PluginProbe
Jetpack – WP Security, Backup, Speed, & Growth / 10.4
Jetpack – WP Security, Backup, Speed, & Growth v10.4
16.2-beta 12.0.3 12.1.3 12.2.3 12.3.2 12.4.2 12.5.2 12.6.4 12.7.3 12.8.3 12.9.5 13.0.2 13.1.5 13.2.4 13.3.3 13.4.5 13.5.2 13.6.2 13.7.2 13.8.3 13.9.2 14.0.1 14.1.1 14.2.2 14.3.1 All 501 releases
jetpack / modules / sharedaddy / sharing.js

sharing.js in Jetpack – WP Security, Backup, Speed, & Growth 10.4, at modules/sharedaddy/sharing.js

741 lines 22.7 KB
No matching file
Up and down to move Enter to open Esc to close
Raw Download Zip
1 /* global WPCOM_sharing_counts, grecaptcha */
2
3 // NOTE: This file intentionally does not make use of polyfills or libraries,
4 // including jQuery. Please keep all code as IE11-compatible vanilla ES5, and
5 // ensure everything is inside an IIFE to avoid global namespace pollution.
6 // Code follows WordPress browser support guidelines. For an up to date list,
7 // see https://make.wordpress.org/core/handbook/best-practices/browser-support/
8
9 ( function () {
10 var currentScript = document.currentScript;
11 var recaptchaScriptAdded = false;
12
13 // -------------------------- UTILITY FUNCTIONS -------------------------- //
14
15 // Helper function to load an external script.
16 function loadScript( url ) {
17 var script = document.createElement( 'script' );
18 var prev = currentScript || document.getElementsByTagName( 'script' )[ 0 ];
19 script.setAttribute( 'async', true );
20 script.setAttribute( 'src', url );
21 prev.parentNode.insertBefore( script, prev );
22 }
23
24 // Helper matches function (not a polyfill), compatible with IE 11.
25 function matches( el, sel ) {
26 if ( Element.prototype.matches ) {
27 return el.matches( sel );
28 }
29
30 if ( Element.prototype.msMatchesSelector ) {
31 return el.msMatchesSelector( sel );
32 }
33 }
34
35 // Helper closest parent node function (not a polyfill) based on
36 // https://developer.mozilla.org/en-US/docs/Web/API/Element/closest#Polyfill
37 function closest( el, sel ) {
38 if ( el.closest ) {
39 return el.closest( sel );
40 }
41
42 var current = el;
43
44 do {
45 if ( matches( current, sel ) ) {
46 return current;
47 }
48 current = current.parentElement || current.parentNode;
49 } while ( current !== null && current.nodeType === 1 );
50
51 return null;
52 }
53
54 // Helper function to iterate over a NodeList
55 // (since IE 11 doesn't have NodeList.prototype.forEach)
56 function forEachNode( list, fn ) {
57 for ( var i = 0; i < list.length; i++ ) {
58 var node = list[ i ];
59 fn( node, i, list );
60 }
61 }
62
63 // Helper function to remove a node from the DOM.
64 function removeNode( node ) {
65 if ( node && node.parentNode ) {
66 node.parentNode.removeChild( node );
67 }
68 }
69
70 // Helper functions to show/hide a node, and check its status.
71 function hideNode( node ) {
72 if ( node ) {
73 node.style.display = 'none';
74 }
75 }
76
77 function showNode( node ) {
78 if ( node ) {
79 node.style.removeProperty( 'display' );
80 }
81 }
82
83 function isNodeHidden( node ) {
84 return ! node || node.style.display === 'none';
85 }
86
87 // ------------------------------- CLASSES ------------------------------- //
88
89 var PANE_SELECTOR = '.sharing-hidden .inner';
90 var PANE_DATA_ATTR = 'data-sharing-more-button-id';
91
92 // Implements a MoreButton class, which controls the lifecycle and behavior
93 // of a "more" button and its dialog.
94 function MoreButton( buttonEl ) {
95 this.button = buttonEl;
96 this.pane = closest( buttonEl, 'div' ).querySelector( PANE_SELECTOR );
97 this.openedBy = null;
98 this.recentlyOpenedByHover = false;
99
100 MoreButton.instances.push( this );
101 this.pane.setAttribute( PANE_DATA_ATTR, MoreButton.instances.length - 1 );
102
103 this.attachHandlers();
104 }
105
106 // Keep a reference to each instance, so we can get back to it from the DOM.
107 MoreButton.instances = [];
108
109 // Delay time configs.
110 MoreButton.hoverOpenDelay = 200;
111 MoreButton.recentOpenDelay = 400;
112 MoreButton.hoverCloseDelay = 300;
113
114 // Use this to avoid creating new instances for buttons which already have one.
115 MoreButton.instantiateOrReuse = function ( buttonEl ) {
116 var pane = closest( buttonEl, 'div' ).querySelector( PANE_SELECTOR );
117 var paneId = pane && pane.getAttribute( PANE_DATA_ATTR );
118
119 var existingInstance = MoreButton.instances[ paneId ];
120 if ( existingInstance ) {
121 return existingInstance;
122 }
123
124 return new MoreButton( buttonEl );
125 };
126
127 // Retrieve a button instance from the pane DOM element.
128 MoreButton.getButtonInstanceFromPane = function ( paneEl ) {
129 var paneId = paneEl && paneEl.getAttribute( PANE_DATA_ATTR );
130 return MoreButton.instances[ paneId ];
131 };
132
133 // Close all open More Button dialogs.
134 MoreButton.closeAll = function () {
135 for ( var i = 0; i < MoreButton.instances.length; i++ ) {
136 MoreButton.instances[ i ].close();
137 }
138 };
139
140 MoreButton.prototype.open = function () {
141 var offset;
142 var offsetParent;
143 var parentOffset = [ 0, 0 ];
144
145 function getOffsets( el ) {
146 var rect = el.getBoundingClientRect();
147 return [
148 rect.left + ( window.scrollX || window.pageXOffset || 0 ),
149 rect.top + ( window.scrollY || window.pageYOffset || 0 ),
150 ];
151 }
152
153 function getStyleValue( el, prop ) {
154 return parseInt( getComputedStyle( el ).getPropertyValue( prop ) || 0 );
155 }
156
157 offset = getOffsets( this.button );
158 offsetParent = this.button.offsetParent || document.documentElement;
159
160 while (
161 offsetParent &&
162 ( offsetParent === document.body || offsetParent === document.documentElement ) &&
163 getComputedStyle( offsetParent ).getPropertyValue( 'position' ) === 'static'
164 ) {
165 offsetParent = offsetParent.parentNode;
166 }
167
168 if ( offsetParent && offsetParent !== this.button && offsetParent.nodeType === 1 ) {
169 parentOffset = getOffsets( offsetParent );
170 parentOffset = [
171 parentOffset[ 0 ] + getStyleValue( offsetParent, 'border-left-width' ),
172 parentOffset[ 1 ] + getStyleValue( offsetParent, 'border-top-width' ),
173 ];
174 }
175
176 var positionLeft =
177 offset[ 0 ] - parentOffset[ 0 ] - getStyleValue( this.button, 'margin-left' );
178 var positionTop = offset[ 1 ] - parentOffset[ 1 ] - getStyleValue( this.button, 'margin-top' );
179
180 this.pane.style.left = positionLeft + 'px';
181 this.pane.style.top = positionTop + this.button.offsetHeight + 3 + 'px';
182
183 showNode( this.pane );
184 };
185
186 MoreButton.prototype.close = function () {
187 hideNode( this.pane );
188 this.openedBy = null;
189 };
190
191 MoreButton.prototype.toggle = function () {
192 if ( isNodeHidden( this.pane ) ) {
193 this.open();
194 } else {
195 this.close();
196 }
197 };
198
199 MoreButton.prototype.resetCloseTimer = function () {
200 clearTimeout( this.closeTimer );
201 this.closeTimer = setTimeout( this.close.bind( this ), MoreButton.hoverCloseDelay );
202 };
203
204 MoreButton.prototype.attachHandlers = function () {
205 this.buttonClick = function ( event ) {
206 event.preventDefault();
207 event.stopPropagation();
208
209 this.openedBy = 'click';
210 clearTimeout( this.openTimer );
211 clearTimeout( this.closeTimer );
212
213 closeEmailDialog();
214
215 if ( this.recentlyOpenedByHover ) {
216 this.recentlyOpenedByHover = false;
217 clearTimeout( this.hoverOpenTimer );
218 this.open();
219 } else {
220 this.toggle();
221 }
222 }.bind( this );
223
224 this.buttonEnter = function () {
225 if ( ! this.openedBy ) {
226 this.openTimer = setTimeout(
227 function () {
228 closeEmailDialog();
229 this.open();
230 this.openedBy = 'hover';
231 this.recentlyOpenedByHover = true;
232 this.hoverOpenTimer = setTimeout(
233 function () {
234 this.recentlyOpenedByHover = false;
235 }.bind( this ),
236 MoreButton.recentOpenDelay
237 );
238 }.bind( this ),
239 MoreButton.hoverOpenDelay
240 );
241 }
242 clearTimeout( this.closeTimer );
243 }.bind( this );
244
245 this.buttonLeave = function () {
246 if ( this.openedBy === 'hover' ) {
247 this.resetCloseTimer();
248 }
249 clearTimeout( this.openTimer );
250 }.bind( this );
251
252 this.paneEnter = function () {
253 clearTimeout( this.closeTimer );
254 }.bind( this );
255
256 this.paneLeave = function () {
257 if ( this.openedBy === 'hover' ) {
258 this.resetCloseTimer();
259 }
260 }.bind( this );
261
262 this.documentClick = function () {
263 this.close();
264 }.bind( this );
265
266 this.button.addEventListener( 'click', this.buttonClick );
267 document.addEventListener( 'click', this.documentClick );
268
269 if ( document.ontouchstart === undefined ) {
270 // Non-touchscreen device: use hover/mouseout with delay
271 this.button.addEventListener( 'mouseenter', this.buttonEnter );
272 this.button.addEventListener( 'mouseleave', this.buttonLeave );
273 this.pane.addEventListener( 'mouseenter', this.paneEnter );
274 this.pane.addEventListener( 'mouseleave', this.paneLeave );
275 }
276 };
277
278 // ---------------------------- SHARE COUNTS ---------------------------- //
279
280 if ( window.sharing_js_options && window.sharing_js_options.counts ) {
281 var WPCOMSharing = {
282 done_urls: [],
283 get_counts: function () {
284 var url, requests, id, service, service_request;
285
286 if ( 'undefined' === typeof WPCOM_sharing_counts ) {
287 return;
288 }
289
290 for ( url in WPCOM_sharing_counts ) {
291 id = WPCOM_sharing_counts[ url ];
292
293 if ( 'undefined' !== typeof WPCOMSharing.done_urls[ id ] ) {
294 continue;
295 }
296
297 requests = {
298 // Pinterest handles share counts for both http and https
299 pinterest: [
300 window.location.protocol +
301 '//api.pinterest.com/v1/urls/count.json?callback=WPCOMSharing.update_pinterest_count&url=' +
302 encodeURIComponent( url ),
303 ],
304 // Facebook protocol summing has been shown to falsely double counts, so we only request the current URL
305 facebook: [
306 window.location.protocol +
307 '//graph.facebook.com/?callback=WPCOMSharing.update_facebook_count&ids=' +
308 encodeURIComponent( url ),
309 ],
310 };
311
312 for ( service in requests ) {
313 if ( ! document.querySelector( 'a[data-shared=sharing-' + service + '-' + id + ']' ) ) {
314 continue;
315 }
316
317 while ( ( service_request = requests[ service ].pop() ) ) {
318 loadScript( service_request );
319 }
320
321 if ( window.sharing_js_options.is_stats_active ) {
322 WPCOMSharing.bump_sharing_count_stat( service );
323 }
324 }
325
326 WPCOMSharing.done_urls[ id ] = true;
327 }
328 },
329
330 // get the version of the url that was stored in the dom
331 get_permalink: function ( url ) {
332 if ( 'https:' === window.location.protocol ) {
333 url = url.replace( /^http:\/\//i, 'https://' );
334 } else {
335 url = url.replace( /^https:\/\//i, 'http://' );
336 }
337
338 return url;
339 },
340 update_facebook_count: function ( data ) {
341 var url, permalink;
342
343 if ( ! data ) {
344 return;
345 }
346
347 for ( url in data ) {
348 if (
349 ! Object.prototype.hasOwnProperty.call( data, url ) ||
350 ! data[ url ].share ||
351 ! data[ url ].share.share_count
352 ) {
353 continue;
354 }
355
356 permalink = WPCOMSharing.get_permalink( url );
357
358 if ( ! ( permalink in WPCOM_sharing_counts ) ) {
359 continue;
360 }
361
362 WPCOMSharing.inject_share_count(
363 'sharing-facebook-' + WPCOM_sharing_counts[ permalink ],
364 data[ url ].share.share_count
365 );
366 }
367 },
368 update_pinterest_count: function ( data ) {
369 if ( 'undefined' !== typeof data.count && data.count * 1 > 0 ) {
370 WPCOMSharing.inject_share_count(
371 'sharing-pinterest-' + WPCOM_sharing_counts[ data.url ],
372 data.count
373 );
374 }
375 },
376 inject_share_count: function ( id, count ) {
377 forEachNode( document.querySelectorAll( 'a[data-shared=' + id + '] > span' ), function (
378 span
379 ) {
380 var countNode = span.querySelector( '.share-count' );
381 removeNode( countNode );
382 var newNode = document.createElement( 'span' );
383 newNode.className = 'share-count';
384 newNode.textContent = WPCOMSharing.format_count( count );
385 span.appendChild( newNode );
386 } );
387 },
388 format_count: function ( count ) {
389 if ( count < 1000 ) {
390 return count;
391 }
392 if ( count >= 1000 && count < 10000 ) {
393 return String( count ).substring( 0, 1 ) + 'K+';
394 }
395 return '10K+';
396 },
397 bump_sharing_count_stat: function ( service ) {
398 new Image().src =
399 document.location.protocol +
400 '//pixel.wp.com/g.gif?v=wpcom-no-pv&x_sharing-count-request=' +
401 service +
402 '&r=' +
403 Math.random();
404 },
405 };
406 window.WPCOMSharing = WPCOMSharing;
407 }
408
409 // ------------------------ BUTTON FUNCTIONALITY ------------------------ //
410
411 function shareIsEmail( val ) {
412 return /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(
413 val
414 );
415 }
416
417 function closeEmailDialog() {
418 var dialog = document.querySelector( '#sharing_email' );
419 hideNode( dialog );
420 }
421
422 // Sharing initialization.
423 // Will run immediately or on `DOMContentLoaded`, depending on current page status.
424 function init() {
425 // Move email dialog to end of body.
426 var emailDialog = document.querySelector( '#sharing_email' );
427 if ( emailDialog ) {
428 document.body.appendChild( emailDialog );
429 }
430
431 WPCOMSharing_do();
432 }
433 if ( document.readyState !== 'loading' ) {
434 init();
435 } else {
436 document.addEventListener( 'DOMContentLoaded', init );
437 }
438
439 // Set up sharing again whenever a new post loads, to pick up any new buttons.
440 document.body.addEventListener( 'is.post-load', WPCOMSharing_do );
441
442 // Set up sharing, updating counts and adding all button functionality.
443 function WPCOMSharing_do() {
444 if ( window.WPCOMSharing ) {
445 window.WPCOMSharing.get_counts();
446 }
447
448 forEachNode( document.querySelectorAll( '.sharedaddy a' ), function ( anchor ) {
449 var href = anchor.getAttribute( 'href' );
450 if ( href && href.indexOf( 'share=' ) !== -1 && href.indexOf( '&nb=1' ) === -1 ) {
451 anchor.setAttribute( 'href', href + '&nb=1' );
452 }
453 } );
454
455 // Show hidden buttons
456
457 // Touchscreen device: use click.
458 // Non-touchscreen device: use click if not already appearing due to a hover event
459
460 forEachNode( document.querySelectorAll( '.sharedaddy a.sharing-anchor' ), function (
461 buttonEl
462 ) {
463 MoreButton.instantiateOrReuse( buttonEl );
464 } );
465
466 if ( document.ontouchstart !== undefined ) {
467 document.body.classList.add( 'jp-sharing-input-touch' );
468 }
469
470 // Add click functionality
471 forEachNode( document.querySelectorAll( '.sharedaddy ul' ), function ( group ) {
472 if ( group.getAttribute( 'data-sharing-events-added' ) === 'true' ) {
473 return;
474 }
475 group.setAttribute( 'data-sharing-events-added', 'true' );
476
477 var printUrl = function ( uniqueId, urlToPrint ) {
478 var iframe = document.createElement( 'iframe' );
479 iframe.setAttribute(
480 'style',
481 'position:fixed; top:100; left:100; height:1px; width:1px; border:none;'
482 );
483 iframe.setAttribute( 'id', 'printFrame-' + uniqueId );
484 iframe.setAttribute( 'name', iframe.getAttribute( 'id' ) );
485 iframe.setAttribute( 'src', urlToPrint );
486 iframe.setAttribute(
487 'onload',
488 'frames["printFrame-' +
489 uniqueId +
490 '"].focus();frames["printFrame-' +
491 uniqueId +
492 '"].print();'
493 );
494 document.body.appendChild( iframe );
495 };
496
497 // Print button
498 forEachNode( group.querySelectorAll( 'a.share-print' ), function ( printButton ) {
499 printButton.addEventListener( 'click', function ( event ) {
500 event.preventDefault();
501 event.stopPropagation();
502
503 var ref = printButton.getAttribute( 'href' ) || '';
504 var doPrint = function () {
505 if ( ref.indexOf( '#print' ) === -1 ) {
506 var uid = new Date().getTime();
507 printUrl( uid, ref );
508 } else {
509 window.print();
510 }
511 };
512
513 // Is the button in a dropdown?
514 var pane = closest( printButton, PANE_SELECTOR );
515 if ( pane ) {
516 var moreButton = MoreButton.getButtonInstanceFromPane( pane );
517 if ( moreButton ) {
518 moreButton.close();
519 doPrint();
520 }
521 } else {
522 doPrint();
523 }
524 } );
525 } );
526
527 // Press This button
528 forEachNode( group.querySelectorAll( 'a.share-press-this' ), function ( pressThisButton ) {
529 pressThisButton.addEventListener( 'click', function ( event ) {
530 event.preventDefault();
531 event.stopPropagation();
532
533 var s = '';
534
535 if ( window.getSelection ) {
536 s = window.getSelection();
537 } else if ( document.getSelection ) {
538 s = document.getSelection();
539 } else if ( document.selection ) {
540 s = document.selection.createRange().text;
541 }
542
543 if ( s ) {
544 var href = pressThisButton.getAttribute( 'href' );
545 pressThisButton.setAttribute( 'href', href + '&sel=' + encodeURI( s ) );
546 }
547
548 if (
549 ! window.open(
550 pressThisButton.getAttribute( 'href' ),
551 't',
552 'toolbar=0,resizable=1,scrollbars=1,status=1,width=720,height=570'
553 )
554 ) {
555 document.location.href = pressThisButton.getAttribute( 'href' );
556 }
557 } );
558 } );
559
560 // Email button
561 forEachNode( group.querySelectorAll( 'a.share-email' ), function ( emailButton ) {
562 var dialog = document.querySelector( '#sharing_email' );
563
564 emailButton.addEventListener( 'click', function ( event ) {
565 event.preventDefault();
566 event.stopPropagation();
567
568 // Load reCAPTCHA if needed.
569 if ( typeof grecaptcha !== 'object' && ! recaptchaScriptAdded ) {
570 var configEl = document.querySelector( '.g-recaptcha' );
571
572 if ( configEl && configEl.getAttribute( 'data-lazy' ) === 'true' ) {
573 recaptchaScriptAdded = true;
574 loadScript( decodeURI( configEl.getAttribute( 'data-url' ) ) );
575 }
576 }
577
578 var url = emailButton.getAttribute( 'href' );
579 var currentDomain = window.location.protocol + '//' + window.location.hostname + '/';
580 if ( url.indexOf( currentDomain ) !== 0 ) {
581 return true;
582 }
583
584 if ( ! isNodeHidden( dialog ) ) {
585 closeEmailDialog();
586 return;
587 }
588
589 removeNode( document.querySelector( '#sharing_email .response' ) );
590
591 var form = document.querySelector( '#sharing_email form' );
592 showNode( form );
593 form.querySelector( 'input[type=submit]' ).removeAttribute( 'disabled' );
594 showNode( form.querySelector( 'a.sharing_cancel' ) );
595
596 // Reset reCATPCHA if exists.
597 if (
598 'object' === typeof grecaptcha &&
599 'function' === typeof grecaptcha.reset &&
600 window.___grecaptcha_cfg.count
601 ) {
602 grecaptcha.reset();
603 }
604
605 // Show dialog
606 var rect = emailButton.getBoundingClientRect();
607 var scrollLeft = window.pageXOffset || document.documentElement.scrollLeft || 0;
608 var scrollTop = window.pageYOffset || document.documentElement.scrollTop || 0;
609 dialog.style.left = scrollLeft + rect.left + 'px';
610 dialog.style.top = scrollTop + rect.top + rect.height + 'px';
611 showNode( dialog );
612
613 // Close all open More Button dialogs.
614 MoreButton.closeAll();
615 } );
616
617 // Hook up other buttons
618 dialog.querySelector( 'a.sharing_cancel' ).addEventListener( 'click', function ( event ) {
619 event.preventDefault();
620 event.stopPropagation();
621
622 hideNode( dialog.querySelector( '.errors' ) );
623 hideNode( dialog );
624 hideNode( document.querySelector( '#sharing_background' ) );
625 } );
626
627 var submitButton = dialog.querySelector( 'input[type=submit]' );
628 submitButton.addEventListener( 'click', function ( event ) {
629 event.preventDefault();
630 event.stopPropagation();
631
632 var form = closest( submitButton, 'form' );
633 var source_email_input = form.querySelector( 'input[name=source_email]' );
634 var target_email_input = form.querySelector( 'input[name=target_email]' );
635
636 // Disable buttons + enable loading icon
637 submitButton.setAttribute( 'disabled', true );
638 hideNode( form.querySelector( 'a.sharing_cancel' ) );
639 forEachNode( form.querySelectorAll( 'img.loading' ), function ( img ) {
640 showNode( img );
641 } );
642
643 hideNode( form.querySelector( '.errors' ) );
644
645 forEachNode( form.querySelectorAll( '.error' ), function ( node ) {
646 node.classList.remove( 'error' );
647 } );
648
649 if ( ! shareIsEmail( source_email_input.value ) ) {
650 source_email_input.classList.add( 'error' );
651 }
652
653 if ( ! shareIsEmail( target_email_input.value ) ) {
654 target_email_input.classList.add( 'error' );
655 }
656
657 if ( ! form.querySelector( '.error' ) ) {
658 // Encode form data. This would be much easier if we could rely on URLSearchParams...
659 var params = [];
660 for ( var i = 0; i < form.elements.length; i++ ) {
661 if ( form.elements[ i ].name ) {
662 // Encode each form element into a URI-compatible string.
663 var encoded =
664 encodeURIComponent( form.elements[ i ].name ) +
665 '=' +
666 encodeURIComponent( form.elements[ i ].value );
667 // In x-www-form-urlencoded, spaces should be `+`, not `%20`.
668 params.push( encoded.replace( '%20', '+' ) );
669 }
670 }
671 var data = params.join( '&' );
672
673 // AJAX send the form
674 var request = new XMLHttpRequest();
675 request.open( 'POST', emailButton.getAttribute( 'href' ), true );
676 request.setRequestHeader(
677 'Content-Type',
678 'application/x-www-form-urlencoded; charset=UTF-8'
679 );
680 request.setRequestHeader( 'x-requested-with', 'XMLHttpRequest' );
681
682 request.onreadystatechange = function () {
683 if ( this.readyState === XMLHttpRequest.DONE && this.status === 200 ) {
684 forEachNode( form.querySelectorAll( 'img.loading' ), function ( img ) {
685 hideNode( img );
686 } );
687
688 if ( this.response === '1' || this.response === '2' || this.response === '3' ) {
689 showNode( dialog.querySelector( '.errors-' + this.response ) );
690 dialog.querySelector( 'input[type=submit]' ).removeAttribute( 'disabled' );
691 showNode( dialog.querySelector( 'a.sharing_cancel' ) );
692
693 if ( typeof grecaptcha === 'object' && typeof grecaptcha.reset === 'function' ) {
694 grecaptcha.reset();
695 }
696 } else {
697 hideNode( form );
698 var temp = document.createElement( 'div' );
699 temp.innerHTML = this.response;
700 dialog.appendChild( temp.firstChild );
701 showNode( dialog.querySelector( 'a.sharing_cancel' ) );
702 var closeButton = dialog.querySelector( '.response a.sharing_cancel' );
703 if ( closeButton ) {
704 closeButton.addEventListener( 'click', function ( event ) {
705 event.preventDefault();
706 event.stopPropagation();
707
708 closeEmailDialog();
709 hideNode( document.querySelector( '#sharing_background' ) );
710 } );
711 }
712 }
713 }
714 };
715
716 request.send( data );
717
718 return;
719 }
720
721 forEachNode( dialog.querySelectorAll( 'img.loading' ), function ( img ) {
722 hideNode( img );
723 } );
724 submitButton.removeAttribute( 'disabled' );
725 showNode( dialog.querySelector( 'a.sharing_cancel' ) );
726 forEachNode( dialog.querySelectorAll( '.errors-1' ), function ( error ) {
727 showNode( error );
728 } );
729 } );
730 } );
731 } );
732
733 forEachNode(
734 document.querySelectorAll( 'li.share-email, li.share-custom a.sharing-anchor' ),
735 function ( node ) {
736 node.classList.add( 'share-service-visible' );
737 }
738 );
739 }
740 } )();
741