2 defined( 'ABSPATH' ) or 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 = '1.2';
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_genericons', plugins_url( '/style/genericons/genericons.css', __FILE__
), array(), '3.4.1' );
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 * This function displays a google map by adding a js script to the wp_footer
54 function dnxcf_gmap_enqueue() {
55 global $dnxcf_options;
56 $dnxcf_options = get_option( 'dnxcf_options' );
57 $latitude = $dnxcf_options['dnxcf_latitude'];
58 $longitude = $dnxcf_options['dnxcf_longitude'];
59 $apikey = $dnxcf_options['dnxcf_apikey'];
60 $sitename = get_bloginfo( 'name' );
61 $siteurl = get_bloginfo( 'url' );
62 $sitemsg = $dnxcf_options['dnxcf_gmap_message'];
63 $visitus = __( 'Come visit us', 'dnxcf' );
65 $popup_content = <<< DNX6655788EOT
69 <h1 id
="firstHeading" class="firstHeading">$sitename</h1
>
70 <div id
="bodyContent">
72 <p
><a href
="$siteurl">$visitus</a
></p
>
79 var location
= {lat
: <?php
echo $latitude; ?
>, lng
: <?php
echo $longitude; ?
> };
80 var map
= new google
.maps
.Map( document
.getElementById('dnxcf_gmap'), {zoom
: 15, center
: location
} );
82 contentString
= <?php
echo json_encode( $popup_content ); ?
>;
83 var infowindow
= new google
.maps
.InfoWindow( {content
: contentString
} );
85 var marker
= new google
.maps
.Marker( {position
: location
, map
: map
, animation
: google
.maps
.Animation
.DROP
} );
86 marker
.addListener('click', function() { infowindow
.open(map
, marker
); });
90 <script src
="https://maps.googleapis.com/maps/api/js?key=<?php echo $apikey; ?>&callback=initMap" async defer
></script
>
95 global $dnxcf_options;
96 $dnxcf_options = get_option( 'dnxcf_options' );
97 if ( ! empty( $dnxcf_options['dnxcf_apikey'] ) ) {
98 add_action( 'wp_footer', 'dnxcf_gmap_enqueue' );
103 * The actual contact form displayed using a shortcode
106 add_shortcode( 'dnx_contactform', 'dnxcf_return_form' );
109 * we use output buffer so that the form will stay at the bottom of content
110 * allowing the user to write some text in the body of the page before
111 * displaying the form with the shortcode
114 function dnxcf_return_form() {
116 dnxcf_display_form();
117 $output = ob_get_contents();
123 * Here we handle the input/output flow
126 function dnxcf_display_form() {
127 global $dnxcf_form_version, $dnxcf_options;
128 $dnxcf_options = get_option( 'dnxcf_options' );
130 $dnxcf_pid = md5( $dnxcf_options['dnxcf_pid_key'] );
131 $dnxcf_vers_id = md5( $dnxcf_form_version );
132 $dnxcf_date_id = md5( date( 'TOZ' ) );
133 $dnxcf_eml_id = md5( $dnxcf_options['dnxcf_recv_email'] );
134 $dnxcf_form_id = $dnxcf_pid . $dnxcf_vers_id . $dnxcf_eml_id . $dnxcf_date_id;
135 $dnxcf_form_id = strtoupper( md5( $dnxcf_form_id ) );
136 $dnxcf_form_id = 'ID' . $dnxcf_form_id . 'DNX';
137 $dnxcf_send_value = trim( strtolower( 'submit_' . md5( $dnxcf_form_id ) ) );
139 if ( isset( $_POST[ $dnxcf_send_value ] ) ) { // the form has been submitted
140 $dnxcf_email_output = ( '1' == $dnxcf_options['dnxcf_content_type'] ) ?
'text/plain' : 'text/html';
141 $dnxcf_form_name = 'dnxcf_form_' . $dnxcf_pid;
142 $dnxcf_form_action = 'dnxcf_submit_' . $dnxcf_form_id;
143 // valid html used to validate the comment content.
156 // security checks before submitting the form
157 if ( $_SERVER['REQUEST_URI'] == $_POST['_wp_http_referer'] && wp_verify_nonce( $_POST[ $dnxcf_form_name ], $dnxcf_form_action ) ) {
159 $dnxcf_posted = array();
160 // let's gather some data about the user submitting the form
161 $dnxcf_ltd = trim( strip_tags( stripslashes( current_time( 'mysql' ) ) ) );
162 $dnxcf_hst = trim( strip_tags( stripslashes( getenv( 'REMOTE_ADDR' ) ) ) );
163 $dnxcf_ua = trim( strip_tags( stripslashes( $_SERVER['HTTP_USER_AGENT'] ) ) );
164 // our posted options, arranged in one nice array
165 $dnxcf_posted['dnxcf_name'] = sanitize_text_field( $_POST['dnxcf_name'] );
166 $dnxcf_posted['dnxcf_email'] = sanitize_email( $_POST['dnxcf_email'] );
167 $dnxcf_posted['dnxcf_website'] = esc_url( $_POST['dnxcf_website'] );
168 $dnxcf_posted['dnxcf_subject'] = sanitize_text_field( $_POST['dnxcf_subject'] );
169 $dnxcf_posted['dnxcf_message'] = wp_kses( $_POST['dnxcf_message'], $valid_html );
170 // let's begin with our email data, like receiver email, subject ecc.
171 $dnxcf_to = $dnxcf_options['dnxcf_recv_email'];
172 $dnxcf_headers = 'Reply-To: ' . $dnxcf_posted['dnxcf_email'];
173 $dnxcf_subject = __( 'Contact from "', 'dnxcf' ) . get_bloginfo( 'name' ) . '" - ' . $dnxcf_posted['dnxcf_subject'];
175 // check for our content type and arrange our info accordingly
176 if ( 'text/html' == $dnxcf_email_output ) {
177 require( apply_filters( 'dnxcf_template_file', dirname( __FILE__
) . '/include/dnxcf_mail_template_danixland.php' ) );
178 $dnxcf_email_data = array(
179 'ownname' => $dnxcf_options['dnxcf_recv_name'],
180 'site' => get_bloginfo( 'name' ),
181 'time' => $dnxcf_ltd,
182 'host' => $dnxcf_hst,
185 $dnxcf_message = dnxcf_email_content( $dnxcf_email_data, $dnxcf_posted );
186 } else { // content_type is set to text/plain
187 $dnxcf_message = sprintf(
188 __( "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' ),
189 $dnxcf_options['dnxcf_recv_name'],
190 $dnxcf_posted['dnxcf_name'],
191 get_bloginfo( 'name' ),
192 $dnxcf_posted['dnxcf_name'],
193 $dnxcf_posted['dnxcf_email'],
194 $dnxcf_posted['dnxcf_website'],
195 $dnxcf_posted['dnxcf_message']
197 $dnxcf_message .= "\n\n##-----------#-----------#-----------##\n\n";
198 $dnxcf_message .= sprintf(
199 __( "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' ),
204 } // end check for mail_content_type
205 $dnxcf_mailed = wp_mail( $dnxcf_to, $dnxcf_subject, $dnxcf_message, $dnxcf_headers );
206 if ( $dnxcf_mailed ) {
208 <p id
="dnxcf_success"><?php
_e( 'your email was sent successfully. Here\'s the data you submitted via our form.', 'dnxcf' ); ?
></p
>
211 <dt
><?php
_e( 'Your Name:', 'dnxcf' ); ?
></dt
>
212 <dd
><?php
echo $dnxcf_posted['dnxcf_name']; ?
></dd
>
213 <dt
><?php
_e( 'Your e-mail:', 'dnxcf' ); ?
></dt
>
214 <dd
><?php
echo $dnxcf_posted['dnxcf_email']; ?
></dd
>
215 <dt
><?php
_e( 'Subject of your message:', 'dnxcf' ); ?
></dt
>
216 <dd
><?php
echo $dnxcf_posted['dnxcf_subject']; ?
></dd
>
217 <dt
><?php
_e( 'Text of your Message:', 'dnxcf' ); ?
></dt
>
218 <dd
><blockquote
><?php
echo wptexturize( wpautop( $dnxcf_posted['dnxcf_message'] ) ); ?
></blockquote
></dd
>
221 <p
><?php
_e( 'we also collected some data for tecnical reasons.', 'dnxcf' ); ?
></p
>
224 <dt
><?php
_e( 'Your IP address:', 'dnxcf' ); ?
></dt
>
225 <dd
><?php
echo $dnxcf_hst; ?
></dd
>
226 <dt
><?php
_e( 'Your Browser:', 'dnxcf' ); ?
></dt
>
227 <dd
><?php
echo $dnxcf_ua; ?
></dd
>
231 <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
>
235 } else { // Houston we have a problem, spammer detected
236 // we might want to use the data we have and send a mail to the admin just in case...
238 <p id
="dnxcf_spammer"><?php
_e( 'looks like you don\'t belong here. We don\'t like spammers. Go away now!', 'dnxcf' ); ?
></p
>
240 } // end check for wp_nonce
241 } else { // the post hasn't been submitted. Let's show the form
242 global $dnxcf_options;
243 $dnxcf_options = get_option( 'dnxcf_options' );
245 <!-- begin
#dnxcf_form -->
246 <form id
="dnxcf_form" method
="post" action
="<?php echo htmlentities( $_SERVER['REQUEST_URI'] ); ?>">
248 wp_nonce_field( 'dnxcf_submit_' . $dnxcf_form_id, 'dnxcf_form_' . $dnxcf_pid, true, true );
249 if ( ! empty( $dnxcf_options['dnxcf_apikey'] ) ) :
251 <h4
><?php
_e( 'Our location', 'dnxcf' ); ?
></h4
>
252 <div id
="dnxcf_gmap"></div
>
254 <p
class="comment-notes"><?php
_e( 'Required fields are marked ', 'dnxcf' ); ?
><span
class="required">*</span
></p
>
255 <fieldset id
="dnxcf_formwrap">
256 <?php
if ( $dnxcf_options['dnxcf_privacy'] ) : ?
>
257 <fieldset id
="dnxcf_privacy">
258 <h4
><?php
_e( 'Privacy:', 'dnxcf' ); ?
></h4
>
259 <div
class="policy"><?php
echo wpautop( wptexturize( $dnxcf_options['dnxcf_privacy'] ) ); ?
></div
>
262 <fieldset id
="dnxcf_personal">
263 <h4
><?php
_e( 'Personal Informations:', 'dnxcf' ); ?
></h4
>
264 <p
class="dnxcf-name">
265 <label
class="genericon genericon-user" for="name"><span
class="screen-reader-text"><?php
_e( 'Full Name', 'dnxcf' ); ?
></span
><span
class="required">*</span
></label
>
266 <input name
="dnxcf_name" id
="name" size
="35" maxlength
="40" type
="text" placeholder
="<?php _e( 'name', 'dnxcf' ); ?>" required autocomplete
="name">
268 <p
class="dnxcf-email">
269 <label
class="genericon genericon-mail" for="email"><span
class="screen-reader-text"><?php
_e( 'email address', 'dnxcf' ); ?
></span
><span
class="required">*</span
></label
>
270 <input name
="dnxcf_email" id
="email" size
="35" maxlength
="50" type
="email" placeholder
="<?php _e( 'e-mail', 'dnxcf' ); ?>" required autocomplete
="email">
272 <p
class="dnxcf-website">
273 <label
for="website" class="genericon genericon-website"><span
class="screen-reader-text"><?php
_e( 'website', 'dnxcf' ); ?
></span
></label
>
274 <input name
="dnxcf_website" id
="website" size
="35" maxlength
="50" type
="url" placeholder
="<?php _e( 'website', 'dnxcf' ); ?>" autocomplete
="url">
277 <fieldset id
="dnxcf_message">
278 <h4
><?php
_e( 'your message:', 'dnxcf' ); ?
></h4
>
279 <p
class="dnxcf-subject">
280 <label
class="genericon genericon-tag" for="subject"><span
class="screen-reader-text"><?php
_e( 'subject', 'dnxcf' ); ?
></span
><span
class="required">*</span
></label
>
281 <select name
="dnxcf_subject" id
="subject" required
>
283 global $dnxcf_options;
284 $dnxcf_options = get_option( 'dnxcf_options' );
285 $subject_options = $dnxcf_options['dnxcf_subject'];
286 foreach ( $subject_options as $option ) {
287 echo '<option value="' . $option . '">' . $option . '</option>';
292 <p
class="dnxcf-message">
293 <label
class="genericon genericon-comment" for="message"><span
class="screen-reader-text"><?php
_e( 'message', 'dnxcf' ); ?
></span
><span
class="required">*</span
></label
>
294 <textarea name
="dnxcf_message" id
="message" cols
="60" rows
="12" placeholder
="<?php _e( 'Comment Here', 'dnxcf' ); ?>" required
></textarea
>
297 <fieldset id
="dnxcf_send">
298 <input type
="submit" name
="<?php echo $dnxcf_send_value; ?>" id
="<?php echo $dnxcf_send_value; ?>" value
="<?php _e( 'send message', 'dnxcf' ); ?>">
300 </fieldset
><!-- #formwrap -->
302 <!-- end
#dnxcf_form -->
305 } // end check for post submission
306 } // end dnxcf_display_form()