give / includes / class-give-translation.php

class-give-translation.php in GiveWP – Donation Plugin and Fundraising Platform 2.3.2, at includes/class-give-translation.php

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1	<?php
2
3	/**
4	* Translations
5	*
6	* @package Give
7	* @subpackage Classes/Give_Stats
8	* @copyright Copyright (c) 2017, Give
9	* @license https://opensource.org/licenses/gpl-license GNU Public License
10	* @since 2.0
11	*/
12	class Give_Translations {
13	/**
14	* Instance.
15	*
16	* @since 2.0
17	* @access private
18	* @var
19	*/
20	private static $instance;
21
22	/**
23	* Text config.
24	*
25	* @since 2.0
26	* @access private
27	* @var
28	*/
29	private static $text_configs = array();
30
31	/**
32	* Translated texts.
33	*
34	* @since 2.0
35	* @access private
36	* @var
37	*/
38	private static $text_translations = array();
39
40	/**
41	* Singleton pattern.
42	*
43	* @since 2.0
44	* @access private
45	*/
46	private function __construct() {
47	}
48
49
50	/**
51	* Get instance.
52	*
53	* @since 2.0
54	* @access public
55	* @return static
56	*/
57	public static function get_instance() {
58	if ( null === static::$instance ) {
59	self::$instance = new static();
60	}
61
62	return self::$instance;
63	}
64
65	/**
66	* Setup
67	*
68	* @since 2.0
69	* @access public
70	*/
71	public function setup() {
72	self::setup_hooks();
73	}
74
75	/**
76	* Setup hooks
77	*
78	* @since 2.0
79	* @access public
80	*/
81	public function setup_hooks() {
82	add_action( 'init', array( $this, 'load_translated_texts' ), 999 );
83	}
84
85	/**
86	* Load translated texts.
87	*
88	* @since 2.0
89	* @access public
90	*/
91	public function load_translated_texts() {
92	/**
93	* Filter the translated texts.
94	*
95	* @since 2.0
96	*/
97	self::$text_translations = apply_filters(
98	'give_translated_texts',
99	self::$text_translations
100	);
101	}
102
103	/**
104	* Add text by group ( if any )
105	*
106	* @since 2.0
107	* @access public
108	*
109	* @param array $args
110	*
111	* @return bool\|WP_Error false on success otherwise WP_Error object
112	*/
113	public static function add_text( $args = array() ) {
114	$error = false;
115
116	// Set text params.
117	$args = wp_parse_args(
118	$args,
119	array(
120	'text' => '',
121	'id' => '',
122	'group' => '',
123	'type' => 'text',
124	)
125	);
126
127	try {
128	// Check for errors.
129	if ( empty( $args['text'] ) ) {
130	/* @var WP_Error $error */
131	$error = new WP_Error( 'EMPTY_TEXT', __( 'Empty string is not allowed.', 'give' ), $args );
132	throw new Exception( $error->get_error_message( 'EMPTY_TEXT' ) );
133
134	} elseif ( empty( $args['id'] ) ) {
135	/* @var WP_Error $error */
136	$error = new WP_Error( 'EMPTY_ID', __( 'Empty ID is not allowed.', 'give' ), $args );
137	throw new Exception( $error->get_error_message( 'EMPTY_ID' ) );
138
139	} elseif (
140	empty( $args['group'] ) &&
141	array_key_exists( $args['id'], self::$text_configs )
142	) {
143	/* @var WP_Error $error */
144	$error = new WP_Error( 'TEXT_ID_ALREADY_EXIST', __( 'Text ID without a group already exists.', 'give' ), $args );
145	throw new Exception( $error->get_error_message( 'TEXT_ID_ALREADY_EXIST' ) );
146
147	} elseif (
148	! empty( $args['group'] ) &&
149	! empty( self::$text_configs[ $args['group'] ] ) &&
150	array_key_exists( $args['id'], self::$text_configs[ $args['group'] ] )
151	) {
152	/* @var WP_Error $error */
153	$error = new WP_Error( 'TEXT_ID_WITHIN_GROUP_ALREADY_EXIST', __( 'Text ID within a group already exists.', 'give' ), $args );
154	throw new Exception( $error->get_error_message( 'TEXT_ID_WITHIN_GROUP_ALREADY_EXIST' ) );
155
156	}
157
158	// Add text.
159	if ( ! empty( $args['group'] ) ) {
160	self::$text_configs[ $args['group'] ][ $args['id'] ] = $args;
161	} else {
162	self::$text_configs[ $args['id'] ] = $args;
163	}
164	} catch ( Exception $e ) {
165	error_log( $e->getMessage() );
166	}// End try().
167
168	/**
169	* Filter the texts
170	*
171	* @since 2.0
172	*/
173	self::$text_configs = apply_filters( 'give_texts', self::$text_configs );
174
175	return $error;
176	}
177
178	/**
179	* Add label by group ( if any )
180	*
181	* @since 2.0
182	* @access public
183	*
184	* @param array $args
185	*
186	* @return string
187	*/
188	public static function add_label( $args = array() ) {
189	// Set text params.
190	$args = wp_parse_args(
191	$args,
192	array(
193	'text' => '',
194	'id' => '',
195	'group' => '',
196	)
197	);
198
199	$args['type'] = 'label';
200	$args['id'] = "{$args['id']}_label";
201
202	return self::add_text( $args );
203	}
204
205	/**
206	* Add tooltip by group ( if any )
207	*
208	* @since 2.0
209	* @access public
210	*
211	* @param array $args
212	*
213	* @return string
214	*/
215	public static function add_tooltip( $args = array() ) {
216	// Set text params.
217	$args = wp_parse_args(
218	$args,
219	array(
220	'text' => '',
221	'id' => '',
222	'group' => '',
223	)
224	);
225
226	$args['type'] = 'tooltip';
227	$args['id'] = "{$args['id']}_tooltip";
228
229	return self::add_text( $args );
230	}
231
232	/**
233	* Add translation by group ( if any )
234	*
235	* @since 2.0
236	* @access public
237	*
238	* @param array 4args
239	*
240	* @return string
241	*/
242	public static function add_translation( $args = array() ) {
243	$args = wp_parse_args(
244	$args,
245	array(
246	'id' => '',
247	'group' => '',
248	'text' => '',
249	)
250	);
251
252	// Bailout.
253	if ( empty( $args['id'] ) ) {
254	return;
255	}
256
257	if ( ! empty( $args['group'] ) ) {
258	self::$text_translations[ $args['group'] ][ $args['id'] ] = $args['text'];
259	} else {
260	self::$text_translations[ $args['id'] ] = $args['text'];
261	}
262	}
263
264	/**
265	* Get label translation by group ( if any )
266	*
267	* @since 2.0
268	* @access public
269	*
270	* @param string $id
271	* @param string $group
272	* @param string $text
273	*
274	* @return string
275	*/
276	public static function add_label_translation( $id, $group = '', $text = '' ) {
277	return self::get_text( array(
278	'id' => "{$id}_label",
279	'group' => $group,
280	'text' => $text,
281	) );
282	}
283
284	/**
285	* Get tooltip translation by group ( if any )
286	*
287	* @since 2.0
288	* @access public
289	*
290	* @param string $id
291	* @param string $group
292	* @param string $text
293	*
294	* @return string
295	*/
296	public static function add_tooltip_translation( $id, $group = '', $text = '' ) {
297	return self::get_text( array(
298	'id' => "{$id}_label",
299	'group' => $group,
300	'text' => $text,
301	) );
302	}
303
304	/**
305	* Get label by group ( if any )
306	*
307	* @since 2.0
308	* @access public
309	*
310	* @param string $id
311	* @param string $group
312	*
313	* @return string
314	*/
315	public static function get_label( $id, $group = '' ) {
316	return self::get_text( array(
317	'id' => "{$id}_label",
318	'group' => $group,
319	'type' => 'label',
320	) );
321	}
322
323	/**
324	* Get tooltip by group ( if any )
325	*
326	* @since 2.0
327	* @access public
328	*
329	* @param string $id
330	* @param string $group
331	*
332	* @return string
333	*/
334	public static function get_tooltip( $id, $group = '' ) {
335	return self::get_text( array(
336	'id' => "{$id}_tooltip",
337	'group' => $group,
338	'type' => 'tooltip',
339	) );
340	}
341
342	/**
343	* Get text by group
344	*
345	* @since 2.0
346	* @access public
347	*
348	* @param array $args
349	*
350	* @return string
351	*/
352	public static function get_text( $args = array() ) {
353	$text = '';
354
355	// Bailout.
356	if ( empty( $args ) ) {
357	return $text;
358	}
359
360	// Setup args.
361	$args = wp_parse_args(
362	$args,
363	array(
364	'id' => '',
365	'group' => '',
366	'type' => 'text',
367	)
368	);
369
370	// Check if text exist.
371	if (
372	empty( $args['id'] ) \|\|
373	( empty( $args['group'] ) && ! array_key_exists( $args['id'], self::$text_configs ) ) \|\|
374	( ! empty( $args['group'] ) && ! empty( self::$text_configs[ $args['group'] ] ) && ! array_key_exists( $args['id'], self::$text_configs[ $args['group'] ] ) )
375	) {
376	return $text;
377	}
378
379	// Get text value.
380	if (
381	! empty( $args['group'] ) &&
382	array_key_exists( $args['group'], self::$text_configs )
383	) {
384	$text = self::$text_configs[ $args['group'] ][ $args['id'] ]['text'];
385
386	// Get translated text if exist.
387	if (
388	! empty( self::$text_translations ) &&
389	! empty( self::$text_translations[ $args['group'] ] ) &&
390	array_key_exists( $args['id'], self::$text_translations[ $args['group'] ] )
391	) {
392	$text = self::$text_translations[ $args['group'] ][ $args['id'] ];
393	}
394	} elseif (
395	empty( $args['group'] ) &&
396	array_key_exists( $args['id'], self::$text_configs )
397	) {
398	$text = self::$text_configs[ $args['id'] ]['text'];
399
400	// Get translated text if exist.
401	if (
402	! empty( self::$text_translations ) &&
403	array_key_exists( $args['id'], self::$text_translations )
404	) {
405	$text = self::$text_translations[ $args['id'] ];
406	}
407	}
408
409	/**
410	* Filter the give text
411	*
412	* @since 2.0
413	*/
414	$text = apply_filters( 'give_text', $text, $args, self::$text_configs, self::$text_translations );
415
416	return $text;
417	}
418	}
419
420	// Setup translations.
421	Give_Translations::get_instance()->setup();
422