/*
* "showprotected" CKEditor plugin
*
* Created by Matthew Lieder (https://github.com/IGx89)
*
* Licensed under the MIT, GPL, LGPL and MPL licenses
*
* Icon courtesy of famfamfam: http://www.famfamfam.com/lab/icons/mini/
*/
// TODO: configuration settings
// TODO: show the actual text inline, not just an icon?
// TODO: improve copy/paste behavior (tooltip is wrong after paste)
CKEDITOR.plugins.add( 'showprotected', {
requires: 'dialog,fakeobjects',
onLoad: function() {
// Add the CSS styles for protected source placeholders.
var iconPath = CKEDITOR.getUrl( this.path + 'images' + '/code.gif' ),
baseStyle = 'background:url(' + iconPath + ') no-repeat %1 center;border:1px dotted #00f;background-size:16px;';
var template = '.%2 img.cke_protected' +
'{' +
baseStyle +
'width:16px;' +
'min-height:15px;' +
// The default line-height on IE.
'height:1.15em;' +
// Opera works better with "middle" (even if not perfect)
'vertical-align:' + ( CKEDITOR.env.opera ? 'middle' : 'text-bottom' ) + ';' +
'}';
// Styles with contents direction awareness.
function cssWithDir( dir ) {
return template.replace( /%1/g, dir == 'rtl' ? 'right' : 'left' ).replace( /%2/g, 'cke_contents_' + dir );
}
CKEDITOR.addCss( cssWithDir( 'ltr' ) + cssWithDir( 'rtl' ) );
},
init: function( editor ) {
CKEDITOR.dialog.add( 'showProtectedDialog', this.path + 'dialogs/protected.js' );
editor.on( 'doubleclick', function( evt ) {
var element = evt.data.element;
if ( element.is( 'img' ) && element.hasClass( 'cke_protected' ) ) {
evt.data.dialog = 'showProtectedDialog';
}
} );
},
afterInit: function( editor ) {
// Register a filter to displaying placeholders after mode change.
var dataProcessor = editor.dataProcessor,
dataFilter = dataProcessor && dataProcessor.dataFilter;
if ( dataFilter ) {
dataFilter.addRules( {
comment: function( commentText, commentElement ) {
if(commentText.indexOf(CKEDITOR.plugins.showprotected.protectedSourceMarker) == 0) {
commentElement.attributes = [];
var fakeElement = editor.createFakeParserElement( commentElement, 'cke_protected', 'protected' );
var cleanedCommentText = CKEDITOR.plugins.showprotected.decodeProtectedSource( commentText );
fakeElement.attributes.title = fakeElement.attributes.alt = cleanedCommentText;
return fakeElement;
}
return null;
}
} );
}
}
} );
/**
* Set of showprotected plugin's helpers.
*
* @class
* @singleton
*/
CKEDITOR.plugins.showprotected = {
protectedSourceMarker: '{cke_protected}',
decodeProtectedSource: function( protectedSource ) {
if(protectedSource.indexOf('%3C!--') == 0) {
return decodeURIComponent(protectedSource).replace( /<!--\{cke_protected\}([\s\S]+?)-->/g, function( match, data ) {
return decodeURIComponent( data );
} );
} else {
return decodeURIComponent(protectedSource.substr(CKEDITOR.plugins.showprotected.protectedSourceMarker.length));
}
},
encodeProtectedSource: function( protectedSource ) {
return '<!--' + CKEDITOR.plugins.showprotected.protectedSourceMarker +
encodeURIComponent( protectedSource ).replace( /--/g, '%2D%2D' ) +
'-->';
}
};
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