feat: SEO field types and the complete SEO tab

controllers/rules.go

@@ -93,6 +93,47 @@ func (c rulesAdminController) ListExtendRecords(ctx context.Context, _ *gorm.DB,
 	return nil
 }
 
+// service returns the SEO service of the booted app, nil before boot.
+func (c rulesAdminController) service() *classes.Service {
+	svc, err := classes.NewService(appOf(c.app))
+	if err != nil {
+		return nil
+	}
+	return svc
+}
+
+// AdminJS loads the SEO element bundle on the rules screens (the result
+// preview widget).
+func (rulesAdminController) AdminJS() []string { return []string{"assets/dist/seo.js"} }
+
+// AdminCSS loads the SEO element styles on the rules screens.
+func (rulesAdminController) AdminCSS() []string { return []string{"assets/dist/seo.css"} }
+
+// AdminActions registers the result preview's widget action (E3).
+func (c rulesAdminController) AdminActions() []pact.AdminAction {
+	return []pact.AdminAction{classes.RuleSnippetAction(c.service, "golem15.seo::lang.snippet.action", PermissionManage)}
+}
+
+// PartialData serves P1 seo_status (canonical warnings) and P2
+// seo_effective of a rule.
+func (c rulesAdminController) PartialData(ctx context.Context, name string, record any) (any, error) {
+	svc := c.service()
+	r, ok := record.(*models.Rule)
+	if svc == nil || !ok || r == nil {
+		if name == "seo_effective" {
+			return classes.EffectiveView{}, nil
+		}
+		return classes.StatusView{}, nil
+	}
+	switch name {
+	case "seo_status":
+		return svc.RuleStatus(ctx, *r), nil
+	case "seo_effective":
+		return svc.RuleEffective(ctx, *r)
+	}
+	return nil, nil
+}
+
 // FilterOptions serves the match filter's two choices.
 func (rulesAdminController) FilterOptions(scope string) []pact.Option {
 	if scope != models.FilterMatch {
@@ -113,4 +154,7 @@ var (
 	_ pact.ListExtendRecords = rulesAdminController{}
 	_ pact.FilterOptions     = rulesAdminController{}
 	_ pact.FormAfterDelete   = rulesAdminController{}
+	_ pact.HasAdminActions   = rulesAdminController{}
+	_ pact.AdminPartialData  = rulesAdminController{}
+	_ pact.AdminClientAssets = rulesAdminController{}
 )

controllers/rules/_seo_effective.htm

@@ -0,0 +1,24 @@
+{{- if .Data.Staging -}}
+<div class="summer-callout summer-callout--warning" role="status">
+<p class="summer-callout__text">{{ .Data.StagingText }}</p>
+</div>
+{{- end -}}
+{{- range .Data.Locales -}}
+<section>
+<h4>{{ .Heading }}</h4>
+{{- if .NoURL -}}
+<p>{{ .NoURLText }}</p>
+{{- else -}}
+<div class="summer-table-wrap">
+<table class="summer-table">
+<thead><tr><th>{{ $.Data.PropertyLabel }}</th><th>{{ $.Data.ValueLabel }}</th><th>{{ $.Data.SourceLabel }}</th></tr></thead>
+<tbody>
+{{- range .Rows -}}
+<tr><td>{{ .Property }}</td><td>{{ if .Mono }}<code>{{ .Value }}</code>{{ else }}{{ .Value }}{{ end }}</td><td>{{ .Source }}</td></tr>
+{{- end -}}
+</tbody>
+</table>
+</div>
+{{- end -}}
+</section>
+{{- end -}}

controllers/rules/_seo_status.htm

@@ -0,0 +1,6 @@
+{{- range .Data.Callouts -}}
+<div class="summer-callout summer-callout--warning" role="status">
+<p class="summer-callout__title">{{ .Title }}</p>
+{{- if .Text }}<p class="summer-callout__text">{{ .Text }}</p>{{ end }}
+</div>
+{{- end -}}

controllers/settings.go

@@ -101,13 +101,21 @@ type stagingView struct {
 	Staging bool
 }
 
-// PartialData serves the staging callout: shown outside production, where
-// every page is noindex whatever the settings say (D-22).
-func (c settingsAdminController) PartialData(_ context.Context, name string, _ any) (any, error) {
-	if name != "staging" {
-		return nil, nil
+// PartialData serves the staging callout, shown outside production where
+// every page is noindex whatever the settings say (D-22), and the P3
+// placeholder table.
+func (c settingsAdminController) PartialData(ctx context.Context, name string, _ any) (any, error) {
+	switch name {
+	case "staging":
+		return stagingView{Staging: IsStaging(appOf(c.app))}, nil
+	case "placeholders":
+		svc, err := classes.NewService(appOf(c.app))
+		if err != nil {
+			return nil, err
+		}
+		return svc.Placeholders(ctx), nil
 	}
-	return stagingView{Staging: IsStaging(appOf(c.app))}, nil
+	return nil, nil
 }
 
 // IsStaging reports whether the application runs outside production. It

controllers/settings/_placeholders.htm

@@ -0,0 +1,11 @@
+<div class="summer-table-wrap">
+<table class="summer-table">
+<caption>{{ .Data.Caption }}</caption>
+<thead><tr><th>{{ .Data.CodeLabel }}</th><th>{{ .Data.MeaningLabel }}</th></tr></thead>
+<tbody>
+{{- range .Data.Rows -}}
+<tr><td><code>{{ .Code }}</code></td><td>{{ .Meaning }}</td></tr>
+{{- end -}}
+</tbody>
+</table>
+</div>