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/home/a/r/i/ariannadhf/www/wp-content/plugins/simple-history/loggers/
/home/a/r/i/ariannadhf/www/wp-content/plugins/simple-history/loggers/class-comments-logger.php
 <?php

namespace Simple_History\Loggers;

use Simple_History\Event_Details\Event_Details_Group;
use Simple_History\Event_Details\Event_Details_Group_Table_Formatter;
use Simple_History\Event_Details\Event_Details_Item;
use Simple_History\Event_Details\Event_Details_Item_Table_Row_RAW_Formatter;
use Simple_History\Helpers;
use Simple_History\Log_Initiators;

/**
 * Logs things related to comments
 */
class Comments_Logger extends Logger {
	/** @var string Logger slug */
	public $slug = 'SimpleCommentsLogger';

	/**
	 * Get array with information about this logger
	 *
	 * @return array
	 */
	public function get_info() {

		return array(
			'name'        => __( 'Comments Logger', 'simple-history' ),
			'description' => __( 'Logs comments, and modifications to them', 'simple-history' ),
			'capability'  => 'moderate_comments',
			'messages'    => array(
				// Comments.
				'anon_comment_added'       => _x(
					'Added a comment to {comment_post_type} "{comment_post_title}"',
					'A comment was added to the database by a non-logged in internet user',
					'simple-history'
				),

				'user_comment_added'       => _x(
					'Added a comment to {comment_post_type} "{comment_post_title}"',
					'A comment was added to the database by a logged in user',
					'simple-history'
				),

				'comment_status_approve'   => _x(
					'Approved a comment to "{comment_post_title}" by {comment_author} ({comment_author_email})',
					'A comment was approved',
					'simple-history'
				),

				'comment_status_hold'      => _x(
					'Unapproved a comment to "{comment_post_title}" by {comment_author} ({comment_author_email})',
					'A comment was was unapproved',
					'simple-history'
				),

				'comment_status_spam'      => _x(
					'Marked a comment to post "{comment_post_title}" as spam',
					'A comment was marked as spam',
					'simple-history'
				),

				'comment_status_trash'     => _x(
					'Trashed a comment to "{comment_post_title}" by {comment_author} ({comment_author_email})',
					'A comment was marked moved to the trash',
					'simple-history'
				),

				'comment_untrashed'        => _x(
					'Restored a comment to "{comment_post_title}" by {comment_author} ({comment_author_email}) from the trash',
					'A comment was restored from the trash',
					'simple-history'
				),

				'comment_deleted'          => _x(
					'Deleted a comment to "{comment_post_title}" by {comment_author} ({comment_author_email})',
					'A comment was deleted',
					'simple-history'
				),

				'comment_edited'           => _x(
					'Edited a comment to "{comment_post_title}" by {comment_author} ({comment_author_email})',
					'A comment was edited',
					'simple-history'
				),

				// Trackbacks.
				'anon_trackback_added'     => _x(
					'Added a trackback to {comment_post_type} "{comment_post_title}"',
					'A trackback was added to the database by a non-logged in internet user',
					'simple-history'
				),

				'user_trackback_added'     => _x(
					'Added a trackback to {comment_post_type} "{comment_post_title}"',
					'A trackback was added to the database by a logged in user',
					'simple-history'
				),

				'trackback_status_approve' => _x(
					'Approved a trackback to "{comment_post_title}" by {comment_author} ({comment_author_email})',
					'A trackback was approved',
					'simple-history'
				),

				'trackback_status_hold'    => _x(
					'Unapproved a trackback to "{comment_post_title}" by {comment_author} ({comment_author_email})',
					'A trackback was was unapproved',
					'simple-history'
				),

				'trackback_status_spam'    => _x(
					'Marked a trackback to post "{comment_post_title}" as spam',
					'A trackback was marked as spam',
					'simple-history'
				),

				'trackback_status_trash'   => _x(
					'Trashed a trackback to "{comment_post_title}" by {comment_author} ({comment_author_email})',
					'A trackback was marked moved to the trash',
					'simple-history'
				),

				'trackback_untrashed'      => _x(
					'Restored a trackback to "{comment_post_title}" by {comment_author} ({comment_author_email}) from the trash',
					'A trackback was restored from the trash',
					'simple-history'
				),

				'trackback_deleted'        => _x(
					'Deleted a trackback to "{comment_post_title}" by {comment_author} ({comment_author_email})',
					'A trackback was deleted',
					'simple-history'
				),

				'trackback_edited'         => _x(
					'Edited a trackback to "{comment_post_title}" by {comment_author} ({comment_author_email})',
					'A trackback was edited',
					'simple-history'
				),

				// Pingbacks.
				'anon_pingback_added'      => _x(
					'Added a pingback to {comment_post_type} "{comment_post_title}"',
					'A trackback was added to the database by a non-logged in internet user',
					'simple-history'
				),

				'user_pingback_added'      => _x(
					'Added a pingback to {comment_post_type} "{comment_post_title}"',
					'A pingback was added to the database by a logged in user',
					'simple-history'
				),

				'pingback_status_approve'  => _x(
					'Approved a pingback to "{comment_post_title}" by "{comment_author}"" ({comment_author_email})',
					'A pingback was approved',
					'simple-history'
				),

				'pingback_status_hold'     => _x(
					'Unapproved a pingback to "{comment_post_title}" by "{comment_author}" ({comment_author_email})',
					'A pingback was was unapproved',
					'simple-history'
				),

				'pingback_status_spam'     => _x(
					'Marked a pingback to post "{comment_post_title}" as spam',
					'A pingback was marked as spam',
					'simple-history'
				),

				'pingback_status_trash'    => _x(
					'Trashed a pingback to "{comment_post_title}" by {comment_author} ({comment_author_email})',
					'A pingback was marked moved to the trash',
					'simple-history'
				),

				'pingback_untrashed'       => _x(
					'Restored a pingback to "{comment_post_title}" by {comment_author} ({comment_author_email}) from the trash',
					'A pingback was restored from the trash',
					'simple-history'
				),

				'pingback_deleted'         => _x(
					'Deleted a pingback to "{comment_post_title}" by {comment_author} ({comment_author_email})',
					'A pingback was deleted',
					'simple-history'
				),

				'pingback_edited'          => _x(
					'Edited a pingback to "{comment_post_title}" by {comment_author} ({comment_author_email})',
					'A pingback was edited',
					'simple-history'
				),

			), // end messages.

			'labels'      => array(

				'search' => array(
					'label'     => _x( 'Comments', 'Comments logger: search', 'simple-history' ),
					'label_all' => _x( 'All comments activity', 'Comments logger: search', 'simple-history' ),
					'options'   => array(
						_x( 'Added comments', 'Comments logger: search', 'simple-history' ) => array(
							'anon_comment_added',
							'user_comment_added',
							'anon_trackback_added',
							'user_trackback_added',
							'anon_pingback_added',
							'user_pingback_added',
						),
						_x( 'Edited comments', 'Comments logger: search', 'simple-history' ) => array(
							'comment_edited',
							'trackback_edited',
							'pingback_edited',
						),
						_x( 'Approved comments', 'Comments logger: search', 'simple-history' ) => array(
							'comment_status_approve',
							'trackback_status_approve',
							'pingback_status_approve',
						),
						_x( 'Held comments', 'Comments logger: search', 'simple-history' ) => array(
							'comment_status_hold',
							'trackback_status_hold',
							'pingback_status_hold',
						),
						_x( 'Comments status changed to spam', 'Comments logger: search', 'simple-history' ) => array(
							'comment_status_spam',
							'trackback_status_spam',
							'pingback_status_spam',
						),
						_x( 'Trashed comments', 'Comments logger: search', 'simple-history' ) => array(
							'comment_status_trash',
							'trackback_status_trash',
							'pingback_status_trash',
						),
						_x( 'Untrashed comments', 'Comments logger: search', 'simple-history' ) => array(
							'comment_untrashed',
							'trackback_untrashed',
							'pingback_untrashed',
						),
						_x( 'Deleted comments', 'Comments logger: search', 'simple-history' ) => array(
							'comment_deleted',
							'trackback_deleted',
							'pingback_deleted',
						),
					),
				), // end search.

			), // labels.

		);
	}

	/**
	 * Modify sql query to exclude comments of type spam
	 *
	 * @param string $where sql query where.
	 */
	public function maybe_modify_log_query_sql_where( $where ) {

		// since 19 sept 2016 we do include spam, to skip the subquery
		// spam comments should not be logged anyway since some time.
		$include_spam = true;

		/**
		 * Filter option to include spam or not in the gui
		 * By default spam is not included, because it can fill the log
		 * with too much events
		 *
		 * @since 2.0
		 *
		 * @param bool $include_spam Default false
		 */
		$include_spam = apply_filters( 'simple_history/comments_logger/include_spam', $include_spam );

		if ( $include_spam ) {
			return $where;
		}

		$where .= sprintf(
			'
			AND id NOT IN (

				SELECT id
					# , c1.history_id, c2.history_id
				FROM %1$s AS h

				INNER JOIN %2$s AS c1
					ON c1.history_id = h.id
					AND c1.key = "_message_key"
					AND c1.value IN (
						"comment_deleted",
						"pingback_deleted",
						"trackback_deleted",
						"anon_comment_added",
						"anon_pingback_added",
						"anon_trackback_added"
					)

				INNER JOIN %2$s AS c2
					ON c2.history_id = h.id
					AND c2.key = "comment_approved"
					AND c2.value = "spam"

				WHERE logger = "%3$s"

			)
		',
			$this->db_table,
			$this->db_table_contexts,
			$this->get_slug()
		);

		return $where;
	}

	/**
	 * Called when logger is loaded.
	 */
	public function loaded() {
		// Add option to not show spam comments, because to much things getting logged.
		add_filter( 'simple_history/log_query_inner_where', array( $this, 'maybe_modify_log_query_sql_where' ) );
		add_filter( 'simple_history/quick_stats_where', array( $this, 'maybe_modify_log_query_sql_where' ) );

		/**
		 * Fires immediately after a comment is inserted into the database.
		 */
		add_action( 'comment_post', array( $this, 'on_comment_post' ), 10, 2 );

		/**
		 * Fires after a comment status has been updated in the database.
		 * The hook also fires immediately before comment status transition hooks are fired.
		 */
		add_action( 'wp_set_comment_status', array( $this, 'on_wp_set_comment_status' ), 10, 2 );

		/**
		 *Fires immediately after a comment is restored from the Trash.
		 */
		add_action( 'untrashed_comment', array( $this, 'on_untrashed_comment' ), 10, 1 );

		/**
		 * Fires immediately before a comment is deleted from the database.
		 */
		add_action( 'delete_comment', array( $this, 'on_delete_comment' ), 10, 1 );

		/**
		 * Fires immediately after a comment is updated in the database.
		 * The hook also fires immediately before comment status transition hooks are fired.
		 */
		add_action( 'edit_comment', array( $this, 'on_edit_comment' ), 10, 1 );
	}

	/**
	 * Get comments context.
	 *
	 * @param int $comment_ID Comment ID.
	 * @return mixed array with context if comment found, false if comment not found
	 */
	public function get_context_for_comment( $comment_ID ) {

		// get_comment passes comment_ID by reference, so it can be unset by that function.
		$comment_ID_original = $comment_ID;
		$comment_data        = get_comment( $comment_ID );

		if ( is_null( $comment_data ) ) {
			return false;
		}

		$comment_parent_post = get_post( $comment_data->comment_post_ID );

		$context = array(
			'comment_ID'           => $comment_ID_original,
			'comment_author'       => $comment_data->comment_author,
			'comment_author_email' => $comment_data->comment_author_email,
			'comment_author_url'   => $comment_data->comment_author_url,
			'comment_author_IP'    => $comment_data->comment_author_IP,
			'comment_content'      => $comment_data->comment_content,
			'comment_approved'     => $comment_data->comment_approved,
			'comment_agent'        => $comment_data->comment_agent,
			'comment_type'         => $comment_data->comment_type,
			'comment_parent'       => $comment_data->comment_parent,
			'comment_post_ID'      => $comment_data->comment_post_ID,
			'comment_post_title'   => $comment_parent_post->post_title,
			'comment_post_type'    => $comment_parent_post->post_type,
		);

		// Note: comment type is empty for normal comments.
		if ( empty( $context['comment_type'] ) ) {
			$context['comment_type'] = 'comment';
		}

		return $context;
	}

	/**
	 * Fires immediately after a comment is updated in the database.
	 *
	 * @param int $comment_ID The comment ID.
	 */
	public function on_edit_comment( $comment_ID ) {
		$context = $this->get_context_for_comment( $comment_ID );

		if ( ! $context ) {
			return;
		}

		$this->info_message(
			"{$context["comment_type"]}_edited",
			$context
		);
	}

	/**
	 * Fires immediately before a comment is deleted from the database.
	 *
	 * @param int $comment_ID The comment ID.
	 */
	public function on_delete_comment( $comment_ID ) {
		$context = $this->get_context_for_comment( $comment_ID );

		if ( ! $context ) {
			return;
		}

		$comment_data = get_comment( $comment_ID );

		// add occasions if comment was considered spam
		// if not added, spam comments can easily flood the log
		// Deletions of spam easily flood log.
		if ( isset( $comment_data->comment_approved ) && $comment_data->comment_approved === 'spam' ) {
			// Since 2.5.5 we don't log deletion of spam comments.
			return;
		}

		$this->info_message(
			"{$context["comment_type"]}_deleted",
			$context
		);
	}

	/**
	 * Fires immediately after a comment is restored from the Trash.
	 *
	 * @param int $comment_ID The comment ID.
	 */
	public function on_untrashed_comment( $comment_ID ) {

		$context = $this->get_context_for_comment( $comment_ID );
		if ( ! $context ) {
			return;
		}

		$this->info_message(
			"{$context["comment_type"]}_untrashed",
			$context
		);
	}

	/**
	 * Fires after a comment status has been updated in the database.
	 * The hook also fires immediately before comment status transition hooks are fired.
	 *
	 * do_action( 'wp_set_comment_status', $comment_id, $comment_status );
	 *
	 * @param int         $comment_ID     The comment ID.
	 * @param string|bool $comment_status The comment status. Possible values include 'hold',
	 *                                    'approve', 'spam', 'trash', or false.
	 */
	public function on_wp_set_comment_status( $comment_ID, $comment_status ) {

		$context = $this->get_context_for_comment( $comment_ID );

		if ( ! $context ) {
			return;
		}

		/*
		$comment_status:
			approve
				comment was approved
			spam
				comment was marked as spam
			trash
				comment was trashed
			hold
				comment was un-approved
		*/
		$message = "{$context["comment_type"]}_status_{$comment_status}";

		$this->info_message(
			$message,
			$context
		);
	}

	/**
	 * Fires immediately after a comment is inserted into the database.
	 *
	 * @param int $comment_ID The comment ID.
	 * @param int $comment_approved 1 if the comment is approved, 0 if not, 'spam' if spam.
	 */
	public function on_comment_post( $comment_ID, $comment_approved ) {

		$context = $this->get_context_for_comment( $comment_ID );

		if ( ! $context ) {
			return;
		}

		// since 2.5.5: no more logging of spam comments.
		if ( $comment_approved === 'spam' ) {
			return;
		}

		$comment_data = get_comment( $comment_ID );

		if ( $comment_data->user_id !== '' && $comment_data->user_id !== '0' ) {
			// comment was from a logged in user.
			$message = "user_{$context["comment_type"]}_added";
		} else {
			// comment was from a non-logged in user.
			$message               = "anon_{$context["comment_type"]}_added";
			$context['_initiator'] = Log_Initiators::WEB_USER;

			// add occasions if comment is considered spam
			// if not added, spam comments can easily flood the log.
			if ( isset( $comment_data->comment_approved ) && $comment_data->comment_approved === 'spam' ) {
				$context['_occasionsID'] = self::class . '/' . __FUNCTION__ . "/anon_{$context["comment_type"]}_added/type:spam";
			}
		}

		$this->info_message(
			$message,
			$context
		);
	}

	/**
	 * Modify plain output to include link to post
	 * and link to comment
	 *
	 * @param object $row Log row.
	 */
	public function get_log_row_plain_text_output( $row ) {

		$message     = $row->message;
		$context     = $row->context;
		$message_key = $context['_message_key'];

		// Message is untranslated here, so get translated text
		// Can't call parent __FUNCTION__ because it will interpolate too, which we don't want.
		if ( ! empty( $message_key ) ) {
			$translated_message = $this->get_translated_message( $message_key );
			if ( $translated_message !== null ) {
				$message = $translated_message;
			}
		}

		// Wrap links around {comment_post_title}.
		$comment_post_ID = isset( $context['comment_post_ID'] ) ? (int) $context['comment_post_ID'] : null;
		if ( $comment_post_ID ) {
			$edit_post_link = get_edit_post_link( $comment_post_ID );

			if ( $edit_post_link ) {
				$message = str_replace(
					'"{comment_post_title}"',
					"<a href='{$edit_post_link}'>\"{comment_post_title}\"</a>",
					$message
				);
			}
		}

		return helpers::interpolate( $message, $context, $row );
	}

	/**
	 * Get output for detailed log section
	 *
	 * @param object $row Log row.
	 */
	public function get_log_row_details_output( $row ) {
		$context      = $row->context;
		$comment_type = $context['comment_type'] ?? '';

		// Prepare comment text for content field.
		$comment_text = '';
		if ( isset( $context['comment_content'] ) && $context['comment_content'] ) {
			$comment_text = $context['comment_content'];
			$comment_text = wp_trim_words( $comment_text, 20 );
			$comment_text = wpautop( $comment_text );
		}

		// Keys to show.
		$arr_plugin_keys = array();

		switch ( $comment_type ) {
			case 'trackback':
				$arr_plugin_keys = array(
					'trackback_status'       => _x( 'Status', 'comments logger - detailed output comment status', 'simple-history' ),
					'trackback_author'       => _x( 'Name', 'comments logger - detailed output author', 'simple-history' ),
					'trackback_author_email' => _x( 'Email', 'comments logger - detailed output email', 'simple-history' ),
					'trackback_content'      => _x( 'Content', 'comments logger - detailed output content', 'simple-history' ),
				);
				break;
			case 'pingback':
				$arr_plugin_keys = array(
					'pingback_status'       => _x( 'Status', 'comments logger - detailed output comment status', 'simple-history' ),
					'pingback_author'       => _x( 'Name', 'comments logger - detailed output author', 'simple-history' ),
					'pingback_author_email' => _x( 'Email', 'comments logger - detailed output email', 'simple-history' ),
					'pingback_content'      => _x( 'Content', 'comments logger - detailed output content', 'simple-history' ),
				);
				break;
			case 'comment':
			default:
				$arr_plugin_keys = array(
					'comment_status'       => _x( 'Status', 'comments logger - detailed output comment status', 'simple-history' ),
					'comment_author'       => _x( 'Name', 'comments logger - detailed output author', 'simple-history' ),
					'comment_author_email' => _x( 'Email', 'comments logger - detailed output email', 'simple-history' ),
					'comment_content'      => _x( 'Comment', 'comments logger - detailed output content', 'simple-history' ),
				);
				break;
		}

		/**
		 * Filter the keys to show in the comments details output.
		 *
		 * @param array $arr_plugin_keys
		 */
		$arr_plugin_keys = apply_filters( 'simple_history/comments_logger/row_details_plugin_info_keys', $arr_plugin_keys );

		$group = new Event_Details_Group();
		$group->set_formatter( new Event_Details_Group_Table_Formatter() );

		foreach ( $arr_plugin_keys as $key => $desc ) {
			$desc_output = '';

			switch ( $key ) {
				case 'comment_content':
				case 'trackback_content':
				case 'pingback_content':
					$desc_output = $comment_text;
					break;

				case 'comment_author':
				case 'trackback_author':
				case 'pingback_author':
					if ( isset( $context[ $key ] ) ) {
						$desc_output = $context[ $key ];
					}
					break;

				case 'comment_status':
				case 'trackback_status':
				case 'pingback_status':
					if ( isset( $context['comment_approved'] ) ) {
						if ( $context['comment_approved'] === 'spam' ) {
							$desc_output = __( 'Spam', 'simple-history' );
						} elseif ( $context['comment_approved'] === '1' ) {
							$desc_output = __( 'Approved', 'simple-history' );
						} elseif ( $context['comment_approved'] === '0' ) {
							$desc_output = __( 'Pending', 'simple-history' );
						}
					}
					break;

				default:
					if ( isset( $context[ $key ] ) ) {
						$desc_output = $context[ $key ];
					}
					break;
			}

			if ( empty( $desc_output ) ) {
				continue;
			}

			// Content fields contain HTML (from wpautop), use RAW formatter.
			$is_content_field = in_array( $key, [ 'comment_content', 'trackback_content', 'pingback_content' ], true );

			$item = new Event_Details_Item( null, $desc );

			if ( $is_content_field ) {
				$item->set_formatter(
					( new Event_Details_Item_Table_Row_RAW_Formatter() )
						->set_html_output( $desc_output )
				);
			} else {
				$item->set_new_value( $desc_output );
			}

			$group->add_item( $item );
		}

		return $group;
	}

	/**
	 * Get action links for a log row.
	 *
	 * @param object $row Log row object.
	 * @return array Array of action link arrays.
	 */
	public function get_action_links( $row ) {
		$context    = $row->context;
		$comment_ID = isset( $context['comment_ID'] ) && is_numeric( $context['comment_ID'] ) ? (int) $context['comment_ID'] : false;

		if ( ! $comment_ID ) {
			return [];
		}

		$comment = get_comment( $comment_ID );

		if ( ! ( $comment instanceof \WP_Comment ) ) {
			return [];
		}

		$edit_comment_link = get_edit_comment_link( $comment_ID );

		// Edit link sometimes does not contain comment ID.
		if ( ! $edit_comment_link || $edit_comment_link[-1] === '=' ) {
			return [];
		}

		return [
			[
				'url'    => $edit_comment_link,
				'label'  => _x( 'Edit comment', 'comments logger - edit comment action link', 'simple-history' ),
				'action' => 'edit',
			],
		];
	}

	/**
	 * Get output for detailed log section.
	 */
	public function admin_css() {
		?>
		<style>
			.SimpleCommentsLogger__gravatar {
				line-height: 1;
				border-radius: 50%;
				overflow: hidden;
				margin-right: .5em;
				margin-left: .5em;
				display: inline-block;
			}
			.SimpleCommentsLogger__gravatar img {
				display: block;
			}
		</style>
		<?php
	}
}