1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/static/js/voting.js	Fri Dec 25 12:00:00 2009 +0100
     1.3 @@ -0,0 +1,227 @@
     1.4 +function setCategoryHeadings() {
     1.5 +  var approvalCount = 0;
     1.6 +  var disapprovalCount = 0;
     1.7 +  var sections = document.getElementById("voting").childNodes;
     1.8 +  for (var i=0; i<sections.length; i++) {
     1.9 +    var section = sections[i];
    1.10 +    if (section.className == "approval")       approvalCount++;
    1.11 +    if (section.className == "disapproval") disapprovalCount++;
    1.12 +  }
    1.13 +  var approvalIndex = 0;
    1.14 +  var disapprovalIndex = 0;
    1.15 +  for (var i=0; i<sections.length; i++) {
    1.16 +    var section = sections[i];
    1.17 +    if (
    1.18 +      section.className == "approval" ||
    1.19 +      section.className == "abstention" ||
    1.20 +      section.className == "disapproval"
    1.21 +    ) {
    1.22 +      var setHeading = function(heading) {
    1.23 +        var headingNodes = section.childNodes;
    1.24 +        for (var j=0; j<headingNodes.length; j++) {
    1.25 +          var headingNode = headingNodes[j];
    1.26 +          if (headingNode.className == "cathead") {
    1.27 +            headingNode.textContent = heading;
    1.28 +          }
    1.29 +        }
    1.30 +      }
    1.31 +      var count = 0;
    1.32 +      var entries = section.childNodes;
    1.33 +      for (var j=0; j<entries.length; j++) {
    1.34 +        var entry = entries[j];
    1.35 +        if (entry.className == "movable") count++;
    1.36 +      }
    1.37 +      if (section.className == "approval") {
    1.38 +        if (approvalCount > 1) {
    1.39 +          if (approvalIndex == 0) {
    1.40 +            if (count == 1) setHeading("Zustimmung (Erstwunsch)");
    1.41 +            else setHeading("Zustimmung (Erstwünsche)");
    1.42 +          } else if (approvalIndex == 1) {
    1.43 +            if (count == 1) setHeading("Zustimmung (Zweitwunsch)");
    1.44 +            else setHeading("Zustimmung (Zweitwünsche)");
    1.45 +          } else if (approvalIndex == 2) {
    1.46 +            if (count == 1) setHeading("Zustimmung (Drittwunsch)");
    1.47 +            else setHeading("Zustimmung (Drittwünsche)");
    1.48 +          } else {
    1.49 +            if (count == 1) setHeading("Zustimmung (" + (approvalIndex+1) + ".-Wunsch)");
    1.50 +            else setHeading("Zustimmung (" + (approvalIndex+1) + ".-Wünsche)");
    1.51 +          }
    1.52 +        } else {
    1.53 +          setHeading("Zustimmung");
    1.54 +        }
    1.55 +        approvalIndex++;
    1.56 +      } else if (section.className == "abstention") {
    1.57 +        setHeading("Enthaltung");
    1.58 +      } else if (section.className == "disapproval") {
    1.59 +        if (disapprovalCount > disapprovalIndex + 2) {
    1.60 +          setHeading("Ablehnung (jedoch Bevorzugung gegenüber unteren Ablehnungsblöcken)")
    1.61 +        } else if (disapprovalCount == 2 && disapprovalIndex == 0) {
    1.62 +          setHeading("Ablehnung (jedoch Bevorzugung gegenüber unterem Ablehnungsblock)")
    1.63 +        } else if (disapprovalIndex == disapprovalCount - 2) {
    1.64 +          setHeading("Ablehnung (jedoch Bevorzugung gegenüber letztem Ablehnungsblock)")
    1.65 +        } else {
    1.66 +          setHeading("Ablehnung");
    1.67 +        }
    1.68 +        disapprovalIndex++;
    1.69 +      }
    1.70 +    }
    1.71 +  }
    1.72 +}
    1.73 +function elementDropped(element, dropX, dropY) {
    1.74 +  var oldParent = element.parentNode;
    1.75 +  var centerY = dropY + element.clientHeight / 2
    1.76 +  var approvalCount = 0;
    1.77 +  var disapprovalCount = 0;
    1.78 +  var mainDiv = document.getElementById("voting");
    1.79 +  var sections = mainDiv.childNodes;
    1.80 +  for (var i=0; i<sections.length; i++) {
    1.81 +    var section = sections[i];
    1.82 +    if (section.className == "approval")       approvalCount++;
    1.83 +    if (section.className == "disapproval") disapprovalCount++;
    1.84 +  }
    1.85 +  for (var i=0; i<sections.length; i++) {
    1.86 +    var section = sections[i];
    1.87 +    if (
    1.88 +      section.className == "approval" ||
    1.89 +      section.className == "abstention" ||
    1.90 +      section.className == "disapproval"
    1.91 +    ) {
    1.92 +      if (
    1.93 +        centerY >= section.offsetTop &&
    1.94 +        centerY <  section.offsetTop + section.clientHeight
    1.95 +      ) {
    1.96 +        var entries = section.childNodes;
    1.97 +        for (var j=0; j<entries.length; j++) {
    1.98 +          var entry = entries[j];
    1.99 +          if (entry.className == "movable") {
   1.100 +            if (centerY < entry.offsetTop + entry.clientHeight / 2) {
   1.101 +              if (element != entry) {
   1.102 +                oldParent.removeChild(element);
   1.103 +                section.insertBefore(element, entry);
   1.104 +              }
   1.105 +              break;
   1.106 +            }
   1.107 +          }
   1.108 +        }
   1.109 +        if (j == entries.length) {
   1.110 +          oldParent.removeChild(element);
   1.111 +          section.appendChild(element);
   1.112 +        }
   1.113 +        break;
   1.114 +      }
   1.115 +    }
   1.116 +  }
   1.117 +  if (i == sections.length) {
   1.118 +    var newSection = document.createElement("div");
   1.119 +    var cathead = document.createElement("div");
   1.120 +    cathead.setAttribute("class", "cathead");
   1.121 +    newSection.appendChild(cathead);
   1.122 +    for (var i=0; i<sections.length; i++) {
   1.123 +      var section = sections[i];
   1.124 +      if (
   1.125 +        section.className == "approval" ||
   1.126 +        section.className == "abstention" ||
   1.127 +        section.className == "disapproval"
   1.128 +      ) {
   1.129 +        if (centerY < section.offsetTop + section.clientHeight / 2) {
   1.130 +          if (section.className == "disapproval") {
   1.131 +            newSection.setAttribute("class", "disapproval");
   1.132 +            disapprovalCount++;
   1.133 +          } else {
   1.134 +            newSection.setAttribute("class", "approval");
   1.135 +            approvalCount++;
   1.136 +          }
   1.137 +          mainDiv.insertBefore(newSection, section);
   1.138 +          break;
   1.139 +        }
   1.140 +      }
   1.141 +    }
   1.142 +    if (i == sections.length) {
   1.143 +      newSection.setAttribute("class", "disapproval");
   1.144 +      disapprovalCount++;
   1.145 +      mainDiv.appendChild(newSection);
   1.146 +    }
   1.147 +    oldParent.removeChild(element);
   1.148 +    newSection.appendChild(element);
   1.149 +  }
   1.150 +  sections = mainDiv.childNodes;
   1.151 +  for (i=0; i<sections.length; i++) {
   1.152 +    var section = sections[i];
   1.153 +    if (
   1.154 +      (section.className == "approval"    &&    approvalCount > 1) ||
   1.155 +      (section.className == "disapproval" && disapprovalCount > 1)
   1.156 +    ) {
   1.157 +      var entries = section.childNodes;
   1.158 +      for (var j=0; j<entries.length; j++) {
   1.159 +        var entry = entries[j];
   1.160 +        if (entry.className == "movable") break;
   1.161 +      }
   1.162 +      if (j == entries.length) {
   1.163 +        section.parentNode.removeChild(section);
   1.164 +      }
   1.165 +    }
   1.166 +  }
   1.167 +  setCategoryHeadings();
   1.168 +}
   1.169 +window.addEventListener("load", function(event) {
   1.170 +  setCategoryHeadings();
   1.171 +  var mainDiv = document.getElementById("voting");
   1.172 +  var form = document.getElementById("voting_form");
   1.173 +  var elements = document.getElementsByTagName("input");
   1.174 +  for (var i=0; i<elements.length; i++) {
   1.175 +    var element = elements[i];
   1.176 +    if (element.className == "voting_done") {
   1.177 +      element.addEventListener("click", function(event) {
   1.178 +        var scoringString = "";
   1.179 +        var approvalCount = 0;
   1.180 +        var disapprovalCount = 0;
   1.181 +        var sections = mainDiv.childNodes;
   1.182 +        for (var j=0; j<sections.length; j++) {
   1.183 +          var section = sections[j];
   1.184 +          if (section.className == "approval")       approvalCount++;
   1.185 +          if (section.className == "disapproval") disapprovalCount++;
   1.186 +        }
   1.187 +        var approvalIndex = 0;
   1.188 +        var disapprovalIndex = 0;
   1.189 +        for (var j=0; j<sections.length; j++) {
   1.190 +          var section = sections[j];
   1.191 +          if (
   1.192 +            section.className == "approval"    ||
   1.193 +            section.className == "abstention"  ||
   1.194 +            section.className == "disapproval"
   1.195 +          ) {
   1.196 +            var score;
   1.197 +            if (section.className == "approval") {
   1.198 +              score = approvalCount - approvalIndex;
   1.199 +              approvalIndex++;
   1.200 +            } else if (section.className == "abstention") {
   1.201 +              score = 0;
   1.202 +            } else if (section.className == "disapproval") {
   1.203 +              score = -1 - disapprovalIndex;
   1.204 +              disapprovalIndex++;
   1.205 +            }
   1.206 +            var entries = section.childNodes;
   1.207 +            for (var k=0; k<entries.length; k++) {
   1.208 +              var entry = entries[k];
   1.209 +              if (entry.className == "movable") {
   1.210 +                var id = entry.id.match(/[0-9]+/);
   1.211 +                var field = document.createElement("input");
   1.212 +                scoringString += id + ":" + score + ";";
   1.213 +              }
   1.214 +            }
   1.215 +          }
   1.216 +        }
   1.217 +        var fields = form.childNodes;
   1.218 +        for (var j=0; j<fields.length; j++) {
   1.219 +          var field = fields[j];
   1.220 +          if (field.name == "scoring") {
   1.221 +            field.setAttribute("value", scoringString);
   1.222 +            form.submit();
   1.223 +            return;
   1.224 +          }
   1.225 +        }
   1.226 +        alert('Hidden input field named "scoring" not found.');
   1.227 +      }, false);
   1.228 +    }
   1.229 +  }
   1.230 +}, false);