data = $data; return $instance->renderWithAccessibility($template); } /** * Process template with accessibility enhancements * * @param string $template Template content * @return string Processed accessible template */ private function renderWithAccessibility($template) { // Handle partial includes first $template = preg_replace_callback('/{{>([^}]+)}}/', [$this, 'replacePartial'], $template); // Add accessibility enhancements $template = $this->addAccessibilityAttributes($template); // Handle conditional blocks with accessibility $template = $this->processAccessibilityConditionals($template); // Handle variable replacements with accessibility $template = $this->replaceWithAccessibility($template); // Validate WCAG compliance $template = $this->validateWCAGCompliance($template); return $template; } /** * Add accessibility attributes to template * * @param string $template Template content * @return string Enhanced template */ private function addAccessibilityAttributes($template) { // Add ARIA landmarks $template = $this->addARIALandmarks($template); // Add keyboard navigation $template = $this->addKeyboardNavigation($template); // Add screen reader support $template = $this->addScreenReaderSupport($template); // Add skip links $template = $this->addSkipLinks($template); return $template; } /** * Add ARIA landmarks for navigation * * @param string $template Template content * @return string Template with ARIA landmarks */ private function addARIALandmarks($template) { // Add navigation landmarks $template = preg_replace('/