/* - kupucontentfilters.js - */
// http://shop.girlguidingnz.org.nz/portal_javascripts/kupucontentfilters.js?original=1
function NonXHTMLTagFilter(){if(arguments.length){this.filterdata=arguments[0]} else{this.filterdata={'html':1,'body':1,'head':1,'title':1,'a':1,'abbr':1,'acronym':1,'address':1,'b':1,'base':1,'big':1,'blockquote':1,'br':1,'caption':1,'cite':1,'code':1,'col':1,'colgroup':1,'dd':1,'dfn':1,'div':1,'dl':1,'dt':1,'em':1,'h1':1,'h2':1,'h3':1,'h4':1,'h5':1,'h6':1,'i':1,'img':1,'kbd':1,'li':1,'link':1,'meta':1,'ol':1,'p':1,'pre':1,'q':1,'samp':1,'script':1,'small':1,'span':1,'strong':1,'style':1,'sub':1,'sup':1,'table':1,'tbody':1,'td':1,'tfoot':1,'th':1,'thead':1,'tr':1,'tt':1,'ul':1,'u':1,'var':1,'font':1,'center':0}};this.initialize=function(editor){this.editor=editor};this.filter=function(ownerdoc,htmlnode){return this._filterHelper(ownerdoc,htmlnode)};this._filterHelper=function(ownerdoc,node){if(node.nodeType==3){return ownerdoc.createTextNode(node.nodeValue)} else if(node.nodeType==4){return ownerdoc.createCDATASection(node.nodeValue)};var newnode=ownerdoc.createElement(node.nodeName);for(var i=0;i<node.attributes.length;i++){var attr=node.attributes[i];newnode.setAttribute(attr.nodeName,attr.nodeValue)};for(var i=0;i<node.childNodes.length;i++){var child=node.childNodes[i];var nodeType=child.nodeType;var nodeName=child.nodeName.toLowerCase();if(nodeType==3||nodeType==4){newnode.appendChild(this._filterHelper(ownerdoc,child))};if(nodeName in this.filterdata&&this.filterdata[nodeName]){newnode.appendChild(this._filterHelper(ownerdoc,child))} else if(nodeName in this.filterdata){for(var j=0;j<child.childNodes.length;j++){newnode.appendChild(this._filterHelper(ownerdoc,child.childNodes[j]))}}};return newnode}};
function XhtmlValidation(editor){
function asList(s){if(typeof(s)==typeof('')||!s.length) s=[s];return s}
this.Set=function(ary){if(typeof(ary)==typeof('')) ary=[ary];if(ary instanceof Array){for(var i=0;i<ary.length;i++){this[ary[i]]=1}}
else{for(var v in ary){this[v]=1}}};this._exclude=function(array,exceptions){var ex;if(exceptions.split){ex=exceptions.split("|")} else{ex=exceptions}
var exclude=new this.Set(ex);var res=[];for(var k=0;k<array.length;k++){if(!exclude[array[k]]) res.push(array[k])}
return res};this.setAttrFilter=function(attributes,filter){for(var j=0;j<attributes.length;j++){var attr=attributes[j];this.attrFilters[attr]=filter||this._defaultCopyAttribute}};this.setTagAttributes=function(tags,attributes){for(var j=0;j<tags.length;j++){this.tagAttributes[tags[j]]=attributes}};this.includeTagAttributes=function(tags,attributes){for(var j=0;j<tags.length;j++){var tag=tags[j];this.tagAttributes[tag]=this.tagAttributes[tag].concat(attributes)}};this.excludeTagAttributes=function(tags,attributes){var bad=new this.Set(attributes);var tagset=new this.Set(tags);for(var tag in tagset){var val=this.tagAttributes[tag];if(val){for(var i=val.length;i>=0;i--){if(bad[val[i]]){val=val.concat();val.splice(i,1)}}}
this.tagAttributes[tag]=val;this.badTagAttributes[tag]=attributes}};this.excludeTags=function(badtags){if(typeof(badtags)==typeof('')) badtags=[badtags];for(var i=0;i<badtags.length;i++){delete this.tagAttributes[badtags[i]]}};this.excludeAttributes=function(badattrs){this.excludeTagAttributes(this.tagAttributes,badattrs);for(var i=0;i<badattrs.length;i++){delete this.attrFilters[badattrs[i]]}};var replaceNodes={'b':'strong','i':'em'};if(editor.getBrowserName()=="IE"){this._getTagName=function(htmlnode){var nodename=htmlnode.nodeName.toLowerCase();if(htmlnode.scopeName&&htmlnode.scopeName!="HTML"){nodename=htmlnode.scopeName+':'+nodename}
return replaceNodes[nodename]||nodename}} else{this._getTagName=function(htmlnode){var nodename=htmlnode.nodeName.toLowerCase();return replaceNodes[nodename]||nodename}};this.elements=new function(validation){this.attributes=['abbr','accept','accept-charset','accesskey','action','align','alink','alt','archive','axis','background','bgcolor','border','cellpadding','cellspacing','char','charoff','charset','checked','cite','class','classid','clear','code','codebase','codetype','color','cols','colspan','compact','content','coords','data','datetime','declare','defer','dir','disabled','enctype','face','for','frame','frameborder','headers','height','href','hreflang','hspace','http-equiv','id','ismap','label','lang','language','link','longdesc','marginheight','marginwidth','maxlength','media','method','multiple','name','nohref','noshade','nowrap','object','onblur','onchange','onclick','ondblclick','onfocus','onkeydown','onkeypress','onkeyup','onload','onmousedown','onmousemove','onmouseout','onmouseover','onmouseup','onreset','onselect','onsubmit','onunload','profile','prompt','readonly','rel','rev','rows','rowspan','rules','scheme','scope','scrolling','selected','shape','size','span','src','standby','start','style','summary','tabindex','target','text','title','type','usemap','valign','value','valuetype','vlink','vspace','width','xml:lang','xml:space','xmlns'];this.coreattrs=['id','title','style','class'];this.i18n=['lang','dir','xml:lang'];this.events='onclick|ondblclick|onmousedown|onmouseup|onmouseover|onmousemove|onmouseout|onkeypress|onkeydown|onkeyup'.split('|');this.focusevents=[];this.loadevents=['onload','onunload']
this.formevents=[];this.inputevents=[] ;this.focus=['accesskey','tabindex'].concat(this.focusevents);this.attrs=[].concat(this.coreattrs,this.i18n,this.events);this.special_extra=['object','applet','img','map','iframe','embed'];this.special_basic=['br','span','bdo'];this.special=[].concat(this.special_basic,this.special_extra);this.fontstyle_extra=['big','small','font','basefont'];this.fontstyle_basic=['tt','i','b','u','s','strike'];this.fontstyle=[].concat(this.fontstyle_basic,this.fontstyle_extra);this.phrase_extra=['sub','sup'];this.phrase_basic=['em','strong','dfn','code','q','samp','kbd','var','cite','abbr','acronym'];this.phrase=[].concat(this.phrase_basic,this.phrase_extra);this.inline_forms=['input','select','textarea','label','button'];this.misc_inline=['ins','del','script'];this.misc=['noscript'].concat(this.misc_inline);this.inline=['a'].concat(this.special,this.fontstyle,this.phrase,this.inline_forms);this.Inline=['#text','#comment'].concat(this.inline,this.misc_inline);this.heading=['h1','h2','h3','h4','h5','h6'];this.lists=['ul','ol','dl','menu','dir'];this.blocktext=['pre','hr','blockquote','address','center','noframes'];this.block=['p','div','isindex','fieldset','table'].concat(this.heading,this.lists,this.blocktext);this.Flow=['#text','form'].concat(this.block,this.inline,this.misc)}(this);this._commonsetting=function(self,names,value){for(var n=0;n<names.length;n++){self[names[n]]=value}};this.tagAttributes=new function(el,validation){this.title=el.i18n.concat('id');this.html=this.title.concat('xmlns');this.head=this.title.concat('profile');this.base=['id','href','target'];this.meta=this.title.concat('http-equiv','name','content','scheme');this.link=el.attrs.concat('charset','href','hreflang','type','rel','rev','media','target');this.style=this.title.concat('type','media','title','xml:space');this.script=['id','charset','type','language','src','defer','xml:space'];this.iframe=['longdesc','name','src','frameborder','marginwidth','marginheight','scrolling','align','height','width'].concat(el.coreattrs);this.body=['background','bgcolor','text','link','vlink','alink'].concat(el.attrs,el.loadevents);validation._commonsetting(this,['p','div'].concat(el.heading),['align'].concat(el.attrs));this.dl=this.dir=this.menu=el.attrs.concat('compact');this.ul=this.menu.concat('type');this.ol=this.ul.concat('start');this.li=el.attrs.concat('type','value');this.hr=el.attrs.concat('align','noshade','size','width');this.pre=el.attrs.concat('width','xml:space');this.blockquote=this.q=el.attrs.concat('cite');this.ins=this.del=this.blockquote.concat('datetime');this.a=el.attrs.concat(el.focus,'charset','type','name','href','hreflang','rel','rev','shape','coords','target');this.bdo=el.coreattrs.concat(el.events,'lang','xml:lang','dir');this.br=el.coreattrs.concat('clear');validation._commonsetting(this,['noscript','noframes','dt','dd','address','center','span','em','strong','dfn','code','samp','kbd','var','cite','abbr','acronym','sub','sup','tt','i','b','big','small','u','s','strike','fieldset'],el.attrs);this.basefont=['id','size','color','face'];this.font=el.coreattrs.concat(el.i18n,'size','color','face');this.object=el.attrs.concat('declare','classid','codebase','data','type','codetype','archive','standby','height','width','usemap','name','tabindex','align','border','hspace','vspace');this.embed=['*'];this.param=['id','name','value','valuetype','type'];this.applet=el.coreattrs.concat('codebase','archive','code','object','alt','name','width','height','align','hspace','vspace');this.img=el.attrs.concat('src','alt','name','longdesc','height','width','usemap','ismap','align','border','hspace','vspace');this.map=this.title.concat('title','name','style','class',el.events);this.area=el.attrs.concat('shape','coords','href','nohref','alt','target',el.focus);this.form=el.attrs.concat('action','method','name','enctype',el.formevents,'accept','accept-charset','target');this.label=el.attrs.concat('for','accesskey',el.focusevents);this.input=el.attrs.concat('type','name','value','checked','disabled','readonly','size','maxlength','src','alt','usemap',el.input,'accept','align',el.focus);this.select=el.attrs.concat('name','size','multiple','disabled','tabindex',el.focusevents,el.input);this.optgroup=el.attrs.concat('disabled','label');this.option=el.attrs.concat('selected','disabled','label','value');this.textarea=el.attrs.concat('name','rows','cols','disabled','readonly',el.inputevents,el.focus);this.legend=el.attrs.concat('accesskey','align');this.button=el.attrs.concat('name','value','type','disabled',el.focus);this.isindex=el.coreattrs.concat('prompt',el.i18n);this.table=el.attrs.concat('summary','width','border','frame','rules','cellspacing','cellpadding','align','bgcolor');this.caption=el.attrs.concat('align');this.col=this.colgroup=el.attrs.concat('span','width','align','char','charoff','valign');this.thead=el.attrs.concat('align','char','charoff','valign');this.tfoot=this.tbody=this.thead;this.tr=this.thead.concat('bgcolor');this.td=this.th=this.tr.concat('abbr','axis','headers','scope','rowspan','colspan','nowrap','width','height')}(this.elements,this);this.badTagAttributes=new this.Set({});this.nastyTags=new this.Set({'script':1,'style':1,'meta':1,'title':1});this.States=new function(el,validation){var here=this;
function setStates(tags,value){var valset=new validation.Set(value);for(var i=0;i<tags.length;i++){here[tags[i]]=valset}}
setStates(['html'],['head','body']);setStates(['head'],['title','base','script','style','meta','link','object','isindex']);setStates(['base','meta','link','hr','param','img','area','input','br','basefont','isindex','col'],[]);setStates(['title','style','script','option','textarea'],['#text']);setStates(['noscript','iframe','noframes','body','div','li','dd','blockquote','center','ins','del','td','th'],el.Flow);setStates(el.heading,el.Inline);setStates(['p','dt','address','span','bdo','caption','em','strong','dfn','code','samp','kbd','var','cite','abbr','acronym','q','sub','sup','tt','i','b','big','small','u','s','strike','font','label','legend'],el.Inline);setStates(['ul','ol','menu','dir','ul'],['li']);setStates(['dl'],['dt','dd']);setStates(['pre'],validation._exclude(el.Inline,"img|object|embed|applet|big|small|sub|sup|font|basefont"));setStates(['a'],validation._exclude(el.Inline,"a"));setStates(['applet','object','embed'],['#text','param','form'].concat(el.block,el.inline,el.misc));setStates(['map'],['form','area'].concat(el.block,el.misc));setStates(['form'],validation._exclude(el.Flow,['form']));setStates(['select'],['optgroup','option']);setStates(['optgroup'],['option']);setStates(['fieldset'],['#text','legend','form'].concat(el.block,el.inline,el.misc));setStates(['button'],validation._exclude(el.Flow,['a','form','iframe'].concat(el.inline_forms)));setStates(['table'],['caption','col','colgroup','thead','tfoot','tbody','tr']);setStates(['thead','tfoot','tbody'],['tr']);setStates(['colgroup'],['col']);setStates(['tr'],['th','td'])}(this.elements,this);this.styleWhitelist=new this.Set(['text-align','list-style-type','float']);this.classBlacklist=new this.Set(['MsoNormal','MsoTitle','MsoHeader','MsoFootnoteText','Bullet1','Bullet2','Apple-span-style']);this.classFilter=function(value){var classes=value.split(' ');var filtered=[];for(var i=0;i<classes.length;i++){var c=classes[i];if(c&&!this.classBlacklist[c]){filtered.push(c)}}
return filtered.join(' ')};this._defaultCopyAttribute=function(name,htmlnode,xhtmlnode){var val=htmlnode.getAttribute(name);if(val) xhtmlnode.setAttribute(name,val);return!!val};var filter=this;this.attrFilters=new function(validation,editor){var attrs=validation.elements.attributes;for(var i=0;i<attrs.length;i++){this[attrs[i]]=validation._defaultCopyAttribute}
this['class']=function(name,htmlnode,xhtmlnode){var val=htmlnode.getAttribute('class');if(val) val=validation.classFilter(val);if(val) xhtmlnode.setAttribute('class',val);return!!val};this['*']=function(name,htmlnode,xhtmlnode){var res=false;var nodeName=filter._getTagName(htmlnode);var bad=filter.badTagAttributes[nodeName];for(var i=0;i<htmlnode.attributes.length;i++){var attr=htmlnode.attributes[i];var name=attr.name;if(bad&&bad.contains(name)){continue};if(attr.specified){xhtmlnode.setAttribute(name,attr.value);res=true}};return res};if(editor.getBrowserName()=="IE"){this['class']=function(name,htmlnode,xhtmlnode){var val=htmlnode.className;if(val){val=validation.classFilter(val);if(val) xhtmlnode.setAttribute('class',val)} else{val=htmlnode.getAttribute("class");if(val) val=validation.classFilter(val);if(val) xhtmlnode.setAttribute('class',val)}
return!!val};this['http-equiv']=function(name,htmlnode,xhtmlnode){var val=htmlnode.httpEquiv;if(val) xhtmlnode.setAttribute('http-equiv',val);return!!val};this['xml:lang']=this['xml:space']=function(name,htmlnode,xhtmlnode){try{var val=htmlnode.getAttribute(name);if(val) xhtmlnode.setAttribute(name,val);return!!val} catch(e){}}}
this.alt=function(name,htmlnode,xhtmlnode){var val=htmlnode.getAttribute(name);var ok=val||xhtmlnode.tagName=='img';if(ok) xhtmlnode.setAttribute(name,val);return ok};this.rowspan=this.colspan=function(name,htmlnode,xhtmlnode){var val=htmlnode.getAttribute(name);var ok=val&&val!='1';if(ok) xhtmlnode.setAttribute(name,val);return ok};this.style=function(name,htmlnode,xhtmlnode){var val=htmlnode.style.cssText;if(val){var styles=val.split(/; */);for(var i=styles.length;i>=0;i--) if(styles[i]){var parts=/^([^:]+): *(.*)$/.exec(styles[i]);var name=parts[1].toLowerCase();if(validation.styleWhitelist[name]){styles[i]=name+': '+parts[2]} else{styles.splice(i,1)}}
if(styles[styles.length-1]) styles.push('');val=styles.join('; ').strip()};if(val) xhtmlnode.setAttribute('style',val);return!!val}}(this,editor);this.excludeTags(['center','meta','title']);if(editor.config&&editor.config.htmlfilter){this.filterStructure=editor.config.htmlfilter.filterstructure;var exclude=editor.config.htmlfilter;if(exclude.a){this.excludeAttributes(exclude.a)}
if(exclude.t){this.excludeTags(exclude.t)}
if(exclude.c){var c=asList(exclude.c);for(var i=0;i<c.length;i++){this.excludeTagAttributes(c[i].t,c[i].a)}}
if(exclude.xstyle){var s=asList(exclude.xstyle);for(var i=0;i<s.length;i++){this.styleWhitelist[s[i]]=1}}
if(exclude['class']){var c=asList(exclude['class']);for(var i=0;i<c.length;i++){this.classBlacklist[c[i]]=1}}};this._copyAttributes=function(htmlnode,xhtmlnode,valid){var name;var res=false;if(valid.contains('*')){res=this.attrFilters['*'](name,htmlnode,xhtmlnode);if(res===undefined) res=true} else{for(var i=0;i<valid.length;i++){name=valid[i];var filter=this.attrFilters[name];if(filter){var f=filter(name,htmlnode,xhtmlnode);res|=(f||f===undefined)}}}
return res};this._xmlCopyAttr=function(srcnode,target){var valid=this.tagAttributes[srcnode.nodeName];for(var i=0;i<valid.length;i++){var val=srcnode.getAttribute(valid[i]);if(val){target.setAttribute(valid[i],val)}}};this._convertToSarissaNode=function(ownerdoc,htmlnode){var root=this._convertNodes(ownerdoc,htmlnode,null,new this.Set(['html']));this._cleanupBr(ownerdoc,root);this._cleanupParas(ownerdoc,root);return root};this._cleanupPara=function(ownerdoc,para){var permitted=this.States.p;var nodes=[[]];var idx=0;for(var child=para.firstChild;child;child=child.nextSibling){var nn=child.nodeName.toLowerCase();if(permitted[nn]&&(nn!='img'||!(/\bcaptioned\b/i.test(child.getAttribute('class'))))){nodes[idx].push(child)} else{if(nodes[idx].length){nodes.push(child)} else{nodes[idx]=child}
nodes.push([]);idx=nodes.length-1}}
if(!nodes[idx].length){nodes.splice(idx,1)};if(nodes.length>0&&nodes[0] instanceof Array&&!nodes[0].length){nodes.splice(0,1)}
if(nodes.length==0||(nodes.length==1&&nodes[0] instanceof Array)){return}
var parentnode=para.parentNode;for(var idx=0;idx<nodes.length;idx++){var n=nodes[idx];if(n instanceof Array){var newp=ownerdoc.createElement('p');this._xmlCopyAttr(para,newp);for(var ln=n.length-1;ln>=0;ln--){var nn=n[ln].nodeName.toLowerCase();if(nn=='br'||(nn=='#text'&&(/^\s*$/.test(n[ln].nodeValue)))){n.splice(ln,1)} else{break}}
if(n.length==0){continue}
for(var j=0;j<n.length;j++){newp.appendChild(n[j])}
n=newp}
parentnode.insertBefore(n,para)}
parentnode.removeChild(para)};this._cleanupParas=function(ownerdoc,root){var paras=root.getElementsByTagName('p');for(var i=paras.length-1;i>=0;i--){this._cleanupPara(ownerdoc,paras[i])}};this._cleanupBr=function(ownerdoc,root){var breaks=root.getElementsByTagName('br');for(var i=breaks.length-1;i>=0;i--){var node=breaks[i];var parentNode=node.parentNode;if(parentNode.tagName=='body'){var p=ownerdoc.createElement('p');var prev=node.previousSibling;if(prev&&prev.nodeType==3){p.appendChild(prev)}
parentNode.insertBefore(p,node);parentNode.removeChild(node)} else if(!node.nextSibling&&(/(p|div)\b/i.test(parentNode.nodeName)&&!(node.previousSibling&&node.previousSibling.nodeName=='br'))){parentNode.removeChild(node)}}};this._convertNodes=function(ownerdoc,htmlnode,xhtmlparent,permitted){var parentnode=xhtmlparent;var nodename=this._getTagName(htmlnode);var nostructure=!this.filterstructure;var validattrs=this.tagAttributes[nodename];if(validattrs&&(nostructure||permitted[nodename])){try{var xhtmlnode=ownerdoc.createElement(nodename);parentnode=xhtmlnode} catch(e){};if(validattrs&&xhtmlnode){if(!this._copyAttributes(htmlnode,xhtmlnode,validattrs)&&nodename=='span'){parentnode=xhtmlparent;xhtmlnode=null}}} else{if(this.nastyTags[nodename]){return null}}
var kids=htmlnode.childNodes;var permittedChildren=this.States[parentnode.tagName]||permitted;if(kids.length==0){if(htmlnode.text&&htmlnode.text!=""&&(nostructure||permittedChildren['#text'])){var text=htmlnode.text;var tnode=ownerdoc.createTextNode(text);parentnode.appendChild(tnode)}} else{for(var i=0;i<kids.length;i++){var kid=kids[i];if(kid.parentNode!==htmlnode){if(kid.tagName.toLowerCase()=='body'){if(nodename!='html') continue} else if(kid.parentNode.tagName===htmlnode.tagName){continue}}
if(kid.nodeType==1){var newkid=this._convertNodes(ownerdoc,kid,parentnode,permittedChildren);if(newkid!=null){parentnode.appendChild(newkid)}} else if(kid.nodeType==3){if(nostructure||permittedChildren['#text']){parentnode.appendChild(ownerdoc.createTextNode(kid.nodeValue))}} else if(kid.nodeType==4){if(nostructure||permittedChildren['#text']){parentnode.appendChild(ownerdoc.createCDATASection(kid.nodeValue))}} else if(kid.nodeType==8){parentnode.appendChild(ownerdoc.createComment(kid.nodeValue))}}}
return xhtmlnode}}