diff --git a/scripts/ckeditor/config.js b/scripts/ckeditor/config.js index 401cb288..119432e4 100755 --- a/scripts/ckeditor/config.js +++ b/scripts/ckeditor/config.js @@ -7,12 +7,12 @@ CKEDITOR.editorConfig = function( config ) { // %REMOVE_START% // The configuration options below are needed when running CKEditor from source files. - config.plugins = 'dialogui,dialog,about,a11yhelp,dialogadvtab,basicstyles,bidi,blockquote,clipboard,button,panelbutton,panel,floatpanel,colorbutton,colordialog,templates,menu,contextmenu,div,resize,toolbar,elementspath,enterkey,entities,popup,filebrowser,find,fakeobjects,flash,floatingspace,listblock,richcombo,font,forms,format,horizontalrule,htmlwriter,iframe,wysiwygarea,image,indent,indentblock,indentlist,smiley,justify,menubutton,language,link,list,liststyle,magicline,maximize,newpage,pagebreak,pastetext,pastefromword,preview,print,removeformat,save,selectall,showblocks,showborders,sourcearea,specialchar,scayt,stylescombo,tab,table,tabletools,undo,wsc,lineutils,widget,imagepaste'; + config.plugins = 'dialogui,dialog,about,a11yhelp,dialogadvtab,basicstyles,bidi,blockquote,clipboard,button,panelbutton,panel,floatpanel,colorbutton,colordialog,templates,menu,contextmenu,div,resize,toolbar,elementspath,enterkey,entities,popup,filebrowser,find,fakeobjects,flash,floatingspace,listblock,richcombo,font,forms,format,horizontalrule,htmlwriter,iframe,wysiwygarea,image,indent,indentblock,indentlist,smiley,justify,menubutton,language,link,list,liststyle,magicline,maximize,newpage,pagebreak,pastetext,pastefromword,preview,print,removeformat,save,selectall,showblocks,showborders,sourcearea,specialchar,scayt,stylescombo,tab,table,tabletools,undo,wsc,lineutils,widget,image2,imagepaste'; config.skin = 'moono'; // %REMOVE_END% // Define changes to default configuration here. For example: - // config.language = 'fr'; + // config.language = 'de'; // config.uiColor = '#AADC6E'; config.customConfig = '../ckeditor-config.js' }; diff --git a/scripts/ckeditor/plugins/image2/dev/assets/image1.jpg b/scripts/ckeditor/plugins/image2/dev/assets/image1.jpg new file mode 100755 index 00000000..2fe79eb2 Binary files /dev/null and b/scripts/ckeditor/plugins/image2/dev/assets/image1.jpg differ diff --git a/scripts/ckeditor/plugins/image2/dev/assets/image2.jpg b/scripts/ckeditor/plugins/image2/dev/assets/image2.jpg new file mode 100755 index 00000000..453ece5d Binary files /dev/null and b/scripts/ckeditor/plugins/image2/dev/assets/image2.jpg differ diff --git a/scripts/ckeditor/plugins/image2/dev/contents.css b/scripts/ckeditor/plugins/image2/dev/contents.css new file mode 100755 index 00000000..b0bc8f59 --- /dev/null +++ b/scripts/ckeditor/plugins/image2/dev/contents.css @@ -0,0 +1,35 @@ +/* +Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved. +For licensing, see LICENSE.md or http://ckeditor.com/license +*/ + +.cke_widget_wrapper:hover:after { + content: "id: " attr(data-cke-widget-id); + position: absolute; + top: 0; + right: 0; + padding: 2px 4px; + background: #EEE; + border: solid 1px #DDD; + border-radius: 2px; + color: #BBB; + font: bold 10px sans-serif; +} + +.align-left { + float: left; + margin-right: 20px; +} + +.align-right { + float: right; + margin-left: 20px; +} + +.align-center { + text-align: center; +} + +.align-center > figure { + display: inline-block; +} diff --git a/scripts/ckeditor/plugins/image2/dev/image2.html b/scripts/ckeditor/plugins/image2/dev/image2.html new file mode 100755 index 00000000..b4bd71fe --- /dev/null +++ b/scripts/ckeditor/plugins/image2/dev/image2.html @@ -0,0 +1,339 @@ + + + + + + Widget Image — CKEditor Sample + + + + + + + + + + + + +

+ CKEditor Samples » Widget Image +

+ +

Classic (iframe-based) Sample

+ + + +

Inline Sample

+ +
+

Apollo 11

+ +
+ Saturn V +
Roll out of Saturn V on launch pad
+
+ +

Apollo 11 was the spaceflight that landed the first humans, Americans Neil Armstrong and Buzz Aldrin, on the Moon on July 20, 1969, at 20:18 UTC. Armstrong became the first to step onto the lunar surface 6 hours later on July 21 at 02:56 UTC.

+ +

Armstrong spent about three and a half two and a half hours outside the spacecraft, Aldrin slightly less; and together they collected 47.5 pounds (21.5 kg) of lunar material for return to Earth. A third member of the mission, Michael Collins, piloted the command spacecraft alone in lunar orbit until Armstrong and Aldrin returned to it for the trip back to Earth.

+ +

Broadcasting and quotes

+ +

Broadcast on live TV to a world-wide audience, Armstrong stepped onto the lunar surface and described the event as:

+ +
+

One small step for [a] man, one giant leap for mankind.

+
+ +

Apollo 11 effectively ended the Space Race and fulfilled a national goal proposed in 1961 by the late U.S. President John F. Kennedy in a speech before the United States Congress:

+ +
+

[...] before this decade is out, of landing a man on the Moon and returning him safely to the Earth.

+
+ +
+ The Eagle +
The Eagle in lunar orbit
+
+ +

Technical details

+ +

Launched by a Saturn V rocket from Kennedy Space Center in Merritt Island, Florida on July 16, Apollo 11 was the fifth manned mission of NASA's Apollo program. The Apollo spacecraft had three parts:

+ +
    +
  1. Command Module with a cabin for the three astronauts which was the only part which landed back on Earth
  2. +
  3. Service Module which supported the Command Module with propulsion, electrical power, oxygen and water
  4. +
  5. Lunar Module for landing on the Moon.
  6. +
+ +

After being sent to the Moon by the Saturn V's upper stage, the astronauts separated the spacecraft from it and travelled for three days until they entered into lunar orbit. Armstrong and Aldrin then moved into the Lunar Module and landed in the Sea of Tranquility. They stayed a total of about 21 and a half hours on the lunar surface. After lifting off in the upper part of the Lunar Module and rejoining Collins in the Command Module, they returned to Earth and landed in the Pacific Ocean on July 24.

+ +

+ Saturn V +

+ +
+

Source: Wikipedia.org

+
+ +

Div Editing Area Sample

+ + + +

alignClasses samples

+ + + +

+ + +

+ + + + + + diff --git a/scripts/ckeditor/plugins/image2/dialogs/image2.js b/scripts/ckeditor/plugins/image2/dialogs/image2.js new file mode 100755 index 00000000..3c36a001 --- /dev/null +++ b/scripts/ckeditor/plugins/image2/dialogs/image2.js @@ -0,0 +1,657 @@ +/** + * @license Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved. + * For licensing, see LICENSE.md or http://ckeditor.com/license + */ + +/** + * @fileOverview Image plugin based on Widgets API + */ + +'use strict'; + + +CKEDITOR.dialog.add( 'image2', function( editor ) { + + // RegExp: 123, 123px, empty string "" + var regexGetSizeOrEmpty = /(^\s*(\d+)(px)?\s*$)|^$/i, + + lockButtonId = CKEDITOR.tools.getNextId(), + resetButtonId = CKEDITOR.tools.getNextId(), + + lang = editor.lang.image2, + commonLang = editor.lang.common, + + lockResetStyle = 'margin-top:18px;width:40px;height:20px;', + lockResetHtml = new CKEDITOR.template( + '
' + + '' + + '' + + '' + lang.lockRatio + '' + + '' + + + '' + + '' + lang.resetSize + '' + + '' + + '
' ).output( { + lockButtonId: lockButtonId, + resetButtonId: resetButtonId + } ), + + helpers = CKEDITOR.plugins.image2, + + // Editor instance configuration. + config = editor.config, + + // Content restrictions defined by the widget which + // impact on dialog structure and presence of fields. + features = editor.widgets.registered.image.features, + + // Functions inherited from image2 plugin. + checkHasNaturalRatio = helpers.checkHasNaturalRatio, + getNatural = helpers.getNatural, + + // Global variables referring to the dialog's context. + doc, widget, image, + + // Global variable referring to this dialog's image pre-loader. + preLoader, + + // Global variables holding the original size of the image. + domWidth, domHeight, + + // Global variables related to image pre-loading. + preLoadedWidth, preLoadedHeight, srcChanged, + + // Global variables related to size locking. + lockRatio, userDefinedLock, + + // Global variables referring to dialog fields and elements. + lockButton, resetButton, widthField, heightField, + + natural; + + // Validates dimension. Allowed values are: + // "123px", "123", "" (empty string) + function validateDimension() { + var match = this.getValue().match( regexGetSizeOrEmpty ), + isValid = !!( match && parseInt( match[ 1 ], 10 ) !== 0 ); + + if ( !isValid ) + alert( commonLang[ 'invalid' + CKEDITOR.tools.capitalize( this.id ) ] ); + + return isValid; + } + + // Creates a function that pre-loads images. The callback function passes + // [image, width, height] or null if loading failed. + // + // @returns {Function} + function createPreLoader() { + var image = doc.createElement( 'img' ), + listeners = []; + + function addListener( event, callback ) { + listeners.push( image.once( event, function( evt ) { + removeListeners(); + callback( evt ); + } ) ); + } + + function removeListeners() { + var l; + + while ( ( l = listeners.pop() ) ) + l.removeListener(); + } + + // @param {String} src. + // @param {Function} callback. + return function( src, callback, scope ) { + addListener( 'load', function() { + // Don't use image.$.(width|height) since it's buggy in IE9-10 (#11159) + var dimensions = getNatural( image ); + + callback.call( scope, image, dimensions.width, dimensions.height ); + } ); + + addListener( 'error', function() { + callback( null ); + } ); + + addListener( 'abort', function() { + callback( null ); + } ); + + image.setAttribute( 'src', + ( config.baseHref || '' ) + src + '?' + Math.random().toString( 16 ).substring( 2 ) ); + }; + } + + // This function updates width and height fields once the + // "src" field is altered. Along with dimensions, also the + // dimensions lock is adjusted. + function onChangeSrc() { + var value = this.getValue(); + + toggleDimensions( false ); + + // Remember that src is different than default. + if ( value !== widget.data.src ) { + // Update dimensions of the image once it's preloaded. + preLoader( value, function( image, width, height ) { + // Re-enable width and height fields. + toggleDimensions( true ); + + // There was problem loading the image. Unlock ratio. + if ( !image ) + return toggleLockRatio( false ); + + // Fill width field with the width of the new image. + widthField.setValue( width ); + + // Fill height field with the height of the new image. + heightField.setValue( height ); + + // Cache the new width. + preLoadedWidth = width; + + // Cache the new height. + preLoadedHeight = height; + + // Check for new lock value if image exist. + toggleLockRatio( helpers.checkHasNaturalRatio( image ) ); + } ); + + srcChanged = true; + } + + // Value is the same as in widget data but is was + // modified back in time. Roll back dimensions when restoring + // default src. + else if ( srcChanged ) { + // Re-enable width and height fields. + toggleDimensions( true ); + + // Restore width field with cached width. + widthField.setValue( domWidth ); + + // Restore height field with cached height. + heightField.setValue( domHeight ); + + // Src equals default one back again. + srcChanged = false; + } + + // Value is the same as in widget data and it hadn't + // been modified. + else { + // Re-enable width and height fields. + toggleDimensions( true ); + } + } + + function onChangeDimension() { + // If ratio is un-locked, then we don't care what's next. + if ( !lockRatio ) + return; + + var value = this.getValue(); + + // No reason to auto-scale or unlock if the field is empty. + if ( !value ) + return; + + // If the value of the field is invalid (e.g. with %), unlock ratio. + if ( !value.match( regexGetSizeOrEmpty ) ) + toggleLockRatio( false ); + + // No automatic re-scale when dimension is '0'. + if ( value === '0' ) + return; + + var isWidth = this.id == 'width', + // If dialog opened for the new image, domWidth and domHeight + // will be empty. Use dimensions from pre-loader in such case instead. + width = domWidth || preLoadedWidth, + height = domHeight || preLoadedHeight; + + // If changing width, then auto-scale height. + if ( isWidth ) + value = Math.round( height * ( value / width ) ); + + // If changing height, then auto-scale width. + else + value = Math.round( width * ( value / height ) ); + + // If the value is a number, apply it to the other field. + if ( !isNaN( value ) ) + ( isWidth ? heightField : widthField ).setValue( value ); + } + + // Set-up function for lock and reset buttons: + // * Adds lock and reset buttons to focusables. Check if button exist first + // because it may be disabled e.g. due to ACF restrictions. + // * Register mouseover and mouseout event listeners for UI manipulations. + // * Register click event listeners for buttons. + function onLoadLockReset() { + var dialog = this.getDialog(); + + function setupMouseClasses( el ) { + el.on( 'mouseover', function() { + this.addClass( 'cke_btn_over' ); + }, el ); + + el.on( 'mouseout', function() { + this.removeClass( 'cke_btn_over' ); + }, el ); + } + + // Create references to lock and reset buttons for this dialog instance. + lockButton = doc.getById( lockButtonId ); + resetButton = doc.getById( resetButtonId ); + + // Activate (Un)LockRatio button + if ( lockButton ) { + // Consider that there's an additional focusable field + // in the dialog when the "browse" button is visible. + dialog.addFocusable( lockButton, 4 + hasFileBrowser ); + + lockButton.on( 'click', function( evt ) { + toggleLockRatio(); + evt.data && evt.data.preventDefault(); + }, this.getDialog() ); + + setupMouseClasses( lockButton ); + } + + // Activate the reset size button. + if ( resetButton ) { + // Consider that there's an additional focusable field + // in the dialog when the "browse" button is visible. + dialog.addFocusable( resetButton, 5 + hasFileBrowser ); + + // Fills width and height fields with the original dimensions of the + // image (stored in widget#data since widget#init). + resetButton.on( 'click', function( evt ) { + // If there's a new image loaded, reset button should revert + // cached dimensions of pre-loaded DOM element. + if ( srcChanged ) { + widthField.setValue( preLoadedWidth ); + heightField.setValue( preLoadedHeight ); + } + + // If the old image remains, reset button should revert + // dimensions as loaded when the dialog was first shown. + else { + widthField.setValue( domWidth ); + heightField.setValue( domHeight ); + } + + evt.data && evt.data.preventDefault(); + }, this ); + + setupMouseClasses( resetButton ); + } + } + + function toggleLockRatio( enable ) { + // No locking if there's no radio (i.e. due to ACF). + if ( !lockButton ) + return; + + if ( typeof enable == 'boolean' ) { + // If user explicitly wants to decide whether + // to lock or not, don't do anything. + if ( userDefinedLock ) + return; + + lockRatio = enable; + } + + // Undefined. User changed lock value. + else { + var width = widthField.getValue(), + height; + + userDefinedLock = true; + lockRatio = !lockRatio; + + // Automatically adjust height to width to match + // the original ratio (based on dom- dimensions). + if ( lockRatio && width ) { + height = domHeight / domWidth * width; + + if ( !isNaN( height ) ) + heightField.setValue( Math.round( height ) ); + } + } + + lockButton[ lockRatio ? 'removeClass' : 'addClass' ]( 'cke_btn_unlocked' ); + lockButton.setAttribute( 'aria-checked', lockRatio ); + + // Ratio button hc presentation - WHITE SQUARE / BLACK SQUARE + if ( CKEDITOR.env.hc ) { + var icon = lockButton.getChild( 0 ); + icon.setHtml( lockRatio ? CKEDITOR.env.ie ? '\u25A0' : '\u25A3' : CKEDITOR.env.ie ? '\u25A1' : '\u25A2' ); + } + } + + function toggleDimensions( enable ) { + var method = enable ? 'enable' : 'disable'; + + widthField[ method ](); + heightField[ method ](); + } + + var hasFileBrowser = !!( config.filebrowserImageBrowseUrl || config.filebrowserBrowseUrl ), + srcBoxChildren = [ + { + id: 'src', + type: 'text', + label: commonLang.url, + onKeyup: onChangeSrc, + onChange: onChangeSrc, + setup: function( widget ) { + this.setValue( widget.data.src ); + }, + commit: function( widget ) { + widget.setData( 'src', this.getValue() ); + }, + validate: CKEDITOR.dialog.validate.notEmpty( lang.urlMissing ) + } + ]; + + // Render the "Browse" button on demand to avoid an "empty" (hidden child) + // space in dialog layout that distorts the UI. + if ( hasFileBrowser ) { + srcBoxChildren.push( { + type: 'button', + id: 'browse', + // v-align with the 'txtUrl' field. + // TODO: We need something better than a fixed size here. + style: 'display:inline-block;margin-top:14px;', + align: 'center', + label: editor.lang.common.browseServer, + hidden: true, + filebrowser: 'info:src' + } ); + } + + return { + title: lang.title, + minWidth: 250, + minHeight: 100, + onLoad: function() { + // Create a "global" reference to the document for this dialog instance. + doc = this._.element.getDocument(); + + // Create a pre-loader used for determining dimensions of new images. + preLoader = createPreLoader(); + }, + onShow: function() { + // Create a "global" reference to edited widget. + widget = this.widget; + + // Create a "global" reference to widget's image. + image = widget.parts.image; + + // Reset global variables. + srcChanged = userDefinedLock = lockRatio = false; + + // Natural dimensions of the image. + natural = getNatural( image ); + + // Get the natural width of the image. + preLoadedWidth = domWidth = natural.width; + + // Get the natural height of the image. + preLoadedHeight = domHeight = natural.height; + }, + contents: [ + { + id: 'info', + label: lang.infoTab, + elements: [ + { + type: 'vbox', + padding: 0, + children: [ + { + type: 'hbox', + widths: [ '100%' ], + children: srcBoxChildren + } + ] + }, + { + id: 'alt', + type: 'text', + label: lang.alt, + setup: function( widget ) { + this.setValue( widget.data.alt ); + }, + commit: function( widget ) { + widget.setData( 'alt', this.getValue() ); + } + }, + { + type: 'hbox', + widths: [ '25%', '25%', '50%' ], + requiredContent: features.dimension.requiredContent, + children: [ + { + type: 'text', + width: '45px', + id: 'width', + label: commonLang.width, + validate: validateDimension, + onKeyUp: onChangeDimension, + onLoad: function() { + widthField = this; + }, + setup: function( widget ) { + this.setValue( widget.data.width ); + }, + commit: function( widget ) { + widget.setData( 'width', this.getValue() ); + } + }, + { + type: 'text', + id: 'height', + width: '45px', + label: commonLang.height, + validate: validateDimension, + onKeyUp: onChangeDimension, + onLoad: function() { + heightField = this; + }, + setup: function( widget ) { + this.setValue( widget.data.height ); + }, + commit: function( widget ) { + widget.setData( 'height', this.getValue() ); + } + }, + { + id: 'lock', + type: 'html', + style: lockResetStyle, + onLoad: onLoadLockReset, + setup: function( widget ) { + toggleLockRatio( widget.data.lock ); + }, + commit: function( widget ) { + widget.setData( 'lock', lockRatio ); + }, + html: lockResetHtml + } + ] + }, + { + type: 'hbox', + id: 'alignment', + requiredContent: features.align.requiredContent, + children: [ + { + id: 'align', + type: 'radio', + items: [ + [ commonLang.alignNone, 'none' ], + [ commonLang.alignLeft, 'left' ], + [ commonLang.alignCenter, 'center' ], + [ commonLang.alignRight, 'right' ] ], + label: commonLang.align, + setup: function( widget ) { + this.setValue( widget.data.align ); + }, + commit: function( widget ) { + widget.setData( 'align', this.getValue() ); + } + } + ] + }, + { + id: 'hasCaption', + type: 'checkbox', + label: lang.captioned, + requiredContent: features.caption.requiredContent, + setup: function( widget ) { + this.setValue( widget.data.hasCaption ); + }, + commit: function( widget ) { + widget.setData( 'hasCaption', this.getValue() ); + } + } + ] + }, + { + id: 'Upload', + filebrowser: 'uploadButton', + label: lang.uploadTab, + elements: [ + { + type: 'file', + id: 'upload', + label: lang.btnUpload, + style: 'height:40px' + }, + { + type: 'fileButton', + id: 'uploadButton', + onLoad: function( a ) { + CKEDITOR.document.getById( this.domId ).on( 'click', function() { + + // grab the file(s) from the file input tag and upload it using AJAX + var dialog = this.getDialog(); + var files = dialog.getContentElement("Upload", "upload").getInputElement().$.files; + + var file_missing_msg = localize("Please select a file!"); + + // no files were selected + if(files.length == 0) { + alert(file_missing_msg); + return false; + } + + // Create the form data object for uploading with POST + var formData = new FormData(); + + // add all the other attachments that were previously added + $( "input[name^='attachment']" ).each(function(idx, el) { + formData.append($(el).attr('name'), $(el).attr('value')); + }); + + formData.append('drop-count', files.length); // number of files being uploaded + for (var i = 0; i < files.length; i++) { + formData.append('next_attachment', parent.next_attachment); + formData.append('encoding', "HTML"); + formData.append('attfile', files[i]); + + parent.next_attachment += 1; + } + formData.append('cmd', "Upload"); // Command for server to recognize this as an file upload + + var URL = 'upload.html?next_attachment=' + parent.next_attachment; + + $.ajax({ + xhr: function() + { + var xhr = new window.XMLHttpRequest(); + + // Start the progress bar + progressJs().start(); + + //Upload progress + xhr.upload.addEventListener("progress", function(evt){ + if (evt.lengthComputable) { + var percentComplete = evt.loaded / evt.total; + //Update the progress bar + progressJs().set(percentComplete); + } + }, false); + + return xhr; + }, + contentType: false, + processData: false, + type: 'POST', + url: URL, + data: formData, + success: function(data) { + + // Extract the last attachment section of the returned page + var attch = $(".attachment", $(data)).last(); + + // Create a new attachment section that will replace the current one + var attch_upload = $("#attachment_upload", $(data)); + + // The last img tag in this html snippet contains the source of the image which we need + // We first split the html based on img tags + var arr = attch.html().split("' + + template + + '
{captionPlaceholder}
' + + '' ), + alignmentsArr = [ 'left', 'center', 'right' ], + alignmentsObj = { left: 0, center: 1, right: 2 }, + regexPercent = /^\s*(\d+\%)\s*$/i; + + CKEDITOR.plugins.add( 'image2', { + lang: 'af,ar,bg,bn,bs,ca,cs,cy,da,de,el,en,en-au,en-ca,en-gb,eo,es,et,eu,fa,fi,fo,fr,fr-ca,gl,gu,he,hi,hr,hu,id,is,it,ja,ka,km,ko,ku,lt,lv,mk,mn,ms,nb,nl,no,pl,pt,pt-br,ro,ru,si,sk,sl,sq,sr,sr-latn,sv,th,tr,tt,ug,uk,vi,zh,zh-cn', // %REMOVE_LINE_CORE% + requires: 'widget,dialog', + icons: 'image', + hidpi: true, + + onLoad: function() { + CKEDITOR.addCss( + '.cke_image_nocaption{' + + // This is to remove unwanted space so resize + // wrapper is displayed property. + 'line-height:0' + + '}' + + '.cke_editable.cke_image_sw, .cke_editable.cke_image_sw *{cursor:sw-resize !important}' + + '.cke_editable.cke_image_se, .cke_editable.cke_image_se *{cursor:se-resize !important}' + + '.cke_image_resizer{' + + 'display:none;' + + 'position:absolute;' + + 'width:10px;' + + 'height:10px;' + + 'bottom:-5px;' + + 'right:-5px;' + + 'background:#000;' + + 'outline:1px solid #fff;' + + // Prevent drag handler from being misplaced (#11207). + 'line-height:0;' + + 'cursor:se-resize;' + + '}' + + '.cke_image_resizer_wrapper{' + + 'position:relative;' + + 'display:inline-block;' + + 'line-height:0;' + + '}' + + // Bottom-left corner style of the resizer. + '.cke_image_resizer.cke_image_resizer_left{' + + 'right:auto;' + + 'left:-5px;' + + 'cursor:sw-resize;' + + '}' + + '.cke_widget_wrapper:hover .cke_image_resizer,' + + '.cke_image_resizer.cke_image_resizing{' + + 'display:block' + + '}' + + // Expand widget wrapper when linked inline image. + '.cke_widget_wrapper>a{' + + 'display:inline-block' + + '}' ); + }, + + init: function( editor ) { + // Adapts configuration from original image plugin. Should be removed + // when we'll rename image2 to image. + var config = editor.config, + lang = editor.lang.image2, + image = widgetDef( editor ); + + // Since filebrowser plugin discovers config properties by dialog (plugin?) + // names (sic!), this hack will be necessary as long as Image2 is not named + // Image. And since Image2 will never be Image, for sure some filebrowser logic + // got to be refined. + config.filebrowserImage2BrowseUrl = config.filebrowserImageBrowseUrl; + config.filebrowserImage2UploadUrl = config.filebrowserImageUploadUrl; + + // Add custom elementspath names to widget definition. + image.pathName = lang.pathName; + image.editables.caption.pathName = lang.pathNameCaption; + + // Register the widget. + editor.widgets.add( 'image', image ); + + // Add toolbar button for this plugin. + editor.ui.addButton && editor.ui.addButton( 'Image', { + label: editor.lang.common.image, + command: 'image', + toolbar: 'insert,10' + } ); + + // Register context menu option for editing widget. + if ( editor.contextMenu ) { + editor.addMenuGroup( 'image', 10 ); + + editor.addMenuItem( 'image', { + label: lang.menu, + command: 'image', + group: 'image' + } ); + } + + CKEDITOR.dialog.add( 'image2', this.path + 'dialogs/image2.js' ); + }, + + afterInit: function( editor ) { + // Integrate with align commands (justify plugin). + var align = { left: 1, right: 1, center: 1, block: 1 }, + integrate = alignCommandIntegrator( editor ); + + for ( var value in align ) + integrate( value ); + + // Integrate with link commands (link plugin). + linkCommandIntegrator( editor ); + } + } ); + + // Wiget states (forms) depending on alignment and configuration. + // + // Non-captioned widget (inline styles) + // ┌──────┬───────────────────────────────┬─────────────────────────────┐ + // │Align │Internal form │Data │ + // ├──────┼───────────────────────────────┼─────────────────────────────┤ + // │none │ │ + // │ │ │ │ + // │ │ │ │ + // ├──────┼───────────────────────────────┼─────────────────────────────┤ + // │left │ │ + // │ │ │ │ + // │ │ │ │ + // ├──────┼───────────────────────────────┼─────────────────────────────┤ + // │center│

│ + // │ │

│ + // │ │

│ + // │ │

│ │ + // │ │
│ │ + // ├──────┼───────────────────────────────┼─────────────────────────────┤ + // │right │ │ + // │ │ │ │ + // │ │ │ │ + // └──────┴───────────────────────────────┴─────────────────────────────┘ + // + // Non-captioned widget (config.image2_alignClasses defined) + // ┌──────┬───────────────────────────────┬─────────────────────────────┐ + // │Align │Internal form │Data │ + // ├──────┼───────────────────────────────┼─────────────────────────────┤ + // │none │ │ + // │ │ │ │ + // │ │ │ │ + // ├──────┼───────────────────────────────┼─────────────────────────────┤ + // │left │ │ + // │ │ │ │ + // │ │ │ │ + // ├──────┼───────────────────────────────┼─────────────────────────────┤ + // │center│

│ + // │ │

│ + // │ │

│ + // │ │

│ │ + // │ │
│ │ + // ├──────┼───────────────────────────────┼─────────────────────────────┤ + // │right │ │ + // │ │ │ │ + // │ │ │ │ + // └──────┴───────────────────────────────┴─────────────────────────────┘ + // + // Captioned widget (inline styles) + // ┌──────┬────────────────────────────────────────┬────────────────────────────────────────┐ + // │Align │Internal form │Data │ + // ├──────┼────────────────────────────────────────┼────────────────────────────────────────┤ + // │none │
│ + // │ │
│ │ + // │ │ │ │ + // ├──────┼────────────────────────────────────────┼────────────────────────────────────────┤ + // │left │
│ + // │ │
│ │ + // │ │ │ │ + // ├──────┼────────────────────────────────────────┼────────────────────────────────────────┤ + // │center│
│ + // │ │
│ + // │ │ │

│ + // ├──────┼────────────────────────────────────────┼────────────────────────────────────────┤ + // │right │
│ + // │ │
│ │ + // │ │ │ │ + // └──────┴────────────────────────────────────────┴────────────────────────────────────────┘ + // + // Captioned widget (config.image2_alignClasses defined) + // ┌──────┬────────────────────────────────────────┬────────────────────────────────────────┐ + // │Align │Internal form │Data │ + // ├──────┼────────────────────────────────────────┼────────────────────────────────────────┤ + // │none │
│ + // │ │
│ │ + // │ │ │ │ + // ├──────┼────────────────────────────────────────┼────────────────────────────────────────┤ + // │left │
│ + // │ │
│ │ + // │ │ │ │ + // ├──────┼────────────────────────────────────────┼────────────────────────────────────────┤ + // │center│
│ + // │ │
│ + // │ │ │

│ + // ├──────┼────────────────────────────────────────┼────────────────────────────────────────┤ + // │right │
│ + // │ │
│ │ + // │ │ │ │ + // └──────┴────────────────────────────────────────┴────────────────────────────────────────┘ + // + // @param {CKEDITOR.editor} + // @returns {Object} + function widgetDef( editor ) { + var alignClasses = editor.config.image2_alignClasses, + captionedClass = editor.config.image2_captionedClass; + + function deflate() { + if ( this.deflated ) + return; + + // Remember whether widget was focused before destroyed. + if ( editor.widgets.focused == this.widget ) + this.focused = true; + + editor.widgets.destroy( this.widget ); + + // Mark widget was destroyed. + this.deflated = true; + } + + function inflate() { + var editable = editor.editable(), + doc = editor.document; + + // Create a new widget. This widget will be either captioned + // non-captioned, block or inline according to what is the + // new state of the widget. + if ( this.deflated ) { + this.widget = editor.widgets.initOn( this.element, 'image', this.widget.data ); + + // Once widget was re-created, it may become an inline element without + // block wrapper (i.e. when unaligned, end not captioned). Let's do some + // sort of autoparagraphing here (#10853). + if ( this.widget.inline && !( new CKEDITOR.dom.elementPath( this.widget.wrapper, editable ).block ) ) { + var block = doc.createElement( editor.activeEnterMode == CKEDITOR.ENTER_P ? 'p' : 'div' ); + block.replace( this.widget.wrapper ); + this.widget.wrapper.move( block ); + } + + // The focus must be transferred from the old one (destroyed) + // to the new one (just created). + if ( this.focused ) { + this.widget.focus(); + delete this.focused; + } + + delete this.deflated; + } + + // If now widget was destroyed just update wrapper's alignment. + // According to the new state. + else + setWrapperAlign( this.widget, alignClasses ); + } + + return { + allowedContent: getWidgetAllowedContent( editor ), + + requiredContent: 'img[src,alt]', + + features: getWidgetFeatures( editor ), + + styleableElements: 'img figure', + + // This widget converts style-driven dimensions to attributes. + contentTransformations: [ + [ 'img[width]: sizeToAttribute' ] + ], + + // This widget has an editable caption. + editables: { + caption: { + selector: 'figcaption', + allowedContent: 'br em strong sub sup u s; a[!href]' + } + }, + + parts: { + image: 'img', + caption: 'figcaption' + // parts#link defined in widget#init + }, + + // The name of this widget's dialog. + dialog: 'image2', + + // Template of the widget: plain image. + template: template, + + data: function() { + var features = this.features; + + // Image can't be captioned when figcaption is disallowed (#11004). + if ( this.data.hasCaption && !editor.filter.checkFeature( features.caption ) ) + this.data.hasCaption = false; + + // Image can't be aligned when floating is disallowed (#11004). + if ( this.data.align != 'none' && !editor.filter.checkFeature( features.align ) ) + this.data.align = 'none'; + + // Convert the internal form of the widget from the old state to the new one. + this.shiftState( { + widget: this, + element: this.element, + oldData: this.oldData, + newData: this.data, + deflate: deflate, + inflate: inflate + } ); + + // Update widget.parts.link since it will not auto-update unless widget + // is destroyed and re-inited. + if ( !this.data.link ) { + if ( this.parts.link ) + delete this.parts.link; + } else { + if ( !this.parts.link ) + this.parts.link = this.parts.image.getParent(); + } + + this.parts.image.setAttributes( { + src: this.data.src, + + // This internal is required by the editor. + 'data-cke-saved-src': this.data.src, + + alt: this.data.alt + } ); + + // If shifting non-captioned -> captioned, remove classes + // related to styles from . + if ( this.oldData && !this.oldData.hasCaption && this.data.hasCaption ) { + for ( var c in this.data.classes ) + this.parts.image.removeClass( c ); + } + + // Set dimensions of the image according to gathered data. + // Do it only when the attributes are allowed (#11004). + if ( editor.filter.checkFeature( features.dimension ) ) + setDimensions( this ); + + // Cache current data. + this.oldData = CKEDITOR.tools.extend( {}, this.data ); + }, + + init: function() { + var helpers = CKEDITOR.plugins.image2, + image = this.parts.image, + data = { + hasCaption: !!this.parts.caption, + src: image.getAttribute( 'src' ), + alt: image.getAttribute( 'alt' ) || '', + width: image.getAttribute( 'width' ) || '', + height: image.getAttribute( 'height' ) || '', + + // Lock ratio is on by default (#10833). + lock: this.ready ? helpers.checkHasNaturalRatio( image ) : true + }; + + // If we used 'a' in widget#parts definition, it could happen that + // selected element is a child of widget.parts#caption. Since there's no clever + // way to solve it with CSS selectors, it's done like that. (#11783). + var link = image.getAscendant( 'a' ); + + if ( link && this.wrapper.contains( link ) ) + this.parts.link = link; + + // Depending on configuration, read style/class from element and + // then remove it. Removed style/class will be set on wrapper in #data listener. + // Note: Center alignment is detected during upcast, so only left/right cases + // are checked below. + if ( !data.align ) { + // Read the initial left/right alignment from the class set on element. + if ( alignClasses ) { + if ( this.element.hasClass( alignClasses[ 0 ] ) ) + data.align = 'left'; + else if ( this.element.hasClass( alignClasses[ 2 ] ) ) + data.align = 'right'; + + if ( data.align ) + this.element.removeClass( alignClasses[ alignmentsObj[ data.align ] ] ); + else + data.align = 'none'; + } + // Read initial float style from figure/image and then remove it. + else { + data.align = this.element.getStyle( 'float' ) || image.getStyle( 'float' ) || 'none'; + this.element.removeStyle( 'float' ); + image.removeStyle( 'float' ); + } + } + + // Update data.link object with attributes if the link has been discovered. + if ( editor.plugins.link && this.parts.link ) { + data.link = CKEDITOR.plugins.link.parseLinkAttributes( editor, this.parts.link ); + + // Get rid of cke_widget_* classes in data. Otherwise + // they might appear in link dialog. + var advanced = data.link.advanced; + if ( advanced && advanced.advCSSClasses ) + advanced.advCSSClasses = CKEDITOR.tools.trim( advanced.advCSSClasses.replace( /cke_\S+/, '' ) ); + } + + // Get rid of extra vertical space when there's no caption. + // It will improve the look of the resizer. + this.wrapper[ ( data.hasCaption ? 'remove' : 'add' ) + 'Class' ]( 'cke_image_nocaption' ); + + this.setData( data ); + + // Setup dynamic image resizing with mouse. + // Don't initialize resizer when dimensions are disallowed (#11004). + if ( editor.filter.checkFeature( this.features.dimension ) ) + setupResizer( this ); + + this.shiftState = helpers.stateShifter( this.editor ); + + // Add widget editing option to its context menu. + this.on( 'contextMenu', function( evt ) { + evt.data.image = CKEDITOR.TRISTATE_OFF; + + // Integrate context menu items for link. + // Note that widget may be wrapped in a link, which + // does not belong to that widget (#11814). + if ( this.parts.link || this.wrapper.getAscendant( 'a' ) ) + evt.data.link = evt.data.unlink = CKEDITOR.TRISTATE_OFF; + } ); + + // Pass the reference to this widget to the dialog. + this.on( 'dialog', function( evt ) { + evt.data.widget = this; + }, this ); + }, + + // Overrides default method to handle internal mutability of Image2. + // @see CKEDITOR.plugins.widget#addClass + addClass: function( className ) { + getStyleableElement( this ).addClass( className ); + }, + + // Overrides default method to handle internal mutability of Image2. + // @see CKEDITOR.plugins.widget#hasClass + hasClass: function( className ) { + return getStyleableElement( this ).hasClass( className ); + }, + + // Overrides default method to handle internal mutability of Image2. + // @see CKEDITOR.plugins.widget#removeClass + removeClass: function( className ) { + getStyleableElement( this ).removeClass( className ); + }, + + // Overrides default method to handle internal mutability of Image2. + // @see CKEDITOR.plugins.widget#getClasses + getClasses: ( function() { + var classRegex = new RegExp( '^(' + [].concat( captionedClass, alignClasses ).join( '|' ) + ')$' ); + + return function() { + var classes = this.repository.parseElementClasses( getStyleableElement( this ).getAttribute( 'class' ) ); + + // Neither config.image2_captionedClass nor config.image2_alignClasses + // do not belong to style classes. + for ( var c in classes ) { + if ( classRegex.test( c ) ) + delete classes[ c ]; + } + + return classes; + }; + } )(), + + upcast: upcastWidgetElement( editor ), + downcast: downcastWidgetElement( editor ) + }; + } + + CKEDITOR.plugins.image2 = { + stateShifter: function( editor ) { + // Tag name used for centering non-captioned widgets. + var doc = editor.document, + alignClasses = editor.config.image2_alignClasses, + captionedClass = editor.config.image2_captionedClass, + editable = editor.editable(), + + // The order that stateActions get executed. It matters! + shiftables = [ 'hasCaption', 'align', 'link' ]; + + // Atomic procedures, one per state variable. + var stateActions = { + align: function( shift, oldValue, newValue ) { + var el = shift.element; + + // Alignment changed. + if ( shift.changed.align ) { + // No caption in the new state. + if ( !shift.newData.hasCaption ) { + // Changed to "center" (non-captioned). + if ( newValue == 'center' ) { + shift.deflate(); + shift.element = wrapInCentering( editor, el ); + } + + // Changed to "non-center" from "center" while caption removed. + if ( !shift.changed.hasCaption && oldValue == 'center' && newValue != 'center' ) { + shift.deflate(); + shift.element = unwrapFromCentering( el ); + } + } + } + + // Alignment remains and "center" removed caption. + else if ( newValue == 'center' && shift.changed.hasCaption && !shift.newData.hasCaption ) { + shift.deflate(); + shift.element = wrapInCentering( editor, el ); + } + + // Finally set display for figure. + if ( !alignClasses && el.is( 'figure' ) ) { + if ( newValue == 'center' ) + el.setStyle( 'display', 'inline-block' ); + else + el.removeStyle( 'display' ); + } + }, + + hasCaption: function( shift, oldValue, newValue ) { + // This action is for real state change only. + if ( !shift.changed.hasCaption ) + return; + + // Get or from widget. Note that widget element might itself + // be what we're looking for. Also element can be

...

. + var imageOrLink; + if ( shift.element.is( { img: 1, a: 1 } ) ) + imageOrLink = shift.element; + else + imageOrLink = shift.element.findOne( 'a,img' ); + + // Switching hasCaption always destroys the widget. + shift.deflate(); + + // There was no caption, but the caption is to be added. + if ( newValue ) { + // Create new
from widget template. + var figure = CKEDITOR.dom.element.createFromHtml( templateBlock.output( { + captionedClass: captionedClass, + captionPlaceholder: editor.lang.image2.captionPlaceholder + } ), doc ); + + // Replace element with
. + replaceSafely( figure, shift.element ); + + // Use old or instead of the one from the template, + // so we won't lose additional attributes. + imageOrLink.replace( figure.findOne( 'img' ) ); + + // Update widget's element. + shift.element = figure; + } + + // The caption was present, but now it's to be removed. + else { + // Unwrap or from figure. + imageOrLink.replace( shift.element ); + + // Update widget's element. + shift.element = imageOrLink; + } + }, + + link: function( shift, oldValue, newValue ) { + if ( shift.changed.link ) { + var img = shift.element.is( 'img' ) ? + shift.element : shift.element.findOne( 'img' ), + link = shift.element.is( 'a' ) ? + shift.element : shift.element.findOne( 'a' ), + // Why deflate: + // If element is , it will be wrapped into , + // which becomes a new widget.element. + // If element is , it will be unlinked + // so becomes a new widget.element. + needsDeflate = ( shift.element.is( 'a' ) && !newValue ) || ( shift.element.is( 'img' ) && newValue ), + newEl; + + if ( needsDeflate ) + shift.deflate(); + + // If unlinked the image, returned element is . + if ( !newValue ) + newEl = unwrapFromLink( link ); + else { + // If linked the image, returned element is . + if ( !oldValue ) + newEl = wrapInLink( img, shift.newData.link ); + + // Set and remove all attributes associated with this state. + var attributes = CKEDITOR.plugins.link.getLinkAttributes( editor, newValue ); + + if ( !CKEDITOR.tools.isEmpty( attributes.set ) ) + ( newEl || link ).setAttributes( attributes.set ); + + if ( attributes.removed.length ) + ( newEl || link ).removeAttributes( attributes.removed ); + } + + if ( needsDeflate ) + shift.element = newEl; + } + } + }; + + function wrapInCentering( editor, element ) { + var attribsAndStyles = {}; + + if ( alignClasses ) + attribsAndStyles.attributes = { 'class': alignClasses[ 1 ] }; + else + attribsAndStyles.styles = { 'text-align': 'center' }; + + // There's no gentle way to center inline element with CSS, so create p/div + // that wraps widget contents and does the trick either with style or class. + var center = doc.createElement( + editor.activeEnterMode == CKEDITOR.ENTER_P ? 'p' : 'div', attribsAndStyles ); + + // Replace element with centering wrapper. + replaceSafely( center, element ); + element.move( center ); + + return center; + } + + function unwrapFromCentering( element ) { + var imageOrLink = element.findOne( 'a,img' ); + + imageOrLink.replace( element ); + + return imageOrLink; + } + + // Wraps -> . + // Returns reference to . + // + // @param {CKEDITOR.dom.element} img + // @param {Object} linkData + // @returns {CKEDITOR.dom.element} + function wrapInLink( img, linkData ) { + var link = doc.createElement( 'a', { + attributes: { + href: linkData.url + } + } ); + + link.replace( img ); + img.move( link ); + + return link; + } + + // De-wraps -> . + // Returns the reference to + // + // @param {CKEDITOR.dom.element} link + // @returns {CKEDITOR.dom.element} + function unwrapFromLink( link ) { + var img = link.findOne( 'img' ); + + img.replace( link ); + + return img; + } + + function replaceSafely( replacing, replaced ) { + if ( replaced.getParent() ) { + var range = editor.createRange(); + + range.moveToPosition( replaced, CKEDITOR.POSITION_BEFORE_START ); + + // Remove old element. Do it before insertion to avoid a case when + // element is moved from 'replaced' element before it, what creates + // a tricky case which insertElementIntorRange does not handle. + replaced.remove(); + + editable.insertElementIntoRange( replacing, range ); + } + else + replacing.replace( replaced ); + } + + return function( shift ) { + var name, i; + + shift.changed = {}; + + for ( i = 0; i < shiftables.length; i++ ) { + name = shiftables[ i ]; + + shift.changed[ name ] = shift.oldData ? + shift.oldData[ name ] !== shift.newData[ name ] : false; + } + + // Iterate over possible state variables. + for ( i = 0; i < shiftables.length; i++ ) { + name = shiftables[ i ]; + + stateActions[ name ]( shift, + shift.oldData ? shift.oldData[ name ] : null, + shift.newData[ name ] ); + } + + shift.inflate(); + }; + }, + + // Checks whether current ratio of the image match the natural one. + // by comparing dimensions. + // @param {CKEDITOR.dom.element} image + // @returns {Boolean} + checkHasNaturalRatio: function( image ) { + var $ = image.$, + natural = this.getNatural( image ); + + // The reason for two alternative comparisons is that the rounding can come from + // both dimensions, e.g. there are two cases: + // 1. height is computed as a rounded relation of the real height and the value of width, + // 2. width is computed as a rounded relation of the real width and the value of heigh. + return Math.round( $.clientWidth / natural.width * natural.height ) == $.clientHeight || + Math.round( $.clientHeight / natural.height * natural.width ) == $.clientWidth; + }, + + // Returns natural dimensions of the image. For modern browsers + // it uses natural(Width|Height) for old ones (IE8), creates + // a new image and reads dimensions. + // @param {CKEDITOR.dom.element} image + // @returns {Object} + getNatural: function( image ) { + var dimensions; + + if ( image.$.naturalWidth ) { + dimensions = { + width: image.$.naturalWidth, + height: image.$.naturalHeight + }; + } else { + var img = new Image(); + img.src = image.getAttribute( 'src' ); + + dimensions = { + width: img.width, + height: img.height + }; + } + + return dimensions; + } + }; + + function setWrapperAlign( widget, alignClasses ) { + var wrapper = widget.wrapper, + align = widget.data.align, + hasCaption = widget.data.hasCaption; + + if ( alignClasses ) { + // Remove all align classes first. + for ( var i = 3; i--; ) + wrapper.removeClass( alignClasses[ i ] ); + + if ( align == 'center' ) { + // Avoid touching non-captioned, centered widgets because + // they have the class set on the element instead of wrapper: + // + //
+ //

+ // + //

+ //
+ if ( hasCaption ) + wrapper.addClass( alignClasses[ 1 ] ); + } else if ( align != 'none' ) + wrapper.addClass( alignClasses[ alignmentsObj[ align ] ] ); + } else { + if ( align == 'center' ) { + if ( hasCaption ) + wrapper.setStyle( 'text-align', 'center' ); + else + wrapper.removeStyle( 'text-align' ); + + wrapper.removeStyle( 'float' ); + } + else { + if ( align == 'none' ) + wrapper.removeStyle( 'float' ); + else + wrapper.setStyle( 'float', align ); + + wrapper.removeStyle( 'text-align' ); + } + } + } + + // Returns a function that creates widgets from all and + //
elements. + // + // @param {CKEDITOR.editor} editor + // @returns {Function} + function upcastWidgetElement( editor ) { + var isCenterWrapper = centerWrapperChecker( editor ), + captionedClass = editor.config.image2_captionedClass; + + // @param {CKEDITOR.htmlParser.element} el + // @param {Object} data + return function( el, data ) { + var dimensions = { width: 1, height: 1 }, + name = el.name, + image; + + // #11110 Don't initialize on pasted fake objects. + if ( el.attributes[ 'data-cke-realelement' ] ) + return; + + // If a center wrapper is found, there are 3 possible cases: + // + // 1.
...
. + // In this case centering is done with a class set on widget.wrapper. + // Simply replace centering wrapper with figure (it's no longer necessary). + // + // 2.

. + // Nothing to do here:

remains for styling purposes. + // + // 3.

. + // Nothing to do here (2.) but that case is only possible in enterMode different + // than ENTER_P. + if ( isCenterWrapper( el ) ) { + if ( name == 'div' ) { + var figure = el.getFirst( 'figure' ); + + // Case #1. + if ( figure ) { + el.replaceWith( figure ); + el = figure; + } + } + // Cases #2 and #3 (handled transparently) + + // If there's a centering wrapper, save it in data. + data.align = 'center'; + + // Image can be wrapped in link . + image = el.getFirst( 'img' ) || el.getFirst( 'a' ).getFirst( 'img' ); + } + + // No center wrapper has been found. + else if ( name == 'figure' && el.hasClass( captionedClass ) ) + image = el.getFirst( 'img' ) || el.getFirst( 'a' ).getFirst( 'img' ); + + // Upcast linked image like . + else if ( isLinkedOrStandaloneImage( el ) ) + image = el.name == 'a' ? el.children[ 0 ] : el; + + if ( !image ) + return; + + // If there's an image, then cool, we got a widget. + // Now just remove dimension attributes expressed with %. + for ( var d in dimensions ) { + var dimension = image.attributes[ d ]; + + if ( dimension && dimension.match( regexPercent ) ) + delete image.attributes[ d ]; + } + + return el; + }; + } + + // Returns a function which transforms the widget to the external format + // according to the current configuration. + // + // @param {CKEDITOR.editor} + function downcastWidgetElement( editor ) { + var alignClasses = editor.config.image2_alignClasses; + + // @param {CKEDITOR.htmlParser.element} el + return function( el ) { + // In case of , is the element to hold + // inline styles or classes (image2_alignClasses). + var attrsHolder = el.name == 'a' ? el.getFirst() : el, + attrs = attrsHolder.attributes, + align = this.data.align; + + // De-wrap the image from resize handle wrapper. + // Only block widgets have one. + if ( !this.inline ) { + var resizeWrapper = el.getFirst( 'span' ); + + if ( resizeWrapper ) + resizeWrapper.replaceWith( resizeWrapper.getFirst( { img: 1, a: 1 } ) ); + } + + if ( align && align != 'none' ) { + var styles = CKEDITOR.tools.parseCssText( attrs.style || '' ); + + // When the widget is captioned (
) and internally centering is done + // with widget's wrapper style/class, in the external data representation, + //
must be wrapped with an element holding an style/class: + // + //
+ //
...
+ //
+ // or + //
+ //
...
+ //
+ // + if ( align == 'center' && el.name == 'figure' ) { + el = el.wrapWith( new CKEDITOR.htmlParser.element( 'div', + alignClasses ? { 'class': alignClasses[ 1 ] } : { style: 'text-align:center' } ) ); + } + + // If left/right, add float style to the downcasted element. + else if ( align in { left: 1, right: 1 } ) { + if ( alignClasses ) + attrsHolder.addClass( alignClasses[ alignmentsObj[ align ] ] ); + else + styles[ 'float' ] = align; + } + + // Update element styles. + if ( !alignClasses && !CKEDITOR.tools.isEmpty( styles ) ) + attrs.style = CKEDITOR.tools.writeCssText( styles ); + } + + return el; + }; + } + + // Returns a function that checks if an element is a centering wrapper. + // + // @param {CKEDITOR.editor} editor + // @returns {Function} + function centerWrapperChecker( editor ) { + var captionedClass = editor.config.image2_captionedClass, + alignClasses = editor.config.image2_alignClasses, + validChildren = { figure: 1, a: 1, img: 1 }; + + return function( el ) { + // Wrapper must be either
or

. + if ( !( el.name in { div: 1, p: 1 } ) ) + return false; + + var children = el.children; + + // Centering wrapper can have only one child. + if ( children.length !== 1 ) + return false; + + var child = children[ 0 ]; + + // Only

or can be first (only) child of centering wrapper, + // regardless of its type. + if ( !( child.name in validChildren ) ) + return false; + + // If centering wrapper is

, only can be the child. + //

+ if ( el.name == 'p' ) { + if ( !isLinkedOrStandaloneImage( child ) ) + return false; + } + // Centering
can hold or
, depending on enterMode. + else { + // If a
is the first (only) child, it must have a class. + //
...
+ if ( child.name == 'figure' ) { + if ( !child.hasClass( captionedClass ) ) + return false; + } else { + // Centering
can hold or only when enterMode + // is ENTER_(BR|DIV). + //
+ //
+ if ( editor.enterMode == CKEDITOR.ENTER_P ) + return false; + + // Regardless of enterMode, a child which is not
must be + // either or . + if ( !isLinkedOrStandaloneImage( child ) ) + return false; + } + } + + // Centering wrapper got to be... centering. If image2_alignClasses are defined, + // check for centering class. Otherwise, check the style. + if ( alignClasses ? el.hasClass( alignClasses[ 1 ] ) : + CKEDITOR.tools.parseCssText( el.attributes.style || '', true )[ 'text-align' ] == 'center' ) + return true; + + return false; + }; + } + + // Checks whether element is or . + // + // @param {CKEDITOR.htmlParser.element} + function isLinkedOrStandaloneImage( el ) { + if ( el.name == 'img' ) + return true; + else if ( el.name == 'a' ) + return el.children.length == 1 && el.getFirst( 'img' ); + + return false; + } + + // Sets width and height of the widget image according to current widget data. + // + // @param {CKEDITOR.plugins.widget} widget + function setDimensions( widget ) { + var data = widget.data, + dimensions = { width: data.width, height: data.height }, + image = widget.parts.image; + + for ( var d in dimensions ) { + if ( dimensions[ d ] ) + image.setAttribute( d, dimensions[ d ] ); + else + image.removeAttribute( d ); + } + } + + // Defines all features related to drag-driven image resizing. + // + // @param {CKEDITOR.plugins.widget} widget + function setupResizer( widget ) { + var editor = widget.editor, + editable = editor.editable(), + doc = editor.document, + + // Store the resizer in a widget for testing (#11004). + resizer = widget.resizer = doc.createElement( 'span' ); + + resizer.addClass( 'cke_image_resizer' ); + resizer.setAttribute( 'title', editor.lang.image2.resizer ); + resizer.append( new CKEDITOR.dom.text( '\u200b', doc ) ); + + // Inline widgets don't need a resizer wrapper as an image spans the entire widget. + if ( !widget.inline ) { + var imageOrLink = widget.parts.link || widget.parts.image, + oldResizeWrapper = imageOrLink.getParent(), + resizeWrapper = doc.createElement( 'span' ); + + resizeWrapper.addClass( 'cke_image_resizer_wrapper' ); + resizeWrapper.append( imageOrLink ); + resizeWrapper.append( resizer ); + widget.element.append( resizeWrapper, true ); + + // Remove the old wrapper which could came from e.g. pasted HTML + // and which could be corrupted (e.g. resizer span has been lost). + if ( oldResizeWrapper.is( 'span' ) ) + oldResizeWrapper.remove(); + } else + widget.wrapper.append( resizer ); + + // Calculate values of size variables and mouse offsets. + resizer.on( 'mousedown', function( evt ) { + var image = widget.parts.image, + + // "factor" can be either 1 or -1. I.e.: For right-aligned images, we need to + // subtract the difference to get proper width, etc. Without "factor", + // resizer starts working the opposite way. + factor = widget.data.align == 'right' ? -1 : 1, + + // The x-coordinate of the mouse relative to the screen + // when button gets pressed. + startX = evt.data.$.screenX, + startY = evt.data.$.screenY, + + // The initial dimensions and aspect ratio of the image. + startWidth = image.$.clientWidth, + startHeight = image.$.clientHeight, + ratio = startWidth / startHeight, + + listeners = [], + + // A class applied to editable during resizing. + cursorClass = 'cke_image_s' + ( !~factor ? 'w' : 'e' ), + + nativeEvt, newWidth, newHeight, updateData, + moveDiffX, moveDiffY, moveRatio; + + // Save the undo snapshot first: before resizing. + editor.fire( 'saveSnapshot' ); + + // Mousemove listeners are removed on mouseup. + attachToDocuments( 'mousemove', onMouseMove, listeners ); + + // Clean up the mousemove listener. Update widget data if valid. + attachToDocuments( 'mouseup', onMouseUp, listeners ); + + // The entire editable will have the special cursor while resizing goes on. + editable.addClass( cursorClass ); + + // This is to always keep the resizer element visible while resizing. + resizer.addClass( 'cke_image_resizing' ); + + // Attaches an event to a global document if inline editor. + // Additionally, if classic (`iframe`-based) editor, also attaches the same event to `iframe`'s document. + function attachToDocuments( name, callback, collection ) { + var globalDoc = CKEDITOR.document, + listeners = []; + + if ( !doc.equals( globalDoc ) ) + listeners.push( globalDoc.on( name, callback ) ); + + listeners.push( doc.on( name, callback ) ); + + if ( collection ) { + for ( var i = listeners.length; i--; ) + collection.push( listeners.pop() ); + } + } + + // Calculate with first, and then adjust height, preserving ratio. + function adjustToX() { + newWidth = startWidth + factor * moveDiffX; + newHeight = Math.round( newWidth / ratio ); + } + + // Calculate height first, and then adjust width, preserving ratio. + function adjustToY() { + newHeight = startHeight - moveDiffY; + newWidth = Math.round( newHeight * ratio ); + } + + // This is how variables refer to the geometry. + // Note: x corresponds to moveOffset, this is the position of mouse + // Note: o corresponds to [startX, startY]. + // + // +--------------+--------------+ + // | | | + // | I | II | + // | | | + // +------------- o -------------+ _ _ _ + // | | | ^ + // | VI | III | | moveDiffY + // | | x _ _ _ _ _ v + // +--------------+---------|----+ + // | | + // <-------> + // moveDiffX + function onMouseMove( evt ) { + nativeEvt = evt.data.$; + + // This is how far the mouse is from the point the button was pressed. + moveDiffX = nativeEvt.screenX - startX; + moveDiffY = startY - nativeEvt.screenY; + + // This is the aspect ratio of the move difference. + moveRatio = Math.abs( moveDiffX / moveDiffY ); + + // Left, center or none-aligned widget. + if ( factor == 1 ) { + if ( moveDiffX <= 0 ) { + // Case: IV. + if ( moveDiffY <= 0 ) + adjustToX(); + + // Case: I. + else { + if ( moveRatio >= ratio ) + adjustToX(); + else + adjustToY(); + } + } else { + // Case: III. + if ( moveDiffY <= 0 ) { + if ( moveRatio >= ratio ) + adjustToY(); + else + adjustToX(); + } + + // Case: II. + else + adjustToY(); + } + } + + // Right-aligned widget. It mirrors behaviours, so I becomes II, + // IV becomes III and vice-versa. + else { + if ( moveDiffX <= 0 ) { + // Case: IV. + if ( moveDiffY <= 0 ) { + if ( moveRatio >= ratio ) + adjustToY(); + else + adjustToX(); + } + + // Case: I. + else + adjustToY(); + } else { + // Case: III. + if ( moveDiffY <= 0 ) + adjustToX(); + + // Case: II. + else { + if ( moveRatio >= ratio ) + adjustToX(); + else + adjustToY(); + } + } + } + + // Don't update attributes if less than 10. + // This is to prevent images to visually disappear. + if ( newWidth >= 15 && newHeight >= 15 ) { + image.setAttributes( { width: newWidth, height: newHeight } ); + updateData = true; + } else + updateData = false; + } + + function onMouseUp( evt ) { + var l; + + while ( ( l = listeners.pop() ) ) + l.removeListener(); + + // Restore default cursor by removing special class. + editable.removeClass( cursorClass ); + + // This is to bring back the regular behaviour of the resizer. + resizer.removeClass( 'cke_image_resizing' ); + + if ( updateData ) { + widget.setData( { width: newWidth, height: newHeight } ); + + // Save another undo snapshot: after resizing. + editor.fire( 'saveSnapshot' ); + } + + // Don't update data twice or more. + updateData = false; + } + } ); + + // Change the position of the widget resizer when data changes. + widget.on( 'data', function() { + resizer[ widget.data.align == 'right' ? 'addClass' : 'removeClass' ]( 'cke_image_resizer_left' ); + } ); + } + + // Integrates widget alignment setting with justify + // plugin's commands (execution and refreshment). + // @param {CKEDITOR.editor} editor + // @param {String} value 'left', 'right', 'center' or 'block' + function alignCommandIntegrator( editor ) { + var execCallbacks = [], + enabled; + + return function( value ) { + var command = editor.getCommand( 'justify' + value ); + + // Most likely, the justify plugin isn't loaded. + if ( !command ) + return; + + // This command will be manually refreshed along with + // other commands after exec. + execCallbacks.push( function() { + command.refresh( editor, editor.elementPath() ); + } ); + + if ( value in { right: 1, left: 1, center: 1 } ) { + command.on( 'exec', function( evt ) { + var widget = getFocusedWidget( editor ); + + if ( widget ) { + widget.setData( 'align', value ); + + // Once the widget changed its align, all the align commands + // must be refreshed: the event is to be cancelled. + for ( var i = execCallbacks.length; i--; ) + execCallbacks[ i ](); + + evt.cancel(); + } + } ); + } + + command.on( 'refresh', function( evt ) { + var widget = getFocusedWidget( editor ), + allowed = { right: 1, left: 1, center: 1 }; + + if ( !widget ) + return; + + // Cache "enabled" on first use. This is because filter#checkFeature may + // not be available during plugin's afterInit in the future — a moment when + // alignCommandIntegrator is called. + if ( enabled == undefined ) + enabled = editor.filter.checkFeature( editor.widgets.registered.image.features.align ); + + // Don't allow justify commands when widget alignment is disabled (#11004). + if ( !enabled ) + this.setState( CKEDITOR.TRISTATE_DISABLED ); + else { + this.setState( + ( widget.data.align == value ) ? + CKEDITOR.TRISTATE_ON + : + ( value in allowed ) ? + CKEDITOR.TRISTATE_OFF + : + CKEDITOR.TRISTATE_DISABLED ); + } + + evt.cancel(); + } ); + }; + } + + function linkCommandIntegrator( editor ) { + // Nothing to integrate with if link is not loaded. + if ( !editor.plugins.link ) + return; + + CKEDITOR.on( 'dialogDefinition', function( evt ) { + var dialog = evt.data; + + if ( dialog.name == 'link' ) { + var def = dialog.definition; + + var onShow = def.onShow, + onOk = def.onOk; + + def.onShow = function() { + var widget = getFocusedWidget( editor ); + + // Widget cannot be enclosed in a link, i.e. + // foobar + if ( widget && ( widget.inline ? !widget.wrapper.getAscendant( 'a' ) : 1 ) ) + this.setupContent( widget.data.link || {} ); + else + onShow.apply( this, arguments ); + }; + + // Set widget data if linking the widget using + // link dialog (instead of default action). + // State shifter handles data change and takes + // care of internal DOM structure of linked widget. + def.onOk = function() { + var widget = getFocusedWidget( editor ); + + // Widget cannot be enclosed in a link, i.e. + // foobar + if ( widget && ( widget.inline ? !widget.wrapper.getAscendant( 'a' ) : 1 ) ) { + var data = {}; + + // Collect data from fields. + this.commitContent( data ); + + // Set collected data to widget. + widget.setData( 'link', data ); + } else + onOk.apply( this, arguments ); + }; + } + } ); + + // Overwrite default behaviour of unlink command. + editor.getCommand( 'unlink' ).on( 'exec', function( evt ) { + var widget = getFocusedWidget( editor ); + + // Override unlink only when link truly belongs to the widget. + // If wrapped inline widget in a link, let default unlink work (#11814). + if ( !widget || !widget.parts.link ) + return; + + widget.setData( 'link', null ); + + // Selection (which is fake) may not change if unlinked image in focused widget, + // i.e. if captioned image. Let's refresh command state manually here. + this.refresh( editor, editor.elementPath() ); + + evt.cancel(); + } ); + + // Overwrite default refresh of unlink command. + editor.getCommand( 'unlink' ).on( 'refresh', function( evt ) { + var widget = getFocusedWidget( editor ); + + if ( !widget ) + return; + + // Note that widget may be wrapped in a link, which + // does not belong to that widget (#11814). + this.setState( widget.data.link || widget.wrapper.getAscendant( 'a' ) ? + CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED ); + + evt.cancel(); + } ); + } + + // Returns the focused widget, if of the type specific for this plugin. + // If no widget is focused, `null` is returned. + // + // @param {CKEDITOR.editor} + // @returns {CKEDITOR.plugins.widget} + function getFocusedWidget( editor ) { + var widget = editor.widgets.focused; + + if ( widget && widget.name == 'image' ) + return widget; + + return null; + } + + // Returns a set of widget allowedContent rules, depending + // on configurations like config#image2_alignClasses or + // config#image2_captionedClass. + // + // @param {CKEDITOR.editor} + // @returns {Object} + function getWidgetAllowedContent( editor ) { + var alignClasses = editor.config.image2_alignClasses, + rules = { + // Widget may need
or

centering wrapper. + div: { + match: centerWrapperChecker( editor ) + }, + p: { + match: centerWrapperChecker( editor ) + }, + img: { + attributes: '!src,alt,width,height' + }, + figure: { + classes: '!' + editor.config.image2_captionedClass + }, + figcaption: true + }; + + if ( alignClasses ) { + // Centering class from the config. + rules.div.classes = alignClasses[ 1 ]; + rules.p.classes = rules.div.classes; + + // Left/right classes from the config. + rules.img.classes = alignClasses[ 0 ] + ',' + alignClasses[ 2 ]; + rules.figure.classes += ',' + rules.img.classes; + } else { + // Centering with text-align. + rules.div.styles = 'text-align'; + rules.p.styles = 'text-align'; + + rules.img.styles = 'float'; + rules.figure.styles = 'float,display'; + } + + return rules; + } + + // Returns a set of widget feature rules, depending + // on editor configuration. Note that the following may not cover + // all the possible cases since requiredContent supports a single + // tag only. + // + // @param {CKEDITOR.editor} + // @returns {Object} + function getWidgetFeatures( editor ) { + var alignClasses = editor.config.image2_alignClasses, + features = { + dimension: { + requiredContent: 'img[width,height]' + }, + align: { + requiredContent: 'img' + + ( alignClasses ? '(' + alignClasses[ 0 ] + ')' : '{float}' ) + }, + caption: { + requiredContent: 'figcaption' + } + }; + + return features; + } + + // Returns element which is styled, considering current + // state of the widget. + // + // @see CKEDITOR.plugins.widget#applyStyle + // @param {CKEDITOR.plugins.widget} widget + // @returns {CKEDITOR.dom.element} + function getStyleableElement( widget ) { + return widget.data.hasCaption ? widget.element : widget.parts.image; + } +} )(); + +/** + * A CSS class applied to the `

` element of a captioned image. + * + * // Changes the class to "captionedImage". + * CKEDITOR.config.image2_captionedClass = 'captionedImage'; + * + * @cfg {String} [image2_captionedClass='image'] + * @member CKEDITOR.config + */ +CKEDITOR.config.image2_captionedClass = 'image'; + +/** + * CSS classes applied to aligned images. Useful to take control over the way + * the images are aligned, i.e. to customize output HTML and integrate external stylesheets. + * + * Classes should be defined in an array of three elements, containing left, center, and right + * alignment classes, respectively. For example: + * + * config.image2_alignClasses = [ 'align-left', 'align-center', 'align-right' ]; + * + * **Note**: Once this configuration option is set, the plugin will no longer produce inline + * styles for alignment. It means that e.g. the following HTML will be produced: + * + * My image + * + * instead of: + * + * My image + * + * **Note**: Once this configuration option is set, corresponding style definitions + * must be supplied to the editor: + * + * * For [classic editor](#!/guide/dev_framed) it can be done by defining additional + * styles in the {@link CKEDITOR.config#contentsCss stylesheets loaded by the editor}. The same + * styles must be provided on the target page where the content will be loaded. + * * For [inline editor](#!/guide/dev_inline) the styles can be defined directly + * with `