add placeholders for comment script

app/Services/Utils.php

@@ -20,14 +20,11 @@ class Utils
      * Get the value of key in an array if index exist
      *
      * @param  string $key
-     * @param  array $array
+     * @param  array  $array
      * @return string|boolean
      */
     public static function getValue($key, $array) {
-        if (array_key_exists($key, $array)) {
+        return array_key_exists($key, $array) ? $array[$key] : false;
-            return $array[$key];
-        }
-        return false;
     }
 
     /**
@@ -66,6 +63,14 @@ class Utils
         return $fname;
     }
 
+    /**
+     * Generate omitted string
+     *
+     * @param  string  $str
+     * @param  int     $length
+     * @param  boolean $append
+     * @return string
+     */
     public static function getStringOmitted($str, $length, $append = true)
     {
         $str       = trim($str);
@@ -96,4 +101,19 @@ class Utils
         return $newstr;
     }
 
+    /**
+     * Replace content of string according to given rules
+     *
+     * @param  string $str
+     * @param  array  $rules
+     * @return string
+     */
+    public function getStringReplaced($str, $rules)
+    {
+        foreach ($rules as $search => $replace) {
+            $str = str_replace($search, $replace, $str);
+        }
+        return $str;
+    }
+
 }

resources/views/admin/options.tpl

@@ -5,6 +5,7 @@
 @section('style')
 <style type="text/css">
 .box-body > textarea { height: 200px; }
+.description { margin: 7px 0 0 0; color: #555; }
 </style>
 @endsection
 
@@ -123,7 +124,8 @@
                                             <i class="fa fa-question-circle" title="就是 Disqus，多说，畅言等评论服务提供的代码。留空以停用评论功能" data-toggle="tooltip" data-placement="top"></i>
                                         </td>
                                         <td class="value">
-                                            <textarea class="form-control" rows="4" name="comment_script">{{ Option::get('comment_script') }}</textarea>
+                                            <textarea class="form-control" rows="6" name="comment_script">{{ Option::get('comment_script') }}</textarea>
+                                            <p class="description">评论代码内可使用占位符，<code>{tid}</code> 将会被自动替换为材质的 id，<code>{name}</code> 会被替换为材质名称，<code>{url}</code> 会被替换为当前页面地址。</p>
                                         </td>
                                     </tr>
                                 </tbody>
@@ -151,6 +153,7 @@
                             } ?>
 
                             <textarea name="announcement" class="form-control" rows="3">{{ Option::get('announcement') }}</textarea>
+                            <p class="description">站点公告内容不会被转义，因此您可以使用 HTML 进行排版</p>
 
                         </div><!-- /.box-body -->
                         <div class="box-footer">

resources/views/admin/update.tpl

@@ -74,7 +74,7 @@
                                 <tr>
                                     <td class="key">发布时间：</td>
                                     <td class="value">
-                                        {{ date('Y-m-d H:i:s', $updater->getUpdateInfo()['releases'][$updater->current_version]['release_time']) }}
+                                        {{ @date('Y-m-d H:i:s', $updater->getUpdateInfo()['releases'][$updater->current_version]['release_time']) }}
                                     </td>
                                 </tr>
                             </tbody>

resources/views/skinlib/show.tpl

@@ -144,9 +144,10 @@
                             <h3 class="box-title">评论区</h3>
                         </div><!-- /.box-header -->
                         <div class="box-body">
-                            <div id="disqus_thread"></div>
                             @if (Option::get('comment_script') != "")
-                            {!! Option::get('comment_script') !!}
+                            <!-- Comment Start -->
+                            {!! Utils::getStringReplaced(Option::get('comment_script'), ['{tid}' => $texture->tid, '{name}' => $texture->name, '{url}' => Http::getCurrentUrl()]) !!}
+                            <!-- Comment End -->
                             @else
                             <p style="text-align: center; margin: 30px 0;">本站未开启评论服务</p>
                             @endif