X-Git-Url: https://scm.cri.ensmp.fr/git/ckeditor.git/blobdiff_plain/256592bf803e851aa7fc953e08a6e9e58d970f8c..871bad8291b6dbc29d489d95d185458caab25158:/skins/ckeditor/_source/plugins/entities/plugin.js diff --git a/skins/ckeditor/_source/plugins/entities/plugin.js b/skins/ckeditor/_source/plugins/entities/plugin.js new file mode 100644 index 0000000..8dac27f --- /dev/null +++ b/skins/ckeditor/_source/plugins/entities/plugin.js @@ -0,0 +1,250 @@ +/* +Copyright (c) 2003-2011, 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 it's entity form from a list of entity names. + * @param reverse {Boolean} Whether create a reverse map from the entity string form to 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 + }; + + entities = entities.replace( /\b(nbsp|shy|gt|lt|amp)(?:,|$)/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 += htmlbase; + + if ( config.entities ) + { + selectedEntities += ',' + entities; + if ( config.entities_latin ) + selectedEntities += ',' + latin; + + if ( config.entities_greek ) + selectedEntities += ',' + greek; + + if ( config.entities_additional ) + selectedEntities += ',' + config.entities_additional; + } + + var entitiesTable = buildTable( selectedEntities ); + + // 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 HTML preserved entities in text, including: + *