event-schema / event-schema.php

event-schema.php in Event SEO: Event Schema / Structured Data: Google Rich Snippet Schema for Event 1.0.0, at event-schema.php

190 lines 5.3 KB

Raw Download Zip

1	<?php
2	/**
3	* Plugin Name: Event Schema
4	* Plugin URI: http://xylusthemes.com/plugins/event-schema/
5	* Description: Event Schema allows you to import Facebook ( facebook.com ) events into your WordPress site.
6	* Version: 1.0.0
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: event-schema
12	* Domain Path: /languages
13	*
14	* @package Event_Schema
15	* @author Dharmesh Patel <dspatel44@gmail.com>
16	*/
17
18	// If this file is called directly, abort.
19	if ( ! defined( 'ABSPATH' ) ) exit;
20
21	if( ! class_exists( 'Event_Schema' ) ):
22
23	/**
24	* Main Event Schema class
25	*/
26	class Event_Schema{
27
28	/ Singleton ***********************************************************/
29	/**
30	* Event_Schema The one true Event_Schema.
31	*/
32	private static $instance;
33
34	/**
35	* Main Event Schema Instance.
36	*
37	* Insure that only one instance of Event_Schema 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 $instance
42	* @uses Event_Schema::setup_constants() Setup the constants needed.
43	* @uses Event_Schema::includes() Include the required files.
44	* @uses Event_Schema::laod_textdomain() load the language files.
45	* @see run_event_schema()
46	* @return object\| Event Schema the one true Event Schema.
47	*/
48	public static function instance() {
49	if( ! isset( self::$instance ) && ! (self::$instance instanceof Event_Schema ) ) {
50	self::$instance = new Event_Schema;
51	self::$instance->setup_constants();
52
53	add_action( 'plugins_loaded', array( self::$instance, 'load_textdomain' ) );
54
55	self::$instance->includes();
56	self::$instance->common = new Event_Schema_Common();
57	self::$instance->admin = new Event_Schema_Admin();
58	self::$instance->em = new Event_Schema_EM();
59	self::$instance->event_organizer = new Event_Schema_Event_Organizer();
60	self::$instance->aioec = new Event_Schema_Aioec();
61	self::$instance->eventon = new Event_Schema_EventON();
62	}
63	return self::$instance;
64	}
65
66	/ Magic Methods *******************************************************/
67
68	/**
69	* A dummy constructor to prevent Event_Schema from being loaded more than once.
70	*
71	* @since 1.0.0
72	* @see Event_Schema::instance()
73	* @see run_event_schema()
74	*/
75	private function __construct() { /* Do nothing here */ }
76
77	/**
78	* A dummy magic method to prevent Event_Schema from being cloned.
79	*
80	* @since 1.0.0
81	*/
82	public function __clone() { _doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'event-schema' ), '1.0.0' ); }
83
84	/**
85	* A dummy magic method to prevent Event_Schema from being unserialized.
86	*
87	* @since 1.0.0
88	*/
89	public function __wakeup() { _doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'event-schema' ), '1.0.0' ); }
90
91
92	/**
93	* Setup plugins constants.
94	*
95	* @access private
96	* @since 1.0.0
97	* @return void
98	*/
99	private function setup_constants() {
100
101	// Plugin version.
102	if( ! defined( 'ES_VERSION' ) ){
103	define( 'ES_VERSION', '1.0.0' );
104	}
105
106	// Plugin folder Path.
107	if( ! defined( 'ES_PLUGIN_DIR' ) ){
108	define( 'ES_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
109	}
110
111	// Plugin folder URL.
112	if( ! defined( 'ES_PLUGIN_URL' ) ){
113	define( 'ES_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
114	}
115
116	// Plugin root file.
117	if( ! defined( 'ES_PLUGIN_FILE' ) ){
118	define( 'ES_PLUGIN_FILE', __FILE__ );
119	}
120
121	// Options
122	if( ! defined( 'ES_OPTIONS' ) ){
123	define( 'ES_OPTIONS', 'event_schema_options' );
124	}
125
126	// Pro plugin Buy now Link.
127	if( ! defined( 'ES_PLUGIN_BUY_NOW_URL' ) ){
128	define( 'ES_PLUGIN_BUY_NOW_URL', 'http://xylusthemes.com/plugins/event-schema/?utm_source=insideplugin&utm_medium=web&utm_content=sidebar&utm_campaign=freeplugin' );
129	}
130	}
131
132	/**
133	* Include required files.
134	*
135	* @access private
136	* @since 1.0.0
137	* @return void
138	*/
139	private function includes() {
140	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-common.php';
141	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-admin.php';
142	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-em.php';
143	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-event_organizer.php';
144	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-aioec.php';
145	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-eventon.php';
146	}
147
148	/**
149	* Loads the plugin language files.
150	*
151	* @access public
152	* @since 1.0.0
153	* @return void
154	*/
155	public function load_textdomain(){
156
157	load_plugin_textdomain(
158	'event-schema',
159	false,
160	ES_PLUGIN_DIR . '/languages/'
161	);
162
163	}
164	}
165
166	endif; // End If class exists check.
167
168	/**
169	* The main function for that returns Event_Schema
170	*
171	* The main function responsible for returning the one true Event_Schema
172	* Instance to functions everywhere.
173	*
174	* Use this function like you would a global variable, except without needing
175	* to declare the global.
176	*
177	* Example: <?php $event_schema = run_event_schema(); ?>
178	*
179	* @since 1.0.0
180	* @return object\|Event_Schema The one true Event_Schema Instance.
181	*/
182	function run_event_schema() {
183	return Event_Schema::instance();
184	}
185
186	// Get Event_Schema Running.
187	global $event_schema, $es_errors, $es_success_msg, $es_warnings, $es_info_msg;
188	$event_schema = run_event_schema();
189	$es_errors = $es_warnings = $es_success_msg = $es_info_msg = array();
190