<?php

/**

 * Widget administration panel

 *

 * @package WordPress

 * @subpackage Administration

 */

/** WordPress Administration Bootstrap */

/** WordPress Administration Widgets API */

if ( ! current_user_can( 'edit_theme_options' ) ) {

	wp_die(

		'<h1>' . __( 'You need a higher level of permission.' ) . '</h1>' .

		'<p>' . __( 'Sorry, you are not allowed to edit theme options on this site.' ) . '</p>',

		403

	);

}

$widgets_access = get_user_setting( 'widgets_access' );

if ( isset( $_GET['widgets-access'] ) ) {

	check_admin_referer( 'widgets-access' );

	set_user_setting( 'widgets_access', $widgets_access );

}

	add_filter( 'admin_body_class', 'wp_widgets_access_body_class' );

} else {

	wp_enqueue_script( 'admin-widgets' );

	if ( wp_is_mobile() ) {

		wp_enqueue_script( 'jquery-touch-punch' );

	}

}

/**

 * Fires early before the Widgets administration screen loads,

 * after scripts are enqueued.

 *

 * @since 2.2.0

 */

do_action( 'sidebar_admin_setup' );

$title       = __( 'Widgets' );

$parent_file = 'themes.php';

get_current_screen()->add_help_tab(

	array(

		'id'      => 'overview',

		'title'   => __( 'Overview' ),

		'content' =>

	<p>' . __( 'The Available Widgets section contains all the widgets you can choose from. Once you drag a widget into a sidebar, it will open to allow you to configure its settings. When you are happy with the widget settings, click the Save button and the widget will go live on your site. If you click Delete, it will remove the widget.' ) . '</p>',

	)

);

get_current_screen()->add_help_tab(

	array(

		'id'      => 'removing-reusing',

		'title'   => __( 'Removing and Reusing' ),

		'content' =>

	<p>' . __( 'Widgets may be used multiple times. You can give each widget a title, to display on your site, but it&#8217;s not required.' ) . '</p>

	<p>' . __( 'Enabling Accessibility Mode, via Screen Options, allows you to use Add and Edit buttons instead of using drag and drop.' ) . '</p>',

	)

);

get_current_screen()->add_help_tab(

	array(

		'id'      => 'missing-widgets',

		'title'   => __( 'Missing Widgets' ),

		'content' =>

	)

);

get_current_screen()->set_help_sidebar(

	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .

	'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'

);

if ( ! current_theme_supports( 'widgets' ) ) {

}

$sidebars_widgets = wp_get_sidebars_widgets();

if ( empty( $sidebars_widgets ) ) {

	$sidebars_widgets = wp_get_widget_defaults();

}

foreach ( $sidebars_widgets as $sidebar_id => $widgets ) {

		continue;

	}

	if ( ! is_registered_sidebar( $sidebar_id ) ) {

			register_sidebar(

				array(

					'name'          => __( 'Inactive Sidebar (not used)' ),

					'id'            => $sidebar_id,

					'class'         => 'inactive-sidebar orphan-sidebar',

					'description'   => __( 'This sidebar is no longer available and does not show anywhere on your site. Remove each of the widgets below to fully remove this inactive sidebar.' ),

					'before_widget' => '',

					'after_widget'  => '',

					'before_title'  => '',

					'after_title'   => '',

				)

			);

		} else {

			unset( $sidebars_widgets[ $sidebar_id ] );

		}

	}

}

register_sidebar(

	array(

		'name'          => __( 'Inactive Widgets' ),

		'id'            => 'wp_inactive_widgets',

		'class'         => 'inactive-sidebar',

		'description'   => __( 'Drag widgets here to remove them from the sidebar but keep their settings.' ),

		'before_widget' => '',

		'after_widget'  => '',

		'before_title'  => '',

		'after_title'   => '',

	)

);

retrieve_widgets();

if ( isset( $_POST['savewidget'] ) || isset( $_POST['removewidget'] ) ) {

	$widget_id = $_POST['widget-id'];

	check_admin_referer( "save-delete-widget-$widget_id" );

	$number = isset( $_POST['multi_number'] ) ? (int) $_POST['multi_number'] : '';

	if ( $number ) {

		foreach ( $_POST as $key => $val ) {

			if ( is_array( $val ) && preg_match( '/__i__|%i%/', key( $val ) ) ) {

				$_POST[ $key ] = array( $number => array_shift( $val ) );

				break;

			}

		}

	}

	$sidebar_id = $_POST['sidebar'];

	$position   = isset( $_POST[ $sidebar_id . '_position' ] ) ? (int) $_POST[ $sidebar_id . '_position' ] - 1 : 0;

	$id_base = $_POST['id_base'];

	$sidebar = isset( $sidebars_widgets[ $sidebar_id ] ) ? $sidebars_widgets[ $sidebar_id ] : array();

	// Delete.

	if ( isset( $_POST['removewidget'] ) && $_POST['removewidget'] ) {

		if ( ! in_array( $widget_id, $sidebar, true ) ) {

			wp_redirect( admin_url( 'widgets.php?error=0' ) );

			exit;

		}

		$sidebar = array_diff( $sidebar, array( $widget_id ) );

		$_POST   = array(

			'sidebar'            => $sidebar_id,

			'widget-' . $id_base => array(),

			'the-widget-id'      => $widget_id,

			'delete_widget'      => '1',

		);

		/**

		 * Fires immediately after a widget has been marked for deletion.

		 *

		 * @since 4.4.0

		 *

		 * @param string $widget_id  ID of the widget marked for deletion.

		 * @param string $sidebar_id ID of the sidebar the widget was deleted from.

		 * @param string $id_base    ID base for the widget.

		 */

		do_action( 'delete_widget', $widget_id, $sidebar_id, $id_base );

	}

	$_POST['widget-id'] = $sidebar;

	foreach ( (array) $wp_registered_widget_updates as $name => $control ) {

			continue;

		}

		ob_start();

			call_user_func_array( $control['callback'], $control['params'] );

		ob_end_clean();

		break;

	}

	$sidebars_widgets[ $sidebar_id ] = $sidebar;

	// Remove old position.

	if ( ! isset( $_POST['delete_widget'] ) ) {

		foreach ( $sidebars_widgets as $key => $sb ) {

			if ( is_array( $sb ) ) {

				$sidebars_widgets[ $key ] = array_diff( $sb, array( $widget_id ) );

			}

		}

		array_splice( $sidebars_widgets[ $sidebar_id ], $position, 0, $widget_id );

	}

	wp_set_sidebars_widgets( $sidebars_widgets );

	wp_redirect( admin_url( 'widgets.php?message=0' ) );

	exit;

}

if ( isset( $_POST['removeinactivewidgets'] ) ) {

	check_admin_referer( 'remove-inactive-widgets', '_wpnonce_remove_inactive_widgets' );

	if ( $_POST['removeinactivewidgets'] ) {

		foreach ( $sidebars_widgets['wp_inactive_widgets'] as $key => $widget_id ) {

			$pieces       = explode( '-', $widget_id );

			$multi_number = array_pop( $pieces );

			$id_base      = implode( '-', $pieces );

			$widget       = get_option( 'widget_' . $id_base );

			unset( $widget[ $multi_number ] );

			update_option( 'widget_' . $id_base, $widget );

			unset( $sidebars_widgets['wp_inactive_widgets'][ $key ] );

		}

		wp_set_sidebars_widgets( $sidebars_widgets );

	}

	wp_redirect( admin_url( 'widgets.php?message=0' ) );

	exit;

}

if ( isset( $_GET['editwidget'] ) && $_GET['editwidget'] ) {

	$widget_id = $_GET['editwidget'];

	if ( isset( $_GET['addnew'] ) ) {

		$keys    = array_keys( $wp_registered_sidebars );

		$sidebar = reset( $keys );

			foreach ( $wp_registered_widget_controls as $control ) {

				if ( $_GET['base'] === $control['id_base'] ) {

					$control_callback                                = $control['callback'];

					$multi_number                                    = (int) $_GET['num'];

					$control['params'][0]['number']                  = -1;

					$wp_registered_widget_controls[ $control['id'] ] = $control;

					break;

				}

			}

		}

	}

	if ( isset( $wp_registered_widget_controls[ $widget_id ] ) && ! isset( $control ) ) {

		$control          = $wp_registered_widget_controls[ $widget_id ];

		$control_callback = $control['callback'];

	} elseif ( ! isset( $wp_registered_widget_controls[ $widget_id ] ) && isset( $wp_registered_widgets[ $widget_id ] ) ) {

		$name = esc_html( strip_tags( $wp_registered_widgets[ $widget_id ]['name'] ) );

	}

	if ( ! isset( $name ) ) {

		$name = esc_html( strip_tags( $control['name'] ) );

	}

	if ( ! isset( $sidebar ) ) {

		$sidebar = isset( $_GET['sidebar'] ) ? $_GET['sidebar'] : 'wp_inactive_widgets';

	}

	if ( ! isset( $multi_number ) ) {

		$multi_number = isset( $control['params'][0]['number'] ) ? $control['params'][0]['number'] : '';

	}

	$id_base = isset( $control['id_base'] ) ? $control['id_base'] : $control['id'];

	// Show the widget form.

	$width = ' style="width:' . max( $control['width'], 350 ) . 'px"';

	$key   = isset( $_GET['key'] ) ? (int) $_GET['key'] : 0;

	<div class="wrap">

	<h1><?php echo esc_html( $title ); ?></h1>

	<div class="editwidget"<?php echo $width; ?>>

	<form action="widgets.php" method="post">

	<div class="widget-inside">

	<?php

	if ( is_callable( $control_callback ) ) {

		call_user_func_array( $control_callback, $control['params'] );

	} else {

		echo '<p>' . __( 'There are no options for this widget.' ) . "</p>\n";

	}

	?>

	</div>

	<p class="describe"><?php _e( 'Select both the sidebar for this widget and the position of the widget in that sidebar.' ); ?></p>

	<div class="widget-position">

	<table class="widefat"><thead><tr><th><?php _e( 'Sidebar' ); ?></th><th><?php _e( 'Position' ); ?></th></tr></thead><tbody>

	<?php

	foreach ( $wp_registered_sidebars as $sbname => $sbvalue ) {

		echo "\t\t<tr><td><label><input type='radio' name='sidebar' value='" . esc_attr( $sbname ) . "'" . checked( $sbname, $sidebar, false ) . " /> $sbvalue[name]</label></td><td>";

			echo ' ';

		} else {

			if ( ! isset( $sidebars_widgets[ $sbname ] ) || ! is_array( $sidebars_widgets[ $sbname ] ) ) {

				$j                           = 1;

				$sidebars_widgets[ $sbname ] = array();

			} else {

				$j = count( $sidebars_widgets[ $sbname ] );

				if ( isset( $_GET['addnew'] ) || ! in_array( $widget_id, $sidebars_widgets[ $sbname ], true ) ) {

					$j++;

				}

			}

			$selected = '';

			echo "\t\t<select name='{$sbname}_position'>\n";

			echo "\t\t<option value=''>" . __( '&mdash; Select &mdash;' ) . "</option>\n";

			for ( $i = 1; $i <= $j; $i++ ) {

				if ( in_array( $widget_id, $sidebars_widgets[ $sbname ], true ) ) {

					$selected = selected( $i, $key + 1, false );

				}

				echo "\t\t<option value='$i'$selected> $i </option>\n";

			}

			echo "\t\t</select>\n";

		}

		echo "</td></tr>\n";

	}

	?>

	</tbody></table>

	</div>

	<div class="widget-control-actions">

	<?php

	if ( isset( $_GET['addnew'] ) ) {

		?>

	<a href="widgets.php" class="button alignleft"><?php _e( 'Cancel' ); ?></a>

		<?php

	} else {

		submit_button( __( 'Delete' ), 'alignleft', 'removewidget', false );

	}

	submit_button( __( 'Save Widget' ), 'primary alignright', 'savewidget', false );

	?>

	<input type="hidden" name="widget-id" class="widget-id" value="<?php echo esc_attr( $widget_id ); ?>" />

	<input type="hidden" name="id_base" class="id_base" value="<?php echo esc_attr( $id_base ); ?>" />

	<input type="hidden" name="multi_number" class="multi_number" value="<?php echo esc_attr( $multi_number ); ?>" />

	<?php	wp_nonce_field( "save-delete-widget-$widget_id" ); ?>

	<br class="clear" />

	</div>

	</form>

	</div>

	</div>

	<?php

	exit;

}

$messages = array(

	__( 'Changes saved.' ),

);

$errors = array(