$DB->delete_records('scorm_scoes_track', array('userid' => $userid, 'scormid' => $scormid, 'attempt' => $attemptid));
return true;
}
-?>
+
+/**
+ * Converts SCORM date/time notation to human-readable format
+ * The function works with both SCORM 1.2 and SCORM 2004 time formats
+ * @param $datetime string SCORM date/time
+ * @return string human-readable date/time
+ */
+function scorm_format_date_time($datetime) {
+ // fetch date/time strings
+ $stryears = get_string('numyears');
+ $strmonths = get_string('nummonths');
+ $strdays = get_string('numdays');
+ $strhours = get_string('numhours');
+ $strminutes = get_string('numminutes');
+ $strseconds = get_string('numseconds');
+
+ if ($datetime[0] == 'P') {
+ // if timestamp starts with 'P' - it's a SCORM 2004 format
+ // this regexp discards empty sections, takes Month/Minute ambiguity into consideration,
+ // and outputs filled sections, discarding leading zeroes and any format literals
+ // also saves the only zero before seconds decimals (if there are any) and discards decimals if they are zero
+ $pattern = array( '#([A-Z])0+Y#', '#([A-Z])0+M#', '#([A-Z])0+D#', '#P(|\d+Y)0*(\d+)M#', '#0*(\d+)Y#', '#0*(\d+)D#', '#P#',
+ '#([A-Z])0+H#', '#([A-Z])[0.]+S#', '#\.0+S#', '#T(|\d+H)0*(\d+)M#', '#0*(\d+)H#', '#0+\.(\d+)S#', '#0*([\d.]+)S#', '#T#' );
+ $replace = array( '$1', '$1', '$1', '$1$2'.$strmonths.' ', '$1'.$stryears.' ', '$1'.$strdays.' ', '',
+ '$1', '$1', 'S', '$1$2'.$strminutes.' ', '$1'.$strhours.' ', '0.$1'.$strseconds, '$1'.$strseconds, '');
+ } else {
+ // else we have SCORM 1.2 format there
+ // first convert the timestamp to some SCORM 2004-like format for conveniency
+ $datetime = preg_replace('#^(\d+):(\d+):([\d.]+)$#', 'T$1H$2M$3S', $datetime);
+ // then convert in the same way as SCORM 2004
+ $pattern = array( '#T0+H#', '#([A-Z])0+M#', '#([A-Z])[0.]+S#', '#\.0+S#', '#0*(\d+)H#', '#0*(\d+)M#', '#0+\.(\d+)S#', '#0*([\d.]+)S#', '#T#' );
+ $replace = array( 'T', '$1', '$1', 'S', '$1'.$strhours.' ', '$1'.$strminutes.' ', '0.$1'.$strseconds, '$1'.$strseconds, '' );
+ //$pattern = '##';
+ //$replace = '';
+ }
+
+ $result = preg_replace($pattern, $replace, $datetime);
+
+ return $result;
+}
$row[] = '<img src="'.$OUTPUT->pix_url('pix/' . $trackdata->status, 'scorm').'" alt="'.$strstatus.'" title="'.
$strstatus.'" /> '.format_string($sco->title);
$row[] = get_string($trackdata->status,'scorm');
- $row[] = $trackdata->total_time;
+ $row[] = scorm_format_date_time($trackdata->total_time);
$row[] = $score;
$row[] = $detailslink;
} else {
}
$strstatus = get_string($trackdata->status,'scorm');
echo '<img src="'.$$OUTPUT->pix_url('pix/'.$trackdata->status, 'scorm').'" alt="'.$strstatus.'" title="'.
- $strstatus.'" /> '.$trackdata->total_time.'<br />'.$scoreview.'<br />';
+ $strstatus.'" /> '.scorm_format_date_time($trackdata->total_time).'<br />'.$scoreview.'<br />';
echo '</div>'."\n";
echo '<hr /><h2>'.get_string('details','scorm').'</h2>';
$printedelements[]=$element;
$row = array();
$row[] = get_string($key,'scorm');
- $row[] = s($trackdata->$element);
+ if ($key == 'time') {
+ $row[] = s(scorm_format_date_time($trackdata->$element));
+ } else {
+ $row[] = s($trackdata->$element);
+ }
$table->data[] = $row;
}
}
$existelements = true;
$row = array();
$row[] = get_string($element,'scorm') != '[['.$element.']]' ? get_string($element,'scorm') : $element;
- $row[] = s($value);
+ if (strpos($element, '_time') === false) {
+ $row[] = s($value);
+ } else {
+ $row[] = s(scorm_format_date_time($value));
+ }
$table->data[] = $row;
}
}
--- /dev/null
+<?php
+if (!defined('MOODLE_INTERNAL')) {
+ die('Direct access to this script is forbidden.'); // It must be included from a Moodle page
+}
+
+// Unit tests for scorm_formatdatetime function from locallib.php
+// Please note that they're made to work only with English language strings,
+// so you have to set up English in Moodle settings first.
+
+// Make sure the code being tested is accessible.
+require_once($CFG->dirroot . '/mod/scorm/locallib.php'); // Include the code to test
+
+class scorm_formatdatetime_test extends UnitTestCase {
+ function test_scorm2004_format() {
+ $stryears = get_string('years');
+ $strmonths = trim(get_string('nummonths'));
+ $strdays = get_string('days');
+ $strhours = get_string('hours');
+ $strminutes = get_string('minutes');
+ $strseconds = get_string('seconds');
+
+ $SUTs = array(1=>'PT001H012M0043.12S', 2=>'PT15.3S', 3=>'P01Y02M5DT0H7M', 4=>'P0Y0M0DT0H1M00.00S',
+ 5=>'P1YT15M00.01S', 6=>'P0Y0M0DT0H0M0.0S', 7=>'P1MT4M0.30S', 8=>'PT', 9=>'P1DT2H3S', 10=>'P4M');
+ $validates = array(1=>"1 $strhours 12 $strminutes 43.12 $strseconds", 2=>"15.3 $strseconds", 3=>"1 $stryears 2 $strmonths 5 $strdays 7 $strminutes ",
+ 4=>"1 $strminutes ", 5=>"1 $stryears 15 $strminutes 0.01 $strseconds", 6=>'', 7=>"1 $strmonths 4 $strminutes 0.30 $strseconds",
+ 8=>'', 9=>"1 $strdays 2 $strhours 3 $strseconds", 10=>"4 $strmonths ");
+ foreach ($SUTs as $key=>$SUT) {
+ $formatted = scorm_format_date_time($SUT);
+ $this->assertEqual($formatted, $validates[$key]);
+ }
+ }
+
+ function test_scorm12_format() {
+ $stryears = get_string('years');
+ $strmonths = get_string('months');
+ $strdays = get_string('days');
+ $strhours = get_string('hours');
+ $strminutes = get_string('minutes');
+ $strseconds = get_string('seconds');
+
+ $SUTs = array(1=>'00:00:00', 2=>'1:2:3', 3=>'12:34:56.78', 4=>'00:12:00.03', 5=>'01:00:23', 6=>'00:12:34.00',
+ 7=>'00:01:02.03', 8=>'00:00:00.1', 9=>'1:23:00', 10=>'2:00:00');
+ $validates = array(1=>'', 2=>"1 $strhours 2 $strminutes 3 $strseconds", 3=>"12 $strhours 34 $strminutes 56.78 $strseconds",
+ 4=>"12 $strminutes 0.03 $strseconds", 5=>"1 $strhours 23 $strseconds", 6=>"12 $strminutes 34 $strseconds",
+ 7=>"1 $strminutes 2.03 $strseconds", 8=>"0.1 $strseconds", 9=>"1 $strhours 23 $strminutes ", 10=>"2 $strhours ");
+ foreach ($SUTs as $key=>$SUT) {
+ $formatted = scorm_format_date_time($SUT);
+ $this->assertEqual($formatted, $validates[$key]);
+ }
+ }
+
+ function test_non_datetime() {
+ }
+}