primeng/esm2015/captcha/captcha.js

[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primeng) [![Discord](https://img.shields.io/discord/557940238991753

import { NgModule, Component, EventEmitter, Input, NgZone, Output, ElementRef, ChangeDetectionStrategy, ViewEncapsulation, ChangeDetectorRef } from '@angular/core';
import { CommonModule } from '@angular/common';
export class Captcha {
    constructor(el, _zone, cd) {
        this.el = el;
        this._zone = _zone;
        this.cd = cd;
        this.siteKey = null;
        this.theme = 'light';
        this.type = 'image';
        this.size = 'normal';
        this.tabindex = 0;
        this.language = null;
        this.initCallback = "initRecaptcha";
        this.onResponse = new EventEmitter();
        this.onExpire = new EventEmitter();
        this._instance = null;
    }
    ngAfterViewInit() {
        if (window.grecaptcha) {
            if (!window.grecaptcha.render) {
                setTimeout(() => {
                    this.init();
                }, 100);
            }
            else {
                this.init();
            }
        }
        else {
            window[this.initCallback] = () => {
                this.init();
            };
        }
    }
    init() {
        this._instance = window.grecaptcha.render(this.el.nativeElement.children[0], {
            'sitekey': this.siteKey,
            'theme': this.theme,
            'type': this.type,
            'size': this.size,
            'tabindex': this.tabindex,
            'hl': this.language,
            'callback': (response) => { this._zone.run(() => this.recaptchaCallback(response)); },
            'expired-callback': () => { this._zone.run(() => this.recaptchaExpiredCallback()); }
        });
    }
    reset() {
        if (this._instance === null)
            return;
        window.grecaptcha.reset(this._instance);
        this.cd.markForCheck();
    }
    getResponse() {
        if (this._instance === null)
            return null;
        return window.grecaptcha.getResponse(this._instance);
    }
    recaptchaCallback(response) {
        this.onResponse.emit({
            response: response
        });
    }
    recaptchaExpiredCallback() {
        this.onExpire.emit();
    }
    ngOnDestroy() {
        if (this._instance != null) {
            window.grecaptcha.reset(this._instance);
        }
    }
}
Captcha.decorators = [
    { type: Component, args: [{
                selector: 'p-captcha',
                template: `<div></div>`,
                changeDetection: ChangeDetectionStrategy.OnPush,
                encapsulation: ViewEncapsulation.None
            },] }
];
Captcha.ctorParameters = () => [
    { type: ElementRef },
    { type: NgZone },
    { type: ChangeDetectorRef }
];
Captcha.propDecorators = {
    siteKey: [{ type: Input }],
    theme: [{ type: Input }],
    type: [{ type: Input }],
    size: [{ type: Input }],
    tabindex: [{ type: Input }],
    language: [{ type: Input }],
    initCallback: [{ type: Input }],
    onResponse: [{ type: Output }],
    onExpire: [{ type: Output }]
};
export class CaptchaModule {
}
CaptchaModule.decorators = [
    { type: NgModule, args: [{
                imports: [CommonModule],
                exports: [Captcha],
                declarations: [Captcha]
            },] }
];
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