wrf字段框架适配polylang辅助函数

wptutor wrf字段框架适配polylang辅助函数已关闭评论 12 浏览量

/**
 * Get theme option using WP Rapid Fields framework.
 *
 * @param string $option_name
 * @param mixed $default
 * @return mixed
 */

function ws_get_option($option_name, $default = '')
{
    $lang = function_exists('pll_current_language') ? pll_current_language('slug') : '';
    $default_lang = function_exists('pll_default_language') ? pll_default_language('slug') : '';

    if ($lang && $lang === $default_lang) {
        // Default language: Try base options first, then suffixed options
        $options = get_option('tqb_options_opts', []);
        if (is_array($options) && isset($options[$option_name]) && $options[$option_name] !== '') {
            return $options[$option_name];
        }

        $options = get_option('tqb_options_opts_' . $lang, []);
        if (is_array($options) && isset($options[$option_name]) && $options[$option_name] !== '') {
            return $options[$option_name];
        }
    }
    elseif ($lang) {
        // Non-default language: Try suffixed options first, then base options
        $options = get_option('tqb_options_opts_' . $lang, []);
        if (is_array($options) && isset($options[$option_name]) && $options[$option_name] !== '') {
            return $options[$option_name];
        }

        $options = get_option('tqb_options_opts', []);
        if (is_array($options) && isset($options[$option_name]) && $options[$option_name] !== '') {
            return $options[$option_name];
        }
    }
    else {
        // No Polylang: use base options
        $options = get_option('tqb_options_opts', []);
        if (is_array($options) && isset($options[$option_name]) && $options[$option_name] !== '') {
            return $options[$option_name];
        }
    }

    return $default;
}

/**
 * Get Polylang-aware post meta value.
 * Tries language-specific meta key first, falls back to base key.
 *
 * @param int    $post_id   Post ID
 * @param string $meta_key  Base meta key (without language suffix)
 * @param bool   $single    Whether to return a single value
 * @return mixed
 */
function ws_get_post_meta($post_id, $meta_key, $single = true)
{
    $lang = function_exists('pll_current_language') ? pll_current_language('slug') : '';
    $default_lang = function_exists('pll_default_language') ? pll_default_language('slug') : '';

    if ($lang && $lang === $default_lang) {
        // Default language: Try base meta first, then suffixed meta
        $val = get_post_meta($post_id, $meta_key, $single);
        if (!empty($val)) {
            return $val;
        }

        $lang_key = $meta_key . '_' . $lang;
        if (metadata_exists('post', $post_id, $lang_key)) {
            $val = get_post_meta($post_id, $lang_key, $single);
            if (!empty($val)) {
                return $val;
            }
        }
    }
    elseif ($lang) {
        // Non-default language: Try suffixed meta first, then base meta
        $lang_key = $meta_key . '_' . $lang;
        if (metadata_exists('post', $post_id, $lang_key)) {
            $val = get_post_meta($post_id, $lang_key, $single);
            if (!empty($val)) {
                return $val;
            }
        }

        return get_post_meta($post_id, $meta_key, $single);
    }

    return get_post_meta($post_id, $meta_key, $single);
}

/**
 * Get Polylang-aware term meta value.
 * Tries language-specific meta key first, falls back to base key.
 *
 * @param int    $term_id   Term ID
 * @param string $meta_key  Base meta key (without language suffix)
 * @param bool   $single    Whether to return a single value
 * @return mixed
 */
function ws_get_term_meta($term_id, $meta_key, $single = true)
{
    $lang = function_exists('pll_current_language') ? pll_current_language('slug') : '';
    $default_lang = function_exists('pll_default_language') ? pll_default_language('slug') : '';

    if ($lang && $lang === $default_lang) {
        // Default language: Try base meta first, then suffixed meta
        $val = get_term_meta($term_id, $meta_key, $single);
        if (!empty($val)) {
            return $val;
        }

        $lang_key = $meta_key . '_' . $lang;
        if (metadata_exists('term', $term_id, $lang_key)) {
            $val = get_term_meta($term_id, $lang_key, $single);
            if (!empty($val)) {
                return $val;
            }
        }
    }
    elseif ($lang) {
        // Non-default language: Try suffixed meta first, then base meta
        $lang_key = $meta_key . '_' . $lang;
        if (metadata_exists('term', $term_id, $lang_key)) {
            $val = get_term_meta($term_id, $lang_key, $single);
            if (!empty($val)) {
                return $val;
            }
        }

        return get_term_meta($term_id, $meta_key, $single);
    }

    return get_term_meta($term_id, $meta_key, $single);
}

/**
 * Get Polylang-aware user meta value.
 * Tries language-specific meta key first, falls back to base key.
 *
 * @param int    $user_id   User ID
 * @param string $meta_key  Base meta key (without language suffix)
 * @param bool   $single    Whether to return a single value
 * @return mixed
 */
function ws_get_user_meta($user_id, $meta_key, $single = true)
{
    $lang = function_exists('pll_current_language') ? pll_current_language('slug') : '';
    $default_lang = function_exists('pll_default_language') ? pll_default_language('slug') : '';

    if ($lang && $lang === $default_lang) {
        // Default language: Try base meta first, then suffixed meta
        $val = get_user_meta($user_id, $meta_key, $single);
        if (!empty($val)) {
            return $val;
        }

        $lang_key = $meta_key . '_' . $lang;
        if (metadata_exists('user', $user_id, $lang_key)) {
            $val = get_user_meta($user_id, $lang_key, $single);
            if (!empty($val)) {
                return $val;
            }
        }
    }
    elseif ($lang) {
        // Non-default language: Try suffixed meta first, then base meta
        $lang_key = $meta_key . '_' . $lang;
        if (metadata_exists('user', $user_id, $lang_key)) {
            $val = get_user_meta($user_id, $lang_key, $single);
            if (!empty($val)) {
                return $val;
            }
        }

        return get_user_meta($user_id, $meta_key, $single);
    }

    return get_user_meta($user_id, $meta_key, $single);
}