<?php

/**

 * WordPress Widgets Administration API

 *

 * @package WordPress

 * @subpackage Administration

 */

/**

 * Display list of the available widgets.

 *

 * @since 2.5.0

 *

 * @global array $wp_registered_widgets

 * @global array $wp_registered_widget_controls

 */

function wp_list_widgets() {

	global $wp_registered_widgets, $wp_registered_widget_controls;

	$sort = $wp_registered_widgets;

	usort( $sort, '_sort_name_callback' );

	$done = array();

	foreach ( $sort as $widget ) {

			continue;

		$sidebar = is_active_widget( $widget['callback'], $widget['id'], false, false );

			$widget['params'][0] = array();

		} else {

			$args['_add'] = 'single';

				$args['_hide'] = '1';

		}

		call_user_func_array( 'wp_widget_control', $args );

	}

}

/**

 * Callback to sort array by a 'name' key.

 *

 * @since 3.1.0

 * @access private

 *

 * @return int

 */

function _sort_name_callback( $a, $b ) {

	return strnatcasecmp( $a['name'], $b['name'] );

}

/**

 * Show the widgets and their settings for a sidebar.

 * Used in the admin widget config screen.

 *

 * @since 2.5.0

 *

 * @param string $sidebar      Sidebar ID.

 * @param string $sidebar_name Optional. Sidebar name. Default empty.

 */

function wp_list_widget_controls( $sidebar, $sidebar_name = '' ) {

	add_filter( 'dynamic_sidebar_params', 'wp_list_widget_controls_dynamic_sidebar' );

	$description = wp_sidebar_description( $sidebar );

	echo '<div id="' . esc_attr( $sidebar ) . '" class="widgets-sortables">';

	if ( $sidebar_name ) {

		?>

			<button type="button" class="handlediv hide-if-no-js" aria-expanded="true">

				<span class="screen-reader-text"><?php echo esc_html( $sidebar_name ); ?></span>

				<span class="toggle-indicator" aria-hidden="true"></span>

			</button>

			<h2><?php echo esc_html( $sidebar_name ); ?> <span class="spinner"></span></h2>

		</div>

		<?php

	}

	if ( ! empty( $description ) ) {

		?>

		<div class="sidebar-description">

			<p class="description"><?php echo $description; ?></p>

		</div>

		<?php

	}

	dynamic_sidebar( $sidebar );

	echo '</div>';

}

/**

 * Retrieves the widget control arguments.

 *

 * @since 2.5.0

 *

 * @global array $wp_registered_widgets

 *

 * @staticvar int $i

 *

 * @param array $params

 * @return array

 */

function wp_list_widget_controls_dynamic_sidebar( $params ) {

	global $wp_registered_widgets;

	static $i = 0;

	$i++;

	$widget_id = $params[0]['widget_id'];

	$params[0]['before_widget'] = "<div id='widget-{$i}_{$id}' class='widget'$hidden>";

	}

	return $params;

}

/**

 * @global array $wp_registered_widgets

 *

 * @param string $id_base

 * @return int

 */

function next_widget_id_number( $id_base ) {

	global $wp_registered_widgets;

	$number = 1;

	foreach ( $wp_registered_widgets as $widget_id => $widget ) {

	}

	$number++;

	return $number;

}

/**

 * Meta widget used to display the control form for a widget.

 *

 * Called from dynamic_sidebar().

 *

 * @since 2.5.0

 *

 * @global array $wp_registered_widgets

 * @global array $wp_registered_widget_controls

 * @global array $sidebars_widgets

 *

 * @param array $sidebar_args

 * @return array

 */

function wp_widget_control( $sidebar_args ) {

	global $wp_registered_widgets, $wp_registered_widget_controls, $sidebars_widgets;

	$before_widget_content = isset( $sidebar_args['before_widget_content'] ) ? $sidebar_args['before_widget_content'] : '<div class="widget-content">';

	$query_arg = array( 'editwidget' => $widget['id'] );

	if ( $add_new ) {

		$query_arg['addnew'] = 1;

		if ( $multi_number ) {

			$query_arg['base'] = $id_base;

		}

	} else {

		$query_arg['sidebar'] = $sidebar_id;

	}

	/*

	 * We aren't showing a widget control, we're outputting a template

	 * for a multi-widget control.

	 */

		// number == -1 implies a template where id numbers are replaced by a generic '__i__'

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

		// With id_base widget id's are constructed like {$id_base}-{$id_number}.

			$id_format = $control['id_base'] . '-__i__';

	}

	$widget_title = esc_html( strip_tags( $sidebar_args['widget_name'] ) );

	<div class="widget-top">

	<div class="widget-title-action">

		<button type="button" class="widget-action hide-if-no-js" aria-expanded="false">

			<span class="toggle-indicator" aria-hidden="true"></span>

		</button>

		<a class="widget-control-edit hide-if-js" href="<?php echo esc_url( add_query_arg( $query_arg ) ); ?>">

			<span class="edit"><?php _ex( 'Edit', 'widget' ); ?></span>

			<span class="add"><?php _ex( 'Add', 'widget' ); ?></span>

			<span class="screen-reader-text"><?php echo $widget_title; ?></span>

		</a>

	</div>

	<div class="widget-title"><h3><?php echo $widget_title; ?><span class="in-widget-title"></span></h3></div>

	</div>

	<div class="widget-inside">

	<?php echo $before_form; ?>

	<?php echo $before_widget_content; ?>

	<?php

	if ( isset( $control['callback'] ) ) {

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

	} else {

	}

	?>

	<?php echo $after_widget_content; ?>

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

		<div class="alignleft">

			<button type="button" class="button-link button-link-delete widget-control-remove"><?php _e( 'Delete' ); ?></button>

			<span class="widget-control-close-wrapper">

				|

				<button type="button" class="button-link widget-control-close"><?php _e( 'Done' ); ?></button>

			</span>

		</div>

			<?php submit_button( __( 'Save' ), 'primary widget-control-save right', 'savewidget', false, array( 'id' => 'widget-' . esc_attr( $id_format ) . '-savewidget' ) ); ?>

			<span class="spinner"></span>

		</div>

		<br class="clear" />

	</div>

	<?php echo $after_form; ?>

	</div>

	<div class="widget-description">

	</div>

	echo $sidebar_args['after_widget'];

	return $sidebar_args;

}

/**

 * @param string $classes

 * @return string

 */

	return "$classes widgets_access ";

}