2016-06-19 06:54:04 +00:00
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function jsToolBar(e){if(document.createElement&&e&&("undefined"!=typeof document.selection||"undefined"!=typeof e.setSelectionRange)){if(this.textarea=e,this.editor=document.createElement("div"),this.editor.className="jstEditor",this.textarea.parentNode.insertBefore(this.editor,this.textarea),this.editor.appendChild(this.textarea),this.toolbar=document.createElement("div"),this.toolbar.className="jstElements",this.editor.parentNode.insertBefore(this.toolbar,this.editor),this.editor.addEventListener&&navigator.appVersion.match(/\bMSIE\b/)){this.handle=document.createElement("div"),this.handle.className="jstHandle";var t=this.resizeDragStart,n=this;this.handle.addEventListener("mousedown",function(e){t.call(n,e)},!1),window.addEventListener("unload",function(){n.handle.parentNode.removeChild(n.handle);delete n.handle},!1),this.editor.parentNode.insertBefore(this.handle,this.editor.nextSibling)}this.context=null,this.toolNodes={}}}function jsButton(e,t,n,o){"undefined"==typeof jsToolBar.strings?this.title=e||null:this.title=jsToolBar.strings[e]||e||null,this.fn=t||function(){},this.scope=n||null,this.className=o||null}function jsSpace(e){this.id=e||null,this.width=null}function jsCombo(e,t,n,o,i){this.title=e||null,this.options=t||null,this.scope=n||null,this.fn=o||function(){},this.className=i||null}jsButton.prototype.draw=function(){if(!this.scope)return null;var e=document.createElement("button");e.setAttribute("type","button"),e.tabIndex=200,this.className&&(e.className=this.className),e.title=this.title;var t=document.createElement("span");if(t.appendChild(document.createTextNode(this.title)),e.appendChild(t),void 0!=this.icon&&(e.style.backgroundImage="url("+this.icon+")"),"function"==typeof this.fn){var n=this;e.onclick=function(){try{n.fn.apply(n.scope,arguments)}catch(e){}return!1}}return e},jsSpace.prototype.draw=function(){var e=document.createElement("span");return this.id&&(e.id=this.id),e.appendChild(document.createTextNode(String.fromCharCode(160))),e.className="jstSpacer",this.width&&(e.style.marginRight=this.width+"px"),e},jsCombo.prototype.draw=function(){if(!this.scope||!this.options)return null;var e=document.createElement("select");this.className&&(e.className=className),e.title=this.title;for(var t in this.options){var n=document.createElement("option");n.value=t,n.appendChild(document.createTextNode(this.options[t])),e.appendChild(n)}var o=this;return e.onchange=function(){try{o.fn.call(o.scope,this.value)}catch(e){alert(e)}return!1},e},jsToolBar.prototype={base_url:"",mode:"wiki",elements:{},help_link:"",getMode:function(){return this.mode},setMode:function(e){this.mode=e||"wiki"},switchMode:function(e){e=e||"wiki",this.draw(e)},setHelpLink:function(e){this.help_link=e},button:function(e){var t=this.elements[e];if("function"!=typeof t.fn[this.mode])return null;var n=new jsButton(t.title,t.fn[this.mode],this,"jstb_"+e);return void 0!=t.icon&&(n.icon=t.icon),n},space:function(e){var t=new jsSpace(e);return void 0!==this.elements[e].width&&(t.width=this.elements[e].width),t},combo:function(e){var t=this.elements[e],n=t[this.mode].list.length;if("function"!=typeof t[this.mode].fn||0==n)return null;for(var o={},i=0;n>i;i++){var s=t[this.mode].list[i];o[s]=t.options[s]}return new jsCombo(t.title,o,this,t[this.mode].fn)},draw:function(e){for(this.setMode(e);this.toolbar.hasChildNodes();)this.toolbar.removeChild(this.toolbar.firstChild);this.toolNodes={};var t,n,o;for(var i in this.elements){t=this.elements[i];var s=void 0==t.type||""==t.type||void 0!=t.disabled&&t.disabled||void 0!=t.context&&null!=t.context&&t.context!=this.context;s||"function"!=typeof this[t.type]||(n=this[t.type](i),n&&(o=n.draw()),o&&(this.toolNodes[i]=o,this.toolbar.appendChild(o)))}},singleTag:function(e,t){e=e||null,t=t||e,e&&t&&this.encloseSelection(e,t)},encloseLineSelection:function(e,t,n){this.textarea.focus(),e=e||"",t=t||"";var o,i,s,l,a,r;if("undefined"!=typeof document.selection?s=document.selection.createRange().text:"undefined"!=typeof this.textarea.setSelectionRange&&(o=this.textarea.selectionStart,i=this.textarea.selec
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