checkboxes to toggle each taxonomy (not working)

Author: cparkinson

archive-pages-taxonomy.php

@@ -61,9 +61,6 @@ function archive_pages_settings_init() {
 	* includes built_in category, post_tag; excludes post_format
 	* includes custom taxonomies
 	**/
-
-	//$our_taxonomies = array( 'category', 'post_tag'); 
-
 	$our_taxonomies = get_taxonomies( 
 		array(
 			'public' => true,
@@ -91,13 +88,20 @@ function archive_pages_settings_init() {
 		//each taxonomy gets a section
 		add_settings_section($section_name, $section_heading, '', 'archive-pages');
 
+		//checkbox to show/hide this section
+		//this setting should hide the term pulldowns, AND it should disable term_links filter for this taxonomy even if individual fields are set in
+
+		archive_pages_taxonomy_toggle( $taxonomy, $section_name ); 
+
+		//display this if checkbox is checked
 		archive_pages_settings_fields( $terms, 'name', $section_name);
 
 	}//end foreach
 
 }
 add_action( 'admin_init', 'archive_pages_settings_init' );
 
+
 /**
  * Render list of all pages.
  *
@@ -123,12 +127,44 @@ function archive_pages_filter_archive_titles($args) {
 	));
 }
 
+/**
+ * create toggle checkbox for each taxonomy
+ * 
+ * */
+function archive_pages_taxonomy_toggle( $taxonomy, $section_name ){
+		
+	register_setting('archive_pages_settings', 'archive_page_toggle_' . $taxonomy);
+
+	add_settings_field(
+		'archive_page_toggle_'.$taxonomy,			//slug-name to identify field
+		'Set archive pages for '.$taxonomy,		//title or label of field
+		'archive_pages_taxonomy_toggle_callback',	//callback
+		'archive-pages',											//settings page
+		$section_name,													//section of settings page
+		array( )
+	);
+
+}
+
+/**
+ * render checkbox for each taxonomy
+ * @link https://code.tutsplus.com/the-wordpress-settings-api-part-8-validation-sanitisation-and-input-i--wp-25361t
+ * */
+function archive_pages_taxonomy_toggle_callback( ) {
+	$options = get_option( 'archive-pages' );
+	
+	$html = '<input type="checkbox" id="checkbox_example" name="sandbox_theme_input_examples[checkbox_example]" />';
+
 
+	$html .= '<label for="checkbox_example">This is an example of a checkbox</label>';
+	
+	echo $html;
+} 
 
 /**
  * Loop through list of archives and output nice label
  *
- * @param $archives array - archive list of post types, categories, etc
+ * @param $archives array - list of terms
  * @param $label string - array key to use for label
  * @param $section string - section to add fields to
  *