function wpview( editor ) {
	let $ = editor.$,
		selected,
		Env = tinymce.Env,
		VK = tinymce.util.VK,
		TreeWalker = tinymce.dom.TreeWalker,
		toRemove = false,
		firstFocus = true,
		isios = /iPad|iPod|iPhone/.test( navigator.userAgent ),
		cursorInterval,
		lastKeyDownNode,
		setViewCursorTries,
		focus,
		execCommandView,
		execCommandBefore,
		toolbar;

	/**
	 * Replaces all marker nodes tied to this view instance.
	 *
	 * @return {boolean} True if the replacement succeeded; false if it failed.
	 */
	function replaceMarkers() {
		const markers = $( '.wpview-marker' );

		if ( ! markers.length ) {
			return false;
		}

		markers.each( function( index, node ) {
			let text = editor.dom.getAttrib( node, 'data-wpview-text' ),
				type = editor.dom.getAttrib( node, 'data-wpview-type' );
			editor.dom.replace(
				editor.dom.createFragment(
					'<div class="wpview-wrap" data-wpview-text="' +
						text +
						'" data-wpview-type="' +
						type +
						'">' +
						'<p class="wpview-selection-before">\u00a0</p>' +
						'<div class="wpview-body" contenteditable="false"></div>' +
						'<p class="wpview-selection-after">\u00a0</p>' +
						'</div>'
				),
				node
			);
		} );

		return true;
	}

	function triggerNodeChanged() {
		editor.nodeChanged();
	}

	function renderViews() {
		if ( ! replaceMarkers() ) {
			return;
		}

		const store = editor.getParam( 'redux_store' );
		const siteId = getSelectedSiteId( store.getState() );

		$( '.wpview-wrap' ).each( function( index, view ) {
			const $view = $( view );

			if ( undefined !== $view.attr( 'data-wpview-rendered' ) ) {
				return;
			}

			const type = $view.attr( 'data-wpview-type' );

			renderWithReduxStore(
				React.createElement( views.components[ type ], {
					content: getText( view ),
					siteId,
					onResize: debounce( triggerNodeChanged, 500 ),
				} ),
				$view.find( '.wpview-body' )[ 0 ],
				store
			);

			$view.attr( 'data-wpview-rendered', '' );
		} );
	}

	function getText( node ) {
		return decodeURIComponent( $( node ).attr( 'data-wpview-text' ) || '' );
	}

	function getView( node ) {
		return getParent( node, 'wpview-wrap' );
	}

	/**
	 * Returns the node or a parent of the node that has the passed className.
	 * Doing this directly is about 40% faster.
	 *
	 * @param {object} node The node to search.
	 * @param {string} className The class name to search for.
	 *
	 * @return {object|boolean} A node on success; false on failure.
	 */
	function getParent( node, className ) {
		while ( node && node.parentNode ) {
			if (
				node.className &&
				( ' ' + node.className + ' ' ).indexOf( ' ' + className + ' ' ) !== -1
			) {
				return node;
			}

			node = node.parentNode;
		}

		return false;
	}

	function _stop( event ) {
		event.stopPropagation();
	}

	function setViewCursor( before, view ) {
		let location = before ? 'before' : 'after',
			offset = before ? 0 : 1;
		deselect();
		editor.selection.setCursorLocation(
			editor.dom.select( '.wpview-selection-' + location, view )[ 0 ],
			offset
		);
		editor.nodeChanged();
	}

	function handleEnter( view, before, key ) {
		let dom = editor.dom,
			padNode = dom.create( 'p' );

		if ( ! ( Env.ie && Env.ie < 11 ) ) {
			padNode.innerHTML = '<br data-mce-bogus="1">';
		}

		if ( before ) {
			view.parentNode.insertBefore( padNode, view );
		} else {
			dom.insertAfter( padNode, view );
		}

		deselect();

		if ( before && key === VK.ENTER ) {
			setViewCursor( before, view );
		} else {
			editor.selection.setCursorLocation( padNode, 0 );
		}

		editor.nodeChanged();
	}

	function removeView( view ) {
		editor.undoManager.transact( function() {
			handleEnter( view );
			ReactDom.unmountComponentAtNode( $( view ).find( '.wpview-body' )[ 0 ] );
			editor.dom.remove( view );
			editor.focus();
		} );
	}

	function select( viewNode ) {
		let clipboard,
			dom = editor.dom;

		if ( ! viewNode ) {
			return;
		}

		if ( viewNode !== selected ) {
			// Make sure that the editor is focused.
			// It is possible that the editor is not focused when the mouse event fires
			// without focus, the selection will not work properly.
			if ( ! focus ) {
				editor.getBody().focus();
			}

			deselect();
			selected = viewNode;
			dom.setAttrib( viewNode, 'data-mce-selected', 1 );

			clipboard = dom.create(
				'div',
				{
					class: 'wpview-clipboard',
					contenteditable: 'true',
				},
				getText( viewNode )
			);

			editor.dom.select( '.wpview-body', viewNode )[ 0 ].appendChild( clipboard );

			// Both of the following are necessary to prevent manipulating the selection/focus
			dom.bind( clipboard, 'beforedeactivate focusin focusout', _stop );
			dom.bind( selected, 'beforedeactivate focusin focusout', _stop );

			// select the hidden div
			if ( isios ) {
				editor.selection.select( clipboard );
			} else {
				editor.selection.select( clipboard, true );
			}
		}

		editor.nodeChanged();
		editor.fire( 'wpview-selected', viewNode );
	}

	/**
	 * Deselect a selected view and remove clipboard
	 */
	function deselect() {
		let clipboard,
			dom = editor.dom;

		if ( selected ) {
			clipboard = editor.dom.select( '.wpview-clipboard', selected )[ 0 ];
			dom.unbind( clipboard );
			dom.remove( clipboard );

			dom.unbind( selected, 'beforedeactivate focusin focusout click mouseup', _stop );
			dom.setAttrib( selected, 'data-mce-selected', null );
		}

		selected = null;
	}

	function resetViewsCallback( match, viewText ) {
		return '<p>' + window.decodeURIComponent( viewText ) + '</p>';
	}

	// Replace the view tags with the view string
	function resetViews( content ) {
		return content
			.replace(
				/<div[^>]+data-wpview-text="([^"]+)"[^>]*>(?:[\s\S]+?wpview-selection-after[^>]+>[^<>]*<\/p>\s*|\.)<\/div>/g,
				resetViewsCallback
			)
			.replace( /<p [^>]*?data-wpview-text="([^"]+)"[^>]*>[\s\S]*?<\/p>/g, resetViewsCallback );
	}

	function setMarkers() {
		let content, processedContent;

		if ( editor.isHidden() ) {
			return;
		}

		content = editor.getContent( { format: 'raw' } );
		processedContent = views.setMarkers( content );

		if ( content !== processedContent ) {
			editor.setContent( processedContent, {
				format: 'raw',
				isSettingMarkers: true,
			} );
		}
	}

	// Prevent adding undo levels on changes inside a view wrapper
	editor.on( 'BeforeAddUndo', function( event ) {
		if ( event.level.content ) {
			event.level.content = resetViews( event.level.content );
		}
	} );

	// When the editor's content changes, scan the new content for
	// matching view patterns, and transform the matches into
	// view wrappers.
	editor.on( 'BeforeSetContent', function( event ) {
		let node;

		if ( ! event.selection ) {
			$( '.wpview-wrap .wpview-body' ).each( function( i, viewBody ) {
				ReactDom.unmountComponentAtNode( viewBody );
			} );
		}

		if ( ! event.content ) {
			return;
		}

		if ( ! event.load ) {
			if ( selected ) {
				removeView( selected );
			}

			node = editor.selection.getNode();

			if ( node && node !== editor.getBody() && /^\s*https?:\/\/\S+\s*$/i.test( event.content ) ) {
				// When a url is pasted or inserted, only try to embed it when it is in an empty paragrapgh.
				node = editor.dom.getParent( node, 'p' );

				if ( node && /^[\s\uFEFF\u00A0]*$/.test( $( node ).text() || '' ) ) {
					// Make sure there are no empty inline elements in the <p>
					node.innerHTML = '';
				} else {
					return;
				}
			}
		}

		if ( ! event.isSettingMarkers ) {
			event.content = views.setMarkers( event.content );
		}
	} );

	// When pasting strip all tags and check if the string is an URL.
	// Then replace the pasted content with the cleaned URL.
	editor.on( 'pastePreProcess', function( event ) {
		let pastedStr = event.content;

		if ( pastedStr ) {
			pastedStr = tinymce.trim( pastedStr.replace( /<[^>]+>/g, '' ) );

			const imageMatch = /(https?:\/\/[^<]*)(\.jpg|\.jpeg|\.gif|\.png)\??.*$/i.exec( pastedStr );
			if ( imageMatch ) {
				// If the link looks like an image, replace the pasted content with an <img> tag.
				// As a side effect, this won't request an embed code to the REST API anymore.
				event.content = `<img src="${ imageMatch[ 1 ] }${
					imageMatch[ 2 ]
				}" style="max-width:100%;" />`;
			} else if ( /^https?:\/\/\S+$/i.test( pastedStr ) ) {
				// Otherwise replace the content with the cleaned URL.
				event.content = pastedStr;
			}
		}
	} );

	// When the editor's content has been updated and the DOM has been
	// processed, render the views in the document.
	editor.on( 'SetContent', function() {
		renderViews();
	} );

	// Set the cursor before or after a view when clicking next to it.
	editor.on( 'click', function( event ) {
		let x = event.clientX,
			y = event.clientY,
			body = editor.getBody(),
			bodyRect = body.getBoundingClientRect(),
			first = body.firstChild,
			last = body.lastChild,
			firstRect,
			lastRect,
			view;

		if ( ! first || ! last ) {
			return;
		}

		firstRect = first.getBoundingClientRect();
		lastRect = last.getBoundingClientRect();

		if ( y < firstRect.top && ( view = getView( first ) ) ) {
			setViewCursor( true, view );
			event.preventDefault();
		} else if ( y > lastRect.bottom && ( view = getView( last ) ) ) {
			setViewCursor( false, view );
			event.preventDefault();
		} else if ( x < bodyRect.left || x > bodyRect.right ) {
			tinymce.each( editor.dom.select( '.wpview-wrap' ), function( view ) {
				const rect = view.getBoundingClientRect();

				if ( y < rect.top ) {
					return false;
				}

				if ( y >= rect.top && y <= rect.bottom ) {
					if ( x < bodyRect.left ) {
						setViewCursor( true, view );
						event.preventDefault();
					} else if ( x > bodyRect.right ) {
						setViewCursor( false, view );
						event.preventDefault();
					}

					return false;
				}
			} );
		}
	} );

	editor.on( 'init', function() {
		let scrolled = false,
			selection = editor.selection,
			MutationObserver = window.MutationObserver || window.WebKitMutationObserver;

		// When a view is selected, ensure content that is being pasted
		// or inserted is added to a text node (instead of the view).
		editor.on( 'BeforeSetContent', function() {
			let walker,
				target,
				view = getView( selection.getNode() );

			// If the selection is not within a view, bail.
			if ( ! view ) {
				return;
			}

			if ( ! view.nextSibling || getView( view.nextSibling ) ) {
				// If there are no additional nodes or the next node is a
				// view, create a text node after the current view.
				target = editor.getDoc().createTextNode( '' );
				editor.dom.insertAfter( target, view );
			} else {
				// Otherwise, find the next text node.
				walker = new TreeWalker( view.nextSibling, view.nextSibling );
				target = walker.next();
			}

			// Select the `target` text node.
			selection.select( target );
			selection.collapse( true );
		} );

		editor.dom.bind( editor.getDoc(), 'touchmove', function() {
			scrolled = true;
		} );

		editor.on(
			'mousedown mouseup click touchend',
			function( event ) {
				const view = getView( event.target );

				firstFocus = false;

				// Contain clicks inside the view wrapper
				if ( view ) {
					event.stopImmediatePropagation();
					event.preventDefault();

					if ( event.type === 'touchend' && scrolled ) {
						scrolled = false;
					} else {
						select( view );
					}

					// Returning false stops the ugly bars from appearing in IE11 and stops the view being selected as a range in FF.
					// Unfortunately, it also inhibits the dragging of views to a new location.
					return false;
				} else if ( event.type === 'touchend' || event.type === 'mousedown' ) {
					deselect();
				}

				if ( event.type === 'touchend' && scrolled ) {
					scrolled = false;
				}
			},
			true
		);

		if ( MutationObserver ) {
			new MutationObserver( function() {
				editor.fire( 'wp-body-class-change' );
			} ).observe( editor.getBody(), {
				attributes: true,
				attributeFilter: [ 'class' ],
			} );
		}
	} );

	editor.on( 'preinit show', function() {
		views.emitters.forEach( function( emitter ) {
			emitter.addListener( 'change', setMarkers, editor.getParam( 'redux_store' ) );
		} );

		setMarkers();
	} );

	editor.on( 'hide remove', function() {
		views.emitters.forEach( function( emitter ) {
			emitter.removeListener( 'change', setMarkers );
		} );
	} );

	// Empty the wpview wrap and marker nodes
	function emptyViewNodes( rootNode ) {
		$( 'div.wpview-wrap, p.wpview-marker', rootNode ).each( function( i, node ) {
			node.innerHTML = '.';
		} );
	}

	// Run that before the DOM cleanup
	editor.on(
		'PreProcess',
		function( event ) {
			emptyViewNodes( event.node );
		},
		true
	);

	editor.on( 'hide', function() {
		deselect();
		emptyViewNodes();
	} );

	editor.on( 'GetContent', function( event ) {
		if ( event.format === 'raw' && event.content && ! event.selection ) {
			event.content = resetViews( event.content );
		}
	} );

	editor.on( 'PostProcess', function( event ) {
		if ( event.content ) {
			event.content = event.content
				.replace(
					/<div [^>]*?data-wpview-text="([^"]+)"[^>]*>[\s\S]*?<\/div>/g,
					resetViewsCallback
				)
				.replace( /<p [^>]*?data-wpview-text="([^"]+)"[^>]*>[\s\S]*?<\/p>/g, resetViewsCallback );
		}
	} );

	// Excludes arrow keys, delete, backspace, enter, space bar.
	// Ref: https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent.keyCode
	function isSpecialKey( key ) {
		return (
			( key <= 47 &&
				key !== VK.SPACEBAR &&
				key !== VK.ENTER &&
				key !== VK.DELETE &&
				key !== VK.BACKSPACE &&
				( key < 37 || key > 40 ) ) ||
			key >= 224 || // OEM or non-printable
			( key >= 144 && key <= 150 ) || // Num Lock, Scroll Lock, OEM
			( key >= 91 && key <= 93 ) || // Windows keys
			( key >= 112 && key <= 135 )
		); // F keys
	}

	// (De)select views when arrow keys are used to navigate the content of the editor.
	editor.on( 'keydown', function( event ) {
		let key = event.keyCode,
			dom = editor.dom,
			selection = editor.selection,
			node,
			view,
			cursorBefore,
			cursorAfter,
			range,
			clonedRange,
			tempRange;

		if ( selected ) {
			// Ignore key presses that involve the command or control key, but continue when in combination with backspace or v.
			// Also ignore the F# keys.
			if (
				( ( event.metaKey || event.ctrlKey ) && key !== VK.BACKSPACE && key !== 86 ) ||
				( key >= 112 && key <= 123 )
			) {
				// Remove the view when pressing cmd/ctrl+x on keyup, otherwise the browser can't copy the content.
				if ( ( event.metaKey || event.ctrlKey ) && key === 88 ) {
					toRemove = selected;
				}
				return;
			}

			view = getView( selection.getNode() );

			// If the caret is not within the selected view, deselect the view and bail.
			if ( view !== selected ) {
				deselect();
				return;
			}

			if ( key === VK.LEFT ) {
				setViewCursor( true, view );
				event.preventDefault();
			} else if ( key === VK.UP ) {
				if ( view.previousSibling ) {
					if ( getView( view.previousSibling ) ) {
						setViewCursor( true, view.previousSibling );
					} else {
						deselect();
						selection.select( view.previousSibling, true );
						selection.collapse();
					}
				} else {
					setViewCursor( true, view );
				}
				event.preventDefault();
			} else if ( key === VK.RIGHT ) {
				setViewCursor( false, view );
				event.preventDefault();
			} else if ( key === VK.DOWN ) {
				if ( view.nextSibling ) {
					if ( getView( view.nextSibling ) ) {
						setViewCursor( false, view.nextSibling );
					} else {
						deselect();
						selection.setCursorLocation( view.nextSibling, 0 );
					}
				} else {
					setViewCursor( false, view );
				}

				event.preventDefault();
				// Ignore keys that don't insert anything.
			} else if ( ! isSpecialKey( key ) ) {
				removeView( selected );

				if ( key === VK.ENTER || key === VK.DELETE || key === VK.BACKSPACE ) {
					event.preventDefault();
				}
			}
		} else {
			if ( event.metaKey || event.ctrlKey || ( key >= 112 && key <= 123 ) ) {
				return;
			}

			node = selection.getNode();
			lastKeyDownNode = node;
			view = getView( node );

			// Make sure we don't delete part of a view.
			// If the range ends or starts with the view, we'll need to trim it.
			if ( ! selection.isCollapsed() ) {
				range = selection.getRng();

				if ( ( view = getView( range.endContainer ) ) ) {
					clonedRange = range.cloneRange();
					selection.select( view.previousSibling, true );
					selection.collapse();
					tempRange = selection.getRng();
					clonedRange.setEnd( tempRange.endContainer, tempRange.endOffset );
					selection.setRng( clonedRange );
				} else if ( ( view = getView( range.startContainer ) ) ) {
					clonedRange = range.cloneRange();
					clonedRange.setStart( view.nextSibling, 0 );
					selection.setRng( clonedRange );
				}
			}

			if ( ! view ) {
				// Make sure we don't eat any content.
				if ( event.keyCode === VK.BACKSPACE ) {
					if ( editor.dom.isEmpty( node ) ) {
						if ( ( view = getView( node.previousSibling ) ) ) {
							setViewCursor( false, view );
							editor.dom.remove( node );
							event.preventDefault();
						}
					} else if (
						( range = selection.getRng() ) &&
						range.startOffset === 0 &&
						range.endOffset === 0 &&
						( view = getView( node.previousSibling ) )
					) {
						setViewCursor( false, view );
						event.preventDefault();
					}
				}
				return;
			}

			if (
				! (
					( cursorBefore = dom.hasClass( view, 'wpview-selection-before' ) ) ||
					( cursorAfter = dom.hasClass( view, 'wpview-selection-after' ) )
				)
			) {
				return;
			}

			if ( isSpecialKey( key ) ) {
				// ignore
				return;
			}

			if ( ( cursorAfter && key === VK.UP ) || ( cursorBefore && key === VK.BACKSPACE ) ) {
				if ( view.previousSibling ) {
					if ( getView( view.previousSibling ) ) {
						setViewCursor( false, view.previousSibling );
					} else if ( dom.isEmpty( view.previousSibling ) && key === VK.BACKSPACE ) {
						dom.remove( view.previousSibling );
					} else {
						selection.select( view.previousSibling, true );
						selection.collapse();
					}
				} else {
					setViewCursor( true, view );
				}
				event.preventDefault();
			} else if ( cursorAfter && ( key === VK.DOWN || key === VK.RIGHT ) ) {
				if ( view.nextSibling ) {
					if ( getView( view.nextSibling ) ) {
						setViewCursor( key === VK.RIGHT, view.nextSibling );
					} else {
						selection.setCursorLocation( view.nextSibling, 0 );
					}
				}
				event.preventDefault();
			} else if ( cursorBefore && ( key === VK.UP || key === VK.LEFT ) ) {
				if ( view.previousSibling ) {
					if ( getView( view.previousSibling ) ) {
						setViewCursor( key === VK.UP, view.previousSibling );
					} else {
						selection.select( view.previousSibling, true );
						selection.collapse();
					}
				}
				event.preventDefault();
			} else if ( cursorBefore && key === VK.DOWN ) {
				if ( view.nextSibling ) {
					if ( getView( view.nextSibling ) ) {
						setViewCursor( true, view.nextSibling );
					} else {
						selection.setCursorLocation( view.nextSibling, 0 );
					}
				} else {
					setViewCursor( false, view );
				}
				event.preventDefault();
			} else if ( ( cursorAfter && key === VK.LEFT ) || ( cursorBefore && key === VK.RIGHT ) ) {
				select( view );
				event.preventDefault();
			} else if ( cursorAfter && key === VK.BACKSPACE ) {
				removeView( view );
				event.preventDefault();
			} else if ( cursorAfter ) {
				handleEnter( view );
			} else if ( cursorBefore ) {
				handleEnter( view, true, key );
			}

			if ( key === VK.ENTER ) {
				event.preventDefault();
			}
		}
	} );

	editor.on( 'keyup', function() {
		if ( toRemove ) {
			removeView( toRemove );
			toRemove = false;
		}
	} );

	editor.on( 'focus', function() {
		let view;

		focus = true;
		editor.dom.addClass( editor.getBody(), 'has-focus' );

		// Edge case: show the fake caret when the editor is focused for the first time
		// and the first element is a view.
		if ( firstFocus && ( view = getView( editor.getBody().firstChild ) ) ) {
			setViewCursor( true, view );
		}

		firstFocus = false;
	} );

	editor.on( 'blur', function() {
		focus = false;
		editor.dom.removeClass( editor.getBody(), 'has-focus' );
	} );

	editor.on( 'NodeChange', function( event ) {
		let dom = editor.dom,
			views = editor.dom.select( '.wpview-wrap' ),
			className = event.element.className,
			view = getView( event.element ),
			lKDN = lastKeyDownNode;

		lastKeyDownNode = false;

		clearInterval( cursorInterval );

		// This runs a lot and is faster than replacing each class separately
		tinymce.each( views, function( view ) {
			if ( view.className ) {
				view.className = view.className.replace(
					/ ?\bwpview-(?:selection-before|selection-after|cursor-hide)\b/g,
					''
				);
			}
		} );

		if ( focus && view ) {
			if (
				( className === 'wpview-selection-before' || className === 'wpview-selection-after' ) &&
				editor.selection.isCollapsed()
			) {
				setViewCursorTries = 0;

				deselect();

				// Make sure the cursor arrived in the right node.
				// This is necessary for Firefox.
				if ( lKDN === view.previousSibling ) {
					setViewCursor( true, view );
					return;
				} else if ( lKDN === view.nextSibling ) {
					setViewCursor( false, view );
					return;
				}

				dom.addClass( view, className );

				cursorInterval = setInterval( function() {
					if ( dom.hasClass( view, 'wpview-cursor-hide' ) ) {
						dom.removeClass( view, 'wpview-cursor-hide' );
					} else {
						dom.addClass( view, 'wpview-cursor-hide' );
					}
				}, 500 );
				// If the cursor lands anywhere else in the view, set the cursor before it.
				// Only try this once to prevent a loop. (You never know.)
			} else if ( ! getParent( event.element, 'wpview-clipboard' ) && ! setViewCursorTries ) {
				deselect();
				setViewCursorTries++;
				setViewCursor( true, view );
			}
		}
	} );

	editor.on( 'BeforeExecCommand', function() {
		let node = editor.selection.getNode(),
			view;

		if (
			node &&
			( ( execCommandBefore = node.className === 'wpview-selection-before' ) ||
				node.className === 'wpview-selection-after' ) &&
			( view = getView( node ) )
		) {
			handleEnter( view, execCommandBefore );
			execCommandView = view;
		}
	} );

	editor.on( 'ExecCommand', function( args ) {
		let toSelect, node;

		// Don't steal the focus from `.embed-dialog__url`
		if ( 'embedDialog' === args.command ) {
			return;
		}

		if ( selected ) {
			toSelect = selected;
			deselect();
			select( toSelect );
		}

		if ( execCommandView ) {
			node = execCommandView[ execCommandBefore ? 'previousSibling' : 'nextSibling' ];

			if ( node && node.nodeName === 'P' && editor.dom.isEmpty( node ) ) {
				editor.dom.remove( node );
				setViewCursor( execCommandBefore, execCommandView );
			}

			execCommandView = false;
		}
	} );

	editor.on( 'ResolveName', function( event ) {
		if ( editor.dom.hasClass( event.target, 'wpview-wrap' ) ) {
			event.name = editor.dom.getAttrib( event.target, 'data-wpview-type' ) || 'wpview';
			event.stopPropagation();
		} else if ( getView( event.target ) ) {
			event.preventDefault();
			event.stopPropagation();
		}
	} );

	editor.addButton( 'wp_view_edit', {
		tooltip: i18n.translate( 'Edit', { context: 'verb' } ),
		icon: 'dashicon dashicons-edit',
		onPostRender: function() {
			editor.on(
				'wptoolbar',
				function() {
					let type;

					if ( ! selected ) {
						return;
					}

					type = editor.dom.getAttrib( selected, 'data-wpview-type' );
					this.visible( views.isEditable( type ) );
				}.bind( this )
			);
		},
		onClick: function() {
			let type;

			if ( ! selected ) {
				return;
			}

			type = editor.dom.getAttrib( selected, 'data-wpview-type' );
			views.edit( type, editor, getText( selected ) );
		},
	} );

	editor.addButton( 'wp_view_remove', {
		tooltip: i18n.translate( 'Remove' ),
		icon: 'dashicon dashicons-no',
		onClick: function() {
			selected && removeView( selected );
		},
	} );

	editor.once( 'preinit', function() {
		toolbar = editor.wp._createToolbar( [ 'wp_view_edit', 'wp_view_remove' ] );
	} );

	editor.on( 'wptoolbar', function( event ) {
		if ( selected ) {
			event.element = selected;
			event.toolbar = toolbar;
		}
	} );
}
function wpview( editor ) {
	let $ = editor.$,
		selected,
		Env = tinymce.Env,
		VK = tinymce.util.VK,
		TreeWalker = tinymce.dom.TreeWalker,
		toRemove = false,
		firstFocus = true,
		isios = /iPad|iPod|iPhone/.test( navigator.userAgent ),
		cursorInterval,
		lastKeyDownNode,
		setViewCursorTries,
		focus,
		execCommandView,
		execCommandBefore,
		toolbar;

	
	function replaceMarkers() {
		const markers = $( '.wpview-marker' );

		if ( ! markers.length ) {
			return false;
		}

		markers.each( function( index, node ) {
			let text = editor.dom.getAttrib( node, 'data-wpview-text' ),
				type = editor.dom.getAttrib( node, 'data-wpview-type' );
			editor.dom.replace(
				editor.dom.createFragment(
					'<div class="wpview-wrap" data-wpview-text="' +
						text +
						'" data-wpview-type="' +
						type +
						'">' +
						'<p class="wpview-selection-before">\u00a0</p>' +
						'<div class="wpview-body" contenteditable="false"></div>' +
						'<p class="wpview-selection-after">\u00a0</p>' +
						'</div>'
				),
				node
			);
		} );

		return true;
	}

	function triggerNodeChanged() {
		editor.nodeChanged();
	}

	function renderViews() {
		if ( ! replaceMarkers() ) {
			return;
		}

		const store = editor.getParam( 'redux_store' );
		const siteId = getSelectedSiteId( store.getState() );

		$( '.wpview-wrap' ).each( function( index, view ) {
			const $view = $( view );

			if ( undefined !== $view.attr( 'data-wpview-rendered' ) ) {
				return;
			}

			const type = $view.attr( 'data-wpview-type' );

			renderWithReduxStore(
				React.createElement( views.components[ type ], {
					content: getText( view ),
					siteId,
					onResize: debounce( triggerNodeChanged, 500 ),
				} ),
				$view.find( '.wpview-body' )[ 0 ],
				store
			);

			$view.attr( 'data-wpview-rendered', '' );
		} );
	}

	function getText( node ) {
		return decodeURIComponent( $( node ).attr( 'data-wpview-text' ) || '' );
	}

	function getView( node ) {
		return getParent( node, 'wpview-wrap' );
	}

	
	function getParent( node, className ) {
		while ( node && node.parentNode ) {
			if (
				node.className &&
				( ' ' + node.className + ' ' ).indexOf( ' ' + className + ' ' ) !== -1
			) {
				return node;
			}

			node = node.parentNode;
		}

		return false;
	}

	function _stop( event ) {
		event.stopPropagation();
	}

	function setViewCursor( before, view ) {
		let location = before ? 'before' : 'after',
			offset = before ? 0 : 1;
		deselect();
		editor.selection.setCursorLocation(
			editor.dom.select( '.wpview-selection-' + location, view )[ 0 ],
			offset
		);
		editor.nodeChanged();
	}

	function handleEnter( view, before, key ) {
		let dom = editor.dom,
			padNode = dom.create( 'p' );

		if ( ! ( Env.ie && Env.ie < 11 ) ) {
			padNode.innerHTML = '<br data-mce-bogus="1">';
		}

		if ( before ) {
			view.parentNode.insertBefore( padNode, view );
		} else {
			dom.insertAfter( padNode, view );
		}

		deselect();

		if ( before && key === VK.ENTER ) {
			setViewCursor( before, view );
		} else {
			editor.selection.setCursorLocation( padNode, 0 );
		}

		editor.nodeChanged();
	}

	function removeView( view ) {
		editor.undoManager.transact( function() {
			handleEnter( view );
			ReactDom.unmountComponentAtNode( $( view ).find( '.wpview-body' )[ 0 ] );
			editor.dom.remove( view );
			editor.focus();
		} );
	}

	function select( viewNode ) {
		let clipboard,
			dom = editor.dom;

		if ( ! viewNode ) {
			return;
		}

		if ( viewNode !== selected ) {
			
			
			
			if ( ! focus ) {
				editor.getBody().focus();
			}

			deselect();
			selected = viewNode;
			dom.setAttrib( viewNode, 'data-mce-selected', 1 );

			clipboard = dom.create(
				'div',
				{
					class: 'wpview-clipboard',
					contenteditable: 'true',
				},
				getText( viewNode )
			);

			editor.dom.select( '.wpview-body', viewNode )[ 0 ].appendChild( clipboard );

			
			dom.bind( clipboard, 'beforedeactivate focusin focusout', _stop );
			dom.bind( selected, 'beforedeactivate focusin focusout', _stop );

			
			if ( isios ) {
				editor.selection.select( clipboard );
			} else {
				editor.selection.select( clipboard, true );
			}
		}

		editor.nodeChanged();
		editor.fire( 'wpview-selected', viewNode );
	}

	
	function deselect() {
		let clipboard,
			dom = editor.dom;

		if ( selected ) {
			clipboard = editor.dom.select( '.wpview-clipboard', selected )[ 0 ];
			dom.unbind( clipboard );
			dom.remove( clipboard );

			dom.unbind( selected, 'beforedeactivate focusin focusout click mouseup', _stop );
			dom.setAttrib( selected, 'data-mce-selected', null );
		}

		selected = null;
	}

	function resetViewsCallback( match, viewText ) {
		return '<p>' + window.decodeURIComponent( viewText ) + '</p>';
	}

	
	function resetViews( content ) {
		return content
			.replace(
				/<div[^>]+data-wpview-text="([^"]+)"[^>]*>(?:[\s\S]+?wpview-selection-after[^>]+>[^<>]*<\/p>\s*|\.)<\/div>/g,
				resetViewsCallback
			)
			.replace( /<p [^>]*?data-wpview-text="([^"]+)"[^>]*>[\s\S]*?<\/p>/g, resetViewsCallback );
	}

	function setMarkers() {
		let content, processedContent;

		if ( editor.isHidden() ) {
			return;
		}

		content = editor.getContent( { format: 'raw' } );
		processedContent = views.setMarkers( content );

		if ( content !== processedContent ) {
			editor.setContent( processedContent, {
				format: 'raw',
				isSettingMarkers: true,
			} );
		}
	}

	
	editor.on( 'BeforeAddUndo', function( event ) {
		if ( event.level.content ) {
			event.level.content = resetViews( event.level.content );
		}
	} );

	
	
	
	editor.on( 'BeforeSetContent', function( event ) {
		let node;

		if ( ! event.selection ) {
			$( '.wpview-wrap .wpview-body' ).each( function( i, viewBody ) {
				ReactDom.unmountComponentAtNode( viewBody );
			} );
		}

		if ( ! event.content ) {
			return;
		}

		if ( ! event.load ) {
			if ( selected ) {
				removeView( selected );
			}

			node = editor.selection.getNode();

			if ( node && node !== editor.getBody() && /^\s*https?:\/\/\S+\s*$/i.test( event.content ) ) {
				
				node = editor.dom.getParent( node, 'p' );

				if ( node && /^[\s\uFEFF\u00A0]*$/.test( $( node ).text() || '' ) ) {
					
					node.innerHTML = '';
				} else {
					return;
				}
			}
		}

		if ( ! event.isSettingMarkers ) {
			event.content = views.setMarkers( event.content );
		}
	} );

	
	
	editor.on( 'pastePreProcess', function( event ) {
		let pastedStr = event.content;

		if ( pastedStr ) {
			pastedStr = tinymce.trim( pastedStr.replace( /<[^>]+>/g, '' ) );

			const imageMatch = /(https?:\/\/[^<]*)(\.jpg|\.jpeg|\.gif|\.png)\??.*$/i.exec( pastedStr );
			if ( imageMatch ) {
				
				
				event.content = `<img src="${ imageMatch[ 1 ] }${
					imageMatch[ 2 ]
				}" style="max-width:100%;" />`;
			} else if ( /^https?:\/\/\S+$/i.test( pastedStr ) ) {
				
				event.content = pastedStr;
			}
		}
	} );

	
	
	editor.on( 'SetContent', function() {
		renderViews();
	} );

	
	editor.on( 'click', function( event ) {
		let x = event.clientX,
			y = event.clientY,
			body = editor.getBody(),
			bodyRect = body.getBoundingClientRect(),
			first = body.firstChild,
			last = body.lastChild,
			firstRect,
			lastRect,
			view;

		if ( ! first || ! last ) {
			return;
		}

		firstRect = first.getBoundingClientRect();
		lastRect = last.getBoundingClientRect();

		if ( y < firstRect.top && ( view = getView( first ) ) ) {
			setViewCursor( true, view );
			event.preventDefault();
		} else if ( y > lastRect.bottom && ( view = getView( last ) ) ) {
			setViewCursor( false, view );
			event.preventDefault();
		} else if ( x < bodyRect.left || x > bodyRect.right ) {
			tinymce.each( editor.dom.select( '.wpview-wrap' ), function( view ) {
				const rect = view.getBoundingClientRect();

				if ( y < rect.top ) {
					return false;
				}

				if ( y >= rect.top && y <= rect.bottom ) {
					if ( x < bodyRect.left ) {
						setViewCursor( true, view );
						event.preventDefault();
					} else if ( x > bodyRect.right ) {
						setViewCursor( false, view );
						event.preventDefault();
					}

					return false;
				}
			} );
		}
	} );

	editor.on( 'init', function() {
		let scrolled = false,
			selection = editor.selection,
			MutationObserver = window.MutationObserver || window.WebKitMutationObserver;

		
		
		editor.on( 'BeforeSetContent', function() {
			let walker,
				target,
				view = getView( selection.getNode() );

			
			if ( ! view ) {
				return;
			}

			if ( ! view.nextSibling || getView( view.nextSibling ) ) {
				
				
				target = editor.getDoc().createTextNode( '' );
				editor.dom.insertAfter( target, view );
			} else {
				
				walker = new TreeWalker( view.nextSibling, view.nextSibling );
				target = walker.next();
			}

			
			selection.select( target );
			selection.collapse( true );
		} );

		editor.dom.bind( editor.getDoc(), 'touchmove', function() {
			scrolled = true;
		} );

		editor.on(
			'mousedown mouseup click touchend',
			function( event ) {
				const view = getView( event.target );

				firstFocus = false;

				
				if ( view ) {
					event.stopImmediatePropagation();
					event.preventDefault();

					if ( event.type === 'touchend' && scrolled ) {
						scrolled = false;
					} else {
						select( view );
					}

					
					
					return false;
				} else if ( event.type === 'touchend' || event.type === 'mousedown' ) {
					deselect();
				}

				if ( event.type === 'touchend' && scrolled ) {
					scrolled = false;
				}
			},
			true
		);

		if ( MutationObserver ) {
			new MutationObserver( function() {
				editor.fire( 'wp-body-class-change' );
			} ).observe( editor.getBody(), {
				attributes: true,
				attributeFilter: [ 'class' ],
			} );
		}
	} );

	editor.on( 'preinit show', function() {
		views.emitters.forEach( function( emitter ) {
			emitter.addListener( 'change', setMarkers, editor.getParam( 'redux_store' ) );
		} );

		setMarkers();
	} );

	editor.on( 'hide remove', function() {
		views.emitters.forEach( function( emitter ) {
			emitter.removeListener( 'change', setMarkers );
		} );
	} );

	
	function emptyViewNodes( rootNode ) {
		$( 'div.wpview-wrap, p.wpview-marker', rootNode ).each( function( i, node ) {
			node.innerHTML = '.';
		} );
	}

	
	editor.on(
		'PreProcess',
		function( event ) {
			emptyViewNodes( event.node );
		},
		true
	);

	editor.on( 'hide', function() {
		deselect();
		emptyViewNodes();
	} );

	editor.on( 'GetContent', function( event ) {
		if ( event.format === 'raw' && event.content && ! event.selection ) {
			event.content = resetViews( event.content );
		}
	} );

	editor.on( 'PostProcess', function( event ) {
		if ( event.content ) {
			event.content = event.content
				.replace(
					/<div [^>]*?data-wpview-text="([^"]+)"[^>]*>[\s\S]*?<\/div>/g,
					resetViewsCallback
				)
				.replace( /<p [^>]*?data-wpview-text="([^"]+)"[^>]*>[\s\S]*?<\/p>/g, resetViewsCallback );
		}
	} );

	
	
	function isSpecialKey( key ) {
		return (
			( key <= 47 &&
				key !== VK.SPACEBAR &&
				key !== VK.ENTER &&
				key !== VK.DELETE &&
				key !== VK.BACKSPACE &&
				( key < 37 || key > 40 ) ) ||
			key >= 224 || 
			( key >= 144 && key <= 150 ) || 
			( key >= 91 && key <= 93 ) || 
			( key >= 112 && key <= 135 )
		); 
	}

	
	editor.on( 'keydown', function( event ) {
		let key = event.keyCode,
			dom = editor.dom,
			selection = editor.selection,
			node,
			view,
			cursorBefore,
			cursorAfter,
			range,
			clonedRange,
			tempRange;

		if ( selected ) {
			
			
			if (
				( ( event.metaKey || event.ctrlKey ) && key !== VK.BACKSPACE && key !== 86 ) ||
				( key >= 112 && key <= 123 )
			) {
				
				if ( ( event.metaKey || event.ctrlKey ) && key === 88 ) {
					toRemove = selected;
				}
				return;
			}

			view = getView( selection.getNode() );

			
			if ( view !== selected ) {
				deselect();
				return;
			}

			if ( key === VK.LEFT ) {
				setViewCursor( true, view );
				event.preventDefault();
			} else if ( key === VK.UP ) {
				if ( view.previousSibling ) {
					if ( getView( view.previousSibling ) ) {
						setViewCursor( true, view.previousSibling );
					} else {
						deselect();
						selection.select( view.previousSibling, true );
						selection.collapse();
					}
				} else {
					setViewCursor( true, view );
				}
				event.preventDefault();
			} else if ( key === VK.RIGHT ) {
				setViewCursor( false, view );
				event.preventDefault();
			} else if ( key === VK.DOWN ) {
				if ( view.nextSibling ) {
					if ( getView( view.nextSibling ) ) {
						setViewCursor( false, view.nextSibling );
					} else {
						deselect();
						selection.setCursorLocation( view.nextSibling, 0 );
					}
				} else {
					setViewCursor( false, view );
				}

				event.preventDefault();
				
			} else if ( ! isSpecialKey( key ) ) {
				removeView( selected );

				if ( key === VK.ENTER || key === VK.DELETE || key === VK.BACKSPACE ) {
					event.preventDefault();
				}
			}
		} else {
			if ( event.metaKey || event.ctrlKey || ( key >= 112 && key <= 123 ) ) {
				return;
			}

			node = selection.getNode();
			lastKeyDownNode = node;
			view = getView( node );

			
			
			if ( ! selection.isCollapsed() ) {
				range = selection.getRng();

				if ( ( view = getView( range.endContainer ) ) ) {
					clonedRange = range.cloneRange();
					selection.select( view.previousSibling, true );
					selection.collapse();
					tempRange = selection.getRng();
					clonedRange.setEnd( tempRange.endContainer, tempRange.endOffset );
					selection.setRng( clonedRange );
				} else if ( ( view = getView( range.startContainer ) ) ) {
					clonedRange = range.cloneRange();
					clonedRange.setStart( view.nextSibling, 0 );
					selection.setRng( clonedRange );
				}
			}

			if ( ! view ) {
				
				if ( event.keyCode === VK.BACKSPACE ) {
					if ( editor.dom.isEmpty( node ) ) {
						if ( ( view = getView( node.previousSibling ) ) ) {
							setViewCursor( false, view );
							editor.dom.remove( node );
							event.preventDefault();
						}
					} else if (
						( range = selection.getRng() ) &&
						range.startOffset === 0 &&
						range.endOffset === 0 &&
						( view = getView( node.previousSibling ) )
					) {
						setViewCursor( false, view );
						event.preventDefault();
					}
				}
				return;
			}

			if (
				! (
					( cursorBefore = dom.hasClass( view, 'wpview-selection-before' ) ) ||
					( cursorAfter = dom.hasClass( view, 'wpview-selection-after' ) )
				)
			) {
				return;
			}

			if ( isSpecialKey( key ) ) {
				
				return;
			}

			if ( ( cursorAfter && key === VK.UP ) || ( cursorBefore && key === VK.BACKSPACE ) ) {
				if ( view.previousSibling ) {
					if ( getView( view.previousSibling ) ) {
						setViewCursor( false, view.previousSibling );
					} else if ( dom.isEmpty( view.previousSibling ) && key === VK.BACKSPACE ) {
						dom.remove( view.previousSibling );
					} else {
						selection.select( view.previousSibling, true );
						selection.collapse();
					}
				} else {
					setViewCursor( true, view );
				}
				event.preventDefault();
			} else if ( cursorAfter && ( key === VK.DOWN || key === VK.RIGHT ) ) {
				if ( view.nextSibling ) {
					if ( getView( view.nextSibling ) ) {
						setViewCursor( key === VK.RIGHT, view.nextSibling );
					} else {
						selection.setCursorLocation( view.nextSibling, 0 );
					}
				}
				event.preventDefault();
			} else if ( cursorBefore && ( key === VK.UP || key === VK.LEFT ) ) {
				if ( view.previousSibling ) {
					if ( getView( view.previousSibling ) ) {
						setViewCursor( key === VK.UP, view.previousSibling );
					} else {
						selection.select( view.previousSibling, true );
						selection.collapse();
					}
				}
				event.preventDefault();
			} else if ( cursorBefore && key === VK.DOWN ) {
				if ( view.nextSibling ) {
					if ( getView( view.nextSibling ) ) {
						setViewCursor( true, view.nextSibling );
					} else {
						selection.setCursorLocation( view.nextSibling, 0 );
					}
				} else {
					setViewCursor( false, view );
				}
				event.preventDefault();
			} else if ( ( cursorAfter && key === VK.LEFT ) || ( cursorBefore && key === VK.RIGHT ) ) {
				select( view );
				event.preventDefault();
			} else if ( cursorAfter && key === VK.BACKSPACE ) {
				removeView( view );
				event.preventDefault();
			} else if ( cursorAfter ) {
				handleEnter( view );
			} else if ( cursorBefore ) {
				handleEnter( view, true, key );
			}

			if ( key === VK.ENTER ) {
				event.preventDefault();
			}
		}
	} );

	editor.on( 'keyup', function() {
		if ( toRemove ) {
			removeView( toRemove );
			toRemove = false;
		}
	} );

	editor.on( 'focus', function() {
		let view;

		focus = true;
		editor.dom.addClass( editor.getBody(), 'has-focus' );

		
		
		if ( firstFocus && ( view = getView( editor.getBody().firstChild ) ) ) {
			setViewCursor( true, view );
		}

		firstFocus = false;
	} );

	editor.on( 'blur', function() {
		focus = false;
		editor.dom.removeClass( editor.getBody(), 'has-focus' );
	} );

	editor.on( 'NodeChange', function( event ) {
		let dom = editor.dom,
			views = editor.dom.select( '.wpview-wrap' ),
			className = event.element.className,
			view = getView( event.element ),
			lKDN = lastKeyDownNode;

		lastKeyDownNode = false;

		clearInterval( cursorInterval );

		
		tinymce.each( views, function( view ) {
			if ( view.className ) {
				view.className = view.className.replace(
					/ ?\bwpview-(?:selection-before|selection-after|cursor-hide)\b/g,
					''
				);
			}
		} );

		if ( focus && view ) {
			if (
				( className === 'wpview-selection-before' || className === 'wpview-selection-after' ) &&
				editor.selection.isCollapsed()
			) {
				setViewCursorTries = 0;

				deselect();

				
				
				if ( lKDN === view.previousSibling ) {
					setViewCursor( true, view );
					return;
				} else if ( lKDN === view.nextSibling ) {
					setViewCursor( false, view );
					return;
				}

				dom.addClass( view, className );

				cursorInterval = setInterval( function() {
					if ( dom.hasClass( view, 'wpview-cursor-hide' ) ) {
						dom.removeClass( view, 'wpview-cursor-hide' );
					} else {
						dom.addClass( view, 'wpview-cursor-hide' );
					}
				}, 500 );
				
				
			} else if ( ! getParent( event.element, 'wpview-clipboard' ) && ! setViewCursorTries ) {
				deselect();
				setViewCursorTries++;
				setViewCursor( true, view );
			}
		}
	} );

	editor.on( 'BeforeExecCommand', function() {
		let node = editor.selection.getNode(),
			view;

		if (
			node &&
			( ( execCommandBefore = node.className === 'wpview-selection-before' ) ||
				node.className === 'wpview-selection-after' ) &&
			( view = getView( node ) )
		) {
			handleEnter( view, execCommandBefore );
			execCommandView = view;
		}
	} );

	editor.on( 'ExecCommand', function( args ) {
		let toSelect, node;

		
		if ( 'embedDialog' === args.command ) {
			return;
		}

		if ( selected ) {
			toSelect = selected;
			deselect();
			select( toSelect );
		}

		if ( execCommandView ) {
			node = execCommandView[ execCommandBefore ? 'previousSibling' : 'nextSibling' ];

			if ( node && node.nodeName === 'P' && editor.dom.isEmpty( node ) ) {
				editor.dom.remove( node );
				setViewCursor( execCommandBefore, execCommandView );
			}

			execCommandView = false;
		}
	} );

	editor.on( 'ResolveName', function( event ) {
		if ( editor.dom.hasClass( event.target, 'wpview-wrap' ) ) {
			event.name = editor.dom.getAttrib( event.target, 'data-wpview-type' ) || 'wpview';
			event.stopPropagation();
		} else if ( getView( event.target ) ) {
			event.preventDefault();
			event.stopPropagation();
		}
	} );

	editor.addButton( 'wp_view_edit', {
		tooltip: i18n.translate( 'Edit', { context: 'verb' } ),
		icon: 'dashicon dashicons-edit',
		onPostRender: function() {
			editor.on(
				'wptoolbar',
				function() {
					let type;

					if ( ! selected ) {
						return;
					}

					type = editor.dom.getAttrib( selected, 'data-wpview-type' );
					this.visible( views.isEditable( type ) );
				}.bind( this )
			);
		},
		onClick: function() {
			let type;

			if ( ! selected ) {
				return;
			}

			type = editor.dom.getAttrib( selected, 'data-wpview-type' );
			views.edit( type, editor, getText( selected ) );
		},
	} );

	editor.addButton( 'wp_view_remove', {
		tooltip: i18n.translate( 'Remove' ),
		icon: 'dashicon dashicons-no',
		onClick: function() {
			selected && removeView( selected );
		},
	} );

	editor.once( 'preinit', function() {
		toolbar = editor.wp._createToolbar( [ 'wp_view_edit', 'wp_view_remove' ] );
	} );

	editor.on( 'wptoolbar', function( event ) {
		if ( selected ) {
			event.element = selected;
			event.toolbar = toolbar;
		}
	} );
}
function wpview ( editor ) { let $ = editor . $ , selected , Env = tinymce . Env , VK = tinymce . util . VK , TreeWalker = tinymce . dom . TreeWalker , toRemove = false , firstFocus = true , isios = / iPad|iPod|iPhone / . test ( navigator . userAgent ) , cursorInterval , lastKeyDownNode , setViewCursorTries , focus , execCommandView , execCommandBefore , toolbar ; /**
	 * Replaces all marker nodes tied to this view instance.
	 *
	 * @return {boolean} True if the replacement succeeded; false if it failed.
	 */ function replaceMarkers ( ) { const markers = $ ( '.wpview-marker' ) ; if ( ! markers . length ) { return false ; } markers . each ( function ( index , node ) { let text = editor . dom . getAttrib ( node , 'data-wpview-text' ) , type = editor . dom . getAttrib ( node , 'data-wpview-type' ) ; editor . dom . replace ( editor . dom . createFragment ( '<div class="wpview-wrap" data-wpview-text="' + text + '" data-wpview-type="' + type + '">' + '<p class="wpview-selection-before">\u00a0</p>' + '<div class="wpview-body" contenteditable="false"></div>' + '<p class="wpview-selection-after">\u00a0</p>' + '</div>' ) , node ) ; } ) ; return true ; } function triggerNodeChanged ( ) { editor . nodeChanged ( ) ; } function renderViews ( ) { if ( ! replaceMarkers ( ) ) { return ; } const store = editor . getParam ( 'redux_store' ) ; const siteId = getSelectedSiteId ( store . getState ( ) ) ; $ ( '.wpview-wrap' ) . each ( function ( index , view ) { const $view = $ ( view ) ; if ( undefined !== $view . attr ( 'data-wpview-rendered' ) ) { return ; } const type = $view . attr ( 'data-wpview-type' ) ; renderWithReduxStore ( React . createElement ( views . components [ type ] , { content : getText ( view ) , siteId , onResize : debounce ( triggerNodeChanged , 500 ) , } ) , $view . find ( '.wpview-body' ) [ 0 ] , store ) ; $view . attr ( 'data-wpview-rendered' , '' ) ; } ) ; } function getText ( node ) { return decodeURIComponent ( $ ( node ) . attr ( 'data-wpview-text' ) || '' ) ; } function getView ( node ) { return getParent ( node , 'wpview-wrap' ) ; } /**
	 * Returns the node or a parent of the node that has the passed className.
	 * Doing this directly is about 40% faster.
	 *
	 * @param {object} node The node to search.
	 * @param {string} className The class name to search for.
	 *
	 * @return {object|boolean} A node on success; false on failure.
	 */ function getParent ( node , className ) { while ( node && node . parentNode ) { if ( node . className && ( ' ' + node . className + ' ' ) . indexOf ( ' ' + className + ' ' ) !== - 1 ) { return node ; } node = node . parentNode ; } return false ; } function _stop ( event ) { event . stopPropagation ( ) ; } function setViewCursor ( before , view ) { let location = before ? 'before' : 'after' , offset = before ? 0 : 1 ; deselect ( ) ; editor . selection . setCursorLocation ( editor . dom . select ( '.wpview-selection-' + location , view ) [ 0 ] , offset ) ; editor . nodeChanged ( ) ; } function handleEnter ( view , before , key ) { let dom = editor . dom , padNode = dom . create ( 'p' ) ; if ( ! ( Env . ie && Env . ie < 11 ) ) { padNode . innerHTML = '<br data-mce-bogus="1">' ; } if ( before ) { view . parentNode . insertBefore ( padNode , view ) ; } else { dom . insertAfter ( padNode , view ) ; } deselect ( ) ; if ( before && key === VK . ENTER ) { setViewCursor ( before , view ) ; } else { editor . selection . setCursorLocation ( padNode , 0 ) ; } editor . nodeChanged ( ) ; } function removeView ( view ) { editor . undoManager . transact ( function ( ) { handleEnter ( view ) ; ReactDom . unmountComponentAtNode ( $ ( view ) . find ( '.wpview-body' ) [ 0 ] ) ; editor . dom . remove ( view ) ; editor . focus ( ) ; } ) ; } function select ( viewNode ) { let clipboard , dom = editor . dom ; if ( ! viewNode ) { return ; } if ( viewNode !== selected ) { // Make sure that the editor is focused. // It is possible that the editor is not focused when the mouse event fires // without focus, the selection will not work properly. if ( ! focus ) { editor . getBody ( ) . focus ( ) ; } deselect ( ) ; selected = viewNode ; dom . setAttrib ( viewNode , 'data-mce-selected' , 1 ) ; clipboard = dom . create ( 'div' , { class : 'wpview-clipboard' , contenteditable : 'true' , } , getText ( viewNode ) ) ; editor . dom . select ( '.wpview-body' , viewNode ) [ 0 ] . appendChild ( clipboard ) ; // Both of the following are necessary to prevent manipulating the selection/focus dom . bind ( clipboard , 'beforedeactivate focusin focusout' , _stop ) ; dom . bind ( selected , 'beforedeactivate focusin focusout' , _stop ) ; // select the hidden div if ( isios ) { editor . selection . select ( clipboard ) ; } else { editor . selection . select ( clipboard , true ) ; } } editor . nodeChanged ( ) ; editor . fire ( 'wpview-selected' , viewNode ) ; } /**
	 * Deselect a selected view and remove clipboard
	 */ function deselect ( ) { let clipboard , dom = editor . dom ; if ( selected ) { clipboard = editor . dom . select ( '.wpview-clipboard' , selected ) [ 0 ] ; dom . unbind ( clipboard ) ; dom . remove ( clipboard ) ; dom . unbind ( selected , 'beforedeactivate focusin focusout click mouseup' , _stop ) ; dom . setAttrib ( selected , 'data-mce-selected' , null ) ; } selected = null ; } function resetViewsCallback ( match , viewText ) { return '<p>' + window . decodeURIComponent ( viewText ) + '</p>' ; } // Replace the view tags with the view string function resetViews ( content ) { return content . replace ( / <div[^>]+data-wpview-text="([^"]+)"[^>]*>(?:[\s\S]+?wpview-selection-after[^>]+>[^<>]*<\/p>\s*|\.)<\/div> / g , resetViewsCallback ) . replace ( / <p [^>]*?data-wpview-text="([^"]+)"[^>]*>[\s\S]*?<\/p> / g , resetViewsCallback ) ; } function setMarkers ( ) { let content , processedContent ; if ( editor . isHidden ( ) ) { return ; } content = editor . getContent ( { format : 'raw' } ) ; processedContent = views . setMarkers ( content ) ; if ( content !== processedContent ) { editor . setContent ( processedContent , { format : 'raw' , isSettingMarkers : true , } ) ; } } // Prevent adding undo levels on changes inside a view wrapper editor . on ( 'BeforeAddUndo' , function ( event ) { if ( event . level . content ) { event . level . content = resetViews ( event . level . content ) ; } } ) ; // When the editor's content changes, scan the new content for // matching view patterns, and transform the matches into // view wrappers. editor . on ( 'BeforeSetContent' , function ( event ) { let node ; if ( ! event . selection ) { $ ( '.wpview-wrap .wpview-body' ) . each ( function ( i , viewBody ) { ReactDom . unmountComponentAtNode ( viewBody ) ; } ) ; } if ( ! event . content ) { return ; } if ( ! event . load ) { if ( selected ) { removeView ( selected ) ; } node = editor . selection . getNode ( ) ; if ( node && node !== editor . getBody ( ) && / ^\s*https?:\/\/\S+\s*$ / i . test ( event . content ) ) { // When a url is pasted or inserted, only try to embed it when it is in an empty paragrapgh. node = editor . dom . getParent ( node , 'p' ) ; if ( node && / ^[\s\uFEFF\u00A0]*$ / . test ( $ ( node ) . text ( ) || '' ) ) { // Make sure there are no empty inline elements in the <p> node . innerHTML = '' ; } else { return ; } } } if ( ! event . isSettingMarkers ) { event . content = views . setMarkers ( event . content ) ; } } ) ; // When pasting strip all tags and check if the string is an URL. // Then replace the pasted content with the cleaned URL. editor . on ( 'pastePreProcess' , function ( event ) { let pastedStr = event . content ; if ( pastedStr ) { pastedStr = tinymce . trim ( pastedStr . replace ( / <[^>]+> / g , '' ) ) ; const imageMatch = / (https?:\/\/[^<]*)(\.jpg|\.jpeg|\.gif|\.png)\??.*$ / i . exec ( pastedStr ) ; if ( imageMatch ) { // If the link looks like an image, replace the pasted content with an <img> tag. // As a side effect, this won't request an embed code to the REST API anymore. event . content = ` ${ imageMatch [ 1 ] } ${ imageMatch [ 2 ] } ` ; } else if ( / ^https?:\/\/\S+$ / i . test ( pastedStr ) ) { // Otherwise replace the content with the cleaned URL. event . content = pastedStr ; } } } ) ; // When the editor's content has been updated and the DOM has been // processed, render the views in the document. editor . on ( 'SetContent' , function ( ) { renderViews ( ) ; } ) ; // Set the cursor before or after a view when clicking next to it. editor . on ( 'click' , function ( event ) { let x = event . clientX , y = event . clientY , body = editor . getBody ( ) , bodyRect = body . getBoundingClientRect ( ) , first = body . firstChild , last = body . lastChild , firstRect , lastRect , view ; if ( ! first || ! last ) { return ; } firstRect = first . getBoundingClientRect ( ) ; lastRect = last . getBoundingClientRect ( ) ; if ( y < firstRect . top && ( view = getView ( first ) ) ) { setViewCursor ( true , view ) ; event . preventDefault ( ) ; } else if ( y > lastRect . bottom && ( view = getView ( last ) ) ) { setViewCursor ( false , view ) ; event . preventDefault ( ) ; } else if ( x < bodyRect . left || x > bodyRect . right ) { tinymce . each ( editor . dom . select ( '.wpview-wrap' ) , function ( view ) { const rect = view . getBoundingClientRect ( ) ; if ( y < rect . top ) { return false ; } if ( y >= rect . top && y <= rect . bottom ) { if ( x < bodyRect . left ) { setViewCursor ( true , view ) ; event . preventDefault ( ) ; } else if ( x > bodyRect . right ) { setViewCursor ( false , view ) ; event . preventDefault ( ) ; } return false ; } } ) ; } } ) ; editor . on ( 'init' , function ( ) { let scrolled = false , selection = editor . selection , MutationObserver = window . MutationObserver || window . WebKitMutationObserver ; // When a view is selected, ensure content that is being pasted // or inserted is added to a text node (instead of the view). editor . on ( 'BeforeSetContent' , function ( ) { let walker , target , view = getView ( selection . getNode ( ) ) ; // If the selection is not within a view, bail. if ( ! view ) { return ; } if ( ! view . nextSibling || getView ( view . nextSibling ) ) { // If there are no additional nodes or the next node is a // view, create a text node after the current view. target = editor . getDoc ( ) . createTextNode ( '' ) ; editor . dom . insertAfter ( target , view ) ; } else { // Otherwise, find the next text node. walker = new TreeWalker ( view . nextSibling , view . nextSibling ) ; target = walker . next ( ) ; } // Select the `target` text node. selection . select ( target ) ; selection . collapse ( true ) ; } ) ; editor . dom . bind ( editor . getDoc ( ) , 'touchmove' , function ( ) { scrolled = true ; } ) ; editor . on ( 'mousedown mouseup click touchend' , function ( event ) { const view = getView ( event . target ) ; firstFocus = false ; // Contain clicks inside the view wrapper if ( view ) { event . stopImmediatePropagation ( ) ; event . preventDefault ( ) ; if ( event . type === 'touchend' && scrolled ) { scrolled = false ; } else { select ( view ) ; } // Returning false stops the ugly bars from appearing in IE11 and stops the view being selected as a range in FF. // Unfortunately, it also inhibits the dragging of views to a new location. return false ; } else if ( event . type === 'touchend' || event . type === 'mousedown' ) { deselect ( ) ; } if ( event . type === 'touchend' && scrolled ) { scrolled = false ; } } , true ) ; if ( MutationObserver ) { new MutationObserver ( function ( ) { editor . fire ( 'wp-body-class-change' ) ; } ) . observe ( editor . getBody ( ) , { attributes : true , attributeFilter : [ 'class' ] , } ) ; } } ) ; editor . on ( 'preinit show' , function ( ) { views . emitters . forEach ( function ( emitter ) { emitter . addListener ( 'change' , setMarkers , editor . getParam ( 'redux_store' ) ) ; } ) ; setMarkers ( ) ; } ) ; editor . on ( 'hide remove' , function ( ) { views . emitters . forEach ( function ( emitter ) { emitter . removeListener ( 'change' , setMarkers ) ; } ) ; } ) ; // Empty the wpview wrap and marker nodes function emptyViewNodes ( rootNode ) { $ ( 'div.wpview-wrap, p.wpview-marker' , rootNode ) . each ( function ( i , node ) { node . innerHTML = '.' ; } ) ; } // Run that before the DOM cleanup editor . on ( 'PreProcess' , function ( event ) { emptyViewNodes ( event . node ) ; } , true ) ; editor . on ( 'hide' , function ( ) { deselect ( ) ; emptyViewNodes ( ) ; } ) ; editor . on ( 'GetContent' , function ( event ) { if ( event . format === 'raw' && event . content && ! event . selection ) { event . content = resetViews ( event . content ) ; } } ) ; editor . on ( 'PostProcess' , function ( event ) { if ( event . content ) { event . content = event . content . replace ( / <div [^>]*?data-wpview-text="([^"]+)"[^>]*>[\s\S]*?<\/div> / g , resetViewsCallback ) . replace ( / <p [^>]*?data-wpview-text="([^"]+)"[^>]*>[\s\S]*?<\/p> / g , resetViewsCallback ) ; } } ) ; // Excludes arrow keys, delete, backspace, enter, space bar. // Ref: https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent.keyCode function isSpecialKey ( key ) { return ( ( key <= 47 && key !== VK . SPACEBAR && key !== VK . ENTER && key !== VK . DELETE && key !== VK . BACKSPACE && ( key < 37 || key > 40 ) ) || key >= 224 || // OEM or non-printable ( key >= 144 && key <= 150 ) || // Num Lock, Scroll Lock, OEM ( key >= 91 && key <= 93 ) || // Windows keys ( key >= 112 && key <= 135 ) ) ; // F keys } // (De)select views when arrow keys are used to navigate the content of the editor. editor . on ( 'keydown' , function ( event ) { let key = event . keyCode , dom = editor . dom , selection = editor . selection , node , view , cursorBefore , cursorAfter , range , clonedRange , tempRange ; if ( selected ) { // Ignore key presses that involve the command or control key, but continue when in combination with backspace or v. // Also ignore the F# keys. if ( ( ( event . metaKey || event . ctrlKey ) && key !== VK . BACKSPACE && key !== 86 ) || ( key >= 112 && key <= 123 ) ) { // Remove the view when pressing cmd/ctrl+x on keyup, otherwise the browser can't copy the content. if ( ( event . metaKey || event . ctrlKey ) && key === 88 ) { toRemove = selected ; } return ; } view = getView ( selection . getNode ( ) ) ; // If the caret is not within the selected view, deselect the view and bail. if ( view !== selected ) { deselect ( ) ; return ; } if ( key === VK . LEFT ) { setViewCursor ( true , view ) ; event . preventDefault ( ) ; } else if ( key === VK . UP ) { if ( view . previousSibling ) { if ( getView ( view . previousSibling ) ) { setViewCursor ( true , view . previousSibling ) ; } else { deselect ( ) ; selection . select ( view . previousSibling , true ) ; selection . collapse ( ) ; } } else { setViewCursor ( true , view ) ; } event . preventDefault ( ) ; } else if ( key === VK . RIGHT ) { setViewCursor ( false , view ) ; event . preventDefault ( ) ; } else if ( key === VK . DOWN ) { if ( view . nextSibling ) { if ( getView ( view . nextSibling ) ) { setViewCursor ( false , view . nextSibling ) ; } else { deselect ( ) ; selection . setCursorLocation ( view . nextSibling , 0 ) ; } } else { setViewCursor ( false , view ) ; } event . preventDefault ( ) ; // Ignore keys that don't insert anything. } else if ( ! isSpecialKey ( key ) ) { removeView ( selected ) ; if ( key === VK . ENTER || key === VK . DELETE || key === VK . BACKSPACE ) { event . preventDefault ( ) ; } } } else { if ( event . metaKey || event . ctrlKey || ( key >= 112 && key <= 123 ) ) { return ; } node = selection . getNode ( ) ; lastKeyDownNode = node ; view = getView ( node ) ; // Make sure we don't delete part of a view. // If the range ends or starts with the view, we'll need to trim it. if ( ! selection . isCollapsed ( ) ) { range = selection . getRng ( ) ; if ( ( view = getView ( range . endContainer ) ) ) { clonedRange = range . cloneRange ( ) ; selection . select ( view . previousSibling , true ) ; selection . collapse ( ) ; tempRange = selection . getRng ( ) ; clonedRange . setEnd ( tempRange . endContainer , tempRange . endOffset ) ; selection . setRng ( clonedRange ) ; } else if ( ( view = getView ( range . startContainer ) ) ) { clonedRange = range . cloneRange ( ) ; clonedRange . setStart ( view . nextSibling , 0 ) ; selection . setRng ( clonedRange ) ; } } if ( ! view ) { // Make sure we don't eat any content. if ( event . keyCode === VK . BACKSPACE ) { if ( editor . dom . isEmpty ( node ) ) { if ( ( view = getView ( node . previousSibling ) ) ) { setViewCursor ( false , view ) ; editor . dom . remove ( node ) ; event . preventDefault ( ) ; } } else if ( ( range = selection . getRng ( ) ) && range . startOffset === 0 && range . endOffset === 0 && ( view = getView ( node . previousSibling ) ) ) { setViewCursor ( false , view ) ; event . preventDefault ( ) ; } } return ; } if ( ! ( ( cursorBefore = dom . hasClass ( view , 'wpview-selection-before' ) ) || ( cursorAfter = dom . hasClass ( view , 'wpview-selection-after' ) ) ) ) { return ; } if ( isSpecialKey ( key ) ) { // ignore return ; } if ( ( cursorAfter && key === VK . UP ) || ( cursorBefore && key === VK . BACKSPACE ) ) { if ( view . previousSibling ) { if ( getView ( view . previousSibling ) ) { setViewCursor ( false , view . previousSibling ) ; } else if ( dom . isEmpty ( view . previousSibling ) && key === VK . BACKSPACE ) { dom . remove ( view . previousSibling ) ; } else { selection . select ( view . previousSibling , true ) ; selection . collapse ( ) ; } } else { setViewCursor ( true , view ) ; } event . preventDefault ( ) ; } else if ( cursorAfter && ( key === VK . DOWN || key === VK . RIGHT ) ) { if ( view . nextSibling ) { if ( getView ( view . nextSibling ) ) { setViewCursor ( key === VK . RIGHT , view . nextSibling ) ; } else { selection . setCursorLocation ( view . nextSibling , 0 ) ; } } event . preventDefault ( ) ; } else if ( cursorBefore && ( key === VK . UP || key === VK . LEFT ) ) { if ( view . previousSibling ) { if ( getView ( view . previousSibling ) ) { setViewCursor ( key === VK . UP , view . previousSibling ) ; } else { selection . select ( view . previousSibling , true ) ; selection . collapse ( ) ; } } event . preventDefault ( ) ; } else if ( cursorBefore && key === VK . DOWN ) { if ( view . nextSibling ) { if ( getView ( view . nextSibling ) ) { setViewCursor ( true , view . nextSibling ) ; } else { selection . setCursorLocation ( view . nextSibling , 0 ) ; } } else { setViewCursor ( false , view ) ; } event . preventDefault ( ) ; } else if ( ( cursorAfter && key === VK . LEFT ) || ( cursorBefore && key === VK . RIGHT ) ) { select ( view ) ; event . preventDefault ( ) ; } else if ( cursorAfter && key === VK . BACKSPACE ) { removeView ( view ) ; event . preventDefault ( ) ; } else if ( cursorAfter ) { handleEnter ( view ) ; } else if ( cursorBefore ) { handleEnter ( view , true , key ) ; } if ( key === VK . ENTER ) { event . preventDefault ( ) ; } } } ) ; editor . on ( 'keyup' , function ( ) { if ( toRemove ) { removeView ( toRemove ) ; toRemove = false ; } } ) ; editor . on ( 'focus' , function ( ) { let view ; focus = true ; editor . dom . addClass ( editor . getBody ( ) , 'has-focus' ) ; // Edge case: show the fake caret when the editor is focused for the first time // and the first element is a view. if ( firstFocus && ( view = getView ( editor . getBody ( ) . firstChild ) ) ) { setViewCursor ( true , view ) ; } firstFocus = false ; } ) ; editor . on ( 'blur' , function ( ) { focus = false ; editor . dom . removeClass ( editor . getBody ( ) , 'has-focus' ) ; } ) ; editor . on ( 'NodeChange' , function ( event ) { let dom = editor . dom , views = editor . dom . select ( '.wpview-wrap' ) , className = event . element . className , view = getView ( event . element ) , lKDN = lastKeyDownNode ; lastKeyDownNode = false ; clearInterval ( cursorInterval ) ; // This runs a lot and is faster than replacing each class separately tinymce . each ( views , function ( view ) { if ( view . className ) { view . className = view . className . replace ( /  ?\bwpview-(?:selection-before|selection-after|cursor-hide)\b / g , '' ) ; } } ) ; if ( focus && view ) { if ( ( className === 'wpview-selection-before' || className === 'wpview-selection-after' ) && editor . selection . isCollapsed ( ) ) { setViewCursorTries = 0 ; deselect ( ) ; // Make sure the cursor arrived in the right node. // This is necessary for Firefox. if ( lKDN === view . previousSibling ) { setViewCursor ( true , view ) ; return ; } else if ( lKDN === view . nextSibling ) { setViewCursor ( false , view ) ; return ; } dom . addClass ( view , className ) ; cursorInterval = setInterval ( function ( ) { if ( dom . hasClass ( view , 'wpview-cursor-hide' ) ) { dom . removeClass ( view , 'wpview-cursor-hide' ) ; } else { dom . addClass ( view , 'wpview-cursor-hide' ) ; } } , 500 ) ; // If the cursor lands anywhere else in the view, set the cursor before it. // Only try this once to prevent a loop. (You never know.) } else if ( ! getParent ( event . element , 'wpview-clipboard' ) && ! setViewCursorTries ) { deselect ( ) ; setViewCursorTries ++ ; setViewCursor ( true , view ) ; } } } ) ; editor . on ( 'BeforeExecCommand' , function ( ) { let node = editor . selection . getNode ( ) , view ; if ( node && ( ( execCommandBefore = node . className === 'wpview-selection-before' ) || node . className === 'wpview-selection-after' ) && ( view = getView ( node ) ) ) { handleEnter ( view , execCommandBefore ) ; execCommandView = view ; } } ) ; editor . on ( 'ExecCommand' , function ( args ) { let toSelect , node ; // Don't steal the focus from `.embed-dialog__url` if ( 'embedDialog' === args . command ) { return ; } if ( selected ) { toSelect = selected ; deselect ( ) ; select ( toSelect ) ; } if ( execCommandView ) { node = execCommandView [ execCommandBefore ? 'previousSibling' : 'nextSibling' ] ; if ( node && node . nodeName === 'P' && editor . dom . isEmpty ( node ) ) { editor . dom . remove ( node ) ; setViewCursor ( execCommandBefore , execCommandView ) ; } execCommandView = false ; } } ) ; editor . on ( 'ResolveName' , function ( event ) { if ( editor . dom . hasClass ( event . target , 'wpview-wrap' ) ) { event . name = editor . dom . getAttrib ( event . target , 'data-wpview-type' ) || 'wpview' ; event . stopPropagation ( ) ; } else if ( getView ( event . target ) ) { event . preventDefault ( ) ; event . stopPropagation ( ) ; } } ) ; editor . addButton ( 'wp_view_edit' , { tooltip : i18n . translate ( 'Edit' , { context : 'verb' } ) , icon : 'dashicon dashicons-edit' , onPostRender : function ( ) { editor . on ( 'wptoolbar' , function ( ) { let type ; if ( ! selected ) { return ; } type = editor . dom . getAttrib ( selected , 'data-wpview-type' ) ; this . visible ( views . isEditable ( type ) ) ; } . bind ( this ) ) ; } , onClick : function ( ) { let type ; if ( ! selected ) { return ; } type = editor . dom . getAttrib ( selected , 'data-wpview-type' ) ; views . edit ( type , editor , getText ( selected ) ) ; } , } ) ; editor . addButton ( 'wp_view_remove' , { tooltip : i18n . translate ( 'Remove' ) , icon : 'dashicon dashicons-no' , onClick : function ( ) { selected && removeView ( selected ) ; } , } ) ; editor . once ( 'preinit' , function ( ) { toolbar = editor . wp . _createToolbar ( [ 'wp_view_edit' , 'wp_view_remove' ] ) ; } ) ; editor . on ( 'wptoolbar' , function ( event ) { if ( selected ) { event . element = selected ; event . toolbar = toolbar ; } } ) ; }
WordPress View plugin.

@param {object} editor The TinyMCE instance.
WordPress View plugin .