function bp_activity_admin_index() {
	global $bp_activity_list_table, $plugin_page;

	$messages = array();

	// If the user has just made a change to an activity item, build status messages.
	if ( ! empty( $_REQUEST['deleted'] ) || ! empty( $_REQUEST['spammed'] ) || ! empty( $_REQUEST['unspammed'] ) || ! empty( $_REQUEST['error'] ) || ! empty( $_REQUEST['updated'] ) ) {
		$deleted   = ! empty( $_REQUEST['deleted']   ) ? (int) $_REQUEST['deleted']   : 0;
		$errors    = ! empty( $_REQUEST['error']     ) ? $_REQUEST['error']           : '';
		$spammed   = ! empty( $_REQUEST['spammed']   ) ? (int) $_REQUEST['spammed']   : 0;
		$unspammed = ! empty( $_REQUEST['unspammed'] ) ? (int) $_REQUEST['unspammed'] : 0;
		$updated   = ! empty( $_REQUEST['updated']   ) ? (int) $_REQUEST['updated']   : 0;

		$errors = array_map( 'absint', explode( ',', $errors ) );

		// Make sure we don't get any empty values in $errors.
		for ( $i = 0, $errors_count = count( $errors ); $i < $errors_count; $i++ ) {
			if ( 0 === $errors[$i] ) {
				unset( $errors[$i] );
			}
		}

		// Reindex array.
		$errors = array_values( $errors );

		if ( $deleted > 0 )
			$messages[] = sprintf( _n( '%s activity item has been permanently deleted.', '%s activity items have been permanently deleted.', $deleted, 'buddypress' ), number_format_i18n( $deleted ) );

		if ( ! empty( $errors ) ) {
			if ( 1 == count( $errors ) ) {
				$messages[] = sprintf( __( 'An error occurred when trying to update activity ID #%s.', 'buddypress' ), number_format_i18n( $errors[0] ) );

			} else {
				$error_msg  = __( 'Errors occurred when trying to update these activity items:', 'buddypress' );
				$error_msg .= '<ul class="activity-errors">';

				// Display each error as a list item.
				foreach ( $errors as $error ) {
					// Translators: This is a bulleted list of item IDs.
					$error_msg .= '<li>' . sprintf( __( '#%s', 'buddypress' ), number_format_i18n( $error ) ) . '</li>';
				}

				$error_msg  .= '</ul>';
				$messages[] = $error_msg;
			}
		}

		if ( $spammed > 0 )
			$messages[] = sprintf( _n( '%s activity item has been successfully spammed.', '%s activity items have been successfully spammed.', $spammed, 'buddypress' ), number_format_i18n( $spammed ) );

		if ( $unspammed > 0 )
			$messages[] = sprintf( _n( '%s activity item has been successfully unspammed.', '%s activity items have been successfully unspammed.', $unspammed, 'buddypress' ), number_format_i18n( $unspammed ) );

		if ( $updated > 0 )
			$messages[] = __( 'The activity item has been updated successfully.', 'buddypress' );
	}

	// Prepare the activity items for display.
	$bp_activity_list_table->prepare_items();

	/**
	 * Fires before edit form is displayed so plugins can modify the activity messages.
	 *
	 * @since 1.6.0
	 *
	 * @param array $messages Array of messages to display at top of page.
	 */
	do_action( 'bp_activity_admin_index', $messages ); ?>

	<div class="wrap">
		<h1>
			<?php if ( !empty( $_REQUEST['aid'] ) ) : ?>
				<?php printf( __( 'Activity related to ID #%s', 'buddypress' ), number_format_i18n( (int) $_REQUEST['aid'] ) ); ?>
			<?php else : ?>
				<?php _ex( 'Activity', 'Admin SWA page', 'buddypress' ); ?>
			<?php endif; ?>

			<?php if ( !empty( $_REQUEST['s'] ) ) : ?>
				<span class="subtitle"><?php printf( __( 'Search results for &#8220;%s&#8221;', 'buddypress' ), wp_html_excerpt( esc_html( stripslashes( $_REQUEST['s'] ) ), 50 ) ); ?></span>
			<?php endif; ?>
		</h1>

		<?php // If the user has just made a change to an activity item, display the status messages. ?>
		<?php if ( !empty( $messages ) ) : ?>
			<div id="moderated" class="<?php echo ( ! empty( $_REQUEST['error'] ) ) ? 'error' : 'updated'; ?>"><p><?php echo implode( "<br/>\n", $messages ); ?></p></div>
		<?php endif; ?>

		<?php // Display each activity on its own row. ?>
		<?php $bp_activity_list_table->views(); ?>

		<form id="bp-activities-form" action="" method="get">
			<?php $bp_activity_list_table->search_box( __( 'Search all Activity', 'buddypress' ), 'bp-activity' ); ?>
			<input type="hidden" name="page" value="<?php echo esc_attr( $plugin_page ); ?>" />
			<?php $bp_activity_list_table->display(); ?>
		</form>

		<?php // This markup is used for the reply form. ?>
		<table style="display: none;">
			<tr id="bp-activities-container" style="display: none;">
				<td colspan="4">
					<form method="get" action="">

						<h3 id="bp-replyhead"><?php _e( 'Reply to Activity', 'buddypress' ); ?></h3>
						<label for="bp-activities" class="screen-reader-text"><?php
							/* translators: accessibility text */
							_e( 'Reply', 'buddypress' );
						?></label>
						<?php wp_editor( '', 'bp-activities', array( 'dfw' => false, 'media_buttons' => false, 'quicktags' => array( 'buttons' => 'strong,em,link,block,del,ins,img,code,spell,close' ), 'tinymce' => false, ) ); ?>

						<p id="bp-replysubmit" class="submit">
							<a href="#" class="cancel button-secondary alignleft"><?php _e( 'Cancel', 'buddypress' ); ?></a>
							<a href="#" class="save button-primary alignright"><?php _e( 'Reply', 'buddypress' ); ?></a>

							<img class="waiting" style="display:none;" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
							<span class="error" style="display:none;"></span>
							<br class="clear" />
						</p>

						<?php wp_nonce_field( 'bp-activity-admin-reply', '_ajax_nonce-bp-activity-admin-reply', false ); ?>

					</form>
				</td>
			</tr>
		</table>
	</div>

<?php
}