var postEditor={};postEditor.create=new Class({tab:"    ",setOptions:function(options){this.options=Object.extend({snippets:{},smartTypingPairs:{},selections:{}},options||{});},initialize:function(el,next,options){if(window.ActiveXObject)return;this.element=$(el);this.next=$(next);this.setOptions(options);this.styles={line_height:this.element.getStyle('line-height').toInt()||14,font_size:this.element.getStyle('font-size').toInt()||11,height:this.element.getStyle('height').toInt()};this.autoTab=null;this.ssKey=0;this.seKey=0;this.completion=null;this.tabl=this.tab.length;this.element.onkeypress=this.onKeyPress.bind(this);},changeSnippets:function(snippets){this.options.snippets=snippets||{};},changeSmartTypingPairs:function(smartTypingPairs){this.options.smartTypingPairs=smartTypingPairs||{};},changeSelections:function(selections){this.options.selections=selections||{};},ss:function(){return this.element.selectionStart;},se:function(){return this.element.selectionEnd;},slice:function(start,end){return this.element.value.slice(start,end);},value:function(value){this.element.value=value.join("");},getStart:function(rest){var rest=rest?rest.length:0;return this.slice(0,this.ss()-rest);},getEnd:function(rest){var rest=rest?rest.length:0;return this.element.value.slice(this.se()-rest);},selectRange:function(start,end){this.element.selectionStart=start;this.element.selectionEnd=start+end;},focus:function(focus,type){if(type){this.scrollTop=this.element.scrollTop;this.scrollLeft=this.element.scrollLeft;}else{this.element.scrollTop=this.scrollTop;this.element.scrollLeft=this.scrollLeft;}
if(focus)this.element.focus();},updateScroll:function(){var lines=this.getStart().split("\n").length,height=(lines-Math.round(this.element.scrollTop/this.styles.line_height))*this.styles.line_height;height+=this.styles.line_height;if(height>=this.styles.height)this.element.scrollTop+=this.styles.line_height;this.focus(true,1);},onKeyPress:function(e){if(this.filterByNext(e))return;if(this.filterByPairs(e))return;this.filterBySelect(e);if(this.filterByTab(e))return;if([13,9,8,46].test(e.keyCode))this.focus(false,true);switch(e.keyCode){case 27:this.completion=null;this.autoTab=null;break;case 39:this.onKeyRight(e);break;case 13:this.onEnter(e);break;case 9:this.onTab(e);break;case 8:this.onBackspace(e);break;case 46:this.onDelete(e);break;}
if([13,9,8,46].test(e.keyCode))this.focus(true,false);},filterByNext:function(e){if(e.shiftKey&&e.keyCode==13){if(this.next){e.preventDefault();this.next.focus();return true;}}
return false;},filterByPairs:function(e){var charCode=String.fromCharCode(e.charCode),stpair=this.options.smartTypingPairs[charCode];if(stpair){if($type(stpair)=='string')stpair={pair:stpair};if(!stpair.scope||this.scope(stpair.scope)){var ss=this.ss(),se=this.se(),start=this.getStart();if(ss==se){this.value([start,stpair.pair,this.getEnd()]);this.selectRange(start.length,0);}else{e.preventDefault();this.ssKey=ss;this.seKey=se;this.value([start,charCode,this.slice(ss,se),stpair.pair,this.getEnd()]);this.selectRange(ss+1,se-ss);}}
stpair=null;return true;}
return false;},filterBySelect:function(e){var charCode=String.fromCharCode(e.charCode);if(e.ctrlKey&&e.shiftKey){if([0,1,2,3,4,5,6,7,8,9].test(charCode)){var fn=this.options.selections[charCode];if(fn){var ss=this.ss(),se=this.se(),sel=fn.apply(this,[this.slice(ss,se)]);if(sel){var start=this.getStart();if($type(sel)=='array'){this.value([start,sel.join(""),this.getEnd()]);this.selectRange(start.length+sel[0].length,sel[1].length);}else{if(sel.selection){if(sel.snippet){start=this.slice(0,sel.selection[0]);var end=this.slice(sel.selection[1],this.element.value.length);this.value([start,sel.snippet.join(""),end]);this.selectRange(start.length+sel.snippet[0].length,sel.snippet[1].length);}else{this.selectRange(sel.selection[0],sel.selection[1]);}}else{this.value([start,sel.snippet.join(""),this.getEnd()]);this.selectRange(start.length+sel.snippet[0].length,sel.snippet[1].length);}}}}}}},filterByTab:function(e){if(this.autoTab){var ss=this.ss(),se=this.se(),key=this.ssKey,end=this.seKey;if(![key+1,key,key-1,end].test(ss)){this.completion=null;this.autoTab=null;}
if(this.autoTab&&[38,39].test(e.keyCode)&&ss==se){this.completion=null;this.autoTab=null;}
this.ssKey=ss;this.seKey=se;}else{this.ssKey=0;this.seKey=0;}
return false;},scope:function(scopes){var ss=this.ss(),text=this.getStart();for(var key in scopes){if(!key)return true;var open=text.lastIndexOf(key);if(open>-1){var close=this.slice(open+key.length,ss).lastIndexOf(scopes[key]);if(close==-1)return true;}}
return false;},onKeyRight:function(e){var ss=this.ss(),se=this.se(),start=this.getStart();if(ss!=se){e.preventDefault();this.selectRange(se,0);}},onEnter:function(e){this.updateScroll();var ss=this.ss(),se=this.se(),start=this.getStart();if(ss==se){var line=start.split("\n").pop(),tab=line.match(/^\s+/gi);if(tab){e.preventDefault();tab=tab.join("");this.value([start,"\n",tab,this.getEnd()]);this.selectRange(ss+1+tab.length,0);}}},onBackspace:function(e){var ss=this.ss(),se=this.se();if(ss==se&&this.slice(ss-this.tabl,ss)==this.tab){e.preventDefault();var start=this.getStart(this.tab),end=this.slice(ss,this.element.value.length);if(start.match(/\n$/g)&&end.match(/^\n/g)){this.value([start,this.slice(ss-1,this.element.value.length)]);}else{this.value([start,end]);}
this.selectRange(ss-this.tabl,0);}else if(ss==se){var charCode=this.slice(ss-1,ss),close=this.slice(ss,ss+1),stpair=this.options.smartTypingPairs[charCode];if($type(stpair)=='string')stpair={pair:stpair};if(stpair&&stpair.pair==close){this.value([this.getStart(stpair.pair),this.slice(ss,this.element.value.length)]);this.selectRange(ss,0);}}},onDelete:function(e){var ss=this.ss(),se=this.se();if(ss==se&&this.slice(ss,ss+this.tabl)==this.tab){e.preventDefault();this.value([this.getStart(),this.slice(ss+this.tabl,this.element.value.length)]);this.selectRange(ss,0);}},onTab:function(e){e.preventDefault();var ss=this.ss(),se=this.se(),sel=this.slice(ss,se),text=this.getStart();if(this.filterCompletion(e,ss,se))return;if(this.filterAutoTab(e,ss,se))return;if(ss!=se&&sel.indexOf("\n")!=-1){var newsel=sel.replace(/\n/g,"\n"+this.tab);this.value([text,this.tab,newsel,this.getEnd()]);this.selectRange(ss+this.tabl,se+(this.tabl*sel.split("\n").length)-ss-this.tabl);}else{var snippetObj=null;for(var key in this.options.snippets){var value=this.options.snippets[key];if($type(value)=='function')continue;if(text.length-key.length==-1)continue;if(text.length-key.length==text.lastIndexOf(key)){if($type(value)=='array')value={snippet:value};snippetObj=Object.extend({},value);break;}}
if(snippetObj&&(!snippetObj.scope||this.scope(snippetObj.scope))){if(snippetObj.command){var command=snippetObj.command.apply(this,[key]);if($type(command)=='array')snippetObj.snippet=command;else snippetObj=command;}
var snippet=snippetObj.snippet.copy(),tab=text.split("\n").pop().match(/^\s+/gi),start=this.getStart(snippetObj.key||key);if(tab){tab=tab.join("");snippet[0]=snippet[0].replace(/\n/g,"\n"+tab);snippet[1]=snippet[1].replace(/\n/g,"\n"+tab);snippet[2]=snippet[2].replace(/\n/g,"\n"+tab);}
this.value([start,snippet[0],snippet[1],snippet[2],this.getEnd()]);if(snippetObj.tab){this.autoTab={tab:snippetObj.tab.copy(),snippet:snippet.copy(),start:snippetObj.start};var item=this.autoTab.tab.shift();this.autoTab.ss=snippet[1].indexOf(item);if(this.autoTab.ss>-1){this.autoTab.ssLast=start.length+snippet[0].length+this.autoTab.ss;this.ssKey=this.autoTab.ssLast;this.seKey=this.ssKey+item.length;this.completion=null;if(snippetObj.completion){this.autoTab.completion=snippetObj.completion;this.autoTab.item=item;this.autoTab.loop=true;if(typeof snippetObj.loop=='boolean')this.autoTab.loop=snippetObj.loop;var completion=this.autoTab.completion[item];if(completion){var i=[item].extend(completion);var a=completion.copy().extend(['']);this.autoTab.index=item;this.completion=a.associate(i);}}
this.selectRange(start.length+snippet[0].length+this.autoTab.ss,item.length);}else{this.autoTab=null;this.selectRange(start.length+snippet[0].length,snippet[1].length);}}else{this.selectRange(start.length+snippet[0].length,snippet[1].length);}
snippet=null;}else{this.value([text,this.tab,this.slice(ss,this.element.value.length)]);if(ss==se)this.selectRange(ss+this.tabl,0);else this.selectRange(ss+this.tabl,se-ss);}}},filterAutoTab:function(e,ss,se){if(this.autoTab){var length=this.autoTab.tab.length;if(length){if(this.autoTab.ssLast<=ss){var item=this.autoTab.tab.shift(),next=this.slice(ss,ss+this.autoTab.snippet[1].length-this.autoTab.ss).indexOf(item);if(length==1&&!item){var end=this.autoTab.snippet[2].length;if($type(this.autoTab.start)=='number')end=this.autoTab.start;else if(this.autoTab.start)end=0;this.selectRange(se+this.getEnd().indexOf(this.autoTab.snippet[2])+end,0);this.completion=null;return true;}else if(next>-1){this.autoTab.ss=next;this.autoTab.ssLast=next+ss;this.ssKey=this.autoTab.ssLast;this.seKey=this.ssKey+item.length;this.autoTab.item=item;if(this.completion){var completion=this.autoTab.completion[item];if(completion){var i=[item].extend(completion);var a=completion.copy().extend(['']);this.autoTab.index=item;this.completion=a.associate(i);}else{this.completion=null;}}
this.selectRange(ss+next,item.length);return true;}else{this.onTab(e);return true;}}}
this.autoTab=null;}
return false;},filterCompletion:function(e,ss,se){if(this.completion&&ss==this.ssKey&&se==this.seKey&&this.autoTab.item.length==se-ss){var item=this.completion[this.autoTab.item];if(item){this.seKey=this.ssKey+item.length;this.autoTab.item=item;this.value([this.getStart(),item,this.getEnd()]);this.selectRange(ss,item.length);return true;}else if(this.autoTab.loop){item=this.autoTab.index;this.autoTab.item=item;this.seKey=this.ssKey+item.length;this.value([this.getStart(),item,this.getEnd()]);this.selectRange(ss,item.length);return true;}}
this.completion=null;return false;}});if(!postlanguage)var postlanguage={};postlanguage.DEFAULT={snippets:{"strong":["<strong>","something here","</strong>"],"em":["<em>","something here","</em>"],"blockquote":["<blockquote>\n    ","something here","\n</blockquote>"],"code":["<code>\n    ","something here","\n</code>"],"bq":["<blockquote>\n    ","something here","\n</blockquote>"],"ul":{snippet:["<ul>\n    <li>","something here","</li>\n</ul>"],tab:['something here',''],start:5},"ol":{snippet:["<ol>\n    <li>","something here","</li>\n</ol>"],tab:['something',''],completion:{'something':['text','snippet']},loop:true,start:5},"li":{snippet:["<li>","something here","</li>"],tab:['something here','']},"</li>":{snippet:["</li>\n<li>","something here","</li>"],tab:['something here','']},"date":{command:function(k){var dayNames=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],monthNames=["January","February","March","April","May","June","July","August","September","October","November","December"],dt=new Date(),y=dt.getYear();if(y<1000)y+=1900;return{snippet:['',dayNames[dt.getDay()]+", "+monthNames[dt.getMonth()]+" "+dt.getDate()+", "+y,' '],tab:[dayNames[dt.getDay()]+", "+monthNames[dt.getMonth()]+" "+dt.getDate()+", "+y,'']};}},"a":{snippet:['<a href="','http://" title="desc">text','</a> '],tab:['http://',' title="desc"','desc','text','']},"{":["{\n    ","","\n"]},smartTypingPairs:{'"':'"','(':')','{':'}','[':']',"<":">","`":"`"},selections:{"0":function(sel){return['<strong>',sel,'</strong>'];},"1":function(sel){return['<em>',sel,'</em>'];},"2":function(sel){return['<blockquote>',sel,'</blockquote>'];},"3":function(sel){return['<code>',sel,'</code>'];},"4":function(sel){return['<a href="">',sel,'</a>'];},"5":function(sel){return{selection:[this.ss(),this.se()],snippet:['',sel.toLowerCase(),'']};},"6":function(sel){return['',sel.toUpperCase(),''];},"7":function(sel){var mtoc=/<([^<>]*)>/g;return['',sel.replace(mtoc,"&lt;$1&gt;"),''];}}};postlanguage.BBCODE={snippets:{"b":["[b]","something here","[/b]"],"i":["[i]","something here","[/i]"],"img":["[img]","http://","[/img]"],"quote":["[quote]\n ","something here","\n[/quote]"],"code":["[code=html]\n    ","something here","\n[/code]"],"list":{snippet:["[list]\n    [*]","something here","[/*]\n[/list]"],tab:['something here',''],start:5},"*":{snippet:["[*]","something here","[/*]"],tab:['something here','']},"date":{command:function(k){var dayNames=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],monthNames=["January","February","March","April","May","June","July","August","September","October","November","December"],dt=new Date(),y=dt.getYear();if(y<1000)y+=1900;return{snippet:['',dayNames[dt.getDay()]+", "+monthNames[dt.getMonth()]+" "+dt.getDate()+", "+y,' '],tab:[dayNames[dt.getDay()]+", "+monthNames[dt.getMonth()]+" "+dt.getDate()+", "+y,'']};}},"a":{snippet:['[url=','http://]text','[/url] '],tab:['http://','text','']},"url":{snippet:['[url=','http://]text','[/url] '],tab:['http://','text','']}},smartTypingPairs:{'"':'"','(':')','{':'}','[':']',"<":">","`":"`"},selections:{"0":function(sel){return['[b]',sel,'[/b]'];},"1":function(sel){return['[i]',sel,'[/i]'];},"2":function(sel){return['[quote]',sel,'[/quote]'];},"3":function(sel){return['[code=html]',sel,'[/code]'];},"4":function(sel){return['[url]',sel,'[/url]'];},"5":function(sel){return{selection:[this.ss(),this.se()],snippet:['',sel.toLowerCase(),'']};},"6":function(sel){return['',sel.toUpperCase(),''];},"7":function(sel){var mtoc=/<([^<>]*)>/g;return['',sel.replace(mtoc,"&lt;$1&gt;"),''];}}};