Changed source root directory

html/wp-content/plugins/mailchimp-for-wp/config/default-form-content.php

@@ -0,0 +1,11 @@
+<?php
+
+$email_label            = esc_html__('Email address', 'mailchimp-for-wp');
+$email_placeholder_attr = esc_attr__('Your email address', 'mailchimp-for-wp');
+$signup_button_value    = esc_attr__('Sign up', 'mailchimp-for-wp');
+
+$content  = "<p>\n\t<label for=\"email\">{$email_label}: \n";
+$content .= "\t\t<input type=\"email\" id=\"email\" name=\"EMAIL\" placeholder=\"{$email_placeholder_attr}\" required>\n</label>\n</p>\n\n";
+$content .= "<p>\n\t<input type=\"submit\" value=\"{$signup_button_value}\">\n</p>";
+
+return $content;

html/wp-content/plugins/mailchimp-for-wp/config/default-form-messages.php

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+<?php
+
+return [
+    'subscribed'             => [
+        'type' => 'success',
+        'text' => esc_html__('Thank you, your sign-up request was successful! Please check your email inbox to confirm.', 'mailchimp-for-wp'),
+    ],
+    'updated'                => [
+        'type' => 'success',
+        'text' => esc_html__('Thank you, your records have been updated!', 'mailchimp-for-wp'),
+    ],
+    'unsubscribed'           => [
+        'type' => 'success',
+        'text' => esc_html__('You were successfully unsubscribed.', 'mailchimp-for-wp'),
+    ],
+    'not_subscribed'         => [
+        'type' => 'notice',
+        'text' => esc_html__('Given email address is not subscribed.', 'mailchimp-for-wp'),
+    ],
+    'error'                  => [
+        'type' => 'error',
+        'text' => esc_html__('Oops. Something went wrong. Please try again later.', 'mailchimp-for-wp'),
+    ],
+    'invalid_email'          => [
+        'type' => 'error',
+        'text' => esc_html__('Please provide a valid email address.', 'mailchimp-for-wp'),
+    ],
+    'already_subscribed'     => [
+        'type' => 'notice',
+        'text' => esc_html__('Given email address is already subscribed, thank you!', 'mailchimp-for-wp'),
+    ],
+    'required_field_missing' => [
+        'type' => 'error',
+        'text' => esc_html__('Please fill in the required fields.', 'mailchimp-for-wp'),
+    ],
+    'no_lists_selected'      => [
+        'type' => 'error',
+        'text' => esc_html__('Please select at least one list.', 'mailchimp-for-wp'),
+    ],
+];

html/wp-content/plugins/mailchimp-for-wp/config/default-form-settings.php

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+<?php
+
+return [
+    'css'                => 0,
+    'double_optin'       => 1,
+    'hide_after_success' => 0,
+    'lists'              => [],
+    'redirect'           => '',
+    'replace_interests'  => 1,
+    'required_fields'    => '',
+    'update_existing'    => 0,
+    'subscriber_tags'    => '',
+];

html/wp-content/plugins/mailchimp-for-wp/config/default-settings.php

@@ -0,0 +1,6 @@
+<?php
+
+return [
+    'api_key'              => '',
+    'debug_log_level'      => 'warning',
+];