/**!
 * 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: 3.0.0
 * https://github.com/kallookoo/wp-color-picker-alpha
 * Licensed under the GPLv2 license or later.
 */
!function(e,a){var l,o={version:300};if("wpColorPickerAlpha"in window&&"version"in window.wpColorPickerAlpha){var t=parseInt(window.wpColorPickerAlpha.version,10);if(!isNaN(t)&&o.version<=t)return}Color.fn.hasOwnProperty("to_s")||(Color.fn.to_s=function(o){"hex"===(o=o||"hex")&&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=o,l="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAAHnlligAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAHJJREFUeNpi+P///4EDBxiAGMgCCCAGFB5AADGCRBgYDh48CCRZIJS9vT2QBAggFBkmBiSAogxFBiCAoHogAKIKAlBUYTELAiAmEtABEECk20G6BOmuIl0CIMBQ/IEMkO0myiSSraaaBhZcbkUOs0HuBwDplz5uFJ3Z4gAAAABJRU5ErkJggg==",e.widget("a8c.iris",e.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){}e.extend({},this.alphaOptions,{alphaEnabled:!1,alphaCustomWidth:130,alphaReset:!1,alphaColorType:"hex",alphaColorWithSpace:!1}),this._super()},_addInputListeners:function(i){function o(o){var a=i.val(),t=new Color(a),a=a.replace(/^(#|(rgb|hsl)a?)/,""),r=l.alphaOptions.alphaColorType;i.removeClass("iris-error"),t.error?""!==a&&i.addClass("iris-error"):"hex"===r&&"keyup"===o.type&&a.match(/^[0-9a-fA-F]{3}$/)||t.toIEOctoHex()!==l._color.toIEOctoHex()&&l._setOption("color",l._getColor(t))}var l=this;i.on("change",o).on("keyup",l._debounce(o,100)),l.options.hide&&i.one("focus",function(){l.show()})},_initControls:function(){var t,o,a,r;this._super(),this.alphaOptions.alphaEnabled&&(a=(o=(t=this).controls.strip.clone(!1,!1)).find(".iris-slider-offset"),r={stripAlpha:o,stripAlphaSlider:a},o.addClass("iris-strip-alpha"),a.addClass("iris-slider-offset-alpha"),o.appendTo(t.picker.find(".iris-picker-inner")),e.each(r,function(o,a){t.controls[o]=a}),t.controls.stripAlphaSlider.slider({orientation:"vertical",min:0,max:100,step:1,value:parseInt(100*t._color._alpha),slide:function(o,a){t.active="strip",t._color._alpha=parseFloat(a.value/100),t._change.apply(t,arguments)}}))},_dimensions:function(o){if(this._super(o),this.alphaOptions.alphaEnabled){for(var a=this,t=a.options,r=a.controls.square,o=a.picker.find(".iris-strip"),i=Math.round(a.picker.outerWidth(!0)-(t.border?22:0)),l=Math.round(r.outerWidth()),e=Math.round((i-l)/2),s=Math.round(e/2),n=Math.round(l+2*e+2*s);i<n;)e=Math.round(e-2),s=Math.round(s-1),n=Math.round(l+2*e+2*s);r.css("margin","0"),o.width(e).css("margin-left",s+"px")}},_change:function(){var o,a,t,r=this,i=r.active;r._super(),r.alphaOptions.alphaEnabled&&(o=r.controls,a=parseInt(100*r._color._alpha),t=["rgb("+(t=r._color.toRgb()).r+","+t.g+","+t.b+") 0%","rgba("+t.r+","+t.g+","+t.b+", 0) 100%"],r.picker.closest(".wp-picker-container").find(".wp-color-result"),r.options.color=r._getColor(),o.stripAlpha.css({background:"linear-gradient(to bottom, "+t.join(", ")+"), url("+l+")"}),i&&o.stripAlphaSlider.slider("value",a),r._color.error||r.element.removeClass("iris-error").val(r.options.color),r.picker.find(".iris-palette-container").on("click.palette",".iris-palette",function(){var o=e(this).data("color");r.alphaOptions.alphaReset&&(r._color._alpha=1,o=r._getColor()),r._setOption("color",o)}))},_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)}}),e.widget("wp.wpColorPicker",e.wp.wpColorPicker,{alphaOptions:{alphaEnabled:!1},_getAlphaOptions:function(){var r=this.element,o=r.data("type")||this.options.type,i=r.data("defaultColor")||r.val(),l={alphaEnabled:r.data("alphaEnabled")||!1,alphaCustomWidth:130,alphaReset:!1,alphaColorType:"rgb",alphaColorWithSpace:!1};return l.alphaEnabled&&(l.alphaEnabled=r.is("input")&&"full"===o),l.alphaEnabled&&(l.alphaColorWithSpace=i&&i.match(/\s/),e.each(l,function(o,a){var t=r.data(o)||a;switch(o){case"alphaCustomWidth":t=t?parseInt(t,10):0,t=isNaN(t)?a:t;break;case"alphaColorType":t.match(/^(hex|(rgb|hsl)a?)$/)||(t=i&&i.match(/^#/)?"hex":i&&i.match(/^hsla?/)?"hsl":a);break;default:t=!!t}l[o]=t})),l},_create:function(){e.support.iris&&(this.alphaOptions=this._getAlphaOptions(),this._super())},_addListeners:function(){if(!this.alphaOptions.alphaEnabled)return this._super();var t=this,r=t.element,i=t.toggler.is("a");this.alphaOptions.defaultWidth=r.width(),this.alphaOptions.alphaCustomWidth&&r.width(parseInt(this.alphaOptions.defaultWidth+this.alphaOptions.alphaCustomWidth,10)),t.toggler.css({position:"relative","background-image":"url("+l+")"}),i?t.toggler.html('<span class="color-alpha" />'):t.toggler.append('<span class="color-alpha" />'),t.colorAlpha=t.toggler.find("span.color-alpha").css({width:"30px",height:"100%",position:"absolute",top:0,"background-color":r.val()}),"ltr"===t.colorAlpha.css("direction")?t.colorAlpha.css({"border-bottom-left-radius":"2px","border-top-left-radius":"2px",left:0}):t.colorAlpha.css({"border-bottom-right-radius":"2px","border-top-right-radius":"2px",right:0}),r.iris({change:function(o,a){t.colorAlpha.css({"background-color":a.color.to_s(t.alphaOptions.alphaColorType)}),e.isFunction(t.options.change)&&t.options.change.call(this,o,a)}}),t.wrap.on("click.wpcolorpicker",function(o){o.stopPropagation()}),t.toggler.click(function(){t.toggler.hasClass("wp-picker-open")?t.close():t.open()}),r.change(function(o){var a=e(this).val();(r.hasClass("iris-error")||""===a||a.match(/^(#|(rgb|hsl)a?)$/))&&(i&&t.toggler.removeAttr("style"),t.colorAlpha.css("background-color",""),e.isFunction(t.options.clear)&&t.options.clear.call(this,o))}),t.button.click(function(o){e(this).hasClass("wp-picker-default")?r.val(t.options.defaultColor).change():e(this).hasClass("wp-picker-clear")&&(r.val(""),i&&t.toggler.removeAttr("style"),t.colorAlpha.css("background-color",""),e.isFunction(t.options.clear)&&t.options.clear.call(this,o),r.trigger("change"))})}}))}(jQuery);