715 lines
22 KiB
JavaScript
715 lines
22 KiB
JavaScript
'use strict';
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const tempID = "_fm_internal_temporary_id"
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var selectedItems = [];
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/* * * * * * * * * * * * * * * *
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* *
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* GENERAL FUNCTIONS *
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* *
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* * * * * * * * * * * * * * * */
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// Removes an element, if exists, from an array
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Array.prototype.removeElement = function(element) {
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var i = this.indexOf(element);
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if (i != -1) {
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this.splice(i, 1);
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}
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}
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// Replaces an element inside an array by another
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Array.prototype.replaceElement = function(begin, end) {
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var i = this.indexOf(begin);
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if (i != -1) {
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this[i] = end;
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}
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}
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// Sends a costum event to itself
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Document.prototype.sendCostumEvent = function(text) {
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this.dispatchEvent(new CustomEvent(text));
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}
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// Gets the content of a cookie
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Document.prototype.getCookie = function(name) {
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var re = new RegExp("(?:(?:^|.*;\\s*)" + name + "\\s*\\=\\s*([^;]*).*$)|^.*$");
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return document.cookie.replace(re, "$1");
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}
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// Changes a button to the loading animation
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Element.prototype.changeToLoading = function() {
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let element = this;
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let originalText = element.innerHTML;
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element.style.opacity = 0;
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setTimeout(function() {
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element.innerHTML = '<i class="material-icons spin">autorenew</i>';
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element.style.opacity = 1;
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}, 200);
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return originalText;
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}
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// Changes an element to done animation
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Element.prototype.changeToDone = function(error, html) {
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this.style.opacity = 0;
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let thirdStep = () => {
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this.innerHTML = html;
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this.style.opacity = 1;
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if (selectedItems.length == 0) {
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document.sendCostumEvent('changed-selected');
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}
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}
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let secondStep = () => {
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this.style.opacity = 0;
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setTimeout(thirdStep, 200);
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}
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let firstStep = () => {
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if (error) {
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this.innerHTML = '<i class="material-icons">close</i>';
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} else {
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this.innerHTML = '<i class="material-icons">done</i>';
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}
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this.style.opacity = 1;
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setTimeout(secondStep, 1000);
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}
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setTimeout(firstStep, 200);
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return false;
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}
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// Handles the open file button event
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var openEvent = function(event) {
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if (this.classList.contains('disabled')) {
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return false;
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}
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if (selectedItems.length) {
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window.open(selectedItems[0] + '?raw=true');
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return false;
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}
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window.open(window.location + '?raw=true');
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return false;
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}
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// Handles the delete button event
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var deleteEvent = function(event) {
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let single = false;
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if (!selectedItems.length) {
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selectedItems = [window.location];
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single = true;
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}
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if (selectedItems.length) {
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Array.from(selectedItems).forEach(link => {
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let html = document.getElementById("delete").changeToLoading();
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let request = new XMLHttpRequest();
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request.open('DELETE', link);
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request.send();
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request.onreadystatechange = function() {
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if (request.readyState == 4) {
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if (request.status == 200) {
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if (single) {
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window.location.pathname = RemoveLastDirectoryPartOf(window.location.pathname);
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} else {
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document.getElementById(link).remove();
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selectedItems.removeElement(link);
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}
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}
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document.getElementById('delete').changeToDone((request.status != 200), html);
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}
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}
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});
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return false;
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}
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return false;
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}
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// Prevent Default event
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var preventDefault = function(event) {
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event.preventDefault();
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}
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// Download file event
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var downloadEvent = function(event) {
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if (this.classList.contains('disabled')) {
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return false;
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}
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if (selectedItems.length) {
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Array.from(selectedItems).forEach(item => {
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window.open(item + "?download=true");
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});
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return false;
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}
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window.open(window.location + "?download=true");
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return false;
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}
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// Remove the last directory of an url
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var RemoveLastDirectoryPartOf = function(url) {
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var arr = url.split('/');
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arr.pop();
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return (arr.join('/'));
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}
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/* * * * * * * * * * * * * * * *
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* *
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* LISTING SPECIFIC FUNCTIONS *
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* *
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* * * * * * * * * * * * * * * */
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// Rename file event
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var renameEvent = function(event) {
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if (this.classList.contains('disabled') || !selectedItems.length) {
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return false;
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}
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// This mustn't happen
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if (selectedItems.length > 1) {
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alert("Something went wrong. Please refresh the page.");
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location.refresh();
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}
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Array.from(selectedItems).forEach(link => {
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let item = document.getElementById(link);
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let span = item.getElementsByTagName('span')[0];
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let name = span.innerHTML;
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item.addEventListener('click', preventDefault);
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item.removeEventListener('click', itemClickEvent);
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span.setAttribute('contenteditable', 'true');
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span.focus();
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let keyDownEvent = (event) => {
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if (event.keyCode == 13) {
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let newName = span.innerHTML;
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let html = document.getElementById('rename').changeToLoading();
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let request = new XMLHttpRequest();
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request.open('PATCH', link);
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request.setRequestHeader('Rename-To', newName);
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request.send();
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request.onreadystatechange = function() {
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if (request.readyState == 4) {
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if (request.status != 200) {
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span.innerHTML = name;
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} else {
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let newLink = link.replace(name, newName);
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item.id = newLink;
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selectedItems.replaceElement(link, newLink);
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span.innerHTML = newName;
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}
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document.getElementById('rename').changeToDone((request.status != 200), html);
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}
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}
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}
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if (event.KeyCode == 27) {
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span.innerHTML = name;
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}
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if (event.keyCode == 13 || event.keyCode == 27) {
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span.setAttribute('contenteditable', 'false');
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span.removeEventListener('keydown', keyDownEvent);
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item.removeEventListener('click', preventDefault);
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item.addEventListener('click', itemClickEvent);
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event.preventDefault();
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}
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return false;
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}
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span.addEventListener('keydown', keyDownEvent);
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span.addEventListener('blur', (event) => {
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span.innerHTML = name;
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span.setAttribute('contenteditable', 'false');
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span.removeEventListener('keydown', keyDownEvent);
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item.removeEventListener('click', preventDefault);
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});
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});
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return false;
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}
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// Upload files
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var handleFiles = function(files) {
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let button = document.getElementById("upload");
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let html = button.changeToLoading();
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let data = new FormData();
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for (let i = 0; i < files.length; i++) {
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data.append(files[i].name, files[i]);
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}
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let request = new XMLHttpRequest();
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request.open('POST', window.location.pathname);
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request.setRequestHeader("Upload", "true");
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request.send(data);
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request.onreadystatechange = function() {
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if (request.readyState == 4) {
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if (request.status == 200) {
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history.go(0);
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}
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button.changeToDone((request.status != 200), html);
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}
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}
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return false;
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}
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// Handles the back button event
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var backEvent = function(event) {
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var items = document.getElementsByClassName('item');
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Array.from(items).forEach(link => {
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link.classList.remove('selected');
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});
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selectedItems = [];
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var event = new CustomEvent('changed-selected');
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document.dispatchEvent(event);
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return false;
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}
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// Handles the click event
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var itemClickEvent = function(event) {
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var url = this.getElementsByTagName('a')[0].getAttribute('href');
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if (selectedItems.length != 0) event.preventDefault();
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if (selectedItems.indexOf(url) == -1) {
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this.classList.add('selected');
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selectedItems.push(url);
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} else {
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this.classList.remove('selected');
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selectedItems.removeElement(url);
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}
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var event = new CustomEvent('changed-selected');
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document.dispatchEvent(event);
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return false;
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}
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// Handles the datetimes present on the document
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var localizeDatetime = function(e, index, ar) {
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if (e.textContent === undefined) {
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return;
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}
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var d = new Date(e.getAttribute('datetime'));
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if (isNaN(d)) {
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d = new Date(e.textContent);
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if (isNaN(d)) {
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return;
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}
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}
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e.textContent = d.toLocaleString();
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}
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// Toggles the view mode
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var viewEvent = function(event) {
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let cookie = document.getCookie('view-list');
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let listing = document.getElementById('listing');
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if (cookie != 'true') {
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document.cookie = 'view-list=true';
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} else {
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document.cookie = 'view-list=false';
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}
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handleViewType(document.getCookie('view-list'));
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return false;
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}
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// Handles the view mode change
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var handleViewType = function(viewList) {
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let listing = document.getElementById('listing');
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let button = document.getElementById('view');
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if (viewList == "true") {
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listing.classList.add('list');
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button.innerHTML = '<i class="material-icons">view_module</i>';
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return false;
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}
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button.innerHTML = '<i class="material-icons">view_list</i>';
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listing.classList.remove('list');
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return false;
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}
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// Handles the event when there is change on selected elements
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document.addEventListener("changed-selected", function(event) {
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var toolbar = document.getElementById("toolbar");
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var selectedNumber = selectedItems.length;
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document.getElementById("selected-number").innerHTML = selectedNumber;
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if (selectedNumber) {
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toolbar.classList.add("enabled");
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if (selectedNumber > 1) {
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document.getElementById("open").classList.add("disabled");
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document.getElementById("rename").classList.add("disabled");
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}
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if (selectedNumber == 1) {
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document.getElementById("open").classList.remove("disabled");
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document.getElementById("rename").classList.remove("disabled");
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}
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return false;
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}
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toolbar.classList.remove("enabled");
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return false;
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});
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document.addEventListener('listing', event => {
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// Handle date times
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let timeList = document.getElementsByTagName("time");
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Array.from(timeList).forEach(localizeDatetime);
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// Handles the current view mode and adds the event to the button
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handleViewType(document.getCookie("view-list"));
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document.getElementById("view").addEventListener("click", viewEvent);
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// Add event to items
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let items = document.getElementsByClassName('item');
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Array.from(items).forEach(link => {
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link.addEventListener('click', itemClickEvent);
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});
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// Add event to back button and executes back event on ESC
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document.getElementById("back").addEventListener("click", backEvent)
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document.addEventListener('keydown', (event) => {
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if (event.keyCode == 27) {
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backEvent(event);
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}
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});
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// Enables upload button
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document.getElementById("upload").addEventListener("click", (event) => {
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document.getElementById("upload-input").click();
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});
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// Enables rename button
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document.getElementById("rename").addEventListener("click", renameEvent);
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document.getElementById('new').addEventListener('click', event => {
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let newdir = document.getElementById('newdir');
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newdir.classList.toggle('enabled');
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newdir.focus();
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});
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document.getElementById('newdir').addEventListener('keydown', event => {
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if (event.keyCode == 27) {
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document.getElementById('newdir').classList.toggle('enabled');
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setTimeout(() => {
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document.getElementById('newdir').value = '';
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}, 200);
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}
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if (event.keyCode == 13) {
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event.preventDefault();
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let button = document.getElementById('new');
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let html = button.changeToLoading();
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let request = new XMLHttpRequest();
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request.open("POST", window.location);
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request.setRequestHeader('Filename', document.getElementById('newdir').value);
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request.send();
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request.onreadystatechange = function() {
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if (request.readyState == 4) {
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button.changeToDone((request.status != 200), html);
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history.go(0);
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}
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}
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}
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});
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// Drag and Drop
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document.addEventListener("dragover", function(event) {
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event.preventDefault();
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}, false);
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document.addEventListener("dragover", (event) => {
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Array.from(items).forEach(file => {
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file.style.opacity = 0.5;
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});
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}, false);
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document.addEventListener("dragleave", (event) => {
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Array.from(items).forEach(file => {
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file.style.opacity = 1;
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});
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}, false);
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document.addEventListener("drop", function(event) {
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event.preventDefault();
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var dt = event.dataTransfer;
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var files = dt.files;
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handleFiles(files);
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}, false);
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});
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/* * * * * * * * * * * * * * * *
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* *
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* EDITOR SPECIFIC FUNCTIONS *
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* *
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* * * * * * * * * * * * * * * */
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// auto grow textareas
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var textareaAutoGrow = function() {
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let autogrow = function() {
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this.style.height = '5px';
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this.style.height = this.scrollHeight + 'px';
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}
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let textareas = document.getElementsByTagName('textarea');
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let addAutoGrow = () => {
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Array.from(textareas).forEach(textarea => {
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autogrow.bind(textarea)();
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textarea.addEventListener('keyup', autogrow);
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});
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}
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addAutoGrow();
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window.addEventListener('resize', addAutoGrow)
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}
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var deleteFrontMatterItem = function(event) {
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event.preventDefault();
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document.getElementById(this.dataset.delete).remove();
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}
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var addFrontMatterItem = function(event) {
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event.preventDefault();
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let temp = document.getElementById(tempID)
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if (temp) {
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temp.remove();
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}
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let block = this.parentNode;
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let type = block.dataset.type;
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let id = block.id;
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// If the block is an array
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if (type === "array") {
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let fieldID = id + "[]"
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let input = fieldID
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let count = block.querySelectorAll('.group > div').length
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input = input.replace(/\[/, '\\[');
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input = input.replace(/\]/, '\\]');
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block.querySelector('.group').insertAdjacentHTML('beforeend', `<div id="${fieldID}-${count}" data-type="array-item">
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<input name="${fieldID}" id="${fieldID}" type="text" data-parent-type="array"></input>
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<div class="action delete" data-delete="${fieldID}-${count}">
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<i class="material-icons">close</i>
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</div>
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</div>`);
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document.getElementById(`${fieldID}-${count}`).querySelector('input').focus();
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document.querySelector(`div[data-delete="${fieldID}-${count}"]`).addEventListener('click', deleteFrontMatterItem);
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}
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if (type == "object" || type == "parent") {
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let template = `<div class="group temp" id="${tempID}">
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<div class="block" id="${tempID}">
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<label>Write the field name and then press enter. If you want to create an array or an object, end the name with ":array" or ":object".</label>
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<input name="${tempID}" type="text" placeholder="Write the field name and press enter.."></input>
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</div></div>`;
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if (type == "parent") {
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document.querySelector('div.button.add').insertAdjacentHTML('beforebegin', template);
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} else {
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block.querySelector('.delete').insertAdjacentHTML('afterend', template);
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}
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let temp = document.getElementById(tempID);
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let input = temp.querySelector('input');
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input.focus();
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input.addEventListener('keydown', (event) => {
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if (event.keyCode == 27) {
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event.preventDefault();
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temp.remove();
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}
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if (event.keyCode == 13) {
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event.preventDefault();
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let value = input.value;
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if (value === '') {
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temp.remove();
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return true;
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}
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let name = value.substring(0, value.lastIndexOf(':'));
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let newtype = value.substring(value.lastIndexOf(':') + 1, value.length);
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if (newtype !== "" && newtype !== "array" && newtype !== "object") {
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name = value;
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}
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name = name.replace(' ', '_');
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let bid = name;
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if (id != '') {
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bid = id + "." + bid;
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}
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temp.remove();
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switch (newtype) {
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case "array":
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case "object":
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let template = `<fieldset id="${bid}" data-type="${newtype}">
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<h3>${name}</h3>
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<div class="action add">
|
|
<i class="material-icons">add</i>
|
|
</div>
|
|
<div class="action delete" data-delete="${bid}">
|
|
<i class="material-icons">close</i>
|
|
</div>
|
|
<div class="group">
|
|
</div>
|
|
</fieldset>`;
|
|
|
|
if (type == "parent") {
|
|
document.querySelector('div.button.add').insertAdjacentHTML('beforebegin', template);
|
|
} else {
|
|
block.insertAdjacentHTML('beforeend', template);
|
|
}
|
|
|
|
document.querySelector(`div[data-delete="${bid}"]`).addEventListener('click', deleteFrontMatterItem);
|
|
document.getElementById(bid).querySelector('.action.add').addEventListener('click', addFrontMatterItem);
|
|
break;
|
|
default:
|
|
let group = block.querySelector('.group');
|
|
|
|
if (group == null) {
|
|
block.insertAdjacentHTML('afterbegin', '<div class="group"></div>');
|
|
group = block.querySelector('.group');
|
|
}
|
|
|
|
group.insertAdjacentHTML('beforeend', `<div class="block" id="block-${bid}" data-content="${bid}">
|
|
<label for="${bid}">${name}</label>
|
|
<input name="${bid}" id="${bid}" type="text" data-parent-type="object"></input>
|
|
<div class="action delete" data-delete="block-${bid}">
|
|
<i class="material-icons">close</i>
|
|
</div>
|
|
</div>`);
|
|
|
|
document.getElementById(bid).focus();
|
|
document.querySelector(`div[data-delete="block-${bid}"]`).addEventListener('click', deleteFrontMatterItem);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
document.addEventListener("editor", (event) => {
|
|
textareaAutoGrow();
|
|
|
|
let container = document.getElementById('editor');
|
|
let button = document.querySelector('#submit span:first-child');
|
|
let kind = container.dataset.kind;
|
|
|
|
if (kind != 'frontmatter-only') {
|
|
let editor = document.getElementById('editor-source');
|
|
let mode = editor.dataset.mode;
|
|
let textarea = document.querySelector('textarea[name="content"]');
|
|
let aceEditor = ace.edit('editor-source');
|
|
aceEditor.getSession().setMode("ace/mode/" + mode);
|
|
aceEditor.getSession().setValue(textarea.value);
|
|
aceEditor.getSession().on('change', function() {
|
|
textarea.value = aceEditor.getSession().getValue();
|
|
});
|
|
aceEditor.setOptions({
|
|
wrap: true,
|
|
maxLines: Infinity,
|
|
theme: "ace/theme/github",
|
|
showPrintMargin: false,
|
|
fontSize: "1em",
|
|
minLines: 20
|
|
});
|
|
}
|
|
|
|
let deleteFrontMatterItemButtons = document.getElementsByClassName('delete');
|
|
Array.from(deleteFrontMatterItemButtons).forEach(button => {
|
|
button.addEventListener('click', deleteFrontMatterItem);
|
|
});
|
|
|
|
let addFrontMatterItemButtons = document.getElementsByClassName('add');
|
|
Array.from(addFrontMatterItemButtons).forEach(button => {
|
|
button.addEventListener('click', addFrontMatterItem);
|
|
});
|
|
|
|
document.querySelector('form').addEventListener('submit', (event) => {
|
|
event.preventDefault();
|
|
|
|
let data = form2js(document.querySelector('form'));
|
|
let html = button.changeToLoading();
|
|
let request = new XMLHttpRequest();
|
|
request.open("PUT", window.location);
|
|
request.setRequestHeader('Kind', kind);
|
|
request.send(JSON.stringify(data));
|
|
request.onreadystatechange = function() {
|
|
if (request.readyState == 4) {
|
|
button.changeToDone((request.status != 200), html);
|
|
}
|
|
}
|
|
});
|
|
|
|
return false;
|
|
});
|
|
|
|
/* * * * * * * * * * * * * * * *
|
|
* *
|
|
* BOOTSTRAP *
|
|
* *
|
|
* * * * * * * * * * * * * * * */
|
|
document.addEventListener("DOMContentLoaded", function(event) {
|
|
// Add event to logout button
|
|
document.getElementById("logout").addEventListener("click", event => {
|
|
let request = new XMLHttpRequest();
|
|
request.open('GET', window.location.pathname, true, "username", "password");
|
|
request.send();
|
|
request.onreadystatechange = function() {
|
|
if (request.readyState == 4) {
|
|
window.location = "/";
|
|
}
|
|
}
|
|
});
|
|
|
|
// Enables open, delete and download buttons
|
|
document.getElementById("open").addEventListener("click", openEvent);
|
|
document.getElementById("delete").addEventListener("click", deleteEvent);
|
|
document.getElementById("download").addEventListener("click", downloadEvent);
|
|
|
|
if (document.getElementById('listing')) {
|
|
document.sendCostumEvent('listing');
|
|
}
|
|
|
|
if (document.getElementById('editor')) {
|
|
document.sendCostumEvent('editor');
|
|
}
|
|
|
|
return false;
|
|
});
|