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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_is_checkout() { |
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global $wp_query; |
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$is_object_set = isset( $wp_query->queried_object ); |
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$is_object_id_set = isset( $wp_query->queried_object_id ); |
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$checkout_page = wpinv_get_option( 'checkout_page' ); |
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$is_checkout = ! empty( $checkout_page ) && is_page( $checkout_page ); |
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if ( !$is_object_set ) { |
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unset( $wp_query->queried_object ); |
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} |
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if ( !$is_object_id_set ) { |
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unset( $wp_query->queried_object_id ); |
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} |
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return apply_filters( 'wpinv_is_checkout', $is_checkout ); |
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} |
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function wpinv_can_checkout() { |
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$can_checkout = true; // Always true for now |
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return (bool) apply_filters( 'wpinv_can_checkout', $can_checkout ); |
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} |
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function wpinv_get_success_page_uri() { |
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$page_id = wpinv_get_option( 'success_page', 0 ); |
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$page_id = absint( $page_id ); |
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return apply_filters( 'wpinv_get_success_page_uri', get_permalink( $page_id ) ); |
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} |
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function wpinv_get_history_page_uri() { |
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$page_id = wpinv_get_option( 'invoice_history_page', 0 ); |
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$page_id = absint( $page_id ); |
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return apply_filters( 'wpinv_get_history_page_uri', get_permalink( $page_id ) ); |
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} |
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function wpinv_is_success_page() { |
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$is_success_page = wpinv_get_option( 'success_page', false ); |
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$is_success_page = ! empty( $is_success_page ) ? is_page( $is_success_page ) : false; |
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return apply_filters( 'wpinv_is_success_page', $is_success_page ); |
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} |
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function wpinv_is_invoice_history_page() { |
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$ret = wpinv_get_option( 'invoice_history_page', false ); |
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$ret = $ret ? is_page( $ret ) : false; |
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return apply_filters( 'wpinv_is_invoice_history_page', $ret ); |
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} |
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function wpinv_is_subscriptions_history_page() { |
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$ret = wpinv_get_option( 'invoice_subscription_page', false ); |
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$ret = $ret ? is_page( $ret ) : false; |
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return apply_filters( 'wpinv_is_subscriptions_history_page', $ret ); |
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} |
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/** |
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* Redirects a user the success page. |
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*/ |
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function wpinv_send_to_success_page( $args = array() ) { |
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$redirect = add_query_arg( |
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wp_parse_args( $args ), |
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wpinv_get_success_page_uri() |
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); |
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wp_redirect( $redirect ); |
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exit; |
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} |
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function wpinv_send_to_failed_page( $args = null ) { |
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$redirect = wpinv_get_failed_transaction_uri(); |
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if ( !empty( $args ) ) { |
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// Check for backward compatibility |
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if ( is_string( $args ) ) |
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$args = str_replace( '?', '', $args ); |
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$args = wp_parse_args( $args ); |
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$redirect = add_query_arg( $args, $redirect ); |
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} |
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$gateway = isset( $_REQUEST['wpi-gateway'] ) ? $_REQUEST['wpi-gateway'] : ''; |
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$redirect = apply_filters( 'wpinv_failed_page_redirect', $redirect, $gateway, $args ); |
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wp_redirect( $redirect ); |
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exit; |
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} |
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function wpinv_get_checkout_uri( $args = array() ) { |
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$uri = wpinv_get_option( 'checkout_page', false ); |
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$uri = isset( $uri ) ? get_permalink( $uri ) : NULL; |
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if ( !empty( $args ) ) { |
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// Check for backward compatibility |
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if ( is_string( $args ) ) |
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$args = str_replace( '?', '', $args ); |
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$args = wp_parse_args( $args ); |
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$uri = add_query_arg( $args, $uri ); |
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} |
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$scheme = defined( 'FORCE_SSL_ADMIN' ) && FORCE_SSL_ADMIN ? 'https' : 'admin'; |
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$ajax_url = admin_url( 'admin-ajax.php', $scheme ); |
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if ( ( ! preg_match( '/^https/', $uri ) && preg_match( '/^https/', $ajax_url ) ) || wpinv_is_ssl_enforced() ) { |
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$uri = preg_replace( '/^http:/', 'https:', $uri ); |
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} |
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return apply_filters( 'wpinv_get_checkout_uri', $uri ); |
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} |
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function wpinv_get_success_page_url( $query_string = null ) { |
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$success_page = wpinv_get_option( 'success_page', 0 ); |
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$success_page = get_permalink( $success_page ); |
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if ( $query_string ) |
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$success_page .= $query_string; |
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return apply_filters( 'wpinv_success_page_url', $success_page ); |
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} |
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function wpinv_get_failed_transaction_uri( $extras = false ) { |
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$uri = wpinv_get_option( 'failure_page', '' ); |
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$uri = ! empty( $uri ) ? trailingslashit( get_permalink( $uri ) ) : home_url(); |
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if ( $extras ) |
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$uri .= $extras; |
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return apply_filters( 'wpinv_get_failed_transaction_uri', $uri ); |
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} |
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function wpinv_is_failed_transaction_page() { |
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$ret = wpinv_get_option( 'failure_page', false ); |
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$ret = isset( $ret ) ? is_page( $ret ) : false; |
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return apply_filters( 'wpinv_is_failure_page', $ret ); |
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} |
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function wpinv_transaction_query( $type = 'start' ) { |
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global $wpdb; |
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$wpdb->hide_errors(); |
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if ( ! defined( 'WPINV_USE_TRANSACTIONS' ) ) { |
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define( 'WPINV_USE_TRANSACTIONS', true ); |
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} |
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if ( WPINV_USE_TRANSACTIONS ) { |
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switch ( $type ) { |
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case 'commit' : |
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$wpdb->query( 'COMMIT' ); |
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break; |
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case 'rollback' : |
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$wpdb->query( 'ROLLBACK' ); |
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break; |
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default : |
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$wpdb->query( 'START TRANSACTION' ); |
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break; |
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} |
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} |
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} |
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function wpinv_get_prefix() { |
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$invoice_prefix = 'INV-'; |
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return apply_filters( 'wpinv_get_prefix', $invoice_prefix ); |
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} |
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function wpinv_get_business_logo() { |
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$business_logo = wpinv_get_option( 'logo' ); |
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return apply_filters( 'wpinv_get_business_logo', $business_logo ); |
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} |
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function wpinv_get_business_name() { |
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$business_name = wpinv_get_option('store_name'); |
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return apply_filters( 'wpinv_get_business_name', $business_name ); |
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} |
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function wpinv_get_blogname() { |
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return wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); |
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} |
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function wpinv_get_admin_email() { |
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$admin_email = wpinv_get_option( 'admin_email', get_option( 'admin_email' ) ); |
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return apply_filters( 'wpinv_admin_email', $admin_email ); |
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} |
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function wpinv_get_business_website() { |
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$business_website = home_url( '/' ); |
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return apply_filters( 'wpinv_get_business_website', $business_website ); |
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} |
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function wpinv_get_terms_text( $invoice_id = 0 ) { |
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$terms_text = ''; |
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return apply_filters( 'wpinv_get_terms_text', $terms_text, $invoice_id ); |
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} |
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function wpinv_get_business_footer() { |
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$site_link = '<a target="_blank" href="' . esc_url( wpinv_get_business_website() ) . '">' . esc_html( wpinv_get_business_name() ) . '</a>'; |
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$business_footer = wp_sprintf( __( 'Thanks for using %s', 'invoicing' ), $site_link ); |
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return apply_filters( 'wpinv_get_business_footer', $business_footer ); |
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} |
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function wpinv_checkout_required_fields() { |
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$required_fields = array(); |
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// Let payment gateways and other extensions determine if address fields should be required |
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$require_billing_details = apply_filters( 'wpinv_checkout_required_billing_details', wpinv_use_taxes() ); |
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if ( $require_billing_details ) { |
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if ( (bool)wpinv_get_option( 'fname_mandatory' ) ) { |
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$required_fields['first_name'] = array( |
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'error_id' => 'invalid_first_name', |
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'error_message' => __( 'Please enter your first name', 'invoicing' ) |
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); |
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} |
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if ( (bool)wpinv_get_option( 'address_mandatory' ) ) { |
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$required_fields['address'] = array( |
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'error_id' => 'invalid_address', |
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'error_message' => __( 'Please enter your address', 'invoicing' ) |
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); |
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} |
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if ( (bool)wpinv_get_option( 'city_mandatory' ) ) { |
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$required_fields['city'] = array( |
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'error_id' => 'invalid_city', |
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'error_message' => __( 'Please enter your billing city', 'invoicing' ) |
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); |
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} |
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if ( (bool)wpinv_get_option( 'state_mandatory' ) ) { |
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$required_fields['state'] = array( |
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'error_id' => 'invalid_state', |
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'error_message' => __( 'Please enter billing state / province', 'invoicing' ) |
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); |
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} |
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if ( (bool)wpinv_get_option( 'country_mandatory' ) ) { |
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$required_fields['country'] = array( |
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'error_id' => 'invalid_country', |
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'error_message' => __( 'Please select your billing country', 'invoicing' ) |
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); |
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} |
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} |
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return apply_filters( 'wpinv_checkout_required_fields', $required_fields ); |
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} |
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function wpinv_is_ssl_enforced() { |
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$ssl_enforced = wpinv_get_option( 'enforce_ssl', false ); |
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return (bool) apply_filters( 'wpinv_is_ssl_enforced', $ssl_enforced ); |
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} |
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function wpinv_schedule_event_twicedaily() { |
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wpinv_email_payment_reminders(); |
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} |
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add_action( 'wpinv_register_schedule_event_daily', 'wpinv_schedule_event_twicedaily' ); |
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function wpinv_require_login_to_checkout() { |
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$return = wpinv_get_option( 'login_to_checkout', false ); |
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return (bool) apply_filters( 'wpinv_require_login_to_checkout', $return ); |
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} |
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function wpinv_sequential_number_active( $type = '' ) { |
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$check = apply_filters( 'wpinv_pre_check_sequential_number_active', null, $type ); |
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if ( null !== $check ) { |
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return $check; |
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} |
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284
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285
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return wpinv_get_option( 'sequential_invoice_number' ); |
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} |
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287
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288
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function wpinv_switch_to_locale( $locale = NULL ) { |
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289
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global $invoicing, $wpi_switch_locale; |
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290
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291
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if ( ! empty( $invoicing ) && function_exists( 'switch_to_locale' ) ) { |
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292
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$locale = empty( $locale ) ? get_locale() : $locale; |
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294
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switch_to_locale( $locale ); |
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296
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$wpi_switch_locale = $locale; |
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297
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|
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|
|
298
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add_filter( 'plugin_locale', 'get_locale' ); |
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299
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|
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|
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300
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$invoicing->load_textdomain(); |
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301
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302
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do_action( 'wpinv_switch_to_locale', $locale ); |
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303
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} |
|
304
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} |
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305
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|
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|
|
306
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|
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function wpinv_restore_locale() { |
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307
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|
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global $invoicing, $wpi_switch_locale; |
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308
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|
|
|
|
309
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|
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if ( ! empty( $invoicing ) && function_exists( 'restore_previous_locale' ) && $wpi_switch_locale ) { |
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310
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|
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restore_previous_locale(); |
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311
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|
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|
|
312
|
|
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$wpi_switch_locale = NULL; |
|
313
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|
|
|
|
314
|
|
|
remove_filter( 'plugin_locale', 'get_locale' ); |
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315
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|
|
|
|
316
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|
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$invoicing->load_textdomain(); |
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317
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|
|
|
|
318
|
|
|
do_action( 'wpinv_restore_locale' ); |
|
319
|
|
|
} |
|
320
|
|
|
} |
|
321
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|
|
|
|
322
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|
|
/** |
|
323
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|
|
* Returns the default form's id. |
|
324
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|
|
*/ |
|
325
|
|
|
function wpinv_get_default_payment_form() { |
|
326
|
|
|
$form = get_option( 'wpinv_default_payment_form' ); |
|
327
|
|
|
|
|
328
|
|
|
if ( empty( $form ) || 'publish' != get_post_status( $form ) ) { |
|
329
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|
|
$form = wp_insert_post( |
|
330
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|
|
array( |
|
331
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|
|
'post_type' => 'wpi_payment_form', |
|
332
|
|
|
'post_title' => __( 'Checkout (default)', 'invoicing' ), |
|
333
|
|
|
'post_status' => 'publish', |
|
334
|
|
|
'meta_input' => array( |
|
335
|
|
|
'wpinv_form_elements' => wpinv_get_data( 'default-payment-form' ), |
|
336
|
|
|
'wpinv_form_items' => array(), |
|
337
|
|
|
) |
|
338
|
|
|
) |
|
339
|
|
|
); |
|
340
|
|
|
|
|
341
|
|
|
update_option( 'wpinv_default_payment_form', $form ); |
|
342
|
|
|
} |
|
343
|
|
|
|
|
344
|
|
|
return $form; |
|
345
|
|
|
} |
|
346
|
|
|
|
|
347
|
|
|
/** |
|
348
|
|
|
* Retrieves a given payment form's elements. |
|
349
|
|
|
* |
|
350
|
|
|
* @param int $payment_form |
|
351
|
|
|
*/ |
|
352
|
|
|
function getpaid_get_payment_form_elements( $payment_form ) { |
|
353
|
|
|
|
|
354
|
|
|
if ( empty( $payment_form ) ) { |
|
355
|
|
|
return wpinv_get_data( 'sample-payment-form' ); |
|
356
|
|
|
} |
|
357
|
|
|
|
|
358
|
|
|
$form_elements = get_post_meta( $payment_form, 'wpinv_form_elements', true ); |
|
359
|
|
|
|
|
360
|
|
|
if ( is_array( $form_elements ) ) { |
|
361
|
|
|
return $form_elements; |
|
362
|
|
|
} |
|
363
|
|
|
|
|
364
|
|
|
return wpinv_get_data( 'sample-payment-form' ); |
|
365
|
|
|
|
|
366
|
|
|
} |
|
367
|
|
|
|
|
368
|
|
|
/** |
|
369
|
|
|
* Returns an array of items for the given form. |
|
370
|
|
|
* |
|
371
|
|
|
* @param int $payment_form |
|
372
|
|
|
*/ |
|
373
|
|
|
function gepaid_get_form_items( $id ) { |
|
374
|
|
|
$form = new GetPaid_Payment_Form( $id ); |
|
375
|
|
|
|
|
376
|
|
|
// Is this a default form? |
|
377
|
|
|
if ( $form->is_default() ) { |
|
378
|
|
|
return array(); |
|
379
|
|
|
} |
|
380
|
|
|
|
|
381
|
|
|
return $form->get_items( 'view', 'arrays' ); |
|
382
|
|
|
} |
|
383
|
|
|
|
AyeCode /
invoicing
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In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.