4
2
* WordPress View plugin.
6
tinymce.PluginManager.add( 'wpview', function( editor ) {
11
TreeWalker = tinymce.dom.TreeWalker,
14
_noop = function() { return false; },
15
isios = /iPad|iPod|iPhone/.test( navigator.userAgent ),
24
function getView( node ) {
25
return getParent( node, 'wpview-wrap' );
29
* Returns the node or a parent of the node that has the passed className.
30
* Doing this directly is about 40% faster
32
function getParent( node, className ) {
33
while ( node && node.parentNode ) {
34
if ( node.className && ( ' ' + node.className + ' ' ).indexOf( ' ' + className + ' ' ) !== -1 ) {
38
node = node.parentNode;
44
function _stop( event ) {
45
event.stopPropagation();
48
function setViewCursor( before, view ) {
49
var location = before ? 'before' : 'after',
50
offset = before ? 0 : 1;
52
editor.selection.setCursorLocation( editor.dom.select( '.wpview-selection-' + location, view )[0], offset );
56
function handleEnter( view, before, key ) {
58
padNode = dom.create( 'p' );
60
if ( ! ( Env.ie && Env.ie < 11 ) ) {
61
padNode.innerHTML = '<br data-mce-bogus="1">';
65
view.parentNode.insertBefore( padNode, view );
67
dom.insertAfter( padNode, view );
72
if ( before && key === VK.ENTER ) {
73
setViewCursor( before, view );
75
editor.selection.setCursorLocation( padNode, 0 );
81
function removeView( view ) {
82
editor.undoManager.transact( function() {
84
wp.mce.views.remove( editor, view );
4
( function( tinymce, wp ) {
5
tinymce.PluginManager.add( 'wpview', function( editor ) {
8
if ( ! wp || ! wp.mce || ! wp.mce.views ) {
14
// Check if a node is a view or not.
15
function isView( node ) {
16
return editor.dom.hasClass( node, 'wpview' );
19
// Replace view tags with their text.
20
function resetViews( content ) {
21
function callback( match, $1 ) {
22
return '<p>' + window.decodeURIComponent( $1 ) + '</p>';
30
.replace( /<div[^>]+data-wpview-text="([^"]+)"[^>]*>(?:\.|[\s\S]+?wpview-end[^>]+>\s*<\/span>\s*)?<\/div>/g, callback )
31
.replace( /<p[^>]+data-wpview-marker="([^"]+)"[^>]*>[\s\S]*?<\/p>/g, callback );
34
editor.on( 'init', function() {
35
var MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
37
if ( MutationObserver ) {
38
new MutationObserver( function() {
39
editor.fire( 'wp-body-class-change' );
41
.observe( editor.getBody(), {
43
attributeFilter: ['class']
47
// Pass on body class name changes from the editor to the wpView iframes.
48
editor.on( 'wp-body-class-change', function() {
49
var className = editor.getBody().className;
51
editor.$( 'iframe[class="wpview-sandbox"]' ).each( function( i, iframe ) {
52
// Make sure it is a local iframe
53
// jshint scripturl: true
54
if ( ! iframe.src || iframe.src === 'javascript:""' ) {
56
iframe.contentWindow.document.body.className = className;
88
function select( viewNode ) {
96
if ( viewNode !== selected ) {
97
// Make sure that the editor is focused.
98
// It is possible that the editor is not focused when the mouse event fires
99
// without focus, the selection will not work properly.
100
editor.getBody().focus();
104
dom.setAttrib( viewNode, 'data-mce-selected', 1 );
106
clipboard = dom.create( 'div', {
107
'class': 'wpview-clipboard',
108
'contenteditable': 'true'
109
}, wp.mce.views.getText( viewNode ) );
111
editor.dom.select( '.wpview-body', viewNode )[0].appendChild( clipboard );
113
// Both of the following are necessary to prevent manipulating the selection/focus
114
dom.bind( clipboard, 'beforedeactivate focusin focusout', _stop );
115
dom.bind( selected, 'beforedeactivate focusin focusout', _stop );
117
// select the hidden div
119
editor.selection.select( clipboard );
121
editor.selection.select( clipboard, true );
125
editor.nodeChanged();
126
editor.fire( 'wpview-selected', viewNode );
130
* Deselect a selected view and remove clipboard
132
function deselect() {
137
clipboard = editor.dom.select( '.wpview-clipboard', selected )[0];
138
dom.unbind( clipboard );
139
dom.remove( clipboard );
141
dom.unbind( selected, 'beforedeactivate focusin focusout click mouseup', _stop );
142
dom.setAttrib( selected, 'data-mce-selected', null );
148
// Check if the `wp.mce` API exists.
149
if ( typeof wp === 'undefined' || ! wp.mce ) {
63
// Scan new content for matching view patterns and replace them with markers.
64
editor.on( 'beforesetcontent', function( event ) {
67
if ( ! event.selection ) {
68
wp.mce.views.unbind();
71
if ( ! event.content ) {
76
node = editor.selection.getNode();
78
if ( node && node !== editor.getBody() && /^\s*https?:\/\/\S+\s*$/i.test( event.content ) ) {
79
// When a url is pasted or inserted, only try to embed it when it is in an empty paragrapgh.
80
node = editor.dom.getParent( node, 'p' );
82
if ( node && /^[\s\uFEFF\u00A0]*$/.test( editor.$( node ).text() || '' ) ) {
83
// Make sure there are no empty inline elements in the <p>
91
event.content = wp.mce.views.setMarkers( event.content );
94
// Replace any new markers nodes with views.
95
editor.on( 'setcontent', function() {
96
wp.mce.views.render();
99
// Empty view nodes for easier processing.
100
editor.on( 'preprocess', function( event ) {
101
editor.$( 'div[data-wpview-text], p[data-wpview-marker]', event.node ).each( function( i, node ) {
102
node.innerHTML = '.';
106
// Replace views with their text.
107
editor.on( 'postprocess', function( event ) {
108
event.content = resetViews( event.content );
111
// Replace views with their text inside undo levels.
112
// This also prevents that new levels are added when there are changes inside the views.
113
editor.on( 'beforeaddundo', function( event ) {
114
event.level.content = resetViews( event.level.content );
117
// Make sure views are copied as their text.
118
editor.on( 'drop objectselected', function( event ) {
119
if ( isView( event.targetClone ) ) {
120
event.targetClone = editor.getDoc().createTextNode(
121
window.decodeURIComponent( editor.dom.getAttrib( event.targetClone, 'data-wpview-text' ) )
126
// Clean up URLs for easier processing.
127
editor.on( 'pastepreprocess', function( event ) {
128
var content = event.content;
131
content = tinymce.trim( content.replace( /<[^>]+>/g, '' ) );
133
if ( /^https?:\/\/\S+$/i.test( content ) ) {
134
event.content = content;
139
// Show the view type in the element path.
140
editor.on( 'resolvename', function( event ) {
141
if ( isView( event.target ) ) {
142
event.name = editor.dom.getAttrib( event.target, 'data-wpview-type' ) || 'object';
146
// See `media` plugin.
147
editor.on( 'click keyup', function() {
148
var node = editor.selection.getNode();
150
if ( isView( node ) ) {
151
if ( editor.dom.getAttrib( node, 'data-mce-selected' ) ) {
152
node.setAttribute( 'data-mce-selected', '2' );
157
editor.addButton( 'wp_view_edit', {
158
tooltip: 'Edit ', // trailing space is needed, used for context
159
icon: 'dashicon dashicons-edit',
160
onclick: function() {
161
var node = editor.selection.getNode();
163
if ( isView( node ) ) {
164
wp.mce.views.edit( editor, node );
169
editor.addButton( 'wp_view_remove', {
171
icon: 'dashicon dashicons-no',
172
onclick: function() {
173
editor.fire( 'cut' );
177
editor.once( 'preinit', function() {
180
if ( editor.wp && editor.wp._createToolbar ) {
181
toolbar = editor.wp._createToolbar( [
186
editor.on( 'wptoolbar', function( event ) {
187
if ( isView( event.element ) ) {
188
event.toolbar = toolbar;
194
editor.wp = editor.wp || {};
195
editor.wp.getView = noop;
196
editor.wp.setViewCursor = noop;
155
function resetViewsCallback( match, viewText ) {
156
return '<p>' + window.decodeURIComponent( viewText ) + '</p>';
159
// Replace the view tags with the view string
160
function resetViews( content ) {
161
return content.replace( /<div[^>]+data-wpview-text="([^"]+)"[^>]*>(?:[\s\S]+?wpview-selection-after[^>]+>[^<>]*<\/p>\s*|\.)<\/div>/g, resetViewsCallback )
162
.replace( /<p [^>]*?data-wpview-marker="([^"]+)"[^>]*>[\s\S]*?<\/p>/g, resetViewsCallback );
165
// Prevent adding undo levels on changes inside a view wrapper
166
editor.on( 'BeforeAddUndo', function( event ) {
167
if ( event.level.content ) {
168
event.level.content = resetViews( event.level.content );
172
// When the editor's content changes, scan the new content for
173
// matching view patterns, and transform the matches into
175
editor.on( 'BeforeSetContent', function( event ) {
178
if ( ! event.selection ) {
179
wp.mce.views.unbind();
182
if ( ! event.content ) {
186
if ( ! event.load ) {
188
removeView( selected );
191
node = editor.selection.getNode();
193
if ( node && node !== editor.getBody() && /^\s*https?:\/\/\S+\s*$/i.test( event.content ) ) {
194
// When a url is pasted or inserted, only try to embed it when it is in an empty paragrapgh.
195
node = editor.dom.getParent( node, 'p' );
197
if ( node && /^[\s\uFEFF\u00A0]*$/.test( $( node ).text() || '' ) ) {
198
// Make sure there are no empty inline elements in the <p>
206
event.content = wp.mce.views.setMarkers( event.content );
209
// When pasting strip all tags and check if the string is an URL.
210
// Then replace the pasted content with the cleaned URL.
211
editor.on( 'pastePreProcess', function( event ) {
212
var pastedStr = event.content;
215
pastedStr = tinymce.trim( pastedStr.replace( /<[^>]+>/g, '' ) );
217
if ( /^https?:\/\/\S+$/i.test( pastedStr ) ) {
218
event.content = pastedStr;
223
// When the editor's content has been updated and the DOM has been
224
// processed, render the views in the document.
225
editor.on( 'SetContent', function() {
226
wp.mce.views.render();
229
// Set the cursor before or after a view when clicking next to it.
230
editor.on( 'click', function( event ) {
231
var x = event.clientX,
233
body = editor.getBody(),
234
bodyRect = body.getBoundingClientRect(),
235
first = body.firstChild,
236
last = body.lastChild,
237
firstRect, lastRect, view;
239
if ( ! first || ! last ) {
243
firstRect = first.getBoundingClientRect();
244
lastRect = last.getBoundingClientRect();
246
if ( y < firstRect.top && ( view = getView( first ) ) ) {
247
setViewCursor( true, view );
248
event.preventDefault();
249
} else if ( y > lastRect.bottom && ( view = getView( last ) ) ) {
250
setViewCursor( false, view );
251
event.preventDefault();
252
} else if ( x < bodyRect.left || x > bodyRect.right ) {
253
tinymce.each( editor.dom.select( '.wpview-wrap' ), function( view ) {
254
var rect = view.getBoundingClientRect();
256
if ( y < rect.top ) {
260
if ( y >= rect.top && y <= rect.bottom ) {
261
if ( x < bodyRect.left ) {
262
setViewCursor( true, view );
263
event.preventDefault();
264
} else if ( x > bodyRect.right ) {
265
setViewCursor( false, view );
266
event.preventDefault();
275
editor.on( 'init', function() {
276
var scrolled = false,
277
selection = editor.selection,
278
MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
280
// When a view is selected, ensure content that is being pasted
281
// or inserted is added to a text node (instead of the view).
282
editor.on( 'BeforeSetContent', function() {
284
view = getView( selection.getNode() );
286
// If the selection is not within a view, bail.
291
if ( ! view.nextSibling || getView( view.nextSibling ) ) {
292
// If there are no additional nodes or the next node is a
293
// view, create a text node after the current view.
294
target = editor.getDoc().createTextNode('');
295
editor.dom.insertAfter( target, view );
297
// Otherwise, find the next text node.
298
walker = new TreeWalker( view.nextSibling, view.nextSibling );
299
target = walker.next();
302
// Select the `target` text node.
303
selection.select( target );
304
selection.collapse( true );
307
editor.dom.bind( editor.getDoc(), 'touchmove', function() {
311
editor.on( 'mousedown mouseup click touchend', function( event ) {
312
var view = getView( event.target );
316
// Contain clicks inside the view wrapper
318
event.stopImmediatePropagation();
319
event.preventDefault();
321
if ( event.type === 'touchend' && scrolled ) {
327
// Returning false stops the ugly bars from appearing in IE11 and stops the view being selected as a range in FF.
328
// Unfortunately, it also inhibits the dragging of views to a new location.
331
if ( event.type === 'touchend' || event.type === 'mousedown' ) {
336
if ( event.type === 'touchend' && scrolled ) {
341
if ( MutationObserver ) {
342
new MutationObserver( function() {
343
editor.fire( 'wp-body-class-change' );
345
.observe( editor.getBody(), {
347
attributeFilter: ['class']
351
if ( tinymce.Env.ie ) {
352
// Prevent resize handles in newer IE
353
editor.dom.bind( editor.getBody(), 'controlselect mscontrolselect', function( event ) {
354
if ( getView( event.target ) ) {
355
event.preventDefault();
361
// Empty the wpview wrap and marker nodes
362
function emptyViewNodes( rootNode ) {
363
$( 'div[data-wpview-text], p[data-wpview-marker]', rootNode ).each( function( i, node ) {
364
node.innerHTML = '.';
368
// Run that before the DOM cleanup
369
editor.on( 'PreProcess', function( event ) {
370
emptyViewNodes( event.node );
373
editor.on( 'hide', function() {
374
wp.mce.views.unbind();
379
editor.on( 'PostProcess', function( event ) {
380
if ( event.content ) {
381
event.content = event.content.replace( /<div [^>]*?data-wpview-text="([^"]+)"[^>]*>[\s\S]*?<\/div>/g, resetViewsCallback )
382
.replace( /<p [^>]*?data-wpview-marker="([^"]+)"[^>]*>[\s\S]*?<\/p>/g, resetViewsCallback );
386
// Excludes arrow keys, delete, backspace, enter, space bar.
387
// Ref: https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent.keyCode
388
function isSpecialKey( key ) {
389
return ( ( key <= 47 && key !== VK.SPACEBAR && key !== VK.ENTER && key !== VK.DELETE && key !== VK.BACKSPACE && ( key < 37 || key > 40 ) ) ||
390
key >= 224 || // OEM or non-printable
391
( key >= 144 && key <= 150 ) || // Num Lock, Scroll Lock, OEM
392
( key >= 91 && key <= 93 ) || // Windows keys
393
( key >= 112 && key <= 135 ) ); // F keys
396
// (De)select views when arrow keys are used to navigate the content of the editor.
397
editor.on( 'keydown', function( event ) {
398
var key = event.keyCode,
400
selection = editor.selection,
401
node, view, cursorBefore, cursorAfter,
402
range, clonedRange, tempRange;
405
// Ignore key presses that involve the command or control key, but continue when in combination with backspace or v.
406
// Also ignore the F# keys.
407
if ( ( ( event.metaKey || event.ctrlKey ) && key !== VK.BACKSPACE && key !== 86 ) || ( key >= 112 && key <= 123 ) ) {
408
// Remove the view when pressing cmd/ctrl+x on keyup, otherwise the browser can't copy the content.
409
if ( ( event.metaKey || event.ctrlKey ) && key === 88 ) {
415
view = getView( selection.getNode() );
417
// If the caret is not within the selected view, deselect the view and bail.
418
if ( view !== selected ) {
423
if ( key === VK.LEFT ) {
424
setViewCursor( true, view );
425
event.preventDefault();
426
} else if ( key === VK.UP ) {
427
if ( view.previousSibling ) {
428
if ( getView( view.previousSibling ) ) {
429
setViewCursor( true, view.previousSibling );
432
selection.select( view.previousSibling, true );
433
selection.collapse();
436
setViewCursor( true, view );
438
event.preventDefault();
439
} else if ( key === VK.RIGHT ) {
440
setViewCursor( false, view );
441
event.preventDefault();
442
} else if ( key === VK.DOWN ) {
443
if ( view.nextSibling ) {
444
if ( getView( view.nextSibling ) ) {
445
setViewCursor( false, view.nextSibling );
448
selection.setCursorLocation( view.nextSibling, 0 );
451
setViewCursor( false, view );
454
event.preventDefault();
455
// Ignore keys that don't insert anything.
456
} else if ( ! isSpecialKey( key ) ) {
457
removeView( selected );
459
if ( key === VK.ENTER || key === VK.DELETE || key === VK.BACKSPACE ) {
460
event.preventDefault();
464
if ( event.metaKey || event.ctrlKey || ( key >= 112 && key <= 123 ) ) {
468
node = selection.getNode();
469
lastKeyDownNode = node;
470
view = getView( node );
472
// Make sure we don't delete part of a view.
473
// If the range ends or starts with the view, we'll need to trim it.
474
if ( ! selection.isCollapsed() ) {
475
range = selection.getRng();
477
if ( view = getView( range.endContainer ) ) {
478
clonedRange = range.cloneRange();
479
selection.select( view.previousSibling, true );
480
selection.collapse();
481
tempRange = selection.getRng();
482
clonedRange.setEnd( tempRange.endContainer, tempRange.endOffset );
483
selection.setRng( clonedRange );
484
} else if ( view = getView( range.startContainer ) ) {
485
clonedRange = range.cloneRange();
486
clonedRange.setStart( view.nextSibling, 0 );
487
selection.setRng( clonedRange );
492
// Make sure we don't eat any content.
493
if ( event.keyCode === VK.BACKSPACE ) {
494
if ( editor.dom.isEmpty( node ) ) {
495
if ( view = getView( node.previousSibling ) ) {
496
setViewCursor( false, view );
497
editor.dom.remove( node );
498
event.preventDefault();
500
} else if ( ( range = selection.getRng() ) &&
501
range.startOffset === 0 &&
502
range.endOffset === 0 &&
503
( view = getView( node.previousSibling ) ) ) {
504
setViewCursor( false, view );
505
event.preventDefault();
511
if ( ! ( ( cursorBefore = dom.hasClass( view, 'wpview-selection-before' ) ) ||
512
( cursorAfter = dom.hasClass( view, 'wpview-selection-after' ) ) ) ) {
516
if ( isSpecialKey( key ) ) {
521
if ( ( cursorAfter && key === VK.UP ) || ( cursorBefore && key === VK.BACKSPACE ) ) {
522
if ( view.previousSibling ) {
523
if ( getView( view.previousSibling ) ) {
524
setViewCursor( false, view.previousSibling );
526
if ( dom.isEmpty( view.previousSibling ) && key === VK.BACKSPACE ) {
527
dom.remove( view.previousSibling );
529
selection.select( view.previousSibling, true );
530
selection.collapse();
534
setViewCursor( true, view );
536
event.preventDefault();
537
} else if ( cursorAfter && ( key === VK.DOWN || key === VK.RIGHT ) ) {
538
if ( view.nextSibling ) {
539
if ( getView( view.nextSibling ) ) {
540
setViewCursor( key === VK.RIGHT, view.nextSibling );
542
selection.setCursorLocation( view.nextSibling, 0 );
545
event.preventDefault();
546
} else if ( cursorBefore && ( key === VK.UP || key === VK.LEFT ) ) {
547
if ( view.previousSibling ) {
548
if ( getView( view.previousSibling ) ) {
549
setViewCursor( key === VK.UP, view.previousSibling );
551
selection.select( view.previousSibling, true );
552
selection.collapse();
555
event.preventDefault();
556
} else if ( cursorBefore && key === VK.DOWN ) {
557
if ( view.nextSibling ) {
558
if ( getView( view.nextSibling ) ) {
559
setViewCursor( true, view.nextSibling );
561
selection.setCursorLocation( view.nextSibling, 0 );
564
setViewCursor( false, view );
566
event.preventDefault();
567
} else if ( ( cursorAfter && key === VK.LEFT ) || ( cursorBefore && key === VK.RIGHT ) ) {
569
event.preventDefault();
570
} else if ( cursorAfter && key === VK.BACKSPACE ) {
572
event.preventDefault();
573
} else if ( cursorAfter ) {
575
} else if ( cursorBefore ) {
576
handleEnter( view , true, key );
579
if ( key === VK.ENTER ) {
580
event.preventDefault();
585
editor.on( 'keyup', function() {
587
removeView( toRemove );
592
editor.on( 'focus', function() {
596
editor.dom.addClass( editor.getBody(), 'has-focus' );
598
// Edge case: show the fake caret when the editor is focused for the first time
599
// and the first element is a view.
600
if ( firstFocus && ( view = getView( editor.getBody().firstChild ) ) ) {
601
setViewCursor( true, view );
607
editor.on( 'blur', function() {
609
editor.dom.removeClass( editor.getBody(), 'has-focus' );
612
editor.on( 'NodeChange', function( event ) {
613
var dom = editor.dom,
614
views = editor.dom.select( '.wpview-wrap' ),
615
className = event.element.className,
616
view = getView( event.element ),
617
lKDN = lastKeyDownNode;
619
lastKeyDownNode = false;
621
clearInterval( cursorInterval );
623
// This runs a lot and is faster than replacing each class separately
624
tinymce.each( views, function ( view ) {
625
if ( view.className ) {
626
view.className = view.className.replace( / ?\bwpview-(?:selection-before|selection-after|cursor-hide)\b/g, '' );
630
if ( focus && view ) {
631
if ( ( className === 'wpview-selection-before' || className === 'wpview-selection-after' ) &&
632
editor.selection.isCollapsed() ) {
634
setViewCursorTries = 0;
638
// Make sure the cursor arrived in the right node.
639
// This is necessary for Firefox.
640
if ( lKDN === view.previousSibling ) {
641
setViewCursor( true, view );
643
} else if ( lKDN === view.nextSibling ) {
644
setViewCursor( false, view );
648
dom.addClass( view, className );
650
cursorInterval = setInterval( function() {
651
if ( dom.hasClass( view, 'wpview-cursor-hide' ) ) {
652
dom.removeClass( view, 'wpview-cursor-hide' );
654
dom.addClass( view, 'wpview-cursor-hide' );
657
// If the cursor lands anywhere else in the view, set the cursor before it.
658
// Only try this once to prevent a loop. (You never know.)
659
} else if ( ! getParent( event.element, 'wpview-clipboard' ) && ! setViewCursorTries ) {
661
setViewCursorTries++;
662
setViewCursor( true, view );
667
editor.on( 'BeforeExecCommand', function() {
668
var node = editor.selection.getNode(),
671
if ( node && ( ( execCommandBefore = node.className === 'wpview-selection-before' ) || node.className === 'wpview-selection-after' ) && ( view = getView( node ) ) ) {
672
handleEnter( view, execCommandBefore );
673
execCommandView = view;
677
editor.on( 'ExecCommand', function() {
686
if ( execCommandView ) {
687
node = execCommandView[ execCommandBefore ? 'previousSibling' : 'nextSibling' ];
689
if ( node && node.nodeName === 'P' && editor.dom.isEmpty( node ) ) {
690
editor.dom.remove( node );
691
setViewCursor( execCommandBefore, execCommandView );
694
execCommandView = false;
698
editor.on( 'ResolveName', function( event ) {
699
if ( editor.dom.hasClass( event.target, 'wpview-wrap' ) ) {
700
event.name = editor.dom.getAttrib( event.target, 'data-wpview-type' ) || 'wpview';
701
event.stopPropagation();
702
} else if ( getView( event.target ) ) {
703
event.preventDefault();
704
event.stopPropagation();
708
editor.addButton( 'wp_view_edit', {
709
tooltip: 'Edit ', // trailing space is needed, used for context
710
icon: 'dashicon dashicons-edit',
711
onclick: function() {
712
selected && wp.mce.views.edit( editor, selected );
716
editor.addButton( 'wp_view_remove', {
718
icon: 'dashicon dashicons-no',
719
onclick: function() {
720
selected && removeView( selected );
724
editor.once( 'preinit', function() {
725
if ( editor.wp && editor.wp._createToolbar ) {
726
toolbar = editor.wp._createToolbar( [
733
editor.on( 'wptoolbar', function( event ) {
735
event.element = selected;
736
event.toolbar = toolbar;
741
editor.wp = editor.wp || {};
742
editor.wp.getView = getView;
743
editor.wp.setViewCursor = setViewCursor;
745
// Keep for back-compat.
202
} )( window.tinymce, window.wp );