Restrict offline participation to single-puzzle

contests

app/policies/contest_policy.rb

@@ -48,7 +48,7 @@ class ContestPolicy < ApplicationPolicy
   end
 
   def offline?
-    record.offline_form
+    record.offline_form && record.puzzles.length < 2
   end
 
   def offline_new?

app/views/contests/_form.html.slim

@@ -17,9 +17,18 @@ h4.mt-5 = t("contests.form.general")
         = form.label :public
   .row.mb-3
     .col
-      .form-check.form-switch
-        = form.check_box :offline_form, class: "form-check-input"
-        = form.label :offline_form
+      - if @contest.puzzles.length <= 1
+        .form-check.form-switch
+          = form.check_box :offline_form, class: "form-check-input"
+          = form.label :offline_form
+          .form-text = t("activerecord.attributes.contest.offline_form_warning")
+          .form-text = t("activerecord.attributes.contest.offline_form_description")
+      - else
+        .form-check.form-switch
+          = form.check_box :offline_form_fake, class: "form-check-input", disabled: true
+          = form.label :offline_form
+          .form-text = t("activerecord.attributes.contest.offline_form_warning")
+          .form-text = t("activerecord.attributes.contest.offline_form_description")
   .row.mb-3
     .col
       .form-check.form-switch

app/views/contests/_selectors.html.slim

@@ -29,7 +29,7 @@ javascript:
         categorySelectEl.addEventListener('change', (e) => {
           updateParams();
         })
-- if @contest.offline_form
+- if @contest.offline_form && @contest.puzzles.length < 2
   .row
     .col
       input type="checkbox" id="offline" style="padding: 5px;"

app/views/contests/scoreboard.html.slim

@@ -68,7 +68,7 @@ css:
       - @contest.puzzles.each do |puzzle|
         = image_tag(puzzle.image, class: "img-fluid ms-3 me-3", style: "max-height: 220px") if puzzle.image.attached?
 
-    = render "category_selector"
+    = render "selectors"
 
     .d-flex.flex-column style="overflow-y: auto"
       table.table.table-striped.table-hover

app/views/contests/show.html.slim

@@ -20,7 +20,7 @@ javascript:
     - else
       a.btn.btn-success.disabled
         = t("contests.show.public_scoreboard_disabled")
-    - if @contest.offline_form
+    - if @contest.offline_form && @contest.puzzles.length < 2
       a.ms-3.btn.btn-success href="/public/#{@contest.slug}/offline"
         = t("contests.show.open_offline_form")
     - else

config/locales/en.yml

@@ -54,7 +54,8 @@ en:
         lang: Language for the public scoreboard
         name: Name
         offline_form: Enable the offline participation form
-        offline_form_description: Offline participants will have to fill the form by providing an image taken of the undone puzzle, and validate their finish time with an upload of an image of the completed puzzle
+        offline_form_description: Offline participants will have to fill the form by providing an image taken of the puzzle before starting solving it, and validate their finish time with an upload of an image of the completed puzzle
+        offline_form_warning: Only for single-puzzle contests
         public: Enable the public scoreboard
         team: Team contest
         team_description: For UI display purposes mainly

config/locales/fr.yml

@@ -25,7 +25,8 @@ fr:
         lang: Langue pour le classement public
         name: Nom
         offline_form: Activer le formulaire de participation hors-ligne
-        offline_form_description: Les participant.e.s hors-ligne pourront participer en prenant une photo du puzzle non fait, puis valider leur temps avec une photo du puzzle une fois complété
+        offline_form_description: Les participant.e.s hors-ligne pourront participer en prenant une photo du puzzle avant de le commencer, puis valider leur temps avec une photo du puzzle une fois complété
+        offline_form_warning: Activable uniquement pour les concours avec un seul puzzle
         public: Activer le classement public
         team: Concours par équipes
         team_description: Principalement pour des raisons d'affichage