text: /**
   * WordPress View plugin.
   */
  ( function( tinymce, wp ) {
  	tinymce.PluginManager.add( 'wpview', function( editor ) {
  		function noop () {}
  
  		if ( ! wp || ! wp.mce || ! wp.mce.views ) {
  			return {
  				getView: noop
  			};
  		}
  
  		// Check if a node is a view or not.
  		function isView( node ) {
  			return editor.dom.hasClass( node, 'wpview' );
  		}
  
  		// Replace view tags with their text.
  		function resetViews( content ) {
  			function callback( match, $1 ) {
  				return '<p>' + window.decodeURIComponent( $1 ) + '</p>';
  			}
  
  			if ( ! content ) {
  				return content;
  			}
  
  			return content
  				.replace( /<div[^>]+data-wpview-text="([^"]+)"[^>]*>(?:\.|[\s\S]+?wpview-end[^>]+>\s*<\/span>\s*)?<\/div>/g, callback )
  				.replace( /<p[^>]+data-wpview-marker="([^"]+)"[^>]*>[\s\S]*?<\/p>/g, callback );
  		}
  
  		editor.on( 'init', function() {
  			var MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
  
  			if ( MutationObserver ) {
  				new MutationObserver( function() {
  					editor.fire( 'wp-body-class-change' );
  				} )
  				.observe( editor.getBody(), {
  					attributes: true,
  					attributeFilter: ['class']
  				} );
  			}
  
  			// Pass on body class name changes from the editor to the wpView iframes.
  			editor.on( 'wp-body-class-change', function() {
  				var className = editor.getBody().className;
  
  				editor.$( 'iframe[class="wpview-sandbox"]' ).each( function( i, iframe ) {
  					// Make sure it is a local iframe
  					// jshint scripturl: true
  					if ( ! iframe.src || iframe.src === 'javascript:""' ) {
  						try {
  							iframe.contentWindow.document.body.className = className;
  						} catch( er ) {}
  					}
  				});
  			} );
  		});
  
  		// Scan new content for matching view patterns and replace them with markers.
  		editor.on( 'beforesetcontent', function( event ) {
  			var node;
  
  			if ( ! event.selection ) {
  				wp.mce.views.unbind();
  			}
  
  			if ( ! event.content ) {
  				return;
  			}
  
  			if ( ! event.load ) {
  				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]*$/.test( editor.$( node ).text() || '' ) ) {
  						// Make sure there are no empty inline elements in the <p>
  						node.innerHTML = '';
  					} else {
  						return;
  					}
  				}
  			}
  
  			event.content = wp.mce.views.setMarkers( event.content );
  		} );
  
  		// Replace any new markers nodes with views.
  		editor.on( 'setcontent', function( event ) {
  			if ( event.load && ! event.initial && editor.quirks.refreshContentEditable ) {
  				// Make sure there is a selection in Gecko browsers.
  				// Or it will refresh the content internally which resets the iframes.
  				editor.quirks.refreshContentEditable();
  			}
  
  			wp.mce.views.render();
  		} );
  
  		// Empty view nodes for easier processing.
  		editor.on( 'preprocess hide', function( event ) {
  			editor.$( 'div[data-wpview-text], p[data-wpview-marker]', event.node ).each( function( i, node ) {
  				node.innerHTML = '.';
  			} );
  		}, true );
  
  		// Replace views with their text.
  		editor.on( 'postprocess', function( event ) {
  			event.content = resetViews( event.content );
  		} );
  
  		// Replace views with their text inside undo levels.
  		// This also prevents that new levels are added when there are changes inside the views.
  		editor.on( 'beforeaddundo', function( event ) {
  			event.level.content = resetViews( event.level.content );
  		} );
  
  		// Make sure views are copied as their text.
  		editor.on( 'drop objectselected', function( event ) {
  			if ( isView( event.targetClone ) ) {
  				event.targetClone = editor.getDoc().createTextNode(
  					window.decodeURIComponent( editor.dom.getAttrib( event.targetClone, 'data-wpview-text' ) )
  				);
  			}
  		} );
  
  		// Clean up URLs for easier processing.
  		editor.on( 'pastepreprocess', function( event ) {
  			var content = event.content;
  
  			if ( content ) {
  				content = tinymce.trim( content.replace( /<[^>]+>/g, '' ) );
  
  				if ( /^https?:\/\/\S+$/i.test( content ) ) {
  					event.content = content;
  				}
  			}
  		} );
  
  		// Show the view type in the element path.
  		editor.on( 'resolvename', function( event ) {
  			if ( isView( event.target ) ) {
  				event.name = editor.dom.getAttrib( event.target, 'data-wpview-type' ) || 'object';
  			}
  		} );
  
  		// See `media` plugin.
  		editor.on( 'click keyup', function() {
  			var node = editor.selection.getNode();
  
  			if ( isView( node ) ) {
  				if ( editor.dom.getAttrib( node, 'data-mce-selected' ) ) {
  					node.setAttribute( 'data-mce-selected', '2' );
  				}
  			}
  		} );
  
  		editor.addButton( 'wp_view_edit', {
  			tooltip: 'Edit ', // trailing space is needed, used for context
  			icon: 'dashicon dashicons-edit',
  			onclick: function() {
  				var node = editor.selection.getNode();
  
  				if ( isView( node ) ) {
  					wp.mce.views.edit( editor, node );
  				}
  			}
  		} );
  
  		editor.addButton( 'wp_view_remove', {
  			tooltip: 'Remove',
  			icon: 'dashicon dashicons-no',
  			onclick: function() {
  				editor.fire( 'cut' );
  			}
  		} );
  
  		editor.once( 'preinit', function() {
  			var toolbar;
  
  			if ( editor.wp && editor.wp._createToolbar ) {
  				toolbar = editor.wp._createToolbar( [
  					'wp_view_edit',
  					'wp_view_remove'
  				] );
  
  				editor.on( 'wptoolbar', function( event ) {
  					if ( ! event.collapsed && isView( event.element ) ) {
  						event.toolbar = toolbar;
  					}
  				} );
  			}
  		} );
  
  		editor.wp = editor.wp || {};
  		editor.wp.getView = noop;
  		editor.wp.setViewCursor = noop;
  
  		return {
  			getView: noop
  		};
  	} );
  } )( window.tinymce, window.wp );
  