Implement Issue Config (#20956)

Closes #20955

This PR adds the possibility to disable blank Issues, when the Repo has
templates. This can be done by creating the file
`.gitea/issue_config.yaml` with the content `blank_issues_enabled` in
the Repo.

1 files changed, 9 insertions, 5 deletions

diff --git a/routers/web/repo/issue.go b/routers/web/repo/issue.go
index 00551a8848..612222598f 100644
--- a/routers/web/repo/issue.go
+++ b/routers/web/repo/issue.go
@@ -435,7 +435,7 @@ func Issues(ctx *context.Context) {
 		}
 		ctx.Data["Title"] = ctx.Tr("repo.issues")
 		ctx.Data["PageIsIssueList"] = true
-		ctx.Data["NewIssueChooseTemplate"] = len(ctx.IssueTemplatesFromDefaultBranch()) > 0
+		ctx.Data["NewIssueChooseTemplate"] = ctx.HasIssueTemplatesOrContactLinks()
 	}
 
 	issues(ctx, ctx.FormInt64("milestone"), ctx.FormInt64("project"), util.OptionalBoolOf(isPullList))
@@ -848,7 +848,7 @@ func setTemplateIfExists(ctx *context.Context, ctxDataKey string, possibleFiles
 func NewIssue(ctx *context.Context) {
 	ctx.Data["Title"] = ctx.Tr("repo.issues.new")
 	ctx.Data["PageIsIssueList"] = true
-	ctx.Data["NewIssueChooseTemplate"] = len(ctx.IssueTemplatesFromDefaultBranch()) > 0
+	ctx.Data["NewIssueChooseTemplate"] = ctx.HasIssueTemplatesOrContactLinks()
 	ctx.Data["RequireTribute"] = true
 	ctx.Data["PullRequestWorkInProgressPrefixes"] = setting.Repository.PullRequest.WorkInProgressPrefixes
 	title := ctx.FormString("title")
@@ -946,12 +946,16 @@ func NewIssueChooseTemplate(ctx *context.Context) {
 		ctx.Flash.Warning(renderErrorOfTemplates(ctx, errs), true)
 	}
 
-	if len(issueTemplates) == 0 {
+	if !ctx.HasIssueTemplatesOrContactLinks() {
 		// The "issues/new" and "issues/new/choose" share the same query parameters "project" and "milestone", if no template here, just redirect to the "issues/new" page with these parameters.
 		ctx.Redirect(fmt.Sprintf("%s/issues/new?%s", ctx.Repo.Repository.Link(), ctx.Req.URL.RawQuery), http.StatusSeeOther)
 		return
 	}
 
+	issueConfig, err := ctx.IssueConfigFromDefaultBranch()
+	ctx.Data["IssueConfig"] = issueConfig
+	ctx.Data["IssueConfigError"] = err // ctx.Flash.Err makes problems here
+
 	ctx.Data["milestone"] = ctx.FormInt64("milestone")
 	ctx.Data["project"] = ctx.FormInt64("project")
 
@@ -1086,7 +1090,7 @@ func NewIssuePost(ctx *context.Context) {
 	form := web.GetForm(ctx).(*forms.CreateIssueForm)
 	ctx.Data["Title"] = ctx.Tr("repo.issues.new")
 	ctx.Data["PageIsIssueList"] = true
-	ctx.Data["NewIssueChooseTemplate"] = len(ctx.IssueTemplatesFromDefaultBranch()) > 0
+	ctx.Data["NewIssueChooseTemplate"] = ctx.HasIssueTemplatesOrContactLinks()
 	ctx.Data["PullRequestWorkInProgressPrefixes"] = setting.Repository.PullRequest.WorkInProgressPrefixes
 	ctx.Data["IsAttachmentEnabled"] = setting.Attachment.Enabled
 	upload.AddUploadContext(ctx, "comment")
@@ -1280,7 +1284,7 @@ func ViewIssue(ctx *context.Context) {
 			return
 		}
 		ctx.Data["PageIsIssueList"] = true
-		ctx.Data["NewIssueChooseTemplate"] = len(ctx.IssueTemplatesFromDefaultBranch()) > 0
+		ctx.Data["NewIssueChooseTemplate"] = ctx.HasIssueTemplatesOrContactLinks()
 	}
 
 	if issue.IsPull && !ctx.Repo.CanRead(unit.TypeIssues) {