240 lines
		
	
	
		
			8.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
		
		
			
		
	
	
			240 lines
		
	
	
		
			8.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
|  | /** | |||
|  |  * @license Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved. | |||
|  |  * For licensing, see LICENSE.md 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 ); | |||
|  | 					} | |||
|  | 				}, { | |||
|  | 					applyToAll: true, | |||
|  | 					excludeNestedEditable: true | |||
|  | 				} ); | |||
|  | 			} | |||
|  | 		} | |||
|  | 	} ); | |||
|  | } )(); | |||
|  | 
 | |||
|  | /** | |||
|  |  * Whether to escape basic HTML entities in the document, including: | |||
|  |  * | |||
|  |  * * `nbsp` | |||
|  |  * * `gt` | |||
|  |  * * `lt` | |||
|  |  * * `amp` | |||
|  |  * | |||
|  |  * **Note:** It should not be subject to change unless when outputting a non-HTML data format like BBCode. | |||
|  |  * | |||
|  |  *		config.basicEntities = false; | |||
|  |  * | |||
|  |  * @cfg {Boolean} [basicEntities=true] | |||
|  |  * @member CKEDITOR.config | |||
|  |  */ | |||
|  | CKEDITOR.config.basicEntities = true; | |||
|  | 
 | |||
|  | /** | |||
|  |  * Whether to use HTML entities in the output. | |||
|  |  * | |||
|  |  *		config.entities = false; | |||
|  |  * | |||
|  |  * @cfg {Boolean} [entities=true] | |||
|  |  * @member CKEDITOR.config | |||
|  |  */ | |||
|  | CKEDITOR.config.entities = true; | |||
|  | 
 | |||
|  | /** | |||
|  |  * Whether to convert some Latin characters (Latin alphabet No. 1, ISO 8859-1) | |||
|  |  * to HTML entities. The list of entities can be found in the | |||
|  |  * [W3C HTML 4.01 Specification, section 24.2.1](http://www.w3.org/TR/html4/sgml/entities.html#h-24.2.1).
 | |||
|  |  * | |||
|  |  *		config.entities_latin = false; | |||
|  |  * | |||
|  |  * @cfg {Boolean} [entities_latin=true] | |||
|  |  * @member CKEDITOR.config | |||
|  |  */ | |||
|  | 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 | |||
|  |  * [W3C HTML 4.01 Specification, section 24.3.1(http://www.w3.org/TR/html4/sgml/entities.html#h-24.3.1).
 | |||
|  |  * | |||
|  |  *		config.entities_greek = false; | |||
|  |  * | |||
|  |  * @cfg {Boolean} [entities_greek=true] | |||
|  |  * @member CKEDITOR.config | |||
|  |  */ | |||
|  | 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 `force`, it will convert all entities into this format. | |||
|  |  * | |||
|  |  * For example the phrase `'This is Chinese: 汉语.'` is output | |||
|  |  * as `'This is Chinese: 汉语.'` | |||
|  |  * | |||
|  |  *		config.entities_processNumerical = true; | |||
|  |  *		config.entities_processNumerical = 'force'; // Converts from ' ' into ' ';
 | |||
|  |  * | |||
|  |  * @cfg {Boolean/String} [entities_processNumerical=false] | |||
|  |  * @member CKEDITOR.config | |||
|  |  */ | |||
|  | 
 | |||
|  | /** | |||
|  |  * A comma separated list of  additional entities to be used. Entity names | |||
|  |  * or numbers must be used in a form that excludes the `'&'` prefix and the `';'` ending. | |||
|  |  * | |||
|  |  *		config.entities_additional = '#1049'; // Adds Cyrillic capital letter Short I (Й).
 | |||
|  |  * | |||
|  |  * @cfg {String} [entities_additional='#39' (The single quote (') character)] | |||
|  |  * @member CKEDITOR.config | |||
|  |  */ | |||
|  | CKEDITOR.config.entities_additional = '#39'; |