Add option to define refs in issue templates (go-gitea#17842)

Adds a markdown header option `ref` that allows you to set the ref the issue should belong.

Author: qwerty287

docs/content/doc/usage/issue-pull-request-templates.en-us.md

@@ -69,6 +69,7 @@ Inside the directory can be multiple issue templates with the form
 name: "Template Name"
 about: "This template is for testing!"
 title: "[TEST] "
+ref: "main"
 labels:
 
 - bug
@@ -82,4 +83,4 @@ This is the template!
 In the above example, when a user is presented with the list of issues they can submit, this would show as `Template Name` with the description
 `This template is for testing!`. When submitting an issue with the above example, the issue title would be pre-populated with
 `[TEST] ` while the issue body would be pre-populated with `This is the template!`. The issue would also be assigned two labels,
-`bug` and `help needed`.
+`bug` and `help needed`, and the issue will have a reference to `main`.

modules/structs/issue.go

@@ -127,6 +127,7 @@ type IssueTemplate struct {
 	Title    string   `json:"title" yaml:"title"`
 	About    string   `json:"about" yaml:"about"`
 	Labels   []string `json:"labels" yaml:"labels"`
+	Ref      string   `json:"ref" yaml:"ref"`
 	Content  string   `json:"content" yaml:"-"`
 	FileName string   `json:"file_name" yaml:"-"`
 }

routers/web/repo/issue.go

@@ -776,6 +776,8 @@ func setTemplateIfExists(ctx *context.Context, ctxDataKey string, possibleDirs [
 			}
 			ctx.Data["HasSelectedLabel"] = len(labelIDs) > 0
 			ctx.Data["label_ids"] = strings.Join(labelIDs, ",")
+			ctx.Data["Reference"] = meta.Ref
+			ctx.Data["RefEndName"] = git.RefEndName(meta.Ref)
 			return
 		}
 	}
@@ -1635,6 +1637,7 @@ func ViewIssue(ctx *context.Context) {
 	ctx.Data["Participants"] = participants
 	ctx.Data["NumParticipants"] = len(participants)
 	ctx.Data["Issue"] = issue
+	ctx.Data["Reference"] = issue.Ref
 	ctx.Data["SignInLink"] = setting.AppSubURL + "/user/login?redirect_to=" + url.QueryEscape(ctx.Data["Link"].(string))
 	ctx.Data["IsIssuePoster"] = ctx.IsSigned && issue.IsPoster(ctx.User.ID)
 	ctx.Data["HasIssuesOrPullsWritePermission"] = ctx.Repo.CanWriteIssuesOrPulls(issue.IsPull)

templates/repo/issue/branch_selector_field.tmpl

@@ -1,13 +1,13 @@
 {{if and (not .Issue.IsPull) (not .PageIsComparePull)}}
-<input id="ref_selector" name="ref" type="hidden" value="{{.Issue.Ref}}">
+<input id="ref_selector" name="ref" type="hidden" value="{{.Reference}}">
 <input id="editing_mode" name="edit_mode" type="hidden" value="{{(or .IsIssueWriter .HasIssuesOrPullsWritePermission)}}">
 <form method="POST" action="{{$.RepoLink}}/issues/{{.Issue.Index}}/ref" id="update_issueref_form">
 	{{$.CsrfTokenHtml}}
 </form>
 
 <div class="ui {{if not .HasIssuesOrPullsWritePermission}}disabled{{end}} floating filter select-branch dropdown" data-no-results="{{.i18n.Tr "repo.pulls.no_results"}}">
 	<div class="ui basic small button">
-		<span class="text branch-name">{{if .Issue.Ref}}{{$.RefEndName}}{{else}}{{.i18n.Tr "repo.issues.no_ref"}}{{end}}</span>
+		<span class="text branch-name">{{if .Reference}}{{$.RefEndName}}{{else}}{{.i18n.Tr "repo.issues.no_ref"}}{{end}}</span>
 		{{if .HasIssuesOrPullsWritePermission}}{{svg "octicon-triangle-down" 14 "dropdown icon"}}{{end}}
 	</div>
 	<div class="menu">
@@ -32,15 +32,15 @@
 			</div>
 		</div>
 		<div id="branch-list" class="scrolling menu reference-list-menu {{if not .Issue}}new-issue{{end}}">
-			{{if .Issue.Ref}}
+			{{if .Reference}}
 				<div class="item text small" data-id="" data-id-selector="#ref_selector"><strong><a href="#">{{$.i18n.Tr "repo.clear_ref"}}</a></strong></div>
 			{{end}}
 			{{range .Branches}}
 				<div class="item" data-id="refs/heads/{{.}}" data-name="{{.}}" data-id-selector="#ref_selector">{{.}}</div>
 			{{end}}
 		</div>
 		<div id="tag-list" class="scrolling menu reference-list-menu {{if not .Issue}}new-issue{{end}}" style="display: none">
-			{{if .Issue.Ref}}
+			{{if .Reference}}
 				<div class="item text small" data-id="" data-id-selector="#ref_selector"><strong><a href="#">{{.i18n.Tr "repo.clear_ref"}}</a></strong></div>
 			{{end}}
 			{{range .Tags}}

templates/swagger/v1_json.tmpl

@@ -15578,6 +15578,10 @@
           "type": "string",
           "x-go-name": "Name"
         },
+        "ref": {
+          "type": "string",
+          "x-go-name": "Ref"
+        },
         "title": {
           "type": "string",
           "x-go-name": "Title"