Collaboration diagram for ilMailTemplateGUI:

Public Member Functions
	__construct (ilObject $parentObject, ilGlobalTemplateInterface $tpl=null, ilCtrlInterface $ctrl=null, ilLanguage $lng=null, ilToolbarGUI $toolbar=null, ilRbacSystem $rbacsystem=null, ilErrorHandling $error=null, GlobalHttpState $http=null, Factory $uiFactory=null, Renderer $uiRenderer=null, ilMailTemplateService $templateService=null)

	executeCommand ()

	getAjaxPlaceholdersById ()

	unsetAsContextDefault ()

	setAsContextDefault ()

Protected Member Functions
	showTemplates ()

	insertTemplate ()

	showInsertTemplateForm (ilPropertyFormGUI $form=null)

	updateTemplate ()

	showEditTemplateForm (ilPropertyFormGUI $form=null)

	populateFormWithTemplate (ilPropertyFormGUI $form, ilMailTemplate $template)

	confirmDeleteTemplate ()

	deleteTemplate ()

	getTemplateForm (ilMailTemplate $template=null)

Protected Attributes
ilPropertyFormGUI	$form

ilGlobalTemplateInterface	$tpl

ilCtrlInterface	$ctrl

ilLanguage	$lng

ilToolbarGUI	$toolbar

ilRbacSystem	$rbacsystem

ilObject	$parentObject

ilErrorHandling	$error

ilMailTemplateService	$service

GlobalHttpState	$http

Refinery	$refinery

Factory	$uiFactory

Renderer	$uiRenderer

Private Member Functions
	isEditingAllowed ()

Detailed Description

Class ilMailTemplateGUI.

Author: Nadia Ahmad nahma.nosp@m.d@da.nosp@m.tabay.nosp@m..de; Michael Jansen mjans.nosp@m.en@d.nosp@m.ataba.nosp@m.y.de @ilCtrl_isCalledBy ilMailTemplateGUI: ilObjMailGUI

Definition at line 32 of file class.ilMailTemplateGUI.php.

Constructor & Destructor Documentation

◆ __construct()

ilMailTemplateGUI::__construct	(	ilObject	$parentObject,
		ilGlobalTemplateInterface	$tpl = `null`,
		ilCtrlInterface	$ctrl = `null`,
		ilLanguage	$lng = `null`,
		ilToolbarGUI	$toolbar = `null`,
		ilRbacSystem	$rbacsystem = `null`,
		ilErrorHandling	$error = `null`,
		GlobalHttpState	$http = `null`,
		Factory	$uiFactory = `null`,
		Renderer	$uiRenderer = `null`,
		ilMailTemplateService	$templateService = `null`
	)

Definition at line 48 of file class.ilMailTemplateGUI.php.

      {
        global $DIC;
        $this->parentObject = $parentObject;
        $this->tpl = $tpl ?? $DIC->ui()->mainTemplate();
        $this->ctrl = $ctrl ?? $DIC->ctrl();
        $this->lng = $lng ?? $DIC->language();
        $this->toolbar = $toolbar ?? $DIC->toolbar();
        $this->rbacsystem = $rbacsystem ?? $DIC->rbac()->system();
        $this->error = $error ?? $DIC['ilErr'];
        $this->http = $http ?? $DIC->http();
        $this->refinery = $DIC->refinery();
        $this->uiFactory = $uiFactory ?? $DIC->ui()->factory();
        $this->uiRenderer = $uiRenderer ?? $DIC->ui()->renderer();
        $this->service = $templateService ?? $DIC['mail.texttemplates.service'];
 
        $this->lng->loadLanguageModule('meta');
    }

References $DIC, $parentObject, $rbacsystem, $tpl, $uiFactory, $uiRenderer, ILIAS\Repository\ctrl(), error(), ILIAS\FileDelivery\http(), ILIAS\Repository\lng(), ILIAS\Repository\refinery(), and ILIAS\Repository\toolbar().

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Member Function Documentation

◆ confirmDeleteTemplate()

ilMailTemplateGUI::confirmDeleteTemplate ( )

protected

Definition at line 293 of file class.ilMailTemplateGUI.php.

                                              : void
    {
        if (!$this->isEditingAllowed()) {
            $this->error->raiseError($this->lng->txt('msg_no_perm_write'), $this->error->WARNING);
        }
 
        $templateIds = [];
        if ($this->http->wrapper()->post()->has('tpl_id')) {
            $templateIds = $this->http->wrapper()->post()->retrieve(
                'tpl_id',
                $this->refinery->kindlyTo()->listOf($this->refinery->kindlyTo()->int())
            );
        }
        if (count($templateIds) === 0 && $this->http->wrapper()->query()->has('tpl_id')) {
            $templateIds = [$this->http->wrapper()->query()->retrieve(
                'tpl_id',
                $this->refinery->kindlyTo()->int()
            )];
        }
 
        if (0 === count($templateIds)) {
            $this->tpl->setOnScreenMessage('failure', $this->lng->txt('select_one'));
            $this->showTemplates();
            return;
        }
 
        $confirm = new ilConfirmationGUI();
        $confirm->setFormAction($this->ctrl->getFormAction($this, 'deleteTemplate'));
 
        $confirm->setHeaderText($this->lng->txt('mail_tpl_sure_delete_entries'));
        if (1 === count($templateIds)) {
            $confirm->setHeaderText($this->lng->txt('mail_tpl_sure_delete_entry'));
        }
 
        $confirm->setConfirm($this->lng->txt('confirm'), 'deleteTemplate');
        $confirm->setCancel($this->lng->txt('cancel'), 'showTemplates');
 
        foreach ($templateIds as $templateId) {
            $template = $this->service->loadTemplateForId($templateId);
            $confirm->addItem('tpl_id[]', (string) $templateId, $template->getTitle());
        }
 
        $this->tpl->setContent($confirm->getHTML());
    }

References ILIAS\Repository\ctrl(), error(), ILIAS\FileDelivery\http(), isEditingAllowed(), ILIAS\Repository\lng(), ILIAS\Repository\refinery(), and showTemplates().

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◆ deleteTemplate()

ilMailTemplateGUI::deleteTemplate ( )

protected

Definition at line 338 of file class.ilMailTemplateGUI.php.

                                       : void
    {
        if (!$this->isEditingAllowed()) {
            $this->error->raiseError($this->lng->txt('msg_no_perm_write'), $this->error->WARNING);
        }
 
        $templateIds = [];
        if ($this->http->wrapper()->post()->has('tpl_id')) {
            $templateIds = $this->http->wrapper()->post()->retrieve(
                'tpl_id',
                $this->refinery->kindlyTo()->listOf($this->refinery->kindlyTo()->int())
            );
        }
        if (count($templateIds) === 0) {
            $templateId = 0;
            if ($this->http->wrapper()->query()->has('tpl_id')) {
                $templateId = $this->http->wrapper()->query()->retrieve('tpl_id', $this->refinery->kindlyTo()->int());
            }
            $templateIds = [$templateId];
        }
 
        if (0 === count($templateIds)) {
            $this->tpl->setOnScreenMessage('failure', $this->lng->txt('select_one'));
            $this->showTemplates();
            return;
        }
 
        $this->service->deleteTemplatesByIds($templateIds);
 
        if (1 === count($templateIds)) {
            $this->tpl->setOnScreenMessage('success', $this->lng->txt('mail_tpl_deleted_s'), true);
        } else {
            $this->tpl->setOnScreenMessage('success', $this->lng->txt('mail_tpl_deleted_p'), true);
        }
        $this->ctrl->redirect($this, 'showTemplates');
    }

References ILIAS\Repository\ctrl(), error(), ILIAS\FileDelivery\http(), isEditingAllowed(), ILIAS\Repository\lng(), ILIAS\Repository\refinery(), and showTemplates().

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◆ executeCommand()

ilMailTemplateGUI::executeCommand ( )

Definition at line 83 of file class.ilMailTemplateGUI.php.

                                    : void
    {
        $next_class = $this->ctrl->getNextClass($this);
        $cmd = $this->ctrl->getCmd();
 
        switch ($next_class) {
            default:
                if (!$cmd || !method_exists($this, $cmd)) {
                    $cmd = 'showTemplates';
                }
 
                $this->$cmd();
                break;
        }
    }

References ILIAS\Repository\ctrl().

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◆ getAjaxPlaceholdersById()

ilMailTemplateGUI::getAjaxPlaceholdersById ( )

Exceptions

ilMailException

Definition at line 378 of file class.ilMailTemplateGUI.php.

                                             : void
    {
        $triggerValue = '';
        if ($this->http->wrapper()->query()->has('triggerValue')) {
            $triggerValue = $this->http->wrapper()->query()->retrieve(
                'triggerValue',
                $this->refinery->kindlyTo()->string()
            );
        }
        $contextId = ilUtil::stripSlashes($triggerValue);
 
        $placeholders = new ilManualPlaceholderInputGUI(
            $this->lng->txt('mail_form_placeholders_label'),
            'm_message'
        );
        $placeholders->setInstructionText($this->lng->txt('mail_nacc_use_placeholder'));
        try {
            $placeholders->setAdviseText(sprintf($this->lng->txt('placeholders_advise'), '<br />'));
        } catch (Throwable $e) {
            $placeholders->setAdviseText($this->lng->txt('placeholders_advise'));
        }
 
        $context = ilMailTemplateContextService::getTemplateContextById($contextId);
        foreach ($context->getPlaceholders() as $value) {
            $placeholders->addPlaceholder($value['placeholder'], $value['label']);
        }
 
        $placeholders->render(true);
    }

References $context, Vendor\Package\$e, ilMailTemplateContextService\getTemplateContextById(), ILIAS\FileDelivery\http(), ILIAS\Repository\lng(), ILIAS\Repository\refinery(), and ilUtil\stripSlashes().

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◆ getTemplateForm()

ilMailTemplateGUI::getTemplateForm ( ilMailTemplate $template = null )

protected

Parameters

ilMailTemplate | null $template

Returns: ilPropertyFormGUI

Exceptions

ilMailException

Definition at line 413 of file class.ilMailTemplateGUI.php.

                                                                       : ilPropertyFormGUI
    {
        $form = new ilPropertyFormGUI();
 
        $title = new ilTextInputGUI($this->lng->txt('mail_template_title'), 'title');
        $title->setRequired(true);
        $title->setDisabled(!$this->isEditingAllowed());
        $form->addItem($title);
 
        $context = new ilRadioGroupInputGUI($this->lng->txt('mail_template_context'), 'context');
        $context->setDisabled(!$this->isEditingAllowed());
        $contexts = ilMailTemplateContextService::getTemplateContexts();
 
        if (count($contexts) <= 1) {
            $this->tpl->setOnScreenMessage('failure', $this->lng->txt('mail_template_no_context_available'), true);
            $this->ctrl->redirect($this, 'showTemplates');
        }
 
        $context_sort = [];
        $context_options = [];
        $generic_context = new ilMailTemplateGenericContext();
        foreach ($contexts as $ctx) {
            if ($ctx->getId() !== $generic_context->getId()) {
                $context_options[$ctx->getId()] = $ctx;
                $context_sort[$ctx->getId()] = $ctx->getTitle();
            }
        }
        asort($context_sort);
        $first = null;
        foreach ($context_sort as $id => $title) {
            $ctx = $context_options[$id];
            $option = new ilRadioOption($ctx->getTitle(), $ctx->getId());
            $option->setInfo($ctx->getDescription());
            $context->addOption($option);
 
            if (!$first) {
                $first = $id;
            }
        }
        $context->setValue($first);
        $context->setRequired(true);
        $form->addItem($context);
 
        $hidden = new ilHiddenInputGUI('lang');
        $hidden->setValue($this->lng->getLangKey());
        $form->addItem($hidden);
 
        $subject = new ilTextInputGUI($this->lng->txt('subject'), 'm_subject');
        $subject->setDisabled(!$this->isEditingAllowed());
        $subject->setSize(50);
        $form->addItem($subject);
 
        $message = new ilTextAreaInputGUI($this->lng->txt('message'), 'm_message');
        $message->setDisabled(!$this->isEditingAllowed());
        $message->setRequired(true);
        $message->setCols(60);
        $message->setRows(10);
        $form->addItem($message);
 
        $placeholders = new ilManualPlaceholderInputGUI(
            $this->lng->txt('mail_form_placeholders_label'),
            'm_message'
        );
        $placeholders->setDisabled(!$this->isEditingAllowed());
        $placeholders->setInstructionText($this->lng->txt('mail_nacc_use_placeholder'));
        try {
            $placeholders->setAdviseText(sprintf($this->lng->txt('placeholders_advise'), '<br />'));
        } catch (Throwable $e) {
            $placeholders->setAdviseText($this->lng->txt('placeholders_advise'));
        }
        $placeholders->supportsRerenderSignal(
            'context',
            $this->ctrl->getLinkTarget($this, 'getAjaxPlaceholdersById', '', true)
        );
        if ($template === null) {
            $context_id = $generic_context->getId();
        } else {
            $context_id = $template->getContext();
        }
        $context = ilMailTemplateContextService::getTemplateContextById($context_id);
        foreach ($context->getPlaceholders() as $key => $value) {
            $placeholders->addPlaceholder($value['placeholder'], $value['label']);
        }
        $form->addItem($placeholders);
        if ($template instanceof ilMailTemplate && $template->getTplId() > 0) {
            $id = new ilHiddenInputGUI('tpl_id');
            $form->addItem($id);
 
            $form->setTitle($this->lng->txt('mail_edit_tpl'));
            $form->setFormAction($this->ctrl->getFormAction($this, 'updateTemplate'));
 
            if ($this->isEditingAllowed()) {
                $form->addCommandButton('updateTemplate', $this->lng->txt('save'));
            }
        } else {
            $form->setTitle($this->lng->txt('mail_create_tpl'));
            $form->setFormAction($this->ctrl->getFormAction($this, 'insertTemplate'));
 
            if ($this->isEditingAllowed()) {
                $form->addCommandButton('insertTemplate', $this->lng->txt('save'));
            }
        }
 
        if ($this->isEditingAllowed()) {
            $form->addCommandButton('showTemplates', $this->lng->txt('cancel'));
        } else {
            $form->addCommandButton('showTemplates', $this->lng->txt('back'));
        }
 
        return $form;
    }

References $context, Vendor\Package\$e, $form, $id, ILIAS\LTI\ToolProvider\$key, $message, ilPropertyFormGUI\addCommandButton(), ilPropertyFormGUI\addItem(), ILIAS\Repository\ctrl(), ilMailTemplateContextService\getTemplateContextById(), ilMailTemplateContextService\getTemplateContexts(), ilMailTemplate\getTplId(), isEditingAllowed(), ILIAS\Repository\lng(), ilFormGUI\setFormAction(), and ilPropertyFormGUI\setTitle().

Referenced by insertTemplate(), showEditTemplateForm(), showInsertTemplateForm(), and updateTemplate().

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◆ insertTemplate()

ilMailTemplateGUI::insertTemplate ( )

protected

Exceptions

ilMailException

Definition at line 126 of file class.ilMailTemplateGUI.php.

                                       : void
    {
        if (!$this->isEditingAllowed()) {
            $this->error->raiseError($this->lng->txt('msg_no_perm_write'), $this->error->WARNING);
        }
 
        $form = $this->getTemplateForm();
 
        if (!$form->checkInput()) {
            $form->setValuesByPost();
            $this->showInsertTemplateForm($form);
            return;
        }
 
        $generic_context = new ilMailTemplateGenericContext();
        if ($form->getInput('context') === $generic_context->getId()) {
            $form->getItemByPostVar('context')->setAlert(
                $this->lng->txt('mail_template_no_valid_context')
            );
            $form->setValuesByPost();
            $this->showInsertTemplateForm($form);
            return;
        }
 
        try {
            $this->service->createNewTemplate(
                ilMailTemplateContextService::getTemplateContextById($form->getInput('context'))->getId(),
                $form->getInput('title'),
                $form->getInput('m_subject'),
                $form->getInput('m_message'),
                $form->getInput('lang')
            );
 
            $this->tpl->setOnScreenMessage('success', $this->lng->txt('saved_successfully'), true);
            $this->ctrl->redirect($this, 'showTemplates');
        } catch (Exception $e) {
            $form->getItemByPostVar('context')->setAlert(
                $this->lng->txt('mail_template_no_valid_context')
            );
            $this->tpl->setOnScreenMessage('failure', $this->lng->txt('form_input_not_valid'));
        }
 
        $form->setValuesByPost();
        $this->showInsertTemplateForm($form);
    }

References Vendor\Package\$e, $form, ilPropertyFormGUI\checkInput(), ILIAS\Repository\ctrl(), error(), ilPropertyFormGUI\getInput(), ilPropertyFormGUI\getItemByPostVar(), ilMailTemplateContextService\getTemplateContextById(), getTemplateForm(), isEditingAllowed(), ILIAS\Repository\lng(), ilPropertyFormGUI\setValuesByPost(), and showInsertTemplateForm().

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◆ isEditingAllowed()

ilMailTemplateGUI::isEditingAllowed ( )

private

Definition at line 78 of file class.ilMailTemplateGUI.php.

                                       : bool
    {
        return $this->rbacsystem->checkAccess('write', $this->parentObject->getRefId());
    }

Referenced by confirmDeleteTemplate(), deleteTemplate(), getTemplateForm(), insertTemplate(), setAsContextDefault(), showTemplates(), unsetAsContextDefault(), and updateTemplate().

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◆ populateFormWithTemplate()

ilMailTemplateGUI::populateFormWithTemplate	(	ilPropertyFormGUI	$form,
		ilMailTemplate	$template
	)

protected

Definition at line 281 of file class.ilMailTemplateGUI.php.

                                                                                                  : void
    {
        $form->setValuesByArray([
            'tpl_id' => $template->getTplId(),
            'title' => $template->getTitle(),
            'context' => $template->getContext(),
            'lang' => $template->getLang(),
            'm_subject' => $template->getSubject(),
            'm_message' => $template->getMessage(),
        ]);
    }

References $form, ilMailTemplate\getContext(), ilMailTemplate\getLang(), ilMailTemplate\getMessage(), ilMailTemplate\getSubject(), ilMailTemplate\getTitle(), ilMailTemplate\getTplId(), and ilPropertyFormGUI\setValuesByArray().

Referenced by showEditTemplateForm().

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◆ setAsContextDefault()

ilMailTemplateGUI::setAsContextDefault ( )

Definition at line 555 of file class.ilMailTemplateGUI.php.

                                         : void
    {
        if (!$this->isEditingAllowed()) {
            $this->error->raiseError($this->lng->txt('msg_no_perm_write'), $this->error->WARNING);
        }
 
        $templateId = 0;
        if ($this->http->wrapper()->query()->has('tpl_id')) {
            $templateId = $this->http->wrapper()->query()->retrieve('tpl_id', $this->refinery->kindlyTo()->int());
        }
 
        if (!is_numeric($templateId) || $templateId < 1) {
            $this->tpl->setOnScreenMessage('failure', $this->lng->txt('mail_template_missing_id'));
            $this->showTemplates();
            return;
        }
 
        try {
            $template = $this->service->loadTemplateForId((int) $templateId);
            $this->service->setAsContextDefault($template);
        } catch (Exception $e) {
            $this->tpl->setOnScreenMessage('failure', $this->lng->txt('mail_template_missing_id'));
            $this->showTemplates();
            return;
        }
 
        $this->tpl->setOnScreenMessage('success', $this->lng->txt('saved_successfully'), true);
        $this->ctrl->redirect($this, 'showTemplates');
    }

References Vendor\Package\$e, ILIAS\Repository\ctrl(), error(), ILIAS\FileDelivery\http(), isEditingAllowed(), ILIAS\Repository\lng(), ILIAS\Repository\refinery(), and showTemplates().

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◆ showEditTemplateForm()

ilMailTemplateGUI::showEditTemplateForm ( ilPropertyFormGUI $form = null )

protected

Definition at line 250 of file class.ilMailTemplateGUI.php.

                                                                           : void
    {
        if (!($form instanceof ilPropertyFormGUI)) {
            $templateId = 0;
            if ($this->http->wrapper()->query()->has('tpl_id')) {
                $templateId = $this->http->wrapper()->query()->retrieve(
                    'tpl_id',
                    $this->refinery->kindlyTo()->int()
                );
            }
 
            if (!is_numeric($templateId) || $templateId < 1) {
                $this->tpl->setOnScreenMessage('failure', $this->lng->txt('mail_template_missing_id'));
                $this->showTemplates();
                return;
            }
 
            try {
                $template = $this->service->loadTemplateForId((int) $templateId);
                $form = $this->getTemplateForm($template);
                $this->populateFormWithTemplate($form, $template);
            } catch (Exception $e) {
                $this->tpl->setOnScreenMessage('failure', $this->lng->txt('mail_template_missing_id'));
                $this->showTemplates();
                return;
            }
        }
 
        $this->tpl->setContent($form->getHTML());
    }

References Vendor\Package\$e, $form, ilPropertyFormGUI\getHTML(), getTemplateForm(), ILIAS\FileDelivery\http(), ILIAS\Repository\lng(), populateFormWithTemplate(), ILIAS\Repository\refinery(), and showTemplates().

Referenced by updateTemplate().

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◆ showInsertTemplateForm()

ilMailTemplateGUI::showInsertTemplateForm ( ilPropertyFormGUI $form = null )

protected

Parameters

ilPropertyFormGUI | null $form

Exceptions

ilMailException

Definition at line 176 of file class.ilMailTemplateGUI.php.

                                                                             : void
    {
        if (!($form instanceof ilPropertyFormGUI)) {
            $form = $this->getTemplateForm();
        }
 
        $this->tpl->setContent($form->getHTML());
    }

References $form, ilPropertyFormGUI\getHTML(), and getTemplateForm().

Referenced by insertTemplate().

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◆ showTemplates()

ilMailTemplateGUI::showTemplates ( )

protected

Definition at line 99 of file class.ilMailTemplateGUI.php.

                                      : void
    {
        $contexts = ilMailTemplateContextService::getTemplateContexts();
        if (count($contexts) <= 1) {
            $this->tpl->setOnScreenMessage('failure', $this->lng->txt('mail_template_no_context_available'));
        } elseif ($this->isEditingAllowed()) {
            $create_tpl_button = ilLinkButton::getInstance();
            $create_tpl_button->setCaption('mail_new_template');
            $create_tpl_button->setUrl($this->ctrl->getLinkTarget($this, 'showInsertTemplateForm'));
            $this->toolbar->addButtonInstance($create_tpl_button);
        }
 
        $tbl = new ilMailTemplateTableGUI(
            $this,
            'showTemplates',
            $this->uiFactory,
            $this->uiRenderer,
            !$this->isEditingAllowed()
        );
        $tbl->setData($this->service->listAllTemplatesAsArray());
 
        $this->tpl->setContent($tbl->getHTML());
    }

References ILIAS\Repository\ctrl(), ilLinkButton\getInstance(), ilMailTemplateContextService\getTemplateContexts(), isEditingAllowed(), ILIAS\Repository\lng(), and ILIAS\Repository\toolbar().

Referenced by confirmDeleteTemplate(), deleteTemplate(), setAsContextDefault(), showEditTemplateForm(), unsetAsContextDefault(), and updateTemplate().

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◆ unsetAsContextDefault()

ilMailTemplateGUI::unsetAsContextDefault ( )

Definition at line 525 of file class.ilMailTemplateGUI.php.

                                           : void
    {
        if (!$this->isEditingAllowed()) {
            $this->error->raiseError($this->lng->txt('msg_no_perm_write'), $this->error->WARNING);
        }
 
        $templateId = 0;
        if ($this->http->wrapper()->query()->has('tpl_id')) {
            $templateId = $this->http->wrapper()->query()->retrieve('tpl_id', $this->refinery->kindlyTo()->int());
        }
 
        if (!is_numeric($templateId) || $templateId < 1) {
            $this->tpl->setOnScreenMessage('failure', $this->lng->txt('mail_template_missing_id'));
            $this->showTemplates();
            return;
        }
 
        try {
            $template = $this->service->loadTemplateForId((int) $templateId);
            $this->service->unsetAsContextDefault($template);
        } catch (Exception $e) {
            $this->tpl->setOnScreenMessage('failure', $this->lng->txt('mail_template_missing_id'));
            $this->showTemplates();
            return;
        }
 
        $this->tpl->setOnScreenMessage('success', $this->lng->txt('saved_successfully'), true);
        $this->ctrl->redirect($this, 'showTemplates');
    }

References Vendor\Package\$e, ILIAS\Repository\ctrl(), error(), ILIAS\FileDelivery\http(), isEditingAllowed(), ILIAS\Repository\lng(), ILIAS\Repository\refinery(), and showTemplates().

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◆ updateTemplate()

ilMailTemplateGUI::updateTemplate ( )

protected

Definition at line 185 of file class.ilMailTemplateGUI.php.

                                       : void
    {
        if (!$this->isEditingAllowed()) {
            $this->error->raiseError($this->lng->txt('msg_no_perm_write'), $this->error->WARNING);
        }
 
        $templateId = 0;
        if ($this->http->wrapper()->post()->has('tpl_id')) {
            $templateId = $this->http->wrapper()->post()->retrieve('tpl_id', $this->refinery->kindlyTo()->int());
        }
 
        if (!is_numeric($templateId) || $templateId < 1) {
            $this->tpl->setOnScreenMessage('failure', $this->lng->txt('mail_template_missing_id'));
            $this->showTemplates();
            return;
        }
 
        try {
            $form = $this->getTemplateForm();
            if (!$form->checkInput()) {
                $form->setValuesByPost();
                $this->showEditTemplateForm($form);
                return;
            }
 
            $genericContext = new ilMailTemplateGenericContext();
            if ($form->getInput('context') === $genericContext->getId()) {
                $form->getItemByPostVar('context')->setAlert(
                    $this->lng->txt('mail_template_no_valid_context')
                );
                $form->setValuesByPost();
                $this->showEditTemplateForm($form);
                return;
            }
 
            try {
                $this->service->modifyExistingTemplate(
                    (int) $templateId,
                    ilMailTemplateContextService::getTemplateContextById($form->getInput('context'))->getId(),
                    $form->getInput('title'),
                    $form->getInput('m_subject'),
                    $form->getInput('m_message'),
                    $form->getInput('lang')
                );
 
                $this->tpl->setOnScreenMessage('success', $this->lng->txt('saved_successfully'), true);
                $this->ctrl->redirect($this, 'showTemplates');
            } catch (OutOfBoundsException $e) {
                $this->tpl->setOnScreenMessage('failure', $this->lng->txt('mail_template_missing_id'));
            } catch (Exception $e) {
                $form->getItemByPostVar('context')->setAlert(
                    $this->lng->txt('mail_template_no_valid_context')
                );
                $this->tpl->setOnScreenMessage('failure', $this->lng->txt('form_input_not_valid'));
            }
 
            $form->setValuesByPost();
            $this->showEditTemplateForm($form);
        } catch (Exception $e) {
            $this->tpl->setOnScreenMessage('failure', $this->lng->txt('mail_template_missing_id'));
            $this->showTemplates();
            return;
        }
    }