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<?php |
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|
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namespace MailPoet\Form; |
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|
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if (!defined('ABSPATH')) exit; |
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|
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|
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use MailPoet\API\JSON\API; |
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use MailPoet\Config\Renderer as ConfigRenderer; |
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use MailPoet\DI\ContainerWrapper; |
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use MailPoet\Entities\FormEntity; |
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use MailPoet\Form\Renderer as FormRenderer; |
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use MailPoet\Models\Form; |
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use MailPoet\Settings\SettingsController; |
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use MailPoet\Util\Security; |
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use MailPoet\WP\Functions as WPFunctions; |
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|
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class Widget extends \WP_Widget { |
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private $renderer; |
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private $wp; |
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|
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/** @var AssetsController */ |
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private $assetsController; |
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|
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/** @var FormRenderer */ |
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private $formRenderer; |
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|
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public function __construct() { |
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parent::__construct( |
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'mailpoet_form', |
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WPFunctions::get()->__('MailPoet 3 Form', 'mailpoet'), |
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['description' => WPFunctions::get()->__('Add a newsletter subscription form', 'mailpoet')] |
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); |
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$this->wp = new WPFunctions; |
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$this->renderer = new \MailPoet\Config\Renderer(!WP_DEBUG, !WP_DEBUG); |
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$this->assetsController = new AssetsController($this->wp, $this->renderer, SettingsController::getInstance()); |
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$this->formRenderer = ContainerWrapper::getInstance()->get(FormRenderer::class); |
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if (!is_admin()) { |
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$this->setupIframe(); |
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} else { |
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WPFunctions::get()->addAction('widgets_admin_page', [ |
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$this->assetsController, |
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'setupAdminWidgetPageDependencies', |
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]); |
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} |
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} |
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|
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public function setupIframe() { |
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$formId = (isset($_GET['mailpoet_form_iframe']) ? (int)$_GET['mailpoet_form_iframe'] : 0); |
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if (!$formId || !Form::findOne($formId)) return; |
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|
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$formHtml = $this->widget( |
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[ |
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'form' => $formId, |
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'form_type' => 'iframe', |
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] |
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); |
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|
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$scripts = $this->assetsController->printScripts(); |
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|
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// language attributes |
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$languageAttributes = []; |
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$isRtl = (bool)(function_exists('is_rtl') && WPFunctions::get()->isRtl()); |
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|
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if ($isRtl) { |
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$languageAttributes[] = 'dir="rtl"'; |
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} |
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|
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if (get_option('html_type') === 'text/html') { |
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$languageAttributes[] = sprintf('lang="%s"', WPFunctions::get()->getBloginfo('language')); |
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} |
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|
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$languageAttributes = WPFunctions::get()->applyFilters( |
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'language_attributes', implode(' ', $languageAttributes) |
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); |
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|
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$data = [ |
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'language_attributes' => $languageAttributes, |
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'scripts' => $scripts, |
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'form' => $formHtml, |
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'mailpoet_form' => [ |
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'ajax_url' => WPFunctions::get()->adminUrl('admin-ajax.php', 'absolute'), |
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'is_rtl' => $isRtl, |
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], |
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]; |
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|
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try { |
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echo $this->renderer->render('form/iframe.html', $data); |
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} catch (\Exception $e) { |
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echo $e->getMessage(); |
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} |
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|
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exit(); |
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} |
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|
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/** |
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* Save the new widget's title. |
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*/ |
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public function update($newInstance, $oldInstance) { |
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$instance = $oldInstance; |
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$instance['title'] = strip_tags($newInstance['title']); |
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$instance['form'] = (int)$newInstance['form']; |
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return $instance; |
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} |
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|
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/** |
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* Output the widget's option form. |
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*/ |
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public function form($instance) { |
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$instance = WPFunctions::get()->wpParseArgs( |
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(array)$instance, |
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[ |
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'title' => WPFunctions::get()->__('Subscribe to Our Newsletter', 'mailpoet'), |
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] |
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); |
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|
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$formEditUrl = WPFunctions::get()->adminUrl('admin.php?page=mailpoet-form-editor&id='); |
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|
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// set title |
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$title = isset($instance['title']) ? strip_tags($instance['title']) : ''; |
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|
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// set form |
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$selectedForm = isset($instance['form']) ? (int)($instance['form']) : 0; |
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|
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// get forms list |
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$forms = Form::getPublished()->orderByAsc('name')->findArray(); |
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?><p> |
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<label for="<?php $this->get_field_id( 'title' ) ?>"><?php WPFunctions::get()->_e('Title:', 'mailpoet'); ?></label> |
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<input |
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type="text" |
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class="widefat" |
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id="<?php echo $this->get_field_id('title') ?>" |
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name="<?php echo $this->get_field_name('title'); ?>" |
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value="<?php echo WPFunctions::get()->escAttr($title); ?>" |
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/> |
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</p> |
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<p> |
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<select class="widefat" id="<?php echo $this->get_field_id('form') ?>" name="<?php echo $this->get_field_name('form'); ?>"> |
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<?php |
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foreach ($forms as $form) { |
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$isSelected = ($selectedForm === (int)$form['id']) ? 'selected="selected"' : ''; |
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$formName = $form['name'] ? $this->wp->escHtml($form['name']) : "({$this->wp->_x('no name', 'fallback for forms without a name in a form list')})" |
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?> |
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<option value="<?php echo (int)$form['id']; ?>" <?php echo $isSelected; ?>><?php echo $formName; ?></option> |
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<?php } ?> |
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</select> |
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</p> |
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<p> |
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<a href="javascript:;" onClick="createSubscriptionForm()" class="mailpoet_form_new"><?php WPFunctions::get()->_e('Create a new form', 'mailpoet'); ?></a> |
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</p> |
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<script type="text/javascript"> |
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function createSubscriptionForm() { |
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MailPoet.Ajax.post({ |
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endpoint: 'forms', |
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action: 'create', |
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api_version: window.mailpoet_api_version |
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}).done(function(response) { |
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if (response.data && response.data.id) { |
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window.location = |
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"<?php echo $formEditUrl; ?>" + response.data.id; |
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} |
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}).fail((response) => { |
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if (response.errors.length > 0) { |
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MailPoet.Notice.error( |
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response.errors.map((error) => { return error.message; }), |
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{ scroll: true } |
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); |
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} |
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}); |
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return false; |
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} |
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</script> |
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<?php |
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return ''; |
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} |
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|
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/** |
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* Output the widget itself. |
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*/ |
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public function widget($args, $instance = null) { |
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$this->assetsController->setupFrontEndDependencies(); |
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|
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$beforeWidget = !empty($args['before_widget']) ? $args['before_widget'] : ''; |
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$afterWidget = !empty($args['after_widget']) ? $args['after_widget'] : ''; |
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$beforeTitle = !empty($args['before_title']) ? $args['before_title'] : ''; |
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$afterTitle = !empty($args['after_title']) ? $args['after_title'] : ''; |
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|
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if ($instance === null) { |
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$instance = $args; |
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} |
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|
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$title = $this->wp->applyFilters( |
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'widget_title', |
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!empty($instance['title']) ? $instance['title'] : '', |
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$instance, |
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$this->id_base // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps |
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); |
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|
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// get form |
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$form = Form::getPublished()->findOne($instance['form']); |
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if (!$form) return ''; |
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if ($form->status !== FormEntity::STATUS_ENABLED) return ''; |
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|
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$form = $form->asArray(); |
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$formType = 'widget'; |
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if (isset($instance['form_type']) && in_array( |
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$instance['form_type'], |
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[ |
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'html', |
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'php', |
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'iframe', |
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'shortcode', |
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] |
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)) { |
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$formType = $instance['form_type']; |
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} |
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|
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$body = (isset($form['body']) ? $form['body'] : []); |
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$output = ''; |
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|
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if (!empty($body) && isset($form['settings']) && is_array($form['settings'])) { |
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$formId = $this->id_base . '_' . $form['id']; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps |
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$data = [ |
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'form_html_id' => $formId, |
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'form_id' => $form['id'], |
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'form_type' => $formType, |
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'form_success_message' => $form['settings']['success_message'], |
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'title' => $title, |
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'styles' => $this->formRenderer->renderStyles($form, '#' . $formId, FormEntity::DISPLAY_TYPE_OTHERS), |
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'html' => $this->formRenderer->renderHTML($form), |
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'before_widget' => $beforeWidget, |
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'after_widget' => $afterWidget, |
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'before_title' => $beforeTitle, |
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'after_title' => $afterTitle, |
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]; |
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|
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// (POST) non ajax success/error variables |
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$data['success'] = ( |
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(isset($_GET['mailpoet_success'])) |
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&& |
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((int)$_GET['mailpoet_success'] === (int)$form['id']) |
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); |
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$data['error'] = ( |
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(isset($_GET['mailpoet_error'])) |
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&& |
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((int)$_GET['mailpoet_error'] === (int)$form['id']) |
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); |
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|
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// generate security token |
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$data['token'] = Security::generateToken(); |
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|
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// add API version |
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$data['api_version'] = API::CURRENT_VERSION; |
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|
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// render form |
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$renderer = new ConfigRenderer(); |
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try { |
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$output = $renderer->render('form/front_end_form.html', $data); |
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$output = WPFunctions::get()->doShortcode($output); |
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$output = $this->wp->applyFilters('mailpoet_form_widget_post_process', $output); |
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} catch (\Exception $e) { |
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$output = $e->getMessage(); |
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} |
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} |
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|
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if ($formType === 'widget') { |
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echo $output; |
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} else { |
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return $output; |
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} |
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} |
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} |
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|
