Polylang Google Auto-Translate08.12.25

```

<?php
/*
Plugin Name: Polylang Google Auto-Translate
Description: Automatically fills missing Polylang translations using Google Translate on publish/save.
Version: 0.1
Author: Your Name
*/

if ( ! defined( 'ABSPATH' ) ) exit;

// Change this to your API key!
define('PLL_GOOGLE_API_KEY', 'YOUR_GOOGLE_CLOUD_API_KEY');

add_action('save_post', function($post_id) {
    // Only process once, not for revisions or autosaves
    if ( wp_is_post_revision($post_id) || defined('DOING_AUTOSAVE') && DOING_AUTOSAVE ) return;
    
    if ( !function_exists('pll_get_post_language') ) return;

$orig_lang = pll_get_post_language($post_id);
    if ( !$orig_lang ) return;

$all_langs = pll_languages_list();
    if ( count($all_langs) < 2 ) return;

$post = get_post($post_id);
    if ( !$post || $post->post_status != 'publish' ) return;

foreach ( $all_langs as $lng ) {
        if ( $lng == $orig_lang ) continue;

$translation_id = pll_get_post($post_id, $lng);
        if ( $translation_id ) continue; // already has a translation

$translated = pllga_translate_post($post, $orig_lang, $lng);
        if ( $translated && !is_wp_error($translated) ) {
            // Link translations
            pll_save_post_translations( array(
                $orig_lang => $post_id,
                $lng       => $translated
            ) );
        }
    }
});

function pllga_translate_post( $post, $from, $to ) {
    $title = pllga_google_translate( $post->post_title, $from, $to );
    $content = pllga_google_translate( $post->post_content, $from, $to );
    if (!$title || !$content) return false;
    $args = array(
        'post_status'   => $post->post_status,
        'post_type'     => $post->post_type,
        'post_title'    => $title,
        'post_content'  => $content,
        'post_author'   => $post->post_author,
    );
    $new_id = wp_insert_post($args);
    if ( !$new_id || is_wp_error($new_id) ) return false;
    // Assign language via Polylang meta
    pll_set_post_language($new_id, $to);
    return $new_id;
}

function pllga_google_translate( $text, $from, $to ) {
    $url = 'https://translation.googleapis.com/language/translate/v2?key=' . PLL_GOOGLE_API_KEY;
    $body = array(
        'q' => $text,
        'source' => $from,
        'target' => $to,
        'format' => 'text'
    );
    $resp = wp_remote_post( $url, array(
        'body' => json_encode($body),
        'headers' => array('Content-Type'=>'application/json')
    ));
    if ( is_wp_error($resp) ) return false;
    $data = json_decode(wp_remote_retrieve_body($resp), true);
    return $data['data']['translations'][0]['translatedText'] ?? false;
}
```

https://github.com/ndrwbdnz/polylang-google-api-translate?ysclid=miwpi67k3822393787

Anonymous

```
$languages = pll_languages_list(['fields' => 'slug']);
$args = array(
    'post_type'      => 'post',
    'posts_per_page' => -1,
);

$query = new WP_Query($args);

foreach ($query->posts as $post) {
    $translations = pll_get_post_translations($post->ID);
    $original_language = get_post_meta($post->ID, '_pll_language', true);

foreach ($languages as $lang) {
        if ($lang === $original_language) continue;
        if (empty($translations[$lang])) {
            // Automatic translation (pseudo function)
            $translated_title = translate_text($post->post_title, $original_language, $lang);
            $translated_content = translate_text($post->post_content, $original_language, $lang);

// Create new post
            $new_post = array(
                'post_type'    => 'post',
                'post_title'   => $translated_title,
                'post_content' => $translated_content,
                'post_status'  => 'draft',
            );
            $new_post_id = wp_insert_post($new_post);

// Set Polylang language for new post
            pll_set_post_language($new_post_id, $lang);

// Link translations
            $translations[$lang] = $new_post_id;
            pll_save_post_translations($translations);
        }
    }
}
```

08.12.25

Anonymous

Polylang Google Auto-Translate08.12.25

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