Fix input sanitization issues

code/modules/admin/verbs/adminhelp.dm

@@ -27,7 +27,7 @@ var/list/adminhelp_ignored_words = list("unknown","the","a","an","of","monkey","
 	if(handle_spam_prevention(msg, MUTE_ADMINHELP, OOC_COOLDOWN))
 		return
 
-	msg = sanitize(copytext(msg,1,MAX_MESSAGE_LEN))
+	msg = sanitize_simple(copytext(msg,1,MAX_MESSAGE_LEN))
 	if(!msg)	return
 	var/original_msg = msg
 

code/modules/admin/verbs/adminpm.dm

@@ -106,7 +106,7 @@
 
 	//clean the message if it's not sent by a high-rank admin
 	if(!check_rights(R_SERVER|R_DEBUG,0))
-		msg = sanitize(copytext(msg,1,MAX_MESSAGE_LEN))
+		msg = sanitize_simple(copytext(msg,1,MAX_MESSAGE_LEN))
 		if(!msg)
 			return
 	else

code/modules/admin/verbs/randomverbs.dm

@@ -613,7 +613,7 @@ Traitors and the like can also be revived with the previous role mostly intact.
 	var/input = input(usr, "Please enter anything you want. Anything. Serious.", "What's the message?") as message|null
 	if(!input)
 		return
-	input = pencode_to_html(html_encode(input))
+	input = html_encode(input)
 
 	switch(alert("Should this be announced to the general population?",,"Yes","No", "Cancel"))
 		if("Yes")