woocommerce/includes/admin/importers/class-wc-tax-rate-importer.php

348 lines
9.3 KiB
PHP

<?php
/**
* Tax Rates importer - import tax rates and local tax rates into WooCommerce.
*
* @author WooThemes
* @category Admin
* @package WooCommerce/Admin/Importers
* @version 2.0.0
*/
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
if ( class_exists( 'WP_Importer' ) ) {
class WC_Tax_Rate_Importer extends WP_Importer {
var $id;
var $file_url;
var $import_page;
var $delimiter;
var $posts = array();
var $imported;
var $skipped;
/**
* __construct function.
*
* @access public
* @return void
*/
public function __construct() {
$this->import_page = 'woocommerce_tax_rate_csv';
}
/**
* Registered callback function for the WordPress Importer
*
* Manages the three separate stages of the CSV import process
*/
function dispatch() {
$this->header();
if ( ! empty( $_POST['delimiter'] ) )
$this->delimiter = stripslashes( trim( $_POST['delimiter'] ) );
if ( ! $this->delimiter )
$this->delimiter = ',';
$step = empty( $_GET['step'] ) ? 0 : (int) $_GET['step'];
switch ( $step ) {
case 0:
$this->greet();
break;
case 1:
check_admin_referer( 'import-upload' );
if ( $this->handle_upload() ) {
if ( $this->id )
$file = get_attached_file( $this->id );
else
$file = ABSPATH . $this->file_url;
add_filter( 'http_request_timeout', array( $this, 'bump_request_timeout' ) );
if ( function_exists( 'gc_enable' ) )
gc_enable();
@set_time_limit(0);
@ob_flush();
@flush();
$this->import( $file );
}
break;
}
$this->footer();
}
/**
* format_data_from_csv function.
*
* @access public
* @param mixed $data
* @param mixed $enc
* @return void
*/
function format_data_from_csv( $data, $enc ) {
return ( $enc == 'UTF-8' ) ? $data : utf8_encode( $data );
}
/**
* import function.
*
* @access public
* @param mixed $file
* @return void
*/
function import( $file ) {
global $woocommerce, $wpdb;
$this->imported = $this->skipped = 0;
if ( ! is_file($file) ) {
echo '<p><strong>' . __( 'Sorry, there has been an error.', 'woocommerce' ) . '</strong><br />';
echo __( 'The file does not exist, please try again.', 'woocommerce' ) . '</p>';
$this->footer();
die();
}
$new_rates = array();
ini_set( 'auto_detect_line_endings', '1' );
if ( ( $handle = fopen( $file, "r" ) ) !== FALSE ) {
$header = fgetcsv( $handle, 0, $this->delimiter );
if ( sizeof( $header ) == 10 ) {
$loop = 0;
while ( ( $row = fgetcsv( $handle, 0, $this->delimiter ) ) !== FALSE ) {
list( $country, $state, $postcode, $city, $rate, $name, $priority, $compound, $shipping, $class ) = $row;
$country = trim( strtoupper( $country ) );
$state = trim( strtoupper( $state ) );
if ( $country == '*' )
$country = '';
if ( $state == '*' )
$state = '';
if ( $class == 'standard' )
$class = '';
$wpdb->insert(
$wpdb->prefix . "woocommerce_tax_rates",
array(
'tax_rate_country' => $country,
'tax_rate_state' => $state,
'tax_rate' => number_format( $rate, 4, '.', '' ),
'tax_rate_name' => trim( $name ),
'tax_rate_priority' => absint( $priority ),
'tax_rate_compound' => $compound ? 1 : 0,
'tax_rate_shipping' => $shipping ? 1 : 0,
'tax_rate_order' => $loop,
'tax_rate_class' => sanitize_title( $class )
)
);
$tax_rate_id = $wpdb->insert_id;
$postcode = woocommerce_clean( $postcode );
$postcodes = explode( ';', $postcode );
$postcodes = array_map( 'strtoupper', array_map( 'woocommerce_clean', $postcodes ) );
foreach( $postcodes as $postcode ) {
if ( ! empty( $postcode ) && $postcode != '*' ) {
$wpdb->insert(
$wpdb->prefix . "woocommerce_tax_rate_locations",
array(
'location_code' => $postcode,
'tax_rate_id' => $tax_rate_id,
'location_type' => 'postcode',
)
);
}
}
$city = woocommerce_clean( $city );
$cities = explode( ';', $city );
$cities = array_map( 'strtoupper', array_map( 'woocommerce_clean', $cities ) );
foreach( $cities as $city ) {
if ( ! empty( $city ) && $city != '*' ) {
$wpdb->insert(
$wpdb->prefix . "woocommerce_tax_rate_locations",
array(
'location_code' => $city,
'tax_rate_id' => $tax_rate_id,
'location_type' => 'city',
)
);
}
}
$loop ++;
$this->imported++;
}
} else {
echo '<p><strong>' . __( 'Sorry, there has been an error.', 'woocommerce' ) . '</strong><br />';
echo __( 'The CSV is invalid.', 'woocommerce' ) . '</p>';
$this->footer();
die();
}
fclose( $handle );
}
// Show Result
echo '<div class="updated settings-error below-h2"><p>
'.sprintf( __( 'Import complete - imported <strong>%s</strong> tax rates and skipped <strong>%s</strong>.', 'woocommerce' ), $this->imported, $this->skipped ).'
</p></div>';
$this->import_end();
}
/**
* Performs post-import cleanup of files and the cache
*/
function import_end() {
echo '<p>' . __( 'All done!', 'woocommerce' ) . ' <a href="' . admin_url('admin.php?page=wc-settings&tab=tax') . '">' . __( 'View Tax Rates', 'woocommerce' ) . '</a>' . '</p>';
do_action( 'import_end' );
}
/**
* Handles the CSV upload and initial parsing of the file to prepare for
* displaying author import options
*
* @return bool False if error uploading or invalid file, true otherwise
*/
function handle_upload() {
if ( empty( $_POST['file_url'] ) ) {
$file = wp_import_handle_upload();
if ( isset( $file['error'] ) ) {
echo '<p><strong>' . __( 'Sorry, there has been an error.', 'woocommerce' ) . '</strong><br />';
echo esc_html( $file['error'] ) . '</p>';
return false;
}
$this->id = (int) $file['id'];
} else {
if ( file_exists( ABSPATH . $_POST['file_url'] ) ) {
$this->file_url = esc_attr( $_POST['file_url'] );
} else {
echo '<p><strong>' . __( 'Sorry, there has been an error.', 'woocommerce' ) . '</strong></p>';
return false;
}
}
return true;
}
/**
* header function.
*
* @access public
* @return void
*/
function header() {
echo '<div class="wrap"><div class="icon32 icon32-woocommerce-importer" id="icon-woocommerce"><br></div>';
echo '<h2>' . __( 'Import Tax Rates', 'woocommerce' ) . '</h2>';
}
/**
* footer function.
*
* @access public
* @return void
*/
function footer() {
echo '</div>';
}
/**
* greet function.
*
* @access public
* @return void
*/
function greet() {
global $woocommerce;
echo '<div class="narrow">';
echo '<p>' . __( 'Hi there! Upload a CSV file containing tax rates to import the contents into your shop. Choose a .csv file to upload, then click "Upload file and import".', 'woocommerce' ).'</p>';
echo '<p>' . sprintf( __( 'Tax rates need to be defined with columns in a specific order (10 columns). <a href="%s">Click here to download a sample</a>.', 'woocommerce' ), $woocommerce->plugin_url() . '/includes/admin/importers/samples/sample_tax_rates.csv' ) . '</p>';
$action = 'admin.php?import=woocommerce_tax_rate_csv&step=1';
$bytes = apply_filters( 'import_upload_size_limit', wp_max_upload_size() );
$size = size_format( $bytes );
$upload_dir = wp_upload_dir();
if ( ! empty( $upload_dir['error'] ) ) :
?><div class="error"><p><?php _e('Before you can upload your import file, you will need to fix the following error:'); ?></p>
<p><strong><?php echo $upload_dir['error']; ?></strong></p></div><?php
else :
?>
<form enctype="multipart/form-data" id="import-upload-form" method="post" action="<?php echo esc_attr(wp_nonce_url($action, 'import-upload')); ?>">
<table class="form-table">
<tbody>
<tr>
<th>
<label for="upload"><?php _e( 'Choose a file from your computer:' ); ?></label>
</th>
<td>
<input type="file" id="upload" name="import" size="25" />
<input type="hidden" name="action" value="save" />
<input type="hidden" name="max_file_size" value="<?php echo $bytes; ?>" />
<small><?php printf( __('Maximum size: %s' ), $size ); ?></small>
</td>
</tr>
<tr>
<th>
<label for="file_url"><?php _e( 'OR enter path to file:', 'woocommerce' ); ?></label>
</th>
<td>
<?php echo ' ' . ABSPATH . ' '; ?><input type="text" id="file_url" name="file_url" size="25" />
</td>
</tr>
<tr>
<th><label><?php _e( 'Delimiter', 'woocommerce' ); ?></label><br/></th>
<td><input type="text" name="delimiter" placeholder="," size="2" /></td>
</tr>
</tbody>
</table>
<p class="submit">
<input type="submit" class="button" value="<?php esc_attr_e( 'Upload file and import' ); ?>" />
</p>
</form>
<?php
endif;
echo '</div>';
}
/**
* Added to http_request_timeout filter to force timeout at 60 seconds during import
* @param int $val
* @return int 60
*/
function bump_request_timeout( $val ) {
return 60;
}
}
}