php-collection: add basic support for meta-selections
[collectd.git] / contrib / php-collection / browser.js
index 376f025..4ddc424 100644 (file)
@@ -111,9 +111,22 @@ function refillSelect(options, select) {
                        newOption.value = options[i].firstChild ? options[i].firstChild.data : '';
                        if (keepSelection && newOption.value == oldValue)
                                newOption.setAttribute('selected', 'selected');
-                       if (keepSelection && optCnt == 1 && newOption.value == '@') {
+                       if (newOption.value[0] == '@') {
                                newOption.setAttribute('style', 'font-style: italic');
-                               newOption.appendChild(document.createTextNode('Meta graph'));
+                               if (newOption.value == '@' || newOption.value == '@merge')
+                                       newOption.appendChild(document.createTextNode('Meta graph'));
+                               else if (newOption.value == '@all')
+                                       newOption.appendChild(document.createTextNode('All entries'));
+                               else if (newOption.value == '@merge_sum')
+                                       newOption.appendChild(document.createTextNode('Meta summed graph'));
+                               else if (newOption.value == '@merge_avg')
+                                       newOption.appendChild(document.createTextNode('Meta averaged graph'));
+                               else if (newOption.value == '@merge_stack')
+                                       newOption.appendChild(document.createTextNode('Meta stacked graph'));
+                               else if (newOption.value == '@merge_line')
+                                       newOption.appendChild(document.createTextNode('Meta lines graph'));
+                               else
+                                       newOption.appendChild(document.createTextNode(newOption.value));
                        } else
                                newOption.appendChild(document.createTextNode(newOption.value));
                        select.appendChild(newOption);
@@ -285,8 +298,25 @@ function GraphAppend() {
        var time_list   = document.getElementById('timespan');
        var timespan    = time_list.selectedIndex >= 0 ? time_list.options[time_list.selectedIndex].value : '';
        var tinyLegend  = document.getElementById('tinylegend').checked;
-       var logarithmic = document.getElementById('logarithmic').checked
-       GraphDoAppend(host, plugin, pinst, type, tinst, timespan, tinyLegend, logarithmic);
+       var logarithmic = document.getElementById('logarithmic').checked;
+       if (host[0] == '@' || plugin[0] == '@' || pinst[0] == '@' || type[0] == '@' || (tinst[0] == '@' && tinst.substr(0, 5) != '@merge')) {
+               var query = 'action=list_graphs&host='+encodeURIComponent(host)+'&plugin='+encodeURIComponent(plugin)+'&plugin_instance='+encodeURIComponent(pinst);
+               query = query+'&type='+encodeURIComponent(type)+'&type_instance='+encodeURIComponent(tinst)+'&timespan='+encodeURIComponent(timespan);
+               query = query+(logarithmic ? '&logarithmic=1' : '')+(tinyLegend ? '&tinylegend=1' : '');
+               loadXMLDoc(dhtml_url, query);
+       } else
+               GraphDoAppend(host, plugin, pinst, type, tinst, timespan, tinyLegend, logarithmic);
+}
+
+function ListOfGraph(response) {
+       var graphs = response ? response.getElementsByTagName('graph') : null;
+       if (graphs && graphs.length > 0) {
+               for (i = 0; i < graphs.length; i++)
+                       GraphDoAppend(graphs[i].getAttribute('host'), graphs[i].getAttribute('plugin'), graphs[i].getAttribute('plugin_instance'),
+                                     graphs[i].getAttribute('type'), graphs[i].getAttribute('type_instance'), graphs[i].getAttribute('timespan'),
+                                     graphs[i].getAttribute('tinyLegend') == '1', graphs[i].getAttribute('logarithmic') == '1');
+       } else
+               alert('No graph found for adding');
 }
 
 function GraphDoAppend(host, plugin, pinst, type, tinst, timespan, tinyLegend, logarithmic) {