set up medium-style editor with image embedding and appcache

2 files changed, 14 insertions, 0 deletions

diff --git a/public/editor/medium-editor/js/medium-editor-insert-plugin.min.js b/public/editor/medium-editor/js/medium-editor-insert-plugin.min.js
new file mode 100644
index 0000000..15f1767
--- /dev/null
+++ b/public/editor/medium-editor/js/medium-editor-insert-plugin.min.js
@@ -0,0 +1,11 @@
+/*! 
+ * medium-editor-insert-plugin v1.6.1 - jQuery insert plugin for MediumEditor
+ *
+ * https://github.com/orthes/medium-editor-insert-plugin
+ * 
+ * Copyright (c) 2014 Pavel Linkesch (http://linkesch.sk)
+ * Released under the MIT license
+ */
+
+this.MediumInsert=this.MediumInsert||{},this.MediumInsert.Templates=this.MediumInsert.Templates||{},this.MediumInsert.Templates["src/js/templates/core-buttons.hbs"]=Handlebars.template({1:function(a,b,c,d){var e,f,g=this.lambda,h=this.escapeExpression,i="function",j=b.helperMissing,k='            <li><a data-addon="'+h(g(d&&d.key,a))+'" data-action="add" class="medium-insert-action">';return f=null!=(f=b.label||(null!=a?a.label:a))?f:j,e=typeof f===i?f.call(a,{name:"label",hash:{},data:d}):f,null!=e&&(k+=e),k+"</a></li>\n"},compiler:[6,">= 2.0.0-beta.1"],main:function(a,b,c,d){var e,f='<div class="medium-insert-buttons" contenteditable="false" style="display: none">\n    <a class="medium-insert-buttons-show">+</a>\n    <ul class="medium-insert-buttons-addons" style="display: none">\n';return e=b.each.call(a,null!=a?a.addons:a,{name:"each",hash:{},fn:this.program(1,d),inverse:this.noop,data:d}),null!=e&&(f+=e),f+"    </ul>\n</div>\n"},useData:!0}),this.MediumInsert.Templates["src/js/templates/core-caption.hbs"]=Handlebars.template({compiler:[6,">= 2.0.0-beta.1"],main:function(a,b,c,d){var e,f="function",g=b.helperMissing,h=this.escapeExpression;return'<figcaption contenteditable="true" class="medium-insert-caption-placeholder" data-placeholder="'+h((e=null!=(e=b.placeholder||(null!=a?a.placeholder:a))?e:g,typeof e===f?e.call(a,{name:"placeholder",hash:{},data:d}):e))+'"></figcaption>'},useData:!0}),this.MediumInsert.Templates["src/js/templates/core-empty-line.hbs"]=Handlebars.template({compiler:[6,">= 2.0.0-beta.1"],main:function(a,b,c,d){return"<p><br></p>\n"},useData:!0}),this.MediumInsert.Templates["src/js/templates/embeds-toolbar.hbs"]=Handlebars.template({1:function(a,b,c,d){var e,f='    <div class="medium-insert-embeds-toolbar medium-editor-toolbar medium-toolbar-arrow-under medium-editor-toolbar-active">\n        <ul class="medium-editor-toolbar-actions clearfix">\n';return e=b.each.call(a,null!=a?a.styles:a,{name:"each",hash:{},fn:this.program(2,d),inverse:this.noop,data:d}),null!=e&&(f+=e),f+"        </ul>\n    </div>\n"},2:function(a,b,c,d){var e,f="";return e=b["if"].call(a,null!=a?a.label:a,{name:"if",hash:{},fn:this.program(3,d),inverse:this.noop,data:d}),null!=e&&(f+=e),f},3:function(a,b,c,d){var e,f,g=this.lambda,h=this.escapeExpression,i="function",j=b.helperMissing,k='                    <li>\n                        <button class="medium-editor-action" data-action="'+h(g(d&&d.key,a))+'">';return f=null!=(f=b.label||(null!=a?a.label:a))?f:j,e=typeof f===i?f.call(a,{name:"label",hash:{},data:d}):f,null!=e&&(k+=e),k+"</button>\n                    </li>\n"},5:function(a,b,c,d){var e,f='    <div class="medium-insert-embeds-toolbar2 medium-editor-toolbar medium-editor-toolbar-active">\n        <ul class="medium-editor-toolbar-actions clearfix">\n';return e=b.each.call(a,null!=a?a.actions:a,{name:"each",hash:{},fn:this.program(2,d),inverse:this.noop,data:d}),null!=e&&(f+=e),f+"        </ul>\n    </div>\n"},compiler:[6,">= 2.0.0-beta.1"],main:function(a,b,c,d){var e,f="";return e=b["if"].call(a,null!=a?a.styles:a,{name:"if",hash:{},fn:this.program(1,d),inverse:this.noop,data:d}),null!=e&&(f+=e),f+="\n",e=b["if"].call(a,null!=a?a.actions:a,{name:"if",hash:{},fn:this.program(5,d),inverse:this.noop,data:d}),null!=e&&(f+=e),f},useData:!0}),this.MediumInsert.Templates["src/js/templates/embeds-wrapper.hbs"]=Handlebars.template({compiler:[6,">= 2.0.0-beta.1"],main:function(a,b,c,d){var e,f,g="function",h=b.helperMissing,i='<div class="medium-insert-embeds" contenteditable="false">\n	<figure>\n		<div class="medium-insert-embed">\n			';return f=null!=(f=b.html||(null!=a?a.html:a))?f:h,e=typeof f===g?f.call(a,{name:"html",hash:{},data:d}):f,null!=e&&(i+=e),i+'\n		</div>\n	</figure>\n	<div class="medium-insert-embeds-overlay"></div>\n</div>'},useData:!0}),this.MediumInsert.Templates["src/js/templates/images-fileupload.hbs"]=Handlebars.template({compiler:[6,">= 2.0.0-beta.1"],main:function(a,b,c,d){return'<input type="file" multiple>'},useData:!0}),this.MediumInsert.Templates["src/js/templates/images-image.hbs"]=Handlebars.template({1:function(a,b,c,d){return'        <div class="medium-insert-images-progress"></div>\n'},compiler:[6,">= 2.0.0-beta.1"],main:function(a,b,c,d){var e,f,g="function",h=b.helperMissing,i=this.escapeExpression,j='<figure contenteditable="false">\n    <img src="'+i((f=null!=(f=b.img||(null!=a?a.img:a))?f:h,typeof f===g?f.call(a,{name:"img",hash:{},data:d}):f))+'" alt="">\n';return e=b["if"].call(a,null!=a?a.progress:a,{name:"if",hash:{},fn:this.program(1,d),inverse:this.noop,data:d}),null!=e&&(j+=e),j+"</figure>"},useData:!0}),this.MediumInsert.Templates["src/js/templates/images-progressbar.hbs"]=Handlebars.template({compiler:[6,">= 2.0.0-beta.1"],main:function(a,b,c,d){return'<progress min="0" max="100" value="0">0</progress>'},useData:!0}),this.MediumInsert.Templates["src/js/templates/images-toolbar.hbs"]=Handlebars.template({1:function(a,b,c,d){var e,f="";return e=b["if"].call(a,null!=a?a.label:a,{name:"if",hash:{},fn:this.program(2,d),inverse:this.noop,data:d}),null!=e&&(f+=e),f},2:function(a,b,c,d){var e,f,g=this.lambda,h=this.escapeExpression,i="function",j=b.helperMissing,k='                <li>\n                    <button class="medium-editor-action" data-action="'+h(g(d&&d.key,a))+'">';return f=null!=(f=b.label||(null!=a?a.label:a))?f:j,e=typeof f===i?f.call(a,{name:"label",hash:{},data:d}):f,null!=e&&(k+=e),k+"</button>\n                </li>\n"},4:function(a,b,c,d){var e,f='	<div class="medium-insert-images-toolbar2 medium-editor-toolbar medium-editor-toolbar-active">\n		<ul class="medium-editor-toolbar-actions clearfix">\n';return e=b.each.call(a,null!=a?a.actions:a,{name:"each",hash:{},fn:this.program(5,d),inverse:this.noop,data:d}),null!=e&&(f+=e),f+"    	</ul>\n    </div>\n"},5:function(a,b,c,d){var e,f="";return e=b["if"].call(a,null!=a?a.label:a,{name:"if",hash:{},fn:this.program(6,d),inverse:this.noop,data:d}),null!=e&&(f+=e),f},6:function(a,b,c,d){var e,f,g=this.lambda,h=this.escapeExpression,i="function",j=b.helperMissing,k='        	        <li>\n        	            <button class="medium-editor-action" data-action="'+h(g(d&&d.key,a))+'">';return f=null!=(f=b.label||(null!=a?a.label:a))?f:j,e=typeof f===i?f.call(a,{name:"label",hash:{},data:d}):f,null!=e&&(k+=e),k+"</button>\n        	        </li>\n"},compiler:[6,">= 2.0.0-beta.1"],main:function(a,b,c,d){var e,f='<div class="medium-insert-images-toolbar medium-editor-toolbar medium-toolbar-arrow-under medium-editor-toolbar-active">\n    <ul class="medium-editor-toolbar-actions clearfix">\n';return e=b.each.call(a,null!=a?a.styles:a,{name:"each",hash:{},fn:this.program(1,d),inverse:this.noop,data:d}),null!=e&&(f+=e),f+="    </ul>\n</div>\n\n",e=b["if"].call(a,null!=a?a.actions:a,{name:"if",hash:{},fn:this.program(4,d),inverse:this.noop,data:d}),null!=e&&(f+=e),f},useData:!0}),function(a,b,c,d){"use strict";function e(a){return a.charAt(0).toUpperCase()+a.slice(1)}function f(c,d){var e;this.el=c,this.$el=a(c),this.templates=b.MediumInsert.Templates,d&&(e=d.editor,d.editor=null),this.options=a.extend(!0,{},h,d),this.options.editor=e,this._defaults=h,this._name=g,this.options&&this.options.editor&&(this.options.editor._deactivate=this.options.editor.deactivate,this.options.editor._activate=this.options.editor.activate,this.options.editor.deactivate=this.editorDeactivate,this.options.editor.activate=this.editorActivate,this.options.editor._serialize=this.options.editor.serialize,this.options.editor._destroy=this.options.editor.destroy,this.options.editor._setup=this.options.editor.setup,this.options.editor._hideInsertButtons=this.hideButtons,this.options.editor.serialize=this.editorSerialize,this.options.editor.destroy=this.editorDestroy,this.options.editor.setup=this.editorSetup,this.options.editor.placeholders.updatePlaceholder=this.editorUpdatePlaceholder)}var g="mediumInsert",h={editor:null,enabled:!0,addons:{images:!0,embeds:!0}};f.prototype.init=function(){this.$el.addClass("medium-editor-insert-plugin"),("object"!=typeof this.options.addons||0===Object.keys(this.options.addons).length)&&this.disable(),this.initAddons(),this.clean(),this.events()},f.prototype.events=function(){var c=this;this.$el.on("dragover drop",function(a){a.preventDefault()}).on("keyup click",a.proxy(this,"toggleButtons")).on("selectstart mousedown",".medium-insert, .medium-insert-buttons",a.proxy(this,"disableSelection")).on("click",".medium-insert-buttons-show",a.proxy(this,"toggleAddons")).on("click",".medium-insert-action",a.proxy(this,"addonAction")).on("paste",".medium-insert-caption-placeholder",function(b){a.proxy(c,"removeCaptionPlaceholder")(a(b.target))}),a(b).on("resize",a.proxy(this,"positionButtons",null))},f.prototype.getEditor=function(){return this.options.editor},f.prototype.editorSerialize=function(){var b=this._serialize();return a.each(b,function(c){var d=a("<div />").html(b[c].value);d.find(".medium-insert-buttons").remove(),b[c].value=d.html()}),b},f.prototype.editorDeactivate=function(){a.each(this.elements,function(b,c){a(c).data("plugin_"+g).disable()}),this._deactivate()},f.prototype.editorActivate=function(){this._activate(),a.each(this.elements,function(b,c){a(c).data("plugin_"+g).enable()})},f.prototype.editorDestroy=function(){a.each(this.elements,function(b,c){a(c).data("plugin_"+g).disable()}),this._destroy()},f.prototype.editorSetup=function(){this._setup(),a.each(this.elements,function(b,c){a(c).data("plugin_"+g).enable()})},f.prototype.editorUpdatePlaceholder=function(b){var c,d=a(b).clone();d.find(".medium-insert-buttons").remove(),c=d.html().replace(/^\s+|\s+$/g,"").replace(/^<p( class="medium-insert-active")?><br><\/p>$/,""),b.querySelector("img")||b.querySelector("blockquote")||""!==c?this.hidePlaceholder(b):(this.showPlaceholder(b),this.base._hideInsertButtons(a(b)))},f.prototype.deselect=function(){c.getSelection().removeAllRanges()},f.prototype.disable=function(){this.options.enabled=!1,this.$el.find(".medium-insert-buttons").addClass("hide")},f.prototype.enable=function(){this.options.enabled=!0,this.$el.find(".medium-insert-buttons").removeClass("hide")},f.prototype.disableSelection=function(b){var c=a(b.target);(c.is("img")===!1||c.hasClass("medium-insert-buttons-show"))&&b.preventDefault()},f.prototype.initAddons=function(){var b=this;this.options.addons&&0!==this.options.addons.length&&a.each(this.options.addons,function(a,c){var d=g+e(a);return c===!1?void delete b.options.addons[a]:(b.$el[d](c),void(b.options.addons[a]=b.$el.data("plugin_"+d).options))})},f.prototype.clean=function(){var b,c,d,e=this;this.options.enabled!==!1&&((""===this.$el.html().trim()||"<br>"===this.$el.html().trim())&&this.$el.html(this.templates["src/js/templates/core-empty-line.hbs"]().trim()),d=this.$el.contents().filter(function(){return"#text"===this.nodeName&&""!==a.trim(a(this).text())}),d.each(function(){a(this).wrap("<p />"),e.moveCaret(a(this).parent(),a(this).text().length)}),this.addButtons(),b=this.$el.find(".medium-insert-buttons"),c=b.prev(),c.attr("class")&&c.attr("class").match(/medium\-insert(?!\-active)/)&&b.before(this.templates["src/js/templates/core-empty-line.hbs"]().trim()))},f.prototype.getButtons=function(){return this.options.enabled!==!1?this.templates["src/js/templates/core-buttons.hbs"]({addons:this.options.addons}).trim():void 0},f.prototype.addButtons=function(){0===this.$el.find(".medium-insert-buttons").length&&this.$el.append(this.getButtons())},f.prototype.toggleButtons=function(c){var d,e,f,g,h=a(c.target),i=b.getSelection(),j=this;this.options.enabled!==!1&&(i&&0!==i.rangeCount?(d=i.getRangeAt(0),e=a(d.commonAncestorContainer)):e=h,e.hasClass("medium-editor-insert-plugin")&&(e=e.find("p:first")),f=e.is("p")?e:e.closest("p"),this.clean(),h.hasClass("medium-editor-placeholder")===!1&&0===h.closest(".medium-insert-buttons").length&&0===e.closest(".medium-insert-buttons").length&&(this.$el.find(".medium-insert-active").removeClass("medium-insert-active"),a.each(this.options.addons,function(a){return h.closest(".medium-insert-"+a).length&&(e=h),e.closest(".medium-insert-"+a).length?(f=e.closest(".medium-insert-"+a),void(g=a)):void 0}),f.length&&(""===f.text().trim()&&!g||"images"===g)?(f.addClass("medium-insert-active"),setTimeout(function(){j.positionButtons(g),j.showButtons(g)},g?100:0)):this.hideButtons()))},f.prototype.showButtons=function(a){var b=this.$el.find(".medium-insert-buttons");b.show(),b.find("li").show(),a&&(b.find("li").hide(),b.find('a[data-addon="'+a+'"]').parent().show())},f.prototype.hideButtons=function(a){a=a||this.$el,a.find(".medium-insert-buttons").hide(),a.find(".medium-insert-buttons-addons").hide()},f.prototype.positionButtons=function(a){var b,c,d=this.$el.find(".medium-insert-buttons"),e=this.$el.find(".medium-insert-active"),f=e.find("figure:first").length?e.find("figure:first"):e;e.length&&(b=e.position().left-parseInt(d.find(".medium-insert-buttons-addons").css("left"),10)-parseInt(d.find(".medium-insert-buttons-addons a:first").css("margin-left"),10),b=0>b?e.position().left:b,c=e.position().top+parseInt(e.css("margin-top"),10),a&&(e.position().left!==f.position().left&&(b=f.position().left),c+=e.height()+15),d.css({left:b,top:c}))},f.prototype.toggleAddons=function(){this.$el.find(".medium-insert-buttons-addons").toggle()},f.prototype.hideAddons=function(){this.$el.find(".medium-insert-buttons-addons").hide()},f.prototype.addonAction=function(b){var c=a(b.target).is("a")?a(b.target):a(b.target).closest("a"),d=c.data("addon"),f=c.data("action");this.$el.data("plugin_"+g+e(d))[f]()},f.prototype.moveCaret=function(a,d){var e,f,g;if(d=d||0,e=c.createRange(),f=b.getSelection(),g=a.get(0),!g.childNodes.length){var h=c.createTextNode(" ");g.appendChild(h)}e.setStart(g.childNodes[0],d),e.collapse(!0),f.removeAllRanges(),f.addRange(e)},f.prototype.addCaption=function(a,b){var c=a.find("figcaption");0===c.length&&a.append(this.templates["src/js/templates/core-caption.hbs"]({placeholder:b}))},f.prototype.removeCaptions=function(b){var c=this.$el.find("figcaption");b&&(c=c.not(b)),c.each(function(){(a(this).hasClass("medium-insert-caption-placeholder")||""===a(this).text().trim())&&a(this).remove()})},f.prototype.removeCaptionPlaceholder=function(a){var b=a.is("figcaption")?a:a.find("figcaption");b.length&&b.removeClass("medium-insert-caption-placeholder").removeAttr("data-placeholder")},f.prototype.deprecated=function(a,c,e){var f=a+" is deprecated, please use "+c+" instead.";e&&(f+=" Will be removed in "+e),b.console!==d&&b.console.warn(f)},a.fn[g]=function(b){return this.each(function(){a.data(this,"plugin_"+g)?"string"==typeof b&&a.data(this,"plugin_"+g)[b]&&a.data(this,"plugin_"+g)[b]():(a.data(this,"plugin_"+g,new f(this,b)),a.data(this,"plugin_"+g).init())})}}(jQuery,window,document),function(a,b,c,d){"use strict";function e(c,d){this.el=c,this.$el=a(c),this.templates=b.MediumInsert.Templates,this.core=this.$el.data("plugin_"+f),this.options=a.extend(!0,{},h,d),this._defaults=h,this._name=f,this.core.getEditor()&&(this.core.getEditor()._serializePreEmbeds=this.core.getEditor().serialize,this.core.getEditor().serialize=this.editorSerialize),this.init()}var f="mediumInsert",g="Embeds",h={label:'<span class="fa fa-youtube-play"></span>',placeholder:"Paste a YouTube, Vimeo, Facebook, Twitter or Instagram link and press Enter",oembedProxy:"http://medium.iframe.ly/api/oembed?iframe=1",captions:!0,captionPlaceholder:"Type caption (optional)",styles:{wide:{label:'<span class="fa fa-align-justify"></span>'},left:{label:'<span class="fa fa-align-left"></span>'},right:{label:'<span class="fa fa-align-right"></span>'}},actions:{remove:{label:'<span class="fa fa-times"></span>',clicked:function(){var b=a.Event("keydown");b.which=8,a(c).trigger(b)}}}};e.prototype.init=function(){var b=this.$el.find(".medium-insert-embeds");b.attr("contenteditable",!1),b.each(function(){0===a(this).find(".medium-insert-embeds-overlay").length&&a(this).append(a("<div />").addClass("medium-insert-embeds-overlay"))}),this.events(),this.backwardsCompatibility()},e.prototype.events=function(){a(c).on("click",a.proxy(this,"unselectEmbed")).on("keydown",a.proxy(this,"removeEmbed")).on("click",".medium-insert-embeds-toolbar .medium-editor-action",a.proxy(this,"toolbarAction")).on("click",".medium-insert-embeds-toolbar2 .medium-editor-action",a.proxy(this,"toolbar2Action")),this.$el.on("keyup click paste",a.proxy(this,"togglePlaceholder")).on("keydown",a.proxy(this,"processLink")).on("click",".medium-insert-embeds-overlay",a.proxy(this,"selectEmbed")).on("contextmenu",".medium-insert-embeds-placeholder",a.proxy(this,"fixRightClickOnPlaceholder"))},e.prototype.backwardsCompatibility=function(){var b=this;this.$el.find(".mediumInsert-embeds").removeClass("mediumInsert-embeds").addClass("medium-insert-embeds"),this.$el.find(".medium-insert-embeds").each(function(){0===a(this).find(".medium-insert-embed").length&&(a(this).after(b.templates["src/js/templates/embeds-wrapper.hbs"]({html:a(this).html()})),a(this).remove())})},e.prototype.getCore=function(){return this.core},e.prototype.editorSerialize=function(){var b=this._serializePreEmbeds();return a.each(b,function(c){var d=a("<div />").html(b[c].value);d.find(".medium-insert-embeds").removeAttr("contenteditable"),d.find(".medium-insert-embeds-overlay").remove(),b[c].value=d.html()}),b},e.prototype.add=function(){var a=this.$el.find(".medium-insert-active");a.html(this.templates["src/js/templates/core-empty-line.hbs"]().trim()),a.is("p")&&(a.replaceWith('<div class="medium-insert-active">'+a.html()+"</div>"),a=this.$el.find(".medium-insert-active"),this.getCore().moveCaret(a)),a.addClass("medium-insert-embeds medium-insert-embeds-input medium-insert-embeds-active"),this.togglePlaceholder({target:a.get(0)}),a.click(),this.getCore().hideButtons()},e.prototype.togglePlaceholder=function(c){var d,e,f,g=a(c.target),h=b.getSelection();h&&0!==h.rangeCount&&(d=h.getRangeAt(0),e=a(d.commonAncestorContainer),e.hasClass("medium-insert-embeds-active")?g=e:e.closest(".medium-insert-embeds-active").length&&(g=e.closest(".medium-insert-embeds-active")),g.hasClass("medium-insert-embeds-active")?(f=g.text().trim(),""===f&&g.hasClass("medium-insert-embeds-placeholder")===!1?g.addClass("medium-insert-embeds-placeholder").attr("data-placeholder",this.options.placeholder):""!==f&&g.hasClass("medium-insert-embeds-placeholder")&&g.removeClass("medium-insert-embeds-placeholder").removeAttr("data-placeholder")):this.$el.find(".medium-insert-embeds-active").remove())},e.prototype.fixRightClickOnPlaceholder=function(b){this.getCore().moveCaret(a(b.target))},e.prototype.processLink=function(a){var b,c=this.$el.find(".medium-insert-embeds-active");if(c.length)return b=c.text().trim(),""===b&&-1!==[8,46,13].indexOf(a.which)?void c.remove():void(13===a.which&&(a.preventDefault(),a.stopPropagation(),this.options.oembedProxy?this.oembed(b):this.parseUrl(b)))},e.prototype.oembed=function(c){var d=this;a.support.cors=!0,a.ajax({crossDomain:!0,cache:!1,url:this.options.oembedProxy,dataType:"json",data:{url:c},success:function(b){var c=b&&b.html;b&&!b.html&&"photo"===b.type&&b.url&&(c='<img src="'+b.url+'" alt="">'),a.proxy(d,"embed",c)()},error:function(e,f,g){var h=function(){try{return JSON.parse(e.responseText)}catch(a){}}();"undefined"!=typeof b.console?b.console.log(h&&h.error||e.status||g.message):b.alert("Error requesting media from "+d.options.oembedProxy+" to insert: "+g+" (response status: "+e.status+")"),a.proxy(d,"convertBadEmbed",c)()}})},e.prototype.parseUrl=function(b){var c;return new RegExp(["youtube","youtu.be","vimeo","instagram"].join("|")).test(b)?(c=b.replace(/\n?/g,"").replace(/^((http(s)?:\/\/)?(www\.)?(youtube\.com|youtu\.be)\/(watch\?v=|v\/)?)([a-zA-Z0-9\-_]+)(.*)?$/,'<div class="video"><iframe width="420" height="315" src="//www.youtube.com/embed/$7" frameborder="0" allowfullscreen></iframe></div>').replace(/^https?:\/\/vimeo\.com(\/.+)?\/([0-9]+)$/,'<iframe src="//player.vimeo.com/video/$2" width="500" height="281" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>').replace(/^https?:\/\/instagram\.com\/p\/(.+)\/?$/,'<span class="instagram"><iframe src="//instagram.com/p/$1/embed/" width="612" height="710" frameborder="0" scrolling="no" allowtransparency="true"></iframe></span>'),void this.embed(/<("[^"]*"|'[^']*'|[^'">])*>/.test(c)?c:!1)):(a.proxy(this,"convertBadEmbed",b)(),!1)},e.prototype.embed=function(a){var b=this.$el.find(".medium-insert-embeds-active");return 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diff --git a/public/editor/medium-editor/js/medium-editor.min.js b/public/editor/medium-editor/js/medium-editor.min.js
new file mode 100644
index 0000000..0635067
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this.knownState===!1||this.knownState===!0?this.knownState:(e&&e.length>0&&a.tagName&&(d=-1!==e.indexOf(a.tagName.toLowerCase())),!d&&this.options.style&&(b=this.options.style.value.split("|"),c=this.base.options.contentWindow.getComputedStyle(a,null).getPropertyValue(this.options.style.prop),b.forEach(function(a){this.knownState||(d=-1!==c.indexOf(a),(d||"text-decoration"!==this.options.style.prop)&&(this.knownState=d))},this)),d)}}}();var i;!function(){function a(){return[[new RegExp(/<[^>]*docs-internal-guid[^>]*>/gi),""],[new RegExp(/<\/b>(<br[^>]*>)?$/gi),""],[new RegExp(/<span class="Apple-converted-space">\s+<\/span>/g)," "],[new RegExp(/<br class="Apple-interchange-newline">/g),"<br>"],[new RegExp(/<span[^>]*(font-style:italic;font-weight:bold|font-weight:bold;font-style:italic)[^>]*>/gi),'<span class="replace-with italic bold">'],[new RegExp(/<span[^>]*font-style:italic[^>]*>/gi),'<span class="replace-with italic">'],[new RegExp(/<span[^>]*font-weight:bold[^>]*>/gi),'<span class="replace-with bold">'],[new RegExp(/&lt;(\/?)(i|b|a)&gt;/gi),"<$1$2>"],[new RegExp(/&lt;a(?:(?!href).)+href=(?:&quot;|&rdquo;|&ldquo;|"|“|”)(((?!&quot;|&rdquo;|&ldquo;|"|“|”).)*)(?:&quot;|&rdquo;|&ldquo;|"|“|”)(?:(?!&gt;).)*&gt;/gi),'<a href="$1">'],[new RegExp(/<\/p>\n+/gi),"</p>"],[new RegExp(/\n+<p/gi),"<p"],[new RegExp(/<\/?o:[a-z]*>/gi),""]]}i=e.extend({forcePlainText:!0,cleanPastedHTML:!1,cleanReplacements:[],cleanAttrs:["class","style","dir"],cleanTags:["meta"],window:window,document:document,targetBlank:!1,disableReturn:!1,parent:!0,init:function(){(this.forcePlainText||this.cleanPastedHTML)&&this.base.subscribe("editablePaste",this.handlePaste.bind(this))},handlePaste:function(a,c){var d,e,f,g,h="",i="text/html",j="text/plain";if(this.window.clipboardData&&void 0===a.clipboardData&&(a.clipboardData=this.window.clipboardData,i="Text",j="Text"),a.clipboardData&&a.clipboardData.getData&&!a.defaultPrevented){if(a.preventDefault(),f=a.clipboardData.getData(i),g=a.clipboardData.getData(j),f||(f=g),this.cleanPastedHTML&&f)return this.cleanPaste(f);if(this.disableReturn||c.getAttribute("data-disable-return"))h=b.htmlEntities(g);else if(d=g.split(/[\r\n]+/g),d.length>1)for(e=0;e<d.length;e+=1)""!==d[e]&&(h+="<p>"+b.htmlEntities(d[e])+"</p>");else h=b.htmlEntities(d[0]);b.insertHTMLCommand(this.document,h)}},cleanPaste:function(c){var d,e,g,h=f.getSelectionElement(this.window),i=/<p|<br|<div/.test(c),j=a().concat(this.cleanReplacements||[]);for(d=0;d<j.length;d+=1)c=c.replace(j[d][0],j[d][1]);if(i){e=c.split("<br><br>"),this.pasteHTML("<p>"+e.join("</p><p>")+"</p>");try{this.document.execCommand("insertText",!1,"\n")}catch(k){}for(e=h.querySelectorAll("a,p,div,br"),d=0;d<e.length;d+=1)switch(g=e[d],g.innerHTML=g.innerHTML.replace(/\n/gi," "),g.tagName.toLowerCase()){case"a":this.targetBlank&&b.setTargetBlank(g);break;case"p":case"div":this.filterCommonBlocks(g);break;case"br":this.filterLineBreak(g)}}else this.pasteHTML(c)},pasteHTML:function(a,c){c=b.defaults({},c,{cleanAttrs:this.cleanAttrs,cleanTags:this.cleanTags});var d,e,f,g,h=this.document.createDocumentFragment();for(h.appendChild(this.document.createElement("body")),g=h.querySelector("body"),g.innerHTML=a,this.cleanupSpans(g),d=g.querySelectorAll("*"),f=0;f<d.length;f+=1)e=d[f],b.cleanupAttrs(e,c.cleanAttrs),b.cleanupTags(e,c.cleanTags);b.insertHTMLCommand(this.document,g.innerHTML.replace(/&nbsp;/g," "))},isCommonBlock:function(a){return a&&("p"===a.tagName.toLowerCase()||"div"===a.tagName.toLowerCase())},filterCommonBlocks:function(a){/^\s*$/.test(a.textContent)&&a.parentNode&&a.parentNode.removeChild(a)},filterLineBreak:function(a){this.isCommonBlock(a.previousElementSibling)?this.removeWithParent(a):!this.isCommonBlock(a.parentNode)||a.parentNode.firstChild!==a&&a.parentNode.lastChild!==a?a.parentNode&&1===a.parentNode.childElementCount&&""===a.parentNode.textContent&&this.removeWithParent(a):this.removeWithParent(a)},removeWithParent:function(a){a&&a.parentNode&&(a.parentNode.parentNode&&1===a.parentNode.childElementCount?a.parentNode.parentNode.removeChild(a.parentNode):a.parentNode.removeChild(a))},cleanupSpans:function(a){var c,d,e,f=a.querySelectorAll(".replace-with"),g=function(a){return a&&"#text"!==a.nodeName&&"false"===a.getAttribute("contenteditable")};for(c=0;c<f.length;c+=1)d=f[c],e=this.document.createElement(d.classList.contains("bold")?"b":"i"),d.classList.contains("bold")&&d.classList.contains("italic")?e.innerHTML="<i>"+d.innerHTML+"</i>":e.innerHTML=d.innerHTML,d.parentNode.replaceChild(e,d);for(f=a.querySelectorAll("span"),c=0;c<f.length;c+=1){if(d=f[c],b.traverseUp(d,g))return!1;b.unwrap(d,this.document)}}})}();var j;!function(){function a(){this.parent=!0,this.options={name:"anchor",action:"createLink",aria:"link",tagNames:["a"],contentDefault:"<b>#</b>",contentFA:'<i class="fa fa-link"></i>',key:"k"},this.name="anchor",this.hasForm=!0}a.prototype={formSaveLabel:"&#10003;",formCloseLabel:"&times;",handleClick:function(a){a.preventDefault(),a.stopPropagation();var c=f.getSelectedParentElement(b.getSelectionRange(this.base.options.ownerDocument));return c.tagName&&"a"===c.tagName.toLowerCase()?this.base.execAction("unlink"):(this.isDisplayed()||this.showForm(),!1)},handleKeydown:function(a){var c=String.fromCharCode(a.which||a.keyCode).toLowerCase();this.options.key===c&&b.isMetaCtrlKey(a)&&(a.preventDefault(),a.stopPropagation(),this.handleClick(a))},getForm:function(){return this.form||(this.form=this.createForm()),this.form},getTemplate:function(){var a=['<input type="text" class="medium-editor-toolbar-input" placeholder="',this.base.options.anchorInputPlaceholder,'">'];return a.push('<a href="#" class="medium-editor-toolbar-save">',"fontawesome"===this.base.options.buttonLabels?'<i class="fa fa-check"></i>':this.formSaveLabel,"</a>"),a.push('<a href="#" class="medium-editor-toolbar-close">',"fontawesome"===this.base.options.buttonLabels?'<i class="fa fa-times"></i>':this.formCloseLabel,"</a>"),this.base.options.anchorTarget&&a.push('<input type="checkbox" class="medium-editor-toolbar-anchor-target">',"<label>",this.base.options.anchorInputCheckboxLabel,"</label>"),this.base.options.anchorButton&&a.push('<input type="checkbox" class="medium-editor-toolbar-anchor-button">',"<label>Button</label>"),a.join("")},isDisplayed:function(){return"block"===this.getForm().style.display},hideForm:function(){this.getForm().style.display="none",
+this.getInput().value=""},showForm:function(a){var b=this.getInput();this.base.saveSelection(),this.base.hideToolbarDefaultActions(),this.getForm().style.display="block",this.base.setToolbarPosition(),b.value=a||"",b.focus()},deactivate:function(){return this.form?(this.form.parentNode&&this.form.parentNode.removeChild(this.form),void delete this.form):!1},getFormOpts:function(){var a=this.getForm().querySelector(".medium-editor-toolbar-anchor-target"),b=this.getForm().querySelector(".medium-editor-toolbar-anchor-button"),c={url:this.getInput().value};return this.base.options.checkLinkFormat&&(c.url=this.checkLinkFormat(c.url)),a&&a.checked?c.target="_blank":c.target="_self",b&&b.checked&&(c.buttonClass=this.base.options.anchorButtonClass),c},doFormSave:function(){var a=this.getFormOpts();this.completeFormSave(a)},completeFormSave:function(a){this.base.restoreSelection(),this.base.createLink(a),this.base.checkSelection()},checkLinkFormat:function(a){var b=/^(https?|ftps?|rtmpt?):\/\/|mailto:/;return(b.test(a)?"":"http://")+a},doFormCancel:function(){this.base.restoreSelection(),this.base.checkSelection()},attachFormEvents:function(a){var b=a.querySelector(".medium-editor-toolbar-close"),c=a.querySelector(".medium-editor-toolbar-save"),d=a.querySelector(".medium-editor-toolbar-input");this.base.on(a,"click",this.handleFormClick.bind(this)),this.base.on(d,"keyup",this.handleTextboxKeyup.bind(this)),this.base.on(b,"click",this.handleCloseClick.bind(this)),this.base.on(c,"click",this.handleSaveClick.bind(this),!0)},createForm:function(){var a=this.base.options.ownerDocument,b=a.createElement("div");return b.className="medium-editor-toolbar-form",b.id="medium-editor-toolbar-form-anchor-"+this.base.id,b.innerHTML=this.getTemplate(),this.attachFormEvents(b),b},getInput:function(){return this.getForm().querySelector("input.medium-editor-toolbar-input")},handleTextboxKeyup:function(a){return a.keyCode===b.keyCode.ENTER?(a.preventDefault(),void this.doFormSave()):void(a.keyCode===b.keyCode.ESCAPE&&(a.preventDefault(),this.doFormCancel()))},handleFormClick:function(a){a.stopPropagation()},handleSaveClick:function(a){a.preventDefault(),this.doFormSave()},handleCloseClick:function(a){a.preventDefault(),this.doFormCancel()}},j=b.derives(h,a)}();var k;!function(){k=function(){this.parent=!0,this.name="anchor-preview"},k.prototype={previewValueSelector:"a",init:function(a){this.base=a,this.anchorPreview=this.createPreview(),this.base.options.elementsContainer.appendChild(this.anchorPreview),this.attachToEditables()},getPreviewElement:function(){return this.anchorPreview},createPreview:function(){var a=this.base.options.ownerDocument.createElement("div");return a.id="medium-editor-anchor-preview-"+this.base.id,a.className="medium-editor-anchor-preview",a.innerHTML=this.getTemplate(),this.base.on(a,"click",this.handleClick.bind(this)),a},getTemplate:function(){return'<div class="medium-editor-toolbar-anchor-preview" id="medium-editor-toolbar-anchor-preview">    <a class="medium-editor-toolbar-anchor-preview-inner"></a></div>'},deactivate:function(){this.anchorPreview&&(this.anchorPreview.parentNode&&this.anchorPreview.parentNode.removeChild(this.anchorPreview),delete this.anchorPreview)},hidePreview:function(){this.anchorPreview.classList.remove("medium-editor-anchor-preview-active"),this.activeAnchor=null},showPreview:function(a){return this.anchorPreview.classList.contains("medium-editor-anchor-preview-active")||a.getAttribute("data-disable-preview")?!0:(this.previewValueSelector&&(this.anchorPreview.querySelector(this.previewValueSelector).textContent=a.attributes.href.value,this.anchorPreview.querySelector(this.previewValueSelector).href=a.attributes.href.value),this.anchorPreview.classList.add("medium-toolbar-arrow-over"),this.anchorPreview.classList.remove("medium-toolbar-arrow-under"),this.anchorPreview.classList.contains("medium-editor-anchor-preview-active")||this.anchorPreview.classList.add("medium-editor-anchor-preview-active"),this.activeAnchor=a,this.positionPreview(),this.attachPreviewHandlers(),this)},positionPreview:function(){var a,b,c=this.anchorPreview.offsetHeight,d=this.activeAnchor.getBoundingClientRect(),e=(d.left+d.right)/2;a=this.anchorPreview.offsetWidth/2,b=this.base.options.diffLeft-a,this.anchorPreview.style.top=Math.round(c+d.bottom-this.base.options.diffTop+this.base.options.contentWindow.pageYOffset-this.anchorPreview.offsetHeight)+"px",a>e?this.anchorPreview.style.left=b+a+"px":this.base.options.contentWindow.innerWidth-e<a?this.anchorPreview.style.left=this.base.options.contentWindow.innerWidth+b-a+"px":this.anchorPreview.style.left=b+e+"px"},attachToEditables:function(){this.base.subscribe("editableMouseover",this.handleEditableMouseover.bind(this))},handleClick:function(a){var b=this.base.getExtensionByName("anchor"),c=this.activeAnchor;b&&c&&(a.preventDefault(),this.base.selectElement(this.activeAnchor),this.base.delay(function(){c&&(b.showForm(c.attributes.href.value),c=null)}.bind(this))),this.hidePreview()},handleAnchorMouseout:function(){this.anchorToPreview=null,this.base.off(this.activeAnchor,"mouseout",this.instanceHandleAnchorMouseout),this.instanceHandleAnchorMouseout=null},handleEditableMouseover:function(a){var c=b.getClosestTag(a.target,"a");if(c){if(!/href=["']\S+["']/.test(c.outerHTML)||/href=["']#\S+["']/.test(c.outerHTML))return!0;if(this.base.toolbar&&this.base.toolbar.isDisplayed())return!0;this.activeAnchor&&this.activeAnchor!==c&&this.detachPreviewHandlers(),this.anchorToPreview=c,this.instanceHandleAnchorMouseout=this.handleAnchorMouseout.bind(this),this.base.on(this.anchorToPreview,"mouseout",this.instanceHandleAnchorMouseout),this.base.delay(function(){this.anchorToPreview&&this.showPreview(this.anchorToPreview)}.bind(this))}},handlePreviewMouseover:function(){this.lastOver=(new Date).getTime(),this.hovering=!0},handlePreviewMouseout:function(a){a.relatedTarget&&/anchor-preview/.test(a.relatedTarget.className)||(this.hovering=!1)},updatePreview:function(){if(this.hovering)return!0;var a=(new Date).getTime()-this.lastOver;a>this.base.options.anchorPreviewHideDelay&&this.detachPreviewHandlers()},detachPreviewHandlers:function(){clearInterval(this.intervalTimer),this.instanceHandlePreviewMouseover&&(this.base.off(this.anchorPreview,"mouseover",this.instanceHandlePreviewMouseover),this.base.off(this.anchorPreview,"mouseout",this.instanceHandlePreviewMouseout),this.activeAnchor&&(this.base.off(this.activeAnchor,"mouseover",this.instanceHandlePreviewMouseover),this.base.off(this.activeAnchor,"mouseout",this.instanceHandlePreviewMouseout))),this.hidePreview(),this.hovering=this.instanceHandlePreviewMouseover=this.instanceHandlePreviewMouseout=null},attachPreviewHandlers:function(){this.lastOver=(new Date).getTime(),this.hovering=!0,this.instanceHandlePreviewMouseover=this.handlePreviewMouseover.bind(this),this.instanceHandlePreviewMouseout=this.handlePreviewMouseout.bind(this),this.intervalTimer=setInterval(this.updatePreview.bind(this),200),this.base.on(this.anchorPreview,"mouseover",this.instanceHandlePreviewMouseover),this.base.on(this.anchorPreview,"mouseout",this.instanceHandlePreviewMouseout),this.base.on(this.activeAnchor,"mouseover",this.instanceHandlePreviewMouseover),this.base.on(this.activeAnchor,"mouseout",this.instanceHandlePreviewMouseout)}}}();var l;!function(){function a(){this.parent=!0,this.options={name:"fontsize",action:"fontSize",aria:"increase/decrease font size",contentDefault:"&#xB1;",contentFA:'<i class="fa fa-text-height"></i>'},this.name="fontsize",this.hasForm=!0}a.prototype={handleClick:function(a){if(a.preventDefault(),a.stopPropagation(),!this.isDisplayed()){var b=this.base.options.ownerDocument.queryCommandValue("fontSize")+"";this.showForm(b)}return!1},getForm:function(){return this.form||(this.form=this.createForm()),this.form},isDisplayed:function(){return"block"===this.getForm().style.display},hideForm:function(){this.getForm().style.display="none",this.getInput().value=""},showForm:function(a){var b=this.getInput();this.base.saveSelection(),this.base.hideToolbarDefaultActions(),this.getForm().style.display="block",this.base.setToolbarPosition(),b.value=a||"",b.focus()},deactivate:function(){return this.form?(this.form.parentNode&&this.form.parentNode.removeChild(this.form),void delete this.form):!1},doFormSave:function(){this.base.restoreSelection(),this.base.checkSelection()},doFormCancel:function(){this.base.restoreSelection(),this.clearFontSize(),this.base.checkSelection()},createForm:function(){var a=this.base.options.ownerDocument,b=a.createElement("div"),c=a.createElement("input"),d=a.createElement("a"),e=a.createElement("a");return b.className="medium-editor-toolbar-form",b.id="medium-editor-toolbar-form-fontsize-"+this.base.id,this.base.on(b,"click",this.handleFormClick.bind(this)),c.setAttribute("type","range"),c.setAttribute("min","1"),c.setAttribute("max","7"),c.className="medium-editor-toolbar-input",b.appendChild(c),this.base.on(c,"change",this.handleSliderChange.bind(this)),e.setAttribute("href","#"),e.className="medium-editor-toobar-save",e.innerHTML="fontawesome"===this.base.options.buttonLabels?'<i class="fa fa-check"></i>':"&#10003;",b.appendChild(e),this.base.on(e,"click",this.handleSaveClick.bind(this),!0),d.setAttribute("href","#"),d.className="medium-editor-toobar-close",d.innerHTML="fontawesome"===this.base.options.buttonLabels?'<i class="fa fa-times"></i>':"&times;",b.appendChild(d),this.base.on(d,"click",this.handleCloseClick.bind(this)),b},getInput:function(){return this.getForm().querySelector("input.medium-editor-toolbar-input")},clearFontSize:function(){f.getSelectedElements(this.base.options.ownerDocument).forEach(function(a){"FONT"===a.tagName&&a.hasAttribute("size")&&a.removeAttribute("size")})},handleSliderChange:function(){var a=this.getInput().value;"4"===a?this.clearFontSize():this.base.execAction("fontSize",{size:a})},handleFormClick:function(a){a.stopPropagation()},handleSaveClick:function(a){a.preventDefault(),this.doFormSave()},handleCloseClick:function(a){a.preventDefault(),this.doFormCancel()}},l=b.derives(h,a)}();var m;!function(){m=function(a){this.base=a,this.options=a.options,this.initThrottledMethods()},m.prototype={createToolbar:function(){var a=this.base.options.ownerDocument.createElement("div");return a.id="medium-editor-toolbar-"+this.base.id,a.className="medium-editor-toolbar",this.options.staticToolbar?a.className+=" static-toolbar":a.className+=" stalker-toolbar",a.appendChild(this.createToolbarButtons()),this.base.commands.forEach(function(b){b.hasForm&&a.appendChild(b.getForm())}),this.attachEventHandlers(),a},createToolbarButtons:function(){var a,c,d,e,f=this.base.options.ownerDocument.createElement("ul");return f.id="medium-editor-toolbar-actions"+this.base.id,f.className="medium-editor-toolbar-actions clearfix",f.style.display="block",this.base.options.buttons.forEach(function(d){e=this.base.getExtensionByName(d),"function"==typeof e.getButton&&(c=e.getButton(this.base),a=this.base.options.ownerDocument.createElement("li"),b.isElement(c)?a.appendChild(c):a.innerHTML=c,f.appendChild(a))}.bind(this)),d=f.querySelectorAll("button"),d.length>0&&(d[0].classList.add(this.options.firstButtonClass),d[d.length-1].classList.add(this.options.lastButtonClass)),f},deactivate:function(){this.toolbar&&(this.toolbar.parentNode&&this.toolbar.parentNode.removeChild(this.toolbar),delete this.toolbar)},getToolbarElement:function(){return this.toolbar||(this.toolbar=this.createToolbar()),this.toolbar},getToolbarActionsElement:function(){return this.getToolbarElement().querySelector(".medium-editor-toolbar-actions")},initThrottledMethods:function(){this.throttledPositionToolbar=b.throttle(function(){this.base.isActive&&this.positionToolbarIfShown()}.bind(this))},attachEventHandlers:function(){this.base.subscribe("blur",this.handleBlur.bind(this)),this.base.subscribe("focus",this.handleFocus.bind(this)),this.base.subscribe("editableClick",this.handleEditableClick.bind(this)),this.base.subscribe("editableKeyup",this.handleEditableKeyup.bind(this)),this.base.on(this.options.ownerDocument.documentElement,"mouseup",this.handleDocumentMouseup.bind(this)),this.options.staticToolbar&&this.options.stickyToolbar&&this.base.on(this.options.contentWindow,"scroll",this.handleWindowScroll.bind(this),!0),this.base.on(this.options.contentWindow,"resize",this.handleWindowResize.bind(this))},handleWindowScroll:function(){this.positionToolbarIfShown()},handleWindowResize:function(){this.throttledPositionToolbar()},handleDocumentMouseup:function(a){return a&&a.target&&b.isDescendant(this.getToolbarElement(),a.target)?!1:void this.checkState()},handleEditableClick:function(){setTimeout(function(){this.checkState()}.bind(this),0)},handleEditableKeyup:function(){this.checkState()},handleBlur:function(){clearTimeout(this.hideTimeout),clearTimeout(this.delayShowTimeout),this.hideTimeout=setTimeout(function(){this.hideToolbar()}.bind(this),1)},handleFocus:function(){this.checkState()},isDisplayed:function(){return this.getToolbarElement().classList.contains("medium-editor-toolbar-active")},showToolbar:function(){clearTimeout(this.hideTimeout),this.isDisplayed()||(this.getToolbarElement().classList.add("medium-editor-toolbar-active"),"function"==typeof this.options.onShowToolbar&&this.options.onShowToolbar())},hideToolbar:function(){this.isDisplayed()&&(this.base.commands.forEach(function(a){"function"==typeof a.onHide&&a.onHide()}),this.getToolbarElement().classList.remove("medium-editor-toolbar-active"),"function"==typeof this.options.onHideToolbar&&this.options.onHideToolbar())},isToolbarDefaultActionsDisplayed:function(){return"block"===this.getToolbarActionsElement().style.display},hideToolbarDefaultActions:function(){this.isToolbarDefaultActionsDisplayed()&&(this.getToolbarActionsElement().style.display="none")},showToolbarDefaultActions:function(){this.hideExtensionForms(),this.isToolbarDefaultActionsDisplayed()||(this.getToolbarActionsElement().style.display="block"),this.delayShowTimeout=this.base.delay(function(){this.showToolbar()}.bind(this))},hideExtensionForms:function(){this.base.commands.forEach(function(a){a.hasForm&&a.isDisplayed()&&a.hideForm()})},multipleBlockElementsSelected:function(){var a=f.getSelectionHtml.call(this).replace(/<[\S]+><\/[\S]+>/gim,""),b=a.match(/<(p|h[1-6]|blockquote)[^>]*>/g);return!!b&&b.length>1},modifySelection:function(){var a=this.options.contentWindow.getSelection(),c=a.getRangeAt(0);if(this.options.standardizeSelectionStart&&c.startContainer.nodeValue&&c.startOffset===c.startContainer.nodeValue.length){var d=b.findAdjacentTextNodeWithContent(f.getSelectionElement(this.options.contentWindow),c.startContainer,this.options.ownerDocument);if(d){for(var e=0;0===d.nodeValue.substr(e,1).trim().length;)e+=1;var g=this.options.ownerDocument.createRange();g.setStart(d,e),g.setEnd(c.endContainer,c.endOffset),a.removeAllRanges(),a.addRange(g),c=g}}},checkState:function(){if(!this.base.preventSelectionUpdates){if(!this.getFocusedElement()||f.selectionInContentEditableFalse(this.options.contentWindow))return void this.hideToolbar();var a=f.getSelectionElement(this.options.contentWindow);if(!a||-1===this.base.elements.indexOf(a)||a.getAttribute("data-disable-toolbar"))return void this.hideToolbar();if(this.options.updateOnEmptySelection&&this.options.staticToolbar)return void this.showAndUpdateToolbar();""===this.options.contentWindow.getSelection().toString().trim()||this.options.allowMultiParagraphSelection===!1&&this.multipleBlockElementsSelected()?this.hideToolbar():this.showAndUpdateToolbar()}},getFocusedElement:function(){for(var a=0;a<this.base.elements.length;a+=1)if(this.base.elements[a].getAttribute("data-medium-focused"))return this.base.elements[a];return null},showAndUpdateToolbar:function(){this.modifySelection(),this.setToolbarButtonStates(),this.showToolbarDefaultActions(),this.setToolbarPosition()},setToolbarButtonStates:function(){this.base.commands.forEach(function(a){"function"==typeof a.isActive&&"function"==typeof a.setInactive&&a.setInactive()}.bind(this)),this.checkActiveButtons()},checkActiveButtons:function(){var a,c=[],d=null,e=b.getSelectionRange(this.options.ownerDocument),g=function(b){"function"==typeof b.checkState?b.checkState(a):"function"==typeof b.isActive&&"function"==typeof b.isAlreadyApplied&&"function"==typeof b.setActive&&!b.isActive()&&b.isAlreadyApplied(a)&&b.setActive()};if(e)for(a=f.getSelectedParentElement(e),this.base.commands.forEach(function(a){return"function"==typeof a.queryCommandState&&(d=a.queryCommandState(),null!==d)?void(d&&"function"==typeof a.setActive&&a.setActive()):void c.push(a)});void 0!==a.tagName&&-1===b.parentElements.indexOf(a.tagName.toLowerCase)&&(c.forEach(g),-1===this.base.elements.indexOf(a));)a=a.parentNode},positionToolbarIfShown:function(){this.isDisplayed()&&this.setToolbarPosition()},setToolbarPosition:function(){var a,b=this.getFocusedElement(),c=this.options.contentWindow.getSelection();return b?(this.options.staticToolbar?(this.showToolbar(),this.positionStaticToolbar(b)):c.isCollapsed||(this.showToolbar(),this.positionToolbar(c)),a=this.base.getExtensionByName("anchor-preview"),void(a&&"function"==typeof a.hidePreview&&a.hidePreview())):this},positionStaticToolbar:function(a){this.getToolbarElement().style.left="0";var b,c=this.options.ownerDocument.documentElement&&this.options.ownerDocument.documentElement.scrollTop||this.options.ownerDocument.body.scrollTop,d=this.options.contentWindow.innerWidth,e=this.getToolbarElement(),f=a.getBoundingClientRect(),g=f.top+c,h=f.left+f.width/2,i=e.offsetHeight,j=e.offsetWidth,k=j/2;this.options.stickyToolbar?c>g+a.offsetHeight-i?(e.style.top=g+a.offsetHeight-i+"px",e.classList.remove("sticky-toolbar")):c>g-i?(e.classList.add("sticky-toolbar"),e.style.top="0px"):(e.classList.remove("sticky-toolbar"),e.style.top=g-i+"px"):e.style.top=g-i+"px","left"===this.options.toolbarAlign?b=f.left:"center"===this.options.toolbarAlign?b=h-k:"right"===this.options.toolbarAlign&&(b=f.right-j),0>b?b=0:b+j>d&&(b=d-Math.ceil(j)-1),e.style.left=b+"px"},positionToolbar:function(a){this.getToolbarElement().style.left="0";var b=this.options.contentWindow.innerWidth,c=a.getRangeAt(0),d=c.getBoundingClientRect(),e=(d.left+d.right)/2,f=this.getToolbarElement(),g=f.offsetHeight,h=f.offsetWidth,i=h/2,j=50,k=this.options.diffLeft-i;d.top<j?(f.classList.add("medium-toolbar-arrow-over"),f.classList.remove("medium-toolbar-arrow-under"),f.style.top=j+d.bottom-this.options.diffTop+this.options.contentWindow.pageYOffset-g+"px"):(f.classList.add("medium-toolbar-arrow-under"),f.classList.remove("medium-toolbar-arrow-over"),f.style.top=d.top+this.options.diffTop+this.options.contentWindow.pageYOffset-g+"px"),i>e?f.style.left=k+i+"px":i>b-e?f.style.left=b+k-i+"px":f.style.left=k+e+"px"}}}();var n;!function(){n=function(a){this.base=a,this.initPlaceholders(),this.attachEventHandlers()},n.prototype={initPlaceholders:function(){this.base.elements.forEach(function(a){this.updatePlaceholder(a)},this)},showPlaceholder:function(a){a&&a.classList.add("medium-editor-placeholder")},hidePlaceholder:function(a){a&&a.classList.remove("medium-editor-placeholder")},updatePlaceholder:function(a){a.querySelector("img")||a.querySelector("blockquote")||""!==a.textContent.replace(/^\s+|\s+$/g,"")?this.hidePlaceholder(a):this.showPlaceholder(a)},attachEventHandlers:function(){this.base.subscribe("blur",this.handleExternalInteraction.bind(this)),this.base.subscribe("editableBlur",this.handleBlur.bind(this)),this.base.subscribe("editableClick",this.handleHidePlaceholderEvent.bind(this)),this.base.subscribe("editableKeypress",this.handleHidePlaceholderEvent.bind(this)),this.base.subscribe("editablePaste",this.handleHidePlaceholderEvent.bind(this))},handleHidePlaceholderEvent:function(a,b){this.hidePlaceholder(b)},handleBlur:function(a,b){this.updatePlaceholder(b)},handleExternalInteraction:function(){this.initPlaceholders()}}}();var o;return function(){o={paste:i}}(),function(){function i(a,c){if(this.options.disableReturn||c.getAttribute("data-disable-return"))a.preventDefault();else if(this.options.disableDoubleReturn||c.getAttribute("data-disable-double-return")){var d=b.getSelectionStart(this.options.ownerDocument);d&&""===d.textContent.trim()&&a.preventDefault()}}function p(a){var c=b.getSelectionStart(this.options.ownerDocument),d=c&&c.tagName.toLowerCase();"pre"===d&&(a.preventDefault(),b.insertHTMLCommand(this.options.ownerDocument,"    ")),b.isListItem(c)&&(a.preventDefault(),a.shiftKey?this.options.ownerDocument.execCommand("outdent",!1,null):this.options.ownerDocument.execCommand("indent",!1,null))}function q(a){var c,d,e,g=b.getSelectionStart(this.options.ownerDocument),h=g.tagName.toLowerCase(),i=/^(\s+|<br\/?>)?$/i,j=/h\d/i;(a.which===b.keyCode.BACKSPACE||a.which===b.keyCode.ENTER)&&g.previousElementSibling&&j.test(h)&&0===f.getCaretOffsets(g).left?a.which===b.keyCode.BACKSPACE&&i.test(g.previousElementSibling.innerHTML)?(g.previousElementSibling.parentNode.removeChild(g.previousElementSibling),a.preventDefault()):a.which===b.keyCode.ENTER&&(e=this.options.ownerDocument.createElement("p"),e.innerHTML="<br>",g.previousElementSibling.parentNode.insertBefore(e,g),a.preventDefault()):a.which===b.keyCode.DELETE&&g.nextElementSibling&&g.previousElementSibling&&!j.test(h)&&i.test(g.innerHTML)&&j.test(g.nextElementSibling.tagName)?(c=this.options.ownerDocument.createRange(),d=this.options.ownerDocument.getSelection(),c.setStart(g.nextElementSibling,0),c.collapse(!0),d.removeAllRanges(),d.addRange(c),g.previousElementSibling.parentNode.removeChild(g),a.preventDefault()):a.which!==b.keyCode.BACKSPACE||"li"!==h||!i.test(g.innerHTML)||g.previousElementSibling||g.parentElement.previousElementSibling||"li"!==g.nextElementSibling.tagName.toLowerCase()||(e=this.options.ownerDocument.createElement("p"),e.innerHTML="<br>",g.parentElement.parentElement.insertBefore(e,g.parentElement),c=this.options.ownerDocument.createRange(),d=this.options.ownerDocument.getSelection(),c.setStart(e,0),c.collapse(!0),d.removeAllRanges(),d.addRange(c),g.parentElement.removeChild(g),a.preventDefault())}function r(a){var b="medium-editor-dragover";a.preventDefault(),a.dataTransfer.dropEffect="copy","dragover"===a.type?a.target.classList.add(b):"dragleave"===a.type&&a.target.classList.remove(b)}function s(a){var c,d="medium-editor-dragover";a.preventDefault(),a.stopPropagation(),a.dataTransfer.files&&(c=Array.prototype.slice.call(a.dataTransfer.files,0),c.some(function(a){if(a.type.match("image")){var c,d;c=new FileReader,c.readAsDataURL(a),d="medium-img-"+ +new Date,b.insertHTMLCommand(this.options.ownerDocument,'<img class="medium-image-loading" id="'+d+'" />'),c.onload=function(){var a=this.options.ownerDocument.getElementById(d);a&&(a.removeAttribute("id"),a.removeAttribute("class"),a.src=c.result)}.bind(this)}}.bind(this))),a.target.classList.remove(d)}function t(a){var c,d=b.getSelectionStart(this.options.ownerDocument);d&&(d.getAttribute("data-medium-element")&&0===d.children.length&&this.options.ownerDocument.execCommand("formatBlock",!1,"p"),a.which!==b.keyCode.ENTER||b.isListItem(d)||(c=d.tagName.toLowerCase(),"a"===c?this.options.ownerDocument.execCommand("unlink",!1,null):a.shiftKey||/h\d/.test(c)||this.options.ownerDocument.execCommand("formatBlock",!1,"p")))}function u(a){a||(a=[]),"string"==typeof a&&(a=this.options.ownerDocument.querySelectorAll(a)),b.isElement(a)&&(a=[a]);var c=Array.prototype.slice.apply(a);this.elements=[],c.forEach(function(a){this.elements.push("textarea"===a.tagName.toLowerCase()?x.call(this,a):a)},this)}function v(a,b,c){return a.parent&&(a.base=c),"function"==typeof a.init&&a.init(c),a.name||(a.name=b),a}function w(){var a,b=!1;if(this.options.disableAnchorPreview)return!1;if(this.options.extensions["anchor-preview"])return!1;if(this.options.disableToolbar)return!1;for(a=0;a<this.elements.length;a+=1)if(!this.elements[a].getAttribute("data-disable-toolbar")){b=!0;break}return b}function x(a){var b=this.options.ownerDocument.createElement("div"),c=+new Date,d=["data-disable-editing","data-disable-toolbar","data-placeholder","data-disable-return","data-disable-double-return","data-disable-preview","spellcheck"];return b.className=a.className,b.id=c,b.innerHTML=a.value,b.setAttribute("medium-editor-textarea-id",c),d.forEach(function(c){a.hasAttribute(c)&&b.setAttribute(c,a.getAttribute(c))}),a.classList.add("medium-editor-hidden"),a.setAttribute("medium-editor-textarea-id",c),a.parentNode.insertBefore(b,a),b}function y(){this.elements.forEach(function(a){this.options.disableEditing||a.getAttribute("data-disable-editing")||(a.setAttribute("contentEditable",!0),a.setAttribute("spellcheck",this.options.spellcheck)),a.getAttribute("data-placeholder")||a.setAttribute("data-placeholder",this.options.placeholder),a.setAttribute("data-medium-element",!0),a.setAttribute("role","textbox"),a.setAttribute("aria-multiline",!0),a.hasAttribute("medium-editor-textarea-id")&&this.on(a,"input",function(a){var b=a.target,c=b.parentNode.querySelector('textarea[medium-editor-textarea-id="'+b.getAttribute("medium-editor-textarea-id")+'"]');c&&(c.value=this.serialize()[b.id].value)}.bind(this))},this)}function z(){if(this.toolbar||this.options.disableToolbar)return!1;var a=this.elements.some(function(a){return!a.getAttribute("data-disable-toolbar")});a&&(this.toolbar=new m(this),this.options.elementsContainer.appendChild(this.toolbar.getToolbarElement()))}function A(){var a;if(this.subscribe("editableKeydownTab",p.bind(this)),this.subscribe("editableKeydownDelete",q.bind(this)),this.subscribe("editableKeydownEnter",q.bind(this)),this.options.disableReturn||this.options.disableDoubleReturn)this.subscribe("editableKeydownEnter",i.bind(this));else for(a=0;a<this.elements.length;a+=1)if(this.elements[a].getAttribute("data-disable-return")||this.elements[a].getAttribute("data-disable-double-return")){this.subscribe("editableKeydownEnter",i.bind(this));break}this.options.disableReturn||this.elements.forEach(function(a){a.getAttribute("data-disable-return")||this.on(a,"keyup",t.bind(this))},this),this.options.imageDragging&&(this.subscribe("editableDrag",r.bind(this)),this.subscribe("editableDrop",s.bind(this)))}function B(c){var d={forcePlainText:this.options.forcePlainText,cleanPastedHTML:this.options.cleanPastedHTML,disableReturn:this.options.disableReturn,targetBlank:this.options.targetBlank,window:this.options.contentWindow,document:this.options.ownerDocument};return new a.extensions.paste(b.extend({},c,d))}function C(){var a,b,d=this.options.buttons,e=this.options.extensions;this.commands=[],d.forEach(function(b){e[b]?(a=v(e[b],b,this),this.commands.push(a)):"anchor"===b?(a=v(new j,b,this),this.commands.push(a)):"fontsize"===b?(a=v(new l,b,this),this.commands.push(a)):c.hasOwnProperty(b)&&(a=new h(c[b],this),this.commands.push(a))},this);for(b in e)e.hasOwnProperty(b)&&-1===d.indexOf(b)&&(a=v(e[b],b,this),this.commands.push(a));this.options.extensions.paste||this.commands.push(v(B.call(this,this.options.paste),"paste",this)),w.call(this)&&this.commands.push(v(new k,"anchor-preview",this))}function D(a,c){c&&[["forcePlainText","paste.forcePlainText"],["cleanPastedHTML","paste.cleanPastedHTML"]].forEach(function(a){c.hasOwnProperty(a[0])&&void 0!==c[a[0]]&&b.deprecated(a[0],a[1],"v5.0.0")});var d=["paste"],e=b.extend({},c);return d.forEach(function(c){e[c]?e[c]=b.defaults({},e[c],a[c]):e[c]=a[c]}),b.defaults(e,a)}function E(a,c){var d,e=/^append-(.+)$/gi;return d=e.exec(a),d?b.execFormatBlock(this.options.ownerDocument,d[1]):"fontSize"===a?this.options.ownerDocument.execCommand("fontSize",!1,c.size):"createLink"===a?this.createLink(c):"image"===a?this.options.ownerDocument.execCommand("insertImage",!1,this.options.contentWindow.getSelection()):this.options.ownerDocument.execCommand(a,!1,null)}a.statics={ButtonsData:c,DefaultButton:h,AnchorExtension:j,FontSizeExtension:l,Toolbar:m,AnchorPreview:k},a.Extension=e,a.extensions=o,a.util=b,a.selection=f,a.prototype={defaults:d,init:function(a,b){var c=1;if(this.options=D.call(this,this.defaults,b),u.call(this,a),0!==this.elements.length){for(this.options.elementsContainer||(this.options.elementsContainer=this.options.ownerDocument.body);this.options.elementsContainer.querySelector("#medium-editor-toolbar-"+c);)c+=1;return this.id=c,this.setup()}},setup:function(){this.isActive||(this.events=new g(this),this.isActive=!0,y.call(this),C.call(this),z.call(this),A.call(this),this.options.disablePlaceholders||(this.placeholders=new n(this)))},destroy:function(){if(this.isActive){var a;for(this.isActive=!1,void 0!==this.toolbar&&(this.toolbar.deactivate(),delete this.toolbar),a=0;a<this.elements.length;a+=1)this.elements[a].removeAttribute("contentEditable"),this.elements[a].removeAttribute("spellcheck"),this.elements[a].removeAttribute("data-medium-element");this.commands.forEach(function(a){"function"==typeof a.deactivate&&a.deactivate()},this),this.events.detachAllDOMEvents(),this.events.detachAllCustomEvents()}},on:function(a,b,c,d){this.events.attachDOMEvent(a,b,c,d)},off:function(a,b,c,d){this.events.detachDOMEvent(a,b,c,d)},subscribe:function(a,b){this.events.attachCustomEvent(a,b)},unsubscribe:function(a,b){this.events.detachCustomEvent(a,b)},delay:function(a){var b=this;return setTimeout(function(){b.isActive&&a()},this.options.delay)},serialize:function(){var a,b,c={};for(a=0;a<this.elements.length;a+=1)b=""!==this.elements[a].id?this.elements[a].id:"element-"+a,c[b]={value:this.elements[a].innerHTML.trim()};return c},getExtensionByName:function(a){var b;return this.commands&&this.commands.length&&this.commands.some(function(c){return c.name===a?(b=c,!0):!1}),b},callExtensions:function(a){if(!(arguments.length<1)){var b,c,d=Array.prototype.slice.call(arguments,1);for(c in this.options.extensions)this.options.extensions.hasOwnProperty(c)&&(b=this.options.extensions[c],void 0!==b[a]&&b[a].apply(b,d));return this}},stopSelectionUpdates:function(){this.preventSelectionUpdates=!0},startSelectionUpdates:function(){this.preventSelectionUpdates=!1},checkSelection:function(){return this.toolbar&&this.toolbar.checkState(),this},queryCommandState:function(a){var b,c=/^full-(.+)$/gi,d=null;b=c.exec(a),b&&(a=b[1]);try{d=this.options.ownerDocument.queryCommandState(a)}catch(e){d=null}return d},execAction:function(a,c){var d,e,f=/^full-(.+)$/gi;return d=f.exec(a),d?(this.saveSelection(),this.selectAllContents(),e=E.call(this,d[1],c),this.restoreSelection()):e=E.call(this,a,c),("insertunorderedlist"===a||"insertorderedlist"===a)&&b.cleanListDOM(this.getSelectedParentElement()),this.checkSelection(),e},getSelectedParentElement:function(a){return void 0===a&&(a=this.options.contentWindow.getSelection().getRangeAt(0)),f.getSelectedParentElement(a)},hideToolbarDefaultActions:function(){return this.toolbar&&this.toolbar.hideToolbarDefaultActions(),this},setToolbarPosition:function(){this.toolbar&&this.toolbar.setToolbarPosition()},selectAllContents:function(){var a=f.getSelectionElement(this.options.contentWindow);if(a){for(;1===a.children.length;)a=a.children[0];this.selectElement(a)}},selectElement:function(a){f.selectNode(a,this.options.ownerDocument);var b=f.getSelectionElement(this.options.contentWindow);b&&this.events.focusElement(b)},exportSelection:function(){var a,c,d,e=null,f=this.options.contentWindow.getSelection(),g=-1;return f.rangeCount>0&&(a=f.getRangeAt(0),c=a.cloneRange(),this.elements.some(function(c,d){return c===a.startContainer||b.isDescendant(c,a.startContainer)?(g=d,!0):!1}),g>-1&&(c.selectNodeContents(this.elements[g]),c.setEnd(a.startContainer,a.startOffset),d=c.toString().length,e={start:d,end:d+a.toString().length,editableElementIndex:g})),null!==e&&0===e.editableElementIndex&&delete e.editableElementIndex,e},saveSelection:function(){this.selectionState=this.exportSelection()},importSelection:function(a){if(a){var b,c,d,e,f=void 0===a.editableElementIndex?0:a.editableElementIndex,g={
+editableElementIndex:f,start:a.start,end:a.end},h=this.elements[g.editableElementIndex],i=0,j=this.options.ownerDocument.createRange(),k=[h],l=!1,m=!1;for(j.setStart(h,0),j.collapse(!0),b=k.pop();!m&&b;){if(3===b.nodeType)e=i+b.length,!l&&g.start>=i&&g.start<=e&&(j.setStart(b,g.start-i),l=!0),l&&g.end>=i&&g.end<=e&&(j.setEnd(b,g.end-i),m=!0),i=e;else for(c=b.childNodes.length-1;c>=0;)k.push(b.childNodes[c]),c-=1;m||(b=k.pop())}d=this.options.contentWindow.getSelection(),d.removeAllRanges(),d.addRange(j)}},restoreSelection:function(){this.importSelection(this.selectionState)},createLink:function(a){var c,d;if(a.url&&a.url.trim().length>0&&(this.options.ownerDocument.execCommand("createLink",!1,a.url),(this.options.targetBlank||"_blank"===a.target)&&b.setTargetBlank(b.getSelectionStart(this.options.ownerDocument)),a.buttonClass&&b.addClassToAnchors(b.getSelectionStart(this.options.ownerDocument),a.buttonClass)),this.options.targetBlank||"_blank"===a.target||a.buttonClass)for(c=this.options.ownerDocument.createEvent("HTMLEvents"),c.initEvent("input",!0,!0,this.options.contentWindow),d=0;d<this.elements.length;d+=1)this.elements[d].dispatchEvent(c)},activate:function(){b.deprecatedMethod.call(this,"activate","setup",arguments,"v5.0.0")},deactivate:function(){b.deprecatedMethod.call(this,"deactivate","destroy",arguments,"v5.0.0")},cleanPaste:function(a){this.getExtensionByName("paste").cleanPaste(a)},pasteHTML:function(a,b){this.getExtensionByName("paste").pasteHTML(a,b)}}}(),a.version=function(a,b,c){return{major:parseInt(a,10),minor:parseInt(b,10),revision:parseInt(c,10),toString:function(){return[a,b,c].join(".")}}}.apply(this,{version:"4.7.3"}.version.split(".")),a}());
\ No newline at end of file