Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory : /home/corals/hessa.corals.io/wp-content/plugins/colibri-page-builder/src/OCDI/ |
<?php
/**
* Class for the widget importer used in the One Click Demo Import plugin.
*
* Code is mostly from the Widget Importer & Exporter plugin.
*
* @see https://wordpress.org/plugins/widget-importer-exporter/
* @package ocdi
*/
namespace ColibriWP\PageBuilder\OCDI;
use WP_Error;
class WidgetImporter {
/**
* Import widgets from WIE or JSON file.
*
* @param string $widget_import_file_path path to the widget import file.
*/
public static function import( $widget_import_file_path ) {
$results = array();
$ocdi = OneClickDemoImport::get_instance();
$log_file_path = $ocdi->get_log_file_path();
// Import widgets and return result.
if ( ! empty( $widget_import_file_path ) ) {
$results = self::import_widgets( $widget_import_file_path );
}
// Check for errors, else write the results to the log file.
if ( is_wp_error( $results ) ) {
$error_message = $results->get_error_message();
// Add any error messages to the frontend_error_messages variable in OCDI main class.
$ocdi->append_to_frontend_error_messages( $error_message );
// Write error to log file.
Helpers::append_to_file(
$error_message,
$log_file_path,
esc_html__( 'Importing widgets', 'colibri-page-builder' )
);
} else {
ob_start();
self::format_results_for_log( $results );
$message = ob_get_clean();
// Add this message to log file.
$log_added = Helpers::append_to_file(
$message,
$log_file_path,
esc_html__( 'Importing widgets', 'colibri-page-builder')
);
}
}
/**
* Imports widgets from a json file.
*
* @param string $data_file path to json file with WordPress widget export data.
*/
private static function import_widgets( $data_file ) {
// Get widgets data from file.
$data = self::process_import_file( $data_file );
// Return from this function if there was an error.
if ( is_wp_error( $data ) ) {
return $data;
}
// Import the widget data and save the results.
return self::import_data( $data );
}
/**
* Process import file - this parses the widget data and returns it.
*
* @param string $file path to json file.
*
* @return object $data decoded JSON string
*/
private static function process_import_file( $file ) {
// File exists?
if ( ! file_exists( $file ) ) {
return new WP_Error(
'widget_import_file_not_found',
__( 'Error: Widget import file could not be found.', 'colibri-page-builder')
);
}
// Get file contents and decode.
$data = Helpers::data_from_file( $file );
// Return from this function if there was an error.
if ( is_wp_error( $data ) ) {
return $data;
}
return json_decode( $data );
}
/**
* Import widget JSON data
*
* @param object $data JSON widget data.
*
* @return array $results
* @global array $wp_registered_sidebars
*/
private static function import_data( $data ) {
global $wp_registered_sidebars;
// Have valid data? If no data or could not decode.
if ( empty( $data ) || ! is_object( $data ) ) {
return new WP_Error(
'corrupted_widget_import_data',
__( 'Error: Widget import data could not be read. Please try a different file.', 'colibri-page-builder')
);
}
// Hook before import.
do_action( 'extendthemes-ocdi/widget_importer_before_widgets_import' );
$data = apply_filters( 'extendthemes-ocdi/before_widgets_import_data', $data );
// Get all available widgets site supports.
$available_widgets = self::available_widgets();
// Get all existing widget instances.
$widget_instances = array();
foreach ( $available_widgets as $widget_data ) {
$widget_instances[ $widget_data['id_base'] ] = get_option( 'widget_' . $widget_data['id_base'] );
}
// Begin results.
$results = array();
// Loop import data's sidebars.
foreach ( $data as $sidebar_id => $widgets ) {
// Skip inactive widgets (should not be in export file).
if ( 'wp_inactive_widgets' == $sidebar_id ) {
continue;
}
// Check if sidebar is available on this site. Otherwise add widgets to inactive, and say so.
if ( isset( $wp_registered_sidebars[ $sidebar_id ] ) ) {
$sidebar_available = true;
$use_sidebar_id = $sidebar_id;
$sidebar_message_type = 'success';
$sidebar_message = '';
} else {
$sidebar_available = false;
$use_sidebar_id = 'wp_inactive_widgets'; // Add to inactive if sidebar does not exist in theme.
$sidebar_message_type = 'error';
$sidebar_message = __( 'Sidebar does not exist in theme (moving widget to Inactive)', 'colibri-page-builder');
}
// Result for sidebar.
$results[ $sidebar_id ]['name'] = ! empty( $wp_registered_sidebars[ $sidebar_id ]['name'] ) ? $wp_registered_sidebars[ $sidebar_id ]['name'] : $sidebar_id; // Sidebar name if theme supports it; otherwise ID.
$results[ $sidebar_id ]['message_type'] = $sidebar_message_type;
$results[ $sidebar_id ]['message'] = $sidebar_message;
$results[ $sidebar_id ]['widgets'] = array();
// Loop widgets.
foreach ( $widgets as $widget_instance_id => $widget ) {
$fail = false;
// Get id_base (remove -# from end) and instance ID number.
$id_base = preg_replace( '/-[0-9]+$/', '', $widget_instance_id );
$instance_id_number = str_replace( $id_base . '-', '', $widget_instance_id );
// Does site support this widget?
if ( ! $fail && ! isset( $available_widgets[ $id_base ] ) ) {
$fail = true;
$widget_message_type = 'error';
$widget_message = __( 'Site does not support widget', 'colibri-page-builder'); // Explain why widget not imported.
}
// Filter to modify settings object before conversion to array and import.
// Leave this filter here for backwards compatibility with manipulating objects (before conversion to array below).
// Ideally the newer wie_widget_settings_array below will be used instead of this.
$widget = apply_filters( 'extendthemes-ocdi/widget_settings', $widget ); // Object.
// Convert multidimensional objects to multidimensional arrays.
// Some plugins like Jetpack Widget Visibility store settings as multidimensional arrays.
// Without this, they are imported as objects and cause fatal error on Widgets page.
// If this creates problems for plugins that do actually intend settings in objects then may need to consider other approach: https://wordpress.org/support/topic/problem-with-array-of-arrays.
// It is probably much more likely that arrays are used than objects, however.
$widget = json_decode( json_encode( $widget ), true );
// Filter to modify settings array.
// This is preferred over the older wie_widget_settings filter above.
// Do before identical check because changes may make it identical to end result (such as URL replacements).
$widget = apply_filters( 'extendthemes-ocdi/widget_settings_array', $widget );
// Does widget with identical settings already exist in same sidebar?
if ( ! $fail && isset( $widget_instances[ $id_base ] ) ) {
// Get existing widgets in this sidebar.
$sidebars_widgets = get_option( 'sidebars_widgets' );
$sidebar_widgets = isset( $sidebars_widgets[ $use_sidebar_id ] ) ? $sidebars_widgets[ $use_sidebar_id ] : array(); // Check Inactive if that's where will go.
// Loop widgets with ID base.
$single_widget_instances = ! empty( $widget_instances[ $id_base ] ) ? $widget_instances[ $id_base ] : array();
foreach ( $single_widget_instances as $check_id => $check_widget ) {
// Is widget in same sidebar and has identical settings?
if ( in_array( "$id_base-$check_id", $sidebar_widgets ) && (array) $widget == $check_widget ) {
$fail = true;
$widget_message_type = 'warning';
$widget_message = __( 'Widget already exists', 'colibri-page-builder'); // Explain why widget not imported.
break;
}
}
}
// No failure.
if ( ! $fail ) {
// Add widget instance.
$single_widget_instances = get_option( 'widget_' . $id_base ); // All instances for that widget ID base, get fresh every time.
$single_widget_instances = ! empty( $single_widget_instances ) ? $single_widget_instances : array( '_multiwidget' => 1 ); // Start fresh if have to.
$single_widget_instances[] = $widget; // Add it.
// Get the key it was given.
end( $single_widget_instances );
$new_instance_id_number = key( $single_widget_instances );
// If key is 0, make it 1.
// When 0, an issue can occur where adding a widget causes data from other widget to load, and the widget doesn't stick (reload wipes it).
if ( '0' === strval( $new_instance_id_number ) ) {
$new_instance_id_number = 1;
$single_widget_instances[ $new_instance_id_number ] = $single_widget_instances[0];
unset( $single_widget_instances[0] );
}
// Move _multiwidget to end of array for uniformity.
if ( isset( $single_widget_instances['_multiwidget'] ) ) {
$multiwidget = $single_widget_instances['_multiwidget'];
unset( $single_widget_instances['_multiwidget'] );
$single_widget_instances['_multiwidget'] = $multiwidget;
}
// Update option with new widget.
update_option( 'widget_' . $id_base, $single_widget_instances );
// Assign widget instance to sidebar.
$sidebars_widgets = get_option( 'sidebars_widgets' ); // Which sidebars have which widgets, get fresh every time.
$new_instance_id = $id_base . '-' . $new_instance_id_number; // Use ID number from new widget instance.
$sidebars_widgets[ $use_sidebar_id ][] = $new_instance_id; // Add new instance to sidebar.
update_option( 'sidebars_widgets', $sidebars_widgets ); // Save the amended data.
// After widget import action.
$after_widget_import = array(
'sidebar' => $use_sidebar_id,
'sidebar_old' => $sidebar_id,
'widget' => $widget,
'widget_type' => $id_base,
'widget_id' => $new_instance_id,
'widget_id_old' => $widget_instance_id,
'widget_id_num' => $new_instance_id_number,
'widget_id_num_old' => $instance_id_number,
);
do_action( 'extendthemes-ocdi/widget_importer_after_single_widget_import', $after_widget_import );
// Success message.
if ( $sidebar_available ) {
$widget_message_type = 'success';
$widget_message = __( 'Imported', 'colibri-page-builder');
} else {
$widget_message_type = 'warning';
$widget_message = __( 'Imported to Inactive', 'colibri-page-builder');
}
}
// Result for widget instance.
$results[ $sidebar_id ]['widgets'][ $widget_instance_id ]['name'] = isset( $available_widgets[ $id_base ]['name'] ) ? $available_widgets[ $id_base ]['name'] : $id_base; // Widget name or ID if name not available (not supported by site).
$results[ $sidebar_id ]['widgets'][ $widget_instance_id ]['title'] = ! empty( $widget['title'] ) ? $widget['title'] : __( 'No Title', 'colibri-page-builder'); // Show "No Title" if widget instance is untitled.
$results[ $sidebar_id ]['widgets'][ $widget_instance_id ]['message_type'] = $widget_message_type;
$results[ $sidebar_id ]['widgets'][ $widget_instance_id ]['message'] = $widget_message;
}
}
// Hook after import.
do_action( 'extendthemes-ocdi/widget_importer_after_widgets_import' );
// Return results.
return apply_filters( 'extendthemes-ocdi/widget_import_results', $results );
}
/**
* Available widgets.
*
* Gather site's widgets into array with ID base, name, etc.
*
* @return array $available_widgets, Widget information
* @global array $wp_registered_widget_controls
*/
private static function available_widgets() {
global $wp_registered_widget_controls;
$widget_controls = $wp_registered_widget_controls;
$available_widgets = array();
foreach ( $widget_controls as $widget ) {
if ( ! empty( $widget['id_base'] ) && ! isset( $available_widgets[ $widget['id_base'] ] ) ) {
$available_widgets[ $widget['id_base'] ]['id_base'] = $widget['id_base'];
$available_widgets[ $widget['id_base'] ]['name'] = $widget['name'];
}
}
return apply_filters( 'extendthemes-ocdi/available_widgets', $available_widgets );
}
/**
* Format results for log file
*
* @param array $results widget import results.
*/
private static function format_results_for_log( $results ) {
if ( empty( $results ) ) {
esc_html_e( 'No results for widget import!', 'colibri-page-builder');
}
// Loop sidebars.
foreach ( $results as $sidebar ) {
echo esc_html( $sidebar['name'] ) . ' : ' . esc_html( $sidebar['message'] ) . PHP_EOL . PHP_EOL;
// Loop widgets.
foreach ( $sidebar['widgets'] as $widget ) {
echo esc_html( $widget['name'] ) . ' - ' . esc_html( $widget['title'] ) . ' - ' . esc_html( $widget['message'] ) . PHP_EOL;
}
echo PHP_EOL;
}
}
}