protected function render_curdate_controls(attforblock_filter_controls $fcontrols)
 {
     global $CFG;
     $curdate_controls = '';
     if ($fcontrols->curdatetxt) {
         $this->page->requires->strings_for_js(array('calclose', 'caltoday'), 'attforblock');
         $jsvals = array('cal_months' => explode(',', get_string('calmonths', 'attforblock')), 'cal_week_days' => explode(',', get_string('calweekdays', 'attforblock')), 'cal_start_weekday' => $CFG->calendar_startwday, 'cal_cur_date' => $fcontrols->curdate);
         $curdate_controls = html_writer::script(js_writer::set_variable('M.attforblock', $jsvals));
         $this->page->requires->yui2_lib('container');
         $this->page->requires->yui2_lib('calendar');
         $this->page->requires->js('/mod/attforblock/calendar.js');
         $curdate_controls .= html_writer::link($fcontrols->url(array('curdate' => $fcontrols->prevcur)), $this->output->larrow());
         $params = array('title' => get_string('calshow', 'attforblock'), 'id' => 'show', 'type' => 'button');
         $button_form = html_writer::tag('button', $fcontrols->curdatetxt, $params);
         foreach ($fcontrols->url_params(array('curdate' => '')) as $name => $value) {
             $params = array('type' => 'hidden', 'id' => $name, 'name' => $name, 'value' => $value);
             $button_form .= html_writer::empty_tag('input', $params);
         }
         $params = array('id' => 'currentdate', 'action' => $fcontrols->url_path(), 'method' => 'post');
         $button_form = html_writer::tag('form', $button_form, $params);
         $curdate_controls .= $button_form;
         $curdate_controls .= html_writer::link($fcontrols->url(array('curdate' => $fcontrols->nextcur)), $this->output->rarrow());
     }
     return $curdate_controls;
 }

 function toHtml()
 {
     global $CFG;
     if ($this->_flagFrozen) {
         return $this->getFrozenHtml();
     } else {
         $id = $this->getAttribute('id');
         $unmask = get_string('unmaskpassword', 'form');
         $unmaskjs = html_writer::script(js_writer::set_variable('punmask', array('id' => $id, 'unmaskstr' => $unmask)));
         $unmaskjs .= html_writer::script('', $CFG->httpswwwroot . '/lib/form/passwordunmask.js');
         return $this->_getTabs() . '<input' . $this->_getAttrString($this->_attributes) . ' /><div class="unmask" id="' . $id . 'unmaskdiv"></div>' . $unmaskjs;
     }
 }

function print_item($item)
{
    global $textelemid;
    $name = empty($item->fullname) ? $item->itemname : $item->fullname;
    if (empty($item->idnumber)) {
        $item->idnumber = get_string('noidnumber', 'local_eliscore');
    } else {
        $link = true;
    }
    echo html_writer::start_tag('li');
    if (!empty($link)) {
        echo html_writer::start_tag('a', array('onclick' => 'return ' . js_writer::function_call('M.local_eliscore.set_value', array($textelemid, $item->idnumber)), 'href' => ''));
    }
    echo html_writer::empty_tag('img', array('src' => $item->icon));
    echo ' ' . s($name) . ' (' . s($item->idnumber) . ')';
    if (!empty($link)) {
        echo html_writer::end_tag('a');
    }
    echo html_writer::end_tag('li');
}

    /**
     * Returns the recaptcha element in HTML
     *
     * @return string
     */
    function toHtml()
    {
        global $CFG, $PAGE;
        require_once $CFG->libdir . '/recaptchalib.php';
        $recaptureoptions = array('theme' => 'custom', 'custom_theme_widget' => 'recaptcha_widget');
        $html = html_writer::script(js_writer::set_variable('RecaptchaOptions', $recaptureoptions));
        $attributes = $this->getAttributes();
        if (empty($attributes['error_message'])) {
            $attributes['error_message'] = null;
            $this->setAttributes($attributes);
        }
        $error = $attributes['error_message'];
        unset($attributes['error_message']);
        $strincorrectpleasetryagain = get_string('incorrectpleasetryagain', 'auth');
        $strenterthewordsabove = get_string('enterthewordsabove', 'auth');
        $strenterthenumbersyouhear = get_string('enterthenumbersyouhear', 'auth');
        $strgetanothercaptcha = get_string('getanothercaptcha', 'auth');
        $strgetanaudiocaptcha = get_string('getanaudiocaptcha', 'auth');
        $strgetanimagecaptcha = get_string('getanimagecaptcha', 'auth');
        $html .= '
<div id="recaptcha_widget" style="display:none">

<div id="recaptcha_image"></div>
<div class="recaptcha_only_if_incorrect_sol" style="color:red">' . $strincorrectpleasetryagain . '</div>

<span class="recaptcha_only_if_image"><label for="recaptcha_response_field">' . $strenterthewordsabove . '</label></span>
<span class="recaptcha_only_if_audio"><label for="recaptcha_response_field">' . $strenterthenumbersyouhear . '</label></span>

<input type="text" id="recaptcha_response_field" name="recaptcha_response_field" />
<input type="hidden" name="recaptcha_element" value="dummyvalue" /> <!-- Dummy value to fool formslib -->
<div><a href="javascript:Recaptcha.reload()">' . $strgetanothercaptcha . '</a></div>
<div class="recaptcha_only_if_image"><a href="javascript:Recaptcha.switch_type(\'audio\')">' . $strgetanaudiocaptcha . '</a></div>
<div class="recaptcha_only_if_audio"><a href="javascript:Recaptcha.switch_type(\'image\')">' . $strgetanimagecaptcha . '</a></div>
</div>';
        return $html . recaptcha_get_html($CFG->recaptchapublickey, $error, $this->_https);
    }

                    </div>
                </noscript>
<?php
if ($result->prerequisites) {
    if ($scorm->popup != 0 && $displaymode !=='popup') {
        // Clean the name for the window as IE is fussy
        $name = preg_replace("/[^A-Za-z0-9]/", "", $scorm->name);
        if (!$name) {
            $name = 'DefaultPlayerWindow';
        }
        $name = 'scorm_'.$name;
        echo html_writer::script('', $CFG->wwwroot.'/mod/scorm/player.js');
        $url = new moodle_url($PAGE->url, array('scoid' => $sco->id, 'display' => 'popup'));
        echo html_writer::script(
            js_writer::function_call('scorm_openpopup', Array($url->out(false),
                                                       $name, $scorm->options,
                                                       $scorm->width, $scorm->height)));
        ?>
            <noscript>
            <!--[if IE]>
                <iframe id="main" class="scoframe" name="main" src="loadSCO.php?id=<?php echo $cm->id.$scoidstr.$modestr; ?>"></iframe>
            <![endif]-->
            <!--[if !IE]>
                <object id="main" class="scoframe" type="text/html" data="loadSCO.php?id=<?php echo $cm->id.$scoidstr.$modestr; ?>"></object>
            <![endif]-->
            </noscript>
        <?php
    }
} else {
    echo $OUTPUT->box(get_string('noprerequisites', 'scorm'));
}

/**
 * Replace flv links with flow player.
 *
 * @param  $link
 * @return string
 */
function filter_mediaplugin_flv_callback($link)
{
    static $count = 0;
    if (filter_mediaplugin_ignore($link[0])) {
        return $link[0];
    }
    $count++;
    $id = 'filter_flv_' . time() . '_' . $count;
    //we need something unique because it might be stored in text cache
    list($urls, $width, $height) = filter_mediaplugin_parse_alternatives($link[1], 0, 0);
    $autosize = false;
    if (!$width and !$height) {
        $width = FILTER_MEDIAPLUGIN_VIDEO_WIDTH;
        $height = FILTER_MEDIAPLUGIN_VIDEO_HEIGHT;
        $autosize = true;
    }
    $flashurl = null;
    $sources = array();
    foreach ($urls as $url) {
        $mimetype = filter_mediaplugin_get_mimetype($url);
        if (strpos($mimetype, 'video/') !== 0) {
            continue;
        }
        $source = html_writer::tag('source', '', array('src' => $url, 'type' => $mimetype));
        if ($mimetype === 'video/mp4') {
            // better add m4v as first source, it might be a bit more compatible with problematic browsers
            array_unshift($sources, $source);
        } else {
            $sources[] = $source;
        }
        if ($flashurl === null) {
            $flashurl = $url;
        }
    }
    if (!$sources) {
        return $link[0];
    }
    $info = trim($link[4]);
    if (empty($info) or strpos($info, 'http') === 0) {
        $info = get_string('fallbackvideo', 'filter_mediaplugin');
    }
    $printlink = html_writer::link($flashurl . '#', $info, array('class' => 'mediafallbacklink'));
    // the '#' prevents the QT filter
    $title = s($info);
    if (count($sources) > 1) {
        $sources = implode("\n", $sources);
        // html 5 fallback
        $printlink = <<<OET
<video controls="true" width="{$width}" height="{$height}" preload="metadata" title="{$title}">
{$sources}
{$printlink}
</video>
<noscript><br />
{$printlink}
</noscript>
OET;
    }
    // note: no need to print "this is flv link" because it is printed automatically if JS or Flash not available
    $output = html_writer::tag('span', $printlink, array('id' => $id, 'class' => 'mediaplugin mediaplugin_flv'));
    $output .= html_writer::script(js_writer::function_call('M.util.add_video_player', array($id, addslashes_js($flashurl), $width, $height, $autosize)));
    // we can not use standard JS init because this may be cached
    return $output;
}

 /**
  * Update the progress bar
  *
  * @param int $percent from 1-100
  * @param string $msg
  * @return void Echo's output
  * @throws coding_exception
  */
 private function _update($percent, $msg)
 {
     if (empty($this->time_start)) {
         throw new coding_exception('You must call create() (or use the $autostart ' . 'argument to the constructor) before you try updating the progress bar.');
     }
     if (CLI_SCRIPT) {
         return;
         // Temporary solution for cli scripts.
     }
     $estimate = $this->estimate($percent);
     if ($estimate === null) {
         // Always do the first and last updates.
     } else {
         if ($estimate == 0) {
             // Always do the last updates.
         } else {
             if ($this->lastupdate + 20 < time()) {
                 // We must update otherwise browser would time out.
             } else {
                 if (round($this->percent, 2) === round($percent, 2)) {
                     // No significant change, no need to update anything.
                     return;
                 }
             }
         }
     }
     if (is_numeric($estimate)) {
         $estimate = get_string('secondsleft', 'moodle', round($estimate, 2));
     }
     $this->percent = round($percent, 2);
     $this->lastupdate = microtime(true);
     echo html_writer::script(js_writer::function_call('updateProgressBar', array($this->html_id, $this->percent, $msg, $estimate)));
     flush();
 }

//.........这里部分代码省略.........
                        }
                    } else {
                        if ($play && empty($scoid)) {
                            $scoid = $sco->id;
                        }
                        $incomplete = true;
                        if ($sco->scormtype == 'sco') {
                            $statusicon = '<img src="'.$OUTPUT->pix_url('notattempted', 'scorm').'" alt="'.get_string('notattempted','scorm').'" title="'.get_string('notattempted','scorm').'" />';
                        } else {
                            $statusicon = '<img src="'.$OUTPUT->pix_url('asset', 'scorm').'" alt="'.get_string('asset','scorm').'" title="'.get_string('asset','scorm').'" />';
                        }
                    }
                    if ($sco->id == $scoid) {
                        $findnext = true;
                    }

                    if (($nextid == 0) && (scorm_count_launchable($scorm->id,$currentorg) > 1) && ($nextsco!==false) && (!$findnext)) {
                        if (!empty($sco->launch)) {
                            $previd = $sco->id;
                        }
                    }
                    if (empty($sco->prerequisites) || scorm_eval_prerequisites($sco->prerequisites,$usertracks)) {
                        if ($sco->id == $scoid) {
                            $result->prerequisites = true;
                        }

                        $thisscoidstr = '&scoid='.$sco->id;
                        $link = 'a='.$scorm->id.$thisscoidstr.'&currentorg='.$currentorg.$modestr.'&attempt='.$attempt;

                        if ($toclink == TOCFULLURL) { //display toc with urls for structure page
                            $url = $CFG->wwwroot.'/mod/scorm/player.php?a='.$scorm->id.'&amp;currentorg='.$currentorg.$modestr.'&amp;scoid='.$sco->id;
                            $result->toc .= $statusicon.'&nbsp;<a href="'.$url.'">'.format_string($sco->title).'</a>'.$score."\n";
                        } else {
                            if ($sco->launch) {
                                $result->toc .= '<a title="'.$link.'">'.$statusicon.'&nbsp;'.format_string($sco->title).'&nbsp;'.$score.'</a>';
                            } else {
                                $result->toc .= '<span>'.$statusicon.'&nbsp;'.format_string($sco->title).'</span>';
                            }
                        }
                        $tocmenus[$sco->id] = scorm_repeater('&minus;',$level) . '&gt;' . format_string($sco->title);
                    } else {
                        if ($sco->id == $scoid) {
                            $result->prerequisites = false;
                        }
                        if ($play) {
                            // should be disabled
                            $result->toc .= '<span>'.$statusicon.'&nbsp;'.format_string($sco->title).'</span>';
                        } else {
                            $result->toc .= $statusicon.'&nbsp;'.format_string($sco->title)."\n";
                        }
                    }
                    if (($nextsco === false) || $nextsco->parent == $sco->parent) {
                        $result->toc .= '</li>';
                    }
                }
            } else {
                $result->toc .= '&nbsp;'.format_string($sco->title)."</li>\n";
            }
            if (($nextsco !== false) && ($nextid == 0) && ($findnext)) {
                if (!empty($nextsco->launch)) {
                    $nextid = $nextsco->id;
                }
            }
        }
        for ($i=0;$i<$level;$i++) {
            $result->toc .= "\t\t</ul></li>\n";
        }

        if ($play) {
            $sco = scorm_get_sco($scoid);
            $sco->previd = $previd;
            $sco->nextid = $nextid;
            $result->sco = $sco;
            $result->incomplete = $incomplete;
        } else {
            $result->incomplete = $incomplete;
        }
    }
    $result->toc .= '</ul>';

    // NEW IMS TOC
    if ($tocheader) {
        $result->toc .= '</div></div></div>';
        $result->toc .= '<div id="scorm_navpanel"></div>';
    }


    if ($scorm->hidetoc == 0) {
        $result->toc .= html_writer::script(js_writer::set_variable('scormdata', array(
                'plusicon' => $OUTPUT->pix_url('plus', 'scorm'),
                'minusicon' => $OUTPUT->pix_url('minus', 'scorm'))));
        $result->toc .= html_writer::script('', $CFG->wwwroot.'/lib/cookies.js');
        $result->toc .= html_writer::script('', $CFG->wwwroot.'/mod/scorm/datamodels/scorm_datamodels.js');
    }

    $url = new moodle_url('/mod/scorm/player.php?a='.$scorm->id.'&currentorg='.$currentorg.$modestr);
    $result->tocmenu = $OUTPUT->single_select($url, 'scoid', $tocmenus, $sco->id, null, "tocmenu");

    return $result;
}

 /**
  * Update the progress bar
  *
  * @param int $percent from 1-100
  * @param string $msg
  * @return void Echo's output
  */
 private function _update($percent, $msg)
 {
     if (empty($this->time_start)) {
         throw new coding_exception('You must call create() (or use the $autostart ' . 'argument to the constructor) before you try updating the progress bar.');
     }
     if (CLI_SCRIPT) {
         return;
         // temporary solution for cli scripts
     }
     $es = $this->estimate($percent);
     if ($es === null) {
         // always do the first and last updates
         $es = "?";
     } else {
         if ($es == 0) {
             // always do the last updates
         } else {
             if ($this->lastupdate + 20 < time()) {
                 // we must update otherwise browser would time out
             } else {
                 if (round($this->percent, 2) === round($percent, 2)) {
                     // no significant change, no need to update anything
                     return;
                 }
             }
         }
     }
     $this->percent = $percent;
     $this->lastupdate = microtime(true);
     $w = $this->percent / 100 * $this->width;
     echo html_writer::script(js_writer::function_call('update_progress_bar', array($this->html_id, $w, $this->percent, $msg, $es)));
     flush();
 }

// No Martin(i), No Party ;-)
?>

                    </div>
                </noscript>
<?php 
if ($result->prerequisites) {
    if ($scorm->popup != 0) {
        // Clean the name for the window as IE is fussy
        $name = preg_replace("/[^A-Za-z0-9]/", "", $scorm->name);
        if (!$name) {
            $name = 'DefaultPlayerWindow';
        }
        $name = 'scorm_' . $name;
        echo html_writer::script('', $CFG->wwwroot . '/mod/scorm/player.js');
        echo html_writer::script(js_writer::function_call('scorm_openpopup', array("loadSCO.php?id=" . $cm->id . $scoidpop, $name, $scorm->options, $scorm->width, $scorm->height)));
        ?>
            <noscript>
            <!--[if IE]>
                <iframe id="main" class="scoframe" name="main" src="loadSCO.php?id=<?php 
        echo $cm->id . $scoidstr . $modestr;
        ?>
"></iframe>
            <![endif]-->
            <!--[if !IE]>
                <object id="main" class="scoframe" type="text/html" data="loadSCO.php?id=<?php 
        echo $cm->id . $scoidstr . $modestr;
        ?>
"></object>
            <![endif]-->
            </noscript>

/**
 * Returns flash video embedding html.
 * @param string $fullurl
 * @param string $title
 * @param string $clicktoopen
 * @return string html
 */
function resourcelib_embed_flashvideo($fullurl, $title, $clicktoopen)
{
    global $CFG, $PAGE;
    if ($fullurl instanceof moodle_url) {
        $fullurl = $fullurl->out(false);
    }
    $id = 'resource_flv_' . time();
    //we need something unique because it might be stored in text cache
    //note: nobody should be adding any dimensions to themes!!!
    if (preg_match('/\\?d=([\\d]{1,4}%?)x([\\d]{1,4}%?)/', $fullurl, $matches)) {
        $width = $matches[1];
        $height = $matches[2];
        $autosize = false;
    } else {
        $width = 400;
        $height = 300;
        $autosize = true;
    }
    $output = '<div class="resourcecontent resourceflv">';
    $output .= html_writer::tag('span', $clicktoopen, array('id' => $id, 'class' => 'resourcemediaplugin resourcemediaplugin_flv', 'title' => $title));
    $output .= html_writer::script(js_writer::function_call('M.util.add_video_player', array($id, $fullurl, $width, $height, $autosize)));
    $output .= '</div>';
    return $output;
}

$table->head[] = 'Filename';
$table->attributes['class'] = 'admintable generaltable';
$table->head[] = 'Time Created';
$table->head[] = get_string('action');
$table->colclasses[] = 'centeralign';
$table->head[] = "";
$table->colclasses[] = 'centeralign';
$table->id = "recorded_data";
foreach ($recordings as $record) {
    $buttons = array();
    $lastcolumn = '';
    $row = array();
    $row[] = $record->vcsessionname . ' ' . module_get_rename_action($cm, $record);
    $row[] = userdate($record->timecreated);
    $playurl = new moodle_url($CFG->wwwroot . '/mod/virtualclass/classroom.php', array('id' => $id, 'vcSid' => $record->id, 'play' => 1));
    $playpopup = js_writer::function_call('virtualclass_openpopup', array($playurl->out(false), $popupname, $popupoptions, $popupwidth, $popupheight));
    // play button
    if (has_capability('mod/virtualclass:view', $context)) {
        $buttons[] = html_writer::empty_tag('img', array('src' => $OUTPUT->pix_url('e/insert_edit_video'), 'alt' => $strplay, 'class' => 'iconsmall hand', 'onclick' => $playpopup));
    }
    // delete button
    if (has_capability('mod/virtualclass:addinstance', $context)) {
        $buttons[] = html_writer::link(new moodle_url($returnurl, array('delete' => $record->id, 'sesskey' => sesskey())), html_writer::empty_tag('img', array('src' => $OUTPUT->pix_url('t/delete'), 'alt' => $strdelete, 'class' => 'iconsmall')), array('title' => $strdelete));
    }
    $row[] = implode(' ', $buttons);
    $row[] = $lastcolumn;
    $table->data[] = $row;
}
if (!empty($table->data)) {
    echo html_writer::start_tag('div', array('class' => 'no-overflow'));
    echo html_writer::table($table);

 /**
  * Generate any HTML that needs to go at the end of the page.
  *
  * @return string the HTML code to to at the end of the page.
  */
 public function get_end_code()
 {
     global $CFG;
     $output = '';
     // Call amd init functions.
     $output .= $this->get_amd_footercode();
     // Add other requested modules.
     $output .= $this->get_extra_modules_code();
     // All the other linked scripts - there should be as few as possible.
     if ($this->jsincludes['footer']) {
         foreach ($this->jsincludes['footer'] as $url) {
             $output .= html_writer::script('', $url);
         }
     }
     if (!empty($this->stringsforjs)) {
         // Add all needed strings.
         $strings = array();
         foreach ($this->stringsforjs as $component => $v) {
             foreach ($v as $indentifier => $langstring) {
                 $strings[$component][$indentifier] = $langstring->out();
             }
         }
         // Append don't overwrite.
         $output .= html_writer::script('require(["jquery"], function($) {
             M.str = $.extend(true, M.str, ' . json_encode($strings) . ');
         });');
     }
     // Add variables.
     if ($this->jsinitvariables['footer']) {
         $js = '';
         foreach ($this->jsinitvariables['footer'] as $data) {
             list($var, $value) = $data;
             $js .= js_writer::set_variable($var, $value, true);
         }
         $output .= html_writer::script($js);
     }
     $inyuijs = $this->get_javascript_code(false);
     $ondomreadyjs = $this->get_javascript_code(true);
     // See if this is still needed when we get to the ajax page.
     $jsinit = $this->get_javascript_init_code();
     $handlersjs = $this->get_event_handler_code();
     // There is a global Y, make sure it is available in your scope.
     $js = "(function() {{$inyuijs}{$ondomreadyjs}{$jsinit}{$handlersjs}})();";
     $output .= html_writer::script($js);
     return $output;
 }

//.........这里部分代码省略.........
                            }
                        }
                        if ($usertrack->score_raw != '') {
                            $score = '(' . get_string('score', 'scorm') . ': ' . $usertrack->score_raw . ')';
                        }
                        $strsuspended = get_string('suspended', 'scorm');
                        if ($incomplete && isset($usertrack->{'cmi.core.exit'}) && $usertrack->{'cmi.core.exit'} == 'suspend') {
                            $statusicon = '<img src="' . $OUTPUT->pix_url('suspend', 'scorm') . '" alt="' . $strstatus . ' - ' . $strsuspended . '" title="' . $strstatus . ' - ' . $strsuspended . '" />';
                        }
                    } else {
                        if ($play && empty($scoid)) {
                            $scoid = $sco->id;
                        }
                        $incomplete = true;
                        if ($sco->scormtype == 'sco') {
                            $statusicon = '<img src="' . $OUTPUT->pix_url('notattempted', 'scorm') . '" alt="' . get_string('notattempted', 'scorm') . '" title="' . get_string('notattempted', 'scorm') . '" />';
                        } else {
                            $statusicon = '<img src="' . $OUTPUT->pix_url('asset', 'scorm') . '" alt="' . get_string('asset', 'scorm') . '" title="' . get_string('asset', 'scorm') . '" />';
                        }
                    }
                    if ($sco->id == $scoid) {
                        $startbold = '<b>';
                        $endbold = '</b>';
                        $findnext = true;
                        $shownext = isset($sco->next) ? $sco->next : 0;
                        $showprev = isset($sco->previous) ? $sco->previous : 0;
                    }
                    if ($nextid == 0 && scorm_count_launchable($scorm->id, $currentorg) > 1 && $nextsco !== false && !$findnext) {
                        if (!empty($sco->launch)) {
                            $previd = $sco->id;
                        }
                    }
                    if (empty($sco->prerequisites) || scorm_eval_prerequisites($sco->prerequisites, $usertracks)) {
                        if ($sco->id == $scoid) {
                            $result->prerequisites = true;
                        }
                        $url = $CFG->wwwroot . '/mod/scorm/player.php?a=' . $scorm->id . '&amp;currentorg=' . $currentorg . $modestr . '&amp;scoid=' . $sco->id;
                        $thisscoidstr = '&scoid=' . $sco->id;
                        //$link = $CFG->wwwroot.'/mod/scorm/loadSCO.php?a='.$scorm->id.$thisscoidstr.$modestr;
                        $link = 'a=' . $scorm->id . $thisscoidstr . '&currentorg=' . $currentorg . $modestr . '&attempt=' . $attempt;
                        //$result->toc .= $statusicon.'&nbsp;'.$startbold.'<a href="'.$url.'">'.format_string($sco->title).'</a>'.$score.$endbold."</li>\n";
                        //$result->toc .= '<a title="'.$link.'">'.$statusicon.'&nbsp;'.format_string($sco->title).'&nbsp;'.$score.'</a>';
                        if ($sco->launch) {
                            $result->toc .= '<a title="' . $link . '">' . $statusicon . '&nbsp;' . format_string($sco->title) . '&nbsp;' . $score . '</a>';
                        } else {
                            $result->toc .= '<span>' . $statusicon . '&nbsp;' . format_string($sco->title) . '</span>';
                        }
                        $tocmenus[$sco->id] = scorm_repeater('&minus;', $level) . '&gt;' . format_string($sco->title);
                    } else {
                        if ($sco->id == $scoid) {
                            $result->prerequisites = false;
                        }
                        if ($play) {
                            // should be disabled
                            $result->toc .= '<span>' . $statusicon . '&nbsp;' . format_string($sco->title) . '</span>';
                        } else {
                            $result->toc .= $statusicon . '&nbsp;' . format_string($sco->title) . "\n";
                        }
                    }
                    if ($nextsco === false || $nextsco->parent == $sco->parent) {
                        $result->toc .= '</li>';
                    }
                }
            } else {
                $result->toc .= '&nbsp;' . format_string($sco->title) . "</li>\n";
            }
            if ($nextsco !== false && $nextid == 0 && $findnext) {
                if (!empty($nextsco->launch)) {
                    $nextid = $nextsco->id;
                }
            }
        }
        for ($i = 0; $i < $level; $i++) {
            $result->toc .= "\t\t</ul></li>\n";
        }
        if ($play) {
            $sco = scorm_get_sco($scoid);
            $sco->previd = $previd;
            $sco->nextid = $nextid;
            $result->sco = $sco;
            $result->incomplete = $incomplete;
        } else {
            $result->incomplete = $incomplete;
        }
    }
    $result->toc .= '</ul>';
    // NEW IMS TOC
    if ($tocheader) {
        $result->toc .= '</div></div></div>';
        $result->toc .= '<div id="scorm_navpanel"></div>';
    }
    if ($scorm->hidetoc == 0) {
        $result->toc .= html_writer::script(js_writer::set_variable('scormdata', array('plusicon' => $OUTPUT->pix_url('plus', 'scorm'), 'minusicon' => $OUTPUT->pix_url('minus', 'scorm'))));
        $result->toc .= html_writer::script('', $CFG->wwwroot . '/lib/cookies.js');
        $result->toc .= html_writer::script('', $CFG->wwwroot . '/mod/scorm/datamodels/scorm_datamodels.js');
    }
    $url = new moodle_url('/mod/scorm/player.php?a=' . $scorm->id . '&currentorg=' . $currentorg . $modestr);
    $result->tocmenu = $OUTPUT->single_select($url, 'scoid', $tocmenus, $sco->id, null, "tocmenu");
    return $result;
}

    /**
     * Update the progress bar
     *
     * @param int $percent from 1-100
     * @param string $msg
     * @return void Echo's output
     */
    private function _update($percent, $msg) {
        if (empty($this->time_start)){
            $this->time_start = microtime(true);
        }

        if (CLI_SCRIPT) {
            return; // temporary solution for cli scripts
        }

        $es = $this->estimate($percent);

        if ($es === null) {
            // always do the first and last updates
            $es = "?";
        } else if ($es == 0) {
            // always do the last updates
        } else if ($this->lastupdate + 20 < time()) {
            // we must update otherwise browser would time out
        } else if (round($this->percent, 2) === round($percent, 2)) {
            // no significant change, no need to update anything
            return;
        }

        $this->percent = $percent;
        $this->lastupdate = microtime(true);

        $w = ($this->percent/100) * $this->width;
        echo html_writer::script(js_writer::function_call('update_progress_bar', array($this->html_id, $w, $this->percent, $msg, $es)));
        flush();
    }

 /**
  * Generate any HTML that needs to go at the end of the page.
  *
  * Normally, this method is called automatically by the code that prints the
  * page footer. You should not normally need to call it in your own code.
  *
  * @return string the HTML code to to at the end of the page.
  */
 public function get_end_code()
 {
     global $CFG;
     // add other requested modules
     $output = $this->get_extra_modules_code();
     // add missing YUI2 YUI - to be removed once we convert everything to YUI3!
     $output .= $this->get_yui2lib_code();
     // all the other linked scripts - there should be as few as possible
     if ($this->jsincludes['footer']) {
         foreach ($this->jsincludes['footer'] as $url) {
             $output .= html_writer::script('', $url);
         }
     }
     // add all needed strings
     if (!empty($this->stringsforjs)) {
         $output .= html_writer::script(js_writer::set_variable('M.str', $this->stringsforjs));
     }
     // add variables
     if ($this->jsinitvariables['footer']) {
         $js = '';
         foreach ($this->jsinitvariables['footer'] as $data) {
             list($var, $value) = $data;
             $js .= js_writer::set_variable($var, $value, true);
         }
         $output .= html_writer::script($js);
     }
     $inyuijs = $this->get_javascript_code(false);
     $ondomreadyjs = $this->get_javascript_code(true);
     $jsinit = $this->get_javascript_init_code();
     $handlersjs = $this->get_event_handler_code();
     // there is no global Y, make sure it is available in your scope
     $js = "YUI(M.yui.loader).use('node', function(Y) {\n{$inyuijs}{$ondomreadyjs}{$jsinit}{$handlersjs}\n});";
     $output .= html_writer::script($js);
     return $output;
 }

 /**
  * Renders a custom menu object (located in outputcomponents.php)
  *
  * The custom menu this method produces makes use of the YUI3 menunav widget
  * and requires very specific html elements and classes.
  *
  * @staticvar int $menucount
  * @param custom_menu $menu
  * @return string
  */
 protected function render_custom_menu(custom_menu $menu) {
     static $menucount = 0;
     // If the menu has no children return an empty string
     if (!$menu->has_children()) {
         return '';
     }
     // Increment the menu count. This is used for ID's that get worked with
     // in JavaScript as is essential
     $menucount++;
     // Initialise this custom menu (the custom menu object is contained in javascript-static
     $jscode = js_writer::function_call_with_Y('M.core_custom_menu.init', array('custom_menu_'.$menucount));
     $jscode = "(function(){{$jscode}})";
     $this->page->requires->yui_module('node-menunav', $jscode);
     // Build the root nodes as required by YUI
     $content = html_writer::start_tag('div', array('id'=>'custom_menu_'.$menucount, 'class'=>'yui3-menu yui3-menu-horizontal javascript-disabled custom-menu'));
     $content .= html_writer::start_tag('div', array('class'=>'yui3-menu-content'));
     $content .= html_writer::start_tag('ul');
     // Render each child
     foreach ($menu->get_children() as $item) {
         $content .= $this->render_custom_menu_item($item);
     }
     // Close the open tags
     $content .= html_writer::end_tag('ul');
     $content .= html_writer::end_tag('div');
     $content .= html_writer::end_tag('div');
     // Return the custom menu
     return $content;
 }

 public function embed($urls, $name, $width, $height, $options)
 {
     // Use first url (there can actually be only one unless some idiot
     // enters two mp3 files as alternatives).
     $url = reset($urls);
     // Unique id even across different http requests made at the same time
     // (for AJAX, iframes).
     $id = 'core_media_flv_' . md5(time() . '_' . rand());
     // Compute width and height.
     $autosize = false;
     if (!$width && !$height) {
         $width = CORE_MEDIA_VIDEO_WIDTH;
         $height = CORE_MEDIA_VIDEO_HEIGHT;
         $autosize = true;
     }
     // Fallback span (will normally contain link).
     $output = html_writer::tag('span', core_media_player::PLACEHOLDER, array('id' => $id, 'class' => 'mediaplugin mediaplugin_flv'));
     // We can not use standard JS init because this may be cached.
     $output .= html_writer::script(js_writer::function_call('M.util.add_video_player', array($id, addslashes_js($url->out(false)), $width, $height, $autosize)));
     return $output;
 }

 /**
  * Generate any HTML that needs to go at the end of the page.
  *
  * Normally, this method is called automatically by the code that prints the
  * page footer. You should not normally need to call it in your own code.
  *
  * @return string the HTML code to to at the end of the page.
  */
 public function get_end_code()
 {
     global $CFG;
     // Add other requested modules.
     $output = $this->get_extra_modules_code();
     // All the other linked scripts - there should be as few as possible.
     if ($this->jsincludes['footer']) {
         foreach ($this->jsincludes['footer'] as $url) {
             $output .= html_writer::script('', $url);
         }
     }
     // Add all needed strings.
     if (!empty($this->stringsforjs)) {
         $strings = array();
         foreach ($this->stringsforjs as $component => $v) {
             foreach ($v as $indentifier => $langstring) {
                 $strings[$component][$indentifier] = $langstring->out();
             }
         }
         $o