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