增加面包屑结构化标签测试

application/controllers/information.php

@@ -586,6 +586,16 @@ class Information extends CI_Controller
                 break;
             default:
         }
+        
+        $breadcrumb_data = $this->Information_model->get_path_exclude_self($information->is_id, $information->is_path);
+
+        if ($information->ic_url == '/travelguide/article-earthquakes.htm') {
+            $breadcrumb_structured_data_content = $this->load->view(
+                $template_path . '-structured-data-breadcrumb', 
+                array('breadcrumb_data' => $breadcrumb_data, 'information' => $information), 
+                true);
+            $information->ic_content = str_replace('<!--@STRUCTURED-DATA-BREADCRUMB-BLOCK@-->', $breadcrumb_structured_data_content, $information->ic_content);
+        }
 
 
         //替换模板中的标签
@@ -601,9 +611,6 @@ class Information extends CI_Controller
             $template = str_replace('<!--@TRAIN-SEARCH@-->', $template_TrainSearch, $template);
         }
 
-        
-        $breadcrumb_data = $this->Information_model->get_path_exclude_self($information->is_id, $information->is_path);
-
         //非产品页面
         $meta_product_code=get_meta($information->ic_id, 'meta_product_code');
         if (empty($meta_product_code)) {

application/views/mobile_first/ch-structured-data-breadcrumb.php

@@ -0,0 +1,25 @@
+<script type="application/ld+json">
+  {
+    "@context": "https://schema.org",  
+    "@type": "BreadcrumbList",
+    "itemListElement": [{
+      "@type": "ListItem",
+      "position": 1,
+      "name": "Home",
+      "item": "https://www.chinahighlights.com/"
+    }
+    <?php foreach ($breadcrumb_data as $index => $item) {?>
+        ,{
+            "@type": "ListItem",
+            "position": <?php echo ($index + 2) ?>,
+            "name": "<?php echo $item['ic_url_title'] ?>",
+            "item": "https://www.chinahighlights.com<?php echo $item['ic_url'] ?>"
+        }
+    <?php }?>    
+    ,{
+      "@type": "ListItem",
+      "position": <?php echo (count($breadcrumb_data) + 2) ?>,
+      "name": "<?php echo $information->ic_title ?>"
+    }]
+  }
+  </script>