import-facebook-events / import-facebook-events.php

import-facebook-events.php in Import Social Events 1.6.0, at import-facebook-events.php

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1	<?php
2	/**
3	* Plugin Name: Import Facebook Events
4	* Plugin URI: http://xylusthemes.com/plugins/import-facebook-events/
5	* Description: Import Facebook Events allows you to import Facebook ( facebook.com ) events into your WordPress site.
6	* Version: 1.6.0
7	* Author: Xylus Themes
8	* Author URI: http://xylusthemes.com
9	* License: GPL-2.0+
10	* License URI: http://www.gnu.org/licenses/gpl-2.0.txt
11	* Text Domain: import-facebook-events
12	* Domain Path: /languages
13	*
14	* @package Import_Facebook_Events
15	* @author Dharmesh Patel <[email protected]>
16	*/
17
18	// If this file is called directly, abort.
19	if ( ! defined( 'ABSPATH' ) ) exit;
20
21	if( ! class_exists( 'Import_Facebook_Events' ) ):
22
23	/**
24	* Main Import Facebook Events class
25	*/
26	class Import_Facebook_Events{
27
28	/ Singleton ***********************************************************/
29	/**
30	* Import_Facebook_Events The one true Import_Facebook_Events.
31	*/
32	private static $instance;
33
34	/**
35	* Main Import Facebook Events Instance.
36	*
37	* Insure that only one instance of Import_Facebook_Events exists in memory at any one time.
38	* Also prevents needing to define globals all over the place.
39	*
40	* @since 1.0.0
41	* @static object $instance
42	* @uses Import_Facebook_Events::setup_constants() Setup the constants needed.
43	* @uses Import_Facebook_Events::includes() Include the required files.
44	* @uses Import_Facebook_Events::laod_textdomain() load the language files.
45	* @see run_import_facebook_events()
46	* @return object\| Import Facebook Events the one true Import Facebook Events.
47	*/
48	public static function instance() {
49	if( ! isset( self::$instance ) && ! (self::$instance instanceof Import_Facebook_Events ) ) {
50	self::$instance = new Import_Facebook_Events;
51	self::$instance->setup_constants();
52
53	add_action( 'plugins_loaded', array( self::$instance, 'load_textdomain' ) );
54	add_action( 'plugins_loaded', array( self::$instance, 'load_authorize_class' ), 20 );
55	add_action( 'wp_enqueue_scripts', array( self::$instance, 'ife_enqueue_style' ) );
56	add_action( 'wp_enqueue_scripts', array( self::$instance, 'ife_enqueue_script' ) );
57
58	self::$instance->includes();
59	self::$instance->common = new Import_Facebook_Events_Common();
60	self::$instance->cpt = new Import_Facebook_Events_Cpt();
61	self::$instance->facebook = new Import_Facebook_Events_Facebook();
62	self::$instance->ical_parser = new Import_Facebook_Events_Ical_Parser();
63	self::$instance->ical = new Import_Facebook_Events_Ical();
64	self::$instance->admin = new Import_Facebook_Events_Admin();
65	if( ife_is_pro() ){
66	self::$instance->manage_import = new Import_Facebook_Events_Pro_Manage_Import();
67	}else{
68	self::$instance->manage_import = new Import_Facebook_Events_Manage_Import();
69	}
70	self::$instance->ife = new Import_Facebook_Events_IFE();
71	self::$instance->tec = new Import_Facebook_Events_TEC();
72	self::$instance->em = new Import_Facebook_Events_EM();
73	self::$instance->eventon = new Import_Facebook_Events_EventON();
74	self::$instance->event_organizer = new Import_Facebook_Events_Event_Organizer();
75	self::$instance->aioec = new Import_Facebook_Events_Aioec();
76	self::$instance->my_calendar = new Import_Facebook_Events_My_Calendar();
77	self::$instance->ee4 = new Import_Facebook_Events_EE4();
78
79	}
80	return self::$instance;
81	}
82
83	/ Magic Methods *******************************************************/
84
85	/**
86	* A dummy constructor to prevent Import_Facebook_Events from being loaded more than once.
87	*
88	* @since 1.0.0
89	* @see Import_Facebook_Events::instance()
90	* @see run_import_facebook_events()
91	*/
92	private function __construct() { /* Do nothing here */ }
93
94	/**
95	* A dummy magic method to prevent Import_Facebook_Events from being cloned.
96	*
97	* @since 1.0.0
98	*/
99	public function __clone() { _doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'import-facebook-events' ), '1.6.0' ); }
100
101	/**
102	* A dummy magic method to prevent Import_Facebook_Events from being unserialized.
103	*
104	* @since 1.0.0
105	*/
106	public function __wakeup() { _doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'import-facebook-events' ), '1.6.0' ); }
107
108
109	/**
110	* Setup plugins constants.
111	*
112	* @access private
113	* @since 1.0.0
114	* @return void
115	*/
116	private function setup_constants() {
117
118	// Plugin version.
119	if( ! defined( 'IFE_VERSION' ) ){
120	define( 'IFE_VERSION', '1.6.0' );
121	}
122
123	// Minimum Pro plugin version.
124	if( ! defined( 'IFE_MIN_PRO_VERSION' ) ){
125	define( 'IFE_MIN_PRO_VERSION', '1.6.0' );
126	}
127
128	// Plugin folder Path.
129	if( ! defined( 'IFE_PLUGIN_DIR' ) ){
130	define( 'IFE_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
131	}
132
133	// Plugin folder URL.
134	if( ! defined( 'IFE_PLUGIN_URL' ) ){
135	define( 'IFE_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
136	}
137
138	// Plugin root file.
139	if( ! defined( 'IFE_PLUGIN_FILE' ) ){
140	define( 'IFE_PLUGIN_FILE', __FILE__ );
141	}
142
143	// Options
144	if( ! defined( 'IFE_OPTIONS' ) ){
145	define( 'IFE_OPTIONS', 'ife_facebook_options' );
146	}
147
148	// Pro plugin Buy now Link.
149	if( ! defined( 'IFE_PLUGIN_BUY_NOW_URL' ) ){
150	define( 'IFE_PLUGIN_BUY_NOW_URL', 'http://xylusthemes.com/plugins/import-facebook-events/?utm_source=insideplugin&utm_medium=web&utm_content=sidebar&utm_campaign=freeplugin' );
151	}
152	}
153
154	/**
155	* Include required files.
156	*
157	* @access private
158	* @since 1.0.0
159	* @return void
160	*/
161	private function includes() {
162
163	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-common.php';
164	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-list-table.php';
165	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-admin.php';
166	if( ife_is_pro() ){
167	require_once IFEPRO_PLUGIN_DIR . 'includes/class-import-facebook-events-manage-import.php';
168	}else{
169	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-manage-import.php';
170	}
171	if( !class_exists( 'vcalendar' ) ){
172	require_once IFE_PLUGIN_DIR . 'includes/lib/iCalcreator/iCalcreator.php';
173	}
174
175	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-cpt.php';
176	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-facebook.php';
177	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-ical_parser.php';
178	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-ical.php';
179	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-ife.php';
180	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-tec.php';
181	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-em.php';
182	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-eventon.php';
183	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-event_organizer.php';
184	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-aioec.php';
185	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-my-calendar.php';
186	require_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-ee4.php';
187
188	}
189
190	/**
191	* Loads the plugin language files.
192	*
193	* @access public
194	* @since 1.0.0
195	* @return void
196	*/
197	public function load_textdomain(){
198
199	load_plugin_textdomain(
200	'import-facebook-events',
201	false,
202	basename( dirname( __FILE__ ) ) . '/languages'
203	);
204
205	}
206
207	/**
208	* Loads the facebook authorize class
209	*
210	* @access public
211	* @since 1.5
212	* @return void
213	*/
214	public function load_authorize_class(){
215
216	if( !class_exists( 'Import_Facebook_Events_Pro_FB_Authorize', false ) ){
217	include_once IFE_PLUGIN_DIR . 'includes/class-import-facebook-events-fb-authorize.php';
218	global $ife_events;
219	if( class_exists('Import_Facebook_Events_FB_Authorize', false ) && !empty( $ife_events ) ){
220	$ife_events->fb_authorize = new Import_Facebook_Events_FB_Authorize();
221	}
222	}
223	}
224
225	/**
226	* enqueue style front-end
227	*
228	* @access public
229	* @since 1.0.0
230	* @return void
231	*/
232	public function ife_enqueue_style() {
233
234	$css_dir = IFE_PLUGIN_URL . 'assets/css/';
235	wp_enqueue_style('font-awesome', $css_dir . 'font-awesome.min.css', false, "" );
236	wp_enqueue_style('import-facebook-events-front', $css_dir . 'import-facebook-events.css', false, "" );
237	}
238
239	/**
240	* enqueue script front-end
241	*
242	* @access public
243	* @since 1.0.0
244	* @return void
245	*/
246	public function ife_enqueue_script() {
247
248	// enqueue script here.
249	}
250
251	}
252
253	endif; // End If class exists check.
254
255	/**
256	* The main function for that returns Import_Facebook_Events
257	*
258	* The main function responsible for returning the one true Import_Facebook_Events
259	* Instance to functions everywhere.
260	*
261	* Use this function like you would a global variable, except without needing
262	* to declare the global.
263	*
264	* Example: <?php $ife_events = run_import_facebook_events(); ?>
265	*
266	* @since 1.0.0
267	* @return object\|Import_Facebook_Events The one true Import_Facebook_Events Instance.
268	*/
269	function run_import_facebook_events() {
270	return Import_Facebook_Events::instance();
271	}
272
273	/**
274	* Get Import events setting options
275	*
276	* @since 1.0
277	* @return array
278	*/
279	function ife_get_import_options( $type = '' ) {
280
281	$ife_options = get_option( IFE_OPTIONS );
282	if ( $type != '' && $type == 'facebook' ) {
283	return $ife_options;
284	//$ife_options = isset( $ife_options[ $type ] ) ? $ife_options[ $type ] : array();
285	}
286	return $ife_options;
287	}
288
289	// Get Import_Facebook_Events Running.
290	global $ife_events, $ife_errors, $ife_success_msg, $ife_warnings, $ife_info_msg;
291	$ife_events = run_import_facebook_events();
292	$ife_errors = $ife_warnings = $ife_success_msg = $ife_info_msg = array();
293
294	/**
295	* The code that runs during plugin activation.
296	*
297	* @since 1.0
298	*/
299	function ife_activate_import_facebook_events() {
300	global $ife_events;
301	$ife_events->cpt->register_event_post_type();
302	flush_rewrite_rules();
303	}
304	register_activation_hook( __FILE__, 'ife_activate_import_facebook_events' );
305