edit_area_full.js

jquery+prototype+插件+源码+资料 非常的东西

 function EAL(){this.version="0.6.7";date=new Date();this.start_time=date.getTime();this.win="loading";this.error=false;this.baseURL="";this.template="";this.lang=new Object();this.load_syntax=new Object();this.syntax=new Object();this.loadedFiles=new Array();this.waiting_loading=new Object();this.scripts_to_load=new Array();this.sub_scripts_to_load=new Array();this.resize=new Array();this.hidden=new Object();this.default_settings={debug: false ,smooth_selection: true ,font_size: "10" ,font_family: "monospace" ,start_highlight: false ,toolbar: "search, go_to_line, fullscreen, |, undo, redo, |, select_font,|, change_smooth_selection, highlight, reset_highlight, |, help" ,begin_toolbar: "" ,end_toolbar: "" ,allow_resize: "both" ,min_width: 400 ,min_height: 100 ,replace_tab_by_spaces: false ,allow_toggle: true ,language: "en" ,syntax: "" ,display: "onload" ,max_undo: 20 ,browsers: "known" ,plugins: "" ,gecko_spellcheck: false ,fullscreen: false ,load_callback: "" ,save_callback: "" , save_as_callback: "", change_callback: "" ,submit_callback: "" ,EA_init_callback: "" ,EA_delete_callback: "" ,EA_load_callback: "" ,EA_unload_callback: "" ,EA_toggle_on_callback: "" ,EA_toggle_off_callback: "" };this.advanced_buttons=[ ['new_document', 'newdocument.gif', 'new_document'], ['search', 'search.gif', 'show_search'], ['go_to_line', 'go_to_line.gif', 'go_to_line'], ['undo', 'undo.gif', 'undo'], ['redo', 'redo.gif', 'redo'], ['change_smooth_selection', 'smooth_selection.gif', 'change_smooth_selection_mode'], ['reset_highlight', 'reset_highlight.gif', 'resync_highlight'], ['highlight', 'highlight.gif','change_highlight'], ['help', 'help.gif', 'show_help'], ['save', 'save.gif', 'save'], ['save_as', 'save_as.gif', 'save_as'], ['load', 'load.gif', 'load'], ['fullscreen', 'fullscreen.gif', 'toggle_full_screen'] ];ua=navigator.userAgent;this.nav=new Object();this.nav['isIE']=(navigator.appName=="Microsoft Internet Explorer");if(this.nav['isIE']){this.nav['isIE']=ua.replace(/^.*?MSIE ([0-9\.]*).*$/, "$1");if(this.nav['isIE']<6) this.has_error();}if(this.nav['isNS']=ua.indexOf('Netscape/') !=-1){this.nav['isNS']=ua.substr(ua.indexOf('Netscape/')+9);if(this.nav['isNS']<8 || !this.nav['isIE']) this.has_error();}if(this.nav['isOpera']=(ua.indexOf('Opera') !=-1)){this.nav['isOpera']=ua.replace(/^.*?Opera.*?([0-9\.]+).*$/i, "$1");if(this.nav['isOpera']<9) this.has_error();this.nav['isIE']=false;}this.nav['isGecko']=(ua.indexOf('Gecko') !=-1);if(this.nav['isFirefox'] =(ua.indexOf('Firefox') !=-1)) this.nav['isFirefox']=ua.replace(/^.*?Firefox.*?([0-9\.]+).*$/i, "$1");if(this.nav['isIceweasel'] =(ua.indexOf('Iceweasel') !=-1)) this.nav['isFirefox']=this.nav['isIceweasel']=ua.replace(/^.*?Iceweasel.*?([0-9\.]+).*$/i, "$1");if(this.nav['isCamino'] =(ua.indexOf('Camino') !=-1)) this.nav['isCamino']=ua.replace(/^.*?Camino.*?([0-9\.]+).*$/i, "$1");this.nav['isSafari']=(ua.indexOf('Safari') !=-1);if(this.nav['isIE']>=6 || this.nav['isOpera']>=9 || this.nav['isFirefox'] || this.nav['isCamino']) this.nav['isValidBrowser']=true;
else this.nav['isValidBrowser']=false;this.set_base_url();for(var i=0;i<this.scripts_to_load.length;i++){setTimeout("eAL.load_script('"+this.baseURL + this.scripts_to_load[i]+ ".js');", 1);this.waiting_loading[this.scripts_to_load[i]+ ".js"]=false;}this.add_event(window, "load", EAL.prototype.window_loaded);};EAL.prototype.has_error=function(){this.error=true;for(var i in EAL.prototype){EAL.prototype[i]=function(){};}};EAL.prototype.window_loaded=function(){eAL.win="loaded";if (document.forms){for (var i=0;i<document.forms.length;i++){var form=document.forms[i];form.edit_area_replaced_submit=null;try{form.edit_area_replaced_submit=form.onsubmit;form.onsubmit="";}catch (e){}eAL.add_event(form, "submit", EAL.prototype.submit);eAL.add_event(form, "reset", EAL.prototype.reset);}}eAL.add_event(window, "unload", function(){for(var i in eAs){eAL.delete_instance(i);}});};EAL.prototype.init_ie_textarea=function(id){textarea=document.getElementById(id);if(textarea && typeof(textarea.focused)=="undefined"){textarea.focus();textarea.focused=true;textarea.selectionStart=textarea.selectionEnd=0;get_IE_selection(textarea);eAL.add_event(textarea, "focus", IE_textarea_focus);eAL.add_event(textarea, "blur", IE_textarea_blur);}};EAL.prototype.init=function(settings){if(!settings["id"]) this.has_error();if(this.error) return;if(eAs[settings["id"]]) eAL.delete_instance(settings["id"]);for(var i in this.default_settings){if(typeof(settings[i])=="undefined") settings[i]=this.default_settings[i]}if(settings["browsers"]=="known" && this.nav['isValidBrowser']==false){return;}if(settings["begin_toolbar"].length>0) settings["toolbar"]=settings["begin_toolbar"] +","+ settings["toolbar"];if(settings["end_toolbar"].length>0) settings["toolbar"]=settings["toolbar"] +","+ settings["end_toolbar"];settings["tab_toolbar"]=settings["toolbar"].replace(/ /g,"").split(",");settings["plugins"]=settings["plugins"].replace(/ /g,"").split(",");for(var i=0;i<settings["plugins"].length;i++){if(settings["plugins"][i].length==0) settings["plugins"].splice(i,1);}this.get_template();this.load_script(this.baseURL + "langs/"+ settings["language"] + ".js");if(settings["syntax"].length>0){settings["syntax"]=settings["syntax"].toLowerCase();this.load_script(this.baseURL + "reg_syntax/"+ settings["syntax"] + ".js");}eAs[settings["id"]]={"settings": settings};eAs[settings["id"]]["displayed"]=false;eAs[settings["id"]]["hidden"]=false;eAL.start(settings["id"]);};EAL.prototype.delete_instance=function(id){eAL.execCommand(id, "EA_delete");if(window.frames["frame_"+id] && eAs[id]["displayed"]) window.frames["frame_"+id].editArea.execCommand("EA_unload");eAL.toggle(id, "off");var span=document.getElementById("EditAreaArroundInfos_"+id);if(span){span.parentNode.removeChild(span);}var iframe=document.getElementById("frame_"+id);if(iframe){iframe.parentNode.removeChild(iframe);try{delete window.frames["frame_"+id];}catch (e){}}delete eAs[id];};EAL.prototype.start=function(id){if(this.win!="loaded"){setTimeout("eAL.start('"+id+"');", 50);return;}for(var i in eAL.waiting_loading){if(eAL.waiting_loading[i]!="loaded"){setTimeout("eAL.start('"+id+"');", 50);return;}}if(!eAL.lang[eAs[id]["settings"]["language"]] || (eAs[id]["settings"]["syntax"].length>0 && !eAL.load_syntax[eAs[id]["settings"]["syntax"]]) ){setTimeout("eAL.start('"+id+"');", 50);return;}if(eAs[id]["settings"]["syntax"].length>0) eAL.init_syntax_regexp();if(!document.getElementById("EditAreaArroundInfos_"+id) && (eAs[id]["settings"]["debug"] || eAs[id]["settings"]["allow_toggle"])){var span=document.createElement("span");span.id="EditAreaArroundInfos_"+id;var html="";if(eAs[id]["settings"]["allow_toggle"]){checked=(eAs[id]["settings"]["display"]=="onload")?"checked":"";html+="<div id='edit_area_toggle_"+i+"'>";html+="<input id='edit_area_toggle_checkbox_"+ id +"' class='toggle_"+ id +"' type='checkbox' onclick='eAL.toggle(\""+ id +"\");' accesskey='e' "+checked+" />";html+="<label for='edit_area_toggle_checkbox_"+ id +"'>{$toggle}</label></div>";}if(eAs[id]["settings"]["debug"]) html+="<textarea id='edit_area_debug_"+ id +"' style='z-index: 20;width: 100%;height: 120px;overflow: auto;border: solid black 1px;'></textarea><br />";html=eAL.translate(html, eAs[id]["settings"]["language"]);span.innerHTML=html;var father=document.getElementById(id).parentNode;var next=document.getElementById(id).nextSibling;if(next==null) father.appendChild(span);
else father.insertBefore(span, next);}if(!eAs[id]["initialized"]){this.execCommand(id, "EA_init");if(eAs[id]["settings"]["display"]=="later"){eAs[id]["initialized"]=true;return;}}if(this.nav['isIE']){eAL.init_ie_textarea(id);}var html_toolbar_content="";area=eAs[id];for(var i=0;i<area["settings"]["tab_toolbar"].length;i++){html_toolbar_content+=this.get_control_html(area["settings"]["tab_toolbar"][i], area["settings"]["language"]);}if(!this.iframe_script){this.iframe_script="";for(var i=0;i<this.sub_scripts_to_load.length;i++) this.iframe_script+='<script language="javascript" type="text/javascript" src="'+ this.baseURL + this.sub_scripts_to_load[i] +'.js"></script>';}for(var i=0;i<area["settings"]["plugins"].length;i++){if(!eAL.all_plugins_loaded) this.iframe_script+='<script language="javascript" type="text/javascript" src="'+ this.baseURL + 'plugins/' + area["settings"]["plugins"][i] + '/' + area["settings"]["plugins"][i] +'.js"></script>';this.iframe_script+='<script language="javascript" type="text/javascript" src="'+ this.baseURL + 'plugins/' + area["settings"]["plugins"][i] + '/langs/' + area["settings"]["language"] +'.js"></script>';}if(!this.iframe_css){this.iframe_css="<link href='"+ this.baseURL +"edit_area.css' rel='stylesheet' type='text/css' />";}var template=this.template.replace(/\[__BASEURL__\]/g, this.baseURL);template=template.replace("[__TOOLBAR__]",html_toolbar_content);template=this.translate(template, area["settings"]["language"], "template");template=template.replace("[__CSSRULES__]", this.iframe_css);template=template.replace("[__JSCODE__]", this.iframe_script);template=template.replace("[__EA_VERSION__]", this.version);area.textarea=document.getElementById(area["settings"]["id"]);eAs[area["settings"]["id"]]["textarea"]=area.textarea;var father=area.textarea.parentNode;var content=document.createElement("iframe");content.name="frame_"+area["settings"]["id"];content.id="frame_"+area["settings"]["id"];content.style.borderWidth="0px";setAttribute(content, "frameBorder", "0");content.style.overflow="hidden";content.style.display="none";var next=area.textarea.nextSibling;if(next==null) father.appendChild(content);
else father.insertBefore(content, next);var frame=window.frames["frame_"+area["settings"]["id"]];frame.document.open();frame.eAs=eAs;frame.area_id=area["settings"]["id"];frame.document.area_id=area["settings"]["id"];frame.document.write(template);frame.document.close();};EAL.prototype.toggle=function(id, toggle_to){if(!toggle_to) toggle_to=(eAs[id]["displayed"]==true)?"off":"on";if(eAs[id]["displayed"]==true  && toggle_to=="off"){this.toggle_off(id);}
else if(eAs[id]["displayed"]==false  && toggle_to=="on"){this.toggle_on(id);}return false;};EAL.prototype.toggle_off=function(id){if(window.frames["frame_"+id]){var frame=window.frames["frame_"+id];if(frame.editArea.fullscreen['isFull']) frame.editArea.toggle_full_screen(false);eAs[id]["displayed"]=false;eAs[id]["textarea"].wrap="off";setAttribute(eAs[id]["textarea"], "wrap", "off");var parNod=eAs[id]["textarea"].parentNode;var nxtSib=eAs[id]["textarea"].nextSibling;parNod.removeChild(eAs[id]["textarea"]);parNod.insertBefore(eAs[id]["textarea"], nxtSib);eAs[id]["textarea"].value=frame.editArea.textarea.value;var selStart=frame.editArea.last_selection["selectionStart"];var selEnd=frame.editArea.last_selection["selectionEnd"];var scrollTop=frame.document.getElementById("result").scrollTop;var scrollLeft=frame.document.getElementById("result").scrollLeft;document.getElementById("frame_"+id).style.display='none';eAs[id]["textarea"].style.display="inline";eAs[id]["textarea"].focus();if(this.nav['isIE']){eAs[id]["textarea"].selectionStart=selStart;eAs[id]["textarea"].selectionEnd=selEnd;eAs[id]["textarea"].focused=true;set_IE_selection(eAs[id]["textarea"]);}
else{if(this.nav['isOpera']){eAs[id]["textarea"].setSelectionRange(0, 0);}try{eAs[id]["textarea"].setSelectionRange(selStart, selEnd);}catch(e){};}eAs[id]["textarea"].scrollTop=scrollTop;eAs[id]["textarea"].scrollLeft=scrollLeft;frame.editArea.execCommand("toggle_off");}};EAL.prototype.toggle_on=function(id){if(window.frames["frame_"+id]){var frame=window.frames["frame_"+id];area=window.frames["frame_"+id].editArea;area.textarea.value=eAs[id]["textarea"].value;var selStart=0;var selEnd=0;var scrollTop=0;var scrollLeft=0;if(eAs[id]["textarea"].use_last==true){var selStart=eAs[id]["textarea"].last_selectionStart;var selEnd=eAs[id]["textarea"].last_selectionEnd;var scrollTop=eAs[id]["textarea"].last_scrollTop;var scrollLeft=eAs[id]["textarea"].last_scrollLeft;eAs[id]["textarea"].use_last=false;}
else{try{var selStart=eAs[id]["textarea"].selectionStart;var selEnd=eAs[id]["textarea"].selectionEnd;var scrollTop=eAs[id]["textarea"].scrollTop;var scrollLeft=eAs[id]["textarea"].scrollLeft;}catch(ex){}}this.set_editarea_size_from_textarea(id, document.getElementById("frame_"+id));eAs[id]["textarea"].style.display="none";document.getElementById("frame_"+id).style.display="inline";area.execCommand("focus");eAs[id]["displayed"]=true;area.execCommand("update_size");window.frames["frame_"+id].document.getElementById("result").scrollTop=scrollTop;window.frames["frame_"+id].document.getElementById("result").scrollLeft=scrollLeft;area.area_select(selStart, selEnd-selStart);area.execCommand("toggle_on");}