Improve repo search UI (#29767)

1. Introduce a special "flex-items-block" for menu items, to align the
dropdown menu items
2. Simplify the "repo search" form
3. Add missing "TopicOnly" search option

Screenshots:

The old UI items don't align:

<details>

![image](https://github.com/go-gitea/gitea/assets/2114189/b965ac00-bad6-4d2f-9103-8841bd940aa5)

</details>


New UI (doesn't change much, but the items align)

<details>

![image](https://github.com/go-gitea/gitea/assets/2114189/a1add892-21dc-423b-90d5-5569faa3dced)


![image](https://github.com/go-gitea/gitea/assets/2114189/fb4040b2-96d8-4fb2-a0ed-760b9881fd86)

</details>

---------

Co-authored-by: silverwind <[email protected]>

Author: wxiaoguang

templates/admin/user/list.tmpl

@@ -15,7 +15,7 @@
 					<div class="ui dropdown type jump item">
 						<span class="text">{{ctx.Locale.Tr "admin.users.list_status_filter.menu_text"}}</span>
 						{{svg "octicon-triangle-down" 14 "dropdown icon"}}
-						<div class="menu">
+						<div class="menu flex-items-menu">
 							<a class="item j-reset-status-filter">{{ctx.Locale.Tr "admin.users.list_status_filter.reset"}}</a>
 							<div class="divider"></div>
 							<label class="item"><input type="radio" name="status_filter[is_admin]" value="1"> {{ctx.Locale.Tr "admin.users.list_status_filter.is_admin"}}</label>

templates/devtest/gitea-ui.tmpl

@@ -204,12 +204,13 @@
 
 		<h2>Dropdown with SVG</h2>
 		<div>
-			<div class="ui dropdown" style="border: 1px red dashed" data-tooltip-content="border for demo purpose only">
-				<span class="text">simple</span>
+			<div class="ui dropdown tw-border tw-border-red tw-border-dashed" data-tooltip-content="border for demo purpose only">
+				<span class="text">search-input &amp; flex-item in menu</span>
 				{{svg "octicon-triangle-down" 14 "dropdown icon"}}
-				<div class="menu">
+				<div class="menu flex-items-menu">
 					<div class="ui icon search input"><i class="icon">{{svg "octicon-search"}}</i><input type="text" value="search input in menu"></div>
-					<div class="item">item</div>
+					<div class="item"><input type="radio">item</div>
+					<div class="item"><input type="radio">item</div>
 				</div>
 			</div>
 			<div class="ui search selection dropdown">

templates/shared/repo_search.tmpl

@@ -1,22 +1,18 @@
 <div class="ui small secondary filter menu">
-	<form id="repo-search-form" class="ui form ignore-dirty tw-flex-1 tw-flex tw-flex-row tw-gap-x-2 gt-ac">
-		{{if .Language}}<input hidden name="language" value="{{.Language}}">{{end}}
+	<form id="repo-search-form" class="ui form ignore-dirty tw-flex-1 tw-flex tw-gap-x-2">
+		{{if .Language}}<input type="hidden" name="language" value="{{.Language}}">{{end}}
+		{{if .PageIsExploreRepositories}}<input type="hidden" name="only_show_relevant" value="{{.OnlyShowRelevant}}">{{end}}
+		{{if .TabName}}<input type="hidden" name="tab" value="{{.TabName}}">{{end}}
+		{{if .TopicOnly}}<input type="hidden" name="topic" value="{{.TopicOnly}}">{{end}}
 		<div class="ui small fluid action input tw-flex-1">
 			{{template "shared/search/input" dict "Value" .Keyword "Placeholder" (ctx.Locale.Tr "search.repo_kind")}}
-			{{if .PageIsExploreRepositories}}
-				<input type="hidden" name="only_show_relevant" value="{{.OnlyShowRelevant}}">
-			{{else if .TabName}}
-				<input type="hidden" name="tab" value="{{.TabName}}">
-			{{end}}
 			{{template "shared/search/button"}}
 		</div>
 		<!-- Filter -->
-		<div class="ui small dropdown type jump item tw-mr-0">
-			<span class="text">
-				{{ctx.Locale.Tr "filter"}}
-			</span>
+		<div class="item ui small dropdown jump">
+			<span class="text">{{ctx.Locale.Tr "filter"}}</span>
 			{{svg "octicon-triangle-down" 14 "dropdown icon"}}
-			<div class="menu">
+			<div class="menu flex-items-menu">
 				<label class="item"><input type="radio" name="clear-filter"> {{ctx.Locale.Tr "filter.clear"}}</label>
 				<div class="divider"></div>
 				<label class="item"><input type="radio" name="archived" {{if .IsArchived.Value}}checked{{end}} value="1"> {{ctx.Locale.Tr "filter.is_archived"}}</label>
@@ -36,10 +32,8 @@
 			</div>
 		</div>
 		<!-- Sort -->
-		<div class="ui small dropdown type jump item gt-mr-0">
-			<span class="text">
-				{{ctx.Locale.Tr "repo.issues.filter_sort"}}
-			</span>
+		<div class="item ui small dropdown jump">
+			<span class="text">{{ctx.Locale.Tr "repo.issues.filter_sort"}}</span>
 			{{svg "octicon-triangle-down" 14 "dropdown icon"}}
 			<div class="menu">
 				<label class="{{if eq .SortType "newest"}}active {{end}}item"><input hidden type="radio" name="sort" {{if eq .SortType "newest"}}checked{{end}} value="newest"> {{ctx.Locale.Tr "repo.issues.filter_sort.latest"}}</label>
@@ -61,8 +55,10 @@
 	</form>
 </div>
 {{if and .PageIsExploreRepositories .OnlyShowRelevant}}
-	<div class="ui message explore-relevancy-note">
-		<span data-tooltip-content="{{ctx.Locale.Tr "explore.relevant_repositories_tooltip"}}">{{ctx.Locale.Tr "explore.relevant_repositories" (printf "?only_show_relevant=0&sort=%s&q=%s&language=%s" $.SortType (QueryEscape $.Keyword) (QueryEscape $.Language))}}</span>
+	<div class="ui message">
+		<span data-tooltip-content="{{ctx.Locale.Tr "explore.relevant_repositories_tooltip"}}">
+			{{ctx.Locale.Tr "explore.relevant_repositories" (printf "?only_show_relevant=0&sort=%s&q=%s&language=%s" $.SortType (QueryEscape $.Keyword) (QueryEscape $.Language))}}
+		</span>
 	</div>
 {{end}}
 <div class="divider"></div>

templates/shared/search/input.tmpl

@@ -1,4 +1,4 @@
 {{/* Value - value of the search field (for search results page) */}}
 {{/* Disabled (optional) - if search field has to be disabled */}}
 {{/* Placeholder (optional) - placeholder text to be used */}}
-<input type="search" spellcheck="false" name="q" maxlength="255" placeholder="{{with .Placeholder}}{{.}}{{else}}{{ctx.Locale.Tr "search.search"}}{{end}}"{{with .Value}} value="{{.}}"{{end}}{{if .Disabled}} disabled{{end}}>
+<input type="search" name="q"{{with .Value}} value="{{.}}"{{end}} maxlength="255" spellcheck="false" placeholder="{{with .Placeholder}}{{.}}{{else}}{{ctx.Locale.Tr "search.search"}}{{end}}"{{if .Disabled}} disabled{{end}}>

tests/integration/explore_repos_test.go

@@ -8,11 +8,18 @@ import (
 	"testing"
 
 	"code.gitea.io/gitea/tests"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestExploreRepos(t *testing.T) {
 	defer tests.PrepareTestEnv(t)()
 
-	req := NewRequest(t, "GET", "/explore/repos")
-	MakeRequest(t, req, http.StatusOK)
+	req := NewRequest(t, "GET", "/explore/repos?q=TheKeyword&topic=1&language=TheLang")
+	resp := MakeRequest(t, req, http.StatusOK)
+	respStr := resp.Body.String()
+
+	assert.Contains(t, respStr, `<input type="hidden" name="topic" value="true">`)
+	assert.Contains(t, respStr, `<input type="hidden" name="language" value="TheLang">`)
+	assert.Contains(t, respStr, `<input type="search" name="q" value="TheKeyword"`)
 }

web_src/css/base.css

@@ -1980,7 +1980,6 @@ table th[data-sortt-desc] .svg {
 .ui.ui.button,
 .ui.ui.dropdown,
 .ui.ui.label,
-.flex-items-inline > .item,
 .flex-text-inline {
   display: inline-flex;
   align-items: center;
@@ -2017,3 +2016,10 @@ table th[data-sortt-desc] .svg {
   align-items: center;
   gap: .25rem;
 }
+
+/* to override Fomantic's default display: block for ".menu .item", and use a slightly larger gap for menu item content */
+.ui.dropdown .menu.flex-items-menu > .item {
+  display: flex !important;
+  align-items: center;
+  gap: .5rem;
+}