Can Unlock challenge up to a certain level

admin/api/settings.go

@@ -283,6 +283,7 @@ func deleteNextSettings(c *gin.Context) {
 func ApplySettings(config *settings.Settings) {
 	fic.PartialValidation = config.PartialValidation
 	fic.UnlockedChallengeDepth = config.UnlockedChallengeDepth
+	fic.UnlockedChallengeUpTo = config.UnlockedChallengeUpTo
 	fic.DisplayAllFlags = config.DisplayAllFlags
 	fic.DisplayMCQBadCount = config.DisplayMCQBadCount
 	fic.FirstBlood = config.FirstBlood

admin/static/views/settings.html

@@ -189,6 +189,13 @@
         </label>
       </div>
 
+      <div class="form-group row pr-1">
+        <label class="custom-control custom-checkbox col-5" ng-class="{'text-primary': !config.unlockedChallengeUpTo != !dist_config.unlockedChallengeUpTo}">
+          Débloquer jusqu'au niveau :
+        </label>
+	<input type="number" class="form-control form-control-sm col-7" ng-model="config.unlockedChallengeUpTo" min="1" integer ng-class="{'border-primary': config.unlockedChallengeUpTo != dist_config.unlockedChallengeUpTo}">
+      </div>
+
       <div class="form-check">
         <label class="custom-control custom-checkbox">
 	  <input class="custom-control-input" type="checkbox" ng-model="config.partialValidation">

backend/main.go

@@ -75,9 +75,10 @@ func reloadSettings(config *settings.Settings) {
 	fic.WChoiceCoefficient = config.WChoiceCurCoefficient
 	fic.ExerciceCurrentCoefficient = config.ExerciceCurCoefficient
 	ChStarted = config.Start.Unix() > 0 && time.Since(config.Start) >= 0
-	if lastRegeneration != config.Generation || fic.PartialValidation != config.PartialValidation || fic.UnlockedChallengeDepth != config.UnlockedChallengeDepth || fic.DisplayAllFlags != config.DisplayAllFlags || fic.FirstBlood != config.FirstBlood || fic.SubmissionCostBase != config.SubmissionCostBase || fic.SubmissionUniqueness != config.SubmissionUniqueness {
+	if lastRegeneration != config.Generation || fic.PartialValidation != config.PartialValidation || fic.UnlockedChallengeDepth != config.UnlockedChallengeDepth || fic.UnlockedChallengeUpTo != config.UnlockedChallengeUpTo || fic.DisplayAllFlags != config.DisplayAllFlags || fic.FirstBlood != config.FirstBlood || fic.SubmissionCostBase != config.SubmissionCostBase || fic.SubmissionUniqueness != config.SubmissionUniqueness {
 		fic.PartialValidation = config.PartialValidation
 		fic.UnlockedChallengeDepth = config.UnlockedChallengeDepth
+		fic.UnlockedChallengeUpTo = config.UnlockedChallengeUpTo
 		fic.DisplayAllFlags = config.DisplayAllFlags
 
 		fic.FirstBlood = config.FirstBlood

libfic/team.go

@@ -11,6 +11,9 @@ import (
 // UnlockedChallengeDepth is the number of challenges to unlock ahead (0: only the next one, -1: all)
 var UnlockedChallengeDepth int
 
+// UnlockedChallengeUpTo is the number of level to unlock
+var UnlockedChallengeUpTo int
+
 // WchoiceCoefficient is the current coefficient applied on the cost of changing flag into choices
 var WChoiceCoefficient = 1.0
 
@@ -117,6 +120,13 @@ func (t *Team) HasAccess(e *Exercice) bool {
 		return true
 	}
 
+	if UnlockedChallengeUpTo > 1 {
+		lvl, err := e.GetLevel()
+		if err == nil && lvl <= UnlockedChallengeUpTo {
+			return true
+		}
+	}
+
 	for i := UnlockedChallengeDepth; i >= 0; i-- {
 		// An exercice without dependency is accessible
 		if e.Depend == nil {

settings/settings.go

@@ -67,6 +67,8 @@ type Settings struct {
 	PartialValidation bool `json:"partialValidation,omitempty"`
 	// UnlockedChallengeDepth don't show (or permit to solve) to team challenges they are not unlocked through dependancies.
 	UnlockedChallengeDepth int `json:"unlockedChallengeDepth"`
+	// UnlockedChallengeUpTo unlock challenge up to a given level of deps.
+	UnlockedChallengeUpTo int `json:"unlockedChallengeUpTo"`
 	// SubmissionUniqueness don't count multiple times identical tries.
 	SubmissionUniqueness bool `json:"submissionUniqueness,omitempty"`
 	// CountOnlyNotGoodTries don't count as a try when one good response is given at least.