X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/888fa4ed68091f3314f711c5f6fe75858bf5410b..f34e3c5e1f96e4214461c0b72b651ad48ccffe50:/wp-includes/js/tinymce/plugins/wpview/plugin.js diff --git a/wp-includes/js/tinymce/plugins/wpview/plugin.js b/wp-includes/js/tinymce/plugins/wpview/plugin.js index 4e224b06..9db30087 100644 --- a/wp-includes/js/tinymce/plugins/wpview/plugin.js +++ b/wp-includes/js/tinymce/plugins/wpview/plugin.js @@ -1,99 +1,129 @@ /* global tinymce */ + /** * WordPress View plugin. */ tinymce.PluginManager.add( 'wpview', function( editor ) { - var selected, + var $ = editor.$, + selected, + Env = tinymce.Env, VK = tinymce.util.VK, TreeWalker = tinymce.dom.TreeWalker, - toRemove = false; + toRemove = false, + firstFocus = true, + _noop = function() { return false; }, + isios = /iPad|iPod|iPhone/.test( navigator.userAgent ), + cursorInterval, + lastKeyDownNode, + setViewCursorTries, + focus, + execCommandView, + execCommandBefore, + toolbar; + + function getView( node ) { + return getParent( node, 'wpview-wrap' ); + } - function getParentView( node ) { - while ( node && node.nodeName !== 'BODY' ) { - if ( isView( node ) ) { + /** + * Returns the node or a parent of the node that has the passed className. + * Doing this directly is about 40% faster + */ + function getParent( node, className ) { + while ( node && node.parentNode ) { + if ( node.className && ( ' ' + node.className + ' ' ).indexOf( ' ' + className + ' ' ) !== -1 ) { return node; } node = node.parentNode; } + + return false; } - function isView( node ) { - return node && /\bwpview-wrap\b/.test( node.className ); + function _stop( event ) { + event.stopPropagation(); } - function createPadNode() { - return editor.dom.create( 'p', { 'data-wpview-pad': 1 }, - ( tinymce.Env.ie && tinymce.Env.ie < 11 ) ? '' : '
' ); + function setViewCursor( before, view ) { + var location = before ? 'before' : 'after', + offset = before ? 0 : 1; + deselect(); + editor.selection.setCursorLocation( editor.dom.select( '.wpview-selection-' + location, view )[0], offset ); + editor.nodeChanged(); } - /** - * Get the text/shortcode string for a view. - * - * @param view The view wrapper's HTML id or node - * @returns string The text/shoercode string of the view - */ - function getViewText( view ) { - view = getParentView( typeof view === 'string' ? editor.dom.get( view ) : view ); + function handleEnter( view, before, key ) { + var dom = editor.dom, + padNode = dom.create( 'p' ); - if ( view ) { - return window.decodeURIComponent( editor.dom.getAttrib( view, 'data-wpview-text' ) || '' ); + if ( ! ( Env.ie && Env.ie < 11 ) ) { + padNode.innerHTML = '
'; } - return ''; - } - /** - * Set the view's original text/shortcode string - * - * @param view The view wrapper's HTML id or node - * @param text The text string to be set - */ - function setViewText( view, text ) { - view = getParentView( typeof view === 'string' ? editor.dom.get( view ) : view ); + if ( before ) { + view.parentNode.insertBefore( padNode, view ); + } else { + dom.insertAfter( padNode, view ); + } - if ( view ) { - editor.dom.setAttrib( view, 'data-wpview-text', window.encodeURIComponent( text || '' ) ); - return true; + deselect(); + + if ( before && key === VK.ENTER ) { + setViewCursor( before, view ); + } else { + editor.selection.setCursorLocation( padNode, 0 ); } - return false; + + editor.nodeChanged(); } - function _stop( event ) { - event.stopPropagation(); + function removeView( view ) { + editor.undoManager.transact( function() { + handleEnter( view ); + wp.mce.views.remove( editor, view ); + }); } function select( viewNode ) { var clipboard, dom = editor.dom; - // Bail if node is already selected. - if ( viewNode === selected ) { + if ( ! viewNode ) { return; } - deselect(); - selected = viewNode; - dom.addClass( viewNode, 'selected' ); + 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. + editor.getBody().focus(); - clipboard = dom.create( 'div', { - 'class': 'wpview-clipboard', - 'contenteditable': 'true' - }, getViewText( viewNode ) ); + deselect(); + selected = viewNode; + dom.setAttrib( viewNode, 'data-mce-selected', 1 ); - // Prepend inside the wrapper - viewNode.insertBefore( clipboard, viewNode.firstChild ); + clipboard = dom.create( 'div', { + 'class': 'wpview-clipboard', + 'contenteditable': 'true' + }, wp.mce.views.getText( viewNode ) ); - // 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 ); + editor.dom.select( '.wpview-body', viewNode )[0].appendChild( clipboard ); - // 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. - editor.getBody().focus(); + // 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 - editor.selection.select( clipboard, true ); + // select the hidden div + if ( isios ) { + editor.selection.select( clipboard ); + } else { + editor.selection.select( clipboard, true ); + } + } + + editor.nodeChanged(); + editor.fire( 'wpview-selected', viewNode ); } /** @@ -109,47 +139,33 @@ tinymce.PluginManager.add( 'wpview', function( editor ) { dom.remove( clipboard ); dom.unbind( selected, 'beforedeactivate focusin focusout click mouseup', _stop ); - dom.removeClass( selected, 'selected' ); + dom.setAttrib( selected, 'data-mce-selected', null ); } selected = null; } - function selectSiblingView( node, direction ) { - var body = editor.getBody(), - sibling = direction === 'previous' ? 'previousSibling' : 'nextSibling'; - - while ( node && node.parentNode !== body ) { - if ( node[sibling] ) { - // The caret will be in another element - return false; - } - - node = node.parentNode; - } - - if ( isView( node[sibling] ) ) { - select( node[sibling] ); - return true; - } - - return false; - } - // Check if the `wp.mce` API exists. if ( typeof wp === 'undefined' || ! wp.mce ) { - return; + return { + getView: _noop + }; + } + + function resetViewsCallback( match, viewText ) { + return '

' + window.decodeURIComponent( viewText ) + '

'; } - // Remove the content of view wrappers from HTML string - function emptyViews( content ) { - return content.replace(/(]+wpview-wrap[^>]+>)[\s\S]+?data-wpview-end[^>]*><\/ins><\/div>/g, '$1' ); + // Replace the view tags with the view string + function resetViews( content ) { + return content.replace( /]+data-wpview-text="([^"]+)"[^>]*>(?:[\s\S]+?wpview-selection-after[^>]+>[^<>]*<\/p>\s*|\.)<\/div>/g, resetViewsCallback ) + .replace( /

]*?data-wpview-marker="([^"]+)"[^>]*>[\s\S]*?<\/p>/g, resetViewsCallback ); } // Prevent adding undo levels on changes inside a view wrapper editor.on( 'BeforeAddUndo', function( event ) { - if ( event.lastLevel && emptyViews( event.level.content ) === emptyViews( event.lastLevel.content ) ) { - event.preventDefault(); + if ( event.level.content ) { + event.level.content = resetViews( event.level.content ); } }); @@ -157,90 +173,122 @@ tinymce.PluginManager.add( 'wpview', function( editor ) { // matching view patterns, and transform the matches into // view wrappers. editor.on( 'BeforeSetContent', function( event ) { + var node; + + if ( ! event.selection ) { + wp.mce.views.unbind(); + } + if ( ! event.content ) { return; } - if ( ! event.initial ) { - wp.mce.views.unbind( editor ); + 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

+ node.innerHTML = ''; + } else { + return; + } + } } - event.content = wp.mce.views.toViews( event.content ); + event.content = wp.mce.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 ) { + var pastedStr = event.content; + + if ( pastedStr ) { + pastedStr = tinymce.trim( pastedStr.replace( /<[^>]+>/g, '' ) ); + + if ( /^https?:\/\/\S+$/i.test( pastedStr ) ) { + 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( event ) { - var body, padNode; - + editor.on( 'SetContent', function() { wp.mce.views.render(); + }); + + // Set the cursor before or after a view when clicking next to it. + editor.on( 'click', function( event ) { + var x = event.clientX, + y = event.clientY, + body = editor.getBody(), + bodyRect = body.getBoundingClientRect(), + first = body.firstChild, + last = body.lastChild, + firstRect, lastRect, view; - // Add padding

if the noneditable node is last - if ( event.load || ! event.set ) { - body = editor.getBody(); + if ( ! first || ! last ) { + return; + } - if ( isView( body.lastChild ) ) { - padNode = createPadNode(); - body.appendChild( padNode ); + firstRect = first.getBoundingClientRect(); + lastRect = last.getBoundingClientRect(); - if ( ! event.initial ) { - editor.selection.setCursorLocation( padNode, 0 ); + 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 ) { + var rect = view.getBoundingClientRect(); + + if ( y < rect.top ) { + return false; } - } - } - }); - // Detect mouse down events that are adjacent to a view when a view is the first view or the last view - editor.on( 'click', function( event ) { - var body = editor.getBody(), - doc = editor.getDoc(), - scrollTop = doc.documentElement.scrollTop || body.scrollTop || 0, - x, y, firstNode, lastNode, padNode; - - if ( event.target.nodeName === 'HTML' && ! event.metaKey && ! event.ctrlKey ) { - firstNode = body.firstChild; - lastNode = body.lastChild; - x = event.clientX; - y = event.clientY; - - // Detect clicks above or to the left if the first node is a wpview - if ( isView( firstNode ) && ( ( x < firstNode.offsetLeft && y < ( firstNode.offsetHeight - scrollTop ) ) || - y < firstNode.offsetTop ) ) { - - padNode = createPadNode(); - body.insertBefore( padNode, firstNode ); - - // Detect clicks to the right and below the last view - } else if ( isView( lastNode ) && ( x > ( lastNode.offsetLeft + lastNode.offsetWidth ) || - ( ( scrollTop + y ) - ( lastNode.offsetTop + lastNode.offsetHeight ) ) > 0 ) ) { - - padNode = createPadNode(); - body.appendChild( padNode ); - } + 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(); + } - if ( padNode ) { - // Make sure that a selected view is deselected so that focus and selection are handled properly - deselect(); - editor.getBody().focus(); - editor.selection.setCursorLocation( padNode, 0 ); - } + return false; + } + }); } }); editor.on( 'init', function() { - var selection = editor.selection; + var 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() { var walker, target, - view = getParentView( selection.getNode() ); + view = getView( selection.getNode() ); // If the selection is not within a view, bail. if ( ! view ) { return; } - if ( ! view.nextSibling || isView( view.nextSibling ) ) { + 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(''); @@ -256,257 +304,437 @@ tinymce.PluginManager.add( 'wpview', function( editor ) { selection.collapse( true ); }); - // When the selection's content changes, scan any new content - // for matching views. - // - // Runs on paste and on inserting nodes/html. - editor.on( 'SetContent', function( e ) { - if ( ! e.context ) { - return; - } - - var node = selection.getNode(); - - if ( ! node.innerHTML ) { - return; - } - - node.innerHTML = wp.mce.views.toViews( node.innerHTML ); + editor.dom.bind( editor.getDoc(), 'touchmove', function() { + scrolled = true; }); - editor.dom.bind( editor.getBody(), 'mousedown mouseup click', function( event ) { - var view = getParentView( event.target ), - deselectEventType; + editor.on( 'mousedown mouseup click touchend', function( event ) { + var view = getView( event.target ); + + firstFocus = false; // Contain clicks inside the view wrapper if ( view ) { - event.stopPropagation(); + event.stopImmediatePropagation(); + event.preventDefault(); - // Hack to try and keep the block resize handles from appearing. They will show on mousedown and then be removed on mouseup. - if ( tinymce.Env.ie <= 10 ) { - deselect(); + if ( event.type === 'touchend' && scrolled ) { + scrolled = false; + } else { + select( view ); } - select( view ); - - if ( event.type === 'click' && ! event.metaKey && ! event.ctrlKey ) { - if ( editor.dom.hasClass( event.target, 'edit' ) ) { - wp.mce.views.edit( view ); - } else if ( editor.dom.hasClass( event.target, 'remove' ) ) { - editor.dom.remove( 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 { - - // Fix issue with deselecting a view in IE8. Without this hack, clicking content above the view wouldn't actually deselect it - // and the caret wouldn't be placed at the mouse location - if ( tinymce.Env.ie && tinymce.Env.ie <= 8 ) { - deselectEventType = 'mouseup'; - } else { - deselectEventType = 'mousedown'; - } - - if ( event.type === deselectEventType ) { + if ( event.type === 'touchend' || event.type === 'mousedown' ) { deselect(); } } - }); - }); - editor.on( 'PreProcess', function( event ) { - var dom = editor.dom; - - // Remove empty padding nodes - tinymce.each( dom.select( 'p[data-wpview-pad]', event.node ), function( node ) { - if ( dom.isEmpty( node ) ) { - dom.remove( node ); - } else { - dom.setAttrib( node, 'data-wpview-pad', null ); + 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'] + } ); + } + }); - // Replace the wpview node with the wpview string/shortcode? - tinymce.each( dom.select( 'div[data-wpview-text]', event.node ), function( node ) { - // Empty the wrap node - if ( 'textContent' in node ) { - node.textContent = '\u00a0'; - } else { - node.innerText = '\u00a0'; - } + // Empty the wpview wrap and marker nodes + function emptyViewNodes( rootNode ) { + $( 'div[data-wpview-text], p[data-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( 'PostProcess', function( event ) { + editor.on( 'hide', function() { + wp.mce.views.unbind(); + deselect(); + emptyViewNodes(); + }); + + editor.on( 'PostProcess', function( event ) { if ( event.content ) { - event.content = event.content.replace( /

]*?data-wpview-text="([^"]*)"[^>]*>[\s\S]*?<\/div>/g, function( match, shortcode ) { - if ( shortcode ) { - return '

' + window.decodeURIComponent( shortcode ) + '

'; - } - return ''; // If error, remove the view wrapper - }); + event.content = event.content.replace( /
]*?data-wpview-text="([^"]+)"[^>]*>[\s\S]*?<\/div>/g, resetViewsCallback ) + .replace( /

]*?data-wpview-marker="([^"]+)"[^>]*>[\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 ) { - var keyCode = event.keyCode, - body = editor.getBody(), - view, padNode; + var key = event.keyCode, + dom = editor.dom, + selection = editor.selection, + node, view, cursorBefore, cursorAfter, + range, clonedRange, tempRange; - // If a view isn't selected, let the event go on its merry way. - if ( ! selected ) { - return; - } + 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() ); - // Let keypresses that involve the command or control keys through. - // Also, let any of the F# keys through. - if ( event.metaKey || event.ctrlKey || ( keyCode >= 112 && keyCode <= 123 ) ) { - if ( ( event.metaKey || event.ctrlKey ) && keyCode === 88 ) { - toRemove = selected; + // If the caret is not within the selected view, deselect the view and bail. + if ( view !== selected ) { + deselect(); + return; } - return; - } - view = getParentView( editor.selection.getNode() ); + 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 ); + } - // If the caret is not within the selected view, deselect the - // view and bail. - if ( view !== selected ) { - deselect(); - return; - } + event.preventDefault(); + // Ignore keys that don't insert anything. + } else if ( ! isSpecialKey( key ) ) { + removeView( selected ); - // Deselect views with the arrow keys - if ( keyCode === VK.LEFT || keyCode === VK.UP ) { - deselect(); - // Handle case where two views are stacked on top of one another - if ( isView( view.previousSibling ) ) { - select( view.previousSibling ); - // Handle case where view is the first node - } else if ( ! view.previousSibling ) { - padNode = createPadNode(); - body.insertBefore( padNode, body.firstChild ); - editor.selection.setCursorLocation( body.firstChild, 0 ); - // Handle default case - } else { - editor.selection.select( view.previousSibling, true ); - editor.selection.collapse(); + if ( key === VK.ENTER || key === VK.DELETE || key === VK.BACKSPACE ) { + event.preventDefault(); + } } - } else if ( keyCode === VK.RIGHT || keyCode === VK.DOWN ) { - deselect(); - // Handle case where the next node is another wpview - if ( isView( view.nextSibling ) ) { - select( view.nextSibling ); - // Handle case were the view is that last node - } else if ( ! view.nextSibling ) { - padNode = createPadNode(); - body.appendChild( padNode ); - editor.selection.setCursorLocation( body.lastChild, 0 ); - // Handle default case where the next node is a non-wpview - } else { - editor.selection.setCursorLocation( view.nextSibling, 0 ); + } else { + if ( event.metaKey || event.ctrlKey || ( key >= 112 && key <= 123 ) ) { + return; } - } else if ( keyCode === VK.DELETE || keyCode === VK.BACKSPACE ) { - // If delete or backspace is pressed, delete the view. - editor.dom.remove( selected ); - } - - event.preventDefault(); - }); - // Select views when arrow keys are used to navigate the content of the editor. - editor.on( 'keydown', function( event ) { - var keyCode = event.keyCode, - dom = editor.dom, - range = editor.selection.getRng(), - startNode = range.startContainer, - body = editor.getBody(), - node, container; - - if ( ! startNode || startNode === body || event.metaKey || event.ctrlKey ) { - 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 ( keyCode === VK.UP || keyCode === VK.LEFT ) { - if ( keyCode === VK.LEFT && ( ! range.collapsed || range.startOffset !== 0 ) ) { - // Not at the beginning of the current range + 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 ( ! ( node = dom.getParent( startNode, dom.isBlock ) ) ) { + if ( ! ( ( cursorBefore = dom.hasClass( view, 'wpview-selection-before' ) ) || + ( cursorAfter = dom.hasClass( view, 'wpview-selection-after' ) ) ) ) { return; } - if ( selectSiblingView( node, 'previous' ) ) { - event.preventDefault(); - } - } else if ( keyCode === VK.DOWN || keyCode === VK.RIGHT ) { - if ( ! ( node = dom.getParent( startNode, dom.isBlock ) ) ) { + if ( isSpecialKey( key ) ) { + // ignore return; } - if ( keyCode === VK.RIGHT ) { - container = range.endContainer; - - if ( ! range.collapsed || ( range.startOffset === 0 && container.length ) || - container.nextSibling || - ( container.nodeType === 3 && range.startOffset !== container.length ) ) { // Not at the end of the current range - - 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 ); } - - // In a child element - while ( container && container !== node && container !== body ) { - if ( container.nextSibling ) { - return; + 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 ); } - container = container.parentNode; } + 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 ( selectSiblingView( node, 'next' ) ) { + if ( key === VK.ENTER ) { event.preventDefault(); } } }); - editor.on( 'keyup', function( event ) { - var padNode, - keyCode = event.keyCode, - body = editor.getBody(), - range; - + editor.on( 'keyup', function() { if ( toRemove ) { - editor.dom.remove( toRemove ); + removeView( toRemove ); toRemove = false; } + }); + + editor.on( 'focus', function() { + var view; - if ( keyCode === VK.DELETE || keyCode === VK.BACKSPACE ) { - // Make sure there is padding if the last element is a view - if ( isView( body.lastChild ) ) { - padNode = createPadNode(); - body.appendChild( padNode ); + focus = true; + editor.dom.addClass( editor.getBody(), 'has-focus' ); - if ( body.childNodes.length === 2 ) { - editor.selection.setCursorLocation( padNode, 0 ); + // 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 ) { + var 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() { + var node = editor.selection.getNode(), + view; - range = editor.selection.getRng(); + 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() { + var toSelect, node; + + if ( selected ) { + toSelect = selected; + deselect(); + select( toSelect ); + } - // Allow an initial element in the document to be removed when it is before a view - if ( body.firstChild === range.startContainer && range.collapsed === true && - isView( range.startContainer.nextSibling ) && range.startOffset === 0 ) { + if ( execCommandView ) { + node = execCommandView[ execCommandBefore ? 'previousSibling' : 'nextSibling' ]; - editor.dom.remove( range.startContainer ); + 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: 'Edit ', // trailing space is needed, used for context + icon: 'dashicon dashicons-edit', + onclick: function() { + selected && wp.mce.views.edit( editor, selected ); + } + } ); + + editor.addButton( 'wp_view_remove', { + tooltip: 'Remove', + icon: 'dashicon dashicons-no', + onclick: function() { + selected && removeView( selected ); + } + } ); + + editor.once( 'preinit', function() { + if ( editor.wp && editor.wp._createToolbar ) { + toolbar = editor.wp._createToolbar( [ + 'wp_view_edit', + 'wp_view_remove' + ] ); + } + } ); + + editor.on( 'wptoolbar', function( event ) { + if ( selected ) { + event.element = selected; + event.toolbar = toolbar; + } + } ); + + // Add to editor.wp + editor.wp = editor.wp || {}; + editor.wp.getView = getView; + editor.wp.setViewCursor = setViewCursor; + + // Keep for back-compat. return { - getViewText: getViewText, - setViewText: setViewText + getView: getView }; });