662 lines
24 KiB
JavaScript
662 lines
24 KiB
JavaScript
/** @licstart The following is the entire license notice for the
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* JavaScript code in this page.
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*
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* Copyright: (c) 2011-2015 Sébastien SAUVAGE <sebsauvage@sebsauvage.net>
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* (c) 2011-2017 The Shaarli Community, see AUTHORS
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*
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* This software is provided 'as-is', without any express or implied warranty.
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* In no event will the authors be held liable for any damages arising from
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* the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would
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* be appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and must
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* not be misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source distribution.
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*
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* @licend The above is the entire license notice
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* for the JavaScript code in this page.
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*/
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window.onload = function () {
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/**
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* Retrieve an element up in the tree from its class name.
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*/
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function getParentByClass(el, className) {
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var p = el.parentNode;
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if (p == null || p.classList.contains(className)) {
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return p;
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}
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return getParentByClass(p, className);
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}
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/**
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* Handle responsive menu.
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* Source: http://purecss.io/layouts/tucked-menu-vertical/
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*/
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(function (window, document) {
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var menu = document.getElementById('shaarli-menu'),
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WINDOW_CHANGE_EVENT = ('onorientationchange' in window) ? 'orientationchange':'resize';
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function toggleHorizontal() {
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[].forEach.call(
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document.getElementById('shaarli-menu').querySelectorAll('.menu-transform'),
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function(el){
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el.classList.toggle('pure-menu-horizontal');
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}
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);
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};
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function toggleMenu() {
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// set timeout so that the panel has a chance to roll up
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// before the menu switches states
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if (menu.classList.contains('open')) {
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setTimeout(toggleHorizontal, 500);
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}
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else {
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toggleHorizontal();
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}
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menu.classList.toggle('open');
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document.getElementById('menu-toggle').classList.toggle('x');
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};
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function closeMenu() {
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if (menu.classList.contains('open')) {
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toggleMenu();
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}
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}
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var menuToggle = document.getElementById('menu-toggle');
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if (menuToggle != null) {
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menuToggle.addEventListener('click', function (e) {
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toggleMenu();
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});
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}
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window.addEventListener(WINDOW_CHANGE_EVENT, closeMenu);
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})(this, this.document);
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/**
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* Fold/Expand shaares description and thumbnail.
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*/
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var foldAllButtons = document.getElementsByClassName('fold-all');
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var foldButtons = document.getElementsByClassName('fold-button');
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[].forEach.call(foldButtons, function (foldButton) {
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// Retrieve description
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var description = null;
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var thumbnail = null;
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var linklistItem = getParentByClass(foldButton, 'linklist-item');
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if (linklistItem != null) {
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description = linklistItem.querySelector('.linklist-item-description');
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thumbnail = linklistItem.querySelector('.linklist-item-thumbnail');
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if (description != null || thumbnail != null) {
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foldButton.style.display = 'inline';
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}
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}
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foldButton.addEventListener('click', function (event) {
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event.preventDefault();
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toggleFold(event.target, description, thumbnail);
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});
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});
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if (foldAllButtons != null) {
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[].forEach.call(foldAllButtons, function (foldAllButton) {
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foldAllButton.addEventListener('click', function (event) {
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event.preventDefault();
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var state = foldAllButton.firstElementChild.getAttribute('class').indexOf('down') != -1 ? 'down' : 'up';
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[].forEach.call(foldButtons, function (foldButton) {
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if (foldButton.firstElementChild.classList.contains('fa-chevron-up') && state == 'down'
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|| foldButton.firstElementChild.classList.contains('fa-chevron-down') && state == 'up'
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) {
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return;
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}
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// Retrieve description
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var description = null;
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var thumbnail = null;
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var linklistItem = getParentByClass(foldButton, 'linklist-item');
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if (linklistItem != null) {
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description = linklistItem.querySelector('.linklist-item-description');
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thumbnail = linklistItem.querySelector('.linklist-item-thumbnail');
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if (description != null || thumbnail != null) {
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foldButton.style.display = 'inline';
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}
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}
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toggleFold(foldButton.firstElementChild, description, thumbnail);
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});
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foldAllButton.firstElementChild.classList.toggle('fa-chevron-down');
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foldAllButton.firstElementChild.classList.toggle('fa-chevron-up');
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});
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});
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}
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function toggleFold(button, description, thumb)
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{
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// Switch fold/expand - up = fold
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if (button.classList.contains('fa-chevron-up')) {
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button.title = 'Expand';
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if (description != null) {
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description.style.display = 'none';
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}
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if (thumb != null) {
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thumb.style.display = 'none';
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}
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}
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else {
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button.title = 'Fold';
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if (description != null) {
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description.style.display = 'block';
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}
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if (thumb != null) {
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thumb.style.display = 'block';
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}
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}
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button.classList.toggle('fa-chevron-down');
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button.classList.toggle('fa-chevron-up');
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}
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/**
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* Confirmation message before deletion.
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*/
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var deleteLinks = document.querySelectorAll('.confirm-delete');
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[].forEach.call(deleteLinks, function(deleteLink) {
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deleteLink.addEventListener('click', function(event) {
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if(! confirm('Are you sure you want to delete this link ?')) {
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event.preventDefault();
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}
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});
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});
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/**
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* Close alerts
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*/
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var closeLinks = document.querySelectorAll('.pure-alert-close');
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[].forEach.call(closeLinks, function(closeLink) {
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closeLink.addEventListener('click', function(event) {
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var alert = getParentByClass(event.target, 'pure-alert-closable');
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alert.style.display = 'none';
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});
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});
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/**
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* New version dismiss.
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* Hide the message for one week using localStorage.
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*/
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var newVersionDismiss = document.getElementById('new-version-dismiss');
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var newVersionMessage = document.querySelector('.new-version-message');
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if (newVersionMessage != null
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&& localStorage.getItem('newVersionDismiss') != null
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&& parseInt(localStorage.getItem('newVersionDismiss')) + 7*24*60*60*1000 > (new Date()).getTime()
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) {
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newVersionMessage.style.display = 'none';
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}
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if (newVersionDismiss != null) {
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newVersionDismiss.addEventListener('click', function () {
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localStorage.setItem('newVersionDismiss', (new Date()).getTime());
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});
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}
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var hiddenReturnurl = document.getElementsByName('returnurl');
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if (hiddenReturnurl != null) {
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hiddenReturnurl.value = window.location.href;
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}
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/**
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* Autofocus text fields
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*/
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var autofocusElements = document.querySelectorAll('.autofocus');
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var breakLoop = false;
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[].forEach.call(autofocusElements, function(autofocusElement) {
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if (autofocusElement.value == '' && ! breakLoop) {
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autofocusElement.focus();
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breakLoop = true;
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}
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});
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/**
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* Handle sub menus/forms
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*/
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var openers = document.getElementsByClassName('subheader-opener');
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if (openers != null) {
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[].forEach.call(openers, function(opener) {
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opener.addEventListener('click', function(event) {
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event.preventDefault();
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var id = opener.getAttribute('data-open-id');
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var sub = document.getElementById(id);
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if (sub != null) {
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[].forEach.call(document.getElementsByClassName('subheader-form'), function (element) {
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if (element != sub) {
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removeClass(element, 'open')
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}
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});
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sub.classList.toggle('open');
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}
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});
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});
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}
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function removeClass(element, classname) {
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element.className = element.className.replace(new RegExp('(?:^|\\s)'+ classname + '(?:\\s|$)'), ' ');
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}
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/**
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* Remove CSS target padding (for fixed bar)
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*/
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if (location.hash != '') {
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var anchor = document.getElementById(location.hash.substr(1));
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if (anchor != null) {
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var padsize = anchor.clientHeight;
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this.window.scroll(0, this.window.scrollY - padsize);
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anchor.style.paddingTop = 0;
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}
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}
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/**
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* Text area resizer
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*/
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var description = document.getElementById('lf_description');
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var observe = function (element, event, handler) {
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element.addEventListener(event, handler, false);
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};
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function init () {
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function resize () {
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/* Fix jumpy resizing: https://stackoverflow.com/a/18262927/1484919 */
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var scrollTop = window.pageYOffset ||
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(document.documentElement || document.body.parentNode || document.body).scrollTop;
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description.style.height = 'auto';
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description.style.height = description.scrollHeight+10+'px';
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window.scrollTo(0, scrollTop);
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}
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/* 0-timeout to get the already changed text */
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function delayedResize () {
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window.setTimeout(resize, 0);
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}
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observe(description, 'change', resize);
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observe(description, 'cut', delayedResize);
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observe(description, 'paste', delayedResize);
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observe(description, 'drop', delayedResize);
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observe(description, 'keydown', delayedResize);
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resize();
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}
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if (description != null) {
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init();
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// Submit editlink form with CTRL + Enter in the text area.
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description.addEventListener('keydown', function (event) {
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if (event.ctrlKey && event.keyCode === 13) {
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document.getElementById('button-save-edit').click();
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}
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});
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}
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/**
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* Awesomplete trigger.
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*/
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var tags = document.getElementById('lf_tags');
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if (tags != null) {
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awesompleteUniqueTag('#lf_tags');
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}
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/**
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* bLazy trigger
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*/
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var picwall = document.getElementById('picwall_container');
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if (picwall != null) {
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var bLazy = new Blazy();
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}
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/**
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* Bookmarklet alert
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*/
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var bookmarkletLinks = document.querySelectorAll('.bookmarklet-link');
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var bkmMessage = document.getElementById('bookmarklet-alert');
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[].forEach.call(bookmarkletLinks, function(link) {
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link.addEventListener('click', function(event) {
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event.preventDefault();
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alert(bkmMessage.value);
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});
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});
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/**
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* Firefox Social
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*/
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var ffButton = document.getElementById('ff-social-button');
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if (ffButton != null) {
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ffButton.addEventListener('click', function(event) {
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activateFirefoxSocial(event.target);
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});
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}
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/**
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* Plugin admin order
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*/
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var orderPA = document.querySelectorAll('.order');
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[].forEach.call(orderPA, function(link) {
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link.addEventListener('click', function(event) {
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event.preventDefault();
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if (event.target.classList.contains('order-up')) {
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return orderUp(event.target.parentNode.parentNode.getAttribute('data-order'));
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} else if (event.target.classList.contains('order-down')) {
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return orderDown(event.target.parentNode.parentNode.getAttribute('data-order'));
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}
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});
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});
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var continent = document.getElementById('continent');
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var city = document.getElementById('city');
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if (continent != null && city != null) {
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continent.addEventListener('change', function (event) {
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hideTimezoneCities(city, continent.options[continent.selectedIndex].value, true);
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});
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hideTimezoneCities(city, continent.options[continent.selectedIndex].value, false);
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}
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/**
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* Bulk actions
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*/
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var linkCheckboxes = document.querySelectorAll('.delete-checkbox');
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var bar = document.getElementById('actions');
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[].forEach.call(linkCheckboxes, function(checkbox) {
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checkbox.style.display = 'block';
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checkbox.addEventListener('click', function(event) {
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var count = 0;
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var linkCheckedCheckboxes = document.querySelectorAll('.delete-checkbox:checked');
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[].forEach.call(linkCheckedCheckboxes, function(checkbox) {
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count++;
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});
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if (count == 0 && bar.classList.contains('open')) {
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bar.classList.toggle('open');
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} else if (count > 0 && ! bar.classList.contains('open')) {
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bar.classList.toggle('open');
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}
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});
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});
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var deleteButton = document.getElementById('actions-delete');
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var token = document.querySelector('input[type="hidden"][name="token"]');
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if (deleteButton != null && token != null) {
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deleteButton.addEventListener('click', function(event) {
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event.preventDefault();
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var links = [];
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var linkCheckedCheckboxes = document.querySelectorAll('.delete-checkbox:checked');
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[].forEach.call(linkCheckedCheckboxes, function(checkbox) {
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links.push({
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'id': checkbox.value,
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'title': document.querySelector('.linklist-item[data-id="'+ checkbox.value +'"] .linklist-link').innerHTML
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});
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});
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var message = 'Are you sure you want to delete '+ links.length +' links?\n';
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message += 'This action is IRREVERSIBLE!\n\nTitles:\n';
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var ids = [];
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links.forEach(function(item) {
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message += ' - '+ item['title'] +'\n';
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ids.push(item['id']);
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});
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if (window.confirm(message)) {
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window.location = '?delete_link&lf_linkdate='+ ids.join('+') +'&token='+ token.value;
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}
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});
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}
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/**
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* Tag list operations
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*
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* TODO: support error code in the backend for AJAX requests
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*/
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var tagList = document.querySelector('input[name="taglist"]');
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var existingTags = tagList ? tagList.value.split(' ') : [];
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var awesomepletes = [];
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// Display/Hide rename form
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var renameTagButtons = document.querySelectorAll('.rename-tag');
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[].forEach.call(renameTagButtons, function(rename) {
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rename.addEventListener('click', function(event) {
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event.preventDefault();
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var block = findParent(event.target, 'div', {'class': 'tag-list-item'});
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var form = block.querySelector('.rename-tag-form');
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if (form.style.display == 'none' || form.style.display == '') {
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form.style.display = 'block';
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} else {
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form.style.display = 'none';
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}
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block.querySelector('input').focus();
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});
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});
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// Rename a tag with an AJAX request
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var renameTagSubmits = document.querySelectorAll('.validate-rename-tag');
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[].forEach.call(renameTagSubmits, function(rename) {
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rename.addEventListener('click', function(event) {
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event.preventDefault();
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var block = findParent(event.target, 'div', {'class': 'tag-list-item'});
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var input = block.querySelector('.rename-tag-input');
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var totag = input.value.replace('/"/g', '\\"');
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if (totag.trim() == '') {
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return;
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}
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var fromtag = block.getAttribute('data-tag');
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var token = document.getElementById('token').value;
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xhr = new XMLHttpRequest();
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xhr.open('POST', '?do=changetag');
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xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
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xhr.onload = function() {
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if (xhr.status !== 200) {
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alert('An error occurred. Return code: '+ xhr.status);
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location.reload();
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} else {
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block.setAttribute('data-tag', totag);
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input.setAttribute('name', totag);
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input.setAttribute('value', totag);
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findParent(input, 'div', {'class': 'rename-tag-form'}).style.display = 'none';
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block.querySelector('a.tag-link').innerHTML = htmlEntities(totag);
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block.querySelector('a.tag-link').setAttribute('href', '?searchtags='+ encodeURIComponent(totag));
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block.querySelector('a.rename-tag').setAttribute('href', '?do=changetag&fromtag='+ encodeURIComponent(totag));
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// Refresh awesomplete values
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for (var key in existingTags) {
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if (existingTags[key] == fromtag) {
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existingTags[key] = totag;
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}
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}
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awesomepletes = updateAwesompleteList('.rename-tag-input', existingTags, awesomepletes);
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}
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};
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xhr.send('renametag=1&fromtag='+ encodeURIComponent(fromtag) +'&totag='+ encodeURIComponent(totag) +'&token='+ token);
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refreshToken();
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});
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});
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// Validate input with enter key
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var renameTagInputs = document.querySelectorAll('.rename-tag-input');
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[].forEach.call(renameTagInputs, function(rename) {
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rename.addEventListener('keypress', function(event) {
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if (event.keyCode === 13) { // enter
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findParent(event.target, 'div', {'class': 'tag-list-item'}).querySelector('.validate-rename-tag').click();
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}
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});
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});
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// Delete a tag with an AJAX query (alert popup confirmation)
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var deleteTagButtons = document.querySelectorAll('.delete-tag');
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[].forEach.call(deleteTagButtons, function(rename) {
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rename.style.display = 'inline';
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rename.addEventListener('click', function(event) {
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event.preventDefault();
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var block = findParent(event.target, 'div', {'class': 'tag-list-item'});
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var tag = block.getAttribute('data-tag');
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var token = document.getElementById('token').value;
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if (confirm('Are you sure you want to delete the tag "'+ tag +'"?')) {
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xhr = new XMLHttpRequest();
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xhr.open('POST', '?do=changetag');
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xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
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xhr.onload = function() {
|
|
block.remove();
|
|
};
|
|
xhr.send(encodeURI('deletetag=1&fromtag='+ tag +'&token='+ token));
|
|
refreshToken();
|
|
}
|
|
});
|
|
});
|
|
|
|
updateAwesompleteList('.rename-tag-input', existingTags, awesomepletes);
|
|
};
|
|
|
|
/**
|
|
* Find a parent element according to its tag and its attributes
|
|
*
|
|
* @param element Element where to start the search
|
|
* @param tagName Expected parent tag name
|
|
* @param attributes Associative array of expected attributes (name=>value).
|
|
*
|
|
* @returns Found element or null.
|
|
*/
|
|
function findParent(element, tagName, attributes)
|
|
{
|
|
while (element) {
|
|
if (element.tagName.toLowerCase() == tagName) {
|
|
var match = true;
|
|
for (var key in attributes) {
|
|
if (! element.hasAttribute(key)
|
|
|| (attributes[key] != '' && element.getAttribute(key).indexOf(attributes[key]) == -1)
|
|
) {
|
|
match = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (match) {
|
|
return element;
|
|
}
|
|
}
|
|
element = element.parentElement;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Ajax request to refresh the CSRF token.
|
|
*/
|
|
function refreshToken()
|
|
{
|
|
var xhr = new XMLHttpRequest();
|
|
xhr.open('GET', '?do=token');
|
|
xhr.onload = function() {
|
|
var token = document.getElementById('token');
|
|
token.setAttribute('value', xhr.responseText);
|
|
};
|
|
xhr.send();
|
|
}
|
|
|
|
/**
|
|
* Update awesomplete list of tag for all elements matching the given selector
|
|
*
|
|
* @param selector CSS selector
|
|
* @param tags Array of tags
|
|
* @param instances List of existing awesomplete instances
|
|
*/
|
|
function updateAwesompleteList(selector, tags, instances)
|
|
{
|
|
// First load: create Awesomplete instances
|
|
if (instances.length == 0) {
|
|
var elements = document.querySelectorAll(selector);
|
|
[].forEach.call(elements, function (element) {
|
|
instances.push(new Awesomplete(
|
|
element,
|
|
{'list': tags}
|
|
));
|
|
});
|
|
} else {
|
|
// Update awesomplete tag list
|
|
for (var key in instances) {
|
|
instances[key].list = tags;
|
|
}
|
|
}
|
|
return instances;
|
|
}
|
|
|
|
/**
|
|
* html_entities in JS
|
|
*
|
|
* @see http://stackoverflow.com/questions/18749591/encode-html-entities-in-javascript
|
|
*/
|
|
function htmlEntities(str)
|
|
{
|
|
return str.replace(/[\u00A0-\u9999<>\&]/gim, function(i) {
|
|
return '&#'+i.charCodeAt(0)+';';
|
|
});
|
|
}
|
|
|
|
function activateFirefoxSocial(node) {
|
|
var loc = location.href;
|
|
var baseURL = loc.substring(0, loc.lastIndexOf("/") + 1);
|
|
var title = document.title;
|
|
|
|
// Keeping the data separated (ie. not in the DOM) so that it's maintainable and diffable.
|
|
var data = {
|
|
name: title,
|
|
description: "The personal, minimalist, super-fast, database free, bookmarking service by the Shaarli community.",
|
|
author: "Shaarli",
|
|
version: "1.0.0",
|
|
|
|
iconURL: baseURL + "/images/favicon.ico",
|
|
icon32URL: baseURL + "/images/favicon.ico",
|
|
icon64URL: baseURL + "/images/favicon.ico",
|
|
|
|
shareURL: baseURL + "?post=%{url}&title=%{title}&description=%{text}&source=firefoxsocialapi",
|
|
homepageURL: baseURL
|
|
};
|
|
node.setAttribute("data-service", JSON.stringify(data));
|
|
|
|
var activate = new CustomEvent("ActivateSocialFeature");
|
|
node.dispatchEvent(activate);
|
|
}
|
|
|
|
/**
|
|
* Add the class 'hidden' to city options not attached to the current selected continent.
|
|
*
|
|
* @param cities List of <option> elements
|
|
* @param currentContinent Current selected continent
|
|
* @param reset Set to true to reset the selected value
|
|
*/
|
|
function hideTimezoneCities(cities, currentContinent) {
|
|
var first = true;
|
|
if (reset == null) {
|
|
reset = false;
|
|
}
|
|
[].forEach.call(cities, function (option) {
|
|
if (option.getAttribute('data-continent') != currentContinent) {
|
|
option.className = 'hidden';
|
|
} else {
|
|
option.className = '';
|
|
if (reset === true && first === true) {
|
|
option.setAttribute('selected', 'selected');
|
|
first = false;
|
|
}
|
|
}
|
|
});
|
|
}
|