From 9b17b9cb7906ccc93747e206fa2471055f86e13a Mon Sep 17 00:00:00 2001
From: productivemindspublishing
 <61146914+productivemindspublishing@users.noreply.github.com>
Date: Mon, 16 Sep 2024 18:25:56 +0100
Subject: [PATCH] Update /theme-check/checks/class-title-check.php. Validate
 two text-domains for child themes

---
 checks/class-textdomain-check.php | 60 ++++++++++++++++++++++++++++++-
 1 file changed, 59 insertions(+), 1 deletion(-)

diff --git a/checks/class-textdomain-check.php b/checks/class-textdomain-check.php
index 266d2565..60e0cb11 100644
--- a/checks/class-textdomain-check.php
+++ b/checks/class-textdomain-check.php
@@ -23,6 +23,13 @@ class TextDomain_Check implements themecheck {
 	 */
 	protected $name = '';
 
+	/**
+	 * Theme template
+	 *
+	 * @var string $template
+	 */
+	protected $template = '';
+
 	/**
 	 * Theme slug
 	 *
@@ -64,6 +71,9 @@ function set_context( $data ) {
 		if ( isset( $data['theme']['Name'] ) ) {
 			$this->name = $data['theme']['Name'];
 		}
+		if ( isset( $data['theme']['Template'] ) ) {
+			$this->template = $data['theme']['Template'];
+		}
 		if ( isset( $data['slug'] ) ) {
 			$this->slug = $data['slug'];
 		}
@@ -198,6 +208,44 @@ function check( $php_files, $css_files, $other_files ) {
 		$domains      = array_unique( $domains );
 		$domainlist   = implode( ', ', $domains );
 		$domainscount = count( $domains );
+                
+                $this_name = sanitize_title_with_dashes( $this->name );
+                $this_template = sanitize_title_with_dashes( $this->template );
+
+                $get_stylesheet = get_stylesheet();
+                $get_stylesheet = sanitize_title_with_dashes( $get_stylesheet );
+                
+                $get_template = get_template();
+                $get_template = sanitize_title_with_dashes( $get_template );
+                
+                $wp_get_theme = wp_get_theme();
+                $wp_get_theme_template = sanitize_title_with_dashes( $wp_get_theme['Template'] );
+                
+                $is_theme_confirmed = $this_name == $get_stylesheet;
+                $is_template_confirmed = ($this_template == $get_template) && ($this_template == $wp_get_theme_template);
+                
+                $is_child_and_parent_theme_count = 0;
+                $is_valid_child_and_parent_theme = false;
+                if( ( !empty($this_name) && !empty($this_template) ) && 
+                        ( $this_name != $this_template ) && 
+                        ( 2 == $domainscount ) &&
+                        ( $is_theme_confirmed && $is_template_confirmed ) ) 
+                    {
+                    // If we get here, this is likely a child theme, along with corresponding parent theme
+                    foreach ( $domains as $domain ) {
+                        $domain_sanitized = sanitize_title_with_dashes( $domain );
+                        if( $this_name == $domain_sanitized ) {
+                            $is_child_and_parent_theme_count += 1;
+                        }
+                        if( $this_template == $domain_sanitized ) {
+                            $is_child_and_parent_theme_count += 1;
+                        }
+                    }
+                    if( 2 == $is_child_and_parent_theme_count ) {
+                        // If we get here, this is definitely a child theme, along with corresponding parent theme
+                        $is_valid_child_and_parent_theme = true;
+                    }
+                }
 
 		// ignore core themes and uploads on w.org for this one check
 		if ( ! in_array( $this->slug, $this->exceptions ) && ! $this->is_wporg ) {
@@ -229,7 +277,17 @@ function check( $php_files, $css_files, $other_files ) {
 			}
 		}
 
-		if ( $domainscount > 1 ) {
+		if ( $is_valid_child_and_parent_theme ) {
+			$this->error[] = sprintf(
+				'<span class="tc-lead tc-info">%s</span>: %s %s',
+				__( 'INFO', 'theme-check' ),
+				__( "This theme uses two text domains: one for the child theme and another for the parent theme. Ensure that these two text domains correctly match the slugs of the respective parent and child themes. Correctly aligning both slugs is essential for compatibility with WordPress.org language packs.", 'theme-check' ),
+				sprintf(
+					__( 'The domains found are: %s.', 'theme-check' ),
+					'<strong>' . $domainlist . '</strong>'
+				)
+			);
+		} else if ( $domainscount > 1 ) {
 			$this->error[] = sprintf(
 				'<span class="tc-lead tc-warning">%s</span>: %s %s',
 				__( 'WARNING', 'theme-check' ),