Support placeholder property for theme setting item.

src/main/java/run/halo/app/handler/theme/config/impl/YamlThemeConfigResolverImpl.java

@@ -115,6 +115,7 @@ public class YamlThemeConfigResolverImpl implements ThemeConfigResolver {
                 item.setDataType(DataType.typeOf(dataType));
                 item.setType(InputType.typeOf(itemMap.get("type")));
                 item.setDefaultValue(itemMap.get("default"));
+                item.setPlaceholder(itemMap.getOrDefault("placeholder", "").toString());
 
                 // Handle options
                 item.setOptions(handleOptions(itemMap.get("options")));
@@ -140,6 +141,7 @@ public class YamlThemeConfigResolverImpl implements ThemeConfigResolver {
                 item.setDataType(DataType.typeOf(dataType));
                 item.setType(InputType.typeOf(itemMap.get("type")));
                 item.setDefaultValue(itemMap.get("default"));
+                item.setPlaceholder(itemMap.getOrDefault("placeholder", "").toString());
 
                 // Handle options
                 item.setOptions(handleOptions(itemMap.get("options")));

src/main/java/run/halo/app/handler/theme/config/support/Item.java

@@ -41,6 +41,11 @@ public class Item {
      */
     private Object defaultValue;
 
+    /**
+     * Text item placeholder.
+     */
+    private String placeholder;
+
     /**
      * Item's options, default is empty list
      */

src/main/resources/templates/themes/anatole/settings.yaml

@@ -16,38 +16,47 @@ sns:
       name: twitter
       label: Twitter
       type: text
+      placeholder: '只需填入 Twitter 用户名即可'
     facebook:
       name: facebook
       label: Facebook
       type: text
+      placeholder: '只需填入 Facebook 用户名即可'
     instagram:
       name: instagram
       label: Instagram
       type: text
+      placeholder: '只需填入 Instagram 用户名即可'
     dribbble:
       name: dribbble
       label: Dribbble
       type: text
+      placeholder: '只需填入 Dribbble 用户名即可'
     weibo:
       name: weibo
       label: 微博
       type: text
+      placeholder: '只需填入微博 Id 即可'
     email:
       name: email
       label: Email
       type: text
+      placeholder: '只需填入邮箱地址即可'
     github:
       name: github
       label: Github
       type: text
+      placeholder: '只需填入 Github 用户名即可'
     qq:
       name: qq
       label: QQ
       type: text
+      placeholder: '只需填入 QQ 号即可'
     telegram:
       name: telegram
       label: Telegram
       type: text
+      placeholder: '只需填入 Telegram Id 即可'
 style:
   label: 样式设置
   items:
@@ -114,3 +123,4 @@ style:
       name: custom
       label: 自定义样式
       type: textarea
+      placeholder: '不需要 <style></style> 标签'

src/main/resources/templates/themes/anatole/theme.yaml

@@ -3,7 +3,7 @@ name: Anatole
 author:
   name: Caicai
   website: https://www.caicai.me
-description: A other farbox theme
-logo: https://ryanc.cc/anatole/source/images/logo@2x.png
+description: A other Halo theme
+logo: https://avatars1.githubusercontent.com/u/1811819?s=460&v=4
 website: https://github.com/hi-caicai/farbox-theme-Anatole
 version: 1.0