Merge remote-tracking branch 'origin/dev' into dev

src/main/java/cc/ryanc/halo/web/controller/core/BaseController.java

@@ -20,7 +20,7 @@ public abstract class BaseController {
     protected Logger log = Logger.getLogger(getClass());
 
     /**
-     * 根据主题名称渲染页面
+     * 根据模板名称渲染页面
      *
      * @param pageName pageName
      * @return 返回拼接好的模板路径
@@ -29,7 +29,23 @@ public abstract class BaseController {
         final StrBuilder themeStr = new StrBuilder("themes/");
         themeStr.append(THEME);
         themeStr.append("/");
-        return themeStr.append(pageName).toString();
+        themeStr.append(pageName);
+        return themeStr.toString();
+    }
+
+    /**
+     * 根据主题以及模板名渲染页面
+     *
+     * @param theme    主题
+     * @param pageName 模板名
+     * @return String
+     */
+    public String render(String theme, String pageName) {
+        final StrBuilder themeStr = new StrBuilder("themes/");
+        themeStr.append(theme);
+        themeStr.append("/");
+        themeStr.append(pageName);
+        return themeStr.toString();
     }
 
     /**

src/main/java/cc/ryanc/halo/web/controller/front/FrontIndexController.java

@@ -17,6 +17,7 @@ import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 
 import static cc.ryanc.halo.model.support.HaloConst.OPTIONS;
 import static org.springframework.data.domain.Sort.Direction.DESC;
@@ -44,8 +45,9 @@ public class FrontIndexController extends BaseController {
      * @return 模板路径
      */
     @GetMapping
-    public String index(Model model) {
-        return this.index(model, 1, Sort.by(DESC, "postPriority").and(Sort.by(DESC, "postDate")));
+    public String index(@RequestParam(value = "theme", defaultValue = "") String theme,
+                        Model model) {
+        return this.index(model, theme, 1, Sort.by(DESC, "postPriority").and(Sort.by(DESC, "postDate")));
     }
 
     /**
@@ -57,6 +59,7 @@ public class FrontIndexController extends BaseController {
      */
     @GetMapping(value = "page/{page}")
     public String index(Model model,
+                        @RequestParam(value = "theme", defaultValue = "") String theme,
                         @PathVariable(value = "page") Integer page,
                         @SortDefault.SortDefaults({
                                 @SortDefault(sort = "postPriority", direction = DESC),
@@ -79,6 +82,9 @@ public class FrontIndexController extends BaseController {
         model.addAttribute("is_index", true);
         model.addAttribute("posts", posts);
         model.addAttribute("rainbow", rainbow);
+        if (StrUtil.isNotEmpty(theme)) {
+            return this.render(theme, "index");
+        }
         return this.render("index");
     }
 }

src/main/resources/templates/admin/admin_theme.ftl

@@ -27,6 +27,9 @@
             font-size: 18px;
             line-height: 30px;
         }
+        .theme-title a{
+            color: #000;
+        }
         .btn-delete:hover{
             color: red;
         }
@@ -52,7 +55,9 @@
                                 <div class="pull-right btn-delete" style="display: none" onclick="modelShow('/admin/themes/remove?themeName=${theme.themeName}')"><i class="fa fa-times fa-lg" aria-hidden="true"></i></div>
                             </div>
                             <div class="box-footer">
-                                <span class="theme-title">${theme.themeName!?cap_first}</span>
+                                <span class="theme-title">
+                                    <a href="${options.blog_url!}?theme=${theme.themeName!}" target="_blank" title="点击预览该主题">${theme.themeName!?cap_first}</a>
+                                </span>
                                 <#if theme.hasOptions>
                                     <button class="btn btn-primary btn-sm pull-right btn-theme-setting" onclick="halo.layerModal('/admin/themes/options?theme=${theme.themeName!}&hasUpdate=<#if theme.hasUpdate>true<#else>false</#if>','${theme.themeName!} <@spring.message code="admin.themes.js.theme-setting" />')" style="display: none"><@spring.message code='admin.themes.btn.setting' /></button>
                                 </#if>