Useful Functions

This document provides an overview of some key functions available in the wpLingua plugin. These functions are useful for managing multilingual features in your WordPress site.

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• wplng_get_language_website_id()
• wplng_get_language_current_id()
• wplng_get_languages_target_ids()
• wplng_get_url_original()
• wplng_get_url_current()
• wplng_get_url_current_for_language( $language_id )
• wplng_url_is_translatable( $url )

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wplng_get_language_website_id()

Description:
Retrieves the language ID of the website's default/original language.

Usage:

<?php

$website_language_id = wplng_get_language_website_id();
echo $website_language_id; // Example output: 'en'

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wplng_get_language_current_id()

Description:
Gets the language ID of the current page being viewed.

Usage:

<?php

$current_language_id = wplng_get_language_current_id();
echo $current_language_id; // Example output: 'fr'

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wplng_get_languages_target_ids()

Description:
Retrieves an array of target language IDs that the website supports.

Usage:

<?php

$target_language_ids = wplng_get_languages_target_ids();
var_dump( $target_language_ids ); // Example output: ['en', 'fr', 'es']

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wplng_get_url_original()

Description:
Gets the untranslated/original URL of the current page.

Usage:

<?php

$original_url = wplng_get_url_original();
echo $original_url; // Example output: 'https://example.com/original-page'

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wplng_get_url_current()

Description:
Retrieves the current URL being viewed.

Usage:

<?php

$current_url = wplng_get_url_current();
echo $current_url; // Example output: 'https://example.com/fr/page-actuelle'

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wplng_get_url_current_for_language( $language_id )

Description:
Gets the URL of the current page translated into the specified language.

Parameters:

• $language_id (string): The target language ID (e.g., 'fr' for French).

Usage:

<?php

$translated_url = wplng_get_url_current_for_language( 'fr' );
echo $translated_url; // Example output: 'https://example.com/fr/page-actuelle'

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wplng_url_is_translatable( $url )

Description:
Checks if the given URL is translatable.

Parameters:

• $url (string): The URL to check.

Usage:

<?php

$is_translatable = wplng_url_is_translatable( wplng_get_url_original() );
var_dump( $is_translatable ); // Example output: true

Returns:
true if the URL is translatable, false otherwise.

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These functions are essential for managing multilingual content and ensuring proper URL handling in a multilingual WordPress site.