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 +1,176 @@
+<?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());
+    }
+}