文件操作 - module.php

文件: /root/Desktop/OLD/bdthemes-element-pack-lite/modules/contact-form/module.php

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<?php
	namespace ElementPack\Modules\ContactForm;
	
	use ElementPack\Base\Element_Pack_Module_Base;
	use ElementPack\Utils;
	
	if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
	
	class Module extends Element_Pack_Module_Base {
		
		public function get_name() {
			return 'contact-form';
		}
		
		public function get_widgets() {
			
			$widgets = ['Contact_Form'];
			
			return $widgets;
		}
		
		public function is_valid_captcha(){
			
			$ep_api_settings = get_option( 'element_pack_api_settings' );
			
			if(isset($_POST['g-recaptcha-response']) and !empty($ep_api_settings['recaptcha_secret_key'])) {
				$request = wp_remote_get( 'https://www.google.com/recaptcha/api/siteverify?secret='.$ep_api_settings['recaptcha_secret_key'].'&response='. esc_textarea( $_POST["g-recaptcha-response"] ) .'&remoteip='.$_SERVER["REMOTE_ADDR"] );
				$response = wp_remote_retrieve_body( $request );
				
				$result = json_decode($response, TRUE);
				
				if(isset($result['success']) && $result['success'] == 1) {
					// Captcha ok
					return true;
				} else {
					// Captcha failed;
					return false;
				}
			}
			return false;
		}
		public function contact_form() {
			
			$email = get_bloginfo( 'admin_email' );
			$error_empty = esc_html__( 'Please fill in all the required fields.', 'bdthemes-element-pack' );
			$error_noemail = esc_html__( 'Please enter a valid e-mail address.', 'bdthemes-element-pack' );
			$error_same_as_admin = esc_html__( 'You can not use this email address for security issue.', 'bdthemes-element-pack' );
			$error_spam_email = esc_html__( 'You trying to send email by banned email. Multiple tries can ban you permanently!', 'bdthemes-element-pack' );
			$result = esc_html__( 'Unknown error! please check your setings.', 'bdthemes-element-pack' );
			$ep_api_settings = get_option( 'element_pack_api_settings' );
			$api_settings = get_option( 'element_pack_api_settings' );;
			
			if ( !empty($ep_api_settings['contact_form_email']) ) {
				$email = $ep_api_settings['contact_form_email'];
			}
			
			if ( $_SERVER['REQUEST_METHOD'] == 'POST' ) {
				
				$error = false;
				// set the "required fields" to check
				$required_fields = array( "name", "email", "message" );
				
				// this part fetches everything that has been POSTed, sanitizes them and lets us use them as $form_data['subject']
				foreach ( $_POST as $field => $value ) {
					//$value = stripslashes( $value );
					$form_data[$field] = strip_tags( $value );
				}
				
				// if the required fields are empty, switch $error to TRUE and set the result text to the shortcode attribute named 'error_empty'
				foreach ( $required_fields as $required_field ) {
					$value = trim( $form_data[$required_field] );
					if ( empty( $value ) ) {
						$error = true;
						$result = $error_empty;
					}
				}
				
				$success = sprintf( esc_html__('Thanks for being with us, %s. We got your e-mail! We\'ll reply you very soon...', 'bdthemes-element-pack' ), $form_data['name']);
				
				// and if the e-mail is not valid, switch $error to TRUE and set the result text to the shortcode attribute named 'error_noemail'
				if ( ! is_email( $form_data['email'] ) ) {
					$error = true;
					$result = $error_noemail;
				}
				
				// Stop spamming
				if ( ! $error ) {
					$admin_email = get_option( 'admin_email' );
					if ( $admin_email == trim( $form_data['email'] ) || $email == trim( $form_data['email'] ) ) {
						$error = true;
						$result = $error_same_as_admin;
					} else {
						if ( isset( $api_settings['contact_form_spam_email'] ) ) {
							$spam_email_list = $api_settings['contact_form_spam_email'];
							$final_spam_list = explode( ',', $spam_email_list );
							foreach ( $final_spam_list as $spam_email ) {
								if ( trim( $form_data['email'] ) == trim( $spam_email ) ) {
									$error = true;
									$result = $error_spam_email;
									break;
								}
							}
						}
					}
				}
				/** Recaptcha*/
				$post_id = $_REQUEST['page_id'];
				$widget_id = $_REQUEST['widget_id'];
				
				$result_recaptcha = $this->get_widget_settings( $post_id, $widget_id );
				
				if ( isset( $result_recaptcha['show_recaptcha'] ) && $result_recaptcha['show_recaptcha'] == 'yes' ) {
					if ( ! empty( $ep_api_settings['recaptcha_site_key'] ) and ! empty( $ep_api_settings['recaptcha_secret_key'] ) ) {
						if ( ! $this->is_valid_captcha() ) {
							$error = true;
							$result = esc_html__( "reCAPTCHA is invalid!", "bdthemes-element-pack" );
						}
					}
					
				}
				
				
				
				$contact_number = isset( $form_data['contact'] ) ? esc_attr($form_data['contact']) : '';
				$contact_subject = isset( $form_data['subject'] ) ? esc_attr($form_data['subject']) : '';
				
				// but if $error is still FALSE, put together the POSTed variables and send the e-mail!
				if ( $error == false ) {
					// get the website's name and puts it in front of the subject
					$email_subject = "[" . get_bloginfo( 'name' ) . "] " . $contact_subject;
					// get the message from the form and add the IP address of the user below it
					$email_message = $this->message_html($form_data['message'], $form_data['name'], $form_data['email'], $contact_number);
					// set the e-mail headers with the user's name, e-mail address and character encoding
					$headers = "Reply-To: " . $form_data['name'] . " <" . $form_data['email'] . ">\n";
					$headers .= "Content-Type: text/html; charset=UTF-8\n";
					$headers .= "Content-Transfer-Encoding: 8bit\n";
					// send the e-mail with the shortcode attribute named 'email' and the POSTed data
					wp_mail( $email, $email_subject, $email_message, $headers );
					// and set the result text to the shortcode attribute named 'success'
					$result = $success;
					// ...and switch the $sent variable to TRUE
					$sent = true;
				}
				
				
				
				$redirect_url = (isset($form_data['redirect-url']) && !empty($form_data['redirect-url'])) ? $form_data['redirect-url'] : 'no';
				$is_external = (isset($form_data['is-external']) && !empty($form_data['is-external'])) ? $form_data['is-external'] : 'no';
				
				$reset_status = (isset($form_data['reset-after-submit']) && ($form_data['reset-after-submit'] == 'yes') ) ? 'yes' : 'no';
				
				if ($error == false ) {
					echo '' . $result . '';
					// wp_redirect( $form_data['redirect_url'] );
				} else {
					
					echo '' . $result . '';
				}
			}
			
			die;
		}
		
		public function message_html($message, $name, $email, $number = '') {
			
			$fullmsg = "<html lang='en-US'><body style='background-color: #f5f5f5; padding: 35px;'>";
			$fullmsg .= "<div style='max-width: 768px; margin: 0 auto; background-color: #fff; padding: 50px 35px;'>";
			$fullmsg .= nl2br($message);
			$fullmsg .= " ";
			$fullmsg .= "" . $name . " ";
			$fullmsg .= $email . " ";
			$fullmsg .= ($number) ? $number . " " : "";
			$fullmsg .= "IP: " . Utils::get_client_ip() . "";
			$fullmsg .= "</div>";
			$fullmsg .= "</body></html>";
			
			return $fullmsg;
		}
		
		public function __construct() {
			parent::__construct();
			
			add_action('wp_ajax_element_pack_contact_form', [$this, 'contact_form']);
			add_action('wp_ajax_nopriv_element_pack_contact_form', [$this, 'contact_form']);
		}
		
	}

文件操作 - module.php

文件: /root/Desktop/OLD/bdthemes-element-pack-lite/modules/contact-form/module.php

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