Document the list filters these commands implement themselves

features/site.feature

@@ -936,3 +936,108 @@ Feature: Manage sites in a multisite installation
       """
       1
       """
+
+  Scenario: Filter the site list by columns of the sites table
+    Given a WP multisite install
+
+    When I run `wp site create --slug=first --porcelain`
+    Then STDOUT should be a number
+    And save STDOUT as {FIRST_ID}
+
+    When I run `wp site create --slug=second --porcelain`
+    Then STDOUT should be a number
+    And save STDOUT as {SECOND_ID}
+
+    # Give the two new sites contrasting statuses, so each filter below has
+    # something to discriminate on and cannot pass by matching every site.
+    When I run `wp site archive {FIRST_ID}`
+    Then STDOUT should contain:
+      """
+      Success:
+      """
+
+    When I run `wp site private {SECOND_ID}`
+    Then STDOUT should contain:
+      """
+      Success:
+      """
+
+    When I run `wp site spam {SECOND_ID}`
+    Then STDOUT should contain:
+      """
+      Success:
+      """
+
+    When I run `wp site list --format=count`
+    Then STDOUT should be:
+      """
+      3
+      """
+
+    When I run `wp site list --archived=1 --field=blog_id`
+    Then STDOUT should be:
+      """
+      {FIRST_ID}
+      """
+
+    When I run `wp site list --archived=0 --format=count`
+    Then STDOUT should be:
+      """
+      2
+      """
+
+    When I run `wp site list --public=0 --field=blog_id`
+    Then STDOUT should be:
+      """
+      {SECOND_ID}
+      """
+
+    When I run `wp site list --public=1 --format=count`
+    Then STDOUT should be:
+      """
+      2
+      """
+
+    When I run `wp site list --spam=1 --field=blog_id`
+    Then STDOUT should be:
+      """
+      {SECOND_ID}
+      """
+
+    When I run `wp site list --spam=0 --format=count`
+    Then STDOUT should be:
+      """
+      2
+      """
+
+    When I run `wp site list --deleted=0 --format=count`
+    Then STDOUT should be:
+      """
+      3
+      """
+
+    When I run `wp site list --blog_id={FIRST_ID} --field=blog_id`
+    Then STDOUT should be:
+      """
+      {FIRST_ID}
+      """
+
+    # site_id is the ID of the network the site belongs to, not the site's own ID.
+    When I run `wp site list --site_id=1 --format=count`
+    Then STDOUT should be:
+      """
+      3
+      """
+
+    When I run `wp site list --site_id=2 --format=count`
+    Then STDOUT should be:
+      """
+      0
+      """
+
+    # --network is an alias for site_id and takes precedence over it.
+    When I run `wp site list --site_id=2 --network=1 --format=count`
+    Then STDOUT should be:
+      """
+      3
+      """

features/user-application-password.feature

@@ -315,3 +315,93 @@ Feature: Manage user custom fields
       """
       true
       """
+
+  @require-wp-5.6
+  Scenario: Filter application passwords by field
+    Given a WP install
+
+    When I run `wp user application-password create 1 myapp --app-id=abc123 --porcelain`
+    Then STDOUT should not be empty
+
+    When I run `wp user application-password create 1 otherapp --porcelain`
+    Then STDOUT should not be empty
+
+    When I run `wp user application-password list 1 --format=count`
+    Then STDOUT should be:
+      """
+      2
+      """
+
+    When I run `wp user application-password list 1 --app_id=abc123 --field=name`
+    Then STDOUT should be:
+      """
+      myapp
+      """
+
+    When I run `wp user application-password list 1 --app-id=abc123 --field=name`
+    Then STDOUT should be:
+      """
+      myapp
+      """
+
+    When I run `wp user application-password list 1 --name=otherapp --field=name`
+    Then STDOUT should be:
+      """
+      otherapp
+      """
+
+    When I run `wp user application-password list 1 --name=myapp --field=uuid`
+    Then STDOUT should not be empty
+    And save STDOUT as {UUID}
+
+    When I run `wp user application-password list 1 --uuid={UUID} --field=name`
+    Then STDOUT should be:
+      """
+      myapp
+      """
+
+    When I run `wp user application-password list 1 --app_id=nosuchapp --format=count`
+    Then STDOUT should be:
+      """
+      0
+      """
+
+    # 'created' and 'last_used' are integers in core but strings on the command
+    # line, so these only match if the comparison normalizes them.
+    When I run `wp user application-password list 1 --name=myapp --field=created`
+    Then STDOUT should not be empty
+    And save STDOUT as {CREATED}
+
+    When I run `wp user application-password list 1 --created={CREATED} --field=name`
+    Then STDOUT should contain:
+      """
+      myapp
+      """
+
+    When I run `wp user application-password list 1 --created=1 --format=count`
+    Then STDOUT should be:
+      """
+      0
+      """
+
+    When I run `wp user application-password record-usage 1 {UUID}`
+    Then STDOUT should contain:
+      """
+      Success:
+      """
+
+    When I run `wp user application-password list 1 --name=myapp --field=last_used`
+    Then STDOUT should not be empty
+    And save STDOUT as {LAST_USED}
+
+    When I run `wp user application-password list 1 --last_used={LAST_USED} --field=name`
+    Then STDOUT should be:
+      """
+      myapp
+      """
+
+    When I run `wp user application-password list 1 --last-used={LAST_USED} --field=name`
+    Then STDOUT should be:
+      """
+      myapp
+      """

src/Site_Command.php

@@ -1001,6 +1001,40 @@ private function get_network( $network_id ) {
 	 * [--site-path=<path>]
 	 * : Filter by path. Avoids conflict with the global `--path` parameter.
 	 *
+	 * [--blog_id=<blog_id>]
+	 * : Filter by site ID.
+	 *
+	 * [--site_id=<site_id>]
+	 * : Filter by the ID of the network the site belongs to. `--network` is an
+	 * alias for this, and takes precedence when both are given.
+	 *
+	 * [--domain=<domain>]
+	 * : Filter by domain.
+	 *
+	 * [--registered=<yyyy-mm-dd-hh-ii-ss>]
+	 * : Filter by the date the site was registered.
+	 *
+	 * [--last_updated=<yyyy-mm-dd-hh-ii-ss>]
+	 * : Filter by the date the site was last updated.
+	 *
+	 * [--public=<public>]
+	 * : Filter by whether the site is public. Accepts 1 or 0.
+	 *
+	 * [--archived=<archived>]
+	 * : Filter by whether the site is archived. Accepts 1 or 0.
+	 *
+	 * [--mature=<mature>]
+	 * : Filter by whether the site is flagged as mature. Accepts 1 or 0.
+	 *
+	 * [--spam=<spam>]
+	 * : Filter by whether the site is flagged as spam. Accepts 1 or 0.
+	 *
+	 * [--deleted=<deleted>]
+	 * : Filter by whether the site is flagged as deleted. Accepts 1 or 0.
+	 *
+	 * [--lang_id=<lang_id>]
+	 * : Filter by language ID.
+	 *
 	 * [--field=<field>]
 	 * : Prints the value of a single field for each site.
 	 *

src/User_Application_Password_Command.php

@@ -81,6 +81,29 @@ final class User_Application_Password_Command {
 	 * [--<field>=<value>]
 	 * : Filter the list by a specific field.
 	 *
+	 * [--uuid=<uuid>]
+	 * : Filter by the universally unique ID of the application password.
+	 *
+	 * [--app_id=<app_id>]
+	 * : Filter by the application ID. `--app-id` is also accepted.
+	 *
+	 * [--name=<name>]
+	 * : Filter by the name of the application password.
+	 *
+	 * [--password=<password>]
+	 * : Filter by the hashed password.
+	 *
+	 * [--created=<created>]
+	 * : Filter by the Unix timestamp the application password was created at.
+	 *
+	 * [--last_used=<last_used>]
+	 * : Filter by the Unix timestamp the application password was last used at.
+	 * `--last-used` is also accepted.
+	 *
+	 * [--last_ip=<last_ip>]
+	 * : Filter by the IP address the application password was last used from.
+	 * `--last-ip` is also accepted.
+	 *
 	 * [--field=<field>]
 	 * : Prints the value of a single field for each application password.
 	 *
@@ -186,10 +209,18 @@ static function ( $a, $b ) use ( $orderby, $order ) {
 
 			$value = Utils\get_flag_value( $assoc_args, $field );
 
+			// 'created' and 'last_used' come back from core as integers, while an
+			// argument always arrives as a string, so compare them as strings.
+			$filter_value = is_scalar( $value ) ? (string) $value : '';
+
 			$application_passwords = array_filter(
 				$application_passwords,
-				static function ( $application_password ) use ( $field, $value ) {
-					return $application_password[ $field ] === $value;
+				static function ( $application_password ) use ( $field, $filter_value ) {
+					$item_value = isset( $application_password[ $field ] ) && is_scalar( $application_password[ $field ] )
+						? (string) $application_password[ $field ]
+						: '';
+
+					return $item_value === $filter_value;
 				}
 			);
 		}