';
$iwacontact_data = $fields['iwacontact_data'][0];
$form_fields = preg_split( '/\;\;/', $iwacontact_data );
$ordered_fields = array();
foreach ( $form_fields as $field ) {
$field_attrs = preg_split( '/\:\:/', $field );
array_push( $ordered_fields, $field_attrs );
}
usort( $ordered_fields, "iwacontact_sort_fields" );
$has_error = false;
foreach ( $ordered_fields as $field ) {
$field_vars = array(
'element_id' => $field[0],
'displayorder' => $field[1],
'fieldtype' => $field[2],
'fieldname' => $field[3],
'fieldoptions' => iwacontact_parse_special( $field[4] ),
'fieldrequired' => $field[5],
'fieldvalidation' => $field[6]
);
$show_label = true;
if ( key_exists( 7, $field ) ) {
$field_vars = array_merge( $field_vars, array( 'fieldlabel' => $field[7] ) );
$show_label = ( $field_vars['fieldlabel'] != '1' ) ? false : true;
}
$submitted_value = null;
$field_error = null;
if ( key_exists( $field_vars['element_id'], $_POST ) && key_exists( 'iwac_form_id', $_POST ) && $_POST['iwac_form_id'] == $post_id ) {
$submitted_value = ( is_array( $_POST[$field_vars['element_id']] ) ) ? join( ',', $_POST[$field_vars['element_id']] ) : $_POST[$field_vars['element_id']];
if ( $field_vars['fieldrequired'] == '1' && empty( $submitted_value ) ) {
$field_error = 'This field is required';
$error = true;
}
elseif ( $field_vars['fieldvalidation'] == 'email' && !preg_match( '/^[A-Z0-9._%-]+@[A-Z0-9._%-]+.[A-Z]{2,4}$/i', $submitted_value ) ) {
$field_error = 'Please enter a valid email address';
$error = true;
}
}
$multiselect = '';
$input_type = 'text';
$field_id = $field_vars['element_id'];
switch ( $field_vars['fieldtype'] ) {
case 'password' :
$input_type = 'password';
//break;
case 'input' :
$class = 'input ';
$class .= ( $field_vars['fieldrequired'] == '1' ) ? 'required-field ' : '';
$class .= ( $field_vars['fieldvalidation'] != 'none' ) ? 'validate-' . $field_vars['fieldvalidation'] : '';
$class = rtrim( $class );
$default_value = ( $submitted_value != null ) ? $submitted_value : $field_vars['fieldoptions'];
$form .= '- '
. ( ( $show_label ) ? '' : '' )
. ''
. ( ( $field_error != null ) ? $field_error : '' )
. '
';
break;
case 'textarea' :
$class = '';
$class .= ( $field_vars['fieldrequired'] == '1' ) ? 'required-field ' : '';
$class .= ( $field_vars['fieldvalidation'] != '' ) ? 'validate-' . $field_vars['fieldvalidation'] : '';
$class = rtrim( $class );
$default_value = ( $submitted_value != null ) ? $submitted_value : $field_vars['fieldoptions'];
$form .= '- '
. ( ( $show_label ) ? '' : '' )
. ''
. ( ( $field_error != null ) ? $field_error : '' )
. '
';
break;
case 'checkbox' :
$class = '';
$class .= ( $field_vars['fieldrequired'] == '1' ) ? 'required-field ' : '';
$class = rtrim( $class );
$checked = ( $field_vars['fieldoptions'] == 'true' || $submitted_value == 'true' ) ? 'checked' : '';
$form .= '- '
. ''
. ( ( $show_label ) ? '' : '' )
. ( ( $field_error != null ) ? $field_error : '' )
. '
';
break;
case 'sendcopy' :
$checked = ( $field_vars['fieldoptions'] == 'true' || $submitted_value == 'true' ) ? 'checked' : '';
$form .= '- '
. ''
. ( ( $show_label ) ? '' : '' )
. '
';
break;
case 'multiselect' :
$multiselect = ' multiple="multiple" size="4" ';
$field_id = $field_id . '[]';
$is_multiselect = 1;
//break;
case 'selectbox' :
$class = '';
$class .= ( $field_vars['fieldrequired'] == '1' ) ? 'required-field ' : '';
$class = rtrim( $class );
$form .= '- '
. ( ( $show_label ) ? '' : '' )
. ''
. ( ( $field_error != null ) ? $field_error : '' )
. '
';
break;
case 'radio' :
$class = '';
$class = rtrim( $class );
$form .= '- '
. ( ( $show_label ) ? '' : '' );
$default_value = ( $submitted_value != null ) ? $submitted_value : '';
$options = preg_split( '/\n/', $field_vars['fieldoptions'] );
foreach ( $options as $option ) {
$selected = ( trim( $option ) == trim( $submitted_value ) ) ? 'checked="checked"' : '';
$form .= " $option";
}
$form .= ( ( $field_error != null ) ? $field_error : '' )
. '
';
break;
case 'hidden' :
$default_value = ( $submitted_value != null ) ? $submitted_value : $field_vars['fieldoptions'];
$form .= '';
break;
case 'readonly' :
$class = 'input read-only';
$default_value = ( $submitted_value != null ) ? $submitted_value : $field_vars['fieldoptions'];
$form .= '- '
. ( ( $show_label ) ? '' : '' )
. ''
. ( ( $field_error != null ) ? $field_error : '' )
. '
';
break;
case 'h1' :
$class = '';
$class = rtrim( $class );
$form .= '- '
. '
' . $field_vars['fieldname'] . '
'
. ' ';
break;
case 'h2' :
$class = '';
$class = rtrim( $class );
$form .= '- '
. '
' . $field_vars['fieldname'] . '
'
. ' ';
break;
case 'h3' :
$class = '';
$class = rtrim( $class );
$form .= '- '
. '
' . $field_vars['fieldname'] . '
'
. ' ';
break;
case 'h4' :
$class = '';
$class = rtrim( $class );
$form .= '- '
. '
' . $field_vars['fieldname'] . '
'
. ' ';
break;
}
}
$ajax_result = '';
$ajax_display = '';
$submit_disabled = '';
if ( key_exists( 'iwac_form_id', $_POST ) && $_POST['iwac_form_id'] == $post_id && !$error ) {
$ajax_result = 'Your message has been sent successfully!';
$ajax_display = 'style="display: inline;"';
$submit_disabled = 'disabled="disabled"';
}
$redirect = ( key_exists( 'iwacontact_redirect', $fields ) && trim( $fields['iwacontact_redirect'][0] ) != '' ) ? $fields['iwacontact_redirect'][0] : null;
if ( iwacontact_needs_antibot_validation( 'recaptcha', $fields ) && iwacontact_recaptcha_available() )
$form .= '- ' . iwacontact_get_recaptcha_html() . '
';
$form .= '- '
. ''
. ''
. "$ajax_result";
if ( iwacontact_needs_antibot_validation( 'honeypot', $fields ) )
$form .= ''
. '';
$form .= ''
. ""
. ""
. ""
. '
 . 'images/ajax-loading.gif)
'
. ' '
. '
';
return $form;
}
}
/**
* Insert AJAX Contact shortcode
*
* The call back function for our custom
* short code [insert_ajaxcontact]
*
* @param array $atts The attributes
* @return string The contact form html
* @since 1.0.0
**/
function iwacontact_insert_ajaxcontact( $atts ) {
$the_ID = ( is_array( $atts ) && key_exists( 'id', $atts ) ) ? $atts['id'] : get_the_ID();
return iwacontact_get_contact_form( $the_ID );
}
add_shortcode( 'insert_ajaxcontact', 'iwacontact_insert_ajaxcontact' );
/**
* AJAX handler
*
* The AJAX handler function catches AJAX
* post submissions and processes them.
*
* @since 2.0.0
**/
function iwacontact_ajax_handler() {
if ( key_exists( 'iwac_submitted', $_POST ) && !key_exists( 'iwac_no_js', $_POST ) ) {
try {
$result = iwacontact_submission_handler( true );
$response = array(
'status' => 'success',
'redirect' => null
);
if ( key_exists( 'redirect', $result ) && !is_null( $result['redirect'] ) )
$response['redirect'] = $result['redirect'];
}
catch ( Exception $e ) {
$response = array(
'status' => 'fail',
'reason' => $e->getMessage(),
'error_code' => $e->getCode()
);
}
print json_encode( $response );
exit;
}
}
/**
* NO AJAX handler
*
* The NO AJAX handler function catches non-AJAX
* post submissions and processes them.
*
* @since 2.0.0
**/
function iwacontact_noajax_handler() {
if ( key_exists( 'iwac_submitted', $_POST ) && key_exists( 'iwac_no_js', $_POST ) ) {
try {
$result = iwacontact_submission_handler();
if ( key_exists( 'redirect', $result ) && !is_null( $result['redirect'] ) ) {
wp_redirect( $result['redirect'] );
exit;
}
}
catch ( Exception $e ) {
}
}
}
/**
* Get ReCAPTCHA html
*
* @return string ReCAPTCHA HTML
* @since 2.0.0
*/
function iwacontact_get_recaptcha_html() {
global $ajaxcontact;
require_once( 'inc/recaptcha.php' );
return recaptcha_get_html( $ajaxcontact->get( 'recaptcha_api_pub_key' ) );
}
/**
* Get ReCAPTCHA html
*
* @param string $challenge ReCAPTCHA Challenge
* @param string $response ReCAPTCHA Response
* @throws Exception if captcha is invalid
* @since 2.0.0
*/
function iwacontact_validate_recaptcha( $challenge, $response ) {
global $ajaxcontact;
require_once( 'inc/recaptcha.php' );
$result = recaptcha_check_answer( $ajaxcontact->get( 'recaptcha_api_priv_key' ), $_SERVER['REMOTE_ADDR'], $challenge, $response );
if ( !$result->is_valid ) {
throw new Exception( __( "Invalid CAPTCHA, please try again.", 'iwacontact' ) );
}
}
/**
* Contact form submission handler
*
* @param boolean $is_ajax Is this an AJAX submission?
* @throws Exception when submission is invalid
* @return array Success information
* @since 2.0.0
*/
function iwacontact_submission_handler( $is_ajax = false ) {
global $ajaxcontact;
$fields = get_post_custom( $_POST['iwac_form_id'] );
$use_captcha_default = 'yes' == $ajaxcontact->get( 'use_captcha' ) ? true : false;
// Anti-bot validation
if ( iwacontact_needs_antibot_validation( 'honeypot', $fields ) ) {
if ( ( key_exists( 'iwac_abval', $_POST ) && !empty( $_POST['iwac_abval'] ) ) || ( key_exists( 'iwac_abval_two', $_POST ) && !empty( $_POST['iwac_abval_two'] ) ) )
throw new Exception( 'Anti-bot validation failed' );
}
if ( iwacontact_needs_antibot_validation( 'recaptcha', $fields ) && iwacontact_recaptcha_available() ) {
iwacontact_validate_recaptcha( $_POST["recaptcha_challenge_field"], $_POST["recaptcha_response_field"] );
}
$first_line = sprintf( __( 'There has been a new contact form submission at %1$s', 'iwacontact' ), get_bloginfo( 'name' ) );
$email_body = $first_line . "\n\n";
$redirect = ( key_exists( 'iwacontact_redirect', $fields ) && trim( $fields['iwacontact_redirect'][0] ) != '' && key_exists( 'iwac_no_js', $_POST ) && $_POST['iwac_no_js'] == '1' ) ? $fields['iwacontact_redirect'][0] : null;
$iwacontact_data = $fields['iwacontact_data'][0];
$form_fields = preg_split( '/\;\;/', $iwacontact_data );
$ordered_fields = array();
$completed_fields = array();
foreach ( $form_fields as $field ) {
$field_attrs = preg_split( '/\:\:/', $field );
array_push( $ordered_fields, $field_attrs );
}
usort( $ordered_fields, "iwacontact_sort_fields" );
foreach ( $ordered_fields as $field ) {
$field_vars = array(
'element_id' => $field[0],
'displayorder' => $field[1],
'fieldtype' => $field[2],
'fieldname' => $field[3],
'fieldoptions' => $field[4],
'fieldrequired' => $field[5],
'fieldvalidation' => $field[6]
);
$field_name = $field_vars['fieldname'];
$submitted_value = ( is_array( $_POST[$field_vars['element_id']] ) ) ? implode( ', ', $_POST[$field_vars['element_id']] ) : trim( $_POST[$field_vars['element_id']] );
if ( '1' == $field_vars['fieldrequired'] && !is_array( $submitted_value ) && '' == $submitted_value )
throw new Exception( sprintf( __( 'You left a required field %1$s empty', 'iwacontact' ), $field_name ), 1 );
elseif ( 'email' == $field_vars['fieldvalidation'] && !preg_match( '/^[A-Z0-9._%-]+@[A-Z0-9._%-]+.[A-Z]{2,4}$/i', $submitted_value ) )
throw new Exception( sprintf( __( 'Invalid email address provided for %1$s', 'iwacontact' ), $field_name ), 1 );
$email_body .= "\n\n$field_name:\n" . $submitted_value;
$field_vars['submittedvalue'] = $submitted_value;
$completed_fields[] = $field_vars;
}
$from = iwacontact_replace_values( $fields['iwacontact_from'][0], $completed_fields );
$email_to = $fields['iwacontact_sendto'][0];
$subject = iwacontact_replace_values( $fields['iwacontact_subject'][0], $completed_fields );
// Specify from and reply-to email addresses
$headers = 'From: ' . get_bloginfo( 'name' ) . " <$from>" . "\r\n" . 'Reply-To: ' . $from;
if ( key_exists( '_use_custom_body', $fields ) && '1' == $fields['_use_custom_body'][0] )
$email_body = iwacontact_replace_values( $fields['_custom_body'][0], $completed_fields );
// Filter the email subject and body
$subject = apply_filters( 'iwacontact_email_subject', $subject, $completed_fields );
$email_body = apply_filters( 'iwacontact_email_body', $email_body, $completed_fields );
// Insert a submission post for this submission
$submission_id = wp_insert_post( array(
'post_author' => 1,
'post_title' => $subject,
'post_status' => 'publish',
'post_type' => 'iwacontactsubmission'
) );
// Set submission details using post meta
update_post_meta( $submission_id, '_form_id', $_POST['iwac_form_id'] );
update_post_meta( $submission_id, '_read_before', '0' );
update_post_meta( $submission_id, '_sent', '0' );
update_post_meta( $submission_id, '_copy_sent', '0' );
update_post_meta( $submission_id, '_mail_to', $email_to );
update_post_meta( $submission_id, '_mail_from', $from );
update_post_meta( $submission_id, '_mail_subject', $subject );
update_post_meta( $submission_id, '_form_data', serialize( $completed_fields ) );
update_post_meta( $submission_id, '_email_body', $email_body );
// Send email using wp_mail()
if ( wp_mail( $email_to, $subject, $email_body, $headers ) )
update_post_meta( $submission_id, '_sent', '1' );
// Send copy
if ( key_exists( 'send_copy', $_POST ) && $_POST['send_copy'] == 'true' ) {
$subject = 'Your email to ' . get_bloginfo( 'name' );
$headers = 'From: ' . get_bloginfo( 'name' ) . " <$from>";
if ( wp_mail( $email, $subject, $email_body, $headers ) )
update_post_meta( $submission_id, '_copy_sent', '1' );
}
return array(
'success' => true,
'redirect' => $redirect
);
}