give.php — GiveWP – Donation Plugin and Fundraising Platform 2.3.1

give / give.php

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give.php

729 lines

1	<?php
2	/**
3	* Plugin Name: Give - Donation Plugin
4	* Plugin URI: https://givewp.com
5	* Description: The most robust, flexible, and intuitive way to accept donations on WordPress.
6	* Author: GiveWP
7	* Author URI: https://givewp.com
8	* Version: 2.3.1
9	* Text Domain: give
10	* Domain Path: /languages
11	*
12	* Give is free software: you can redistribute it and/or modify
13	* it under the terms of the GNU General Public License as published by
14	* the Free Software Foundation, either version 3 of the License, or
15	* any later version.
16	*
17	* Give is distributed in the hope that it will be useful,
18	* but WITHOUT ANY WARRANTY; without even the implied warranty of
19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20	* GNU General Public License for more details.
21	*
22	* You should have received a copy of the GNU General Public License
23	* along with Give. If not, see <https://www.gnu.org/licenses/>.
24	*
25	* A Tribute to Open Source:
26	*
27	* "Open source software is software that can be freely used, changed, and shared (in modified or unmodified form) by anyone. Open
28	* source software is made by many people, and distributed under licenses that comply with the Open Source Definition."
29	*
30	* -- The Open Source Initiative
31	*
32	* Give is a tribute to the spirit and philosophy of Open Source. We at GiveWP gladly embrace the Open Source philosophy both
33	* in how Give itself was developed, and how we hope to see others build more from our code base.
34	*
35	* Give would not have been possible without the tireless efforts of WordPress and the surrounding Open Source projects and their talented developers. Thank you all for your contribution to WordPress.
36	*
37	* - The GiveWP Team
38	*/
39
40	// Exit if accessed directly.
41	if ( ! defined( 'ABSPATH' ) ) {
42	exit;
43	}
44
45	if ( ! class_exists( 'Give' ) ) :
46
47	/**
48	* Main Give Class
49	*
50	* @since 1.0
51	*/
52	final class Give {
53
54	/ Singleton ***********************************************************/
55
56	/**
57	* Give Instance
58	*
59	* @since 1.0
60	* @access private
61	*
62	* @var Give() The one true Give
63	*/
64	protected static $_instance;
65
66	/**
67	* Give Roles Object
68	*
69	* @since 1.0
70	* @access public
71	*
72	* @var Give_Roles object
73	*/
74	public $roles;
75
76	/**
77	* Give Settings Object
78	*
79	* @since 1.0
80	* @access public
81	*
82	* @var Give_Admin_Settings object
83	*/
84	public $give_settings;
85
86	/**
87	* Give Session Object
88	*
89	* This holds donation data for user's session.
90	*
91	* @since 1.0
92	* @access public
93	*
94	* @var Give_Session object
95	*/
96	public $session;
97
98	/**
99	* Give Session DB Object
100	*
101	* This holds donation data for user's session.
102	*
103	* @since 1.0
104	* @access public
105	*
106	* @var Give_DB_Sessions object
107	*/
108	public $session_db;
109
110	/**
111	* Give HTML Element Helper Object
112	*
113	* @since 1.0
114	* @access public
115	*
116	* @var Give_HTML_Elements object
117	*/
118	public $html;
119
120	/**
121	* Give Emails Object
122	*
123	* @since 1.0
124	* @access public
125	*
126	* @var Give_Emails object
127	*/
128	public $emails;
129
130	/**
131	* Give Email Template Tags Object
132	*
133	* @since 1.0
134	* @access public
135	*
136	* @var Give_Email_Template_Tags object
137	*/
138	public $email_tags;
139
140	/**
141	* Give Donors DB Object
142	*
143	* @since 1.0
144	* @access public
145	*
146	* @var Give_DB_Donors object
147	*/
148	public $donors;
149
150	/**
151	* Give Donor meta DB Object
152	*
153	* @since 1.6
154	* @access public
155	*
156	* @var Give_DB_Donor_Meta object
157	*/
158	public $donor_meta;
159
160	/**
161	* Give Sequential Donation DB Object
162	*
163	* @since 2.1.0
164	* @access public
165	*
166	* @var Give_DB_Sequential_Ordering object
167	*/
168	public $sequential_donation_db;
169
170	/**
171	* Give API Object
172	*
173	* @since 1.0
174	* @access public
175	*
176	* @var Give_API object
177	*/
178	public $api;
179
180	/**
181	* Give Template Loader Object
182	*
183	* @since 1.0
184	* @access public
185	*
186	* @var Give_Template_Loader object
187	*/
188	public $template_loader;
189
190	/**
191	* Give No Login Object
192	*
193	* @since 1.0
194	* @access public
195	*
196	* @var Give_Email_Access object
197	*/
198	public $email_access;
199
200	/**
201	* Give_tooltips Object
202	*
203	* @since 1.8.9
204	* @access public
205	*
206	* @var Give_Tooltips object
207	*/
208	public $tooltips;
209
210	/**
211	* Give notices Object
212	*
213	* @var Give_Notices $notices
214	*/
215	public $notices;
216
217
218	/**
219	* Give logging Object
220	*
221	* @var Give_Logging $logs
222	*/
223	public $logs;
224
225	/**
226	* Give log db Object
227	*
228	* @var Give_DB_Logs $log_db
229	*/
230	public $log_db;
231
232	/**
233	* Give log meta db Object
234	*
235	* @var Give_DB_Log_Meta $logmeta_db
236	*/
237	public $logmeta_db;
238
239	/**
240	* Give payment Object
241	*
242	* @var Give_DB_Payment_Meta $payment_meta
243	*/
244	public $payment_meta;
245
246	/**
247	* Give form Object
248	*
249	* @var Give_DB_Form_Meta $form_meta
250	*/
251	public $form_meta;
252
253	/**
254	* Give form Object
255	*
256	* @var Give_Async_Process $async_process
257	*/
258	public $async_process;
259
260	/**
261	* Give scripts Object.
262	*
263	* @var Give_Scripts
264	*/
265	public $scripts;
266
267	/**
268	* Give_Seq_Donation_Number Object.
269	*
270	* @var Give_Sequential_Donation_Number
271	*/
272	public $seq_donation_number;
273
274	/**
275	* Give_Comment Object
276	*
277	* @var Give_Comment
278	*/
279	public $comment;
280
281	/**
282	* Main Give Instance
283	*
284	* Ensures that only one instance of Give exists in memory at any one
285	* time. Also prevents needing to define globals all over the place.
286	*
287	* @since 1.0
288	* @access public
289	*
290	* @static
291	* @see Give()
292	*
293	* @return Give
294	*/
295	public static function instance() {
296	if ( is_null( self::$_instance ) ) {
297	self::$_instance = new self();
298	}
299
300	return self::$_instance;
301	}
302
303	/**
304	* Give Constructor.
305	*/
306	public function __construct() {
307	// PHP version
308	if ( ! defined( 'GIVE_REQUIRED_PHP_VERSION' ) ) {
309	define( 'GIVE_REQUIRED_PHP_VERSION', '5.3' );
310	}
311
312	// Bailout: Need minimum php version to load plugin.
313	if ( function_exists( 'phpversion' ) && version_compare( GIVE_REQUIRED_PHP_VERSION, phpversion(), '>' ) ) {
314	add_action( 'admin_notices', array( $this, 'minimum_phpversion_notice' ) );
315
316	return;
317	}
318
319	$this->setup_constants();
320	$this->includes();
321	$this->init_hooks();
322
323	do_action( 'give_loaded' );
324	}
325
326	/**
327	* Hook into actions and filters.
328	*
329	* @since 1.8.9
330	*/
331	private function init_hooks() {
332	register_activation_hook( GIVE_PLUGIN_FILE, 'give_install' );
333	add_action( 'plugins_loaded', array( $this, 'init' ), 0 );
334	}
335
336
337	/**
338	* Init Give when WordPress Initializes.
339	*
340	* @since 1.8.9
341	*/
342	public function init() {
343
344	/**
345	* Fires before the Give core is initialized.
346	*
347	* @since 1.8.9
348	*/
349	do_action( 'before_give_init' );
350
351	// Set up localization.
352	$this->load_textdomain();
353
354	$this->roles = new Give_Roles();
355	$this->api = new Give_API();
356	$this->give_settings = new Give_Admin_Settings();
357	$this->html = new Give_HTML_Elements();
358	$this->emails = new Give_Emails();
359	$this->email_tags = new Give_Email_Template_Tags();
360	$this->donors = new Give_DB_Donors();
361	$this->donor_meta = new Give_DB_Donor_Meta();
362	$this->template_loader = new Give_Template_Loader();
363	$this->email_access = new Give_Email_Access();
364	$this->tooltips = new Give_Tooltips();
365	$this->notices = new Give_Notices();
366	$this->payment_meta = new Give_DB_Payment_Meta();
367	$this->log_db = new Give_DB_Logs();
368	$this->logmeta_db = new Give_DB_Log_Meta();
369	$this->logs = new Give_Logging();
370	$this->form_meta = new Give_DB_Form_Meta();
371	$this->sequential_donation_db = new Give_DB_Sequential_Ordering();
372	$this->async_process = new Give_Async_Process();
373	$this->scripts = new Give_Scripts();
374	$this->seq_donation_number = Give_Sequential_Donation_Number::get_instance();
375	$this->comment = Give_Comment::get_instance();
376	$this->session_db = new Give_DB_Sessions();
377	$this->session = Give_Session::get_instance();
378
379	/**
380	* Fire the action after Give core loads.
381	*
382	* @param Give class instance.
383	*
384	* @since 1.8.7
385	*/
386	do_action( 'give_init', $this );
387
388	}
389
390	/**
391	* Throw error on object clone
392	*
393	* The whole idea of the singleton design pattern is that there is a single
394	* object, therefore we don't want the object to be cloned.
395	*
396	* @since 1.0
397	* @access protected
398	*
399	* @return void
400	*/
401	public function __clone() {
402	// Cloning instances of the class is forbidden.
403	give_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'give' ), '1.0' );
404	}
405
406	/**
407	* Disable unserializing of the class
408	*
409	* @since 1.0
410	* @access protected
411	*
412	* @return void
413	*/
414	public function __wakeup() {
415	// Unserializing instances of the class is forbidden.
416	give_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'give' ), '1.0' );
417	}
418
419	/**
420	* Setup plugin constants
421	*
422	* @since 1.0
423	* @access private
424	*
425	* @return void
426	*/
427	private function setup_constants() {
428
429	// Plugin version.
430	if ( ! defined( 'GIVE_VERSION' ) ) {
431	define( 'GIVE_VERSION', '2.3.1' );
432	}
433
434	// Plugin Root File.
435	if ( ! defined( 'GIVE_PLUGIN_FILE' ) ) {
436	define( 'GIVE_PLUGIN_FILE', __FILE__ );
437	}
438
439	// Plugin Folder Path.
440	if ( ! defined( 'GIVE_PLUGIN_DIR' ) ) {
441	define( 'GIVE_PLUGIN_DIR', plugin_dir_path( GIVE_PLUGIN_FILE ) );
442	}
443
444	// Plugin Folder URL.
445	if ( ! defined( 'GIVE_PLUGIN_URL' ) ) {
446	define( 'GIVE_PLUGIN_URL', plugin_dir_url( GIVE_PLUGIN_FILE ) );
447	}
448
449	// Plugin Basename aka: "give/give.php".
450	if ( ! defined( 'GIVE_PLUGIN_BASENAME' ) ) {
451	define( 'GIVE_PLUGIN_BASENAME', plugin_basename( GIVE_PLUGIN_FILE ) );
452	}
453
454	// Make sure CAL_GREGORIAN is defined.
455	if ( ! defined( 'CAL_GREGORIAN' ) ) {
456	define( 'CAL_GREGORIAN', 1 );
457	}
458	}
459
460	/**
461	* Include required files
462	*
463	* @since 1.0
464	* @access private
465	*
466	* @return void
467	*/
468	private function includes() {
469	global $give_options;
470
471	/**
472	* Composer's autoload.php.
473	*/
474	if ( file_exists( GIVE_PLUGIN_DIR . 'vendor/autoload.php' ) ) {
475	require_once GIVE_PLUGIN_DIR . 'vendor/autoload.php';
476	} else {
477	// Load autoloader.
478	require_once GIVE_PLUGIN_DIR . 'includes/libraries/tcpdf/tcpdf.php';
479	}
480
481	/**
482	* Load libraries.
483	*/
484	if ( ! class_exists( 'WP_Async_Request' ) ) {
485	include_once( GIVE_PLUGIN_DIR . 'includes/libraries/wp-async-request.php' );
486	}
487
488	if ( ! class_exists( 'WP_Background_Process' ) ) {
489	include_once( GIVE_PLUGIN_DIR . 'includes/libraries/wp-background-process.php' );
490	}
491
492	/**
493	* Load plugin files
494	*/
495	require_once GIVE_PLUGIN_DIR . 'includes/admin/class-admin-settings.php';
496	require_once GIVE_PLUGIN_DIR . 'includes/admin/class-give-settings.php';
497	$give_options = give_get_settings();
498
499	require_once GIVE_PLUGIN_DIR . 'includes/class-give-cron.php';
500	require_once GIVE_PLUGIN_DIR . 'includes/class-give-async-process.php';
501	require_once GIVE_PLUGIN_DIR . 'includes/admin/give-metabox-functions.php';
502	require_once GIVE_PLUGIN_DIR . 'includes/class-give-cache.php';
503	require_once GIVE_PLUGIN_DIR . 'includes/post-types.php';
504	require_once GIVE_PLUGIN_DIR . 'includes/ajax-functions.php';
505	require_once GIVE_PLUGIN_DIR . 'includes/actions.php';
506	require_once GIVE_PLUGIN_DIR . 'includes/filters.php';
507	require_once GIVE_PLUGIN_DIR . 'includes/api/class-give-api.php';
508	require_once GIVE_PLUGIN_DIR . 'includes/api/class-give-api-v2.php';
509	require_once GIVE_PLUGIN_DIR . 'includes/class-give-tooltips.php';
510	require_once GIVE_PLUGIN_DIR . 'includes/class-notices.php';
511	require_once GIVE_PLUGIN_DIR . 'includes/class-give-translation.php';
512	require_once GIVE_PLUGIN_DIR . 'includes/class-give-readme-parser.php';
513
514	require_once GIVE_PLUGIN_DIR . 'includes/class-give-scripts.php';
515	require_once GIVE_PLUGIN_DIR . 'includes/class-give-roles.php';
516	require_once GIVE_PLUGIN_DIR . 'includes/class-give-template-loader.php';
517	require_once GIVE_PLUGIN_DIR . 'includes/class-give-donate-form.php';
518	require_once GIVE_PLUGIN_DIR . 'includes/class-give-db.php';
519	require_once GIVE_PLUGIN_DIR . 'includes/class-give-db-meta.php';
520	require_once GIVE_PLUGIN_DIR . 'includes/class-give-db-comments.php';
521	require_once GIVE_PLUGIN_DIR . 'includes/class-give-db-comments-meta.php';
522	require_once GIVE_PLUGIN_DIR . 'includes/class-give-db-donors.php';
523	require_once GIVE_PLUGIN_DIR . 'includes/class-give-db-donor-meta.php';
524	require_once GIVE_PLUGIN_DIR . 'includes/class-give-db-form-meta.php';
525	require_once GIVE_PLUGIN_DIR . 'includes/class-give-db-sequential-ordering.php';
526	require_once GIVE_PLUGIN_DIR . 'includes/class-give-db-logs.php';
527	require_once GIVE_PLUGIN_DIR . 'includes/class-give-db-logs-meta.php';
528	require_once GIVE_PLUGIN_DIR . 'includes/class-give-donor.php';
529	require_once GIVE_PLUGIN_DIR . 'includes/class-give-donor-wall-widget.php';
530	require_once GIVE_PLUGIN_DIR . 'includes/class-give-stats.php';
531	require_once GIVE_PLUGIN_DIR . 'includes/class-give-db-sessions.php';
532	require_once GIVE_PLUGIN_DIR . 'includes/class-give-session.php';
533	require_once GIVE_PLUGIN_DIR . 'includes/class-give-html-elements.php';
534	require_once GIVE_PLUGIN_DIR . 'includes/class-give-logging.php';
535	require_once GIVE_PLUGIN_DIR . 'includes/class-give-license-handler.php';
536	require_once GIVE_PLUGIN_DIR . 'includes/class-give-email-access.php';
537	require_once GIVE_PLUGIN_DIR . 'includes/class-give-db-payment-meta.php';
538	require_once GIVE_PLUGIN_DIR . 'includes/class-give-comment.php';
539
540	require_once GIVE_PLUGIN_DIR . 'includes/country-functions.php';
541	require_once GIVE_PLUGIN_DIR . 'includes/template-functions.php';
542	require_once GIVE_PLUGIN_DIR . 'includes/misc-functions.php';
543	require_once GIVE_PLUGIN_DIR . 'includes/import-functions.php';
544	require_once GIVE_PLUGIN_DIR . 'includes/forms/functions.php';
545	require_once GIVE_PLUGIN_DIR . 'includes/forms/template.php';
546	require_once GIVE_PLUGIN_DIR . 'includes/forms/widget.php';
547	require_once GIVE_PLUGIN_DIR . 'includes/shortcodes.php';
548	require_once GIVE_PLUGIN_DIR . 'includes/formatting.php';
549	require_once GIVE_PLUGIN_DIR . 'includes/currency-functions.php';
550	require_once GIVE_PLUGIN_DIR . 'includes/price-functions.php';
551	require_once GIVE_PLUGIN_DIR . 'includes/error-tracking.php';
552	require_once GIVE_PLUGIN_DIR . 'includes/process-donation.php';
553	require_once GIVE_PLUGIN_DIR . 'includes/login-register.php';
554	require_once GIVE_PLUGIN_DIR . 'includes/user-functions.php';
555	require_once GIVE_PLUGIN_DIR . 'includes/plugin-compatibility.php';
556	require_once GIVE_PLUGIN_DIR . 'includes/deprecated/deprecated-classes.php';
557	require_once GIVE_PLUGIN_DIR . 'includes/deprecated/deprecated-functions.php';
558	require_once GIVE_PLUGIN_DIR . 'includes/deprecated/deprecated-actions.php';
559	require_once GIVE_PLUGIN_DIR . 'includes/deprecated/deprecated-filters.php';
560
561	require_once GIVE_PLUGIN_DIR . 'includes/payments/backward-compatibility.php';
562	require_once GIVE_PLUGIN_DIR . 'includes/payments/functions.php';
563	require_once GIVE_PLUGIN_DIR . 'includes/payments/actions.php';
564	require_once GIVE_PLUGIN_DIR . 'includes/payments/class-payment-stats.php';
565	require_once GIVE_PLUGIN_DIR . 'includes/payments/class-payments-query.php';
566	require_once GIVE_PLUGIN_DIR . 'includes/payments/class-give-payment.php';
567	require_once GIVE_PLUGIN_DIR . 'includes/payments/class-give-sequential-donation-number.php';
568
569	require_once GIVE_PLUGIN_DIR . 'includes/gateways/functions.php';
570	require_once GIVE_PLUGIN_DIR . 'includes/gateways/actions.php';
571	require_once GIVE_PLUGIN_DIR . 'includes/gateways/paypal-standard.php';
572	require_once GIVE_PLUGIN_DIR . 'includes/gateways/offline-donations.php';
573	require_once GIVE_PLUGIN_DIR . 'includes/gateways/manual.php';
574
575	require_once GIVE_PLUGIN_DIR . 'includes/emails/class-give-emails.php';
576	require_once GIVE_PLUGIN_DIR . 'includes/emails/class-give-email-tags.php';
577	require_once GIVE_PLUGIN_DIR . 'includes/admin/emails/class-email-notifications.php';
578	require_once GIVE_PLUGIN_DIR . 'includes/emails/functions.php';
579	require_once GIVE_PLUGIN_DIR . 'includes/emails/template.php';
580	require_once GIVE_PLUGIN_DIR . 'includes/emails/actions.php';
581
582	require_once GIVE_PLUGIN_DIR . 'includes/donors/class-give-donors-query.php';
583	require_once GIVE_PLUGIN_DIR . 'includes/donors/class-give-donor-wall.php';
584	require_once GIVE_PLUGIN_DIR . 'includes/donors/class-give-donor-stats.php';
585	require_once GIVE_PLUGIN_DIR . 'includes/donors/backward-compatibility.php';
586	require_once GIVE_PLUGIN_DIR . 'includes/donors/frontend-donor-functions.php';
587	require_once GIVE_PLUGIN_DIR . 'includes/donors/actions.php';
588
589	require_once GIVE_PLUGIN_DIR . 'includes/admin/upgrades/class-give-updates.php';
590
591	require_once GIVE_PLUGIN_DIR . 'blocks/load.php';
592
593	if ( defined( 'WP_CLI' ) && WP_CLI ) {
594	require_once GIVE_PLUGIN_DIR . 'includes/class-give-cli-commands.php';
595	}
596
597	if ( is_admin() \|\| ( defined( 'WP_CLI' ) && WP_CLI ) ) {
598
599	require_once GIVE_PLUGIN_DIR . 'includes/admin/admin-footer.php';
600	require_once GIVE_PLUGIN_DIR . 'includes/admin/welcome.php';
601	require_once GIVE_PLUGIN_DIR . 'includes/admin/admin-pages.php';
602	require_once GIVE_PLUGIN_DIR . 'includes/admin/class-api-keys-table.php';
603	require_once GIVE_PLUGIN_DIR . 'includes/admin/class-i18n-module.php';
604	require_once GIVE_PLUGIN_DIR . 'includes/admin/admin-actions.php';
605	require_once GIVE_PLUGIN_DIR . 'includes/admin/admin-filters.php';
606	require_once GIVE_PLUGIN_DIR . 'includes/admin/add-ons.php';
607	require_once GIVE_PLUGIN_DIR . 'includes/admin/plugins.php';
608	require_once GIVE_PLUGIN_DIR . 'includes/admin/dashboard-widgets.php';
609	require_once GIVE_PLUGIN_DIR . 'includes/admin/class-blank-slate.php';
610
611	require_once GIVE_PLUGIN_DIR . 'includes/admin/payments/actions.php';
612	require_once GIVE_PLUGIN_DIR . 'includes/admin/payments/payments-history.php';
613
614	require_once GIVE_PLUGIN_DIR . 'includes/admin/donors/donors.php';
615	require_once GIVE_PLUGIN_DIR . 'includes/admin/donors/donor-functions.php';
616	require_once GIVE_PLUGIN_DIR . 'includes/admin/donors/donor-actions.php';
617
618	require_once GIVE_PLUGIN_DIR . 'includes/admin/forms/metabox.php';
619	require_once GIVE_PLUGIN_DIR . 'includes/admin/forms/class-give-form-duplicator.php';
620	require_once GIVE_PLUGIN_DIR . 'includes/admin/forms/class-metabox-form-data.php';
621	require_once GIVE_PLUGIN_DIR . 'includes/admin/forms/dashboard-columns.php';
622
623	require_once GIVE_PLUGIN_DIR . 'includes/admin/tools/export/export-functions.php';
624	require_once GIVE_PLUGIN_DIR . 'includes/admin/tools/export/class-export.php';
625	require_once GIVE_PLUGIN_DIR . 'includes/admin/tools/export/export-actions.php';
626	require_once GIVE_PLUGIN_DIR . 'includes/admin/tools/export/pdf-reports.php';
627	require_once GIVE_PLUGIN_DIR . 'includes/admin/tools/export/give-export-donations-functions.php';
628
629	require_once GIVE_PLUGIN_DIR . 'includes/admin/reports/reports.php';
630	require_once GIVE_PLUGIN_DIR . 'includes/admin/reports/class-give-graph.php';
631	require_once GIVE_PLUGIN_DIR . 'includes/admin/reports/graphing.php';
632
633	require_once GIVE_PLUGIN_DIR . 'includes/admin/tools/logs/logs.php';
634
635	require_once GIVE_PLUGIN_DIR . 'includes/admin/tools/data/tools-actions.php';
636
637	require_once GIVE_PLUGIN_DIR . 'includes/admin/shortcodes/abstract-shortcode-generator.php';
638	require_once GIVE_PLUGIN_DIR . 'includes/admin/shortcodes/class-shortcode-button.php';
639	require_once GIVE_PLUGIN_DIR . 'includes/admin/shortcodes/shortcode-give-form.php';
640	require_once GIVE_PLUGIN_DIR . 'includes/admin/shortcodes/shortcode-give-goal.php';
641	require_once GIVE_PLUGIN_DIR . 'includes/admin/shortcodes/shortcode-give-login.php';
642	require_once GIVE_PLUGIN_DIR . 'includes/admin/shortcodes/shortcode-give-register.php';
643	require_once GIVE_PLUGIN_DIR . 'includes/admin/shortcodes/shortcode-give-profile-editor.php';
644	require_once GIVE_PLUGIN_DIR . 'includes/admin/shortcodes/shortcode-give-donation-grid.php';
645	require_once GIVE_PLUGIN_DIR . 'includes/admin/shortcodes/shortcode-give-donation-history.php';
646	require_once GIVE_PLUGIN_DIR . 'includes/admin/shortcodes/shortcode-give-receipt.php';
647	require_once GIVE_PLUGIN_DIR . 'includes/admin/shortcodes/shortcode-give-totals.php';
648	require_once GIVE_PLUGIN_DIR . 'includes/admin/shortcodes/shortcode-give-donor-wall.php';
649	}// End if().
650
651	require_once GIVE_PLUGIN_DIR . 'includes/install.php';
652
653	}
654
655	/**
656	* Loads the plugin language files.
657	*
658	* @since 1.0
659	* @access public
660	*
661	* @return void
662	*/
663	public function load_textdomain() {
664
665	// Set filter for Give's languages directory
666	$give_lang_dir = dirname( plugin_basename( GIVE_PLUGIN_FILE ) ) . '/languages/';
667	$give_lang_dir = apply_filters( 'give_languages_directory', $give_lang_dir );
668
669	// Traditional WordPress plugin locale filter.
670	$locale = is_admin() && function_exists( 'get_user_locale' ) ? get_user_locale() : get_locale();
671	$locale = apply_filters( 'plugin_locale', $locale, 'give' );
672
673	unload_textdomain( 'give' );
674	load_textdomain( 'give', WP_LANG_DIR . '/give/give-' . $locale . '.mo' );
675	load_plugin_textdomain( 'give', false, $give_lang_dir );
676
677	}
678
679
680	/**
681	* Show minimum PHP version notice.
682	*
683	* @since 1.8.12
684	* @access public
685	*/
686	public function minimum_phpversion_notice() {
687	// Bailout.
688	if ( ! is_admin() ) {
689	return;
690	}
691
692	$notice_desc = '<p><strong>' . __( 'Your site could be faster and more secure with a newer PHP version.', 'give' ) . '</strong></p>';
693	$notice_desc .= '<p>' . __( 'Hey, we\'ve noticed that you\'re running an outdated version of PHP. PHP is the programming language that WordPress and Give are built on. The version that is currently used for your site is no longer supported. Newer versions of PHP are both faster and more secure. In fact, your version of PHP no longer receives security updates, which is why we\'re sending you this notice.', 'give' ) . '</p>';
694	$notice_desc .= '<p>' . __( 'Hosts have the ability to update your PHP version, but sometimes they don\'t dare to do that because they\'re afraid they\'ll break your site.', 'give' ) . '</p>';
695	$notice_desc .= '<p><strong>' . __( 'To which version should I update?', 'give' ) . '</strong></p>';
696	$notice_desc .= '<p>' . __( 'You should update your PHP version to either 5.6 or to 7.0 or 7.1. On a normal WordPress site, switching to PHP 5.6 should never cause issues. We would however actually recommend you switch to PHP7. There are some plugins that are not ready for PHP7 though, so do some testing first. PHP7 is much faster than PHP 5.6. It\'s also the only PHP version still in active development and therefore the better option for your site in the long run.', 'give' ) . '</p>';
697	$notice_desc .= '<p><strong>' . __( 'Can\'t update? Ask your host!', 'give' ) . '</strong></p>';
698	$notice_desc .= '<p>' . sprintf( __( 'If you cannot upgrade your PHP version yourself, you can send an email to your host. If they don\'t want to upgrade your PHP version, we would suggest you switch hosts. Have a look at one of the recommended %1$sWordPress hosting partners%2$s.', 'give' ), sprintf( '<a href="%1$s" target="_blank">', esc_url( 'https://wordpress.org/hosting/' ) ), '</a>' ) . '</p>';
699
700	echo sprintf(
701	'<div class="notice notice-error">%1$s</div>',
702	wp_kses_post( $notice_desc )
703	);
704	}
705
706	}
707
708	endif; // End if class_exists check
709
710
711	/**
712	* Start Give
713	*
714	* The main function responsible for returning the one true Give instance to functions everywhere.
715	*
716	* Use this function like you would a global variable, except without needing
717	* to declare the global.
718	*
719	* Example: <?php $give = Give(); ?>
720	*
721	* @since 1.0
722	* @return object\|Give
723	*/
724	function Give() {
725	return Give::instance();
726	}
727
728	Give();
729