formfacade / formfacade.php

formfacade.php in FormFacade – Embed Google Forms in your website 1.3.0, at formfacade.php

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1	<?php
2	/**
3	*@package formfacade
4	**/
5	/**
6	* Plugin Name: FormFacade
7	* Plugin URI: https://formfacade.com/website/how-to-embed-google-forms-in-wordpress.html
8	* Description: Customize your Google Form to suit your wordpress site
9	* Version: 1.3.0
10	* Author: FormFacade
11	* Author URI: https://formfacade.com
12	* License: GPL v2 or Later
13	* Text Domain: formfacade
14	*/
15	/*
16	This program is free software; you can redistribute it and/or
17	modify it under the terms of the GNU General Public License
18	as published by the Free Software Foundation; either version 2
19	of the License, or (at your option) any later version.
20
21	This program is distributed in the hope that it will be useful,
22	but WITHOUT ANY WARRANTY; without even the implied warranty of
23	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24	GNU General Public License for more details.
25
26	You should have received a copy of the GNU General Public License
27	along with this program; if not, write to the Free Software
28	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
29
30	Copyright 2019 Mailrecipe LLC.
31	*/
32
33
34	defined('ABSPATH') or die('Sorry! This request is not called properly');
35	function_exists('add_action') or die('Sorry! This request is called outside wordpress');
36
37
38	// Add menu items
39	add_action('admin_menu', 'formfacade_plugin_menu');
40
41	function formfacade_plugin_menu() {
42	// Add top-level menu item
43	add_menu_page(
44	'Formfacade Plugin',
45	'Formfacade',
46	'manage_options',
47	'formfacade_home',
48	'formfacade_home_page',
49	'dashicons-forms',
50	6
51	);
52
53	// Add submenu page
54	add_submenu_page(
55	'formfacade_home',
56	'Home',
57	'Home',
58	'manage_options',
59	'formfacade_home',
60	'formfacade_home_page'
61	);
62
63	add_submenu_page(
64	'formfacade_home',
65	'Embed Google Forms',
66	'Embed Google Forms',
67	'manage_options',
68	'embed_google_forms',
69	'embed_google_forms_page'
70	);
71	}
72
73	function formfacade_home_page() {
74	include(plugin_dir_path(__FILE__) . 'templates/home.php');
75	}
76
77	// Function to run on plugin activation
78	function formfacade_plugin_activate() {
79	// Set an option to indicate the plugin was just activated
80	add_option('formfacade_plugin_activated', true);
81	}
82
83	// Register the activation hook
84	register_activation_hook(__FILE__, 'formfacade_plugin_activate');
85
86
87	// Show admin notice and redirect to custom page
88	function formfacade_plugin_redirect() {
89	// Check if the plugin was just activated
90	if (get_option('formfacade_plugin_activated', false)) {
91	// Remove the activation option
92	delete_option('formfacade_plugin_activated');
93
94	// Redirect to custom page
95	wp_safe_redirect(admin_url('admin.php?page=embed_google_forms'));
96	exit;
97	}
98	}
99	add_action('admin_init', 'formfacade_plugin_redirect');
100
101	function get_site_unique_identifier() {
102	$site_url = get_option('siteurl');
103	$unique_identifier = md5($site_url);
104	return $site_url;
105	}
106
107	function embed_google_forms_page() {
108	$pages = get_pages();
109	$pages_json = json_encode($pages);
110	$domain = "https://formfacade.com";
111	$url = $domain . "/wordpress/onboard.html";
112	$preview_url = '';
113
114
115	// Handle form submission
116	if ( isset($_GET['pageId']) && isset($_GET['userId']) && isset($_GET['publishId'])) {
117	$page_id = intval($_GET['pageId']);
118	$url = $url . "?pageId=" . $page_id . "&userId=" . $_GET['userId'] . "&publishId=" . $_GET['publishId'];
119	$preview_url = get_permalink($page_id) . '?preview=true';
120	emebd_wordpress_script($page_id, $_GET['userId'], $_GET['publishId']);
121	}
122
123	?>
124	<div class="wrap" style="height: 100vh;">
125	<iframe id="myIframe" src="<?php echo $url; ?>" width="100%" height="100%" frameborder="0" marginheight="0" marginwidth="0">Loading…</iframe>
126	</div>
127	<script type="text/javascript">
128	document.addEventListener('DOMContentLoaded', function() {
129	var iframe = document.getElementById('myIframe');
130	iframe.addEventListener('load', function() {
131	var pages = <?php echo $pages_json; ?>;
132	var preview_url = "<?php echo $preview_url; ?>";
133	var data = {pages: pages, previewURL: preview_url}
134	iframe.contentWindow.postMessage(data, "<?php echo $domain; ?>");
135	});
136	});
137
138	window.addEventListener('message', function(event) {
139	if (event.origin !== "<?php echo $domain; ?>") return; // Verify the origin
140	var formData = event.data; // This will contain the form data sent from the iframe
141	console.log('Form data received 1111:', formData);
142
143	if(formData && formData.indexOf('pageId') > -1) {
144	var data = JSON.parse(formData)
145	var url = window.location.href;
146	var separator = url.indexOf('?') !== -1 ? '&' : '?';
147	url += separator + `pageId=${data.pageId}&userId=${data.userId}&publishId=${data.publishId}`;
148	window.location.href = url;
149	}
150	});
151	</script>
152	<?php
153
154	}
155
156	function emebd_wordpress_script($pageId, $userId, $publishId) {
157	$page = get_post($pageId);
158	if ($page) {
159	// Get the current post content
160	$existing_content = $page->post_content;
161
162	if (strpos($existing_content, $publishId) === false) {
163	$block_content = '<!-- wp:html -->';
164	$block_content .= '<!-- Custom HTML block -->';
165	$block_content .= '<div id="ff-compose"></div>';
166	$block_content .= '<script async defer src="https://formfacade.com/include/' . $userId . '/form/' . $publishId . '/wordpress.js?div=ff-compose"></script>';
167	$block_content .= '<!-- /Custom HTML block -->';
168	$block_content .= '<!-- /wp:html -->';
169	$updated_content = $existing_content . "\n\n" . $block_content;
170	wp_update_post([ 'ID' => $pageId, 'post_content' => $updated_content, ]);
171	}
172	}
173	}
174
175
176	class FormFacade
177	{
178	function activate()
179	{
180	}
181
182	function deactivate()
183	{
184	echo 'FormFacade plugin deactivated';
185	}
186
187
188
189	function renderFacade($atts = [])
190	{
191	$id = sanitize_text_field($atts['id']);
192	$appearance = 'wordpress';
193
194	// Check for appearance attributes
195	if (array_key_exists('appearance', $atts)) {
196	$appearance = sanitize_text_field($atts['appearance']);
197	}
198
199	// Check for owner attributes
200	if (array_key_exists('owner', $atts)) {
201	$owner = sanitize_text_field($atts['owner']);
202	return '<div id="ff-' . esc_attr($id) . '"></div><script async defer src="https://formfacade.com/include/' . esc_attr($owner) . '/form/' . esc_attr($id) . '/' . esc_attr($appearance) . '.js?div=ff-' . esc_attr($id) . '"></script>';
203	} else if ($id) {
204	return '<div id="ff-' . esc_attr($id) . '"></div><script async defer src="https://formfacade.com/forms/d/e/' . esc_attr($id) . '/' . esc_attr($appearance) . '.js?div=ff-' . esc_attr($id) . '"></script>';
205	} else {
206	return '<div>Invalid form id.<br/>- For example, if the public url of your Google Form is: https://docs.google.com/forms/d/e/<span style="background:yellow;color:red;">1FAIpQLSdN-M-uIQN8FfjAZul_BQi0MKYARV_vqNKFejV0QFomAjtdGg</span>/viewform<br/>- Your public id issssssssssss: 1FAIpQLSdN-M-uIQN8FfjAZul_BQi0MKYARV_vqNKFejV0QFomAjtdGg<br/>- So, the short code that you need to add to your page will be: <br/>[formfacade id=1FAIpQLSdN-M-uIQN8FfjAZul_BQi0MKYARV_vqNKFejV0QFomAjtdGg]<br/><br/><i>For Support Contact: <b>support@formfacade.com</b></i></div>';
207	}
208	}
209	}
210	$formfacade = new FormFacade();
211	add_shortcode('formfacade', array($formfacade, 'renderFacade'));
212	?>