yoastseo/build/helpers/shortlinker/Shortlinker.js

Yoast client-side content analysis

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
/**
 * Shortlinker to handle appending parameters to a link.
 */
class Shortlinker {
  /**
   * Initialize the Shortlinker class.
   *
   * @param {Object} [config={}] Optional configuration.
   */
  constructor(config = {}) {
    this.configure(config);
  }

  /**
   * Saves the passed configuration.
   *
   * @param {Object} config             The configuration.
   * @param {Object} [config.params={}] The default params to create the query string with.
   *
   * @returns {void}
   */
  configure(config) {
    this._config = {
      params: {},
      ...config
    };
  }

  /**
   * Creates a query string from a params object.
   *
   * @param {Object} params Params for in the query string.
   *
   * @returns {string} URI encoded query string.
   */
  static createQueryString(params) {
    return Object.keys(params).map(key => `${encodeURIComponent(key)}=${encodeURIComponent(params[key])}`).join("&");
  }

  /**
   * Creates a link by combining the params from the config and appending them to the url.
   *
   * @param {string} url         The base url.
   * @param {Object} [params={}] Optional params for in the url.
   *
   * @returns {string} The url with query string.
   */
  append(url, params = {}) {
    let link = encodeURI(url);
    const queryString = Shortlinker.createQueryString({
      ...this._config.params,
      ...params
    });
    if (queryString !== "") {
      link += "?" + queryString;
    }
    return link;
  }

  /**
   * Creates an anchor opening tag; uses the append function to create the url.
   *
   * @param {string} url         The base url.
   * @param {Object} [params={}] Optional params for in the url.
   *
   * @returns {string} The anchor opening tag.
   */
  createAnchorOpeningTag(url, params = {}) {
    return `<a href='${this.append(url, params)}' target='_blank'>`;
  }
}
exports.default = Shortlinker;
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