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a5cee54aea
Props Clorith. See #32197. Built from https://develop.svn.wordpress.org/trunk@32337 git-svn-id: http://core.svn.wordpress.org/trunk@32308 1a063a9b-81f0-0310-95a4-ce76da25c4cd
1238 lines
34 KiB
JavaScript
1238 lines
34 KiB
JavaScript
( function( window, $, undefined ) {
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'use strict';
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var $window = $( window ),
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$document = $( document ),
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$adminBar = $( '#wpadminbar' ),
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$footer = $( '#wpfooter' );
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/* Autoresize editor. */
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$( function() {
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var $wrap = $( '#postdivrich' ),
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$contentWrap = $( '#wp-content-wrap' ),
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$tools = $( '#wp-content-editor-tools' ),
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$visualTop = $(),
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$visualEditor = $(),
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$textTop = $( '#ed_toolbar' ),
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$textEditor = $( '#content' ),
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$textEditorClone = $( '<div id="content-textarea-clone" class="wp-exclude-emoji"></div>' ),
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$bottom = $( '#post-status-info' ),
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$menuBar = $(),
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$statusBar = $(),
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$sideSortables = $( '#side-sortables' ),
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$postboxContainer = $( '#postbox-container-1' ),
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$postBody = $('#post-body'),
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fullscreen = window.wp.editor && window.wp.editor.fullscreen,
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mceEditor,
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mceBind = function(){},
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mceUnbind = function(){},
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fixedTop = false,
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fixedBottom = false,
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fixedSideTop = false,
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fixedSideBottom = false,
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scrollTimer,
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lastScrollPosition = 0,
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pageYOffsetAtTop = 130,
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pinnedToolsTop = 56,
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sidebarBottom = 20,
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autoresizeMinHeight = 300,
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initialMode = $contentWrap.hasClass( 'tmce-active' ) ? 'tinymce' : 'html',
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advanced = !! parseInt( window.getUserSetting( 'hidetb' ), 10 ),
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// These are corrected when adjust() runs, except on scrolling if already set.
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heights = {
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windowHeight: 0,
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windowWidth: 0,
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adminBarHeight: 0,
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toolsHeight: 0,
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menuBarHeight: 0,
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visualTopHeight: 0,
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textTopHeight: 0,
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bottomHeight: 0,
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statusBarHeight: 0,
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sideSortablesHeight: 0
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};
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$textEditorClone.insertAfter( $textEditor );
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$textEditorClone.css( {
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'font-family': $textEditor.css( 'font-family' ),
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'font-size': $textEditor.css( 'font-size' ),
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'line-height': $textEditor.css( 'line-height' ),
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'white-space': 'pre-wrap',
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'word-wrap': 'break-word'
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} );
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function getHeights() {
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var windowWidth = $window.width();
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heights = {
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windowHeight: $window.height(),
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windowWidth: windowWidth,
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adminBarHeight: ( windowWidth > 600 ? $adminBar.outerHeight() : 0 ),
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toolsHeight: $tools.outerHeight() || 0,
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menuBarHeight: $menuBar.outerHeight() || 0,
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visualTopHeight: $visualTop.outerHeight() || 0,
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textTopHeight: $textTop.outerHeight() || 0,
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bottomHeight: $bottom.outerHeight() || 0,
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statusBarHeight: $statusBar.outerHeight() || 0,
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sideSortablesHeight: $sideSortables.height() || 0
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};
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// Adjust for hidden
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if ( heights.menuBarHeight < 3 ) {
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heights.menuBarHeight = 0;
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}
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}
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function textEditorKeyup( event ) {
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var VK = jQuery.ui.keyCode,
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key = event.keyCode,
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range = document.createRange(),
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selStart = $textEditor[0].selectionStart,
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selEnd = $textEditor[0].selectionEnd,
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textNode = $textEditorClone[0].firstChild,
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buffer = 10,
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offset, cursorTop, cursorBottom, editorTop, editorBottom;
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if ( selStart && selEnd && selStart !== selEnd ) {
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return;
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}
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// These are not TinyMCE ranges.
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try {
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range.setStart( textNode, selStart );
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range.setEnd( textNode, selEnd + 1 );
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} catch ( ex ) {}
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offset = range.getBoundingClientRect();
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if ( ! offset.height ) {
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return;
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}
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cursorTop = offset.top - buffer;
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cursorBottom = cursorTop + offset.height + buffer;
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editorTop = heights.adminBarHeight + heights.toolsHeight + heights.textTopHeight;
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editorBottom = heights.windowHeight - heights.bottomHeight;
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if ( cursorTop < editorTop && ( key === VK.UP || key === VK.LEFT || key === VK.BACKSPACE ) ) {
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window.scrollTo( window.pageXOffset, cursorTop + window.pageYOffset - editorTop );
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} else if ( cursorBottom > editorBottom ) {
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window.scrollTo( window.pageXOffset, cursorBottom + window.pageYOffset - editorBottom );
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}
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}
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function textEditorResize() {
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if ( ( mceEditor && ! mceEditor.isHidden() ) || ( ! mceEditor && initialMode === 'tinymce' ) ) {
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return;
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}
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var textEditorHeight = $textEditor.height(),
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hiddenHeight;
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$textEditorClone.width( $textEditor.width() - 22 );
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$textEditorClone.text( $textEditor.val() + ' ' );
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hiddenHeight = $textEditorClone.height();
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if ( hiddenHeight < autoresizeMinHeight ) {
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hiddenHeight = autoresizeMinHeight;
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}
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if ( hiddenHeight === textEditorHeight ) {
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return;
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}
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$textEditor.height( hiddenHeight );
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adjust();
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}
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// We need to wait for TinyMCE to initialize.
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$document.on( 'tinymce-editor-init.editor-expand', function( event, editor ) {
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var VK = window.tinymce.util.VK,
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hideFloatPanels = _.debounce( function() {
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! $( '.mce-floatpanel:hover' ).length && window.tinymce.ui.FloatPanel.hideAll();
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$( '.mce-tooltip' ).hide();
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}, 1000, true );
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// Make sure it's the main editor.
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if ( editor.id !== 'content' ) {
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return;
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}
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// Copy the editor instance.
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mceEditor = editor;
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// Set the minimum height to the initial viewport height.
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editor.settings.autoresize_min_height = autoresizeMinHeight;
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// Get the necessary UI elements.
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$visualTop = $contentWrap.find( '.mce-toolbar-grp' );
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$visualEditor = $contentWrap.find( '.mce-edit-area' );
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$statusBar = $contentWrap.find( '.mce-statusbar' );
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$menuBar = $contentWrap.find( '.mce-menubar' );
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function mceGetCursorOffset() {
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var node = editor.selection.getNode(),
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range, view, offset;
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if ( editor.wp && editor.wp.getView && ( view = editor.wp.getView( node ) ) ) {
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offset = view.getBoundingClientRect();
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} else {
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range = editor.selection.getRng();
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try {
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offset = range.getClientRects()[0];
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} catch( er ) {}
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if ( ! offset ) {
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offset = node.getBoundingClientRect();
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}
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}
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return offset.height ? offset : false;
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}
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// Make sure the cursor is always visible.
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// This is not only necessary to keep the cursor between the toolbars,
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// but also to scroll the window when the cursor moves out of the viewport to a wpview.
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// Setting a buffer > 0 will prevent the browser default.
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// Some browsers will scroll to the middle,
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// others to the top/bottom of the *window* when moving the cursor out of the viewport.
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function mceKeyup( event ) {
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var key = event.keyCode;
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// Bail on special keys.
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if ( key <= 47 && ! ( key === VK.SPACEBAR || key === VK.ENTER || key === VK.DELETE || key === VK.BACKSPACE || key === VK.UP || key === VK.LEFT || key === VK.DOWN || key === VK.UP ) ) {
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return;
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// OS keys, function keys, num lock, scroll lock
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} else if ( ( key >= 91 && key <= 93 ) || ( key >= 112 && key <= 123 ) || key === 144 || key === 145 ) {
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return;
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}
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mceScroll( key );
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}
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function mceScroll( key ) {
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var offset = mceGetCursorOffset(),
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buffer = 50,
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cursorTop, cursorBottom, editorTop, editorBottom;
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if ( ! offset ) {
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return;
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}
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cursorTop = offset.top + editor.iframeElement.getBoundingClientRect().top;
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cursorBottom = cursorTop + offset.height;
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cursorTop = cursorTop - buffer;
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cursorBottom = cursorBottom + buffer;
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editorTop = heights.adminBarHeight + heights.toolsHeight + heights.menuBarHeight + heights.visualTopHeight;
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editorBottom = heights.windowHeight - ( advanced ? heights.bottomHeight + heights.statusBarHeight : 0 );
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// Don't scroll if the node is taller than the visible part of the editor
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if ( editorBottom - editorTop < offset.height ) {
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return;
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}
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if ( cursorTop < editorTop && ( key === VK.UP || key === VK.LEFT || key === VK.BACKSPACE ) ) {
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window.scrollTo( window.pageXOffset, cursorTop + window.pageYOffset - editorTop );
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} else if ( cursorBottom > editorBottom ) {
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window.scrollTo( window.pageXOffset, cursorBottom + window.pageYOffset - editorBottom );
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}
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}
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function mceFullscreenToggled( event ) {
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if ( ! event.state ) {
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adjust();
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}
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}
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// Adjust when switching editor modes.
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function mceShow() {
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$window.on( 'scroll.mce-float-panels', hideFloatPanels );
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setTimeout( function() {
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editor.execCommand( 'wpAutoResize' );
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adjust();
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}, 300 );
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}
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function mceHide() {
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$window.off( 'scroll.mce-float-panels' );
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setTimeout( function() {
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var top = $contentWrap.offset().top;
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if ( window.pageYOffset > top ) {
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window.scrollTo( window.pageXOffset, top - heights.adminBarHeight );
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}
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textEditorResize();
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adjust();
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}, 100 );
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adjust();
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}
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function toggleAdvanced() {
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advanced = ! advanced;
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}
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mceBind = function() {
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editor.on( 'keyup', mceKeyup );
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editor.on( 'show', mceShow );
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editor.on( 'hide', mceHide );
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editor.on( 'wp-toolbar-toggle', toggleAdvanced );
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// Adjust when the editor resizes.
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editor.on( 'setcontent wp-autoresize wp-toolbar-toggle', adjust );
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// Don't hide the caret after undo/redo.
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editor.on( 'undo redo', mceScroll );
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// Adjust when exiting TinyMCE's fullscreen mode.
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editor.on( 'FullscreenStateChanged', mceFullscreenToggled );
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$window.off( 'scroll.mce-float-panels' ).on( 'scroll.mce-float-panels', hideFloatPanels );
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};
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mceUnbind = function() {
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editor.off( 'keyup', mceKeyup );
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editor.off( 'show', mceShow );
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editor.off( 'hide', mceHide );
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editor.off( 'wp-toolbar-toggle', toggleAdvanced );
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editor.off( 'setcontent wp-autoresize wp-toolbar-toggle', adjust );
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editor.off( 'undo redo', mceScroll );
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editor.off( 'FullscreenStateChanged', mceFullscreenToggled );
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$window.off( 'scroll.mce-float-panels' );
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};
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if ( $wrap.hasClass( 'wp-editor-expand' ) ) {
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// Adjust "immediately"
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mceBind();
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initialResize( adjust );
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}
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} );
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// Adjust the toolbars based on the active editor mode.
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function adjust( event ) {
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// Make sure we're not in fullscreen mode.
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if ( fullscreen && fullscreen.settings.visible ) {
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return;
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}
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var windowPos = $window.scrollTop(),
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type = event && event.type,
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resize = type !== 'scroll',
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visual = mceEditor && ! mceEditor.isHidden(),
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buffer = autoresizeMinHeight,
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postBodyTop = $postBody.offset().top,
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borderWidth = 1,
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contentWrapWidth = $contentWrap.width(),
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$top, $editor, sidebarTop, footerTop, canPin,
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topPos, topHeight, editorPos, editorHeight;
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// Refresh the heights
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if ( resize || ! heights.windowHeight ) {
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getHeights();
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}
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if ( ! visual && type === 'resize' ) {
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textEditorResize();
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}
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if ( visual ) {
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$top = $visualTop;
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$editor = $visualEditor;
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topHeight = heights.visualTopHeight;
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} else {
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$top = $textTop;
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$editor = $textEditor;
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topHeight = heights.textTopHeight;
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}
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// TinyMCE still intializing.
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if ( ! visual && ! $top.length ) {
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return;
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}
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topPos = $top.parent().offset().top;
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editorPos = $editor.offset().top;
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editorHeight = $editor.outerHeight();
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// Should we pin?
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canPin = visual ? autoresizeMinHeight + topHeight : autoresizeMinHeight + 20; // 20px from textarea padding
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canPin = editorHeight > ( canPin + 5 );
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if ( ! canPin ) {
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if ( resize ) {
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$tools.css( {
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position: 'absolute',
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top: 0,
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width: contentWrapWidth
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} );
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if ( visual && $menuBar.length ) {
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$menuBar.css( {
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position: 'absolute',
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top: 0,
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width: contentWrapWidth - ( borderWidth * 2 )
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} );
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}
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$top.css( {
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position: 'absolute',
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top: heights.menuBarHeight,
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width: contentWrapWidth - ( borderWidth * 2 ) - ( visual ? 0 : ( $top.outerWidth() - $top.width() ) )
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} );
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$statusBar.attr( 'style', advanced ? '' : 'visibility: hidden;' );
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$bottom.attr( 'style', '' );
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}
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} else {
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// Maybe pin the top.
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if ( ( ! fixedTop || resize ) &&
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// Handle scrolling down.
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( windowPos >= ( topPos - heights.toolsHeight - heights.adminBarHeight ) &&
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// Handle scrolling up.
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windowPos <= ( topPos - heights.toolsHeight - heights.adminBarHeight + editorHeight - buffer ) ) ) {
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fixedTop = true;
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$tools.css( {
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position: 'fixed',
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top: heights.adminBarHeight,
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width: contentWrapWidth
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} );
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if ( visual && $menuBar.length ) {
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$menuBar.css( {
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position: 'fixed',
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top: heights.adminBarHeight + heights.toolsHeight,
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width: contentWrapWidth - ( borderWidth * 2 ) - ( visual ? 0 : ( $top.outerWidth() - $top.width() ) )
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} );
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}
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$top.css( {
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position: 'fixed',
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top: heights.adminBarHeight + heights.toolsHeight + heights.menuBarHeight,
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width: contentWrapWidth - ( borderWidth * 2 ) - ( visual ? 0 : ( $top.outerWidth() - $top.width() ) )
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} );
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// Maybe unpin the top.
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} else if ( fixedTop || resize ) {
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// Handle scrolling up.
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if ( windowPos <= ( topPos - heights.toolsHeight - heights.adminBarHeight ) ) {
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fixedTop = false;
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$tools.css( {
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position: 'absolute',
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top: 0,
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width: contentWrapWidth
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} );
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if ( visual && $menuBar.length ) {
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$menuBar.css( {
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position: 'absolute',
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top: 0,
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width: contentWrapWidth - ( borderWidth * 2 )
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} );
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}
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$top.css( {
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position: 'absolute',
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top: heights.menuBarHeight,
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width: contentWrapWidth - ( borderWidth * 2 ) - ( visual ? 0 : ( $top.outerWidth() - $top.width() ) )
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} );
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// Handle scrolling down.
|
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} else if ( windowPos >= ( topPos - heights.toolsHeight - heights.adminBarHeight + editorHeight - buffer ) ) {
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fixedTop = false;
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$tools.css( {
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position: 'absolute',
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top: editorHeight - buffer,
|
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width: contentWrapWidth
|
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} );
|
||
|
||
if ( visual && $menuBar.length ) {
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||
$menuBar.css( {
|
||
position: 'absolute',
|
||
top: editorHeight - buffer,
|
||
width: contentWrapWidth - ( borderWidth * 2 )
|
||
} );
|
||
}
|
||
|
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$top.css( {
|
||
position: 'absolute',
|
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top: editorHeight - buffer + heights.menuBarHeight,
|
||
width: contentWrapWidth - ( borderWidth * 2 ) - ( visual ? 0 : ( $top.outerWidth() - $top.width() ) )
|
||
} );
|
||
}
|
||
}
|
||
|
||
// Maybe adjust the bottom bar.
|
||
if ( ( ! fixedBottom || ( resize && advanced ) ) &&
|
||
// +[n] for the border around the .wp-editor-container.
|
||
( windowPos + heights.windowHeight ) <= ( editorPos + editorHeight + heights.bottomHeight + heights.statusBarHeight + borderWidth ) ) {
|
||
|
||
if ( event && event.deltaHeight > 0 && event.deltaHeight < 100 ) {
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||
window.scrollBy( 0, event.deltaHeight );
|
||
} else if ( advanced ) {
|
||
fixedBottom = true;
|
||
|
||
$statusBar.css( {
|
||
position: 'fixed',
|
||
bottom: heights.bottomHeight,
|
||
visibility: '',
|
||
width: contentWrapWidth - ( borderWidth * 2 )
|
||
} );
|
||
|
||
$bottom.css( {
|
||
position: 'fixed',
|
||
bottom: 0,
|
||
width: contentWrapWidth
|
||
} );
|
||
}
|
||
} else if ( ( ! advanced && fixedBottom ) ||
|
||
( ( fixedBottom || resize ) &&
|
||
( windowPos + heights.windowHeight ) > ( editorPos + editorHeight + heights.bottomHeight + heights.statusBarHeight - borderWidth ) ) ) {
|
||
fixedBottom = false;
|
||
|
||
$statusBar.attr( 'style', advanced ? '' : 'visibility: hidden;' );
|
||
$bottom.attr( 'style', '' );
|
||
}
|
||
}
|
||
|
||
// Sidebar pinning
|
||
if ( $postboxContainer.width() < 300 && heights.windowWidth > 600 && // sidebar position is changed with @media from CSS, make sure it is on the side
|
||
$document.height() > ( $sideSortables.height() + postBodyTop + 120 ) && // the sidebar is not the tallest element
|
||
heights.windowHeight < editorHeight ) { // the editor is taller than the viewport
|
||
|
||
if ( ( heights.sideSortablesHeight + pinnedToolsTop + sidebarBottom ) > heights.windowHeight || fixedSideTop || fixedSideBottom ) {
|
||
// Reset when scrolling to the top
|
||
if ( windowPos + pinnedToolsTop <= postBodyTop ) {
|
||
$sideSortables.attr( 'style', '' );
|
||
fixedSideTop = fixedSideBottom = false;
|
||
} else {
|
||
if ( windowPos > lastScrollPosition ) {
|
||
// Scrolling down
|
||
if ( fixedSideTop ) {
|
||
// let it scroll
|
||
fixedSideTop = false;
|
||
sidebarTop = $sideSortables.offset().top - heights.adminBarHeight;
|
||
footerTop = $footer.offset().top;
|
||
|
||
// don't get over the footer
|
||
if ( footerTop < sidebarTop + heights.sideSortablesHeight + sidebarBottom ) {
|
||
sidebarTop = footerTop - heights.sideSortablesHeight - 12;
|
||
}
|
||
|
||
$sideSortables.css({
|
||
position: 'absolute',
|
||
top: sidebarTop,
|
||
bottom: ''
|
||
});
|
||
} else if ( ! fixedSideBottom && heights.sideSortablesHeight + $sideSortables.offset().top + sidebarBottom < windowPos + heights.windowHeight ) {
|
||
// pin the bottom
|
||
fixedSideBottom = true;
|
||
|
||
$sideSortables.css({
|
||
position: 'fixed',
|
||
top: 'auto',
|
||
bottom: sidebarBottom
|
||
});
|
||
}
|
||
} else if ( windowPos < lastScrollPosition ) {
|
||
// Scrolling up
|
||
if ( fixedSideBottom ) {
|
||
// let it scroll
|
||
fixedSideBottom = false;
|
||
sidebarTop = $sideSortables.offset().top - sidebarBottom;
|
||
footerTop = $footer.offset().top;
|
||
|
||
// don't get over the footer
|
||
if ( footerTop < sidebarTop + heights.sideSortablesHeight + sidebarBottom ) {
|
||
sidebarTop = footerTop - heights.sideSortablesHeight - 12;
|
||
}
|
||
|
||
$sideSortables.css({
|
||
position: 'absolute',
|
||
top: sidebarTop,
|
||
bottom: ''
|
||
});
|
||
} else if ( ! fixedSideTop && $sideSortables.offset().top >= windowPos + pinnedToolsTop ) {
|
||
// pin the top
|
||
fixedSideTop = true;
|
||
|
||
$sideSortables.css({
|
||
position: 'fixed',
|
||
top: pinnedToolsTop,
|
||
bottom: ''
|
||
});
|
||
}
|
||
}
|
||
}
|
||
} else {
|
||
// if the sidebar container is smaller than the viewport, then pin/unpin the top when scrolling
|
||
if ( windowPos >= ( postBodyTop - pinnedToolsTop ) ) {
|
||
|
||
$sideSortables.css( {
|
||
position: 'fixed',
|
||
top: pinnedToolsTop
|
||
} );
|
||
} else {
|
||
$sideSortables.attr( 'style', '' );
|
||
}
|
||
|
||
fixedSideTop = fixedSideBottom = false;
|
||
}
|
||
|
||
lastScrollPosition = windowPos;
|
||
} else {
|
||
$sideSortables.attr( 'style', '' );
|
||
fixedSideTop = fixedSideBottom = false;
|
||
}
|
||
|
||
if ( resize ) {
|
||
$contentWrap.css( {
|
||
paddingTop: heights.toolsHeight
|
||
} );
|
||
|
||
if ( visual ) {
|
||
$visualEditor.css( {
|
||
paddingTop: heights.visualTopHeight + heights.menuBarHeight
|
||
} );
|
||
} else {
|
||
$textEditor.css( {
|
||
marginTop: heights.textTopHeight
|
||
} );
|
||
|
||
$textEditorClone.width( contentWrapWidth - 20 - ( borderWidth * 2 ) );
|
||
}
|
||
}
|
||
}
|
||
|
||
function fullscreenHide() {
|
||
textEditorResize();
|
||
adjust();
|
||
}
|
||
|
||
function initialResize( callback ) {
|
||
for ( var i = 1; i < 6; i++ ) {
|
||
setTimeout( callback, 500 * i );
|
||
}
|
||
}
|
||
|
||
function afterScroll() {
|
||
clearTimeout( scrollTimer );
|
||
scrollTimer = setTimeout( adjust, 100 );
|
||
}
|
||
|
||
function on() {
|
||
// Scroll to the top when triggering this from JS.
|
||
// Ensures toolbars are pinned properly.
|
||
if ( window.pageYOffset && window.pageYOffset > pageYOffsetAtTop ) {
|
||
window.scrollTo( window.pageXOffset, 0 );
|
||
}
|
||
|
||
$wrap.addClass( 'wp-editor-expand' );
|
||
|
||
// Adjust when the window is scrolled or resized.
|
||
$window.on( 'scroll.editor-expand resize.editor-expand', function( event ) {
|
||
adjust( event.type );
|
||
afterScroll();
|
||
} );
|
||
|
||
// Adjust when collapsing the menu, changing the columns, changing the body class.
|
||
$document.on( 'wp-collapse-menu.editor-expand postboxes-columnchange.editor-expand editor-classchange.editor-expand', adjust )
|
||
.on( 'postbox-toggled.editor-expand', function() {
|
||
if ( ! fixedSideTop && ! fixedSideBottom && window.pageYOffset > pinnedToolsTop ) {
|
||
fixedSideBottom = true;
|
||
window.scrollBy( 0, -1 );
|
||
adjust();
|
||
window.scrollBy( 0, 1 );
|
||
}
|
||
|
||
adjust();
|
||
}).on( 'wp-window-resized.editor-expand', function() {
|
||
if ( mceEditor && ! mceEditor.isHidden() ) {
|
||
mceEditor.execCommand( 'wpAutoResize' );
|
||
} else {
|
||
textEditorResize();
|
||
}
|
||
});
|
||
|
||
$textEditor.on( 'focus.editor-expand input.editor-expand propertychange.editor-expand', textEditorResize );
|
||
$textEditor.on( 'keyup.editor-expand', textEditorKeyup );
|
||
mceBind();
|
||
|
||
// Adjust when entering/exiting fullscreen mode.
|
||
fullscreen && fullscreen.pubsub.subscribe( 'hidden', fullscreenHide );
|
||
|
||
if ( mceEditor ) {
|
||
mceEditor.settings.wp_autoresize_on = true;
|
||
mceEditor.execCommand( 'wpAutoResizeOn' );
|
||
|
||
if ( ! mceEditor.isHidden() ) {
|
||
mceEditor.execCommand( 'wpAutoResize' );
|
||
}
|
||
}
|
||
|
||
if ( ! mceEditor || mceEditor.isHidden() ) {
|
||
textEditorResize();
|
||
}
|
||
|
||
adjust();
|
||
|
||
$document.trigger( 'editor-expand-on' );
|
||
}
|
||
|
||
function off() {
|
||
var height = parseInt( window.getUserSetting( 'ed_size', 300 ), 10 );
|
||
|
||
if ( height < 50 ) {
|
||
height = 50;
|
||
} else if ( height > 5000 ) {
|
||
height = 5000;
|
||
}
|
||
|
||
// Scroll to the top when triggering this from JS.
|
||
// Ensures toolbars are reset properly.
|
||
if ( window.pageYOffset && window.pageYOffset > pageYOffsetAtTop ) {
|
||
window.scrollTo( window.pageXOffset, 0 );
|
||
}
|
||
|
||
$wrap.removeClass( 'wp-editor-expand' );
|
||
|
||
$window.off( '.editor-expand' );
|
||
$document.off( '.editor-expand' );
|
||
$textEditor.off( '.editor-expand' );
|
||
mceUnbind();
|
||
|
||
// Adjust when entering/exiting fullscreen mode.
|
||
fullscreen && fullscreen.pubsub.unsubscribe( 'hidden', fullscreenHide );
|
||
|
||
// Reset all css
|
||
$.each( [ $visualTop, $textTop, $tools, $menuBar, $bottom, $statusBar, $contentWrap, $visualEditor, $textEditor, $sideSortables ], function( i, element ) {
|
||
element && element.attr( 'style', '' );
|
||
});
|
||
|
||
fixedTop = fixedBottom = fixedSideTop = fixedSideBottom = false;
|
||
|
||
if ( mceEditor ) {
|
||
mceEditor.settings.wp_autoresize_on = false;
|
||
mceEditor.execCommand( 'wpAutoResizeOff' );
|
||
|
||
if ( ! mceEditor.isHidden() ) {
|
||
$textEditor.hide();
|
||
|
||
if ( height ) {
|
||
mceEditor.theme.resizeTo( null, height );
|
||
}
|
||
}
|
||
}
|
||
|
||
if ( height ) {
|
||
$textEditor.height( height );
|
||
}
|
||
|
||
$document.trigger( 'editor-expand-off' );
|
||
}
|
||
|
||
// Start on load
|
||
if ( $wrap.hasClass( 'wp-editor-expand' ) ) {
|
||
on();
|
||
|
||
// Ideally we need to resize just after CSS has fully loaded and QuickTags is ready.
|
||
if ( $contentWrap.hasClass( 'html-active' ) ) {
|
||
initialResize( function() {
|
||
adjust();
|
||
textEditorResize();
|
||
} );
|
||
}
|
||
}
|
||
|
||
// Show the on/off checkbox
|
||
$( '#adv-settings .editor-expand' ).show();
|
||
$( '#editor-expand-toggle' ).on( 'change.editor-expand', function() {
|
||
if ( $(this).prop( 'checked' ) ) {
|
||
on();
|
||
window.setUserSetting( 'editor_expand', 'on' );
|
||
} else {
|
||
off();
|
||
window.setUserSetting( 'editor_expand', 'off' );
|
||
}
|
||
});
|
||
|
||
// Expose on() and off()
|
||
window.editorExpand = {
|
||
on: on,
|
||
off: off
|
||
};
|
||
} );
|
||
|
||
/* DFW. */
|
||
$( function() {
|
||
var $body = $( document.body ),
|
||
$wrap = $( '#wpcontent' ),
|
||
$editor = $( '#post-body-content' ),
|
||
$title = $( '#title' ),
|
||
$content = $( '#content' ),
|
||
$overlay = $( document.createElement( 'DIV' ) ),
|
||
$slug = $( '#edit-slug-box' ),
|
||
$slugFocusEl = $slug.find( 'a' )
|
||
.add( $slug.find( 'button' ) )
|
||
.add( $slug.find( 'input' ) ),
|
||
$menuWrap = $( '#adminmenuwrap' ),
|
||
$editorWindow = $(),
|
||
$editorIframe = $(),
|
||
_isActive = window.getUserSetting( 'editor_expand', 'on' ) === 'on',
|
||
_isOn = _isActive ? window.getUserSetting( 'post_dfw' ) === 'on' : false,
|
||
traveledX = 0,
|
||
traveledY = 0,
|
||
buffer = 20,
|
||
faded, fadedAdminBar, fadedSlug,
|
||
editorRect, x, y, mouseY, scrollY,
|
||
focusLostTimer, overlayTimer, editorHasFocus;
|
||
|
||
$body.append( $overlay );
|
||
|
||
$overlay.css( {
|
||
display: 'none',
|
||
position: 'fixed',
|
||
top: $adminBar.height(),
|
||
right: 0,
|
||
bottom: 0,
|
||
left: 0,
|
||
'z-index': 9997
|
||
} );
|
||
|
||
$editor.css( {
|
||
position: 'relative'
|
||
} );
|
||
|
||
$window.on( 'mousemove.focus', function( event ) {
|
||
mouseY = event.pageY;
|
||
} );
|
||
|
||
function recalcEditorRect() {
|
||
editorRect = $editor.offset();
|
||
editorRect.right = editorRect.left + $editor.outerWidth();
|
||
editorRect.bottom = editorRect.top + $editor.outerHeight();
|
||
}
|
||
|
||
function activate() {
|
||
if ( ! _isActive ) {
|
||
_isActive = true;
|
||
|
||
$document.trigger( 'dfw-activate' );
|
||
$content.on( 'keydown.focus-shortcut', toggleViaKeyboard );
|
||
}
|
||
}
|
||
|
||
function deactivate() {
|
||
if ( _isActive ) {
|
||
off();
|
||
|
||
_isActive = false;
|
||
|
||
$document.trigger( 'dfw-deactivate' );
|
||
$content.off( 'keydown.focus-shortcut' );
|
||
}
|
||
}
|
||
|
||
function isActive() {
|
||
return _isActive;
|
||
}
|
||
|
||
function on() {
|
||
if ( ! _isOn && _isActive ) {
|
||
_isOn = true;
|
||
|
||
$content.on( 'keydown.focus', fadeOut );
|
||
|
||
$title.add( $content ).on( 'blur.focus', maybeFadeIn );
|
||
|
||
fadeOut();
|
||
|
||
window.setUserSetting( 'post_dfw', 'on' );
|
||
|
||
$document.trigger( 'dfw-on' );
|
||
}
|
||
}
|
||
|
||
function off() {
|
||
if ( _isOn ) {
|
||
_isOn = false;
|
||
|
||
$title.add( $content ).off( '.focus' );
|
||
|
||
fadeIn();
|
||
|
||
$editor.off( '.focus' );
|
||
|
||
window.setUserSetting( 'post_dfw', 'off' );
|
||
|
||
$document.trigger( 'dfw-off' );
|
||
}
|
||
}
|
||
|
||
function toggle() {
|
||
if ( _isOn ) {
|
||
off();
|
||
} else {
|
||
on();
|
||
}
|
||
}
|
||
|
||
function isOn() {
|
||
return _isOn;
|
||
}
|
||
|
||
function fadeOut( event ) {
|
||
var key = event && event.keyCode;
|
||
|
||
// fadeIn and return on Escape and keyboard shortcut Alt+Shift+W.
|
||
if ( key === 27 || ( key === 87 && event.altKey && event.shiftKey ) ) {
|
||
fadeIn( event );
|
||
return;
|
||
}
|
||
|
||
if ( event && ( event.metaKey || ( event.ctrlKey && ! event.altKey ) || ( event.altKey && event.shiftKey ) || ( key && (
|
||
// Special keys ( tab, ctrl, alt, esc, arrow keys... )
|
||
( key <= 47 && key !== 8 && key !== 13 && key !== 32 && key !== 46 ) ||
|
||
// Windows keys
|
||
( key >= 91 && key <= 93 ) ||
|
||
// F keys
|
||
( key >= 112 && key <= 135 ) ||
|
||
// Num Lock, Scroll Lock, OEM
|
||
( key >= 144 && key <= 150 ) ||
|
||
// OEM or non-printable
|
||
key >= 224
|
||
) ) ) ) {
|
||
return;
|
||
}
|
||
|
||
if ( ! faded ) {
|
||
faded = true;
|
||
|
||
clearTimeout( overlayTimer );
|
||
|
||
overlayTimer = setTimeout( function() {
|
||
$overlay.show();
|
||
}, 600 );
|
||
|
||
$editor.css( 'z-index', 9998 );
|
||
|
||
$overlay
|
||
// Always recalculate the editor area entering the overlay with the mouse.
|
||
.on( 'mouseenter.focus', function() {
|
||
recalcEditorRect();
|
||
|
||
$window.on( 'scroll.focus', function() {
|
||
var nScrollY = window.pageYOffset;
|
||
|
||
if ( (
|
||
scrollY && mouseY &&
|
||
scrollY !== nScrollY
|
||
) && (
|
||
mouseY < editorRect.top - buffer ||
|
||
mouseY > editorRect.bottom + buffer
|
||
) ) {
|
||
fadeIn();
|
||
}
|
||
|
||
scrollY = nScrollY;
|
||
} );
|
||
} )
|
||
.on( 'mouseleave.focus', function() {
|
||
x = y = null;
|
||
traveledX = traveledY = 0;
|
||
|
||
$window.off( 'scroll.focus' );
|
||
} )
|
||
// Fade in when the mouse moves away form the editor area.
|
||
.on( 'mousemove.focus', function( event ) {
|
||
var nx = event.clientX,
|
||
ny = event.clientY,
|
||
pageYOffset = window.pageYOffset,
|
||
pageXOffset = window.pageXOffset;
|
||
|
||
if ( x && y && ( nx !== x || ny !== y ) ) {
|
||
if (
|
||
( ny <= y && ny < editorRect.top - pageYOffset ) ||
|
||
( ny >= y && ny > editorRect.bottom - pageYOffset ) ||
|
||
( nx <= x && nx < editorRect.left - pageXOffset ) ||
|
||
( nx >= x && nx > editorRect.right - pageXOffset )
|
||
) {
|
||
traveledX += Math.abs( x - nx );
|
||
traveledY += Math.abs( y - ny );
|
||
|
||
if ( (
|
||
ny <= editorRect.top - buffer - pageYOffset ||
|
||
ny >= editorRect.bottom + buffer - pageYOffset ||
|
||
nx <= editorRect.left - buffer - pageXOffset ||
|
||
nx >= editorRect.right + buffer - pageXOffset
|
||
) && (
|
||
traveledX > 10 ||
|
||
traveledY > 10
|
||
) ) {
|
||
fadeIn();
|
||
|
||
x = y = null;
|
||
traveledX = traveledY = 0;
|
||
|
||
return;
|
||
}
|
||
} else {
|
||
traveledX = traveledY = 0;
|
||
}
|
||
}
|
||
|
||
x = nx;
|
||
y = ny;
|
||
} )
|
||
// When the overlay is touched, always fade in and cancel the event.
|
||
.on( 'touchstart.focus', function( event ) {
|
||
event.preventDefault();
|
||
fadeIn();
|
||
} );
|
||
|
||
$editor.off( 'mouseenter.focus' );
|
||
|
||
if ( focusLostTimer ) {
|
||
clearTimeout( focusLostTimer );
|
||
focusLostTimer = null;
|
||
}
|
||
|
||
$body.addClass( 'focus-on' ).removeClass( 'focus-off' );
|
||
}
|
||
|
||
fadeOutAdminBar();
|
||
fadeOutSlug();
|
||
}
|
||
|
||
function fadeIn( event ) {
|
||
if ( faded ) {
|
||
faded = false;
|
||
|
||
clearTimeout( overlayTimer );
|
||
|
||
overlayTimer = setTimeout( function() {
|
||
$overlay.hide();
|
||
}, 200 );
|
||
|
||
$editor.css( 'z-index', '' );
|
||
|
||
$overlay.off( 'mouseenter.focus mouseleave.focus mousemove.focus touchstart.focus' );
|
||
|
||
/*
|
||
* When fading in, temporarily watch for refocus and fade back out - helps
|
||
* with 'accidental' editor exits with the mouse. When fading in and the event
|
||
* is a key event (Escape or Alt+Shift+W) don't watch for refocus.
|
||
*/
|
||
if ( 'undefined' === typeof event ) {
|
||
$editor.on( 'mouseenter.focus', function() {
|
||
if ( $.contains( $editor.get( 0 ), document.activeElement ) || editorHasFocus ) {
|
||
fadeOut();
|
||
}
|
||
} );
|
||
}
|
||
|
||
focusLostTimer = setTimeout( function() {
|
||
focusLostTimer = null;
|
||
$editor.off( 'mouseenter.focus' );
|
||
}, 1000 );
|
||
|
||
$body.addClass( 'focus-off' ).removeClass( 'focus-on' );
|
||
}
|
||
|
||
fadeInAdminBar();
|
||
fadeInSlug();
|
||
}
|
||
|
||
function maybeFadeIn() {
|
||
setTimeout( function() {
|
||
var position = document.activeElement.compareDocumentPosition( $editor.get( 0 ) );
|
||
|
||
function hasFocus( $el ) {
|
||
return $.contains( $el.get( 0 ), document.activeElement );
|
||
}
|
||
|
||
// The focused node is before or behind the editor area, and not outside the wrap.
|
||
if ( ( position === 2 || position === 4 ) && ( hasFocus( $menuWrap ) || hasFocus( $wrap ) || hasFocus( $footer ) ) ) {
|
||
fadeIn();
|
||
}
|
||
}, 0 );
|
||
}
|
||
|
||
function fadeOutAdminBar() {
|
||
if ( ! fadedAdminBar && faded ) {
|
||
fadedAdminBar = true;
|
||
|
||
$adminBar
|
||
.on( 'mouseenter.focus', function() {
|
||
$adminBar.addClass( 'focus-off' );
|
||
} )
|
||
.on( 'mouseleave.focus', function() {
|
||
$adminBar.removeClass( 'focus-off' );
|
||
} );
|
||
}
|
||
}
|
||
|
||
function fadeInAdminBar() {
|
||
if ( fadedAdminBar ) {
|
||
fadedAdminBar = false;
|
||
|
||
$adminBar.off( '.focus' );
|
||
}
|
||
}
|
||
|
||
function fadeOutSlug() {
|
||
if ( ! fadedSlug && faded && ! $slug.find( ':focus').length ) {
|
||
fadedSlug = true;
|
||
|
||
$slug.stop().fadeTo( 'fast', 0.3 ).on( 'mouseenter.focus', fadeInSlug ).off( 'mouseleave.focus' );
|
||
|
||
$slugFocusEl.on( 'focus.focus', fadeInSlug ).off( 'blur.focus' );
|
||
}
|
||
}
|
||
|
||
function fadeInSlug() {
|
||
if ( fadedSlug ) {
|
||
fadedSlug = false;
|
||
|
||
$slug.stop().fadeTo( 'fast', 1 ).on( 'mouseleave.focus', fadeOutSlug ).off( 'mouseenter.focus' );
|
||
|
||
$slugFocusEl.on( 'blur.focus', fadeOutSlug ).off( 'focus.focus' );
|
||
}
|
||
}
|
||
|
||
function toggleViaKeyboard( event ) {
|
||
if ( event.altKey && event.shiftKey && 87 === event.keyCode ) {
|
||
toggle();
|
||
}
|
||
}
|
||
|
||
if ( $( '#postdivrich' ).hasClass( 'wp-editor-expand' ) ) {
|
||
$content.on( 'keydown.focus-shortcut', toggleViaKeyboard );
|
||
}
|
||
|
||
$document.on( 'tinymce-editor-setup.focus', function( event, editor ) {
|
||
editor.addButton( 'dfw', {
|
||
active: _isOn,
|
||
classes: 'wp-dfw btn widget',
|
||
disabled: ! _isActive,
|
||
onclick: toggle,
|
||
onPostRender: function() {
|
||
var button = this;
|
||
|
||
$document
|
||
.on( 'dfw-activate.focus', function() {
|
||
button.disabled( false );
|
||
} )
|
||
.on( 'dfw-deactivate.focus', function() {
|
||
button.disabled( true );
|
||
} )
|
||
.on( 'dfw-on.focus', function() {
|
||
button.active( true );
|
||
} )
|
||
.on( 'dfw-off.focus', function() {
|
||
button.active( false );
|
||
} );
|
||
},
|
||
tooltip: 'Distraction-free writing mode',
|
||
shortcut: 'Alt+Shift+W'
|
||
} );
|
||
|
||
editor.addCommand( 'wpToggleDFW', toggle );
|
||
editor.addShortcut( 'alt+shift+w', '', 'wpToggleDFW' );
|
||
} );
|
||
|
||
$document.on( 'tinymce-editor-init.focus', function( event, editor ) {
|
||
var mceBind, mceUnbind;
|
||
|
||
function focus() {
|
||
editorHasFocus = true;
|
||
}
|
||
|
||
function blur() {
|
||
editorHasFocus = false;
|
||
}
|
||
|
||
if ( editor.id === 'content' ) {
|
||
$editorWindow = $( editor.getWin() );
|
||
$editorIframe = $( editor.getContentAreaContainer() ).find( 'iframe' );
|
||
|
||
mceBind = function() {
|
||
editor.on( 'keydown', fadeOut );
|
||
editor.on( 'blur', maybeFadeIn );
|
||
editor.on( 'focus', focus );
|
||
editor.on( 'blur', blur );
|
||
editor.on( 'wp-autoresize', recalcEditorRect );
|
||
};
|
||
|
||
mceUnbind = function() {
|
||
editor.off( 'keydown', fadeOut );
|
||
editor.off( 'blur', maybeFadeIn );
|
||
editor.off( 'focus', focus );
|
||
editor.off( 'blur', blur );
|
||
editor.off( 'wp-autoresize', recalcEditorRect );
|
||
};
|
||
|
||
if ( _isOn ) {
|
||
mceBind();
|
||
}
|
||
|
||
$document.on( 'dfw-on.focus', mceBind ).on( 'dfw-off.focus', mceUnbind );
|
||
|
||
// Make sure the body focuses when clicking outside it.
|
||
editor.on( 'click', function( event ) {
|
||
if ( event.target === editor.getDoc().documentElement ) {
|
||
editor.focus();
|
||
}
|
||
} );
|
||
}
|
||
} );
|
||
|
||
$document.on( 'quicktags-init', function( event, editor ) {
|
||
var $button;
|
||
|
||
if ( editor.settings.buttons && ( ',' + editor.settings.buttons + ',' ).indexOf( ',dfw,' ) !== -1 ) {
|
||
$button = $( '#' + editor.name + '_dfw' );
|
||
|
||
$( document )
|
||
.on( 'dfw-activate', function() {
|
||
$button.prop( 'disabled', false );
|
||
} )
|
||
.on( 'dfw-deactivate', function() {
|
||
$button.prop( 'disabled', true );
|
||
} )
|
||
.on( 'dfw-on', function() {
|
||
$button.addClass( 'active' );
|
||
} )
|
||
.on( 'dfw-off', function() {
|
||
$button.removeClass( 'active' );
|
||
} );
|
||
}
|
||
} );
|
||
|
||
$document.on( 'editor-expand-on.focus', activate ).on( 'editor-expand-off.focus', deactivate );
|
||
|
||
if ( _isOn ) {
|
||
$content.on( 'keydown.focus', fadeOut );
|
||
|
||
$title.add( $content ).on( 'blur.focus', maybeFadeIn );
|
||
}
|
||
|
||
window.wp = window.wp || {};
|
||
window.wp.editor = window.wp.editor || {};
|
||
window.wp.editor.dfw = {
|
||
activate: activate,
|
||
deactivate: deactivate,
|
||
isActive: isActive,
|
||
on: on,
|
||
off: off,
|
||
toggle: toggle,
|
||
isOn: isOn
|
||
};
|
||
} );
|
||
} )( window, window.jQuery );
|