($rs as $record) {
$num = trim(str_ireplace($keywords, '', $record->element));
if (is_numeric($num) && $num > $count) {
$count = $num;
}
}
// Done as interactions start at 0 (do only if we have something to report).
$count++;
}
$rs->close(); // Closing recordset.
return $count;
}