modules/admin-full: display an error if libiwinfo is not installed

[project/luci.git] / modules / admin-full / luasrc / view / admin_network / wifi_overview.htm

diff --git a/modules/admin-full/luasrc/view/admin_network/wifi_overview.htm b/modules/admin-full/luasrc/view/admin_network/wifi_overview.htm
index d47ad08..6a10206 100644 (file)
--- a/modules/admin-full/luasrc/view/admin_network/wifi_overview.htm
+++ b/modules/admin-full/luasrc/view/admin_network/wifi_overview.htm
@@ -87,17 +87,26 @@ $Id$
                        netdevs[net:ifname()] = dev:name()
                end
        end
+
+       local has_iwinfo = pcall(require, "iwinfo")
 -%>
 
 <%+header%>
 
+<% if not has_iwinfo then %>
+       <div class="errorbox">
+               <strong><%:Package libiwinfo required!%></strong><br />
+               <%_The <em>libiwinfo</em> package is not installed. You must install this component for working wireless configuration!%>
+       </div>
+<% end %>
+
 <script type="text/javascript" src="<%=resource%>/cbi.js"></script>
-<script type="text/javascript"><![CDATA[
+<script type="text/javascript">//<![CDATA[
        var iwxhr = new XHR();
        var wifidevs = <%=luci.http.write_json(netdevs)%>;
        var arptable = <%=luci.http.write_json(arpcache)%>;
 
-       (function() {
+       var update_status = function() {
                iwxhr.get('<%=luci.dispatcher.build_url("admin", "network", "wireless_status", table.concat(netlist, ","))%>', null,
                        function(x, st)
                        {
@@ -238,15 +247,17 @@ $Id$
                                        {
                                                var img = document.getElementById(dev + '-iw-upstate');
                                                if (img)
-                                                       img.src = '<%=resource%>/icons/wifi' + (devup[dev] ? '' : '_disabled') + '.png';
+                                                       img.src = '<%=resource%>/icons/wifi_big' + (devup[dev] ? '' : '_disabled') + '.png';
                                        }
                                }
+
+                               window.setTimeout(update_status, 5000);
                        }
                )
+       };
 
-               window.setTimeout(arguments.callee, 5000);
-       })();
-]]></script>
+       update_status();
+//]]></script>
 
 <h2><a id="content" name="content"><%:Wireless Overview%></a></h2>
 
@@ -258,7 +269,7 @@ $Id$
                <table class="cbi-section-table" style="margin:10px; empty-cells:hide">
                        <!-- physical device -->
                        <tr>
-                               <td style="width:34px"><img src="<%=resource%>/icons/wifi_disabled.png" style="float:left; margin-right:10px" id="<%=dev:name()%>-iw-upstate" /></td>
+                               <td style="width:34px"><img src="<%=resource%>/icons/wifi_big_disabled.png" style="float:left; margin-right:10px" id="<%=dev:name()%>-iw-upstate" /></td>
                                <td colspan="2" style="text-align:left">
                                        <big><strong><%=guess_wifi_hw(dev:name())%> (<%=dev:name()%>)</strong></big><br />
                                        <span id="<%=dev:name()%>-iw-devinfo"></span>