visualizer / classes / Visualizer / Plugin.php

Plugin.php in Visualizer – Tables & Charts Manager with Built-in AI Generator 3.4.0, 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 = '3.4.0';
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	const CF_CHART_LIBRARY = 'visualizer-chart-library';
43	const CF_ERROR = 'visualizer-error';
44	const CF_REMOTE_DB_PARAMS = 'visualizer-remote-db-params';
45
46	const CF_SOURCE_FILTER = 'visualizer-source-filter';
47	const CF_FILTER_CONFIG = 'visualizer-filter-config';
48
49	// custom actions
50	const ACTION_GET_CHARTS = 'visualizer-get-charts';
51	const ACTION_CREATE_CHART = 'visualizer-create-chart';
52	const ACTION_EDIT_CHART = 'visualizer-edit-chart';
53	const ACTION_CLONE_CHART = 'visualizer-clone-chart';
54	const ACTION_DELETE_CHART = 'visualizer-delete-chart';
55	const ACTION_UPLOAD_DATA = 'visualizer-upload-data';
56	const ACTION_EXPORT_DATA = 'visualizer-export-data';
57
58	/**
59	*Action used for fetching specific users/roles for permissions.
60	*/
61	const ACTION_FETCH_PERMISSIONS_DATA = 'visualizer-fetch-permissions-data';
62
63	/**
64	*Action used for fetching db import data.
65	*/
66	const ACTION_FETCH_DB_DATA = 'visualizer-fetch-db-data';
67	const ACTION_SAVE_DB_QUERY = 'visualizer-save-db-query';
68
69	const ACTION_JSON_GET_ROOTS = 'visualizer-json-get-roots';
70	const ACTION_JSON_GET_DATA = 'visualizer-json-get-data';
71	const ACTION_JSON_SET_DATA = 'visualizer-json-set-data';
72	const ACTION_JSON_SET_SCHEDULE = 'visualizer-json-set-schedule';
73	const CF_JSON_URL = 'visualizer-json-url';
74	const CF_JSON_ROOT = 'visualizer-json-root';
75	const CF_JSON_SCHEDULE = 'visualizer-json-schedule';
76	const CF_JSON_PAGING = 'visualizer-json-paging';
77	const CF_JSON_HEADERS = 'visualizer-json-headers';
78	const CF_EDITOR = 'visualizer-editor';
79
80	const ACTION_SAVE_FILTER_QUERY = 'visualizer-save-filter-query';
81
82	// custom filters
83	const FILTER_CHART_WRAPPER_CLASS = 'visualizer-chart-wrapper-class';
84	const FILTER_GET_CHART_SERIES = 'visualizer-get-chart-series';
85	const FILTER_GET_CHART_DATA = 'visualizer-get-chart-data';
86	const FILTER_GET_CHART_SETTINGS = 'visualizer-get-chart-settings';
87	const FILTER_UNDO_REVISIONS = 'visualizer-undo-revisions';
88	const FILTER_HANDLE_REVISIONS = 'visualizer-handle-revisions';
89	const FILTER_GET_CHART_DATA_AS = 'visualizer-get-chart-data-as';
90
91	const CF_DB_SCHEDULE = 'visualizer-db-schedule';
92	const CF_DB_QUERY = 'visualizer-db-query';
93
94	const CF_CHART_URL = 'visualizer-chart-url';
95	const CF_CHART_SCHEDULE = 'visualizer-chart-schedule';
96	// Added by Ash/Upwork
97	const PRO_TEASER_URL = 'https://themeisle.com/plugins/visualizer-charts-and-graphs/upgrade/#pricing';
98	const PRO_TEASER_TITLE = 'Check PRO version ';
99
100	/**
101	* Name of the option for WordPress DB.
102	*/
103	const WP_DB_NAME = 'WordPress DB';
104
105	// Added by Ash/Upwork
106	/**
107	* Singletone instance of the plugin.
108	*
109	* @since 1.0.0
110	*
111	* @access private
112	* @var Visualizer_Plugin
113	*/
114	private static $_instance = null;
115
116	/**
117	* The array of registered modules.
118	*
119	* @since 1.0.0
120	*
121	* @access private
122	* @var array
123	*/
124	private $_modules = array();
125
126	/**
127	* Private constructor.
128	*
129	* @since 1.0.0
130	*
131	* @access private
132	*/
133	private function __construct() {
134	if ( VISUALIZER_DEBUG ) {
135	add_action( 'themeisle_log_event', array( $this, 'themeisle_log_event_debug' ), 10, 5 );
136	}
137	}
138
139	/**
140	* Returns singletone instance of the plugin.
141	*
142	* @since 1.0.0
143	*
144	* @static
145	* @access public
146	* @return Visualizer_Plugin
147	*/
148	public static function instance() {
149	if ( is_null( self::$_instance ) ) {
150	self::$_instance = new Visualizer_Plugin();
151	}
152
153	return self::$_instance;
154	}
155
156	/**
157	* Returns chart types.
158	*
159	* @since 1.0.0
160	*
161	* @static
162	* @access public
163	* @return array
164	*/
165	public static function getChartTypes() {
166	$array = array_keys( Visualizer_Module_Admin::_getChartTypesLocalized() );
167
168	return $array;
169	}
170
171	/**
172	* Returns a module if it was registered before. Otherwise NULL.
173	*
174	* @since 1.0.0
175	*
176	* @access public
177	*
178	* @param string $name The name of the module to return.
179	*
180	* @return Visualizer_Module\|null Returns a module if it was registered or NULL.
181	*/
182	public function getModule( $name ) {
183	return isset( $this->_modules[ $name ] ) ? $this->_modules[ $name ] : null;
184	}
185
186	/**
187	* Determines whether the module has been registered or not.
188	*
189	* @since 1.0.0
190	*
191	* @access public
192	*
193	* @param string $name The name of a module to check.
194	*
195	* @return boolean TRUE if the module has been registered. Otherwise FALSE.
196	*/
197	public function hasModule( $name ) {
198	return isset( $this->_modules[ $name ] );
199	}
200
201	/**
202	* Register new module in the plugin.
203	*
204	* @since 1.0.0
205	*
206	* @access public
207	*
208	* @param string $class The name of the module to use in the plugin.
209	*/
210	public function setModule( $class ) {
211	$this->_modules[ $class ] = new $class( $this );
212	}
213
214	/**
215	* Private clone method.
216	*
217	* @since 1.0.0
218	*
219	* @access private
220	*/
221	private function __clone() {
222	}
223
224	/**
225	* For local testing, overrides the 'themeisle_log_event' hook and redirects to error.log.
226	*/
227	final function themeisle_log_event_debug( $name, $message, $type, $file, $line ) {
228	if ( Visualizer_Plugin::NAME !== $name ) {
229	return;
230	}
231	error_log( sprintf( '%s (%s): %s in %s:%s', $name, $type, $message, $file, $line ) );
232	}
233
234	}
235