mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-16 13:03:12 +01:00
123 lines
3.6 KiB
JavaScript
123 lines
3.6 KiB
JavaScript
/**
|
|
* @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
|
|
* For licensing, see LICENSE.md or http://ckeditor.com/license
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
( function() {
|
|
CKEDITOR.plugins.add( 'uploadimage', {
|
|
requires: 'uploadwidget',
|
|
|
|
onLoad: function() {
|
|
CKEDITOR.addCss(
|
|
'.cke_upload_uploading img{' +
|
|
'opacity: 0.3' +
|
|
'}'
|
|
);
|
|
},
|
|
|
|
init: function( editor ) {
|
|
// Do not execute this paste listener if it will not be possible to upload file.
|
|
if ( !CKEDITOR.plugins.clipboard.isFileApiSupported ) {
|
|
return;
|
|
}
|
|
|
|
var fileTools = CKEDITOR.fileTools,
|
|
uploadUrl = fileTools.getUploadUrl( editor.config, 'image' );
|
|
|
|
if ( !uploadUrl ) {
|
|
window.console && window.console.log(
|
|
'Error: Upload URL for the Upload Image feature was not defined. ' +
|
|
'For more information see: http://docs.ckeditor.com/#!/guide/dev_file_upload'
|
|
);
|
|
return;
|
|
}
|
|
|
|
// Handle images which are available in the dataTransfer.
|
|
fileTools.addUploadWidget( editor, 'uploadimage', {
|
|
supportedTypes: /image\/(jpeg|png|gif)/,
|
|
|
|
uploadUrl: uploadUrl,
|
|
|
|
fileToElement: function() {
|
|
var img = new CKEDITOR.dom.element( 'img' );
|
|
img.setAttribute( 'src', loadingImage );
|
|
return img;
|
|
},
|
|
|
|
parts: {
|
|
img: 'img'
|
|
},
|
|
|
|
onUploading: function( upload ) {
|
|
// Show the image during the upload.
|
|
this.parts.img.setAttribute( 'src', upload.data );
|
|
},
|
|
|
|
onUploaded: function( upload ) {
|
|
// Set width and height to prevent blinking.
|
|
this.replaceWith( '<img src="' + upload.url + '" ' +
|
|
'width="' + this.parts.img.$.naturalWidth + '" ' +
|
|
'height="' + this.parts.img.$.naturalHeight + '">' );
|
|
}
|
|
} );
|
|
|
|
// Handle images which are not available in the dataTransfer.
|
|
// This means that we need to read them from the <img src="data:..."> elements.
|
|
editor.on( 'paste', function( evt ) {
|
|
// For performance reason do not parse data if it does not contain img tag and data attribute.
|
|
if ( !evt.data.dataValue.match( /<img[\s\S]+data:/i ) ) {
|
|
return;
|
|
}
|
|
|
|
var data = evt.data,
|
|
// Prevent XSS attacks.
|
|
tempDoc = document.implementation.createHTMLDocument( '' ),
|
|
temp = new CKEDITOR.dom.element( tempDoc.body ),
|
|
imgs, img, i;
|
|
|
|
// Without this isReadOnly will not works properly.
|
|
temp.data( 'cke-editable', 1 );
|
|
|
|
temp.appendHtml( data.dataValue );
|
|
|
|
imgs = temp.find( 'img' );
|
|
|
|
for ( i = 0; i < imgs.count(); i++ ) {
|
|
img = imgs.getItem( i );
|
|
|
|
// Image have to contain src=data:...
|
|
var isDataInSrc = img.getAttribute( 'src' ) && img.getAttribute( 'src' ).substring( 0, 5 ) == 'data:',
|
|
isRealObject = img.data( 'cke-realelement' ) === null;
|
|
|
|
// We are not uploading images in non-editable blocs and fake objects (#13003).
|
|
if ( isDataInSrc && isRealObject && !img.data( 'cke-upload-id' ) && !img.isReadOnly( 1 ) ) {
|
|
var loader = editor.uploadRepository.create( img.getAttribute( 'src' ) );
|
|
loader.upload( uploadUrl );
|
|
|
|
fileTools.markElement( img, 'uploadimage', loader.id );
|
|
|
|
fileTools.bindNotifications( editor, loader );
|
|
}
|
|
}
|
|
|
|
data.dataValue = temp.getHtml();
|
|
} );
|
|
}
|
|
} );
|
|
|
|
// jscs:disable maximumLineLength
|
|
// Black rectangle which is shown before image is loaded.
|
|
var loadingImage = 'data:image/gif;base64,R0lGODlhDgAOAIAAAAAAAP///yH5BAAAAAAALAAAAAAOAA4AAAIMhI+py+0Po5y02qsKADs=';
|
|
// jscs:enable maximumLineLength
|
|
|
|
/**
|
|
* The URL where images should be uploaded.
|
|
*
|
|
* @since 4.5
|
|
* @cfg {String} [imageUploadUrl='' (empty string = disabled)]
|
|
* @member CKEDITOR.config
|
|
*/
|
|
} )();
|