Ejemplo n.º 1
0
function scorm_view_display($user, $scorm, $action, $cm, $boxwidth = '')
{
    global $CFG, $DB, $PAGE, $OUTPUT;
    if ($scorm->updatefreq == UPDATE_EVERYTIME) {
        scorm_parse($scorm, false);
    }
    $organization = optional_param('organization', '', PARAM_INT);
    if ($scorm->displaycoursestructure == 1) {
        echo $OUTPUT->box_start('generalbox boxaligncenter');
        ?>
        <div class="structurehead"><?php 
        print_string('contents', 'scorm');
        ?>
</div>
<?php 
    }
    if (empty($organization)) {
        $organization = $scorm->launch;
    }
    if ($orgs = $DB->get_records_menu('scorm_scoes', array('scorm' => $scorm->id, 'organization' => '', 'launch' => ''), 'id', 'id,title')) {
        if (count($orgs) > 1) {
            ?>
            <div class='scorm-center'>
                <?php 
            print_string('organizations', 'scorm');
            ?>
                <form id='changeorg' method='post' action='<?php 
            echo $action;
            ?>
'>
                    <?php 
            $select = new html_select();
            $select->options = $orgs;
            $select->name = 'organization';
            $select->selectedvalue = $organization;
            $select->add_action('change', 'submit_form_by_id', array('id' => 'changeorg'));
            echo $OUTPUT->select($select);
            ?>
                </form>
            </div>
<?php 
        }
    }
    $orgidentifier = '';
    if ($sco = scorm_get_sco($organization, SCO_ONLY)) {
        if ($sco->organization == '' && $sco->launch == '') {
            $orgidentifier = $sco->identifier;
        } else {
            $orgidentifier = $sco->organization;
        }
    }
    /*
     $orgidentifier = '';
        if ($org = $DB->get_record('scorm_scoes', array('id'=>$organization))) {
            if (($org->organization == '') && ($org->launch == '')) {
                $orgidentifier = $org->identifier;
            } else {
                $orgidentifier = $org->organization;
            }
        }*/
    $scorm->version = strtolower(clean_param($scorm->version, PARAM_SAFEDIR));
    // Just to be safe
    if (!file_exists($CFG->dirroot . '/mod/scorm/datamodels/' . $scorm->version . 'lib.php')) {
        $scorm->version = 'scorm_12';
    }
    require_once $CFG->dirroot . '/mod/scorm/datamodels/' . $scorm->version . 'lib.php';
    $result = scorm_get_toc($user, $scorm, 'structlist', $orgidentifier);
    $incomplete = $result->incomplete;
    // do we want the TOC to be displayed?
    if ($scorm->displaycoursestructure == 1) {
        echo $result->toc;
        echo $OUTPUT->box_end();
    }
    // is this the first attempt ?
    $attemptcount = scorm_get_attempt_count($user, $scorm);
    // do not give the player launch FORM if the SCORM object is locked after the final attempt
    if ($scorm->lastattemptlock == 0 || $result->attemptleft > 0) {
        ?>
            <div class="scorm-center">
               <form id="theform" method="post" action="<?php 
        echo $CFG->wwwroot;
        ?>
/mod/scorm/player.php">
              <?php 
        if ($scorm->hidebrowse == 0) {
            print_string('mode', 'scorm');
            echo ': <input type="radio" id="b" name="mode" value="browse" /><label for="b">' . get_string('browse', 'scorm') . '</label>' . "\n";
            echo '<input type="radio" id="n" name="mode" value="normal" checked="checked" /><label for="n">' . get_string('normal', 'scorm') . "</label>\n";
        } else {
            echo '<input type="hidden" name="mode" value="normal" />' . "\n";
        }
        if ($scorm->forcenewattempt == 1) {
            if ($incomplete === false) {
                echo '<input type="hidden" name="newattempt" value="on" />' . "\n";
            }
        } elseif ($attemptcount != 0 && $incomplete === false && ($result->attemptleft > 0 || $scorm->maxattempt == 0)) {
            ?>
                      <br />
                      <input type="checkbox" id="a" name="newattempt" />
                      <label for="a"><?php 
            print_string('newattempt', 'scorm');
            ?>
</label>
<?php 
        }
        ?>
              <br />
              <input type="hidden" name="scoid"/>
              <input type="hidden" name="id" value="<?php 
        echo $cm->id;
        ?>
"/>
              <input type="hidden" name="currentorg" value="<?php 
        echo $orgidentifier;
        ?>
" />
              <input type="submit" value="<?php 
        print_string('enter', 'scorm');
        ?>
" />
              </form>
          </div>
<?php 
    }
}
Ejemplo n.º 2
0
/**
 * Check if the current sco is launchable
 * If not, find the next launchable sco
 *
 * @param stdClass $scorm Scorm object
 * @param integer $scoid id of scorm_scoes record.
 * @return integer scoid of correct sco to launch or empty if one cannot be found, which will trigger first sco.
 */
function scorm_check_launchable_sco($scorm, $scoid) {
    global $DB;
    if ($sco = scorm_get_sco($scoid, SCO_ONLY)) {
        if ($sco->launch == '') {
            // This scoid might be a top level org that can't be launched, find the first launchable sco after this sco.
            $scoes = $DB->get_records_select('scorm_scoes',
                                             'scorm = ? AND '.$DB->sql_isnotempty('scorm_scoes', 'launch', false, true).
                                             ' AND id > ?', array($scorm->id, $sco->id), 'sortorder, id', 'id', 0, 1);
            if (!empty($scoes)) {
                $sco = reset($scoes); // Get first item from the list.
                return $sco->id;
            }
        } else {
            return $sco->id;
        }
    }
    // Returning 0 will cause default behaviour which will find the first launchable sco in the package.
    return 0;
}
Ejemplo n.º 3
0
function scorm_get_toc($user,$scorm,$cmid,$toclink=TOCJSLINK,$currentorg='',$scoid='',$mode='normal',$attempt='',$play=false, $tocheader=false) {
    global $CFG, $DB, $PAGE, $OUTPUT;

    $modestr = '';
    if ($mode == 'browse') {
        $modestr = '&amp;mode='.$mode;
    }

    $result = new stdClass();
    if ($tocheader) {
        $result->toc = '<div id="scorm_layout">';
        $result->toc .= '<div id="scorm_toc">';
        $result->toc .= '<div id="scorm_tree">';
    }
    $result->toc .= '<ul>';
    $tocmenus = array();
    $result->prerequisites = true;
    $incomplete = false;

    //
    // Get the current organization infos
    //
    if (!empty($currentorg)) {
        if (($organizationtitle = $DB->get_field('scorm_scoes','title', array('scorm'=>$scorm->id,'identifier'=>$currentorg))) != '') {
            if ($play) {
                $result->toctitle = "$organizationtitle";
            }
            else {
                $result->toc .= "\t<li>$organizationtitle</li>\n";
            }
            $tocmenus[] = $organizationtitle;
        }
    }

    //
    // If not specified retrieve the last attempt number
    //
    if (empty($attempt)) {
        $attempt = scorm_get_attempt_count($user->id, $scorm);
    }
    $result->attemptleft = $scorm->maxattempt == 0 ? 1 : $scorm->maxattempt - $attempt;
    if ($scoes = scorm_get_scoes($scorm->id, $currentorg)){
        //
        // Retrieve user tracking data for each learning object
        //
        $usertracks = array();
        foreach ($scoes as $sco) {
            if (!empty($sco->launch)) {
                if ($usertrack = scorm_get_tracks($sco->id,$user->id,$attempt)) {
                    if ($usertrack->status == '') {
                        $usertrack->status = 'notattempted';
                    }
                    $usertracks[$sco->identifier] = $usertrack;
                }
            }
        }

        $level=0;
        $sublist=1;
        $previd = 0;
        $nextid = 0;
        $findnext = false;
        $parents[$level]='/';
        $prevsco = '';
        foreach ($scoes as $pos => $sco) {
            $isvisible = false;
            $sco->title = $sco->title;
            if (!isset($sco->isvisible) || (isset($sco->isvisible) && ($sco->isvisible == 'true'))) {
                $isvisible = true;
            }
            if ($parents[$level] != $sco->parent) {
                if ($newlevel = array_search($sco->parent,$parents)) {
                    for ($i=0; $i<($level-$newlevel); $i++) {
                        $result->toc .= "\t\t</li></ul></li>\n";
                    }
                    $level = $newlevel;
                } else {
                    $i = $level;
                    $closelist = '';
                    while (($i > 0) && ($parents[$level] != $sco->parent)) {
                        if ($i === 1 && $level > 1) {
                            $closelist .= "\t\t</ul></li>\n";
                        } else {
                            $closelist .= "\t</li></ul></li>\n";
                        }
                        $i--;
                    }
                    if (($i == 0) && ($sco->parent != $currentorg)) {
                        $result->toc .= "\n\t<ul>\n";
                        $level++;
                    } else {
                        $result->toc .= $closelist;
                        $level = $i;
                    }
                    $parents[$level] = $sco->parent;
                }
            }
            if ($isvisible) {
                $result->toc .= "<li>";
            }
            if (isset($scoes[$pos+1])) {
                $nextsco = $scoes[$pos+1];
            } else {
                $nextsco = false;
            }
            $nextisvisible = false;
            if (($nextsco !== false) && (!isset($nextsco->isvisible) || (isset($nextsco->isvisible) && ($nextsco->isvisible == 'true')))) {
                $nextisvisible = true;
            }
            if ($nextisvisible && ($nextsco !== false) && ($sco->parent != $nextsco->parent) &&
               (($level==0) || (($level>0) && ($nextsco->parent == $sco->identifier)))) {
                $sublist++;
            }
            if (empty($sco->title)) {
                $sco->title = $sco->identifier;
            }
            if ($isvisible) {
                if (!empty($sco->launch)) {
                    $score = '';
                    if (empty($scoid) && ($mode != 'normal')) {
                        $scoid = $sco->id;
                    }
                    if (isset($usertracks[$sco->identifier])) {
                        $usertrack = $usertracks[$sco->identifier];
                        $strstatus = get_string($usertrack->status,'scorm');
                        if ($sco->scormtype == 'sco') {
                            $statusicon = '<img src="'.$OUTPUT->pix_url($usertrack->status, 'scorm').'" alt="'.$strstatus.'" title="'.$strstatus.'" />';
                        } else {
                            $statusicon = '<img src="'.$OUTPUT->pix_url('assetc', 'scorm').'" alt="'.get_string('assetlaunched','scorm').'" title="'.get_string('assetlaunched','scorm').'" />';
                        }

                        if (($usertrack->status == 'notattempted') || ($usertrack->status == 'incomplete') || ($usertrack->status == 'browsed')) {
                            $incomplete = true;
                            if ($play && empty($scoid)) {
                                $scoid = $sco->id;
                            }
                        }
                        if ($usertrack->score_raw != '' && has_capability('mod/scorm:viewscores', get_context_instance(CONTEXT_MODULE,$cmid))) {
                            $score = '('.get_string('score','scorm').':&nbsp;'.$usertrack->score_raw.')';
                        }
                        $strsuspended = get_string('suspended','scorm');
                        $exitvar = 'cmi.core.exit';
                        if (scorm_version_check($scorm->version, SCORM_13)) {
                            $exitvar = 'cmi.exit';
                        }
                        if ($incomplete && isset($usertrack->{$exitvar}) && ($usertrack->{$exitvar} == '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) {
                        $findnext = true;
                    }

                    if (($nextid == 0) && (scorm_count_launchable($scorm->id,$currentorg) > 1) && ($nextsco!==false) && (!$findnext)) {
                        if (!empty($sco->launch)) {
                            $previd = $sco->id;
                        }
                    }
                    if (scorm_version_check($scorm->version, SCORM_13)) {
                        require_once($CFG->dirroot.'/mod/scorm/datamodels/sequencinglib.php');
                        $prereq = scorm_seq_evaluate($sco->id,$usertracks);
                    } else {
                        //TODO: split check for sco->prerequisites only for AICC as I think that's the only case it's set.
                        $prereq = empty($sco->prerequisites) || scorm_eval_prerequisites($sco->prerequisites,$usertracks);
                    }
                    if ($prereq) {
                        if ($sco->id == $scoid) {
                            $result->prerequisites = true;
                        }
                        if (!empty($prevsco) && scorm_version_check($scorm->version, SCORM_13) && !empty($prevsco->hidecontinue)) {
                            $result->toc .= '<span>'.$statusicon.'&nbsp;'.format_string($sco->title).'</span>';
                        } else if ($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 { //display toc for inside scorm player
                            if ($sco->launch) {
                                $link = 'a='.$scorm->id.'&scoid='.$sco->id.'&currentorg='.$currentorg.$modestr.'&attempt='.$attempt;
                                $result->toc .= '<a title="'.$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";
                        }
                    }
                } else {
                    $result->toc .= '&nbsp;'.format_string($sco->title);
                }
                if (($nextsco === false) || $nextsco->parent == $sco->parent) {
                    $result->toc .= "</li>\n";
                }
            }
            if (($nextsco !== false) && ($nextid == 0) && ($findnext)) {
                if (!empty($nextsco->launch)) {
                    $nextid = $nextsco->id;
                }
            }
            $prevsco = $sco;
        }
        for ($i=0;$i<$level;$i++) {
            $result->toc .= "\t\t</ul></li>\n";
        }

        if ($play) {
            // it is possible that $scoid is still not set, in this case we don't want an empty object
            if ($scoid) {
                $sco = scorm_get_sco($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>';
    }

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

    return $result;
}
Ejemplo n.º 4
0
function scorm_get_parent($sco)
{
    global $DB;
    if ($sco->parent != '/') {
        if ($parent = $DB->get_record('scorm_scoes', array('scorm' => $sco->scorm, 'identifier' => $sco->parent))) {
            return scorm_get_sco($parent->id);
        }
    }
    return null;
}
Ejemplo n.º 5
0
function JLMS_LoadSCOSCORM($option)
{
    global $JLMS_DB, $my, $Itemid;
    $JLMS_CONFIG =& JLMSFactory::getConfig();
    $id = intval(mosGetParam($_REQUEST, 'id', 0));
    $delayseconds = 20;
    // Delay time before sco launch, used to give time to browser to define API
    $delayseconds_nojs = 2;
    // if API were defined earlier than timer is passed - SCO will be launched
    if ($id) {
        $query = "SELECT * FROM #__lms_n_scorm WHERE id = {$id}";
        $JLMS_DB->SetQuery($query);
        $scorm = $JLMS_DB->LoadObject();
        if (is_object($scorm)) {
            $scoid = intval(mosGetParam($_REQUEST, 'scoid', 0));
            if (!empty($scoid)) {
                //
                // Direct SCO request
                //
                if ($sco = scorm_get_sco($scoid)) {
                    // (DEN) check if this $scoid from our SCORM !!!!
                    if ($sco->launch == '') {
                        // Search for the next launchable sco
                        $query = "SELECT * FROM #__lms_n_scorm_scoes WHERE scorm = {$scorm->id} AND launch <> '' AND id > {$sco->id} ORDER BY id ASC";
                        $JLMS_DB->SetQuery($query);
                        $scoes = $JLMS_DB->LoadObjectList();
                        //if ($scoes = get_records_select('scorm_scoes','scorm='.$scorm->id." AND launch<>'' AND id>".$sco->id,'id ASC')) {
                        if (!empty($scoes)) {
                            $sco = current($scoes);
                        }
                    }
                }
            }
            //
            // If no sco was found get the first of SCORM package
            //
            if (!isset($sco)) {
                $query = "SELECT * FROM #__lms_n_scorm_scoes WHERE scorm = {$scorm->id} AND launch <> '' ORDER BY id ASC";
                $JLMS_DB->SetQuery($query);
                $scoes = $JLMS_DB->LoadObjectList();
                //$scoes = get_records_select('scorm_scoes','scorm='.$scorm->id." AND launch<>''",'id ASC');
                $sco = current($scoes);
            }
            if (!empty($sco)) {
                if ($sco->scormtype == 'asset') {
                    $attempt = scorm_get_last_attempt($scorm->id, $my->id);
                    $element = $scorm->version == 'scorm_13' ? 'cmi.completion_status' : 'cmi.core.lesson_status';
                    $value = 'completed';
                    $result = scorm_insert_track($my->id, $scorm->id, $sco->id, $attempt, $element, $value);
                }
            }
            //
            // Forge SCO URL
            //
            $connector = '';
            $version = substr($scorm->version, 0, 4);
            if (isset($sco->parameters) && !empty($sco->parameters) || $version == 'AICC') {
                /**
                 * 06.10.2007 (DEN) "''." - is added for compatibility with Joomla compatibility :)) library compat.php50x.php (on line 105 in PHP 4.4.7 there was a notice)
                 */
                if (stripos('' . $sco->launch, '?') !== false) {
                    $connector = '&';
                } else {
                    $connector = '?';
                }
                if (isset($sco->parameters) && !empty($sco->parameters) && $sco->parameters[0] == '?') {
                    $sco->parameters = substr($sco->parameters, 1);
                }
            }
            if ($version == 'AICC') {
                if (isset($sco->parameters) && !empty($sco->parameters)) {
                    $sco->parameters = '&' . $sco->parameters;
                }
                //$launcher = $sco->launch.$connector.'aicc_sid='.$my->id.'&aicc_url='.$CFG->wwwroot.'/mod/scorm/aicc.php'.$sco->parameters;
                $launcher = $sco->launch . $connector . 'aicc_sid=' . $my->id . '&aicc_url=' . $JLMS_CONFIG->get('live_site') . "/index.php?option={$option}&Itemid={$Itemid}&task=aicc_task&course_id={$course_id}" . $sco->parameters;
                // (DEN) check this URL /\ !!!!!!!!!
            } else {
                if (isset($sco->parameters) && !empty($sco->parameters)) {
                    $launcher = $sco->launch . $connector . $sco->parameters;
                } else {
                    $launcher = $sco->launch;
                }
            }
            $query = "SELECT * FROM #__lms_scorm_packages WHERE id = {$scorm->scorm_package}";
            $JLMS_DB->SetQuery($query);
            $scorm_ref = $JLMS_DB->LoadObject();
            //$reference = $CFG->dataroot.'/'.$courseid.'/'.$reference;
            //$row->reference = _JOOMLMS_SCORM_FOLDER_PATH . "/" . $scorm_ref->package_srv_name;
            $reference_folder = $JLMS_CONFIG->get('live_site') . "/" . _JOOMLMS_SCORM_PLAYER . "/" . $scorm_ref->folder_srv_name;
            //$reference_folder = _JOOMLMS_SCORM_FOLDER_PATH . "/" . $scorm_ref->folder_srv_name;
            // (DEN) we don't use external links nor repositry (but maybe...maybe...)
            /*if (scorm_external_link($sco->launch)) {
            			// Remote learning activity
            			$result = $launcher;
            		} else if ($scorm->reference[0] == '#') {
            			// Repository
            			require_once($repositoryconfigfile);
            			$result = $CFG->repositorywebroot.substr($scorm->reference,1).'/'.$sco->launch;
            		} else {*/
            if (true) {
                // (DEN) we don't use external packages
                /*if ((basename($scorm->reference) == 'imsmanifest.xml') && scorm_external_link($scorm->reference)) {
                			// Remote manifest
                			$result = dirname($scorm->reference).'/'.$launcher;
                		} else {*/
                if (true) {
                    // Moodle internal package/manifest or remote (auto-imported) package
                    //if (basename($scorm->reference) == 'imsmanifest.xml') {
                    if (basename($reference_folder) == 'imsmanifest.xml') {
                        //$basedir = dirname($scorm->reference);
                        $basedir = dirname($reference_folder);
                    } else {
                        $basedir = $reference_folder;
                        //$CFG->moddata.'/scorm/'.$scorm->id;
                    }
                    /*if ($CFG->slasharguments) {
                    			$result = $CFG->wwwroot.'/file.php/'.$scorm->course.'/'.$basedir.'/'.$launcher;
                    		} else {
                    			$result = $CFG->wwwroot.'/file.php?file=/'.$scorm->course.'/'.$basedir.'/'.$launcher;
                    		}*/
                    $result = $reference_folder . '/' . $launcher;
                    // determine the name of the API variable, which are we looking for
                    $LMS_api = $scorm->version == 'scorm_12' || $scorm->version == 'SCORM_1.2' || empty($scorm->version) ? 'API' : 'API_1484_11';
                    if (isset($sco->scormtype) && strtolower($sco->scormtype) == 'asset') {
                        $delayseconds = 2;
                        // if resource is 'asset' - we don't need SCORM API
                    }
                    ?>
<html>
    <head>
        <title>LoadSCO</title>
        <script type="text/javascript">
        //<![CDATA[
		var delaySeconds = <?php 
                    echo $delayseconds;
                    ?>

		function findscormAPI(win) {
			var findAPITries = 0;
			while ((win.<?php 
                    echo $LMS_api;
                    ?>
 == null) && (win.parent != null) && (win.parent != win)) {
				findAPITries++;
				if (findAPITries > 7) { // we don't have more than 7 nested window objects....
					return null;
				}
				win = win.parent;
			}
			return win.<?php 
                    echo $LMS_api;
                    ?>
;
		}

		function getscormAPI() {
			var theAPI = findscormAPI(window);
			if ((theAPI == null) && (window.opener != null) && (typeof(window.opener) != "undefined")) {
				theAPI = findscormAPI(window.opener);
			}
			if (theAPI == null) {
				return null;
			}
			return theAPI;
		}

		function try_redirect() {
			if (getscormAPI() == null) {
				delaySeconds = delaySeconds - 1;
				if (delaySeconds < 0) {
					setTimeout('do_window_redirect();',1000);
				} else {
					setTimeout('try_redirect();',1000);
				}
			} else {
				setTimeout('do_window_redirect();',1000);
			}
		}
		function do_window_redirect() {
			document.location = "<?php 
                    echo $result;
                    ?>
";
		}
        //]]>
        </script>
        <noscript>
            <meta http-equiv="refresh" content="<?php 
                    echo $delayseconds_nojs;
                    ?>
;url=<?php 
                    echo $result;
                    ?>
" />
        </noscript> 
    </head>
    <body onload="try_redirect();">
        <br /><br /><center><img src="<?php 
                    echo $JLMS_CONFIG->get('live_site');
                    ?>
/components/com_joomla_lms/lms_images/loading.gif" height="32" width="32" border="0" alt="loading" /></center>
    </body>
</html>
<?php 
                }
            }
        }
    }
    die;
}
Ejemplo n.º 6
0
function scorm_get_toc($user, $scorm, $liststyle, $currentorg = '', $scoid = '', $mode = 'normal', $attempt = '', $play = false)
{
    global $CFG;
    $strexpand = get_string('expcoll', 'scorm');
    $modestr = '';
    if ($mode == 'browse') {
        $modestr = '&amp;mode=' . $mode;
    }
    $scormpixdir = $CFG->modpixpath . '/scorm/pix';
    $result = new stdClass();
    $result->toc = "<ul id='s0' class='{$liststyle}'>\n";
    $tocmenus = array();
    $result->prerequisites = true;
    $incomplete = false;
    //
    // Get the current organization infos
    //
    $organizationsql = '';
    if (!empty($currentorg)) {
        if (($organizationtitle = get_field('scorm_scoes', 'title', 'scorm', $scorm->id, 'identifier', $currentorg)) != '') {
            $result->toc .= "\t<li>{$organizationtitle}</li>\n";
            $tocmenus[] = $organizationtitle;
        }
        $organizationsql = "AND organization='{$currentorg}'";
    }
    //
    // If not specified retrieve the last attempt number
    //
    if (empty($attempt)) {
        $attempt = scorm_get_last_attempt($scorm->id, $user->id);
    }
    $result->attemptleft = $scorm->maxattempt - $attempt;
    if ($scoes = get_records_select('scorm_scoes', "scorm='{$scorm->id}' {$organizationsql} order by id ASC")) {
        //
        // Retrieve user tracking data for each learning object
        //
        $usertracks = array();
        foreach ($scoes as $sco) {
            if (!empty($sco->launch)) {
                if ($usertrack = scorm_get_tracks($sco->id, $user->id, $attempt)) {
                    if ($usertrack->status == '') {
                        $usertrack->status = 'notattempted';
                    }
                    $usertracks[$sco->identifier] = $usertrack;
                }
            }
        }
        $level = 0;
        $sublist = 1;
        $previd = 0;
        $nextid = 0;
        $findnext = false;
        $parents[$level] = '/';
        foreach ($scoes as $sco) {
            $isvisible = false;
            $sco->title = stripslashes($sco->title);
            if ($optionaldatas = scorm_get_sco($sco->id, SCO_DATA)) {
                if (!isset($optionaldatas->isvisible) || isset($optionaldatas->isvisible) && $optionaldatas->isvisible == 'true') {
                    $isvisible = true;
                }
            } else {
                $isvisible = true;
            }
            if ($parents[$level] != $sco->parent) {
                if ($newlevel = array_search($sco->parent, $parents)) {
                    for ($i = 0; $i < $level - $newlevel; $i++) {
                        $result->toc .= "\t\t</ul></li>\n";
                    }
                    $level = $newlevel;
                } else {
                    $i = $level;
                    $closelist = '';
                    while ($i > 0 && $parents[$level] != $sco->parent) {
                        $closelist .= "\t\t</ul></li>\n";
                        $i--;
                    }
                    if ($i == 0 && $sco->parent != $currentorg) {
                        $style = '';
                        if (isset($_COOKIE['hide:SCORMitem' . $sco->id])) {
                            $style = ' style="display: none;"';
                        }
                        $result->toc .= "\t\t<li><ul id='s{$sublist}' class='{$liststyle}'{$style}>\n";
                        $level++;
                    } else {
                        $result->toc .= $closelist;
                        $level = $i;
                    }
                    $parents[$level] = $sco->parent;
                }
            }
            if ($isvisible) {
                $result->toc .= "\t\t<li>";
            }
            $nextsco = next($scoes);
            $nextisvisible = false;
            if ($nextsco !== false && ($optionaldatas = scorm_get_sco($nextsco->id, SCO_DATA))) {
                if (!isset($optionaldatas->isvisible) || isset($optionaldatas->isvisible) && $optionaldatas->isvisible == 'true') {
                    $nextisvisible = true;
                }
            }
            if ($nextisvisible && $nextsco !== false && $sco->parent != $nextsco->parent && ($level == 0 || $level > 0 && $nextsco->parent == $sco->identifier)) {
                $sublist++;
                $icon = 'minus';
                if (isset($_COOKIE['hide:SCORMitem' . $nextsco->id])) {
                    $icon = 'plus';
                }
                $result->toc .= '<a href="javascript:expandCollide(\'img' . $sublist . '\',' . $sublist . ',' . $nextsco->id . ');"><img id="img' . $sublist . '" src="' . $scormpixdir . '/' . $icon . '.gif" alt="' . $strexpand . '" title="' . $strexpand . '"/></a>';
                // $result->toc .= '<a href="#" onclick="elementToggleHide(\''.$sublist.'\',true);"><img id="img'.$sublist.'" src="'.$scormpixdir.'/'.$icon.'.gif" alt="'.$strexpand.'" title="'.$strexpand.'"/></a>';
            } else {
                if ($isvisible) {
                    $result->toc .= '<img src="' . $scormpixdir . '/spacer.gif" />';
                }
            }
            if (empty($sco->title)) {
                $sco->title = $sco->identifier;
            }
            if (!empty($sco->launch)) {
                if ($isvisible) {
                    $startbold = '';
                    $endbold = '';
                    $score = '';
                    if (empty($scoid) && $mode != 'normal') {
                        $scoid = $sco->id;
                    }
                    if (isset($usertracks[$sco->identifier])) {
                        $usertrack = $usertracks[$sco->identifier];
                        $strstatus = get_string($usertrack->status, 'scorm');
                        if ($sco->scormtype == 'sco') {
                            $statusicon = '<img src="' . $scormpixdir . '/' . $usertrack->status . '.gif" alt="' . $strstatus . '" title="' . $strstatus . '" />';
                        } else {
                            $statusicon = '<img src="' . $scormpixdir . '/assetc.gif" alt="' . get_string('assetlaunched', 'scorm') . '" title="' . get_string('assetlaunched', 'scorm') . '" />';
                        }
                        if ($usertrack->status == 'notattempted' || $usertrack->status == 'incomplete' || $usertrack->status == 'browsed') {
                            $incomplete = true;
                            if ($play && empty($scoid)) {
                                $scoid = $sco->id;
                            }
                        }
                        if ($usertrack->score_raw != '') {
                            $score = '(' . get_string('score', 'scorm') . ':&nbsp;' . $usertrack->score_raw . ')';
                        }
                        $strsuspended = get_string('suspended', 'scorm');
                        if (isset($usertrack->{'cmi.core.exit'}) && $usertrack->{'cmi.core.exit'} == 'suspend') {
                            $statusicon = '<img src="' . $scormpixdir . '/suspend.gif" alt="' . $strstatus . ' - ' . $strsuspended . '" title="' . $strstatus . ' - ' . $strsuspended . '" />';
                        }
                    } else {
                        if ($play && empty($scoid)) {
                            $scoid = $sco->id;
                        }
                        $incomplete = true;
                        if ($sco->scormtype == 'sco') {
                            $statusicon = '<img src="' . $scormpixdir . '/notattempted.gif" alt="' . get_string('notattempted', 'scorm') . '" title="' . get_string('notattempted', 'scorm') . '" />';
                        } else {
                            $statusicon = '<img src="' . $scormpixdir . '/asset.gif" alt="' . get_string('asset', 'scorm') . '" title="' . get_string('asset', 'scorm') . '" />';
                        }
                    }
                    if ($sco->id == $scoid) {
                        $scodata = scorm_get_sco($sco->id, SCO_DATA);
                        $startbold = '<b>';
                        $endbold = '</b>';
                        $findnext = true;
                        $shownext = isset($scodata->next) ? $scodata->next : 0;
                        $showprev = isset($scodata->previous) ? $scodata->previous : 0;
                    }
                    if ($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;
                        $result->toc .= $statusicon . '&nbsp;' . $startbold . '<a href="' . $url . '">' . format_string($sco->title) . '</a>' . $score . $endbold . "</li>\n";
                        $tocmenus[$sco->id] = scorm_repeater('&minus;', $level) . '&gt;' . format_string($sco->title);
                    } else {
                        if ($sco->id == $scoid) {
                            $result->prerequisites = false;
                        }
                        $result->toc .= $statusicon . '&nbsp;' . format_string($sco->title) . "</li>\n";
                    }
                }
            } 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) {
            // it is possible that scoid is still not set, in this case we dont want an empty object
            if ($scoid) {
                $sco = scorm_get_sco($scoid);
            }
            $sco->previd = $previd;
            $sco->nextid = $nextid;
            $result->sco = $sco;
            $result->incomplete = $incomplete;
        } else {
            $result->incomplete = $incomplete;
        }
    }
    $result->toc .= "\t</ul>\n";
    if ($scorm->hidetoc == 0) {
        $result->toc .= '
          <script type="text/javascript">
          //<![CDATA[
               function expandCollide(which,list,item) {
                  var nn=document.ids?true:false
                  var w3c=document.getElementById?true:false
                  var beg=nn?"document.ids.":w3c?"document.getElementById(":"document.all.";
                  
                  var mid=w3c?").style":".style";
                  which = which.substring(0,(which.length));

                  if (eval(beg+list+mid+".display") != "none") {
                      document.getElementById(which).src = "' . $scormpixdir . '/plus.gif";
                      eval(beg+list+mid+".display=\'none\';");
                      new cookie("hide:SCORMitem" + item, 1, 356, "/").set();
                  } else {
                      document.getElementById(which).src = "' . $scormpixdir . '/minus.gif";
                      eval(beg+list+mid+".display=\'block\';");
                      new cookie("hide:SCORMitem" + item, 1, -1, "/").set();
                  }
              }
          //]]>
          </script>' . "\n";
    }
    $url = $CFG->wwwroot . '/mod/scorm/player.php?a=' . $scorm->id . '&amp;currentorg=' . $currentorg . $modestr . '&amp;scoid=';
    $result->tocmenu = popup_form($url, $tocmenus, "tocmenu", $sco->id, '', '', '', true);
    return $result;
}
Ejemplo n.º 7
0
/**
 * Return a SCO object and the SCO launch URL
 *
 * @param  stdClass $scorm SCORM object
 * @param  int $scoid The SCO id in database
 * @param  stdClass $context context object
 * @return array the SCO object and URL
 * @since  Moodle 3.1
 */
function scorm_get_sco_and_launch_url($scorm, $scoid, $context) {
    global $CFG, $DB;

    if (!empty($scoid)) {
        // Direct SCO request.
        if ($sco = scorm_get_sco($scoid)) {
            if ($sco->launch == '') {
                // Search for the next launchable sco.
                if ($scoes = $DB->get_records_select(
                        'scorm_scoes',
                        'scorm = ? AND '.$DB->sql_isnotempty('scorm_scoes', 'launch', false, true).' AND id > ?',
                        array($scorm->id, $sco->id),
                        'sortorder, id')) {
                    $sco = current($scoes);
                }
            }
        }
    }

    // If no sco was found get the first of SCORM package.
    if (!isset($sco)) {
        $scoes = $DB->get_records_select(
            'scorm_scoes',
            'scorm = ? AND '.$DB->sql_isnotempty('scorm_scoes', 'launch', false, true),
            array($scorm->id),
            'sortorder, id'
        );
        $sco = current($scoes);
    }

    $connector = '';
    $version = substr($scorm->version, 0, 4);
    if ((isset($sco->parameters) && (!empty($sco->parameters))) || ($version == 'AICC')) {
        if (stripos($sco->launch, '?') !== false) {
            $connector = '&';
        } else {
            $connector = '?';
        }
        if ((isset($sco->parameters) && (!empty($sco->parameters))) && ($sco->parameters[0] == '?')) {
            $sco->parameters = substr($sco->parameters, 1);
        }
    }

    if ($version == 'AICC') {
        require_once("$CFG->dirroot/mod/scorm/datamodels/aicclib.php");
        $aiccsid = scorm_aicc_get_hacp_session($scorm->id);
        if (empty($aiccsid)) {
            $aiccsid = sesskey();
        }
        $scoparams = '';
        if (isset($sco->parameters) && (!empty($sco->parameters))) {
            $scoparams = '&'. $sco->parameters;
        }
        $launcher = $sco->launch.$connector.'aicc_sid='.$aiccsid.'&aicc_url='.$CFG->wwwroot.'/mod/scorm/aicc.php'.$scoparams;
    } else {
        if (isset($sco->parameters) && (!empty($sco->parameters))) {
            $launcher = $sco->launch.$connector.$sco->parameters;
        } else {
            $launcher = $sco->launch;
        }
    }

    if (scorm_external_link($sco->launch)) {
        // TODO: does this happen?
        $scolaunchurl = $launcher;
    } else if ($scorm->scormtype === SCORM_TYPE_EXTERNAL) {
        // Remote learning activity.
        $scolaunchurl = dirname($scorm->reference).'/'.$launcher;
    } else if ($scorm->scormtype === SCORM_TYPE_LOCAL && strtolower($scorm->reference) == 'imsmanifest.xml') {
        // This SCORM content sits in a repository that allows relative links.
        $scolaunchurl = "$CFG->wwwroot/pluginfile.php/$context->id/mod_scorm/imsmanifest/$scorm->revision/$launcher";
    } else if ($scorm->scormtype === SCORM_TYPE_LOCAL or $scorm->scormtype === SCORM_TYPE_LOCALSYNC) {
        // Note: do not convert this to use moodle_url().
        // SCORM does not work without slasharguments and moodle_url() encodes querystring vars.
        $scolaunchurl = "$CFG->wwwroot/pluginfile.php/$context->id/mod_scorm/content/$scorm->revision/$launcher";
    }
    return array($sco, $scolaunchurl);
}
Ejemplo n.º 8
0
function scorm_randomize_children_process($scoid, $userid)
{
    $sco = scorm_get_sco($scoid);
    if (!scorm_is_leaf($sco)) {
        if (!scorm_seq_is('suspended', $scoid, $userid) && !scorm_seq_is('active', $scoid, $userid)) {
            $r = get_record('scorm_scoes_track', 'scoid', $scoid, 'userid', $userid, 'element', 'randomizationtiming');
            switch ($r->value) {
                case 'never':
                    break;
                case 'oneachnewattempt':
                case 'once':
                    if (!scorm_seq_is('activityprogressstatus', $scoid, $userid)) {
                        if (scorm_seq_is('randomizechildren', $scoid, $userid)) {
                            $childlist = array();
                            $res = scorm_get_available_children($sco);
                            $i = sizeof($res) - 1;
                            $children = $res->value;
                            while ($i >= 0) {
                                $pos = array_rand($children);
                                array_push($childlist, $children[$pos]);
                                array_splice($children, $pos, 1);
                                $i--;
                            }
                            $clist = serialize($childlist);
                            scorm_seq_set('availablechildren', $scoid, $userid, false);
                            scorm_seq_set('availablechildren', $scoid, $userid, $clist);
                        }
                    }
                    break;
            }
        }
    }
}
Ejemplo n.º 9
0
function scorm_get_toc($user, $scorm, $liststyle, $currentorg = '', $scoid = '', $mode = 'normal', $attempt = '', $play = false, $tocheader = false)
{
    global $CFG, $DB, $PAGE, $OUTPUT;
    $strexpand = get_string('expcoll', 'scorm');
    $modestr = '';
    if ($mode == 'browse') {
        $modestr = '&amp;mode=' . $mode;
    }
    $result = new stdClass();
    //$result->toc = "<ul id='s0' class='$liststyle'>\n";
    if ($tocheader) {
        $result->toc = '<div id="scorm_layout">';
        $result->toc .= '<div id="scorm_toc">';
        $result->toc .= '<div id="scorm_tree">';
    }
    $result->toc .= '<ul>';
    $tocmenus = array();
    $result->prerequisites = true;
    $incomplete = false;
    //
    // Get the current organization infos
    //
    if (!empty($currentorg)) {
        if (($organizationtitle = $DB->get_field('scorm_scoes', 'title', array('scorm' => $scorm->id, 'identifier' => $currentorg))) != '') {
            if ($play) {
                $result->toctitle = "{$organizationtitle}";
            } else {
                $result->toc .= "\t<li>{$organizationtitle}</li>\n";
            }
            $tocmenus[] = $organizationtitle;
        }
    }
    //
    // If not specified retrieve the last attempt number
    //
    if (empty($attempt)) {
        $attempt = scorm_get_last_attempt($scorm->id, $user->id);
    }
    $result->attemptleft = $scorm->maxattempt - $attempt;
    if ($scoes = scorm_get_scoes($scorm->id, $currentorg)) {
        //
        // Retrieve user tracking data for each learning object
        //
        $usertracks = array();
        foreach ($scoes as $sco) {
            if (!empty($sco->launch)) {
                if (empty($scoid)) {
                    $scoid = $sco->id;
                }
                if ($usertrack = scorm_get_tracks($sco->id, $user->id, $attempt)) {
                    if ($usertrack->status == '') {
                        $usertrack->status = 'notattempted';
                    }
                    $usertracks[$sco->identifier] = $usertrack;
                }
            }
        }
        $level = 0;
        $sublist = 1;
        $previd = 0;
        $nextid = 0;
        $findnext = false;
        $parents[$level] = '/';
        foreach ($scoes as $pos => $sco) {
            $isvisible = false;
            $sco->title = $sco->title;
            if (!isset($sco->isvisible) || isset($sco->isvisible) && $sco->isvisible == 'true') {
                $isvisible = true;
            }
            if ($parents[$level] != $sco->parent) {
                if ($newlevel = array_search($sco->parent, $parents)) {
                    for ($i = 0; $i < $level - $newlevel; $i++) {
                        $result->toc .= "\t\t</li></ul></li>\n";
                    }
                    $level = $newlevel;
                } else {
                    $i = $level;
                    $closelist = '';
                    while ($i > 0 && $parents[$level] != $sco->parent) {
                        $closelist .= "\t\t</li></ul></li>\n";
                        $i--;
                    }
                    if ($i == 0 && $sco->parent != $currentorg) {
                        $style = '';
                        if (isset($_COOKIE['hide:SCORMitem' . $sco->id])) {
                            $style = ' style="display: none;"';
                        }
                        //$result->toc .= "\t\t<li><ul id='s$sublist' class='$liststyle'$style>\n";
                        $result->toc .= "\t\t<ul>\n";
                        $level++;
                    } else {
                        $result->toc .= $closelist;
                        $level = $i;
                    }
                    $parents[$level] = $sco->parent;
                }
            }
            if ($isvisible) {
                $result->toc .= "\t\t<li>";
            }
            if (isset($scoes[$pos + 1])) {
                $nextsco = $scoes[$pos + 1];
            } else {
                $nextsco = false;
            }
            $nextisvisible = false;
            if (!isset($nextsco->isvisible) || isset($nextsco->isvisible) && $nextsco->isvisible == 'true') {
                $nextisvisible = true;
            }
            if ($nextisvisible && $nextsco !== false && $sco->parent != $nextsco->parent && ($level == 0 || $level > 0 && $nextsco->parent == $sco->identifier)) {
                $sublist++;
                $icon = 'minus';
                if (isset($_COOKIE['hide:SCORMitem' . $nextsco->id])) {
                    $icon = 'plus';
                }
                //$result->toc .= '<a href="javascript:expandCollide(\'img'.$sublist.'\',\'s'.$sublist.'\','.$nextsco->id.');"><img id="img'.$sublist.'" src="'.$OUTPUT->pix_url($icon, 'scorm').'" alt="'.$strexpand.'" title="'.$strexpand.'"/></a>';
            } else {
                if ($isvisible) {
                    //$result->toc .= '<img src="'.$OUTPUT->pix_url('spacer', 'scorm').'" alt="" />';
                }
            }
            if (empty($sco->title)) {
                $sco->title = $sco->identifier;
            }
            if (!empty($sco->launch)) {
                if ($isvisible) {
                    $startbold = '';
                    $endbold = '';
                    $score = '';
                    if (empty($scoid) && $mode != 'normal') {
                        $scoid = $sco->id;
                    }
                    if (isset($usertracks[$sco->identifier])) {
                        $usertrack = $usertracks[$sco->identifier];
                        $strstatus = get_string($usertrack->status, 'scorm');
                        if ($sco->scormtype == 'sco') {
                            $statusicon = '<img src="' . $OUTPUT->pix_url($usertrack->status, 'scorm') . '" alt="' . $strstatus . '" title="' . $strstatus . '" />';
                        } else {
                            $statusicon = '<img src="' . $OUTPUT->pix_url('assetc', 'scorm') . '" alt="' . get_string('assetlaunched', 'scorm') . '" title="' . get_string('assetlaunched', 'scorm') . '" />';
                        }
                        if ($usertrack->status == 'notattempted' || $usertrack->status == 'incomplete' || $usertrack->status == 'browsed') {
                            $incomplete = true;
                            if ($play && empty($scoid)) {
                                $scoid = $sco->id;
                            }
                        }
                        if ($usertrack->score_raw != '') {
                            $score = '(' . get_string('score', 'scorm') . ':&nbsp;' . $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;
}
Ejemplo n.º 10
0
/**
 * Sets up $userdata array and default values for AICC package.
 *
 * @param stdClass $userdata an empty stdClass variable that should be set up with user values
 * @param object $scorm package record
 * @param string $scoid SCO Id
 * @param string $attempt attempt number for the user
 * @param string $mode scorm display mode type
 * @return array The default values that should be used for AICC package
 */
function get_scorm_default(&$userdata, $scorm, $scoid, $attempt, $mode)
{
    global $USER;
    $aiccuserid = get_config('scorm', 'aiccuserid');
    if (!empty($aiccuserid)) {
        $userdata->student_id = $USER->id;
    } else {
        $userdata->student_id = $USER->username;
    }
    $userdata->student_name = $USER->lastname . ', ' . $USER->firstname;
    if ($usertrack = scorm_get_tracks($scoid, $USER->id, $attempt)) {
        foreach ($usertrack as $key => $value) {
            $userdata->{$key} = $value;
        }
    } else {
        $userdata->status = '';
        $userdata->score_raw = '';
    }
    if ($scodatas = scorm_get_sco($scoid, SCO_DATA)) {
        foreach ($scodatas as $key => $value) {
            $userdata->{$key} = $value;
        }
    } else {
        print_error('cannotfindsco', 'scorm');
    }
    if (!($sco = scorm_get_sco($scoid))) {
        print_error('cannotfindsco', 'scorm');
    }
    $userdata->mode = 'normal';
    if (!empty($mode)) {
        $userdata->mode = $mode;
    }
    if ($userdata->mode == 'normal') {
        $userdata->credit = 'credit';
    } else {
        $userdata->credit = 'no-credit';
    }
    if (isset($userdata->status)) {
        if ($userdata->status == '') {
            $userdata->entry = 'ab-initio';
        } else {
            if (isset($userdata->{'cmi.core.exit'}) && $userdata->{'cmi.core.exit'} == 'suspend') {
                $userdata->entry = 'resume';
            } else {
                $userdata->entry = '';
            }
        }
    }
    $def = array();
    $def['cmi.core.student_id'] = $userdata->student_id;
    $def['cmi.core.student_name'] = $userdata->student_name;
    $def['cmi.core.credit'] = $userdata->credit;
    $def['cmi.core.entry'] = $userdata->entry;
    $def['cmi.launch_data'] = scorm_isset($userdata, 'datafromlms');
    $def['cmi.core.lesson_mode'] = $userdata->mode;
    $def['cmi.student_data.attempt_number'] = scorm_isset($userdata, 'cmi.student_data.attempt_number');
    $def['cmi.student_data.mastery_score'] = scorm_isset($userdata, 'mastery_score');
    $def['cmi.student_data.max_time_allowed'] = scorm_isset($userdata, 'max_time_allowed');
    $def['cmi.student_data.time_limit_action'] = scorm_isset($userdata, 'time_limit_action');
    $def['cmi.student_data.tries_during_lesson'] = scorm_isset($userdata, 'cmi.student_data.tries_during_lesson');
    $def['cmi.core.lesson_location'] = scorm_isset($userdata, 'cmi.core.lesson_location');
    $def['cmi.core.lesson_status'] = scorm_isset($userdata, 'cmi.core.lesson_status');
    $def['cmi.core.exit'] = scorm_isset($userdata, 'cmi.core.exit');
    $def['cmi.core.score.raw'] = scorm_isset($userdata, 'cmi.core.score.raw');
    $def['cmi.core.score.max'] = scorm_isset($userdata, 'cmi.core.score.max');
    $def['cmi.core.score.min'] = scorm_isset($userdata, 'cmi.core.score.min');
    $def['cmi.core.total_time'] = scorm_isset($userdata, 'cmi.core.total_time', '00:00:00');
    $def['cmi.suspend_data'] = scorm_isset($userdata, 'cmi.suspend_data');
    $def['cmi.comments'] = scorm_isset($userdata, 'cmi.comments');
    return $def;
}
Ejemplo n.º 11
0
function scorm_seq_set($what, $scoid, $userid, $attempt = 0, $value = 'true')
{
    /// set passed activity to active or not
    if ($value == false) {
        delete_record('scorm_scoes_track', 'scoid', $scoid, 'userid', $userid, 'element', $what);
    } else {
        $sco = scorm_get_sco($scoid);
        scorm_insert_track($userid, $sco->scorm, $sco->id, 0, $what, $value);
    }
}
Ejemplo n.º 12
0
    $scorm = $DB->get_record("scorm", array("id" => $cm->instance), '*', MUST_EXIST);
} else {
    if (!empty($a)) {
        $scorm = $DB->get_record("scorm", array("id" => $a), '*', MUST_EXIST);
        $course = $DB->get_record("course", array("id" => $scorm->course), '*', MUST_EXIST);
        $cm = get_coursemodule_from_instance("scorm", $scorm->id, $course->id, false, MUST_EXIST);
    } else {
        print_error('missingparameter');
    }
}
$PAGE->set_url('/mod/scorm/datamodels/sequencinghandler.php', array('scoid' => $scoid, 'attempt' => $attempt, 'id' => $cm->id, 'function' => $function, 'request' => $request));
require_login($course, false, $cm);
if (!empty($scoid) && !empty($function)) {
    require_once $CFG->dirroot . '/mod/scorm/datamodels/scorm_13lib.php';
    if (has_capability('mod/scorm:savetrack', context_module::instance($cm->id))) {
        $result = null;
        switch ($function) {
            case 'scorm_seq_flow':
                if ($request == 'forward' || $request == 'backward') {
                    $seq = scorm_seq_navigation($scoid, $USER->id, $request . '_', $attempt);
                    $sco = scorm_get_sco($scoid);
                    $seq = scorm_seq_flow($sco, $request, $seq, true, $USER->id);
                    if (!empty($seq->nextactivity)) {
                        scorm_seq_end_attempt($sco, $USER->id, $seq);
                    }
                }
                echo json_encode($seq);
                break;
        }
    }
}
Ejemplo n.º 13
0
} else {
    $userdata->status = '';
    $userdata->score_raw = '';
}
$userdata->student_id = addslashes($USER->username);
$userdata->student_name = addslashes($USER->lastname . ', ' . $USER->firstname);
$userdata->mode = 'normal';
if (isset($mode)) {
    $userdata->mode = $mode;
}
if ($userdata->mode == 'normal') {
    $userdata->credit = 'credit';
} else {
    $userdata->credit = 'no-credit';
}
if ($scodatas = scorm_get_sco($scoid, SCO_DATA)) {
    foreach ($scodatas as $key => $value) {
        $userdata->{$key} = $value;
    }
} else {
    error('Sco not found');
}
$scorm->version = strtolower(clean_param($scorm->version, PARAM_SAFEDIR));
// Just to be safe
if (file_exists($CFG->dirroot . '/mod/scorm/datamodels/' . $scorm->version . '.js.php')) {
    include_once $CFG->dirroot . '/mod/scorm/datamodels/' . $scorm->version . '.js.php';
} else {
    include_once $CFG->dirroot . '/mod/scorm/datamodels/scorm_12.js.php';
}
?>
Ejemplo n.º 14
0
    $PAGE->add_body_class('forcejavascript');
}
require_login($course, false, $cm);
$context = context_course::instance($course->id);
$contextmodule = context_module::instance($cm->id);
$launch = false;
// Does this automatically trigger a launch based on skipview.
if (!empty($scorm->popup)) {
    $orgidentifier = '';
    $scoid = 0;
    if ($scorm->skipview >= SCORM_SKIPVIEW_FIRST && has_capability('mod/scorm:skipview', $contextmodule) && !has_capability('mod/scorm:viewreport', $contextmodule)) {
        // Don't skip users with the capability to view reports.
        // do we launch immediately and redirect the parent back ?
        if ($scorm->skipview == SCORM_SKIPVIEW_ALWAYS || !scorm_has_tracks($scorm->id, $USER->id)) {
            $orgidentifier = '';
            if ($sco = scorm_get_sco($scorm->launch, SCO_ONLY)) {
                if ($sco->organization == '' && $sco->launch == '') {
                    $orgidentifier = $sco->identifier;
                } else {
                    $orgidentifier = $sco->organization;
                }
                $scoid = $sco->id;
            }
            $launch = true;
        }
    }
    // Redirect back to the section with one section per page ?
    $courseformat = course_get_format($course)->get_course();
    $sectionid = '';
    if (isset($courseformat->coursedisplay) && $courseformat->coursedisplay == COURSE_DISPLAY_MULTIPAGE) {
        $sectionid = $cm->sectionnum;
Ejemplo n.º 15
0
function scorm_get_toc($user, $scorm, $cmid, $toclink = TOCJSLINK, $currentorg = '', $scoid = '', $mode = 'normal', $attempt = '', $play = false, $tocheader = false)
{
    global $CFG, $DB, $OUTPUT;
    if (empty($attempt)) {
        $attempt = scorm_get_last_attempt($scorm->id, $user->id);
    }
    $result = new stdClass();
    $organizationsco = null;
    if ($tocheader) {
        $result->toc = html_writer::start_div('yui3-g-r', array('id' => 'scorm_layout'));
        $result->toc .= html_writer::start_div('yui3-u-1-5', array('id' => 'scorm_toc'));
        $result->toc .= html_writer::div('', '', array('id' => 'scorm_toc_title'));
        $result->toc .= html_writer::start_div('', array('id' => 'scorm_tree'));
    }
    if (!empty($currentorg)) {
        $organizationsco = $DB->get_record('scorm_scoes', array('scorm' => $scorm->id, 'identifier' => $currentorg));
        if (!empty($organizationsco->title)) {
            if ($play) {
                $result->toctitle = $organizationsco->title;
            }
        }
    }
    $scoes = scorm_get_toc_object($user, $scorm, $currentorg, $scoid, $mode, $attempt, $play, $organizationsco);
    $treeview = scorm_format_toc_for_treeview($user, $scorm, $scoes['scoes'][0]->children, $scoes['usertracks'], $cmid, $toclink, $currentorg, $attempt, $play, $organizationsco, false);
    if ($tocheader) {
        $result->toc .= $treeview->toc;
    } else {
        $result->toc = $treeview->toc;
    }
    if (!empty($scoes['scoid'])) {
        $scoid = $scoes['scoid'];
    }
    if (empty($scoid)) {
        // If this is a normal package with an org sco and child scos get the first child.
        if (!empty($scoes['scoes'][0]->children)) {
            $result->sco = $scoes['scoes'][0]->children[0];
        } else {
            // This package only has one sco - it may be a simple external AICC package.
            $result->sco = $scoes['scoes'][0];
        }
    } else {
        $result->sco = scorm_get_sco($scoid);
    }
    if ($scorm->hidetoc == SCORM_TOC_POPUP) {
        $tocmenu = scorm_format_toc_for_droplist($scorm, $scoes['scoes'][0]->children, $scoes['usertracks'], $currentorg, $organizationsco);
        $modestr = '';
        if ($mode != 'normal') {
            $modestr = '&mode=' . $mode;
        }
        $url = new moodle_url('/mod/scorm/player.php?a=' . $scorm->id . '&currentorg=' . $currentorg . $modestr);
        $result->tocmenu = $OUTPUT->single_select($url, 'scoid', $tocmenu, $result->sco->id, null, "tocmenu");
    }
    $result->prerequisites = $treeview->prerequisites;
    $result->incomplete = $treeview->incomplete;
    $result->attemptleft = $treeview->attemptleft;
    if ($tocheader) {
        $result->toc .= html_writer::end_div() . html_writer::end_div();
        $result->toc .= html_writer::start_div('', array('id' => 'scorm_toc_toggle'));
        $result->toc .= html_writer::tag('button', '', array('id' => 'scorm_toc_toggle_btn')) . html_writer::end_div();
        $result->toc .= html_writer::start_div('', array('id' => 'scorm_content'));
        $result->toc .= html_writer::div('', '', array('id' => 'scorm_navpanel'));
        $result->toc .= html_writer::end_div() . html_writer::end_div();
    }
    return $result;
}
Ejemplo n.º 16
0
 /**
  * Retrieves SCO tracking data for the given user id and attempt number
  *
  * @param int $scoid the sco id
  * @param int $userid the user id
  * @param int $attempt the attempt number
  * @return array warnings and the scoes data
  * @since Moodle 3.0
  */
 public static function get_scorm_sco_tracks($scoid, $userid, $attempt = 0)
 {
     global $USER, $DB;
     $params = self::validate_parameters(self::get_scorm_sco_tracks_parameters(), array('scoid' => $scoid, 'userid' => $userid, 'attempt' => $attempt));
     $tracks = array();
     $warnings = array();
     $sco = scorm_get_sco($params['scoid'], SCO_ONLY);
     if (!$sco) {
         throw new moodle_exception('cannotfindsco', 'scorm');
     }
     $scorm = $DB->get_record('scorm', array('id' => $sco->scorm), '*', MUST_EXIST);
     $cm = get_coursemodule_from_instance('scorm', $scorm->id);
     $context = context_module::instance($cm->id);
     self::validate_context($context);
     $user = core_user::get_user($params['userid'], '*', MUST_EXIST);
     core_user::require_active_user($user);
     // Extra checks so only users with permissions can view other users attempts.
     if ($USER->id != $user->id) {
         require_capability('mod/scorm:viewreport', $context);
     }
     scorm_require_available($scorm, true, $context);
     if (empty($params['attempt'])) {
         $params['attempt'] = scorm_get_last_attempt($scorm->id, $user->id);
     }
     $attempted = false;
     if ($scormtracks = scorm_get_tracks($sco->id, $params['userid'], $params['attempt'])) {
         // Check if attempted.
         if ($scormtracks->status != '') {
             $attempted = true;
             foreach ($scormtracks as $element => $value) {
                 $tracks[] = array('element' => $element, 'value' => $value);
             }
         }
     }
     if (!$attempted) {
         $warnings[] = array('item' => 'attempt', 'itemid' => $params['attempt'], 'warningcode' => 'notattempted', 'message' => get_string('notattempted', 'scorm'));
     }
     $result = array();
     $result['data']['attempt'] = $params['attempt'];
     $result['data']['tracks'] = $tracks;
     $result['warnings'] = $warnings;
     return $result;
 }
Ejemplo n.º 17
0
function scorm_get_toc($user, $scorm, $liststyle, $currentorg = '', $scoid = '', $mode = 'normal', $attempt = '', $play = false)
{
    global $CFG, $DB, $PAGE, $OUTPUT;
    $strexpand = get_string('expcoll', 'scorm');
    $modestr = '';
    if ($mode == 'browse') {
        $modestr = '&amp;mode=' . $mode;
    }
    $result = new stdClass();
    $result->toc = "<ul id='s0' class='{$liststyle}'>\n";
    $tocmenus = array();
    $result->prerequisites = true;
    $incomplete = false;
    //
    // Get the current organization infos
    //
    if (!empty($currentorg)) {
        if (($organizationtitle = $DB->get_field('scorm_scoes', 'title', array('scorm' => $scorm->id, 'identifier' => $currentorg))) != '') {
            $result->toc .= "\t<li>{$organizationtitle}</li>\n";
            $tocmenus[] = $organizationtitle;
        }
    }
    //
    // If not specified retrieve the last attempt number
    //
    if (empty($attempt)) {
        $attempt = scorm_get_last_attempt($scorm->id, $user->id);
    }
    $result->attemptleft = $scorm->maxattempt - $attempt;
    $conditions['scorm'] = $scorm->id;
    if ($scoes = scorm_get_scoes($scorm->id, $currentorg)) {
        //
        // Retrieve user tracking data for each learning object
        //
        $usertracks = array();
        foreach ($scoes as $sco) {
            if (!empty($sco->launch)) {
                if ($usertrack = scorm_get_tracks($sco->id, $user->id, $attempt)) {
                    if ($usertrack->status == '') {
                        $usertrack->status = 'notattempted';
                    }
                    $usertracks[$sco->identifier] = $usertrack;
                }
            }
        }
        $level = 0;
        $sublist = 1;
        $previd = 0;
        $nextid = 0;
        $findnext = false;
        $parents[$level] = '/';
        foreach ($scoes as $pos => $sco) {
            $isvisible = false;
            $sco->title = $sco->title;
            if (!isset($sco->isvisible) || isset($sco->isvisible) && $sco->isvisible == 'true') {
                $isvisible = true;
            }
            if ($parents[$level] != $sco->parent) {
                if ($newlevel = array_search($sco->parent, $parents)) {
                    for ($i = 0; $i < $level - $newlevel; $i++) {
                        $result->toc .= "\t\t</ul></li>\n";
                    }
                    $level = $newlevel;
                } else {
                    $i = $level;
                    $closelist = '';
                    while ($i > 0 && $parents[$level] != $sco->parent) {
                        $closelist .= "\t\t</ul></li>\n";
                        $i--;
                    }
                    if ($i == 0 && $sco->parent != $currentorg) {
                        $style = '';
                        if (isset($_COOKIE['hide:SCORMitem' . $sco->id])) {
                            $style = ' style="display: none;"';
                        }
                        $result->toc .= "\t\t<li><ul id='s{$sublist}' class='{$liststyle}'{$style}>\n";
                        $level++;
                    } else {
                        $result->toc .= $closelist;
                        $level = $i;
                    }
                    $parents[$level] = $sco->parent;
                }
            }
            if ($isvisible) {
                $result->toc .= "\t\t<li>";
            }
            if (isset($scoes[$pos + 1])) {
                $nextsco = $scoes[$pos + 1];
            } else {
                $nextsco = false;
            }
            $nextisvisible = false;
            if ($nextsco !== false && (!isset($nextsco->isvisible) || isset($nextsco->isvisible) && $nextsco->isvisible == 'true')) {
                $nextisvisible = true;
            }
            if ($nextisvisible && $nextsco !== false && $sco->parent != $nextsco->parent && ($level == 0 || $level > 0 && $nextsco->parent == $sco->identifier)) {
                $sublist++;
                $icon = 'minus';
                if (isset($_COOKIE['hide:SCORMitem' . $nextsco->id])) {
                    $icon = 'plus';
                }
                $result->toc .= '<a href="javascript:expandCollide(\'img' . $sublist . '\',\'s' . $sublist . '\',' . $nextsco->id . ');"><img id="img' . $sublist . '" src="' . $OUTPUT->mod_icon_url('pix/' . $icon, 'scorm') . '" alt="' . $strexpand . '" title="' . $strexpand . '"/></a>';
            } else {
                if ($isvisible) {
                    $result->toc .= '<img src="' . $OUTPUT->mod_icon_url('pix/spacer', 'scorm') . '" alt="" />';
                }
            }
            if (empty($sco->title)) {
                $sco->title = $sco->identifier;
            }
            if (!empty($sco->launch)) {
                if ($isvisible) {
                    $startbold = '';
                    $endbold = '';
                    $score = '';
                    if (empty($scoid) && $mode != 'normal') {
                        $scoid = $sco->id;
                    }
                    if (isset($usertracks[$sco->identifier])) {
                        $usertrack = $usertracks[$sco->identifier];
                        $strstatus = get_string($usertrack->status, 'scorm');
                        if ($sco->scormtype == 'sco') {
                            $statusicon = '<img src="' . $OUTPUT->mod_icon_url('pix/' . $usertrack->status, 'scorm') . '" alt="' . $strstatus . '" title="' . $strstatus . '" />';
                        } else {
                            $statusicon = '<img src="' . $OUTPUT->mod_icon_url('pix/assetc/', 'scorm') . '" alt="' . get_string('assetlaunched', 'scorm') . '" title="' . get_string('assetlaunched', 'scorm') . '" />';
                        }
                        if ($usertrack->status == 'notattempted' || $usertrack->status == 'incomplete' || $usertrack->status == 'browsed') {
                            $incomplete = true;
                            if ($play && empty($scoid)) {
                                $scoid = $sco->id;
                            }
                        }
                        if ($usertrack->score_raw != '') {
                            $score = '(' . get_string('score', 'scorm') . ':&nbsp;' . $usertrack->score_raw . ')';
                        }
                        $strsuspended = get_string('suspended', 'scorm');
                        if (isset($usertrack->{'cmi.core.exit'}) && $usertrack->{'cmi.core.exit'} == 'suspend') {
                            if ($usertrack->status != 'completed') {
                                $statusicon = '<img src="' . $OUTPUT->mod_icon_url('pix/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->mod_icon_url('pix/notattempted', 'scorm') . '" alt="' . get_string('notattempted', 'scorm') . '" title="' . get_string('notattempted', 'scorm') . '" />';
                        } else {
                            $statusicon = '<img src="' . $OUTPUT->mod_icon_url('pix/asset', 'scorm') . '" alt="' . get_string('asset', 'scorm') . '" title="' . get_string('asset', 'scorm') . '" />';
                        }
                    }
                    if ($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;
                        $result->toc .= $statusicon . '&nbsp;' . $startbold . '<a href="' . $url . '">' . format_string($sco->title) . '</a>' . $score . $endbold . "</li>\n";
                        $tocmenus[$sco->id] = scorm_repeater('&minus;', $level) . '&gt;' . format_string($sco->title);
                    } else {
                        if ($sco->id == $scoid) {
                            $result->prerequisites = false;
                        }
                        $result->toc .= $statusicon . '&nbsp;' . format_string($sco->title) . "</li>\n";
                    }
                }
            } 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) {
            // it is possible that scoid is still not set, in this case we dont want an empty object
            if ($scoid) {
                $sco = scorm_get_sco($scoid);
            }
            $sco->previd = $previd;
            $sco->nextid = $nextid;
            $result->sco = $sco;
            $result->incomplete = $incomplete;
        } else {
            $result->incomplete = $incomplete;
        }
    }
    $result->toc .= "\t</ul>\n";
    if ($scorm->hidetoc == 0) {
        $PAGE->requires->data_for_js('scormdata', array('plusicon' => $OUTPUT->mod_icon_url('pix/plus', 'scorm'), 'minusicon' => $OUTPUT->mod_icon_url('pix/minus', 'scorm')));
        $PAGE->requires->js('mod/scorm/datamodels/scorm_datamodels.js');
    }
    $url = $CFG->wwwroot . '/mod/scorm/player.php?a=' . $scorm->id . '&currentorg=' . $currentorg . $modestr;
    $select = html_select::make_popup_form($url, 'scoid', $tocmenus, "tocmenu", $sco->id);
    $select->nothinglabel = false;
    $result->tocmenu = $OUTPUT->select($select);
    return $result;
}
Ejemplo n.º 18
0
function scorm_get_parent($sco)
{
    if ($sco->parent != '/') {
        if ($parent = get_record('scorm_scoes', 'scorm', $sco->scorm, 'identifier', $sco->parent)) {
            return scorm_get_sco($parent->id);
        }
    }
    return null;
}
Ejemplo n.º 19
0
 /**
  * Trigger the course module viewed event.
  *
  * @param int $scormid the SCORM instance id
  * @param int $scoid the SCO id
  * @return array of warnings and status result
  * @since Moodle 3.1
  * @throws moodle_exception
  */
 public static function launch_sco($scormid, $scoid = 0)
 {
     global $DB;
     $params = self::validate_parameters(self::launch_sco_parameters(), array('scormid' => $scormid, 'scoid' => $scoid));
     $warnings = array();
     // Request and permission validation.
     $scorm = $DB->get_record('scorm', array('id' => $params['scormid']), '*', MUST_EXIST);
     list($course, $cm) = get_course_and_cm_from_instance($scorm, 'scorm');
     $context = context_module::instance($cm->id);
     self::validate_context($context);
     // If the SCORM is not open this function will throw exceptions.
     scorm_require_available($scorm);
     if (!empty($params['scoid']) and !($sco = scorm_get_sco($params['scoid'], SCO_ONLY))) {
         throw new moodle_exception('cannotfindsco', 'scorm');
     }
     list($sco, $scolaunchurl) = scorm_get_sco_and_launch_url($scorm, $params['scoid'], $context);
     // Trigger the SCO launched event.
     scorm_launch_sco($scorm, $sco, $cm, $context, $scolaunchurl);
     $result = array();
     $result['status'] = true;
     $result['warnings'] = $warnings;
     return $result;
 }
Ejemplo n.º 20
0
function scorm_seq_rollup_rule_check($sco, $userid, $action)
{
    global $DB;
    if ($rolluprules = $DB->get_record('scorm_seq_rolluprule', array('scoid' => $sco->id, 'action' => $action))) {
        $childrenbag = array();
        $children = scorm_get_children($sco);
        foreach ($rolluprules as $rolluprule) {
            foreach ($children as $child) {
                /*$tracked = $DB->get_records('scorm_scoes_track', array('scoid'=>$child->id, 'userid'=>$userid));
                  if ($tracked && $tracked->attemp != 0) {*/
                $child = scorm_get_sco($child);
                if (!isset($child->tracked) || $child->tracked == 1) {
                    if (scorm_seq_check_child($child, $action, $userid)) {
                        $rollupruleconds = $DB->get_records('scorm_seq_rolluprulecond', array('rollupruleid' => $rolluprule->id));
                        $evaluate = scorm_seq_evaluate_rollupcond($child, $rolluprule->conditioncombination, $rollupruleconds, $userid);
                        if ($evaluate == 'unknown') {
                            array_push($childrenbag, 'unknown');
                        } else {
                            if ($evaluate == true) {
                                array_push($childrenbag, true);
                            } else {
                                array_push($childrenbag, false);
                            }
                        }
                    }
                }
            }
            $change = false;
            switch ($rolluprule->childactivityset) {
                case 'all':
                    // I think I can use this condition instead equivalent to OR.
                    if (array_search(false, $childrenbag) === false && array_search('unknown', $childrenbag) === false) {
                        $change = true;
                    }
                    break;
                case 'any':
                    // I think I can use this condition instead equivalent to OR.
                    if (array_search(true, $childrenbag) !== false) {
                        $change = true;
                    }
                    break;
                case 'none':
                    // I think I can use this condition instead equivalent to OR.
                    if (array_search(true, $childrenbag) === false && array_search('unknown', $childrenbag) === false) {
                        $change = true;
                    }
                    break;
                case 'atleastcount':
                    // I think I can use this condition instead equivalent to OR.
                    foreach ($childrenbag as $itm) {
                        $cont = 0;
                        if ($itm === true) {
                            $cont++;
                        }
                        if ($cont >= $rolluprule->minimumcount) {
                            $change = true;
                        }
                    }
                    break;
                case 'atleastcount':
                    foreach ($childrenbag as $itm) {
                        // I think I can use this condition instead equivalent to OR.
                        $cont = 0;
                        if ($itm === true) {
                            $cont++;
                        }
                        if ($cont >= $rolluprule->minimumcount) {
                            $change = true;
                        }
                    }
                    break;
                case 'atleastpercent':
                    foreach ($childrenbag as $itm) {
                        // I think I can use this condition instead equivalent to OR.
                        $cont = 0;
                        if ($itm === true) {
                            $cont++;
                        }
                        if ($cont / count($childrenbag) >= $rolluprule->minimumcount) {
                            $change = true;
                        }
                    }
                    break;
            }
            if ($change == true) {
                return true;
            }
        }
    }
    return false;
}
Ejemplo n.º 21
0
/**
 * Sets up $userdata array and default values for SCORM 1.3 .
 *
 * @param stdClass $userdata an empty stdClass variable that should be set up with user values
 * @param object $scorm package record
 * @param string $scoid SCO Id
 * @param string $attempt attempt number for the user
 * @param string $mode scorm display mode type
 * @return array The default values that should be used for SCORM 1.3 package
 */
function get_scorm_default(&$userdata, $scorm, $scoid, $attempt, $mode)
{
    global $DB, $USER;
    $userdata->student_id = $USER->username;
    $userdata->student_name = $USER->lastname . ', ' . $USER->firstname;
    if ($usertrack = scorm_get_tracks($scoid, $USER->id, $attempt)) {
        // According to SCORM 2004(RTE V1, 4.2.8), only cmi.exit==suspend should allow previous datamodel elements on re-launch.
        if (isset($usertrack->{'cmi.exit'}) && $usertrack->{'cmi.exit'} == 'suspend') {
            foreach ($usertrack as $key => $value) {
                $userdata->{$key} = $value;
            }
        } else {
            $userdata->status = '';
            $userdata->score_raw = '';
        }
    } else {
        $userdata->status = '';
        $userdata->score_raw = '';
    }
    if ($scodatas = scorm_get_sco($scoid, SCO_DATA)) {
        foreach ($scodatas as $key => $value) {
            $userdata->{$key} = $value;
        }
    } else {
        print_error('cannotfindsco', 'scorm');
    }
    if (!($sco = scorm_get_sco($scoid))) {
        print_error('cannotfindsco', 'scorm');
    }
    if (isset($userdata->status)) {
        if (!isset($userdata->{'cmi.exit'}) || $userdata->{'cmi.exit'} == 'time-out' || $userdata->{'cmi.exit'} == 'normal') {
            $userdata->entry = 'ab-initio';
        } else {
            if (isset($userdata->{'cmi.exit'}) && ($userdata->{'cmi.exit'} == 'suspend' || $userdata->{'cmi.exit'} == 'logout')) {
                $userdata->entry = 'resume';
            } else {
                $userdata->entry = '';
            }
        }
    }
    $userdata->mode = 'normal';
    if (!empty($mode)) {
        $userdata->mode = $mode;
    }
    if ($userdata->mode == 'normal') {
        $userdata->credit = 'credit';
    } else {
        $userdata->credit = 'no-credit';
    }
    $objectives = $DB->get_records('scorm_seq_objective', array('scoid' => $scoid));
    $index = 0;
    foreach ($objectives as $objective) {
        if (!empty($objective->minnormalizedmeasure)) {
            $userdata->{'cmi.scaled_passing_score'} = $objective->minnormalizedmeasure;
        }
        if (!empty($objective->objectiveid)) {
            $userdata->{'cmi.objectives.N' . $index . '.id'} = $objective->objectiveid;
            $index++;
        }
    }
    $def = array();
    $def['cmi.learner_id'] = $userdata->student_id;
    $def['cmi.learner_name'] = $userdata->student_name;
    $def['cmi.mode'] = $userdata->mode;
    $def['cmi.entry'] = $userdata->entry;
    $def['cmi.exit'] = scorm_isset($userdata, 'cmi.exit');
    $def['cmi.credit'] = scorm_isset($userdata, 'credit');
    $def['cmi.completion_status'] = scorm_isset($userdata, 'cmi.completion_status', 'unknown');
    $def['cmi.completion_threshold'] = scorm_isset($userdata, 'threshold');
    $def['cmi.learner_preference.audio_level'] = scorm_isset($userdata, 'cmi.learner_preference.audio_level', 1);
    $def['cmi.learner_preference.language'] = scorm_isset($userdata, 'cmi.learner_preference.language');
    $def['cmi.learner_preference.delivery_speed'] = scorm_isset($userdata, 'cmi.learner_preference.delivery_speed');
    $def['cmi.learner_preference.audio_captioning'] = scorm_isset($userdata, 'cmi.learner_preference.audio_captioning', 0);
    $def['cmi.location'] = scorm_isset($userdata, 'cmi.location');
    $def['cmi.max_time_allowed'] = scorm_isset($userdata, 'attemptAbsoluteDurationLimit');
    $def['cmi.progress_measure'] = scorm_isset($userdata, 'cmi.progress_measure');
    $def['cmi.scaled_passing_score'] = scorm_isset($userdata, 'cmi.scaled_passing_score');
    $def['cmi.score.scaled'] = scorm_isset($userdata, 'cmi.score.scaled');
    $def['cmi.score.raw'] = scorm_isset($userdata, 'cmi.score.raw');
    $def['cmi.score.min'] = scorm_isset($userdata, 'cmi.score.min');
    $def['cmi.score.max'] = scorm_isset($userdata, 'cmi.score.max');
    $def['cmi.success_status'] = scorm_isset($userdata, 'cmi.success_status', 'unknown');
    $def['cmi.suspend_data'] = scorm_isset($userdata, 'cmi.suspend_data');
    $def['cmi.time_limit_action'] = scorm_isset($userdata, 'timelimitaction');
    $def['cmi.total_time'] = scorm_isset($userdata, 'cmi.total_time', 'PT0H0M0S');
    return $def;
}
Ejemplo n.º 22
0
function scorm_view_display($user, $scorm, $action, $cm, $boxwidth = '')
{
    global $CFG;
    if ($scorm->updatefreq == UPDATE_EVERYTIME) {
        require_once $CFG->dirroot . '/mod/scorm/lib.php';
        $scorm->instance = $scorm->id;
        scorm_update_instance($scorm);
    }
    $organization = optional_param('organization', '', PARAM_INT);
    print_simple_box_start('center', $boxwidth);
    ?>
        <div class="structurehead"><?php 
    print_string('contents', 'scorm');
    ?>
</div>
<?php 
    if (empty($organization)) {
        $organization = $scorm->launch;
    }
    if ($orgs = get_records_select_menu('scorm_scoes', "scorm='{$scorm->id}' AND organization='' AND launch=''", 'id', 'id,title')) {
        if (count($orgs) > 1) {
            ?>
            <div class='scorm-center'>
                <?php 
            print_string('organizations', 'scorm');
            ?>
                <form id='changeorg' method='post' action='<?php 
            echo $action;
            ?>
'>
                    <?php 
            choose_from_menu($orgs, 'organization', "{$organization}", '', 'submit()');
            ?>
                </form>
            </div>
<?php 
        }
    }
    $orgidentifier = '';
    if ($sco = scorm_get_sco($organization, SCO_ONLY)) {
        if ($sco->organization == '' && $sco->launch == '') {
            $orgidentifier = $sco->identifier;
        } else {
            $orgidentifier = $sco->organization;
        }
    }
    /*
     $orgidentifier = '';
        if ($org = get_record('scorm_scoes','id',$organization)) {
            if (($org->organization == '') && ($org->launch == '')) {
                $orgidentifier = $org->identifier;
            } else {
                $orgidentifier = $org->organization;
            }
        }*/
    $scorm->version = strtolower(clean_param($scorm->version, PARAM_SAFEDIR));
    // Just to be safe
    if (!file_exists($CFG->dirroot . '/mod/scorm/datamodels/' . $scorm->version . 'lib.php')) {
        $scorm->version = 'scorm_12';
    }
    require_once $CFG->dirroot . '/mod/scorm/datamodels/' . $scorm->version . 'lib.php';
    $result = scorm_get_toc($user, $scorm, 'structlist', $orgidentifier);
    $incomplete = $result->incomplete;
    echo $result->toc;
    print_simple_box_end();
    ?>
            <div class="scorm-center">
               <form id="theform" method="post" action="<?php 
    echo $CFG->wwwroot;
    ?>
/mod/scorm/player.php">
              <?php 
    if ($scorm->hidebrowse == 0) {
        print_string('mode', 'scorm');
        echo ': <input type="radio" id="b" name="mode" value="browse" /><label for="b">' . get_string('browse', 'scorm') . '</label>' . "\n";
        echo '<input type="radio" id="n" name="mode" value="normal" checked="checked" /><label for="n">' . get_string('normal', 'scorm') . "</label>\n";
    } else {
        echo '<input type="hidden" name="mode" value="normal" />' . "\n";
    }
    if ($incomplete === false && ($result->attemptleft > 0 || $scorm->maxattempt == 0)) {
        ?>
                  <br />
                  <input type="checkbox" id="a" name="newattempt" />
                  <label for="a"><?php 
        print_string('newattempt', 'scorm');
        ?>
</label>
<?php 
    }
    ?>
              <br />
              <input type="hidden" name="scoid"/>
              <input type="hidden" name="id" value="<?php 
    echo $cm->id;
    ?>
"/>
              <input type="hidden" name="currentorg" value="<?php 
    echo $orgidentifier;
    ?>
" />
              <input type="submit" value="<?php 
    print_string('enter', 'scorm');
    ?>
" />
              </form>
          </div>
<?php 
}
Ejemplo n.º 23
0
function scorm_view_display ($user, $scorm, $action, $cm) {
    global $CFG, $DB, $PAGE, $OUTPUT;

    if ($scorm->updatefreq == UPDATE_EVERYTIME) {
        scorm_parse($scorm, false);
    }

    $organization = optional_param('organization', '', PARAM_INT);

    if($scorm->displaycoursestructure == 1) {
        echo $OUTPUT->box_start('generalbox boxaligncenter toc');
?>
        <div class="structurehead"><?php print_string('contents','scorm') ?></div>
<?php
    }
    if (empty($organization)) {
        $organization = $scorm->launch;
    }
    if ($orgs = $DB->get_records_select_menu('scorm_scoes', 'scorm = ? AND '.
                                         $DB->sql_isempty('scorm_scoes', 'launch', false, true).' AND '.
                                         $DB->sql_isempty('scorm_scoes', 'organization', false, false),
                                         array($scorm->id),'id','id,title')) {
        if (count($orgs) > 1) {
            $select = new single_select(new moodle_url($action), 'organization', $orgs, $organization, null);
            $select->label = get_string('organizations','scorm');
            $select->class = 'scorm-center';
            echo $OUTPUT->render($select);
        }
    }
    $orgidentifier = '';
    if ($sco = scorm_get_sco($organization, SCO_ONLY)) {
        if (($sco->organization == '') && ($sco->launch == '')) {
            $orgidentifier = $sco->identifier;
        } else {
            $orgidentifier = $sco->organization;
        }
    }

    $scorm->version = strtolower(clean_param($scorm->version, PARAM_SAFEDIR));   // Just to be safe
    if (!file_exists($CFG->dirroot.'/mod/scorm/datamodels/'.$scorm->version.'lib.php')) {
        $scorm->version = 'scorm_12';
    }
    require_once($CFG->dirroot.'/mod/scorm/datamodels/'.$scorm->version.'lib.php');

    $result = scorm_get_toc($user,$scorm,$cm->id,TOCFULLURL,$orgidentifier);
    $incomplete = $result->incomplete;

    // do we want the TOC to be displayed?
    if($scorm->displaycoursestructure == 1) {
        echo $result->toc;
        echo $OUTPUT->box_end();
    }

    // is this the first attempt ?
    $attemptcount = scorm_get_attempt_count($user->id, $scorm);

    // do not give the player launch FORM if the SCORM object is locked after the final attempt
    if ($scorm->lastattemptlock == 0 || $result->attemptleft > 0) {
?>
            <div class="scorm-center">
               <form id="theform" method="post" action="<?php echo $CFG->wwwroot ?>/mod/scorm/player.php">
              <?php
                  if ($scorm->hidebrowse == 0) {
                      print_string('mode','scorm');
                      echo ': <input type="radio" id="b" name="mode" value="browse" /><label for="b">'.get_string('browse','scorm').'</label>'."\n";
                      echo '<input type="radio" id="n" name="mode" value="normal" checked="checked" /><label for="n">'.get_string('normal','scorm')."</label>\n";
                  } else {
                      echo '<input type="hidden" name="mode" value="normal" />'."\n";
                  }
                  if ($scorm->forcenewattempt == 1) {
                      if ($incomplete === false) {
                          echo '<input type="hidden" name="newattempt" value="on" />'."\n";
                      }
                  } elseif (!empty($attemptcount) && ($incomplete === false) && (($result->attemptleft > 0)||($scorm->maxattempt == 0))) {
?>
                      <br />
                      <input type="checkbox" id="a" name="newattempt" />
                      <label for="a"><?php print_string('newattempt','scorm') ?></label>
<?php
                  }
              ?>
              <br />
              <input type="hidden" name="scoid"/>
              <input type="hidden" name="cm" value="<?php echo $cm->id ?>"/>
              <input type="hidden" name="currentorg" value="<?php echo $orgidentifier ?>" />
              <input type="submit" value="<?php print_string('enter','scorm') ?>" />
              </form>
          </div>
<?php
    }
}
Ejemplo n.º 24
0
if (!empty($mode)) {
    $userdata->mode = $mode;
}
if ($userdata->mode == 'normal') {
    $userdata->credit = 'credit';
} else {
    $userdata->credit = 'no-credit';
}
if ($scodatas = scorm_get_sco($scoid, SCO_DATA)) {
    foreach ($scodatas as $key => $value) {
        $userdata->$key = addslashes_js($value);
    }
} else {
    print_error('cannotfindsco', 'scorm');
}
if (!$sco = scorm_get_sco($scoid)) {
    print_error('cannotfindsco', 'scorm');
}
if (scorm_version_check($scorm->version, SCORM_13)) {
    $objectives = $DB->get_records('scorm_seq_objective', array('scoid' => $scoid));
    $index = 0;
    foreach ($objectives as $objective) {
        if (!empty($objective->minnormalizedmeasure)) {
            $userdata->{'cmi.scaled_passing_score'} = $objective->minnormalizedmeasure;
        }
        if (!empty($objective->objectiveid)) {
            $userdata->{'cmi.objectives.N'.$index.'.id'} = $objective->objectiveid;
            $index++;
        }
    }
}
Ejemplo n.º 25
0
    /**
     * Retrieves SCO tracking data for the given user id and attempt number
     *
     * @param int $scoid the sco id
     * @param int $userid the user id
     * @param int $attempt the attempt number
     * @return array warnings and the scoes data
     * @since Moodle 3.0
     */
    public static function get_scorm_sco_tracks($scoid, $userid, $attempt = 0) {
        global $USER, $DB;

        $params = self::validate_parameters(self::get_scorm_sco_tracks_parameters(),
                                            array('scoid' => $scoid, 'userid' => $userid, 'attempt' => $attempt));

        $tracks = array();
        $warnings = array();

        $sco = scorm_get_sco($params['scoid'], SCO_ONLY);
        if (!$sco) {
            throw new moodle_exception('cannotfindsco', 'scorm');
        }

        $scorm = $DB->get_record('scorm', array('id' => $sco->scorm), '*', MUST_EXIST);
        $cm = get_coursemodule_from_instance('scorm', $scorm->id);

        $context = context_module::instance($cm->id);
        self::validate_context($context);

        // Validate the user obtaining the context, it will fail if the user doesn't exists or have been deleted.
        context_user::instance($params['userid']);

        // Extra checks so only users with permissions can view other users attempts.
        if ($USER->id != $params['userid']) {
            require_capability('mod/scorm:viewreport', $context);
        }

        scorm_require_available($scorm, true, $context);

        if (empty($params['attempt'])) {
            $params['attempt'] = scorm_get_last_attempt($scorm->id, $params['userid']);
        }

        if ($scormtracks = scorm_get_tracks($sco->id, $params['userid'], $params['attempt'])) {
            foreach ($scormtracks as $element => $value) {
                $tracks[] = array(
                    'element' => $element,
                    'value' => $value,
                );
            }
        }

        $result = array();
        $result['data']['attempt'] = $params['attempt'];
        $result['data']['tracks'] = $tracks;
        $result['warnings'] = $warnings;
        return $result;
    }
Ejemplo n.º 26
0
function scorm_get_toc($user, $scorm, $cmid, $toclink = TOCJSLINK, $currentorg = '', $scoid = '', $mode = 'normal', $attempt = '', $play = false, $tocheader = false)
{
    global $CFG, $DB, $OUTPUT;
    if (empty($attempt)) {
        $attempt = scorm_get_last_attempt($scorm->id, $user->id);
    }
    $result = new stdClass();
    $organizationsco = null;
    if ($tocheader) {
        $result->toc = "<div id=\"scorm_layout\" class=\"yui3-g-r\">\n";
        $result->toc .= "<div id=\"scorm_toc\" class=\"yui3-u-1-5\">\n";
        $result->toc .= "<div id=\"scorm_toc_title\"></div>\n";
        $result->toc .= "<div id=\"scorm_tree\">\n";
    }
    if (!empty($currentorg)) {
        $organizationsco = $DB->get_record('scorm_scoes', array('scorm' => $scorm->id, 'identifier' => $currentorg));
        if (!empty($organizationsco->title)) {
            if ($play) {
                $result->toctitle = $organizationsco->title;
            }
        }
    }
    $scoes = scorm_get_toc_object($user, $scorm, $currentorg, $scoid, $mode, $attempt, $play, $organizationsco);
    $treeview = scorm_format_toc_for_treeview($user, $scorm, $scoes['scoes'][0]->children, $scoes['usertracks'], $cmid, $toclink, $currentorg, $attempt, $play, $organizationsco, false);
    if ($tocheader) {
        $result->toc .= $treeview->toc;
    } else {
        $result->toc = $treeview->toc;
    }
    if (!empty($scoes['scoid'])) {
        $scoid = $scoes['scoid'];
    }
    if (empty($scoid)) {
        $result->sco = $scoes['scoes'][0]->children[0];
    } else {
        $result->sco = scorm_get_sco($scoid);
    }
    if ($scorm->hidetoc == SCORM_TOC_POPUP) {
        $tocmenu = scorm_format_toc_for_droplist($scorm, $scoes['scoes'][0]->children, $scoes['usertracks'], $currentorg, $organizationsco);
        $modestr = '';
        if ($mode != 'normal') {
            $modestr = '&mode=' . $mode;
        }
        $url = new moodle_url('/mod/scorm/player.php?a=' . $scorm->id . '&currentorg=' . $currentorg . $modestr);
        $result->tocmenu = $OUTPUT->single_select($url, 'scoid', $tocmenu, $result->sco->id, null, "tocmenu");
    }
    $result->prerequisites = $treeview->prerequisites;
    $result->incomplete = $treeview->incomplete;
    $result->attemptleft = $treeview->attemptleft;
    if ($tocheader) {
        $result->toc .= "</div></div>\n";
        $result->toc .= "<div id=\"scorm_toc_toggle\">\n";
        $result->toc .= "<button id=\"scorm_toc_toggle_btn\"></button></div>\n";
        $result->toc .= "<div id=\"scorm_content\">";
        $result->toc .= "<div id=\"scorm_navpanel\"></div>\n";
        $result->toc .= "</div></div>\n";
    }
    return $result;
}
Ejemplo n.º 27
0
function scorm_tcapi_store_statement($params, $statementObject) {
	global $CFG, $USER, $DB, $SESSION;
	if (isset($params['actor']) && isset($params['actor']->moodle_user))
		$userid = $params['actor']->moodle_user;
	else
		$userid = $USER->id;
	if (isset($params['moodle_mod_id']))
		$scoid = $params['moodle_mod_id'];
	else
		throw new invalid_parameter_exception('Module id not provided.');
	require_once($CFG->dirroot.'/mod/scorm/locallib.php');
	if (($sco = scorm_get_sco($scoid)) && ($attempt = scorm_get_last_attempt($sco->scorm, $userid)))
	{
		$usertrack = scorm_get_tracks($scoid, $userid, $attempt);
		
	    // if the activity is considered complete, only update the time if it doesn't yet exist
		$attempt_complete = ($usertrack && (($usertrack->status == 'completed') || ($usertrack->status == 'passed') || ($usertrack->status == 'failed')));
			
		$statement = $statementObject->statement;
		$statementRow = $statementObject->statementRow;
		// check that the incoming statement refers to the sco identifier
		if (isset($statement->activity)) {
			$sco_activity = $statement->activity;
			// TODO: Add support for interaction tracks for child results reporting.
			//if (!empty($statement->activity->grouping_id) && ($lrs_activity = $DB->get_record_select('tcapi_activity','id = ?',array($statement->activity->grouping_id))))
				//$sco_activity = $lrs_activity;
			if ($sco->identifier == $sco_activity->activity_id) {
				// check for existing cmi.core.lesson_status
				// set default to 'incomplete'
				// check statement->verb and set cmi.core.lesson_status as appropriate
				$cmiCoreLessonStatus = (empty($usertrack->status) || $usertrack->status == 'notattempted') ? 'incomplete' : $usertrack->status;
				if (in_array(strtolower($statementRow->verb),array('completed','passed','mastered','failed'))) {
					$cmiCoreLessonStatus = strtolower($statementRow->verb);
					// Indicates activity status is complete
					$complStatus = ($cmiCoreLessonStatus !== 'failed') ? 'completed' : 'incomplete';
					if (!$attempt_complete)
						scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.completion_status', $complStatus);
					// Create/update track for cmi.core.lesson_status 
					if (!$attempt_complete && in_array($cmiCoreLessonStatus,array('passed','failed','completed','incomplete')))
						scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.lesson_status', $cmiCoreLessonStatus);
					if (!$attempt_complete && in_array($cmiCoreLessonStatus,array('passed','failed')))
						scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.success_status', $cmiCoreLessonStatus);
					elseif (!isset($usertrack->{'cmi.success_status'}))
						scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.success_status', 'unknown');
					// check if any result was reported
					if (isset($statementObject->resultRow)) {
						$result = $statementObject->resultRow;
						// if a duration was reported, add to any existing total_time
						if (isset($result->duration))
						{
							if ($usertrack->total_time == '00:00:00')
								$total_time = $result->duration;
							elseif (!$attempt_complete)
								$total_time = scorm_tcapi_add_time($result->duration, $usertrack->total_time);
							if (isset($total_time))
								scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.total_time', $total_time);
						}
						
						if (isset($result->score) && !$attempt_complete)
						{
							$score = json_decode($result->score);
							if (isset($score->raw))
								scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.score.raw', $score->raw);
							if (isset($score->min))
								scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.score.min', $score->min);
							if (isset($score->max))
								scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.score.max', $score->max);
							// if scaled is provided but no raw, calculate the raw as we need it for SCORM grades
							// try to use the min/max if available. if not, use 0/100
							if (isset($score->scaled)) {
								if (!isset($score->raw)) {
									$scoremin = (isset($score->min)) ? $score->min : 0;
									$scoremax = (isset($score->max)) ? $score->max : 100;
									$score->raw = ($score->scaled*($scoremax-$scoremin))+$scoremin;
									scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.score.raw', $score->raw);
									if (!isset($score->min))
										scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.score.min', $scoremin);
									if (!isset($score->max))
										scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.score.max', $scoremax);
								}
								scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.score.scaled', $score->scaled);								
							}
						}
						
					}
				}
				if ($attempt_complete)
					return $statementObject->statementId;
					
				// set cmi.core.exit to suspend if status is incomplete, else remove the track entry
				if ($cmiCoreLessonStatus == 'incomplete')
					scorm_insert_track($userid, $sco->scorm, $scoid, $attempt, 'cmi.core.exit', 'suspend');
				elseif ($track = $DB->get_record('scorm_scoes_track', array('userid'=>$userid, 'scormid'=>$sco->scorm, 'scoid'=>$scoid, 'attempt'=>$attempt, 'element'=>'cmi.core.exit')))
					$DB->delete_records_select('scorm_scoes_track', 'id = ?', array($track->id));
			}
		}
	}
	else 
		throw new invalid_parameter_exception('Parameters invalid or Scorm/Sco not found.');
	
	
	return $statementObject->statementId;	
}