e5348d308722a3c5dee0c0e54193352802f54390
2 defined( 'ABSPATH' ) ||
die( 'No script kiddies please!' );
5 Plugin Name: danixland contact form
6 Description: A simple yet powerful contact form plugin
7 Plugin URI: https://danix.xyz/?p=3577
9 Author: Danilo 'danix' Macrì
10 Author URI: http://danix.xyz
12 License URI: https://www.gnu.org/licenses/gpl-2.0.html
13 Domain Path: /languages
17 global $dnxcf_form_version;
18 $dnxcf_form_version = '1.3';
21 * Add plugin i18n domain: dnxcf
24 load_plugin_textdomain( 'dnxcf', false, dirname( plugin_basename( __FILE__
) ) . '/languages/' );
27 * Let's load our helper file ( DB initialization and stuff )
30 require( dirname( __FILE__
) . '/include/dnxcf_helper.php' );
33 * Check / create the database for the plugin data
36 register_activation_hook( __FILE__
, 'dnxcf_set_db_version' );
37 register_activation_hook( __FILE__
, 'dnxcf_db_check' );
40 require_once( dirname( __FILE__
) . '/include/dnxcf_settings.php' );
43 // Add Genericons, used in the contact form.
44 function dnxcf_scripts() {
45 wp_enqueue_style( 'dnxcf_icons', plugins_url( '/style/dnxcf-font.css', __FILE__
), array(), '1.3' );
46 wp_enqueue_style( 'dnxcf_helper_style', plugins_url( '/style/dnxcf_style.css', __FILE__
), array(), '4.4.2' );
48 add_action( 'wp_enqueue_scripts', 'dnxcf_scripts' );
51 * The actual contact form displayed using a shortcode
54 add_shortcode( 'dnx_contactform', 'dnxcf_return_form' );
57 * we use output buffer so that the form will stay at the bottom of content
58 * allowing the user to write some text in the body of the page before
59 * displaying the form with the shortcode
62 function dnxcf_return_form() {
65 $output = ob_get_contents();
71 * Here we handle the input/output flow
74 function dnxcf_display_form() {
75 global $dnxcf_form_version, $dnxcf_options;
76 $dnxcf_options = get_option( 'dnxcf_options' );
78 $dnxcf_pid = md5( $dnxcf_options['dnxcf_pid_key'] );
79 $dnxcf_vers_id = md5( $dnxcf_form_version );
80 $dnxcf_date_id = md5( date( 'TOZ' ) );
81 $dnxcf_eml_id = md5( $dnxcf_options['dnxcf_recv_email'] );
82 $dnxcf_form_id = $dnxcf_pid . $dnxcf_vers_id . $dnxcf_eml_id . $dnxcf_date_id;
83 $dnxcf_form_id = strtoupper( md5( $dnxcf_form_id ) );
84 $dnxcf_form_id = 'ID' . $dnxcf_form_id . 'DNX';
85 $dnxcf_send_value = trim( strtolower( 'submit_' . md5( $dnxcf_form_id ) ) );
87 if ( isset( $_POST[ $dnxcf_send_value ] ) ) { // the form has been submitted
88 $dnxcf_email_output = ( '1' == $dnxcf_options['dnxcf_content_type'] ) ?
'text/plain' : 'text/html';
89 $dnxcf_form_name = 'dnxcf_form_' . $dnxcf_pid;
90 $dnxcf_form_action = 'dnxcf_submit_' . $dnxcf_form_id;
91 // valid html used to validate the comment content.
104 // security checks before submitting the form
105 if ( $_SERVER['REQUEST_URI'] == $_POST['_wp_http_referer'] && wp_verify_nonce( $_POST[ $dnxcf_form_name ], $dnxcf_form_action ) ) {
107 // nonce and referrer are correct. Let's verify if the honeypot field is empty.
108 if ( empty( $_POST['dnxcf_pagelikes'] ) ) {
110 $dnxcf_posted = array();
111 // let's gather some data about the user submitting the form
112 $dnxcf_ltd = trim( strip_tags( stripslashes( current_time( 'mysql' ) ) ) );
113 $dnxcf_hst = trim( strip_tags( stripslashes( getenv( 'REMOTE_ADDR' ) ) ) );
114 $dnxcf_ua = trim( strip_tags( stripslashes( $_SERVER['HTTP_USER_AGENT'] ) ) );
115 // our posted options, arranged in one nice array
116 $dnxcf_posted['dnxcf_name'] = sanitize_text_field( $_POST['dnxcf_name'] );
117 $dnxcf_posted['dnxcf_email'] = sanitize_email( $_POST['dnxcf_email'] );
118 $dnxcf_posted['dnxcf_website'] = esc_url( $_POST['dnxcf_website'] );
119 $dnxcf_posted['dnxcf_subject'] = sanitize_text_field( $_POST['dnxcf_subject'] );
120 $dnxcf_posted['dnxcf_message'] = wp_kses( $_POST['dnxcf_message'], $valid_html );
121 // let's begin with our email data, like receiver email, subject ecc.
122 $dnxcf_to = $dnxcf_options['dnxcf_recv_email'];
123 $dnxcf_headers = 'Reply-To: ' . $dnxcf_posted['dnxcf_email'];
124 $dnxcf_subject = __( 'Contact from "', 'dnxcf' ) . get_bloginfo( 'name' ) . '" - ' . $dnxcf_posted['dnxcf_subject'];
126 // check for our content type and arrange our info accordingly
127 if ( 'text/html' == $dnxcf_email_output ) {
128 require( apply_filters( 'dnxcf_template_file', dirname( __FILE__
) . '/include/dnxcf_mail_template_danixland.php' ) );
129 $dnxcf_email_data = array(
130 'ownname' => $dnxcf_options['dnxcf_recv_name'],
131 'site' => get_bloginfo( 'name' ),
132 'time' => $dnxcf_ltd,
133 'host' => $dnxcf_hst,
136 $dnxcf_message = dnxcf_email_content( $dnxcf_email_data, $dnxcf_posted );
137 } else { // content_type is set to text/plain
138 $dnxcf_message = sprintf(
139 __( "Hello \"%1\$s\",\nyou are being contacted by %2\$s on %3\$s.\n%4\$s has provided the following informations:\n\tEmail:\t\t%5\$s\n\tWebsite:\t%6\$s\n\tMessage:\n\n%7\$s", 'dnxcf' ),
140 $dnxcf_options['dnxcf_recv_name'],
141 $dnxcf_posted['dnxcf_name'],
142 get_bloginfo( 'name' ),
143 $dnxcf_posted['dnxcf_name'],
144 $dnxcf_posted['dnxcf_email'],
145 $dnxcf_posted['dnxcf_website'],
146 $dnxcf_posted['dnxcf_message']
148 $dnxcf_message .= "\n\n##-----------#-----------#-----------##\n\n";
149 $dnxcf_message .= sprintf(
150 __( "We have also collected the following informations:\n\tBrowser:\t%1\$s\n\tTime:\t\t%2\$s\n\tIP Address:\t%3\$s\n", 'dnxcf' ),
155 } // end check for mail_content_type
157 $dnxcf_mailed = wp_mail( $dnxcf_to, $dnxcf_subject, $dnxcf_message, $dnxcf_headers );
159 if ( $dnxcf_mailed ) {
161 <p id
="dnxcf_success"><?php
_e( 'your email was sent successfully. Here\'s the data you submitted via our form.', 'dnxcf' ); ?
></p
>
164 <dt
><?php
_e( 'Your Name:', 'dnxcf' ); ?
></dt
>
165 <dd
><?php
echo $dnxcf_posted['dnxcf_name']; ?
></dd
>
166 <dt
><?php
_e( 'Your e-mail:', 'dnxcf' ); ?
></dt
>
167 <dd
><?php
echo $dnxcf_posted['dnxcf_email']; ?
></dd
>
168 <dt
><?php
_e( 'Subject of your message:', 'dnxcf' ); ?
></dt
>
169 <dd
><?php
echo $dnxcf_posted['dnxcf_subject']; ?
></dd
>
170 <dt
><?php
_e( 'Text of your Message:', 'dnxcf' ); ?
></dt
>
171 <dd
><blockquote
><?php
echo wptexturize( wpautop( $dnxcf_posted['dnxcf_message'] ) ); ?
></blockquote
></dd
>
174 <p
><?php
_e( 'we also collected some data for tecnical reasons.', 'dnxcf' ); ?
></p
>
177 <dt
><?php
_e( 'Your IP address:', 'dnxcf' ); ?
></dt
>
178 <dd
><?php
echo $dnxcf_hst; ?
></dd
>
179 <dt
><?php
_e( 'Your Browser:', 'dnxcf' ); ?
></dt
>
180 <dd
><?php
echo $dnxcf_ua; ?
></dd
>
184 <p id
="dnxcf_result_failure"><?php
printf( __( 'there was a problem processing your email. Please contact the <a href="mailto:%s">administrator</a>.', 'dnxcf' ), get_bloginfo( 'admin_email' ) ); ?
></p
>
187 // dnxcf_pagelikes was not empty. This is a problem. ?>
188 <p id
="dnxcf_spammer"><?php
_e( 'looks like you don\'t belong here. We don\'t like spammers. Go away now!', 'dnxcf' ); ?
></p
>
190 } else { // Houston we have a problem, spammer detected
191 // we might want to use the data we have and send a mail to the admin just in case...
193 <p id
="dnxcf_spammer"><?php
_e( 'looks like you don\'t belong here. We don\'t like spammers. Go away now!', 'dnxcf' ); ?
></p
>
195 } // end check for wp_nonce
196 } else { // the post hasn't been submitted. Let's show the form
197 global $dnxcf_options;
198 $dnxcf_options = get_option( 'dnxcf_options' );
200 <!-- begin
#dnxcf_form -->
201 <form id
="dnxcf_form" method
="post" action
="<?php echo esc_url( $_SERVER['REQUEST_URI'] ); ?>">
202 <?php
wp_nonce_field( 'dnxcf_submit_' . $dnxcf_form_id, 'dnxcf_form_' . $dnxcf_pid, true, true ); ?
>
203 <p
class="comment-notes"><?php
_e( 'Required fields are marked ', 'dnxcf' ); ?
><span
class="required">*</span
></p
>
204 <section id
="dnxcf_formwrap">
205 <?php
if ( $dnxcf_options['dnxcf_privacy'] ) : ?
>
206 <section id
="dnxcf_privacy">
207 <h4
><?php
_e( 'Privacy:', 'dnxcf' ); ?
></h4
>
208 <div
class="policy"><?php
echo wpautop( wptexturize( $dnxcf_options['dnxcf_privacy'] ) ); ?
></div
>
211 <section id
="dnxcf_personal">
212 <h4
><?php
_e( 'Personal Informations:', 'dnxcf' ); ?
></h4
>
213 <p
class="dnxcf-form-name">
214 <label
class="dnxcf-user" for="name"><span
class="screen-reader-text"><?php
_e( 'Full Name', 'dnxcf' ); ?
></span
><span
class="required">*</span
></label
>
215 <input name
="dnxcf_name" id
="name" size
="35" maxlength
="40" type
="text" placeholder
="<?php _e( 'name', 'dnxcf' ); ?>" required autocomplete
="name">
217 <p
class="dnxcf-form-email">
218 <label
class="dnxcf-mail" for="email"><span
class="screen-reader-text"><?php
_e( 'email address', 'dnxcf' ); ?
></span
><span
class="required">*</span
></label
>
219 <input name
="dnxcf_email" id
="email" size
="35" maxlength
="50" type
="email" placeholder
="<?php _e( 'e-mail', 'dnxcf' ); ?>" required autocomplete
="email">
221 <p
class="dnxcf-form-website">
222 <label
for="website" class="dnxcf-website"><span
class="screen-reader-text"><?php
_e( 'website', 'dnxcf' ); ?
></span
></label
>
223 <input name
="dnxcf_website" id
="website" size
="35" maxlength
="50" type
="url" placeholder
="<?php _e( 'website', 'dnxcf' ); ?>" autocomplete
="url">
225 <p
class="dnxcf-form-pagelikes">
226 <label
for="pagelikes" class="dnxcf-like"><span
class="screen-reader-text"><?php
_e( 'pages you liked', 'dnxcf' ); ?
></span
></label
>
227 <input name
="dnxcf_pagelikes" id
="pagelikes" size
="35" maxlength
="50" type
="text" placeholder
="<?php _e( 'what pages you liked?', 'dnxcf' ); ?>" autocomplete
="off">
230 <section id
="dnxcf_message">
231 <h4
><?php
_e( 'your message:', 'dnxcf' ); ?
></h4
>
232 <p
class="dnxcf-form-subject">
233 <label
class="dnxcf-tag" for="subject"><span
class="screen-reader-text"><?php
_e( 'subject', 'dnxcf' ); ?
></span
><span
class="required">*</span
></label
>
234 <select name
="dnxcf_subject" id
="subject" required
>
236 global $dnxcf_options;
237 $dnxcf_options = get_option( 'dnxcf_options' );
238 $subject_options = $dnxcf_options['dnxcf_subject'];
239 foreach ( $subject_options as $option ) {
240 echo '<option value="' . $option . '">' . $option . '</option>';
245 <p
class="dnxcf-form-message">
246 <label
class="dnxcf-message" for="message"><span
class="screen-reader-text"><?php
_e( 'message', 'dnxcf' ); ?
></span
><span
class="required">*</span
></label
>
247 <textarea name
="dnxcf_message" id
="message" cols
="60" rows
="12" placeholder
="<?php _e( 'Comment Here', 'dnxcf' ); ?>" required
></textarea
>
250 <section id
="dnxcf_send">
251 <input type
="submit" name
="<?php echo $dnxcf_send_value; ?>" id
="<?php echo $dnxcf_send_value; ?>" value
="<?php _e( 'send message', 'dnxcf' ); ?>">
253 </section
><!-- #formwrap -->
255 <!-- end
#dnxcf_form -->
258 } // end check for post submission
259 } // end dnxcf_display_form()