feat: vendor gitea 1.16.2

package/gitea/source/services/context/context_template.go

@@ -5,13 +5,26 @@ package context
 
 import (
 	"context"
+	"html/template"
+	"net/http"
+	"strconv"
+	"strings"
 	"time"
+
+	"code.gitea.io/gitea/modules/httplib"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/web/middleware"
+	"code.gitea.io/gitea/services/webtheme"
 )
 
 var _ context.Context = TemplateContext(nil)
 
-func NewTemplateContext(ctx context.Context) TemplateContext {
-	return TemplateContext{"_ctx": ctx}
+func NewTemplateContext(ctx context.Context, req *http.Request) TemplateContext {
+	return TemplateContext{"_ctx": ctx, "_req": req}
+}
+
+func (c TemplateContext) req() *http.Request {
+	return c["_req"].(*http.Request)
 }
 
 func (c TemplateContext) parentContext() context.Context {
@@ -33,3 +46,40 @@ func (c TemplateContext) Err() error {
 func (c TemplateContext) Value(key any) any {
 	return c.parentContext().Value(key)
 }
+
+func (c TemplateContext) CurrentWebTheme() *webtheme.ThemeMetaInfo {
+	var themeName string
+	if webCtx := GetWebContext(c); webCtx != nil {
+		if webCtx.Doer != nil {
+			themeName = webCtx.Doer.Theme
+		}
+	}
+	if themeName == "" {
+		themeName = middleware.GetSiteCookie(c.req(), middleware.CookieTheme)
+	}
+	return webtheme.GuaranteeGetThemeMetaInfo(themeName)
+}
+
+func (c TemplateContext) CurrentWebBanner() *setting.WebBannerType {
+	// Using revision as a simple approach to determine if the banner has been changed after the user dismissed it.
+	// There could be some false-positives because revision can be changed even if the banner isn't.
+	// While it should be still good enough (no admin would keep changing the settings) and doesn't really harm end users (just a few more times to see the banner)
+	// So it doesn't need to make it more complicated by allocating unique IDs or using hashes.
+	dismissedBannerRevision, _ := strconv.Atoi(middleware.GetSiteCookie(c.req(), middleware.CookieWebBannerDismissed))
+	banner, revision, _ := setting.Config().Instance.WebBanner.ValueRevision(c)
+	if banner.ShouldDisplay() && dismissedBannerRevision != revision {
+		return &banner
+	}
+	return nil
+}
+
+// AppFullLink returns a full URL link with AppSubURL for the given app link (no AppSubURL)
+// If no link is given, it returns the current app full URL with sub-path but without trailing slash (that's why it is not named as AppURL)
+func (c TemplateContext) AppFullLink(link ...string) template.URL {
+	s := httplib.GuessCurrentAppURL(c.parentContext())
+	s = strings.TrimSuffix(s, "/")
+	if len(link) == 0 {
+		return template.URL(s)
+	}
+	return template.URL(s + "/" + strings.TrimPrefix(link[0], "/"))
+}