lil.js

!function(){var eventMethod=window.addEventListener?"addEventListener":"attachEvent",eventer=window[eventMethod],messageEvent="attachEvent"==eventMethod?"onmessage":"message",config={siteUrl:"https://paystack.com/",paystackApiUrl:"https://api.paystack.co/",newCheckoutUrl:"https://checkout.paystack.com/"};function Inline(t){this.iframe=null,this.background=null,this.iframeLoaded=!1,this.iframeOpen=!1,this.defaults=t,this.isEmbed=t&&null!=t.container,this.checkoutLoaded=!1,this.checkoutRemoved=!1,this.loadedButtonCSS=!1,this.setup(),this.listenForEvents(),noBrowserIframeSupport()&&(this.fallback=!0)}Inline.prototype.setTransaction=function(t){this.defaults&&this.resetNewCheckout(),this.defaults=t,this.isEmbed=null!=t.container,this.isEmbed?(this.removeNewCheckout(),this.setupEmbed()):this.updateIframe()},Inline.prototype.setForm=function(t){this.form=t,this.createButton()},Inline.prototype.loadButtonCSS=function(){var t=this;cssLoad(config.siteUrl+"public/css/button.min.css").done(function(){t.loadedButtonCSS=!0})},Inline.prototype.createButton=function(){var t,e=this;e.defaults.customButton?(t=document.getElementById(e.defaults.customButton)).setAttribute("data-paystack",e.defaults.id):((t=document.createElement("button")).innerHTML="<span class='paystack-top-blue'>Pay Securely with Paystack</span><span class='paystack-body-image'> </span>",t.setAttribute("class","paystack-trigger-btn"),t.setAttribute("data-paystack",e.defaults.id),sourceScript.parentNode.insertBefore(t,sourceScript.nextSibling)),t.addEventListener("click",function(t){t.preventDefault(),e.openIframe()},!1)},Inline.prototype.setup=function(){this.isEmbed?this.setupEmbed():this.setupNewPopup(),this.loadedButtonCSS||this.loadButtonCSS()},Inline.prototype.setupEmbed=function(){var t=document.getElementById(this.defaults.container);t.innerHTML="",t.removeAttribute("style"),t.className="paystack-embed-container",t.style.position="relative",t.style.width="100%",this.listenForResizeEvent(),this.appendIframe({src:this.getOldCheckoutURL(),cssText:"background: transparent;\nbackground: rgba(0,0,0,0);\nborder: 0px none transparent;\noverflow-x: hidden;\noverflow-y: hidden;\nmargin: 0;\npadding: 0;\n-webkit-tap-highlight-color: transparent;\n-webkit-touch-callout: none;\nleft: 0;\ntop: 0;\nwidth: 100%;\nheight: 100%;",className:"paystack_embed",parent:t}),this.isSetup=!0,this.openOldCheckout()},Inline.prototype.setupOldPopup=function(){var t=10*findHighestZIndex("div"),e="z-index: "+Math.max(t,999999);e+=";\ndisplay: none;\nbackground: transparent;\nbackground: rgba(0,0,0,0.005);\nborder: 0px none transparent;\noverflow-x: hidden;\noverflow-y: hidden;\nvisibility: hidden;\nmargin: 0;\npadding: 0;\n-webkit-tap-highlight-color: transparent;\n-webkit-touch-callout: none; position: fixed;\nleft: 0;\ntop: 0;\nwidth: 100%;\nheight: 100%;",this.appendIframe({src:this.getOldCheckoutURL(),cssText:e,className:"paystack_pop",parent:document.body}),this.isSetup=!0},Inline.prototype.getTransactionParameters=function(){if(!this.defaults)return null;this.defaults.metadata.referrer=getHref();var t=omitKeys(this.defaults,["customButton","onClose","callback","tlsFallback"]);return t.mode="popup",t.hasTLSFallback=null!==this.defaults.tlsFallback,t.metadata&&"string"!=typeof t.metadata&&(t.metadata=JSON.stringify(t.metadata)),void 0!==t.card&&-1<["false",!1].indexOf(t.card)&&(t.channels=["bank"],delete t.card),void 0!==t.bank&&-1<["false",!1].indexOf(t.bank)&&(t.channels=["card"],delete t.bank),t},Inline.prototype.getOldCheckoutURL=function(){var t=config.siteUrl+"assets/payment/production/inline.html",e=this.getTransactionParameters();return e&&(t=t+"?"+serialize(e)),t},Inline.prototype.appendIframe=function(t){var e=this;iframe=document.createElement("iframe"),iframe.setAttribute("frameBorder","0"),iframe.setAttribute("allowtransparency","true"),iframe.style.cssText=t.cssText,iframe.id=iframe.name=e.defaults.id,iframe.src=t.src,iframe.className=t.className,t.parent.appendChild(iframe),e.iframe=iframe,iframe.onload=function(){e.iframeLoaded=!0}},Inline.prototype.updateIframe=function(){var t=this.getTransactionParameters(),e=t?"newTransaction":"popup";this.iframe.contentWindow.postMessage({type:"inline:url",path:e,params:t},"*")},Inline.prototype.listenForEvents=function(){var e=this;eventer(messageEvent,function(t){e.isEmbed?e.handleOldCheckoutEvents(t):e.checkoutRemoved||e.handleNewCheckoutEvents(t)},!1)},Inline.prototype.handleOldCheckoutEvents=function(t){var e=this,n=t.data||t.message;if(n&&("string"==typeof n||n instanceof String)){var r=parseResponse(n,e.defaults),i=r.isThisIframe&&"PaystackClose"===r.action,a="close"===r.action;if(i||a){var o=r.data;e.isEmbed||e.closeOldCheckout(),o?e.handleSuccess(JSON.parse(o)):e.defaults.onClose&&e.callCloseCallback()}"PaystackTLSClose"==r.action&&(e.defaults.tlsFallback.call(this),e.isEmbed||e.closeOldCheckout())}},Inline.prototype.listenForResizeEvent=function(){var r=this;eventer(messageEvent,function(t){var e=t.data||t.message;if(e&&("string"==typeof e||e instanceof String)){var n=parseResponse(e,r.defaults);if(!n.isThisIframe||"PaystackResize"!=n.action)return;document.getElementById(r.defaults.container).style.height=Math.max(Number(n.data),250)+"px"}},!1)},Inline.prototype.openIframe=function(){this.openNewCheckout()},Inline.prototype.openOldCheckout=function(){var e=this;if(!this.iframeOpen){var t=function(){var t=document.getElementById(e.defaults.id);t.contentWindow.postMessage("PaystackOpen "+e.defaults.id,"*"),e.isEmbed||(t.style.display="block",t.style.visibility="visible",document.body.style.overflow="hidden"),e.iframeOpen=!0};e.iframeLoaded?t():iframe.onload=function(){t(),e.iframeLoaded=!0}}},Inline.prototype.closeOldCheckout=function(){if(this.iframeOpen&&!this.isEmbed){var t=document.getElementById(this.defaults.id);t.style.display="none",t.style.visibility="hidden",this.iframeOpen=!1,document.body.style.overflow=""}},Inline.prototype.setupNewPopup=function(){var t=document.createElement("iframe");t.setAttribute("frameBorder","0"),t.setAttribute("allowtransparency","true"),t.id=randomId(),t.name="paystack-checkout-background-"+t.id,t.style.cssText="z-index: 999999999999999;background: transparent;background: rgba(0, 0, 0, 0.75);border: 0px none transparent;overflow-x: hidden;overflow-y: hidden;margin: 0;padding: 0;-webkit-tap-highlight-color: transparent;-webkit-touch-callout: none;position: fixed;left: 0;top: 0;width: 100%;height: 100%;transition: opacity 0.3s;-webkit-transition: opacity 0.3s;visibility: hidden;",t.style.display="none",this.background=t,document.body.appendChild(t);var e=this.background.contentWindow.document;e.open(),e.write('<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Paystack Checkout Loader</title> <style> .app-loader { margin: 200px 0; text-align: center; color: white; } @keyframes app-loader__spinner { 0% { opacity: 1; } 100% { opacity: 0; } } @-webkit-keyframes app-loader__spinner { 0% { opacity: 1; } 100% { opacity: 0; } } .app-loader__spinner { position: relative; display: inline-block; } .app-loader__spinner div { left: 95px; top: 35px; position: absolute; -webkit-animation: app-loader__spinner linear 1s infinite; animation: app-loader__spinner linear 1s infinite; background: white; width: 10px; height: 30px; border-radius: 40%; -webkit-transform-origin: 5px 65px; transform-origin: 5px 65px; } .app-loader__spinner div:nth-child(1) { -webkit-transform: rotate(0deg); transform: rotate(0deg); -webkit-animation-delay: -0.916666666666667s; animation-delay: -0.916666666666667s; } .app-loader__spinner div:nth-child(2) { -webkit-transform: rotate(30deg); transform: rotate(30deg); -webkit-animation-delay: -0.833333333333333s; animation-delay: -0.833333333333333s; } .app-loader__spinner div:nth-child(3) { -webkit-transform: rotate(60deg); transform: rotate(60deg); -webkit-animation-delay: -0.75s; animation-delay: -0.75s; } .app-loader__spinner div:nth-child(4) { -webkit-transform: rotate(90deg); transform: rotate(90deg); -webkit-animation-delay: -0.666666666666667s; animation-delay: -0.666666666666667s; } .app-loader__spinner div:nth-child(5) { -webkit-transform: rotate(120deg); transform: rotate(120deg); -webkit-animation-delay: -0.583333333333333s; animation-delay: -0.583333333333333s; } .app-loader__spinner div:nth-child(6) { -webkit-transform: rotate(150deg); transform: rotate(150deg); -webkit-animation-delay: -0.5s; animation-delay: -0.5s; } .app-loader__spinner div:nth-child(7) { -webkit-transform: rotate(180deg); transform: rotate(180deg); -webkit-animation-delay: -0.416666666666667s; animation-delay: -0.416666666666667s; } .app-loader__spinner div:nth-child(8) { -webkit-transform: rotate(210deg); transform: rotate(210deg); -webkit-animation-delay: -0.333333333333333s; animation-delay: -0.333333333333333s; } .app-loader__spinner div:nth-child(9) { -webkit-transform: rotate(240deg); transform: rotate(240deg); -webkit-animation-delay: -0.25s; animation-delay: -0.25s; } .app-loader__spinner div:nth-child(10) { -webkit-transform: rotate(270deg); transform: rotate(270deg); -webkit-animation-delay: -0.166666666666667s; animation-delay: -0.166666666666667s; } .app-loader__spinner div:nth-child(11) { -webkit-transform: rotate(300deg); transform: rotate(300deg); -webkit-animation-delay: -0.083333333333333s; animation-delay: -0.083333333333333s; } .app-loader__spinner div:nth-child(12) { -webkit-transform: rotate(330deg); transform: rotate(330deg); -webkit-animation-delay: 0s; animation-delay: 0s; } .app-loader__spinner { width: 40px; height: 40px; -webkit-transform: translate(-20px, -20px) scale(0.2) translate(20px, 20px); transform: translate(-20px, -20px) scale(0.2) translate(20px, 20px); } </style> </head> <body> <div id="app-loader" class="app-loader"> <div id="spinner" class="app-loader__spinner"> <div></div><div></div><div></div><div></div><div></div><div></div><div> </div><div></div><div></div><div></div><div></div><div></div> </div> </div> </body> </html>'),e.close();var n=document.createElement("iframe");n.setAttribute("frameBorder","0"),n.setAttribute("allowtransparency","true"),n.id=randomId(),n.name="paystack-checkout-"+n.id,n.style.cssText="z-index: 999999999999999;background: transparent;border: 0px none transparent;overflow-x: hidden;overflow-y: hidden;margin: 0;padding: 0;-webkit-tap-highlight-color: transparent;-webkit-touch-callout: none;position: fixed;left: 0;top: 0;width: 100%;height: 100%;visibility:hidden;",n.style.display="none",n.src=config.newCheckoutUrl+"popup",this.iframe=n,document.body.appendChild(n)},Inline.prototype.openNewCheckout=function(){!this.iframe||this.isIframeOpen||this.isEmbed||(this.background.style.display="",this.background.style.visibility="visible",this.iframe.style.display="",this.iframe.contentWindow.postMessage("render","*"),this.isIframeOpen=!0)},Inline.prototype.removeLoader=function(){this.iframe.style.visibility="visible",this.background.contentWindow.document.getElementById("app-loader").style.display="none"},Inline.prototype.handleNewCheckoutEvents=function(t){if(t.origin+"/"===config.newCheckoutUrl&&this.iframe.contentWindow==t.source){var e=t.data||t.message;if("loaded:checkout"===e&&(this.checkoutLoaded=!0,this.defaults&&this.updateIframe()),"loaded:transaction"===e&&this.removeLoader(),"close"===e){if(this.closeNewCheckout(),!this.defaults.onClose)return;this.defaults.onClose.call(this)}try{var n=JSON.parse(e);n&&"success"===n.status&&(this.closeNewCheckout(!0),this.handleSuccess(n))}catch(t){}}},Inline.prototype.closeNewCheckout=function(t){var e=this;e.background.style.opacity=0,e.iframe.style.display="none",e.iframe.contentWindow.postMessage("close","*"),e.isIframeOpen=!1,setTimeout(function(){e.resetBackgroundAndLoader()},300)},Inline.prototype.resetNewCheckout=function(){this.resetMainIframe(),this.resetBackgroundAndLoader()},Inline.prototype.resetMainIframe=function(){this.iframe.style.visibility="hidden",this.defaults=null,this.updateIframe()},Inline.prototype.resetBackgroundAndLoader=function(){this.background.style.display="none",this.background.style.opacity=1,this.background.contentWindow.document.getElementById("app-loader").style.display="block"},Inline.prototype.removeNewCheckout=function(){this.iframe.parentElement.removeChild(this.iframe),this.background.parentElement.removeChild(this.background),this.iframe=null,this.background=null,this.checkoutRemoved=!0},Inline.prototype.handleSuccess=function(t){var e;if(this.defaults.callback||this.form)return this.form?((e=document.createElement("input")).type="hidden",e.value=t.reference,e.name="reference",this.form.appendChild(e),(e=document.createElement("input")).type="hidden",e.value=t.reference,e.name="paystack-trxref",this.form.appendChild(e),void this.form.submit()):void(this.defaults.callback&&this.defaults.callback.call(this,t))},Inline.prototype.callCloseCallback=function(){this.defaults.onClose&&this.defaults.onClose.call(this)};var PaystackPop={isInitialized:!1,initialize:function(t){ca=new Inline(t),this.isInitialized=!0},setup:function(t,e){var n="paystack"+randomId(),r={id:n,key:t.key||"",ref:t.ref||"",label:t.label||"",email:t.email||"",amount:t.amount||"",currency:t.currency||"NGN",container:t.container,customButton:t.custom_button||t.customButton||"",firstname:t.firstname||"",lastname:t.lastname||"",phone:t.phone||"",remark:t.remark||"",payment_page:t.payment_page||t.paymentPage||"",payment_request:t.payment_request||t.paymentRequest||"",plan:t.plan||"",quantity:t.quantity||"",coupon:t.coupon||"",customer_code:t.customer_code||t.customerCode||"",invoice_limit:t.invoice_limit||t.invoiceLimit||"",start_date:t.start_date||t.startDate||"",interval:t.interval||t.interval||"",subaccount:t.subaccount||"",split_code:t.split_code||"",transaction_charge:t.transaction_charge||t.transactionCharge||"",bearer:t.bearer||"",metadata:t.metadata||{},onClose:t.on_close||t.onClose||"",callback:t.callback||"",tlsFallback:t.tlsFallback||"",channels:t.channels||"",hash:t.hash||"",card:t.card||"",bank:t.bank||""};if(isValid(r)){if(this.isInitialized?ca.setTransaction(r):this.initialize(r),!e)return ca;checkForParentForm(e),ca.setForm(getParentForm(e)),window[n]=ca}}},ca;window.PaystackPop=PaystackPop,window.onload=function(){PaystackPop.isInitialized||PaystackPop.initialize()};var sourceScript=document.currentScript||(ia=document.getElementsByTagName("script"),ia[ia.length-1]),ia;function parseObject(e){try{return JSON.parse(e)}catch(t){return e}}function parseFunction(string){try{return eval(string)}catch(t){return string}}function randomId(){for(var t="",e="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",n=0;n<5;n++)t+=e.charAt(Math.floor(Math.random()*e.length));return t}function isValid(t){if(validateInputTypes(t),null==t.key)throw new Error("Please provide your public key via the key attribute");if(null==t.amount&&null==t.plan)throw new Error("Please provide transaction amount via the amount or plan attribute");if(null==t.email&&null==t.customer_code)throw new Error("Please provide customer email via the email or customerCode attribute");if(t.transaction_charge&&t.transaction_charge>=t.amount)throw new Error("Transaction charge must be less than the transaction amount");if(t.bearer&&"account"!=t.bearer&&"subaccount"!=t.bearer)throw new Error("Bearer should be either account or subaccount");if(t.channels&&!t.channels.length)throw new Error("Channels should be an array of [card, bank] values");if(t.customButton&&null!=t.customButton&&null==document.getElementById(t.customButton))throw new Error("Please ensure a button with id "+t.customButton+" is defined");if(t.container&&null!=t.container&&null==document.getElementById(t.container))throw new Error("Please ensure an element with id "+t.container+" is defined");return!0}function validateInputTypes(t){var n={email:"email",amount:"integer",transaction_charge:"integer",invoice_limit:"integer",onClose:"function",callback:"function",metadata:"object",channels:"array"};for(var e in t){r(e,t[e])}function 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