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<?php |
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/** |
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* Contains functions related to Invoicing plugin. |
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* |
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* @since 1.0.0 |
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* @package Invoicing |
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*/ |
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// MUST have WordPress. |
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if ( !defined( 'WPINC' ) ) { |
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exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) ); |
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} |
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function wpinv_get_discount_types() { |
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$discount_types = array( |
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'percent' => __( 'Percentage', 'invoicing' ), |
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'flat' => __( 'Flat Amount', 'invoicing' ), |
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); |
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return (array)apply_filters( 'wpinv_discount_types', $discount_types ); |
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} |
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function wpinv_get_discount_type_name( $type = '' ) { |
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$types = wpinv_get_discount_types(); |
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return isset( $types[ $type ] ) ? $types[ $type ] : ''; |
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} |
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function wpinv_delete_discount( $data ) { |
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if ( ! isset( $data['_wpnonce'] ) || ! wp_verify_nonce( $data['_wpnonce'], 'wpinv_discount_nonce' ) ) { |
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wp_die( __( 'Trying to cheat or something?', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) ); |
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} |
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if( ! wpinv_current_user_can_manage_invoicing() ) { |
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wp_die( __( 'You do not have permission to delete discount codes', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) ); |
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} |
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$discount_id = $data['discount']; |
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wpinv_remove_discount( $discount_id ); |
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} |
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add_action( 'wpinv_delete_discount', 'wpinv_delete_discount' ); |
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function wpinv_activate_discount( $data ) { |
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if ( ! isset( $data['_wpnonce'] ) || ! wp_verify_nonce( $data['_wpnonce'], 'wpinv_discount_nonce' ) ) { |
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wp_die( __( 'Trying to cheat or something?', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) ); |
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} |
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if( ! wpinv_current_user_can_manage_invoicing() ) { |
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wp_die( __( 'You do not have permission to edit discount codes', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) ); |
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} |
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$id = absint( $data['discount'] ); |
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wpinv_update_discount_status( $id, 'publish' ); |
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} |
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add_action( 'wpinv_activate_discount', 'wpinv_activate_discount' ); |
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function wpinv_deactivate_discount( $data ) { |
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if ( ! isset( $data['_wpnonce'] ) || ! wp_verify_nonce( $data['_wpnonce'], 'wpinv_discount_nonce' ) ) { |
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wp_die( __( 'Trying to cheat or something?', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) ); |
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} |
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if( ! wpinv_current_user_can_manage_invoicing() ) { |
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wp_die( __( 'You do not have permission to create discount codes', 'invoicing' ), array( 'response' => 403 ) ); |
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} |
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$id = absint( $data['discount'] ); |
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wpinv_update_discount_status( $id, 'pending' ); |
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} |
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add_action( 'wpinv_deactivate_discount', 'wpinv_deactivate_discount' ); |
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function wpinv_get_discounts( $args = array() ) { |
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$defaults = array( |
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'post_type' => 'wpi_discount', |
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'posts_per_page' => 20, |
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'paged' => null, |
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'post_status' => array( 'publish', 'pending', 'draft', 'expired' ) |
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); |
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$args = wp_parse_args( $args, $defaults ); |
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$discounts = get_posts( $args ); |
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if ( $discounts ) { |
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return $discounts; |
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} |
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if( ! $discounts && ! empty( $args['s'] ) ) { |
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$args['meta_key'] = '_wpi_discount_code'; |
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$args['meta_value'] = $args['s']; |
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$args['meta_compare'] = 'LIKE'; |
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unset( $args['s'] ); |
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$discounts = get_posts( $args ); |
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} |
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if( $discounts ) { |
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return $discounts; |
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} |
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return false; |
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} |
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function wpinv_get_all_discounts( $args = array() ) { |
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$args = wp_parse_args( $args, array( |
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'status' => array( 'publish' ), |
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'limit' => get_option( 'posts_per_page' ), |
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'page' => 1, |
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'exclude' => array(), |
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'orderby' => 'date', |
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'order' => 'DESC', |
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'type' => array_keys( wpinv_get_discount_types() ), |
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'meta_query' => array(), |
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'return' => 'objects', |
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'paginate' => false, |
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) ); |
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$wp_query_args = array( |
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'post_type' => 'wpi_discount', |
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'post_status' => $args['status'], |
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'posts_per_page' => $args['limit'], |
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'meta_query' => $args['meta_query'], |
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'fields' => 'ids', |
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'orderby' => $args['orderby'], |
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'order' => $args['order'], |
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'paged' => absint( $args['page'] ), |
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); |
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if ( ! empty( $args['exclude'] ) ) { |
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$wp_query_args['post__not_in'] = array_map( 'absint', $args['exclude'] ); |
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} |
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if ( ! $args['paginate' ] ) { |
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$wp_query_args['no_found_rows'] = true; |
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} |
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if ( ! empty( $args['search'] ) ) { |
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$wp_query_args['meta_query'][] = array( |
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'key' => '_wpi_discount_code', |
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'value' => $args['search'], |
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'compare' => 'LIKE', |
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); |
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} |
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if ( ! empty( $args['type'] ) ) { |
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$types = wpinv_parse_list( $args['type'] ); |
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$wp_query_args['meta_query'][] = array( |
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'key' => '_wpi_discount_type', |
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'value' => implode( ',', $types ), |
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'compare' => 'IN', |
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); |
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} |
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$wp_query_args = apply_filters('wpinv_get_discount_args', $wp_query_args, $args); |
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// Get results. |
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$discounts = new WP_Query( $wp_query_args ); |
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if ( 'objects' === $args['return'] ) { |
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$return = array_map( 'get_post', $discounts->posts ); |
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} elseif ( 'self' === $args['return'] ) { |
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return $discounts; |
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} else { |
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$return = $discounts->posts; |
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} |
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if ( $args['paginate' ] ) { |
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return (object) array( |
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'discounts' => $return, |
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'total' => $discounts->found_posts, |
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'max_num_pages' => $discounts->max_num_pages, |
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); |
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} else { |
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return $return; |
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} |
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} |
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function wpinv_has_active_discounts() { |
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$has_active = false; |
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$discounts = wpinv_get_discounts(); |
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if ( $discounts) { |
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foreach ( $discounts as $discount ) { |
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if ( wpinv_is_discount_active( $discount->ID ) ) { |
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$has_active = true; |
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break; |
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} |
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} |
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} |
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return $has_active; |
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} |
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function wpinv_get_discount( $discount_id = 0 ) { |
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if( empty( $discount_id ) ) { |
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return false; |
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} |
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if ( get_post_type( $discount_id ) != 'wpi_discount' ) { |
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return false; |
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} |
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$discount = get_post( $discount_id ); |
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return $discount; |
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} |
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/** |
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* Fetches a discount object. |
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* |
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* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
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* @since 1.0.15 |
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* @return WPInv_Discount |
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*/ |
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function wpinv_get_discount_obj( $discount = 0 ) { |
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return new WPInv_Discount( $discount ); |
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} |
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/** |
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* Fetch a discount from the db/cache using its discount code. |
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* |
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* @param string $code The discount code. |
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* @return bool|WP_Post |
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*/ |
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function wpinv_get_discount_by_code( $code = '' ) { |
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return wpinv_get_discount_by( 'code', $code ); |
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} |
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/** |
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* Fetch a discount from the db/cache using a given field. |
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* |
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* @param string $field The field to query against: 'ID', 'discount_code', 'code', 'name' |
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* @param string|int $value The field value |
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* @return bool|WP_Post |
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*/ |
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function wpinv_get_discount_by( $field = '', $value = '' ) { |
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$data = WPInv_Discount::get_data_by( $field, $value ); |
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if( empty( $data ) ) { |
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return false; |
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} |
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return get_post( $data['ID'] ); |
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} |
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/** |
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* Updates a discount in the database. |
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* |
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* @param int $post_id The discount's ID. |
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* @param array $data The discount's properties. |
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* @return bool |
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*/ |
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function wpinv_store_discount( $post_id, $data, $post, $update = false ) { |
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$meta = array( |
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'code' => isset( $data['code'] ) ? sanitize_text_field( $data['code'] ) : '', |
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'type' => isset( $data['type'] ) ? sanitize_text_field( $data['type'] ) : 'percent', |
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'amount' => isset( $data['amount'] ) ? wpinv_sanitize_amount( $data['amount'] ) : '', |
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'start' => isset( $data['start'] ) ? sanitize_text_field( $data['start'] ) : '', |
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'expiration' => isset( $data['expiration'] ) ? sanitize_text_field( $data['expiration'] ) : '', |
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'min_total' => isset( $data['min_total'] ) ? wpinv_sanitize_amount( $data['min_total'] ) : '', |
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'max_total' => isset( $data['max_total'] ) ? wpinv_sanitize_amount( $data['max_total'] ) : '', |
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'max_uses' => isset( $data['max_uses'] ) ? absint( $data['max_uses'] ) : '', |
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'items' => isset( $data['items'] ) ? $data['items'] : array(), |
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'excluded_items' => isset( $data['excluded_items'] ) ? $data['excluded_items'] : array(), |
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'is_recurring' => isset( $data['recurring'] ) ? (bool)$data['recurring'] : false, |
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'is_single_use' => isset( $data['single_use'] ) ? (bool)$data['single_use'] : false, |
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'uses' => isset( $data['uses'] ) ? (int)$data['uses'] : false, |
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); |
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if ( $meta['type'] == 'percent' && (float)$meta['amount'] > 100 ) { |
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$meta['amount'] = 100; |
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} |
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if ( !empty( $meta['start'] ) ) { |
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$meta['start'] = date_i18n( 'Y-m-d H:i:s', strtotime( $meta['start'] ) ); |
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} |
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if ( !empty( $meta['expiration'] ) ) { |
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$meta['expiration'] = date_i18n( 'Y-m-d H:i:s', strtotime( $meta['expiration'] ) ); |
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if ( !empty( $meta['start'] ) && strtotime( $meta['start'] ) > strtotime( $meta['expiration'] ) ) { |
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$meta['expiration'] = $meta['start']; |
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} |
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} |
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if ( $meta['uses'] === false ) { |
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unset( $meta['uses'] ); |
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} |
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if ( ! empty( $meta['items'] ) ) { |
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foreach ( $meta['items'] as $key => $item ) { |
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if ( 0 === intval( $item ) ) { |
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unset( $meta['items'][ $key ] ); |
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} |
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} |
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} |
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if ( ! empty( $meta['excluded_items'] ) ) { |
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foreach ( $meta['excluded_items'] as $key => $item ) { |
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if ( 0 === intval( $item ) ) { |
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unset( $meta['excluded_items'][ $key ] ); |
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} |
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} |
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} |
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$meta = apply_filters( 'wpinv_update_discount', $meta, $post_id, $post ); |
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do_action( 'wpinv_pre_update_discount', $meta, $post_id, $post ); |
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foreach( $meta as $key => $value ) { |
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update_post_meta( $post_id, '_wpi_discount_' . $key, $value ); |
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} |
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do_action( 'wpinv_post_update_discount', $meta, $post_id, $post ); |
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return $post_id; |
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} |
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/** |
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* Delectes a discount from the database. |
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* |
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* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
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* @return bool |
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*/ |
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function wpinv_remove_discount( $discount = 0 ) { |
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$discount = wpinv_get_discount_obj( $discount ); |
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if( ! $discount->exists() ) { |
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return false; |
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} |
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$discount->remove(); |
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return true; |
333
|
|
|
} |
334
|
|
|
|
335
|
|
|
/** |
336
|
|
|
* Updates a discount status. |
337
|
|
|
* |
338
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
339
|
|
|
* @param string $new_status |
340
|
|
|
* @return bool |
341
|
|
|
*/ |
342
|
|
|
function wpinv_update_discount_status( $discount = 0, $new_status = 'publish' ) { |
343
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
344
|
|
|
return $discount->update_status( $new_status ); |
345
|
|
|
} |
346
|
|
|
|
347
|
|
|
/** |
348
|
|
|
* Checks if a discount exists. |
349
|
|
|
* |
350
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
351
|
|
|
* @return bool |
352
|
|
|
*/ |
353
|
|
|
function wpinv_discount_exists( $discount ) { |
354
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
355
|
|
|
return $discount->exists(); |
356
|
|
|
} |
357
|
|
|
|
358
|
|
|
function wpinv_is_discount_active( $code_id = null ) { |
359
|
|
|
$discount = wpinv_get_discount( $code_id ); |
360
|
|
|
$return = false; |
361
|
|
|
|
362
|
|
|
if ( $discount ) { |
363
|
|
|
if ( wpinv_is_discount_expired( $code_id ) ) { |
364
|
|
|
if( defined( 'DOING_AJAX' ) ) { |
365
|
|
|
wpinv_set_error( 'wpinv-discount-error', __( 'This discount is expired.', 'invoicing' ) ); |
366
|
|
|
} |
367
|
|
|
} elseif ( $discount->post_status == 'publish' ) { |
368
|
|
|
$return = true; |
369
|
|
|
} else { |
370
|
|
|
if( defined( 'DOING_AJAX' ) ) { |
371
|
|
|
wpinv_set_error( 'wpinv-discount-error', __( 'This discount is not active.', 'invoicing' ) ); |
372
|
|
|
} |
373
|
|
|
} |
374
|
|
|
} |
375
|
|
|
|
376
|
|
|
return apply_filters( 'wpinv_is_discount_active', $return, $code_id ); |
377
|
|
|
} |
378
|
|
|
|
379
|
|
|
function wpinv_get_discount_code( $code_id = null ) { |
380
|
|
|
$code = get_post_meta( $code_id, '_wpi_discount_code', true ); |
381
|
|
|
|
382
|
|
|
return apply_filters( 'wpinv_get_discount_code', $code, $code_id ); |
383
|
|
|
} |
384
|
|
|
|
385
|
|
|
function wpinv_get_discount_start_date( $code_id = null ) { |
386
|
|
|
$start_date = get_post_meta( $code_id, '_wpi_discount_start', true ); |
387
|
|
|
|
388
|
|
|
return apply_filters( 'wpinv_get_discount_start_date', $start_date, $code_id ); |
389
|
|
|
} |
390
|
|
|
|
391
|
|
|
function wpinv_get_discount_expiration( $code_id = null ) { |
392
|
|
|
$expiration = get_post_meta( $code_id, '_wpi_discount_expiration', true ); |
393
|
|
|
|
394
|
|
|
return apply_filters( 'wpinv_get_discount_expiration', $expiration, $code_id ); |
395
|
|
|
} |
396
|
|
|
|
397
|
|
|
/** |
398
|
|
|
* Returns the number of maximum number of times a discount can been used. |
399
|
|
|
* |
400
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
401
|
|
|
* @return int |
402
|
|
|
*/ |
403
|
|
|
function wpinv_get_discount_max_uses( $discount = array() ) { |
404
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
405
|
|
|
return (int) $discount->max_uses; |
406
|
|
|
} |
407
|
|
|
|
408
|
|
|
/** |
409
|
|
|
* Returns the number of times a discount has been used. |
410
|
|
|
* |
411
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
412
|
|
|
* @return int |
413
|
|
|
*/ |
414
|
|
|
function wpinv_get_discount_uses( $discount = array() ) { |
415
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
416
|
|
|
return (int) $discount->uses; |
417
|
|
|
} |
418
|
|
|
|
419
|
|
|
/** |
420
|
|
|
* Returns the minimum invoice amount required to use a discount. |
421
|
|
|
* |
422
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
423
|
|
|
* @return float |
424
|
|
|
*/ |
425
|
|
|
function wpinv_get_discount_min_total( $discount = array() ) { |
426
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
427
|
|
|
return (float) $discount->min_total; |
428
|
|
|
} |
429
|
|
|
|
430
|
|
|
/** |
431
|
|
|
* Returns the maximum invoice amount required to use a discount. |
432
|
|
|
* |
433
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
434
|
|
|
* @return float |
435
|
|
|
*/ |
436
|
|
|
function wpinv_get_discount_max_total( $discount = array() ) { |
437
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
438
|
|
|
return (float) $discount->max_total; |
439
|
|
|
} |
440
|
|
|
|
441
|
|
|
/** |
442
|
|
|
* Returns a discount's amount. |
443
|
|
|
* |
444
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
445
|
|
|
* @return float |
446
|
|
|
*/ |
447
|
|
|
function wpinv_get_discount_amount( $discount = array() ) { |
448
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
449
|
|
|
return (float) $discount->amount; |
450
|
|
|
} |
451
|
|
|
|
452
|
|
|
/** |
453
|
|
|
* Returns a discount's type. |
454
|
|
|
* |
455
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
456
|
|
|
* @param bool $name |
457
|
|
|
* @return string |
458
|
|
|
*/ |
459
|
|
|
function wpinv_get_discount_type( $discount = array(), $name = false ) { |
460
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
461
|
|
|
|
462
|
|
|
// Are we returning the name or just the type. |
463
|
|
|
if( $name ) { |
464
|
|
|
return $discount->type_name; |
465
|
|
|
} |
466
|
|
|
|
467
|
|
|
return $discount->type; |
468
|
|
|
} |
469
|
|
|
|
470
|
|
|
function wpinv_discount_status( $status ) { |
471
|
|
|
switch( $status ){ |
472
|
|
|
case 'expired' : |
473
|
|
|
$name = __( 'Expired', 'invoicing' ); |
474
|
|
|
break; |
475
|
|
|
case 'publish' : |
476
|
|
|
case 'active' : |
477
|
|
|
$name = __( 'Active', 'invoicing' ); |
478
|
|
|
break; |
479
|
|
|
default : |
480
|
|
|
$name = __( 'Inactive', 'invoicing' ); |
481
|
|
|
break; |
482
|
|
|
} |
483
|
|
|
return $name; |
484
|
|
|
} |
485
|
|
|
|
486
|
|
|
/** |
487
|
|
|
* Returns a discount's excluded items. |
488
|
|
|
* |
489
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
490
|
|
|
* @return array |
491
|
|
|
*/ |
492
|
|
|
function wpinv_get_discount_excluded_items( $discount = array() ) { |
493
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
494
|
|
|
return $discount->excluded_items; |
495
|
|
|
} |
496
|
|
|
|
497
|
|
|
/** |
498
|
|
|
* Returns a discount's required items. |
499
|
|
|
* |
500
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
501
|
|
|
* @return array |
502
|
|
|
*/ |
503
|
|
|
function wpinv_get_discount_item_reqs( $discount = array() ) { |
504
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
505
|
|
|
return $discount->items; |
506
|
|
|
} |
507
|
|
|
|
508
|
|
|
function wpinv_get_discount_item_condition( $code_id = 0 ) { |
509
|
|
|
return get_post_meta( $code_id, '_wpi_discount_item_condition', true ); |
510
|
|
|
} |
511
|
|
|
|
512
|
|
|
function wpinv_is_discount_not_global( $code_id = 0 ) { |
513
|
|
|
return (bool) get_post_meta( $code_id, '_wpi_discount_is_not_global', true ); |
514
|
|
|
} |
515
|
|
|
|
516
|
|
|
/** |
517
|
|
|
* Checks if a given discount has expired. |
518
|
|
|
* |
519
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
520
|
|
|
* @return bool |
521
|
|
|
*/ |
522
|
|
|
function wpinv_is_discount_expired( $discount = array() ) { |
523
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
524
|
|
|
|
525
|
|
|
if ( $discount->is_expired() ) { |
526
|
|
|
$discount->update_status( 'pending' ); |
527
|
|
|
|
528
|
|
|
if( empty( $started ) ) { |
|
|
|
|
529
|
|
|
wpinv_set_error( 'wpinv-discount-error', __( 'This discount has expired.', 'invoicing' ) ); |
530
|
|
|
} |
531
|
|
|
return true; |
532
|
|
|
} |
533
|
|
|
|
534
|
|
|
return false; |
535
|
|
|
} |
536
|
|
|
|
537
|
|
|
/** |
538
|
|
|
* Checks if a given discount has started. |
539
|
|
|
* |
540
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
541
|
|
|
* @return bool |
542
|
|
|
*/ |
543
|
|
|
function wpinv_is_discount_started( $discount = array() ) { |
544
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
545
|
|
|
$started = $discount->has_started(); |
546
|
|
|
|
547
|
|
|
if( empty( $started ) ) { |
548
|
|
|
wpinv_set_error( 'wpinv-discount-error', __( 'This discount is not active yet.', 'invoicing' ) ); |
549
|
|
|
} |
550
|
|
|
|
551
|
|
|
return $started; |
552
|
|
|
} |
553
|
|
|
|
554
|
|
|
/** |
555
|
|
|
* Checks discount dates. |
556
|
|
|
* |
557
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
558
|
|
|
* @return bool |
559
|
|
|
*/ |
560
|
|
|
function wpinv_check_discount_dates( $discount ) { |
561
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
562
|
|
|
$return = wpinv_is_discount_started( $discount ) && ! wpinv_is_discount_expired( $discount ); |
563
|
|
|
return apply_filters( 'wpinv_check_discount_dates', $return, $discount->ID, $discount, $discount->code ); |
564
|
|
|
} |
565
|
|
|
|
566
|
|
|
/** |
567
|
|
|
* Checks if a discount is maxed out. |
568
|
|
|
* |
569
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
570
|
|
|
* @return bool |
571
|
|
|
*/ |
572
|
|
|
function wpinv_is_discount_maxed_out( $discount ) { |
573
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
574
|
|
|
$maxed_out = $discount->has_exceeded_limit(); |
575
|
|
|
|
576
|
|
|
if ( $maxed_out ) { |
577
|
|
|
wpinv_set_error( 'wpinv-discount-error', __( 'This discount has reached its maximum usage.', 'invoicing' ) ); |
578
|
|
|
} |
579
|
|
|
|
580
|
|
|
return $maxed_out; |
581
|
|
|
} |
582
|
|
|
|
583
|
|
|
/** |
584
|
|
|
* Checks if an amount meets a discount's minimum amount. |
585
|
|
|
* |
586
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
587
|
|
|
* @return bool |
588
|
|
|
*/ |
589
|
|
|
function wpinv_discount_is_min_met( $discount ) { |
590
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
591
|
|
|
$cart_amount = (float)wpinv_get_cart_discountable_subtotal( $discount->ID ); |
592
|
|
|
$min_met = $discount->is_minimum_amount_met( $cart_amount ); |
593
|
|
|
|
594
|
|
|
if ( ! $min_met ) { |
595
|
|
|
wpinv_set_error( 'wpinv-discount-error', sprintf( __( 'Minimum invoice amount should be %s', 'invoicing' ), wpinv_price( wpinv_format_amount( $discount->min_total ) ) ) ); |
596
|
|
|
} |
597
|
|
|
|
598
|
|
|
return $min_met; |
599
|
|
|
} |
600
|
|
|
|
601
|
|
|
/** |
602
|
|
|
* Checks if an amount meets a discount's maximum amount. |
603
|
|
|
* |
604
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
605
|
|
|
* @return bool |
606
|
|
|
*/ |
607
|
|
|
function wpinv_discount_is_max_met( $discount ) { |
608
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
609
|
|
|
$cart_amount = (float)wpinv_get_cart_discountable_subtotal( $discount->ID ); |
610
|
|
|
$max_met = $discount->is_maximum_amount_met( $cart_amount ); |
611
|
|
|
|
612
|
|
|
if ( ! $max_met ) { |
613
|
|
|
wpinv_set_error( 'wpinv-discount-error', sprintf( __( 'Maximum invoice amount should be %s', 'invoicing' ), wpinv_price( wpinv_format_amount( $discount->max_total ) ) ) ); |
614
|
|
|
} |
615
|
|
|
|
616
|
|
|
return $max_met; |
617
|
|
|
} |
618
|
|
|
|
619
|
|
|
/** |
620
|
|
|
* Checks if a discount can only be used once per user. |
621
|
|
|
* |
622
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
623
|
|
|
* @return bool |
624
|
|
|
*/ |
625
|
|
|
function wpinv_discount_is_single_use( $discount ) { |
626
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
627
|
|
|
return $discount->is_single_use; |
628
|
|
|
} |
629
|
|
|
|
630
|
|
|
/** |
631
|
|
|
* Checks if a discount is recurring. |
632
|
|
|
* |
633
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
634
|
|
|
* @param int|array|string|WPInv_Discount $code discount data, object, ID or code. |
635
|
|
|
* @return bool |
636
|
|
|
*/ |
637
|
|
|
function wpinv_discount_is_recurring( $discount = 0, $code = 0 ) { |
638
|
|
|
|
639
|
|
|
if( ! empty( $discount ) ) { |
640
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
641
|
|
|
} else { |
642
|
|
|
$discount = wpinv_get_discount_obj( $code ); |
643
|
|
|
} |
644
|
|
|
|
645
|
|
|
return $discount->is_recurring; |
646
|
|
|
} |
647
|
|
|
|
648
|
|
|
function wpinv_discount_item_reqs_met( $code_id = null ) { |
649
|
|
|
$item_reqs = wpinv_get_discount_item_reqs( $code_id ); |
650
|
|
|
$condition = wpinv_get_discount_item_condition( $code_id ); |
651
|
|
|
$excluded_ps = wpinv_get_discount_excluded_items( $code_id ); |
652
|
|
|
$cart_items = wpinv_get_cart_contents(); |
653
|
|
|
$cart_ids = $cart_items ? wp_list_pluck( $cart_items, 'id' ) : null; |
654
|
|
|
$ret = false; |
655
|
|
|
|
656
|
|
|
if ( empty( $item_reqs ) && empty( $excluded_ps ) ) { |
657
|
|
|
$ret = true; |
658
|
|
|
} |
659
|
|
|
|
660
|
|
|
// Normalize our data for item requirements, exclusions and cart data |
661
|
|
|
// First absint the items, then sort, and reset the array keys |
662
|
|
|
$item_reqs = array_map( 'absint', $item_reqs ); |
663
|
|
|
asort( $item_reqs ); |
664
|
|
|
$item_reqs = array_values( $item_reqs ); |
665
|
|
|
|
666
|
|
|
$excluded_ps = array_map( 'absint', $excluded_ps ); |
667
|
|
|
asort( $excluded_ps ); |
668
|
|
|
$excluded_ps = array_values( $excluded_ps ); |
669
|
|
|
|
670
|
|
|
$cart_ids = array_map( 'absint', $cart_ids ); |
|
|
|
|
671
|
|
|
asort( $cart_ids ); |
672
|
|
|
$cart_ids = array_values( $cart_ids ); |
673
|
|
|
|
674
|
|
|
// Ensure we have requirements before proceeding |
675
|
|
|
if ( !$ret && ! empty( $item_reqs ) ) { |
676
|
|
|
switch( $condition ) { |
677
|
|
|
case 'all' : |
678
|
|
|
// Default back to true |
679
|
|
|
$ret = true; |
680
|
|
|
|
681
|
|
|
foreach ( $item_reqs as $item_id ) { |
682
|
|
|
if ( !wpinv_item_in_cart( $item_id ) ) { |
683
|
|
|
wpinv_set_error( 'wpinv-discount-error', __( 'The item requirements for this discount are not met.', 'invoicing' ) ); |
684
|
|
|
$ret = false; |
685
|
|
|
break; |
686
|
|
|
} |
687
|
|
|
} |
688
|
|
|
|
689
|
|
|
break; |
690
|
|
|
|
691
|
|
|
default : // Any |
692
|
|
|
foreach ( $item_reqs as $item_id ) { |
693
|
|
|
if ( wpinv_item_in_cart( $item_id ) ) { |
694
|
|
|
$ret = true; |
695
|
|
|
break; |
696
|
|
|
} |
697
|
|
|
} |
698
|
|
|
|
699
|
|
|
if( ! $ret ) { |
700
|
|
|
wpinv_set_error( 'wpinv-discount-error', __( 'The item requirements for this discount are not met.', 'invoicing' ) ); |
701
|
|
|
} |
702
|
|
|
|
703
|
|
|
break; |
704
|
|
|
} |
705
|
|
|
} else { |
706
|
|
|
$ret = true; |
707
|
|
|
} |
708
|
|
|
|
709
|
|
|
if( ! empty( $excluded_ps ) ) { |
710
|
|
|
// Check that there are items other than excluded ones in the cart |
711
|
|
|
if( $cart_ids == $excluded_ps ) { |
712
|
|
|
wpinv_set_error( 'wpinv-discount-error', __( 'This discount is not valid for the cart contents.', 'invoicing' ) ); |
713
|
|
|
$ret = false; |
714
|
|
|
} |
715
|
|
|
} |
716
|
|
|
|
717
|
|
|
return (bool) apply_filters( 'wpinv_is_discount_item_req_met', $ret, $code_id, $condition ); |
718
|
|
|
} |
719
|
|
|
|
720
|
|
|
/** |
721
|
|
|
* Checks if a discount has already been used by the user. |
722
|
|
|
* |
723
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
724
|
|
|
* @param int|string $user The user id, login or email |
725
|
|
|
* @param int|array|string|WPInv_Discount $code_id discount data, object, ID or code. |
726
|
|
|
* @return bool |
727
|
|
|
*/ |
728
|
|
|
function wpinv_is_discount_used( $discount = array(), $user = '', $code_id = array() ) { |
729
|
|
|
|
730
|
|
|
if( ! empty( $discount ) ) { |
731
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
732
|
|
|
} else { |
733
|
|
|
$discount = wpinv_get_discount_obj( $code_id ); |
734
|
|
|
} |
735
|
|
|
|
736
|
|
|
$is_used = ! $discount->is_valid_for_user( $user ); |
737
|
|
|
$is_used = apply_filters( 'wpinv_is_discount_used', $is_used, $discount->code, $user, $discount->ID, $discount ); |
738
|
|
|
|
739
|
|
|
if( $is_used ) { |
740
|
|
|
wpinv_set_error( 'wpinv-discount-error', __( 'This discount has already been redeemed.', 'invoicing' ) ); |
741
|
|
|
} |
742
|
|
|
|
743
|
|
|
return $is_used; |
744
|
|
|
} |
745
|
|
|
|
746
|
|
|
function wpinv_is_discount_valid( $code = '', $user = '', $set_error = true ) { |
747
|
|
|
$return = false; |
748
|
|
|
$discount_id = wpinv_get_discount_id_by_code( $code ); |
749
|
|
|
$user = trim( $user ); |
750
|
|
|
|
751
|
|
|
if ( wpinv_get_cart_contents() ) { |
752
|
|
|
if ( $discount_id !== false ) { |
753
|
|
|
if ( |
754
|
|
|
wpinv_is_discount_active( $discount_id ) && |
755
|
|
|
wpinv_check_discount_dates( $discount_id ) && |
756
|
|
|
!wpinv_is_discount_maxed_out( $discount_id ) && |
757
|
|
|
!wpinv_is_discount_used( $code, $user, $discount_id ) && |
758
|
|
|
wpinv_discount_is_min_met( $discount_id ) && |
759
|
|
|
wpinv_discount_is_max_met( $discount_id ) && |
760
|
|
|
wpinv_discount_item_reqs_met( $discount_id ) |
761
|
|
|
) { |
762
|
|
|
$return = true; |
763
|
|
|
} |
764
|
|
|
} elseif( $set_error ) { |
765
|
|
|
wpinv_set_error( 'wpinv-discount-error', __( 'This discount is invalid.', 'invoicing' ) ); |
766
|
|
|
} |
767
|
|
|
} |
768
|
|
|
|
769
|
|
|
return apply_filters( 'wpinv_is_discount_valid', $return, $discount_id, $code, $user ); |
770
|
|
|
} |
771
|
|
|
|
772
|
|
|
function wpinv_get_discount_id_by_code( $code ) { |
773
|
|
|
$discount = wpinv_get_discount_by_code( $code ); |
774
|
|
|
if( $discount ) { |
775
|
|
|
return $discount->ID; |
776
|
|
|
} |
777
|
|
|
return false; |
778
|
|
|
} |
779
|
|
|
|
780
|
|
|
/** |
781
|
|
|
* Calculates the discounted amount. |
782
|
|
|
* |
783
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
784
|
|
|
* @param float $base_price The number of usages to increase by |
785
|
|
|
* @return float |
786
|
|
|
*/ |
787
|
|
|
function wpinv_get_discounted_amount( $discount, $base_price ) { |
788
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
789
|
|
|
return $discount->get_discounted_amount( $base_price ); |
790
|
|
|
} |
791
|
|
|
|
792
|
|
|
/** |
793
|
|
|
* Increases a discount's usage count. |
794
|
|
|
* |
795
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
796
|
|
|
* @param int $by The number of usages to increase by. |
797
|
|
|
* @return int the new number of uses. |
798
|
|
|
*/ |
799
|
|
|
function wpinv_increase_discount_usage( $discount, $by = 1 ) { |
800
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
801
|
|
|
return $discount->increase_usage( $by ); |
802
|
|
|
} |
803
|
|
|
|
804
|
|
|
/** |
805
|
|
|
* Decreases a discount's usage count. |
806
|
|
|
* |
807
|
|
|
* @param int|array|string|WPInv_Discount $discount discount data, object, ID or code. |
808
|
|
|
* @param int $by The number of usages to decrease by. |
809
|
|
|
* @return int the new number of uses. |
810
|
|
|
*/ |
811
|
|
|
function wpinv_decrease_discount_usage( $discount, $by = 1 ) { |
812
|
|
|
$discount = wpinv_get_discount_obj( $discount ); |
813
|
|
|
return $discount->increase_usage( 0 - $by ); |
814
|
|
|
} |
815
|
|
|
|
816
|
|
|
function wpinv_format_discount_rate( $type, $amount ) { |
817
|
|
|
if ( $type == 'flat' ) { |
818
|
|
|
$rate = wpinv_price( wpinv_format_amount( $amount ) ); |
819
|
|
|
} else { |
820
|
|
|
$rate = $amount . '%'; |
821
|
|
|
} |
822
|
|
|
|
823
|
|
|
return apply_filters( 'wpinv_format_discount_rate', $rate, $type, $amount ); |
824
|
|
|
} |
825
|
|
|
|
826
|
|
|
function wpinv_set_cart_discount( $code = '' ) { |
827
|
|
|
if ( wpinv_multiple_discounts_allowed() ) { |
828
|
|
|
// Get all active cart discounts |
829
|
|
|
$discounts = wpinv_get_cart_discounts(); |
830
|
|
|
} else { |
831
|
|
|
$discounts = false; // Only one discount allowed per purchase, so override any existing |
832
|
|
|
} |
833
|
|
|
|
834
|
|
|
if ( $discounts ) { |
835
|
|
|
$key = array_search( strtolower( $code ), array_map( 'strtolower', $discounts ) ); |
836
|
|
|
if( false !== $key ) { |
837
|
|
|
unset( $discounts[ $key ] ); // Can't set the same discount more than once |
838
|
|
|
} |
839
|
|
|
$discounts[] = $code; |
840
|
|
|
} else { |
841
|
|
|
$discounts = array(); |
842
|
|
|
$discounts[] = $code; |
843
|
|
|
} |
844
|
|
|
$discounts = array_values( $discounts ); |
845
|
|
|
|
846
|
|
|
$data = wpinv_get_checkout_session(); |
847
|
|
|
if ( empty( $data ) ) { |
848
|
|
|
$data = array(); |
849
|
|
|
} else { |
850
|
|
|
if ( !empty( $data['invoice_id'] ) && $payment_meta = wpinv_get_invoice_meta( $data['invoice_id'] ) ) { |
851
|
|
|
$payment_meta['user_info']['discount'] = implode( ',', $discounts ); |
852
|
|
|
update_post_meta( $data['invoice_id'], '_wpinv_payment_meta', $payment_meta ); |
853
|
|
|
} |
854
|
|
|
} |
855
|
|
|
$data['cart_discounts'] = $discounts; |
856
|
|
|
|
857
|
|
|
wpinv_set_checkout_session( $data ); |
858
|
|
|
|
859
|
|
|
return $discounts; |
860
|
|
|
} |
861
|
|
|
|
862
|
|
|
function wpinv_unset_cart_discount( $code = '' ) { |
863
|
|
|
$discounts = wpinv_get_cart_discounts(); |
864
|
|
|
|
865
|
|
|
if ( $code && !empty( $discounts ) && in_array( $code, $discounts ) ) { |
866
|
|
|
$key = array_search( $code, $discounts ); |
867
|
|
|
unset( $discounts[ $key ] ); |
868
|
|
|
|
869
|
|
|
$data = wpinv_get_checkout_session(); |
870
|
|
|
$data['cart_discounts'] = $discounts; |
871
|
|
|
if ( !empty( $data['invoice_id'] ) && $payment_meta = wpinv_get_invoice_meta( $data['invoice_id'] ) ) { |
872
|
|
|
$payment_meta['user_info']['discount'] = !empty( $discounts ) ? implode( ',', $discounts ) : ''; |
873
|
|
|
update_post_meta( $data['invoice_id'], '_wpinv_payment_meta', $payment_meta ); |
874
|
|
|
} |
875
|
|
|
|
876
|
|
|
wpinv_set_checkout_session( $data ); |
877
|
|
|
} |
878
|
|
|
|
879
|
|
|
return $discounts; |
880
|
|
|
} |
881
|
|
|
|
882
|
|
|
function wpinv_unset_all_cart_discounts() { |
883
|
|
|
$data = wpinv_get_checkout_session(); |
884
|
|
|
|
885
|
|
|
if ( !empty( $data ) && isset( $data['cart_discounts'] ) ) { |
886
|
|
|
unset( $data['cart_discounts'] ); |
887
|
|
|
|
888
|
|
|
wpinv_set_checkout_session( $data ); |
889
|
|
|
return true; |
890
|
|
|
} |
891
|
|
|
|
892
|
|
|
return false; |
893
|
|
|
} |
894
|
|
|
|
895
|
|
|
function wpinv_get_cart_discounts() { |
896
|
|
|
$session = wpinv_get_checkout_session(); |
897
|
|
|
return empty( $session['cart_discounts'] ) ? false : $session['cart_discounts']; |
898
|
|
|
} |
899
|
|
|
|
900
|
|
|
function wpinv_cart_has_discounts( $items = array() ) { |
901
|
|
|
$ret = false; |
902
|
|
|
|
903
|
|
|
if ( wpinv_get_cart_discounts( $items ) ) { |
|
|
|
|
904
|
|
|
$ret = true; |
905
|
|
|
} |
906
|
|
|
|
907
|
|
|
/* |
908
|
|
|
$invoice = wpinv_get_invoice_cart(); |
909
|
|
|
if ( !empty( $invoice ) && ( $invoice->get_discount() > 0 || $invoice->get_discount_code() ) ) { |
910
|
|
|
$ret = true; |
911
|
|
|
} |
912
|
|
|
*/ |
913
|
|
|
|
914
|
|
|
return apply_filters( 'wpinv_cart_has_discounts', $ret ); |
915
|
|
|
} |
916
|
|
|
|
917
|
|
|
function wpinv_get_cart_discounted_amount( $items = array(), $discounts = false ) { |
|
|
|
|
918
|
|
|
$amount = 0.00; |
919
|
|
|
$items = !empty( $items ) ? $items : wpinv_get_cart_content_details(); |
920
|
|
|
|
921
|
|
|
if ( $items ) { |
922
|
|
|
$discounts = wp_list_pluck( $items, 'discount' ); |
923
|
|
|
|
924
|
|
|
if ( is_array( $discounts ) ) { |
|
|
|
|
925
|
|
|
$discounts = array_map( 'floatval', $discounts ); |
926
|
|
|
$amount = array_sum( $discounts ); |
927
|
|
|
} |
928
|
|
|
} |
929
|
|
|
|
930
|
|
|
return apply_filters( 'wpinv_get_cart_discounted_amount', $amount ); |
931
|
|
|
} |
932
|
|
|
|
933
|
|
|
function wpinv_get_cart_items_discount_amount( $items = array(), $discount = false ) { |
934
|
|
|
$items = !empty( $items ) ? $items : wpinv_get_cart_content_details(); |
935
|
|
|
|
936
|
|
|
if ( empty( $discount ) || empty( $items ) ) { |
937
|
|
|
return 0; |
938
|
|
|
} |
939
|
|
|
|
940
|
|
|
$amount = 0; |
941
|
|
|
|
942
|
|
|
foreach ( $items as $item ) { |
943
|
|
|
$amount += wpinv_get_cart_item_discount_amount( $item, $discount ); |
944
|
|
|
} |
945
|
|
|
|
946
|
|
|
$amount = wpinv_round_amount( $amount ); |
947
|
|
|
|
948
|
|
|
return $amount; |
949
|
|
|
} |
950
|
|
|
|
951
|
|
|
function wpinv_get_cart_item_discount_amount( $item = array(), $discount = false ) { |
952
|
|
|
global $wpinv_is_last_cart_item, $wpinv_flat_discount_total; |
953
|
|
|
|
954
|
|
|
$amount = 0; |
955
|
|
|
|
956
|
|
|
if ( empty( $item ) || empty( $item['id'] ) ) { |
957
|
|
|
return $amount; |
958
|
|
|
} |
959
|
|
|
|
960
|
|
|
if ( empty( $item['quantity'] ) ) { |
961
|
|
|
return $amount; |
962
|
|
|
} |
963
|
|
|
|
964
|
|
|
if ( empty( $item['options'] ) ) { |
965
|
|
|
$item['options'] = array(); |
966
|
|
|
} |
967
|
|
|
|
968
|
|
|
$price = wpinv_get_cart_item_price( $item['id'], $item, $item['options'] ); |
969
|
|
|
$discounted_price = $price; |
970
|
|
|
|
971
|
|
|
$discounts = false === $discount ? wpinv_get_cart_discounts() : $discount; |
972
|
|
|
if ( empty( $discounts ) ) { |
973
|
|
|
return $amount; |
974
|
|
|
} |
975
|
|
|
|
976
|
|
|
if ( $discounts ) { |
977
|
|
|
if ( is_array( $discounts ) ) { |
978
|
|
|
$discounts = array_values( $discounts ); |
979
|
|
|
} else { |
980
|
|
|
$discounts = explode( ',', $discounts ); |
981
|
|
|
} |
982
|
|
|
} |
983
|
|
|
|
984
|
|
|
if( $discounts ) { |
985
|
|
|
foreach ( $discounts as $discount ) { |
986
|
|
|
$code_id = wpinv_get_discount_id_by_code( $discount ); |
987
|
|
|
|
988
|
|
|
// Check discount exists |
989
|
|
|
if( $code_id === false ) { |
990
|
|
|
continue; |
991
|
|
|
} |
992
|
|
|
|
993
|
|
|
$reqs = wpinv_get_discount_item_reqs( $code_id ); |
994
|
|
|
$excluded_items = wpinv_get_discount_excluded_items( $code_id ); |
995
|
|
|
|
996
|
|
|
// Make sure requirements are set and that this discount shouldn't apply to the whole cart |
997
|
|
|
if ( !empty( $reqs ) && wpinv_is_discount_not_global( $code_id ) ) { |
998
|
|
|
foreach ( $reqs as $item_id ) { |
999
|
|
|
if ( $item_id == $item['id'] && ! in_array( $item['id'], $excluded_items ) ) { |
1000
|
|
|
$discounted_price -= $price - wpinv_get_discounted_amount( $discount, $price ); |
1001
|
|
|
} |
1002
|
|
|
} |
1003
|
|
|
} else { |
1004
|
|
|
// This is a global cart discount |
1005
|
|
|
if ( !in_array( $item['id'], $excluded_items ) ) { |
1006
|
|
|
if ( 'flat' === wpinv_get_discount_type( $code_id ) ) { |
1007
|
|
|
$items_subtotal = 0.00; |
1008
|
|
|
$cart_items = wpinv_get_cart_contents(); |
1009
|
|
|
|
1010
|
|
|
foreach ( $cart_items as $cart_item ) { |
1011
|
|
|
if ( ! in_array( $cart_item['id'], $excluded_items ) ) { |
1012
|
|
|
$options = !empty( $cart_item['options'] ) ? $cart_item['options'] : array(); |
1013
|
|
|
$item_price = wpinv_get_cart_item_price( $cart_item['id'], $cart_item, $options ); |
1014
|
|
|
$items_subtotal += $item_price * $cart_item['quantity']; |
1015
|
|
|
} |
1016
|
|
|
} |
1017
|
|
|
|
1018
|
|
|
$subtotal_percent = ( ( $price * $item['quantity'] ) / $items_subtotal ); |
1019
|
|
|
$code_amount = wpinv_get_discount_amount( $code_id ); |
1020
|
|
|
$discounted_amount = $code_amount * $subtotal_percent; |
1021
|
|
|
$discounted_price -= $discounted_amount; |
1022
|
|
|
|
1023
|
|
|
$wpinv_flat_discount_total += round( $discounted_amount, wpinv_currency_decimal_filter() ); |
1024
|
|
|
|
1025
|
|
|
if ( $wpinv_is_last_cart_item && $wpinv_flat_discount_total < $code_amount ) { |
1026
|
|
|
$adjustment = $code_amount - $wpinv_flat_discount_total; |
1027
|
|
|
$discounted_price -= $adjustment; |
1028
|
|
|
} |
1029
|
|
|
} else { |
1030
|
|
|
$discounted_price -= $price - wpinv_get_discounted_amount( $discount, $price ); |
1031
|
|
|
} |
1032
|
|
|
} |
1033
|
|
|
} |
1034
|
|
|
} |
1035
|
|
|
|
1036
|
|
|
$amount = ( $price - apply_filters( 'wpinv_get_cart_item_discounted_amount', $discounted_price, $discounts, $item, $price ) ); |
1037
|
|
|
|
1038
|
|
|
if ( 'flat' !== wpinv_get_discount_type( $code_id ) ) { |
|
|
|
|
1039
|
|
|
$amount = $amount * $item['quantity']; |
1040
|
|
|
} |
1041
|
|
|
} |
1042
|
|
|
|
1043
|
|
|
return $amount; |
1044
|
|
|
} |
1045
|
|
|
|
1046
|
|
|
function wpinv_cart_discounts_html( $items = array() ) { |
1047
|
|
|
echo wpinv_get_cart_discounts_html( $items ); |
1048
|
|
|
} |
1049
|
|
|
|
1050
|
|
|
function wpinv_get_cart_discounts_html( $items = array(), $discounts = false ) { |
1051
|
|
|
global $wpi_cart_columns; |
1052
|
|
|
|
1053
|
|
|
$items = !empty( $items ) ? $items : wpinv_get_cart_content_details(); |
1054
|
|
|
|
1055
|
|
|
if ( !$discounts ) { |
1056
|
|
|
$discounts = wpinv_get_cart_discounts( $items ); |
|
|
|
|
1057
|
|
|
} |
1058
|
|
|
|
1059
|
|
|
if ( !$discounts ) { |
1060
|
|
|
return; |
1061
|
|
|
} |
1062
|
|
|
|
1063
|
|
|
$discounts = is_array( $discounts ) ? $discounts : array( $discounts ); |
1064
|
|
|
|
1065
|
|
|
$html = ''; |
1066
|
|
|
|
1067
|
|
|
foreach ( $discounts as $discount ) { |
1068
|
|
|
$discount_id = wpinv_get_discount_id_by_code( $discount ); |
1069
|
|
|
$discount_value = wpinv_get_discount_amount( $discount_id ); |
1070
|
|
|
$rate = wpinv_format_discount_rate( wpinv_get_discount_type( $discount_id ), $discount_value ); |
1071
|
|
|
$amount = wpinv_get_cart_items_discount_amount( $items, $discount ); |
1072
|
|
|
$remove_btn = '<a title="' . esc_attr__( 'Remove discount', 'invoicing' ) . '" data-code="' . $discount . '" data-value="' . $discount_value . '" class="wpi-discount-remove" href="javascript:void(0);">[<i class="fa fa-times" aria-hidden="true"></i>]</a> '; |
1073
|
|
|
|
1074
|
|
|
$html .= '<tr class="wpinv_cart_footer_row wpinv_cart_discount_row">'; |
1075
|
|
|
ob_start(); |
1076
|
|
|
do_action( 'wpinv_checkout_table_discount_first', $items ); |
1077
|
|
|
$html .= ob_get_clean(); |
1078
|
|
|
$html .= '<td class="wpinv_cart_discount_label text-right" colspan="' . $wpi_cart_columns . '">' . $remove_btn . '<strong>' . wpinv_cart_discount_label( $discount, $rate, false ) . '</strong></td><td class="wpinv_cart_discount text-right"><span data-discount="' . $amount . '" class="wpinv_cart_discount_amount">–' . wpinv_price( wpinv_format_amount( $amount ) ) . '</span></td>'; |
1079
|
|
|
ob_start(); |
1080
|
|
|
do_action( 'wpinv_checkout_table_discount_last', $items ); |
1081
|
|
|
$html .= ob_get_clean(); |
1082
|
|
|
$html .= '</tr>'; |
1083
|
|
|
} |
1084
|
|
|
|
1085
|
|
|
return apply_filters( 'wpinv_get_cart_discounts_html', $html, $discounts, $rate ); |
|
|
|
|
1086
|
|
|
} |
1087
|
|
|
|
1088
|
|
|
function wpinv_display_cart_discount( /** @scrutinizer ignore-unused */ $formatted = false, $echo = false ) { |
1089
|
|
|
$discounts = wpinv_get_cart_discounts(); |
1090
|
|
|
|
1091
|
|
|
if ( empty( $discounts ) ) { |
1092
|
|
|
return false; |
1093
|
|
|
} |
1094
|
|
|
|
1095
|
|
|
$discount_id = wpinv_get_discount_id_by_code( $discounts[0] ); |
1096
|
|
|
$amount = wpinv_format_discount_rate( wpinv_get_discount_type( $discount_id ), wpinv_get_discount_amount( $discount_id ) ); |
1097
|
|
|
|
1098
|
|
|
if ( $echo ) { |
1099
|
|
|
echo $amount; |
1100
|
|
|
} |
1101
|
|
|
|
1102
|
|
|
return $amount; |
1103
|
|
|
} |
1104
|
|
|
|
1105
|
|
|
function wpinv_remove_cart_discount() { |
1106
|
|
|
if ( !isset( $_GET['discount_id'] ) || ! isset( $_GET['discount_code'] ) ) { |
1107
|
|
|
return; |
1108
|
|
|
} |
1109
|
|
|
|
1110
|
|
|
do_action( 'wpinv_pre_remove_cart_discount', absint( $_GET['discount_id'] ) ); |
1111
|
|
|
|
1112
|
|
|
wpinv_unset_cart_discount( urldecode( $_GET['discount_code'] ) ); |
1113
|
|
|
|
1114
|
|
|
do_action( 'wpinv_post_remove_cart_discount', absint( $_GET['discount_id'] ) ); |
1115
|
|
|
|
1116
|
|
|
wp_redirect( wpinv_get_checkout_uri() ); wpinv_die(); |
|
|
|
|
1117
|
|
|
} |
1118
|
|
|
add_action( 'wpinv_remove_cart_discount', 'wpinv_remove_cart_discount' ); |
1119
|
|
|
|
1120
|
|
|
function wpinv_maybe_remove_cart_discount() { |
1121
|
|
|
$discounts = wpinv_get_cart_discounts(); |
1122
|
|
|
|
1123
|
|
|
if ( !$discounts ) { |
1124
|
|
|
return; |
1125
|
|
|
} |
1126
|
|
|
|
1127
|
|
|
foreach ( $discounts as $discount ) { |
1128
|
|
|
if ( !wpinv_is_discount_valid( $discount ) ) { |
1129
|
|
|
wpinv_unset_cart_discount( $discount ); |
1130
|
|
|
} |
1131
|
|
|
} |
1132
|
|
|
} |
1133
|
|
|
add_action( 'wpinv_post_remove_from_cart', 'wpinv_maybe_remove_cart_discount' ); |
1134
|
|
|
|
1135
|
|
|
function wpinv_multiple_discounts_allowed() { |
1136
|
|
|
$ret = wpinv_get_option( 'allow_multiple_discounts', false ); |
1137
|
|
|
return (bool) apply_filters( 'wpinv_multiple_discounts_allowed', $ret ); |
1138
|
|
|
} |
1139
|
|
|
|
1140
|
|
|
function wpinv_get_discount_label( $code, $echo = true ) { |
1141
|
|
|
$label = wp_sprintf( __( 'Discount%1$s', 'invoicing' ), ( $code != '' && $code != 'none' ? ' (<code>' . $code . '</code>)': '' ) ); |
1142
|
|
|
$label = apply_filters( 'wpinv_get_discount_label', $label, $code ); |
1143
|
|
|
|
1144
|
|
|
if ( $echo ) { |
1145
|
|
|
echo $label; |
1146
|
|
|
} else { |
1147
|
|
|
return $label; |
1148
|
|
|
} |
1149
|
|
|
} |
1150
|
|
|
|
1151
|
|
|
function wpinv_cart_discount_label( $code, $rate, $echo = true ) { |
1152
|
|
|
$label = wp_sprintf( __( 'Discount: %s', 'invoicing' ), $code ); |
1153
|
|
|
$label = apply_filters( 'wpinv_cart_discount_label', $label, $code, $rate ); |
1154
|
|
|
|
1155
|
|
|
if ( $echo ) { |
1156
|
|
|
echo $label; |
1157
|
|
|
} else { |
1158
|
|
|
return $label; |
1159
|
|
|
} |
1160
|
|
|
} |
1161
|
|
|
|
1162
|
|
|
function wpinv_check_delete_discount( $check, $post ) { |
1163
|
|
|
if ( $post->post_type == 'wpi_discount' && wpinv_get_discount_uses( $post->ID ) > 0 ) { |
1164
|
|
|
return true; |
1165
|
|
|
} |
1166
|
|
|
|
1167
|
|
|
return $check; |
1168
|
|
|
} |
1169
|
|
|
add_filter( 'pre_delete_post', 'wpinv_check_delete_discount', 10, 2 ); |
1170
|
|
|
|
1171
|
|
|
function wpinv_checkout_form_validate_discounts() { |
1172
|
|
|
global $wpi_checkout_id; |
1173
|
|
|
|
1174
|
|
|
$discounts = wpinv_get_cart_discounts(); |
1175
|
|
|
|
1176
|
|
|
if ( !empty( $discounts ) ) { |
1177
|
|
|
$invalid = false; |
1178
|
|
|
|
1179
|
|
|
foreach ( $discounts as $key => $code ) { |
1180
|
|
|
if ( !wpinv_is_discount_valid( $code, (int)wpinv_get_user_id( $wpi_checkout_id ) ) ) { |
1181
|
|
|
$invalid = true; |
1182
|
|
|
|
1183
|
|
|
wpinv_unset_cart_discount( $code ); |
1184
|
|
|
} |
1185
|
|
|
} |
1186
|
|
|
|
1187
|
|
|
if ( $invalid ) { |
1188
|
|
|
$errors = wpinv_get_errors(); |
1189
|
|
|
$error = !empty( $errors['wpinv-discount-error'] ) ? $errors['wpinv-discount-error'] . ' ' : ''; |
1190
|
|
|
$error .= __( 'The discount has been removed from cart.', 'invoicing' ); |
1191
|
|
|
wpinv_set_error( 'wpinv-discount-error', $error ); |
1192
|
|
|
|
1193
|
|
|
wpinv_recalculate_tax( true ); |
1194
|
|
|
} |
1195
|
|
|
} |
1196
|
|
|
} |
1197
|
|
|
add_action( 'wpinv_before_checkout_form', 'wpinv_checkout_form_validate_discounts', -10 ); |
1198
|
|
|
|
1199
|
|
|
function wpinv_discount_amount() { |
1200
|
|
|
$output = 0.00; |
1201
|
|
|
|
1202
|
|
|
return apply_filters( 'wpinv_discount_amount', $output ); |
1203
|
|
|
} |