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

283 lines
7.3 KiB
PHP

<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! class_exists( 'WP_Importer' ) ) {
return;
}
/**
* Tax Rates importer - import tax rates and local tax rates into WooCommerce.
*
* @author WooThemes
* @category Admin
* @package WooCommerce/Admin/Importers
* @version 2.3.0
*/
class WC_Tax_Rate_Importer extends WP_Importer {
public $id;
public $file_url;
public $import_page;
public $delimiter;
/**
* Constructor
*/
public function __construct() {
$this->import_page = 'woocommerce_tax_rate_csv';
$this->delimiter = empty( $_POST['delimiter'] ) ? ',' : wc_clean( $_POST['delimiter'] );
}
/**
* Registered callback function for the WordPress Importer
*
* Manages the three separate stages of the CSV import process
*/
public function dispatch() {
$this->header();
$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' ) );
$this->import( $file );
}
break;
}
$this->footer();
}
/**
* Import is starting
*/
private function import_start() {
if ( function_exists( 'gc_enable' ) ) {
gc_enable();
}
@set_time_limit(0);
@ob_flush();
@flush();
@ini_set( 'auto_detect_line_endings', '1' );
}
/**
* format_data_from_csv function.
*
* @param mixed $data
* @param string $enc
* @return string
*/
public function format_data_from_csv( $data, $enc ) {
return ( $enc == 'UTF-8' ) ? $data : utf8_encode( $data );
}
/**
* import function.
*
* @param mixed $file
*/
public function import( $file ) {
if ( ! is_file( $file ) ) {
$this->import_error( __( 'The file does not exist, please try again.', 'woocommerce' ) );
}
$this->import_start();
$loop = 0;
if ( ( $handle = fopen( $file, "r" ) ) !== false ) {
$header = fgetcsv( $handle, 0, $this->delimiter );
if ( 10 === sizeof( $header ) ) {
while ( ( $row = fgetcsv( $handle, 0, $this->delimiter ) ) !== false ) {
list( $country, $state, $postcode, $city, $rate, $name, $priority, $compound, $shipping, $class ) = $row;
$tax_rate = array(
'tax_rate_country' => $country,
'tax_rate_state' => $state,
'tax_rate' => $rate,
'tax_rate_name' => $name,
'tax_rate_priority' => $priority,
'tax_rate_compound' => $compound ? 1 : 0,
'tax_rate_shipping' => $shipping ? 1 : 0,
'tax_rate_order' => $loop ++,
'tax_rate_class' => $class
);
$tax_rate_id = WC_Tax::_insert_tax_rate( $tax_rate );
WC_Tax::_update_tax_rate_postcodes( $tax_rate_id, wc_clean( $postcode ) );
WC_Tax::_update_tax_rate_cities( $tax_rate_id, wc_clean( $city ) );
}
} else {
$this->import_error( __( 'The CSV is invalid.', 'woocommerce' ) );
}
fclose( $handle );
}
// Show Result
echo '<div class="updated settings-error below-h2"><p>
' . sprintf( __( 'Import complete - imported <strong>%s</strong> tax rates.', 'woocommerce' ), $loop ) . '
</p></div>';
$this->import_end();
}
/**
* Performs post-import cleanup of files and the cache
*/
public 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
*/
public function handle_upload() {
if ( empty( $_POST['file_url'] ) ) {
$file = wp_import_handle_upload();
if ( isset( $file['error'] ) ) {
$this->import_error( $file['error'] );
}
$this->id = absint( $file['id'] );
} elseif ( file_exists( ABSPATH . $_POST['file_url'] ) ) {
$this->file_url = esc_attr( $_POST['file_url'] );
} else {
$this->import_error();
}
return true;
}
/**
* header function.
*/
public 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.
*/
public function footer() {
echo '</div>';
}
/**
* greet function.
*/
public function greet() {
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' ), WC()->plugin_url() . '/dummy-data/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:', 'woocommerce' ); ?></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:', 'woocommerce' ); ?></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', 'woocommerce' ), $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', 'woocommerce' ); ?>" />
</p>
</form>
<?php
endif;
echo '</div>';
}
/**
* Show import error and quit
* @param string $message
*/
private function import_error( $message = '' ) {
echo '<p><strong>' . __( 'Sorry, there has been an error.', 'woocommerce' ) . '</strong><br />';
if ( $message ) {
echo esc_html( $message );
}
echo '</p>';
$this->footer();
die();
}
/**
* Added to http_request_timeout filter to force timeout at 60 seconds during import
*
* @param int $val
* @return int 60
*/
public function bump_request_timeout( $val ) {
return 60;
}
}