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ganttMaster.js
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/*
Copyright (c) 2012-2017 Open Lab
Written by Roberto Bicchierai and Silvia Chelazzi http://roberto.open-lab.com
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
function GanttMaster() {
this.tasks = [];
this.deletedTaskIds = [];
this.links = [];
this.editor; //element for editor
this.gantt; //element for gantt
this.splitter; //element for splitter
this.isMultiRoot=false; // set to true in case of tasklist
this.element;
this.resources; //list of resources
this.roles; //list of roles
this.minEditableDate = 0;
this.maxEditableDate = Infinity;
this.set100OnClose=false;
this.fillWithEmptyLines=true; //when is used by widget it could be usefull to do not fill with empty lines
this.minRowsInEditor=30; // number of rows always visible in editor
this.permissions = {
canWriteOnParent: true,
canWrite: true,
canAdd: true,
canInOutdent: true,
canMoveUpDown: true,
canSeePopEdit: true,
canSeeFullEdit: true,
canSeeDep: true,
canSeeCriticalPath: true,
canAddIssue: false,
cannotCloseTaskIfIssueOpen: false
};
this.firstDayOfWeek = Date.firstDayOfWeek;
this.serverClientTimeOffset = 0;
this.currentTask; // task currently selected;
this.resourceUrl = "res/"; // URL to resources (images etc.)
this.__currentTransaction; // a transaction object holds previous state during changes
this.__undoStack = [];
this.__redoStack = [];
this.__inUndoRedo = false; // a control flag to avoid Undo/Redo stacks reset when needed
var self = this;
}
GanttMaster.prototype.init = function (place) {
this.element = place;
var self = this;
//load templates
$("#gantEditorTemplates").loadTemplates().remove();
//create editor
this.editor = new GridEditor(this);
place.append(this.editor.gridified);
//create gantt
this.gantt = new Ganttalendar("m", new Date().getTime() - 3600000 * 24 * 2, new Date().getTime() + 3600000 * 24 * 15, this, place.width() * .6);
//setup splitter
self.splitter = $.splittify.init(place, this.editor.gridified, this.gantt.element, 60);
self.splitter.firstBoxMinWidth = 5;
self.splitter.secondBoxMinWidth = 20;
//prepend buttons
var ganttButtons = $.JST.createFromTemplate({}, "GANTBUTTONS");
//hide buttons basing on permissions
if (!self.permissions.canWrite)
ganttButtons.find(".requireCanWrite").hide();
if (!self.permissions.canAdd)
ganttButtons.find(".requireCanAdd").hide();
if (!self.permissions.canInOutdent)
ganttButtons.find(".requireCanInOutdent").hide();
if (!self.permissions.canMoveUpDown)
ganttButtons.find(".requireCanMoveUpDown").hide();
if (!self.permissions.canSeeCriticalPath)
ganttButtons.find(".requireCanSeeCriticalPath").hide();
if (!self.permissions.canAddIssue)
ganttButtons.find(".requireCanAddIssue").hide();
place.before(ganttButtons);
//bindings
place.bind("refreshTasks.gantt", function () {
self.redrawTasks();
}).bind("refreshTask.gantt", function (e, task) {
self.drawTask(task);
}).bind("deleteCurrentTask.gantt", function (e) {
self.deleteCurrentTask();
}).bind("addAboveCurrentTask.gantt", function () {
self.addAboveCurrentTask();
}).bind("addBelowCurrentTask.gantt", function () {
self.addBelowCurrentTask();
}).bind("indentCurrentTask.gantt", function () {
self.indentCurrentTask();
}).bind("outdentCurrentTask.gantt", function () {
self.outdentCurrentTask();
}).bind("moveUpCurrentTask.gantt", function () {
self.moveUpCurrentTask();
}).bind("moveDownCurrentTask.gantt", function () {
self.moveDownCurrentTask();
}).bind("collapseAll.gantt", function () {
self.collapseAll();
}).bind("expandAll.gantt", function () {
self.expandAll();
}).bind("zoomPlus.gantt", function () {
self.gantt.zoomGantt(true);
}).bind("zoomMinus.gantt", function () {
self.gantt.zoomGantt(false);
}).bind("addIssue.gantt", function () {
self.addIssue();
}).bind("undo.gantt", function () {
if (!self.permissions.canWrite)
return;
self.undo();
}).bind("redo.gantt", function () {
if (!self.permissions.canWrite)
return;
self.redo();
}).bind("resize.gantt", function () {
self.resize();
});
//keyboard management bindings
$("body").bind("keydown.body", function (e) {
//console.debug(e.keyCode+ " "+e.target.nodeName, e.ctrlKey)
var eventManaged = true;
var isCtrl = e.ctrlKey || e.metaKey;
var bodyOrSVG = e.target.nodeName.toLowerCase() == "body" || e.target.nodeName.toLowerCase() == "svg";
var inWorkSpace=$(e.target).closest("#workSpace").length>0;
//store focused field
var focusedField=$(":focus");
var focusedSVGElement = self.gantt.element.find(".focused.focused");// orrible hack for chrome that seems to keep in memory a cached object
var isFocusedSVGElement=focusedSVGElement.length >0;
if ((inWorkSpace ||isFocusedSVGElement) && isCtrl && e.keyCode == 37) { // CTRL+LEFT on the grid
self.outdentCurrentTask();
focusedField.focus();
} else if (inWorkSpace && isCtrl && e.keyCode == 38) { // CTRL+UP on the grid
self.moveUpCurrentTask();
focusedField.focus();
} else if (inWorkSpace && isCtrl && e.keyCode == 39) { //CTRL+RIGHT on the grid
self.indentCurrentTask();
focusedField.focus();
} else if (inWorkSpace && isCtrl && e.keyCode == 40) { //CTRL+DOWN on the grid
self.moveDownCurrentTask();
focusedField.focus();
} else if (isCtrl && e.keyCode == 89) { //CTRL+Y
self.redo();
} else if (isCtrl && e.keyCode == 90) { //CTRL+Y
self.undo();
} else if ( (isCtrl && inWorkSpace) && (e.keyCode == 8 || e.keyCode == 46) ) { //CTRL+DEL CTRL+BACKSPACE on grid
self.deleteCurrentTask();
} else if ( focusedSVGElement.is(".taskBox") && (e.keyCode == 8 || e.keyCode == 46) ) { //DEL BACKSPACE svg task
self.deleteCurrentTask();
} else if ( focusedSVGElement.is(".linkGroup") && (e.keyCode == 8 || e.keyCode == 46) ) { //DEL BACKSPACE svg link
self.removeLink(focused.data("from"), focused.data("to"));
} else {
eventManaged=false;
}
if (eventManaged) {
e.preventDefault();
e.stopPropagation();
}
});
//ask for comment input
$("#saveGanttButton").after($('#LOG_CHANGES_CONTAINER'));
//ask for comment management
this.element.on("gantt.saveRequired",this.manageSaveRequired)
};
GanttMaster.messages = {
"CANNOT_WRITE": "CANNOT_WRITE",
"CHANGE_OUT_OF_SCOPE": "NO_RIGHTS_FOR_UPDATE_PARENTS_OUT_OF_EDITOR_SCOPE",
"START_IS_MILESTONE": "START_IS_MILESTONE",
"END_IS_MILESTONE": "END_IS_MILESTONE",
"TASK_HAS_CONSTRAINTS": "TASK_HAS_CONSTRAINTS",
"GANTT_ERROR_DEPENDS_ON_OPEN_TASK": "GANTT_ERROR_DEPENDS_ON_OPEN_TASK",
"GANTT_ERROR_DESCENDANT_OF_CLOSED_TASK": "GANTT_ERROR_DESCENDANT_OF_CLOSED_TASK",
"TASK_HAS_EXTERNAL_DEPS": "TASK_HAS_EXTERNAL_DEPS",
"GANTT_ERROR_LOADING_DATA_TASK_REMOVED": "GANTT_ERROR_LOADING_DATA_TASK_REMOVED",
"CIRCULAR_REFERENCE": "CIRCULAR_REFERENCE",
"CANNOT_MOVE_TASK": "CANNOT_MOVE_TASK",
"CANNOT_DEPENDS_ON_ANCESTORS": "CANNOT_DEPENDS_ON_ANCESTORS",
"CANNOT_DEPENDS_ON_DESCENDANTS": "CANNOT_DEPENDS_ON_DESCENDANTS",
"INVALID_DATE_FORMAT": "INVALID_DATE_FORMAT",
"GANTT_QUARTER_SHORT": "GANTT_QUARTER_SHORT",
"GANTT_SEMESTER_SHORT": "GANTT_SEMESTER_SHORT",
"CANNOT_CLOSE_TASK_IF_OPEN_ISSUE": "CANNOT_CLOSE_TASK_IF_OPEN_ISSUE",
"PLEASE_SAVE_PROJECT": "PLEASE_SAVE_PROJECT"
};
GanttMaster.prototype.createTask = function (id, name, code, level, start, duration) {
var factory = new TaskFactory();
return factory.build(id, name, code, level, start, duration);
};
GanttMaster.prototype.getOrCreateResource = function (id, name) {
var res= this.getResource(id);
if (!res && id && name) {
res = this.createResource(id, name);
}
return res
};
GanttMaster.prototype.createResource = function (id, name) {
var res = new Resource(id, name);
this.resources.push(res);
return res;
};
//update depends strings
GanttMaster.prototype.updateDependsStrings = function () {
//remove all deps
for (var i = 0; i < this.tasks.length; i++) {
this.tasks[i].depends = "";
}
for (var i = 0; i < this.links.length; i++) {
var link = this.links[i];
var dep = link.to.depends;
link.to.depends = link.to.depends + (link.to.depends == "" ? "" : ",") + (link.from.getRow() + 1) + (link.lag ? ":" + link.lag : "");
}
};
GanttMaster.prototype.removeLink = function (fromTask, toTask) {
//console.debug("removeLink");
if (!this.permissions.canWrite || (!fromTask.canWrite && !toTask.canWrite))
return;
this.beginTransaction();
var found = false;
for (var i = 0; i < this.links.length; i++) {
if (this.links[i].from == fromTask && this.links[i].to == toTask) {
this.links.splice(i, 1);
found = true;
break;
}
}
if (found) {
this.updateDependsStrings();
if (this.updateLinks(toTask))
this.changeTaskDates(toTask, toTask.start, toTask.end); // fake change to force date recomputation from dependencies
}
this.endTransaction();
};
GanttMaster.prototype.removeAllLinks = function (task, openTrans) {
//console.debug("removeLink");
if (!this.permissions.canWrite || (!task.canWrite && !task.canWrite))
return;
if (openTrans)
this.beginTransaction();
var found = false;
for (var i = 0; i < this.links.length; i++) {
if (this.links[i].from == task || this.links[i].to == task) {
this.links.splice(i, 1);
found = true;
}
}
if (found) {
this.updateDependsStrings();
}
if (openTrans)
this.endTransaction();
};
//------------------------------------ ADD TASK --------------------------------------------
GanttMaster.prototype.addTask = function (task, row) {
//console.debug("master.addTask",task,row,this);
if (!this.permissions.canWrite || !this.permissions.canAdd )
return;
task.master = this; // in order to access controller from task
//replace if already exists
var pos = -1;
for (var i = 0; i < this.tasks.length; i++) {
if (task.id == this.tasks[i].id) {
pos = i;
break;
}
}
if (pos >= 0) {
this.tasks.splice(pos, 1);
row = parseInt(pos);
}
//add task in collection
if (typeof(row) != "number") {
this.tasks.push(task);
} else {
this.tasks.splice(row, 0, task);
//recompute depends string
this.updateDependsStrings();
}
//add Link collection in memory
var linkLoops = !this.updateLinks(task);
//set the status according to parent
if (task.getParent())
task.status = task.getParent().status;
else
task.status = "STATUS_ACTIVE";
var ret = task;
if (linkLoops || !task.setPeriod(task.start, task.end)) {
//remove task from in-memory collection
//console.debug("removing task from memory",task);
this.tasks.splice(task.getRow(), 1);
ret = undefined;
} else {
//append task to editor
this.editor.addTask(task, row);
//append task to gantt
this.gantt.addTask(task);
}
//trigger addedTask event
$(this.element).trigger("addedTask.gantt", task);
return ret;
};
/**
* a project contais tasks, resources, roles, and info about permisions
* @param project
*/
GanttMaster.prototype.loadProject = function (project) {
//console.debug("loadProject", project)
this.beginTransaction();
this.serverClientTimeOffset = typeof project.serverTimeOffset !="undefined"? (parseInt(project.serverTimeOffset) + new Date().getTimezoneOffset() * 60000) : 0;
this.resources = project.resources;
this.roles = project.roles;
this.permissions.canWrite = project.canWrite;
this.permissions.canWriteOnParent = project.canWriteOnParent;
this.permissions.cannotCloseTaskIfIssueOpen = project.cannotCloseTaskIfIssueOpen;
if (project.minEditableDate)
this.minEditableDate = computeStart(project.minEditableDate);
else
this.minEditableDate = -Infinity;
if (project.maxEditableDate)
this.maxEditableDate = computeEnd(project.maxEditableDate);
else
this.maxEditableDate = Infinity;
//recover stored ccollapsed statuas
var collTasks=this.loadCollapsedTasks();
//shift dates in order to have client side the same hour (e.g.: 23:59) of the server side
for (var i = 0; i < project.tasks.length; i++) {
var task = project.tasks[i];
task.start += this.serverClientTimeOffset;
task.end += this.serverClientTimeOffset;
//set initial collapsed status
task.collapsed=collTasks.indexOf(task.id)>=0;
}
this.loadTasks(project.tasks, project.selectedRow);
this.deletedTaskIds = [];
//recover saved zoom level
if (project.zoom){
this.gantt.zoom = project.zoom;
}
this.endTransaction();
var self = this;
this.gantt.element.oneTime(200, function () {self.gantt.centerOnToday()});
};
GanttMaster.prototype.loadTasks = function (tasks, selectedRow) {
//console.debug("GanttMaster.prototype.loadTasks")
var factory = new TaskFactory();
//reset
this.reset();
for (var i = 0; i < tasks.length; i++) {
var task = tasks[i];
if (!(task instanceof Task)) {
var t = factory.build(task.id, task.name, task.code, task.level, task.start, task.duration, task.collapsed);
for (var key in task) {
if (key != "end" && key != "start")
t[key] = task[key]; //copy all properties
}
task = t;
}
task.master = this; // in order to access controller from task
this.tasks.push(task); //append task at the end
}
//var prof=new Profiler("gm_loadTasks_addTaskLoop");
for (var i = 0; i < this.tasks.length; i++) {
var task = this.tasks[i];
var numOfError = this.__currentTransaction && this.__currentTransaction.errors ? this.__currentTransaction.errors.length : 0;
//add Link collection in memory
while (!this.updateLinks(task)) { // error on update links while loading can be considered as "warning". Can be displayed and removed in order to let transaction commits.
if (this.__currentTransaction && numOfError != this.__currentTransaction.errors.length) {
var msg = "ERROR:\n";
while (numOfError < this.__currentTransaction.errors.length) {
var err = this.__currentTransaction.errors.pop();
msg = msg + err.msg + "\n\n";
}
alert(msg);
}
this.removeAllLinks(task, false);
}
if (!task.setPeriod(task.start, task.end)) {
alert(GanttMaster.messages.GANNT_ERROR_LOADING_DATA_TASK_REMOVED + "\n" + task.name );
//remove task from in-memory collection
this.tasks.splice(task.getRow(), 1);
} else {
//append task to editor
this.editor.addTask(task, null, true);
//append task to gantt
this.gantt.addTask(task);
}
}
//this.editor.fillEmptyLines();
//prof.stop();
// re-select old row if tasks is not empty
if (this.tasks && this.tasks.length > 0) {
selectedRow = selectedRow ? selectedRow : 0;
this.tasks[selectedRow].rowElement.click();
}
};
GanttMaster.prototype.getTask = function (taskId) {
var ret;
for (var i = 0; i < this.tasks.length; i++) {
var tsk = this.tasks[i];
if (tsk.id == taskId) {
ret = tsk;
break;
}
}
return ret;
};
GanttMaster.prototype.getResource = function (resId) {
var ret;
for (var i = 0; i < this.resources.length; i++) {
var res = this.resources[i];
if (res.id == resId) {
ret = res;
break;
}
}
return ret;
};
GanttMaster.prototype.changeTaskDeps = function (task) {
return task.moveTo(task.start);
};
GanttMaster.prototype.changeTaskDates = function (task, start, end) {
return task.setPeriod(start, end);
};
GanttMaster.prototype.moveTask = function (task, newStart) {
return task.moveTo(newStart, true);
};
GanttMaster.prototype.taskIsChanged = function () {
//console.debug("taskIsChanged");
var master = this;
//refresh is executed only once every 50ms
this.element.stopTime("gnnttaskIsChanged");
//var profilerext = new Profiler("gm_taskIsChangedRequest");
this.element.oneTime(50, "gnnttaskIsChanged", function () {
//console.debug("task Is Changed real call to redraw");
//var profiler = new Profiler("gm_taskIsChangedReal");
master.editor.redraw();
master.gantt.refreshGantt();
master.element.trigger("gantt.refreshGanttCompleted");
//profiler.stop();
});
//profilerext.stop();
};
GanttMaster.prototype.redraw = function () {
this.editor.redraw();
this.gantt.refreshGantt();
};
GanttMaster.prototype.reset = function () {
//console.debug("GanttMaster.prototype.reset");
this.tasks = [];
this.links = [];
this.deletedTaskIds = [];
if (!this.__inUndoRedo) {
this.__undoStack = [];
this.__redoStack = [];
} else { // don't reset the stacks if we're in an Undo/Redo, but restart the inUndoRedo control
this.__inUndoRedo = false;
}
delete this.currentTask;
this.editor.reset();
this.gantt.reset();
};
GanttMaster.prototype.showTaskEditor = function (taskId) {
var task = this.getTask(taskId);
task.rowElement.find(".edit").click();
};
GanttMaster.prototype.saveProject = function () {
return this.saveGantt(false);
};
GanttMaster.prototype.saveGantt = function (forTransaction) {
//var prof = new Profiler("gm_saveGantt");
var saved = [];
for (var i = 0; i < this.tasks.length; i++) {
var task = this.tasks[i];
var cloned = task.clone();
delete cloned.master;
delete cloned.rowElement;
delete cloned.ganttElement;
//shift back to server side timezone
if (!forTransaction) {
cloned.start -= this.serverClientTimeOffset;
cloned.end -= this.serverClientTimeOffset;
}
saved.push(cloned);
}
var ret = {tasks: saved};
if (this.currentTask) {
ret.selectedRow = this.currentTask.getRow();
}
ret.deletedTaskIds = this.deletedTaskIds; //this must be consistent with transactions and undo
if (!forTransaction) {
ret.resources = this.resources;
ret.roles = this.roles;
ret.canWrite = this.permissions.canWrite;
ret.canWriteOnParent = this.permissions.canWriteOnParent;
ret.zoom = this.gantt.zoom;
//save collapsed tasks on localStorage
this.storeCollapsedTasks();
//mark un-changed task and assignments
this.markUnChangedTasksAndAssignments(ret);
//si aggiunge il commento al cambiamento di date/status
ret.changesReasonWhy=$("#LOG_CHANGES").val();
}
//prof.stop();
return ret;
};
GanttMaster.prototype.markUnChangedTasksAndAssignments=function(newProject){
//console.debug("markUnChangedTasksAndAssignments");
//si controlla che ci sia qualcosa di cambiato, ovvero che ci sia l'undo stack
if (this.__undoStack.length>0){
var oldProject=JSON.parse(ge.__undoStack[0]);
//si looppano i "nuovi" task
for (var i=0;i<newProject.tasks.length;i++){
var newTask=newProject.tasks[i];
//se è un task che c'erà già
if (typeof (newTask.id)=="String" && !newTask.id.startsWith("tmp_")){
//si recupera il vecchio task
var oldTask;
for (var j=0;j<oldProject.tasks.length;j++){
if (oldProject.tasks[j].id==newTask.id){
oldTask=oldProject.tasks[j];
break;
}
}
//si controlla se ci sono stati cambiamenti
var taskChanged=
oldTask.id != newTask.id ||
oldTask.code != newTask.code ||
oldTask.name != newTask.name ||
oldTask.start != newTask.start ||
oldTask.startIsMilestone != newTask.startIsMilestone ||
oldTask.end != newTask.end ||
oldTask.endIsMilestone != newTask.endIsMilestone ||
oldTask.duration != newTask.duration ||
oldTask.status != newTask.status ||
oldTask.typeId != newTask.typeId ||
oldTask.relevance != newTask.relevance ||
oldTask.progress != newTask.progress ||
oldTask.progressByWorklog != newTask.progressByWorklog ||
oldTask.description != newTask.description ||
oldTask.level != newTask.level||
oldTask.depends != newTask.depends;
newTask.unchanged=!taskChanged;
//se ci sono assegnazioni
if (newTask.assigs&&newTask.assigs.length>0){
//se abbiamo trovato il vecchio task e questo aveva delle assegnazioni
if (oldTask && oldTask.assigs && oldTask.assigs.length>0){
for (var j=0;j<oldTask.assigs.length;j++){
var oldAssig=oldTask.assigs[j];
//si cerca la nuova assegnazione corrispondente
var newAssig;
for (var k=0;k<newTask.assigs.length;k++){
if(oldAssig.id==newTask.assigs[k].id){
newAssig=newTask.assigs[k];
break;
}
}
//se c'è una nuova assig corrispondente
if(newAssig){
//si confrontano i valori per vedere se è cambiata
newAssig.unchanged=
newAssig.resourceId==oldAssig.resourceId &&
newAssig.roleId==oldAssig.roleId &&
newAssig.effort==oldAssig.effort;
}
}
}
}
}
}
}
};
GanttMaster.prototype.loadCollapsedTasks = function () {
var collTasks=[];
if (localStorage ) {
if (localStorage.getObject("TWPGanttCollTasks"))
collTasks = localStorage.getObject("TWPGanttCollTasks");
return collTasks;
}
};
GanttMaster.prototype.storeCollapsedTasks = function () {
//console.debug("storeCollapsedTasks");
if (localStorage) {
var collTasks;
if (!localStorage.getObject("TWPGanttCollTasks"))
collTasks = [];
else
collTasks = localStorage.getObject("TWPGanttCollTasks");
for (var i = 0; i < this.tasks.length; i++) {
var task = this.tasks[i];
var pos=collTasks.indexOf(task.id);
if (task.collapsed){
if (pos<0)
collTasks.push(task.id);
} else {
if (pos>=0)
collTasks.splice(pos,1);
}
}
localStorage.setObject("TWPGanttCollTasks", collTasks);
}
};
GanttMaster.prototype.updateLinks = function (task) {
//console.debug("updateLinks",task);
//var prof= new Profiler("gm_updateLinks");
// defines isLoop function
function isLoop(task, target, visited) {
//var prof= new Profiler("gm_isLoop");
//console.debug("isLoop :"+task.name+" - "+target.name);
if (target == task) {
return true;
}
var sups = task.getSuperiors();
//my parent' superiors are my superiors too
var p = task.getParent();
while (p) {
sups = sups.concat(p.getSuperiors());
p = p.getParent();
}
//my children superiors are my superiors too
var chs = task.getChildren();
for (var i = 0; i < chs.length; i++) {
sups = sups.concat(chs[i].getSuperiors());
}
var loop = false;
//check superiors
for (var i = 0; i < sups.length; i++) {
var supLink = sups[i];
if (supLink.from == target) {
loop = true;
break;
} else {
if (visited.indexOf(supLink.from.id + "x" + target.id) <= 0) {
visited.push(supLink.from.id + "x" + target.id);
if (isLoop(supLink.from, target, visited)) {
loop = true;
break;
}
}
}
}
//check target parent
var tpar = target.getParent();
if (tpar) {
if (visited.indexOf(task.id + "x" + tpar.id) <= 0) {
visited.push(task.id + "x" + tpar.id);
if (isLoop(task, tpar, visited)) {
loop = true;
}
}
}
//prof.stop();
return loop;
}
//remove my depends
this.links = this.links.filter(function (link) {
return link.to != task;
});
var todoOk = true;
if (task.depends) {
//cannot depend from an ancestor
var parents = task.getParents();
//cannot depend from descendants
var descendants = task.getDescendant();
var deps = task.depends.split(",");
var newDepsString = "";
var visited = [];
for (var j = 0; j < deps.length; j++) {
var dep = deps[j]; // in the form of row(lag) e.g. 2:3,3:4,5
var par = dep.split(":");
var lag = 0;
if (par.length > 1) {
lag = parseInt(par[1]);
}
var sup = this.tasks[parseInt(par[0] - 1)];
if (sup) {
if (parents && parents.indexOf(sup) >= 0) {
this.setErrorOnTransaction("\""+task.name + "\"\n" + GanttMaster.messages.CANNOT_DEPENDS_ON_ANCESTORS + "\n\"" + sup.name+"\"");
todoOk = false;
} else if (descendants && descendants.indexOf(sup) >= 0) {
this.setErrorOnTransaction("\""+task.name + "\"\n" + GanttMaster.messages.CANNOT_DEPENDS_ON_DESCENDANTS + "\n\"" + sup.name+"\"");
todoOk = false;
} else if (isLoop(sup, task, visited)) {
todoOk = false;
this.setErrorOnTransaction(GanttMaster.messages.CIRCULAR_REFERENCE + "\n\"" + task.name + "\" -> \"" + sup.name+"\"");
} else {
this.links.push(new Link(sup, task, lag));
newDepsString = newDepsString + (newDepsString.length > 0 ? "," : "") + dep;
}
}
}
task.depends = newDepsString;
}
//prof.stop();
return todoOk;
};
GanttMaster.prototype.moveUpCurrentTask = function () {
var self = this;
//console.debug("moveUpCurrentTask",self.currentTask)
if (!self.permissions.canWrite || !self.currentTask.canWrite || !self.permissions.canMoveUpDown )
return;
if (self.currentTask) {
self.beginTransaction();
self.currentTask.moveUp();
self.endTransaction();
}
};
GanttMaster.prototype.moveDownCurrentTask = function () {
var self = this;
//console.debug("moveDownCurrentTask",self.currentTask)
if (!self.permissions.canWrite || !self.currentTask.canWrite || !self.permissions.canMoveUpDown )
return;
if (self.currentTask) {
self.beginTransaction();
self.currentTask.moveDown();
self.endTransaction();
}
};
GanttMaster.prototype.outdentCurrentTask = function () {
var self = this;
if (!self.permissions.canWrite || !self.currentTask.canWrite || !self.permissions.canInOutdent)
return;
if (self.currentTask) {
var par = self.currentTask.getParent();
self.beginTransaction();
self.currentTask.outdent();
self.endTransaction();
//[expand]
if (par) self.editor.refreshExpandStatus(par);
}
};
GanttMaster.prototype.indentCurrentTask = function () {
var self = this;
if (!self.permissions.canWrite || !self.currentTask.canWrite|| !self.permissions.canInOutdent)
return;
if (self.currentTask) {
self.beginTransaction();
self.currentTask.indent();
self.endTransaction();
}
};
GanttMaster.prototype.addBelowCurrentTask = function () {
var self = this;
if (!self.permissions.canWrite|| !self.permissions.canAdd)
return;
var factory = new TaskFactory();
var ch;
var row = 0;
if (self.currentTask && self.currentTask.name) {
ch = factory.build("tmp_" + new Date().getTime(), "", "", self.currentTask.level + 1, self.currentTask.start, 1);
row = self.currentTask.getRow() + 1;
if (row>0) {
self.beginTransaction();
var task = self.addTask(ch, row);
if (task) {
task.rowElement.click();
task.rowElement.find("[name=name]").focus();
}
self.endTransaction();
}
}
};
GanttMaster.prototype.addAboveCurrentTask = function () {
var self = this;
if (!self.permissions.canWrite || !self.permissions.canAdd)
return;
var factory = new TaskFactory();
var ch;
var row = 0;
if (self.currentTask && self.currentTask.name) {
//cannot add brothers to root
if (self.currentTask.level <= 0)
return;
ch = factory.build("tmp_" + new Date().getTime(), "", "", self.currentTask.level, self.currentTask.start, 1);
row = self.currentTask.getRow();
if (row > 0) {
self.beginTransaction();
var task = self.addTask(ch, row);
if (task) {
task.rowElement.click();
task.rowElement.find("[name=name]").focus();
}
self.endTransaction();
}
}
};
GanttMaster.prototype.deleteCurrentTask = function () {
//console.debug("deleteCurrentTask",this.currentTask , this.isMultiRoot)
var self = this;
if (!self.currentTask || !self.permissions.canWrite || !self.currentTask.canWrite)
return;
var row = self.currentTask.getRow();
if (self.currentTask && (row > 0 || self.isMultiRoot || self.currentTask.isNew()) ) {
var par = self.currentTask.getParent();
self.beginTransaction();
self.currentTask.deleteTask();
self.currentTask = undefined;
//recompute depends string