version = $version; } function update_value($value, $post_id, $field) { if (!empty($value) && ($field['cache_images'] == 1)) { $images = $this->get_album_images($value, $field['access_token']); update_post_meta($post_id, '_' . $field['name'] . '_images', $images); } return $value; } function format_output_value($value, $post_id, $field) { if (empty($value)) { return []; } if (($field['cache_images'] == 1)) { $images = get_post_meta($post_id, '_' . $field['name'] . '_images', true); if (!is_array($images)) { $images = $this->get_album_images($value, $field['access_token']); } } else { $images = $this->get_album_images($value, $field['access_token']); } return $images; } function get_album_images($album_id, $access_token) { $url = sprintf('https://graph.facebook.com/%s/photos?limit=1000&access_token=%s&fields=%s', $album_id, $access_token, implode(',', $this->picture_fields) ); $response = json_decode(file_get_contents($url)); $images = []; foreach ($response->data as $image) { $images[] = [ 'id' => $image->id, 'src' => $image->source, 'height' => $image->height, 'width' => $image->width, 'link' => $image->link, 'picture' => $image->picture, ]; } return $images; } function get_album_list($gallery_source_id, $access_token) { $url = sprintf('https://graph.facebook.com/%s/albums?fields=id,name&access_token=%s', $gallery_source_id, $access_token); $page_albums = file_get_contents($url); $albums = json_decode($page_albums); return $albums; } function render_field($field, $albums) { ?> is_v5()) { $this->render_field_gallery($field); } } function is_v4() { return $this->version == '4'; } function is_v5() { return $this->version == '5'; } function render_field_gallery($field) { ?>
ID); $images = get_post_meta($current_post_id, '_' . $field['_name'] . '_images', true); if(is_array($images) && !empty($images)) : foreach ($images as $key => $image) : ?>