mailiverse/web/WebContent/ckeditor/_source/plugins/entities/plugin.js

255 lines
8.3 KiB
JavaScript

/*
Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
(function()
{
// Base HTML entities.
var htmlbase = 'nbsp,gt,lt,amp';
var entities =
// Latin-1 Entities
'quot,iexcl,cent,pound,curren,yen,brvbar,sect,uml,copy,ordf,laquo,' +
'not,shy,reg,macr,deg,plusmn,sup2,sup3,acute,micro,para,middot,' +
'cedil,sup1,ordm,raquo,frac14,frac12,frac34,iquest,times,divide,' +
// Symbols
'fnof,bull,hellip,prime,Prime,oline,frasl,weierp,image,real,trade,' +
'alefsym,larr,uarr,rarr,darr,harr,crarr,lArr,uArr,rArr,dArr,hArr,' +
'forall,part,exist,empty,nabla,isin,notin,ni,prod,sum,minus,lowast,' +
'radic,prop,infin,ang,and,or,cap,cup,int,there4,sim,cong,asymp,ne,' +
'equiv,le,ge,sub,sup,nsub,sube,supe,oplus,otimes,perp,sdot,lceil,' +
'rceil,lfloor,rfloor,lang,rang,loz,spades,clubs,hearts,diams,' +
// Other Special Characters
'circ,tilde,ensp,emsp,thinsp,zwnj,zwj,lrm,rlm,ndash,mdash,lsquo,' +
'rsquo,sbquo,ldquo,rdquo,bdquo,dagger,Dagger,permil,lsaquo,rsaquo,' +
'euro';
// Latin Letters Entities
var latin =
'Agrave,Aacute,Acirc,Atilde,Auml,Aring,AElig,Ccedil,Egrave,Eacute,' +
'Ecirc,Euml,Igrave,Iacute,Icirc,Iuml,ETH,Ntilde,Ograve,Oacute,Ocirc,' +
'Otilde,Ouml,Oslash,Ugrave,Uacute,Ucirc,Uuml,Yacute,THORN,szlig,' +
'agrave,aacute,acirc,atilde,auml,aring,aelig,ccedil,egrave,eacute,' +
'ecirc,euml,igrave,iacute,icirc,iuml,eth,ntilde,ograve,oacute,ocirc,' +
'otilde,ouml,oslash,ugrave,uacute,ucirc,uuml,yacute,thorn,yuml,' +
'OElig,oelig,Scaron,scaron,Yuml';
// Greek Letters Entities.
var greek =
'Alpha,Beta,Gamma,Delta,Epsilon,Zeta,Eta,Theta,Iota,Kappa,Lambda,Mu,' +
'Nu,Xi,Omicron,Pi,Rho,Sigma,Tau,Upsilon,Phi,Chi,Psi,Omega,alpha,' +
'beta,gamma,delta,epsilon,zeta,eta,theta,iota,kappa,lambda,mu,nu,xi,' +
'omicron,pi,rho,sigmaf,sigma,tau,upsilon,phi,chi,psi,omega,thetasym,' +
'upsih,piv';
/**
* Create a mapping table between one character and its entity form from a list of entity names.
* @param reverse {Boolean} Whether to create a reverse map from the entity string form to an actual character.
*/
function buildTable( entities, reverse )
{
var table = {},
regex = [];
// Entities that the browsers DOM don't transform to the final char
// automatically.
var specialTable =
{
nbsp : '\u00A0', // IE | FF
shy : '\u00AD', // IE
gt : '\u003E', // IE | FF | -- | Opera
lt : '\u003C', // IE | FF | Safari | Opera
amp : '\u0026', // ALL
apos : '\u0027', // IE
quot : '\u0022' // IE
};
entities = entities.replace( /\b(nbsp|shy|gt|lt|amp|apos|quot)(?:,|$)/g, function( match, entity )
{
var org = reverse ? '&' + entity + ';' : specialTable[ entity ],
result = reverse ? specialTable[ entity ] : '&' + entity + ';';
table[ org ] = result;
regex.push( org );
return '';
});
if ( !reverse && entities )
{
// Transforms the entities string into an array.
entities = entities.split( ',' );
// Put all entities inside a DOM element, transforming them to their
// final chars.
var div = document.createElement( 'div' ),
chars;
div.innerHTML = '&' + entities.join( ';&' ) + ';';
chars = div.innerHTML;
div = null;
// Add all chars to the table.
for ( var i = 0 ; i < chars.length ; i++ )
{
var charAt = chars.charAt( i );
table[ charAt ] = '&' + entities[ i ] + ';';
regex.push( charAt );
}
}
table.regex = regex.join( reverse ? '|' : '' );
return table;
}
CKEDITOR.plugins.add( 'entities',
{
afterInit : function( editor )
{
var config = editor.config;
var dataProcessor = editor.dataProcessor,
htmlFilter = dataProcessor && dataProcessor.htmlFilter;
if ( htmlFilter )
{
// Mandatory HTML base entities.
var selectedEntities = [];
if ( config.basicEntities !== false )
selectedEntities.push( htmlbase );
if ( config.entities )
{
if ( selectedEntities.length )
selectedEntities.push( entities );
if ( config.entities_latin )
selectedEntities.push( latin );
if ( config.entities_greek )
selectedEntities.push( greek );
if ( config.entities_additional )
selectedEntities.push( config.entities_additional );
}
var entitiesTable = buildTable( selectedEntities.join( ',' ) );
// Create the Regex used to find entities in the text, leave it matches nothing if entities are empty.
var entitiesRegex = entitiesTable.regex ? '[' + entitiesTable.regex + ']' : 'a^';
delete entitiesTable.regex;
if ( config.entities && config.entities_processNumerical )
entitiesRegex = '[^ -~]|' + entitiesRegex ;
entitiesRegex = new RegExp( entitiesRegex, 'g' );
function getEntity( character )
{
return config.entities_processNumerical == 'force' || !entitiesTable[ character ] ?
'&#' + character.charCodeAt(0) + ';'
: entitiesTable[ character ];
}
// Decode entities that the browsers has transformed
// at first place.
var baseEntitiesTable = buildTable( [ htmlbase, 'shy' ].join( ',' ) , true ),
baseEntitiesRegex = new RegExp( baseEntitiesTable.regex, 'g' );
function getChar( character )
{
return baseEntitiesTable[ character ];
}
htmlFilter.addRules(
{
text : function( text )
{
return text.replace( baseEntitiesRegex, getChar )
.replace( entitiesRegex, getEntity );
}
});
}
}
});
})();
/**
* Whether to escape basic HTML entities in the document, including:
* <ul>
* <li><code>nbsp</code></li>
* <li><code>gt</code></li>
* <li><code>lt</code></li>
* <li><code>amp</code></li>
* </ul>
* <strong>Note:</strong> It should not be subject to change unless when outputting a non-HTML data format like BBCode.
* @type Boolean
* @default <code>true</code>
* @example
* config.basicEntities = false;
*/
CKEDITOR.config.basicEntities = true;
/**
* Whether to use HTML entities in the output.
* @name CKEDITOR.config.entities
* @type Boolean
* @default <code>true</code>
* @example
* config.entities = false;
*/
CKEDITOR.config.entities = true;
/**
* Whether to convert some Latin characters (Latin alphabet No&#46; 1, ISO 8859-1)
* to HTML entities. The list of entities can be found in the
* <a href="http://www.w3.org/TR/html4/sgml/entities.html#h-24.2.1">W3C HTML 4.01 Specification, section 24.2.1</a>.
* @name CKEDITOR.config.entities_latin
* @type Boolean
* @default <code>true</code>
* @example
* config.entities_latin = false;
*/
CKEDITOR.config.entities_latin = true;
/**
* Whether to convert some symbols, mathematical symbols, and Greek letters to
* HTML entities. This may be more relevant for users typing text written in Greek.
* The list of entities can be found in the
* <a href="http://www.w3.org/TR/html4/sgml/entities.html#h-24.3.1">W3C HTML 4.01 Specification, section 24.3.1</a>.
* @name CKEDITOR.config.entities_greek
* @type Boolean
* @default <code>true</code>
* @example
* config.entities_greek = false;
*/
CKEDITOR.config.entities_greek = true;
/**
* Whether to convert all remaining characters not included in the ASCII
* character table to their relative decimal numeric representation of HTML entity.
* When set to <code>force</code>, it will convert all entities into this format.
* For example the phrase "This is Chinese: &#27721;&#35821;." is output
* as "This is Chinese: &amp;#27721;&amp;#35821;."
* @name CKEDITOR.config.entities_processNumerical
* @type Boolean|String
* @default <code>false</code>
* @example
* config.entities_processNumerical = true;
* config.entities_processNumerical = 'force'; //Converts from "&nbsp;" into "&#160;";
*/
/**
* A comma separated list of additional entities to be used. Entity names
* or numbers must be used in a form that excludes the "&amp;" prefix and the ";" ending.
* @name CKEDITOR.config.entities_additional
* @default <code>'#39'</code> (The single quote (') character.)
* @type String
* @example
* config.entities_additional = '#1049'; // Adds Cyrillic capital letter Short I (&#1049;).
*/
CKEDITOR.config.entities_additional = '#39';