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// ==UserScript==
// @name Redmine Gantt Fold
// @namespace https://github.com/ftkurt/UserScripts/tree/master/RedmineGanttFold
// @version 1.3.2
// @description Issue group folding for redmine gantt charts
// @author Fatih Kurt
// @include http*://*
// @grant none
// ==/UserScript==
var leftInd = 20;
var topInd = 20;
var base = 0;
var subjects = [];
var tasks = $(".task, .tooltip");
var busy =0;
var serialized = [];
var filter = "";
var keys = [];
var keyhandle = {parent:{},input:{},evnt:{}};
var tryy = 0;
function getFoldFunc(tree){
return function(){
if(busy) return;
busy = 1;
console.log(tree);
try{
if(tree.fold){
showTree(tree);
tree.fold = 0;
}
else{
hideTree(tree);
tree.fold = 1;
}
orderAll();
}catch(err){orderAll();}
busy = 0;
}
}
function createTrees(){
var getTop = function(el){return $(el).cssUnit("top")[0]}
var getLeft = function(el){return $(el).cssUnit("left")[0]}
base = getTop(subjects[0]);
var parents = [];
var parent = undefined;
var roots = [];
for(var i in subjects){
if(isNaN(i*1)) break;
var t = {top:getTop(subjects[i]),
left:getLeft(subjects[i]),
subject:subjects[i],tasks:[],childs:[],
hidden:0,fold:0,parent:undefined,filter:0,
text:subjects[i].textContent.toLowerCase()};
if(!parent){
parent = t;
roots.push(parent);
root = parent;
parents.push(parent);
}
var diff = t.left-parent.left;
switch(diff){
case leftInd:
parent.childs.push(t);
t.parent = parent;
break;
case leftInd*2:
var last = parent.childs[parent.childs.length-1];
parent = last;
t.parent = parent;
parents.push(parent);
parent.childs.push(t);
break;
case 0:
if(root != parent){
parent = parent.parent;
t.parent = parent;
parent.childs.push(t);
}
break;
default:
for(var i=0;i<=(-diff/leftInd);i++) parent = parent.parent;
t.parent = parent;
if(parent) parent.childs.push(t);
else{
root = t;
roots.push(t);
parent = root;
}
break;
}
for(var ii in tasks){
if(isNaN(ii*1)) break;
var task = tasks[ii*1];
if(getTop(task)==t.top){
t.tasks.push(task);
var newt = " " + task.textContent.toLowerCase().replace(/(\r\n|\n|\r)/gm," ");
t.text += newt;
}
}
serialized.push(t);
}
return roots;
}
function hideTree(tree){
if(tree.childs.length)
$(tree.subject).removeClass("open");
for(var i in tree.childs){
if(tree.childs[i].fold == 0){
hideTree(tree.childs[i]);
tree.childs[i].fold = 0;
}
hideLine(tree.childs[i]);
}
tree.fold = 1;
}
function showTree(tree){
if(tree.childs.length)
$(tree.subject).addClass("open");
for(var i in tree.childs){
if(tree.childs[i].fold == 0) showTree(tree.childs[i]);
showLine(tree.childs[i]);
}
tree.fold = 0;
}
function hideLine(line){
$(line.subject).addClass("hiddentask").removeClass("ondisp").hide();
line.hidden = 1;
for(var i in line.tasks)
$(line.tasks[i]).addClass("hiddentask").hide();
}
function showLine(line){
if(line.filter) return;
line.hidden = 0;
$(line.subject).removeClass("hiddentask").addClass("ondisp").show();
for(var i in line.tasks)
$(line.tasks[i]).removeClass("hiddentask").show();
}
function orderAll(){
var cr = 0;
for(var i in serialized){
if(serialized[i].hidden) cr++;
else{
$(serialized[i].subject).css("top",(base+i*topInd-cr*topInd)+"px");
for(var ii in serialized[i].tasks)
$(serialized[i].tasks[ii]).css("top",(base+i*topInd-cr*topInd)+"px");
}
}
return;
}
function setFnc(tree){
if(tree.childs.length){
$(tree.subject).css("cursor","pointer").addClass("open")
.children().first().addClass("icon icon-folder")
.removeClass("icon-issue");
$(tree.subject).on("click",getFoldFunc(tree));
for(var i in tree.childs) setFnc(tree.childs[i]);
}
}
function start(){
if(!$) return;
subjects = ($(".gantt_subjects").length?$(".gantt_subjects").children().addClass("ondisp"):$([]));
if(!subjects.length) return;
if($("[name=description]").attr("content") != "Redmine") return;
if(document.URL.search("/issues/gantt")<0) return;
var trees = createTrees();
for(var i in trees) setFnc(trees[i]);
createFilter();
orderAll();
}
function createFilter(){
var el = {};
var timer = 0;
var showParents = function(tree){
var a = tree;
while(a.parent){
if(a.parent.hidden){
a.parent.filter = 0;
showLine(a.parent);
}
a = a.parent;
}
}
var ochn = function(){
if(busy&&tryy<20){tryy++;setTimeout(this,50);return;}
busy = 1;
tryy = 0;
filter = keyhandle.input.val().toLowerCase();
if(!filter.length){
for(var i in serialized){
serialized[i].filter = 0;
showLine(serialized[i]);
}
orderAll();
busy = 0;
return;
}
for(var i in serialized){
hideLine(serialized[i]);
serialized[i].filter=1;
}
for(var i in serialized)
if(serialized[i].text.search(filter)>=0){
serialized[i].filter=0;
showLine(serialized[i]);
showParents(serialized[i]);
showTree(serialized[i]);
}
addKeys(filter);
listKeys();
orderAll();
busy = 0;
}
var ochn1 = function(){
try{clearTimeout(timer)} catch(err){}
timer = setTimeout(ochn,500);
};
el = $("#sidebar").children().first().before("<h3>Filter Results</h3><ul></ul>")
.parent().find("ul").first();
var v = el.append("<li><strong>Search:</strong><input type='text' class='small' style='z-index:999;'\
placeholder='Keywords'></li>").children().find("input").on("keydown",ochn1);
console.log(v);
var kys = el;
keys = getKeys();
keyhandle.parent = kys;
keyhandle.input = el.find("input");
keyhandle.evnt = ochn;
listKeys();
}
function addKeys(key){
if(keys.indexOf(key)>=0) return;
keys.push(key);
if(keys.length>9) keys = keys.splice(1,keys.length-1)
localStorage["keys"] = JSON.stringify(keys);
}
function removeKey(key){
var i = keys.indexOf(key);
if(i>0) keys.splice(i,i);
localStorage["keys"] = JSON.stringify(keys);
}
function getKeys(){
return (localStorage["keys"]?JSON.parse(localStorage["keys"]):new Array());
}
function listKeys(){
var fnc = function(val){
return function(){
keyhandle.input.val(val);
keyhandle.evnt();
}
}
var remfnc = function(key){
return function(evnt){
console.log(evnt);
$(evnt.target).parent().remove();
removeKey(key);
}
}
var k = keyhandle.parent.children();
for(var ii in k) if(ii*1>0) $(k[ii]).remove();
for(var i in keys)
keyhandle.parent.append('<li><span class="icon icon-del"></span><a href="#">'+keys[i]+'</a></li>')
.children().last().find("a").on("click",fnc(keys[i]))
.parent().find(".icon-del").on("click",remfnc(keys[i])).css("cursor","pointer");
}
start();
//setTimeout(start,500);