Comments::id_field() - Code Metrics - Inspection of "Deprecate set_auto_activated_modules" - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — add/user-authentication ( ef8545...069685 )

by Marin

created 2019-08-08 06:52 UTC

Comments::id_field() A

↳ Parent: Comments

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
nc	1
nop	0
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php
/**
 * Comments sync module.
 *
 * @package automattic/jetpack-sync
 */

namespace Automattic\Jetpack\Sync\Modules;

use Automattic\Jetpack\Sync\Settings;

/**
 * Class to handle sync for comments.
 */
class Comments extends Module {
	/**
	 * Sync module name.
	 *
	 * @access public
	 *
	 * @return string
	 */
	public function name() {
		return 'comments';
	}

	/**
	 * Retrieve a comment by its ID.
	 *
	 * @access public
	 *
	 * @param string $object_type Type of the sync object.
	 * @param int    $id          ID of the sync object.
	 * @return \WP_Comment|bool Filtered \WP_Comment object, or false if the object is not a comment.
	 */
	public function get_object_by_id( $object_type, $id ) {
		$comment_id = intval( $id );
		if ( 'comment' === $object_type ) {
			$comment = get_comment( $comment_id );
			if ( $comment ) {
				return $this->filter_comment( $comment );
			}
		}

		return false;
	}

	/**
	 * Initialize comments action listeners.
	 * Also responsible for initializing comment meta listeners.
	 *
	 * @access public
	 *
	 * @param callable $callable Action handler callable.
	 */
	public function init_listeners( $callable ) {
		add_action( 'wp_insert_comment', $callable, 10, 2 );
		add_action( 'deleted_comment', $callable );
		add_action( 'trashed_comment', $callable );
		add_action( 'spammed_comment', $callable );
		add_action( 'trashed_post_comments', $callable, 10, 2 );
		add_action( 'untrash_post_comments', $callable );
		add_action( 'comment_approved_to_unapproved', $callable );
		add_action( 'comment_unapproved_to_approved', $callable );
		add_action( 'jetpack_modified_comment_contents', $callable, 10, 2 );
		add_action( 'untrashed_comment', $callable, 10, 2 );
		add_action( 'unspammed_comment', $callable, 10, 2 );
		add_filter( 'wp_update_comment_data', array( $this, 'handle_comment_contents_modification' ), 10, 3 );

		/**
		 * Even though it's messy, we implement these hooks because
		 * the edit_comment hook doesn't include the data
		 * so this saves us a DB read for every comment event.
		 */
		foreach ( $this->get_whitelisted_comment_types() as $comment_type ) {
			foreach ( array( 'unapproved', 'approved' ) as $comment_status ) {
				$comment_action_name = "comment_{$comment_status}_{$comment_type}";
				add_action( $comment_action_name, $callable, 10, 2 );
			}
		}

		// Listen for meta changes.
		$this->init_listeners_for_meta_type( 'comment', $callable );
		$this->init_meta_whitelist_handler( 'comment', array( $this, 'filter_meta' ) );
	}

	/**
	 * Handler for any comment content updates.
	 *
	 * @access public
	 *
	 * @param array $new_comment              The new, processed comment data.
	 * @param array $old_comment              The old, unslashed comment data.
	 * @param array $new_comment_with_slashes The new, raw comment data.
	 * @return array The new, processed comment data.
	 */
	public function handle_comment_contents_modification( $new_comment, $old_comment, $new_comment_with_slashes ) {
		$changes        = array();
		$content_fields = array(
			'comment_author',
			'comment_author_email',
			'comment_author_url',
			'comment_content',
		);
		foreach ( $content_fields as $field ) {
			if ( $new_comment_with_slashes[ $field ] !== $old_comment[ $field ] ) {
				$changes[ $field ] = array( $new_comment[ $field ], $old_comment[ $field ] );
			}
		}

		if ( ! empty( $changes ) ) {
			/**
			 * Signals to the sync listener that this comment's contents were modified and a sync action
			 * reflecting the change(s) to the content should be sent
			 *
			 * @since 4.9.0
			 *
			 * @param int $new_comment['comment_ID'] ID of comment whose content was modified
			 * @param mixed $changes Array of changed comment fields with before and after values
			 */
			do_action( 'jetpack_modified_comment_contents', $new_comment['comment_ID'], $changes );
		}
		return $new_comment;
	}

	/**
	 * Initialize comments action listeners for full sync.
	 *
	 * @access public
	 *
	 * @param callable $callable Action handler callable.
	 */
	public function init_full_sync_listeners( $callable ) {
		add_action( 'jetpack_full_sync_comments', $callable ); // Also send comments meta.
	}

	/**
	 * Gets a filtered list of comment types that sync can hook into.
	 *
	 * @access public
	 *
	 * @return array Defaults to [ '', 'trackback', 'pingback' ].
	 */
	public function get_whitelisted_comment_types() {
		/**
		 * Comment types present in this list will sync their status changes to WordPress.com.
		 *
		 * @since 7.6.0
		 *
		 * @param array A list of comment types.
		 */
		return apply_filters(
			'jetpack_sync_whitelisted_comment_types',
			array( '', 'trackback', 'pingback' )
		);
	}

	/**
	 * Initialize the module in the sender.
	 *
	 * @access public
	 */
	public function init_before_send() {
		add_filter( 'jetpack_sync_before_send_wp_insert_comment', array( $this, 'expand_wp_insert_comment' ) );

		foreach ( $this->get_whitelisted_comment_types() as $comment_type ) {
			foreach ( array( 'unapproved', 'approved' ) as $comment_status ) {
				$comment_action_name = "comment_{$comment_status}_{$comment_type}";
				add_filter(
					'jetpack_sync_before_send_' . $comment_action_name,
					array(
						$this,
						'expand_wp_insert_comment',
					)
				);
			}
		}

		// Full sync.
		add_filter( 'jetpack_sync_before_send_jetpack_full_sync_comments', array( $this, 'expand_comment_ids' ) );
	}

	/**
	 * Enqueue the comments actions for full sync.
	 *
	 * @access public
	 *
	 * @param array   $config               Full sync configuration for this sync module.
	 * @param int     $max_items_to_enqueue Maximum number of items to enqueue.
	 * @param boolean $state                True if full sync has finished enqueueing this module, false otherwise.
	 * @return array Number of actions enqueued, and next module state.
	 */
	public function enqueue_full_sync_actions( $config, $max_items_to_enqueue, $state ) {
		global $wpdb;
		return $this->enqueue_all_ids_as_action( 'jetpack_full_sync_comments', $wpdb->comments, 'comment_ID', $this->get_where_sql( $config ), $max_items_to_enqueue, $state );
	}

	/**
	 * Retrieve an estimated number of actions that will be enqueued.
	 *
	 * @access public
	 *
	 * @param array $config Full sync configuration for this sync module.
	 * @return int Number of items yet to be enqueued.
	 */
	public function estimate_full_sync_actions( $config ) {
		global $wpdb;

		$query = "SELECT count(*) FROM $wpdb->comments";

		$where_sql = $this->get_where_sql( $config );
		if ( $where_sql ) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
			$query .= ' WHERE ' . $where_sql;
		}

		// TODO: Call $wpdb->prepare on the following query.
		// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
		$count = $wpdb->get_var( $query );

		return (int) ceil( $count / self::ARRAY_CHUNK_SIZE );
	}

	/**
	 * Retrieve the WHERE SQL clause based on the module config.
	 *
	 * @access private
	 *
	 * @param array $config Full sync configuration for this sync module.
	 * @return string WHERE SQL clause, or `null` if no comments are specified in the module config.
	 */
	private function get_where_sql( $config ) {
		if ( is_array( $config ) ) {
			return 'comment_ID IN (' . implode( ',', array_map( 'intval', $config ) ) . ')';
		}

		return null;
	}

	/**
	 * Retrieve the actions that will be sent for this module during a full sync.
	 *
	 * @access public
	 *
	 * @return array Full sync actions of this module.
	 */
	public function get_full_sync_actions() {
		return array( 'jetpack_full_sync_comments' );
	}

	/**
	 * Count all the actions that are going to be sent.
	 *
	 * @access public
	 *
	 * @param array $action_names Names of all the actions that will be sent.
	 * @return int Number of actions.
	 */
	public function count_full_sync_actions( $action_names ) {
		return $this->count_actions( $action_names, array( 'jetpack_full_sync_comments' ) );
	}

	/**
	 * Expand the comment status change before the data is serialized and sent to the server.
	 *
	 * @access public
	 * @todo This is not used currently - let's implement it.
	 *
	 * @param array $args The hook parameters.
	 * @return array The expanded hook parameters.
	 */
	public function expand_wp_comment_status_change( $args ) {
		return array( $args[0], $this->filter_comment( $args[1] ) );
	}

	/**
	 * Expand the comment creation before the data is serialized and sent to the server.
	 *
	 * @access public
	 *
	 * @param array $args The hook parameters.
	 * @return array The expanded hook parameters.
	 */
	public function expand_wp_insert_comment( $args ) {
		return array( $args[0], $this->filter_comment( $args[1] ) );
	}

	/**
	 * Filter a comment object to the fields we need.
	 *
	 * @access public
	 *
	 * @param \WP_Comment $comment The unfiltered comment object.
	 * @return \WP_Comment Filtered comment object.
	 */
	public function filter_comment( $comment ) {
		/**
		 * Filters whether to prevent sending comment data to .com
		 *
		 * Passing true to the filter will prevent the comment data from being sent
		 * to the WordPress.com.
		 * Instead we pass data that will still enable us to do a checksum against the
		 * Jetpacks data but will prevent us from displaying the data on in the API as well as
		 * other services.
		 *
		 * @since 4.2.0
		 *
		 * @param boolean false prevent post data from bing synced to WordPress.com
		 * @param mixed $comment WP_COMMENT object
		 */
		if ( apply_filters( 'jetpack_sync_prevent_sending_comment_data', false, $comment ) ) {
			$blocked_comment                   = new \stdClass();
			$blocked_comment->comment_ID       = $comment->comment_ID;
			$blocked_comment->comment_date     = $comment->comment_date;
			$blocked_comment->comment_date_gmt = $comment->comment_date_gmt;
			$blocked_comment->comment_approved = 'jetpack_sync_blocked';
			return $blocked_comment;
		}

		return $comment;
	}

	/**
	 * Whether a certain comment meta key is whitelisted for sync.
	 *
	 * @access public
	 *
	 * @param string $meta_key Comment meta key.
	 * @return boolean Whether the meta key is whitelisted.
	 */
	public function is_whitelisted_comment_meta( $meta_key ) {
		return in_array( $meta_key, Settings::get_setting( 'comment_meta_whitelist' ), true );
	}

	/**
	 * Handler for filtering out non-whitelisted comment meta.
	 *
	 * @access public
	 *
	 * @param array $args Hook args.
	 * @return array|boolean False if not whitelisted, the original hook args otherwise.
	 */
	public function filter_meta( $args ) {
		return ( $this->is_whitelisted_comment_meta( $args[2] ) ? $args : false );
	}

	/**
	 * Expand the comment IDs to comment objects and meta before being serialized and sent to the server.
	 *
	 * @access public
	 *
	 * @param array $args The hook parameters.
	 * @return array The expanded hook parameters.
	 */
	public function expand_comment_ids( $args ) {
		list( $comment_ids, $previous_interval_end ) = $args;
		$comments                                    = get_comments(
			array(
				'include_unapproved' => true,
				'comment__in'        => $comment_ids,
				'orderby'            => 'comment_ID',
				'order'              => 'DESC',
			)
		);

		return array(
			$comments,
			$this->get_metadata( $comment_ids, 'comment', Settings::get_setting( 'comment_meta_whitelist' ) ),
			$previous_interval_end,
		);
	}
}


1		<?php
2		/**
3		* Comments sync module.
4		*
5		* @package automattic/jetpack-sync
6		*/
7
8		namespace Automattic\Jetpack\Sync\Modules;
9
10		use Automattic\Jetpack\Sync\Settings;
11
12		/**
13		* Class to handle sync for comments.
14		*/
15		class Comments extends Module {
16		/**
17		* Sync module name.
18		*
19		* @access public
20		*
21		* @return string
22		*/
23		public function name() {
24		return 'comments';
25		}
26
27		/**
28		* Retrieve a comment by its ID.
29		*
30		* @access public
31		*
32		* @param string $object_type Type of the sync object.
33		* @param int $id ID of the sync object.
34		* @return \WP_Comment\|bool Filtered \WP_Comment object, or false if the object is not a comment.
35		*/
36		public function get_object_by_id( $object_type, $id ) {
37		$comment_id = intval( $id );
38		if ( 'comment' === $object_type ) {
39		$comment = get_comment( $comment_id );
40		if ( $comment ) {
41		return $this->filter_comment( $comment );
42		}
43		}
44
45		return false;
46		}
47
48		/**
49		* Initialize comments action listeners.
50		* Also responsible for initializing comment meta listeners.
51		*
52		* @access public
53		*
54		* @param callable $callable Action handler callable.
55		*/
56		public function init_listeners( $callable ) {
57		add_action( 'wp_insert_comment', $callable, 10, 2 );
58		add_action( 'deleted_comment', $callable );
59		add_action( 'trashed_comment', $callable );
60		add_action( 'spammed_comment', $callable );
61		add_action( 'trashed_post_comments', $callable, 10, 2 );
62		add_action( 'untrash_post_comments', $callable );
63		add_action( 'comment_approved_to_unapproved', $callable );
64		add_action( 'comment_unapproved_to_approved', $callable );
65		add_action( 'jetpack_modified_comment_contents', $callable, 10, 2 );
66		add_action( 'untrashed_comment', $callable, 10, 2 );
67		add_action( 'unspammed_comment', $callable, 10, 2 );
68		add_filter( 'wp_update_comment_data', array( $this, 'handle_comment_contents_modification' ), 10, 3 );
69
70		/**
71		* Even though it's messy, we implement these hooks because
72		* the edit_comment hook doesn't include the data
73		* so this saves us a DB read for every comment event.
74		*/
75		foreach ( $this->get_whitelisted_comment_types() as $comment_type ) {
76		foreach ( array( 'unapproved', 'approved' ) as $comment_status ) {
77		$comment_action_name = "comment_{$comment_status}_{$comment_type}";
78		add_action( $comment_action_name, $callable, 10, 2 );
79		}
80		}
81
82		// Listen for meta changes.
83		$this->init_listeners_for_meta_type( 'comment', $callable );
84		$this->init_meta_whitelist_handler( 'comment', array( $this, 'filter_meta' ) );
85		}
86
87		/**
88		* Handler for any comment content updates.
89		*
90		* @access public
91		*
92		* @param array $new_comment The new, processed comment data.
93		* @param array $old_comment The old, unslashed comment data.
94		* @param array $new_comment_with_slashes The new, raw comment data.
95		* @return array The new, processed comment data.
96		*/
97		public function handle_comment_contents_modification( $new_comment, $old_comment, $new_comment_with_slashes ) {
98		$changes = array();
99		$content_fields = array(
100		'comment_author',
101		'comment_author_email',
102		'comment_author_url',
103		'comment_content',
104		);
105		foreach ( $content_fields as $field ) {
106		if ( $new_comment_with_slashes[ $field ] !== $old_comment[ $field ] ) {
107		$changes[ $field ] = array( $new_comment[ $field ], $old_comment[ $field ] );
108		}
109		}
110
111		if ( ! empty( $changes ) ) {
112		/**
113		* Signals to the sync listener that this comment's contents were modified and a sync action
114		* reflecting the change(s) to the content should be sent
115		*
116		* @since 4.9.0
117		*
118		* @param int $new_comment['comment_ID'] ID of comment whose content was modified
119		* @param mixed $changes Array of changed comment fields with before and after values
120		*/
121		do_action( 'jetpack_modified_comment_contents', $new_comment['comment_ID'], $changes );
122		}
123		return $new_comment;
124		}
125
126		/**
127		* Initialize comments action listeners for full sync.
128		*
129		* @access public
130		*
131		* @param callable $callable Action handler callable.
132		*/
133		public function init_full_sync_listeners( $callable ) {
134		add_action( 'jetpack_full_sync_comments', $callable ); // Also send comments meta.
135		}
136
137		/**
138		* Gets a filtered list of comment types that sync can hook into.
139		*
140		* @access public
141		*
142		* @return array Defaults to [ '', 'trackback', 'pingback' ].
143		*/
144		public function get_whitelisted_comment_types() {
145		/**
146		* Comment types present in this list will sync their status changes to WordPress.com.
147		*
148		* @since 7.6.0
149		*
150		* @param array A list of comment types.
151		*/
152		return apply_filters(
153		'jetpack_sync_whitelisted_comment_types',
154		array( '', 'trackback', 'pingback' )
155		);
156		}
157
158		/**
159		* Initialize the module in the sender.
160		*
161		* @access public
162		*/
163		public function init_before_send() {
164		add_filter( 'jetpack_sync_before_send_wp_insert_comment', array( $this, 'expand_wp_insert_comment' ) );
165
166		foreach ( $this->get_whitelisted_comment_types() as $comment_type ) {
167		foreach ( array( 'unapproved', 'approved' ) as $comment_status ) {
168		$comment_action_name = "comment_{$comment_status}_{$comment_type}";
169		add_filter(
170		'jetpack_sync_before_send_' . $comment_action_name,
171		array(
172		$this,
173		'expand_wp_insert_comment',
174		)
175		);
176		}
177		}
178
179		// Full sync.
180		add_filter( 'jetpack_sync_before_send_jetpack_full_sync_comments', array( $this, 'expand_comment_ids' ) );
181		}
182
183		/**
184		* Enqueue the comments actions for full sync.
185		*
186		* @access public
187		*
188		* @param array $config Full sync configuration for this sync module.
189		* @param int $max_items_to_enqueue Maximum number of items to enqueue.
190		* @param boolean $state True if full sync has finished enqueueing this module, false otherwise.
191		* @return array Number of actions enqueued, and next module state.
192		*/
193		public function enqueue_full_sync_actions( $config, $max_items_to_enqueue, $state ) {
194		global $wpdb;
195		return $this->enqueue_all_ids_as_action( 'jetpack_full_sync_comments', $wpdb->comments, 'comment_ID', $this->get_where_sql( $config ), $max_items_to_enqueue, $state );
196		}
197
198		/**
199		* Retrieve an estimated number of actions that will be enqueued.
200		*
201		* @access public
202		*
203		* @param array $config Full sync configuration for this sync module.
204		* @return int Number of items yet to be enqueued.
205		*/
206	View Code Duplication	public function estimate_full_sync_actions( $config ) {
207		global $wpdb;
208
209		$query = "SELECT count(*) FROM $wpdb->comments";
210
211		$where_sql = $this->get_where_sql( $config );
212		if ( $where_sql ) {
		0 ignored issues – show Bug Best Practice introduced 2019-07-08 14:05 UTC by Report Bug Copy Issue Report The expression `$where_sql` of type `string\|null` is loosely compared to `true`; this is ambiguous if the string can be empty. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
213		$query .= ' WHERE ' . $where_sql;
214		}
215
216		// TODO: Call $wpdb->prepare on the following query.
217		// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
218		$count = $wpdb->get_var( $query );
219
220		return (int) ceil( $count / self::ARRAY_CHUNK_SIZE );
221		}
222
223		/**
224		* Retrieve the WHERE SQL clause based on the module config.
225		*
226		* @access private
227		*
228		* @param array $config Full sync configuration for this sync module.
229		* @return string WHERE SQL clause, or `null` if no comments are specified in the module config.
230		*/
231		private function get_where_sql( $config ) {
232		if ( is_array( $config ) ) {
233		return 'comment_ID IN (' . implode( ',', array_map( 'intval', $config ) ) . ')';
234		}
235
236		return null;
237		}
238
239		/**
240		* Retrieve the actions that will be sent for this module during a full sync.
241		*
242		* @access public
243		*
244		* @return array Full sync actions of this module.
245		*/
246		public function get_full_sync_actions() {
247		return array( 'jetpack_full_sync_comments' );
248		}
249
250		/**
251		* Count all the actions that are going to be sent.
252		*
253		* @access public
254		*
255		* @param array $action_names Names of all the actions that will be sent.
256		* @return int Number of actions.
257		*/
258		public function count_full_sync_actions( $action_names ) {
259		return $this->count_actions( $action_names, array( 'jetpack_full_sync_comments' ) );
260		}
261
262		/**
263		* Expand the comment status change before the data is serialized and sent to the server.
264		*
265		* @access public
266		* @todo This is not used currently - let's implement it.
267		*
268		* @param array $args The hook parameters.
269		* @return array The expanded hook parameters.
270		*/
271		public function expand_wp_comment_status_change( $args ) {
272		return array( $args[0], $this->filter_comment( $args[1] ) );
273		}
274
275		/**
276		* Expand the comment creation before the data is serialized and sent to the server.
277		*
278		* @access public
279		*
280		* @param array $args The hook parameters.
281		* @return array The expanded hook parameters.
282		*/
283		public function expand_wp_insert_comment( $args ) {
284		return array( $args[0], $this->filter_comment( $args[1] ) );
285		}
286
287		/**
288		* Filter a comment object to the fields we need.
289		*
290		* @access public
291		*
292		* @param \WP_Comment $comment The unfiltered comment object.
293		* @return \WP_Comment Filtered comment object.
294		*/
295		public function filter_comment( $comment ) {
296		/**
297		* Filters whether to prevent sending comment data to .com
298		*
299		* Passing true to the filter will prevent the comment data from being sent
300		* to the WordPress.com.
301		* Instead we pass data that will still enable us to do a checksum against the
302		* Jetpacks data but will prevent us from displaying the data on in the API as well as
303		* other services.
304		*
305		* @since 4.2.0
306		*
307		* @param boolean false prevent post data from bing synced to WordPress.com
308		* @param mixed $comment WP_COMMENT object
309		*/
310		if ( apply_filters( 'jetpack_sync_prevent_sending_comment_data', false, $comment ) ) {
311		$blocked_comment = new \stdClass();
312		$blocked_comment->comment_ID = $comment->comment_ID;
313		$blocked_comment->comment_date = $comment->comment_date;
314		$blocked_comment->comment_date_gmt = $comment->comment_date_gmt;
315		$blocked_comment->comment_approved = 'jetpack_sync_blocked';
316		return $blocked_comment;
317		}
318
319		return $comment;
320		}
321
322		/**
323		* Whether a certain comment meta key is whitelisted for sync.
324		*
325		* @access public
326		*
327		* @param string $meta_key Comment meta key.
328		* @return boolean Whether the meta key is whitelisted.
329		*/
330		public function is_whitelisted_comment_meta( $meta_key ) {
331		return in_array( $meta_key, Settings::get_setting( 'comment_meta_whitelist' ), true );
332		}
333
334		/**
335		* Handler for filtering out non-whitelisted comment meta.
336		*
337		* @access public
338		*
339		* @param array $args Hook args.
340		* @return array\|boolean False if not whitelisted, the original hook args otherwise.
341		*/
342		public function filter_meta( $args ) {
343		return ( $this->is_whitelisted_comment_meta( $args[2] ) ? $args : false );
344		}
345
346		/**
347		* Expand the comment IDs to comment objects and meta before being serialized and sent to the server.
348		*
349		* @access public
350		*
351		* @param array $args The hook parameters.
352		* @return array The expanded hook parameters.
353		*/
354		public function expand_comment_ids( $args ) {
355		list( $comment_ids, $previous_interval_end ) = $args;
356		$comments = get_comments(
357		array(
358		'include_unapproved' => true,
359		'comment__in' => $comment_ids,
360		'orderby' => 'comment_ID',
361		'order' => 'DESC',
362		)
363		);
364
365		return array(
366		$comments,
367		$this->get_metadata( $comment_ids, 'comment', Settings::get_setting( 'comment_meta_whitelist' ) ),
368		$previous_interval_end,
369		);
370		}
371		}
372

Automattic / jetpack

Push — add/user-authentication ( ef8545...069685 )

Comments::id_field() A

Complexity

Size

Duplication

Importance

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