267 lines
8.1 KiB
PHP
267 lines
8.1 KiB
PHP
<?php
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namespace MailPoet\Form;
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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\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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class Widget extends \WP_Widget {
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private $renderer;
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private $wp;
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/** @var AssetsController */
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private $assetsController;
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/** @var FormRenderer */
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private $formRenderer;
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public function __construct() {
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parent::__construct(
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'mailpoet_form',
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WPFunctions::get()->__('MailPoet 3 Form', 'mailpoet'),
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['description' => WPFunctions::get()->__('Add a newsletter subscription form', 'mailpoet')]
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);
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$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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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($formId)) return;
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$formHtml = $this->widget(
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[
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'form' => $formId,
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'form_type' => 'iframe',
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]
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);
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$scripts = $this->assetsController->printScripts();
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// language attributes
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$languageAttributes = [];
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$isRtl = (bool)(function_exists('is_rtl') && WPFunctions::get()->isRtl());
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if ($isRtl) {
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$languageAttributes[] = 'dir="rtl"';
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}
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if (get_option('html_type') === 'text/html') {
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$languageAttributes[] = sprintf('lang="%s"', WPFunctions::get()->getBloginfo('language'));
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}
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$languageAttributes = WPFunctions::get()->applyFilters(
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'language_attributes', implode(' ', $languageAttributes)
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);
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$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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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 $e->getMessage();
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}
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exit();
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}
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/**
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* Save the new widget's title.
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*/
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public function update($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 $instance;
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}
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/**
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* Output the widget's option form.
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*/
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public function form($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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$formEditUrl = WPFunctions::get()->adminUrl('admin.php?page=mailpoet-form-editor&id=');
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// set title
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$title = isset($instance['title']) ? strip_tags($instance['title']) : '';
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// set form
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$selectedForm = isset($instance['form']) ? (int)($instance['form']) : 0;
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// get forms list
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$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 $formEditUrl; ?>" + response.data.id;
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}
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}).fail((response) => {
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if (response.errors.length > 0) {
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MailPoet.Notice.error(
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response.errors.map((error) => { return error.message; }),
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{ scroll: true }
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);
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}
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});
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return false;
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}
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</script>
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<?php
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}
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/**
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* Output the widget itself.
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*/
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public function widget($args, $instance = null) {
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$this->assetsController->setupFrontEndDependencies();
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$beforeWidget = !empty($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']) ? $args['after_title'] : '';
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if ($instance === null) {
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$instance = $args;
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}
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$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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$this->id_base // phpcs:ignore Squiz.NamingConventions.ValidVariableName.NotCamelCaps
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);
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// get form
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$form = Form::getPublished()->findOne($instance['form']);
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if (!$form) return '';
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$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 = $instance['form_type'];
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}
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$body = (isset($form['body']) ? $form['body'] : []);
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$output = '';
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if (!empty($body)) {
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$formId = $this->id_base . '_' . $form['id']; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.NotCamelCaps
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$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),
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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' => $afterTitle,
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];
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// (POST) non ajax success/error variables
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$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)$form['id'])
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);
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// generate security token
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$data['token'] = Security::generateToken();
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// add API version
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$data['api_version'] = API::CURRENT_VERSION;
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// render form
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$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 = $e->getMessage();
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}
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}
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if ($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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