<?php

//mimic the actuall admin-ajax
define( "DOING_AJAX", true );
$wpdiscuz_ajax_action = filter_input( INPUT_POST, 'action', FILTER_SANITIZE_FULL_SPECIAL_CHARS );
if ( ! $wpdiscuz_ajax_action ) {
	die( '-1' );
}
$ABSPATH = wpdiscuz_ABSPATH();
require_once( $ABSPATH . "wp-load.php" );

header( "Content-Type: text/html" );
send_nosniff_header();

header( "Cache-Control: no-cache" );
header( "Pragma: no-cache" );

$wpdiscuz             = wpDiscuz();
$helper               = $wpdiscuz->helper;
$helperAjax           = $wpdiscuz->helperAjax;
$helperEmail          = $wpdiscuz->helperEmail;
$helperUpload         = $wpdiscuz->helperUpload;
$wpdiscuz_ajax_action = esc_attr( trim( $wpdiscuz_ajax_action ) );
$allowedActions       = [
	"wpdLoadMoreComments"        => [ "object" => $wpdiscuz, "callback" => "loadMoreComments", "for" => "all" ],
	"wpdSorting"                 => [ "object" => $wpdiscuz, "callback" => "sorting", "for" => "all" ],
	"wpdAddComment"              => [ "object" => $wpdiscuz, "callback" => "addComment", "for" => "all" ],
	"wpdGetSingleComment"        => [ "object" => $wpdiscuz, "callback" => "getSingleComment", "for" => "all" ],
	"wpdSaveEditedComment"       => [ "object" => $wpdiscuz, "callback" => "saveEditedComment", "for" => "all" ],
	"wpdUpdateAutomatically"     => [ "object" => $wpdiscuz, "callback" => "updateAutomatically", "for" => "all" ],
	"wpdShowReplies"             => [ "object" => $wpdiscuz, "callback" => "showReplies", "for" => "all" ],
	"wpdMostReactedComment"      => [ "object" => $wpdiscuz, "callback" => "mostReactedComment", "for" => "all" ],
	"wpdHottestThread"           => [ "object" => $wpdiscuz, "callback" => "hottestThread", "for" => "all" ],
	"wpdBubbleUpdate"            => [ "object" => $wpdiscuz, "callback" => "bubbleUpdate", "for" => "all" ],
	"wpdAddInlineComment"        => [ "object" => $wpdiscuz, "callback" => "addInlineComment", "for" => "all" ],
	"wpdGetInfo"                 => [ "object" => $helper, "callback" => "wpdGetInfo", "for" => "all" ],
	"wpdGetActivityPage"         => [ "object" => $helper, "callback" => "getActivityPage", "for" => "all" ],
	"wpdGetSubscriptionsPage"    => [ "object" => $helper, "callback" => "getSubscriptionsPage", "for" => "all" ],
	"wpdGetFollowsPage"          => [ "object" => $helper, "callback" => "getFollowsPage", "for" => "all" ],
	"wpdVoteOnComment"           => [ "object" => $helperAjax, "callback" => "voteOnComment", "for" => "all" ],
	"wpdRedirect"                => [ "object" => $helperAjax, "callback" => "redirect", "for" => "all" ],
	"wpdEditComment"             => [ "object" => $helperAjax, "callback" => "editComment", "for" => "all" ],
	"wpdReadMore"                => [ "object" => $helperAjax, "callback" => "readMore", "for" => "all" ],
	"wpdDeleteComment"           => [ "object" => $helperAjax, "callback" => "deleteComment", "for" => "user" ],
	"wpdCancelSubscription"      => [ "object" => $helperAjax, "callback" => "deleteSubscription", "for" => "user" ],
	"wpdCancelFollow"            => [ "object" => $helperAjax, "callback" => "deleteFollow", "for" => "user" ],
	"wpdEmailDeleteLinks"        => [ "object" => $helperAjax, "callback" => "emailDeleteLinks", "for" => "user" ],
	"wpdGuestAction"             => [ "object" => $helperAjax, "callback" => "guestAction", "for" => "guest" ],
	"wpdStickComment"            => [ "object" => $helperAjax, "callback" => "stickComment", "for" => "user" ],
	"wpdCloseThread"             => [ "object" => $helperAjax, "callback" => "closeThread", "for" => "user" ],
	"wpdFollowUser"              => [ "object" => $helperAjax, "callback" => "followUser", "for" => "user" ],
	"wpdGetLastInlineComments"   => [ "object" => $helperAjax, "callback" => "getLastInlineComments", "for" => "all" ],
	"wpdGetInlineCommentForm"    => [ "object" => $helperAjax, "callback" => "getInlineCommentForm", "for" => "all" ],
	"wpdUnsubscribe"             => [ "object" => $helperAjax, "callback" => "unsubscribe", "for" => "all" ],
	"wpdUserRate"                => [ "object" => $helperAjax, "callback" => "userRate", "for" => "all" ],
	"wpdAddSubscription"         => [ "object" => $helperEmail, "callback" => "addSubscription", "for" => "all" ],
	"wpdCheckNotificationType"   => [ "object" => $helperEmail, "callback" => "checkNotificationType", "for" => "all" ],
	"wmuUploadFiles"             => [ "object" => $helperUpload, "callback" => "uploadFiles", "for" => "all" ],
	"wmuRemoveAttachmentPreview" => [ "object" => $helperUpload, "callback" => "removeAttachmentPreview", "for" => "all" ],
	"wmuDeleteAttachment"        => [ "object" => $helperUpload, "callback" => "deleteAttachment", "for" => "all" ],
];

foreach ( $allowedActions as $action => $data ) {
	if ( $data["for"] === "user" ) {
		add_action( "wpdiscuz_" . $action, [ $data["object"], $data["callback"] ] );
	} else if ( $data["for"] === "guest" ) {
		add_action( "wpdiscuz_nopriv_" . $action, [ $data["object"], $data["callback"] ] );
	} else {
		add_action( "wpdiscuz_" . $action, [ $data["object"], $data["callback"] ] );
		add_action( "wpdiscuz_nopriv_" . $action, [ $data["object"], $data["callback"] ] );
	}
}


if ( array_key_exists( $wpdiscuz_ajax_action, $allowedActions ) ) {
	if ( is_user_logged_in() ) {
		do_action( "wpdiscuz_" . $wpdiscuz_ajax_action );
	} else {
		do_action( "wpdiscuz_nopriv_" . $wpdiscuz_ajax_action );
	}
} else {
	die( "-1" );
}

function wpdiscuz_ABSPATH() {
	$path = join( DIRECTORY_SEPARATOR, [ "wp-content", "plugins", "wpdiscuz", "utils", "ajax" ] );

	return str_replace( $path, "", __DIR__ );
}