first commit

wp-content/plugins/mailchimp-for-wp/integrations/contact-form-7/admin-before.php

@@ -0,0 +1,3 @@
+<p>
+	<?php printf( __( 'To integrate with Contact Form 7, configure the settings below and then add %s to your CF7 form mark-up.', 'mailchimp-for-wp' ), '<input type="text" onfocus="this.select()" readonly value="' . esc_attr( '[mc4wp_checkbox]' ) . '">' ); ?>
+</p>

wp-content/plugins/mailchimp-for-wp/integrations/contact-form-7/class-contact-form-7.php

@@ -0,0 +1,169 @@
+<?php
+
+defined( 'ABSPATH' ) or exit;
+
+/**
+ * Class MC4WP_Contact_Form_7_Integration
+ *
+ * @ignore
+ */
+class MC4WP_Contact_Form_7_Integration extends MC4WP_Integration {
+
+
+	/**
+	 * @var string
+	 */
+	public $name = 'Contact Form 7';
+
+	/**
+	 * @var string
+	 */
+	public $description = 'Subscribes people from Contact Form 7 forms.';
+
+
+	/**
+	 * Add hooks
+	 */
+	public function add_hooks() {
+		add_action( 'wpcf7_init', array( $this, 'init' ) );
+		add_action( 'wpcf7_mail_sent', array( $this, 'process' ), 1 );
+		add_action( 'wpcf7_posted_data', array( $this, 'alter_cf7_data' ) );
+	}
+
+	/**
+	* Registers the CF7 shortcode
+	 *
+	* @return boolean
+	*/
+	public function init() {
+		if ( function_exists( 'wpcf7_add_form_tag' ) ) {
+			wpcf7_add_form_tag( 'mc4wp_checkbox', array( $this, 'shortcode' ) );
+		} else {
+			wpcf7_add_shortcode( 'mc4wp_checkbox', array( $this, 'shortcode' ) );
+		}
+
+		return true;
+	}
+
+	/**
+	 * @{inheritdoc}
+	 *
+	 * Contact Form 7 listens to the following triggers.
+	 *
+	 * - _mc4wp_subscribe_contact-form-7
+	 * - mc4wp-subscribe
+	 *
+	 * @return bool
+	 */
+	public function checkbox_was_checked() {
+		$data = $this->get_data();
+
+		return ( isset( $data[ $this->checkbox_name ] ) && (int) $data[ $this->checkbox_name ] === 1 )
+			|| ( isset( $data['mc4wp-subscribe'] ) && (int) $data['mc4wp-subscribe'] === 1 );
+	}
+
+	/**
+	* Alter Contact Form 7 data.
+	*
+	* Adds mc4wp_checkbox to post data so users can use `mc4wp_checkbox` in their email templates
+	*
+	* @param array $data
+	* @return array
+	*/
+	public function alter_cf7_data( $data = array() ) {
+		$data['mc4wp_checkbox'] = $this->checkbox_was_checked() ? __( 'Yes', 'mailchimp-for-wp' ) : __( 'No', 'mailchimp-for-wp' );
+		return $data;
+	}
+
+	/**
+	 * Subscribe from Contact Form 7 Forms
+	 *
+	 * @todo improve smart guessing based on selected Mailchimp lists
+	 *
+	 * @param WPCF7_ContactForm $cf7_form
+	 * @return bool
+	 */
+	public function process( $cf7_form ) {
+
+		// was sign-up checkbox checked?
+		if ( ! $this->checkbox_was_checked() ) {
+			return false;
+		}
+
+		$parser = new MC4WP_Field_Guesser( $this->get_data() );
+		$data   = $parser->combine( array( 'guessed', 'namespaced' ) );
+
+		// do nothing if no email was found
+		if ( empty( $data['EMAIL'] ) ) {
+			$this->get_log()->warning( sprintf( '%s > Unable to find EMAIL field.', $this->name ) );
+			return false;
+		}
+
+		return $this->subscribe( $data, $cf7_form->id() );
+	}
+
+	/**
+	 * Return the shortcode output
+	 *
+	 * @return string
+	 */
+	public function shortcode( $args = array() ) {
+		if ( ! empty( $args['labels'][0] ) ) {
+			$this->options['label'] = $args['labels'][0];
+		}
+
+		if ( isset( $args['options'] ) ) {
+
+			// check for default:0 or default:1 to set the checked attribute
+			if ( in_array( 'default:1', $args['options'], true ) ) {
+				$this->options['precheck'] = true;
+			} elseif ( in_array( 'default:0', $args['options'], true ) ) {
+				$this->options['precheck'] = false;
+			}
+		}
+
+		// disable paragraph wrap because CF7 defaults to `wpautop`
+		$this->options['wrap_p'] = 0;
+
+		return $this->get_checkbox_html();
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function is_installed() {
+		return function_exists( 'wpcf7_contact_form' );
+	}
+
+	/**
+	 * @since 3.0
+	 * @return array
+	 */
+	public function get_ui_elements() {
+		return array_diff( parent::get_ui_elements(), array( 'enabled', 'implicit' ) );
+	}
+
+	/**
+	 * @param int $object_id
+	 * @since 3.0
+	 * @return string
+	 */
+	public function get_object_link( $object_id ) {
+
+		// for backwards compatibility, not all CF7 sign-ups have an object id
+		if ( empty( $object_id ) ) {
+			return '';
+		}
+
+		// Return empty string if CF7 is no longer activated.
+		if ( ! function_exists( 'wpcf7_contact_form' ) ) {
+			return '';
+		}
+
+		$form = wpcf7_contact_form( $object_id );
+		if ( ! is_object( $form ) ) {
+			return '';
+		}
+		return sprintf( '<a href="%s">%s</a>', admin_url( 'admin.php?page=wpcf7&post=' . $object_id ), $form->title() );
+	}
+}