?AlkantarClanX12
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<?php
/**
* Import Functions
*
* @package Widget_Importer_Exporter
* @subpackage Functions
* @copyright Copyright (c) 2013 - 2015, DreamDolphin Media, LLC
* @link https://github.com/stevengliebe/widget-importer-exporter
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* @since 0.3
*/
// No direct access
if ( ! defined( 'ABSPATH' ) ) exit;
/**
* Upload import file
*
* @since 0.3
*/
function wie_upload_import_file() {
// Check nonce for security since form was posted
if ( ! empty( $_POST ) && ! empty( $_FILES['wie_import_file'] ) && check_admin_referer( 'wie_import', 'wie_import_nonce' ) ) { // check_admin_referer prints fail page and dies
// Uploaded file
$uploaded_file = $_FILES['wie_import_file'];
// Check file type
// This will also fire if no file uploaded
$wp_filetype = wp_check_filetype_and_ext( $uploaded_file['tmp_name'], $uploaded_file['name'], false );
if ( 'wie' != $wp_filetype['ext'] && ! wp_match_mime_types( 'wie', $wp_filetype['type'] ) ) {
wp_die(
__( 'You must upload a <b>.wie</b> file generated by this plugin.', 'wyzi-business-finder' ),
'',
array( 'back_link' => true )
);
}
// Check and move file to uploads dir, get file data
// Will show die with WP errors if necessary (file too large, quota exceeded, etc.)
$overrides = array( 'test_form' => false );
$file_data = wp_handle_upload( $uploaded_file, $overrides );
if ( isset( $file_data['error'] ) ) {
wp_die(
$file_data['error'],
'',
array( 'back_link' => true )
);
}
// Process import file
wie_process_import_file( $file_data['file'] );
}
}
add_action( 'load-tools_page_widget-importer-exporter', 'wie_upload_import_file' );
/**
* Process import file
*
* This parses a file and triggers importation of its widgets.
*
* @since 0.3
* @param string $file Path to .wie file uploaded
* @global string $wie_import_results
*/
function wie_process_import_file( $file ) {
global $wie_import_results;
// File exists?
if ( ! file_exists( $file ) ) {
wp_die(
__( 'Import file could not be found. Please try again.', 'wyzi-business-finder' ),
'',
array( 'back_link' => true )
);
}
// Get file contents and decode
$data = file_get_contents( $file );
$data = json_decode( $data );
// Delete import file
unlink( $file );
// Import the widget data
// Make results available for display on import/export page
$wie_import_results = wie_import_data( $data );
}
/**
* Import widget JSON data
*
* @since 0.4
* @global array $wp_registered_sidebars
* @param object $data JSON widget data from .wie file
* @return array Results array
*/
function wie_import_data( $data ) {
global $wp_registered_sidebars;
// Have valid data?
// If no data or could not decode
if ( empty( $data ) || ! is_object( $data ) ) {
wp_die(
__( 'Import data could not be read. Please try a different file.', 'wyzi-business-finder' ),
'',
array( 'back_link' => true )
);
}
// Hook before import
do_action( 'wie_before_import' );
$data = apply_filters( 'wie_import_data', $data );
// Get all available widgets site supports
$available_widgets = wie_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 (using Inactive)', 'wyzi-business-finder' );
}
// 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', 'wyzi-business-finder' ); // 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( 'wie_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( 'wie_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', 'wyzi-business-finder' ); // 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
// Success message
if ( $sidebar_available ) {
$widget_message_type = 'success';
$widget_message = __( 'Imported', 'wyzi-business-finder' );
} else {
$widget_message_type = 'warning';
$widget_message = __( 'Imported to Inactive', 'wyzi-business-finder' );
}
}
// 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', 'wyzi-business-finder' ); // 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( 'wie_after_import' );
// Return results
return apply_filters( 'wie_import_results', $results );
}