🎨 评论支持换行

src/main/java/cc/ryanc/halo/web/controller/admin/CommentController.java

@@ -4,6 +4,7 @@ import cc.ryanc.halo.model.domain.Comment;
 import cc.ryanc.halo.model.domain.Post;
 import cc.ryanc.halo.model.domain.User;
 import cc.ryanc.halo.model.dto.HaloConst;
+import cc.ryanc.halo.model.dto.JsonResult;
 import cc.ryanc.halo.model.enums.BlogPropertiesEnum;
 import cc.ryanc.halo.model.enums.CommentStatusEnum;
 import cc.ryanc.halo.model.enums.PostTypeEnum;
@@ -27,10 +28,7 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
-import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.*;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpSession;
@@ -150,10 +148,11 @@ public class CommentController extends BaseController {
      *
      * @param commentId      被回复的评论
      * @param commentContent 回复的内容
-     * @return 重定向到/admin/comments
+     * @return JsonResult
      */
     @PostMapping(value = "/reply")
-    public String replyComment(@RequestParam("commentId") Long commentId,
+    @ResponseBody
+    public JsonResult replyComment(@RequestParam("commentId") Long commentId,
                                @RequestParam("postId") Long postId,
                                @RequestParam("commentContent") String commentContent,
                                @RequestParam("userAgent") String userAgent,
@@ -182,7 +181,7 @@ public class CommentController extends BaseController {
             comment.setCommentAuthorAvatarMd5(SecureUtil.md5(user.getUserEmail()));
             comment.setCommentDate(DateUtil.date());
             String lastContent = "<a href='#comment-id-" + lastComment.getCommentId() + "'>@" + lastComment.getCommentAuthor() + "</a> ";
-            comment.setCommentContent(lastContent + OwoUtil.markToImg(HtmlUtil.escape(commentContent)));
+            comment.setCommentContent(lastContent + OwoUtil.markToImg(HtmlUtil.escape(commentContent).replace("&lt;br/&gt;", "<br/>")));
             comment.setCommentAgent(userAgent);
             comment.setCommentParent(commentId);
             comment.setCommentStatus(CommentStatusEnum.PUBLISHED.getCode());
@@ -191,10 +190,11 @@ public class CommentController extends BaseController {
 
             //邮件通知
             new EmailToAuthor(comment, lastComment, post, user, commentContent).start();
+            return new JsonResult(1, "回复成功！");
         } catch (Exception e) {
             log.error("回复评论失败：{}", e.getMessage());
+            return new JsonResult(0, "回复失败！");
         }
-        return "redirect:/admin/comments";
     }
 
     /**

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

@@ -127,10 +127,10 @@ public class FrontCommentController {
             if (comment.getCommentParent() > 0) {
                 lastComment = commentService.findCommentById(comment.getCommentParent()).get();
                 String lastContent = "<a href='#comment-id-" + lastComment.getCommentId() + "'>@" + lastComment.getCommentAuthor() + "</a> ";
-                comment.setCommentContent(lastContent + OwoUtil.markToImg(HtmlUtil.escape(comment.getCommentContent())));
+                comment.setCommentContent(lastContent + OwoUtil.markToImg(HtmlUtil.escape(comment.getCommentContent()).replace("&lt;br/&gt;", "<br/>")));
             } else {
                 //将评论内容的字符专为安全字符
-                comment.setCommentContent(OwoUtil.markToImg(HtmlUtil.escape(comment.getCommentContent())));
+                comment.setCommentContent(OwoUtil.markToImg(HtmlUtil.escape(comment.getCommentContent()).replace("&lt;br/&gt;", "<br/>")));
             }
             if (StrUtil.isNotEmpty(comment.getCommentAuthorUrl())) {
                 comment.setCommentAuthorUrl(URLUtil.formatUrl(comment.getCommentAuthorUrl()));

src/main/resources/static/js/comment.js

@@ -38,10 +38,10 @@ $('#comment-submit').click(function () {
         async: false,
         data: {
             'postId': $('input[name=postId]').val(),
-            'commentContent': $('textarea[name=commentContent]').val(),
+            'commentContent': formatContent(content.val()),
-            'commentAuthor': $('input[name=commentAuthor]').val(),
+            'commentAuthor': author.val(),
-            'commentAuthorEmail': $('input[name=commentAuthorEmail]').val(),
+            'commentAuthorEmail': email.val(),
-            'commentAuthorUrl': $('input[name=commentAuthorUrl]').val(),
+            'commentAuthorUrl': url.val(),
             'commentAgent': navigator.userAgent,
             'commentParent': $('input[name=commentParent]').val()
         },
@@ -78,12 +78,22 @@ $('.comment-cancel-reply').click(function () {
     $('#commentContent').attr("placeholder","");
     $(".comment-cancel-reply").hide();
 });
+
+/**
+ * 加载头像
+ */
 function loadAvatar() {
     $(".comment-author-avatar").attr("src","//gravatar.loli.net/avatar/"+md5(localStorage.getItem("email"))+"?s=256&d="+avatarType);
     if($('input[name=commentAuthorEmail]').val()!='' && $('input[name=commentAuthorEmail]').val()!=null){
         $(".comment-author-avatar").attr("src","//gravatar.loli.net/avatar/"+md5($('input[name=commentAuthorEmail]').val())+"?s=256&d="+avatarType);
     }
 }
+
+/**
+ * 格式化ua信息
+ * @param string
+ * @returns {string}
+ */
 var parser = new UAParser();
 function show_ua(string){
     parser.setUA(string);
@@ -95,3 +105,15 @@ function show_ua(string){
     var os = uua.os.name + ' ' + uua.os.version;
     return '<span class="ua">'+browser+'</span><span class="ua">'+os+'</span>';
 }
+
+/**
+ * 格式化字符串
+ * @param a a
+ * @returns {*}
+ */
+function formatContent(a) {
+    a = a.replace(/\r\n/g, '<br/>');
+    a = a.replace(/\n/g, '<br/>');
+    a = a.replace(/\s/g, ' ');
+    return a;
+}

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

@@ -129,16 +129,16 @@
                         <h4 class="modal-title"><@spring.message code="common.btn.reply" /></h4>
                     </div>
                     <form method="post" action="/admin/comments/reply">
+                        <input type="hidden" id="commentId" name="commentId" value=""/>
+                        <input type="hidden" id="userAgent" name="userAgent" value=""/>
+                        <input type="hidden" id="postId" name="postId" value="" />
                         <div class="modal-body">
                             <textarea class="form-control comment-input-content" rows="5" id="commentContent" name="commentContent" style="resize: none"></textarea>
                             <div class="OwO"></div>
                         </div>
                         <div class="modal-footer">
-                            <input type="hidden" id="commentId" name="commentId" value=""/>
-                            <input type="hidden" id="userAgent" name="userAgent" value=""/>
-                            <input type="hidden" id="postId" name="postId" value="" />
                             <button type="button" class="btn btn-default" data-dismiss="modal"><@spring.message code="common.btn.cancel" /></button>
-                            <button type="submit" class="btn btn-primary"><@spring.message code="common.btn.define" /></button>
+                            <button type="button" class="btn btn-primary" onclick="reply()"><@spring.message code="common.btn.define" /></button>
                         </div>
                     </form>
                 </div>
@@ -163,12 +163,49 @@
                 window.location.href=url;
             }
 
+            /**
+             * 显示回复模态框
+             *
+             * @param commentId commentId
+             * @param postId postId
+             */
             function replyShow(commentId,postId) {
                 $('#userAgent').val(navigator.userAgent);
                 $('#commentId').val(commentId);
                 $('#postId').val(postId);
                 $('#commentReplyModal').modal();
             }
+
+            function reply() {
+                $.ajax({
+                    type: 'POST',
+                    url: '/admin/comments/reply',
+                    async: false,
+                    data: {
+                        'commentId': $("#commentId").val(),
+                        'userAgent': $("#userAgent").val(),
+                        'postId': $("#postId").val(),
+                        'commentContent': formatContent($("#commentContent").val())
+                    },
+                    success: function (data) {
+                        if(data.code==1){
+                            window.location.reload();
+                        }
+                    }
+                });
+            }
+
+            /**
+             * 格式化字符串
+             * @param a a
+             * @returns {*}
+             */
+            function formatContent(a) {
+                a = a.replace(/\r\n/g, '<br/>');
+                a = a.replace(/\n/g, '<br/>');
+                a = a.replace(/\s/g, ' ');
+                return a;
+            }
         </script>
     </div>
     <#include "module/_footer.ftl">