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<?php |
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/** |
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* Charitable New Feed. |
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* |
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* Fetches the new Charitable announcement feed (separate from the legacy feed). |
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* Non-dismissible items stay pinned until removed from the feed itself. |
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* |
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* @package Charitable/Classes/Charitable_New_Feed |
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* @since 1.8.12 |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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class Charitable_New_Feed { |
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|
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private static $instance = null; |
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|
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/** |
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* New announcement feed URL. |
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* Placeholder — update when endpoint is live. |
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*/ |
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const SOURCE_URL = 'https://plugin.wpcharitable.com/wp-content/charitable-announcements.json'; |
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|
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public static function get_instance() { |
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if ( is_null( self::$instance ) ) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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|
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public function init() { |
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// Inject at priority 1 — before everything else (new feed items go to very top). |
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add_filter( 'charitable_notifications_get', [ $this, 'inject_new_feed' ], 1 ); |
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} |
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|
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/** |
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* Inject new feed notifications at the top of the feed. |
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* |
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* @param array $notifications |
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* @return array |
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*/ |
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public function inject_new_feed( array $notifications ) { |
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$settings = Charitable_Notification_Settings::get_instance(); |
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if ( ! $settings->is_category_enabled( 'new_feed' ) ) { |
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return $notifications; |
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} |
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|
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$items = $this->get_stored(); |
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if ( empty( $items ) ) { |
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return $notifications; |
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} |
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|
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$dismissed = Charitable_Notifications::get_instance()->get_option()['dismissed']; |
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|
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$to_inject = []; |
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foreach ( $items as $item ) { |
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if ( empty( $item['id'] ) ) { |
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continue; |
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} |
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|
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$dismissible = ! isset( $item['dismissible'] ) || (bool) $item['dismissible']; |
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|
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// Non-dismissible: always show regardless of dismissed array. |
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if ( ! $dismissible ) { |
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$item['dismissible'] = false; |
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$to_inject[] = $item; |
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continue; |
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} |
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|
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// Dismissible: respect dismissed array. |
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if ( ! in_array( (string) $item['id'], $dismissed, true ) ) { |
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$to_inject[] = $item; |
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} |
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} |
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|
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// Sort: non-dismissible first. |
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usort( $to_inject, function( $a, $b ) { |
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$da = ! isset( $a['dismissible'] ) || (bool) $a['dismissible']; |
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$db = ! isset( $b['dismissible'] ) || (bool) $b['dismissible']; |
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if ( $da === $db ) return 0; |
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return $da ? 1 : -1; // non-dismissible first. |
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} ); |
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|
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return array_merge( $to_inject, $notifications ); |
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} |
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|
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/** |
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* Fetch the remote feed and store results. Called by cron. |
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*/ |
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public function fetch_and_store() { |
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$response = wp_remote_get( self::SOURCE_URL, [ |
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'timeout' => 10, |
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'sslverify' => false, |
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'user-agent' => charitable_get_default_user_agent(), |
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] ); |
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|
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if ( is_wp_error( $response ) ) { |
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return; |
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} |
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|
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$body = wp_remote_retrieve_body( $response ); |
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if ( empty( $body ) ) { |
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return; |
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} |
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|
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$items = json_decode( $body, true ); |
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if ( ! is_array( $items ) ) { |
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return; |
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} |
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|
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// Validate and sanitize each item. |
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$clean = []; |
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foreach ( $items as $item ) { |
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if ( empty( $item['id'] ) || empty( $item['content'] ) ) { |
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continue; |
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} |
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|
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// Sanitize each field before storing. |
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$sanitized = []; |
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|
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$sanitized['id'] = sanitize_key( $item['id'] ); |
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$sanitized['title'] = isset( $item['title'] ) ? sanitize_text_field( $item['title'] ) : ''; |
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$sanitized['content'] = wp_kses_post( $item['content'] ); |
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$sanitized['badge_label'] = 'Announcement'; |
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$sanitized['badge_type'] = 'announcement'; |
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$sanitized['category'] = 'new_feed'; |
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$sanitized['notification_type'] = isset( $item['notification_type'] ) ? sanitize_text_field( $item['notification_type'] ) : ''; |
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|
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// Sanitize btns array. |
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$sanitized['btns'] = []; |
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if ( ! empty( $item['btns'] ) && is_array( $item['btns'] ) ) { |
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foreach ( $item['btns'] as $btn_key => $btn ) { |
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if ( is_array( $btn ) ) { |
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$sanitized['btns'][ sanitize_key( $btn_key ) ] = [ |
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'url' => isset( $btn['url'] ) ? esc_url_raw( $btn['url'] ) : '', |
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'text' => isset( $btn['text'] ) ? sanitize_text_field( $btn['text'] ) : '', |
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]; |
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} |
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} |
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} |
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|
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// Preserve dismissible as boolean. |
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if ( isset( $item['dismissible'] ) ) { |
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$sanitized['dismissible'] = (bool) $item['dismissible']; |
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} |
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|
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// Preserve start as sanitized text. |
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if ( isset( $item['start'] ) ) { |
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$sanitized['start'] = sanitize_text_field( $item['start'] ); |
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} |
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|
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$clean[] = $sanitized; |
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} |
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|
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Charitable_Notifications::get_instance()->save_option_partial( [ 'new_feed' => $clean ] ); |
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} |
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|
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/** |
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* Get stored new feed items. |
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* |
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* @return array |
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*/ |
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private function get_stored() { |
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return Charitable_Notifications::get_instance()->get_option()['new_feed']; |
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} |
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} |
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|
