visualizer / classes / Visualizer / Plugin.php

Plugin.php in Visualizer – Tables & Charts Manager with Built-in AI Generator 3.7.11, 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 = '3.7.11';
32
33	// custom post types
34	const CPT_VISUALIZER = 'visualizer';
35
36	// custom meta fields
37	const CF_CHART_IMAGE = 'visualizer-chart-image';
38	const CF_CHART_TYPE = 'visualizer-chart-type';
39	const CF_SOURCE = 'visualizer-source';
40	const CF_SERIES = 'visualizer-series';
41	const CF_DEFAULT_DATA = 'visualizer-default-data';
42	const CF_SETTINGS = 'visualizer-settings';
43	const CF_CHART_LIBRARY = 'visualizer-chart-library';
44	const CF_ERROR = 'visualizer-error';
45	const CF_REMOTE_DB_PARAMS = 'visualizer-remote-db-params';
46
47	const CF_SOURCE_FILTER = 'visualizer-source-filter';
48	const CF_FILTER_CONFIG = 'visualizer-filter-config';
49	const CF_EDITABLE_TABLE = 'visualizer-editable-table';
50
51	// custom actions
52	const ACTION_GET_CHARTS = 'visualizer-get-charts';
53	const ACTION_CREATE_CHART = 'visualizer-create-chart';
54	const ACTION_EDIT_CHART = 'visualizer-edit-chart';
55	const ACTION_CLONE_CHART = 'visualizer-clone-chart';
56	const ACTION_DELETE_CHART = 'visualizer-delete-chart';
57	const ACTION_UPLOAD_DATA = 'visualizer-upload-data';
58	const ACTION_EXPORT_DATA = 'visualizer-export-data';
59
60	/**
61	*Action used for fetching specific users/roles for permissions.
62	*/
63	const ACTION_FETCH_PERMISSIONS_DATA = 'visualizer-fetch-permissions-data';
64
65	/**
66	*Action used for fetching db import data.
67	*/
68	const ACTION_FETCH_DB_DATA = 'visualizer-fetch-db-data';
69	const ACTION_SAVE_DB_QUERY = 'visualizer-save-db-query';
70
71	const ACTION_JSON_GET_ROOTS = 'visualizer-json-get-roots';
72	const ACTION_JSON_GET_DATA = 'visualizer-json-get-data';
73	const ACTION_JSON_SET_DATA = 'visualizer-json-set-data';
74	const ACTION_JSON_SET_SCHEDULE = 'visualizer-json-set-schedule';
75	const CF_JSON_URL = 'visualizer-json-url';
76	const CF_JSON_ROOT = 'visualizer-json-root';
77	const CF_JSON_SCHEDULE = 'visualizer-json-schedule';
78	const CF_JSON_PAGING = 'visualizer-json-paging';
79	const CF_JSON_HEADERS = 'visualizer-json-headers';
80	const CF_EDITOR = 'visualizer-editor';
81
82	const ACTION_SAVE_FILTER_QUERY = 'visualizer-save-filter-query';
83
84	// custom filters
85	const FILTER_CHART_WRAPPER_CLASS = 'visualizer-chart-wrapper-class';
86	const FILTER_GET_CHART_SERIES = 'visualizer-get-chart-series';
87	const FILTER_GET_CHART_DATA = 'visualizer-get-chart-data';
88	const FILTER_GET_CHART_SETTINGS = 'visualizer-get-chart-settings';
89	const FILTER_UNDO_REVISIONS = 'visualizer-undo-revisions';
90	const FILTER_HANDLE_REVISIONS = 'visualizer-handle-revisions';
91	const FILTER_GET_CHART_DATA_AS = 'visualizer-get-chart-data-as';
92	const FILTER_HANDLE_CACHE_EXPIRATION_TIME = 'visualizer-handle-expiration-time';
93	const FILTER_CHART_TITLE = 'the_title';
94
95	const CF_DB_SCHEDULE = 'visualizer-db-schedule';
96	const CF_DB_QUERY = 'visualizer-db-query';
97
98	const CF_CHART_URL = 'visualizer-chart-url';
99	const CF_CHART_SCHEDULE = 'visualizer-chart-schedule';
100	// Added by Ash/Upwork
101	const PRO_TEASER_URL = 'https://themeisle.com/plugins/visualizer-charts-and-graphs/upgrade/#pricing';
102	const PRO_TEASER_TITLE = 'Check PRO version ';
103
104	const CF_CHART_CACHE = 'visualizer-chart-cache';
105
106	/**
107	* Name of the option for WordPress DB.
108	*/
109	const WP_DB_NAME = 'WordPress DB';
110
111	// Added by Ash/Upwork
112	/**
113	* Singletone instance of the plugin.
114	*
115	* @since 1.0.0
116	*
117	* @access private
118	* @var Visualizer_Plugin
119	*/
120	private static $_instance = null;
121
122	/**
123	* The array of registered modules.
124	*
125	* @since 1.0.0
126	*
127	* @access private
128	* @var array
129	*/
130	private $_modules = array();
131
132	/**
133	* Returns the date queries supported in the library date filter.
134	*/
135	public static function getSupportedDateFilter() {
136	return apply_filters( 'visualizer_filter_by_date', array( '' => __( 'All dates', 'visualizer' ), 'yesterday' => __( 'Yesterday', 'visualizer' ), 'last week' => __( 'Last Week', 'visualizer' ), 'last month' => __( 'Last Month', 'visualizer' ), 'last year' => __( 'Last Year', 'visualizer' ) ) );
137	}
138
139	/**
140	* Private constructor.
141	*
142	* @since 1.0.0
143	*
144	* @access private
145	*/
146	private function __construct() {
147	if ( VISUALIZER_DEBUG ) {
148	add_action( 'themeisle_log_event', array( $this, 'themeisle_log_event_debug' ), 10, 5 );
149	}
150	}
151
152	/**
153	* Returns singletone instance of the plugin.
154	*
155	* @since 1.0.0
156	*
157	* @static
158	* @access public
159	* @return Visualizer_Plugin
160	*/
161	public static function instance() {
162	if ( is_null( self::$_instance ) ) {
163	self::$_instance = new Visualizer_Plugin();
164	}
165
166	return self::$_instance;
167	}
168
169	/**
170	* Returns chart types.
171	*
172	* @since 1.0.0
173	*
174	* @static
175	* @access public
176	* @return array
177	*/
178	public static function getChartTypes() {
179	$array = array_keys( Visualizer_Module_Admin::_getChartTypesLocalized() );
180
181	return $array;
182	}
183
184	/**
185	* Returns a module if it was registered before. Otherwise NULL.
186	*
187	* @since 1.0.0
188	*
189	* @access public
190	*
191	* @param string $name The name of the module to return.
192	*
193	* @return Visualizer_Module\|null Returns a module if it was registered or NULL.
194	*/
195	public function getModule( $name ) {
196	return isset( $this->_modules[ $name ] ) ? $this->_modules[ $name ] : null;
197	}
198
199	/**
200	* Determines whether the module has been registered or not.
201	*
202	* @since 1.0.0
203	*
204	* @access public
205	*
206	* @param string $name The name of a module to check.
207	*
208	* @return boolean TRUE if the module has been registered. Otherwise FALSE.
209	*/
210	public function hasModule( $name ) {
211	return isset( $this->_modules[ $name ] );
212	}
213
214	/**
215	* Register new module in the plugin.
216	*
217	* @since 1.0.0
218	*
219	* @access public
220	*
221	* @param string $class The name of the module to use in the plugin.
222	*/
223	public function setModule( $class ) {
224	$this->_modules[ $class ] = new $class( $this );
225	}
226
227	/**
228	* Private clone method.
229	*
230	* @since 1.0.0
231	*
232	* @access private
233	*/
234	private function __clone() {
235	}
236
237	/**
238	* For local testing, overrides the 'themeisle_log_event' hook and redirects to error.log.
239	*/
240	final function themeisle_log_event_debug( $name, $message, $type, $file, $line ) {
241	if ( Visualizer_Plugin::NAME !== $name ) {
242	return;
243	}
244	error_log( sprintf( '%s (%s): %s in %s:%s', $name, $type, $message, $file, $line ) );
245	}
246
247	}
248