Allow greater customisation of wiki links (#461)

code/controllers/configuration.dm

@@ -99,6 +99,7 @@ var/list/gamemode_cache = list()
 	var/server
 	var/banappeals
 	var/wikiurl
+	var/wikisearchurl
 	var/forumurl
 	var/githuburl
 	var/rulesurl
@@ -425,6 +426,9 @@ var/list/gamemode_cache = list()
 				if ("wikiurl")
 					config.wikiurl = value
 
+				if ("wikisearchurl")
+					config.wikisearchurl = value
+
 				if ("forumurl")
 					config.forumurl = value
 

config/example/config.txt

@@ -80,10 +80,10 @@ SQL_ENABLED
 SHOW_DEVS
 ##Show mods on staffwho
 SHOW_MODS
-
+
 ##Show mentors on staffwho
 SHOW_MENTORS
-
+
 ## Chooses whether mods have the ability to tempban or not
 MODS_CAN_TEMPBAN
 
@@ -122,12 +122,12 @@ TRAITOR_SCALING
 ## if objectives are disabled
 #OBJECTIVES_DISABLED
 
-## make ERT's be only called by admins
-#ERT_ADMIN_ONLY
-
+## make ERT's be only called by admins
+#ERT_ADMIN_ONLY
+
 ## If uncommented, votes can be called to add extra antags to the round.
 #ALLOW_EXTRA_ANTAGS
-
+
 ## If security is prohibited from being most antagonists
 #PROTECT_ROLES_FROM_ANTAGONIST
 
@@ -206,6 +206,11 @@ GUEST_BAN
 ## Wiki address
 # WIKIURL http://example.com
 
+## Wiki search path
+## Set this to whatever path your wiki uses to search for articles
+## Use %s to mark where the search query should be inserted
+# WIKISEARCHURL http://example.com/index.php?title=Special%3ASearch&search=%s
+
 ## GitHub address
 # GITHUBURL https://github.com/example-user/example-repository
 ## Ban appeals URL - usually for a forum or wherever people should go to contact your admins.
@@ -296,7 +301,7 @@ REQ_CULT_GHOSTWRITER 6
 CHARACTER_SLOTS 10
 
 ## Uncomment to use overmap system for zlevel travel
-#USE_OVERMAP
+#USE_OVERMAP
 
 ## Defines which Z-levels the station exists on. 
 STATION_LEVELS 1
@@ -365,11 +370,11 @@ STARLIGHT 0
 
 ## Defines how Law Zero is phrased. Primarily used in the Malfunction gamemode.
 # LAW_ZERO ERROR ER0RR $R0RRO$!R41.%%!!(%$^^__+ @#F0E4'STATION OVERRUN, ASSUME CONTROL TO CONTAIN OUTBREAK, ALL LAWS OVERRIDDEN#*?&110010
-
+
 
 ## Enable asteroid tunnel/cave generation. Will behave strangely if turned off with a map that expects it on.
-# GENERATE_ASTEROID
-
+# GENERATE_ASTEROID
+
 
 ## If you've enabled asteroid generation, you need to supply which z-levels to apply it to, in integer form, and seperated using ;
 ## An example: 1;4;5
@@ -384,4 +389,4 @@ STARLIGHT 0
 #DEFAULT_BRAIN_HEALTH 400
 
 ## Default language prefix keys, separated with spaces. Only single character keys are supported. If unset, defaults to , # and - 
-# DEFAULT_LANGUAGE_PREFIXES , # -
+# DEFAULT_LANGUAGE_PREFIXES , # -

interface/interface.dm

@@ -5,8 +5,11 @@
 	set category = "OOC"
 	if(config.wikiurl)
 		if(query)
-			var/output = config.wikiurl + "/doku.php?do=search&id=" + query
-			src << link(output)
+			if(config.wikisearchurl)
+				var/output = replacetext(config.wikisearchurl, "%s", url_encode(query))	
+				src << link(output)
+			else
+				src << "<span class='warning'> The wiki search URL is not set in the server configuration.</span>"
 		else
 			src << link(config.wikiurl)
 	else