--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/js/tinymce/plugins/wpview/plugin.js Tue Jun 09 03:35:32 2015 +0200
@@ -0,0 +1,738 @@
+/* global tinymce */
+
+/**
+ * WordPress View plugin.
+ */
+tinymce.PluginManager.add( 'wpview', function( editor ) {
+ var $ = editor.$,
+ selected,
+ Env = tinymce.Env,
+ VK = tinymce.util.VK,
+ TreeWalker = tinymce.dom.TreeWalker,
+ 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' );
+ }
+
+ /**
+ * 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 _stop( event ) {
+ event.stopPropagation();
+ }
+
+ 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();
+ }
+
+ function handleEnter( view, before, key ) {
+ var 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 );
+ wp.mce.views.remove( editor, view );
+ });
+ }
+
+ function select( viewNode ) {
+ var 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.
+ editor.getBody().focus();
+
+ deselect();
+ selected = viewNode;
+ dom.setAttrib( viewNode, 'data-mce-selected', 1 );
+
+ clipboard = dom.create( 'div', {
+ 'class': 'wpview-clipboard',
+ 'contenteditable': 'true'
+ }, wp.mce.views.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() {
+ var 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;
+ }
+
+ // Check if the `wp.mce` API exists.
+ if ( typeof wp === 'undefined' || ! wp.mce ) {
+ return {
+ getView: _noop
+ };
+ }
+
+ // Remove the content of view wrappers from HTML string
+ function emptyViews( content ) {
+ content = content.replace( /<div[^>]+data-wpview-text="([^"]+)"[^>]*>[\s\S]+?wpview-selection-after[^>]+>[^<>]*<\/p>\s*<\/div>/g, function( all, match ) {
+ return '<p>' + window.decodeURIComponent( match ) + '</p>';
+ });
+
+ return content.replace( / data-wpview-marker="[^"]+"/g, '' );
+ }
+
+ // Prevent adding undo levels on changes inside a view wrapper
+ editor.on( 'BeforeAddUndo', function( event ) {
+ if ( event.level.content ) {
+ event.level.content = emptyViews( 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 ) {
+ var node;
+
+ if ( ! event.selection ) {
+ wp.mce.views.unbind();
+ }
+
+ 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( $( node ).text() || '' ) ) {
+ // Make sure there are no empty inline elements in the <p>
+ node.innerHTML = '';
+ } else {
+ return;
+ }
+ }
+ }
+
+ event.content = wp.mce.views.setMarkers( event.content );
+ });
+
+ // When pasting strip all tags and check if the string is an URL.
+ // Then replace the pasted content with the cleaned URL.
+ editor.on( 'pastePreProcess', function( event ) {
+ var pastedStr = event.content;
+
+ if ( pastedStr ) {
+ pastedStr = tinymce.trim( pastedStr.replace( /<[^>]+>/g, '' ) );
+
+ if ( /^https?:\/\/\S+$/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() {
+ 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;
+
+ 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 ) {
+ var 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() {
+ 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 = 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 ) {
+ var 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']
+ } );
+ }
+ });
+
+ function resetViews( rootNode ) {
+ // Replace view nodes
+ $( 'div[data-wpview-text]', rootNode ).each( function( i, node ) {
+ var $node = $( node ),
+ text = window.decodeURIComponent( $node.attr( 'data-wpview-text' ) || '' );
+
+ if ( text && node.parentNode ) {
+ $node.replaceWith( $( editor.dom.create('p') ).text( text ) );
+ }
+ });
+
+ // Remove marker attributes
+ $( 'p[data-wpview-marker]', rootNode ).attr( 'data-wpview-marker', null );
+ }
+
+ editor.on( 'PreProcess', function( event ) {
+ // Replace the view nodes with their text in the DOM clone.
+ resetViews( event.node );
+ }, true );
+
+ editor.on( 'hide', function() {
+ // Replace the view nodes with their text directly in the editor body.
+ wp.mce.views.unbind();
+ deselect();
+ resetViews( editor.getBody() );
+ });
+
+ // 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 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() {
+ var 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 ) {
+ 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;
+
+ 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 );
+ }
+
+ 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: '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() {
+ 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;
+
+ // Keep for back-compat.
+ return {
+ getView: getView
+ };
+});