Allow limit of 0 for unlimited teams per event

includes/admin/post-types/meta-boxes/class-sp-meta-box-event-teams.php

@@ -21,6 +21,7 @@ class SP_Meta_Box_Event_Teams {
 	public static function output( $post ) {
 		$limit = get_option( 'sportspress_event_teams', 2 );
 		$teams = (array) get_post_meta( $post->ID, 'sp_team', false );
+		if ( $limit ) {
 			for ( $i = 0; $i < $limit; $i ++ ):
 				$team = array_shift( $teams );
 				?>
@@ -77,6 +78,24 @@ class SP_Meta_Box_Event_Teams {
 				</div>
 				<?php
 			endfor;
+		} else {
+			?>
+			<p><strong><?php printf( __( 'Select %s:', 'sportspress' ), __( 'Teams', 'sportspress' ) ); ?></strong></p>
+			<?php
+			$args = array(
+				'post_type' => 'sp_team',
+				'name' => 'sp_team[]',
+				'selected' => $teams,
+				'values' => 'ID',
+				'class' => 'widefat',
+				'property' => 'multiple',
+				'chosen' => true,
+				'placeholder' => __( 'None', 'sportspress' ),
+			);
+			if ( ! sp_dropdown_pages( $args ) ):
+				sp_post_adder( 'sp_team', __( 'Add New', 'sportspress' )  );
+			endif;
+		}
 	}
 
 	/**

includes/admin/settings/class-sp-settings-events.php

@@ -116,7 +116,7 @@ class SP_Settings_Events extends SP_Settings_Page {
 						'desc' 		=> __( 'teams', 'sportspress' ),
 						'type' 		=> 'number',
 						'custom_attributes' => array(
-							'min' 	=> 1,
+							'min' 	=> 0,
 							'step' 	=> 1
 						),
 					),