| 1 |
<?php |
| 2 |
|
| 3 |
// If this file is called directly, abort. |
| 4 |
if ( ! defined( 'WPINC' ) ) { |
| 5 |
die; |
| 6 |
} |
| 7 |
|
| 8 |
|
| 9 |
/** |
| 10 |
* Translate search query if page is translated |
| 11 |
* |
| 12 |
* @param object $query |
| 13 |
* @return void |
| 14 |
*/ |
| 15 |
function wplng_translate_search_query( $query ) { |
| 16 |
|
| 17 |
/** |
| 18 |
* Check if it's a search query |
| 19 |
*/ |
| 20 |
|
| 21 |
if ( ! $query->is_search() |
| 22 |
|| ! isset( $query->query['s'] ) |
| 23 |
|| ! is_string( $query->query['s'] ) |
| 24 |
) { |
| 25 |
return; |
| 26 |
} |
| 27 |
|
| 28 |
/** |
| 29 |
* Get current and website languages |
| 30 |
* Ckeck if search need to be translate |
| 31 |
*/ |
| 32 |
|
| 33 |
$language_current = wplng_get_language_current_id(); |
| 34 |
$language_website = wplng_get_language_website_id(); |
| 35 |
|
| 36 |
if ( $language_website === $language_current ) { |
| 37 |
return; |
| 38 |
} |
| 39 |
|
| 40 |
/** |
| 41 |
* Sanitize search query and check if is translatale |
| 42 |
*/ |
| 43 |
|
| 44 |
$search_string = sanitize_text_field( $query->query['s'] ); |
| 45 |
|
| 46 |
if ( ! wplng_text_is_translatable( $search_string ) ) { |
| 47 |
return; |
| 48 |
} |
| 49 |
|
| 50 |
/** |
| 51 |
* Call API to get the translation |
| 52 |
*/ |
| 53 |
|
| 54 |
$translated_search = wplng_api_call_translate( |
| 55 |
array( $search_string ), |
| 56 |
$language_current, |
| 57 |
$language_website |
| 58 |
); |
| 59 |
|
| 60 |
if ( ! isset( $translated_search[0] ) ) { |
| 61 |
return; |
| 62 |
} |
| 63 |
|
| 64 |
$translated_search = $translated_search[0]; |
| 65 |
|
| 66 |
/** |
| 67 |
* Check and clear the translation |
| 68 |
*/ |
| 69 |
|
| 70 |
// Remove added ponctuation |
| 71 |
$translated_search = preg_replace( |
| 72 |
'#[^A-Za-z0-9]#', |
| 73 |
'', |
| 74 |
$translated_search |
| 75 |
); |
| 76 |
|
| 77 |
// Clear translation |
| 78 |
$translated_search = trim( esc_attr( $translated_search ) ); |
| 79 |
|
| 80 |
// Check if translation is not empty after cleaning |
| 81 |
if ( '' === $translated_search ) { |
| 82 |
return; |
| 83 |
} |
| 84 |
|
| 85 |
/** |
| 86 |
* Replace the search text by the translation |
| 87 |
*/ |
| 88 |
|
| 89 |
$query->set( 's', $translated_search ); |
| 90 |
} |
| 91 |
|
| 92 |
|
| 93 |
/** |
| 94 |
* Make search untranslated |
| 95 |
* |
| 96 |
* @param bool $is_translatable |
| 97 |
* @return void |
| 98 |
*/ |
| 99 |
function wplng_exclude_search( $is_translatable ) { |
| 100 |
return $is_translatable && ! ( is_search() || isset( $_GET['s'] ) ); |
| 101 |
} |
| 102 |
|
