]>
git.immae.eu Git - github/shaarli/Shaarli.git/blob - assets/default/js/base.js
1 import Awesomplete
from 'awesomplete';
4 * Find a parent element according to its tag and its attributes
6 * @param element Element where to start the search
7 * @param tagName Expected parent tag name
8 * @param attributes Associative array of expected attributes (name=>value).
10 * @returns Found element or null.
12 function findParent(element
, tagName
, attributes
) {
13 const parentMatch
= key
=> attributes
[key
] !== '' && element
.getAttribute(key
).indexOf(attributes
[key
]) !== -1;
15 if (element
.tagName
.toLowerCase() === tagName
) {
16 if (Object
.keys(attributes
).find(parentMatch
)) {
20 element
= element
.parentElement
;
26 * Ajax request to refresh the CSRF token.
28 function refreshToken(basePath
) {
29 const xhr
= new XMLHttpRequest();
30 xhr
.open('GET', `${basePath}/?do=token`);
32 const token
= document
.getElementById('token');
33 token
.setAttribute('value', xhr
.responseText
);
38 function createAwesompleteInstance(element
, tags
= []) {
39 const awesome
= new Awesomplete(Awesomplete
.$(element
));
40 // Tags are separated by a space
41 awesome
.filter
= (text
, input
) => Awesomplete
.FILTER_CONTAINS(text
, input
.match(/[^ ]*$/)[0]);
42 // Insert new selected tag in the input
43 awesome
.replace
= (text
) => {
44 const before
= awesome
.input
.value
.match(/^.+ \s
*|/)[0];
45 awesome
.input
.value
= `${before}${text} `;
47 // Highlight found items
48 awesome
.item
= (text
, input
) => Awesomplete
.ITEM(text
, input
.match(/[^ ]*$/)[0]);
49 // Don't display already selected items
50 const reg
= /(\w+) /g;
52 awesome
.data
= (item
, input
) => {
53 while ((match
= reg
.exec(input
))) {
54 if (item
=== match
[1]) {
69 * Update awesomplete list of tag for all elements matching the given selector
71 * @param selector CSS selector
72 * @param tags Array of tags
73 * @param instances List of existing awesomplete instances
75 function updateAwesompleteList(selector
, tags
, instances
) {
76 if (instances
.length
=== 0) {
77 // First load: create Awesomplete instances
78 const elements
= document
.querySelectorAll(selector
);
79 [...elements
].forEach((element
) => {
80 instances
.push(createAwesompleteInstance(element
, tags
));
83 // Update awesomplete tag list
84 instances
.map((item
) => {
95 * @see http://stackoverflow.com/questions/18749591/encode-html-entities-in-javascript
97 function htmlEntities(str
) {
98 return str
.replace(/[\u00A0-\u9999<>&]/gim, i
=> `&#${i.charCodeAt(0)};`);
102 * Add the class 'hidden' to city options not attached to the current selected continent.
104 * @param cities List of <option> elements
105 * @param currentContinent Current selected continent
106 * @param reset Set to true to reset the selected value
108 function hideTimezoneCities(cities
, currentContinent
, reset
= null) {
113 [...cities
].forEach((option
) => {
114 if (option
.getAttribute('data-continent') !== currentContinent
) {
115 option
.className
= 'hidden';
117 option
.className
= '';
118 if (reset
=== true && first
=== true) {
119 option
.setAttribute('selected', 'selected');
127 * Retrieve an element up in the tree from its class name.
129 function getParentByClass(el
, className
) {
130 const p
= el
.parentNode
;
131 if (p
== null || p
.classList
.contains(className
)) {
134 return getParentByClass(p
, className
);
137 function toggleHorizontal() {
138 [...document
.getElementById('shaarli-menu').querySelectorAll('.menu-transform')].forEach((el
) => {
139 el
.classList
.toggle('pure-menu-horizontal');
143 function toggleMenu(menu
) {
144 // set timeout so that the panel has a chance to roll up
145 // before the menu switches states
146 if (menu
.classList
.contains('open')) {
147 setTimeout(toggleHorizontal
, 500);
151 menu
.classList
.toggle('open');
152 document
.getElementById('menu-toggle').classList
.toggle('x');
155 function closeMenu(menu
) {
156 if (menu
.classList
.contains('open')) {
161 function toggleFold(button
, description
, thumb
) {
162 // Switch fold/expand - up = fold
163 if (button
.classList
.contains('fa-chevron-up')) {
164 button
.title
= document
.getElementById('translation-expand').innerHTML
;
165 if (description
!= null) {
166 description
.style
.display
= 'none';
169 thumb
.style
.display
= 'none';
172 button
.title
= document
.getElementById('translation-fold').innerHTML
;
173 if (description
!= null) {
174 description
.style
.display
= 'block';
177 thumb
.style
.display
= 'block';
180 button
.classList
.toggle('fa-chevron-down');
181 button
.classList
.toggle('fa-chevron-up');
184 function removeClass(element
, classname
) {
185 element
.className
= element
.className
.replace(new RegExp(`(?:^|\\s)${classname}(?:\\s|$)`), ' ');
188 function init(description
) {
190 /* Fix jumpy resizing: https://stackoverflow.com/a/18262927/1484919 */
191 const scrollTop
= window
.pageYOffset
||
192 (document
.documentElement
|| document
.body
.parentNode
|| document
.body
).scrollTop
;
194 description
.style
.height
= 'auto';
195 description
.style
.height
= `${description.scrollHeight + 10}px`;
197 window
.scrollTo(0, scrollTop
);
200 /* 0-timeout to get the already changed text */
201 function delayedResize() {
202 window
.setTimeout(resize
, 0);
205 const observe
= (element
, event
, handler
) => {
206 element
.addEventListener(event
, handler
, false);
208 observe(description
, 'change', resize
);
209 observe(description
, 'cut', delayedResize
);
210 observe(description
, 'paste', delayedResize
);
211 observe(description
, 'drop', delayedResize
);
212 observe(description
, 'keydown', delayedResize
);
218 const basePath
= document
.querySelector('input[name="js_base_path"]').value
;
221 * Handle responsive menu.
222 * Source: http://purecss.io/layouts/tucked-menu-vertical/
224 const menu
= document
.getElementById('shaarli-menu');
225 const WINDOW_CHANGE_EVENT
= ('onorientationchange' in window
) ? 'orientationchange' : 'resize';
227 const menuToggle
= document
.getElementById('menu-toggle');
228 if (menuToggle
!= null) {
229 menuToggle
.addEventListener('click', () => toggleMenu(menu
));
232 window
.addEventListener(WINDOW_CHANGE_EVENT
, () => closeMenu(menu
));
235 * Fold/Expand shaares description and thumbnail.
237 const foldAllButtons
= document
.getElementsByClassName('fold-all');
238 const foldButtons
= document
.getElementsByClassName('fold-button');
240 [...foldButtons
].forEach((foldButton
) => {
241 // Retrieve description
242 let description
= null;
243 let thumbnail
= null;
244 const linklistItem
= getParentByClass(foldButton
, 'linklist-item');
245 if (linklistItem
!= null) {
246 description
= linklistItem
.querySelector('.linklist-item-description');
247 thumbnail
= linklistItem
.querySelector('.linklist-item-thumbnail');
248 if (description
!= null || thumbnail
!= null) {
249 foldButton
.style
.display
= 'inline';
253 foldButton
.addEventListener('click', (event
) => {
254 event
.preventDefault();
255 toggleFold(event
.target
, description
, thumbnail
);
259 if (foldAllButtons
!= null) {
260 [].forEach
.call(foldAllButtons
, (foldAllButton
) => {
261 foldAllButton
.addEventListener('click', (event
) => {
262 event
.preventDefault();
263 const state
= foldAllButton
.firstElementChild
.getAttribute('class').indexOf('down') !== -1 ? 'down' : 'up';
264 [].forEach
.call(foldButtons
, (foldButton
) => {
265 if ((foldButton
.firstElementChild
.classList
.contains('fa-chevron-up') && state
=== 'down')
266 || (foldButton
.firstElementChild
.classList
.contains('fa-chevron-down') && state
=== 'up')
270 // Retrieve description
271 let description
= null;
272 let thumbnail
= null;
273 const linklistItem
= getParentByClass(foldButton
, 'linklist-item');
274 if (linklistItem
!= null) {
275 description
= linklistItem
.querySelector('.linklist-item-description');
276 thumbnail
= linklistItem
.querySelector('.linklist-item-thumbnail');
277 if (description
!= null || thumbnail
!= null) {
278 foldButton
.style
.display
= 'inline';
282 toggleFold(foldButton
.firstElementChild
, description
, thumbnail
);
284 foldAllButton
.firstElementChild
.classList
.toggle('fa-chevron-down');
285 foldAllButton
.firstElementChild
.classList
.toggle('fa-chevron-up');
286 foldAllButton
.title
= state
=== 'down'
287 ? document
.getElementById('translation-fold-all').innerHTML
288 : document
.getElementById('translation-expand-all').innerHTML
;
294 * Confirmation message before deletion.
296 const deleteLinks
= document
.querySelectorAll('.confirm-delete');
297 [...deleteLinks
].forEach((deleteLink
) => {
298 deleteLink
.addEventListener('click', (event
) => {
299 if (!confirm(document
.getElementById('translation-delete-link').innerHTML
)) {
300 event
.preventDefault();
308 const closeLinks
= document
.querySelectorAll('.pure-alert-close');
309 [...closeLinks
].forEach((closeLink
) => {
310 closeLink
.addEventListener('click', (event
) => {
311 const alert
= getParentByClass(event
.target
, 'pure-alert-closable');
312 alert
.style
.display
= 'none';
317 * New version dismiss.
318 * Hide the message for one week using localStorage.
320 const newVersionDismiss
= document
.getElementById('new-version-dismiss');
321 const newVersionMessage
= document
.querySelector('.new-version-message');
322 if (newVersionMessage
!= null
323 && localStorage
.getItem('newVersionDismiss') != null
324 && parseInt(localStorage
.getItem('newVersionDismiss'), 10) + (7 * 24 * 60 * 60 * 1000) > (new Date()).getTime()
326 newVersionMessage
.style
.display
= 'none';
328 if (newVersionDismiss
!= null) {
329 newVersionDismiss
.addEventListener('click', () => {
330 localStorage
.setItem('newVersionDismiss', (new Date()).getTime().toString());
334 const hiddenReturnurl
= document
.getElementsByName('returnurl');
335 if (hiddenReturnurl
!= null) {
336 hiddenReturnurl
.value
= window
.location
.href
;
340 * Autofocus text fields
342 const autofocusElements
= document
.querySelectorAll('.autofocus');
343 let breakLoop
= false;
344 [].forEach
.call(autofocusElements
, (autofocusElement
) => {
345 if (autofocusElement
.value
=== '' && !breakLoop
) {
346 autofocusElement
.focus();
352 * Handle sub menus/forms
354 const openers
= document
.getElementsByClassName('subheader-opener');
355 if (openers
!= null) {
356 [...openers
].forEach((opener
) => {
357 opener
.addEventListener('click', (event
) => {
358 event
.preventDefault();
360 const id
= opener
.getAttribute('data-open-id');
361 const sub
= document
.getElementById(id
);
364 [...document
.getElementsByClassName('subheader-form')].forEach((element
) => {
365 if (element
!== sub
) {
366 removeClass(element
, 'open');
370 sub
.classList
.toggle('open');
377 * Remove CSS target padding (for fixed bar)
379 if (location
.hash
!== '') {
380 const anchor
= document
.getElementById(location
.hash
.substr(1));
381 if (anchor
!= null) {
382 const padsize
= anchor
.clientHeight
;
383 window
.scroll(0, window
.scrollY
- padsize
);
384 anchor
.style
.paddingTop
= '0';
391 const description
= document
.getElementById('lf_description');
393 if (description
!= null) {
395 // Submit editlink form with CTRL + Enter in the text area.
396 description
.addEventListener('keydown', (event
) => {
397 if (event
.ctrlKey
&& event
.keyCode
=== 13) {
398 document
.getElementById('button-save-edit').click();
406 const bookmarkletLinks
= document
.querySelectorAll('.bookmarklet-link');
407 const bkmMessage
= document
.getElementById('bookmarklet-alert');
408 [].forEach
.call(bookmarkletLinks
, (link
) => {
409 link
.addEventListener('click', (event
) => {
410 event
.preventDefault();
411 alert(bkmMessage
.value
);
415 const continent
= document
.getElementById('continent');
416 const city
= document
.getElementById('city');
417 if (continent
!= null && city
!= null) {
418 continent
.addEventListener('change', () => {
419 hideTimezoneCities(city
, continent
.options
[continent
.selectedIndex
].value
, true);
421 hideTimezoneCities(city
, continent
.options
[continent
.selectedIndex
].value
, false);
427 const linkCheckboxes
= document
.querySelectorAll('.link-checkbox');
428 const bar
= document
.getElementById('actions');
429 [...linkCheckboxes
].forEach((checkbox
) => {
430 checkbox
.style
.display
= 'inline-block';
431 checkbox
.addEventListener('change', () => {
432 const linkCheckedCheckboxes
= document
.querySelectorAll('.link-checkbox:checked');
433 const count
= [...linkCheckedCheckboxes
].length
;
434 if (count
=== 0 && bar
.classList
.contains('open')) {
435 bar
.classList
.toggle('open');
436 } else if (count
> 0 && !bar
.classList
.contains('open')) {
437 bar
.classList
.toggle('open');
442 const deleteButton
= document
.getElementById('actions-delete');
443 const token
= document
.getElementById('token');
444 if (deleteButton
!= null && token
!= null) {
445 deleteButton
.addEventListener('click', (event
) => {
446 event
.preventDefault();
449 const linkCheckedCheckboxes
= document
.querySelectorAll('.link-checkbox:checked');
450 [...linkCheckedCheckboxes
].forEach((checkbox
) => {
453 title: document
.querySelector(`.linklist-item[data-id="${checkbox.value}"] .linklist-link`).innerHTML
,
457 let message
= `Are you sure you want to delete ${links.length} links?\n`;
458 message
+= 'This action is IRREVERSIBLE!\n\nTitles:\n';
460 links
.forEach((item
) => {
461 message
+= ` - ${item.title}\n`;
465 if (window
.confirm(message
)) {
466 window
.location
= `${basePath}/admin/shaare/delete?id=${ids.join('+')}&token=${token.value}`;
471 const changeVisibilityButtons
= document
.querySelectorAll('.actions-change-visibility');
472 if (changeVisibilityButtons
!= null && token
!= null) {
473 [...changeVisibilityButtons
].forEach((button
) => {
474 button
.addEventListener('click', (event
) => {
475 event
.preventDefault();
476 const visibility
= event
.target
.getAttribute('data-visibility');
479 const linkCheckedCheckboxes
= document
.querySelectorAll('.link-checkbox:checked');
480 [...linkCheckedCheckboxes
].forEach((checkbox
) => {
483 title: document
.querySelector(`.linklist-item[data-id="${checkbox.value}"] .linklist-link`).innerHTML
,
487 const ids
= links
.map(item
=> item
.id
);
489 `${basePath}/admin/shaare/visibility?token=${token.value}&newVisibility=${visibility}&id=${ids.join('+')}`;
497 const selectAllButtons
= document
.querySelectorAll('.select-all-button');
498 [...selectAllButtons
].forEach((selectAllButton
) => {
499 selectAllButton
.addEventListener('click', (e
) => {
501 const checked
= selectAllButton
.classList
.contains('filter-off');
502 [...selectAllButtons
].forEach((selectAllButton2
) => {
503 selectAllButton2
.classList
.toggle('filter-off');
504 selectAllButton2
.classList
.toggle('filter-on');
506 [...linkCheckboxes
].forEach((linkCheckbox
) => {
507 linkCheckbox
.checked
= checked
;
508 linkCheckbox
.dispatchEvent(new Event('change'));
514 * Tag list operations
516 * TODO: support error code in the backend for AJAX requests
518 const tagList
= document
.querySelector('input[name="taglist"]');
519 let existingTags
= tagList
? tagList
.value
.split(' ') : [];
520 let awesomepletes
= [];
522 // Display/Hide rename form
523 const renameTagButtons
= document
.querySelectorAll('.rename-tag');
524 [...renameTagButtons
].forEach((rename
) => {
525 rename
.addEventListener('click', (event
) => {
526 event
.preventDefault();
527 const block
= findParent(event
.target
, 'div', { class: 'tag-list-item' });
528 const form
= block
.querySelector('.rename-tag-form');
529 if (form
.style
.display
=== 'none' || form
.style
.display
=== '') {
530 form
.style
.display
= 'block';
532 form
.style
.display
= 'none';
534 block
.querySelector('input').focus();
538 // Rename a tag with an AJAX request
539 const renameTagSubmits
= document
.querySelectorAll('.validate-rename-tag');
540 [...renameTagSubmits
].forEach((rename
) => {
541 rename
.addEventListener('click', (event
) => {
542 event
.preventDefault();
543 const block
= findParent(event
.target
, 'div', { class: 'tag-list-item' });
544 const input
= block
.querySelector('.rename-tag-input');
545 const totag
= input
.value
.replace('/"/g', '\\"');
546 if (totag
.trim() === '') {
549 const refreshedToken
= document
.getElementById('token').value
;
550 const fromtag
= block
.getAttribute('data-tag');
551 const xhr
= new XMLHttpRequest();
552 xhr
.open('POST', `${basePath}/admin/tags`);
553 xhr
.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
555 if (xhr
.status
!== 200) {
556 alert(`An error occurred. Return code: ${xhr.status}`);
559 block
.setAttribute('data-tag', totag
);
560 input
.setAttribute('name', totag
);
561 input
.setAttribute('value', totag
);
562 findParent(input
, 'div', { class: 'rename-tag-form' }).style
.display
= 'none';
563 block
.querySelector('a.tag-link').innerHTML
= htmlEntities(totag
);
565 .querySelector('a.tag-link')
566 .setAttribute('href', `${basePath}/?searchtags=${encodeURIComponent(totag)}`);
568 .querySelector('a.rename-tag')
569 .setAttribute('href', `${basePath}/admin/tags?fromtag=${encodeURIComponent(totag)}`);
571 // Refresh awesomplete values
572 existingTags
= existingTags
.map(tag
=> (tag
=== fromtag
? totag : tag
));
573 awesomepletes
= updateAwesompleteList('.rename-tag-input', existingTags
, awesomepletes
);
576 xhr
.send(`renametag=1&fromtag=${encodeURIComponent(fromtag)}&totag=${encodeURIComponent(totag)}&token=${refreshedToken}`);
577 refreshToken(basePath
);
581 // Validate input with enter key
582 const renameTagInputs
= document
.querySelectorAll('.rename-tag-input');
583 [...renameTagInputs
].forEach((rename
) => {
584 rename
.addEventListener('keypress', (event
) => {
585 if (event
.keyCode
=== 13) { // enter
586 findParent(event
.target
, 'div', { class: 'tag-list-item' }).querySelector('.validate-rename-tag').click();
591 // Delete a tag with an AJAX query (alert popup confirmation)
592 const deleteTagButtons
= document
.querySelectorAll('.delete-tag');
593 [...deleteTagButtons
].forEach((rename
) => {
594 rename
.style
.display
= 'inline';
595 rename
.addEventListener('click', (event
) => {
596 event
.preventDefault();
597 const block
= findParent(event
.target
, 'div', { class: 'tag-list-item' });
598 const tag
= block
.getAttribute('data-tag');
599 const refreshedToken
= document
.getElementById('token').value
;
601 if (confirm(`Are you sure you want to delete the tag "${tag}"?`)) {
602 const xhr
= new XMLHttpRequest();
603 xhr
.open('POST', `${basePath}/admin/tags`);
604 xhr
.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
608 xhr
.send(encodeURI(`deletetag=1&fromtag=${tag}&token=${refreshedToken}`));
609 refreshToken(basePath
);
611 existingTags
= existingTags
.filter(tagItem
=> tagItem
!== tag
);
612 awesomepletes
= updateAwesompleteList('.rename-tag-input', existingTags
, awesomepletes
);
617 const autocompleteFields
= document
.querySelectorAll('input[data-multiple]');
618 [...autocompleteFields
].forEach((autocompleteField
) => {
619 awesomepletes
.push(createAwesompleteInstance(autocompleteField
));