//-- copyright
// OpenProject is a project management system.
// Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License version 3.
//
// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
// Copyright (C) 2006-2013 Jean-Philippe Lang
// Copyright (C) 2010-2013 the ChiliProject Team
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// See doc/COPYRIGHT.rdoc for more details.
//++
module.exports = function(Constants, TreeNode, UI, Color, HistoricalPlanningElement, PlanningElement, PlanningElementType, ProjectType, Project, ProjectAssociation, Reporting, CustomField, CustomFieldHelper) {
var getInitialValue = function(timelineOptions, property) {
var value = timelineOptions[property];
if (value && value >= 0) {
return value;
} else {
return 0;
}
};
var getInitialOutlineExpansion = function(timelineOptions) {
return getInitialValue(timelineOptions, 'initial_outline_expansion');
};
var getInitialZoomFactor = function(timelineOptions) {
return getInitialValue(timelineOptions, 'zoom_factor');
};
Timeline = {};
// model mix ins
angular.extend(Timeline, Constants);
angular.extend(Timeline, UI);
//startup
angular.extend(Timeline, {
instances: [],
create: function(id, options) {
if (!id) {
throw new Error('No timelines id given');
}
if (!options) {
throw new Error('No configuration options given');
}
this.extendOptions();
this.instances = [];
var timeline = Object.create(Timeline);
// some private fields.
timeline.id = id;
timeline.options = options;
timeline.listeners = [];
timeline.data = {};
timeline.expansionIndex = parseInt(getInitialOutlineExpansion(options), 10);
timeline.zoomIndex = parseInt(getInitialZoomFactor(options), 10);
Timeline.instances.push(timeline);
return timeline;
},
extendOptions: function() {
this.options = jQuery.extend({}, this.defaults, this.options);
if (this.options.username) {
this.ajax_defaults.username = this.options.username;
}
if (this.options.password) {
this.ajax_defaults.password = this.options.password;
}
if (this.options.api_key) {
this.ajax_defaults.headers = {
'X-ChiliProject-API-Key': this.options.api_key,
'X-OpenProject-API-Key': this.options.api_key,
'X-Redmine-API-Key': this.options.api_key
};
}
// we're hiding the root if there is a grouping.
this.options.hide_tree_root = this.isGrouping();
},
get: function(n) {
if (typeof n !== "number") {
n = 0;
}
return this.instances[n];
},
isInstance: function(n) {
return (n === undefined) ?
Timeline.instances.indexOf(this) :
this === Timeline.get(n);
},
isGrouping: function() {
if ((this.options.grouping_one_enabled === 'yes' &&
this.options.grouping_one_selection !== undefined) ||
(this.options.grouping_two_enabled === 'yes' &&
this.options.grouping_two_selection !== undefined)) {
return true;
} else {
return false;
}
},
isComparing: function() {
return ((this.options.comparison !== undefined) &&
(this.options.comparison !== 'none'));
},
comparisonCurrentTime: function() {
var value;
if (!this.isComparing()) {
return undefined;
}
if (this.options.comparison === 'historical') {
value = this.options.compare_to_historical_two;
}
else {
// default is no (undefined) current time, which corresponds to today.
return undefined;
}
return +Date.parse(value) / 1000;
},
calculateTimeFilter: function () {
if (!this.frameSet) {
if (this.options.planning_element_time === "absolute") {
this.frameStart = Date.parse(this.options.planning_element_time_absolute_one);
this.frameEnd = Date.parse(this.options.planning_element_time_absolute_two);
} else if (this.options.planning_element_time === "relative") {
var startR = parseInt(this.options.planning_element_time_relative_one, 10);
var endR = parseInt(this.options.planning_element_time_relative_two, 10);
if (!isNaN(startR)) {
this.frameStart = Date.now();
switch (this.options.planning_element_time_relative_one_unit[0]) {
case "0":
this.frameStart.add(-1 * startR).days();
break;
case "1":
this.frameStart.add(-1 * startR).weeks();
break;
case "2":
this.frameStart.add(-1 * startR).months();
break;
}
}
if (!isNaN(endR)) {
this.frameEnd = Date.now();
switch (this.options.planning_element_time_relative_two_unit[0]) {
case "0":
this.frameEnd.add(endR).days();
break;
case "1":
this.frameEnd.add(endR).weeks();
break;
case "2":
this.frameEnd.add(endR).months();
break;
}
}
}
this.frameSet = true;
}
},
inTimeFilter: function (start, end) {
this.calculateTimeFilter();
if (!start && !end) {
return false;
}
if (!start) {
start = end;
}
if (!end) {
end = start;
}
if (this.frameStart) {
if (start < this.frameStart && end < this.frameStart) {
return false;
}
}
if (this.frameEnd) {
if (start > this.frameEnd && end > this.frameEnd) {
return false;
}
}
return true;
},
verticalPlanningElementIds: function() {
return this.options.vertical_planning_elements ?
jQuery.map(
this.options.vertical_planning_elements.split(/\,/),
function(a) {
try {
return parseInt(a.match(/\s*\*?(\d*)\s*/)[1], 10);
} catch (e) {
return;
}
}
) : [];
},
comparisonTarget: function() {
var result, value, unit;
if (!this.isComparing()) {
return undefined;
}
switch (this.options.comparison) {
case 'relative':
result = new Date();
value = Timeline.pnum(this.options.compare_to_relative);
unit = Timeline.pnum(this.options.compare_to_relative_unit[0]);
switch (unit) {
case 0:
return Math.floor(result.add(-value).days() / 1000);
case 1:
return Math.floor(result.add(-value).weeks() / 1000);
case 2:
return Math.floor(result.add(-value).months() / 1000);
default:
return this.die(I18n.t('js.timelines.errors.report_comparison'));
}
break; // to please jslint
case 'absolute':
value = this.options.compare_to_absolute;
break;
case 'historical':
value = this.options.compare_to_historical_one;
break;
default:
return this.die(I18n.t('js.timelines.errors.report_comparison'));
}
return +Date.parse(value)/1000;
},
registerTimelineContainer: function(uiRoot) {
this.uiRoot = uiRoot;
},
checkPrerequisites: function() {
if (jQuery === undefined) {
throw new Error('jQuery seems to be missing (jQuery is undefined)');
} else if ((1).month === undefined) {
throw new Error('date.js seems to be missing ((1).month is undefined)');
}
return true;
},
getTimelineLoaderOptions: function() {
return {
api_prefix : this.options.api_prefix,
url_prefix : this.options.url_prefix,
project_prefix : this.options.project_prefix,
planning_element_prefix : this.options.planning_element_prefix,
timeline_id : this.options.timeline_id,
project_id : this.options.project_id,
project_types : this.options.project_types,
project_statuses : this.options.project_status,
project_responsibles : this.options.project_responsibles,
project_parents : this.options.parents,
planning_element_types : this.options.planning_element_types,
planning_element_assignee : this.options.planning_element_assignee,
planning_element_responsibles : this.options.planning_element_responsibles,
custom_fields : this.options.custom_fields,
planning_element_status : this.options.planning_element_status,
grouping_one : (this.options.grouping_one_enabled ? this.options.grouping_one_selection : undefined),
grouping_two : (this.options.grouping_two_enabled ? this.options.grouping_two_selection : undefined),
ajax_defaults : this.ajax_defaults,
current_time : this.comparisonCurrentTime(),
target_time : this.comparisonTarget(),
include_planning_elements : this.verticalPlanningElementIds()
};
},
die: function(error, classes) {
var message = (typeof error === 'string') ? error :
I18n.t('js.timelines.errors.report_epicfail'); // + '
' + error.message;
classes = classes || 'flash error';
this.warn(message, classes);
// assume this won't happen anymore.
this.onLoadComplete = function() {};
if (console && console.log) {
console.log(error.stack);
}
throw error;
},
warn: function(message, classes, viewCallback) {
var root = this.getUiRoot();
window.setTimeout(function() {
// generate and display the error message.
var warning = jQuery('' + message + '
');
root.empty().append(warning);
if (viewCallback) {
viewCallback();
}
}, Timeline.DISPLAY_ERROR_DELAY);
},
onLoadComplete: function() {
// everything here should be wrapped in try/catch, to never
var tree;
try {
window.clearTimeout(this.safetyHook);
if (this.isGrouping() && this.options.grouping_two_enabled) {
this.secondLevelGroupingAdjustments();
}
tree = this.getLefthandTree();
if (tree.containsPlanningElements() || tree.containsProjects()) {
this.adjustForPlanningElements();
this.completeUI();
} else {
this.warn(I18n.t('js.label_no_data'), 'warning');
}
} catch (e) {
this.die(e);
}
},
/* This function calculates the second level grouping adjustments.
* For every base project it finds all associates with the given project type.
* It removes every such project from the trees root and adds it underneath the base project.
*/
secondLevelGroupingAdjustments: function () {
var grouping = jQuery.map(this.options.grouping_two_selection || [], Timeline.pnum);
var root = this.getProject();
var associations = ProjectAssociation.all(this);
var listToRemove = [];
// for all projects on the first level
jQuery.each(root.getReporters(), function (i, reporter) {
// find all projects that are associated
jQuery.each(associations, function (j, association) {
// check if the reporter is involved and hasn't already been included by a second level grouping adjustment
if (!reporter.hasSecondLevelGroupingAdjustment && association.involves(reporter)) {
var other = association.getOther(reporter);
if (typeof other.getProjectType === "function") {
var projectType = other.getProjectType();
var projectTypeId = projectType !== null ? projectType.id : -1;
//check if the type is selected as 2nd level grouping
if (grouping.indexOf(projectTypeId) !== -1) {
// add the other project as a simulated reporter to the current one.
reporter.addReporter(other);
other.hasSecondLevelGroupingAdjustment = true;
// remove the project from the root level of the report.
listToRemove.push(other);
}
}
}
});
});
// remove all children of root that we couldn't remove while still iterating.
jQuery.each(listToRemove, function(i, reporter) {
root.removeReporter(reporter);
});
}
});
// ╭───────────────────────────────────────────────────────────────────╮
// │ Defaults and random accessors │
// ╰───────────────────────────────────────────────────────────────────╯
jQuery.extend(Timeline, {
// defines how many levels are expanded when a tree is created, zero
// corresponds to the root being collapsed.
firstDateSeen: null,
lastDateSeen: null,
getBeginning: function() {
if (this.options.timeframe_start) {
return moment(this.options.timeframe_start).toDate();
}
var startDate = new Date();
if (this.firstDateSeen) {
startDate = this.firstDateSeen.clone();
}
return startDate.last().monday();
},
getEnd: function() {
if (this.options.timeframe_end) {
return moment(this.options.timeframe_end).toDate();
}
var endDate = new Date();
if (this.lastDateSeen) {
endDate = this.lastDateSeen.clone();
}
return endDate.addWeeks(1).next().sunday();
},
getDaysBetween: function(a, b) {
// some meat around date calculations that will be floored out again
// later. this hopefully takes care of floating point imprecisions
// and possible leap seconds, as we're only interested in days.
var da = a - 1000 * 60 * 60 * 4;
var db = b - 1000 * 60 * 60 * (-4);
return Math.floor((db - da) / (1000 * 60 * 60 * 24));
},
includeDate: function(date) {
if (date) {
if (this.firstDateSeen == null ||
date.compareTo(this.firstDateSeen) < 0) {
this.firstDateSeen = date;
} else if (this.lastDateSeen == null ||
date.compareTo(this.lastDateSeen) > 0) {
this.lastDateSeen = date;
}
}
},
adjustForPlanningElements: function() {
var timeline = this;
var tree = this.getLefthandTree();
// nullify potential previous dates seen. this is relevant when
// adjusting after the addition of a planning element via modal.
timeline.firstDateSeen = null;
timeline.lastDateSeen = null;
tree.iterateWithChildren(function(node) {
var data = node.getData();
if (data.is(PlanningElement)) {
timeline.includeDate(data.start());
timeline.includeDate(data.end());
}
}, {
traverseCollapsed: true
});
},
getCustomFieldColumns: function() {
return this.options.columns.filter(function(column) {
return CustomFieldHelper.isCustomFieldKey(column);
});
},
getCustomFields: function() {
var customFields = [];
jQuery.each(this.custom_fields, function(key, customField) {
customFields.push(customField);
});
return customFields;
},
getValidCustomFieldIds: function() {
return this.getCustomFields().map(function(cf) {
return cf.id;
});
},
getInvalidCustomFieldColumns: function() {
var validCustomFieldIds = this.getValidCustomFieldIds();
var timeline = this;
return this.getCustomFieldColumns().filter(function(cfColumn) {
return validCustomFieldIds.indexOf(CustomFieldHelper.getCustomFieldId(cfColumn)) === -1;
});
},
removeColumnByName: function(columnName) {
this.options.columns.splice(this.options.columns.indexOf(columnName), 1);
},
clearUpCustomFieldColumns: function() {
var timeline = this;
jQuery.each(this.getInvalidCustomFieldColumns(), function(i, cfColumn) {
timeline.removeColumnByName(cfColumn);
});
},
getReportings: function() {
return Reporting.all(this);
},
getReporting: function(id) {
return this.reportings[id];
},
getProjects: function() {
return Project.all(this);
},
getProject: function(id) {
if (id === undefined) {
return this.project;
}
else return this.projects[id];
},
getGroupForProject: function(p) {
var i, j = 0, projects, key, group;
var groups = this.getFirstLevelGroups();
for (j = 0; j < groups.length; j += 1) {
projects = groups[j].projects;
group = this.getProject(groups[j].id);
for (i = 0; i < projects.length; i++) {
if (p.id === projects[i].id) {
return {
'id': group.id,
'p': group,
'number': j + 1,
'name': group.name
};
}
}
}
return {
'number': 0,
'id': 0,
'name': I18n.t('js.timelines.filter.grouping_other')
};
},
firstLevelGroups: undefined,
getFirstLevelGroups: function() {
if (this.firstLevelGroups !== undefined) {
return this.firstLevelGroups;
}
var i, selection = this.options.grouping_one_selection;
var p, groups = [], children;
if (this.isGrouping() && selection) {
for ( i = 0; i < selection.length; i++ ) {
p = this.getProject(selection[i]);
if (p === undefined) {
// projects may have subprojects that the current user knows
// about, but which cannot be/ were not fetched in advance due
// to lack of rights.
continue;
}
children = this.getSubprojectsOf([selection[i]]);
if (children.length !== 0) {
groups.push({
projects: children,
id: selection[i]
});
}
}
}
this.firstLevelGroups = groups;
return groups;
},
getNumberOfGroups: function() {
var result = this.options.hide_other_group? 0: 1;
var groups = this.getFirstLevelGroups();
return result + groups.length;
},
getSubprojectsOf: function(parents) {
var projects = this.getProjects();
var result = [];
var timeline = this;
// if parents is not an array, turn it into one with length 1, so
// the following each does not fail.
if (!(Array.isArray(parents))) {
parents = [parents];
}
var ancestorIsIn = function(project, ancestors) {
var parent = project.getParent();
var r = false;
if (parent !== null) {
jQuery.each(ancestors, function(i, p) {
// make sure this is a number. when coming from the options
// array, it might actually be an array of strings.
if (typeof p === 'string') {
p = timeline.pnum(p);
}
if (parent && p === parent.id) {
r = true;
}
});
// check rest of project tree. this might break when a project
// in between is not visible to the current user.
if (parent) {
r = r || ancestorIsIn(parent, ancestors);
}
}
return r;
};
jQuery.each(projects, function(i, e) {
if (ancestorIsIn(e, parents)) {
result.push(e);
}
});
return result;
},
getProjectTypes: function() {
return ProjectType.all(this);
},
getProjectType: function(id) {
return this.project_types[id];
},
getPlanningElementTypes: function() {
return PlanningElementType.all(this);
},
getPlanningElementType: function(id) {
return this.planning_element_types[id];
},
getPlanningElements: function() {
return PlanningElement.all(this);
},
getPlanningElement: function(id) {
return this.planning_elements[id];
},
getColors: function() {
return Color.all(this);
},
getProjectAssociations: function() {
return ProjectAssociation.all(this);
},
getLefthandTree: function() {
if (!this.lefthandTree) {
// as long as there are no stored filters or aggregates, we only use
// the projects as roots.
var project = this.getProject();
var tree = Object.create(TreeNode);
var parent_stack = [];
tree.setData(project, 0);
// there might not be any payload, due to insufficient rights and
// the fact that some user with more rights originally created the
// report.
if (!project) {
// FLAG raise some flag indicating that something is
// wrong/missing.
return tree;
}
var level = 1;
var count = 1;
// for the given node, appends the given planning_elements as children,
// recursively. every node will have the planning_element as data.
var treeConstructor = function(node, elements) {
count += 1;
var MAXIMUMPROJECTCOUNT = 12000;
if (count > MAXIMUMPROJECTCOUNT) {
throw I18n.t('js.timelines.tooManyProjects', {count: MAXIMUMPROJECTCOUNT});
}
jQuery.each(elements, function(i, e) {
parent_stack.push(node.payload);
for (var j = 0; j < parent_stack.length; j++) {
if (parent_stack[j] === e) {
parent_stack.pop();
return; // no more recursion!
}
}
var newNode = Object.create(TreeNode);
newNode.setData(e, level);
node.appendChild(newNode);
level++;
treeConstructor(newNode, newNode.getData().getSubElements());
level--;
parent_stack.pop();
});
return node;
};
this.lefthandTree = treeConstructor(tree, project.getSubElements());
this.lefthandTree.expandTo(this.options.initial_outline_expansion);
}
return this.lefthandTree;
}
});
// This polyfill covers the main use case which is creating a new object
// for which the prototype has been chosen but doesn't take the second
// argument into account:
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object/create
if (!Object.create) {
Object.create = function(o) {
if (arguments.length > 1) {
throw new Error(
'Object.create implementation only accepts the first parameter.'
);
}
function F() {}
F.prototype = o;
return new F();
};
}
return Timeline;
};