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<?php
/**
* Prints an e-mail contact form that uses Zenphoto's internal validation functions for <i>e-mail</i> and <i>URL</i>.
* <i>Name</i>, <i>e-mail address</i>, <i>subject</i> and <i>message</i> are required fields by default.
* You need to set a custom mail address to be used for the messages destination.
*
* Support is included <i>CAPTCHA</i> and for confirmation before the message is sent. No other spam filter support is provided.
* Your mail client will provide filtering on receipt of the message.
*
* The contact form itself is a separate file and located within <var>%ZENFOLDER%/%PLUGIN_FOLDER%/contact_form/form.php</var>. Place a customized
* version of the form in a similar folder in your theme if you wish something different from the standard form.
*
* @author Malte Müller (acrylian), Stephen Billard (sbillard)
* @package plugins
*/
$plugin_is_filter = 5 | FEATURE_PLUGIN;
$plugin_description = gettext("Prints an e-mail contact so that visitors may e-mail the site administrator.");
$plugin_author = "Malte Müller (acrylian), Stephen Billard (sbillard)";
$option_interface = 'contactformOptions';
if (!OFFSET_PATH) {
$_zp_conf_vars['special_pages']['contact'] = array('define' => false, 'rewrite' => getOption('contactform_rewrite'), 'rule' => '^%REWRITE%/*$ index.php?p=contact [L,QSA]');
}
/**
* Plugin option handling class
*
*/
class contactformOptions {
function contactformOptions() {
global $_zp_authority;
if (OFFSET_PATH == 2 && !getOption('contactform_mailaddress')) {
purgeOption('contactform_mailaddress');
}
setOptionDefault('contactform_rewrite', '_PAGE_/contact');
gettext($str = '<p>Fields with <strong>*</strong> are required. HTML or any other code is not allowed.</p>');
setOptionDefault('contactform_introtext', getAllTranslations($str));
gettext($str = '<p>Please confirm that you really want to send this email. Thanks.</p>');
setOptionDefault('contactform_confirmtext', getAllTranslations($str));
gettext($str = '<p>Thanks for your message.</p>');
setOptionDefault('contactform_thankstext', getAllTranslations($str));
gettext($str = 'Send another message.');
setOptionDefault('contactform_newmessagelink', getAllTranslations($str));
setOptionDefault('contactform_title', "show");
setOptionDefault('contactform_name', "required");
setOptionDefault('contactform_company', "show");
setOptionDefault('contactform_street', "show");
setOptionDefault('contactform_city', "show");
setOptionDefault('contactform_state', "show");
setOptionDefault('contactform_postal', "show");
setOptionDefault('contactform_country', "show");
setOptionDefault('contactform_email', "required");
setOptionDefault('contactform_website', "show");
setOptionDefault('contactform_phone', "show");
setOptionDefault('contactform_captcha', 0);
setOptionDefault('contactform_confirm', 1);
setOptionDefault('contactform_sendcopy', 0);
gettext($str = '<p>A copy of your e-mail will automatically be sent to the address you provided for your own records.</p>');
setOptionDefault('contactform_sendcopy_text', getAllTranslations($str));
$mailings = $_zp_authority->getAdminEmail();
$email_list = '';
foreach ($mailings as $email) {
$email_list .= ';' . $email;
}
if ($email_list) {
setOptionDefault('contactform_mailaddress', substr($email_list, 1));
}
}
function getOptionsSupported() {
global $_zp_captcha;
$mailinglist = explode(';', getOption("contactform_mailaddress"));
array_walk($mailinglist, 'contactformOptions::trim_value');
setOption('contactform_mailaddress', implode(';', $mailinglist));
$list = array(gettext("required") => "required", gettext("show") => "show", gettext("omitted") => "omitted");
$mailfieldinstruction = gettext("Set if the <code>%s</code> field should be required, just shown or omitted");
$options = array(
gettext('Contact page link') => array('key' => 'contactform_rewrite', 'type' => OPTION_TYPE_TEXTBOX,
'order' => 0,
'desc' => gettext('The link to use for the contact page. Note: the token <code>_PAGE_</code> stands in for the current <em>page</em> definition.')),
gettext('Intro text') => array('key' => 'contactform_introtext', 'type' => OPTION_TYPE_TEXTAREA,
'order' => 13,
'desc' => gettext("The intro text for your contact form")),
gettext('Confirm text') => array('key' => 'contactform_confirmtext', 'type' => OPTION_TYPE_TEXTAREA,
'order' => 14,
'desc' => gettext("The text that asks the visitor to confirm that he really wants to send the message.")),
gettext('Thanks text') => array('key' => 'contactform_thankstext', 'type' => OPTION_TYPE_TEXTAREA,
'order' => 15,
'desc' => gettext("The text that is shown after a message has been confirmed and sent.")),
gettext('New message link text') => array('key' => 'contactform_newmessagelink', 'type' => OPTION_TYPE_TEXTAREA,
'order' => 16,
'desc' => gettext("The text for the link after the thanks text to return to the contact page to send another message.")),
gettext('Require confirmation') => array('key' => 'contactform_confirm', 'type' => OPTION_TYPE_CHECKBOX,
'order' => 0.1,
'desc' => gettext("If checked, a confirmation form will be presented before sending the contact message.")),
gettext('Send copy') => array('key' => 'contactform_sendcopy', 'type' => OPTION_TYPE_CHECKBOX,
'order' => 0.3,
'desc' => gettext("If checked, a copy of the message will be sent to the address provided. <p class='notebox'><strong>Caution: </strong> If you check this option it is strongly recommend to use Captcha and the confirmation option. Be aware that someone could misuse the e-mail address entered for spamming with this form and that in some countries' jurisdictions (e.g. most European countries) you may be made responsible for this then!</p>")),
gettext('Send copy note text') => array('key' => 'contactform_sendcopy_text', 'type' => OPTION_TYPE_TEXTAREA,
'order' => 0.2,
'desc' => gettext("The text for the note about sending a copy to the address provided in case that option is set.")),
gettext('Contact recipients') => array('key' => 'contactform_mailaddress', 'type' => OPTION_TYPE_TEXTBOX,
'order' => 17,
'desc' => gettext("The e-mail address the messages should be sent to. Enter one or more address separated by semicolons.")),
gettext('Title') => array('key' => 'contactform_title', 'type' => OPTION_TYPE_RADIO, 'buttons' => $list,
'order' => 1,
'desc' => sprintf($mailfieldinstruction, gettext("Title"))),
gettext('Name') => array('key' => 'contactform_name', 'type' => OPTION_TYPE_RADIO, 'buttons' => $list,
'order' => 2,
'desc' => sprintf($mailfieldinstruction, gettext("Name"))),
gettext('Company') => array('key' => 'contactform_company', 'type' => OPTION_TYPE_RADIO, 'buttons' => $list,
'order' => 3,
'desc' => sprintf($mailfieldinstruction, gettext("Company"))),
gettext('Street') => array('key' => 'contactform_street', 'type' => OPTION_TYPE_RADIO, 'buttons' => $list,
'order' => 4,
'desc' => sprintf($mailfieldinstruction, gettext("Street"))),
gettext('City') => array('key' => 'contactform_city', 'type' => OPTION_TYPE_RADIO, 'buttons' => $list,
'order' => 5,
'desc' => sprintf($mailfieldinstruction, gettext("City"))),
gettext('State') => array('key' => 'contactform_state', 'type' => OPTION_TYPE_RADIO, 'buttons' => $list,
'order' => 5.1,
'desc' => sprintf($mailfieldinstruction, gettext("State"))),
gettext('Postal code') => array('key' => 'contactform_postal', 'type' => OPTION_TYPE_RADIO, 'buttons' => $list,
'order' => 5.2,
'desc' => sprintf($mailfieldinstruction, gettext("Postal code"))),
gettext('Country') => array('key' => 'contactform_country', 'type' => OPTION_TYPE_RADIO, 'buttons' => $list,
'order' => 6,
'desc' => sprintf($mailfieldinstruction, gettext("Country"))),
gettext('E-mail') => array('key' => 'contactform_email', 'type' => OPTION_TYPE_RADIO, 'buttons' => $list,
'order' => 7,
'desc' => sprintf($mailfieldinstruction, gettext("E-mail"))),
gettext('Website') => array('key' => 'contactform_website', 'type' => OPTION_TYPE_RADIO, 'buttons' => $list,
'order' => 8,
'desc' => sprintf($mailfieldinstruction, gettext("Website"))),
gettext('CAPTCHA') => array('key' => 'contactform_captcha', 'type' => OPTION_TYPE_CHECKBOX,
'order' => 9,
'desc' => ($_zp_captcha->name) ? gettext('If checked, the form will include a Captcha verification.') : '<span class="notebox">' . gettext('No captcha handler is enabled.') . '</span>'),
gettext('Phone') => array('key' => 'contactform_phone', 'type' => OPTION_TYPE_RADIO, 'buttons' => $list,
'order' => 10,
'desc' => sprintf($mailfieldinstruction, gettext("Phone number")))
);
return $options;
}
/**
*
* Used in array_walk to trim the e-mail addresses
* @param string $value
*/
static function trim_value(&$value) {
$value = trim($value);
}
}
/**
* Retrieves the post field if it exists
*
* @param string $field
* @param int $level
* @return string
*/
function getField($field, $level = 3) {
if (isset($_POST[$field])) {
return sanitize($_POST[$field], $level);
} else {
return '';
}
}
/**
* Prints the mail contact form, handles checks and the mail sending. It uses Zenphoto's check for valid e-mail address and website URL and also supports CAPTCHA.
* The contact form itself is a separate file and is located within the /contact_form/form.php so that it can be style as needed.
*
* @param string $subject_override set to override the subject.
*/
function printContactForm($subject_override = '') {
global $_zp_UTF8, $_zp_captcha, $_processing_post, $_zp_current_admin_obj;
$error = array();
if (isset($_POST['sendmail'])) {
$mailcontent = array();
$mailcontent['title'] = getField('title');
$mailcontent['name'] = getField('name');
$mailcontent['honeypot'] = getField('username');
$mailcontent['company'] = getField('company');
$mailcontent['street'] = getField('street');
$mailcontent['city'] = getField('city');
$mailcontent['state'] = getField('state');
$mailcontent['postal'] = getField('postal');
$mailcontent['country'] = getField('country');
$mailcontent['email'] = getField('email');
$mailcontent['website'] = getField('website');
$mailcontent['phone'] = getField('phone');
$mailcontent['subject'] = getField('subject');
$mailcontent['message'] = getField('message', 1);
// if you want other required fields or less add/modify their checks here
if (getOption('contactform_title') == "required" && empty($mailcontent['title'])) {
$error[1] = gettext("a title");
}
if (getOption('contactform_name') == "required" && empty($mailcontent['name'])) {
$error[2] = gettext("a name");
}
if (getOption('contactform_company') == "required" && empty($mailcontent['company'])) {
$error[3] = gettext("a company");
}
if (getOption('contactform_street') == "required" && empty($mailcontent['street'])) {
$error[4] = gettext("a street");
}
if (getOption('contactform_city') == "required" && empty($mailcontent['city'])) {
$error[5] = gettext("a city");
}
if (getOption('contactform_state') == "required" && empty($mailcontent['state'])) {
$error[5] = gettext("a state");
}
if (getOption('contactform_postal') == "required" && empty($mailcontent['postal'])) {
$error[5] = gettext("a postal code");
}
if (getOption('contactform_country') == "required" && empty($mailcontent['country'])) {
$error[6] = gettext("a country");
}
if (getOption('contactform_email') == "required" && (empty($mailcontent['email']) || !is_valid_email_zp($mailcontent['email']))) {
$error[7] = gettext("a valid email address");
}
if (getOption('contactform_website') == "required" && empty($mailcontent['website'])) {
$error[8] = gettext('a website');
} else {
if (!empty($mailcontent['website'])) {
if (substr($mailcontent['website'], 0, 7) != "http://") {
$mailcontent['website'] = "http://" . $mailcontent['website'];
}
}
}
if (getOption("contactform_phone") == "required" && empty($mailcontent['phone'])) {
$error[9] = gettext("a phone number");
}
if (empty($mailcontent['subject'])) {
$error[10] = gettext("a subject");
}
if (empty($mailcontent['message'])) {
$error[11] = gettext("a message");
}
// CAPTCHA start
if (getOption("contactform_captcha")) {
$code_ok = trim(sanitize(isset($_POST['code_h']) ? $_POST['code_h'] : NULL));
$code = trim(sanitize(isset($_POST['code']) ? $_POST['code'] : NULL));
if (!$_zp_captcha->checkCaptcha($code, $code_ok)) {
$error[5] = gettext("the correct CAPTCHA verification code");
} // no ticket
}
// CAPTCHA end
// If required fields are empty or not valide print note
if (count($error) != 0) {
?>
<div class="errorbox">
<h2>
<?php
$err = $error;
switch (count($err)) {
case 1:
printf(gettext('Please enter %s. Thanks.'), array_shift($err));
break;
case 2:
printf(gettext('Please enter %1$s and %2$s. Thanks.'), array_shift($err), array_shift($err));
break;
default:
$list = '<ul class="errorlist">';
foreach ($err as $item) {
$list .= '<li>' . $item . '</li>';
}
$list .= '</ul>';
printf(gettext('Please enter: %sThanks.'), $list);
break;
}
?>
</h2>
</div>
<?php
} else {
$mailaddress = $mailcontent['email'];
$name = $mailcontent['name'];
$subject = $mailcontent['subject'] . " (" . getBareGalleryTitle() . ")";
$message = '';
if (!empty($mailcontent['title'])) {
$message .= $mailcontent['title'] . "\n";
}
if (!empty($mailcontent['name'])) {
$message .= $mailcontent['name'] . "\n";
}
if (!empty($mailcontent['email'])) {
$message .= $mailcontent['email'] . "\n";
}
if (!empty($mailcontent['company'])) {
$message .= $mailcontent['company'] . "\n";
}
if (!empty($mailcontent['street'])) {
$message .= $mailcontent['street'] . "\n";
}
if (!empty($mailcontent['city'])) {
$message .= $mailcontent['city'] . "\n";
}
if (!empty($mailcontent['state'])) {
$message .= $mailcontent['state'] . "\n";
}
if (!empty($mailcontent['postal'])) {
$message .= $mailcontent['postal'] . "\n";
}
if (!empty($mailcontent['country'])) {
$message .= $mailcontent['country'] . "\n";
}
if (!empty($mailcontent['phone'])) {
$message .= $mailcontent['phone'] . "\n";
}
if (!empty($mailcontent['website'])) {
$message .= $mailcontent['website'] . "\n";
}
$message .= "\n\n" . $mailcontent['message'];
$message .= "\n\n";
if (getOption('contactform_confirm')) {
echo get_language_string(getOption("contactform_confirmtext"));
if (getOption('contactform_sendcopy'))
echo get_language_string(getOption("contactform_sendcopy_text"));
?>
<div>
<?PHP
$_processing_post = true;
include(getPlugin('contact_form/form.php', true));
?>
<form id="confirm" action="<?php echo html_encode(getRequestURI()); ?>" method="post" accept-charset="UTF-8" style="float: left">
<input type="hidden" id="confirm" name="confirm" value="confirm" />
<input type="hidden" id="name" name="name" value="<?php echo html_encode($name); ?>" />
<input type="hidden" id="subject" name="subject" value="<?php echo html_encode($subject); ?>" />
<input type="hidden" id="message" name="message" value="<?php echo html_encode($message); ?>" />
<input type="hidden" id="mailaddress" name="mailaddress" value="<?php echo html_encode($mailaddress); ?>" />
<input type="submit" value="<?php echo gettext("Confirm"); ?>" />
</form>
<form id="discard" action="<?php echo html_encode(getRequestURI()); ?>" method="post" accept-charset="UTF-8">
<input type="hidden" id="discard" name="discard" value="discard" />
<input type="submit" value="<?php echo gettext("Discard"); ?>" />
</form>
</div>
<?php
return;
} else {
// simulate confirmation action
$_POST['confirm'] = true;
$_POST['subject'] = $subject;
$_POST['message'] = $message;
$_POST['mailaddress'] = $mailaddress;
$_POST['name'] = $name;
}
}
}
if (isset($_POST['confirm'])) {
$subject = sanitize($_POST['subject']);
$message = sanitize($_POST['message'], 1);
$mailaddress = sanitize($_POST['mailaddress']);
$name = sanitize($_POST['name']);
$mailinglist = explode(';', getOption("contactform_mailaddress"));
if (getOption('contactform_sendcopy')) {
$sendcopy = array($name => $mailaddress);
} else {
$sendcopy = NULL;
}
// If honeypot was triggered, silently don't send the message
if (empty($mailcontent['honeypot'])) {
$err_msg = zp_mail($subject, $message, $mailinglist, $sendcopy, NULL, array($name => $mailaddress));
}
if ($err_msg) {
$msgs = explode('.', $err_msg);
unset($msgs[0]); // the "mail send failed" text
unset($msgs[count($msgs)]); // a trailing empty one
?>
<div class="errorbox">
<strong><?php echo ngettext('Error sending mail:', 'Errors sending mail:', count($msgs)); ?></strong>
<ul class="errorlist">
<?php
foreach ($msgs as $line) {
echo '<li>' . trim($line) . '</li>';
}
?>
</ul>
</div>
<?php
} else {
echo get_language_string(getOption("contactform_thankstext"));
}
echo '<p><a href="?again">' . get_language_string(getOption('contactform_newmessagelink')) . '</a></p>';
} else {
if (count($error) <= 0) {
if (zp_loggedin()) {
$mailcontent = array('title' => '', 'name' => $_zp_current_admin_obj->getName(), 'company' => '', 'street' => '', 'city' => '', 'state' => '',
'country' => '', 'postal' => '', 'email' => $_zp_current_admin_obj->getEmail(), 'website' => '', 'phone' => '',
'subject' => $subject_override, 'message' => '', 'honeypot' => '');
if (extensionEnabled('comment_form')) {
$address = getSerializedArray($_zp_current_admin_obj->getCustomData());
foreach ($address as $key => $field) {
$mailcontent[$key] = $field;
}
}
} else {
$mailcontent = array('title' => '', 'name' => '', 'company' => '', 'street' => '', 'city' => '', 'state' => '', 'country' => '', 'email' => '',
'postal' => '', 'website' => '', 'phone' => '', 'subject' => $subject_override, 'message' => '', 'honeypot' => '');
}
}
echo get_language_string(getOption("contactform_introtext"));
if (getOption('contactform_sendcopy'))
echo get_language_string(getOption("contactform_sendcopy_text"));
$_processing_post = false;
include(getPlugin('contact_form/form.php', true));
}
}
/**
* Helper function that checks if a field should be shown ("required" or "show") or omitted ("ommitt").
* Only for the fields set by radioboxes.
*
* @param string $option The option value
* @return bool
*/
function showOrNotShowField($option) {
return $option == "required" || $option == "show";
}
/**
* Helper function that checks if the field is a required one. If it returns '*" to be appended to the field name as an indicator.
* Not for the CAPTCHA field that is always required if shown...
*
* @param string $option the option value
* @return string
*/
function checkRequiredField($option) {
global $_processing_post;
if ($option == "required" && !$_processing_post) {
return "<strong>*</strong>";
} else {
return "";
}
}
?>
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