<?php
/**
 * Comment Management Screen
 *
 * @package WordPress
 * @subpackage Administration
 */

/** Load WordPress Bootstrap */
require_once( dirname( __FILE__ ) . '/admin.php' );

$parent_file  = 'edit-comments.php';
$submenu_file = 'edit-comments.php';

/**
 * @global string $action
 */
global $action;
wp_reset_vars( array( 'action' ) );

if ( isset( $_POST['deletecomment'] ) ) {
	$action = 'deletecomment';
}

if ( 'cdc' == $action ) {
	$action = 'delete';
} elseif ( 'mac' == $action ) {
	$action = 'approve';
}

if ( isset( $_GET['dt'] ) ) {
	if ( 'spam' == $_GET['dt'] ) {
		$action = 'spam';
	} elseif ( 'trash' == $_GET['dt'] ) {
		$action = 'trash';
	}
}

switch ( $action ) {

	case 'editcomment':
		$title = __( 'Edit Comment' );

		get_current_screen()->add_help_tab(
			array(
				'id'      => 'overview',
				'title'   => __( 'Overview' ),
				'content' =>
					  '<p>' . __( 'You can edit the information left in a comment if needed. This is often useful when you notice that a commenter has made a typographical error.' ) . '</p>' .
					  '<p>' . __( 'You can also moderate the comment from this screen using the Status box, where you can also change the timestamp of the comment.' ) . '</p>',
			)
		);

		get_current_screen()->set_help_sidebar(
			'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
			'<p>' . __( '<a href="https://codex.wordpress.org/Administration_Screens#Comments">Documentation on Comments</a>' ) . '</p>' .
			'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
		);

		wp_enqueue_script( 'comment' );
		require_once( ABSPATH . 'wp-admin/admin-header.php' );

		$comment_id = absint( $_GET['c'] );

		if ( ! $comment = get_comment( $comment_id ) ) {
			comment_footer_die( __( 'Invalid comment ID.' ) . sprintf( ' <a href="%s">' . __( 'Go back' ) . '</a>.', 'javascript:history.go(-1)' ) );
		}

		if ( ! current_user_can( 'edit_comment', $comment_id ) ) {
			comment_footer_die( __( 'Sorry, you are not allowed to edit this comment.' ) );
		}

		if ( 'trash' == $comment->comment_approved ) {
			comment_footer_die( __( 'This comment is in the Trash. Please move it out of the Trash if you want to edit it.' ) );
		}

		$comment = get_comment_to_edit( $comment_id );

		include( ABSPATH . 'wp-admin/edit-form-comment.php' );

		break;

	case 'delete':
	case 'approve':
	case 'trash':
	case 'spam':
		$title = __( 'Moderate Comment' );

		$comment_id = absint( $_GET['c'] );

		if ( ! $comment = get_comment( $comment_id ) ) {
			wp_redirect( admin_url( 'edit-comments.php?error=1' ) );
			die();
		}

		if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) ) {
			wp_redirect( admin_url( 'edit-comments.php?error=2' ) );
			die();
		}

		// No need to re-approve/re-trash/re-spam a comment.
		if ( $action == str_replace( '1', 'approve', $comment->comment_approved ) ) {
			wp_redirect( admin_url( 'edit-comments.php?same=' . $comment_id ) );
			die();
		}

		require_once( ABSPATH . 'wp-admin/admin-header.php' );

		$formaction    = $action . 'comment';
		$nonce_action  = 'approve' == $action ? 'approve-comment_' : 'delete-comment_';
		$nonce_action .= $comment_id;

		?>
	<div class="wrap">

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

		<?php
		switch ( $action ) {
			case 'spam':
				$caution_msg = __( 'You are about to mark the following comment as spam:' );
				$button      = _x( 'Mark as Spam', 'comment' );
				break;
			case 'trash':
				$caution_msg = __( 'You are about to move the following comment to the Trash:' );
				$button      = __( 'Move to Trash' );
				break;
			case 'delete':
				$caution_msg = __( 'You are about to delete the following comment:' );
				$button      = __( 'Permanently Delete Comment' );
				break;
			default:
				$caution_msg = __( 'You are about to approve the following comment:' );
				$button      = __( 'Approve Comment' );
				break;
		}

		if ( $comment->comment_approved != '0' ) { // if not unapproved
			$message = '';
			switch ( $comment->comment_approved ) {
				case '1':
					$message = __( 'This comment is currently approved.' );
					break;
				case 'spam':
					$message = __( 'This comment is currently marked as spam.' );
					break;
				case 'trash':
					$message = __( 'This comment is currently in the Trash.' );
					break;
			}
			if ( $message ) {
				echo '<div id="message" class="notice notice-info"><p>' . $message . '</p></div>';
			}
		}
		?>
<div id="message" class="notice notice-warning"><p><strong><?php _e( 'Caution:' ); ?></strong> <?php echo $caution_msg; ?></p></div>

<table class="form-table comment-ays">
<tr>
<th scope="row"><?php _e( 'Author' ); ?></th>
<td><?php comment_author( $comment ); ?></td>
</tr>
		<?php if ( get_comment_author_email( $comment ) ) { ?>
<tr>
<th scope="row"><?php _e( 'Email' ); ?></th>
<td><?php comment_author_email( $comment ); ?></td>
</tr>
<?php } ?>
		<?php if ( get_comment_author_url( $comment ) ) { ?>
<tr>
<th scope="row"><?php _e( 'URL' ); ?></th>
<td><a href="<?php comment_author_url( $comment ); ?>"><?php comment_author_url( $comment ); ?></a></td>
</tr>
<?php } ?>
<tr>
	<th scope="row"><?php /* translators: column name or table row header */ _e( 'In Response To' ); ?></th>
	<td>
		<?php
		$post_id = $comment->comment_post_ID;
		if ( current_user_can( 'edit_post', $post_id ) ) {
			$post_link  = "<a href='" . esc_url( get_edit_post_link( $post_id ) ) . "'>";
			$post_link .= esc_html( get_the_title( $post_id ) ) . '</a>';
		} else {
			$post_link = esc_html( get_the_title( $post_id ) );
		}
		echo $post_link;

		if ( $comment->comment_parent ) {
			$parent      = get_comment( $comment->comment_parent );
			$parent_link = esc_url( get_comment_link( $parent ) );
			$name        = get_comment_author( $parent );
			printf(
				/* translators: %s: comment link */
				' | ' . __( 'In reply to %s.' ),
				'<a href="' . $parent_link . '">' . $name . '</a>'
			);
		}
		?>
	</td>
	</tr>
	<tr>
	<th scope="row"><?php _e( 'Submitted on' ); ?></th>
	<td>
		<?php
		/* translators: 1: comment date, 2: comment time */
		$submitted = sprintf(
			__( '%1$s at %2$s' ),
			/* translators: comment date format. See https://secure.php.net/date */
			get_comment_date( __( 'Y/m/d' ), $comment ),
			get_comment_date( __( 'g:i a' ), $comment )
		);
		if ( 'approved' === wp_get_comment_status( $comment ) && ! empty( $comment->comment_post_ID ) ) {
			echo '<a href="' . esc_url( get_comment_link( $comment ) ) . '">' . $submitted . '</a>';
		} else {
			echo $submitted;
		}
		?>
		</td>
	</tr>
	<tr>
	<th scope="row"><?php /* translators: field name in comment form */ _ex( 'Comment', 'noun' ); ?></th>
	<td class="comment-content">
		<?php comment_text( $comment ); ?>
	<p class="edit-comment"><a href="<?php echo admin_url( "comment.php?action=editcomment&amp;c={$comment->comment_ID}" ); ?>"><?php esc_html_e( 'Edit' ); ?></a></p>
	</td>
	</tr>
	</table>

	<form action="comment.php" method="get" class="comment-ays-submit">

	<p>
		<?php submit_button( $button, 'primary', 'submit', false ); ?>
	<a href="<?php echo admin_url( 'edit-comments.php' ); ?>" class="button-cancel"><?php esc_html_e( 'Cancel' ); ?></a>
	</p>

		<?php wp_nonce_field( $nonce_action ); ?>
	<input type="hidden" name="action" value="<?php echo esc_attr( $formaction ); ?>" />
	<input type="hidden" name="c" value="<?php echo esc_attr( $comment->comment_ID ); ?>" />
	<input type="hidden" name="noredir" value="1" />
	</form>

	</div>
		<?php
		break;

	case 'deletecomment':
	case 'trashcomment':
	case 'untrashcomment':
	case 'spamcomment':
	case 'unspamcomment':
	case 'approvecomment':
	case 'unapprovecomment':
		$comment_id = absint( $_REQUEST['c'] );

		if ( in_array( $action, array( 'approvecomment', 'unapprovecomment' ) ) ) {
			check_admin_referer( 'approve-comment_' . $comment_id );
		} else {
			check_admin_referer( 'delete-comment_' . $comment_id );
		}

		$noredir = isset( $_REQUEST['noredir'] );

		if ( ! $comment = get_comment( $comment_id ) ) {
			comment_footer_die( __( 'Invalid comment ID.' ) . sprintf( ' <a href="%s">' . __( 'Go back' ) . '</a>.', 'edit-comments.php' ) );
		}
		if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) ) {
			comment_footer_die( __( 'Sorry, you are not allowed to edit comments on this post.' ) );
		}

		if ( '' != wp_get_referer() && ! $noredir && false === strpos( wp_get_referer(), 'comment.php' ) ) {
			$redir = wp_get_referer();
		} elseif ( '' != wp_get_original_referer() && ! $noredir ) {
			$redir = wp_get_original_referer();
		} elseif ( in_array( $action, array( 'approvecomment', 'unapprovecomment' ) ) ) {
			$redir = admin_url( 'edit-comments.php?p=' . absint( $comment->comment_post_ID ) );
		} else {
			$redir = admin_url( 'edit-comments.php' );
		}

		$redir = remove_query_arg( array( 'spammed', 'unspammed', 'trashed', 'untrashed', 'deleted', 'ids', 'approved', 'unapproved' ), $redir );

		switch ( $action ) {
			case 'deletecomment':
				wp_delete_comment( $comment );
				$redir = add_query_arg( array( 'deleted' => '1' ), $redir );
				break;
			case 'trashcomment':
				wp_trash_comment( $comment );
				$redir = add_query_arg(
					array(
						'trashed' => '1',
						'ids'     => $comment_id,
					),
					$redir
				);
				break;
			case 'untrashcomment':
				wp_untrash_comment( $comment );
				$redir = add_query_arg( array( 'untrashed' => '1' ), $redir );
				break;
			case 'spamcomment':
				wp_spam_comment( $comment );
				$redir = add_query_arg(
					array(
						'spammed' => '1',
						'ids'     => $comment_id,
					),
					$redir
				);
				break;
			case 'unspamcomment':
				wp_unspam_comment( $comment );
				$redir = add_query_arg( array( 'unspammed' => '1' ), $redir );
				break;
			case 'approvecomment':
				wp_set_comment_status( $comment, 'approve' );
				$redir = add_query_arg( array( 'approved' => 1 ), $redir );
				break;
			case 'unapprovecomment':
				wp_set_comment_status( $comment, 'hold' );
				$redir = add_query_arg( array( 'unapproved' => 1 ), $redir );
				break;
		}

		wp_redirect( $redir );
		die;

	case 'editedcomment':
		$comment_id      = absint( $_POST['comment_ID'] );
		$comment_post_id = absint( $_POST['comment_post_ID'] );

		check_admin_referer( 'update-comment_' . $comment_id );

		edit_comment();

		$location = ( empty( $_POST['referredby'] ) ? "edit-comments.php?p=$comment_post_id" : $_POST['referredby'] ) . '#comment-' . $comment_id;

		/**
		 * Filters the URI the user is redirected to after editing a comment in the admin.
		 *
		 * @since 2.1.0
		 *
		 * @param string $location The URI the user will be redirected to.
		 * @param int $comment_id The ID of the comment being edited.
		 */
		$location = apply_filters( 'comment_edit_redirect', $location, $comment_id );
		wp_redirect( $location );

		exit();

	default:
		wp_die( __( 'Unknown action.' ) );

} // end switch

include( ABSPATH . 'wp-admin/admin-footer.php' );
