leyka / inc / leyka-polylang.php

leyka-polylang.php in Leyka 3.5, at inc/leyka-polylang.php

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1	<?php if( !defined('WPINC') ) die;
2
3	// Polylang plugin compatibility:
4	if(defined('POLYLANG_VERSION')) {
5
6	function leyka_pll_do_localization($slug, PLL_Language $cur_lang){
7
8	load_plugin_textdomain('leyka', false, apply_filters('leyka_l10n_mo_folder', WP_LANG_DIR.'/plugins'));
9
10	// Localize options values:
11	function leyka_localize_option_value($value, $option_name) {
12
13	if(in_array($option_name, array('success_page', 'failure_page', 'terms_of_service_page', 'pd_terms_page'))) {
14
15	// Get ID of a localized page instead of originally set:
16	$localized_page_id = empty($_POST['cur_lang']) ?
17	pll_get_post($value) : pll_get_post($value, $_POST['cur_lang']);
18
19	return $localized_page_id ? $localized_page_id : $value;
20
21	}
22
23	if(in_array(leyka_options()->get_type_of($option_name), array('text', 'textarea', 'html', 'rich_html'))) {
24	$value = pll__($value);
25	}
26
27	return $value;
28
29	}
30	add_filter('leyka_option_value', 'leyka_localize_option_value', 10, 2);
31
32	// Now donations can return their language (a language of their respective campaigns):
33	function leyka_localize_unknown_donation_field($value, $field, Leyka_Donation $donation) {
34
35	if($field == 'lang' \|\| $field == 'campaign_lang') {
36
37	global $polylang;
38	return $polylang->model->get_post_language($donation->campaign_id)->slug;
39	}
40
41	return $value;
42
43	}
44	add_filter('leyka_get_unknown_donation_field', 'leyka_localize_unknown_donation_field', 10, 4);
45
46	// Now campaigns can return their language:
47	add_filter('leyka_get_unknown_campaign_field', 'leyka_localize_unknown_campaign_field', 10, 4);
48	function leyka_localize_unknown_campaign_field($value, $field, Leyka_Campaign $campaign) {
49
50	if($field == 'lang' \|\| $field == 'campaign_lang') {
51
52	global $polylang;
53	return $polylang->model->get_post_language($campaign->id)->slug;
54
55	}
56
57	return $value;
58
59	}
60
61	// To make frontend ajax calls localized:
62	function leyka_localize_hidden_form_fields($fields) {
63
64	if(empty($fields['cur_lang'])) {
65	$fields['cur_lang'] = pll_current_language();
66	}
67
68	if(empty($fields['cur_locale'])) {
69	$fields['cur_locale'] = get_locale();
70	}
71
72	return $fields;
73
74	}
75	add_filter('leyka_hidden_donation_form_fields', 'leyka_localize_hidden_form_fields');
76
77	function leyka_localize_gateway_redirect_page() {
78
79	load_plugin_textdomain('leyka', false, apply_filters('leyka_l10n_mo_folder', WP_LANG_DIR.'/plugins'));
80
81	function leyka_get_current_locale($locale){
82	return $_POST['cur_locale'];
83	}
84	add_filter('locale', 'leyka_get_current_locale');
85
86	}
87	add_action('leyka_init_gateway_redirect_page', 'leyka_localize_gateway_redirect_page');
88
89	function leyka_localize_options() {
90
91	// All localization filters are in places, now create all gateways:
92	do_action('leyka_init_actions');
93
94	// Register user-defined strings:
95	foreach(leyka_options()->get_options_names() as $option) {
96
97	$option_data = leyka_options()->get_info_of($option);
98
99	if($option_data['type'] == 'text') {
100	pll_register_string($option_data['title'], $option_data['value'], 'leyka');
101	} elseif(in_array($option_data['type'], array('textarea', 'html', 'rich_html'))) {
102	pll_register_string($option_data['title'], leyka_options()->opt($option), 'leyka', true);
103	}
104
105	}
106
107	}
108	add_action('init', 'leyka_localize_options', 11);
109
110	}
111	add_action('pll_language_defined', 'leyka_pll_do_localization', 10, 2);
112
113	// Fallback to native WP language if Polylang doesn't have languages set up:
114	function leyka_pll_languages_not_set(){
115
116	global $polylang;
117	if(empty($polylang) \|\| !pll_languages_list()) {
118
119	function leyka_pll_admin_notices_error(){
120	echo '<div class="error">
121	<p>'.sprintf(__("<strong>Leyka warning!</strong> Polylang plugin doesn't have any languages installed. Leyka may work strangely due to that. Please go to the <a href='%s'>languages settings page</a> and add at least one language.", 'leyka'), site_url('/wp-admin/options-general.php?page=mlang')).'</p>
122	</div>';
123	}
124	add_action('admin_notices', 'leyka_pll_admin_notices_error');
125
126	// $locale = get_locale();
127	// $locale = $locale ? $locale : 'ru_RU';
128
129	load_plugin_textdomain('leyka', false, apply_filters('leyka_l10n_mo_folder', WP_LANG_DIR.'/plugins'));
130
131	do_action('leyka_init_actions');
132
133	} else {
134
135	if(is_admin() && !did_action('leyka_init_actions')) {
136
137	do_action('leyka_init_actions');
138
139	if(count(pll_languages_list()) > 1) {
140	foreach(leyka_options()->get_options_names() as $option) { // Register user-defined strings
141
142	$option_data = leyka_options()->get_info_of($option);
143
144	if($option_data['type'] == 'text') {
145	pll_register_string($option_data['title'], $option_data['value'], 'leyka');
146	} elseif(in_array($option_data['type'], array('textarea', 'html', 'rich_html'))) {
147	pll_register_string($option_data['title'], leyka_options()->opt($option), 'leyka', true);
148	}
149
150	}
151	}
152
153	}
154
155	// add_action('leyka_default_success_page_created', function($page_id){
156	// /** @todo Get localized strings from PL and update success page params */
157	// });
158
159	// leyka_donation post type must not be included - there's no need to translate it:
160	$leyka_post_types = array(Leyka_Campaign_Management::$post_type);
161
162	if($leyka_post_types != $polylang->options['post_types']) {
163
164	$polylang->options['post_types'] = $polylang->options['post_types'] + $leyka_post_types;
165	update_option('polylang', $polylang->options);
166
167	}
168
169	}
170
171	}
172	add_action('init', 'leyka_pll_languages_not_set');
173
174	} else {
175
176	function leyka_init_actions(){
177	do_action('leyka_init_actions');
178	}
179	add_action('init', 'leyka_init_actions', 11);
180
181	}