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Diffstat (limited to 'danixland-contact-form.php')
| -rw-r--r-- | danixland-contact-form.php | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/danixland-contact-form.php b/danixland-contact-form.php new file mode 100644 index 0000000..8367d0d --- /dev/null +++ b/danixland-contact-form.php @@ -0,0 +1,302 @@ +<?php +defined( 'ABSPATH' ) or die( 'No script kiddies please!' ); + +/* +Plugin Name: danixland contact form +Description: A simple yet powerful contact form plugin +Plugin URI: https://danix.xyz/?p=3577 +Version: 1.2 +Author: Danilo 'danix' Macrì +Author URI: http://danix.xyz +License: GPL2 +License URI: https://www.gnu.org/licenses/gpl-2.0.html +Domain Path: /languages +Text Domain: dnxcf +*/ + +global $dnxcf_form_version; +$dnxcf_form_version = '1.2'; + +/** + * Add plugin i18n domain: dnxcf + * @since 0.2 + */ +load_plugin_textdomain('dnxcf', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/'); + +/** + * Let's load our helper file ( DB initialization and stuff ) + * @since 0.2 + */ +require( dirname( __FILE__ ) . '/include/dnxcf_helper.php' ); + +/** + * Check / create the database for the plugin data + * @since 1.1.3 + */ +register_activation_hook( __FILE__, 'dnxcf_set_db_version' ); +register_activation_hook( __FILE__, 'dnxcf_db_check' ); + +if ( is_admin()) { + require_once( dirname(__FILE__) . '/include/dnxcf_settings.php' ); +} + +// Add Genericons, used in the contact form. +function dnxcf_scripts() { + wp_enqueue_style( 'dnxcf_genericons', plugins_url( '/style/genericons/genericons.css', __FILE__ ), array(), '3.4.1' ); + wp_enqueue_style( 'dnxcf_helper_style', plugins_url( '/style/dnxcf_style.css', __FILE__ ), array(), '4.4.2' ); +} +add_action( 'wp_enqueue_scripts', 'dnxcf_scripts' ); + +/* + * This function displays a google map by adding a js script to the wp_footer + * @since 1.0 + */ +function dnxcf_gmap_enqueue() { + global $dnxcf_options; + $dnxcf_options = get_option('dnxcf_options'); + $latitude = $dnxcf_options['dnxcf_latitude']; + $longitude = $dnxcf_options['dnxcf_longitude']; + $apikey = $dnxcf_options['dnxcf_apikey']; + $sitename = get_bloginfo('name'); + $siteurl = get_bloginfo('url'); + $sitemsg = $dnxcf_options['dnxcf_gmap_message']; + $visitus = __('Come visit us', 'dnxcf'); + +$popup_content = <<< DNX6655788EOT +<div id="content"> + <div id="siteNotice"> + </div> + <h1 id="firstHeading" class="firstHeading">$sitename</h1> + <div id="bodyContent"> + <p>$sitemsg</p> + <p><a href="$siteurl">$visitus</a></p> + </div> +</div> +DNX6655788EOT; +?> +<script> + function initMap() { + var location = {lat: <?php echo $latitude; ?>, lng: <?php echo $longitude; ?> }; + var map = new google.maps.Map( document.getElementById('dnxcf_gmap'), {zoom: 15, center: location} ); + + contentString = <?php echo json_encode($popup_content); ?>; + var infowindow = new google.maps.InfoWindow( {content: contentString} ); + + var marker = new google.maps.Marker( {position: location, map: map, animation: google.maps.Animation.DROP} ); + marker.addListener('click', function() { infowindow.open(map, marker); }); + } +</script> + +<script src="https://maps.googleapis.com/maps/api/js?key=<?php echo $apikey; ?>&callback=initMap" async defer></script> + +<?php } + +global $dnxcf_options; +$dnxcf_options = get_option('dnxcf_options'); +if ( ! empty($dnxcf_options['dnxcf_apikey']) ) { + add_action('wp_footer', 'dnxcf_gmap_enqueue'); +} + + +/* + * The actual contact form displayed using a shortcode + * @since 0.1 + */ +add_shortcode( 'dnx_contactform', 'dnxcf_return_form'); + +/* + * we use output buffer so that the form will stay at the bottom of content + * allowing the user to write some text in the body of the page before + * displaying the form with the shortcode + * @since 0.5 + */ +function dnxcf_return_form() { + ob_start(); + dnxcf_display_form(); + $output = ob_get_contents(); + ob_end_clean(); + return $output; +} + +/* + * Here we handle the input/output flow + * @since 0.2 + */ +function dnxcf_display_form() { + global $dnxcf_form_version, $dnxcf_options; + $dnxcf_options = get_option('dnxcf_options'); + + $dnxcf_pid = md5($dnxcf_options['dnxcf_pid_key']); + $dnxcf_vers_id = md5($dnxcf_form_version); + $dnxcf_date_id = md5(date('TOZ')); + $dnxcf_eml_id = md5($dnxcf_options['dnxcf_recv_email']); + $dnxcf_form_id = $dnxcf_pid . $dnxcf_vers_id . $dnxcf_eml_id . $dnxcf_date_id; + $dnxcf_form_id = strtoupper(md5($dnxcf_form_id)); + $dnxcf_form_id = 'ID' . $dnxcf_form_id . 'DNX'; + $dnxcf_send_value = trim( strtolower( 'submit_' . md5($dnxcf_form_id) ) ); + + if ( isset( $_POST[$dnxcf_send_value] ) ) { // the form has been submitted + $dnxcf_email_output = ( '1' == $dnxcf_options['dnxcf_content_type'] ) ? 'text/plain' : 'text/html'; + $dnxcf_form_name = 'dnxcf_form_' . $dnxcf_pid; + $dnxcf_form_action = 'dnxcf_submit_' . $dnxcf_form_id; + // valid html used to validate the comment content. + $valid_html = array( + 'a' => array( + 'href' => array(), + 'title' => array() + ), + 'br' => array(), + 'em' => array(), + 'strong' => array(), + 'p' => array(), + 'pre' => array(), + 'code' => array() + ); + // security checks before submitting the form + if ( $_SERVER['REQUEST_URI'] == $_POST['_wp_http_referer'] && wp_verify_nonce( $_POST[ $dnxcf_form_name], $dnxcf_form_action ) ) { + + $dnxcf_posted = array(); + // let's gather some data about the user submitting the form + $dnxcf_ltd = trim(strip_tags(stripslashes(current_time("mysql")))); + $dnxcf_hst = trim(strip_tags(stripslashes(getenv("REMOTE_ADDR")))); + $dnxcf_ua = trim(strip_tags(stripslashes($_SERVER['HTTP_USER_AGENT']))); + // our posted options, arranged in one nice array + $dnxcf_posted['dnxcf_name'] = sanitize_text_field($_POST['dnxcf_name']); + $dnxcf_posted['dnxcf_email'] = sanitize_email($_POST['dnxcf_email']); + $dnxcf_posted['dnxcf_website'] = esc_url($_POST['dnxcf_website']); + $dnxcf_posted['dnxcf_subject'] = sanitize_text_field($_POST['dnxcf_subject']); + $dnxcf_posted['dnxcf_message'] = wp_kses($_POST['dnxcf_message'], $valid_html); + // let's begin with our email data, like receiver email, subject ecc. + $dnxcf_to = $dnxcf_options['dnxcf_recv_email']; + $dnxcf_headers = "Reply-To: " . $dnxcf_posted['dnxcf_email']; + $dnxcf_subject = __('Contact from "', 'dnxcf') . get_bloginfo('name') . '" - ' . $dnxcf_posted['dnxcf_subject']; + + // check for our content type and arrange our info accordingly + if ( 'text/html' == $dnxcf_email_output ) { + require( apply_filters( 'dnxcf_template_file', dirname( __FILE__ ) . '/include/dnxcf_mail_template_danixland.php') ); + $dnxcf_email_data = array( + 'ownname' => $dnxcf_options['dnxcf_recv_name'], + 'site' => get_bloginfo('name'), + 'time' => $dnxcf_ltd, + 'host' => $dnxcf_hst, + 'ua' => $dnxcf_ua, + ); + $dnxcf_message = dnxcf_email_content( $dnxcf_email_data, $dnxcf_posted ); + } else { // content_type is set to text/plain + $dnxcf_message = sprintf( + __("Hello \"%s\",\nyou are being contacted by %s on %s.\n%s has provided the following informations:\n\tEmail:\t\t%s\n\tWebsite:\t%s\n\tMessage:\n\n%s", 'dnxcf'), + $dnxcf_options['dnxcf_recv_name'], + $dnxcf_posted['dnxcf_name'], + get_bloginfo('name'), + $dnxcf_posted['dnxcf_name'], + $dnxcf_posted['dnxcf_email'], + $dnxcf_posted['dnxcf_website'], + $dnxcf_posted['dnxcf_message'] + ); + $dnxcf_message .= "\n\n##-----------#-----------#-----------##\n\n"; + $dnxcf_message .= sprintf( + __("We have also collected the following informations:\n\tBrowser:\t%s\n\tTime:\t\t%s\n\tIP Address:\t%s\n", 'dnxcf'), + $dnxcf_ua, + $dnxcf_ltd, + $dnxcf_hst + ); + } // end check for mail_content_type + $dnxcf_mailed = wp_mail( $dnxcf_to, $dnxcf_subject, $dnxcf_message, $dnxcf_headers ); + if ( $dnxcf_mailed ) { ?> + <p id="dnxcf_success"><?php _e('your email was sent successfully. Here\'s the data you submitted via our form.', 'dnxcf' ); ?></p> + <p> + <dl> + <dt><?php _e('Your Name:', 'dnxcf'); ?></dt> + <dd><?php echo $dnxcf_posted['dnxcf_name']; ?></dd> + <dt><?php _e('Your e-mail:', 'dnxcf'); ?></dt> + <dd><?php echo $dnxcf_posted['dnxcf_email']; ?></dd> + <dt><?php _e('Subject of your message:', 'dnxcf'); ?></dt> + <dd><?php echo $dnxcf_posted['dnxcf_subject']; ?></dd> + <dt><?php _e('Text of your Message:', 'dnxcf'); ?></dt> + <dd><blockquote><?php echo wptexturize( wpautop( $dnxcf_posted['dnxcf_message'] ) ); ?></blockquote></dd> + </dl> + </p> + <p><?php _e('we also collected some data for tecnical reasons.', 'dnxcf'); ?></p> + <p> + <dl> + <dt><?php _e('Your IP address:', 'dnxcf'); ?></dt> + <dd><?php echo $dnxcf_hst; ?></dd> + <dt><?php _e('Your Browser:', 'dnxcf'); ?></dt> + <dd><?php echo $dnxcf_ua; ?></dd> + </dl> + </p> + <?php } else { ?> + <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> + <?php } ?> + +<?php + } else { // Houston we have a problem, spammer detected + // we might want to use the data we have and send a mail to the admin just in case... +?> + <p id="dnxcf_spammer"><?php _e('looks like you don\'t belong here. We don\'t like spammers. Go away now!', 'dnxcf'); ?></p> +<?php + } // end check for wp_nonce + + } else { // the post hasn't been submitted. Let's show the form + global $dnxcf_options; + $dnxcf_options = get_option('dnxcf_options'); +?> + <!-- begin #dnxcf_form --> + <form id="dnxcf_form" method="post" action="<?php echo htmlentities( $_SERVER['REQUEST_URI'] ); ?>"> + <?php wp_nonce_field( 'dnxcf_submit_' . $dnxcf_form_id, 'dnxcf_form_' . $dnxcf_pid, true, true ); + if ( ! empty($dnxcf_options['dnxcf_apikey']) ) : ?> + <h4><?php _e('Our location', 'dnxcf'); ?></h4> + <div id="dnxcf_gmap"></div> + <?php endif; ?> + <p class="comment-notes"><?php _e('Required fields are marked ', 'dnxcf'); ?><span class="required">*</span></p> + <fieldset id="dnxcf_formwrap"> + <?php if ( $dnxcf_options['dnxcf_privacy'] ) : ?> + <fieldset id="dnxcf_privacy"> + <h4><?php _e('Privacy:', 'dnxcf'); ?></h4> + <div class="policy"><?php echo wpautop( wptexturize( $dnxcf_options['dnxcf_privacy'] ) ); ?></div> + </fieldset> + <?php endif; ?> + <fieldset id="dnxcf_personal"> + <h4><?php _e('Personal Informations:', 'dnxcf'); ?></h4> + <p class="dnxcf-name"> + <label class="genericon genericon-user" for="name"><span class="screen-reader-text"><?php _e('Full Name', 'dnxcf'); ?></span><span class="required">*</span></label> + <input name="dnxcf_name" id="name" size="35" maxlength="40" type="text" placeholder="<?php _e('name', 'dnxcf'); ?>" required autocomplete="name"> + </p> + <p class="dnxcf-email"> + <label class="genericon genericon-mail" for="email"><span class="screen-reader-text"><?php _e('email address', 'dnxcf'); ?></span><span class="required">*</span></label> + <input name="dnxcf_email" id="email" size="35" maxlength="50" type="email" placeholder="<?php _e('e-mail', 'dnxcf'); ?>" required autocomplete="email"> + </p> + <p class="dnxcf-website"> + <label for="website" class="genericon genericon-website"><span class="screen-reader-text"><?php _e('website', 'dnxcf'); ?></span></label> + <input name="dnxcf_website" id="website" size="35" maxlength="50" type="url" placeholder="<?php _e('website', 'dnxcf'); ?>" autocomplete="url"> + </p> + </fieldset> + <fieldset id="dnxcf_message"> + <h4><?php _e('your message:', 'dnxcf'); ?></h4> + <p class="dnxcf-subject"> + <label class="genericon genericon-tag" for="subject"><span class="screen-reader-text"><?php _e('subject', 'dnxcf'); ?></span><span class="required">*</span></label> + <select name="dnxcf_subject" id="subject" required> + <?php global $dnxcf_options; + $dnxcf_options = get_option('dnxcf_options'); + $subject_options = $dnxcf_options['dnxcf_subject']; + foreach ($subject_options as $option) { + echo '<option value="' . $option . '">' . $option . '</option>'; + } ?> + </select> + </p> + <p class="dnxcf-message"> + <label class="genericon genericon-comment" for="message"><span class="screen-reader-text"><?php _e('message', 'dnxcf'); ?></span><span class="required">*</span></label> + <textarea name="dnxcf_message" id="message" cols="60" rows="12" placeholder="<?php _e('Comment Here', 'dnxcf'); ?>" required></textarea> + </p> + </fieldset> + <fieldset id="dnxcf_send"> + <input type="submit" name="<?php echo $dnxcf_send_value; ?>" id="<?php echo $dnxcf_send_value; ?>" value="<?php _e('send message', 'dnxcf'); ?>"> + </fieldset> + </fieldset><!-- #formwrap --> + </form> + <!-- end #dnxcf_form --> +<?php + + } // end check for post submission +} // end dnxcf_display_form() +?>
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