Resolved #296 (#324)

* resolved #296

* Indentation fixed

conf/locale/locale_en-US.ini

@@ -139,6 +139,9 @@ repos = Repositories
 users = Users
 organizations = Organizations
 search = Search
+repo_no_results = There are no matched repositories found.
+user_no_results = There are no matched users found.
+org_no_results = There are no matched organizations found.
 
 [auth]
 create_new_account = Create New Account

conf/locale/locale_zh-CN.ini

@@ -139,6 +139,9 @@ repos=仓库
 users=用户
 organizations=组织
 search=搜索
+repo_no_results = 没有匹配的仓库。
+user_no_results = 没有匹配的用户。
+org_no_results = 没有匹配的组织。
 
 [auth]
 create_new_account=创建帐户

routers/home.go

@@ -9,6 +9,8 @@ import (
 
 	"github.com/Unknwon/paginater"
 
+	"bytes"
+
 	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/modules/base"
 	"code.gitea.io/gitea/modules/context"
@@ -60,6 +62,14 @@ type RepoSearchOptions struct {
 	TplName  base.TplName
 }
 
+var (
+	nullByte = []byte{0x00}
+)
+
+func isKeywordValid(keyword string) bool {
+	return !bytes.Contains([]byte(keyword), nullByte)
+}
+
 // RenderRepoSearch render repositories search page
 func RenderRepoSearch(ctx *context.Context, opts *RepoSearchOptions) {
 	page := ctx.QueryInt("page")
@@ -82,6 +92,7 @@ func RenderRepoSearch(ctx *context.Context, opts *RepoSearchOptions) {
 		}
 		count = opts.Counter(opts.Private)
 	} else {
+		if isKeywordValid(keyword) {
 			repos, count, err = models.SearchRepositoryByName(&models.SearchRepoOptions{
 				Keyword:  keyword,
 				OrderBy:  opts.OrderBy,
@@ -94,6 +105,7 @@ func RenderRepoSearch(ctx *context.Context, opts *RepoSearchOptions) {
 				return
 			}
 		}
+	}
 	ctx.Data["Keyword"] = keyword
 	ctx.Data["Total"] = count
 	ctx.Data["Page"] = paginater.New(int(count), opts.PageSize, page, 5)
@@ -156,6 +168,7 @@ func RenderUserSearch(ctx *context.Context, opts *UserSearchOptions) {
 		}
 		count = opts.Counter()
 	} else {
+		if isKeywordValid(keyword) {
 			users, count, err = models.SearchUserByName(&models.SearchUserOptions{
 				Keyword:  keyword,
 				Type:     opts.Type,
@@ -168,6 +181,7 @@ func RenderUserSearch(ctx *context.Context, opts *UserSearchOptions) {
 				return
 			}
 		}
+	}
 	ctx.Data["Keyword"] = keyword
 	ctx.Data["Total"] = count
 	ctx.Data["Page"] = paginater.New(int(count), opts.PageSize, page, 5)

templates/explore/organizations.tmpl

@@ -24,6 +24,8 @@
 						    </div>
 						  </div>
 						</div>
+					{{else}}
+						<div>{{$.i18n.Tr "explore.org_no_results"}}</div>
 					{{end}}
 				</div>
 

templates/explore/repo_list.tmpl

@@ -19,5 +19,9 @@
 			{{if .DescriptionHTML}}<p class="has-emoji">{{.DescriptionHTML}}</p>{{end}}
 			<p class="time">{{$.i18n.Tr "org.repo_updated"}} {{TimeSince .Updated $.i18n.Lang}}</p>
 		</div>
+	{{else}}
+	<div>
+		{{$.i18n.Tr "explore.repo_no_results"}}
+	</div>
 	{{end}}
 </div>

templates/explore/users.tmpl

@@ -24,6 +24,8 @@
 						    </div>
 						  </div>
 						</div>
+					{{else}}
+						<div>{{$.i18n.Tr "explore.user_no_results"}}</div>
 					{{end}}
 				</div>