4
* WordPress View plugin.
6
tinymce.PluginManager.add( 'wpview', function( editor ) {
10
TreeWalker = tinymce.dom.TreeWalker,
13
_noop = function() { return false; },
14
isios = /iPad|iPod|iPhone/.test( navigator.userAgent ),
15
cursorInterval, lastKeyDownNode, setViewCursorTries, focus, execCommandView, execCommandBefore;
17
function getView( node ) {
18
return getParent( node, 'wpview-wrap' );
22
* Returns the node or a parent of the node that has the passed className.
23
* Doing this directly is about 40% faster
25
function getParent( node, className ) {
26
while ( node && node.parentNode ) {
27
if ( node.className && ( ' ' + node.className + ' ' ).indexOf( ' ' + className + ' ' ) !== -1 ) {
31
node = node.parentNode;
38
* Get the text/shortcode string for a view.
40
* @param view The view wrapper's node
41
* @returns string The text/shoercode string of the view
43
function getViewText( view ) {
44
if ( view = getView( view ) ) {
45
return window.decodeURIComponent( editor.dom.getAttrib( view, 'data-wpview-text' ) || '' );
52
* Set the view's original text/shortcode string
54
* @param view The view wrapper's HTML id or node
55
* @param text The text string to be set
57
function setViewText( view, text ) {
58
view = getView( view );
61
editor.dom.setAttrib( view, 'data-wpview-text', window.encodeURIComponent( text || '' ) );
68
function _stop( event ) {
69
event.stopPropagation();
72
function setViewCursor( before, view ) {
73
var location = before ? 'before' : 'after',
74
offset = before ? 0 : 1;
76
editor.selection.setCursorLocation( editor.dom.select( '.wpview-selection-' + location, view )[0], offset );
80
function handleEnter( view, before, key ) {
82
padNode = dom.create( 'p' );
84
if ( ! ( Env.ie && Env.ie < 11 ) ) {
85
padNode.innerHTML = '<br data-mce-bogus="1">';
89
view.parentNode.insertBefore( padNode, view );
91
dom.insertAfter( padNode, view );
96
if ( before && key === VK.ENTER ) {
97
setViewCursor( before, view );
99
editor.selection.setCursorLocation( padNode, 0 );
102
editor.nodeChanged();
105
function removeView( view ) {
106
// TODO: trigger an event to run a clean up function.
107
// Maybe `jQuery( view ).trigger( 'remove' );`?
108
editor.undoManager.transact( function() {
110
editor.dom.remove( view );
114
function select( viewNode ) {
118
// Bail if node is already selected.
119
if ( ! viewNode || viewNode === selected ) {
123
// Make sure that the editor is focused.
124
// It is possible that the editor is not focused when the mouse event fires
125
// without focus, the selection will not work properly.
126
editor.getBody().focus();
130
dom.setAttrib( viewNode, 'data-mce-selected', 1 );
132
clipboard = dom.create( 'div', {
133
'class': 'wpview-clipboard',
134
'contenteditable': 'true'
135
}, getViewText( viewNode ) );
137
editor.dom.select( '.wpview-body', viewNode )[0].appendChild( clipboard );
139
// Both of the following are necessary to prevent manipulating the selection/focus
140
dom.bind( clipboard, 'beforedeactivate focusin focusout', _stop );
141
dom.bind( selected, 'beforedeactivate focusin focusout', _stop );
143
// select the hidden div
145
editor.selection.select( clipboard );
147
editor.selection.select( clipboard, true );
150
editor.nodeChanged();
151
editor.fire( 'wpview-selected', viewNode );
155
* Deselect a selected view and remove clipboard
157
function deselect() {
162
clipboard = editor.dom.select( '.wpview-clipboard', selected )[0];
163
dom.unbind( clipboard );
164
dom.remove( clipboard );
166
dom.unbind( selected, 'beforedeactivate focusin focusout click mouseup', _stop );
167
dom.setAttrib( selected, 'data-mce-selected', null );
173
// Check if the `wp.mce` API exists.
174
if ( typeof wp === 'undefined' || ! wp.mce ) {
182
// Remove the content of view wrappers from HTML string
183
function emptyViews( content ) {
184
return content.replace(/<div[^>]+data-wpview-text=\"([^"]+)"[^>]*>[\s\S]+?wpview-selection-after[^>]+>(?: |\u00a0)*<\/p><\/div>/g, '$1' );
187
// Prevent adding undo levels on changes inside a view wrapper
188
editor.on( 'BeforeAddUndo', function( event ) {
189
if ( event.lastLevel && emptyViews( event.level.content ) === emptyViews( event.lastLevel.content ) ) {
190
event.preventDefault();
194
// When the editor's content changes, scan the new content for
195
// matching view patterns, and transform the matches into
197
editor.on( 'BeforeSetContent', function( event ) {
200
if ( ! event.content ) {
205
removeView( selected );
208
node = editor.selection.getNode();
210
// When a url is pasted, only try to embed it when pasted in an empty paragrapgh.
211
if ( event.content.match( /^\s*(https?:\/\/[^\s"]+)\s*$/i ) &&
212
( node.nodeName !== 'P' || node.parentNode !== editor.getBody() || ! editor.dom.isEmpty( node ) ) ) {
216
event.content = wp.mce.views.toViews( event.content );
219
// When the editor's content has been updated and the DOM has been
220
// processed, render the views in the document.
221
editor.on( 'SetContent', function() {
222
wp.mce.views.render();
225
// Set the cursor before or after a view when clicking next to it.
226
editor.on( 'click', function( event ) {
227
var x = event.clientX,
229
body = editor.getBody(),
230
bodyRect = body.getBoundingClientRect(),
231
first = body.firstChild,
232
firstRect = first.getBoundingClientRect(),
233
last = body.lastChild,
234
lastRect = last.getBoundingClientRect(),
237
if ( y < firstRect.top && ( view = getView( first ) ) ) {
238
setViewCursor( true, view );
239
event.preventDefault();
240
} else if ( y > lastRect.bottom && ( view = getView( last ) ) ) {
241
setViewCursor( false, view );
242
event.preventDefault();
244
tinymce.each( editor.dom.select( '.wpview-wrap' ), function( view ) {
245
var rect = view.getBoundingClientRect();
247
if ( y >= rect.top && y <= rect.bottom ) {
248
if ( x < bodyRect.left ) {
249
setViewCursor( true, view );
250
event.preventDefault();
251
} else if ( x > bodyRect.right ) {
252
setViewCursor( false, view );
253
event.preventDefault();
261
editor.on( 'init', function() {
262
var scrolled = false,
263
selection = editor.selection,
264
MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
266
// When a view is selected, ensure content that is being pasted
267
// or inserted is added to a text node (instead of the view).
268
editor.on( 'BeforeSetContent', function() {
270
view = getView( selection.getNode() );
272
// If the selection is not within a view, bail.
277
if ( ! view.nextSibling || getView( view.nextSibling ) ) {
278
// If there are no additional nodes or the next node is a
279
// view, create a text node after the current view.
280
target = editor.getDoc().createTextNode('');
281
editor.dom.insertAfter( target, view );
283
// Otherwise, find the next text node.
284
walker = new TreeWalker( view.nextSibling, view.nextSibling );
285
target = walker.next();
288
// Select the `target` text node.
289
selection.select( target );
290
selection.collapse( true );
293
editor.dom.bind( editor.getDoc(), 'touchmove', function() {
297
editor.on( 'mousedown mouseup click touchend', function( event ) {
298
var view = getView( event.target );
302
// Contain clicks inside the view wrapper
304
event.stopImmediatePropagation();
305
event.preventDefault();
307
if ( ( event.type === 'touchend' || event.type === 'mousedown' ) && ! event.metaKey && ! event.ctrlKey ) {
308
if ( editor.dom.hasClass( event.target, 'edit' ) ) {
309
wp.mce.views.edit( view );
312
} else if ( editor.dom.hasClass( event.target, 'remove' ) ) {
318
if ( event.type === 'touchend' && scrolled ) {
324
// Returning false stops the ugly bars from appearing in IE11 and stops the view being selected as a range in FF.
325
// Unfortunately, it also inhibits the dragging of views to a new location.
328
if ( event.type === 'touchend' || event.type === 'mousedown' ) {
333
if ( event.type === 'touchend' && scrolled ) {
338
if ( MutationObserver ) {
339
new MutationObserver( function() {
340
editor.fire( 'wp-body-class-change' );
342
.observe( editor.getBody(), {
344
attributeFilter: ['class']
349
editor.on( 'PreProcess', function( event ) {
350
// Empty the wpview wrap nodes
351
tinymce.each( editor.dom.select( 'div[data-wpview-text]', event.node ), function( node ) {
352
node.textContent = node.innerText = '\u00a0';
356
editor.on( 'PostProcess', function( event ) {
357
if ( event.content ) {
358
event.content = event.content.replace( /<div [^>]*?data-wpview-text="([^"]*)"[^>]*>[\s\S]*?<\/div>/g, function( match, shortcode ) {
360
return '<p>' + window.decodeURIComponent( shortcode ) + '</p>';
362
return ''; // If error, remove the view wrapper
367
// Excludes arrow keys, delete, backspace, enter, space bar.
368
// Ref: https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent.keyCode
369
function isSpecialKey( key ) {
370
return ( ( key <= 47 && key !== VK.SPACEBAR && key !== VK.ENTER && key !== VK.DELETE && key !== VK.BACKSPACE && ( key < 37 || key > 40 ) ) ||
371
key >= 224 || // OEM or non-printable
372
( key >= 144 && key <= 150 ) || // Num Lock, Scroll Lock, OEM
373
( key >= 91 && key <= 93 ) || // Windows keys
374
( key >= 112 && key <= 135 ) ); // F keys
377
// (De)select views when arrow keys are used to navigate the content of the editor.
378
editor.on( 'keydown', function( event ) {
379
var key = event.keyCode,
381
selection = editor.selection,
382
node, view, cursorBefore, cursorAfter,
383
range, clonedRange, tempRange;
386
// Ignore key presses that involve the command or control key, but continue when in combination with backspace or v.
387
// Also ignore the F# keys.
388
if ( ( ( event.metaKey || event.ctrlKey ) && key !== VK.BACKSPACE && key !== 86 ) || ( key >= 112 && key <= 123 ) ) {
389
// Remove the view when pressing cmd/ctrl+x on keyup, otherwise the browser can't copy the content.
390
if ( ( event.metaKey || event.ctrlKey ) && key === 88 ) {
396
view = getView( selection.getNode() );
398
// If the caret is not within the selected view, deselect the view and bail.
399
if ( view !== selected ) {
404
if ( key === VK.LEFT ) {
405
setViewCursor( true, view );
406
event.preventDefault();
407
} else if ( key === VK.UP ) {
408
if ( view.previousSibling ) {
409
if ( getView( view.previousSibling ) ) {
410
setViewCursor( true, view.previousSibling );
413
selection.select( view.previousSibling, true );
414
selection.collapse();
417
setViewCursor( true, view );
419
event.preventDefault();
420
} else if ( key === VK.RIGHT ) {
421
setViewCursor( false, view );
422
event.preventDefault();
423
} else if ( key === VK.DOWN ) {
424
if ( view.nextSibling ) {
425
if ( getView( view.nextSibling ) ) {
426
setViewCursor( false, view.nextSibling );
429
selection.setCursorLocation( view.nextSibling, 0 );
432
setViewCursor( false, view );
435
event.preventDefault();
436
// Ignore keys that don't insert anything.
437
} else if ( ! isSpecialKey( key ) ) {
438
removeView( selected );
440
if ( key === VK.ENTER || key === VK.DELETE || key === VK.BACKSPACE ) {
441
event.preventDefault();
445
if ( event.metaKey || event.ctrlKey || ( key >= 112 && key <= 123 ) ) {
449
node = selection.getNode();
450
lastKeyDownNode = node;
451
view = getView( node );
453
// Make sure we don't delete part of a view.
454
// If the range ends or starts with the view, we'll need to trim it.
455
if ( ! selection.isCollapsed() ) {
456
range = selection.getRng();
458
if ( view = getView( range.endContainer ) ) {
459
clonedRange = range.cloneRange();
460
selection.select( view.previousSibling, true );
461
selection.collapse();
462
tempRange = selection.getRng();
463
clonedRange.setEnd( tempRange.endContainer, tempRange.endOffset );
464
selection.setRng( clonedRange );
465
} else if ( view = getView( range.startContainer ) ) {
466
clonedRange = range.cloneRange();
467
clonedRange.setStart( view.nextSibling, 0 );
468
selection.setRng( clonedRange );
473
// Make sure we don't eat any content.
474
if ( event.keyCode === VK.BACKSPACE ) {
475
if ( editor.dom.isEmpty( node ) ) {
476
if ( view = getView( node.previousSibling ) ) {
477
setViewCursor( false, view );
478
editor.dom.remove( node );
479
event.preventDefault();
481
} else if ( ( range = selection.getRng() ) &&
482
range.startOffset === 0 &&
483
range.endOffset === 0 &&
484
( view = getView( node.previousSibling ) ) ) {
485
setViewCursor( false, view );
486
event.preventDefault();
492
if ( ! ( ( cursorBefore = dom.hasClass( view, 'wpview-selection-before' ) ) ||
493
( cursorAfter = dom.hasClass( view, 'wpview-selection-after' ) ) ) ) {
497
if ( isSpecialKey( key ) ) {
502
if ( ( cursorAfter && key === VK.UP ) || ( cursorBefore && key === VK.BACKSPACE ) ) {
503
if ( view.previousSibling ) {
504
if ( getView( view.previousSibling ) ) {
505
setViewCursor( false, view.previousSibling );
507
if ( dom.isEmpty( view.previousSibling ) && key === VK.BACKSPACE ) {
508
dom.remove( view.previousSibling );
510
selection.select( view.previousSibling, true );
511
selection.collapse();
515
setViewCursor( true, view );
517
event.preventDefault();
518
} else if ( cursorAfter && ( key === VK.DOWN || key === VK.RIGHT ) ) {
519
if ( view.nextSibling ) {
520
if ( getView( view.nextSibling ) ) {
521
setViewCursor( key === VK.RIGHT, view.nextSibling );
523
selection.setCursorLocation( view.nextSibling, 0 );
526
event.preventDefault();
527
} else if ( cursorBefore && ( key === VK.UP || key === VK.LEFT ) ) {
528
if ( view.previousSibling ) {
529
if ( getView( view.previousSibling ) ) {
530
setViewCursor( key === VK.UP, view.previousSibling );
532
selection.select( view.previousSibling, true );
533
selection.collapse();
536
event.preventDefault();
537
} else if ( cursorBefore && key === VK.DOWN ) {
538
if ( view.nextSibling ) {
539
if ( getView( view.nextSibling ) ) {
540
setViewCursor( true, view.nextSibling );
542
selection.setCursorLocation( view.nextSibling, 0 );
545
setViewCursor( false, view );
547
event.preventDefault();
548
} else if ( ( cursorAfter && key === VK.LEFT ) || ( cursorBefore && key === VK.RIGHT ) ) {
550
event.preventDefault();
551
} else if ( cursorAfter && key === VK.BACKSPACE ) {
553
event.preventDefault();
554
} else if ( cursorAfter ) {
556
} else if ( cursorBefore ) {
557
handleEnter( view , true, key );
560
if ( key === VK.ENTER ) {
561
event.preventDefault();
566
editor.on( 'keyup', function() {
568
removeView( toRemove );
573
editor.on( 'focus', function() {
577
editor.dom.addClass( editor.getBody(), 'has-focus' );
579
// Edge case: show the fake caret when the editor is focused for the first time
580
// and the first element is a view.
581
if ( firstFocus && ( view = getView( editor.getBody().firstChild ) ) ) {
582
setViewCursor( true, view );
588
editor.on( 'blur', function() {
590
editor.dom.removeClass( editor.getBody(), 'has-focus' );
593
editor.on( 'NodeChange', function( event ) {
594
var dom = editor.dom,
595
views = editor.dom.select( '.wpview-wrap' ),
596
className = event.element.className,
597
view = getView( event.element ),
598
lKDN = lastKeyDownNode;
600
lastKeyDownNode = false;
602
clearInterval( cursorInterval );
604
// This runs a lot and is faster than replacing each class separately
605
tinymce.each( views, function ( view ) {
606
if ( view.className ) {
607
view.className = view.className.replace( / ?\bwpview-(?:selection-before|selection-after|cursor-hide)\b/g, '' );
611
if ( focus && view ) {
612
if ( ( className === 'wpview-selection-before' || className === 'wpview-selection-after' ) &&
613
editor.selection.isCollapsed() ) {
615
setViewCursorTries = 0;
619
// Make sure the cursor arrived in the right node.
620
// This is necessary for Firefox.
621
if ( lKDN === view.previousSibling ) {
622
setViewCursor( true, view );
624
} else if ( lKDN === view.nextSibling ) {
625
setViewCursor( false, view );
629
dom.addClass( view, className );
631
cursorInterval = setInterval( function() {
632
if ( dom.hasClass( view, 'wpview-cursor-hide' ) ) {
633
dom.removeClass( view, 'wpview-cursor-hide' );
635
dom.addClass( view, 'wpview-cursor-hide' );
638
// If the cursor lands anywhere else in the view, set the cursor before it.
639
// Only try this once to prevent a loop. (You never know.)
640
} else if ( ! getParent( event.element, 'wpview-clipboard' ) && ! setViewCursorTries ) {
642
setViewCursorTries++;
643
setViewCursor( true, view );
648
editor.on( 'BeforeExecCommand', function() {
649
var node = editor.selection.getNode(),
652
if ( node && ( ( execCommandBefore = node.className === 'wpview-selection-before' ) || node.className === 'wpview-selection-after' ) && ( view = getView( node ) ) ) {
653
handleEnter( view, execCommandBefore );
654
execCommandView = view;
658
editor.on( 'ExecCommand', function() {
667
if ( execCommandView ) {
668
node = execCommandView[ execCommandBefore ? 'previousSibling' : 'nextSibling' ];
670
if ( node && node.nodeName === 'P' && editor.dom.isEmpty( node ) ) {
671
editor.dom.remove( node );
672
setViewCursor( execCommandBefore, execCommandView );
675
execCommandView = false;
679
editor.on( 'ResolveName', function( event ) {
680
if ( editor.dom.hasClass( event.target, 'wpview-wrap' ) ) {
681
event.name = editor.dom.getAttrib( event.target, 'data-wpview-type' ) || 'wpview';
682
event.stopPropagation();
683
} else if ( getView( event.target ) ) {
684
event.preventDefault();
685
event.stopPropagation();
690
getViewText: getViewText,
691
setViewText: setViewText,
added
removed
wp-includes/js/tinymce/plugins/wpview/plugin.js
