Implement dynamic template rendering and page observer: Enhanced PageController to support dynamic header and footer templates, utilizing TemplateService for placeholder replacement. Introduced PageObserver to manage homepage status across pages. Updated routes for improved debugging and dynamic homepage display. Refactored views to accommodate new templating system.

app/Services/TemplateService.php

@@ -239,18 +239,58 @@ class TemplateService
 
     /**
      * Replace placeholders in HTML with actual data
+     * Supports both {text.title} and {{text.title}} formats
      */
     public static function replacePlaceholders(string $html, array $data): string
     {
-        foreach ($data as $placeholder => $value) {
+        // First, parse all placeholders in the format {type.field_name}
+        preg_match_all('/\{([a-z]+\.[a-z_]+)\}/i', $html, $matches);
+        $placeholders = array_unique($matches[1] ?? []);
+        
+        // Replace each placeholder
+        foreach ($placeholders as $placeholder) {
+            // Try to find the value in data with various key formats
+            $value = null;
+            
+            // 1. Try exact match (text.title)
+            if (isset($data[$placeholder])) {
+                $value = $data[$placeholder];
+            }
+            // 2. Try with section_data prefix (section_data.text.title)
+            elseif (isset($data["section_data.{$placeholder}"])) {
+                $value = $data["section_data.{$placeholder}"];
+            }
+            // 3. Try nested array access (data['section_data']['text.title'] or data['text']['title'])
+            else {
+                $parts = explode('.', $placeholder);
+                if (count($parts) === 2) {
+                    [$type, $field] = $parts;
+                    // Try nested: data['section_data'][$type][$field]
+                    if (isset($data['section_data'][$type][$field])) {
+                        $value = $data['section_data'][$type][$field];
+                    }
+                    // Try nested: data[$type][$field]
+                    elseif (isset($data[$type][$field])) {
+                        $value = $data[$type][$field];
+                    }
+                }
+            }
+            
             // Handle different value types
             if (is_array($value)) {
                 $value = implode(', ', $value);
             } elseif (is_bool($value)) {
                 $value = $value ? 'true' : 'false';
+            } elseif ($value === null) {
+                $value = '';
             }
             
-            $html = str_replace("{{$placeholder}}", $value ?? '', $html);
+            // Replace both {text.title} and {{text.title}} formats
+            $html = str_replace(
+                ["{{$placeholder}}", "{{{$placeholder}}}"],
+                [$value, $value],
+                $html
+            );
         }
         
         return $html;