Merge branch 'master' into develop

Author: sheabunge

php/class-list-table.php

@@ -742,11 +742,11 @@ private function fetch_shared_network_snippets() {
 			$shared_snippets = $wpdb->get_results( $wpdb->prepare( $sql, $ids ), ARRAY_A );
 
 			foreach ( $shared_snippets as $index => $snippet ) {
-				$snippet                 = new Snippet( $snippet );
-				$snippet->network        = true;
+				$snippet = new Snippet( $snippet );
+				$snippet->network = true;
 				$snippet->shared_network = true;
-				$snippet->tags           = array_merge( $snippet->tags, array( 'shared on network' ) );
-				$snippet->active         = in_array( $snippet->id, $active_shared_snippets );
+				$snippet->tags = array_merge( $snippet->tags, array( 'shared on network' ) );
+				$snippet->active = in_array( $snippet->id, $active_shared_snippets );
 
 				$shared_snippets[ $index ] = $snippet;
 			}
@@ -774,9 +774,11 @@ public function prepare_items() {
 		$snippets = array_fill_keys( $this->statuses, array() );
 
 		/* Fetch all snippets */
-		if ( is_multisite() && ! $this->is_network ) {
-			$local_snippets = get_snippets( array(), false );
+		if ( is_multisite() && ! $this->is_network && code_snippets_get_setting( 'general', 'show_network_snippets' ) ) {
 			$network_snippets = get_snippets( array(), true );
+			$network_snippets = array_filter( $network_snippets, array( $this, 'exclude_shared_network_snippets' ) );
+
+			$local_snippets = get_snippets( array(), false );
 			$snippets['all'] = array_merge( $local_snippets, $network_snippets );
 		} else {
 			$snippets['all'] = get_snippets( array() );
@@ -896,6 +898,19 @@ public function prepare_items() {
 		) );
 	}
 
+	/**
+	 * Callback for array_filter() to exclude shared network snippets from the
+	 *
+	 * @ignore
+	 *
+	 * @param Snippet $snippet The current snippet item being filtered
+	 *
+	 * @return bool false if the snippet is a shared network snippet
+	 */
+	private function exclude_shared_network_snippets( $snippet ) {
+		return ! $snippet->shared_network;
+	}
+
 	/**
 	 * Callback for usort() used to sort snippets
 	 *

php/settings/settings-fields.php

@@ -65,6 +65,14 @@ function code_snippets_get_settings_fields() {
 			'label' => __( 'Show snippet descriptions on admin pages', 'code-snippets' ),
 			'default' => true,
 		),
+
+		'show_network_snippets' => array(
+			'name' => __( 'Show Network Snippets', 'code-snippets' ),
+			'type' => 'checkbox',
+			'label' => __( 'Show network-wide snippets in the snippets table on subsites', 'code-snippets' ),
+			'default' => true,
+		),
+
 		'disable_prism' => array(
 			'name' => __( 'Disable shortcode syntax highlighter', 'code-snippets' ),
 			'type' => 'checkbox',
@@ -73,6 +81,10 @@ function code_snippets_get_settings_fields() {
 		),
 	);
 
+	if ( ! is_multisite() ) {
+		unset( $fields['general']['show_network_snippets'] );
+	}
+
 	/* Description Editor settings section */
 	$fields['description_editor'] = array(