File includes/admin/wcap_email_template

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<?php
/**
 * It will display the email template listing.
 * @author   Tyche Softwares
 * @package Abandoned-Cart-Pro-for-WooCommerce/Admin/Template
 * @since 5.0
 */
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) exit;

if ( !class_exists('Wcap_Email_Template_List' ) ) {
    /**
     * It will display the email template listing, also it will add, update & delete the email template in the database.
     * @since 5.0
     */
    class Wcap_Email_Template_List{

        /**
         * It will display the email template listing, also it will add, update & delete the email template in the database.
         * @param string $wcap_action Action name
         * @param string $wcap_section Section Name 
         * @param string $wcap_mode Mode name.
         * @globals mixed $wpdb 
         * @globals mixed $woocommerce
         * @since 5.0
         */
        public static function wcap_display_email_template_list( $wcap_action, $wcap_section, $wcap_mode ) {
            global $woocommerce, $wpdb;
            Wcap_SMS::cart_recovery_views();
            ?>
            <p>
                <?php _e( 'Add email templates at different intervals to maximize the possibility of recovering your abandoned carts.', 'woocommerce-ac' ); ?>
            </p>
            <?php
            $insert_template_successfuly_pro = $update_template_successfuly_pro = '';
            // Save the field values
            if ( isset( $_POST['ac_settings_frm'] ) && 'save' == $_POST['ac_settings_frm'] ) {

                $insert_template_successfuly_pro = Wcap_Email_Template_List::wcap_save_email_template( );
            }

            if ( isset( $_POST['ac_settings_frm'] ) && 'update' == $_POST['ac_settings_frm'] ) {

                $update_template_successfuly_pro = Wcap_Email_Template_List::wcap_update_email_template( );
            }

            if ( $wcap_action == 'cart_recovery' && $wcap_section == 'emailtemplates' && $wcap_mode == 'removetemplate' ) {
                if (isset($_GET['id']) && '' != $_GET['id'] ){
                    $query_remove = "DELETE FROM `" . WCAP_EMAIL_TEMPLATE_TABLE . "` WHERE id='" . $_GET['id'] . "' ";
                    $wpdb->query( $query_remove );
                }
            }

            if ( $wcap_action == 'cart_recovery' && $wcap_section == 'emailtemplates' && $wcap_mode == 'activate_template' ) {
                global $wpdb;
                $template_id             = $_GET['id'];
                $current_template_status = $_GET['active_state'];
                if( "1" == $current_template_status ) {
                    $active = "0";
                } else {
                    $query_update                 = "SELECT * FROM `" . WCAP_EMAIL_TEMPLATE_TABLE . "` WHERE id ='" . $template_id . "'";
                    $get_selected_template_result = $wpdb->get_results( $query_update );
                    $email_frequncy               = $get_selected_template_result[0]->frequency;
                    $email_day_or_hour            = $get_selected_template_result[0]->day_or_hour;
                    $query_update = "UPDATE `" . WCAP_EMAIL_TEMPLATE_TABLE . "` SET is_active='0' WHERE frequency='" . $email_frequncy . "' AND day_or_hour='" . $email_day_or_hour . "' ";
                    $wpdb->query( $query_update );
                    $active = "1";
                }
                $query_update = "UPDATE `" . WCAP_EMAIL_TEMPLATE_TABLE . "`
                        SET
                        is_active = '" . $active . "'
                        WHERE id  = '" . $template_id . "' ";
                $wpdb->query( $query_update );

                wp_safe_redirect( admin_url( '/admin.php?page=woocommerce_ac_page&action=cart_recovery&section=emailtemplates' ) );
            }

            if ( isset( $_POST['ac_settings_frm'] )  && 
                 $_POST['ac_settings_frm'] == 'save' && 
                 (isset($insert_template_successfuly_pro) && $insert_template_successfuly_pro != '') ) {

                Wcap_Display_Notices::wcap_template_save_success();

             } else if ( ( isset($insert_template_successfuly_pro) && $insert_template_successfuly_pro == '') &&
                isset( $_POST[ 'ac_settings_frm' ] ) &&
                 $_POST[ 'ac_settings_frm' ] == 'save'
                 
                ){

                Wcap_Display_Notices::wcap_template_save_error();
            }

            if ( isset($update_template_successfuly_pro) &&  $update_template_successfuly_pro >= 0  &&
                 isset( $_POST['ac_settings_frm'] ) && 
                 $_POST['ac_settings_frm'] == 'update'
                  ) {

                Wcap_Display_Notices::wcap_template_updated_success();

             } else if ( isset($update_template_successfuly_pro ) && false === $update_template_successfuly_pro && 
                isset( $_POST[ 'ac_settings_frm' ] ) &&
                $_POST[ 'ac_settings_frm' ] == 'update'
                 ) {

                Wcap_Display_Notices::wcap_template_updated_error();
            }
            ?>
            <div class="tablenav">
                <p style="float:left;">
                    <a cursor: pointer; href="<?php echo "admin.php?page=woocommerce_ac_page&action=cart_recovery&section=emailtemplates&mode=addnewtemplate"; ?>" class="button-secondary"><?php _e( 'Add New Template', 'woocommerce-ac' ); ?></a>
                </p>
                <?php
                /* From here you can do whatever you want with the data from the $result link. */

                $wcap_template_list = new Wcap_Templates_Table();
                $wcap_template_list->wcap_templates_prepare_items();
                ?>
                <div class="wrap">
                    <form id="wcap-abandoned-templates" method="get" >
                        <input type="hidden" name="page" value="woocommerce_ac_page" />
                        <input type="hidden" name="action" value="cart_recovry" />
                        <input type="hidden" name="wcap_action" value="cart_recovry" />
                        <input type="hidden" name="section" value="emailtemplates" />
                        <input type="hidden" name="wcap_section" value="emailtemplates" />
                        <?php $wcap_template_list->display(); ?>
                    </form>
                </div>
            </div>
            <?php
        }

        /**
         * It will save the new created email templates.
         * @return true | false $insert_template_successfuly_pro If template inserted successfully
         * @since 5.0
         */
        public static function wcap_save_email_template ( ) {
           
            $coupon_code_id = "";
            if ( isset( $_POST['coupon_ids'][0] ) ) {
                $coupon_code_id = $_POST['coupon_ids'][0];
            }
            $insert_template_successfuly_pro = '';
            $active_post    = '0';
            $unique_coupon  = ( empty( $_POST['unique_coupon'] ) ) ? '0' : '1';
            $is_wc_template = ( empty( $_POST['is_wc_template'] ) ) ? '0' : '1';
            $selected_template_filter = '';
            if ( isset( $_POST['wcap_email_filter'] ) && !empty ( $_POST['wcap_email_filter'] ) ) {
                if ( in_array( "All" ,$_POST['wcap_email_filter'] ) ) {
                    $selected_template_filter = 'All';
                } else {
                    $selected_template_filter = implode ( ",", $_POST['wcap_email_filter'] );
                }
            }
            $insert_template_successfuly_pro = Wcap_Email_Template_List::wcap_insert_template_data( $active_post, $coupon_code_id, $unique_coupon, $is_wc_template, $selected_template_filter );
            return $insert_template_successfuly_pro;
        }

        /**
         * It will insert the new email template data into the database.
         * It will insert the post meta, it is used to check that for the old cart we will not send this email template.
         * Also it will insert the post meta for the email action, it will decide who will recive this email template.  
         * @param int | string $active_post Template active or not
         * @param int $coupon_code_id Selected coupon code id
         * @param int $unique_coupon Allow to generate unique coupon code
         * @param int $is_wc_template Use WooCommerce email css
         * @param string $selected_template_filter Selected segment
         * @globals mixed $wpdb 
         * @globals mixed $woocommerce
         * @return true | false $insert_template_successfuly_pro If template inserted successfully
         * @since 5.0
         */
        public static function wcap_insert_template_data ( $active_post, $coupon_code_id, $unique_coupon, $is_wc_template, $selected_template_filter  ) {

            global $woocommerce, $wpdb;
            $query = "INSERT INTO `". WCAP_EMAIL_TEMPLATE_TABLE ."` ( subject, body, is_active, frequency, day_or_hour, coupon_code, template_name, default_template, discount, generate_unique_coupon_code, is_wc_template, wc_email_header, wc_template_filter )
                              VALUES (
                                       '" . $_POST['woocommerce_ac_email_subject'] . "',
                                       '" . $_POST['woocommerce_ac_email_body'] . "',
                                       '" . $active_post . "',
                                       '" . $_POST['email_frequency'] . "',
                                       '" . $_POST['day_or_hour'] . "',
                                       '" . $coupon_code_id . "',
                                       '" . $_POST['woocommerce_ac_template_name'] . "',
                                       '0',
                                       '0',
                                       '" . $unique_coupon . "',
                                       '" . $is_wc_template . "',
                                       '" . $_POST['wcap_wc_email_header'] . "',
                                       '" . $selected_template_filter . "' )";
            $insert_template_successfuly_pro = $wpdb->query( $query );

            $wcap_template_id = $wpdb->insert_id;

            $wcap_current_time = current_time( 'timestamp' );

            add_post_meta ( $wcap_template_id , 'wcap_template_time', $wcap_current_time );

            if ( isset( $_POST['wcap_email_action'] ) && '' != $_POST['wcap_email_action'][0]  ) {
                $wcap_email_action = $_POST['wcap_email_action'][0];
                add_post_meta ( $wcap_template_id , 'wcap_email_action', $wcap_email_action );
            }
            
            if ( 'wcap_email_others' == $wcap_email_action && '' != $_POST['wcap_other_emails'] ) {

                $wcap_email_others_action = $_POST['wcap_other_emails'];
                add_post_meta ( $wcap_template_id , 'wcap_other_emails', $wcap_email_others_action );
            }

            return $insert_template_successfuly_pro;
        }

        /**
         * It will update created email templates.
         * @return true | false $update_template_successfuly_pro If template updated successfully
         * @since 5.0
         */
        public static function wcap_update_email_template ( ) {

            $update_template_successfuly_pro = '';
            if ( isset( $_POST['coupon_ids'] ) ) {
                    $coupon_code_id = $_POST['coupon_ids'][0];
                } else {
                    if ( isset( $_POST['coupon_ids'][0] ) ) {
                        $coupon_code_id = $_POST['coupon_ids'][0];
                    } else {
                        $coupon_code_id = "";
                    }
                }
                $coupon_code_id_last_character = substr( $coupon_code_id, -1 );
                if ( "," == $coupon_code_id_last_character ) {
                    $coupon_code_id = rtrim( $coupon_code_id, "," );
                }
                
                $unique_coupon  = ( empty( $_POST['unique_coupon'] ) )  ? '0' : '1';
                $is_wc_template = ( empty( $_POST['is_wc_template'] ) ) ? '0' : '1';

                $selected_template_filter = '';
                if ( isset( $_POST['wcap_email_filter'] ) && !empty ( $_POST['wcap_email_filter'] ) ){
                    if( in_array( "All" ,$_POST['wcap_email_filter'] ) ) {
                        $selected_template_filter = 'All';
                    } else {
                        $selected_template_filter = implode ( ",", $_POST['wcap_email_filter'] );
                    }
                }

                $update_template_successfuly_pro = Wcap_Email_Template_List::wcap_update_template ( $unique_coupon, $is_wc_template, $selected_template_filter, $coupon_code_id );

            return $update_template_successfuly_pro;
        }

        /**
         * It will update email template data into the database.
         * It will insert the post meta for the email action, it will decide who will recive this email template.
         * @param int | string $active_post Template active or not
         * @param int $coupon_code_id Selected coupon code id
         * @param int $unique_coupon Allow to generate unique coupon code
         * @param int $is_wc_template Use WooCommerce email css
         * @param string $selected_template_filter Selected segment
         * @globals mixed $wpdb 
         * @globals mixed $woocommerce
         * @return true | false $update_template_successfuly_pro If template updated successfully
         * @since 5.0
         */
        public static function wcap_update_template ( $unique_coupon, $is_wc_template, $selected_template_filter, $coupon_code_id ) {
            global $woocommerce, $wpdb;

            // check if the template currently being edited is active
            $check_active = $wpdb->get_results( $wpdb->prepare( "SELECT is_active FROM `" . WCAP_EMAIL_TEMPLATE_TABLE . "` WHERE id = %d" , $_POST[ 'id' ] ) );
            
            if( is_array( $check_active ) && count( $check_active ) > 0 && false != $check_active ) {
                $update_existing = ( $check_active[0]->is_active == 1 ) ? true : false;
            }
            
            // Deactivate other templates which are active and have the same frequency only if the template currently being update is active
            if( $update_existing ) {
                $frequency = $_POST[ 'email_frequency' ];
                $day_hour = $_POST[ 'day_or_hour' ];
            
                $update_status = "UPDATE `" . WCAP_EMAIL_TEMPLATE_TABLE . "`
                                    SET is_active = 0
                                    WHERE frequency = '" . $frequency . "'
                                    AND day_or_hour = '" . $day_hour . "'
                                    AND id <> '" . $_POST[ 'id' ] . "'";
                
                $wpdb->query( $update_status );
            }
            
            // update the template data
            $query_update  = "UPDATE `" . WCAP_EMAIL_TEMPLATE_TABLE . "`
                                SET
                                subject                     = '" . $_POST['woocommerce_ac_email_subject'] . "',
                                body                        = '" . $_POST['woocommerce_ac_email_body'] . "',
                                frequency                   = '" . $_POST['email_frequency'] . "',
                                day_or_hour                 = '" . $_POST['day_or_hour'] . "',
                                coupon_code                 = '" . $coupon_code_id . "',
                                template_name               = '" . $_POST['woocommerce_ac_template_name'] . "',
                                generate_unique_coupon_code = '" . $unique_coupon . "',
                                is_wc_template              = '" . $is_wc_template . "',
                                wc_email_header             = '" . $_POST[ 'wcap_wc_email_header'] . "',
                                wc_template_filter          = '" . $selected_template_filter . "'
                                WHERE id                    = '" . $_POST['id'] . "' ";

            $update_template_successfuly_pro = $wpdb->query( $query_update );

            $wcap_email_action = '';
            if ( isset( $_POST['wcap_email_action'] ) && '' != $_POST['wcap_email_action'][0]  ) {
                $wcap_email_action = $_POST['wcap_email_action'][0];
                update_post_meta ( $_POST['id'] , 'wcap_email_action', $wcap_email_action );
            }
            
            if ( 'wcap_email_others' == $wcap_email_action && '' != $_POST['wcap_other_emails'] ) {

                $wcap_email_others_action = $_POST['wcap_other_emails'];
                update_post_meta ( $_POST['id'] , 'wcap_other_emails', $wcap_email_others_action );
            }

            return $update_template_successfuly_pro;
        }
    }
}

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