Bulk Update Campaign End Dates

/**

 * Bulk-update the end date for all campaigns.

 */

add_action(

	'admin_init',

	function() {

		// Retrieve all campaigns.

		$campaigns = Charitable_Campaigns::query(

			[

				'posts_per_page' => -1,

				'post_status'    => 'any',

				'fields'         => 'ids',

			]

		);

		foreach ( $campaigns->posts as $campaign_id ) {

			// Uncomment the following line to set the campaigns to never end.

			// update_post_meta( $campaign_id, '_campaign_end_date', 0 );

			// Uncomment the following line to set campaigns to end at midnight on December 1, 2022

			// update_post_meta( $campaign_id, '_campaign_end_date', '2022-12-01 23:59:59' );

		}

	}

);