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Localise the footer links to point to the Localised WordPress site when it exists. #106

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merged 3 commits into from
Jan 20, 2022
Merged

Localise the footer links to point to the Localised WordPress site when it exists. #106

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1f9462d
Use the 'render_block_data' filter to dynamically localise the footer…
dd32 Jan 20, 2022
2eda380
Slash the localised homeurl path. Use get_home_url() instead of switc…
dd32 Jan 20, 2022
f36c910
Rename oddly similarly named functions to be more specific as to thei…
dd32 Jan 20, 2022
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63 changes: 58 additions & 5 deletions mu-plugins/blocks/global-header-footer/blocks.php
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Original file line number Diff line number Diff line change
Expand Up @@ -641,11 +641,7 @@ function get_home_url() {

if ( is_rosetta_site() ) {
$root_site = $rosetta->get_root_site_id();
switch_to_blog( $root_site );

$url = home_url();

restore_current_blog();
$url = \get_home_url( $root_site, '/' );
}

if ( ! $url ) {
Expand Down Expand Up @@ -733,6 +729,7 @@ function render_global_footer() {

if ( is_rosetta_site() ) {
$locale_title = get_rosetta_name();
add_filter( 'render_block_data', __NAMESPACE__ . '\localize_nav_links' );
} else {
$locale_title = '';
}
Expand All @@ -753,9 +750,65 @@ function render_global_footer() {
$markup .= ob_get_clean();
}

remove_filter( 'render_block_data', __NAMESPACE__ . '\localize_nav_links' );

return $markup;
}

/**
* Localise a `core/navigation-link` block link to point to the Rosetta site resource.
*
* Unfortunately WordPress doesn't have a block-specific pre- filter, only a block-specific post-filter.
* That's why we specifically check for the blockName here.
*
* @param array $block The parsed block data.
*
* @return array
*/
function localize_nav_links( $block ) {
if (
! empty( $block['blockName'] ) &&
'core/navigation-link' === $block['blockName'] &&
! empty( $block['attrs']['url'] )
) {
$block['attrs']['url'] = get_localized_footer_link( $block['attrs']['url'] );
}

return $block;
}

/**
* Get a localized variant of a link included in the global footer.
*
* @param string $url The URL as it is in the menu.
*
* @return string|bool Replacement URL if one exists, false otherwise.
*/
function get_localized_footer_link( $url ) {
global $rosetta;
if ( empty( $rosetta->current_site_domain ) ) {
return $url;
}

switch ( $url ) {
case 'https://wordpress.org/showcase/':
case 'https://wordpress.org/hosting/':
return $url;

case 'https://wordpress.org/support/':
// Check if support forum exists.
if ( ! $rosetta->has_support_forum() ) {
return $url;
}
break;

case 'https://learn.wordpress.org/':
return add_query_arg( 'locale', get_locale(), $url );
}

return str_replace( 'https://wordpress.org/', 'https://' . $rosetta->current_site_domain . '/', $url );
}

/**
* Check if the current site is part of the w.org network.
*
Expand Down
2 changes: 1 addition & 1 deletion mu-plugins/blocks/global-header-footer/footer.php
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@
<div class="wp-block-group global-footer__navigation-container">
<!-- wp:navigation {"orientation":"vertical","className":"global-footer__navigation-important","overlayMenu":"never"} -->
<!-- wp:navigation-link {"label":"<?php echo esc_html_x( 'About', 'Menu item title', 'wporg' ); ?>","url":"https://wordpress.org/about/","kind":"custom","isTopLevelLink":true} /-->
<!-- wp:navigation-link {"label":"<?php echo esc_html_x( 'Blog', 'Menu item title', 'wporg' ); ?>","url":"https://wordpress.org/news","kind":"custom","isTopLevelLink":true} /-->
<!-- wp:navigation-link {"label":"<?php echo esc_html_x( 'Blog', 'Menu item title', 'wporg' ); ?>","url":"https://wordpress.org/news/","kind":"custom","isTopLevelLink":true} /-->
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<!-- wp:navigation-link {"label":"<?php echo esc_html_x( 'Hosting', 'Menu item title', 'wporg' ); ?>","url":"https://wordpress.org/hosting/","kind":"custom","isTopLevelLink":true} /-->
<!-- wp:navigation-link {"label":"<?php echo esc_html_x( 'Donate', 'Menu item title', 'wporg' ); ?>","url":"https://wordpressfoundation.org/donate/","kind":"custom","isTopLevelLink":true} /-->
<!-- /wp:navigation -->
Expand Down