scinote-web/app/assets/javascripts/reports/new.js.erb
2016-11-22 13:55:23 +01:00

1173 lines
31 KiB
Text

// Custom jQuery function that finds elements including
// the parent element
$.fn.findWithSelf = function(selector) {
return this.filter(selector).add(this.find(selector));
};
var REPORT_CONTENT = "#report-content";
var SIDEBAR_PARENT_TREE = "#report-sidebar-tree";
var ADD_CONTENTS_FORM_ID = "#add-contents-form";
var SAVE_REPORT_FORM_ID = "#save-report-form";
var hotTableContainers = null;
var addContentsModal = null;
var addContentsModalBody = null;
var saveReportModal = null;
var saveReportModalBody = null;
var ignoreUnsavedWorkAlert;
/**
* INITIALIZATION FUNCTIONS
*/
/**
* Initializes page
*/
function init() {
initializeReportElements($(REPORT_CONTENT));
initializeGlobalReportSort();
initializePrintPopup();
initializeSaveToPdf();
initializeSaveReport();
initializeAddContentsModal();
initializeSidebarNavigation();
initializeUnsavedWorkDialog();
initTutorial();
$('.report-nav-link').each(function() {
truncateLongString($(this), <%= Constants::NAME_TRUNCATION_LENGTH %>);
});
}
/**
* Initialize the hands on table on the given
* element with the specified data.
* @param el - The jQuery element/s selector.
*/
function initializeHandsonTable(el) {
var input = el.siblings("input.hot-table-contents");
var inputObj = JSON.parse(input.attr("value"));
var data = inputObj.data;
// Special handling if this is a samples table
if (input.hasClass("hot-samples")) {
var headers = inputObj.headers;
var parentEl = el.closest(".report-module-samples-element");
var order = parentEl.attr("data-order") === "asc";
el.handsontable({
disableVisualSelection: true,
rowHeaders: true,
colHeaders: headers,
columnSorting: true,
editor: false,
copyPaste: false,
formulas: true
});
el.handsontable("getInstance").loadData(data);
el.handsontable("getInstance").sort(3, order);
// "Hack" to disable user sorting rows by clicking on
// header elements
el.handsontable("getInstance")
.addHook("afterRender", function() {
el.find(".colHeader.columnSorting")
.removeClass("columnSorting");
});
} else {
el.handsontable({
disableVisualSelection: true,
rowHeaders: true,
colHeaders: true,
editor: false,
copyPaste: false,
formulas: true
});
el.handsontable("getInstance").loadData(data);
}
}
/**
* Initialize the controls for the specified report element.
* @param el - The element in the report.
*/
function initializeElementControls(el) {
var controls = el.find(".report-element-header:first .controls");
controls.find("[data-action='sort-asc']").click(function(e) {
var el = $(this).closest(".report-element");
if (el.hasClass("report-comments-element")) {
sortCommentsElement(el, true);
} else if (el.hasClass("report-module-activity-element")) {
sortModuleActivityElement(el, true);
} else if (el.hasClass("report-module-samples-element")) {
sortModuleSamplesElement(el, true);
} else {
sortElementChildren(el, true, false);
}
e.preventDefault();
e.stopPropagation();
return false;
});
controls.find("[data-action='sort-desc']").click(function(e) {
var el = $(this).closest(".report-element");
if (el.hasClass("report-comments-element")) {
sortCommentsElement(el, false);
} else if (el.hasClass("report-module-activity-element")) {
sortModuleActivityElement(el, false);
} else if (el.hasClass("report-module-samples-element")) {
sortModuleSamplesElement(el, false);
} else {
sortElementChildren(el, false, false);
}
e.preventDefault();
e.stopPropagation();
return false;
});
controls.find("[data-action='move-up']").click(function(e) {
var el = $(this).closest(".report-element");
moveElement(el, true);
e.preventDefault();
e.stopPropagation();
return false;
});
controls.find("[data-action='move-down']").click(function(e) {
var el = $(this).closest(".report-element");
moveElement(el, false);
e.preventDefault();
e.stopPropagation();
return false;
});
controls.find("[data-action='remove']").click(function(e) {
var el = $(this).closest(".report-element");
if (el.hasClass("report-result-comments-element")) {
removeResultCommentsElement(el);
} else {
removeElement(el);
}
e.preventDefault();
e.stopPropagation();
return false;
});
}
/**
* Initialize all the neccesary report elements stuff for all
* descendants of the provided parent DOM element.
* @param parentElement - The parent DOM element.
*/
function initializeReportElements(parentElement) {
// Initialize handsontable containers
_.each(parentElement.findWithSelf(".hot-table-container"), function(el) {
initializeHandsonTable($(el));
});
// Add event listeners element to controls
_.each(parentElement.findWithSelf(".report-element"), function(el) {
initializeElementControls($(el));
updateElementControls($(el));
});
// Initialize new element click actions
_.each(parentElement.findWithSelf(".new-element"), function(el) {
initializeNewElement($(el));
});
}
/**
* Initialize the new element click action.
* @param newEl - The "new element" element in the report.
*/
function initializeNewElement(newEl) {
newEl.click(function(e) {
var el = $(this);
var dh = $("#data-holder");
var parent = el.closest(".report-element");
var parentElementId;
var url;
var modalTitle;
if (!parent.length) {
// No parent, this means adding is done on report level
parentElementId = "null";
url = dh.data("add-project-contents-url");
modalTitle = dh.data("project-modal-title");
} else {
parentElementId = parent.data("id");
modalTitle = parent.data("modal-title");
// Select correct AJAX URL based on type
switch (parent.data("type")) {
case "experiment":
url = dh.data("add-experiment-contents-url"); break;
case "my_module":
url = dh.data("add-module-contents-url"); break;
case "step":
url = dh.data("add-step-contents-url"); break;
case "result_asset":
case "result_table":
case "result_text":
url = dh.data("add-result-contents-url"); break;
}
}
// Send AJAX request to retrieve the modal contents
$.ajax({
url: url,
type: "GET",
dataType: "json",
data: {
id: parentElementId
},
success: function(data, status, jqxhr) {
// Open modal, set its title
addContentsModal.find(".modal-title").text(modalTitle);
// Display module contents
addContentsModalBody.html(data.html);
// Bind to the ajax events of the modal form in its body
$(ADD_CONTENTS_FORM_ID)
.on("ajax:beforeSend", function(){
animateSpinner(this);
})
.on("ajax:success", function(e, xhr, opts, data) {
if (data.status == 204) {
// No content was added, simply hide modal
} else if (data.status == 200) {
// Add elements
addElements(el, data.responseJSON.elements);
// Update sidebar
initializeSidebarNavigation();
}
})
.on("ajax:error", function(e, xhr, settings, error) {
// TODO
})
.on("ajax:complete", function(){
animateSpinner(this, false);
addContentsModal.modal("hide");
});
// Execute any JS code the response might contain
_.each(addContentsModalBody.find("script"), function (script) {
eval(script.text);
});
// Finally, show the modal
addContentsModal.modal("show");
},
error: function(jqxhr, status, error) {
// TODO
}
});
// Prevent page reload
e.preventDefault();
e.stopPropagation();
return false;
});
}
/**
* Initialize the modal window for adding content.
*/
function initializeAddContentsModal() {
addContentsModal = $("#add-contents-modal");
addContentsModalBody = addContentsModal.find(".modal-body");
// Remove "add contents" modal content when modal
// window is closed
addContentsModal.on("hidden.bs.modal", function () {
addContentsModalBody.html("");
});
// Bind click action of "add" button in modal footer to
// submit the form in the modal body
addContentsModal.find(".modal-footer button[data-action='add']")
.click(function(e) {
$(ADD_CONTENTS_FORM_ID).submit();
});
}
/**
* Initialize the save report modal window etc.
* for saving the report.
*/
function initializeSaveReport() {
var dh = $("#data-holder");
var saveReportLink = $("#save-report-link");
saveReportModal = $("#save-report-modal");
saveReportModalBody = saveReportModal.find(".modal-body");
var modalContentsUrl = dh.data("save-report-url");
var reportId = dh.data("report-id");
// Remove "save report" modal content when modal
// window is closed
saveReportModal.on("hidden.bs.modal", function () {
saveReportModalBody.html("");
});
saveReportLink.click(function(e) {
// Send AJAX request to retrieve the modal contents
$.ajax({
url: modalContentsUrl,
type: "POST",
global: false,
dataType: "json",
data: {
id: reportId,
contents: JSON.stringify(constructReportContentsJson())
},
success: function(data, status, jqxhr) {
// Display module contents
saveReportModalBody.html(data.html);
// Bind to the ajax events of the modal form in its body
$(SAVE_REPORT_FORM_ID)
.on("ajax:beforeSend", function() {
animateSpinner(this);
})
.on("ajax:success", function(e, xhr, opts, data) {
if (data.status == 200) {
// Redirect back to index
// Turn off all hooks related to alert window
ignoreUnsavedWorkAlert = true;
$(window).off('beforeunload');
$(document).off('page:before-change');
$(location).attr("href", xhr.url);
}
})
.on("ajax:error", function(e, xhr, settings, error) {
// Display errors
if (xhr.status == 422) {
$(this).renderFormErrors("report", xhr.responseJSON);
} else {
// TODO
}
})
.on("ajax:complete", function () {
animateSpinner(this, false);
});
// Finally, show the modal
saveReportModal.modal("show");
},
error: function(jqxhr, status, error) {
// TODO
}
});
});
// Bind click action of "save" button in modal footer to
// submit the form in the modal body
saveReportModal.find(".modal-footer button[data-action='save']")
.click(function(e) {
$(SAVE_REPORT_FORM_ID).submit();
});
}
/**
* Initialize global report sorting action.
*/
function initializeGlobalReportSort() {
$("#sort-report .dropdown-menu a[data-sort]").click(function(ev) {
var dh = $("#data-holder");
var $this = $(this);
var asc = true;
if ($(ev.target).data("sort") == "desc") {
asc = false;
}
if (confirm(dh.data("global-sort-text"))) {
sortWholeReport(asc);
}
});
}
/**
* Initialize the print popup functionality.
*/
function initializePrintPopup() {
$("#print-report").click(function() {
var html = $(REPORT_CONTENT).html();
var dh = $("#data-holder");
var print_window = window.open(
"",
"_blank",
"width=" + screen.width +
",height=" + screen.height +
",fullscreen=yes" +
",scrollbars=yes"
);
print_window.document.open();
print_window.document.write(
"<html><head>" +
"<link rel='stylesheet' href='" +
dh.data("stylesheet-url") +
"' />" +
"<title>" +
dh.data("print-title") +
"</title>" +
"</head>" +
"<body class='print-report-body' onload='window.print();'>" +
"<div class='print-report'>" +
html +
"</div>" +
"</body>" +
"</html>"
);
print_window.document.close();
});
}
/**
* Initialize the save to PDF functionality.
*/
function initializeSaveToPdf() {
var saveToPdfForm = $(".get-report-pdf-form");
var hiddenInput = saveToPdfForm.find("input[type='hidden']");
var saveToPdfBtn = saveToPdfForm.find("#get-report-pdf");
saveToPdfBtn.click(function(e) {
var content = $(REPORT_CONTENT);
// Fill hidden input element
hiddenInput.attr("value", content.html());
// Fire form submission
saveToPdfForm.submit();
// Clear form
hiddenInput.attr("value", "");
// Prevent page reload
e.preventDefault();
e.stopPropagation();
return false;
});
}
function initializeUnsavedWorkDialog() {
var dh = $('#data-holder');
var alertText = dh.attr('data-unsaved-work-text');
ignoreUnsavedWorkAlert = false;
/**
* Before unload event logic
*/
function beforeUnload() {
var exit;
if (ignoreUnsavedWorkAlert) {
exit = true;
} else {
exit = confirm(alertText);
}
if (exit) {
// We leave the page so remove all listeners
$(window).off('beforeunload');
$(document).off('page:before-change');
}
}
$(window).on('beforeunload', beforeUnload);
$(document).on('page:before-change', beforeUnload);
}
/**
* SIDEBAR CODE
*/
/**
* Get the sidebar <li> element for the specified report element.
* @param reportEl - The .report-element in the report.
* @return The corresponding sidebar <li>.
*/
function getSidebarEl(reportEl) {
var type = reportEl.data("type");
var id = reportEl.data("id");
return $(SIDEBAR_PARENT_TREE).find(
"li" +
"[data-type='" + type + "']" +
"[data-id='" + id + "']"
);
}
/**
* Get the report <div.report-element> element for the specified
* sidebar element.
* @param sidebarEl - The <li> sidebar element.
* @return The corresponding report element.
*/
function getReportEl(sidebarEl) {
var type = sidebarEl.data("type");
var id = sidebarEl.data("id");
return $(REPORT_CONTENT).find(
"div.report-element" +
"[data-type='" + type + "']" +
"[data-id='" + id + "']"
);
}
/**
* Initialize the sidebar navigation pane.
*/
function initializeSidebarNavigation() {
var reportContent = $(REPORT_CONTENT);
var treeParent = $(SIDEBAR_PARENT_TREE);
// Remove existing contents (also remove click listeners)
treeParent.find(".report-nav-link").off("click");
treeParent.children().remove();
// Re-populate the sidebar
_.each(reportContent.children(".report-element"), function(child) {
var li = initSidebarElement($(child));
li.appendTo(treeParent);
});
// Add click listener on all links
treeParent.find(".report-nav-link").click(function(e) {
var el = $(this).closest("li");
scrollToElement(el);
e.preventDefault();
e.stopPropagation();
return false;
});
// Call to sidebar function to re-initialize tree functionality
setupSidebarTree();
}
/**
* Recursive call to initialize sidebar elements.
* @param reportEl - The report element for which to
* generate the sidebar.
* @return A <li> jQuery element containing sidebar entry.
*/
function initSidebarElement(reportEl) {
var elChildrenContainer = reportEl.children(".report-element-children");
var type = reportEl.data("type");
var name = reportEl.data("name");
var id = reportEl.data("id");
var iconClass = "glyphicon " + reportEl.data("icon-class");
// Generate list element
var newLi = $(document.createElement("li"));
newLi
.attr("data-type", type)
.attr("data-id", id);
var newSpan = $(document.createElement("span"));
newSpan.appendTo(newLi);
var newI = $(document.createElement("i"));
newI.appendTo(newSpan);
var newHref = $(document.createElement("a"));
newHref
.attr("href", "")
.addClass("report-nav-link")
.text(name)
.appendTo(newSpan);
var newIcon = $(document.createElement("span"));
newIcon.addClass(iconClass).prependTo(newHref);
if (elChildrenContainer.length && elChildrenContainer.length > 0) {
var elChildren = elChildrenContainer.children(".report-element");
if (elChildren.length && elChildren.length > 0) {
var newUl = $(document.createElement("ul"));
newUl.appendTo(newLi);
_.each(elChildren, function(child) {
var li = initSidebarElement($(child));
li.appendTo(newUl);
});
}
}
return newLi;
}
/**
* Scroll to the specified element in the report.
* @param sidebarEl - The sidebar element.
*/
function scrollToElement(sidebarEl) {
var el = getReportEl(sidebarEl);
if (el.length && el.length == 1) {
var content = $("body");
content.scrollTo(
el,
{
axis: 'y',
duration: 500,
offset: -150
}
);
}
}
/**
* INDIVIDUAL ELEMENTS SORTING/MODIFYING FUNCTIONS
*/
/**
* Update the enabled/disabled state of element controls.
* @param el - The element in the report.
*/
function updateElementControls(el) {
var controls = el.find(".report-element-header:first .controls");
var isFirst = !el.prevAll(".report-element:not(.report-project-header-element)").length;
var isLast = !el.nextAll(".report-element").length;
controls.find("[data-action='move-up']")
.css("display", isFirst ? "none" : "");
controls.find("[data-action='move-down']")
.css("display", isLast ? "none" : "");
}
/**
* Sort the whole report with all of its elements.
* @param asc - True to sort in ascending order, false to sort
* in descending order.
*/
function sortWholeReport(asc) {
animateLoading();
var reportContent = $(REPORT_CONTENT);
var experimentElements = reportContent.children(".report-experiment-element");
var newEls = reportContent.children(".new-element");
if (
experimentElements.length === 0 || // Nothing to sort
experimentElements.length != newEls.length - 1 // This should never happen
) {
return;
}
experimentElements = _.sortBy(experimentElements, function(el) {
if (!asc)
{
return -$(el).data("ts");
}
return $(el).data("ts");
});
newEls.detach();
experimentElements = $(experimentElements);
experimentElements.detach();
// Re-insert the children into DOM
reportContent.append(newEls[0]);
for (var i = 0; i < experimentElements.length; i++) {
reportContent.append(experimentElements[i]);
reportContent.append(newEls[i + 1]);
}
// Finally, fix their controls
_.each(experimentElements, function(el) {
updateElementControls($(el));
sortElementChildren($(el), asc, true);
});
// Reinitialize sidebar
initializeSidebarNavigation();
animateLoading(false);
}
/**
* Sort the element's children.
* @param el - The element in the report.
* @param asc - True to sort in ascending order, false to sort
* in descending order.
* @param recursive - True to recursively sort the element's
* children; false otherwise.
*/
function sortElementChildren(el, asc, recursive) {
var childrenEl = el.find(".report-element-children:first");
var newEls = childrenEl.children(".new-element");
var children = childrenEl.children(".report-element");
if (
children.length === 0 || // No children, keep things
children.length != newEls.length - 1 // This should never happen
) {
return;
}
children = _.sortBy(children, function(child) {
if (!asc)
{
return -$(child).data("ts");
}
return $(child).data("ts");
});
newEls.detach();
children = $(children);
children.detach();
// Re-insert the children into DOM
childrenEl.append(newEls[0]);
for (var i = 0; i < children.length; i++) {
childrenEl.append(children[i]);
childrenEl.append(newEls[i + 1]);
}
// Finally, fix their controls
_.each(children, function(child) {
updateElementControls($(child));
if (recursive) {
sortElementChildren($(child), asc, true);
}
});
// Update sidebar
var prevEl = null;
_.each(children, function(child) {
var sidebarEl = getSidebarEl($(child));
if (sidebarEl.length && sidebarEl.length == 1) {
var sidebarParent = sidebarEl.closest("ul");
sidebarEl.detach();
if (prevEl === null) {
sidebarParent.prepend(sidebarEl);
} else {
prevEl.after(sidebarEl);
}
prevEl = sidebarEl;
}
});
}
/**
* Sort the comments element (special handling needs to be
* done in this case).
* @param el - The comments element in the report.
* @param asc - True to sort in ascending order, false to sort
* in descending order.
*/
function sortCommentsElement(el, asc) {
var commentsList = el.find(".comments-list:first");
var comments = commentsList.children(".comment");
comments = _.sortBy(comments, function(comment) {
if (!asc)
{
return -$(comment).data("ts");
}
return $(comment).data("ts");
});
comments = $(comments);
comments.detach();
_.each(comments, function(comment) {
commentsList.append(comment);
});
// Update data attribute on sorting on the element
el.attr("data-order", asc ? "asc" : "desc");
}
/**
* Sort the module activity element (special handling needs
* to be done in this case).
* @param el - The module activity element in the report.
* @param asc - True to sort in ascending order, false to sort
* in descending order.
*/
function sortModuleActivityElement(el, asc) {
var activityList = el.find(".activity-list:first");
var activities = activityList.children(".activity");
activities = _.sortBy(activities, function(activity) {
if (!asc)
{
return -$(activity).data("ts");
}
return $(activity).data("ts");
});
activities = $(activities);
activities.detach();
_.each(activities, function(activity) {
activityList.append(activity);
});
// Update data attribute on sorting on the element
el.attr("data-order", asc ? "asc" : "desc");
}
/**
* Sort the module samples element (special handling needs
* to be done in this case).
* @param el - The module samples element in the report.
* @param asc - True to sort in ascending order, false to sort
* in descending order.
*/
function sortModuleSamplesElement(el, asc) {
var hotEl = el.find(".report-element-body .hot-table-container");
var hotInstance = hotEl.handsontable("getInstance");
hotInstance.sort(3, asc);
// Update data attribute on sorting on the element
el.attr("data-order", asc ? "asc" : "desc");
}
/**
* Move the specified element up or down.
* @param el - The element in the report.
* @param up - True to move element up; false to move it down.
*/
function moveElement(el, up) {
var prevNewEl = el.prev();
var nextNewEl = el.next();
if (
!prevNewEl.length ||
!prevNewEl.hasClass("new-element") ||
!nextNewEl.length ||
!nextNewEl.hasClass("new-element")) {
return;
}
var sidebarEl;
if (up) {
var prevEl = prevNewEl.prev();
if (!prevEl.length || !prevEl.hasClass("report-element")) {
return;
}
// Move sidebar element up
sidebarEl = getSidebarEl(el);
var sidebarPrev = sidebarEl.prev();
sidebarEl.detach();
sidebarPrev.before(sidebarEl);
el.detach();
nextNewEl.detach();
prevEl.before(el);
prevEl.before(nextNewEl);
updateElementControls(prevEl);
} else {
var nextEl = nextNewEl.next();
if (!nextEl.length || !nextEl.hasClass("report-element")) {
return;
}
// Move sidebar element up
sidebarEl = getSidebarEl(el);
var sidebarNext = sidebarEl.next();
sidebarEl.detach();
sidebarNext.after(sidebarEl);
prevNewEl.detach();
el.detach();
nextEl.after(el);
nextEl.after(prevNewEl);
updateElementControls(nextEl);
}
updateElementControls(el);
}
/**
* Remove the specified element (and all its children)
* from the report.
* @param el - The element in the report.
*/
function removeElement(el) {
var prevNewEl = el.prev();
var nextNewEl = el.next();
if (
!prevNewEl.length ||
!prevNewEl.hasClass("new-element") ||
!nextNewEl.length ||
!nextNewEl.hasClass("new-element")) {
return;
}
// TODO Remove event listeners
// Remove sidebar entry
var sidebarEl = getSidebarEl(el);
sidebarEl.remove();
prevNewEl.remove();
el.remove();
// Fix controls of previous / next element
var prevEl = prevNewEl.prev();
var nextEl = nextNewEl.next();
if (prevEl.length && prevEl.hasClass("report-element")) {
updateElementControls(prevEl);
}
if (nextEl.length && nextEl.hasClass("report-element")) {
updateElementControls(nextEl);
}
}
/**
* Remove the specified comment element from the report.
* @param el - The comments element in the report.
*/
function removeResultCommentsElement(el) {
var parent = el.closest(".report-element-children");
// TODO Remove event listeners
// Remove sidebar entry
var sidebarEl = getSidebarEl(el);
sidebarEl.remove();
// Remove element, show the new element container
el.remove();
parent.children(".new-element").removeClass("hidden");
}
/**
* ADDING CONTENT FUNCTIONS
*/
/**
* Inject new elements into the place where the "old",
* new element <div> was previously located. Also take
* care of everything else.
* @param newElToBeReplaced - The "new element" to be replaced.
* @param elements - A JSON array of elements to be injected.
*/
function addElements(newElToBeReplaced, elements) {
var parent;
// Remove event listener on the new element to be replaced
newElToBeReplaced.off("click");
parent = newElToBeReplaced.parent();
newElToBeReplaced.addClass("original-new-el");
var prevEl = newElToBeReplaced;
var lastChild, secLastChild;
var newElements = [];
for (var i = 0; i < elements.length; i++) {
var newEl = addElement(elements[i], prevEl);
prevEl = newEl;
newElements.push(newEl);
}
if (parent.length && parent.length > 0) {
// Remove a potential last new child element remaining
lastChild = parent.children().last();
if (lastChild.length && lastChild.length > 0) {
secLastChild = lastChild.prev();
if (secLastChild.length && secLastChild.length > 0) {
if (lastChild.hasClass("new-element") &&
secLastChild.hasClass("new-element")) {
// TODO Remove event listeners on existing element
lastChild.remove();
}
}
}
}
// Remove the temporary class from all
// added new elements
$(".new-element.added-new-element")
.removeClass("added-new-element");
// Remove the "replaced" element
newElToBeReplaced.remove();
// Initialize everything on all elements
_.each(newElements, function(element) {
initializeReportElements($(element));
// Update previous and next element controls
updateElementControls(element.prev())
updateElementControls(element.next())
});
}
/**
* Add a single element to the DOM after the
* previous element. This function is recursive.
* @param jsonEl - The JSON element to be inserted.
* @param prevEl - The jQuery element preceeding
* the newly injected element.
* @returns The newly created jQuery element.
*/
function addElement(jsonEl, prevEl) {
var el = $(jsonEl.html);
// If such an element already exists in the report, remove it
// (this only applies to report elements)
if (el.hasClass("report-element")) {
var existing = $(REPORT_CONTENT)
.find(
".report-element" +
"[data-type='" + el.attr("data-type") + "']" +
"[data-id='" + el.attr("data-id") + "']"
);
if (existing.length && existing.length > 0) {
// TODO Remove event listeners on existing element
// First, remove the "new element" before the existing one
var prevNewEl = existing.prev();
if (prevNewEl.hasClass("new-element") &&
!prevNewEl.hasClass("original-new-el") &&
!prevNewEl.hasClass("added-new-element")) {
// TODO Remove event listeners on existing element
prevNewEl.remove();
}
existing.remove();
}
} else if (el.hasClass("new-element")) {
el.addClass("added-new-element");
}
// Add the new element after the previous one
prevEl.after(el);
// If element has children, recursively add them to the element
var children = jsonEl.children;
var childrenContainer = el.find(".report-element-children");
var child, prevChild;
var lastChild, secLastChild;
if (!_.isUndefined(children) && children.length > 0) {
for (var i = 0; i < children.length; i++) {
if (i === 0) {
// Make a "dummy" child so following children
// can be added after it recursively
var tmpDiv = $("<div class='hidden'></div>");
childrenContainer.append(tmpDiv);
child = addElement(children[i], tmpDiv);
tmpDiv.remove();
} else {
child = addElement(children[i], prevChild);
}
prevChild = child;
}
// Remove a potential last new child element remaining
lastChild = childrenContainer.children().last();
if (lastChild.length && lastChild.length > 0) {
secLastChild = lastChild.prev();
if (secLastChild.length && secLastChild.length > 0) {
if (lastChild.hasClass("new-element") &&
secLastChild.hasClass("new-element")) {
// TODO Remove event listeners on existing element
lastChild.remove();
}
}
}
}
return el;
}
/**
* Construct the report contents JSON. This is used
* when saving/updating the report.
* @return The JSON representation of report contents.
*/
function constructReportContentsJson() {
var res = [];
var rootEls = $(REPORT_CONTENT).children(".report-element");
_.each(rootEls, function(el) {
res.push(constructElementContentsJson($(el)));
});
return res;
}
/**
* Recursive function to retrieve element JSON contents.
* @return The JSON representation of the element.
*/
function constructElementContentsJson(el) {
var jsonEl = {};
jsonEl["type_of"] = el.data("type");
jsonEl["id"] = el.data("id");
jsonEl["sort_order"] = null;
if (!_.isUndefined(el.data("order"))) {
jsonEl["sort_order"] = el.data("order");
}
var jsonChildren = [];
var childrenContainer = el.children(".report-element-children");
if (childrenContainer.length && childrenContainer.length == 1) {
var children = childrenContainer.children(".report-element");
_.each(children, function(child) {
jsonChildren.push(constructElementContentsJson($(child)));
});
}
jsonEl["children"] = jsonChildren;
return jsonEl;
}
/**
* Binds listeners to sidebar
* that truncate long strings
*/
function initializeReportSidebartruncation() {
var target = document.getElementById("report-sidebar-tree");
var observer = new MutationObserver(
function() {
$.each($("a.report-nav-link"),
function(){
truncateLongString($(this),
<%= Constants::NAME_TRUNCATION_LENGTH %>);
});
}
);
var config = { childList: true };
observer.observe(target, config);
}
/**
* Initializes tutorial
*/
function initTutorial() {
var stepNum = parseInt(Cookies.get('current_tutorial_step'), 10);
if (stepNum >= 20 && stepNum <= 21) {
ignoreUnsavedWorkAlert = true;
var nextPage = $('.navbar-brand').attr('href');
initPageTutorialSteps(20, 21, nextPage, function() {}, function() {
ignoreUnsavedWorkAlert = false;
});
}
}
$(document).ready(function() {
// Check if we are actually at new report page
if ($(REPORT_CONTENT).length) {
init();
}
})
$(document).change(function(){
setTimeout(function(){
$(".report-nav-link").each( function(){
truncateLongString( $(this), <%= Constants::NAME_TRUNCATION_LENGTH %>);
});
}, 1000);
});