<?php

/**

 *

 * @package WordPress

 * @since 3.1.0

 */

/**

 *

 * @since 3.1.0

 * @access private

 */

class WP_Comments_List_Table extends WP_List_Table {

	public $checkbox = true;

	public $pending_count = array();

	public $extra_items;

	private $user_can;

	/**

	 * Constructor.

	 *

	 * @since 3.1.0

	 *

	 * @see WP_List_Table::__construct() for more information on default arguments.

	 *

	 * @param array $args An associative array of arguments.

	 */

	public function __construct( $args = array() ) {

		global $post_id;

		$post_id = isset( $_REQUEST['p'] ) ? absint( $_REQUEST['p'] ) : 0;

		parent::__construct( array(

			'plural' => 'comments',

			'singular' => 'comment',

			'ajax' => true,

			'screen' => isset( $args['screen'] ) ? $args['screen'] : null,

		) );

	}

	public function ajax_user_can() {

		return current_user_can('edit_posts');

	}

	public function prepare_items() {

		global $post_id, $comment_status, $search, $comment_type;

		$comment_status = isset( $_REQUEST['comment_status'] ) ? $_REQUEST['comment_status'] : 'all';

		if ( !in_array( $comment_status, array( 'all', 'moderated', 'approved', 'spam', 'trash' ) ) )

			$comment_status = 'all';

		$comment_type = !empty( $_REQUEST['comment_type'] ) ? $_REQUEST['comment_type'] : '';

		$search = ( isset( $_REQUEST['s'] ) ) ? $_REQUEST['s'] : '';

		$post_type = ( isset( $_REQUEST['post_type'] ) ) ? sanitize_key( $_REQUEST['post_type'] ) : '';

		$user_id = ( isset( $_REQUEST['user_id'] ) ) ? $_REQUEST['user_id'] : '';

		$orderby = ( isset( $_REQUEST['orderby'] ) ) ? $_REQUEST['orderby'] : '';

		$order = ( isset( $_REQUEST['order'] ) ) ? $_REQUEST['order'] : '';

		$comments_per_page = $this->get_per_page( $comment_status );

		if ( isset( $_REQUEST['number'] ) ) {

			$number = (int) $_REQUEST['number'];

		}

		else {

			$number = $comments_per_page + min( 8, $comments_per_page ); // Grab a few extra

		}

		$page = $this->get_pagenum();

		if ( isset( $_REQUEST['start'] ) ) {

			$start = $_REQUEST['start'];

		} else {

			$start = ( $page - 1 ) * $comments_per_page;

		}

		if ( $doing_ajax && isset( $_REQUEST['offset'] ) ) {

			$start += $_REQUEST['offset'];

		}

		$status_map = array(

			'moderated' => 'hold',

			'approved' => 'approve',

			'all' => '',

		);

		$args = array(

			'status' => isset( $status_map[$comment_status] ) ? $status_map[$comment_status] : $comment_status,

			'search' => $search,

			'user_id' => $user_id,

			'offset' => $start,

			'number' => $number,

			'post_id' => $post_id,

			'type' => $comment_type,

			'orderby' => $orderby,

			'order' => $order,

			'post_type' => $post_type,

		);

		$_comments = get_comments( $args );

		}

		$this->set_pagination_args( array(

			'total_items' => $total_comments,

			'per_page' => $comments_per_page,

		) );

	}

	public function get_per_page( $comment_status = 'all' ) {

		$comments_per_page = $this->get_items_per_page( 'edit_comments_per_page' );

		/**

		 *

		 * @since 2.6.0

		 *

		 * @param int    $comments_per_page The number of comments to list per page.

		 * @param string $comment_status    The comment status name. Default 'All'.

		 */

	}

	public function no_items() {

		global $comment_status;

			_e( 'No comments awaiting moderation.' );

			_e( 'No comments found.' );

	}

	protected function get_views() {

		global $post_id, $comment_status, $comment_type;

		$status_links = array();

		$num_comments = ( $post_id ) ? wp_count_comments( $post_id ) : wp_count_comments();

		$stati = array(

		if ( !EMPTY_TRASH_DAYS )

			unset($stati['trash']);

		if ( !empty($comment_type) && 'all' != $comment_type )

			$link = add_query_arg( 'comment_type', $comment_type, $link );

		foreach ( $stati as $status => $label ) {

			if ( !isset( $num_comments->$status ) )

				$num_comments->$status = 10;

			$link = add_query_arg( 'comment_status', $status, $link );

			if ( $post_id )

				$link = add_query_arg( 'p', absint( $post_id ), $link );

			/*

			// I toyed with this, but decided against it. Leaving it in here in case anyone thinks it is a good idea. ~ Mark

			if ( !empty( $_REQUEST['s'] ) )

				$link = add_query_arg( 's', esc_attr( wp_unslash( $_REQUEST['s'] ) ), $link );

			*/

				translate_nooped_plural( $label, $num_comments->$status ),

			) . '</a>';

		}

		/**

		 *

		 * @since 2.5.0

		 *

		 * @param array $status_links An array of fully-formed status links. Default 'All'.

		 *                            Accepts 'All', 'Pending', 'Approved', 'Spam', and 'Trash'.

		 */

	}

	protected function get_bulk_actions() {

		global $comment_status;

		$actions = array();

		if ( in_array( $comment_status, array( 'all', 'approved' ) ) )

			$actions['unapprove'] = __( 'Unapprove' );

		if ( in_array( $comment_status, array( 'all', 'moderated' ) ) )

			$actions['approve'] = __( 'Approve' );

		if ( in_array( $comment_status, array( 'all', 'moderated', 'approved', 'trash' ) ) )

			$actions['spam'] = _x( 'Mark as Spam', 'comment' );

			$actions['untrash'] = __( 'Restore' );

			$actions['unspam'] = _x( 'Not Spam', 'comment' );

		if ( in_array( $comment_status, array( 'trash', 'spam' ) ) || !EMPTY_TRASH_DAYS )

			$actions['delete'] = __( 'Delete Permanently' );

		else

			$actions['trash'] = __( 'Move to Trash' );

		return $actions;

	}

	protected function extra_tablenav( $which ) {

		global $comment_status, $comment_type;

?>

		<div class="alignleft actions">

<?php

?>

			<label class="screen-reader-text" for="filter-by-comment-type"><?php _e( 'Filter by comment type' ); ?></label>

			<select id="filter-by-comment-type" name="comment_type">

				<option value=""><?php _e( 'All comment types' ); ?></option>

<?php

				/**

				 *

				 * @since 2.7.0

				 *

				 * @param array $comment_types An array of comment types. Accepts 'Comments', 'Pings'.

				 */

				$comment_types = apply_filters( 'admin_comment_types_dropdown', array(

					'comment' => __( 'Comments' ),

					'pings' => __( 'Pings' ),

				) );

				foreach ( $comment_types as $type => $label )

					echo "\t" . '<option value="' . esc_attr( $type ) . '"' . selected( $comment_type, $type, false ) . ">$label</option>\n";

			?>

			</select>

<?php

			/**

			 * Fires just before the Filter submit button for comment types.

			 *

			 * @since 3.5.0

			 */

			do_action( 'restrict_manage_comments' );

		}

			wp_nonce_field( 'bulk-destroy', '_destroy_nonce' );

			submit_button( $title, 'apply', 'delete_all', false );

		}

		/**

		 * Fires after the Filter submit button for comment types.

		 *

		 * @since 2.5.0

		 *

		 * @param string $comment_status The comment status name. Default 'All'.

		 */

		do_action( 'manage_comments_nav', $comment_status );

		echo '</div>';

	}

	public function current_action() {

		if ( isset( $_REQUEST['delete_all'] ) || isset( $_REQUEST['delete_all2'] ) )

			return 'delete_all';

		return parent::current_action();

	}

	public function get_columns() {

		global $post_id;

		$columns = array();

		if ( $this->checkbox )

			$columns['cb'] = '<input type="checkbox" />';

		$columns['author'] = __( 'Author' );

		$columns['comment'] = _x( 'Comment', 'column name' );