clean up 2011 files

[libreplanet-static.git] / 2011 / skins / common / history.js

diff --git a/2011/skins/common/history.js b/2011/skins/common/history.js
new file mode 100644 (file)
index 0000000..57e6184
--- /dev/null
+++ b/2011/skins/common/history.js
@@ -0,0 +1,83 @@
+function historyRadios(parent) {
+       var inputs = parent.getElementsByTagName('input');
+       var radios = [];
+       for (var i = 0; i < inputs.length; i++) {
+               if (inputs[i].name == "diff" || inputs[i].name == "oldid") {
+                       radios[radios.length] = inputs[i];
+               }
+       }
+       return radios;
+}
+
+// check selection and tweak visibility/class onclick
+function diffcheck() {
+       var dli = false; // the li where the diff radio is checked
+       var oli = false; // the li where the oldid radio is checked
+       var hf = document.getElementById('pagehistory');
+       if (!hf) {
+               return true;
+       }
+       var lis = hf.getElementsByTagName('li');
+       for (var i=0;i<lis.length;i++) {
+               var inputs = historyRadios(lis[i]);
+               if (inputs[1] && inputs[0]) {
+                       if (inputs[1].checked || inputs[0].checked) { // this row has a checked radio button
+                               if (inputs[1].checked && inputs[0].checked && inputs[0].value == inputs[1].value) {
+                                       return false;
+                               }
+                               if (oli) { // it's the second checked radio
+                                       if (inputs[1].checked) {
+                                               oli.className = "selected";
+                                               return false;
+                                       }
+                               } else if (inputs[0].checked) {
+                                       return false;
+                               }
+                               if (inputs[0].checked) {
+                                       dli = lis[i];
+                               }
+                               if (!oli) {
+                                       inputs[0].style.visibility = 'hidden';
+                               }
+                               if (dli) {
+                                       inputs[1].style.visibility = 'hidden';
+                               }
+                               lis[i].className = "selected";
+                               oli = lis[i];
+                       }  else { // no radio is checked in this row
+                               if (!oli) {
+                                       inputs[0].style.visibility = 'hidden';
+                               } else {
+                                       inputs[0].style.visibility = 'visible';
+                               }
+                               if (dli) {
+                                       inputs[1].style.visibility = 'hidden';
+                               } else {
+                                       inputs[1].style.visibility = 'visible';
+                               }
+                               lis[i].className = "";
+                       }
+               }
+       }
+       return true;
+}
+
+// page history stuff
+// attach event handlers to the input elements on history page
+function histrowinit() {
+       var hf = document.getElementById('pagehistory');
+       if (!hf) {
+               return;
+       }
+       var lis = hf.getElementsByTagName('li');
+       for (var i = 0; i < lis.length; i++) {
+               var inputs = historyRadios(lis[i]);
+               if (inputs[0] && inputs[1]) {
+                       inputs[0].onclick = diffcheck;
+                       inputs[1].onclick = diffcheck;
+               }
+       }
+       diffcheck();
+}
+
+hookEvent("load", histrowinit);