visualizer / classes / Visualizer / Plugin.php

Plugin.php in Visualizer – Tables & Charts Manager with Built-in AI Generator 2.2.0, at classes/Visualizer/Plugin.php

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1	<?php
2	// +----------------------------------------------------------------------+
3	// \| Copyright 2013 Madpixels (email : visualizer@madpixels.net) \|
4	// +----------------------------------------------------------------------+
5	// \| This program is free software; you can redistribute it and/or modify \|
6	// \| it under the terms of the GNU General Public License, version 2, as \|
7	// \| published by the Free Software Foundation. \|
8	// \| \|
9	// \| This program is distributed in the hope that it will be useful, \|
10	// \| but WITHOUT ANY WARRANTY; without even the implied warranty of \|
11	// \| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the \|
12	// \| GNU General Public License for more details. \|
13	// \| \|
14	// \| You should have received a copy of the GNU General Public License \|
15	// \| along with this program; if not, write to the Free Software \|
16	// \| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, \|
17	// \| MA 02110-1301 USA \|
18	// +----------------------------------------------------------------------+
19	// \| Author: Eugene Manuilov <eugene@manuilov.org> \|
20	// +----------------------------------------------------------------------+
21	/**
22	* The core plugin class.
23	*
24	* @category Visualizer
25	*
26	* @since 1.0.0
27	*/
28	class Visualizer_Plugin {
29
30	const NAME = 'visualizer';
31	const VERSION = '2.2.0';
32
33	// custom post types
34	const CPT_VISUALIZER = 'visualizer';
35
36	// custom meta fields
37	const CF_CHART_TYPE = 'visualizer-chart-type';
38	const CF_SOURCE = 'visualizer-source';
39	const CF_SERIES = 'visualizer-series';
40	const CF_DEFAULT_DATA = 'visualizer-default-data';
41	const CF_SETTINGS = 'visualizer-settings';
42
43	// custom actions
44	const ACTION_GET_CHARTS = 'visualizer-get-charts';
45	const ACTION_CREATE_CHART = 'visualizer-create-chart';
46	const ACTION_EDIT_CHART = 'visualizer-edit-chart';
47	const ACTION_CLONE_CHART = 'visualizer-clone-chart';
48	const ACTION_DELETE_CHART = 'visualizer-delete-chart';
49	const ACTION_UPLOAD_DATA = 'visualizer-upload-data';
50	// Added by Ash/Upwork
51	const ACTION_EXPORT_DATA = 'visualizer-export-data';
52
53	// custom filters
54	const FILTER_CHART_WRAPPER_CLASS = 'visualizer-chart-wrapper-class';
55	const FILTER_GET_CHART_SERIES = 'visualizer-get-chart-series';
56	const FILTER_GET_CHART_DATA = 'visualizer-get-chart-data';
57	const FILTER_GET_CHART_SETTINGS = 'visualizer-get-chart-settings';
58
59	const CF_CHART_URL = 'visualizer-chart-url';
60	const CF_CHART_SCHEDULE = 'visualizer-chart-schedule';
61	// Added by Ash/Upwork
62	const PRO_TEASER_URL = 'http://themeisle.com/plugins/visualizer-charts-and-graphs-pro-addon/';
63	const PRO_TEASER_TITLE = 'Check PRO version ';
64	// Added by Ash/Upwork
65	/**
66	* Singletone instance of the plugin.
67	*
68	* @since 1.0.0
69	*
70	* @access private
71	* @var Visualizer_Plugin
72	*/
73	private static $_instance = null;
74
75	/**
76	* The array of registered modules.
77	*
78	* @since 1.0.0
79	*
80	* @access private
81	* @var array
82	*/
83	private $_modules = array();
84
85	/**
86	* Private constructor.
87	*
88	* @since 1.0.0
89	*
90	* @access private
91	*/
92	private function __construct() {
93	}
94
95	/**
96	* Returns singletone instance of the plugin.
97	*
98	* @since 1.0.0
99	*
100	* @static
101	* @access public
102	* @return Visualizer_Plugin
103	*/
104	public static function instance() {
105	if ( is_null( self::$_instance ) ) {
106	self::$_instance = new Visualizer_Plugin();
107	}
108
109	return self::$_instance;
110	}
111
112	/**
113	* Returns chart types.
114	*
115	* @since 1.0.0
116	*
117	* @static
118	* @access public
119	* @return array
120	*/
121	public static function getChartTypes() {
122	$array = array_keys( Visualizer_Module_Admin::_getChartTypesLocalized() );
123
124	return $array;
125	}
126
127	/**
128	* Returns a module if it was registered before. Otherwise NULL.
129	*
130	* @since 1.0.0
131	*
132	* @access public
133	*
134	* @param string $name The name of the module to return.
135	*
136	* @return Visualizer_Module\|null Returns a module if it was registered or NULL.
137	*/
138	public function getModule( $name ) {
139	return isset( $this->_modules[ $name ] ) ? $this->_modules[ $name ] : null;
140	}
141
142	/**
143	* Determines whether the module has been registered or not.
144	*
145	* @since 1.0.0
146	*
147	* @access public
148	*
149	* @param string $name The name of a module to check.
150	*
151	* @return boolean TRUE if the module has been registered. Otherwise FALSE.
152	*/
153	public function hasModule( $name ) {
154	return isset( $this->_modules[ $name ] );
155	}
156
157	/**
158	* Register new module in the plugin.
159	*
160	* @since 1.0.0
161	*
162	* @access public
163	*
164	* @param string $class The name of the module to use in the plugin.
165	*/
166	public function setModule( $class ) {
167	$this->_modules[ $class ] = new $class( $this );
168	}
169
170	/**
171	* Private clone method.
172	*
173	* @since 1.0.0
174	*
175	* @access private
176	*/
177	private function __clone() {
178	}
179
180	}
181