wplingua / inc / ob-callback / editor.php

editor.php in Translate and Go multilingual – Automatic AI translation – wpLingua 1.0.3, at inc/ob-callback/editor.php

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1	<?php
2
3	// If this file is called directly, abort.
4	if ( ! defined( 'WPINC' ) ) {
5	die;
6	}
7
8
9	/**
10	* wpLingua OB Callback function : On page editor
11	*
12	* @param string $html
13	* @return string
14	*/
15	function wplng_ob_callback_editor( $html ) {
16
17	$html = apply_filters( 'wplng_html_intercepted', $html );
18
19	if ( empty( $html ) ) {
20	return $html;
21	}
22
23	/**
24	* Replace excluded HTML part by tag
25	*/
26
27	$excluded_elements = array();
28	$html = wplng_html_set_exclude_tag(
29	$html,
30	$excluded_elements
31	);
32
33	/**
34	* Get all texts in HTML
35	*/
36
37	$texts = wplng_parse_html( $html );
38
39	/**
40	* Get saved translation
41	*/
42
43	$language_target_id = wplng_get_language_current_id();
44	$translations = array();
45
46	if ( ! empty( $texts ) ) {
47	$translations = wplng_get_translations_target( $language_target_id );
48	}
49
50	/**
51	* Get unknow texts
52	*/
53
54	$texts_unknow = array();
55
56	foreach ( $texts as $text ) {
57	$is_in = false;
58	foreach ( $translations as $translation ) {
59	if ( $text === $translation['source'] ) {
60	$is_in = true;
61	break;
62	}
63	}
64	if ( ! $is_in ) {
65	$texts_unknow[] = $text;
66	}
67	}
68
69	/**
70	* Get new translated text from API
71	*/
72
73	$texts_unknow_translated = wplng_api_call_translate(
74	$texts_unknow,
75	false,
76	$language_target_id
77	);
78
79	$texts_unknow = array_splice(
80	$texts_unknow,
81	0,
82	WPLNG_MAX_TRANSLATIONS + 1
83	);
84
85	/**
86	* Save new translation as wplng_translation CPT
87	*/
88
89	$translations_new = array();
90
91	foreach ( $texts_unknow as $key => $text_source ) {
92	if ( isset( $texts_unknow_translated[ $key ] ) ) {
93
94	$translated = $texts_unknow_translated[ $key ];
95	$translated = esc_html( $translated );
96
97	$translations_new[] = array(
98	'source' => $text_source,
99	'translation' => $translated,
100	);
101	}
102	}
103
104	$translations_new = wplng_save_translations(
105	$translations_new,
106	$language_target_id
107	);
108
109	/**
110	* Separate page translations
111	*/
112
113	$translations_in_page = array();
114
115	foreach ( $translations as $translation ) {
116	foreach ( $texts as $text ) {
117	$text = wplng_text_esc( $text );
118	if ( isset( $translation['source'] )
119	&& $translation['source'] === $text
120	) {
121	$translations_in_page[] = $translation;
122	}
123	}
124	}
125
126	/**
127	* Merge know and new translations
128	*/
129
130	$translations = array_merge(
131	$translations_in_page,
132	$translations_new
133	);
134
135	/**
136	* Replace original texts by translations
137	*/
138
139	$html = wplng_translate_html(
140	$html,
141	false,
142	$language_target_id,
143	$translations
144	);
145
146	/**
147	* Replace text by edit link in body
148	*/
149
150	$dom = wplng_sdh_str_get_html( $html );
151
152	if ( empty( $dom ) ) {
153	return $html;
154	}
155
156	/**
157	* Replace <a> tags by <span>
158	*/
159
160	foreach ( $dom->find( 'a' ) as $element ) {
161
162	$element->setAttribute( 'onclick', 'event.preventDefault()' );
163	$class = 'wplingua-editor-link';
164
165	if ( ! empty( $element->class ) ) {
166	$class = sanitize_html_class( $class . ' ' . $element->class );
167
168	$element->class = $class;
169	} else {
170	$element->setAttribute( 'class', $class );
171	}
172	}
173
174	/**
175	* Add edit links on text
176	*/
177
178	$edit_link_excluded = wplng_data_excluded_editor_link();
179	$node_text_excluded = wplng_data_excluded_node_text();
180
181	foreach ( $dom->find( 'body text' ) as $element ) {
182
183	if ( in_array( $element->parent->tag, $edit_link_excluded )
184	\|\| in_array( $element->parent->tag, $node_text_excluded )
185	) {
186	continue;
187	}
188
189	$text = wplng_text_esc( $element->innertext );
190
191	if ( ! wplng_text_is_translatable( $text ) ) {
192	continue;
193	}
194
195	foreach ( $translations as $translation ) {
196
197	if ( ! isset( $translation['post_id'] )
198	\|\| ! isset( $translation['translation'] )
199	) {
200	continue;
201	}
202
203	$translated = wplng_text_esc( $translation['translation'] );
204
205	if ( $text !== $translated ) {
206	continue;
207	}
208
209	$edit_link = '';
210	if ( ! empty( $translation['post_id'] ) ) {
211	$edit_link = get_edit_post_link( $translation['post_id'] );
212	} else {
213	continue;
214	}
215
216	$onclick = 'window.open("' . esc_url( $edit_link ) . '", "_blank");';
217
218	$innertext = '<span ';
219	$innertext .= 'class="wplng-edit-link" ';
220	$innertext .= 'onclick="' . esc_js( $onclick ) . '" ';
221	$innertext .= 'title="' . esc_attr__( 'Edit this translation', 'wplingua' ) . '">';
222	$innertext .= esc_html( $text );
223	$innertext .= '</span>';
224
225	$element->innertext = $innertext;
226
227	}
228	}
229
230	$dom->save();
231	$html = (string) wplng_sdh_str_get_html( $dom );
232
233	/**
234	* Replace tag by saved excluded HTML part
235	*/
236
237	$html = wplng_html_replace_exclude_tag( $html, $excluded_elements );
238
239	/**
240	* Apply a filter before return $html
241	*/
242
243	$html = apply_filters( 'wplng_html_editor', $html );
244
245	return $html;
246	}
247