SettingsController::emailStyles PHP Method

    public function emailStyles()
    {
        // Set default colors
        if (!c('Garden.EmailTemplate.TextColor')) {
            saveToConfig('Garden.EmailTemplate.TextColor', EmailTemplate::DEFAULT_TEXT_COLOR, false);
        }
        if (!c('Garden.EmailTemplate.BackgroundColor')) {
            saveToConfig('Garden.EmailTemplate.BackgroundColor', EmailTemplate::DEFAULT_BACKGROUND_COLOR, false);
        }
        if (!c('Garden.EmailTemplate.ContainerBackgroundColor')) {
            saveToConfig('Garden.EmailTemplate.ContainerBackgroundColor', EmailTemplate::DEFAULT_CONTAINER_BACKGROUND_COLOR, false);
        }
        if (!c('Garden.EmailTemplate.ButtonTextColor')) {
            saveToConfig('Garden.EmailTemplate.ButtonTextColor', EmailTemplate::DEFAULT_BUTTON_TEXT_COLOR, false);
        }
        if (!c('Garden.EmailTemplate.ButtonBackgroundColor')) {
            saveToConfig('Garden.EmailTemplate.ButtonBackgroundColor', EmailTemplate::DEFAULT_BUTTON_BACKGROUND_COLOR, false);
        }
        $this->permission('Garden.Settings.Manage');
        $this->setHighlightRoute('dashboard/settings/emailstyles');
        $this->addJsFile('email.js');
        // Get the current logo.
        $image = c('Garden.EmailTemplate.Image');
        if ($image) {
            $image = ltrim($image, '/');
            $this->setData('EmailImage', Gdn_UploadImage::url($image));
        }
        $this->Form = new Gdn_Form();
        $validation = new Gdn_Validation();
        $configurationModel = new Gdn_ConfigurationModel($validation);
        $configurationModel->setField(array('Garden.EmailTemplate.TextColor', 'Garden.EmailTemplate.BackgroundColor', 'Garden.EmailTemplate.ContainerBackgroundColor', 'Garden.EmailTemplate.ButtonTextColor', 'Garden.EmailTemplate.ButtonBackgroundColor'));
        // Set the model on the form.
        $this->Form->setModel($configurationModel);
        // If seeing the form for the first time...
        if ($this->Form->authenticatedPostBack() === false) {
            // Apply the config settings to the form.
            $this->Form->setData($configurationModel->Data);
        } else {
            $image = c('Garden.EmailTemplate.Image');
            $upload = new Gdn_UploadImage();
            if ($upload->isUpload('EmailImage')) {
                try {
                    $tmpImage = $upload->validateUpload('EmailImage');
                    if ($tmpImage) {
                        // Generate the target image name
                        $targetImage = $upload->generateTargetName(PATH_UPLOADS);
                        $imageBaseName = pathinfo($targetImage, PATHINFO_BASENAME);
                        // Delete any previously uploaded images.
                        if ($image) {
                            $upload->delete($image);
                        }
                        // Save the uploaded image
                        $parts = $upload->saveImageAs($tmpImage, $imageBaseName, c('Garden.EmailTemplate.ImageMaxWidth', 400), c('Garden.EmailTemplate.ImageMaxHeight', 300));
                        $imageBaseName = $parts['SaveName'];
                        saveToConfig('Garden.EmailTemplate.Image', $imageBaseName);
                        $this->setData('EmailImage', Gdn_UploadImage::url($imageBaseName));
                    }
                } catch (Exception $ex) {
                    $this->Form->addError($ex);
                }
            }
            if ($this->Form->save() !== false) {
                $this->informMessage(t("Your settings have been saved."));
            }
        }
        $this->render();
    }