Add support for pmc-term-content (#12)

classes/class-init.php

@@ -197,6 +197,7 @@ private function _get_query_args_instances(): array {
 			// new Query_Args\PMC_Publication_Issue(),
 			new Query_Args\PMC_Reviews(),
 			new Query_Args\PMC_Store_Products(),
+			new Query_Args\PMC_Term_Content(),
 			new Query_Args\PMC_TOC(),
 			new Query_Args\PMC_Top_Video(),
 			new Query_Args\PMC_Touts(),

classes/query-args/class-pmc-options.php

@@ -31,7 +31,8 @@ final class PMC_Options extends Query_Args {
 	 */
 	public static function get_query_args(): array {
 		return [
-			'post_type' => Plugin::POST_TYPE_NAME,
+			'post_type'      => Plugin::POST_TYPE_NAME,
+			'posts_per_page' => -1,
 		];
 	}
 }

classes/query-args/class-pmc-term-content.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * Retain post objects that use the PMC Term Content plugin.
+ *
+ * @package pmc-wp-local-data-cli
+ */
+
+declare( strict_types = 1 );
+
+namespace PMC\WP_Local_Data_CLI\Query_Args;
+
+use PMC\Term_Content\Plugin;
+use PMC\WP_Local_Data_CLI\Query_Args;
+
+/**
+ * Class PMC_Term_Content.
+ */
+final class PMC_Term_Content extends Query_Args {
+	/**
+	 * Skip processing backfill, deferring to post-type-specific handling.
+	 *
+	 * @var bool
+	 */
+	public static bool $find_linked_ids = false;
+
+	/**
+	 * Whether or not to skip the backfill process. Typically this is used when
+	 * a query's `post_type` is set to the special value "any" as backfill
+	 * cannot be applied to such a query.
+	 *
+	 * @var bool
+	 */
+	public static bool $skip_backfill = true;
+
+	/**
+	 * Build array of `WP_Query` arguments used to retrieve IDs to retain.
+	 *
+	 * @return array
+	 */
+	public static function get_query_args(): array {
+		return [
+			'post_type'      => Plugin::get_instance()->get_post_type_slugs(),
+			'posts_per_page' => -1,
+		];
+	}
+}