gistfile1.txt

<?php

class Cu_ET_Builder_Module_Contact_Form extends ET_Builder_Module {
	protected function _render_module_wrapper( $output = '', $render_slug = '' ) {
    	return $output;
	}
	function init() {
		$this->name            = esc_html__( 'Contact Form', 'et_builder' );
		$this->slug            = 'et_pb_contact_form';
		$this->vb_support      = 'off';
		$this->child_slug      = 'et_pb_contact_field';
		$this->child_item_text = esc_html__( 'Field', 'et_builder' );

		$this->main_css_element = '%%order_class%%.et_pb_contact_form_container';

		$this->settings_modal_toggles = array(
			'general'  => array(
				'toggles' => array(
					'main_content' => esc_html__( 'Text', 'et_builder' ),
					'email'        => esc_html__( 'Email', 'et_builder' ),
					'elements'     => esc_html__( 'Elements', 'et_builder' ),
					'redirect'     => esc_html__( 'Redirect', 'et_builder' ),
					'background'   => esc_html__( 'Background', 'et_builder' ),
				),
			),
		);

		$this->advanced_fields = array(
			'borders'               => array(
				'default' => array(
					'css'          => array(
						'main'      => array(
							'border_radii'  => sprintf( '%1$s .input, %1$s .input[type="checkbox"] + label i, %1$s .input[type="radio"] + label i', $this->main_css_element ),
							'border_styles' => sprintf( '%1$s .input, %1$s .input[type="checkbox"] + label i, %1$s .input[type="radio"] + label i', $this->main_css_element ),
						),
						'important' => 'plugin_only',
					),
					'label_prefix' => esc_html__( 'Inputs', 'et_builder' ),
				),
			),
			'fonts'                 => array(
				'title' => array(
					'label'    => esc_html__( 'Title', 'et_builder' ),
					'css'      => array(
						'main' => "{$this->main_css_element} h1, {$this->main_css_element} h2.et_pb_contact_main_title, {$this->main_css_element} h3.et_pb_contact_main_title, {$this->main_css_element} h4.et_pb_contact_main_title, {$this->main_css_element} h5.et_pb_contact_main_title, {$this->main_css_element} h6.et_pb_contact_main_title",
					),
					'header_level' => array(
						'default' => 'h1',
					),
				),
				'form_field'   => array(
					'label'    => esc_html__( 'Form Field', 'et_builder' ),
					'css'      => array(
						'main' => array(
							"{$this->main_css_element} .input",
							"{$this->main_css_element} .input::-webkit-input-placeholder",
							"{$this->main_css_element} .input::-moz-placeholder",
							"{$this->main_css_element} .input:-ms-input-placeholder",
							"{$this->main_css_element} .input[type=checkbox] + label",
							"{$this->main_css_element} .input[type=radio] + label",
						),
						'important' => 'plugin_only',
					),
				),
			),
			'box_shadow'            => array(
				'default' => array(
					'css' => array(
						'main' => implode( ', ', array(
							'%%order_class%% .et_pb_contact_field input',
							'%%order_class%% .et_pb_contact_field select',
							'%%order_class%% .et_pb_contact_field textarea',
							'%%order_class%% .et_pb_contact_field .et_pb_contact_field_options_list label > i',
							'%%order_class%% input.et_pb_contact_captcha',
						) ),
					),
				),
			),
			'button'                => array(
				'button' => array(
					'label' => esc_html__( 'Button', 'et_builder' ),
					'css' => array(
						'plugin_main' => "{$this->main_css_element}.et_pb_module .et_pb_button",
					),
					'no_rel_attr' => true,
					'box_shadow'  => array(
						'css' => array(
							'main' => '%%order_class%% .et_pb_contact_submit',
						),
					),
				),
			),
			'margin_padding' => array(
				'css' => array(
					'important' => array( 'custom_margin' ), // needed to overwrite last module margin-bottom styling
				),
			),
			'max_width'             => array(
				'css' => array(
					'module_alignment' => '%%order_class%%.et_pb_contact_form_container.et_pb_module',
				),
			),
			'text'                  => array(
				'css' => array(
					'text_orientation' => '%%order_class%% input, %%order_class%% textarea, %%order_class%% label',
					'text_shadow'      => '%%order_class%%, %%order_class%% input, %%order_class%% textarea, %%order_class%% label, %%order_class%% select',
				),
			),
		);

		$this->custom_css_fields = array(
			'contact_title' => array(
				'label'    => esc_html__( 'Contact Title', 'et_builder' ),
				'selector' => '.et_pb_contact_main_title',
			),
			'contact_button' => array(
				'label'    => esc_html__( 'Contact Button', 'et_builder' ),
				'selector' => '.et_pb_contact_form_container .et_contact_bottom_container .et_pb_contact_submit.et_pb_button',
				'no_space_before_selector' => true,
			),
			'contact_fields' => array(
				'label'    => esc_html__( 'Form Fields', 'et_builder' ),
				'selector' => 'input',
			),
			'text_field' => array(
				'label'    => esc_html__( 'Message Field', 'et_builder' ),
				'selector' => 'textarea.et_pb_contact_message',
			),
			'captcha_field' => array(
				'label'    => esc_html__( 'Captcha Field', 'et_builder' ),
				'selector' => 'input.et_pb_contact_captcha',
			),
			'captcha_label' => array(
				'label'    => esc_html__( 'Captcha Text', 'et_builder' ),
				'selector' => '.et_pb_contact_right p',
			),
		);

		$this->help_videos = array(
			array(
				'id'   => esc_html( 'y3NSTE6BSfo' ),
				'name' => esc_html__( 'An introduction to the Contact Form module', 'et_builder' ),
			),
		);
	}

	function get_fields() {
		$fields = array(
			'captcha' => array(
				'label'           => esc_html__( 'Display Captcha', 'et_builder' ),
				'type'            => 'yes_no_button',
				'option_category' => 'configuration',
				'options'         => array(
					'on'  => esc_html__( 'Yes', 'et_builder' ),
					'off' => esc_html__( 'No', 'et_builder' ),
				),
				'toggle_slug'     => 'elements',
				'description'     => esc_html__( 'Turn the captcha on or off using this option.', 'et_builder' ),
				'default_on_front' => 'on',
			),
			'email' => array(
				'label'           => esc_html__( 'Email', 'et_builder' ),
				'type'            => 'text',
				'option_category' => 'basic_option',
				'description'     => et_get_safe_localization( sprintf(
					__( 'Input the email address where messages should be sent.<br /><br /> Note: email delivery and spam prevention are complex processes. We recommend using a delivery service such as <a href="%1$s">Mandrill</a>, <a href="%2$s">SendGrid</a>, or other similar service to ensure the deliverability of messages that are submitted through this form', 'et_builder' ),
					'http://mandrill.com/',
					'https://sendgrid.com/'
				) ),
				'toggle_slug'     => 'email',
			),
			'title' => array(
				'label'           => esc_html__( 'Title', 'et_builder' ),
				'type'            => 'text',
				'option_category' => 'basic_option',
				'description'     => esc_html__( 'Define a title for your contact form.', 'et_builder' ),
				'toggle_slug'     => 'main_content',
			),
			'custom_message' => array(
				'label'           => esc_html__( 'Message Pattern', 'et_builder' ),
				'type'            => 'textarea',
				'option_category' => 'configuration',
				'description'     => et_get_safe_localization( __( 'Here you can define the custom pattern for the email Message. Fields should be included in following format - <strong>%%field_id%%</strong>. For example if you want to include the field with id = <strong>phone</strong> and field with id = <strong>message</strong>, then you can use the following pattern: <strong>My message is %%message%% and phone number is %%phone%%</strong>. Leave blank for default.', 'et_builder' ) ),
				'toggle_slug'     => 'email',
			),
			'use_redirect' => array(
				'label'           => esc_html__( 'Enable Redirect URL', 'et_builder' ),
				'type'            => 'yes_no_button',
				'option_category' => 'configuration',
				'options'         => array(
					'off' => esc_html__( 'No', 'et_builder' ),
					'on'  => esc_html__( 'Yes', 'et_builder' ),
				),
				'affects' => array(
					'redirect_url',
				),
				'toggle_slug'     => 'redirect',
				'description'     => esc_html__( 'Redirect users after successful form submission.', 'et_builder' ),
				'default_on_front' => 'off',
			),
			'redirect_url' => array(
				'label'           => esc_html__( 'Redirect URL', 'et_builder' ),
				'type'            => 'text',
				'option_category' => 'configuration',
				'depends_show_if' => 'on',
				'toggle_slug'     => 'redirect',
				'description'     => esc_html__( 'Type the Redirect URL', 'et_builder' ),
			),
			'success_message' => array(
				'label'           => esc_html__( 'Success Message', 'et_builder' ),
				'type'            => 'text',
				'option_category' => 'configuration',
				'description'     => esc_html__( 'Type the message you want to display after successful form submission. Leave blank for default', 'et_builder' ),
				'toggle_slug'     => 'main_content',
			),
			'submit_button_text' => array(
				'label'           => esc_html__( 'Submit Button Text', 'et_builder' ),
				'type'            => 'text',
				'option_category' => 'basic_option',
				'description'     => esc_html__( 'Define the text of the form submit button.', 'et_builder' ),
				'toggle_slug'     => 'main_content',
			),
			'form_background_color' => array(
				'label'             => esc_html__( 'Form Field Background Color', 'et_builder' ),
				'type'              => 'color-alpha',
				'custom_color'      => true,
				'toggle_slug'       => 'form_field',
				'tab_slug'          => 'advanced',
			),
		);

		return $fields;
	}

	function predefined_child_modules() {
		$output = sprintf(
			'[et_pb_contact_field field_title="%1$s" field_type="input" field_id="Name" required_mark="on" fullwidth_field="off" /][et_pb_contact_field field_title="%2$s" field_type="email" field_id="Email" required_mark="on" fullwidth_field="off" /][et_pb_contact_field field_title="%3$s" field_type="text" field_id="Message" required_mark="on" fullwidth_field="on" /]',
			esc_attr__( 'Name', 'et_builder' ),
			esc_attr__( 'Email Address', 'et_builder' ),
			esc_attr__( 'Message', 'et_builder' )
		);

		return $output;
	}

	function render( $attrs, $content = null, $render_slug ) {
		global $et_pb_half_width_counter;

		$et_pb_half_width_counter = 0;

		$module_id             = $this->props['module_id'];
		$captcha               = $this->props['captcha'];
		$email                 = $this->props['email'];
		$title                 = $this->props['title'];
		$form_field_text_color = $this->props['form_field_text_color'];
		$form_background_color = $this->props['form_background_color'];
		$button_custom         = $this->props['custom_button'];
		$custom_icon           = $this->props['button_icon'];
		$submit_button_text    = $this->props['submit_button_text'];
		$custom_message        = $this->props['custom_message'];
		$use_redirect          = $this->props['use_redirect'];
		$redirect_url          = $this->props['redirect_url'];
		$success_message       = $this->props['success_message'];
		$header_level          = $this->props['title_level'];

		global $et_pb_contact_form_num;

		$video_background          = $this->video_background();
		$parallax_image_background = $this->get_parallax_image_background();

		if ( '' !== $form_field_text_color ) {
			ET_Builder_Element::set_style( $render_slug, array(
				'selector'    => '%%order_class%% .input[type="checkbox"]:checked + label i:before',
				'declaration' => sprintf(
					'color: %1$s%2$s;',
					esc_html( $form_field_text_color ),
					et_is_builder_plugin_active() ? ' !important' : ''
				),
			) );

			ET_Builder_Element::set_style( $render_slug, array(
				'selector'    => '%%order_class%% .input[type="radio"]:checked + label i:before',
				'declaration' => sprintf(
					'background-color: %1$s%2$s;',
					esc_html( $form_field_text_color ),
					et_is_builder_plugin_active() ? ' !important' : ''
				),
			) );
		}

		if ( '' !== $form_background_color ) {
			ET_Builder_Element::set_style( $render_slug, array(
				'selector'    => '%%order_class%% .input, %%order_class%% .input[type="checkbox"] + label i, %%order_class%% .input[type="radio"] + label i',
				'declaration' => sprintf(
					'background-color: %1$s%2$s;',
					esc_html( $form_background_color ),
					et_is_builder_plugin_active() ? ' !important' : ''
				),
			) );
		}

		$success_message = '' !== $success_message ? $success_message : esc_html__( 'Thanks for contacting us', 'et_builder' );

		$et_pb_contact_form_num = $this->render_count();

		$content = $this->content;

		$et_error_message = '';
		$et_contact_error = false;
		$current_form_fields = isset( $_POST['et_pb_contact_email_fields_' . $et_pb_contact_form_num] ) ? $_POST['et_pb_contact_email_fields_' . $et_pb_contact_form_num] : '';
		$hidden_form_fields = isset( $_POST['et_pb_contact_email_hidden_fields_' . $et_pb_contact_form_num] ) ? $_POST['et_pb_contact_email_hidden_fields_' . $et_pb_contact_form_num] : false;
		$contact_email = '';
		$processed_fields_values = array();

		$nonce_result = isset( $_POST['_wpnonce-et-pb-contact-form-submitted'] ) && wp_verify_nonce( $_POST['_wpnonce-et-pb-contact-form-submitted'], 'et-pb-contact-form-submit' ) ? true : false;

		// check that the form was submitted and et_pb_contactform_validate field is empty to protect from spam
		if ( $nonce_result && isset( $_POST['et_pb_contactform_submit_' . $et_pb_contact_form_num] ) && empty( $_POST['et_pb_contactform_validate_' . $et_pb_contact_form_num] ) ) {
			if ( '' !== $current_form_fields ) {
				$fields_data_json = str_replace( '\\', '' ,  $current_form_fields );
				$fields_data_array = json_decode( $fields_data_json, true );

				// check whether captcha field is not empty
				if ( 'on' === $captcha && ( ! isset( $_POST['et_pb_contact_captcha_' . $et_pb_contact_form_num] ) || empty( $_POST['et_pb_contact_captcha_' . $et_pb_contact_form_num] ) ) ) {
					$et_error_message .= sprintf( '<p class="et_pb_contact_error_text">%1$s</p>', esc_html__( 'Make sure you entered the captcha.', 'et_builder' ) );
					$et_contact_error = true;
				}

				// check all fields on current form and generate error message if needed
				if ( ! empty( $fields_data_array ) ) {
					foreach( $fields_data_array as $index => $value ) {
						// check all the required fields, generate error message if required field is empty
						if ( 'required' === $value['required_mark'] && empty( $_POST[ $value['field_id'] ] ) ) {
							$et_error_message .= sprintf( '<p class="et_pb_contact_error_text">%1$s</p>', esc_html__( 'Make sure you fill in all required fields.', 'et_builder' ) );
							$et_contact_error = true;
							continue;
						}

						// additional check for email field
						if ( 'email' === $value['field_type'] && 'required' === $value['required_mark'] && ! empty( $_POST[ $value['field_id'] ] ) ) {
							$contact_email = sanitize_email( $_POST[ $value['field_id'] ] );
							if ( ! is_email( $contact_email ) ) {
								$et_error_message .= sprintf( '<p class="et_pb_contact_error_text">%1$s</p>', esc_html__( 'Invalid Email.', 'et_builder' ) );
								$et_contact_error = true;
							}
						}

						// prepare the array of processed field values in convenient format
						if ( false === $et_contact_error ) {
							$processed_fields_values[ $value['original_id'] ]['value'] = isset( $_POST[ $value['field_id'] ] ) ? $_POST[ $value['field_id'] ] : '';
							$processed_fields_values[ $value['original_id'] ]['label'] = $value['field_label'];
						}
					}
				}
			} else {
				$et_error_message .= sprintf( '<p class="et_pb_contact_error_text">%1$s</p>', esc_html__( 'Make sure you fill in all required fields.', 'et_builder' ) );
				$et_contact_error = true;
			}
		} else {
			if ( false === $nonce_result && isset( $_POST['et_pb_contactform_submit_' . $et_pb_contact_form_num] ) && empty( $_POST['et_pb_contactform_validate_' . $et_pb_contact_form_num] ) ) {
				$et_error_message .= sprintf( '<p class="et_pb_contact_error_text">%1$s</p>', esc_html__( 'Please refresh the page and try again.', 'et_builder' ) );
			}
			$et_contact_error = true;
		}

		// generate digits for captcha
		$et_pb_first_digit = rand( 1, 15 );
		$et_pb_second_digit = rand( 1, 15 );

		if ( ! $et_contact_error && $nonce_result ) {
			$et_email_to = '' !== $email
				? $email
				: get_site_option( 'admin_email' );

			$et_site_name = get_option( 'blogname' );

			$contact_name = isset( $processed_fields_values['name'] ) ? stripslashes( sanitize_text_field( $processed_fields_values['name']['value'] ) ) : '';

			if ( '' !== $custom_message ) {
				// decode html entites to make sure HTML from the message pattern is rendered properly
				$message_pattern = et_builder_convert_line_breaks( html_entity_decode( $custom_message ), "\r\n" );

				// insert the data from contact form into the message pattern
				foreach ( $processed_fields_values as $key => $value ) {
					// strip all tags from each field. Don't strip tags from the entire message to allow using HTML in the pattern.
					$message_pattern = str_ireplace( "%%{$key}%%", wp_strip_all_tags( $value['value'] ), $message_pattern );
				}

				if ( false !== $hidden_form_fields ) {
					$hidden_form_fields = str_replace( '\\', '' ,  $hidden_form_fields );
					$hidden_form_fields = json_decode( $hidden_form_fields );

					if ( is_array( $hidden_form_fields ) ) {
						foreach ( $hidden_form_fields as $hidden_field_label ) {
							$message_pattern = str_ireplace( "%%{$hidden_field_label}%%", '', $message_pattern );
						}
					}
				}
			} else {
				// use default message pattern if custom pattern is not defined
				$message_pattern = isset( $processed_fields_values['message']['value'] ) ? $processed_fields_values['message']['value'] : '';

				// Add all custom fields into the message body by default
				foreach ( $processed_fields_values as $key => $value ) {
					if ( ! in_array( $key, array( 'message', 'name', 'email' ) ) ) {
						$message_pattern .= "\r\n";
						$message_pattern .= sprintf(
							'%1$s: %2$s',
							'' !== $value['label'] ? $value['label'] : $key,
							$value['value']
						);
					}
				}

				// strip all tags from the message content
				$message_pattern = wp_strip_all_tags( $message_pattern );
			}

			$http_host = str_replace( 'www.', '', $_SERVER['HTTP_HOST'] );

			$headers[] = "From: \"{$contact_name}\" <mail@{$http_host}>";
			$headers[] = "Reply-To: \"{$contact_name}\" <{$contact_email}>";

			add_filter( 'et_get_safe_localization', 'et_allow_ampersand' );

			// don't strip tags at this point to properly send the HTML from pattern. All the unwanted HTML stripped at this point.
			$email_message = trim( stripslashes( $message_pattern ) );

			wp_mail( apply_filters( 'et_contact_page_email_to', $contact_email ),
                et_get_safe_localization( sprintf(
                    __( 'New Message From %1$s%2$s', 'et_builder' ),
                    sanitize_text_field( html_entity_decode( $et_site_name, ENT_QUOTES, 'UTF-8' ) ),
                    ( '' !== $title ? sprintf( _x( ' - %s', 'contact form title separator', 'et_builder' ), sanitize_text_field( html_entity_decode( $title, ENT_QUOTES, 'UTF-8' ) ) ) : '' )
                ) ),
                ! empty( $email_message ) ? $email_message : ' ',
                apply_filters( 'et_contact_page_headers', $headers, $contact_name, $contact_email )
            ); 
            
			wp_mail( apply_filters( 'et_contact_page_email_to', $et_email_to ),
				et_get_safe_localization( sprintf(
					__( 'New Message From %1$s%2$s', 'et_builder' ),
					sanitize_text_field( html_entity_decode( $et_site_name, ENT_QUOTES, 'UTF-8' ) ),
					( '' !== $title ? sprintf( _x( ' - %s', 'contact form title separator', 'et_builder' ), sanitize_text_field( html_entity_decode( $title, ENT_QUOTES, 'UTF-8' ) ) ) : '' )
				) ),
				! empty( $email_message ) ? $email_message : ' ',
				apply_filters( 'et_contact_page_headers', $headers, $contact_name, $contact_email )
			); 

			remove_filter( 'et_get_safe_localization', 'et_allow_ampersand' );

			$et_error_message = sprintf( '<p>%1$s</p>', esc_html( $success_message ) );
		}

		$form = '';

		$et_pb_captcha = sprintf( '
			<div class="et_pb_contact_right">
				<p class="clearfix">
					<span class="et_pb_contact_captcha_question">%1$s</span> = <input type="text" size="2" class="input et_pb_contact_captcha" data-first_digit="%3$s" data-second_digit="%4$s" value="" name="et_pb_contact_captcha_%2$s" data-required_mark="required">
				</p>
			</div> <!-- .et_pb_contact_right -->',
			sprintf( '%1$s + %2$s', esc_html( $et_pb_first_digit ), esc_html( $et_pb_second_digit ) ),
			esc_attr( $et_pb_contact_form_num ),
			esc_attr( $et_pb_first_digit ),
			esc_attr( $et_pb_second_digit )
		);

		if ( '' === trim( $content ) ) {
			$content = do_shortcode( $this->predefined_child_modules() );
		}

		if ( $et_contact_error ) {
			// Make sure submit button text is not just a space
			$submit_button_text = trim( $submit_button_text );

			// We can't use `empty( trim() )` because that throws
			// an error on old(er) PHP versions
			if ( empty( $submit_button_text ) ) {
				$submit_button_text = __( 'Submit', 'et_builder' );
			}

			$form = sprintf( '
				<div class="et_pb_contact">
					<form class="et_pb_contact_form clearfix" method="post" action="%1$s">
						%8$s
						<input type="hidden" value="et_contact_proccess" name="et_pb_contactform_submit_%7$s">
						<input type="text" value="" name="et_pb_contactform_validate_%7$s" class="et_pb_contactform_validate_field" />
						<div class="et_contact_bottom_container">
							%2$s
							<button type="submit" class="et_pb_contact_submit et_pb_button%6$s"%5$s>%3$s</button>
						</div>
						%4$s
					</form>
				</div> <!-- .et_pb_contact -->',
				esc_url( get_permalink( get_the_ID() ) ),
				(  'on' === $captcha ? $et_pb_captcha : '' ),
				esc_html( $submit_button_text ),
				wp_nonce_field( 'et-pb-contact-form-submit', '_wpnonce-et-pb-contact-form-submitted', true, false ),
				'' !== $custom_icon && 'on' === $button_custom ? sprintf(
					' data-icon="%1$s"',
					esc_attr( et_pb_process_font_icon( $custom_icon ) )
				) : '',
				'' !== $custom_icon && 'on' === $button_custom ? ' et_pb_custom_button_icon' : '',
				esc_attr( $et_pb_contact_form_num ),
				$content
			);
		}

		// Module classnames
		$this->add_classname( array(
			'et_pb_contact_form_container',
			'clearfix',
			$this->get_text_orientation_classname(),
		) );

		// Remove automatically added classname
		$this->remove_classname( $render_slug );

		$output = sprintf( '
			<div id="%4$s" class="%5$s" data-form_unique_num="%6$s"%7$s>
				%9$s
				%8$s
				%1$s
				<div class="et-pb-contact-message">%2$s</div>
				%3$s
			</div> <!-- .et_pb_contact_form_container -->
			',
			( '' !== $title ? sprintf( '<%2$s class="et_pb_contact_main_title">%1$s</%2$s>', esc_html( $title ), et_pb_process_header_level( $header_level, 'h1' ) ) : '' ),
			'' !== $et_error_message ? $et_error_message : '',
			$form,
			( '' !== $module_id
				? esc_attr( $module_id )
				: esc_attr( 'et_pb_contact_form_' . $et_pb_contact_form_num )
			),
			$this->module_classname( $render_slug ),
			esc_attr( $et_pb_contact_form_num ),
			'on' === $use_redirect && '' !== $redirect_url ? sprintf( ' data-redirect_url="%1$s"', esc_attr( $redirect_url ) ) : '',
			$video_background,
			$parallax_image_background
		);

		return $output;
	}
}

new Cu_ET_Builder_Module_Contact_Form;