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

/** Load WordPress Bootstrap */
require_once __DIR__ . '/admin.php';

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

/**
* @global string $action
*/
global $action;

$action = ! empty( $_REQUEST['action'] ) ? sanitize_text_field( $_REQUEST['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';
}
}

if ( isset( $_REQUEST['c'] ) ) {
$comment_id = absint( $_REQUEST['c'] );
$comment = get_comment( $comment_id );

// Prevent actions on a comment associated with a trashed post.
if ( $comment && 'trash' === get_post_status( $comment->comment_post_ID ) ) {
wp_die(
__( 'You cannot edit this comment because the associated post is in the Trash. Please restore the post first, then try again.' )
);
}
} else {
$comment = null;
}

switch ( $action ) {

case 'editcomment':
// Used in the HTML title tag.
$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://wordpress.org/documentation/article/comments-screen/">Documentation on Comments</a>' ) . '</p>' .
'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
);

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

if ( ! $comment ) {
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 );

require ABSPATH . 'wp-admin/edit-form-comment.php';

break;

case 'delete':
case 'approve':
case 'trash':
case 'spam':
// Used in the HTML title tag.
$title = __( 'Moderate Comment' );

if ( ! $comment ) {
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 ( str_replace( '1', 'approve', $comment->comment_approved ) === $action ) {
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 ( '0' !== $comment->comment_approved ) { // 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 ) {
wp_admin_notice(
$message,
array(
'type' => 'info',
'id' => 'message',
)
);
}
}
wp_admin_notice(
'<strong>' . __( 'Caution:' ) . '</strong> ' . $caution_msg,
array(
'type' => 'warning',
'id' => 'message',
)
);
?>

<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
$submitted = sprintf(
/* translators: 1: Comment date, 2: Comment time. */
__( '%1$s at %2$s' ),
/* translators: Comment date format. See https://www.php.net/manual/datetime.format.php */
get_comment_date( __( 'Y/m/d' ), $comment ),
/* translators: Comment time format. See https://www.php.net/manual/datetime.format.php */
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( $comment ); ?>
<p class="edit-comment">
<a href="<?php echo esc_url( admin_url( "comment.php?action=editcomment&c={$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 esc_url( 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' ), true ) ) {
check_admin_referer( 'approve-comment_' . $comment_id );
} else {
check_admin_referer( 'delete-comment_' . $comment_id );
}

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

$comment = get_comment( $comment_id );
if ( ! $comment ) {
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 && ! str_contains( 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' ), true ) ) {
$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 );

$updated = edit_comment();
if ( is_wp_error( $updated ) ) {
wp_die( $updated->get_error_message() );
}

$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.

require_once ABSPATH . 'wp-admin/admin-footer.php';