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编辑当前文件:/home/freeclou/optimyar/wp-content/plugins/wpdiscuz/utils/class.WpdiscuzHelperOptimization.php

<?php

if ( ! defined( "ABSPATH" ) ) {
	exit();
}

class WpdiscuzHelperOptimization implements WpDiscuzConstants {

private $options;
	/**
	 * @var $dbManager WpdiscuzDBManager
	 */
	private $dbManager;
	/**
	 * @var $helperEmail WpdiscuzHelperEmail
	 */
	private $helperEmail;
	private $helper;

public function __construct( $options, $dbManager, $helperEmail, $helper ) {
		$this->options     = $options;
		$this->dbManager   = $dbManager;
		$this->helperEmail = $helperEmail;
		$this->helper      = $helper;
		add_action( "deleted_comment", [ &$this, "cleanCommentRelatedRows" ], 10, 2 );
		add_action( "delete_user", [ &$this, "deleteUserRelatedData" ], 11 );
		add_action( "profile_update", [ &$this, "onProfileUpdate" ], 10, 2 );
		add_action( "admin_post_removeVoteData", [ &$this, "removeVoteData" ] );
		add_action( "admin_post_removeSocialAvatars", [ &$this, "removeSocialAvatars" ] );
		add_action( "admin_post_resetPhrases", [ &$this, "resetPhrases" ] );
		add_action( "transition_comment_status", [ &$this, "statusEventHandler" ], 10, 3 );
		add_action( "edit_comment", [ &$this, "commentEdited" ], 10, 2 );
		add_action( "post_updated", [ &$this, "actionsOnUpdatedPost" ] );
		add_action( "deleted_post", [ &$this, "actionsOnDeletedPost" ] );
		add_action( "updated_option", [ &$this, "optionUpdated" ] );
		add_action( "bp_members_avatar_uploaded", [ &$this, "bpAvatarUploaded" ] );
		add_action( "wpforo_update_profile_after", [ &$this, "wpfProfileUpdate" ] );
		add_action( "deactivate_plugin", [ &$this, "pluginDeactivated" ] );
		add_action( "wpdiscuz_clean_post_cache", [ &$this, "cleanPostCache" ] );
		add_action( "wpdiscuz_clean_all_caches", [ &$this, "cleanAllCaches" ] );
		if ( $this->isApplicableToRequest() ) {
			add_filter( 'comments_pre_query', [ &$this, "addCustomVariables" ], PHP_INT_MAX, 2 );
			add_filter( 'the_comments', [ &$this, "deleteCustomVariable" ], PHP_INT_MIN, 2 );
		}
	}

/**
	 * recursively get new comments tree
	 * return array of comments' ids
	 */
	public function getTreeByParentId( $commentId, &$tree ) {
		if ( ! in_array( $commentId, $tree ) ) {
			$tree[] = $commentId;
		}

$children = $this->dbManager->getCommentsByParentId( $commentId );

if ( $children && is_array( $children ) ) {
			foreach ( $children as $child ) {
				$this->getTreeByParentId( $child, $tree );
			}
		}

return $tree;
	}

public function getCommentParentsTree( $commentId, &$tree ) {

if ( is_array( $tree ) && ! in_array( $commentId, $tree ) ) {
			$tree[] = $commentId;
		}

$comment = get_comment( $commentId );

if ( $comment && $comment->comment_parent ) {
			$this->getCommentParentsTree( $comment->comment_parent, $tree );
		}

$tree = array_values(array_filter(array_map('intval', $tree)));

return array_reverse($tree);
	}

/**
	 * add new comment id in comment meta if status is approved
	 *
	 * @param type $newStatus the comment new status
	 * @param type $oldStatus the comment old status
	 * @param type $comment current comment object
	 */
	public function statusEventHandler( $newStatus, $oldStatus, $comment ) {
		if ( $newStatus === "approved" ) {
			$currentUser = wp_get_current_user();
			if ( ( ! empty( $currentUser->user_email ) && $currentUser->user_email !== $comment->comment_author_email ) && $this->options->subscription["isNotifyOnCommentApprove"] ) {
				$this->helperEmail->notifyOnApproving( $comment );
			}
			$this->notifyOnApprove( $comment );
		}
		do_action( "wpdiscuz_reset_comments_cache", $comment->comment_post_ID );
	}

public function commentEdited( $comment_ID, $data ) {
		do_action( "wpdiscuz_reset_comments_cache", $data["comment_post_ID"] );
	}

public function actionsOnUpdatedPost( $post_ID ) {
		do_action( "wpdiscuz_reset_comments_cache", $post_ID );
	}

public function actionsOnDeletedPost( $post_id ) {
		$this->dbManager->removeRatings( $post_id );
		$this->dbManager->deleteFeedbackFormsForPost( $post_id );
		do_action( "wpdiscuz_reset_comments_cache", $post_id );
	}

public function optionUpdated( $option ) {
		if ( in_array( $option, [
			"page_comments",
			"comments_per_page",
			"thread_comments",
			"thread_comments_depth",
			"default_comments_page",
			"comment_order"
		] ) ) {
			do_action( "wpdiscuz_reset_comments_cache" );
		}
	}

public function bpAvatarUploaded( $userId ) {
		$user = get_user_by( "id", $userId );
		do_action( "wpdiscuz_reset_users_cache", $userId . "_" . $user->user_email . "_" . $user->display_name );
	}

public function wpfProfileUpdate( $user ) {
		$wpUser = get_user_by( "id", $user["userid"] );
		do_action( "wpdiscuz_reset_users_cache", $wpUser->ID . "_" . $wpUser->user_email . "_" . $wpUser->display_name );
		do_action( "wpdiscuz_reset_comments_cache" );
	}

public function pluginDeactivated( $plugin ) {
		if ( in_array( $plugin, [
			"wpdiscuz/class.WpdiscuzCore.php",
			"wpforo/wpforo.php",
			"buddypress/bp-loader.php",
			"ultimate-member/ultimate-member.php"
		], true ) ) {
			do_action( "wpdiscuz_reset_users_cache" );
			do_action( "wpdiscuz_reset_comments_cache" );
		}
	}

/**
	 * get the current comment root comment
	 *
	 * @param int $commentId the current comment id
	 *
	 * @return WP_Comment comment
	 */
	public function getCommentRoot( $commentId, $commentStatusIn, $includeUnapproved = null ) {
		$comment   = get_comment( $commentId );
		$condition = false;
		if ( ! is_null( $includeUnapproved ) ) {
			if ( is_numeric( $includeUnapproved ) ) {
				if ( $comment->user_id == $includeUnapproved ) {
					$condition = true;
				}
			} else if ( $comment->comment_author_email === $includeUnapproved ) {
				$condition = true;
			}
		}
		if ( in_array( $comment->comment_approved, $commentStatusIn ) || ( $comment->comment_approved === "0" && $condition ) ) {
			if ( $comment && $comment->comment_parent ) {
				return $this->getCommentRoot( $comment->comment_parent, $commentStatusIn, $includeUnapproved );
			} else {
				return $comment;
			}
		}

return null;
	}

public function getCommentDepth( $commentId, &$depth = 1 ) {
		$comment = get_comment( $commentId );
		if ( $comment->comment_parent && ( $depth < $this->options->wp["threadCommentsDepth"] ) ) {
			$depth ++;

return $this->getCommentDepth( $comment->comment_parent, $depth );
		} else {
			return $depth;
		}
	}

private function notifyOnApprove( $comment ) {
		$postId        = $comment->comment_post_ID;
		$commentId     = $comment->comment_ID;
		$email         = $comment->comment_author_email;
		$parentComment = get_comment( $comment->comment_parent );
		if ( apply_filters( "wpdiscuz_enable_user_mentioning", $this->options->subscription["enableUserMentioning"] ) && $this->options->subscription["sendMailToMentionedUsers"] && ( $mentionedUsers = $this->helper->getMentionedUsers( $comment->comment_content ) ) ) {
			$this->helperEmail->sendMailToMentionedUsers( $mentionedUsers, $comment );
		}
		do_action( "wpdiscuz_before_sending_emails", $commentId, $comment );
		$this->helperEmail->notifyPostSubscribers( $postId, $commentId, $email );
		$this->helperEmail->notifyFollowers( $postId, $commentId, $email );
		if ( $parentComment ) {
			$parentCommentEmail = $parentComment->comment_author_email;
			$this->helperEmail->notifyAllCommentSubscribers( $postId, $commentId, $email );
			if ( $parentCommentEmail !== $email ) {
				$this->helperEmail->notifyCommentSubscribers( $parentComment->comment_ID, $commentId, $email );
			}
		}
	}

public function removeVoteData() {
		if ( isset( $_GET["_wpnonce"] ) && wp_verify_nonce( $_GET["_wpnonce"], "removeVoteData" ) && current_user_can( "manage_options" ) ) {
			$this->dbManager->removeVotes();
			do_action( "wpdiscuz_remove_vote_data" );
			wp_redirect( admin_url( "admin.php?page=" . self::PAGE_SETTINGS . "&wpd_tab=" . self::TAB_GENERAL ) );
		}
	}

public function removeSocialAvatars() {
		if ( isset( $_GET["_wpnonce"] ) && wp_verify_nonce( $_GET["_wpnonce"], "removeSocialAvatars" ) && current_user_can( "manage_options" ) ) {
			$this->dbManager->removeSocialAvatars();
			wp_redirect( admin_url( "admin.php?page=" . self::PAGE_SETTINGS . "&wpd_tab=" . self::TAB_GENERAL ) );
		}
	}

public function resetPhrases() {
		if ( isset( $_GET["_wpnonce"] ) && wp_verify_nonce( $_GET["_wpnonce"], "reset_phrases_nonce" ) && current_user_can( "manage_options" ) ) {
			$this->dbManager->deletePhrases();
			wp_redirect( admin_url( "admin.php?page=" . self::PAGE_PHRASES ) );
		}
	}

public function cleanCommentRelatedRows( $commentId, $comment = null ) {
		$this->dbManager->deleteSubscriptions( $commentId );
		$this->dbManager->deleteVotes( $commentId );
		if ( $comment && ! empty( $comment->comment_post_ID ) ) {
			$this->cleanPostCache( $comment->comment_post_ID );
		}
	}

public function onProfileUpdate( $userId, $oldUser ) {
		$user = get_user_by( "id", $userId );
		if ( $user && $oldUser ) {
			if ( ( $user->user_email !== $oldUser->user_email || $user->display_name !== $oldUser->display_name || $user->user_url !== $oldUser->user_url ) && $this->dbManager->userHasComments( $userId ) ) {
				$this->dbManager->updateCommenterData( $user->user_email, $user->display_name, $user->user_url, $userId );
			}
			$this->dbManager->updateUserInfo( $user, $oldUser );
		}
		do_action( "wpdiscuz_reset_comments_cache" );
		do_action( "wpdiscuz_reset_users_cache", $userId . "_" . $oldUser->user_email . "_" . $oldUser->display_name );
	}

public function deleteUserRelatedData( $id ) {
		$user = get_user_by( "id", $id );
		if ( $user && $user->user_email ) {
			$this->dbManager->deleteSubscriptionsByEmail( $user->user_email );
			$this->dbManager->deleteFollowersByEmail( $user->user_email );
			$this->dbManager->deleteFollowsByEmail( $user->user_email );
		}
		$this->dbManager->deleteUserVotes( $id );
	}

public function cleanPostCache( $postId ) {
		if ( apply_filters( "wpdiscuz_manage_post_cache_clearing", true ) ) {
			clean_post_cache( $postId );
			if ( defined( "LSCWP_V" ) ) {
				do_action( "litespeed_purge_post", $postId );
			}
			if ( function_exists( "rocket_clean_post" ) ) {
				rocket_clean_post( $postId );
			}
			if ( function_exists( "wpfc_clear_post_cache_by_id" ) ) {
				wpfc_clear_post_cache_by_id( $postId );
			}
			if ( function_exists( "fvm_purge_all" ) ) {
				fvm_purge_all();
			}
			if ( function_exists( "fvm_purge_others" ) ) {
				fvm_purge_others();
			}
			if ( function_exists( "w3tc_flush_post" ) ) {
				w3tc_flush_post( $postId );
			}
			if ( is_callable( [ "WPO_Page_Cache", "delete_single_post_cache" ] ) ) {
				WPO_Page_Cache::delete_single_post_cache( $postId );
			}
			if ( class_exists( "\SiteGround_Optimizer\Supercacher\Supercacher" ) ) {
				\SiteGround_Optimizer\Supercacher\Supercacher::purge_cache();
				\SiteGround_Optimizer\Supercacher\Supercacher::flush_memcache();
				\SiteGround_Optimizer\Supercacher\Supercacher::delete_assets();
			}
		}

update_post_meta( $postId, self::POSTMETA_STATISTICS, [] );
	}

public function cleanAllCaches() {
		if ( apply_filters( "wpdiscuz_manage_all_cache_clearing", true ) ) {
			wp_cache_flush();
			if ( class_exists( "\LiteSpeed\Purge" ) ) {
				\LiteSpeed\Purge::purge_all();
			}
			if ( function_exists( "rocket_clean_domain" ) ) {
				rocket_clean_domain();
			}
			if ( function_exists( "wpfc_clear_all_cache" ) ) {
				wpfc_clear_all_cache( true );
			}
			$fvm = get_option( "fastvelocity_min_ignore" );
			if ( is_string( $fvm ) && strpos( $fvm, "/wp-content/plugins/wpdiscuz/*" ) === false ) {
				if ( $fvm ) {
					$fvm .= "\n";
				}
				$fvm .= "/wp-content/plugins/wpdiscuz/*";
				update_option( "fastvelocity_min_ignore", $fvm );
			}
			if ( function_exists( "fvm_purge_all" ) ) {
				fvm_purge_all();
			}
			if ( function_exists( "fvm_purge_others" ) ) {
				fvm_purge_others();
			}
			if ( function_exists( "w3tc_flush_all" ) ) {
				w3tc_flush_all();
			}
			if ( class_exists( "autoptimizeCache" ) ) {
				autoptimizeCache::clearall();
			}
			if ( class_exists( "\SiteGround_Optimizer\Supercacher\Supercacher" ) ) {
				\SiteGround_Optimizer\Supercacher\Supercacher::purge_cache();
				\SiteGround_Optimizer\Supercacher\Supercacher::flush_memcache();
				\SiteGround_Optimizer\Supercacher\Supercacher::delete_assets();
			}
		}
	}

//Integration with Redis or Memcached

private function isApplicableToRequest() {
		if ( ! wp_doing_ajax() ) {
			return false;
		}
		if ( ! isset( $_REQUEST["action"] ) || sanitize_text_field( $_REQUEST["action"] ) !== "wpdLoadMoreComments" ) {
			return false;
		}

return true;
	}

public function addCustomVariables( $comment_data, $query ) {
		$query->query_var_defaults["wpdiscuz"] = "temporary_from_" . __CLASS__ . "::" . __METHOD__;
		$this->addWpDiscuzParams( $query );

return $comment_data;
	}

public function deleteCustomVariable( $_comments, $query ) {
		unset( $query->query_var_defaults["wpdiscuz"] );

return $_comments;
	}

private function addWpDiscuzParams( $query ) {
		$query->query_vars["wpdiscuz"] = wp_array_slice_assoc( $_REQUEST, $this->getWpDiscuzSpecificArgs() );
	}

private function getWpDiscuzSpecificArgs() {
		return [ "lastParentId", "isFirstLoad", "offset", "sorting" ];
	}
}