fix: update shared network snippet handling and styling in List_Table and badges

Author: imantsk

src/css/common/_badges.scss

@@ -18,7 +18,7 @@
 	padding-inline: 3px;
 	box-sizing: border-box;
 	gap: 5px;
-	line-height: 1;
+
 
 	.dashicons {
 		font-size: 18px;
@@ -27,6 +27,13 @@
 	}
 }
 
+.network-shared {
+  color: #2271b1; 
+  font-size: 22px;
+  width: 100%;
+  cursor: help;
+}
+
 .small-badge {
 	block-size: auto;
 	inline-size: auto;

src/php/class-list-table.php

@@ -307,7 +307,14 @@ protected function column_activate( Snippet $snippet ): string {
 			return '';
 		}
 
-		if ( $this->is_network && ( $snippet->shared_network || ( ! $this->is_network && $snippet->network && ! $snippet->shared_network ) ) ) {
+		// Show icon for shared network snippets on network admin.
+		if ( $snippet->shared_network && $this->is_network ) {
+			return '<span class="dashicons dashicons-networking network-shared" title="' . 
+				esc_attr__( 'Shared with Subsites', 'code-snippets' ) . 
+				'"></span>';
+		}
+
+		if ( $this->is_network && ( ! $this->is_network && $snippet->network && ! $snippet->shared_network ) ) {
 			return '';
 		}
 
@@ -377,10 +384,6 @@ protected function column_name( Snippet $snippet ): string {
 			);
 		}
 
-		if ( $snippet->shared_network ) {
-			$out .= ' <span class="badge">' . esc_html__( 'Shared on Network', 'code-snippets' ) . '</span>';
-		}
-
 		$out = apply_filters( 'code_snippets/list_table/column_name', $out, $snippet );
 		return $out . $row_actions;
 	}
@@ -986,46 +989,43 @@ public function no_items() {
 	/**
 	 * Fetch all shared network snippets for the current site.
 	 *
-	 * @return void
+	 * @param array<Snippet> $all_snippets List of snippets to merge with.
+	 *
+	 * @return array<Snippet> Updated list of snippets.
 	 */
-	private function fetch_shared_network_snippets() {
-		/**
-		 * Table data.
-		 *
-		 * @var $snippets array<string, Snippet[]>
-		 */
-		global $snippets;
+	private function fetch_shared_network_snippets( array $all_snippets ): array {
+		if ( ! is_multisite() ) {
+			return $all_snippets;
+		}
 
-		$ids = get_site_option( 'shared_network_snippets' );
+		$shared_ids = get_site_option( 'shared_network_snippets' );
 
-		if ( ! is_multisite() || ! $ids ) {
-			return;
+		if ( ! $shared_ids || ! is_array( $shared_ids ) ) {
+			return $all_snippets;
 		}
 
 		if ( $this->is_network ) {
-			$limit = count( $snippets['all'] );
-
-			for ( $i = 0; $i < $limit; $i++ ) {
-				$snippet = &$snippets['all'][ $i ];
-
-				if ( in_array( $snippet->id, $ids, true ) ) {
+			// Mark shared network snippets on the network admin page.
+			foreach ( $all_snippets as $snippet ) {
+				if ( in_array( $snippet->id, $shared_ids, true ) ) {
 					$snippet->shared_network = true;
-					$snippet->tags = array_merge( $snippet->tags, array( 'shared on network' ) );
 					$snippet->active = false;
 				}
 			}
 		} else {
+			// Fetch shared network snippets for subsites.
 			$active_shared_snippets = get_option( 'active_shared_network_snippets', array() );
-			$shared_snippets = get_snippets( $ids, true );
+			$shared_snippets = get_snippets( $shared_ids, true );
 
 			foreach ( $shared_snippets as $snippet ) {
 				$snippet->shared_network = true;
-				$snippet->tags = array_merge( $snippet->tags, array( 'shared on network' ) );
 				$snippet->active = in_array( $snippet->id, $active_shared_snippets, true );
 			}
 
-			$snippets['all'] = array_merge( $snippets['all'], $shared_snippets );
+			$all_snippets = array_merge( $all_snippets, $shared_snippets );
 		}
+
+		return $all_snippets;
 	}
 
 	/**
@@ -1062,7 +1062,7 @@ public function prepare_items() {
 		$snippets = array_fill_keys( $this->statuses, array() );
 
 		$all_snippets = apply_filters( 'code_snippets/list_table/get_snippets', get_snippets() );
-		$this->fetch_shared_network_snippets();
+		$all_snippets = $this->fetch_shared_network_snippets( $all_snippets );
 
 		// Separate trashed snippets from the main collection
 		$snippets['trashed'] = array_filter( $all_snippets, function( $snippet ) {