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@bantunesm
Created August 25, 2023 09:01
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WordPress Importer Hooks for decoding base64 and unserialize content
<?php
/**
* WordPress Importer Hooks for decoding base64 and unserialize content
* @see https://medium.com/@bantunes/wordpress-comment-jai-importé-500-articles-encodés-en-base64-d-un-builder-à-gutenberg-29c3d9d9e694
* @author Bruno ANTUNES
* @version 1.0.0
*/
class MfnImporter {
public function __construct() {
add_action( 'import_post_meta', array( $this, 'store_decoded_meta' ), 10, 3 );
add_action( 'import_end', array( $this, 'process_imported_posts' ) );
}
public function store_decoded_meta( $post_id, $key, $value ) {
if ( 'mfn-page-items' == $key ) {
$decoded_value = base64_decode( $value );
$unserialized_value = unserialize( $decoded_value );
if ( $unserialized_value !== false ) {
update_post_meta($post_id, '_tmp_mfn_content', $this->extract_column_content($unserialized_value));
}
}
}
public function extract_column_content($data) {
$content = '';
// Boucler à travers chaque "élément"
foreach ($data as $main_item) {
if (isset($main_item['wraps']) && is_array($main_item['wraps'])) {
// Boucler à travers chaque "wrap"
foreach ($main_item['wraps'] as $wrap) {
if (isset($wrap['items']) && is_array($wrap['items'])) {
// Boucler à travers chaque "item"
foreach ($wrap['items'] as $item) {
if (isset($item['type']) && $item['type'] === 'column' && isset($item['fields']['content'])) {
// Convertir le contenu en bloc Gutenberg de type paragraphe
$content .= '<!-- wp:paragraph -->';
$content .= $item['fields']['content'];
$content .= '<!-- /wp:paragraph -->';
}
}
}
}
}
}
return $content;
}
public function process_imported_posts() {
$args = array(
'post_type' => 'post', // type de post que vous importez
'meta_key' => '_tmp_mfn_content',
'posts_per_page' => -1
);
$posts = get_posts($args);
foreach ($posts as $post) {
$mfn_content = get_post_meta($post->ID, '_tmp_mfn_content', true);
if ($mfn_content) {
$updated_content = $post->post_content . "\n\n" . $mfn_content;
wp_update_post(array('ID' => $post->ID, 'post_content' => $updated_content));
delete_post_meta($post->ID, '_tmp_mfn_content');
}
}
}
}
new MfnImporter();
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