Allow editor to Manage/Moderate Ideas

wp-idea-stream-custom.php

<?php

/**
 * What is the wp-idea-stream-custom.php file ?
 * @see https://github.com/imath/wp-idea-stream/wiki/wp-idea-stream-custom.php
 */
function uana_map_to_editor( $caps, $cap, $user_id, $args ) {
	/**
	 * Role        > min cap.
	 * editor      > edit_pages
	 * author      > edit_published_posts
	 * contributor > edit_posts 
	 */
	switch( $cap ) {
		case 'read_idea'              :
		case 'read_private_ideas'     :
		case 'edit_idea'              :
		case 'edit_ideas'             :
		case 'edit_others_ideas'      :
		case 'edit_private_ideas'     :
		case 'edit_published_ideas'   :
		case 'delete_idea'            :
		case 'delete_ideas'           :
		case 'delete_others_ideas'    :
		case 'delete_private_ideas'   :
		case 'delete_published_ideas' :
		case 'manage_idea_tags'       :
		case 'edit_idea_tags'         :
		case 'delete_idea_tags'       :
		case 'manage_idea_categories' :
		case 'edit_idea_categories'   :
		case 'delete_idea_categories' :
			$is_admin_cap = reset( $caps );

			if ( 'manage_options' === $is_admin_cap ) {
				$caps = array( 'edit_pages' );
			}
			break;
	}
	
	return $caps;
}
add_filter( 'wp_idea_stream_map_meta_caps', 'uana_map_to_editor', 10, 4 );