PLT-7509 Stopped processing special mentions for change of header/purpose messages (#7410)

app/notification.go

@@ -71,7 +71,7 @@ func (a *App) SendNotifications(post *model.Post, team *model.Team, channel *mod
 			mentionedUserIds[post.UserId] = true
 		}
 	} else {
-		keywords := GetMentionKeywordsInChannel(profileMap)
+		keywords := GetMentionKeywordsInChannel(profileMap, post.Type != model.POST_HEADER_CHANGE && post.Type != model.POST_PURPOSE_CHANGE)
 
 		var potentialOtherMentions []string
 		mentionedUserIds, potentialOtherMentions, hereNotification, channelNotification, allNotification = GetExplicitMentions(post.Message, keywords)
@@ -873,7 +873,7 @@ func removeCodeFromMessage(message string) string {
 
 // Given a map of user IDs to profiles, returns a list of mention
 // keywords for all users in the channel.
-func GetMentionKeywordsInChannel(profiles map[string]*model.User) map[string][]string {
+func GetMentionKeywordsInChannel(profiles map[string]*model.User, lookForSpecialMentions bool) map[string][]string {
 	keywords := make(map[string][]string)
 
 	for id, profile := range profiles {
@@ -896,13 +896,15 @@ func GetMentionKeywordsInChannel(profiles map[string]*model.User) map[string][]s
 		}
 
 		// Add @channel and @all to keywords if user has them turned on
-		if int64(len(profiles)) < *utils.Cfg.TeamSettings.MaxNotificationsPerChannel && profile.NotifyProps["channel"] == "true" {
-			keywords["@channel"] = append(keywords["@channel"], profile.Id)
-			keywords["@all"] = append(keywords["@all"], profile.Id)
+		if lookForSpecialMentions {
+			if int64(len(profiles)) < *utils.Cfg.TeamSettings.MaxNotificationsPerChannel && profile.NotifyProps["channel"] == "true" {
+				keywords["@channel"] = append(keywords["@channel"], profile.Id)
+				keywords["@all"] = append(keywords["@all"], profile.Id)
 
-			status := GetStatusFromCache(profile.Id)
-			if status != nil && status.Status == model.STATUS_ONLINE {
-				keywords["@here"] = append(keywords["@here"], profile.Id)
+				status := GetStatusFromCache(profile.Id)
+				if status != nil && status.Status == model.STATUS_ONLINE {
+					keywords["@here"] = append(keywords["@here"], profile.Id)
+				}
 			}
 		}
 	}