Files
sportspress/includes/admin/importers/class-sp-importer.php
2018-08-28 23:37:01 +10:00

287 lines
7.7 KiB
PHP

<?php
/**
* SportsPress Importer
*
* @author ThemeBoy
* @category Admin
* @package SportsPress/Admin/Importers
* @version 2.6.8
*/
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
if ( class_exists( 'WP_Importer' ) ) {
class SP_Importer extends WP_Importer {
var $id;
var $file_url;
var $import_page;
var $delimiter;
var $posts = array();
var $imported;
var $skipped;
var $import_label;
var $columns = array();
var $optionals = array();
/**
* Constructor.
*/
public function __construct() {
add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts' ) );
}
/**
* Enqueue scripts
*/
public function admin_scripts() {
wp_enqueue_script( 'sportspress-admin', SP()->plugin_url() . '/assets/js/admin/sportspress-admin.js', array( 'jquery', 'chosen', 'jquery-ui-core', 'jquery-ui-draggable', 'jquery-ui-droppable', 'jquery-ui-sortable', 'jquery-tiptip', 'jquery-caret' ), SP_VERSION, true );
}
/**
* 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->table( $file );
endif;
break;
case 2:
check_admin_referer( 'import-upload' );
if ( isset( $_POST['sp_import'] ) ):
$columns = array_filter( sp_array_value( $_POST, 'sp_columns', array( 'post_title' ) ) );
$this->import( $_POST['sp_import'], array_values( $columns ) );
endif;
break;
endswitch;
$this->footer();
}
/**
* dropdown function.
*
* @access public
* @param mixed $file
* @return void
*/
function dropdown( $selected ) {
?>
<select name="sp_columns[]" data-index="<?php echo array_search( $selected, array_keys( $this->columns ) ); ?>">
<option value="0">&mdash; <?php _e( 'Disable', 'sportspress' ); ?> &mdash;</option>
<?php foreach ( $this->columns as $key => $label ): ?>
<option value="<?php echo $key; ?>" <?php selected( $selected, $key ); ?>><?php echo $label; ?></option>
<?php endforeach; ?>
</select>
<?php
}
/**
* table function.
*
* @access public
* @param mixed $file
* @return void
*/
function table( $file ) {
global $wpdb;
$this->imported = $this->skipped = 0;
if ( ! is_file($file) ):
$this->footer();
die();
endif;
ini_set( 'auto_detect_line_endings', '1' );
if ( ( $handle = fopen( $file, "r" ) ) !== FALSE ):
$header = fgetcsv( $handle, 0, $this->delimiter );
if ( sizeof( $header ) >= 1 ):
$action = 'admin.php?import=' . $this->import_page . '&step=2';
?>
<form enctype="multipart/form-data" id="import-upload-form" class="sportspress" method="post" action="<?php echo esc_attr(wp_nonce_url($action, 'import-upload')); ?>">
<?php $this->options(); ?>
<table class="wp-list-table sp-data-table sp-import-table widefat fixed pages">
<thead>
<tr>
<?php foreach ( $this->columns as $key => $label ): ?>
<th scope="col" class="manage-column">
<?php $this->dropdown( $key ); ?>
</th>
<?php endforeach; ?>
<th scope="col" class="sp-actions-column">
<a href="#" title="<?php _e( 'Insert row after', 'sportspress' ); ?>" class="dashicons dashicons-plus-alt sp-add-row sp-add-first"></a>
</th>
</tr>
</thead>
<tbody>
<?php while ( ( $row = fgetcsv( $handle, 0, $this->delimiter ) ) !== FALSE ): ?>
<tr>
<?php $index = 0; foreach ( $this->columns as $key => $label ): $value = sp_array_value( $row, $index ); ?>
<td>
<input type="text" class="widefat" value="<?php echo esc_attr( $value ); ?>" name="sp_import[]"<?php if ( in_array( $key, $this->optionals ) ) { ?> placeholder="<?php _e( 'Default', 'sportspress' ); ?>"<?php } ?>>
</td>
<?php $index ++; endforeach; ?>
<td class="sp-actions-column">
<a href="#" title="<?php _e( 'Delete row', 'sportspress' ); ?>" class="dashicons dashicons-dismiss sp-delete-row"></a>
<a href="#" title="<?php _e( 'Insert row after', 'sportspress' ); ?>" class="dashicons dashicons-plus-alt sp-add-row"></a>
</td>
</tr>
<?php $this->imported++; endwhile; ?>
<tr>
<?php foreach ( $this->columns as $key => $label ): ?>
<td>
<input type="text" class="widefat" name="sp_import[]">
</td>
<?php endforeach; ?>
<td class="sp-actions-column">
<a href="#" title="<?php _e( 'Insert row after', 'sportspress' ); ?>" class="dashicons dashicons-plus-alt sp-add-row"></a>
</td>
</tr>
</tbody>
</table>
<p class="sp-post-count alignright">
<?php printf( __( 'Displaying %s&#8211;%s of %s', 'sportspress' ), 1, $this->imported+1, $this->imported+1 ); ?>
</p>
<p class="submit">
<input type="submit" class="button button-primary button-hero" value="<?php echo esc_attr( $this->import_label ); ?>" />
</p>
</form>
<?php
else:
echo '<p><strong>' . __( 'Sorry, there has been an error.', 'sportspress' ) . '</strong><br />';
_e( 'The CSV is invalid.', 'sportspress' ) . '</p>';
$this->footer();
die();
endif;
fclose( $handle );
endif;
}
/**
* format_data_from_csv function.
*
* @access public
* @param mixed $data
* @param string $enc
* @return string
*/
function format_data_from_csv( $data, $enc ) {
return ( $enc == 'UTF-8' ) ? $data : utf8_encode( $data );
}
/**
* 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.', 'sportspress' ) . '</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.', 'sportspress' ) . '</strong></p>';
return false;
}
}
return true;
}
/**
* header function.
*
* @access public
* @return void
*/
function header() {
echo '<div class="wrap"><h2>' . $this->import_label . '</h2>';
}
/**
* footer function.
*
* @access public
* @return void
*/
function footer() {
echo '</div>';
}
/**
* options function.
*
* @access public
* @return void
*/
function options() {
}
/**
* 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;
}
}
}