MediaWiki:VisNetwork.js
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Revision as of 06:42, 15 March 2022 by Simon Stier (talk | contribs)
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$(document).ready(function() {
$.getScript('https://unpkg.com/vis-network/standalone/umd/vis-network.min.js').done(function() {
var pathId = 0;
var newNodes = {};
var editNodes = {};
var editDeletedEdges = {};
var editDeletedNodes = {};
$(".visNetworkGraph").each(function(index) {
if ($('.visNetworkGraph').length) { //check if div element(s) exist
var input = JSON.parse(this.innerHTML);
// create an array with nodes
var nodes = new vis.DataSet([]);
// create an array with edges
var edges = new vis.DataSet([]);
//colors for the graph
var colors = [];
var oldGroups = {};
var givenDiv = this;
givenDiv.style.position = "relative";
givenDiv.style.display = "inline-block";
function getColor() {
return "hsl(" + 360 * Math.random() + ',' +
(25 + 70 * Math.random()) + '%,' +
(85 + 10 * Math.random()) + '%)';
}
var h = Math.random();
var golden = 0.618033988749895;
function randomHSL() {
h += golden;
h %= 1;
//~~(360 * Math.random())
return "hsla(" + (360 * h) + "," +
"70%," +
"80%,1)";
}
for (var i = 0; i < input.properties.length; i++) {
colors.push(randomHSL());
}
function isLabelSet(id) {
node = nodes.get(id);
if (node === null) return false;
else return id;
}
//var colors = ['#ff7878', '#73ff77', '#e878ff', '#ffae57', '#80f8ff', '#ffff75', '#adadad', '#b482ff'];
nodes.add({
id: input.root,
label: input.root, //todo: query display title
color: '#6dbfa9'
});
//Creates API query Url with the given root and properties
function createUrl(root, properties) {
var url = `/w/api.php?action=ask&query=[[${encodeURIComponent(root)}]]`;
var propertiesVar = '';
for (var i = 0; i < properties.length; i++) {
propertiesVar += '|?' + encodeURIComponent(properties[i]);
}
url = url + propertiesVar + '&format=json';
return url;
}
//Makes an API call with the given parameters and adds the results to the nodes and edges datasets.
//With a given nodeID the edges are set to the nodeID, else they are set to the root node.
function fetchData(root, properties, nodeID, setGroup, setColor) {
fetch(createUrl(root, properties))
.then(response => response.json())
.then(data => {
if (!nodeID){ //first query on root node
var rootNode = nodes.get(root);
rootNode.url = data.query.results[root].fullurl;
if (data.query.results[root].displaytitle) rootNode.label = data.query.results[root].displaytitle;
}
for (var i = 0; i < properties.length; i++) {
for (var j = 0; j < data.query.results[root].printouts[properties[i]].length; j++) {
//define colors
if(!(properties[i] in legendColors) && setColor) {legendColors[properties[i]] = colors[i]; }
else {setColor = legendColors[properties[i]]; colors[i] = legendColors[properties[i]]; colors[i] = legendColors[properties[i]];}
//define id and label. use displaytitle if available. Use string representation of non-page properties
var id = "";
var label = "";
if (data.query.results[root].printouts[properties[i]][j].fulltext) id = data.query.results[root].printouts[properties[i]][j].fulltext;
else if(data.query.results[root].printouts[properties[i]][j].value) id = '' + data.query.results[root].printouts[properties[i]][j].value + ' ' + data.query.results[root].printouts[properties[i]][j].unit;
else id = data.query.results[root].printouts[properties[i]][j].toString();
if (data.query.results[root].printouts[properties[i]][j].displaytitle) label = data.query.results[root].printouts[properties[i]][j].displaytitle;
if (label === "") label = id;
if (isLabelSet(id) === false) {
if (setGroup && setColor) {
nodes.add({
id: id,
label: label,
color: setColor,
group: setGroup[0],
hidden: false,
url: data.query.results[root].printouts[properties[i]][j].fullurl,
oncontext: true,
});
oldGroups["" + id] = setGroup[0];
} else {
nodes.add({
id: id,
label: label,
color: colors[i],
group: properties[i],
hidden: false,
url: data.query.results[root].printouts[properties[i]][j].fullurl
});
oldGroups["" + id] = properties[i];
}
if (nodeID) {
edges.add({
from: nodeID,
to: id,
label: properties[i],
color: colors[i],
group: properties[i]
});
} else {
edges.add({
from: input.root,
to: id,
label: properties[i],
color: colors[i],
group: properties[i]
});
}
} else {
edges.add({
from: nodeID,
to: isLabelSet(id),
label: properties[i],
color: setColor,
group: properties[i]
});
}
}
}
network.setOptions(options);
network.body.emitter.emit('_dataChanged');
network.redraw();
});
}
fetchData(input.root, input.properties);
// create a network
var container = this; //document.getElementById("visNetworkGraph");
var data = {
nodes: nodes,
edges: edges,
};
var options = {
width: "100%",
height: "100%",
interaction: {
hover: true
},
manipulation: {
enabled: true,
editEdge: false,
deleteNode: function (data, callback) {deleteSelectedNode(data, callback)}.bind(this),
deleteEdge: function (data, callback) {deleteSelectedEdge(data, callback)}.bind(this),
addNode: function (data, callback) {
// filling in the popup DOM elements
document.getElementById("node-operation").innerText = "Add Node";
dragElement(document.getElementById("node-popUp"));
editNode(data, clearNodePopUp, callback);
},
addEdge: function (data, callback) {
if (data.from == data.to) {
var r = confirm("Do you want to connect the node to itself?");
if (r != true) {
callback(null);
return;
}
}
document.getElementById("edge-operation").innerText = "Add Edge";
dragElement(document.getElementById("edge-popUp"));
editEdgeWithoutDrag(data, callback);
},
},
edges: {
arrows: {
to: {
enabled: true
},
//from:{enabled: true}
}
},
groups: {
useDefaultGroups: false
},
physics: {
stabilization: {
enabled: true,
},
barnesHut: {
gravitationalConstant: -40000,
centralGravity: 0,
springLength: 0,
springConstant: 0.5,
damping: 1,
avoidOverlap: 0
},
maxVelocity: 5
},
};
//Creates groups in the options and sets them all to hidden:false.
for (var i = 0; i < input.properties.length; i++) {
options.groups[input.properties[i]] = {
hidden: false
};
}
var network = new vis.Network(container, data, options);
function getAllEdgesBetween(node1,node2) {
return edges.get().filter(function (edge) {
return (edge.from === node1 && edge.to === node2 )|| (edge.from === node2 && edge.to === node1);
});
}
function getAllCombs(arrays){
var numberOfCombs = 1;
for(var i=0; i<arrays.length; i++){
numberOfCombs = numberOfCombs * arrays[i].length;
}
var allCombs = new Array(numberOfCombs);
for(var i=0; i<allCombs.length; i++){
allCombs[i] = new Array(arrays.length);
}
for(var i=0; i<arrays.length; i++){
var current = arrays[i];
for(var c=0; c<numberOfCombs; c++){
for(var j=0; j<current.length; j++){
allCombs[c][i] = current[c%current.length];
}
}
}
return allCombs;
}
function getEdgePathsForPath(path){
var arraysOfEdgesForNodeInPath = [];
for(var i=1; i<path.length; i++){
var edgesBetween = getAllEdgesBetween(path[i-1], path[i]);
var localedgesBetween = edgesBetween.slice();
arraysOfEdgesForNodeInPath.push(localedgesBetween);
}
var allEdgePaths = getAllCombs(arraysOfEdgesForNodeInPath);
return allEdgePaths;
}
function reverseLabel(label){
if(label[0] == "-"){
return label.substring(1);
}
else{
return "-" + label;
}
}
function getEdgeLabelStringsForPath(path){
var allEdgePaths = getEdgePathsForPath(path);
var allStrings = new Array(allEdgePaths.length);
for(var i=0; i<allEdgePaths.length; i++){
var s = "";
for(var j=0; j<allEdgePaths[i].length;j++){
var edge = allEdgePaths[i][j];
var label = edge.label;
var nodeId1 = path[j];
var nodeId2 = path[j+1];
if(edge.to == nodeId1 && edge.from == nodeId2){
label = reverseLabel(label);
}
if(j == (allEdgePaths[i].length - 1)){
s = s + label;
}
else{
s = s + label + ".";
}
}
allStrings[i] = s;
}
return allStrings;
}
function getAllStringsForAllPaths(paths){
var arrayOfAllStrings = [];
for(var i=0; i<paths.length;i++){
var path = paths[i];
var allStrings = getEdgeLabelStringsForPath(path);
arrayOfAllStrings.push(allStrings);
}
return arrayOfAllStrings;
}
function removeItem(arr, value) {
var index = arr.indexOf(value);
if (index > -1) {
arr.splice(index, 1);
}
return arr;
}
function findAllPaths(startNode, endNode){
var visitedNodes = [];
var currentPath = [];
var allPaths = [];
dfs(startNode, endNode, currentPath, allPaths, visitedNodes);
return allPaths;
}
function dfs(start, end, currentPath, allPaths, visitedNodes){
if(visitedNodes.includes(start)) return;
visitedNodes.push(start);
currentPath.push(start);
if(start == end){
var localCurrentPath = currentPath.slice();
allPaths.push(localCurrentPath);
removeItem(visitedNodes, start);
currentPath.pop();
return;
}
var neighbours = network.getConnectedNodes(start);
for(var i = 0; i < neighbours.length; i++){
var current = neighbours[i];
dfs(current, end, currentPath, allPaths, visitedNodes);
}
currentPath.pop();
removeItem(visitedNodes, start);
}
//This function deletes all children of a given node.
function getAllReachableNodesTo(nodeId, excludeIds, reachableNodes) {
if (reachableNodes.includes(nodeId) || excludeIds.includes(nodeId)) { return;}
var children = network.getConnectedNodes(nodeId);
reachableNodes.push(nodeId);
for (var i = 0; i < children.length; i++) {
getAllReachableNodesTo(children[i], excludeIds, reachableNodes);
//if(excludeIds.includes(children[i]))continue;
//reachableNodes.push(children[i]);
}
}
function deleteNodesChildren(nodeId, deleteEdge) {
var excludedIds = [];
if(deleteEdge === true){
console.log("deleteEdge true")
}else{
excludedIds.push(nodeId);
}
var reachableNodesTo = [];
getAllReachableNodesTo(input.root, excludedIds, reachableNodesTo);
var nodesToDelete = [];
var allIds = nodes.getIds();
for (var i = 0; i < allIds.length; i++) {
if (reachableNodesTo.includes(allIds[i])) continue;
if (allIds[i] == nodeId) {
deleteEdges(nodeId);
continue;
}
nodesToDelete.push(allIds[i]);
deleteEdges(allIds[i]);
nodes.remove(allIds[i]);
delete oldGroups["" + allIds[i]];
delete objClickedProps["" + allIds[i]];
}
return nodesToDelete;
}
function deleteEdges(nodeID){
var fromEdges = edges.get({
filter: function (item) {
return item.from == nodeID;
}
});
for(var j = 0; j < fromEdges.length; j++){
edges.remove(fromEdges[j]);
}
}
var nodesClicked = [];
var tip = '<p><strong>Hinweis:</strong> Um sich einen Pfad zwischen zwei Knoten ausgeben zu lassen, <em>Strg</em> gedrückt halten und die gewünschten zwei Knoten mit der <em>linken Maustaste</em> anklicken. </p>'
this.insertAdjacentHTML('afterbegin', tip);
network.on("click", function(params) {
if (params.nodes[0] && params.event.srcEvent.ctrlKey) {
if(nodesClicked.length < 2){
nodesClicked.push(params.nodes[0]);
}
if(nodesClicked.length == 2 && nodesClicked[0] != nodesClicked[1]){
var foundPaths = findAllPaths(nodesClicked[0],nodesClicked[1]);
//.querySelector('[id^="poll-"]').id;
if(document.querySelectorAll('[id^="fullPath"]')){
for(var i=0; i < document.querySelectorAll('[id^="fullPath"]').length; i++){
document.querySelectorAll('[id^="fullPath"]')[i].remove();
}
}
var element = '<div id="fullPath'+ pathId +'"></div>'
givenDiv.children[0].insertAdjacentHTML('afterend', element);
var allStringsArray = getAllStringsForAllPaths(foundPaths);
var stringDiv = givenDiv.querySelector('#fullPath' + pathId);
if(foundPaths.length == 1){stringDiv.innerHTML = "<strong>Gefundener Pfad:</strong><br>"}else{stringDiv.innerHTML = "<strong>Gefundene Pfade:</strong><br>"}
for(var s=0; s<foundPaths.length; s++){
if(foundPaths.length == 1){var pathNumb = ""}else{var pathNumb = "<strong>" + (s+1) + ". Pfad:</strong> <br>"}
stringDiv.innerHTML += pathNumb + "<strong>Knoten: </strong>";
for(var t=0; t<foundPaths[s].length; t++){
var currentFoundPath = foundPaths[s][t];
if(t == (foundPaths[s].length - 1)){
stringDiv.innerHTML = stringDiv.innerHTML + currentFoundPath + " ";
}
else{
stringDiv.innerHTML = stringDiv.innerHTML + currentFoundPath + " - ";
}
}
stringDiv.innerHTML += "<br>"
stringDiv.innerHTML += "<strong>Kanten:</strong> "
for(var t=0; t<allStringsArray[s].length; t++){
var currentString = allStringsArray[s][t];
var currentFoundPath = foundPaths[s][t];
var stringDiv = givenDiv.querySelector('#fullPath' + pathId);
stringDiv.innerHTML = stringDiv.innerHTML + currentString;
}
stringDiv.innerHTML += "<br>"
}
nodesClicked = [];
}
if(nodesClicked[0] === nodesClicked[1] || nodesClicked.length > 2){
nodesClicked = [];
}
}
pathId++;
});
$(document).keyup(function(event) {
if(!event.ctrlKey){
nodesClicked = [];
}
});
var contextCreatedProps = [];
network.on("doubleClick", function(params) {
if (params.nodes[0]) {
var conManNodes = network.getConnectedNodes(params.nodes[0], 'to');
var onlyConManNodes = true;
for(var i = 0; i < conManNodes.length;i++){
if(!(nodes.get(conManNodes[i]).oncontext || nodes.get(conManNodes[i]).manually)){
onlyConManNodes = false;
}
}
//Node is expanded -> delete it and all nodes related to its expansion
if (network.getConnectedNodes(params.nodes[0]).length > 1 && onlyConManNodes == false) {
deleteNodesChildren(params.nodes[0]);
for (var i = 0; i < contextCreatedProps.length; i++) {
var noNodesInNetwork = true;
for (var j = 0; j < nodes.getIds().length; j++) {
if (contextCreatedProps[i] == nodes.get(nodes.getIds()[j]).group) {
noNodesInNetwork = false;
}
}
if (noNodesInNetwork === true) {
givenDiv.querySelector('#' + contextCreatedProps[i]).remove();
contextCreatedProps.splice(contextCreatedProps.indexOf(contextCreatedProps[i]), 1);
i--;
}
}
delete objClickedProps["" + params.nodes[0]];
//nodesArray.splice(nodesArray.indexOf(params.nodes[0]), 1);
} else {
//Node is unexpanded -> expand it
var nodeById = nodes.get(params.nodes[0]);
fetchData(nodeById.id, input.properties, params.nodes[0]);
//nodesArray.push(params.nodes[0]);
}
}
});
function newGroup(node, legendGroup) {
nodes.update({
id: node,
group: legendGroup
});
var connectedNodes = network.getConnectedNodes(node, 'to');
for (var i = 0; i < connectedNodes.length; i++) {
newGroup(connectedNodes[i], legendGroup);
}
}
//Checks, if a node has a path over visible edges to the root node.
//If not, the nodes gets hidden
function setNodeVisibilityByVisiblePath(nodeId, rootNodeId){
if (nodeId == rootNodeId) return true; //root is always visible
var node = nodes.get(nodeId);
if (node.visited) return !node.hidden //prevent circles. ToDo: Reuse results between runs
node.visited = true;
node.hidden = true;
var connectedEdgesIds = network.getConnectedEdges(nodeId);
var connectedEdges = edges.get(connectedEdgesIds);
connectedEdges.forEach(function(edge) {
if (edge.hidden) return; //don't follow hidden edges
var connectedNodesIds = network.getConnectedNodes(edge.id);
var connectedNodes = nodes.get(connectedNodesIds);
connectedNodes.forEach(function(connectedNode) {
if (connectedNode.id == nodeId) return; //prevent self evaluation
if (setNodeVisibilityByVisiblePath(connectedNode.id, rootNodeId)) {
node.hidden = false; //set node visible, if at least one connected node is visible
}
});
});
node.physics = !node.hidden;//disable physics for hidden nodes
return !node.hidden;
}
function legendFunctionality() {
var legendGroup;
var group;
var nodeChildren;
legendGroup = this.parentNode.childNodes[1].innerHTML;
var strategy = "strategy2"
if (strategy == "strategy2"){
//A node is visible if at least one path over visible edges to the root node exists.
options.groups[legendGroup].hidden = !options.groups[legendGroup].hidden; //toggle state
if(options.groups[legendGroup].hidden) this.parentNode.childNodes[1].style.background = '#FFFFFF';
else this.parentNode.childNodes[1].style.background = '#DEF';
//update all edges
edges.forEach(function(edge) {
edge.hidden = options.groups[edge.label].hidden;
edge.physics = !edge.hidden;
});
//reset nodes
nodes.forEach(function(node) {
node.hidden = false;
node.physics = !node.hidden;
node.visited = false;
});
//check each node
nodes.forEach(function(node) {
setNodeVisibilityByVisiblePath(node.id, input.root)
//reset visited state. Todo: Reuse visited nodes between runs
nodes.forEach(function(node) {
node.visited = false;
});
});
}
network.setOptions(options);
network.body.emitter.emit('_dataChanged');
network.redraw();
var allFalse = Object.keys(options.groups).every(function(k) {
if (k === 'useDefaultGroups') {
return true
}
return options.groups[k].hidden === false
});
if (allFalse === true) {
/*oldGroups = {};*/
}
};
var legendDiv = document.createElement("div");
this.append(legendDiv);
legendDiv.style.width = '100%';
legendDiv.style.position = 'relative';
legendDiv.style.display = 'inline-block';
legendDiv.id = "legendContainer";
var legendColors = {};
for (var i = 0; i < input.properties.length; i++) {
legendColors[input.properties[i]] = colors[i];
var propertyContainer = document.createElement("div");
var propertyColor = document.createElement("div");
var propertyName = document.createElement("div");
propertyContainer.className = "legend-element-container";
propertyContainer.id = input.properties[i];
propertyColor.className = "color-container";
propertyName.className = "name-container";
propertyColor.style.float = "left";
propertyName.style.float = "left";
propertyColor.style.border = "1px solid black";
propertyName.style.border = "1px solid black";
propertyColor.style.background = colors[i];
propertyColor.innerHTML = "";
propertyName.innerHTML = input.properties[i];
propertyColor.style.width = "30px";
propertyColor.style.height = "30px";
propertyName.style.height = "30px";
propertyName.style.background = '#DEF';
//propertyName.text-align = 'center';
propertyContainer.paddinng = '5px 5px 5px 5px';
propertyName.addEventListener("click", legendFunctionality);
propertyColor.addEventListener("click", legendFunctionality);
legendDiv.append(propertyContainer);
propertyContainer.append(propertyColor);
propertyContainer.append(propertyName);
}
var ul = document.createElement("ul");
ul.className = 'custom-menu';
document.body.append(ul);
objClickedProps = {};
objColors = {};
var start = 0;
network.on("oncontext", function(params) {
params.event.preventDefault();
var timeNow = Date.now();
var timeDiff = timeNow - start
if(timeDiff > 300){
start = Date.now();
console.log(nodes.get(network.getNodeAt({ x: params.pointer.DOM.x, y: params.pointer.DOM.y })));
//console.log(edges.get(network.getEdgeAt({ x: params.pointer.DOM.x, y: params.pointer.DOM.y })));
$('.custom-menu').each( function(index) {
while (this.lastElementChild) {
this.removeChild(this.lastElementChild);
}});
if(!(network.getEdgeAt({ x: params.pointer.DOM.x, y: params.pointer.DOM.y }) && network.getNodeAt({ x: params.pointer.DOM.x, y: params.pointer.DOM.y }))){
if(edges.get(network.getEdgeAt({ x: params.pointer.DOM.x, y: params.pointer.DOM.y })).from){
params.event.preventDefault();
if(edges.get(network.getEdgeAt({ x: params.pointer.DOM.x, y: params.pointer.DOM.y })).label == 'Category'){
var li = document.createElement("li");
li.innerHTML = '' + '\uD83D\uDD17' + ' ' + edges.get(network.getEdgeAt({ x: params.pointer.DOM.x, y: params.pointer.DOM.y })).to;
li.addEventListener("click", function NewTab() {
window.open('/wiki/' + edges.get(network.getEdgeAt({ x: params.pointer.DOM.x, y: params.pointer.DOM.y })).to);
});
ul.prepend(li);}else{
var li = document.createElement("li");
li.innerHTML = '' + '\uD83D\uDD17' + ' ' + edges.get(network.getEdgeAt({ x: params.pointer.DOM.x, y: params.pointer.DOM.y })).label;
li.addEventListener("click", function NewTab() {
window.open('/wiki/' + 'Property:' + edges.get(network.getEdgeAt({ x: params.pointer.DOM.x, y: params.pointer.DOM.y })).label);
});
ul.prepend(li);
}
$(".custom-menu").finish().toggle(100).css({
top: params.event.pageY + "px",
left: params.event.pageX + "px",
display: "block"
});
}
}
if (network.getNodeAt({
x: params.pointer.DOM.x,
y: params.pointer.DOM.y
})) {
params.event.preventDefault();
const nodeID = nodes.get(network.getNodeAt({x: params.pointer.DOM.x,y: params.pointer.DOM.y})).id;
const subject = nodeID.split("#")[0];
var subObject = "";
if (nodeID.split("#")[1]) {
subObject = nodeID.split("#")[1];
}
//inverse properties are only available in html format
const query = `/w/api.php?action=smwbrowse&browse=subject¶ms={"subject":"${encodeURIComponent(subject)}","subobject":"${subObject}",options":{"showAll":"true"}, "ns":0, "type":"html"}&format=json`;
fetch(query)
.then(response => response.json())
.then(data => {
var selected_node = nodes.get(network.getNodeAt({
x: params.pointer.DOM.x,
y: params.pointer.DOM.y
}));
if (selected_node.url){
var li = document.createElement("li");
li.innerHTML = '' + '\uD83D\uDD17' + ' ' + selected_node.label;
li.addEventListener("click", function NewTab() {
window.open(selected_node.url);
});
ul.prepend(li);
}
var page_properties = [];
$html = $(data.query);
$html.find("div.smwb-propvalue").each(function(){
$prop = $(this).find("div.smwb-prophead a");
//var propName = $prop.text();
//var propName = $prop.attr('title').replace("Property:", "");
var propName = "";
if ($prop.attr('title') === "Special:Categories") propName += "Category";
else propName += $prop.attr('href').split("Property:")[1].split("&")[0];
page_properties.push(propName);
console.log(propName);
$(this).find("div.smwb-propval span.smwb-value").each(function(){
var value = $(this).find("a").attr("title");
console.log("-> " + value);
});
})
$html.find("div.smwb-ipropvalue").each(function(){
$prop = $(this).find("div.smwb-prophead a");
//var propName = $prop.text();
//var propName = $prop.attr('title').replace("Property:", "");
var propName = "-";
if ($prop.attr('title') === "Special:Categories") propName += "Category";
else propName += $prop.attr('href').split("Property:")[1].split("&")[0];
page_properties.push(propName);
console.log(propName);
$(this).find("div.smwb-propval span.smwb-ivalue").each(function(){
var value = $(this).find("a").attr("title");
console.log("-> " + value);
});
})
for (var i = 0; i < page_properties.length; i++) {
if (!page_properties[i].startsWith("_")) {
var li = document.createElement("li");
li.dataset.action = page_properties[i].replaceAll('_',' ');
li.innerHTML = page_properties[i].replaceAll('_',' ');
ul.append(li);
}
}
/* old: use json result */
/*
var page_properties = data.query.data; //normal page
if (selected_node.id.includes('#')) { //subobject
for (var i = 0; i < data.query.sobj.length; i++) {
if (data.query.sobj[i].subject.endsWith(selected_node.id.split('#').pop().replace(' ',''))){
page_properties = data.query.sobj[i].data
break;
}
}
}
for (var i = 0; i < page_properties.length; i++) {
if (!page_properties[i].property.startsWith("_")) {
var li = document.createElement("li");
li.dataset.action = page_properties[i].property.replaceAll('_',' ');
li.innerHTML = page_properties[i].property.replaceAll('_',' ');
ul.append(li);
}
}*/
$(".custom-menu li").click(function() {
var clickedProperty = [$(this).attr("data-action")]
var clickedPropertyColor = randomHSL();
if(!(clickedProperty in legendColors)){legendColors[clickedProperty] = clickedPropertyColor; }else{clickedPropertyColor = legendColors[clickedProperty]; }
if (objColors[clickedProperty]) {
clickedPropertyColor = objColors[clickedProperty]
} else {
objColors[clickedProperty] = clickedPropertyColor;
}
if (!objClickedProps[nodes.get(network.getNodeAt({
x: params.pointer.DOM.x,
y: params.pointer.DOM.y
})).id]) {
objClickedProps[nodes.get(network.getNodeAt({
x: params.pointer.DOM.x,
y: params.pointer.DOM.y
})).id] = new Array();
}
if (!objClickedProps["" + nodes.get(network.getNodeAt({
x: params.pointer.DOM.x,
y: params.pointer.DOM.y
})).id].includes(clickedProperty[0])) {
fetchData(nodes.get(network.getNodeAt({
x: params.pointer.DOM.x,
y: params.pointer.DOM.y
})).id, clickedProperty, nodes.get(network.getNodeAt({
x: params.pointer.DOM.x,
y: params.pointer.DOM.y
})).id, clickedProperty, clickedPropertyColor)
objClickedProps["" + nodes.get(network.getNodeAt({
x: params.pointer.DOM.x,
y: params.pointer.DOM.y
})).id].push(clickedProperty[0]);
}
if (!(contextCreatedProps.includes(clickedProperty[0]) || input.properties.includes(clickedProperty[0]) /*|| legendColors[clickedProperty[0]]*/ )) {
contextCreatedProps.push(clickedProperty[0]);
options.groups[clickedProperty] = {
hidden: false
};
var propertyContainer = document.createElement("div");
var propertyColor = document.createElement("div");
var propertyName = document.createElement("div");
propertyContainer.className = "legend-element-container";
propertyContainer.id = clickedProperty;
propertyColor.className = "color-container";
propertyName.className = "name-container";
propertyColor.style.float = "left";
propertyName.style.float = "left";
propertyColor.style.border = "1px solid black";
propertyName.style.border = "1px solid black";
propertyContainer.style = "margin-right: 5px";
propertyColor.style.background = clickedPropertyColor;
propertyColor.innerHTML = "";
propertyName.innerHTML = clickedProperty;
propertyColor.style.width = "30px";
propertyColor.style.height = "30px";
propertyName.style.height = "30px";
propertyName.style.background = '#DEF';
//propertyName.text-align = 'center';
propertyName.margin = 'auto 5px auto 5px';
propertyName.addEventListener("click", legendFunctionality);
propertyColor.addEventListener("click", legendFunctionality);
legendDiv.append(propertyContainer);
propertyContainer.append(propertyColor);
propertyContainer.append(propertyName);
}
$(".custom-menu").hide(100);
});
});
$(".custom-menu").finish().toggle(100).css({
top: params.event.pageY + "px",
left: params.event.pageX + "px",
display: "block"
});
}
}
});
// If the document is clicked somewhere
$(document).bind("mousedown", function(e) {
// If the clicked element is not the menu
if (!$(e.target).parents(".custom-menu").length > 0) {
// Hide it
$(".custom-menu").hide(100);
}
});
function editNode(data, cancelAction, callback) {
var newNodeActive = true;
document.getElementById("node-label").value = data.label;
document.getElementById("node-saveButton").onclick = saveNodeData.bind(
this,
data,
callback
);
document.getElementById("node-cancelButton").onclick = cancelAction.bind(
this,
callback
);
//document.getElementById("node-popUp")
$('canvas').on('click', function(e) {
if(newNodeActive === true){
$("#node-popUp").css({
top: e.pageY + "px",
left: e.pageX + "px",
display: "block"
});}
newNodeActive = false;
});
}
// Callback passed as parameter is ignored
function clearNodePopUp() {
document.getElementById("node-saveButton").onclick = null;
document.getElementById("node-cancelButton").onclick = null;
document.getElementById("node-popUp").style.display = "none";
}
function cancelNodeEdit(callback) {
clearNodePopUp();
callback(null);
}
function saveNodeData(data, callback) {
data.label = document.getElementById("node-label").value;
data.id = document.getElementById("node-label").value;
data.hidden = false;
data.physics = false;
document.getElementById("node-label").value = "";
clearNodePopUp();
callback(data);
}
function editEdgeWithoutDrag(data, callback) {
var newEdgeActive = true;
// filling in the popup DOM elements
document.getElementById("edge-label").value = data.label;
/*if(data.from === "H.1"){
console.log("here");
return;}*/
document.getElementById("edge-saveButton").onclick = saveEdgeData.bind(
this,
data,
callback
);
document.getElementById("edge-cancelButton").onclick = cancelEdgeEdit.bind(
this,
callback
);
$('canvas').on('click', function(e) {
if(newEdgeActive === true){
$("#edge-popUp").css({
top: e.pageY + "px",
left: e.pageX + "px",
display: "block"
});}
newEdgeActive = false;
});
//document.getElementById("edge-popUp").style.display = "block";
}
function clearEdgePopUp() {
document.getElementById("edge-saveButton").onclick = null;
document.getElementById("edge-cancelButton").onclick = null;
document.getElementById("edge-popUp").style.display = "none";
}
function cancelEdgeEdit(callback) {
clearEdgePopUp();
callback(null);
}
function isLabelReversed(label){
if(label[0] == "-"){
return true;
}
else{
return false;
}
}
var pageBool;
async function pageExists(id){
await fetch('/w/api.php?action=parse&page='+ id +'&prop=wikitext&format=json')
.then(response => response.json())
.then(data => {
if(data.error){
pageBool = false;
}else{
pageBool = true;
}
})
return pageBool;
}
var wikiText = "";
var semantic = "";
async function editWikiText(node){
await fetch('/w/api.php?action=parse&page='+ node +'&prop=wikitext&format=json')
.then(response => response.json())
.then(data => {
wikiText = data.parse.wikitext['*'];
semantic = "";
if(wikiText.search(/(\{\{Semantic\/[^}]*[\r\n]*\}[\r\n]*\})/g) >= 0){
//var edgeStringFound = wikiText.search(re) >= 0;
const found = wikiText.match(/(\{\{Semantic\/[^}]*[\r\n]*\}[\r\n]*\})/g);
var newWikiText = wikiText;
for(var i=0; i<found.length;i++){
if(i == found.length-1){
semantic += found[i];
newWikiText = newWikiText.replace(/(\{\{Semantic\/[^}]*[\r\n]*\}[\r\n]*\}[\r\n]*\}[\r\n]*\})/g, "");
}else{
semantic += found[i];
newWikiText = newWikiText.replace(found[i], "");
}
}
wikiText = newWikiText;
}
});
return [semantic, wikiText];
}
async function saveEdgeData(data, callback) {
if (typeof data.to === "object") data.to = data.to.id;
if (typeof data.from === "object") data.from = data.from.id;
data.label = document.getElementById("edge-label").value;
options.groups[data.label] = {hidden: false};
var toNode = nodes.get(data.to);
var fromNode = nodes.get(data.from);
fromNode.physics = true;
toNode.physics = true;
delete fromNode.x;
delete fromNode.y;
delete toNode.x;
delete toNode.y;
if(!toNode.group){toNode.group = data.label}
if(!fromNode.group){fromNode.group = data.label}
if(legendColors[data.label]){data.color = legendColors[data.label];}else{data.color = randomHSL(); }
if(!toNode.color){toNode.color = data.color; toNode.manually = true;}
if(!fromNode.color){fromNode.color = data.color; fromNode.manually = true;}
if(!(contextCreatedProps.includes(data.label) || input.properties.includes(data.label))){
contextCreatedProps.push(data.label);
var propertyContainer = document.createElement("div");
var propertyColor = document.createElement("div");
var propertyName = document.createElement("div");
propertyContainer.className = "legend-element-container";
propertyContainer.id = data.label;
propertyColor.className = "color-container";
propertyName.className = "name-container";
propertyColor.style.float = "left";
propertyName.style.float = "left";
propertyColor.style.border = "1px solid black";
propertyName.style.border = "1px solid black";
propertyContainer.style = "margin-right: 5px";
propertyColor.style.background = data.color;
propertyColor.innerHTML = "";
propertyName.innerHTML = data.label;
propertyColor.style.width = "30px";
propertyColor.style.height = "30px";
propertyName.style.height = "30px";
propertyName.style.background = '#DEF';
//propertyName.text-align = 'center';
propertyName.margin = 'auto 5px auto 5px';
propertyName.addEventListener("click", legendFunctionality);
propertyColor.addEventListener("click", legendFunctionality);
legendDiv.append(propertyContainer);
propertyContainer.append(propertyColor);
propertyContainer.append(propertyName);
legendColors[data.label] = data.color;
}
if(isLabelReversed(data.label)){
if(await pageExists(fromNode.id) === false){
if(!(newNodes[fromNode.id])){
newNodes[fromNode.id] = '' + '{{Semantic/Element' +
'|label=' + fromNode.label +
'|description=test' +
'|relations=';
}
}
if(await pageExists(toNode.id) === true){
var splitWikiText = await editWikiText(toNode.id);
if(editNodes[toNode.id]){
editNodes[toNode.id] += '' + '{{Semantic/Link'+
'|property=' + reverseLabel(data.label) +
'|value=' + fromNode.id +
'}}' + '';
}else{
if(splitWikiText[0]){
editNodes[toNode.id] = splitWikiText[1] + splitWikiText[0] + '{{Semantic/Link'+
'|property=' + reverseLabel(data.label) +
'|value=' + fromNode.id +
'}}' + '';
}else{
editNodes[toNode.id] = splitWikiText[1] + '{{Semantic/Element' +
'|label=' + toNode.label +
'|description=test' +
'|relations='+
'{{Semantic/Link'+
'|property=' + reverseLabel(data.label) +
'|value=' + fromNode.id +
'}}' + '';
}
}
}else{
if(newNodes[toNode.id]){
newNodes[toNode.id] += '' + '{{Semantic/Link'+
'|property=' + reverseLabel(data.label) +
'|value=' + fromNode.id +
'}}' + '';
}else{
newNodes[toNode.id] = '' + '{{Semantic/Element' +
'|label=' + toNode.label +
'|description=test' +
'|relations={{Semantic/Link'+
'|property=' + reverseLabel(data.label) +
'|value=' + fromNode.id +
'}}'+
'';
}
}
}else{
if(await pageExists(toNode.id) === false){
if(!(newNodes[toNode.id])){
newNodes[toNode.id] = '' + '{{Semantic/Element' +
'|label=' + toNode.label +
'|description=test' +
'|relations=';
}
}
if(await pageExists(fromNode.id) === true){
var splitWikiText = await editWikiText(fromNode.id);
if(editNodes[fromNode.id]){
editNodes[fromNode.id] += '' + '{{Semantic/Link'+
'|property=' + data.label +
'|value=' + toNode.id +
'}}' + '';
}else{
if(splitWikiText[0]){
editNodes[fromNode.id] = splitWikiText[1] + splitWikiText[0] + '{{Semantic/Link'+
'|property=' + data.label +
'|value=' + toNode.id +
'}}' + '';
}else{
editNodes[fromNode.id] = splitWikiText[1] + '{{Semantic/Element' +
'|label=' + fromNode.label +
'|description=test' +
'|relations='+
'{{Semantic/Link'+
'|property=' + data.label +
'|value=' + toNode.id +
'}}' + '';
}
}
}else{
if(newNodes[fromNode.id]){
newNodes[fromNode.id] += '' + '{{Semantic/Link'+
'|property=' + data.label +
'|value=' + toNode.id +
'}}' + '';
}else{
newNodes[fromNode.id] = '' + '{{Semantic/Element' +
'|label=' + fromNode.label +
'|description=test' +
'|relations={{Semantic/Link'+
'|property=' + data.label +
'|value=' + toNode.id +
'}}'+
'';
}
}
}
//console.log(toNode);
//console.log(fromNode);
console.log(editNodes);
console.log(newNodes);
clearEdgePopUp();
callback(data);
network.setOptions(options);
network.body.emitter.emit('_dataChanged');
network.redraw();
}
var saveBtn= document.createElement("button");
saveBtn.addEventListener("click", saveGraphChanges);
saveBtn.innerHTML = "Speichern";
saveBtn.style.width = "auto";
saveBtn.style.height = "auto";
givenDiv.appendChild(saveBtn);
function saveGraphChanges() {
var alertString = "";
OO.ui.confirm( 'Änderungen übernehmen?' ).done( async function ( confirmed ) {
if ( confirmed ) {
for (const [key, value] of Object.entries(newNodes)) {
var params = {
action: 'edit',
title: '' + key,
appendtext: '' + value + '}}',
format: 'json'
},
api = new mw.Api();
await api.postWithToken( 'csrf', params ).done( function ( data ) {
console.log( data );
alertString += "Seite " + key + " erstellt!\r\n"
} );
}
for (const [key, value] of Object.entries(editNodes)) {
var params = {
action: 'edit',
title: '' + key,
text: '' + value + '}}',
format: 'json'
},
api = new mw.Api();
await api.postWithToken( 'csrf', params ).done( function ( data ) {
console.log( data );
alertString += "Seite " + key + " bearbeitet!\r\n"
} );
}
for (const [key, value] of Object.entries(editDeletedEdges)) {
var params = {
action: 'edit',
title: '' + key,
text: '' + value,
format: 'json'
},
api = new mw.Api();
await api.postWithToken( 'csrf', params ).done( function ( data ) {
console.log( data );
alertString += "Auf der Seite " + key + " wurde ein Attribut gelöscht!\r\n"
} );
}
for (const [key, value] of Object.entries(editDeletedNodes)) {
var params = {
action: 'delete',
title: '' + key,
format: 'json'
},
api = new mw.Api();
await api.postWithToken( 'csrf', params ).done( function ( data ) {
console.log( data );
alertString += "Seite " + key + " wurde gelöscht!\r\n"
} );
}
console.log( alertString );
// Example: Customize the displayed actions at the time the window is opened.
var messageDialog = new OO.ui.MessageDialog();
// Create and append a window manager.
var windowManager = new OO.ui.WindowManager();
$( 'body' ).append( windowManager.$element );
// Add the dialog to the window manager.
windowManager.addWindows( [ messageDialog ] );
// Configure the message dialog when it is opened with the window manager's openWindow() method.
windowManager.openWindow( messageDialog, {
title: 'Folgende Änderugnen wurden übernommen:',
message: '' + alertString,
verbose: true,
actions: [
{
action: 'accept',
label: 'Okay',
flags: 'primary'
}
]
});
/*OO.ui.alert( "" + alertString ).done( function () {
console.log( alertString );
} );*/
} else {
}
} );
}
function deleteSelectedNode(data, callback){
console.log(contextCreatedProps);
deleteNodesChildren(data.nodes[0]);
nodes.remove(data.nodes[0]);
for (var i = 0; i < contextCreatedProps.length; i++) {
var noNodesInNetwork = true;
for (var j = 0; j < nodes.getIds().length; j++) {
if (contextCreatedProps[i] == nodes.get(nodes.getIds()[j]).group) {
noNodesInNetwork = false;
}
}
if (noNodesInNetwork === true) {
givenDiv.querySelector('#' + contextCreatedProps[i]).remove();
contextCreatedProps.splice(contextCreatedProps.indexOf(contextCreatedProps[i]), 1);
i--;
}
}
delete oldGroups["" + data.nodes[0]];
delete objClickedProps["" + data.nodes[0]];
callback();
document.querySelector('.vis-delete').remove();
editDeletedNodes[""+data.nodes[0]] = "";
delete newNodes[""+data.nodes[0]];
delete editNodes[""+data.nodes[0]];
console.log(editDeletedNodes);
}
async function deleteSelectedEdge(data, callback){
var edgeToNode = edges.get(data.edges[0]).to;
var edgeFromNode = edges.get(data.edges[0]).from;
var edgeLabel = edges.get(data.edges[0]).label;
console.log(edgeLabel);
edges.remove(data.edges[0]);
deleteNodesChildren(edgeToNode, true);
deleteNodesChildren(edgeFromNode, true);
for (var i = 0; i < contextCreatedProps.length; i++) {
var noNodesInNetwork = true;
for (var j = 0; j < nodes.getIds().length; j++) {
if (contextCreatedProps[i] == nodes.get(nodes.getIds()[j]).group) {
noNodesInNetwork = false;
}
}
if (noNodesInNetwork === true) {
givenDiv.querySelector('#' + contextCreatedProps[i]).remove();
contextCreatedProps.splice(contextCreatedProps.indexOf(contextCreatedProps[i]), 1);
i--;
}
}
if(edgeLabel[0] == "-"){
if(await pageExists(edgeToNode) === true){
await fetch('/w/api.php?action=parse&page='+ edgeToNode +'&prop=wikitext&format=json')
.then(response => response.json())
.then(data => {
var wikiText = data.parse.wikitext['*'];
console.log(wikiText);
var edgeString = `(\{\{Semantic\/Link[\\r\\n]*\\|[\\r\\n]*property=`+reverseLabel(edgeLabel)+`[\\r\\n]*\\|[\\r\\n]*value=`+edgeFromNode+`[\\r\\n]*\\}[\\r\\n]*\\}[\\r\\n]*)`
//var edgeString = '(\\{\\{Semantic\/Element[^}]*[\\r\\n]*\\}[\\r\\n]*\\}[\\r\\n]*[\\r\\n]*\\}[\\r\\n]*\\})'
var re = new RegExp(edgeString,"g");
var edgeStringFound = wikiText.search(re) >= 0;
if(edgeStringFound){
if(editDeletedEdges[""+ edgeToNode]){
var newWikiText = editDeletedEdges[""+ edgeToNode].replace(re, "");
editDeletedEdges[""+ edgeToNode] = newWikiText;
}else{
var newWikiText = wikiText.replace(re, "");
console.log(newWikiText)
editDeletedEdges[""+ edgeToNode] = newWikiText;
}
}
if(newNodes[""+edgeToNode]){
var newWikiText = newNodes[""+edgeToNode].replace(re, "");
newNodes[""+edgeToNode] = newWikiText;
}
if(editNodes[""+edgeToNode]){
var newWikiText = editNodes[""+edgeToNode].replace(re, "");
editNodes[""+edgeToNode] = newWikiText;
}
});}else{
if(network.getConnectedNodes(edgeToNode).length == 0){
delete newNodes[""+edgeToNode];
}else{
var edgeString = `(\{\{Semantic\/Link[\\r\\n]*\\|[\\r\\n]*property=`+reverseLabel(edgeLabel)+`[\\r\\n]*\\|[\\r\\n]*value=`+edgeFromNode+`[\\r\\n]*\\}[\\r\\n]*\\}[\\r\\n]*)`;
var re = new RegExp(edgeString,"g");
var wikiText = newNodes[""+edgeToNode];
var newWikiText = wikiText.replace(re,"");
newNodes[""+edgeToNode] = newWikiText;
}
}
}else{
if(await pageExists(edgeFromNode) === true){
await fetch('/w/api.php?action=parse&page='+ edgeFromNode +'&prop=wikitext&format=json')
.then(response => response.json())
.then(data => {
var wikiText = data.parse.wikitext['*'];
console.log(wikiText);
var edgeString = `(\{\{Semantic\/Link[\\r\\n]*\\|[\\r\\n]*property=`+edgeLabel+`[\\r\\n]*\\|[\\r\\n]*value=`+edgeToNode+`[\\r\\n]*\\}[\\r\\n]*\\}[\\r\\n]*)`;
//var edgeString = '(\\{\\{Semantic\/Element[^}]*[\\r\\n]*\\}[\\r\\n]*\\}[\\r\\n]*[\\r\\n]*\\}[\\r\\n]*\\})'
var re = new RegExp(edgeString,"g");
var edgeStringFound = wikiText.search(re) >= 0;
if(edgeStringFound){
if(editDeletedEdges[""+ edgeFromNode]){
var newWikiText = editDeletedEdges[""+ edgeFromNode].replace(re, "");
editDeletedEdges[""+ edgeFromNode] = newWikiText;
}else{
var newWikiText = wikiText.replace(re, "");
console.log(newWikiText)
editDeletedEdges[""+ edgeFromNode] = newWikiText;
}
}
if(newNodes[""+edgeFromNode]){
var newWikiText = newNodes[""+edgeFromNode].replace(re, "");
newNodes[""+edgeFromNode] = newWikiText;
}
if(editNodes[""+edgeFromNode]){
var newWikiText = editNodes[""+edgeFromNode].replace(re, "");
editNodes[""+edgeFromNode] = newWikiText;
}
});}else{
if(network.getConnectedNodes(edgeFromNode).length == 0){
delete newNodes[""+edgeFromNode];
}else{
var edgeString = `(\{\{Semantic\/Link[\\r\\n]*\\|[\\r\\n]*property=`+edgeLabel+`[\\r\\n]*\\|[\\r\\n]*value=`+edgeToNode+`[\\r\\n]*\\}[\\r\\n]*\\}[\\r\\n]*)`;
var re = new RegExp(edgeString,"g");
var wikiText = newNodes[""+edgeFromNode];
var newWikiText = wikiText.replace(re,"");
newNodes[""+edgeFromNode] = newWikiText;
}
console.log(newNodes);
}
}
console.log(editDeletedEdges);
//nodes.remove(edges.get(data.edges[0]).to);
callback(data);
document.querySelector('.vis-delete').remove();
console.log(objClickedProps);
console.log(oldGroups);
}
var editHtml = '' +
'<div id="node-popUp">' +
' <span id="node-operation" style="cursor: move;">node</span> <br />' +
' <table style="margin: auto">' +
' <tbody>' +
' <tr>' +
' <td>label</td>' +
' <td><input id="node-label" value="" /></td>' +
' </tr>' +
' </tbody>' +
' </table>' +
' <input type="button" value="save" id="node-saveButton" />' +
' <input type="button" value="cancel" id="node-cancelButton" />' +
'</div>' +
'' +
'<div id="edge-popUp">' +
' <span id="edge-operation" style="cursor: move;">edge</span> <br />' +
' <table style="margin: auto">' +
' <tbody>' +
' <tr>' +
' <td>label</td>' +
' <td><input id="edge-label" value="" /></td>' +
' </tr>' +
' </tbody>' +
' </table>' +
' <input type="button" value="save" id="edge-saveButton" />' +
' <input type="button" value="cancel" id="edge-cancelButton" />' +
'</div>' +
'';
var editHtmlDiv = document.createElement("div");
editHtmlDiv.innerHTML = editHtml;
document.body.appendChild(editHtmlDiv);
//dragElement(document.getElementById("node-popUp"));
//dragElement(document.getElementById("edge-popUp"));
function dragElement(elmnt) {
var pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
if (document.getElementById(elmnt.id)) {
// if present, the header is where you move the DIV from:
document.getElementById("node-operation").onmousedown = dragMouseDown;
document.getElementById("edge-operation").onmousedown = dragMouseDown;
} else {
// otherwise, move the DIV from anywhere inside the DIV:
elmnt.onmousedown = dragMouseDown;
}
function dragMouseDown(e) {
e = e || window.event;
e.preventDefault();
// get the mouse cursor position at startup:
pos3 = e.clientX;
pos4 = e.clientY;
document.onmouseup = closeDragElement;
// call a function whenever the cursor moves:
document.onmousemove = elementDrag;
}
function elementDrag(e) {
e = e || window.event;
e.preventDefault();
// calculate the new cursor position:
pos1 = pos3 - e.clientX;
pos2 = pos4 - e.clientY;
pos3 = e.clientX;
pos4 = e.clientY;
// set the element's new position:
elmnt.style.top = (elmnt.offsetTop - pos2) + "px";
elmnt.style.left = (elmnt.offsetLeft - pos1) + "px";
}
function closeDragElement() {
// stop moving when mouse button is released:
document.onmouseup = null;
document.onmousemove = null;
}
}
}
});
});
});
