1734 lines
58 KiB
PHP
1734 lines
58 KiB
PHP
<?php
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namespace WPO\IPS;
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use WPO\IPS\UBL\Builders\SabreBuilder;
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use WPO\IPS\UBL\Documents\UblDocument;
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use WPO\IPS\UBL\Exceptions\FileWriteException;
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use WPO\IPS\Vendor\Dompdf\Exception as DompdfException;
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly
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}
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if ( ! class_exists( '\\WPO\\IPS\\Main' ) ) :
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class Main {
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/**
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* Temp subfolders
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*
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* @var array
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*/
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private $subfolders = array( 'attachments', 'fonts', 'dompdf' );
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protected static $_instance = null;
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public static function instance() {
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if ( is_null( self::$_instance ) ) {
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self::$_instance = new self();
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}
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return self::$_instance;
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}
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public function __construct() {
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add_action( 'wp_ajax_generate_wpo_wcpdf', array( $this, 'generate_document_ajax' ) );
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add_action( 'wp_ajax_nopriv_generate_wpo_wcpdf', array( $this, 'generate_document_ajax' ) );
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// mark/unmark printed
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add_action( 'wp_ajax_printed_wpo_wcpdf', array( $this, 'document_printed_ajax' ) );
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// email
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add_filter( 'woocommerce_email_attachments', array( $this, 'attach_document_to_email' ), 99, 4 );
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add_filter( 'wpo_wcpdf_document_is_allowed', array( $this, 'disable_free' ), 10, 2 );
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add_filter( 'wp_mail', array( $this, 'set_phpmailer_validator'), 10, 1 );
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if ( isset( WPO_WCPDF()->settings->debug_settings['enable_debug'] ) ) {
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$this->enable_debug();
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}
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// include template specific custom functions
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$this->load_template_functions();
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// test mode
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add_filter( 'wpo_wcpdf_document_use_historical_settings', array( $this, 'test_mode_settings' ), 15, 2 );
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// page numbers & currency filters
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add_filter( 'wpo_wcpdf_get_html', array( $this, 'format_page_number_placeholders' ), 10, 2 );
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add_action( 'wpo_wcpdf_after_dompdf_render', array( $this, 'page_number_replacements' ), 9, 2 );
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add_filter( 'wpo_wcpdf_pdf_filters', array( $this, 'pdf_currency_filters' ) );
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add_filter( 'wpo_wcpdf_html_filters', array( $this, 'html_currency_filters' ) );
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// scheduled attachments cleanup (following settings on Advanced tab)
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add_action( 'wp_scheduled_delete', array( $this, 'schedule_temporary_files_cleanup' ) );
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// remove private data
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if ( apply_filters( 'wpo_wcpdf_remove_order_personal_data', true ) ) {
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add_action( 'woocommerce_privacy_remove_order_personal_data_meta', array( $this, 'remove_order_personal_data_meta' ), 10, 1 );
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add_action( 'woocommerce_privacy_remove_order_personal_data', array( $this, 'remove_order_personal_data' ), 10, 1 );
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add_filter( 'wpo_wcpdf_document_is_allowed', array( $this, 'disable_anonymized' ), 11, 2 );
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}
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// export private data
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add_action( 'woocommerce_privacy_export_order_personal_data_meta', array( $this, 'export_order_personal_data_meta' ), 10, 1 );
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// apply header logo height
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add_action( 'wpo_wcpdf_custom_styles', array( $this, 'set_header_logo_height' ), 9, 2 );
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// show notice of missing required directories
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add_action( 'admin_notices', array( $this, 'no_dir_notice' ), 1 );
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// add custom webhook topics for documents
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add_filter( 'woocommerce_webhook_topic_hooks', array( $this, 'wc_webhook_topic_hooks' ), 10, 2 );
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add_filter( 'woocommerce_valid_webhook_events', array( $this, 'wc_webhook_topic_events' ) );
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add_filter( 'woocommerce_webhook_topics', array( $this, 'wc_webhook_topics' ) );
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add_action( 'wpo_wcpdf_save_document', array( $this, 'wc_webhook_trigger' ), 10, 2 );
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// Add due date via action hook for legacy templates
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add_action( 'wpo_wcpdf_after_order_data', array( $this, 'display_due_date_table_row' ), 10, 2 );
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add_action( 'wpo_wcpdf_delete_document', array( $this, 'log_document_deletion_to_order_notes' ) );
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}
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/**
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* Attach document to WooCommerce email
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*/
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public function attach_document_to_email( $attachments, $email_id, $order, $email = null ) {
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// check if all variables properly set
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if ( ! is_object( $order ) || ! isset( $email_id ) ) {
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return $attachments;
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}
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// allow third party emails to swap the order object
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$order = apply_filters( 'wpo_wcpdf_email_order_object', $order, $email_id, $email );
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// Skip User emails
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if ( get_class( $order ) == 'WP_User' ) {
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return $attachments;
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}
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$order_id = is_callable( array( $order, 'get_id' ) ) ? $order->get_id() : false;
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if ( ! ( $order instanceof \WC_Order || is_subclass_of( $order, '\WC_Abstract_Order') ) && $order_id == false ) {
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return $attachments;
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}
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// WooCommerce Booking compatibility
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if ( get_post_type( $order_id ) == 'wc_booking' && isset( $order->order ) && ! empty( $order->order ) ) {
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// $order is actually a WC_Booking object!
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$order = $order->order;
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$order_id = $order->get_id();
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}
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// do not process low stock notifications, user emails etc!
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if ( in_array( $email_id, array( 'no_stock', 'low_stock', 'backorder', 'customer_new_account', 'customer_reset_password' ) ) ) {
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return $attachments;
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}
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// final check on order object
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if ( ! ( $order instanceof \WC_Order || is_subclass_of( $order, '\WC_Abstract_Order' ) ) ) {
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return $attachments;
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}
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// clear pdf files from temp folder (from http://stackoverflow.com/a/13468943/1446634)
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// array_map('unlink', ( glob( $tmp_path.'*.pdf' ) ? glob( $tmp_path.'*.pdf' ) : array() ) );
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// disable deprecation notices during email sending
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add_filter( 'wcpdf_disable_deprecation_notices', '__return_true' );
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// reload translations because WC may have switched to site locale (by setting the plugin_locale filter to site locale in wc_switch_to_site_locale())
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if ( apply_filters( 'wpo_wcpdf_allow_reload_attachment_translations', true ) ) {
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WPO_WCPDF()->translations();
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do_action( 'wpo_wcpdf_reload_attachment_translations' );
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}
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$attach_to_document_types = $this->get_documents_for_email( $email_id, $order );
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$lock = new Semaphore( "attach_doc_to_email_{$email_id}_from_order_{$order_id}" );
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if ( $lock->lock() ) {
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$lock->log( sprintf( 'Lock acquired for attach document to email for order ID# %s.', $order_id ), 'info' );
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foreach ( $attach_to_document_types as $output_format => $document_types ) {
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foreach ( $document_types as $document_type ) {
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$email_order = apply_filters( 'wpo_wcpdf_email_attachment_order', $order, $email, $document_type );
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$email_order_id = $email_order->get_id();
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do_action( 'wpo_wcpdf_before_attachment_creation', $email_order, $email_id, $document_type );
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try {
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// log document generation to order notes
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add_action( 'wpo_wcpdf_init_document', function( $document ) {
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$this->log_document_creation_to_order_notes( $document, 'email_attachment' );
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$this->log_document_creation_trigger_to_order_meta( $document, 'email_attachment' );
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$this->mark_document_printed( $document, 'email_attachment' );
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} );
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// prepare document
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// we use ID to force to reloading the order to make sure that all meta data is up to date.
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// this is especially important when multiple emails with the PDF document are sent in the same session
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$document = wcpdf_get_document( $document_type, (array) $email_order_id, true );
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if ( ! $document ) { // something went wrong, continue trying with other documents
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wcpdf_log_error( "Couldn't get the document object for email attachment. document type: {$document_type}, output format: {$output_format}, email order ID: #{$email_order_id}", 'critical' );
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continue;
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}
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$attachment = wcpdf_get_document_file( $document, $output_format );
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if ( $attachment ) {
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$attachments[] = $attachment;
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} else {
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continue;
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}
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do_action( 'wpo_wcpdf_email_attachment', $attachment, $document_type, $document, $output_format );
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} catch ( \Exception $e ) {
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wcpdf_log_error( $e->getMessage(), 'critical', $e );
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continue;
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} catch ( DompdfException $e ) {
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wcpdf_log_error( 'DOMPDF exception: '.$e->getMessage(), 'critical', $e );
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continue;
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} catch ( FileWriteException $e ) {
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wcpdf_log_error( 'UBL FileWrite exception: '.$e->getMessage(), 'critical', $e );
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continue;
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} catch ( \Error $e ) {
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wcpdf_log_error( $e->getMessage(), 'critical', $e );
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continue;
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}
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}
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}
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if ( $lock->release() ) {
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$lock->log( sprintf( 'Lock released for attach document to email for order ID# %s.', $order_id ), 'info' );
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}
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} else {
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$lock->log( sprintf( 'Couldn\'t get the lock for attach document to email for order ID# %s.', $order_id ), 'critical' );
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}
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remove_filter( 'wcpdf_disable_deprecation_notices', '__return_true' );
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return $attachments;
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}
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public function get_document_pdf_attachment( $document, $tmp_path ) {
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$filename = $document->get_filename();
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$pdf_path = $tmp_path . $filename;
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$lock_file = apply_filters( 'wpo_wcpdf_lock_attachment_file', true );
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// if this file already exists in the temp path, we'll reuse it if it's not older than 60 seconds
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$max_reuse_age = apply_filters( 'wpo_wcpdf_reuse_attachment_age', 60 );
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if ( file_exists( $pdf_path ) && $max_reuse_age > 0 ) {
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// get last modification date
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if ( $filemtime = filemtime( $pdf_path ) ) {
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$time_difference = time() - $filemtime;
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if ( $time_difference < $max_reuse_age ) {
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// check if file is still being written to
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if ( $lock_file && $this->wait_for_file_lock( $pdf_path ) === false ) {
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return $pdf_path;
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} else {
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// make sure this gets logged, but don't abort process
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wcpdf_log_error( "Attachment file locked (reusing: {$pdf_path})", 'critical' );
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}
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}
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}
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}
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// get pdf data & store
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$pdf_data = $document->get_pdf();
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if ( $lock_file ) {
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file_put_contents ( $pdf_path, $pdf_data, LOCK_EX );
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} else {
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file_put_contents ( $pdf_path, $pdf_data );
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}
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// wait for file lock
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if ( $lock_file && $this->wait_for_file_lock( $pdf_path ) === true ) {
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wcpdf_log_error( "Attachment file locked ({$pdf_path})", 'critical' );
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}
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return $pdf_path;
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}
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public function get_document_ubl_attachment( $document, $tmp_path ) {
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$ubl_maker = wcpdf_get_ubl_maker();
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$ubl_maker->set_file_path( $tmp_path );
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$ubl_document = new UblDocument();
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$ubl_document->set_order_document( $document );
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$builder = new SabreBuilder();
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$contents = $builder->build( $ubl_document );
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$filename = $document->get_filename( 'download', [ 'output' => 'ubl' ] );
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$full_filename = $ubl_maker->write( $filename, $contents );
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return $full_filename;
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}
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public function file_is_locked( $fp ) {
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if (!flock($fp, LOCK_EX|LOCK_NB, $wouldblock)) {
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if ($wouldblock) {
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return true; // file is locked
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} else {
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return true; // can't lock for whatever reason (could be locked in Windows + PHP5.3)
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}
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} else {
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flock($fp,LOCK_UN); // release lock
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return false; // not locked
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}
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}
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public function wait_for_file_lock( $path ) {
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$fp = fopen($path, 'r+');
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if ( $locked = $this->file_is_locked( $fp ) ) {
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// optional delay (ms) to double check if the write process is finished
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$delay = intval( apply_filters( 'wpo_wcpdf_attachment_locked_file_delay', 250 ) );
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if ( $delay > 0 ) {
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usleep( $delay * 1000 );
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$locked = $this->file_is_locked( $fp );
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}
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}
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fclose($fp);
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return $locked;
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}
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public function get_documents_for_email( $email_id, $order ) {
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$documents = WPO_WCPDF()->documents->get_documents( 'enabled', 'any' );
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$attach_documents = array();
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foreach ( $documents as $document ) {
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// Pro not activated, only attach Invoice
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if ( ! function_exists( 'WPO_WCPDF_Pro' ) && 'invoice' !== $document->get_type() ) {
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continue;
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};
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foreach ( $document->output_formats as $output_format ) {
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if ( $document->is_enabled( $output_format ) ) {
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$attach_documents[ $output_format ][ $document->get_type() ] = $document->get_attach_to_email_ids( $output_format );
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}
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}
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}
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$attach_documents = apply_filters( 'wpo_wcpdf_attach_documents', $attach_documents );
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$document_types = array();
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foreach ( $attach_documents as $output_format => $_documents ) {
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foreach ( $_documents as $document_type => $attach_to_email_ids ) {
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// legacy settings: convert abbreviated email_ids
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foreach ( $attach_to_email_ids as $key => $attach_to_email_id ) {
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if ( in_array( $attach_to_email_id, array( 'completed', 'processing' ) ) ) {
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$attach_to_email_ids[ $key ] = "customer_{$attach_to_email_id}_order";
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}
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}
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$extra_condition = apply_filters( 'wpo_wcpdf_custom_attachment_condition', true, $order, $email_id, $document_type, $output_format );
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if ( 'ubl' === $output_format ) {
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$extra_condition = apply_filters_deprecated( 'wpo_wcpdf_custom_ubl_attachment_condition', array( true, $order, $email_id, $document_type, $output_format ), '3.6.0', 'wpo_wcpdf_custom_attachment_condition' );
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}
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if ( in_array( $email_id, $attach_to_email_ids ) && $extra_condition ) {
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$document_types[ $output_format ][] = $document_type;
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}
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}
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}
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return apply_filters( 'wpo_wcpdf_document_types_for_email', $document_types, $email_id, $order );
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}
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/**
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* Load and generate the template output with ajax
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*/
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public function generate_document_ajax() {
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$access_type = WPO_WCPDF()->endpoint->get_document_link_access_type();
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$redirect_url = WPO_WCPDF()->endpoint->get_document_denied_frontend_redirect_url();
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// handle bulk actions access key (_wpnonce) and legacy access key (order_key)
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if ( empty( $_REQUEST['access_key'] ) ) {
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foreach ( array( '_wpnonce', 'order_key' ) as $legacy_key ) {
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if ( ! empty( $_REQUEST[ $legacy_key ] ) ) {
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$_REQUEST['access_key'] = sanitize_text_field( $_REQUEST[ $legacy_key ] );
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}
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}
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}
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$valid_nonce = ! empty( $_REQUEST['access_key'] ) && ! empty( $_REQUEST['action'] ) && wp_verify_nonce( $_REQUEST['access_key'], $_REQUEST['action'] );
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// check if we have the access key set
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if ( empty( $_REQUEST['access_key'] ) ) {
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$message = esc_attr__( 'You do not have sufficient permissions to access this page. Reason: empty access key', 'woocommerce-pdf-invoices-packing-slips' );
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wcpdf_safe_redirect_or_die( $redirect_url, $message );
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}
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// check if we have the action
|
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if ( empty( $_REQUEST['action'] ) ) {
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$message = esc_attr__( 'You do not have sufficient permissions to access this page. Reason: empty action', 'woocommerce-pdf-invoices-packing-slips' );
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wcpdf_safe_redirect_or_die( $redirect_url, $message );
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}
|
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|
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// Check the nonce - guest access can use nonce if user is logged in
|
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if ( is_user_logged_in() && in_array( $access_type, array( 'logged_in', 'guest' ) ) && ! $valid_nonce ) {
|
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$message = esc_attr__( 'You do not have sufficient permissions to access this page. Reason: invalid nonce', 'woocommerce-pdf-invoices-packing-slips' );
|
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wcpdf_safe_redirect_or_die( $redirect_url, $message );
|
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}
|
||
|
||
// Check if all parameters are set
|
||
if ( empty( $_REQUEST['document_type'] ) && ! empty( $_REQUEST['template_type'] ) ) {
|
||
$_REQUEST['document_type'] = $_REQUEST['template_type'];
|
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}
|
||
|
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if ( empty( $_REQUEST['order_ids'] ) ) {
|
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$message = esc_attr__( "You haven't selected any orders", 'woocommerce-pdf-invoices-packing-slips' );
|
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wcpdf_safe_redirect_or_die( null, $message );
|
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}
|
||
|
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if ( empty( $_REQUEST['document_type'] ) ) {
|
||
$message = esc_attr__( 'Some of the export parameters are missing.', 'woocommerce-pdf-invoices-packing-slips' );
|
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wcpdf_safe_redirect_or_die( null, $message );
|
||
}
|
||
|
||
// debug enabled by URL
|
||
if ( isset( $_REQUEST['debug'] ) && ! ( is_user_logged_in() || isset( $_REQUEST['my-account'] ) ) ) {
|
||
$this->enable_debug();
|
||
}
|
||
|
||
$document_type = sanitize_text_field( $_REQUEST['document_type'] );
|
||
$order_ids = (array) array_map( 'absint', explode( 'x', $_REQUEST['order_ids'] ) );
|
||
$order = false;
|
||
|
||
// single order
|
||
if ( count( $order_ids ) === 1 ) {
|
||
$order_id = reset( $order_ids );
|
||
$order = wc_get_order( $order_id );
|
||
|
||
if ( $order && $order->get_status() == 'auto-draft' ) {
|
||
$message = esc_attr__( 'You have to save the order before generating a PDF document for it.', 'woocommerce-pdf-invoices-packing-slips' );
|
||
wcpdf_safe_redirect_or_die( null, $message );
|
||
} elseif ( ! $order ) {
|
||
$message = sprintf(
|
||
/* translators: %s: Order ID */
|
||
esc_attr__( 'Could not find the order #%s.', 'woocommerce-pdf-invoices-packing-slips' ),
|
||
$order_id
|
||
);
|
||
wcpdf_safe_redirect_or_die( null, $message );
|
||
}
|
||
}
|
||
|
||
// Process oldest first: reverse $order_ids array if required
|
||
$sort_order = apply_filters( 'wpo_wcpdf_bulk_document_sort_order', 'ASC' );
|
||
$current_sort_order = ( count( $order_ids ) > 1 && end( $order_ids ) < reset( $order_ids ) ) ? 'DESC' : 'ASC';
|
||
if ( in_array( $sort_order, array( 'ASC', 'DESC' ) ) && $sort_order != $current_sort_order ) {
|
||
$order_ids = array_reverse( $order_ids );
|
||
}
|
||
|
||
// set default is allowed
|
||
$allowed = true;
|
||
|
||
// no order when it is a single order
|
||
if ( ! $order && 1 === count( $order_ids ) ) {
|
||
$allowed = false;
|
||
}
|
||
|
||
// check the user privileges
|
||
$full_permission = WPO_WCPDF()->admin->user_can_manage_document( $document_type );
|
||
|
||
// multi-order only allowed with permissions
|
||
if ( ! $full_permission && 1 < count( $order_ids ) ) {
|
||
$allowed = false;
|
||
}
|
||
|
||
// 'guest' is hybrid, it can behave as 'logged_in' if the user is logged in, but if not, behaves as 'full'
|
||
if ( 'guest' === $access_type ) {
|
||
$access_type = is_user_logged_in() ? 'logged_in' : 'full';
|
||
}
|
||
|
||
switch ( $access_type ) {
|
||
case 'logged_in':
|
||
if ( ! is_user_logged_in() || ! $valid_nonce ) {
|
||
$allowed = false;
|
||
break;
|
||
}
|
||
|
||
if ( ! $full_permission ) {
|
||
if ( ! isset( $_REQUEST['my-account'] ) && ! isset( $_REQUEST['shortcode'] ) ) {
|
||
$allowed = false;
|
||
break;
|
||
}
|
||
|
||
// check if current user is owner of order IMPORTANT!!!
|
||
if ( ! current_user_can( 'view_order', $order_ids[0] ) ) {
|
||
$allowed = false;
|
||
break;
|
||
}
|
||
}
|
||
break;
|
||
case 'full':
|
||
// check if we have a valid access key only when it's not from bulk actions
|
||
if ( ! isset( $_REQUEST['bulk'] ) && $order && ! hash_equals( $order->get_order_key(), $_REQUEST['access_key'] ) ) {
|
||
$allowed = false;
|
||
break;
|
||
}
|
||
break;
|
||
}
|
||
|
||
$allowed = apply_filters( 'wpo_wcpdf_check_privs', $allowed, $order_ids );
|
||
|
||
if ( ! $allowed ) {
|
||
$message = esc_attr__( 'You do not have sufficient permissions to access this page.', 'woocommerce-pdf-invoices-packing-slips' );
|
||
wcpdf_safe_redirect_or_die( $redirect_url, $message );
|
||
}
|
||
|
||
// if we got here, we're safe to go!
|
||
try {
|
||
// log document creation to order notes
|
||
if ( count( $order_ids ) > 1 && isset( $_REQUEST['bulk'] ) ) {
|
||
add_action( 'wpo_wcpdf_init_document', function( $document ) {
|
||
$this->log_document_creation_to_order_notes( $document, 'bulk' );
|
||
$this->log_document_creation_trigger_to_order_meta( $document, 'bulk' );
|
||
$this->mark_document_printed( $document, 'bulk' );
|
||
} );
|
||
} elseif ( isset( $_REQUEST['my-account'] ) ) {
|
||
add_action( 'wpo_wcpdf_init_document', function( $document ) {
|
||
$this->log_document_creation_to_order_notes( $document, 'my_account' );
|
||
$this->log_document_creation_trigger_to_order_meta( $document, 'my_account' );
|
||
$this->mark_document_printed( $document, 'my_account' );
|
||
} );
|
||
} else {
|
||
add_action( 'wpo_wcpdf_init_document', function( $document ) {
|
||
$this->log_document_creation_to_order_notes( $document, 'single' );
|
||
$this->log_document_creation_trigger_to_order_meta( $document, 'single' );
|
||
$this->mark_document_printed( $document, 'single' );
|
||
} );
|
||
}
|
||
|
||
// get document
|
||
$document = wcpdf_get_document( $document_type, $order_ids, true );
|
||
|
||
if ( $document ) {
|
||
do_action( 'wpo_wcpdf_document_created_manually', $document, $order_ids ); // note that $order_ids is filtered and may not be the same as the order IDs used for the document (which can be fetched from the document object itself with $document->order_ids)
|
||
|
||
$output_format = WPO_WCPDF()->settings->get_output_format( $document );
|
||
|
||
switch ( $output_format ) {
|
||
case 'ubl':
|
||
$document->output_ubl();
|
||
break;
|
||
case 'html':
|
||
add_filter( 'wpo_wcpdf_use_path', '__return_false' );
|
||
$document->output_html();
|
||
break;
|
||
case 'pdf':
|
||
default:
|
||
if ( has_action( 'wpo_wcpdf_created_manually' ) ) {
|
||
do_action( 'wpo_wcpdf_created_manually', $document->get_pdf(), $document->get_filename() );
|
||
}
|
||
$output_mode = WPO_WCPDF()->settings->get_output_mode( $document_type );
|
||
$document->output_pdf( $output_mode );
|
||
break;
|
||
}
|
||
} else {
|
||
$message = sprintf(
|
||
/* translators: document type */
|
||
esc_html__( "Document of type '%s' for the selected order(s) could not be generated", 'woocommerce-pdf-invoices-packing-slips' ),
|
||
$document_type
|
||
);
|
||
wcpdf_safe_redirect_or_die( null, $message );
|
||
}
|
||
} catch ( DompdfException $e ) {
|
||
$message = 'DOMPDF Exception: '.$e->getMessage();
|
||
wcpdf_log_error( $message, 'critical', $e );
|
||
wcpdf_output_error( $message, 'critical', $e );
|
||
} catch ( FileWriteException $e ) {
|
||
$message = 'UBL FileWrite Exception: '.$e->getMessage();
|
||
wcpdf_log_error( $message, 'critical', $e );
|
||
wcpdf_output_error( $message, 'critical', $e );
|
||
} catch ( \Exception $e ) {
|
||
$message = 'Exception: '.$e->getMessage();
|
||
wcpdf_log_error( $message, 'critical', $e );
|
||
wcpdf_output_error( $message, 'critical', $e );
|
||
} catch ( \Error $e ) {
|
||
$message = 'Fatal error: '.$e->getMessage();
|
||
wcpdf_log_error( $message, 'critical', $e );
|
||
wcpdf_output_error( $message, 'critical', $e );
|
||
}
|
||
exit;
|
||
}
|
||
|
||
/**
|
||
* Include template specific custom functions
|
||
*/
|
||
private function load_template_functions() {
|
||
$file = trailingslashit( WPO_WCPDF()->settings->get_template_path() ) . 'template-functions.php';
|
||
if ( file_exists( $file ) ) {
|
||
$loaded = @include_once( $file );
|
||
if ( $loaded === false ) {
|
||
wcpdf_log_error( sprintf( 'Failed to load template functions: %s', $file ), 'critical' );
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Return tmp path for different plugin processes
|
||
*/
|
||
public function get_tmp_path ( $type = '' ) {
|
||
$tmp_base = $this->get_tmp_base();
|
||
|
||
// don't continue if we don't have an upload dir
|
||
if ($tmp_base === false) {
|
||
return false;
|
||
}
|
||
|
||
// check if tmp folder exists => if not, initialize
|
||
if ( ! @is_dir( $tmp_base ) || ! wp_is_writable( $tmp_base ) ) {
|
||
$this->init_tmp();
|
||
}
|
||
|
||
if ( empty( $type ) ) {
|
||
return $tmp_base;
|
||
}
|
||
|
||
switch ( $type ) {
|
||
case 'dompdf':
|
||
$tmp_path = $tmp_base . 'dompdf';
|
||
break;
|
||
case 'ubl':
|
||
$tmp_path = $tmp_base . 'ubl';
|
||
break;
|
||
case 'font_cache':
|
||
case 'fonts':
|
||
$tmp_path = $tmp_base . 'fonts';
|
||
break;
|
||
case 'attachments':
|
||
$tmp_path = $tmp_base . 'attachments/';
|
||
break;
|
||
default:
|
||
$tmp_path = $tmp_base . $type;
|
||
break;
|
||
}
|
||
|
||
// double check for existence, in case tmp_base was installed, but subfolder not created
|
||
if ( ! is_dir( $tmp_path ) ) {
|
||
$dir = mkdir( $tmp_path );
|
||
|
||
if ( ! $dir ) {
|
||
update_option( 'wpo_wcpdf_no_dir_error', $tmp_path );
|
||
wcpdf_log_error( "Unable to create folder {$tmp_path}", 'critical' );
|
||
return false;
|
||
}
|
||
} elseif( ! wp_is_writable( $tmp_path ) ) {
|
||
update_option( 'wpo_wcpdf_no_dir_error', $tmp_path );
|
||
wcpdf_log_error( "Temp folder {$tmp_path} not writable", 'critical' );
|
||
return false;
|
||
}
|
||
|
||
return apply_filters( "wpo_wcpdf_tmp_path_{$type}", $tmp_path );
|
||
}
|
||
|
||
/**
|
||
* return the base tmp folder (usually uploads)
|
||
*/
|
||
public function get_tmp_base ( $append_random_string = true ) {
|
||
// wp_upload_dir() is used to set the base temp folder, under which a
|
||
// 'wpo_wcpdf' folder and several subfolders are created
|
||
//
|
||
// wp_upload_dir() will:
|
||
// * default to WP_CONTENT_DIR/uploads
|
||
// * UNLESS the ‘UPLOADS’ constant is defined in wp-config (http://codex.wordpress.org/Editing_wp-config.php#Moving_uploads_folder)
|
||
//
|
||
// May also be overridden by the wpo_wcpdf_tmp_path filter
|
||
|
||
$wp_upload_base = $this->get_wp_upload_base();
|
||
if( $wp_upload_base ) {
|
||
if( $append_random_string && $code = $this->get_random_string() ) {
|
||
$tmp_base = $wp_upload_base . 'wpo_wcpdf_'.$code.'/';
|
||
} else {
|
||
$tmp_base = $wp_upload_base . 'wpo_wcpdf/';
|
||
}
|
||
} else {
|
||
$tmp_base = false;
|
||
}
|
||
|
||
$tmp_base = apply_filters( 'wpo_wcpdf_tmp_path', $tmp_base );
|
||
if ($tmp_base !== false) {
|
||
$tmp_base = trailingslashit( $tmp_base );
|
||
}
|
||
|
||
return $tmp_base;
|
||
}
|
||
|
||
/**
|
||
* Get WordPress uploads folder base
|
||
*/
|
||
public function get_wp_upload_base () {
|
||
$upload_dir = wp_upload_dir();
|
||
if ( ! empty($upload_dir['error']) ) {
|
||
$wp_upload_base = false;
|
||
} else {
|
||
$upload_base = trailingslashit( $upload_dir['basedir'] );
|
||
$wp_upload_base = $upload_base;
|
||
}
|
||
return $wp_upload_base;
|
||
}
|
||
|
||
/**
|
||
* Checks if the tmp subfolder has files
|
||
*
|
||
* @param string $subfolder can be 'attachments', 'fonts' or 'dompdf'
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function tmp_subfolder_has_files( $subfolder ) {
|
||
$has_files = false;
|
||
|
||
if ( empty( $subfolder ) || ! in_array( $subfolder, $this->subfolders ) ) {
|
||
wcpdf_log_error( sprintf( 'The directory %s is not a default tmp subfolder from this plugin.', $subfolder ), 'critical' );
|
||
return $has_files;
|
||
}
|
||
|
||
// we have a cached value
|
||
if ( get_transient( "wpo_wcpdf_subfolder_{$subfolder}_has_files" ) !== false ) {
|
||
return wc_string_to_bool( get_transient( "wpo_wcpdf_subfolder_{$subfolder}_has_files" ) );
|
||
}
|
||
|
||
if ( ! function_exists( 'glob' ) ) {
|
||
wcpdf_log_error( 'PHP glob function not found.', 'critical' );
|
||
return $has_files;
|
||
}
|
||
|
||
$tmp_path = untrailingslashit( $this->get_tmp_path( $subfolder ) );
|
||
|
||
switch ( $subfolder ) {
|
||
case 'attachments':
|
||
if ( ! empty( glob( $tmp_path.'/*.pdf' ) ) ) {
|
||
$has_files = true;
|
||
}
|
||
break;
|
||
case 'fonts':
|
||
if ( ! empty( glob( $tmp_path.'/*.ttf' ) ) ) {
|
||
$has_files = true;
|
||
}
|
||
break;
|
||
case 'dompdf':
|
||
if ( ! empty( glob( $tmp_path.'/*.*' ) ) ) {
|
||
$has_files = true;
|
||
}
|
||
break;
|
||
}
|
||
|
||
// save value to cache
|
||
set_transient( "wpo_wcpdf_subfolder_{$subfolder}_has_files", ( true === $has_files ) ? 'yes' : 'no' , DAY_IN_SECONDS );
|
||
|
||
return $has_files;
|
||
}
|
||
|
||
/**
|
||
* Maybe reinstall fonts
|
||
*
|
||
* @param bool $force force fonts reinstall
|
||
*
|
||
* @return void
|
||
*/
|
||
public function maybe_reinstall_fonts( $force = false ) {
|
||
if ( false === $this->tmp_subfolder_has_files( 'fonts' ) || true === $force ) {
|
||
$fonts_path = untrailingslashit( $this->get_tmp_path( 'fonts' ) );
|
||
|
||
// clear folder first
|
||
if ( function_exists( 'glob' ) && $files = glob( $fonts_path.'/*.*' ) ) {
|
||
$exclude_files = array( 'index.php', '.htaccess' );
|
||
foreach ( $files as $file ) {
|
||
if ( is_file( $file ) && ! in_array( basename( $file ), $exclude_files ) ) {
|
||
unlink( $file );
|
||
}
|
||
}
|
||
} else {
|
||
wcpdf_log_error( "Couldn't clear fonts tmp subfolder before copy fonts.", 'critical' );
|
||
}
|
||
|
||
// copy fonts
|
||
$this->copy_fonts( $fonts_path );
|
||
|
||
// save to cache
|
||
set_transient( 'wpo_wcpdf_subfolder_fonts_has_files', 'yes' , DAY_IN_SECONDS );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Generate random string
|
||
*/
|
||
public function generate_random_string () {
|
||
if ( function_exists( 'random_bytes' ) ) { // PHP7+
|
||
$code = bin2hex(random_bytes(16));
|
||
} else {
|
||
$code = md5(uniqid(rand(), true));
|
||
}
|
||
// create option
|
||
update_option( 'wpo_wcpdf_random_string', $code );
|
||
}
|
||
|
||
/**
|
||
* Get random string
|
||
*/
|
||
public function get_random_string () {
|
||
$code = get_option( 'wpo_wcpdf_random_string', '' );
|
||
if ( ! empty( $code ) ) {
|
||
return esc_attr( $code );
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Install/create plugin tmp folders
|
||
*/
|
||
public function init_tmp () {
|
||
// generate random string if don't exist
|
||
if( ! $this->get_random_string() ) {
|
||
$this->generate_random_string();
|
||
}
|
||
|
||
// get tmp base
|
||
$tmp_base = $this->get_tmp_base();
|
||
|
||
// create plugin base temp folder
|
||
if ( ! is_dir( $tmp_base ) ) {
|
||
$dir = mkdir( $tmp_base );
|
||
|
||
// don't continue if we don't have an upload dir
|
||
if ( ! $dir ) {
|
||
update_option( 'wpo_wcpdf_no_dir_error', $tmp_base );
|
||
wcpdf_log_error( "Unable to create temp folder {$tmp_base}", 'critical' );
|
||
return false;
|
||
}
|
||
} elseif( ! wp_is_writable( $tmp_base ) ) {
|
||
update_option( 'wpo_wcpdf_no_dir_error', $tmp_base );
|
||
wcpdf_log_error( "Temp folder {$tmp_base} not writable", 'critical' );
|
||
return false;
|
||
}
|
||
|
||
// create subfolders & protect
|
||
foreach ( $this->subfolders as $subfolder ) {
|
||
$path = $tmp_base . $subfolder . '/';
|
||
if ( ! is_dir( $path ) ) {
|
||
$dir = mkdir( $path );
|
||
|
||
// check if we have dir
|
||
if ( ! $dir ) {
|
||
update_option( 'wpo_wcpdf_no_dir_error', $path );
|
||
wcpdf_log_error( "Unable to create folder {$path}", 'critical' );
|
||
return false;
|
||
}
|
||
} elseif( ! wp_is_writable( $path ) ) {
|
||
update_option( 'wpo_wcpdf_no_dir_error', $path );
|
||
wcpdf_log_error( "Temp folder {$path} not writable", 'critical' );
|
||
return false;
|
||
}
|
||
|
||
// copy font files
|
||
if ( $subfolder == 'fonts' ) {
|
||
$this->copy_fonts( $path, false );
|
||
}
|
||
|
||
// create .htaccess file and empty index.php to protect in case an open webfolder is used!
|
||
file_put_contents( $path . '.htaccess', 'deny from all' );
|
||
touch( $path . 'index.php' );
|
||
}
|
||
}
|
||
|
||
public function no_dir_notice() {
|
||
if( is_admin() && ( $path = get_option( 'wpo_wcpdf_no_dir_error' ) ) ) {
|
||
// if all folders exist and are writable delete the option
|
||
if( $this->tmp_folders_exist_and_writable() ) {
|
||
delete_option( 'wpo_wcpdf_no_dir_error' );
|
||
// if not, show notice
|
||
} else {
|
||
if ( $path ) {
|
||
ob_start();
|
||
?>
|
||
<div class="error">
|
||
<?php /* translators: 1. plugin name, 2. directory path */ ?>
|
||
<p><?php printf( esc_html__( 'The %1$s directory %2$s couldn\'t be created or is not writable!', 'woocommerce-pdf-invoices-packing-slips' ), '<strong>PDF Invoices & Packing Slips for WooCommerce</strong>' ,'<code>' . $path . '</code>' ); ?></p>
|
||
<p><?php esc_html_e( 'Please check your directories write permissions or contact your hosting service provider.', 'woocommerce-pdf-invoices-packing-slips' ); ?></p>
|
||
<p><a href="<?php echo esc_url( wp_nonce_url( add_query_arg( 'wpo_wcpdf_hide_no_dir_notice', 'true' ), 'hide_no_dir_notice_nonce' ) ); ?>"><?php esc_html_e( 'Hide this message', 'woocommerce-pdf-invoices-packing-slips' ); ?></a></p>
|
||
</div>
|
||
<?php
|
||
echo wp_kses_post( ob_get_clean() );
|
||
|
||
// save option to hide notice
|
||
if ( isset( $_REQUEST['wpo_wcpdf_hide_no_dir_notice'] ) && isset( $_REQUEST['_wpnonce'] ) ) {
|
||
// validate nonce
|
||
if ( ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'hide_no_dir_notice_nonce' ) ) {
|
||
wcpdf_log_error( 'You do not have sufficient permissions to perform this action: wpo_wcpdf_hide_no_dir_notice' );
|
||
wp_redirect( 'admin.php?page=wpo_wcpdf_options_page' );
|
||
exit;
|
||
} else {
|
||
delete_option( 'wpo_wcpdf_no_dir_error' );
|
||
wp_redirect( 'admin.php?page=wpo_wcpdf_options_page' );
|
||
exit;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Copy contents from one directory to another
|
||
*/
|
||
public function copy_directory( $old_path, $new_path ) {
|
||
if ( empty( $old_path ) || empty( $new_path ) ) {
|
||
return;
|
||
}
|
||
|
||
if ( ! is_dir( $old_path ) ) {
|
||
return;
|
||
}
|
||
|
||
if ( ! is_dir( $new_path ) ) {
|
||
$dir = mkdir( $new_path );
|
||
|
||
// check if we have dir
|
||
if ( ! $dir ) {
|
||
update_option( 'wpo_wcpdf_no_dir_error', $new_path );
|
||
wcpdf_log_error( "Unable to create folder {$new_path}", 'critical' );
|
||
return false;
|
||
}
|
||
} elseif ( ! wp_is_writable( $new_path ) ) {
|
||
update_option( 'wpo_wcpdf_no_dir_error', $new_path );
|
||
wcpdf_log_error( "Temp folder {$new_path} not writable", 'critical' );
|
||
return false;
|
||
}
|
||
|
||
global $wp_filesystem;
|
||
|
||
if ( ! function_exists( 'WP_Filesystem' ) ) {
|
||
require_once( ABSPATH . 'wp-admin/includes/file.php' );
|
||
}
|
||
|
||
if ( ! WP_Filesystem() ) {
|
||
wcpdf_log_error( "WP_Filesystem couldn't be initiated! Unable to copy directory contents.", 'critical' );
|
||
return;
|
||
}
|
||
|
||
// we have the directories, let's try to copy
|
||
try {
|
||
$result = copy_dir( $old_path, $new_path );
|
||
// delete old directory with contents
|
||
if( $result ) {
|
||
$wp_filesystem->delete( $old_path, true );
|
||
}
|
||
} catch ( \Error $e ) {
|
||
wcpdf_log_error( "Unable to copy directory contents: ".$e->getMessage(), 'critical', $e );
|
||
return;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* checks if the plugin tmp folders exist and are writable
|
||
*/
|
||
private function tmp_folders_exist_and_writable()
|
||
{
|
||
// tmp base
|
||
$tmp_base = $this->get_tmp_base();
|
||
if( ! @is_dir( $tmp_base ) || ! wp_is_writable( $tmp_base ) ) {
|
||
return false;
|
||
}
|
||
|
||
// subfolders
|
||
foreach( $this->subfolders as $type ) {
|
||
$tmp_path = $this->get_tmp_path( $type );
|
||
if( ! @is_dir( $tmp_path ) || ! wp_is_writable( $tmp_base ) ) {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* Copy DOMPDF fonts to wordpress tmp folder
|
||
*/
|
||
public function copy_fonts( $path = '', $merge_with_local = true ) {
|
||
// only copy fonts if the bundled dompdf library is used!
|
||
$default_pdf_maker = '\\WPO\\IPS\\Makers\\PDFMaker';
|
||
|
||
if ( $default_pdf_maker !== apply_filters( 'wpo_wcpdf_pdf_maker', $default_pdf_maker ) ) {
|
||
return;
|
||
}
|
||
|
||
if ( empty( $path ) ) {
|
||
$path = $this->get_tmp_path( 'fonts' );
|
||
}
|
||
$path = trailingslashit( $path );
|
||
|
||
// get local font dir from filtered options
|
||
$dompdf_options = apply_filters( 'wpo_wcpdf_dompdf_options', array(
|
||
'defaultFont' => 'dejavu sans',
|
||
'tempDir' => $this->get_tmp_path( 'dompdf' ),
|
||
'logOutputFile' => $this->get_tmp_path( 'dompdf' ) . "/log.htm",
|
||
'fontDir' => $path,
|
||
'fontCache' => $path,
|
||
'isRemoteEnabled' => true,
|
||
'isFontSubsettingEnabled' => true,
|
||
'isHtml5ParserEnabled' => true,
|
||
) );
|
||
$fontDir = $dompdf_options['fontDir'];
|
||
|
||
$synchronizer = WPO_WCPDF()->font_synchronizer;
|
||
$synchronizer->sync( $fontDir, $merge_with_local );
|
||
}
|
||
|
||
public function disable_free( $allowed, $document ) {
|
||
if( ! $document->exists() && ! empty($order = $document->order) ) {
|
||
if ( ! is_callable( array($order, 'get_total') ) ) {
|
||
return false;
|
||
}
|
||
// check order total & setting
|
||
$order_total = $order->get_total();
|
||
if ( $order_total == 0 && $document->get_setting('disable_free') ) {
|
||
return false;
|
||
} else {
|
||
return $allowed;
|
||
}
|
||
} else {
|
||
return $allowed;
|
||
}
|
||
}
|
||
|
||
public function disable_anonymized( $allowed, $document ) {
|
||
if ( ! empty( $document->order ) && ! empty( $anonymized = $document->order->get_meta( '_anonymized' ) ) ) {
|
||
if ( apply_filters( 'wpo_wcpdf_disallow_anonymized_order_document', wc_string_to_bool( $anonymized ), $this ) ) {
|
||
$allowed = false;
|
||
}
|
||
}
|
||
return $allowed;
|
||
}
|
||
|
||
public function test_mode_settings( $use_historical_settings, $document ) {
|
||
if ( isset( WPO_WCPDF()->settings->general_settings['test_mode'] ) ) {
|
||
$use_historical_settings = false;
|
||
}
|
||
return $use_historical_settings;
|
||
}
|
||
|
||
/**
|
||
* Adds spans around placeholders to be able to make replacement (page count) and css (page number)
|
||
*/
|
||
public function format_page_number_placeholders ( $html, $document ) {
|
||
if ( ! empty( $html ) ) {
|
||
$html = str_replace( '{{PAGE_COUNT}}', '<span class="pagecount">^C^</span>', $html );
|
||
$html = str_replace( '{{PAGE_NUM}}', '<span class="pagenum"></span>', $html );
|
||
}
|
||
return $html;
|
||
}
|
||
|
||
/**
|
||
* Replace {{PAGE_COUNT}} placeholder with total page count
|
||
*/
|
||
public function page_number_replacements ( $dompdf, $html ) {
|
||
$placeholder = '^C^';
|
||
// create placeholder version with ASCII 0 spaces (dompdf 0.8)
|
||
$placeholder_0 = '';
|
||
$placeholder_chars = str_split($placeholder);
|
||
foreach ($placeholder_chars as $placeholder_char) {
|
||
$placeholder_0 .= chr(0).$placeholder_char;
|
||
}
|
||
|
||
// check if placeholder is used
|
||
if ( ! empty( $html ) && false !== strpos( $html, $placeholder ) ) {
|
||
foreach ( $dompdf->get_canvas()->get_cpdf()->objects as &$object ) {
|
||
if ( array_key_exists( "c", $object ) && ! empty( $object["c"] ) && false !== strpos( $object["c"], $placeholder ) ) {
|
||
$object["c"] = str_replace( array( $placeholder, $placeholder_0 ) , $dompdf->get_canvas()->get_page_count() , $object["c"] );
|
||
} elseif ( array_key_exists( "c", $object ) && ! empty( $object["c"] ) && false !== strpos( $object["c"], $placeholder_0 ) ) {
|
||
$object["c"] = str_replace( array( $placeholder, $placeholder_0 ) , chr(0).$dompdf->get_canvas()->get_page_count() , $object["c"] );
|
||
}
|
||
}
|
||
}
|
||
|
||
return $dompdf;
|
||
}
|
||
|
||
public function pdf_currency_filters( $filters ) {
|
||
if ( isset( WPO_WCPDF()->settings->general_settings['currency_font'] ) ) {
|
||
$filters[] = array( 'woocommerce_currency_symbol', array( $this, 'use_currency_font' ), 10001, 2 );
|
||
// 'wpo_wcpdf_custom_styles' is actually an action, but WP handles them with the same functions
|
||
$filters[] = array( 'wpo_wcpdf_custom_styles', array( $this, 'currency_symbol_font_styles' ) );
|
||
}
|
||
return $filters;
|
||
}
|
||
|
||
public function html_currency_filters( $filters ) {
|
||
// only apply these fixes if the bundled dompdf version is used!
|
||
if ( wcpdf_pdf_maker_is_default() ) {
|
||
$filters[] = array( 'woocommerce_currency_symbol', array( $this, 'use_currency_code' ), 10001, 2 );
|
||
}
|
||
return $filters;
|
||
}
|
||
|
||
/**
|
||
* Use currency symbol font (when enabled in options)
|
||
* @param string $currency_symbol Currency symbol
|
||
* @param string $currency Currency
|
||
*
|
||
* @return string Currency symbol
|
||
*/
|
||
public function use_currency_font( $currency_symbol, $currency ) {
|
||
$currency_symbol = sprintf( '<span class="wcpdf-currency-symbol">%s</span>', $currency_symbol );
|
||
return $currency_symbol;
|
||
}
|
||
|
||
/**
|
||
* Set currency font CSS
|
||
*/
|
||
public function currency_symbol_font_styles () {
|
||
?>
|
||
.wcpdf-currency-symbol { font-family: 'Currencies'; }
|
||
<?php
|
||
}
|
||
|
||
/**
|
||
* Replace dompdf incompatible (RTL) currencies with the ISO currency code (when default dompdf is used)
|
||
* @param string $currency_symbol Currency symbol
|
||
* @param string $currency Currency
|
||
*
|
||
* @return string Currency symbol
|
||
*/
|
||
public function use_currency_code( $currency_symbol, $currency ) {
|
||
if ( in_array( $currency, $this->get_rtl_currencies() ) ) {
|
||
$currency_symbol = $currency;
|
||
}
|
||
return $currency_symbol;
|
||
}
|
||
|
||
/**
|
||
* Get all currencies that require RTL text direction support
|
||
*
|
||
* @return array ISO currency codes
|
||
*/
|
||
public function get_rtl_currencies() {
|
||
return array( 'AED', 'BHD', 'DZD', 'IQD', 'IRR', 'JOD', 'KWD', 'LBP', 'LYD', 'MAD', 'MVR', 'OMR', 'QAR', 'SAR', 'SYP', 'TND', 'YER' );
|
||
}
|
||
|
||
/**
|
||
* Apply header logo height from settings
|
||
*/
|
||
public function set_header_logo_height( $document_type, $document = null ) {
|
||
if ( !empty($document) && $header_logo_height = $document->get_header_logo_height() ) {
|
||
?>
|
||
td.header img {
|
||
max-height: <?php echo esc_html( $header_logo_height ); ?>;
|
||
}
|
||
<?php
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Schedule temporary files cleanup from paths older than 1 week (daily, hooked into wp_scheduled_delete )
|
||
*/
|
||
public function schedule_temporary_files_cleanup() {
|
||
if ( ! isset( WPO_WCPDF()->settings->debug_settings['enable_cleanup'] ) ) {
|
||
return;
|
||
}
|
||
|
||
$cleanup_age_days = isset( WPO_WCPDF()->settings->debug_settings['cleanup_days'] ) ? floatval( WPO_WCPDF()->settings->debug_settings['cleanup_days'] ) : 7.0;
|
||
$delete_timestamp = time() - ( intval ( DAY_IN_SECONDS * $cleanup_age_days ) );
|
||
$this->temporary_files_cleanup( $delete_timestamp );
|
||
}
|
||
|
||
/**
|
||
* Temporary files cleanup from paths
|
||
* @param int $delete_timestamp timestamp of the date/time before which to clean up files
|
||
*
|
||
* @return array Output message
|
||
*/
|
||
public function temporary_files_cleanup( $delete_timestamp = 0 ) {
|
||
$delete_before = ! empty( $delete_timestamp ) ? intval( $delete_timestamp ) : time();
|
||
$paths_to_cleanup = apply_filters( 'wpo_wcpdf_cleanup_tmp_paths', array(
|
||
$this->get_tmp_path( 'attachments' ),
|
||
$this->get_tmp_path( 'dompdf' ),
|
||
) );
|
||
$excluded_files = apply_filters( 'wpo_wcpdf_cleanup_excluded_files', array(
|
||
'index.php',
|
||
'.htaccess',
|
||
'log.htm',
|
||
) );
|
||
$folders_level = apply_filters( 'wpo_wcpdf_cleanup_folders_level', 3 );
|
||
$files = array();
|
||
$success = 0;
|
||
$error = 0;
|
||
$output = array();
|
||
|
||
foreach ( $paths_to_cleanup as $path ) {
|
||
if ( ! function_exists( 'list_files' ) ) {
|
||
include_once( ABSPATH.'wp-admin/includes/file.php' );
|
||
}
|
||
if ( $listed_files = list_files( $path, $folders_level ) ) {
|
||
$files = array_merge( $files, $listed_files );
|
||
}
|
||
}
|
||
|
||
if ( ! empty( $files ) ) {
|
||
foreach ( $files as $file ) {
|
||
$basename = wp_basename( $file );
|
||
if ( ! in_array( $basename, $excluded_files ) && file_exists( $file ) && ! is_dir( $file ) ) {
|
||
$file_timestamp = filemtime( $file );
|
||
|
||
// delete file
|
||
if ( $file_timestamp < $delete_before ) {
|
||
if ( unlink( $file ) ) {
|
||
$success++;
|
||
} else {
|
||
$error++;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
if ( $error > 0 ) {
|
||
/* translators: 1,2. file count */
|
||
$message = sprintf( esc_html__( 'Unable to delete %1$d files! (deleted %2$d)', 'woocommerce-pdf-invoices-packing-slips' ), $error, $success );
|
||
$output['error'] = $message;
|
||
} else {
|
||
/* translators: file count */
|
||
$message = sprintf( esc_html__( 'Successfully deleted %d files!', 'woocommerce-pdf-invoices-packing-slips' ), $success );
|
||
$output['success'] = $message;
|
||
}
|
||
} else {
|
||
$output['success'] = esc_html__( 'Nothing to delete!', 'woocommerce-pdf-invoices-packing-slips' );
|
||
}
|
||
|
||
return $output;
|
||
}
|
||
|
||
/**
|
||
* Remove all invoice data when requested
|
||
*/
|
||
public function remove_order_personal_data_meta( $meta_to_remove ) {
|
||
$wcpdf_private_meta = array(
|
||
'_wcpdf_invoice_number' => 'numeric_id',
|
||
'_wcpdf_invoice_number_data' => 'array',
|
||
'_wcpdf_invoice_date' => 'timestamp',
|
||
'_wcpdf_invoice_date_formatted' => 'date',
|
||
);
|
||
return $meta_to_remove + $wcpdf_private_meta;
|
||
}
|
||
|
||
/**
|
||
* Remove references to order in number store tables when removing WC data
|
||
*/
|
||
public function remove_order_personal_data( $order ) {
|
||
global $wpdb;
|
||
// remove order ID from number stores
|
||
$number_stores = apply_filters( "wpo_wcpdf_privacy_number_stores", array( 'invoice_number' ) );
|
||
foreach ( $number_stores as $store_name ) {
|
||
$order_id = $order->get_id();
|
||
$table_name = apply_filters( "wpo_wcpdf_number_store_table_name", "{$wpdb->prefix}wcpdf_{$store_name}", $store_name, 'auto_increment' ); // i.e. wp_wcpdf_invoice_number
|
||
$wpdb->query( $wpdb->prepare( "UPDATE $table_name SET order_id = 0 WHERE order_id = %s", $order_id ) );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Export all invoice data when requested
|
||
*/
|
||
public function export_order_personal_data_meta( $meta_to_export ) {
|
||
$private_address_meta = array(
|
||
// _wcpdf_invoice_number_data & _wcpdf_invoice_date are duplicates of the below and therefore not included
|
||
'_wcpdf_invoice_number' => esc_html__( 'Invoice Number', 'woocommerce-pdf-invoices-packing-slips' ),
|
||
'_wcpdf_invoice_date_formatted' => esc_html__( 'Invoice Date', 'woocommerce-pdf-invoices-packing-slips' ),
|
||
);
|
||
return $meta_to_export + $private_address_meta;
|
||
}
|
||
|
||
/**
|
||
* Set the default PHPMailer validator to 'php' ( which uses filter_var($address, FILTER_VALIDATE_EMAIL) )
|
||
* This avoids issues with the presence of attachments affecting email address validation in some distros of PHP 7.3
|
||
* See: https://wordpress.org/support/topic/invalid-address-setfrom/#post-11583815
|
||
* Fixed in WP5.5 due to upgrade to newer PHPMailer
|
||
*/
|
||
public function set_phpmailer_validator( $mailArray ) {
|
||
if ( version_compare( get_bloginfo( 'version' ), '5.5-dev', '<' ) ) {
|
||
global $phpmailer;
|
||
if ( ! ( $phpmailer instanceof \PHPMailer ) ) {
|
||
require_once ABSPATH . WPINC . '/class-phpmailer.php';
|
||
require_once ABSPATH . WPINC . '/class-smtp.php';
|
||
$phpmailer = new \PHPMailer( true );
|
||
}
|
||
$phpmailer::$validator = 'php';
|
||
}
|
||
|
||
return $mailArray;
|
||
}
|
||
|
||
/**
|
||
* Log document creation to order notes
|
||
*
|
||
* @param object $document
|
||
* @param string $trigger
|
||
*
|
||
* @return void
|
||
*/
|
||
public function log_document_creation_to_order_notes( object $document, string $trigger ) {
|
||
if ( empty( $document ) || empty( $trigger ) || ! isset( WPO_WCPDF()->settings->debug_settings['log_to_order_notes'] ) ) {
|
||
return;
|
||
}
|
||
|
||
$triggers = $this->get_document_triggers();
|
||
|
||
if ( ! array_key_exists( $trigger, $triggers ) ) {
|
||
return;
|
||
}
|
||
|
||
$user_note = '';
|
||
$manual_triggers = $this->get_document_triggers( 'manual' );
|
||
|
||
// Add user information if the trigger is manual.
|
||
if ( array_key_exists( $trigger, $manual_triggers ) ) {
|
||
$user = wp_get_current_user();
|
||
|
||
if ( ! empty( $user->user_login ) ) {
|
||
$user_note = sprintf(
|
||
' (%s: %s)',
|
||
__( 'User', 'woocommerce-pdf-invoices-packing-slips' ),
|
||
esc_html( $user->user_login )
|
||
);
|
||
}
|
||
}
|
||
|
||
$note = sprintf(
|
||
/* translators: 1. document title, 2. creation trigger */
|
||
__( 'PDF %1$s created via %2$s.', 'woocommerce-pdf-invoices-packing-slips' ),
|
||
$document->get_title(),
|
||
$triggers[ $trigger ]
|
||
);
|
||
|
||
$this->log_to_order_notes( $note . $user_note, $document );
|
||
}
|
||
|
||
/**
|
||
* Log document deletion to order notes.
|
||
*
|
||
* @param object $document
|
||
*
|
||
* @return void
|
||
*/
|
||
public function log_document_deletion_to_order_notes( object $document ): void {
|
||
if ( ! empty( WPO_WCPDF()->settings->debug_settings['log_to_order_notes'] ) ) {
|
||
$user_note = '';
|
||
$user = wp_get_current_user();
|
||
|
||
if ( ! empty( $user->user_login ) ) {
|
||
$user_note = sprintf(
|
||
' (%s: %s)',
|
||
__( 'User', 'woocommerce-pdf-invoices-packing-slips' ),
|
||
esc_html( $user->user_login )
|
||
);
|
||
}
|
||
|
||
$note = sprintf(
|
||
/* translators: document title */
|
||
__( 'PDF %s deleted.', 'woocommerce-pdf-invoices-packing-slips' ),
|
||
$document->get_title()
|
||
);
|
||
|
||
$this->log_to_order_notes( $note . $user_note, $document );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Log document printed to order notes
|
||
*
|
||
* @param object $document
|
||
* @param string $trigger
|
||
* @return void
|
||
*/
|
||
public function log_document_printed_to_order_notes( $document, $trigger ) {
|
||
$triggers = array_merge(
|
||
[ 'manually' => __( 'manually', 'woocommerce-pdf-invoices-packing-slips' ) ],
|
||
$this->get_document_triggers()
|
||
);
|
||
|
||
if ( ! empty( $document ) && isset( WPO_WCPDF()->settings->debug_settings['log_to_order_notes'] ) && ! empty( $trigger ) && array_key_exists( $trigger, $triggers ) ) {
|
||
/* translators: 1. document title, 2. creation trigger */
|
||
$message = __( '%1$s document marked as printed via %2$s.', 'woocommerce-pdf-invoices-packing-slips' );
|
||
$note = sprintf( $message, $document->get_title(), $triggers[$trigger] );
|
||
$this->log_to_order_notes( $note, $document );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Log document unmark printed to order notes
|
||
*
|
||
* @param object $document
|
||
* @param string $trigger
|
||
* @return void
|
||
*/
|
||
public function log_unmark_document_printed_to_order_notes( $document ) {
|
||
if ( ! empty( $document ) && isset( WPO_WCPDF()->settings->debug_settings['log_to_order_notes'] ) ) {
|
||
/* translators: 1. document title, 2. creation trigger */
|
||
$message = __( '%1$s document unmark printed.', 'woocommerce-pdf-invoices-packing-slips' );
|
||
$note = sprintf( $message, $document->get_title() );
|
||
$this->log_to_order_notes( $note, $document );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Logs to the order notes
|
||
*
|
||
* @param string $note
|
||
* @param object $document
|
||
* @return void
|
||
*/
|
||
public function log_to_order_notes( $note, $document ) {
|
||
if ( property_exists( $document, 'order_ids' ) && ! empty( $document->order_ids ) ) { // bulk document
|
||
$order_ids = $document->order_ids;
|
||
} else {
|
||
$order_ids = [ $document->order->get_id() ];
|
||
}
|
||
|
||
foreach ( $order_ids as $order_id ) {
|
||
$order = wc_get_order( $order_id );
|
||
if ( empty( $order ) ) {
|
||
continue;
|
||
}
|
||
if ( is_callable( array( $order, 'add_order_note' ) ) ) { // order
|
||
$order->add_order_note( strip_tags( $note ) );
|
||
} elseif ( $document->is_refund( $order ) ) { // refund order
|
||
$parent_order = $document->get_refund_parent( $order );
|
||
if ( ! empty( $parent_order ) && is_callable( array( $parent_order, 'add_order_note' ) ) ) {
|
||
$parent_order->add_order_note( strip_tags( $note ) );
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Logs to the order meta
|
||
*
|
||
* @param object $document
|
||
* @param string $trigger
|
||
* @param boolean $force
|
||
* @return void
|
||
*/
|
||
public function log_document_creation_trigger_to_order_meta( $document, $trigger, $force = false ) {
|
||
if ( $trigger == 'bulk' && property_exists( $document, 'order_ids' ) && ! empty( $document->order_ids ) ) { // bulk document
|
||
$order_ids = $document->order_ids;
|
||
} elseif ( ! is_null( $document->order ) && is_callable( [ $document->order, 'get_id' ] ) ) {
|
||
$order_ids = [ $document->order->get_id() ];
|
||
} elseif ( isset( $_REQUEST['order_id'] ) ) {
|
||
$order_ids = [ absint( $_REQUEST['order_id'] ) ];
|
||
} else {
|
||
$order_ids = [];
|
||
}
|
||
|
||
if ( ! empty( $order_ids ) ) {
|
||
foreach ( $order_ids as $order_id ) {
|
||
$order = wc_get_order( $order_id );
|
||
if ( ! empty( $order ) ) {
|
||
if ( is_callable( [ $document, 'get_type' ] ) && $document->get_type() == 'credit-note' && is_callable( [ $order, 'get_parent_id' ] ) ) {
|
||
$order = wc_get_order( $order->get_parent_id() );
|
||
}
|
||
|
||
if ( empty( $order ) ) {
|
||
continue;
|
||
}
|
||
|
||
$status = $order->get_meta( "_wcpdf_{$document->slug}_creation_trigger" );
|
||
|
||
if ( true == $force || empty( $status ) ) {
|
||
$order->update_meta_data( "_wcpdf_{$document->slug}_creation_trigger", $trigger );
|
||
$order->save_meta_data();
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get the document triggers
|
||
*
|
||
* @param string $trigger_type The trigger type: 'manual', 'automatic', or 'all'. Defaults to 'all'.
|
||
*
|
||
* @return array
|
||
*/
|
||
public function get_document_triggers( string $trigger_type = 'all' ): array {
|
||
$manual_triggers = apply_filters( 'wpo_wcpdf_manual_document_triggers', array(
|
||
'single' => __( 'single order action', 'woocommerce-pdf-invoices-packing-slips' ),
|
||
'bulk' => __( 'bulk order action', 'woocommerce-pdf-invoices-packing-slips' ),
|
||
'my_account' => __( 'my account', 'woocommerce-pdf-invoices-packing-slips' ),
|
||
'document_data' => __( 'order document data (number and/or date set manually)', 'woocommerce-pdf-invoices-packing-slips' ),
|
||
) );
|
||
|
||
$automatic_triggers = apply_filters( 'wpo_wcpdf_automatic_document_triggers', array(
|
||
'email_attachment' => __( 'email attachment', 'woocommerce-pdf-invoices-packing-slips' ),
|
||
) );
|
||
|
||
switch ( $trigger_type ) {
|
||
case 'manual':
|
||
$triggers = $manual_triggers;
|
||
break;
|
||
case 'automatic':
|
||
$triggers = $automatic_triggers;
|
||
break;
|
||
case 'all':
|
||
default:
|
||
$triggers = array_merge( $manual_triggers, $automatic_triggers );
|
||
break;
|
||
}
|
||
|
||
return apply_filters( 'wpo_wcpdf_document_triggers', $triggers, $trigger_type );
|
||
}
|
||
|
||
/**
|
||
* Mark document printed
|
||
*
|
||
* @return void
|
||
*/
|
||
public function mark_document_printed( $document, $trigger ) {
|
||
$triggers = isset( $document->latest_settings['mark_printed'] ) && is_array( $document->latest_settings['mark_printed'] ) ? $document->latest_settings['mark_printed'] : [];
|
||
if ( ! empty( $document ) && ! $this->is_document_printed( $document ) ) {
|
||
if ( ! empty( $order = $document->order ) && ! empty( $trigger ) && in_array( $trigger, $triggers ) && apply_filters( 'wpo_wcpdf_allow_mark_document_printed', true, $document, $trigger ) ) {
|
||
if ( 'shop_order' === $order->get_type() ) {
|
||
$data = [
|
||
'date' => time(),
|
||
'trigger' => $trigger,
|
||
];
|
||
|
||
$order->update_meta_data( "_wcpdf_{$document->slug}_printed", $data );
|
||
$order->save_meta_data();
|
||
$this->log_document_printed_to_order_notes( $document, $trigger );
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Unmark document printed
|
||
*
|
||
* @return void
|
||
*/
|
||
public function unmark_document_printed( $document ) {
|
||
if ( ! empty( $document ) && $this->is_document_printed( $document ) ) {
|
||
if ( ! empty( $order = $document->order ) && apply_filters( 'wpo_wcpdf_allow_unmark_document_printed', true, $document ) ) {
|
||
$meta_key = "_wcpdf_{$document->slug}_printed";
|
||
if ( 'shop_order' === $order->get_type() && ! empty( $order->get_meta( $meta_key ) ) ) {
|
||
$order->delete_meta_data( $meta_key );
|
||
$order->save_meta_data();
|
||
$this->log_unmark_document_printed_to_order_notes( $document );
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* AJAX request for mark/unmark document printed
|
||
*
|
||
* @return void
|
||
*/
|
||
public function document_printed_ajax() {
|
||
check_ajax_referer( 'printed_wpo_wcpdf', 'security' );
|
||
|
||
$data = stripslashes_deep( $_REQUEST );
|
||
$error = 0;
|
||
|
||
if ( ! empty( $data['action'] ) && $data['action'] == "printed_wpo_wcpdf" && ! empty( $data['event'] ) && ! empty( $data['document_type'] ) && ! empty( $data['order_id'] ) && ! empty( $data['trigger'] ) ) {
|
||
$document = wcpdf_get_document( esc_attr( $data['document_type'] ), esc_attr( $data['order_id'] ) );
|
||
$full_permission = WPO_WCPDF()->admin->user_can_manage_document( esc_attr( $data['document_type'] ) );
|
||
|
||
if ( ! empty( $document ) && ! empty( $order = $document->order ) && $full_permission ) {
|
||
switch ( esc_attr( $data['event'] ) ) {
|
||
case 'mark':
|
||
$this->mark_document_printed( $document, esc_attr( $data['trigger'] ) );
|
||
break;
|
||
case 'unmark':
|
||
$this->unmark_document_printed( $document );
|
||
break;
|
||
}
|
||
|
||
if ( is_callable( [ $order, 'get_edit_order_url' ] ) ) {
|
||
wp_redirect( $order->get_edit_order_url() );
|
||
} else {
|
||
wp_redirect( admin_url( 'post.php?action=edit&post=' . esc_attr( $data['order_id'] ) ) );
|
||
}
|
||
} else {
|
||
$error++;
|
||
}
|
||
} else {
|
||
$error++;
|
||
}
|
||
|
||
if ( $error > 0 ) {
|
||
/* translators: 1. document type, 2. mark/unmark */
|
||
wp_die( sprintf( esc_html__( 'Document of type %1$s for the selected order could not be %2$s as printed.', 'woocommerce-pdf-invoices-packing-slips' ), esc_attr( $data['document_type'] ), $event_type ) );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Check if a document is printed
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function is_document_printed( $document ) {
|
||
$is_printed = false;
|
||
|
||
if ( ! empty( $document ) && ! empty( $order = $document->order ) ) {
|
||
if ( 'shop_order' === $order->get_type() && ! empty( $printed_data = $order->get_meta( "_wcpdf_{$document->slug}_printed" ) ) ) {
|
||
$is_printed = true;
|
||
}
|
||
}
|
||
|
||
return $is_printed;
|
||
}
|
||
|
||
/**
|
||
* Check if a document can be manually marked as printed
|
||
*
|
||
* @return bool
|
||
*/
|
||
public function document_can_be_manually_marked_printed( $document ) {
|
||
$can_be_manually_marked_printed = false;
|
||
|
||
if ( empty( $document ) || ( property_exists( $document, 'is_bulk' ) && $document->is_bulk ) ) {
|
||
return $can_be_manually_marked_printed;
|
||
}
|
||
|
||
$document->save_settings();
|
||
|
||
$can_be_manually_marked_printed = false;
|
||
$document_exists = is_callable( array( $document, 'exists' ) ) ? $document->exists() : false;
|
||
$document_printed = $document_exists && is_callable( array( $document, 'printed' ) ) ? $document->printed() : false;
|
||
$triggers = isset( $document->latest_settings['mark_printed'] ) && is_array( $document->latest_settings['mark_printed'] ) ? $document->latest_settings['mark_printed'] : [];
|
||
$manually_print_enabled = in_array( 'manually', $triggers ) ? true : false;
|
||
|
||
if ( $document_exists && ! $document_printed && $manually_print_enabled ) {
|
||
$can_be_manually_marked_printed = true;
|
||
}
|
||
|
||
return apply_filters( 'wpo_wcpdf_document_can_be_manually_marked_printed', $can_be_manually_marked_printed, $document );
|
||
}
|
||
|
||
/**
|
||
* Get document printed data
|
||
*
|
||
* @return array
|
||
*/
|
||
public function get_document_printed_data( $document ) {
|
||
$data = [];
|
||
|
||
if ( ! empty( $document ) && $this->is_document_printed( $document ) && ! empty( $order = $document->order ) ) {
|
||
if ( 'shop_order' === $order->get_type() && ! empty( $printed_data = $order->get_meta( "_wcpdf_{$document->slug}_printed" ) ) ) {
|
||
$data = $printed_data;
|
||
}
|
||
}
|
||
|
||
return apply_filters( 'wpo_wcpdf_document_printed_data', $data, $document );
|
||
}
|
||
|
||
/**
|
||
* Enable PHP error output for administrators.
|
||
*/
|
||
public function enable_debug() {
|
||
if ( \WPO_WCPDF()->settings->user_can_manage_settings() ) {
|
||
error_reporting( E_ALL );
|
||
ini_set( 'display_errors', 1 );
|
||
}
|
||
}
|
||
|
||
public function wc_webhook_topic_hooks( $topic_hooks, $wc_webhook ) {
|
||
$documents = WPO_WCPDF()->documents->get_documents();
|
||
foreach ($documents as $document) {
|
||
$topic_hooks["order.{$document->type}-saved"] = array(
|
||
"wpo_wcpdf_webhook_order_{$document->slug}_saved",
|
||
);
|
||
}
|
||
return $topic_hooks;
|
||
}
|
||
|
||
public function wc_webhook_topic_events( $topic_events ) {
|
||
$documents = WPO_WCPDF()->documents->get_documents();
|
||
foreach ($documents as $document) {
|
||
$topic_events[] = "{$document->type}-saved";
|
||
}
|
||
return $topic_events;
|
||
}
|
||
|
||
public function wc_webhook_topics( $topics ) {
|
||
$documents = WPO_WCPDF()->documents->get_documents();
|
||
foreach ($documents as $document) {
|
||
/* translators: document title */
|
||
$topics["order.{$document->type}-saved"] = esc_html( sprintf( __( 'Order %s Saved', 'woocommerce-pdf-invoices-packing-slips' ), $document->get_title() ) );
|
||
}
|
||
return $topics;
|
||
}
|
||
|
||
public function wc_webhook_trigger( $document, $order ) {
|
||
do_action( "wpo_wcpdf_webhook_order_{$document->slug}_saved", $order->get_id() );
|
||
}
|
||
|
||
/**
|
||
* Display due date table row in the order data section for legacy templates.
|
||
*
|
||
* @param null|string $document_type
|
||
* @param null|\WC_Abstract_Order $order
|
||
*
|
||
* @return void
|
||
*/
|
||
public function display_due_date_table_row( ?string $document_type = null, ?\WC_Abstract_Order $order = null ): void {
|
||
if ( empty( $order ) || empty( $document_type ) ) {
|
||
return;
|
||
}
|
||
|
||
$current_template_path = explode( '/', WPO_WCPDF()->settings->get_template_path() );
|
||
$current_template = end( $current_template_path );
|
||
$premium_templates = array( 'Simple Premium', 'Modern', 'Business' );
|
||
|
||
// Return if the Simple template is selected. Due date is displayed through template.
|
||
if ( 'Simple' === $current_template ) {
|
||
return;
|
||
}
|
||
|
||
// Return if the Updated Premium Template is selected. Due date is displayed through template.
|
||
if (
|
||
function_exists( 'WPO_WCPDF_Templates' ) &&
|
||
version_compare( WPO_WCPDF_Templates()->version, '2.21.9', '>' ) &&
|
||
in_array( $current_template, $premium_templates, true )
|
||
) {
|
||
return;
|
||
}
|
||
|
||
$document = wcpdf_get_document( $document_type, $order );
|
||
|
||
if ( ! $document ) {
|
||
return;
|
||
}
|
||
|
||
$due_date_timestamp = is_callable( array( $document, 'get_due_date' ) ) ? $document->get_due_date() : 0;
|
||
|
||
if ( 0 >= $due_date_timestamp ) {
|
||
return;
|
||
}
|
||
|
||
$due_date = apply_filters_deprecated(
|
||
'wpo_wcpdf_due_date_display',
|
||
array(
|
||
date_i18n( wcpdf_date_format( $this, 'due_date' ), $due_date_timestamp ),
|
||
$due_date_timestamp,
|
||
$document_type,
|
||
$document
|
||
),
|
||
'3.9.0',
|
||
'wpo_wcpdf_document_due_date'
|
||
);
|
||
$due_date_title = is_callable( array( $document, 'get_due_date_title' ) ) ?
|
||
$document->get_due_date_title() : __( 'Due Date:', 'woocommerce-pdf-invoices-packing-slips' );
|
||
|
||
if ( ! empty( $due_date ) ) {
|
||
echo '<tr class="due-date">
|
||
<th>', $due_date_title, '</th>
|
||
<td>', $due_date, '</td>
|
||
</tr>';
|
||
}
|
||
}
|
||
}
|
||
|
||
endif; // class_exists
|
||
|