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comparison plugins/muc/muc.lib.lua @ 6217:657c707d9229

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plugins/muc/muc.lib: Use util.iterators to count occupants
author daurnimator <quae@daurnimator.com>
date Thu, 03 Apr 2014 16:10:43 -0400
parents 50b8b7caf200
children bf11910bad5a
comparison
equal deleted inserted replaced
6216:50b8b7caf200 6217:657c707d9229
11 local pairs, ipairs = pairs, ipairs; 11 local pairs, ipairs = pairs, ipairs;
12 local next = next; 12 local next = next;
13 local setmetatable = setmetatable; 13 local setmetatable = setmetatable;
14 14
15 local dataform = require "util.dataforms"; 15 local dataform = require "util.dataforms";
16 local iterators = require "util.iterators";
16 local jid_split = require "util.jid".split; 17 local jid_split = require "util.jid".split;
17 local jid_bare = require "util.jid".bare; 18 local jid_bare = require "util.jid".bare;
18 local jid_prep = require "util.jid".prep; 19 local jid_prep = require "util.jid".prep;
19 local st = require "util.stanza"; 20 local st = require "util.stanza";
20 local log = require "util.logger".init("mod_muc"); 21 local log = require "util.logger".init("mod_muc");
311 end); 312 end);
312 module:hook("muc-disco#info", function(event) 313 module:hook("muc-disco#info", function(event)
313 event.reply:tag("feature", {var = event.room:get_hidden() and "muc_hidden" or "muc_public"}):up(); 314 event.reply:tag("feature", {var = event.room:get_hidden() and "muc_hidden" or "muc_public"}):up();
314 end); 315 end);
315 module:hook("muc-disco#info", function(event) 316 module:hook("muc-disco#info", function(event)
316 local count = 0; for _ in event.room:each_occupant() do count = count + 1; end 317 local count = iterators.count(event.room:each_occupant());
317 table.insert(event.form, { name = "muc#roominfo_occupants", label = "Number of occupants", value = tostring(count) }); 318 table.insert(event.form, { name = "muc#roominfo_occupants", label = "Number of occupants", value = tostring(count) });
318 end); 319 end);
319 320
320 function room_mt:get_disco_items(stanza) 321 function room_mt:get_disco_items(stanza)
321 local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#items"); 322 local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#items");