Add online consultant

resources/pot/retailcrm-ru_RU.pot

@@ -226,8 +226,21 @@ msgstr "Синхронизация остатков и связь товаров
 msgid "Enable transferring the number to retailCRM"
 msgstr "Активировать передачу номера в retailCRM"
 
+msgid "Online Consultant"
+msgstr "Онлайн консультант"
+
+msgid "Enter consultant code"
+msgstr "Введите код консультанта"
+
+msgid "Enable this setting to activate online consultant"
+msgstr "Активируйте эту настройку для активации Онлайн консультанта"
+
+msgid "Activate Consultant"
+msgstr "Активировать консультанта"
+
 msgid "Transferring the order number"
 msgstr "Передача номера заказа"
 
 msgid "Transferring the payment amount"
 msgstr "Передача суммы оплаты"
+

src/include/abstracts/class-wc-retailcrm-abstracts-settings.php

@@ -384,6 +384,28 @@ abstract class WC_Retailcrm_Abstracts_Settings extends WC_Integration
                     'type'        => 'input'
                 );
 
+                /**
+                 * Online Consultant options
+                 */
+                $this->form_fields[] = array(
+                    'title' => __('Online Consultant', 'retailcrm'),
+                    'type' => 'heading',
+                    'description' => ''
+                );
+
+                $this->form_fields["consultant_textarea"] = array(
+                    'title' => __('Enter consultant code', 'retailcrm'),
+                    'type' => 'textarea',
+                    'description' => ''
+                );
+
+                $this->form_fields["consultant_checkbox"] = array(
+                    'title' => __('Online Consultant', 'retailcrm'),
+                    'label' => __('Activate Consultant', 'retailcrm'),
+                    'type' => 'checkbox',
+                    'description' => __('Enable this setting to activate online consultant', 'retailcrm')
+                );
+                
                 /**
                  * Uploads options
                  */

src/include/class-wc-retailcrm-base.php

@@ -86,6 +86,7 @@ if (!class_exists('WC_Retailcrm_Base')) {
             add_action('wp_print_scripts', array($this, 'initialize_analytics'), 98);
             add_action('wp_print_scripts', array($this, 'initialize_daemon_collector'), 99);
             add_action('wp_print_footer_scripts', array($this, 'send_analytics'), 99);
+            add_action('wp_print_footer_scripts', array($this, 'add_online_consultant'));
 
             if (!$this->get_option('deactivate_update_order')
                 || $this->get_option('deactivate_update_order') == static::NO
@@ -245,7 +246,7 @@ if (!class_exists('WC_Retailcrm_Base')) {
             $client = $this->getApiClient();
 
             if (empty($client)) {
-            	return;
+                return;
             }
 
             $wcCustomer = new WC_Customer($customer_id);
@@ -396,5 +397,22 @@ if (!class_exists('WC_Retailcrm_Base')) {
                 }
             }
         }
+
+        /**
+         * Add online consultant
+         */
+        public function add_online_consultant()
+        {
+            if (!class_exists('WC_Retailcrm_Online_Consultant')) {
+                include_once(static::checkCustomFile('online-consultant'));
+            }
+
+            if ($this->get_option('consultant_checkbox') == static::YES && $this->get_option('consultant_textarea')) {
+                $retailcrm_consultant = WC_Retailcrm_Online_Consultant::getInstance($this->settings);
+                echo $retailcrm_consultant->initialize_consultant();
+            } else {
+                echo '';
+            }
+        }
     }
 }

src/include/class-wc-retailcrm-online-consultant.php

@@ -0,0 +1,52 @@
+<?php
+/**
+ * RetailCRM Integration.
+ *
+ * @package  WC_Retailcrm_Online_Consultant
+ * @category Integration
+ * @author   RetailCRM
+ */
+
+if (!class_exists('WC_Retailcrm_Online_Consultant')) {
+
+    /**
+     * WC_Retailcrm_Online_Consultant
+     */
+    class WC_Retailcrm_Online_Consultant {
+        private static $instance;
+        private $options;
+
+        /**
+         * @param array $options
+         * Online_Consultant
+         * @return WC_Retailcrm_Online_Consultant
+         */
+        public static function getInstance($options = array())
+        {
+            if (self::$instance === null) {
+                self::$instance = new self($options);
+            }
+
+            return self::$instance;
+        }
+
+        /**
+         * WC_Retailcrm_Online_Consultant constructor.
+         *
+         * @param array $options
+         */
+        private function __construct($options = array())
+        {
+            $this->options = $options;
+        }
+
+        /**
+         * Initialize online consultant
+         * @return string
+         */
+        public function initialize_consultant() 
+        {
+            return apply_filters('retailcrm_initialize_consultant', "<script>{$this->options[consultant_textarea]}</script>");
+        }
+    }
+}