event-schema / event-schema.php

event-schema.php in Event SEO: Event Schema / Structured Data: Google Rich Snippet Schema for Event 1.1.1, at event-schema.php

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1	<?php
2	/**
3	* Plugin Name: Event Schema
4	* Plugin URI: http://xylusthemes.com/plugins/event-schema/
5	* Description: Event Schema is automatically generates Google Rich Snippet Schema for Events.
6	* Version: 1.1.1
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::$instance->eventon = new Event_Schema_EventON();
62	self::$instance->ife = new Event_Schema_IFE();
63	self::$instance->iee = new Event_Schema_IEE();
64	self::$instance->ime = new Event_Schema_IME();
65	self::$instance->wpea = new Event_Schema_WPEA();
66	}
67	return self::$instance;
68	}
69
70	/ Magic Methods *******************************************************/
71
72	/**
73	* A dummy constructor to prevent Event_Schema from being loaded more than once.
74	*
75	* @since 1.0.0
76	* @see Event_Schema::instance()
77	* @see run_event_schema()
78	*/
79	private function __construct() { /* Do nothing here */ }
80
81	/**
82	* A dummy magic method to prevent Event_Schema from being cloned.
83	*
84	* @since 1.0.0
85	*/
86	public function __clone() { _doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'event-schema' ), '1.1.1' ); }
87
88	/**
89	* A dummy magic method to prevent Event_Schema from being unserialized.
90	*
91	* @since 1.0.0
92	*/
93	public function __wakeup() { _doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'event-schema' ), '1.1.1' ); }
94
95
96	/**
97	* Setup plugins constants.
98	*
99	* @access private
100	* @since 1.0.0
101	* @return void
102	*/
103	private function setup_constants() {
104
105	// Plugin version.
106	if( ! defined( 'ES_VERSION' ) ){
107	define( 'ES_VERSION', '1.1.1' );
108	}
109
110	// Plugin folder Path.
111	if( ! defined( 'ES_PLUGIN_DIR' ) ){
112	define( 'ES_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
113	}
114
115	// Plugin folder URL.
116	if( ! defined( 'ES_PLUGIN_URL' ) ){
117	define( 'ES_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
118	}
119
120	// Plugin root file.
121	if( ! defined( 'ES_PLUGIN_FILE' ) ){
122	define( 'ES_PLUGIN_FILE', __FILE__ );
123	}
124
125	// Options
126	if( ! defined( 'ES_OPTIONS' ) ){
127	define( 'ES_OPTIONS', 'event_schema_options' );
128	}
129
130	// Pro plugin Buy now Link.
131	if( ! defined( 'ES_PLUGIN_BUY_NOW_URL' ) ){
132	define( 'ES_PLUGIN_BUY_NOW_URL', 'http://xylusthemes.com/plugins/event-schema/?utm_source=insideplugin&utm_medium=web&utm_content=sidebar&utm_campaign=freeplugin' );
133	}
134	}
135
136	/**
137	* Include required files.
138	*
139	* @access private
140	* @since 1.0.0
141	* @return void
142	*/
143	private function includes() {
144	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-common.php';
145	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-admin.php';
146	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-em.php';
147	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-event_organizer.php';
148	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-aioec.php';
149	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-eventon.php';
150	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-ife.php';
151	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-iee.php';
152	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-ime.php';
153	require_once ES_PLUGIN_DIR . 'includes/class-event-schema-wpea.php';
154	}
155
156	/**
157	* Loads the plugin language files.
158	*
159	* @access public
160	* @since 1.0.0
161	* @return void
162	*/
163	public function load_textdomain(){
164
165	load_plugin_textdomain(
166	'event-schema',
167	false,
168	basename( dirname( __FILE__ ) ) . '/languages'
169	);
170
171	}
172	}
173
174	endif; // End If class exists check.
175
176	/**
177	* The main function for that returns Event_Schema
178	*
179	* The main function responsible for returning the one true Event_Schema
180	* Instance to functions everywhere.
181	*
182	* Use this function like you would a global variable, except without needing
183	* to declare the global.
184	*
185	* Example: <?php $event_schema = run_event_schema(); ?>
186	*
187	* @since 1.0.0
188	* @return object\|Event_Schema The one true Event_Schema Instance.
189	*/
190	function run_event_schema() {
191	return Event_Schema::instance();
192	}
193
194	// Get Event_Schema Running.
195	global $event_schema, $es_errors, $es_success_msg, $es_warnings, $es_info_msg;
196	$event_schema = run_event_schema();
197	$es_errors = $es_warnings = $es_success_msg = $es_info_msg = array();
198