/*
* jQuery plugin that makes elements editable
*
* @author Victor Jonsson (http://victorjonsson.se/)
* @website https://github.com/victorjonsson/jquery-editable/
* @license GPLv2 http://www.gnu.org/licenses/gpl-2.0.html
* @version 1.3.5
* @donations http://victorjonsson.se/donations/
*/(function($,window){"use strict";var $win=$(window),$textArea=false,$currentlyEdited=false,EVENT_ATTR="data-edit-event",IS_EDITING_ATTR="data-is-editing",EMPTY_ATTR="data-is-empty",DBL_TAP_EVENT="dbltap",SUPPORTS_TOUCH="ontouchend"in window,TINYMCE_INSTALLED="tinyMCE"in window&&typeof window.tinyMCE.init=="function",oldjQueryIs=$.fn.is,lastTap=0,tapper=function(){var now=(new Date).getTime();if(now-lastTap<250){$(this).trigger(DBL_TAP_EVENT)}lastTap=now},keyHandler=function(e){if(e.keyCode==13&&e.data.closeOnEnter){$currentlyEdited.editable("close")}else if(e.data.toggleFontSize&&e.metaKey&&(e.keyCode==38||e.keyCode==40)){var fontSize=parseInt($textArea.css("font-size"),10);fontSize+=e.keyCode==40?-1:1;$textArea.css("font-size",fontSize+"px");return false}},adjustTextAreaHeight=function(){if($textArea[0].scrollHeight!==parseInt($textArea.attr("data-scroll"),10)){$textArea.css("height",$textArea[0].scrollHeight+"px");$textArea.attr("data-scroll",$textArea[0].scrollHeight)}},resetElement=function($el,newText,emptyMessage){$el.removeAttr(IS_EDITING_ATTR);if(newText.length==0&&emptyMessage){$el.html(emptyMessage);$el.attr(EMPTY_ATTR,"empty")}else{$el.html(newText);$el.removeAttr(EMPTY_ATTR)}$textArea.remove()},elementEditor=function($el,opts){if($el.is(":editing"))return;$currentlyEdited=$el;$el.attr(IS_EDITING_ATTR,"1");if($el.is(":empty")){$el.removeAttr(EMPTY_ATTR);$el.html("")}var defaultText=$.trim($el.html()),defaultFontSize=$el.css("font-size"),elementHeight=$el.height(),textareaStyle="width: 96%; padding:0; margin:0; border:0; background:none;"+"font-family: "+$el.css("font-family")+"; font-size: "+$el.css("font-size")+";"+"font-weight: "+$el.css("font-weight")+";";if(opts.lineBreaks){defaultText=defaultText.replace(/<br( |)(|\/)>/g,"\n")}$textArea=$("<textarea></textarea>");$el.text("");if(navigator.userAgent.match(/webkit/i)!==null){textareaStyle=document.defaultView.getComputedStyle($el.get(0),"").cssText}textareaStyle+="position: static";if(opts.tinyMCE!==false){var id="editable-area-"+(new Date).getTime();$textArea.val(defaultText).appendTo($el).attr("id",id);if(typeof opts.tinyMCE!="object")opts.tinyMCE={};opts.tinyMCE.mode="exact";opts.tinyMCE.elements=id;opts.tinyMCE.width=$el.innerWidth();opts.tinyMCE.height=$el.height()+200;opts.tinyMCE.theme_advanced_resize_vertical=true;opts.tinyMCE.setup=function(ed){ed.onInit.add(function(editor,evt){var editorWindow=editor.getWin();var hasPressedKey=false;var editorBlur=function(){var newText=$(editor.getDoc()).find("body").html();if($(newText).get(0).nodeName==$el.get(0).nodeName){newText=$(newText).html()}resetElement($el,newText,opts.emptyMessage);editor.remove();$textArea=false;$win.unbind("click",editorBlur);$currentlyEdited=false;if(typeof opts.callback=="function"){opts.callback({content:newText==defaultText||!hasPressedKey?false:newText,fontSize:false,$el:$el})}};setTimeout(function(){$win.bind("click",editorBlur)},500);$textArea=$("<textarea></textarea>");$textArea.bind("blur",editorBlur);editorWindow.onkeydown=function(){hasPressedKey=true};editorWindow.focus()})};tinyMCE.init(opts.tinyMCE)}else{if(opts.toggleFontSize||opts.closeOnEnter){$win.bind("keydown",opts,keyHandler)}$win.bind("keyup",adjustTextAreaHeight);$textArea.val(defaultText).blur(function(){$currentlyEdited=false;var newText=$.trim($textArea.val()),newFontSize=$textArea.css("font-size");if(opts.lineBreaks){newText=newText.replace(new RegExp("\n","g"),"<br />")}resetElement($el,newText,opts.emptyMessage);if(newFontSize!=defaultFontSize){$el.css("font-size",newFontSize)}$win.unbind("keydown",keyHandler);$win.unbind("keyup",adjustTextAreaHeight);if(typeof opts.callback=="function"){opts.callback({content:newText==defaultText?false:newText,fontSize:newFontSize==defaultFontSize?false:newFontSize,$el:$el})}}).attr("style",textareaStyle).appendTo($el).css({margin:0,padding:0,height:elementHeight+"px",overflow:"hidden"}).focus().get(0).select();adjustTextAreaHeight()}$el.trigger("edit",[$textArea])},editEvent=function(event){if($currentlyEdited!==false){$currentlyEdited.editable("close");elementEditor($(this),event.data)}else{elementEditor($(this),event.data)}return false};$.fn.editable=function(opts){if(typeof opts=="string"){if(this.is(":editable")){switch(opts){case"open":if(!this.is(":editing")){this.trigger(this.attr(EVENT_ATTR))}break;case"close":if(this.is(":editing")){$textArea.trigger("blur")}break;case"destroy":if(this.is(":editing")){$textArea.trigger("blur")}this.unbind(this.attr(EVENT_ATTR));this.removeAttr(EVENT_ATTR);break;default:console.warn('Unknown command "'+opts+'" for jquery.editable')}}else{console.error("Calling .editable() on an element that is not editable, call .editable() first")}}else{if(this.is(":editable")){console.warn('Making an already editable element editable, call .editable("destroy") first');this.editable("destroy")}opts=$.extend({event:"dblclick",touch:true,lineBreaks:true,toggleFontSize:true,closeOnEnter:false,emptyMessage:false,tinyMCE:false},opts);if(opts.tinyMCE!==false&&!TINYMCE_INSTALLED){console.warn("Trying to use tinyMCE as editor but id does not seem to be installed");opts.tinyMCE=false}if(SUPPORTS_TOUCH&&opts.touch){opts.event=DBL_TAP_EVENT;this.unbind("touchend",tapper);this.bind("touchend",tapper)}else{opts.event+=".textEditor"}this.bind(opts.event,opts,editEvent);this.attr(EVENT_ATTR,opts.event);if(this.html().length==0&&opts.emptyMessage){this.html(opts.emptyMessage);this.attr(EMPTY_ATTR,"empty")}else{this.removeAttr(EMPTY_ATTR)}}return this};$.fn.is=function(statement){if(typeof statement=="string"&&statement.indexOf(":")===0){if(statement==":editable"){return this.attr(EVENT_ATTR)!==undefined}else if(statement==":editing"){return this.attr(IS_EDITING_ATTR)!==undefined}else if(statement==":empty"){return this.attr(EMPTY_ATTR)!==undefined}}return oldjQueryIs.apply(this,arguments)}})(jQuery,window);