weforms / weforms.php

weforms.php in weForms – Easy Drag & Drop Contact Form Builder For WordPress 1.2.3, 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: 1.2.3
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' ) ) {
43	exit;
44	}
45
46	/**
47	* WeForms class
48	*
49	* @class WeForms The class that holds the entire WeForms plugin
50	*/
51	final class WeForms {
52
53	/**
54	* Plugin version
55	*
56	* @var string
57	*/
58	public $version = '1.2.3';
59
60	/**
61	* Form field value seperator
62	*
63	* @var string
64	*/
65	static $field_separator = '\| ';
66
67	/**
68	* Holds various class instances
69	*
70	* @var array
71	*/
72	private $container = array();
73
74
75	/**
76	* Minimum PHP version required
77	*
78	* @var string
79	*/
80	private $min_php = '5.4.0';
81
82
83	/**
84	* Constructor for the WeForms class
85	*
86	* Sets up all the appropriate hooks and actions
87	* within our plugin.
88	*/
89	public function __construct() {
90
91	$this->define_constants();
92
93	if ( ! $this->is_supported_php() ) {
94	register_activation_hook( __FILE__, array( $this, 'auto_deactivate' ) );
95	add_action( 'admin_notices', array( $this, 'php_version_notice' ) );
96	return;
97	}
98
99	register_activation_hook( __FILE__, array( $this, 'activate' ) );
100	register_deactivation_hook( __FILE__, array( $this, 'deactivate' ) );
101
102	add_action( 'plugins_loaded', array( $this, 'plugin_upgrades' ) );
103	add_action( 'plugins_loaded', array( $this, 'init_plugin' ) );
104	}
105
106	/**
107	* Magic getter to bypass referencing plugin.
108	*
109	* @param $prop
110	*
111	* @return mixed
112	*/
113	public function __get( $prop ) {
114	if ( array_key_exists( $prop, $this->container ) ) {
115	return $this->container[ $prop ];
116	}
117
118	return $this->{$prop};
119	}
120
121	/**
122	* Magic isset to bypass referencing plugin.
123	*
124	* @param $prop
125	*
126	* @return mixed
127	*/
128	public function __isset( $prop ) {
129	return isset( $this->{$prop} ) \|\| isset( $this->container[ $prop ] );
130	}
131
132	/**
133	* Initializes the WeForms() class
134	*
135	* Checks for an existing WeForms() instance
136	* and if it doesn't find one, creates it.
137	*/
138	public static function init() {
139	static $instance = false;
140
141	if ( ! $instance ) {
142	$instance = new WeForms();
143	}
144
145	return $instance;
146	}
147
148	/**
149	* Define the constants
150	*
151	* @return void
152	*/
153	private function define_constants() {
154	define( 'WEFORMS_VERSION', $this->version );
155	define( 'WEFORMS_FILE', __FILE__ );
156	define( 'WEFORMS_ROOT', dirname( __FILE__ ) );
157	define( 'WEFORMS_INCLUDES', WEFORMS_ROOT . '/includes' );
158	define( 'WEFORMS_ROOT_URI', plugins_url( '', __FILE__ ) );
159	define( 'WEFORMS_ASSET_URI', WEFORMS_ROOT_URI . '/assets' );
160	}
161
162	/**
163	* Load the plugin after WP User Frontend is loaded
164	*
165	* @return void
166	*/
167	public function init_plugin() {
168
169	$this->includes();
170	$this->init_hooks();
171
172	do_action( 'weforms_loaded' );
173	}
174
175	/**
176	* Placeholder for activation function
177	*/
178	public function activate() {
179
180	// prepare the environment
181	require_once WEFORMS_INCLUDES . '/functions.php';
182	require_once WEFORMS_INCLUDES . '/class-installer.php';
183	require_once WEFORMS_INCLUDES . '/class-field-manager.php';
184	require_once WEFORMS_INCLUDES . '/class-form-manager.php';
185	require_once WEFORMS_INCLUDES . '/class-template-manager.php';
186
187	if ( ! array_key_exists( 'fields', $this->container ) ) {
188	$this->container['fields'] = new WeForms_Field_Manager();
189	}
190
191	if ( ! array_key_exists( 'form', $this->container ) ) {
192	$this->container['form'] = new WeForms_Form_Manager();
193	}
194
195	if ( ! array_key_exists( 'templates', $this->container ) ) {
196	$this->container['templates'] = new WeForms_Template_Manager();
197	}
198
199	$installer = new WeForms_Installer();
200	$installer->install();
201	}
202
203	/**
204	* Placeholder for deactivation function
205	*
206	* Nothing being called here yet.
207	*/
208	public function deactivate() {
209
210	}
211
212	/**
213	* Include the required classes
214	*
215	* @return void
216	*/
217	public function includes() {
218
219	require_once WEFORMS_INCLUDES . '/compat/class-abstract-wpuf-integration.php';
220
221	if ( $this->is_request( 'admin' ) ) {
222	// compatibility
223	require_once WEFORMS_INCLUDES . '/class-template-manager.php';
224
225	require_once WEFORMS_INCLUDES . '/admin/class-admin.php';
226	require_once WEFORMS_INCLUDES . '/admin/class-admin-welcome.php';
227	require_once WEFORMS_INCLUDES . '/class-importer-manager.php';
228
229	require_once WEFORMS_INCLUDES . '/admin/class-pro-upgrades.php';
230
231	} else {
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	if ( $this->is_request( 'frontend' ) \|\| $this->is_request( 'ajax' ) ) {
241	require_once WEFORMS_INCLUDES . '/class-frontend-form.php';
242	}
243
244	require_once WEFORMS_INCLUDES . '/admin/class-wedevs-insights.php';
245	require_once WEFORMS_INCLUDES . '/class-scripts-styles.php';
246	require_once WEFORMS_INCLUDES . '/class-emailer.php';
247	require_once WEFORMS_INCLUDES . '/class-field-manager.php';
248	require_once WEFORMS_INCLUDES . '/class-form-manager.php';
249	require_once WEFORMS_INCLUDES . '/class-form-entry-manager.php';
250	require_once WEFORMS_INCLUDES . '/class-form-entry.php';
251	require_once WEFORMS_INCLUDES . '/class-form.php';
252
253	require_once WEFORMS_INCLUDES . '/integrations/class-abstract-integration.php';
254	require_once WEFORMS_INCLUDES . '/class-integration-manager.php';
255
256	require_once WEFORMS_INCLUDES . '/class-ajax.php';
257	require_once WEFORMS_INCLUDES . '/class-ajax-upload.php';
258	require_once WEFORMS_INCLUDES . '/class-notification.php';
259	require_once WEFORMS_INCLUDES . '/class-form-preview.php';
260	require_once WEFORMS_INCLUDES . '/functions.php';
261	}
262
263	/**
264	* Do plugin upgrades
265	*
266	* @since 1.1.2
267	*
268	* @return void
269	*/
270	function plugin_upgrades() {
271
272	if ( ! is_admin() && ! current_user_can( 'manage_options' ) ) {
273	return;
274	}
275
276	require_once WEFORMS_INCLUDES . '/class-upgrades.php';
277
278	$upgrader = new WeForms_Upgrades();
279
280	if ( $upgrader->needs_update() ) {
281	$upgrader->perform_updates();
282	}
283	}
284
285	/**
286	* Initialize the hooks
287	*
288	* @return void
289	*/
290	public function init_hooks() {
291
292	// Localize our plugin
293	add_action( 'init', array( $this, 'localization_setup' ) );
294
295	// initialize the classes
296	add_action( 'init', array( $this, 'init_classes' ) );
297	add_action( 'init', array( $this, 'wpdb_table_shortcuts' ), 0 );
298
299	add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), array( $this, 'plugin_action_links' ) );
300	}
301
302	/**
303	* Set WPDB table shortcut names
304	*
305	* @return void
306	*/
307	public function wpdb_table_shortcuts() {
308	global $wpdb;
309
310	$wpdb->weforms_entries = $wpdb->prefix . 'weforms_entries';
311	$wpdb->weforms_entrymeta = $wpdb->prefix . 'weforms_entrymeta';
312	}
313
314	/**
315	* Initialize plugin for localization
316	*
317	* @uses load_plugin_textdomain()
318	*/
319	public function localization_setup() {
320	load_plugin_textdomain( 'weforms', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
321	}
322
323	/**
324	* Instantiate the required classes
325	*
326	* @return void
327	*/
328	public function init_classes() {
329
330	if ( $this->is_request( 'admin' ) ) {
331	$this->container['admin'] = new WeForms_Admin();
332	// $this->container['welcome'] = new WeForms_Admin_Welcome();
333	$this->container['templates'] = new WeForms_Template_Manager();
334	$this->container['pro_upgrades'] = new WeForms_Pro_Upgrades();
335	$this->container['importer'] = new WeForms_Importer_Manager();
336	}
337
338	if ( $this->is_request( 'frontend' ) \|\| $this->is_request( 'ajax' ) ) {
339	$this->container['frontend'] = new WeForms_Frontend_Form();
340	}
341
342	$this->container['insights'] = new WeDevs_Insights( 'weforms', 'weForms', __FILE__ );
343	$this->container['emailer'] = new WeForms_Emailer();
344	$this->container['form'] = new WeForms_Form_Manager();
345	$this->container['fields'] = new WeForms_Field_Manager();
346	$this->container['integrations'] = new WeForms_Integration_Manager();
347	$this->container['preview'] = new WeForms_Form_Preview();
348	$this->container['scripts'] = new WeForms_Scripts_Styles();
349
350	// instantiate the integrations
351	$this->integrations->get_integrations();
352
353	if ( $this->is_request( 'ajax' ) ) {
354	$this->container['ajax'] = new WeForms_Ajax();
355	$this->container['ajax_upload'] = new WeForms_Ajax_Upload();
356	}
357	}
358
359	/**
360	* The main logging function
361	*
362	* @uses error_log
363	* @param string $type type of the error. e.g: debug, error, info
364	* @param string $msg
365	*/
366	public static function log( $type = '', $msg = '' ) {
367	$msg = sprintf( "[%s][%s] %s\n", date( 'd.m.Y h:i:s' ), $type, $msg );
368	@error_log( $msg, 3, WP_CONTENT_DIR . '/weforms_log.txt' );
369	}
370
371	/**
372	* Plugin action links
373	*
374	* @param array $links
375	*
376	* @return array
377	*/
378	function plugin_action_links( $links ) {
379
380	$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>';
381	$links[] = '<a href="' . admin_url( 'admin.php?page=weforms' ) . '">' . __( 'Settings', 'weforms' ) . '</a>';
382
383	return $links;
384	}
385
386	/**
387	* Check if the PHP version is supported
388	*
389	* @return bool
390	*/
391	public function is_supported_php( $min_php = null ) {
392
393	$min_php = $min_php ? $min_php : $this->min_php;
394
395	if ( version_compare( PHP_VERSION, $min_php , '<=' ) ) {
396	return false;
397	}
398
399	return true;
400	}
401
402	/**
403	* Show notice about PHP version
404	*
405	* @return void
406	*/
407	function php_version_notice() {
408
409	if ( $this->is_supported_php() \|\| ! current_user_can( 'manage_options' ) ) {
410	return;
411	}
412
413	$error = __( 'Your installed PHP Version is: ', 'weforms' ) . PHP_VERSION . '. ';
414	$error .= __( 'The <strong>weForms</strong> plugin requires PHP version <strong>', 'weforms' ) . $this->min_php . __( '</strong> or greater.', 'weforms' );
415	?>
416	<div class="error">
417	<p><?php printf( $error ); ?></p>
418	</div>
419	<?php
420	}
421
422	/**
423	* Bail out if the php version is lower than
424	*
425	* @return void
426	*/
427	function auto_deactivate() {
428	if ( $this->is_supported_php() ) {
429	return;
430	}
431
432	deactivate_plugins( plugin_basename( __FILE__ ) );
433
434	$error = __( '<h1>An Error Occured</h1>', 'weforms' );
435	$error .= __( '<h2>Your installed PHP Version is: ', 'weforms' ) . PHP_VERSION . '</h2>';
436	$error .= __( '<p>The <strong>weforms</strong> plugin requires PHP version <strong>', 'weforms' ) . $this->min_php . __( '</strong> or greater', 'weforms' );
437	$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>.';
438	$error .= __( 'You should update your PHP software or contact your host regarding this matter.</p>', 'weforms' );
439
440	wp_die( $error, __( 'Plugin Activation Error', 'weforms' ), array( 'back_link' => true ) );
441	}
442
443	/**
444	* What type of request is this?
445	*
446	* @since 1.2.3
447	*
448	* @param string $type admin, ajax, cron, api or frontend.
449	*
450	* @return bool
451	*/
452	private function is_request( $type ) {
453
454	switch ( $type ) {
455	case 'admin' :
456	return is_admin();
457
458	case 'ajax' :
459	return defined( 'DOING_AJAX' );
460
461	case 'cron' :
462	return defined( 'DOING_CRON' );
463
464	case 'api':
465	return defined( 'REST_REQUEST' );
466
467	case 'frontend' :
468	return ( ! is_admin() \|\| defined( 'DOING_AJAX' ) ) && ! defined( 'DOING_CRON' );
469	}
470	}
471
472
473	} // WeForms
474
475	/**
476	* Initialize the plugin
477	*
478	* @return \WeForms
479	*/
480	function weforms() {
481	return WeForms::init();
482	}
483
484	// kick-off
485	weforms();
486