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/**!
* wp-color-picker-alpha
*
* Overwrite Automattic Iris for enabled Alpha Channel in wpColorPicker
* Only run in input and is defined data alpha in true
*
* Version: 3.0.2
* https://github.com/kallookoo/wp-color-picker-alpha
* Licensed under the GPLv2 license or later.
*/
(function(o,a){var t={version:302};if("wpColorPickerAlpha"in window&&"version"in window.wpColorPickerAlpha){var r=parseInt(window.wpColorPickerAlpha.version,10);if(!isNaN(r)&&r>=t.version)return}if(!Color.fn.hasOwnProperty("to_s")){Color.fn.to_s=function(o){o=o||"hex","hex"===o&&this._alpha<1&&(o="rgba");var a="";return"hex"===o?a=this.toString():this.error||(a=this.toCSS(o).replace(/\(\s+/,"(").replace(/\s+\)/,")")),a},window.wpColorPickerAlpha=t;var i="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAAHnlligAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAHJJREFUeNpi+P///4EDBxiAGMgCCCAGFB5AADGCRBgYDh48CCRZIJS9vT2QBAggFBkmBiSAogxFBiCAoHogAKIKAlBUYTELAiAmEtABEECk20G6BOmuIl0CIMBQ/IEMkO0myiSSraaaBhZcbkUOs0HuBwDplz5uFJ3Z4gAAAABJRU5ErkJggg==";o.widget("a8c.iris",o.a8c.iris,{alphaOptions:{alphaEnabled:!1},_getColor:function(o){return o===a&&(o=this._color),this.alphaOptions.alphaEnabled?(o=o.to_s(this.alphaOptions.alphaColorType),this.alphaOptions.alphaColorWithSpace||(o=o.replace(/\s+/g,"")),o):o.toString()},_create:function(){try{this.alphaOptions=this.element.wpColorPicker("instance").alphaOptions}catch(o){}o.extend({},this.alphaOptions,{alphaEnabled:!1,alphaCustomWidth:130,alphaReset:!1,alphaColorType:"hex",alphaColorWithSpace:!1}),this._super()},_addInputListeners:function(o){var a=this,t=100,r=function(t){var r=o.val(),i=new Color(r),l=(r=r.replace(/^(#|(rgb|hsl)a?)/,""),a.alphaOptions.alphaColorType);o.removeClass("iris-error"),i.error?""!==r&&o.addClass("iris-error"):"hex"===l&&"keyup"===t.type&&r.match(/^[0-9a-fA-F]{3}$/)||i.toIEOctoHex()!==a._color.toIEOctoHex()&&a._setOption("color",a._getColor(i))};o.on("change",r).on("keyup",a._debounce(r,t)),a.options.hide&&o.one("focus",function(){a.show()})},_initControls:function(){if(this._super(),this.alphaOptions.alphaEnabled){var a=this,t=a.controls.strip.clone(!1,!1),r=t.find(".iris-slider-offset"),i={stripAlpha:t,stripAlphaSlider:r};t.addClass("iris-strip-alpha"),r.addClass("iris-slider-offset-alpha"),t.appendTo(a.picker.find(".iris-picker-inner")),o.each(i,function(o,t){a.controls[o]=t}),a.controls.stripAlphaSlider.slider({orientation:"vertical",min:0,max:100,step:1,value:parseInt(100*a._color._alpha),slide:function(o,t){a.active="strip",a._color._alpha=parseFloat(t.value/100),a._change.apply(a,arguments)}})}},_dimensions:function(o){if(this._super(o),this.alphaOptions.alphaEnabled){var a,t,r,i,l,e=this,s=e.options,n=e.controls,p=n.square,h=e.picker.find(".iris-strip");for(a=Math.round(e.picker.outerWidth(!0)-(s.border?22:0)),t=Math.round(p.outerWidth()),r=Math.round((a-t)/2),i=Math.round(r/2),l=Math.round(t+2*r+2*i);l>a;)r=Math.round(r-2),i=Math.round(i-1),l=Math.round(t+2*r+2*i);p.css("margin","0"),h.width(r).css("margin-left",i+"px")}},_change:function(){var a=this,t=a.active;if(a._super(),a.alphaOptions.alphaEnabled){var r=a.controls,l=parseInt(100*a._color._alpha),e=a._color.toRgb(),s=["rgb("+e.r+","+e.g+","+e.b+") 0%","rgba("+e.r+","+e.g+","+e.b+", 0) 100%"];a.picker.closest(".wp-picker-container").find(".wp-color-result");a.options.color=a._getColor(),r.stripAlpha.css({background:"linear-gradient(to bottom, "+s.join(", ")+"), url("+i+")"}),t&&r.stripAlphaSlider.slider("value",l),a._color.error||a.element.removeClass("iris-error").val(a.options.color),a.picker.find(".iris-palette-container").on("click.palette",".iris-palette",function(){var t=o(this).data("color");a.alphaOptions.alphaReset&&(a._color._alpha=1,t=a._getColor()),a._setOption("color",t)})}},_paintDimension:function(o,a){var t=this,r=!1;t.alphaOptions.alphaEnabled&&"strip"===a&&(r=t._color,t._color=new Color(r.toString()),t.hue=t._color.h()),t._super(o,a),r&&(t._color=r)},_setOption:function(o,a){var t=this;if("color"!==o||!t.alphaOptions.alphaEnabled)return t._super(o,a);a=""+a,newColor=new Color(a).setHSpace(t.options.mode),newColor.error||t._getColor(newColor)===t._getColor()||(t._color=newColor,t.options.color=t._getColor(),t.active="external",t._change())},color:function(o){return!0===o?this._color.clone():o===a?this._getColor():void this.option("color",o)}}),o.widget("wp.wpColorPicker",o.wp.wpColorPicker,{alphaOptions:{alphaEnabled:!1},_getAlphaOptions:function(){var a=this.element,t=a.data("type")||this.options.type,r=a.data("defaultColor")||a.val(),i={alphaEnabled:a.data("alphaEnabled")||!1,alphaCustomWidth:130,alphaReset:!1,alphaColorType:"rgb",alphaColorWithSpace:!1};return i.alphaEnabled&&(i.alphaEnabled=a.is("input")&&"full"===t),i.alphaEnabled?(i.alphaColorWithSpace=r&&r.match(/\s/),o.each(i,function(o,t){var l=a.data(o)||t;switch(o){case"alphaCustomWidth":l=l?parseInt(l,10):0,l=isNaN(l)?t:l;break;case"alphaColorType":l.match(/^(hex|(rgb|hsl)a?)$/)||(l=r&&r.match(/^#/)?"hex":r&&r.match(/^hsla?/)?"hsl":t);break;default:l=!!l}i[o]=l}),i):i},_create:function(){o.support.iris&&(this.alphaOptions=this._getAlphaOptions(),this._super())},_addListeners:function(){if(!this.alphaOptions.alphaEnabled)return this._super();var a=this,t=a.element,r=a.toggler.is("a");this.alphaOptions.defaultWidth=t.width(),this.alphaOptions.alphaCustomWidth&&t.width(parseInt(this.alphaOptions.defaultWidth+this.alphaOptions.alphaCustomWidth,10)),a.toggler.css({position:"relative","background-image":"url("+i+")"}),r?a.toggler.html('<span class="color-alpha" />'):a.toggler.append('<span class="color-alpha" />'),a.colorAlpha=a.toggler.find("span.color-alpha").css({width:"30px",height:"100%",position:"absolute",top:0,"background-color":t.val()}),"ltr"===a.colorAlpha.css("direction")?a.colorAlpha.css({"border-bottom-left-radius":"2px","border-top-left-radius":"2px",left:0}):a.colorAlpha.css({"border-bottom-right-radius":"2px","border-top-right-radius":"2px",right:0}),t.iris({change:function(o,t){a.colorAlpha.css({"background-color":t.color.to_s(a.alphaOptions.alphaColorType)}),"function"==typeof a.options.change&&a.options.change.call(this,o,t)}}),a.wrap.on("click.wpcolorpicker",function(o){o.stopPropagation()}),a.toggler.on("click",function(){a.toggler.hasClass("wp-picker-open")?a.close():a.open()}),t.on("change",function(i){var l=o(this).val();(t.hasClass("iris-error")||""===l||l.match(/^(#|(rgb|hsl)a?)$/))&&(r&&a.toggler.removeAttr("style"),a.colorAlpha.css("background-color",""),"function"==typeof a.options.clear&&a.options.clear.call(this,i))}),a.button.on("click",function(i){o(this).hasClass("wp-picker-default")?t.val(a.options.defaultColor).change():o(this).hasClass("wp-picker-clear")&&(t.val(""),r&&a.toggler.removeAttr("style"),a.colorAlpha.css("background-color",""),"function"==typeof a.options.clear&&a.options.clear.call(this,i),t.trigger("change"))})}})}})(jQuery);