weforms / weforms.php

weforms.php in weForms – Easy Drag & Drop Contact Form Builder For WordPress 1.2.1, 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: 1.2.1
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 = '1.2.1';
57
58	/**
59	* Form field value seperator
60	*
61	* @var string
62	*/
63	static $field_separator = '\| ';
64
65	/**
66	* Holds various class instances
67	*
68	* @var array
69	*/
70	private $container = array();
71
72
73	/**
74	* Minimum PHP version required
75	*
76	* @var string
77	*/
78	private $min_php = '5.4.0';
79
80
81	/**
82	* Constructor for the WeForms class
83	*
84	* Sets up all the appropriate hooks and actions
85	* within our plugin.
86	*/
87	public function __construct() {
88
89	$this->define_constants();
90
91	if ( ! $this->is_supported_php() ) {
92	register_activation_hook( __FILE__, array( $this, 'auto_deactivate' ) );
93	add_action( 'admin_notices', array( $this, 'php_version_notice' ) );
94	return;
95	}
96
97	register_activation_hook( __FILE__, array( $this, 'activate' ) );
98	register_deactivation_hook( __FILE__, array( $this, 'deactivate' ) );
99
100	add_action( 'plugins_loaded', array( $this, 'plugin_upgrades') );
101	add_action( 'plugins_loaded', array( $this, 'init_plugin' ) );
102	}
103
104	/**
105	* Magic getter to bypass referencing plugin.
106	*
107	* @param $prop
108	*
109	* @return mixed
110	*/
111	public function __get( $prop ) {
112	if ( array_key_exists( $prop, $this->container ) ) {
113	return $this->container[ $prop ];
114	}
115
116	return $this->{$prop};
117	}
118
119	/**
120	* Magic isset to bypass referencing plugin.
121	*
122	* @param $prop
123	*
124	* @return mixed
125	*/
126	public function __isset( $prop ) {
127	return isset( $this->{$prop} ) \|\| isset( $this->container[ $prop ] );
128	}
129
130	/**
131	* Initializes the WeForms() class
132	*
133	* Checks for an existing WeForms() instance
134	* and if it doesn't find one, creates it.
135	*/
136	public static function init() {
137	static $instance = false;
138
139	if ( ! $instance ) {
140	$instance = new WeForms();
141	}
142
143	return $instance;
144	}
145
146	/**
147	* Define the constants
148	*
149	* @return void
150	*/
151	private function define_constants() {
152	define( 'WEFORMS_VERSION', $this->version );
153	define( 'WEFORMS_FILE', __FILE__ );
154	define( 'WEFORMS_ROOT', dirname( __FILE__ ) );
155	define( 'WEFORMS_INCLUDES', WEFORMS_ROOT . '/includes' );
156	define( 'WEFORMS_ROOT_URI', plugins_url( '', __FILE__ ) );
157	define( 'WEFORMS_ASSET_URI', WEFORMS_ROOT_URI . '/assets' );
158	}
159
160	/**
161	* Load the plugin after WP User Frontend is loaded
162	*
163	* @return void
164	*/
165	public function init_plugin() {
166
167	$this->includes();
168	$this->init_hooks();
169
170	do_action( 'weforms_loaded' );
171	}
172
173	/**
174	* Placeholder for activation function
175	*/
176	public function activate() {
177
178	// prepare the environment
179	require_once WEFORMS_INCLUDES . '/functions.php';
180	require_once WEFORMS_INCLUDES . '/class-installer.php';
181	require_once WEFORMS_INCLUDES . '/class-field-manager.php';
182	require_once WEFORMS_INCLUDES . '/class-form-manager.php';
183	require_once WEFORMS_INCLUDES . '/class-template-manager.php';
184
185	if ( ! array_key_exists( 'fields', $this->container ) ) {
186	$this->container['fields'] = new WeForms_Field_Manager();
187	}
188
189	if ( ! array_key_exists( 'form', $this->container ) ) {
190	$this->container['form'] = new WeForms_Form_Manager();
191	}
192
193	if ( ! array_key_exists( 'templates', $this->container ) ) {
194	$this->container['templates'] = new WeForms_Template_Manager();
195	}
196
197	$installer = new WeForms_Installer();
198	$installer->install();
199	}
200
201	/**
202	* Placeholder for deactivation function
203	*
204	* Nothing being called here yet.
205	*/
206	public function deactivate() {
207
208	}
209
210	/**
211	* Include the required classes
212	*
213	* @return void
214	*/
215	public function includes() {
216
217	require_once WEFORMS_INCLUDES . '/compat/class-abstract-wpuf-integration.php';
218
219	if ( is_admin() ) {
220	// compatibility
221	require_once WEFORMS_INCLUDES . '/class-template-manager.php';
222
223	require_once WEFORMS_INCLUDES . '/admin/class-admin.php';
224	require_once WEFORMS_INCLUDES . '/admin/class-admin-welcome.php';
225	require_once WEFORMS_INCLUDES . '/class-importer-manager.php';
226
227	require_once WEFORMS_INCLUDES . '/admin/class-pro-upgrades.php';
228
229	} else {
230
231	require_once WEFORMS_INCLUDES . '/class-frontend-form.php';
232
233	// add reCaptcha library if not found
234	if ( ! function_exists( 'recaptcha_get_html' ) ) {
235	require_once WEFORMS_INCLUDES . '/library/reCaptcha/recaptchalib.php';
236	require_once WEFORMS_INCLUDES . '/library/reCaptcha/recaptchalib_noCaptcha.php';
237	}
238	}
239
240	require_once WEFORMS_INCLUDES . '/class-scripts-styles.php';
241	require_once WEFORMS_INCLUDES . '/class-emailer.php';
242	require_once WEFORMS_INCLUDES . '/class-field-manager.php';
243	require_once WEFORMS_INCLUDES . '/class-form-manager.php';
244	require_once WEFORMS_INCLUDES . '/class-form-entry-manager.php';
245	require_once WEFORMS_INCLUDES . '/class-form-entry.php';
246	require_once WEFORMS_INCLUDES . '/class-form.php';
247
248	require_once WEFORMS_INCLUDES . '/integrations/class-abstract-integration.php';
249	require_once WEFORMS_INCLUDES . '/class-integration-manager.php';
250
251	require_once WEFORMS_INCLUDES . '/class-ajax.php';
252	require_once WEFORMS_INCLUDES . '/class-ajax-upload.php';
253	require_once WEFORMS_INCLUDES . '/class-notification.php';
254	require_once WEFORMS_INCLUDES . '/class-form-preview.php';
255	require_once WEFORMS_INCLUDES . '/functions.php';
256	}
257
258	/**
259	* Do plugin upgrades
260	*
261	* @since 1.1.2
262	*
263	* @return void
264	*/
265	function plugin_upgrades() {
266
267	if ( ! is_admin() && ! current_user_can( 'manage_options' ) ) {
268	return;
269	}
270
271	require_once WEFORMS_INCLUDES . '/class-upgrades.php';
272
273	$upgrader = new WeForms_Upgrades();
274
275	if ( $upgrader->needs_update() ) {
276	$upgrader->perform_updates();
277	}
278	}
279
280	/**
281	* Initialize the hooks
282	*
283	* @return void
284	*/
285	public function init_hooks() {
286
287	// Localize our plugin
288	add_action( 'init', array( $this, 'localization_setup' ) );
289
290	// initialize the classes
291	add_action( 'init', array( $this, 'init_classes' ) );
292	add_action( 'init', array( $this, 'wpdb_table_shortcuts' ), 0 );
293
294	add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), array( $this, 'plugin_action_links' ) );
295	}
296
297	/**
298	* Set WPDB table shortcut names
299	*
300	* @return void
301	*/
302	public function wpdb_table_shortcuts() {
303	global $wpdb;
304
305	$wpdb->weforms_entries = $wpdb->prefix . 'weforms_entries';
306	$wpdb->weforms_entrymeta = $wpdb->prefix . 'weforms_entrymeta';
307	}
308
309	/**
310	* Initialize plugin for localization
311	*
312	* @uses load_plugin_textdomain()
313	*/
314	public function localization_setup() {
315	load_plugin_textdomain( 'weforms', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
316	}
317
318	/**
319	* Instantiate the required classes
320	*
321	* @return void
322	*/
323	public function init_classes() {
324
325	if ( is_admin() ) {
326	$this->container['admin'] = new WeForms_Admin();
327	// $this->container['welcome'] = new WeForms_Admin_Welcome();
328	$this->container['templates'] = new WeForms_Template_Manager();
329	$this->container['pro_upgrades'] = new WeForms_Pro_Upgrades();
330	$this->container['importer'] = new WeForms_Importer_Manager();
331	} else {
332	$this->container['frontend'] = new WeForms_Frontend_Form();
333	}
334
335	$this->container['emailer'] = new WeForms_Emailer();
336	$this->container['form'] = new WeForms_Form_Manager();
337	$this->container['fields'] = new WeForms_Field_Manager();
338	$this->container['integrations'] = new WeForms_Integration_Manager();
339	$this->container['preview'] = new WeForms_Form_Preview();
340	$this->container['scripts'] = new WeForms_Scripts_Styles();
341
342	// instantiate the integrations
343	$this->integrations->get_integrations();
344
345	if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
346	$this->container['ajax'] = new WeForms_Ajax();
347	$this->container['ajax_upload'] = new WeForms_Ajax_Upload();
348	}
349	}
350
351	/**
352	* Plugin action links
353	*
354	* @param array $links
355	*
356	* @return array
357	*/
358	function plugin_action_links( $links ) {
359
360	$links[] = '<a href="https://wedevs.com/docs/weforms/?utm_source=weforms-action-link&utm_medium=textlink&utm_campaign=plugin-docs-link" target="_blank">' . __( 'Docs', 'weforms' ) . '</a>';
361	$links[] = '<a href="' . admin_url( 'admin.php?page=weforms' ) . '">' . __( 'Settings', 'weforms' ) . '</a>';
362
363	return $links;
364	}
365
366	/**
367	* Check if the PHP version is supported
368	*
369	* @return bool
370	*/
371	public function is_supported_php( $min_php = null ) {
372
373	$min_php = $min_php ? $min_php : $this->min_php;
374
375	if ( version_compare( PHP_VERSION, $min_php , '<=' ) ) {
376	return false;
377	}
378
379	return true;
380	}
381
382	/**
383	* Show notice about PHP version
384	*
385	* @return void
386	*/
387	function php_version_notice() {
388
389	if ( $this->is_supported_php() \|\| !current_user_can( 'manage_options' ) ) {
390	return;
391	}
392
393	$error = __( 'Your installed PHP Version is: ', 'erp' ) . PHP_VERSION . '. ';
394	$error .= __( 'The <strong>weForms</strong> plugin requires PHP version <strong>', 'weforms' ) . $this->min_php . __( '</strong> or greater.', 'weforms' );
395	?>
396	<div class="error">
397	<p><?php printf( $error ); ?></p>
398	</div>
399	<?php
400	}
401
402
403
404	/**
405	* Bail out if the php version is lower than
406	*
407	* @return void
408	*/
409	function auto_deactivate() {
410	if ( $this->is_supported_php() ) {
411	return;
412	}
413
414	deactivate_plugins( plugin_basename( __FILE__ ) );
415
416	$error = __( '<h1>An Error Occured</h1>', 'weforms' );
417	$error .= __( '<h2>Your installed PHP Version is: ', 'weforms' ) . PHP_VERSION . '</h2>';
418	$error .= __( '<p>The <strong>weforms</strong> plugin requires PHP version <strong>', 'weforms' ) . $this->min_php . __( '</strong> or greater', 'weforms' );
419	$error .= __( '<p>The version of your PHP is ', 'weforms' ) . '<a href="http://php.net/supported-versions.php" target="_blank"><strong>' . __( 'unsupported and old', 'weforms' ) . '</strong></a>.';
420	$error .= __( 'You should update your PHP software or contact your host regarding this matter.</p>', 'weforms' );
421
422	wp_die( $error, __( 'Plugin Activation Error', 'weforms' ), array( 'back_link' => true ) );
423	}
424
425
426	} // WeForms
427
428	/**
429	* Initialize the plugin
430	*
431	* @return \WeForms
432	*/
433	function weforms() {
434	return WeForms::init();
435	}
436
437	// kick-off
438	weforms();
439