PHP scorm_get_scoes函数代码示例

function scorm_get_toc_object($user, $scorm, $currentorg = '', $scoid = '', $mode = 'normal', $attempt = '', $play = false, $organizationsco = null)
{
    global $CFG, $DB, $PAGE, $OUTPUT;
    $modestr = '';
    if ($mode != 'normal') {
        $modestr = '&mode=' . $mode;
    }
    $result = array();
    $incomplete = false;
    if (!empty($organizationsco)) {
        $result[0] = $organizationsco;
        $result[0]->isvisible = true;
        $result[0]->statusicon = '';
        $result[0]->url = '';
    }
    if ($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] = $usertrack;
                }
            }
        }
        foreach ($scoes as $sco) {
            if (!isset($sco->isvisible)) {
                $sco->isvisible = true;
            }
            if (empty($sco->title)) {
                $sco->title = $sco->identifier;
            }
            if (scorm_version_check($scorm->version, SCORM_13)) {
                $sco->prereq = true;
            } else {
                $sco->prereq = empty($sco->prerequisites) || scorm_eval_prerequisites($sco->prerequisites, $usertracks);
            }
            if ($sco->isvisible) {
                if (!empty($sco->launch)) {
                    if (empty($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="' . $OUTPUT->pix_url('asset', 'scorm') . '" alt="' . get_string('assetlaunched', 'scorm') . '" title="' . get_string('assetlaunched', 'scorm') . '" />';
                        }
                        if ($usertrack->status == 'notattempted' || $usertrack->status == 'incomplete' || $usertrack->status == 'browsed') {
                            $incomplete = true;
                            if ($play && empty($scoid)) {
                                $scoid = $sco->id;
                            }
                        }
                        $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="' . $OUTPUT->pix_url('asset', 'scorm') . '" alt="' . get_string('asset', 'scorm') . '" title="' . get_string('asset', 'scorm') . '" />';
                        }
                    }
                }
            }
            if (empty($statusicon)) {
                $sco->statusicon = '<img src="' . $OUTPUT->pix_url('notattempted', 'scorm') . '" alt="' . get_string('notattempted', 'scorm') . '" title="' . get_string('notattempted', 'scorm') . '" />';
            } else {
                $sco->statusicon = $statusicon;
            }
            $sco->url = 'a=' . $scorm->id . '&scoid=' . $sco->id . '&currentorg=' . $currentorg . $modestr . '&attempt=' . $attempt;
            $sco->incomplete = $incomplete;
            if (!in_array($sco->id, array_keys($result))) {
                $result[$sco->id] = $sco;
            }
        }
    }
    // Get the parent scoes!
    $result = scorm_get_toc_get_parent_child($result, $currentorg);
    // Be safe, prevent warnings from showing up while returning array
    if (!isset($scoid)) {
        $scoid = '';
    }
    return array('scoes' => $result, 'usertracks' => $usertracks, 'scoid' => $scoid);
}

 /**
  * Test launch_sco
  */
 public function test_launch_sco()
 {
     global $DB;
     // Test invalid instance id.
     try {
         mod_scorm_external::launch_sco(0);
         $this->fail('Exception expected due to invalid mod_scorm instance id.');
     } catch (moodle_exception $e) {
         $this->assertEquals('invalidrecord', $e->errorcode);
     }
     // Test not-enrolled user.
     $user = self::getDataGenerator()->create_user();
     $this->setUser($user);
     try {
         mod_scorm_external::launch_sco($this->scorm->id);
         $this->fail('Exception expected due to not enrolled user.');
     } catch (moodle_exception $e) {
         $this->assertEquals('requireloginerror', $e->errorcode);
     }
     // Test user with full capabilities.
     $this->setUser($this->student);
     // Trigger and capture the event.
     $sink = $this->redirectEvents();
     $scoes = scorm_get_scoes($this->scorm->id);
     foreach ($scoes as $sco) {
         // Find launchable SCO.
         if ($sco->launch != '') {
             break;
         }
     }
     $result = mod_scorm_external::launch_sco($this->scorm->id, $sco->id);
     $result = external_api::clean_returnvalue(mod_scorm_external::launch_sco_returns(), $result);
     $events = $sink->get_events();
     $this->assertCount(1, $events);
     $event = array_shift($events);
     // Checking that the event contains the expected values.
     $this->assertInstanceOf('\\mod_scorm\\event\\sco_launched', $event);
     $this->assertEquals($this->context, $event->get_context());
     $moodleurl = new \moodle_url('/mod/scorm/player.php', array('id' => $this->cm->id, 'scoid' => $sco->id));
     $this->assertEquals($moodleurl, $event->get_url());
     $this->assertEventContextNotUsed($event);
     $this->assertNotEmpty($event->get_name());
     // Invalid SCO.
     try {
         mod_scorm_external::launch_sco($this->scorm->id, -1);
         $this->fail('Exception expected due to invalid SCO id.');
     } catch (moodle_exception $e) {
         $this->assertEquals('cannotfindsco', $e->errorcode);
     }
 }

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 = '&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 - $attempt;
    if ($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] = $sco->parent;
                }
            }
            if (isset($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 .= "\t\t" . '<li><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 {
//.........这里部分代码省略.........

 /**
  * Retrieves user tracking and SCO data and default SCORM values
  *
  * @param int $scormid the scorm id
  * @param int $attempt the attempt number
  * @return array warnings and the scoes data
  * @throws  moodle_exception
  * @since Moodle 3.0
  */
 public static function get_scorm_user_data($scormid, $attempt)
 {
     global $CFG, $DB;
     $params = self::validate_parameters(self::get_scorm_user_data_parameters(), array('scormid' => $scormid, 'attempt' => $attempt));
     $data = array();
     $warnings = array();
     $scorm = $DB->get_record('scorm', array('id' => $params['scormid']), '*', MUST_EXIST);
     $cm = get_coursemodule_from_instance('scorm', $scorm->id);
     $context = context_module::instance($cm->id);
     self::validate_context($context);
     scorm_require_available($scorm, true, $context);
     $scorm->version = strtolower(clean_param($scorm->version, PARAM_SAFEDIR));
     if (!file_exists($CFG->dirroot . '/mod/scorm/datamodels/' . $scorm->version . 'lib.php')) {
         $scorm->version = 'scorm_12';
     }
     require_once $CFG->dirroot . '/mod/scorm/datamodels/' . $scorm->version . 'lib.php';
     if ($scoes = scorm_get_scoes($scorm->id)) {
         $def = new stdClass();
         $user = new stdClass();
         foreach ($scoes as $sco) {
             $def->{$sco->id} = new stdClass();
             $user->{$sco->id} = new stdClass();
             // We force mode normal, this can be override by the client at any time.
             $def->{$sco->id} = get_scorm_default($user->{$sco->id}, $scorm, $sco->id, $params['attempt'], 'normal');
             $userdata = array();
             $defaultdata = array();
             foreach ((array) $user->{$sco->id} as $key => $val) {
                 $userdata[] = array('element' => $key, 'value' => $val);
             }
             foreach ($def->{$sco->id} as $key => $val) {
                 $defaultdata[] = array('element' => $key, 'value' => $val);
             }
             $data[] = array('scoid' => $sco->id, 'userdata' => $userdata, 'defaultdata' => $defaultdata);
         }
     }
     $result = array();
     $result['data'] = $data;
     $result['warnings'] = $warnings;
     return $result;
 }

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 = '&mode=' . $mode;
    }
    $scormpixdir = $CFG->modpixpath . '/scorm/pix';
    $result = new stdClass();
    $result->toc = "<ul id='s0' class='{$liststyle}'>\n";
    $tocmenus = array();
    $result->prerequisites = true;
    $incomplete = false;
    //
    // Get the current organization infos
    //
    if (!empty($currentorg)) {
        if (($organizationtitle = get_field('scorm_scoes', 'title', '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 - $attempt;
    if ($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;
            $sco->title = stripslashes($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;
            }
            $nextisvisible = false;
            if (!isset($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])) {
//.........这里部分代码省略.........

 /**
  * Test get scorm sco tracks
  */
 public function test_mod_scorm_get_scorm_sco_tracks()
 {
     global $DB;
     $this->resetAfterTest(true);
     // Create users.
     $student = self::getDataGenerator()->create_user();
     $otherstudent = self::getDataGenerator()->create_user();
     $teacher = self::getDataGenerator()->create_user();
     // Set to the student user.
     self::setUser($student);
     // Create courses to add the modules.
     $course = self::getDataGenerator()->create_course();
     // First scorm.
     $record = new stdClass();
     $record->course = $course->id;
     $scorm = self::getDataGenerator()->create_module('scorm', $record);
     // Users enrolments.
     $studentrole = $DB->get_record('role', array('shortname' => 'student'));
     $teacherrole = $DB->get_record('role', array('shortname' => 'teacher'));
     $this->getDataGenerator()->enrol_user($student->id, $course->id, $studentrole->id, 'manual');
     $this->getDataGenerator()->enrol_user($teacher->id, $course->id, $teacherrole->id, 'manual');
     // Create attempts.
     $scoes = scorm_get_scoes($scorm->id);
     $sco = array_shift($scoes);
     scorm_insert_track($student->id, $scorm->id, $sco->id, 1, 'cmi.core.lesson_status', 'completed');
     scorm_insert_track($student->id, $scorm->id, $sco->id, 1, 'cmi.core.score.raw', '80');
     scorm_insert_track($student->id, $scorm->id, $sco->id, 2, 'cmi.core.lesson_status', 'completed');
     $result = mod_scorm_external::get_scorm_sco_tracks($sco->id, $student->id, 1);
     $result = external_api::clean_returnvalue(mod_scorm_external::get_scorm_sco_tracks_returns(), $result);
     // 7 default elements + 2 custom ones.
     $this->assertCount(9, $result['data']['tracks']);
     $this->assertEquals(1, $result['data']['attempt']);
     $this->assertCount(0, $result['warnings']);
     // Find our tracking data.
     $found = 0;
     foreach ($result['data']['tracks'] as $userdata) {
         if ($userdata['element'] == 'cmi.core.lesson_status' and $userdata['value'] == 'completed') {
             $found++;
         }
         if ($userdata['element'] == 'cmi.core.score.raw' and $userdata['value'] == '80') {
             $found++;
         }
     }
     $this->assertEquals(2, $found);
     // Try invalid attempt.
     $result = mod_scorm_external::get_scorm_sco_tracks($sco->id, $student->id, 10);
     $result = external_api::clean_returnvalue(mod_scorm_external::get_scorm_sco_tracks_returns(), $result);
     $this->assertCount(0, $result['data']['tracks']);
     $this->assertEquals(10, $result['data']['attempt']);
     $this->assertCount(1, $result['warnings']);
     $this->assertEquals('notattempted', $result['warnings'][0]['warningcode']);
     // Capabilities check.
     try {
         mod_scorm_external::get_scorm_sco_tracks($sco->id, $otherstudent->id);
         $this->fail('Exception expected due to invalid instance id.');
     } catch (required_capability_exception $e) {
         $this->assertEquals('nopermissions', $e->errorcode);
     }
     self::setUser($teacher);
     // Ommit the attempt parameter, the function should calculate the last attempt.
     $result = mod_scorm_external::get_scorm_sco_tracks($sco->id, $student->id);
     $result = external_api::clean_returnvalue(mod_scorm_external::get_scorm_sco_tracks_returns(), $result);
     // 7 default elements + 1 custom one.
     $this->assertCount(8, $result['data']['tracks']);
     $this->assertEquals(2, $result['data']['attempt']);
     // Test invalid instance id.
     try {
         mod_scorm_external::get_scorm_sco_tracks(0, 1);
         $this->fail('Exception expected due to invalid instance id.');
     } catch (moodle_exception $e) {
         $this->assertEquals('cannotfindsco', $e->errorcode);
     }
     // Invalid user.
     try {
         mod_scorm_external::get_scorm_sco_tracks($sco->id, 0);
         $this->fail('Exception expected due to invalid instance id.');
     } catch (moodle_exception $e) {
         $this->assertEquals('invaliduser', $e->errorcode);
     }
 }

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 = '&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>";
            }
//.........这里部分代码省略.........