define([ 'jquery', '/customize/messages.js', '/common/common-util.js', '/common/visible.js', '/bower_components/dragula.js/dist/dragula.min.js', ], function ($, Messages, Util, Visible, Dragula) { /** * jKanban * Vanilla Javascript plugin for manage kanban boards * * @site: http://www.riccardotartaglia.it/jkanban/ * @author: Riccardo Tartaglia */ return function () { var self = this; this.element = ''; this.container = ''; this.boardContainer = []; this.dragula = Dragula; this.drake = ''; this.drakeBoard = ''; this.addItemButton = false; this.cache = {}; var defaults = { element: '', gutter: '15px', widthBoard: '250px', responsive: 0, //'700', responsivePercentage: false, boards: { data: {}, items: {}, list: [] }, // The realtime kanban _boards: {}, // The displayed kanban. We need to remember the old columns when we redraw getAvatar: function () {}, openLink: function () {}, getTags: function () {}, getTextColor: function () { return '#000'; }, cursors: {}, tags: [], dragBoards: true, addItemButton: false, readOnly: false, dragEl: function (/*el, source*/) {}, dragendEl: function (/*el*/) {}, dropEl: function (/*el, target, source, sibling*/) {}, dragcancelEl: function (/*el, boardId*/) {}, dragBoard: function (/*el, source*/) {}, dragendBoard: function (/*el*/) {}, dropBoard: function (/*el, target, source, sibling*/) {}, click: function (/*el*/) {}, boardTitleclick: function (/*el, boardId*/) {}, addItemClick: function (/*el, boardId*/) {}, renderMd: function (/*md*/) {}, applyHtml: function (/*html, node*/) {}, refresh: function () {}, onChange: function () {} }; var __extendDefaults = function (source, properties) { var property; for (property in properties) { if (properties.hasOwnProperty(property)) { source[property] = properties[property]; } } return source; }; if (arguments[0] && typeof arguments[0] === "object") { this.options = __extendDefaults(defaults, arguments[0]); } var checkCache = function (boards) { Object.keys(self.cache).forEach(function (id) { if (boards.items[id]) { return; } delete self.cache[id]; }); }; var removeUnusedTags = function (boards) { var tags = self.options.getTags(boards); var filter = self.options.tags || []; var toClean = []; filter.forEach(function (tag) { if (tags.indexOf(tag) === -1) { toClean.push(tag); } }); toClean.forEach(function (t) { var idx = filter.indexOf(t); if (idx === -1) { return; } filter.splice(idx, 1); }); // If all the tags have bene remove, make sure we show everything again if (!filter.length) { $('.kanban-item-hidden').removeClass('kanban-item-hidden'); } }; // Private functions function __setBoard() { self.element = document.querySelector(self.options.element); //create container var boardContainerOuter = document.createElement('div'); boardContainerOuter.classList.add('kanban-container-outer'); var boardContainer = document.createElement('div'); boardContainer.classList.add('kanban-container'); boardContainerOuter.appendChild(boardContainer); var addBoard = document.createElement('div'); addBoard.id = 'kanban-addboard'; addBoard.innerHTML = ''; boardContainer.appendChild(addBoard); var trash = self.trashContainer = document.createElement('div'); trash.setAttribute('id', 'kanban-trash'); trash.setAttribute('class', 'kanban-trash'); var trashBg = document.createElement('div'); var trashIcon = document.createElement('i'); trashIcon.setAttribute('class', 'fa fa-trash'); trash.appendChild(trashIcon); trash.appendChild(trashBg); self.boardContainer.push(trash); self.container = boardContainer; //add boards self.addBoards(); //appends to container self.element.appendChild(boardContainerOuter); self.element.appendChild(trash); // send event that board has changed self.onChange(); } function __onclickHandler(nodeItem) { nodeItem.addEventListener('click', function (e) { e.preventDefault(); e.stopPropagation(); self.options.click(this); if (typeof (this.clickfn) === 'function') { this.clickfn(this); } }); } function __onboardTitleClickHandler(nodeItem) { nodeItem.addEventListener('click', function (e) { e.preventDefault(); self.options.boardTitleClick(this, e); if (typeof (this.clickfn) === 'function') { this.clickfn(this); } }); } function __onAddItemClickHandler(nodeItem) { nodeItem.addEventListener('click', function (e) { e.preventDefault(); e.stopPropagation(); self.options.addItemClick(this); if (typeof (this.clickfn) === 'function') { this.clickfn(this); } }); } function __findBoardJSON(id) { return (self.options.boards.data || {})[id]; } this.init = function () { // set initial boards __setBoard(); // Scroll on drag var $el = $(self.element); var leftRegion = $el.position().left + 10; var rightRegion = $(window).width() - 10; var activeBoard; var $aB; var setActiveDrag = function (board) { activeBoard = undefined; if (!board) { return; } if (!board.classList.contains('kanban-drag')) { return; } activeBoard = board; $aB = $(activeBoard); }; var mouseMoveState = false; var mouseDown = function () { mouseMoveState = true; }; var mouseUp = function () { mouseMoveState = false; }; var onMouseMove = function (isItem) { var to; var f = function (e) { if (!mouseMoveState) { return; } if (e.which !== 1) { return; } // left click var distance = 20; var moved = false; // If this is an item drag, check scroll if (isItem && activeBoard) { var rect = activeBoard.getBoundingClientRect(); if (e.pageX > rect.left && e.pageX < rect.right) { if (e.pageY < (rect.top + 20)) { distance *= -1; $aB.scrollTop(distance + $aB.scrollTop()) ; moved = true; } else if (e.pageY > (rect.bottom - 20)) { $aB.scrollTop(distance + $aB.scrollTop()) ; moved = true; } } } // Itme or board: horizontal scroll if needed if (e.pageX < leftRegion) { distance *= -1; $el.scrollLeft(distance + $el.scrollLeft()) ; moved = true; } else if (e.pageX >= rightRegion) { $el.scrollLeft(distance + $el.scrollLeft()) ; moved = true; } if (!moved) { return; } clearTimeout(to); to = setTimeout(function () { if (!mouseMoveState) { return; } f(e); }, 100); }; return f; }; //set drag with dragula if (window.innerWidth > self.options.responsive) { //Init Drag Board self.drakeBoard = self.dragula([self.container, self.trashContainer], { moves: function (el, source, handle) { if (self.options.readOnly) { return false; } if (!self.options.dragBoards) { return false; } return (handle.classList.contains('kanban-board-header') || handle.classList.contains('kanban-title-board')); }, accepts: function (el, target, source, sibling) { if (self.options.readOnly) { return false; } if (sibling && sibling.getAttribute('id') === "kanban-addboard") { return false; } return target.classList.contains('kanban-container') || target.classList.contains('kanban-trash'); }, revertOnSpill: true, direction: 'horizontal', }) .on('drag', function (el, source) { el.classList.add('is-moving'); self.options.dragBoard(el, source); if (typeof (el.dragfn) === 'function') { el.dragfn(el, source); } $('.kanban-trash').addClass('kanban-trash-suggest'); mouseDown(); $(document).on('mousemove', onMouseMove()); }) .on('dragend', function (el) { el.classList.remove('is-moving'); self.options.dragendBoard(el); mouseUp(); $(document).off('mousemove'); $('.kanban-trash').removeClass('kanban-trash-suggest'); if (typeof (el.dragendfn) === 'function') { el.dragendfn(el); } }) .on('over', function (el, target) { if (!target.classList.contains('kanban-trash')) { return false; } $('.kanban-trash').addClass('kanban-trash-active'); $('.kanban-trash').removeClass('kanban-trash-suggest'); }) .on('out', function (el, target) { if (!target.classList.contains('kanban-trash')) { return false; } $('.kanban-trash').removeClass('kanban-trash-active'); $('.kanban-trash').addClass('kanban-trash-suggest'); }) .on('drop', function (el, target, source, sibling) { el.classList.remove('is-moving'); self.options.dropBoard(el, target, source, sibling); if (typeof (el.dropfn) === 'function') { el.dropfn(el, target, source, sibling); } var id = Number($(el).attr('data-id')); var list = self.options.boards.list || []; var index1 = list.indexOf(id); if (index1 === -1) { return; } // Move to trash? if (target.classList.contains('kanban-trash')) { list.splice(index1, 1); if (list.indexOf(id) === -1) { delete self.options.boards.data[id]; } self.onChange(); return; } var index2; var id2 = Number($(sibling).attr("data-id")); if (sibling && id2) { index2 = list.indexOf(id2); } // If we can't find the drop position, drop at the end if (typeof(index2) === "undefined" || index2 === -1) { index2 = list.length; } console.log("Switch " + index1 + " and " + index2); if (index1 < index2) { index2 = index2 - 1; } list.splice(index1, 1); list.splice(index2, 0, id); // send event that board has changed self.onChange(); self.setBoards(self.options.boards); }); //Init Drag Item self.drake = self.dragula(self.boardContainer, { moves: function (el) { if (self.options.readOnly) { return false; } if (el.classList.contains('new-item')) { return false; } return el.classList.contains('kanban-item'); }, accepts: function () { if (self.options.readOnly) { return false; } return true; }, revertOnSpill: true }) .on('cancel', function() { self.enableAllBoards(); }) .on('drag', function (el, source) { // we need to calculate the position before starting to drag self.dragItemPos = self.findElementPosition(el); setActiveDrag(); el.classList.add('is-moving'); mouseDown(); $(document).on('mousemove', onMouseMove(el)); $('.kanban-trash').addClass('kanban-trash-suggest'); self.options.dragEl(el, source); if (el !== null && typeof (el.dragfn) === 'function') { el.dragfn(el, source); } }) .on('dragend', function (el) { console.log("In dragend"); el.classList.remove('is-moving'); self.options.dragendEl(el); $('.kanban-trash').removeClass('kanban-trash-suggest'); mouseUp(); $(document).off('mousemove'); if (el !== null && typeof (el.dragendfn) === 'function') { el.dragendfn(el); } }) .on('cancel', function (el, container, source) { console.log("In cancel"); el.classList.remove('is-moving'); var boardId = $(source).closest('kanban-board').data('id'); self.options.dragcancelEl(el, boardId); }) .on('over', function (el, target) { setActiveDrag(target); if (!target.classList.contains('kanban-trash')) { return false; } target.classList.remove('kanban-trash-suggest'); target.classList.add('kanban-trash-active'); }) .on('out', function (el, target) { setActiveDrag(); if (!target.classList.contains('kanban-trash')) { return false; } target.classList.remove('kanban-trash-active'); target.classList.add('kanban-trash-suggest'); }) .on('drop', function(el, target, source, sibling) { self.enableAllBoards(); el.classList.remove('is-moving'); console.log("In drop"); var id1 = Number($(el).attr('data-eid')); var boardId = Number($(source).closest('.kanban-board').data('id')); // Move to trash? if (target.classList.contains('kanban-trash')) { self.moveItem(boardId, id1); self.onChange(); return; } // Find the new board var targetId = Number($(target).closest('.kanban-board').data('id')); if (!targetId) { return; } var board2 = __findBoardJSON(targetId); var id2 = $(sibling).attr('data-eid'); if (id2) { id2 = Number(id2); } var pos2 = id2 ? board2.item.indexOf(id2) : board2.item.length; if (pos2 === -1) { pos2 = board2.item.length; } // Remove the "move" effect if (el !== null) { el.classList.remove('is-moving'); } // Move the item self.moveItem(boardId, id1, board2, pos2); // send event that board has changed self.onChange(); self.setBoards(self.options.boards); }); } }; var findItem = function (eid) { var boards = self.options.boards; var list = boards.list || []; var res = []; list.forEach(function (id) { var b = boards.data[id]; if (!b) { return; } var items = b.item || []; var idx = items.indexOf(eid); if (idx === -1) { return; } // This board contains our item... res.push({ board: b, pos: idx }); }); return res; }; this.checkItem = function (eid) { var boards = self.options.boards; var data = boards.data || {}; var exists = Object.keys(data).some(function (id) { return (data[id].item || []).indexOf(Number(eid)) !== -1; }); return exists; }; this.moveItem = function (source, eid, board, pos) { var boards = self.options.boards; var same = -1; if (source && boards.data[source]) { // Remove from this board only var l = boards.data[source].item; var idx = l.indexOf(Number(eid)); if (idx !== -1) { l.splice(idx, 1); } if (boards.data[source] === board) { same = idx; } } else { // Remove the item from all its board var from = findItem(eid); from.forEach(function (obj) { obj.board.item.splice(obj.pos, 1); if (obj.board === board) { same = obj.pos; } }); } // If it's a deletion and not a duplicate, remove the item data if (!board) { if (!self.checkItem(eid)) { delete boards.items[eid]; delete self.cache[eid]; removeUnusedTags(boards); self.options.refresh(); } return; } // If the item already exists in the target board, abort (duplicate) if (board.item.indexOf(eid) !== -1) { return; } // If it's moved to the same board at a bigger index, decrement the index by one // (we just removed one element) if (same !== -1 && same < pos) { pos = pos - 1; } board.item.splice(pos, 0, eid); }; this.enableAllBoards = function() { var allB = document.querySelectorAll('.kanban-board'); if (allB.length > 0 && allB !== undefined) { for (var i = 0; i < allB.length; i++) { allB[i].classList.remove('disabled-board'); } } }; var getElementNode = function (element) { var nodeItem = document.createElement('div'); nodeItem.classList.add('kanban-item'); nodeItem.dataset.eid = element.id; if (element.color) { if (/color/.test(element.color)) { // Palette color nodeItem.classList.add('cp-kanban-palette-'+element.color); } else { // Hex color code var textColor = self.options.getTextColor(element.color); nodeItem.setAttribute('style', 'background-color:#'+element.color+';color:'+textColor+';'); } } var nodeCursors = document.createElement('div'); nodeCursors.classList.add('cp-kanban-cursors'); Object.keys(self.options.cursors).forEach(function (id) { var c = self.options.cursors[id]; if (Number(c.item) !== Number(element.id)) { return; } var el = self.options.getAvatar(c); nodeCursors.appendChild(el); }); var nodeItemText = document.createElement('div'); nodeItemText.classList.add('kanban-item-text'); nodeItemText.dataset.eid = element.id; nodeItemText.innerText = element.title; nodeItem.appendChild(nodeItemText); // Check if this card is filtered out if (Array.isArray(self.options.tags) && self.options.tags.length) { var hide; if (self.options.tagsAnd) { hide = !Array.isArray(element.tags) || !self.options.tags.every(function (tag) { return element.tags.indexOf(tag) !== -1; }); } else { hide = !Array.isArray(element.tags) || !element.tags.some(function (tag) { return self.options.tags.indexOf(tag) !== -1; }); } if (hide) { nodeItem.classList.add('kanban-item-hidden'); } } if (element.body) { var html; if (self.cache[element.id] && self.cache[element.id].body === element.body) { html = self.cache[element.id].html; } else { html = self.renderMd(element.body); self.cache[element.id] = { body: element.body, html: html }; } var nodeBody = document.createElement('div'); nodeBody.setAttribute('id', 'kanban-body-' + element.id); $(nodeBody).on('click', 'a', function (e) { e.preventDefault(); var a = e.target; if (!a.href) { return; } var href = a.getAttribute('href'); self.options.openLink(href); }); nodeBody.onclick = function (e) { e.preventDefault(); }; //nodeBody.innerHTML = html; self.applyHtml(html, nodeBody); nodeBody.classList.add('kanban-item-body'); nodeItem.appendChild(nodeBody); } if (Array.isArray(element.tags)) { var nodeTags = document.createElement('div'); nodeTags.classList.add('kanban-item-tags'); element.tags.forEach(function (_tag) { var tag = document.createElement('span'); tag.innerText = _tag; nodeTags.appendChild(tag); }); nodeItem.appendChild(nodeTags); } nodeItem.appendChild(nodeCursors); //add function nodeItem.clickfn = element.click; nodeItem.dragfn = element.drag; nodeItem.dragendfn = element.dragend; nodeItem.dropfn = element.drop; __onclickHandler(nodeItemText); return nodeItem; }; this.addElement = function (boardID, element, before) { // add Element to JSON var boardJSON = __findBoardJSON(boardID); if (before) { boardJSON.item.unshift(element.id); } else { boardJSON.item.push(element.id); } self.options.boards.items = self.options.boards.items || {}; self.options.boards.items[element.id] = element; var board = self.element.querySelector('[data-id="' + boardID + '"] .kanban-drag'); if (before) { board.insertBefore(getElementNode(element), board.firstChild); } else { board.appendChild(getElementNode(element)); } // send event that board has changed self.onChange(); return self; }; this.addForm = function (boardID, formItem, isTop) { var board = self.element.querySelector('[data-id="' + boardID + '"] .kanban-drag'); if (isTop) { board.insertBefore(formItem, board.firstChild); } else { board.appendChild(formItem); } return self; }; var getBoardNode = function (board) { var boards = self.options.boards; var boardWidth = self.options.widthBoard; //create node var boardNode = document.createElement('div'); boardNode.dataset.id = board.id; boardNode.classList.add('kanban-board'); var boardNodeInner = document.createElement('div'); boardNodeInner.classList.add('kanban-board-inner'); //set style if (self.options.responsivePercentage) { boardNode.style.width = boardWidth + '%'; } else { boardNode.style.width = boardWidth; } boardNode.style.marginLeft = self.options.gutter; boardNode.style.marginRight = self.options.gutter; // header board var headerBoard = document.createElement('header'); var allClasses = []; if (board.class !== '' && board.class !== undefined) { allClasses = board.class.split(","); } headerBoard.classList.add('kanban-board-header'); allClasses.map(function (value) { headerBoard.classList.add(value); }); if (board.color !== '' && board.color !== undefined) { if (/color/.test(board.color)) { // Palette color headerBoard.classList.add('cp-kanban-palette-'+board.color); boardNodeInner.classList.add('cp-kanban-palette-'+board.color); } else if (!/^[0-9a-f]{6}$/.test(board.color)) { // "string" color (red, blue, etc.) headerBoard.classList.add("kanban-header-" + board.color); } else { // Hex color code var textColor = self.options.getTextColor(board.color); headerBoard.setAttribute('style', 'background-color:#'+board.color+';color:'+textColor+';'); } } var titleBoard = document.createElement('div'); titleBoard.classList.add('kanban-title-board'); titleBoard.innerText = board.title; titleBoard.clickfn = board.boardTitleClick; __onboardTitleClickHandler(titleBoard); headerBoard.appendChild(titleBoard); var nodeCursors = document.createElement('div'); nodeCursors.classList.add('cp-kanban-cursors'); Object.keys(self.options.cursors).forEach(function (id) { var c = self.options.cursors[id]; if (Number(c.board) !== Number(board.id)) { return; } var el = self.options.getAvatar(c); nodeCursors.appendChild(el); }); headerBoard.appendChild(nodeCursors); //content board var contentBoard = document.createElement('main'); contentBoard.classList.add('kanban-drag'); //add drag to array for dragula self.boardContainer.push(contentBoard); (board.item || []).forEach(function (itemkey) { //create item var itemKanban = boards.items[itemkey]; if (!itemKanban) { var idx = board.item.indexOf(itemkey); if (idx > -1) { board.item.splice(idx, 1); } return; } var nodeItem = getElementNode(itemKanban); contentBoard.appendChild(nodeItem); }); //footer board var footerBoard = document.createElement('footer'); footerBoard.classList.add('kanban-board-footer'); //add button var addTopBoardItem = document.createElement('span'); addTopBoardItem.classList.add('kanban-title-button'); addTopBoardItem.setAttribute('data-top', "1"); addTopBoardItem.innerHTML = ''; footerBoard.appendChild(addTopBoardItem); __onAddItemClickHandler(addTopBoardItem); var addBoardItem = document.createElement('span'); addBoardItem.classList.add('kanban-title-button'); addBoardItem.innerHTML = ''; footerBoard.appendChild(addBoardItem); __onAddItemClickHandler(addBoardItem); //board assembly boardNode.appendChild(boardNodeInner); boardNodeInner.appendChild(headerBoard); boardNodeInner.appendChild(contentBoard); boardNodeInner.appendChild(footerBoard); return boardNode; }; this.addBoard = function (board) { if (!board || !board.id) { return; } // We need to store all the columns in _boards too because it's used to // remember what columns were already displayed when we redraw (in order to // preserve their scroll value) var boards = self.options.boards; boards.data = boards.data || {}; boards.list = boards.list || []; var _boards = self.options._boards; _boards.data = _boards.data || {}; _boards.list = _boards.list || []; // If it already there, abort boards.data[board.id] = board; _boards.data[board.id] = board; if (boards.list.indexOf(board.id) !== -1) { return; } boards.list.push(board.id); _boards.list.push(board.id); var boardNode = getBoardNode(board); self.container.appendChild(boardNode); }; this.addBoards = function() { //for on all the boards var boards = self.options._boards; boards.list = boards.list || []; boards.data = boards.data || {}; var toRemove = []; boards.list.forEach(function (boardkey) { // single board var board = boards.data[boardkey]; if (!board) { toRemove.push(boardkey); return; } var boardNode = getBoardNode(board); //board add self.container.appendChild(boardNode); }); toRemove.forEach(function (id) { var idx = boards.list.indexOf(id); if (idx > -1) { boards.list.splice(idx, 1); } }); // send event that board has changed self.onChange(); return self; }; var onVisibleHandler = false; this.setBoards = function (boards) { var scroll = {}; // Fix the tags checkCache(boards); removeUnusedTags(boards); // Get horizontal scroll var $el = $(self.element); var scrollLeft = $el.scrollLeft(); // Get existing boards list var list = Util.clone(this.options._boards.list); // Update memory this.options._boards = Util.clone(boards); // If the tab is not focused but a handler already exists: abort if (!Visible.currently() && onVisibleHandler) { return; } var todoOnVisible = function () { // Remove all boards for (var i in list) { var boardkey = list[i]; scroll[boardkey] = $('.kanban-board[data-id="'+boardkey+'"] .kanban-drag').scrollTop(); self.removeBoard(boardkey); } // Add all new boards self.addBoards(); self.options.refresh(); // Preserve scroll self.options._boards.list.forEach(function (id) { if (!scroll[id]) { return; } $('.kanban-board[data-id="'+id+'"] .kanban-drag').scrollTop(scroll[id]); }); $el.scrollLeft(scrollLeft); }; // If the tab is not focused, redraw on focus if (!Visible.currently()) { onVisibleHandler = true; return void Visible.onChange(function (visible) { if (!visible) { return; } todoOnVisible(); onVisibleHandler = false; }, true); } todoOnVisible(); }; this.findBoard = function (id) { var el = self.element.querySelector('[data-id="' + id + '"]'); return el; }; this.findElement = function (id) { var el = self.element.querySelector('[data-eid="' + id + '"]'); return el; }; this.findElementPosition = function (el) { // we are looking at the element position in the child array return $(el.parentNode.children).index(el); }; this.getBoardElements = function (id) { var board = self.element.querySelector('[data-id="' + id + '"] .kanban-drag'); return (board.childNodes); }; this.removeElement = function (el) { if (typeof (el) === 'string') { el = self.element.querySelector('[data-eid="' + el + '"]'); } el.remove(); // send event that board has changed self.onChange(); return self; }; this.removeBoard = function (board) { var id; if (typeof (board) === 'string' || typeof (board) === "number") { id = board; board = self.element.querySelector('[data-id="' + board + '"]'); } else if (board) { id = board.id; } if (board) { board.remove(); // send event that board has changed self.onChange(); } // Remove duplicates if (id) { $(self.element).find('.kanban-board[data-id="' + board + '"]').remove(); } return self; }; this.applyHtml = function (html, node) { return self.options.applyHtml(html, node); }; this.renderMd = function (md) { return self.options.renderMd(md); }; this.onChange = function () { self.options.onChange(); }; this.getBoardsJSON = function () { return self.options.boards; }; this.getBoardJSON = function (id) { return __findBoardJSON(id); }; this.getItemJSON = function (id) { return (self.options.boards.items || {})[id]; }; //init plugin this.init(); }; });