Collaboration diagram for ilLTIConsumerContentGUI:

Public Member Functions
	__construct (ilObjLTIConsumer $object)

	executeCommand ()

Static Public Member Functions
static	isEmbeddedLaunchRequest ()

Data Fields
const	CMD_LAUNCH = 'launch'

const	CMD_SHOW_EMBEDDED = 'showEmbedded'

Protected Member Functions
	launch ()

	getStartButtonTxt11 ()

	showEmbedded ()

	getLaunchParameters ()

	initCmixUser ()

Protected Attributes
	$object

	$cmixUser

Private Attributes
	$dic

	$lng

	$user

Detailed Description

Definition at line 14 of file class.ilLTIConsumerContentGUI.php.

Constructor & Destructor Documentation

◆ __construct()

ilLTIConsumerContentGUI::__construct ( ilObjLTIConsumer $object )

Parameters

ilObjLTIConsumer $object

Definition at line 46 of file class.ilLTIConsumerContentGUI.php.

    {
        global $DIC;
        $this->dic = $DIC;
        $this->lng = $DIC->language();
        $this->user = $DIC->user();
        $this->object = $object;
    }

References $DIC, $object, and user().

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Member Function Documentation

◆ executeCommand()

ilLTIConsumerContentGUI::executeCommand ( )

Definition at line 55 of file class.ilLTIConsumerContentGUI.php.

    {
        global $DIC; /* @var \ILIAS\DI\Container $DIC */
        
        if ($this->object->getProvider()->getAvailability() == ilLTIConsumeProvider::AVAILABILITY_NONE) {
            throw new ilLtiConsumerException('access denied!');
        }
        
        $command = $DIC->ctrl()->getCmd(self::CMD_LAUNCH);
        
        $this->{$command}();
    }

References $DIC, and ilLTIConsumeProvider\AVAILABILITY_NONE.

◆ getLaunchParameters()

ilLTIConsumerContentGUI::getLaunchParameters ( )

protected

Definition at line 192 of file class.ilLTIConsumerContentGUI.php.

    {
        $ilLTIConsumerLaunch = new ilLTIConsumerLaunch($this->object->getRefId());
        $launchContext = $ilLTIConsumerLaunch->getContext();
        
        $launchContextType = ilLTIConsumerLaunch::getLTIContextType($launchContext["type"]);
        $launchContextId = $launchContext["id"];
        $launchContextTitle = $launchContext["title"];
        
        $token = ilCmiXapiAuthToken::fillToken(
            $this->dic->user()->getId(),
            $this->object->getRefId(),
            $this->object->getId()
        );
        
        return $this->object->buildLaunchParameters(
            $this->cmixUser,
            $token,
            $launchContextType,
            $launchContextId,
            $launchContextTitle
        );
    }

References $token, ilCmiXapiAuthToken\fillToken(), and ilLTIConsumerLaunch\getLTIContextType().

Referenced by showEmbedded().

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◆ getStartButtonTxt11()

ilLTIConsumerContentGUI::getStartButtonTxt11 ( )

protected

Definition at line 102 of file class.ilLTIConsumerContentGUI.php.

                                             : string
    {
        if ($this->object->getOfflineStatus() ||
            $this->object->isLaunchMethodEmbedded() ||
            $this->object->getProvider()->getAvailability() == ilLTIConsumeProvider::AVAILABILITY_NONE) {
            return "";
        }
 
        $cmixUser = new ilCmiXapiUser(
            $this->object->getId(),
            $this->user->getId(),
            $this->object->getProvider()->getPrivacyIdent()
        );
        $user_ident = $cmixUser->getUsrIdent();
        if ($user_ident == '' || $user_ident == null) {
            $user_ident = ilCmiXapiUser::getIdent($this->object->getProvider()->getPrivacyIdent(), $this->dic->user());
            $cmixUser->setUsrIdent($user_ident);
            $cmixUser->save();
        }
        $ilLTIConsumerLaunch = new ilLTIConsumerLaunch($this->object->getRefId());
        $context = $ilLTIConsumerLaunch->getContext();
        $contextType = $ilLTIConsumerLaunch::getLTIContextType($context["type"]);
        $contextId = $context["id"];
        $contextTitle = $context["title"];
 
        $token = ilCmiXapiAuthToken::fillToken(
            $this->dic->user()->getId(),
            $this->object->getRefId(),
            $this->object->getId()
        );
 
        $returnUrl = !$this->object->isLaunchMethodOwnWin() ? '' : str_replace(
            '&amp;',
            '&',
            ILIAS_HTTP_PATH . "/" . $this->dic->ctrl()->getLinkTarget($this, "", "", false)
        );
 
        $launchParameters = $this->object->buildLaunchParameters(
            $cmixUser,
            $token,
            $contextType,
            $contextId,
            $contextTitle,
            $returnUrl
        );
 
        $target = $this->object->getLaunchMethod() == "newWin" ? "_blank" : "_self";
        $button = '<input class="btn btn-default ilPre" type="button" onClick="ltilaunch()" value = "' . $this->lng->txt("show_content") . '" />';
        $output = '<form id="lti_launch_form" name="lti_launch_form" action="' . $this->object->getProvider()->getProviderUrl() . '" method="post" target="' . $target . '" encType="application/x-www-form-urlencoded">';
        foreach ($launchParameters as $field => $value) {
            $output .= sprintf('<input type="hidden" name="%s" value="%s" />', $field, $value) . "\n";
        }
        $output .= $button;
        $output .= '</form>';
        $output .= '<span id ="lti_launched" style="display:none">' . $this->lng->txt("launched") . '</span>';
        $output .= '<script type="text/javascript">
        function ltilaunch() {
            document.lti_launch_form.submit();
            document.getElementById("lti_launch_form").style.display = "none";
            document.getElementById("lti_launched").style.display = "inline";
        }</script>';
        return($output);
    }

References $cmixUser, $context, $token, ilLTIConsumeProvider\AVAILABILITY_NONE, ilCmiXapiAuthToken\fillToken(), and ilCmiXapiUser\getIdent().

Referenced by launch().

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◆ initCmixUser()

ilLTIConsumerContentGUI::initCmixUser ( )

protected

Definition at line 231 of file class.ilLTIConsumerContentGUI.php.

    {
        global $DIC; /* @var \ILIAS\DI\Container $DIC */
        
        $this->cmixUser = new ilCmiXapiUser($this->object->getId(), $DIC->user()->getId(), $this->object->getProvider()->getPrivacyIdent());
        $user_ident = $this->cmixUser->getUsrIdent();
        if ($user_ident == '' || $user_ident == null) {
            $user_ident = ilCmiXapiUser::getIdent($this->object->getProvider()->getPrivacyIdent(), $DIC->user());
            $this->cmixUser->setUsrIdent($user_ident);
            $this->cmixUser->save();
        }
    }

References $DIC, and ilCmiXapiUser\getIdent().

Referenced by showEmbedded().

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◆ isEmbeddedLaunchRequest()

static ilLTIConsumerContentGUI::isEmbeddedLaunchRequest ( )

static

Definition at line 216 of file class.ilLTIConsumerContentGUI.php.

                                                     : bool
    {
        global $DIC; /* @var \ILIAS\DI\Container $DIC */
        
        if ($DIC->ctrl()->getNextClass() != strtolower(self::class)) {
            return false;
        }
        
        if ($DIC->ctrl()->getCmd() != self::CMD_SHOW_EMBEDDED) {
            return false;
        }
        
        return true;
    }

References $DIC.

Referenced by ilObjLTIConsumerGUI\executeCommand().

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◆ launch()

ilLTIConsumerContentGUI::launch ( )

protected

Exceptions

ilCtrlException
ilTemplateException

Definition at line 86 of file class.ilLTIConsumerContentGUI.php.

                                : void
    {
        if ($this->dic->access()->checkAccess('read', '', $this->object->getRefId())) {
            if ($this->object->isLaunchMethodEmbedded()) {
                $tpl = new ilTemplate('tpl.lti_content.html', true, true, 'Modules/LTIConsumer');
                $tpl->setVariable("EMBEDDED_IFRAME_SRC", $this->dic->ctrl()->getLinkTarget(
                    $this,
                    self::CMD_SHOW_EMBEDDED
                ));
                $this->dic->ui()->mainTemplate()->setContent($tpl->get());
            } else {
                $this->dic->toolbar()->addText($this->getStartButtonTxt11());
            }
        }
    }

References $tpl, and getStartButtonTxt11().

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◆ showEmbedded()

ilLTIConsumerContentGUI::showEmbedded ( )

protected

Definition at line 165 of file class.ilLTIConsumerContentGUI.php.

    {
        $this->initCmixUser();
        
        $tpl = new ilTemplate('tpl.lti_embedded.html', true, true, 'Modules/LTIConsumer');
        
        foreach ($this->getLaunchParameters() as $field => $value) {
            $tpl->setCurrentBlock('launch_parameter');
            $tpl->setVariable('LAUNCH_PARAMETER', $field);
            $tpl->setVariable('LAUNCH_PARAM_VALUE', $value);
            $tpl->parseCurrentBlock();
        }
        
        $v = DEVMODE ? '?vers=' . time() : '?vers=' . ILIAS_VERSION_NUMERIC;
        $tpl->setVariable("DELOS_CSS_HREF", 'templates/default/delos.css' . $v);
        $tpl->setVariable("JQUERY_SRC", 'libs/bower/bower_components/jquery/dist/jquery.js' . $v);
        
        $tpl->setVariable("LOADER_ICON_SRC", ilUtil::getImagePath("loader.svg"));
        $tpl->setVariable('LAUNCH_URL', $this->object->getProvider()->getProviderUrl());
        
        #$DIC->ui()->mainTemplate()->getStandardTemplate();
        #$DIC->ui()->mainTemplate()->setContent($tpl->get());
        
        echo $tpl->get();
        exit;
    }