# booktics/1.0.17/utils/global-helper.php

Booktics – Appointment Booking Calendar for Service Businesses, version 1.0.17. 986 lines.

- Page: https://pluginprobe.com/plugins/booktics/1.0.17/code/utils/global-helper.php
- Raw: https://pluginprobe.com/plugins/booktics/1.0.17/raw/utils/global-helper.php
- Modified: 2026-03-09T09:31:30+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/booktics/1.0.17/code/utils/global-helper.php#L10-L20`.

```php
<?php
if ( ! defined( 'ABSPATH' ) ) exit;
/**
 * Get timezone list.
 *
 * @return  array
 * @since 1.0.0
 */
if ( ! function_exists( 'booktics_get_timezone_list' ) ) {
    function booktics_get_timezone_list() {
        $tzlist = wp_timezone_choice( 'UTC' );
        $doc    = new DOMDocument();
        $doc->loadHTML( $tzlist );

        $elements  = $doc->getElementsByTagName( 'option' );
        $timezones = array();

        if ( ! empty( $elements ) ) {
            foreach ( $elements as $element ) {
                $data = array(
                    'value' => $element->getAttribute( 'value' ),
                    'name'  => $element->textContent,
                    // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
                );

                $timezones[] = $data;
            }
        }

        return $timezones;
    }
}

if ( ! function_exists( 'booktics_get_auth_redirect_uri' ) ) {
    /**
     * Get auth redirect uri
     *
     * @param string $auth
     *
     * @return  string
     */
    function booktics_get_auth_redirect_uri( $auth = '' ) {
        return site_url( 'booktics-integration/' . $auth );
    }
}


if ( ! function_exists( 'booktics_get_google_auth' ) ) {
    /**
     * Get google auth
     *
     * @param integer $user_id
     *
     * @return  array
     */
    function booktics_get_google_auth( $user_id = 0 ) {
        return get_user_meta( $user_id, 'booktics_google_auth', true );
    }
}

if ( ! function_exists( 'booktics_get_posts' ) ) {
    /**
     * Get posts with date range
     *
     * @param array $args
     *
     * @return  WP_Query
     */
    function booktics_get_posts( $args = array() ) {
        $defaults = array(
            'post_type'   => 'post',
            'post_status' => 'publish',
            'nopaging'    => true,
            'date_range'  => '',
        );

        $args = wp_parse_args( $args, $defaults );

        // Date range found.
        if ( $args['date_range'] ) {
            $from_date = $args['date_range']['start'];
            $to_date   = $args['date_range']['end'];

            $args['date_query'] = array(
                'relation' => 'AND',
                array(
                    'before'    => array(
                        'year'  => gmdate( 'Y', strtotime( $to_date ) ),
                        'month' => gmdate( 'm', strtotime( $to_date ) ),
                        'day'   => gmdate( 'd', strtotime( $to_date ) ),
                    ),
                    'after'     => array(
                        'year'  => gmdate( 'Y', strtotime( $from_date ) ),
                        'month' => gmdate( 'm', strtotime( $from_date ) ),
                        'day'   => gmdate( 'd', strtotime( $from_date ) ),
                    ),
                    'inclusive' => true,
                ),
            );
        }

        // The Query
        $posts = new WP_Query( $args );

        return $posts;
    }
}

if ( ! function_exists( 'booktics_count_posts()' ) ) {
    /**
     * Count post with date range or without date range
     *
     * @param array $args Required query params
     *
     * @return  integer
     */
    function booktics_count_posts( $args = array() ) {
        $posts = booktics_get_posts( $args );

        return $posts->post_count;
    }
}

if ( ! function_exists( 'booktics_count_users' ) ) {
    /**
     * Count user by role and date range
     *
     * @param array $args Required query params
     *
     * @return  integer
     */
    function booktics_count_users( $args = array() ) {
        $defaults = array(
            'role'        => '',
            'date_range'  => '',
            'count_total' => true,
        );

        $args = wp_parse_args( $args, $defaults );

        // Date range found.
        if ( $args['date_range'] ) {
            $from_date = $args['date_range']['start'];
            $to_date   = $args['date_range']['end'];

            $args['date_query'] = array(
                'relation' => 'AND',
                array(
                    'before'    => array(
                        'year'  => gmdate( 'Y', strtotime( $to_date ) ),
                        'month' => gmdate( 'm', strtotime( $to_date ) ),
                        'day'   => gmdate( 'd', strtotime( $to_date ) ),
                    ),
                    'after'     => array(
                        'year'  => gmdate( 'Y', strtotime( $from_date ) ),
                        'month' => gmdate( 'm', strtotime( $from_date ) ),
                        'day'   => gmdate( 'd', strtotime( $from_date ) ),
                    ),
                    'inclusive' => true,
                ),
            );
        }

        // The Query
        $user_query = new WP_User_Query( $args );

        // Return total users.
        return $user_query->total_users;
    }
}


if ( ! function_exists( 'booktics_get_default_timezone' ) ) {
    /**
     * Get default timezone
     *
     * @return  string
     */
    function booktics_get_default_timezone() {
        $timezone = get_option( 'timezone_string' );

        return $timezone;
    }
}

if ( ! function_exists( 'booktics_get_currencies' ) ) {
    /**
     * Get currency list
     *
     * @return  array
     */
    function booktics_get_currencies() {
        $currencies = require_once __DIR__ . '/currency.php';

        return $currencies;
    }
}

if ( ! function_exists( 'booktics_update_default_settings' ) ) {

    /**
     * Update default settings
     *
     * @return void
     */
    function booktics_update_default_settings() {
        $settings = array(
            'google_auth_redirect_uri' => booktics_get_auth_redirect_uri( 'google-auth' ),
            'default_booking_status'   => 'pending',
            'currency'                 => 'USD',
            'primary_color'            => '#3161F1',
            'secondary_color'          => '#6188ff',
        );

        $settings = apply_filters( 'booktics_default_settings', $settings );

        foreach ( $settings as $key => $value ) {
            booktics_update_option( $key, $value );
        }
    }
}

if ( ! function_exists( 'booktics_get_post_status' ) ) {

    /**
     * Get post status
     *
     * @return  array
     */
    function booktics_get_post_status() {
        return array(
            'approved',
            'pending',
            'cancel',
            'completed',
        );
    }
}

if ( ! function_exists( 'booktics_replace_placeholder' ) ) {
    /**
     * Replace string with placeholder
     *
     * @param array $placeholders
     * @param string $text
     *
     * @return  string
     */
    function booktics_replace_placeholder( $text, $placeholders = array() ) {

        if ( ! $placeholders ) {
            return $text;
        }

        foreach ( $placeholders as $placeholder => $replace_with ) {
            $text = str_replace( $placeholder, $replace_with, $text );
        }

        return $text;
    }
}

if ( ! function_exists( 'booktics_register_cron' ) ) {
    /**
     * Register booktics cron
     *
     * @return  void
     */
    function booktics_register_cron() {
        wp_schedule_event( time(), 'daily', 'booktics_booking_clear_schedule' );
    }
}

if ( ! function_exists( 'booktics_is_woocommerce_active' ) ) {

    /**
     * Check woocommerce is active or not
     *
     * @return  bool
     */
    function booktics_is_woocommerce_active() {

        if ( function_exists( 'WC' ) && booktics_get_option( 'wc_integration' ) ) {
            return true;
        }

        return false;
    }
}

if ( ! function_exists( 'booktics_add_woocommerce_product_cat' ) ) {
    /**
     * Add woocommerce product category
     *
     * @return  void
     */
    function booktics_add_woocommerce_product_cat() {
        $category_name = __( 'Booktics Meeting', 'booktics' );

        // Prepare category arguments
        $category_args = array(
            'taxonomy'             => 'product_cat',
            'cat_name'             => $category_name,
            'category_description' => __( 'Booktics meeting', 'booktics' ),
            'slug'                 => 'booktics-meeting',
        );

        // Insert the category
        wp_insert_term( $category_args['cat_name'], $category_args['taxonomy'], $category_args );
    }
}

if ( ! function_exists( 'booktics_is_valid_timezone' ) ) {
    /**
     * Check a timezone is valid or not
     *
     * @param string $timezone
     *
     * @return  bool
     */
    function booktics_is_valid_timezone( $timezone ) {
        try {
            new DateTimeZone( $timezone );
        } catch ( Exception $e ) {
            return false;
        }

        return true;
    }
}

if ( ! function_exists( 'booktics_datetime' ) ) {

    /**
     * Booktics date time with timezone
     *
     * @param int | string $date
     * @param string $timezone
     *
     * @return  string
     */
    function booktics_datetime( $format, $date, $timezone = '' ) {
        $date = is_int( $date ) ? gmdate( 'Y-m-d g:ia', $date ) : $date;

        if ( ! $timezone ) {
            $timezone = 'UTC';
        }

        // Create a DateTime object with the provided timestamp and time zone
        $datetime = new \DateTime( $date, new \DateTimeZone( $timezone ) );

        // Get the converted timestamp
        return $datetime->format( $format );
    }
}

if ( ! function_exists( 'booktics_convert_timezone' ) ) {

    /**
     * Convert date and time from timezone to another timezone
     *
     * @param string $format
     * @param string $date_time
     * @param string $from
     * @param string $to
     *
     * @return  \DateTime
     */
    function booktics_convert_timezone( $date_time_string, $from, $to ) {

        if ( empty( $from ) || empty( $to ) ) {
            return new DateTime( $date_time_string );
        }

        $date_time_string = is_int( $date_time_string ) ? gmdate( 'Y-m-d g:ia', $date_time_string ) : gmdate( 'Y-m-d g:ia', strtotime( $date_time_string ) );

        $datetime = new DateTime( $date_time_string, new DateTimeZone( $from ) );
        $datetime->setTimezone( new DateTimeZone( $to ) );

        return $datetime;
    }
}

if ( ! function_exists( 'booktics_generate_username' ) ) {
    /**
     * Generate unique username
     *
     * @param string $email
     *
     * @return  string
     */
    function booktics_generate_username( $email ) {
        $username = strtok( $email, '@' );

        if ( username_exists( $username ) ) {
            $username = $username . wp_rand( 10, 100 );
        }

        return $username;
    }
}

if ( ! function_exists( 'booktics_is_json' ) ) {
    /**
     * Check a string is valid json or not
     *
     * @param string $json_string
     *
     * @return  bool
     */
    function booktics_is_json( $json_string ) {
        if ( ! is_string( $json_string ) ) {
            return false;
        }

        $data = json_decode( $json_string, true );

        return $data !== null && json_last_error() === JSON_ERROR_NONE;
    }
}


if ( ! function_exists( 'booktics_get_current_user' ) ) {
    /**
     * Get current user data
     *
     * @return  array
     */
    function booktics_get_current_user() {
        $user_id = get_current_user_id();
        $user    = get_userdata( $user_id );

        $user_data = array(
            'id'       => $user->ID,
            'username' => $user->user_login,
            'email'    => $user->user_email,
            'roles'    => $user->roles,
        );

        return $user_data;
    }
}

if ( ! function_exists( 'booktics_validate' ) ) {
    /**
     * Validate user input
     *
     * @param array $request
     * @param array $rules
     *
     * @return  bool | WP_Error
     */
    function booktics_validate( $request, $rules ) {
        $validator = new \Booktics\Validation\Validator( $request );

        $validator->set_rules( $rules );

        if ( ! $validator->validate() ) {
            return $validator->get_error();
        }

        return true;
    }
}

if ( ! function_exists( 'booktics_snake_case' ) ) {
    /**
     * Convert a string to snake_case.
     *
     * @param string $string
     *
     * @return  string
     */
    function booktics_snake_case( string $string ): string {
        $string = preg_replace( '/([a-z])([A-Z])/', '$1_$2', $string );

        return strtolower( str_replace( array( '-', ' ' ), '_', $string ) );
    }
}

if ( ! function_exists( 'booktics_kebab_case' ) ) {
    /**
     * Convert a string to kebab-case.
     *
     * @param string $string
     *
     * @return  string
     */
    function booktics_kebab_case( string $string ): string {
        $string = preg_replace( '/([a-z])([A-Z])/', '$1-$2', $string );

        return strtolower( str_replace( array( '_', ' ' ), '-', $string ) );
    }
}

if ( ! function_exists( 'booktics_camel_case' ) ) {
    /**
     * Convert a string to camelCase.
     *
     * @param string $string
     *
     * @return  string
     */
    function booktics_camel_case( string $string ): string {
        $string = str_replace( array( '-', '_' ), ' ', strtolower( $string ) );
        $string = ucwords( $string );
        $string = str_replace( ' ', '', $string );

        return lcfirst( $string );
    }
}

if ( ! function_exists( 'booktics_pascal_case' ) ) {
    /**
     * Convert a string to PascalCase.
     *
     * @param string $string
     *
     * @return  string
     */
    function booktics_pascal_case( string $string ): string {
        $string = str_replace( array( '-', '_' ), ' ', strtolower( $string ) );
        $string = ucwords( $string );

        return str_replace( ' ', '', $string );
    }
}

if ( ! function_exists( 'booktics_date_range_loop' ) ) {
    /**
     * Make date range iterable array
     *
     * @param $start
     * @param $end
     * @param $step
     * @param $format
     *
     * @return array
     * @throws Exception
     */
    function booktics_date_range_loop( $start, $end, $step = '+1 day', $format = 'Y-m-d' ) {
        $dates = array();

        $current_date = new DateTime( $start );
        $end_date     = new DateTime( $end );

        while ( $current_date <= $end_date ) {
            $dates[] = $current_date->format( $format );
            $current_date->modify( $step );
        }

        return $dates;
    }

    if ( ! function_exists( 'booktics_get_option' ) ) {
        /**
         * Get option for Booktics
         *
         * @param string $key Option key
         * @param mixed $default Default value to return if option doesn't exist
         *
         * @return mixed
         */
        function booktics_get_option( $key = '', $default = false ) {
            return \Booktics\Settings\Settings::get( $key, $default );
        }
    }

    if ( ! function_exists( 'booktics_update_option' ) ) {
        /**
         * Update Booktics option
         *
         * @param string $key Option key
         * @param mixed $value Option value
         *
         * @return void
         */
        function booktics_update_option( $key, $value ) {
            \Booktics\Settings\Settings::update( $key, $value );
        }
    }
}

if ( ! function_exists( 'booktics_is_pro_active' ) ) {
    /**
     * Check Booktics Pro plugin activate or deactivate
     *
     * @return bool
     */
    function booktics_is_pro_active(): bool {
        return is_plugin_active( 'booktics-pro/booktics-pro.php' );
    }
}

if ( ! function_exists( 'booktics_extension' ) ) {
    /**
     * Get Booktics extension object from tools-sdk
     */
    function booktics_extension() {
        return ( new \Arraytics\ToolsSdk\Extension( 'booktics_available_modules', booktics_modules_list() ) );
    }
}

if ( ! function_exists( 'booktics_get_enabled_modules' ) ) {
    /**
     * Get enabled modules
     *
     * @return array
     */
    function booktics_get_enabled_modules(): array {
        $modules = get_option( 'booktics_available_modules', array() );

        if ( empty( $modules ) || ! is_array( $modules ) ) {
            return array();
        }

        $enabled = array();

        foreach ( $modules as $module_slug => $module_data ) {
            if ( is_array( $module_data ) && isset( $module_data['status'] ) && $module_data['status'] === 'on' ) {
                $enabled[] = $module_slug;
            } elseif ( is_string( $module_data ) && $module_data === 'on' ) {
                $enabled[] = $module_slug;
            }
        }

        return $enabled;
    }

    if ( ! function_exists( 'get_booktics_modules_list' ) ) {
        /**
         * Get Booktics modules list
         *
         * @return array
         */
        function booktics_modules_list(): array {
            $modules_list = array(
                'stripe'           => array(
                    'name'          => 'stripe',
                    'slug'          => 'stripe',
                    'type'          => 'module',
                    'upgrade'       => true,
                    'upgrade_link'  => 'https://themewinter.com/purchase-history',
                    'status'        => 'off',
                    'is_pro'        => false,
                    'title'         => __( 'Stripe', 'booktics' ),
                    'description'   => __( 'It allows you to use stripe payment.', 'booktics' ),
                    'icon'          => \Booktics\Extensions\Extension_Icon::get( 'stripe-addon' ),
                    'notice'        => '',
                    'demo_link'     => 'https://support.themewinter.com/docs/plugins/plugin-docs/integration/booktics-stripe',
                    'settings_link' => '',
                    'doc_link'      => 'https://docs.arraytics.com/docs/booktics/payment-type/how-to-configure-the-stripe-in-booktics/',
                ),
                'fluentcrm'        => array(
                    'name'          => 'fluentcrm',
                    'slug'          => 'fluentcrm',
                    'type'          => 'module',
                    'upgrade'       => true,
                    'upgrade_link'  => 'https://themewinter.com/purchase-history',
                    'status'        => 'off',
                    'is_pro'        => false,
                    'title'         => __( 'FluentCRM', 'booktics' ),
                    'description'   => __( 'It allows you to use FluentCRM.', 'booktics' ),
                    'icon'          => \Booktics\Extensions\Extension_Icon::get( 'booktics-fluentcrm-addon' ),
                    'notice'        => '',
                    'demo_link'     => 'https://support.themewinter.com/docs/plugins/plugin-docs/integration/booktics-fluentcrm',
                    'settings_link' => '',
                    'doc_link'      => 'https://support.themewinter.com/docs/plugins/plugin-docs/integration/booktics-google-calendar',
                ),
                'google-calendar'  => array(
                    'name'          => 'google-calendar',
                    'slug'          => 'google-calendar',
                    'type'          => 'module',
                    'upgrade'       => true,
                    'upgrade_link'  => 'https://themewinter.com/purchase-history',
                    'status'        => 'off',
                    'is_pro'        => false,
                    'title'         => __( 'Booktics Google Calendar', 'booktics' ),
                    'description'   => __( 'It allows you to use google calendar.', 'booktics' ),
                    'icon'          => \Booktics\Extensions\Extension_Icon::get( 'booktics-google-calendar' ),
                    'notice'        => '',
                    'demo_link'     => 'https://support.themewinter.com/docs/plugins/plugin-docs/integration/booktics-google-calendar',
                    'settings_link' => '',
                    'doc_link'      => 'https://docs.arraytics.com/docs/booktics/integration/how-to-integrate-google-calendar-with-booktics/',
                ),
                'outlook-calendar' => array(
                    'name'          => 'outlook-calendar',
                    'slug'          => 'outlook-calendar',
                    'type'          => 'module',
                    'upgrade'       => true,
                    'upgrade_link'  => 'https://themewinter.com/purchase-history',
                    'status'        => 'off',
                    'is_pro'        => true,
                    'title'         => __( 'Booktics Outlook Calendar', 'booktics' ),
                    'description'   => __( 'It allows you to use outlook calendar.', 'booktics' ),
                    'icon'          => \Booktics\Extensions\Extension_Icon::get( 'booktics-outlook-calendar' ),
                    'notice'        => '',
                    'demo_link'     => 'https://support.themewinter.com/docs/plugins/plugin-docs/integration/booktics-outlook-calendar-addon',
                    'settings_link' => '',
                    'doc_link'      => 'https://docs.arraytics.com/docs/booktics/integration/how-to-integrate-outlook-calendar-with-booktics/',
                ),
                'paypal'           => array(
                    'name'          => 'paypal',
                    'slug'          => 'paypal',
                    'type'          => 'module',
                    'upgrade'       => true,
                    'upgrade_link'  => 'https://themewinter.com/purchase-history',
                    'status'        => 'off',
                    'is_pro'        => true,
                    'title'         => __( 'PayPal', 'booktics' ),
                    'description'   => __( 'It allows you to use PayPal.', 'booktics' ),
                    'icon'          => \Booktics\Extensions\Extension_Icon::get( 'booktics-paypal-addon' ),
                    'notice'        => '',
                    'demo_link'     => 'https://support.themewinter.com/docs/plugins/plugin-docs/integration/booktics-paypal-addon',
                    'settings_link' => '',
                    'doc_link'      => 'https://docs.arraytics.com/docs/booktics/payment-type/how-to-configure-the-paypal-in-booktics-pro/',
                ),
                'timetics' => array(
                    'name'          => 'timetics',
                    'slug'          => 'timetics',
                    'type'          => 'plugin',
                    'upgrade'       => false,
                    'upgrade_link'  => 'https://themewinter.com/purchase-history',
                    'status'        => 'on',
                    'is_pro'        => false,
                    'title'         => __( 'WP Timetics', 'booktics' ),
                    'description'   => __( 'Appointment Booking and Scheduling Calendar Plugin - WP Timetics', 'booktics' ),
                    'icon'          => \Booktics\Extensions\Extension_Icon::get( 'timetics' ),
                    'notice'        => '',
                    'demo_link'     => 'https://arraytics.com/timetics',
                    'settings_link' => '',
                    'doc_link'      => 'https://docs.arraytics.com/docs/timetics/getting-started/',
                ),
                'poptics' => array(
                    'name'          => 'poptics',
                    'slug'          => 'poptics',
                    'type'          => 'plugin',
                    'upgrade'       => false,
                    'upgrade_link'  => 'https://themewinter.com/purchase-history',
                    'status'        => 'on',
                    'is_pro'        => false,
                    'title'         => __( 'Poptics', 'booktics' ),
                    'description'   => __( 'Discover the ultimate popup mix with Poptics Popup Builder to boost your lead generation and sales conversions.', 'booktics' ),
                    'icon'          => \Booktics\Extensions\Extension_Icon::get( 'poptics' ),
                    'notice'        => '',
                    'demo_link'     => 'https://demo.aethonic.com/popticsadmin/',
                    'settings_link' => '',
                    'doc_link'      => 'https://docs.aethonic.com/docs/getting-started/intro/',
                ),
                'eventin' => array(
                    'name'          => 'eventin',
                    'slug'          => 'eventin',
                    'type'          => 'plugin',
                    'upgrade'       => false,
                    'upgrade_link'  => 'https://themewinter.com/purchase-history',
                    'status'        => 'on',
                    'is_pro'        => false,
                    'title'         => __( 'Eventin', 'booktics' ),
                    'description'   => __( 'Best Free WordPress Event Calendar Plugin to manage booking, registration, RSVPs, schedule recurring events and sell event tickets with WooCommerce.', 'booktics' ),
                    'icon'          => \Booktics\Extensions\Extension_Icon::get( 'eventin' ),
                    'notice'        => '',
                    'demo_link'     => 'https://product.themewinter.com/eventin',
                    'settings_link' => '',
                    'doc_link'      => 'https://support.themewinter.com/docs/plugins/docs/eventin/',
                ),
                'wpcafe' => array(
                    'name'          => 'wpcafe',
                    'slug'          => 'wpcafe',
                    'type'          => 'plugin',
                    'upgrade'       => false,
                    'upgrade_link'  => 'https://themewinter.com/purchase-history',
                    'status'        => 'on',
                    'is_pro'        => false,
                    'title'         => __( 'WPCafe', 'booktics' ),
                    'description'   => __( 'WPCafe - A restaurant plugin to increase sales with an Online Ordering System, Delivery, Pickup, Food Menu, Reservations, and Table Management.', 'booktics' ),
                    'icon'          => \Booktics\Extensions\Extension_Icon::get( 'wpcafe' ),
                    'notice'        => '',
                    'demo_link'     => 'https://product.themewinter.com/wpcafe',
                    'settings_link' => '',
                    'doc_link'      => 'https://support.themewinter.com/docs/plugins/docs/wp-cafe/',
                ),
            );

            return $modules_list;
        }
    }
}

if ( ! function_exists( 'booktics_get_multisite_table_name' ) ) {
    /**
     * Get multisite-safe table name
     *
     * @param string $table_name
     *
     * @return string
     */
    function booktics_get_table_name( $table_name ) {
        global $wpdb;
            $prefix = $wpdb->prefix;
		if ( strpos( $table_name, $prefix ) === 0 ) {
			return $table_name;
		}
        return $wpdb->prefix . $table_name;
    }
}

if ( ! function_exists( 'booktics_handle_conflicting_plugins' ) ) {
    /**
     * Deactivate conflicting plugins if active and check if they exist.
     */
    function booktics_handle_conflicting_plugins() {
        // Avoid during AJAX or REST requests
        if ( wp_doing_ajax() || defined( 'REST_REQUEST' ) ) {
            return;
        }

        // Only proceed if user is logged in and can manage plugins
        if ( ! is_user_logged_in() || ! current_user_can( 'activate_plugins' ) ) {
            return;
        }

        // Prevent running repeatedly on every page load using a transient
        if ( get_transient( 'booktics_conflict_check_done' ) ) {
            return;
        }

        $conflicting_plugins = array(
            'booktics-google-calendar-addon/booktics-google-calendar.php',
            'booktics-outlook-calendar-addon/booktics-outlook-calendar-addon.php',
            'booktics-paypal-addon/booktics-paypal-addon.php',
            'booktics-stripe-addon/booktics_stripe.php',
            'booktics-fluentcrm-addon/booktics-fluentcrm-addon.php',
        );

        $active_plugins   = get_option( 'active_plugins', array() );
        $deactivated_list = array();

        foreach ( $conflicting_plugins as $plugin_file ) {
            $plugin_path = WP_PLUGIN_DIR . '/' . $plugin_file;

            if ( file_exists( $plugin_path ) ) {
                if ( in_array( $plugin_file, $active_plugins, true ) ) {
                    deactivate_plugins( $plugin_file );
                    $plugin_data = get_plugin_data( $plugin_path );
                    $deactivated_list[] = $plugin_data['Name'];
                }
            }
        }

        if ( ! empty( $deactivated_list ) ) {
            // Store data in transient for 1 minute to show notice once
            set_transient( 'booktics_deactivated_plugins_notice', $deactivated_list, MINUTE_IN_SECONDS );
        }

        // Set the conflict check as done (even if nothing was deactivated)
        set_transient( 'booktics_conflict_check_done', true, MINUTE_IN_SECONDS );
    }
}

if ( ! function_exists( 'booktics_show_conflict_deactivation_notice' ) ) {
    /**
     * Show a one-time admin notice for deactivated conflicting plugins.
     */
    function booktics_show_conflict_deactivation_notice() {
        if ( ! current_user_can( 'activate_plugins' ) ) {
            return;
        }

        $deactivated_list = get_transient( 'booktics_deactivated_plugins_notice' );

        if ( ! empty( $deactivated_list ) ) {
            delete_transient( 'booktics_deactivated_plugins_notice' );

            $plugin_names = implode( ', ', array_map( 'esc_html', $deactivated_list ) );
            ?>
            <div class="notice notice-warning is-dismissible">
                <p>
                    <?php echo esc_html__( 'No need for addons! The following addon plugins have been added as modules in Booktics:', 'booktics' ); ?>
                    <strong><?php echo esc_html( $plugin_names ); ?></strong>
                    <br><?php echo esc_html__( 'Please deactivate and remove these plugins to avoid future issues. Don\'t worry, it will not affect your existing data and the features will remain the same.', 'booktics' ); ?>
                </p>
            </div>
            <?php
        }
    }
}

if ( ! function_exists( 'booktics_time_to_gmt' ) ) {
    /**
     * Convert time from site timezone to GMT/UTC
     *
     * @param string $time Time string (e.g., "9:00 AM", "09:00:00")
     * @param string|int $context_date Date context (Y-m-d or 0 for regular schedules)
     * @return string Time in H:i:s format (GMT/UTC)
     * @since 1.0.15
     */
    function booktics_time_to_gmt( string $time, $context_date = 0 ): string {
        // Skip '0' placeholder for holidays
        if ( $time === '0' || $time === 0 ) {
            return '0';
        }

        // For regular schedules (context_date = 0), use current date as context
        // For custom schedules, use the actual date for DST-aware conversion
        $date = ( $context_date === 0 || $context_date === '0' || empty( $context_date ) )
            ? gmdate( 'Y-m-d' )
            : $context_date;

        $timestamp = strtotime( $time );
        if ( $timestamp === false ) {
            return $time;
        }
        $formatted_time = gmdate( 'H:i:s', $timestamp );
        $datetime_string = $date . ' ' . $formatted_time;

        $gmt_datetime = get_gmt_from_date( $datetime_string );

        // Extract and return only the time part
        return gmdate( 'H:i:s', strtotime( $gmt_datetime ) );
    }
}

if ( ! function_exists( 'booktics_is_admin_or_team_member' ) ) {
    /**
     * Check if the current user is an admin or a Booktics team member.
     *
     * @return bool
     * @since 1.0.16
     */
    function booktics_is_admin_or_team_member() {
        if ( current_user_can( 'manage_options' ) ) {
            return true;
        }
        if ( is_user_logged_in() ) {
            $roles = (array) wp_get_current_user()->roles;
            if ( in_array( 'booktics_team_member', $roles, true ) ) {
                return true;
            }
        }
        return false;
    }
}

if ( ! function_exists( 'booktics_is_team_member' ) ) {
    function booktics_is_team_member() {
        if ( is_user_logged_in() ) {
            $roles = (array) wp_get_current_user()->roles;
            if ( in_array( 'booktics_team_member', $roles, true ) ) {
                return true;
            }
        }
        return false;
    }
}

if ( ! function_exists( 'booktics_time_from_gmt' ) ) {
    /**
     * Convert time from GMT/UTC to site timezone
     *
     * @param string $time Time string in UTC (e.g., "14:00:00")
     * @param string|int $context_date Date context (Y-m-d or 0 for regular schedules)
     * @return string Time in H:i:s format (site timezone)
     * @since 1.0.15
     */
    function booktics_time_from_gmt( string $time, $context_date = 0 ): string {
        // Skip '0' placeholder for holidays
        if ( $time === '0' || $time === 0 ) {
            return '0';
        }

        $date = ( $context_date === 0 || $context_date === '0' || empty( $context_date ) )
            ? gmdate( 'Y-m-d' )
            : $context_date;

        $timestamp = strtotime( $time );
        if ( $timestamp === false ) {
            return $time;
        }
        $formatted_time = gmdate( 'H:i:s', $timestamp );
        $gmt_datetime_string = $date . ' ' . $formatted_time;

        $local_datetime = get_date_from_gmt( $gmt_datetime_string );

        return gmdate( 'H:i:s', strtotime( $local_datetime ) );
    }
}
```