← All changes | _inc/lib/class-jetpack-newsletter-category-helper.php +90 -0 16.2-beta → 16.3 View file →

		@@ -1,0 +1,90 @@
	1	+<?php
	2	+/**
	3	+ * Contains utilities related to the Jetpack Newsletter Categories.
	4	+ *
	5	+ * @package automattic/jetpack
	6	+ */
	7	+
	8	+/**
	9	+ * Jetpack_Newsletter_Category_Helper class
	10	+ */
	11	+class Jetpack_Newsletter_Category_Helper {
	12	+
	13	+ const NEWSLETTER_CATEGORIES_OPTION = 'wpcom_newsletter_categories';
	14	+
	15	+ /**
	16	+ * Return category ID's
	17	+ *
	18	+ * @return array An array of integers
	19	+ */
	20	+ public static function get_category_ids() {
	21	+ $newsletter_categories = maybe_unserialize( get_option( 'wpcom_newsletter_categories', array() ) );
	22	+
	23	+ if ( ! is_array( $newsletter_categories ) || empty( $newsletter_categories ) ) {
	24	+ return array();
	25	+ }
	26	+
	27	+ // Check if it is an array of integers.
	28	+ // [123, 456]
	29	+ if ( isset( $newsletter_categories[0] ) && is_int( $newsletter_categories[0] ) ) {
	30	+ return $newsletter_categories;
	31	+ }
	32	+
	33	+ // Check if it is an array of arrays with term_id keys.
	34	+ // [{term_id: 123}, {term_id: 456}]
	35	+ if ( isset( $newsletter_categories[0] ) && is_array( $newsletter_categories[0] ) && isset( $newsletter_categories[0]['term_id'] ) ) {
	36	+ $ids = array();
	37	+ foreach ( $newsletter_categories as $category ) {
	38	+ if ( isset( $category['term_id'] ) && is_numeric( $category['term_id'] ) ) {
	39	+ $ids[] = (int) $category['term_id'];
	40	+ }
	41	+ }
	42	+ return $ids;
	43	+ }
	44	+
	45	+ return array();
	46	+ }
	47	+
	48	+ /**
	49	+ * Handles category ID's ready to be saved as an option
	50	+ *
	51	+ * @param array $newsletter_categories An array of id's that could be in a few different forms.
	52	+ * @return array|bool An associated array with term_id keys on success, or the boolean result from update_option.
	53	+ * [{term_id: 123}, {term_id: 456}]
	54	+ */
	55	+ public static function save_category_ids( $newsletter_categories ) {
	56	+ if ( ! is_array( $newsletter_categories ) || empty( $newsletter_categories ) ) {
	57	+ return false;
	58	+ }
	59	+
	60	+ $formatted_categories = array();
	61	+
	62	+ // Check if it is an array of integers.
	63	+ // [123, 456]
	64	+ if ( isset( $newsletter_categories[0] ) && is_numeric( $newsletter_categories[0] ) ) {
	65	+ foreach ( $newsletter_categories as $id ) {
	66	+ if ( is_numeric( $id ) ) {
	67	+ $formatted_categories[] = array( 'term_id' => (int) $id );
	68	+ }
	69	+ }
	70	+ }
	71	+
	72	+ // Check if it is an array of arrays with term_id keys.
	73	+ // [{term_id: 123}, {term_id: 456}]
	74	+ if ( isset( $newsletter_categories[0] ) && is_array( $newsletter_categories[0] ) && isset( $newsletter_categories[0]['term_id'] ) ) {
	75	+ foreach ( $newsletter_categories as $category ) {
	76	+ if ( isset( $category['term_id'] ) && is_numeric( $category['term_id'] ) ) {
	77	+ $formatted_categories[] = array( 'term_id' => (int) $category['term_id'] );
	78	+ }
	79	+ }
	80	+ }
	81	+
	82	+ if ( empty( $formatted_categories ) ) {
	83	+ return false;
	84	+ }
	85	+
	86	+ return update_option( self::NEWSLETTER_CATEGORIES_OPTION, $formatted_categories )
	87	+ ? $formatted_categories
	88	+ : false;
	89	+ }
	90	+}