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<?php
/*
Widget Name: Contact Form
Description: A light weight contact form builder.
Author: SiteOrigin
Author URI: https://siteorigin.com
Documentation: https://siteorigin.com/widgets-bundle/contact-form-widget/
*/
class SiteOrigin_Widgets_ContactForm_Widget extends SiteOrigin_Widget {
function __construct() {
parent::__construct(
'sow-contact-form',
__( 'SiteOrigin Contact Form', 'so-widgets-bundle' ),
array(
'description' => __( 'Create a simple contact form for your users to get hold of you.', 'so-widgets-bundle' ),
),
array(),
false,
plugin_dir_path( __FILE__ )
);
}
/**
* Initialize the contact form widget
*/
function initialize() {
$this->register_frontend_scripts(
array(
array(
'sow-contact',
plugin_dir_url( __FILE__ ) . 'js/contact' . SOW_BUNDLE_JS_SUFFIX . '.js',
array( 'jquery' ),
SOW_BUNDLE_VERSION
)
)
);
add_filter( 'siteorigin_widgets_sanitize_field_multiple_emails', array( $this, 'sanitize_multiple_emails' ) );
}
function get_widget_form() {
return array(
'title' => array(
'type' => 'text',
'label' => __( 'Title', 'so-widgets-bundle' ),
'default' => __( 'Contact Us', 'so-widgets-bundle' ),
),
'display_title' => array(
'type' => 'checkbox',
'label' => __( 'Display title', 'so-widgets-bundle' ),
),
'settings' => array(
'type' => 'section',
'label' => __( 'Settings', 'so-widgets-bundle' ),
'hide' => true,
'fields' => array(
'to' => array(
'type' => 'text',
'label' => __( 'To email address', 'so-widgets-bundle' ),
'description' => __( 'Where contact emails will be delivered to. You can send to multiple emails by separating the emails with a comma (,)', 'so-widgets-bundle' ),
'sanitize' => 'multiple_emails',
),
'from' => array(
'type' => 'text',
'label' => __( 'From email address', 'so-widgets-bundle' ),
'description' => __( 'It will appear as if emails are sent from this address. Ideally this should be in the same domain as this server to avoid spam filters.', 'so-widgets-bundle' ),
'sanitize' => 'email',
),
'default_subject' => array(
'type' => 'text',
'label' => __( 'Default subject', 'so-widgets-bundle' ),
'description' => __( "Subject to use when there isn't one available.", 'so-widgets-bundle' ),
),
'subject_prefix' => array(
'type' => 'text',
'label' => __( 'Subject prefix', 'so-widgets-bundle' ),
'description' => __( 'Prefix added to all incoming email subjects.', 'so-widgets-bundle' ),
),
'success_message' => array(
'type' => 'tinymce',
'label' => __( 'Success message', 'so-widgets-bundle' ),
'description' => __( 'Message to display after message successfully sent.', 'so-widgets-bundle' ),
'default' => __( "Thanks for contacting us. We'll get back to you shortly.", 'so-widgets-bundle' )
),
'submit_text' => array(
'type' => 'text',
'label' => __( 'Submit button text', 'so-widgets-bundle' ),
'default' => __( "Contact Us", 'so-widgets-bundle' )
),
'submit_id' => array(
'type' => 'text',
'label' => __( 'Button ID', 'so-widgets-bundle' ),
'description' => __( 'An ID attribute allows you to target this button in JavaScript.', 'so-widgets-bundle' ),
),
'onclick' => array(
'type' => 'text',
'label' => __( 'Onclick', 'so-widgets-bundle' ),
'description' => __( 'Run this JavaScript when the button is clicked. Ideal for tracking.', 'so-widgets-bundle' ),
),
'required_field_indicator' => array(
'type' => 'checkbox',
'label' => __( 'Indicate required fields with asterisk (*)', 'so-widgets-bundle' ),
'state_emitter' => array(
'callback' => 'conditional',
'args' => array(
'required_fields[show]: val',
'required_fields[hide]: ! val'
),
)
),
'required_field_indicator_message' => array(
'type' => 'text',
'label' => __( 'Required field indicator message', 'so-widgets-bundle' ),
'default' => __( 'Fields marked with * are required', 'so-widgets-bundle' ),
'state_handler' => array(
'required_fields[show]' => array( 'show' ),
'required_fields[hide]' => array( 'hide' ),
)
),
'log_ip_address' => array(
'type' => 'checkbox',
'label' => __( 'Log IP addresses.', 'so-widgets-bundle' ),
'default' => false,
),
),
),
'fields' => array(
'type' => 'repeater',
'label' => __( 'Fields', 'so-widgets-bundle' ),
'item_name' => __( 'Field', 'so-widgets-bundle' ),
'item_label' => array(
'selector' => "[id*='label']",
),
'fields' => array(
'type' => array(
'type' => 'select',
'label' => __( 'Field Type', 'so-widgets-bundle' ),
'prompt' => __( 'Select Field Type', 'so-widgets-bundle' ),
'options' => array(
'name' => __( 'Name', 'so-widgets-bundle' ),
'email' => __( 'Email', 'so-widgets-bundle' ),
'tel' => __( 'Phone Number', 'so-widgets-bundle' ),
'subject' => __( 'Subject', 'so-widgets-bundle' ),
'text' => __( 'Text', 'so-widgets-bundle' ),
'textarea' => __( 'Text Area', 'so-widgets-bundle' ),
'select' => __( 'Dropdown Select', 'so-widgets-bundle' ),
'checkboxes' => __( 'Checkboxes', 'so-widgets-bundle' ),
'radio' => __( 'Radio', 'so-widgets-bundle' ),
),
'state_emitter' => array(
'callback' => 'select',
'args' => array( 'field_type_{$repeater}' ),
)
),
'label' => array(
'type' => 'text',
'label' => __( 'Label', 'so-widgets-bundle' ),
),
'description' => array(
'type' => 'text',
'label' => __( 'Description', 'so-widgets-bundle' ),
'description' => __( 'This text will appear small beneath the input field.', 'so-widgets-bundle' ),
),
'required' => array(
'type' => 'section',
'label' => __( 'Required Field', 'so-widgets-bundle' ),
'fields' => array(
'required' => array(
'type' => 'checkbox',
'label' => __( 'Required field', 'so-widgets-bundle' ),
'description' => __( 'Is this field required?', 'so-widgets-bundle' ),
),
'missing_message' => array(
'type' => 'text',
'label' => __( 'Missing message', 'so-widgets-bundle' ),
'description' => __( 'Error message to display if this field is missing.', 'so-widgets-bundle' ),
)
)
),
// This are for select, radio, and checkboxes
'options' => array(
'type' => 'repeater',
'label' => __( 'Options', 'so-widgets-bundle' ),
'item_name' => __( 'Option', 'so-widgets-bundle' ),
'item_label' => array( 'selector' => "[id*='value']" ),
'fields' => array(
'value' => array(
'type' => 'text',
'label' => __( 'Value', 'so-widgets-bundle' ),
),
),
// These are only required for a few states
'state_handler' => array(
'field_type_{$repeater}[select,checkboxes,radio]' => array( 'show' ),
'_else[field_type_{$repeater}]' => array( 'hide' ),
),
),
),
),
'spam' => array(
'type' => 'section',
'label' => __( 'Spam Protection', 'so-widgets-bundle' ),
'hide' => true,
'fields' => array(
'recaptcha' => array(
'type' => 'section',
'label' => __( 'reCAPTCHA v2', 'so-widgets-bundle' ),
'fields' => array(
'use_captcha' => array(
'type' => 'checkbox',
'label' => __( 'Use reCAPTCHA v2', 'so-widgets-bundle' ),
'default' => false,
'description' => sprintf(
__( 'Please make sure you register a new reCAPTCHA v2 key %shere%s.', 'so-widgets-bundle' ),
'<a href="https://www.google.com/recaptcha/admin/create" target="_blank" rel="noopener noreferrer">',
'</a>'
),
'state_emitter' => array(
'callback' => 'conditional',
'args' => array(
'use_captcha[show]: val',
'use_captcha[hide]: ! val',
),
),
),
'site_key' => array(
'type' => 'text',
'label' => __( 'reCAPTCHA v2 Site Key', 'so-widgets-bundle' ),
'state_handler' => array(
'use_captcha[show]' => array( 'slideDown' ),
'use_captcha[hide]' => array( 'slideUp' ),
),
),
'secret_key' => array(
'type' => 'text',
'label' => __( 'reCAPTCHA v2 Secret Key', 'so-widgets-bundle' ),
'state_handler' => array(
'use_captcha[show]' => array( 'slideDown' ),
'use_captcha[hide]' => array( 'slideUp' ),
),
),
'theme' => array(
'type' => 'select',
'label' => __( 'Theme', 'so-widgets-bundle' ),
'default' => 'light',
'options' => array(
'light' => __( 'Light', 'so-widgets-bundle' ),
'dark' => __( 'Dark', 'so-widgets-bundle' ),
),
'state_handler' => array(
'use_captcha[show]' => array( 'slideDown' ),
'use_captcha[hide]' => array( 'slideUp' ),
),
),
'type' => array(
'type' => 'select',
'label' => __( 'Challenge type', 'so-widgets-bundle' ),
'default' => 'image',
'options' => array(
'image' => __( 'Image', 'so-widgets-bundle' ),
'audio' => __( 'Audio', 'so-widgets-bundle' ),
),
'state_handler' => array(
'use_captcha[show]' => array( 'slideDown' ),
'use_captcha[hide]' => array( 'slideUp' ),
),
),
'size' => array(
'type' => 'select',
'label' => __( 'Size', 'so-widgets-bundle' ),
'default' => 'normal',
'options' => array(
'normal' => __( 'Normal', 'so-widgets-bundle' ),
'compact' => __( 'Compact', 'so-widgets-bundle' ),
),
'state_handler' => array(
'use_captcha[show]' => array( 'slideDown' ),
'use_captcha[hide]' => array( 'slideUp' ),
),
),
)
),
'akismet' => array(
'type' => 'section',
'label' => __( 'Akismet', 'so-widgets-bundle' ),
'fields' => array(
'use_akismet' => array(
'type' => 'checkbox',
'label' => __( 'Use Akismet filtering', 'so-widgets-bundle' ),
'default' => true,
),
'spam_action' => array(
'type' => 'select',
'label' => __( 'Spam action', 'so-widgets-bundle' ),
'options' => array(
'error' => __( 'Show error message', 'so-widgets-bundle' ),
'tag' => __( 'Tag as spam in subject', 'so-widgets-bundle' ),
),
'description' => __( 'How to handle submissions that are identified as spam.', 'so-widgets-bundle' ),
'default' => 'error',
),
)
),
),
),
'design' => array(
'type' => 'section',
'label' => __( 'Design', 'so-widgets-bundle' ),
'hide' => true,
'fields' => array(
'container' => array(
'type' => 'section',
'label' => __( 'Container', 'so-widgets-bundle' ),
'fields' => array(
'background' => array(
'type' => 'color',
'label' => __( 'Background color', 'so-widgets-bundle' ),
'default' => '#f2f2f2',
),
'padding' => array(
'type' => 'measurement',
'label' => __( 'Padding', 'so-widgets-bundle' ),
'default' => '10px',
),
'border_color' => array(
'type' => 'color',
'label' => __( 'Border color', 'so-widgets-bundle' ),
'default' => '#c0c0c0',
),
'border_width' => array(
'type' => 'measurement',
'label' => __( 'Border width', 'so-widgets-bundle' ),
'default' => '1px',
),
'border_style' => array(
'type' => 'select',
'label' => __( 'Border style', 'so-widgets-bundle' ),
'default' => 'solid',
'options' => array(
'none' => __( 'None', 'so-widgets-bundle' ),
'hidden' => __( 'Hidden', 'so-widgets-bundle' ),
'dotted' => __( 'Dotted', 'so-widgets-bundle' ),
'dashed' => __( 'Dashed', 'so-widgets-bundle' ),
'solid' => __( 'Solid', 'so-widgets-bundle' ),
'double' => __( 'Double', 'so-widgets-bundle' ),
'groove' => __( 'Groove', 'so-widgets-bundle' ),
'ridge' => __( 'Ridge', 'so-widgets-bundle' ),
'inset' => __( 'Inset', 'so-widgets-bundle' ),
'outset' => __( 'Outset', 'so-widgets-bundle' ),
)
),
)
),
'labels' => array(
'type' => 'section',
'label' => __( 'Field labels', 'so-widgets-bundle' ),
'fields' => array(
'font' => array(
'type' => 'font',
'label' => __( 'Font', 'so-widgets-bundle' ),
'default' => 'default',
),
'size' => array(
'type' => 'measurement',
'label' => __( 'Font size', 'so-widgets-bundle' ),
'default' => 'default',
),
'color' => array(
'type' => 'color',
'label' => __( 'Color', 'so-widgets-bundle' ),
'default' => 'default',
),
'position' => array(
'type' => 'select',
'label' => __( 'Position', 'so-widgets-bundle' ),
'default' => 'above',
'options' => array(
'above' => __( 'Above', 'so-widgets-bundle' ),
'below' => __( 'Below', 'so-widgets-bundle' ),
'left' => __( 'Left', 'so-widgets-bundle' ),
'right' => __( 'Right', 'so-widgets-bundle' ),
'inside' => __( 'Inside', 'so-widgets-bundle' ),
),
),
'width' => array(
'type' => 'measurement',
'label' => __( 'Width', 'so-widgets-bundle' ),
'default' => '',
),
'align' => array(
'type' => 'select',
'label' => __( 'Align', 'so-widgets-bundle' ),
'default' => 'left',
'options' => array(
'left' => __( 'Left', 'so-widgets-bundle' ),
'right' => __( 'Right', 'so-widgets-bundle' ),
'center' => __( 'Center', 'so-widgets-bundle' ),
'justify' => __( 'Justify', 'so-widgets-bundle' ),
)
),
),
),
'fields' => array(
'type' => 'section',
'label' => __( 'Fields', 'so-widgets-bundle' ),
'fields' => array(
'font' => array(
'type' => 'font',
'label' => __( 'Font', 'so-widgets-bundle' ),
'default' => 'default',
),
'font_size' => array(
'type' => 'measurement',
'label' => __( 'Font Size', 'so-widgets-bundle' )
),
'color' => array(
'type' => 'color',
'label' => __( 'Text Color', 'so-widgets-bundle' ),
),
'margin' => array(
'type' => 'measurement',
'label' => __( 'Margin', 'so-widgets-bundle' )
),
'padding' => array(
'type' => 'measurement',
'label' => __( 'Padding', 'so-widgets-bundle' )
),
'height' => array(
'type' => 'measurement',
'label' => __( 'Height', 'so-widgets-bundle' )
),
'height_textarea' => array(
'type' => 'measurement',
'label' => __( 'Text Area Height', 'so-widgets-bundle' )
),
'background' => array(
'type' => 'color',
'label' => __( 'Background', 'so-widgets-bundle' ),
),
'border_color' => array(
'type' => 'color',
'label' => __( 'Border color', 'so-widgets-bundle' ),
'default' => '#c0c0c0',
),
'border_width' => array(
'type' => 'measurement',
'label' => __( 'Border width', 'so-widgets-bundle' ),
'default' => '1px',
),
'border_style' => array(
'type' => 'select',
'label' => __( ' Border style', 'so-widgets-bundle' ),
'default' => 'solid',
'options' => array(
'none' => __( 'None', 'so-widgets-bundle' ),
'hidden' => __( 'Hidden', 'so-widgets-bundle' ),
'dotted' => __( 'Dotted', 'so-widgets-bundle' ),
'dashed' => __( 'Dashed', 'so-widgets-bundle' ),
'solid' => __( 'Solid', 'so-widgets-bundle' ),
'double' => __( 'Double', 'so-widgets-bundle' ),
'groove' => __( 'Groove', 'so-widgets-bundle' ),
'ridge' => __( 'Ridge', 'so-widgets-bundle' ),
'inset' => __( 'Inset', 'so-widgets-bundle' ),
'outset' => __( 'Outset', 'so-widgets-bundle' ),
)
),
'border_radius' => array(
'type' => 'slider',
'label' => __( 'Border rounding', 'so-widgets-bundle' ),
'default' => 0,
'max' => 50,
'min' => 0
),
)
),
'descriptions' => array(
'type' => 'section',
'label' => __( 'Field descriptions', 'so-widgets-bundle' ),
'fields' => array(
'size' => array(
'type' => 'measurement',
'label' => __( 'Size', 'so-widgets-bundle' ),
'default' => '0.9em',
),
'color' => array(
'type' => 'color',
'label' => __( 'Color', 'so-widgets-bundle' ),
'default' => '#999999',
),
'style' => array(
'type' => 'select',
'label' => __( 'Style', 'so-widgets-bundle' ),
'default' => 'italic',
'options' => array(
'italic' => __( 'Italic', 'so-widgets-bundle' ),
'normal' => __( 'Normal', 'so-widgets-bundle' ),
)
),
)
),
'errors' => array(
'type' => 'section',
'label' => __( 'Error messages', 'so-widgets-bundle' ),
'fields' => array(
'background' => array(
'type' => 'color',
'label' => __( 'Error background color', 'so-widgets-bundle' ),
'default' => '#fce4e5',
),
'border_color' => array(
'type' => 'color',
'label' => __( 'Error border color', 'so-widgets-bundle' ),
'default' => '#ec666a',
),
'text_color' => array(
'type' => 'color',
'label' => __( 'Error text color', 'so-widgets-bundle' ),
'default' => '#ec666a',
),
'padding' => array(
'type' => 'measurement',
'label' => __( 'Error padding', 'so-widgets-bundle' ),
'default' => '5px',
),
'margin' => array(
'type' => 'measurement',
'label' => __( 'Error margin', 'so-widgets-bundle' ),
'default' => '10px',
),
)
),
'submit' => array(
'type' => 'section',
'label' => __( 'Submit button', 'so-widgets-bundle' ),
'fields' => array(
'styled' => array(
'type' => 'checkbox',
'label' => __( 'Style submit button', 'so-widgets-bundle' ),
'description' => __( 'Style the button or leave it with default theme styling.', 'so-widgets-bundle' ),
'default' => true,
),
'background_color' => array(
'type' => 'color',
'label' => __( 'Background color', 'so-widgets-bundle' ),
'default' => '#eeeeee',
),
'background_gradient' => array(
'type' => 'slider',
'label' => __( 'Gradient intensity', 'so-widgets-bundle' ),
'default' => 10,
),
'border_color' => array(
'type' => 'color',
'label' => __( 'Border color', 'so-widgets-bundle' ),
'default' => '#989a9c',
),
'border_style' => array(
'type' => 'select',
'label' => __( 'Border style', 'so-widgets-bundle' ),
'default' => 'solid',
'options' => array(
'none' => __( 'None', 'so-widgets-bundle' ),
'solid' => __( 'Solid', 'so-widgets-bundle' ),
'dotted' => __( 'Dotted', 'so-widgets-bundle' ),
'dashed' => __( 'Dashed', 'so-widgets-bundle' ),
)
),
'border_width' => array(
'type' => 'measurement',
'label' => __( 'Border width', 'so-widgets-bundle' ),
'default' => '1px',
),
'border_radius' => array(
'type' => 'slider',
'label' => __( 'Border rounding', 'so-widgets-bundle' ),
'default' => 3,
'max' => 50,
'min' => 0
),
'text_color' => array(
'type' => 'color',
'label' => __( 'Text color', 'so-widgets-bundle' ),
'default' => '#5a5a5a',
),
'font_size' => array(
'type' => 'measurement',
'label' => __( 'Font size', 'so-widgets-bundle' ),
'default' => 'default',
),
'weight' => array(
'type' => 'select',
'label' => __( 'Font weight', 'so-widgets-bundle' ),
'default' => '500',
'options' => array(
'normal' => __( 'Normal', 'so-widgets-bundle' ),
'500' => __( 'Semi-bold', 'so-widgets-bundle' ),
'bold' => __( 'Bold', 'so-widgets-bundle' ),
)
),
'padding' => array(
'type' => 'measurement',
'label' => __( 'Padding', 'so-widgets-bundle' ),
'default' => '10px',
),
'width' => array(
'type' => 'measurement',
'label' => __( 'Width', 'so-widgets-bundle' ),
),
'align' => array(
'type' => 'select',
'label' => __( 'Align', 'so-widgets-bundle' ),
'default' => 'left',
'options' => array(
'left' => __( 'Left', 'so-widgets-bundle' ),
'right' => __( 'Right', 'so-widgets-bundle' ),
'center' => __( 'Center', 'so-widgets-bundle' ),
)
),
'inset_highlight' => array(
'type' => 'slider',
'label' => __( 'Inset highlight', 'so-widgets-bundle' ),
'description' => __( 'The white highlight at the bottom of the button', 'so-widgets-bundle' ),
'default' => 50,
'max' => 100,
'min' => 0
),
)
),
'focus' => array(
'type' => 'section',
'label' => __( 'Input focus', 'so-widgets-bundle' ),
'fields' => array(
'style' => array(
'type' => 'select',
'label' => __( 'Style', 'so-widgets-bundle' ),
'default' => 'solid',
'options' => array(
'dotted' => __( 'Dotted', 'so-widgets-bundle' ),
'dashed' => __( 'Dashed', 'so-widgets-bundle' ),
'solid' => __( 'Solid', 'so-widgets-bundle' ),
'double' => __( 'Double', 'so-widgets-bundle' ),
'groove' => __( 'Groove', 'so-widgets-bundle' ),
'ridge' => __( 'Ridge', 'so-widgets-bundle' ),
'inset' => __( 'Inset', 'so-widgets-bundle' ),
'outset' => __( 'Outset', 'so-widgets-bundle' ),
'none' => __( 'None', 'so-widgets-bundle' ),
'hidden' => __( 'Hidden', 'so-widgets-bundle' ),
)
),
'color' => array(
'type' => 'color',
'label' => __( 'Color', 'so-widgets-bundle' ),
'default' => 'default',
),
'width' => array(
'type' => 'measurement',
'label' => __( 'Width', 'so-widgets-bundle' ),
'default' => '1px',
),
),
),
),
),
);
}
function get_form_teaser() {
if ( ! $this->display_siteorigin_premium_teaser() ) {
return false;
}
$url = add_query_arg( array(
'featured_addon' => 'plugin/contact-form-fields',
'featured_plugin' => 'widgets-bundle'
), 'https://siteorigin.com/downloads/premium/' );
return sprintf(
__( 'Get more form fields for the Contact Form Widget in %s', 'so-widgets-bundle' ),
'<a href="' . esc_url( $url ) . '" target="_blank" rel="noopener noreferrer">' . __( 'SiteOrigin Premium', 'so-widgets-bundle' ) . '</a>'
);
}
function sanitize_multiple_emails( $value ) {
$values = explode( ',', $value );
foreach ( $values as $i => $email ) {
$values[ $i ] = sanitize_email( $email );
}
return implode( ',', $values );
}
function modify_instance( $instance ) {
// Use this to set up an initial version of the
if ( empty( $instance['settings']['to'] ) ) {
$current_user = wp_get_current_user();
$instance['settings']['to'] = $current_user->user_email;
}
if ( empty( $instance['settings']['from'] ) ) {
$instance['settings']['from'] = get_option( 'admin_email' );
}
if ( empty( $instance['fields'] ) ) {
$instance['fields'] = array(
array(
'type' => 'name',
'label' => __( 'Your Name', 'so-widgets-bundle' ),
'required' => array(
'required' => true,
'missing_message' => __( 'Please enter your name', 'so-widgets-bundle' ),
),
),
array(
'type' => 'email',
'label' => __( 'Your Email', 'so-widgets-bundle' ),
'required' => array(
'required' => true,
'missing_message' => __( 'Please enter a valid email address', 'so-widgets-bundle' ),
),
),
array(
'type' => 'subject',
'label' => __( 'Subject', 'so-widgets-bundle' ),
'required' => array(
'required' => true,
'missing_message' => __( 'Please enter a subject', 'so-widgets-bundle' ),
),
),
array(
'type' => 'textarea',
'label' => __( 'Message', 'so-widgets-bundle' ),
'required' => array(
'required' => true,
'missing_message' => __( 'Please write something', 'so-widgets-bundle' ),
),
),
);
}
return $instance;
}
function get_template_variables( $instance, $args ) {
unset( $instance['title'] );
unset( $instance['display_title'] );
unset( $instance['design'] );
unset( $instance['panels_info'] );
// Include '_sow_form_id' in generation of 'instance_hash' to allow multiple instances of the same form on a page.
$instance_hash = md5( serialize( $instance ) );
unset( $instance['_sow_form_id'] );
$submit_attributes = array();
if ( ! empty( $instance['settings']['submit_id'] ) ) {
$submit_attributes['id'] = $instance['settings']['submit_id'];
}
return array(
'instance_hash' => $instance_hash,
'submit_attributes' => $submit_attributes,
'onclick' => ! empty( $instance['settings']['onclick'] ) ? $instance['settings']['onclick'] : '',
);
}
function get_less_variables( $instance ) {
if ( empty( $instance['design'] ) ) {
return;
}
if ( empty( $instance['design']['labels']['font'] ) ) {
$instance['design']['labels'] = array( 'font' => '' );
}
$label_font = siteorigin_widget_get_font( $instance['design']['labels']['font'] );
$field_font = siteorigin_widget_get_font( $instance['design']['fields']['font'] );
$label_position = $instance['design']['labels']['position'];
if ( $label_position != 'left' && $label_position != 'right' ) {
$label_position = 'default';
}
$vars = array(
// All the container variables.
'container_background' => $instance['design']['container']['background'],
'container_padding' => $instance['design']['container']['padding'],
'container_border_color' => $instance['design']['container']['border_color'],
'container_border_width' => $instance['design']['container']['border_width'],
'container_border_style' => $instance['design']['container']['border_style'],
// Field labels
'label_font_family' => $label_font['family'],
'label_font_weight' => ! empty( $label_font['weight'] ) ? $label_font['weight'] : '',
'label_font_size' => $instance['design']['labels']['size'],
'label_font_color' => $instance['design']['labels']['color'],
'label_position' => $label_position,
'label_width' => $instance['design']['labels']['width'],
'label_align' => $instance['design']['labels']['align'],
// Fields
'field_font_family' => $field_font['family'],
'field_font_weight' => ! empty( $field_font['weight'] ) ? $field_font['weight'] : '',
'field_font_size' => $instance['design']['fields']['font_size'],
'field_font_color' => $instance['design']['fields']['color'],
'field_margin' => $instance['design']['fields']['margin'],
'field_padding' => $instance['design']['fields']['padding'],
'field_height' => $instance['design']['fields']['height'],
'field_height_textarea' => ! empty( $instance['design']['fields']['height_textarea'] ) ? $instance['design']['fields']['height_textarea'] : '',
'field_background' => $instance['design']['fields']['background'],
'field_border_color' => $instance['design']['fields']['border_color'],
'field_border_width' => $instance['design']['fields']['border_width'],
'field_border_style' => $instance['design']['fields']['border_style'],
'field_border_radius' => $instance['design']['fields']['border_radius'] . 'px',
// Field descriptions
'description_font_size' => $instance['design']['descriptions']['size'],
'description_font_color' => $instance['design']['descriptions']['color'],
'description_font_style' => $instance['design']['descriptions']['style'],
// The error message styles
'error_background' => $instance['design']['errors']['background'],
'error_border' => $instance['design']['errors']['border_color'],
'error_text' => $instance['design']['errors']['text_color'],
'error_padding' => $instance['design']['errors']['padding'],
'error_margin' => $instance['design']['errors']['margin'],
// The submit button
'submit_background_color' => $instance['design']['submit']['background_color'],
'submit_background_gradient' => $instance['design']['submit']['background_gradient'] . '%',
'submit_border_color' => $instance['design']['submit']['border_color'],
'submit_border_style' => $instance['design']['submit']['border_style'],
'submit_border_width' => $instance['design']['submit']['border_width'],
'submit_border_radius' => $instance['design']['submit']['border_radius'] . 'px',
'submit_text_color' => $instance['design']['submit']['text_color'],
'submit_font_size' => $instance['design']['submit']['font_size'],
'submit_weight' => $instance['design']['submit']['weight'],
'submit_padding' => $instance['design']['submit']['padding'],
'submit_width' => ! empty( $instance['design']['submit']['width'] ) ? $instance['design']['submit']['width'] : '',
'submit_align' => ! empty( $instance['design']['submit']['align'] ) ? $instance['design']['submit']['align'] : '',
'submit_inset_highlight' => $instance['design']['submit']['inset_highlight'] . '%',
// Input focus styles
'outline_style' => $instance['design']['focus']['style'],
'outline_color' => $instance['design']['focus']['color'],
'outline_width' => $instance['design']['focus']['width'],
);
return $vars;
}
function get_google_font_fields( $instance ) {
return array(
$instance['design']['labels']['font'],
$instance['design']['fields']['font'],
);
}
static function name_from_label( $label, & $ids ) {
$it = 0;
$label = str_replace( ' ', '-', strtolower( $label ) );
$label = sanitize_html_class( $label );
do {
$id = $label . ( $it > 0 ? '-' . $it : '' );
$it ++;
} while ( ! empty( $ids[ $id ] ) );
$ids[ $id ] = true;
return $id;
}
/**
* Render the form fields
*
* @param $fields
* @param array $errors
* @param $instance
*/
function render_form_fields( $fields, $errors = array(), $instance ) {
$field_ids = array();
$label_position = $instance['design']['labels']['position'];
$indicate_required_fields = $instance['settings']['required_field_indicator'];
if ( ! empty( $indicate_required_fields ) ) {
?>
<p><em><?php echo esc_html( $instance['settings']['required_field_indicator_message'] ) ?></em></p>
<?php
}
foreach ( $fields as $i => $field ) {
if ( empty( $field['type'] ) ) {
continue;
}
// Using `$instance['_sow_form_id']` to uniquely identify contact form fields across widgets.
// I.e. if there are many contact form widgets on a page this will prevent field name conflicts.
$field_name = $this->name_from_label( ! empty( $field['label'] ) ? $field['label'] : $i, $field_ids ) . '-' . $instance['_sow_form_id'];
$field_id = 'sow-contact-form-field-' . $field_name;
$value = '';
if ( ! empty( $_POST[ $field_name ] ) && wp_verify_nonce( $_POST['_wpnonce'], '_contact_form_submit' ) ) {
$value = stripslashes_deep( $_POST[ $field_name ] );
}
?>
<div class="sow-form-field sow-form-field-<?php echo sanitize_html_class( $field['type'] ) ?>"><?php
$label = $field['label'];
if ( $indicate_required_fields && ! empty( $field['required']['required'] ) ) {
$label .= '*';
}
$is_text_input_field = ( $field['type'] != 'select' && $field['type'] != 'radio' && $field['type'] != 'checkboxes' );
// label should be rendered before the field, then CSS will do the exact positioning.
$render_label_before_field = ( $label_position != 'below' && $label_position != 'inside' ) || ( $label_position == 'inside' && ! $is_text_input_field );
if ( empty( $label_position ) || $render_label_before_field ) {
$this->render_form_label( $field_id, $label, $label_position );
}
$show_placeholder = $label_position == 'inside';
if ( ! empty( $errors[ $field_name ] ) ) {
?>
<div class="sow-error">
<?php echo wp_kses_post( $errors[ $field_name ] ) ?>
</div>
<?php
}
?><span class="sow-field-container"><?php
$class_name = empty( $field['type'] ) ? '' : 'SiteOrigin_Widget_ContactForm_Field_' . ucwords( $field['type'] );
// This does autoloading if required.
if ( class_exists( $class_name ) ) {
/**
* @var $contact_field SiteOrigin_Widget_ContactForm_Field_Base
*/
$field_input_options = array(
'field' => $field,
'field_id' => $field_id,
'field_name' => $field_name,
'value' => $value,
'show_placeholder' => $show_placeholder,
'label' => $label,
);
$contact_field = new $class_name( $field_input_options );
$contact_field->render();
} else {
echo '<input type="text" name="' . esc_attr( $field_name ) . '" id="' . esc_attr( $field_id ) . '" value="' . esc_attr( $value ) . '" class="sow-text-field" ' . ( $show_placeholder ? 'placeholder="' . esc_attr( $label ) . '"' : '' ) . '/>';
}
?></span><?php
if ( ! empty( $label_position ) && $label_position == 'below' ) {
$this->render_form_label( $field_id, $label, $instance );
}
if ( ! empty( $field['description'] ) ) {
?>
<div class="sow-form-field-description">
<?php echo wp_kses_post( $field['description'] ) ?>
</div>
<?php
}
?></div><?php
}
}
function render_form_label( $field_id, $label, $position ) {
if ( ! empty( $label ) ) {
$label_class = '';
if ( ! empty( $position ) ) {
$label_class = ' class="sow-form-field-label-' . $position . '"';
}
?><label<?php if ( ! empty( $label_class ) ) {
echo $label_class;
} ?> for="<?php echo esc_attr( $field_id ) ?>"><strong><?php echo esc_html( $label ) ?></strong></label>
<?php
}
}
/**
* Ajax action handler to send the form
*/
function contact_form_action( $instance, $storage_hash ) {
if ( empty( $_POST['_wpnonce'] ) || ! wp_verify_nonce( $_POST['_wpnonce'], '_contact_form_submit' ) ) {
// Using `return false;` instead of `wp_die` because this function may sometimes be called as a side effect
// of trying to enqueue scripts required for the front end or when previewing widgets e.g. in the block editor.
// In those cases `$_POST['_wpnonce']` doesn't exist and calling `wp_die` will halt script execution and break things.
return false;
}
if ( empty( $_POST['instance_hash'] ) || $_POST['instance_hash'] != $storage_hash ) {
return false;
}
if ( empty( $instance['fields'] ) ) {
array(
'status' => null,
);
}
// Make sure that this action only runs once per instance
static $send_cache = array();
$send_cache_hash = md5( serialize( $instance ) . '::' . $storage_hash );
if ( isset( $send_cache[ $send_cache_hash ] ) ) {
return $send_cache[ $send_cache_hash ];
}
$errors = array();
$email_fields = array();
$post_vars = stripslashes_deep( $_POST );
$field_ids = array();
foreach ( $instance['fields'] as $i => $field ) {
if ( empty( $field['type'] ) ) {
continue;
}
$field_name = $this->name_from_label( ! empty( $field['label'] ) ? $field['label'] : $i, $field_ids ) . '-' . $instance['_sow_form_id'];
$value = isset( $post_vars[ $field_name ] ) ? $post_vars[ $field_name ] : '';
// Can't just use `strlen` here as $value could be an array. E.g. for checkboxes field.
if ( empty( $value ) && $value !== '0' ) {
if ( $field['required']['required'] ) {
// Add in the default subject
if ( $field['type'] == 'subject' && ! empty( $instance['settings']['default_subject'] ) ) {
$value = $instance['settings']['default_subject'];
} else {
$errors[ $field_name ] = ! empty( $field['required']['missing_message'] ) ? $field['required']['missing_message'] : __( 'Required field', 'so-widgets-bundle' );
continue;
}
} else {
continue; // Don't process an empty field that's not required
}
}
// Type Validation
switch ( $field['type'] ) {
case 'email':
if ( $value != sanitize_email( $value ) ) {
$errors[ $field_name ] = __( 'Invalid email address.', 'so-widgets-bundle' );
}
$email_fields[ $field['type'] ] = $value;
break;
case 'name':
case 'subject':
$email_fields[ $field['type'] ] = $value;
break;
case 'checkboxes':
$email_fields['message'][] = array(
'label' => $field['label'],
'value' => implode( ', ', $value ),
);
break;
default:
$email_fields['message'][] = array(
'label' => $field['label'],
'value' => $value,
);
break;
}
}
// Add in a default email address if no email field is defined in the form at all.
if ( ! isset( $email_fields['email'] ) && ! empty( $instance['settings']['from'] ) ) {
$email_fields['email'] = $instance['settings']['from'];
}
// Add in the default subject if no subject field is defined in the form at all.
if ( ! isset( $email_fields['subject'] ) && ! empty( $instance['settings']['default_subject'] ) ) {
$email_fields['subject'] = $instance['settings']['default_subject'];
}
// Add in the default subject prefix
if ( ! empty( $email_fields['subject'] ) && ! empty( $instance['settings']['subject_prefix'] ) ) {
$email_fields['subject'] = $instance['settings']['subject_prefix'] . ' ' . $email_fields['subject'];
}
// Now we do some email message validation
if ( empty( $errors ) ) {
$email_errors = $this->validate_mail( $email_fields );
// Missing subject input and no default subject set. Revert to using a generic default 'SiteName Contact Form'
if ( ! isset( $email_fields['subject'] ) && ! empty( $email_errors['subject'] ) ) {
unset( $email_errors['subject'] );
$email_fields['subject'] = get_bloginfo() . ' ' . __( 'Contact Form', 'siteorigin-widgets' );
}
if ( ! empty( $email_errors ) ) {
$errors['_general'] = $email_errors;
}
}
// And if we get this far, do some spam filtering and Captcha checking
if ( empty( $errors ) ) {
$spam_errors = $this->spam_check( $post_vars, $email_fields, $instance );
if ( ! empty( $spam_errors ) ) {
// Now we can decide how we want to handle this spam status
if ( ! empty( $spam_errors['akismet'] ) && $instance['spam']['akismet']['spam_action'] == 'tag' ) {
unset( $spam_errors['akismet'] );
$email_fields['subject'] = '[spam] ' . $email_fields['subject'];
}
}
if ( ! empty( $spam_errors ) ) {
$errors['_general'] = $spam_errors;
}
}
if ( empty( $errors ) ) {
// We can send the email
$success = $this->send_mail( $email_fields, $instance );
if ( is_wp_error( $success ) ) {
$errors['_general'] = array( 'send' => $success->get_error_message() );
} else if ( empty( $success ) ) {
$errors['_general'] = array( 'send' => __( 'Error sending email, please try again later.', 'so-widgets-bundle' ) );
} else {
// This action will allow other plugins to run code when contact form has successfully been sent
do_action( 'siteorigin_widgets_contact_sent', $instance, $email_fields );
}
}
if ( ! empty( $errors ) ) {
// This action will allow other plugins to run code when the contact form submission has resulted in error
do_action( 'siteorigin_widgets_contact_error', $instance, $email_fields, $errors );
}
$send_cache[ $send_cache_hash ] = array(
'status' => empty( $errors ) ? 'success' : 'fail',
'errors' => $errors
);
return $send_cache[ $send_cache_hash ];
}
/**
* Validate fields of an email message
*/
function validate_mail( $email_fields ) {
$errors = array();
if ( empty( $email_fields['email'] ) ) {
$errors['email'] = __( 'A valid email is required', 'so-widgets-bundle' );
} elseif ( function_exists( 'filter_var' ) && ! filter_var( $email_fields['email'], FILTER_VALIDATE_EMAIL ) ) {
$errors['email'] = __( 'The email address is invalid', 'so-widgets-bundle' );
}
if ( ! isset( $email_fields['subject'] ) ) {
$errors['subject'] = __( 'Missing subject', 'so-widgets-bundle' );
}
return $errors;
}
/**
* Check the email for spam
*
* @param $email_fields
* @param $instance
*
* @return array
*/
function spam_check( $post_vars, $email_fields, $instance ) {
$errors = array();
$recaptcha_config = $instance['spam']['recaptcha'];
$use_recaptcha = $recaptcha_config['use_captcha'] && ! empty( $recaptcha_config['site_key'] ) && ! empty( $recaptcha_config['secret_key'] );
if ( $use_recaptcha ) {
$result = wp_remote_post(
'https://www.google.com/recaptcha/api/siteverify',
array(
'body' => array(
'secret' => $instance['spam']['recaptcha']['secret_key'],
'response' => $post_vars['g-recaptcha-response'],
'remoteip' => isset( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : null,
)
)
);
if ( ! is_wp_error( $result ) && ! empty( $result['body'] ) ) {
$result = json_decode( $result['body'], true );
if ( isset( $result['success'] ) && ! $result['success'] ) {
$errors['recaptcha'] = __( 'Error validating your Captcha response.', 'so-widgets-bundle' );
}
}
}
if ( $instance['spam']['akismet']['use_akismet'] && class_exists( 'Akismet' ) ) {
$comment = array();
$message_text = array();
foreach ( $email_fields['message'] as $m ) {
$message_text[] = $m['value'];
}
$comment['comment_text'] = $email_fields['subject'] . "\n\n" . implode( "\n\n", $message_text );
$comment['comment_author'] = ! empty( $email_fields['name'] ) ? $email_fields['name'] : '';
$comment['comment_author_email'] = $email_fields['email'];
$comment['comment_post_ID'] = get_the_ID();
$comment['comment_type'] = 'contact-form';
$comment['user_ip'] = isset( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : null;
$comment['user_agent'] = isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : null;
$comment['referrer'] = isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : null;
$comment['blog'] = get_option( 'home' );
$comment['blog_lang'] = get_locale();
$comment['blog_charset'] = get_option( 'blog_charset' );
// Pretend to check with Akismet
$response = Akismet::http_post( Akismet::build_query( $comment ), 'comment-check' );
$is_spam = ! empty( $response[1] ) && $response[1] == 'true';
if ( $is_spam ) {
$errors['akismet'] = __( 'Unfortunately our system identified your message as spam.', 'so-widgets-bundle' );
}
}
return $errors;
}
function send_mail( $email_fields, $instance ) {
$body = '<strong>' . _x( 'From', 'The name of who sent this email', 'so-widgets-bundle' ) . ':</strong> ' .
'<a href="mailto:' . sanitize_email( $email_fields['email'] ) . '">' . esc_html( $email_fields['name'] ) . '</a> ' .
'<' . sanitize_email( $email_fields['email'] ) . '> ' .
( ! empty( $instance['settings']['log_ip_address'] ) ? '( ' . $_SERVER['REMOTE_ADDR'] . ' )' : '' ) .
"\n\n";
foreach ( $email_fields['message'] as $m ) {
$body .= '<strong>' . $m['label'] . ':</strong>';
$body .= "\n";
$body .= htmlspecialchars( $m['value'] );
$body .= "\n\n";
}
$body = wpautop( trim( $body ) );
if ( $instance['settings']['to'] == 'ibrossiter@gmail.com' || $instance['settings']['to'] == 'test@example.com' || empty( $instance['settings']['to'] ) ) {
// Replace default and empty email address.
// Also replaces the email address that comes from the prebuilt layout directory
$instance['settings']['to'] = get_option( 'admin_email' );
}
if ( $instance['settings']['from'] == 'test@example.com' || empty( $instance['settings']['from'] ) ) {
$instance['settings']['from'] = get_option( 'admin_email' );
}
$headers = array(
'Content-Type: text/html; charset=UTF-8',
'From: ' . $this->sanitize_header( $email_fields['name'] ) . ' <' . sanitize_email( $instance['settings']['from'] ) . '>',
'Reply-To: ' . $this->sanitize_header( $email_fields['name'] ) . ' <' . sanitize_email( $email_fields['email'] ) . '>',
);
// Check if this is a duplicated send
$hash = md5( json_encode( array(
'to' => $instance['settings']['to'],
'subject' => $email_fields['subject'],
'body' => $body,
'headers' => $headers
) ) );
$hash_check = get_option( 'so_contact_hashes', array() );
// Remove expired hashes
foreach ( $hash_check as $h => $t ) {
if ( $t < time() - 5 * 60 ) {
unset( $hash_check[ $h ] );
}
}
if ( isset( $hash_check[ $hash ] ) ) {
// Store the version with the expired hashes removed
update_option( 'so_contact_hashes', $hash_check, true );
// This message has already been sent successfully
return true;
}
$mail_success = wp_mail( $instance['settings']['to'], $email_fields['subject'], $body, $headers );
if ( $mail_success ) {
$hash_check[ $hash ] = time();
update_option( 'so_contact_hashes', $hash_check, true );
}
return $mail_success;
}
/**
* Sanitize a value for an email header.
*
* From Pear Mail https://pear.php.net/package/Mail (BSD Style license - https://pear.php.net/copyright.php).
*
* @param $value
*
* @return mixed
*/
static function sanitize_header( $value ) {
return preg_replace( '=((<CR>|<LF>|0x0A/%0A|0x0D/%0D|\\n|\\r)\S).*=i', null, $value );
}
}
siteorigin_widget_register( 'sow-contact-form', __FILE__, 'SiteOrigin_Widgets_ContactForm_Widget' );
// Tell the autoloader where to look for contactform field classes.
function contactform_fields_class_paths( $class_paths ) {
$loader = SiteOrigin_Widget_Field_Class_Loader::single();
$loader->add_class_prefixes(
apply_filters( 'siteorigin_widgets_contact_form_field_class_prefixes', array(
'SiteOrigin_Widget_ContactForm_Field_'
) ),
'contact-form'
);
$loader->add_class_paths(
apply_filters( 'siteorigin_widgets_contact_form_field_class_paths', array(
plugin_dir_path( __FILE__ ) . 'fields/'
) ),
'contact-form'
);
return $class_paths;
}
add_filter( 'init', 'contactform_fields_class_paths' );