weforms / weforms.php

weforms.php in weForms – Easy Drag & Drop Contact Form Builder For WordPress 1.0.0-beta.3, at weforms.php

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1	<?php
2	/**
3	* Plugin Name: weForms
4	* Description: The best contact form plugin for WordPress
5	* Plugin URI: https://wedevs.com/weforms/
6	* Author: weDevs
7	* Author URI: https://wedevs.com/
8	* Version: 1.0.0-beta.3
9	* License: GPL2 or later
10	* License URI: https://www.gnu.org/licenses/gpl-2.0.html
11	* Text Domain: weforms
12	* Domain Path: /languages
13	*/
14
15	/**
16	* Copyright (c) 2017 weDevs LLC (email: info@wedevs.com). All rights reserved.
17	*
18	* Released under the GPL license
19	* http://www.opensource.org/licenses/gpl-license.php
20	*
21	* This is an add-on for WordPress
22	* http://wordpress.org/
23	*
24	* **********************************************************************
25	* This program is free software; you can redistribute it and/or modify
26	* it under the terms of the GNU General Public License as published by
27	* the Free Software Foundation; either version 2 of the License, or
28	* (at your option) any later version.
29	*
30	* This program is distributed in the hope that it will be useful,
31	* but WITHOUT ANY WARRANTY; without even the implied warranty of
32	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
33	* GNU General Public License for more details.
34	*
35	* You should have received a copy of the GNU General Public License
36	* along with this program; if not, write to the Free Software
37	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
38	* **********************************************************************
39	*/
40
41	// don't call the file directly
42	if ( !defined( 'ABSPATH' ) ) exit;
43
44	/**
45	* WeForms class
46	*
47	* @class WeForms The class that holds the entire WeForms plugin
48	*/
49	final class WeForms {
50
51	/**
52	* Plugin version
53	*
54	* @var string
55	*/
56	public $version = '1.0.0-beta.3';
57
58	/**
59	* Constructor for the WeForms class
60	*
61	* Sets up all the appropriate hooks and actions
62	* within our plugin.
63	*
64	* @uses register_activation_hook()
65	* @uses register_deactivation_hook()
66	* @uses is_admin()
67	* @uses add_action()
68	*/
69	public function __construct() {
70	$this->define_constants();
71
72	register_activation_hook( __FILE__, array( $this, 'activate' ) );
73	register_deactivation_hook( __FILE__, array( $this, 'deactivate' ) );
74
75	add_action( 'init', array( $this, 'maybe_requires_core' ) );
76	add_action( 'wpuf_loaded', array( $this, 'init_plugin' ) );
77	}
78
79	/**
80	* Define the constants
81	*
82	* @return void
83	*/
84	private function define_constants() {
85	define( 'WEFORMS_VERSION', '1.0' );
86	define( 'WEFORMS_FILE', __FILE__ );
87	define( 'WEFORMS_ROOT', dirname( __FILE__ ) );
88	define( 'WEFORMS_INCLUDES', WEFORMS_ROOT . '/includes' );
89	define( 'WEFORMS_ROOT_URI', plugins_url( '', __FILE__ ) );
90	define( 'WEFORMS_ASSET_URI', WEFORMS_ROOT_URI . '/assets' );
91	}
92
93	/**
94	* Load the plugin after WP User Frontend is loaded
95	*
96	* @return void
97	*/
98	public function init_plugin() {
99	$this->includes();
100	$this->init_hooks();
101	}
102
103	/**
104	* Initializes the WeForms() class
105	*
106	* Checks for an existing WeForms() instance
107	* and if it doesn't find one, creates it.
108	*/
109	public static function init() {
110	static $instance = false;
111
112	if ( ! $instance ) {
113	$instance = new WeForms();
114	}
115
116	return $instance;
117	}
118
119	/**
120	* Placeholder for activation function
121	*
122	* Nothing being called here yet.
123	*/
124	public function activate() {
125	global $wpdb;
126
127	$collate = '';
128
129	if ( $wpdb->has_cap( 'collation' ) ) {
130	if ( ! empty($wpdb->charset ) ) {
131	$collate .= "DEFAULT CHARACTER SET $wpdb->charset";
132	}
133
134	if ( ! empty($wpdb->collate ) ) {
135	$collate .= " COLLATE $wpdb->collate";
136	}
137	}
138
139	$table_schema = array(
140	"CREATE TABLE IF NOT EXISTS `{$wpdb->prefix}weforms_entries` (
141	`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
142	`form_id` bigint(20) unsigned DEFAULT NULL,
143	`user_id` bigint(20) unsigned DEFAULT NULL,
144	`user_ip` int(11) unsigned DEFAULT NULL,
145	`user_device` varchar(50) DEFAULT NULL,
146	`referer` varchar(255) DEFAULT NULL,
147	`status` varchar(10) DEFAULT 'publish',
148	`created_at` datetime DEFAULT NULL,
149	PRIMARY KEY (`id`),
150	KEY `form_id` (`form_id`)
151	) $collate;",
152
153	"CREATE TABLE IF NOT EXISTS `{$wpdb->prefix}weforms_entrymeta` (
154	`meta_id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
155	`weforms_entry_id` bigint(20) unsigned DEFAULT NULL,
156	`meta_key` varchar(255) DEFAULT NULL,
157	`meta_value` longtext,
158	PRIMARY KEY (`meta_id`),
159	KEY `meta_key` (`meta_key`),
160	KEY `entry_id` (`weforms_entry_id`)
161	) $collate;",
162	);
163
164	require_once ABSPATH . 'wp-admin/includes/upgrade.php';
165	foreach ( $table_schema as $table ) {
166	dbDelta( $table );
167	}
168
169	$this->maybe_set_default_settings();
170	$this->create_default_form();
171
172	update_option( 'weforms_installed', time() );
173	update_option( 'weforms_version', WEFORMS_VERSION );
174	}
175
176	/**
177	* Placeholder for deactivation function
178	*
179	* Nothing being called here yet.
180	*/
181	public function deactivate() {
182
183	}
184
185	/**
186	* Include the required classes
187	*
188	* @return void
189	*/
190	public function includes() {
191
192	if ( is_admin() ) {
193	require_once WEFORMS_INCLUDES . '/admin/class-admin.php';
194	require_once WEFORMS_INCLUDES . '/admin/class-cf7.php';
195	require_once WEFORMS_INCLUDES . '/admin/class-form-template.php';
196	require_once WEFORMS_INCLUDES . '/admin/class-pro-integrations.php';
197	} else {
198	require_once WPUF_ROOT . '/class/render-form.php';
199	require_once WEFORMS_INCLUDES . '/class-frontend-form.php';
200	}
201
202	require_once WEFORMS_INCLUDES . '/class-ajax.php';
203	require_once WEFORMS_INCLUDES . '/class-notification.php';
204	require_once WEFORMS_INCLUDES . '/functions.php';
205	require_once WEFORMS_INCLUDES . '/functions-template-contact-form.php';
206	}
207
208	/**
209	* Initialize the hooks
210	*
211	* @return void
212	*/
213	public function init_hooks() {
214	// Localize our plugin
215	add_action( 'init', array( $this, 'localization_setup' ) );
216
217	// initialize the classes
218	add_action( 'init', array( $this, 'init_classes' ) );
219	add_action( 'init', array( $this, 'wpdb_table_shortcuts' ), 0 );
220
221	add_filter( 'wpuf_integrations', array( $this, 'register_default_integrations' ) );
222
223	add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), array( $this, 'plugin_action_links' ) );
224	}
225
226	/**
227	* Set WPDB table shortcut names
228	*
229	* @return void
230	*/
231	public function wpdb_table_shortcuts() {
232	global $wpdb;
233
234	$wpdb->weforms_entries = $wpdb->prefix . 'weforms_entries';
235	$wpdb->weforms_entrymeta = $wpdb->prefix . 'weforms_entrymeta';
236	}
237
238	/**
239	* Check if the core WP User Frontend is installed
240	*
241	* @return boolean
242	*/
243	public function is_core_installed() {
244	return class_exists( 'WP_User_Frontend' );
245	}
246
247	/**
248	* If the core isn't installed
249	*
250	* @return void
251	*/
252	public function maybe_requires_core() {
253	if ( $this->is_core_installed() ) {
254	return;
255	}
256
257	// show the notice
258	add_action( 'admin_notices', array( $this, 'core_activation_notice' ) );
259
260	// install the core
261	add_action( 'wp_ajax_wpuf_cf_install_wpuf', array( $this, 'install_wp_user_frontend' ) );
262	}
263
264	/**
265	* The prompt to install the core plugin
266	*
267	* @return void
268	*/
269	public function core_activation_notice() {
270	?>
271	<div class="updated" id="wpuf-contact-form-installer-notice" style="padding: 1em; position: relative;">
272	<h2><?php _e( 'weForms is almost ready!', 'weforms' ); ?></h2>
273
274	<?php
275	$plugin_file = basename( dirname( __FILE__ ) ) . '/contact-form.php';
276	$core_plugin_file = 'wp-user-frontend/wpuf.php';
277	?>
278	<a href="<?php echo wp_nonce_url( 'plugins.php?action=deactivate&plugin=' . $plugin_file . '&plugin_status=all&paged=1&s=', 'deactivate-plugin_' . $plugin_file ); ?>" class="notice-dismiss" style="text-decoration: none;" title="<?php _e( 'Dismiss this notice', 'weforms' ); ?>"></a>
279
280	<?php if ( file_exists( WP_PLUGIN_DIR . '/' . $core_plugin_file ) && is_plugin_inactive( 'wpuf-user-frontend' ) ): ?>
281	<p><?php _e( 'You just need to activate the Core Plugin to make it functional.', 'weforms' ); ?></p>
282	<p>
283	<a class="button button-primary" href="<?php echo wp_nonce_url( 'plugins.php?action=activate&plugin=' . $core_plugin_file . '&plugin_status=all&paged=1&s=', 'activate-plugin_' . $core_plugin_file ); ?>" title="<?php _e( 'Activate this plugin', 'weforms' ); ?>"><?php _e( 'Activate', 'weforms' ); ?></a>
284	</p>
285	<?php else: ?>
286	<p><?php echo sprintf( __( "You just need to install the %sCore Plugin%s to make it functional.", "wpuf-contact-form" ), '<a target="_blank" href="https://wordpress.org/plugins/wp-user-frontend/">', '</a>' ); ?></p>
287
288	<p>
289	<button id="wpuf-contact-form-installer" class="button"><?php _e( 'Install Now', 'weforms' ); ?></button>
290	</p>
291	<?php endif; ?>
292	</div>
293
294	<script type="text/javascript">
295	(function ($) {
296	var wrapper = $('#wpuf-contact-form-installer-notice');
297
298	wrapper.on('click', '#wpuf-contact-form-installer', function (e) {
299	var self = $(this);
300
301	e.preventDefault();
302	self.addClass('install-now updating-message');
303	self.text('<?php echo esc_js( 'Installing...', 'weforms' ); ?>');
304
305	var data = {
306	action: 'wpuf_cf_install_wpuf',
307	_wpnonce: '<?php echo wp_create_nonce('wpuf-installer-nonce'); ?>'
308	};
309
310	$.post(ajaxurl, data, function (response) {
311	if (response.success) {
312	self.attr('disabled', 'disabled');
313	self.removeClass('install-now updating-message');
314	self.text('<?php echo esc_js( 'Installed', 'weforms' ); ?>');
315
316	window.location.href = '<?php echo admin_url( 'admin.php?page=weforms' ); ?>';
317	}
318	});
319	});
320	})(jQuery);
321	</script>
322	<?php
323	}
324
325	/**
326	* Initialize plugin for localization
327	*
328	* @uses load_plugin_textdomain()
329	*/
330	public function localization_setup() {
331	load_plugin_textdomain( 'weforms', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
332	}
333
334	/**
335	* Instantiate the required classes
336	*
337	* @return void
338	*/
339	public function init_classes() {
340
341	if ( is_admin() ) {
342	new WeForms_Admin();
343	new WeForms_Form_Template();
344	new WeForms_Pro_Integrations();
345	new WeForms_CF7();
346	} else {
347	new WeForms_Frontend();
348	}
349
350	if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
351	new WeForms_Ajax();
352	}
353	}
354
355	/**
356	* Install the WP User Frontend plugin via ajax
357	*
358	* @return void
359	*/
360	public function install_wp_user_frontend() {
361
362	if ( ! isset( $_REQUEST['_wpnonce'] ) \|\| ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'wpuf-installer-nonce' ) ) {
363	wp_send_json_error( __( 'Error: Nonce verification failed', 'weforms' ) );
364	}
365
366	include_once ABSPATH . 'wp-admin/includes/plugin-install.php';
367	include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
368
369	$plugin = 'wp-user-frontend';
370	$api = plugins_api( 'plugin_information', array( 'slug' => $plugin, 'fields' => array( 'sections' => false ) ) );
371
372	$upgrader = new Plugin_Upgrader( new WP_Ajax_Upgrader_Skin() );
373	$result = $upgrader->install( $api->download_link );
374
375	if ( is_wp_error( $result ) ) {
376	wp_send_json_error( $result );
377	}
378
379	$result = activate_plugin( 'wp-user-frontend/wpuf.php' );
380
381	if ( is_wp_error( $result ) ) {
382	wp_send_json_error( $result );
383	}
384
385	// hide wpuf page creation notice and tracking
386	update_option( '_wpuf_page_created', '1' );
387	update_option( 'wp-user-frontend_tracking_notice', 'hide' );
388
389	wp_send_json_success();
390	}
391
392	/**
393	* Plugin action links
394	*
395	* @param array $links
396	*
397	* @return array
398	*/
399	function plugin_action_links( $links ) {
400
401	$links[] = '<a href="' . admin_url( 'admin.php?page=weforms' ) . '">' . __( 'Settings', 'weforms' ) . '</a>';
402
403	return $links;
404	}
405
406	/**
407	* Register default integrations
408	*
409	* @param array $integrations
410	*
411	* @return array
412	*/
413	public function register_default_integrations( $integrations ) {
414	require_once WEFORMS_INCLUDES . '/integrations/slack/class-integration-slack.php';
415
416	$integrations = array_merge( $integrations, array( 'WeForms_Integration_Slack' ) );
417
418	return $integrations;
419	}
420
421	/**
422	* Set the required default settings key if not present
423	*
424	* This is required for setting up the component settings data
425	*
426	* @return void
427	*/
428	public function maybe_set_default_settings() {
429	$requires_update = false;
430	$settings = get_option( 'weforms_settings', array() );
431	$additional_keys = array(
432	'email_gateway' => 'wordpress',
433	'recaptcha' => array( 'type' => 'v2', 'key' => '', 'secret' => '' )
434	);
435
436	foreach ($additional_keys as $key => $value) {
437	if ( ! isset( $settings[ $key ] ) ) {
438	$settings[ $key ] = $value;
439
440	$requires_update = true;
441	}
442	}
443
444	if ( $requires_update ) {
445	update_option( 'weforms_settings', $settings );
446	}
447	}
448
449	/**
450	* Create a default form
451	*
452	* @return void
453	*/
454	public function create_default_form() {
455	$version = get_option( 'weforms_version' );
456
457	// seems like it's already installed
458	if ( $version ) {
459	return;
460	}
461
462	if ( ! function_exists( 'weforms_get_contactform_template_fields' ) ) {
463	require_once dirname( __FILE__ ) . '/includes/functions-template-contact-form.php';
464	}
465
466	$form_post_data = array(
467	'post_title' => __( 'Contact Form', 'weforms' ),
468	'post_type' => 'wpuf_contact_form',
469	'post_status' => 'publish',
470	'post_author' => get_current_user_id()
471	);
472
473	$form_id = wp_insert_post( $form_post_data );
474
475	if ( is_wp_error( $form_id ) ) {
476	return;
477	}
478
479	update_post_meta( $form_id, 'wpuf_form_settings', weforms_get_contactform_template_settings() );
480	update_post_meta( $form_id, 'notifications', weforms_get_contactform_template_notification() );
481
482	$form_fields = weforms_get_contactform_template_fields();
483
484	if ( $form_fields ) {
485	foreach ($form_fields as $menu_order => $field) {
486	wp_insert_post( array(
487	'post_type' => 'wpuf_input',
488	'post_status' => 'publish',
489	'post_content' => maybe_serialize( $field ),
490	'post_parent' => $form_id,
491	'menu_order' => $menu_order
492	) );
493	}
494	}
495	}
496
497	} // WeForms
498
499	/**
500	* Initialize the plugin
501	*
502	* @return \WeForms
503	*/
504	function weforms() {
505	return WeForms::init();
506	}
507
508	// kick-off
509	weforms();
510