143 lines
4.2 KiB
PHP
143 lines
4.2 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 TemplateRenderer;
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use MailPoet\Entities\FormEntity;
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use MailPoet\Util\Security;
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use MailPoet\WP\Functions as WPFunctions;
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class DisplayFormInWPContent {
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const NO_FORM_TRANSIENT_KEY = 'no_forms_displayed_bellow_content';
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/** @var WPFunctions */
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private $wp;
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/** @var FormsRepository */
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private $formsRepository;
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/** @var Renderer */
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private $formRenderer;
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/** @var AssetsController */
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private $assetsController;
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/** @var TemplateRenderer */
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private $templateRenderer;
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public function __construct(
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WPFunctions $wp,
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FormsRepository $formsRepository,
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Renderer $formRenderer,
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AssetsController $assetsController,
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TemplateRenderer $templateRenderer
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) {
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$this->wp = $wp;
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$this->formsRepository = $formsRepository;
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$this->formRenderer = $formRenderer;
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$this->assetsController = $assetsController;
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$this->templateRenderer = $templateRenderer;
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}
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/**
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* This takes input from an action and any plugin or theme can pass anything.
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* We return string for regular content otherwise we just pass thru what comes.
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* @param mixed $content
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* @return string|mixed
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*/
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public function display($content = null) {
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if (!is_string($content) || !$this->shouldDisplay()) return $content;
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$forms = $this->getForms();
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if (count($forms) === 0) {
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$this->saveNoForms();
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return $content;
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}
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$this->assetsController->setupFrontEndDependencies();
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$result = $content;
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foreach ($forms as $form) {
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$result .= $this->getContentBellow($form);
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}
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return $result;
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}
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private function shouldDisplay(): bool {
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// this code ensures that we display the form only on a page which is related to single post
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if (!$this->wp->isSingle() && !$this->wp->isPage()) return false;
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$cache = $this->wp->getTransient(DisplayFormInWPContent::NO_FORM_TRANSIENT_KEY);
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if (isset($cache[$this->wp->getPostType()])) return false;
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return true;
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}
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private function saveNoForms() {
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$stored = $this->wp->getTransient(DisplayFormInWPContent::NO_FORM_TRANSIENT_KEY);
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if (!is_array($stored)) $stored = [];
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$stored[$this->wp->getPostType()] = true;
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$this->wp->setTransient(DisplayFormInWPContent::NO_FORM_TRANSIENT_KEY, $stored);
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}
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/**
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* @return FormEntity[]
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*/
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private function getForms(): array {
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$forms = $this->formsRepository->findBy(['deletedAt' => null]);
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return array_filter($forms, function($form) {
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return $this->shouldDisplayFormBellowContent($form);
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});
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}
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private function getContentBellow(FormEntity $form): string {
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$formData = [
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'body' => $form->getBody(),
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'styles' => $form->getStyles(),
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];
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$formSettings = $form->getSettings();
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$templateData = [
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'form_html_id' => 'mp_form_below_' . $form->getId(),
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'form_id' => $form->getId(),
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'form_success_message' => $formSettings['success_message'] ?? null,
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'form_type' => 'below_post',
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'styles' => $this->formRenderer->renderStyles($formData, '#' . $form->getId()),
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'html' => $this->formRenderer->renderHTML($formData),
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];
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// (POST) non ajax success/error variables
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$templateData['success'] = (
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(isset($_GET['mailpoet_success']))
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&&
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((int)$_GET['mailpoet_success'] === $form->getId())
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);
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$templateData['error'] = (
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(isset($_GET['mailpoet_error']))
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&&
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((int)$_GET['mailpoet_error'] === $form->getId())
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);
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// generate security token
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$templateData['token'] = Security::generateToken();
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// add API version
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$templateData['api_version'] = API::CURRENT_VERSION;
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return $this->templateRenderer->render('form/front_end_form.html', $templateData);
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}
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private function shouldDisplayFormBellowContent(FormEntity $form): bool {
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$settings = $form->getSettings();
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if (!is_array($settings)) return false;
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if (!isset($settings['place_form_bellow_all_posts'])) return false;
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if (
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($settings['place_form_bellow_all_posts'] === '1')
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&& $this->wp->isSingular('post')
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) return true;
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if (
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($settings['place_form_bellow_all_pages'] === '1')
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&& $this->wp->isPage()
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) return true;
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return false;
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}
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}
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