/**!
 * 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: 2.0
 * https://github.com/kallookoo/wp-color-picker-alpha
 * Licensed under the GPLv2 license.
 */
!function(t){var o="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAAHnlligAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAHJJREFUeNpi+P///4EDBxiAGMgCCCAGFB5AADGCRBgYDh48CCRZIJS9vT2QBAggFBkmBiSAogxFBiCAoHogAKIKAlBUYTELAiAmEtABEECk20G6BOmuIl0CIMBQ/IEMkO0myiSSraaaBhZcbkUOs0HuBwDplz5uFJ3Z4gAAAABJRU5ErkJggg==";Color.fn.toString=function(){if(this._alpha<1)return this.toCSS("rgba",this._alpha).replace(/\s+/g,"");var t=parseInt(this._color,10).toString(16);return this.error?"":(t.length<6&&(t=("00000"+t).substr(-6)),"#"+t)},t.widget("wp.wpColorPicker",t.wp.wpColorPicker,{_create:function(){if(t.support.iris){var i=this,e=i.element;if(t.extend(i.options,e.data()),"hue"===i.options.type)return i._createHueOnly();i.close=t.proxy(i.close,i),i.initialValue=e.val(),e.addClass("wp-color-picker"),e.parent("label").length||(e.wrap("<label></label>"),i.wrappingLabelText=t('<span class="screen-reader-text"></span>').insertBefore(e).text(wpColorPickerL10n.defaultLabel)),i.wrappingLabel=e.parent(),i.wrappingLabel.wrap('<div class="wp-picker-container" />'),i.wrap=i.wrappingLabel.parent(),i.toggler=t('<button type="button" class="button wp-color-result" aria-expanded="false"><span class="wp-color-result-text"></span></button>').insertBefore(i.wrappingLabel).css({backgroundColor:i.initialValue}),i.toggler.find(".wp-color-result-text").text(wpColorPickerL10n.pick),i.pickerContainer=t('<div class="wp-picker-holder" />').insertAfter(i.wrappingLabel),i.button=t('<input type="button" class="button button-small" />'),i.options.defaultColor?i.button.addClass("wp-picker-default").val(wpColorPickerL10n.defaultString).attr("aria-label",wpColorPickerL10n.defaultAriaLabel):i.button.addClass("wp-picker-clear").val(wpColorPickerL10n.clear).attr("aria-label",wpColorPickerL10n.clearAriaLabel),i.wrappingLabel.wrap('<span class="wp-picker-input-wrap hidden" />').after(i.button),i.inputWrapper=e.closest(".wp-picker-input-wrap"),i.toggler.css({height:"24px",margin:"0 6px 6px 0",padding:"0 0 0 30px","font-size":"11px"}),i.toggler.find(".wp-color-result-text").css({background:"#f7f7f7","border-radius":"0 2px 2px 0","border-left":"1px solid #ccc",color:"#555",display:"block","line-height":"22px",padding:"0 6px","text-align":"center"}),e.iris({target:i.pickerContainer,hide:i.options.hide,width:i.options.width,mode:i.options.mode,palettes:i.options.palettes,change:function(e,r){i.options.alpha?(i.toggler.css({"background-image":"url("+o+")",position:"relative"}),0==i.toggler.find("span.color-alpha").length&&i.toggler.append('<span class="color-alpha" />'),i.toggler.find("span.color-alpha").css({width:"30px",height:"24px",position:"absolute",top:0,left:0,"border-top-left-radius":"2px","border-bottom-left-radius":"2px",background:r.color.toString()})):i.toggler.css({backgroundColor:r.color.toString()}),t.isFunction(i.options.change)&&i.options.change.call(this,e,r)}}),e.val(i.initialValue),i._addListeners(),i.options.hide||i.toggler.click()}},_addListeners:function(){var o=this;o.wrap.on("click.wpcolorpicker",function(t){t.stopPropagation()}),o.toggler.click(function(){o.toggler.hasClass("wp-picker-open")?o.close():o.open()}),o.element.on("change",function(i){(""===t(this).val()||o.element.hasClass("iris-error"))&&(o.options.alpha?o.toggler.find("span.color-alpha").css("backgroundColor",""):o.toggler.css("backgroundColor",""),t.isFunction(o.options.clear)&&o.options.clear.call(this,i))}),o.button.on("click",function(i){t(this).hasClass("wp-picker-clear")?(o.element.val(""),o.options.alpha?o.toggler.find("span.color-alpha").css("backgroundColor",""):o.toggler.css("backgroundColor",""),t.isFunction(o.options.clear)&&o.options.clear.call(this,i)):t(this).hasClass("wp-picker-default")&&o.element.val(o.options.defaultColor).change()})}}),t.widget("a8c.iris",t.a8c.iris,{_create:function(){if(this._super(),this.options.alpha=this.element.data("alpha")||!1,this.element.is(":input")||(this.options.alpha=!1),void 0!==this.options.alpha&&this.options.alpha){var o=this,i=o.element,e=t('<div class="iris-strip iris-slider iris-alpha-slider"><div class="iris-slider-offset iris-slider-offset-alpha"></div></div>').appendTo(o.picker.find(".iris-picker-inner")),r={aContainer:e,aSlider:e.find(".iris-slider-offset-alpha")};void 0!==i.data("custom-width")?o.options.customWidth=parseInt(i.data("custom-width"))||0:o.options.customWidth=100,o.options.defaultWidth=i.width(),(o._color._alpha<1||-1!=o._color.toString().indexOf("rgb"))&&i.width(parseInt(o.options.defaultWidth+o.options.customWidth)),t.each(r,function(t,i){o.controls[t]=i}),o.controls.square.css({"margin-right":"0"});var a=o.picker.width()-o.controls.square.width()-20,n=a/6,l=a/2-n;t.each(["aContainer","strip"],function(t,i){o.controls[i].width(l).css({"margin-left":n+"px"})}),o._initControls(),o._change()}},_initControls:function(){if(this._super(),this.options.alpha){var t=this;t.controls.aSlider.slider({orientation:"vertical",min:0,max:100,step:1,value:parseInt(100*t._color._alpha),slide:function(o,i){t._color._alpha=parseFloat(i.value/100),t._change.apply(t,arguments)}})}},_change:function(){this._super();var t=this,i=t.element;if(this.options.alpha){var e=t.controls,r=parseInt(100*t._color._alpha),a=t._color.toRgb(),n=["rgb("+a.r+","+a.g+","+a.b+") 0%","rgba("+a.r+","+a.g+","+a.b+", 0) 100%"],l=t.options.defaultWidth,s=t.options.customWidth,p=t.picker.closest(".wp-picker-container").find(".wp-color-result");e.aContainer.css({background:"linear-gradient(to bottom, "+n.join(", ")+"), url("+o+")"}),p.hasClass("wp-picker-open")&&(e.aSlider.slider("value",r),t._color._alpha<1?(e.strip.attr("style",e.strip.attr("style").replace(/rgba\(([0-9]+,)(\s+)?([0-9]+,)(\s+)?([0-9]+)(,(\s+)?[0-9\.]+)\)/g,"rgb($1$3$5)")),i.width(parseInt(l+s))):i.width(l))}(i.data("reset-alpha")||!1)&&t.picker.find(".iris-palette-container").on("click.palette",".iris-palette",function(){t._color._alpha=1,t.active="external",t._change()})},_addInputListeners:function(t){var o=this,i=function(i){var e=new Color(t.val()),r=t.val();t.removeClass("iris-error"),e.error?""!==r&&t.addClass("iris-error"):e.toString()!==o._color.toString()&&("keyup"===i.type&&r.match(/^[0-9a-fA-F]{3}$/)||o._setOption("color",e.toString()))};t.on("change",i).on("keyup",o._debounce(i,100)),o.options.hide&&t.on("focus",function(){o.show()})}})}(jQuery),jQuery(document).ready(function(t){t(".color-picker").wpColorPicker()});