# double-opt-in/3.0.60/core/Ajax.class.php

Double Opt-In for Contact Form 7 – Secure, GDPR-Compliant Email Verification, version 3.0.60. 213 lines.

- Page: https://pluginprobe.com/plugins/double-opt-in/3.0.60/code/core/Ajax.class.php
- Raw: https://pluginprobe.com/plugins/double-opt-in/3.0.60/raw/core/Ajax.class.php
- Modified: 2024-08-13T13:52:36+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/double-opt-in/3.0.60/code/core/Ajax.class.php#L10-L20`.

```php
<?php

namespace forge12\contactform7\CF7DoubleOptIn {
	if ( ! defined( 'ABSPATH' ) ) {
		exit;
	}

	/**
	 * Class Ajax
	 * Responsible to handle the admin settings for the double opt-in field
	 *
	 * @package forge12\contactform7\CF7OptIn
	 */
	class Ajax {
		/**
		 * Admin constructor.
		 */
		public function __construct() {
			add_action( 'wp_ajax_f12_doi_details', array( $this, 'getDetails' ) );
			add_action( 'wp_ajax_f12_doi_templateloader', array( $this, 'getTemplate' ) );
		}

		/**
		 * Load and get the template we need.
		 */
		public function getTemplate() {
			$content = '';
			if ( isset( $_POST['template'] ) && wp_verify_nonce( $_POST['nonce'], 'f12_doi_templateloader' ) ) {
				$template_path = plugin_dir_path( dirname( __FILE__ ) ) . 'mails/' . esc_attr( sanitize_text_field( $_POST['template'] ) ) . '.html';

				if ( file_exists( $template_path ) ) {
					$content = file_get_contents( $template_path );
				}

			}
			echo wp_json_encode( [ 'status' => 200, 'content' => $content ] );
			wp_die();
		}

		/**
		 * Return the Popup for the HASH DOI
		 */
		public function getDetails() {
			if ( isset( $_POST['hash'] ) && wp_verify_nonce( $_POST['nonce'], 'f12_doi_details' ) ) {
				global $wpdb;
				$tableName = $wpdb->prefix . 'f12_cf7_doubleoptin';
				$hash      = sanitize_text_field( $_POST['hash'] );

				$OptIn = OptIn::get_by_hash( $hash );

				if ( null == $OptIn ) {
					ob_start();
					?>
                    <h2><?php _e( 'Ooops!', 'double-opt-in' ); ?></h2>
                    <p>
						<?php _e( 'Something went wrong. The given DOI wasn\'t found. Maybe it got removed?', 'double-opt-in' ); ?>
                    </p>
					<?php
					$content = ob_get_contents();
					ob_end_clean();
					echo wp_json_encode( [ 'status' => 200, 'content' => $content ] );
					wp_die();
				}

				$formfields = maybe_unserialize( $OptIn->get_content() );
				ob_start();
				?>
                <h2><?php echo esc_html( $OptIn->get_hash() ); ?></h2>
				<?php if ( current_user_can( 'manage_options' ) ): ?>
                    <div class="options">
						<?php
						/**
						 * Opt-in View Options
						 *
						 * This action is used to extend the options for the pro version.
						 *
						 * @param \forge12\contactform7\CF7DoubleOptIn\OptIn $OptIn
						 *
						 * @since 3.0.0
						 */
						do_action( 'f12_cf7_doubleoptin_ui_view_optin_options', $OptIn );
						?>
                        <a class="button"
                           href="<?php echo esc_url( $OptIn->get_link_delete() ); ?>"><?php _e( 'Delete DOI', 'double-opt-in' ); ?></a>
                        <a class="button"
                           href="<?php echo esc_url( $OptIn->get_link_ui() ); ?>"><?php _e( 'Details', 'double-opt-in' ); ?></a>
                    </div>
				<?php endif; ?>
                <table>
                    <tr>
                        <td><?php _e( 'Key', 'double-opt-in' ); ?></td>
                        <td><?php _e( 'Value', 'double-opt-in' ); ?></td>
                    </tr>
                    <tr>
                        <td>
							<?php _e( 'ID', 'f12-cf7-doupleoptin' ); ?>
                        </td>
                        <td>
							<?php echo esc_html( $OptIn->get_id() ); ?>
                        </td>
                    </tr>
                    <tr>
                        <td>
							<?php _e( 'CF7 Form ID', 'double-opt-in' ); ?>
                        </td>
                        <td>
							<?php echo esc_html( $OptIn->get_cf_form_id() ); ?>
                        </td>
                    </tr>
                    <tr>
                        <td>
							<?php _e( 'Registration Date', 'double-opt-in' ); ?>
                        </td>
                        <td>
							<?php
							echo esc_html( $OptIn->get_createtime( 'formatted' ) );
							?>
                        </td>
                    </tr>
                    <tr>
                        <td>
							<?php _e( 'Registration IP', 'double-opt-in' ); ?>
                        </td>
                        <td>
							<?php echo esc_html( $OptIn->get_ipaddr_register() ); ?>
                        </td>
                    </tr>
                    <tr>
                        <td>
							<?php _e( 'Confirmation Date', 'double-opt-in' ); ?>
                        </td>
                        <td>
							<?php
							if ( $OptIn->is_confirmed() ) {
								echo esc_html( $OptIn->get_updatetime( 'formatted' ) );
							}
							?>
                        </td>
                    </tr>
                    <tr>
                        <td>
							<?php _e( 'Confirmation IP', 'double-opt-in' ); ?>
                        </td>
                        <td>
							<?php
							echo esc_html( $OptIn->get_ipaddr_confirmation() );
							?>
                        </td>
                    </tr>
                </table>

                <h3><?php _e( 'Form Fields', 'double-opt-in' ); ?></h3>
                <table>
                    <tr>
                        <td><?php _e( 'Key', 'double-opt-in' ); ?></td>
                        <td><?php _e( 'Value', 'double-opt-in' ); ?></td>
                    </tr>
					<?php if ( isset( $formfields['fields'] ) ): ?>
						<?php foreach ( $formfields['fields'] as $key => $value ): ?>
                            <tr>
                                <td>
									<?php esc_attr_e( $key ); ?>
                                </td>
                                <td>
									<?php if ( is_array( $value ) ) {
										echo esc_html( implode( ',', $value ) );
									} else {
										echo esc_html( $value );
									}
									?>
                                </td>
                            </tr>
						<?php endforeach; ?>
					<?php else: ?>
						<?php foreach ( $formfields as $key => $value ): ?>
                            <tr>
                                <td>
									<?php esc_attr_e( $key ); ?>
                                </td>
                                <td>
									<?php if ( is_array( $value ) ) {
										echo esc_html( implode( ',', $value ) );
									} else {
										echo esc_html( $value );
									}
									?>
                                </td>
                            </tr>
						<?php endforeach; ?>
					<?php endif; ?>
                </table>
				<?php
				$content = ob_get_contents();
				ob_end_clean();
				echo wp_json_encode( [ 'status' => 200, 'content' => $content ] );
				exit;
			}
			wp_die( 0 );
		}

		/**
		 * Add the styles for the form
		 */
		public function addStyles( $hook ) {
			if ( $hook == 'tools_page_f12doubleoptin' ) {
				wp_enqueue_style( 'f12-cf7-doubleoptin-admin', plugins_url( 'assets/admin-style.css', __FILE__ ) );
				wp_enqueue_script( 'f12-cf7-doubleoptin-admin', plugins_url( 'assets/f12-cf7-popup.js', __FILE__ ), array( 'jquery' ) );
			}
		}
	}

	new Ajax();
}
```