b96bc758 |
1 | <?php |
2 | defined( 'ABSPATH' ) or die( 'No script kiddies please!' ); |
3 | |
8c3e9b00 |
4 | /* |
b96bc758 |
5 | Plugin Name: danixland contact form |
6 | Description: A simple yet powerful contact form plugin |
7 | Plugin URI: https://danix.xyz/?p=3577 |
8 | Version: 1.2 |
9 | Author: Danilo 'danix' Macrì |
10 | Author URI: http://danix.xyz |
11 | License: GPL2 |
12 | License URI: https://www.gnu.org/licenses/gpl-2.0.html |
13 | Domain Path: /languages |
14 | Text Domain: dnxcf |
15 | */ |
16 | |
17 | global $dnxcf_form_version; |
18 | $dnxcf_form_version = '1.2'; |
19 | |
20 | /** |
21 | * Add plugin i18n domain: dnxcf |
22 | * @since 0.2 |
23 | */ |
8c3e9b00 |
24 | load_plugin_textdomain( 'dnxcf', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' ); |
b96bc758 |
25 | |
26 | /** |
27 | * Let's load our helper file ( DB initialization and stuff ) |
28 | * @since 0.2 |
29 | */ |
30 | require( dirname( __FILE__ ) . '/include/dnxcf_helper.php' ); |
31 | |
32 | /** |
33 | * Check / create the database for the plugin data |
34 | * @since 1.1.3 |
35 | */ |
36 | register_activation_hook( __FILE__, 'dnxcf_set_db_version' ); |
37 | register_activation_hook( __FILE__, 'dnxcf_db_check' ); |
38 | |
8c3e9b00 |
39 | if ( is_admin() ) { |
40 | require_once( dirname( __FILE__ ) . '/include/dnxcf_settings.php' ); |
b96bc758 |
41 | } |
42 | |
43 | // Add Genericons, used in the contact form. |
44 | function dnxcf_scripts() { |
8c3e9b00 |
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' ); |
b96bc758 |
47 | } |
48 | add_action( 'wp_enqueue_scripts', 'dnxcf_scripts' ); |
49 | |
50 | /* |
51 | * This function displays a google map by adding a js script to the wp_footer |
52 | * @since 1.0 |
53 | */ |
54 | function dnxcf_gmap_enqueue() { |
8c3e9b00 |
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' ); |
b96bc758 |
64 | |
8c3e9b00 |
65 | $popup_content = <<< DNX6655788EOT |
b96bc758 |
66 | <div id="content"> |
67 | <div id="siteNotice"> |
68 | </div> |
69 | <h1 id="firstHeading" class="firstHeading">$sitename</h1> |
70 | <div id="bodyContent"> |
71 | <p>$sitemsg</p> |
72 | <p><a href="$siteurl">$visitus</a></p> |
73 | </div> |
74 | </div> |
75 | DNX6655788EOT; |
8c3e9b00 |
76 | ?> |
b96bc758 |
77 | <script> |
8c3e9b00 |
78 | function initMap() { |
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} ); |
b96bc758 |
81 | |
8c3e9b00 |
82 | contentString = <?php echo json_encode( $popup_content ); ?>; |
83 | var infowindow = new google.maps.InfoWindow( {content: contentString} ); |
b96bc758 |
84 | |
8c3e9b00 |
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); }); |
87 | } |
b96bc758 |
88 | </script> |
89 | |
90 | <script src="https://maps.googleapis.com/maps/api/js?key=<?php echo $apikey; ?>&callback=initMap" async defer></script> |
91 | |
8c3e9b00 |
92 | <?php |
93 | } |
b96bc758 |
94 | |
95 | global $dnxcf_options; |
8c3e9b00 |
96 | $dnxcf_options = get_option( 'dnxcf_options' ); |
97 | if ( ! empty( $dnxcf_options['dnxcf_apikey'] ) ) { |
98 | add_action( 'wp_footer', 'dnxcf_gmap_enqueue' ); |
b96bc758 |
99 | } |
100 | |
101 | |
102 | /* |
103 | * The actual contact form displayed using a shortcode |
104 | * @since 0.1 |
105 | */ |
8c3e9b00 |
106 | add_shortcode( 'dnx_contactform', 'dnxcf_return_form' ); |
b96bc758 |
107 | |
108 | /* |
109 | * we use output buffer so that the form will stay at the bottom of content |
8c3e9b00 |
110 | * allowing the user to write some text in the body of the page before |
b96bc758 |
111 | * displaying the form with the shortcode |
112 | * @since 0.5 |
113 | */ |
114 | function dnxcf_return_form() { |
8c3e9b00 |
115 | ob_start(); |
116 | dnxcf_display_form(); |
117 | $output = ob_get_contents(); |
118 | ob_end_clean(); |
119 | return $output; |
b96bc758 |
120 | } |
121 | |
122 | /* |
123 | * Here we handle the input/output flow |
124 | * @since 0.2 |
125 | */ |
126 | function dnxcf_display_form() { |
8c3e9b00 |
127 | global $dnxcf_form_version, $dnxcf_options; |
128 | $dnxcf_options = get_option( 'dnxcf_options' ); |
b96bc758 |
129 | |
8c3e9b00 |
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 ) ) ); |
b96bc758 |
138 | |
8c3e9b00 |
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. |
144 | $valid_html = array( |
145 | 'a' => array( |
146 | 'href' => array(), |
147 | 'title' => array(), |
148 | ), |
149 | 'br' => array(), |
150 | 'em' => array(), |
151 | 'strong' => array(), |
152 | 'p' => array(), |
153 | 'pre' => array(), |
154 | 'code' => array(), |
155 | ); |
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 ) ) { |
b96bc758 |
158 | |
8c3e9b00 |
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']; |
b96bc758 |
174 | |
8c3e9b00 |
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, |
183 | 'ua' => $dnxcf_ua, |
184 | ); |
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'] |
196 | ); |
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' ), |
200 | $dnxcf_ua, |
201 | $dnxcf_ltd, |
202 | $dnxcf_hst |
203 | ); |
204 | } // end check for mail_content_type |
205 | $dnxcf_mailed = wp_mail( $dnxcf_to, $dnxcf_subject, $dnxcf_message, $dnxcf_headers ); |
206 | if ( $dnxcf_mailed ) { |
207 | ?> |
208 | <p id="dnxcf_success"><?php _e( 'your email was sent successfully. Here\'s the data you submitted via our form.', 'dnxcf' ); ?></p> |
209 | <p> |
210 | <dl> |
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> |
219 | </dl> |
220 | </p> |
221 | <p><?php _e( 'we also collected some data for tecnical reasons.', 'dnxcf' ); ?></p> |
222 | <p> |
223 | <dl> |
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> |
228 | </dl> |
229 | </p> |
230 | <?php } else { ?> |
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> |
232 | <?php } ?> |
b96bc758 |
233 | |
8c3e9b00 |
234 | <?php |
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... |
237 | ?> |
238 | <p id="dnxcf_spammer"><?php _e( 'looks like you don\'t belong here. We don\'t like spammers. Go away now!', 'dnxcf' ); ?></p> |
239 | <?php |
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' ); |
244 | ?> |
245 | <!-- begin #dnxcf_form --> |
246 | <form id="dnxcf_form" method="post" action="<?php echo htmlentities( $_SERVER['REQUEST_URI'] ); ?>"> |
247 | <?php |
248 | wp_nonce_field( 'dnxcf_submit_' . $dnxcf_form_id, 'dnxcf_form_' . $dnxcf_pid, true, true ); |
249 | if ( ! empty( $dnxcf_options['dnxcf_apikey'] ) ) : |
250 | ?> |
251 | <h4><?php _e( 'Our location', 'dnxcf' ); ?></h4> |
252 | <div id="dnxcf_gmap"></div> |
253 | <?php endif; ?> |
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> |
260 | </fieldset> |
261 | <?php endif; ?> |
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"> |
267 | </p> |
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"> |
271 | </p> |
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"> |
275 | </p> |
276 | </fieldset> |
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> |
282 | <?php |
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>'; |
288 | } |
289 | ?> |
290 | </select> |
291 | </p> |
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> |
295 | </p> |
296 | </fieldset> |
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' ); ?>"> |
299 | </fieldset> |
300 | </fieldset><!-- #formwrap --> |
301 | </form> |
302 | <!-- end #dnxcf_form --> |
303 | <?php |
b96bc758 |
304 | |
8c3e9b00 |
305 | } // end check for post submission |
b96bc758 |
306 | } // end dnxcf_display_form() |
8c3e9b00 |
307 | ?> |