Upgrade/Install: Display plugin and theme update counts on WordPress Updates screen.

This restores the information that was previously included in a title attribute tooltip on pending updates link in the toolbar.

Follow-up to [50801].

Props sabernhardt, audrasjb, mukesh27, davidbaumwald.
Fixes #53031.
Built from https://develop.svn.wordpress.org/trunk@50803


git-svn-id: http://core.svn.wordpress.org/trunk@50412 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/update-core.php

@@ -449,8 +449,18 @@ function list_plugin_updates() {
 	} else {
 		$core_update_version = $core_updates[0]->current;
 	}
+
+	$plugins_count = count( $plugins );
 	?>
-<h2><?php _e( 'Plugins' ); ?></h2>
+<h2>
+	<?php
+	printf(
+		'%s <span class="count">(%d)</span>',
+		__( 'Plugins' ),
+		number_format_i18n( $plugins_count )
+	);
+	?>
+</h2>
 <p><?php _e( 'The following plugins have new versions available. Check the ones you want to update and then click &#8220;Update Plugins&#8221;.' ); ?></p>
 <form method="post" action="<?php echo esc_url( $form_action ); ?>" name="upgrade-plugins" class="upgrade">
 	<?php wp_nonce_field( 'upgrade-core' ); ?>
@@ -602,8 +612,18 @@ function list_theme_updates() {
 	}
 
 	$form_action = 'update-core.php?action=do-theme-upgrade';
+
+	$themes_count = count( $themes );
 	?>
-<h2><?php _e( 'Themes' ); ?></h2>
+<h2>
+	<?php
+	printf(
+		'%s <span class="count">(%d)</span>',
+		__( 'Themes' ),
+		number_format_i18n( $themes_count )
+	);
+	?>
+</h2>
 <p><?php _e( 'The following themes have new versions available. Check the ones you want to update and then click &#8220;Update Themes&#8221;.' ); ?></p>
 <p>
 	<?php

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.8-alpha-50802';
+$wp_version = '5.8-alpha-50803';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.