tpl/default/js/shaarli.js

   1 /** @licstart  The following is the entire license notice for the
   2  *  JavaScript code in this page.
   3  *
   4  *   Copyright: (c) 2011-2015 Sébastien SAUVAGE <sebsauvage@sebsauvage.net>
   5  *              (c) 2011-2017 The Shaarli Community, see AUTHORS
   6  *
   7  *   This software is provided 'as-is', without any express or implied warranty.
   8  *   In no event will the authors be held liable for any damages arising from
   9  *   the use of this software.
  10  *
  11  *   Permission is granted to anyone to use this software for any purpose,
  12  *   including commercial applications, and to alter it and redistribute it
  13  *   freely, subject to the following restrictions:
  14  *
  15  *   1. The origin of this software must not be misrepresented; you must not
  16  *   claim that you wrote the original software. If you use this software
  17  *   in a product, an acknowledgment in the product documentation would
  18  *   be appreciated but is not required.
  19  *
  20  *   2. Altered source versions must be plainly marked as such, and must
  21  *   not be misrepresented as being the original software.
  22  *
  23  *   3. This notice may not be removed or altered from any source distribution.
  24  *
  25  *  @licend  The above is the entire license notice
  26  *  for the JavaScript code in this page.
  27  */
  28
  29 window.onload = function () {
  30
  31     /**
  32      * Retrieve an element up in the tree from its class name.
  33      */
  34     function getParentByClass(el, className) {
  35         var p = el.parentNode;
  36         if (p == null || p.classList.contains(className)) {
  37             return p;
  38         }
  39         return getParentByClass(p, className);
  40     }
  41
  42
  43     /**
  44      * Handle responsive menu.
  45      * Source: http://purecss.io/layouts/tucked-menu-vertical/
  46      */
  47     (function (window, document) {
  48         var menu = document.getElementById('shaarli-menu'),
  49             WINDOW_CHANGE_EVENT = ('onorientationchange' in window) ? 'orientationchange':'resize';
  50
  51         function toggleHorizontal() {
  52             [].forEach.call(
  53                 document.getElementById('shaarli-menu').querySelectorAll('.menu-transform'),
  54                 function(el){
  55                     el.classList.toggle('pure-menu-horizontal');
  56                 }
  57             );
  58         };
  59
  60         function toggleMenu() {
  61             // set timeout so that the panel has a chance to roll up
  62             // before the menu switches states
  63             if (menu.classList.contains('open')) {
  64                 setTimeout(toggleHorizontal, 500);
  65             }
  66             else {
  67                 toggleHorizontal();
  68             }
  69             menu.classList.toggle('open');
  70             document.getElementById('menu-toggle').classList.toggle('x');
  71         };
  72
  73         function closeMenu() {
  74             if (menu.classList.contains('open')) {
  75                 toggleMenu();
  76             }
  77         }
  78
  79         document.getElementById('menu-toggle').addEventListener('click', function (e) {
  80             toggleMenu();
  81         });
  82
  83         window.addEventListener(WINDOW_CHANGE_EVENT, closeMenu);
  84     })(this, this.document);
  85
  86     /**
  87      * Fold/Expand shaares description and thumbnail.
  88      */
  89     var foldAllButtons = document.getElementsByClassName('fold-all');
  90     var foldButtons = document.getElementsByClassName('fold-button');
  91
  92     [].forEach.call(foldButtons, function (foldButton) {
  93         // Retrieve description
  94         var description = null;
  95         var thumbnail = null;
  96         var linklistItem = getParentByClass(foldButton, 'linklist-item');
  97         if (linklistItem != null) {
  98             description = linklistItem.querySelector('.linklist-item-description');
  99             thumbnail = linklistItem.querySelector('.linklist-item-thumbnail');
 100             if (description != null || thumbnail != null) {
 101                 foldButton.style.display = 'inline';
 102             }
 103         }
 104
 105         foldButton.addEventListener('click', function (event) {
 106             event.preventDefault();
 107             toggleFold(event.target, description, thumbnail);
 108         });
 109     });
 110
 111     if (foldAllButtons != null) {
 112         [].forEach.call(foldAllButtons, function (foldAllButton) {
 113             foldAllButton.addEventListener('click', function (event) {
 114                 event.preventDefault();
 115                 var state = foldAllButton.firstElementChild.getAttribute('class').indexOf('down') != -1 ? 'down' : 'up';
 116                 [].forEach.call(foldButtons, function (foldButton) {
 117                     if (foldButton.firstElementChild.classList.contains('fa-chevron-up') && state == 'down'
 118                         || foldButton.firstElementChild.classList.contains('fa-chevron-down') && state == 'up'
 119                     ) {
 120                         return;
 121                     }
 122                     // Retrieve description
 123                     var description = null;
 124                     var thumbnail = null;
 125                     var linklistItem = getParentByClass(foldButton, 'linklist-item');
 126                     if (linklistItem != null) {
 127                         description = linklistItem.querySelector('.linklist-item-description');
 128                         thumbnail = linklistItem.querySelector('.linklist-item-thumbnail');
 129                         if (description != null || thumbnail != null) {
 130                             foldButton.style.display = 'inline';
 131                         }
 132                     }
 133
 134                     toggleFold(foldButton.firstElementChild, description, thumbnail);
 135                 });
 136                 foldAllButton.firstElementChild.classList.toggle('fa-chevron-down');
 137                 foldAllButton.firstElementChild.classList.toggle('fa-chevron-up');
 138             });
 139         });
 140     }
 141
 142     function toggleFold(button, description, thumb)
 143     {
 144         // Switch fold/expand - up = fold
 145         if (button.classList.contains('fa-chevron-up')) {
 146             button.title = 'Expand';
 147             if (description != null) {
 148                 description.style.display = 'none';
 149             }
 150             if (thumb != null) {
 151                 thumb.style.display = 'none';
 152             }
 153         }
 154         else {
 155             button.title = 'Fold';
 156             if (description != null) {
 157                 description.style.display = 'block';
 158             }
 159             if (thumb != null) {
 160                 thumb.style.display = 'block';
 161             }
 162         }
 163         button.classList.toggle('fa-chevron-down');
 164         button.classList.toggle('fa-chevron-up');
 165     }
 166
 167     /**
 168      * Confirmation message before deletion.
 169      */
 170     var deleteLinks = document.querySelectorAll('.confirm-delete');
 171     [].forEach.call(deleteLinks, function(deleteLink) {
 172         deleteLink.addEventListener('click', function(event) {
 173             if(! confirm('Are you sure you want to delete this link ?')) {
 174                 event.preventDefault();
 175             }
 176         });
 177     });
 178
 179     /**
 180      * Close alerts
 181      */
 182     var closeLinks = document.querySelectorAll('.pure-alert-close');
 183     [].forEach.call(closeLinks, function(closeLink) {
 184         closeLink.addEventListener('click', function(event) {
 185             var alert = getParentByClass(event.target, 'pure-alert-closable');
 186             alert.style.display = 'none';
 187         });
 188     });
 189
 190     /**
 191      * New version dismiss.
 192      * Hide the message for one week using localStorage.
 193      */
 194     var newVersionDismiss = document.getElementById('new-version-dismiss');
 195     var newVersionMessage = document.querySelector('.new-version-message');
 196     if (newVersionMessage != null
 197         && localStorage.getItem('newVersionDismiss') != null
 198         && parseInt(localStorage.getItem('newVersionDismiss')) + 7*24*60*60*1000 > (new Date()).getTime()
 199     ) {
 200         newVersionMessage.style.display = 'none';
 201     }
 202     if (newVersionDismiss != null) {
 203         newVersionDismiss.addEventListener('click', function () {
 204             localStorage.setItem('newVersionDismiss', (new Date()).getTime());
 205         });
 206     }
 207
 208     var hiddenReturnurl = document.getElementsByName('returnurl');
 209     if (hiddenReturnurl != null) {
 210         hiddenReturnurl.value = window.location.href;
 211     }
 212
 213     /**
 214      * Autofocus text fields
 215      */
 216     // ES6 syntax
 217     let autofocusElements = document.querySelectorAll('.autofocus');
 218     for (let autofocusElement of autofocusElements) {
 219         if (autofocusElement.value == '') {
 220             autofocusElement.focus();
 221             break;
 222         }
 223     }
 224
 225     /**
 226      * Handle sub menus/forms
 227      */
 228     var openers = document.getElementsByClassName('subheader-opener');
 229     if (openers != null) {
 230         [].forEach.call(openers, function(opener) {
 231              opener.addEventListener('click', function(event) {
 232                  event.preventDefault();
 233
 234                  var id = opener.getAttribute('data-open-id');
 235                  var sub = document.getElementById(id);
 236
 237                  if (sub != null) {
 238                     [].forEach.call(document.getElementsByClassName('subheader-form'), function (element) {
 239                         if (element != sub) {
 240                             removeClass(element, 'open')
 241                         }
 242                      });
 243
 244                      sub.classList.toggle('open');
 245                  }
 246              });
 247         });
 248     }
 249
 250     function removeClass(element, classname) {
 251         element.className = element.className.replace(new RegExp('(?:^|\\s)'+ classname + '(?:\\s|$)'), ' ');
 252     }
 253
 254     /**
 255      * Remove CSS target padding (for fixed bar)
 256      */
 257     if (location.hash != '') {
 258         var anchor = document.getElementById(location.hash.substr(1));
 259         if (anchor != null) {
 260             var padsize = anchor.clientHeight;
 261             this.window.scroll(0, this.window.scrollY - padsize);
 262             anchor.style.paddingTop = 0;
 263         }
 264     }
 265
 266     /**
 267      * Text area resizer
 268      */
 269     var description = document.getElementById('lf_description');
 270     var observe = function (element, event, handler) {
 271         element.addEventListener(event, handler, false);
 272     };
 273     function init () {
 274         function resize () {
 275             description.style.height = 'auto';
 276             description.style.height = description.scrollHeight+10+'px';
 277         }
 278         /* 0-timeout to get the already changed text */
 279         function delayedResize () {
 280             window.setTimeout(resize, 0);
 281         }
 282         observe(description, 'change',  resize);
 283         observe(description, 'cut',     delayedResize);
 284         observe(description, 'paste',   delayedResize);
 285         observe(description, 'drop',    delayedResize);
 286         observe(description, 'keydown', delayedResize);
 287
 288         resize();
 289     }
 290
 291     if (description != null) {
 292         init();
 293         // Submit editlink form with CTRL + Enter in the text area.
 294         description.addEventListener('keydown', function (event) {
 295             if (event.ctrlKey && event.keyCode === 13) {
 296                 document.getElementById('button-save-edit').click();
 297             }
 298         });
 299     }
 300
 301     /**
 302      * TimeZome select
 303      * FIXME! way too hackish
 304      */
 305     var toRemove = document.getElementById('timezone-remove');
 306     if (toRemove != null) {
 307         var firstSelect = toRemove.getElementsByTagName('select')[0];
 308         var secondSelect = toRemove.getElementsByTagName('select')[1];
 309         toRemove.parentNode.removeChild(toRemove);
 310         var toAdd = document.getElementById('timezone-add');
 311         var newTimezone = '<span class="timezone-continent">Continent ' + firstSelect.outerHTML + '</span>';
 312         newTimezone += ' <span class="timezone-country">Country ' + secondSelect.outerHTML + '</span>';
 313         toAdd.innerHTML = newTimezone;
 314     }
 315
 316     /**
 317      * Awesomplete trigger.
 318      */
 319     var tags = document.getElementById('lf_tags');
 320     if (tags != null) {
 321         awesompleteUniqueTag('#lf_tags');
 322     }
 323
 324     /**
 325      * bLazy trigger
 326      */
 327     var picwall = document.getElementById('picwall_container');
 328     if (picwall != null) {
 329         var bLazy = new Blazy();
 330     }
 331
 332     /**
 333      * Bookmarklet alert
 334      */
 335     var bookmarkletLinks = document.querySelectorAll('.bookmarklet-link');
 336     var bkmMessage = document.getElementById('bookmarklet-alert');
 337     [].forEach.call(bookmarkletLinks, function(link) {
 338         link.addEventListener('click', function(event) {
 339             event.preventDefault();
 340             alert(bkmMessage.value);
 341         });
 342     });
 343
 344     /**
 345      * Firefox Social
 346      */
 347     var ffButton = document.getElementById('ff-social-button');
 348     if (ffButton != null) {
 349         ffButton.addEventListener('click', function(event) {
 350             activateFirefoxSocial(event.target);
 351         });
 352     }
 353
 354     /**
 355      * Plugin admin order
 356      */
 357     var orderPA = document.querySelectorAll('.order');
 358     [].forEach.call(orderPA, function(link) {
 359         link.addEventListener('click', function(event) {
 360             event.preventDefault();
 361             if (event.target.classList.contains('order-up')) {
 362                 return orderUp(event.target.parentNode.parentNode.getAttribute('data-order'));
 363             } else if (event.target.classList.contains('order-down')) {
 364                 return orderDown(event.target.parentNode.parentNode.getAttribute('data-order'));
 365             }
 366         });
 367     });
 368 };
 369
 370 function activateFirefoxSocial(node) {
 371     var loc = location.href;
 372     var baseURL = loc.substring(0, loc.lastIndexOf("/"));
 373
 374     // Keeping the data separated (ie. not in the DOM) so that it's maintainable and diffable.
 375     var data = {
 376         name: "{$shaarlititle}",
 377         description: "The personal, minimalist, super-fast, database free, bookmarking service by the Shaarli community.",
 378         author: "Shaarli",
 379         version: "1.0.0",
 380
 381         iconURL: baseURL + "/images/favicon.ico",
 382         icon32URL: baseURL + "/images/favicon.ico",
 383         icon64URL: baseURL + "/images/favicon.ico",
 384
 385         shareURL: baseURL + "{noparse}?post=%{url}&title=%{title}&description=%{text}&source=firefoxsocialapi{/noparse}",
 386         homepageURL: baseURL
 387     };
 388     node.setAttribute("data-service", JSON.stringify(data));
 389
 390     var activate = new CustomEvent("ActivateSocialFeature");
 391     node.dispatchEvent(activate);
 392 }