Changed source root directory

html/wp-content/plugins/mailchimp-for-wp/includes/forms/class-widget.php

@@ -0,0 +1,131 @@
+<?php
+
+defined('ABSPATH') or exit;
+
+/**
+ * Adds MC4WP_Widget widget.
+ *
+ * @ignore
+ */
+class MC4WP_Form_Widget extends WP_Widget
+{
+    /**
+     * @var array
+     */
+    private $default_instance_settings = [
+        'title'   => '',
+        'form_id' => '',
+    ];
+
+    /**
+     * Register widget with WordPress.
+     */
+    public function __construct()
+    {
+
+        // translate default widget title
+        $this->default_instance_settings['title'] = __('Newsletter', 'mailchimp-for-wp');
+
+        parent::__construct(
+            'mc4wp_form_widget', // Base ID
+            __('Mailchimp Sign-Up Form', 'mailchimp-for-wp'), // Name
+            [
+                'description' => __('Displays your Mailchimp for WordPress sign-up form', 'mailchimp-for-wp'),
+            ]
+        );
+    }
+
+    /**
+     * Front-end display of widget.
+     *
+     * @see WP_Widget::widget()
+     *
+     * @param array   $args     Widget arguments.
+     * @param array   $instance_settings Saved values from database.
+     */
+    public function widget($args, $instance_settings)
+    {
+
+        // ensure $instance_settings is an array
+        if (! is_array($instance_settings)) {
+            $instance_settings = [];
+        }
+
+        $instance_settings = array_merge($this->default_instance_settings, $instance_settings);
+        $title             = apply_filters('widget_title', $instance_settings['title'], $instance_settings, $this->id_base);
+
+        echo $args['before_widget'];
+
+        if (! empty($title)) {
+            echo $args['before_title'] . $title . $args['after_title'];
+        }
+
+        mc4wp_show_form($instance_settings['form_id']);
+
+        echo $args['after_widget'];
+    }
+
+    /**
+     * Back-end widget form.
+     *
+     * @see WP_Widget::form()
+     *
+     * @param array $settings Previously saved values from database.
+     *
+     * @return string|void
+     */
+    public function form($settings)
+    {
+        $settings = array_merge($this->default_instance_settings, (array) $settings); ?>
+        <p>
+            <label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:', 'mailchimp-for-wp'); ?></label>
+            <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($settings['title']); ?>" />
+        </p>
+
+
+        <?php
+        /**
+         * Runs right after the widget settings form is outputted
+         *
+         * @param array $settings
+         * @param MC4WP_Form_Widget $this
+         * @ignore
+         */
+        do_action('mc4wp_form_widget_form', $settings, $this);
+        ?>
+
+        <p class="description">
+            <?php printf(__('You can edit your sign-up form in the <a href="%s">Mailchimp for WordPress form settings</a>.', 'mailchimp-for-wp'), admin_url('admin.php?page=mailchimp-for-wp-forms')); ?>
+        </p>
+        <?php
+    }
+
+    /**
+     * Validates widget form values as they are saved.
+     *
+     * @see WP_Widget::update()
+     *
+     * @param array   $new_settings Values just sent to be saved.
+     * @param array   $old_settings Previously saved values from database.
+     *
+     * @return array Updated safe values to be saved.
+     */
+    public function update($new_settings, $old_settings)
+    {
+        if (! empty($new_settings['title'])) {
+            $new_settings['title'] = sanitize_text_field($new_settings['title']);
+        }
+
+        /**
+         * Filters the widget settings before they are saved.
+         *
+         * @param array $new_settings
+         * @param array $old_settings
+         * @param MC4WP_Form_Widget $widget
+         * @ignore
+         */
+        $new_settings = apply_filters('mc4wp_form_widget_update_settings', $new_settings, $old_settings, $this);
+
+        return $new_settings;
+    }
+}