Initial commit

functions/kirki/upgrade-notifications.php

@@ -0,0 +1,38 @@
+<?php
+/**
+ * Adds upgrade notifications.
+ *
+ * @package     Kirki
+ * @category    Core
+ * @author      Ari Stathopoulos (@aristath)
+ * @copyright   Copyright (c) 2019, Ari Stathopoulos (@aristath)
+ * @license     https://opensource.org/licenses/MIT
+ * @since       3.0.0
+ */
+
+if ( ! function_exists( 'kirki_show_upgrade_notification' ) ) :
+	/**
+	 * Fires at the end of the update message container in each
+	 * row of the plugins list table.
+	 * Allows us to add important notices about updates should they be needed.
+	 * Notices should be added using "== Upgrade Notice ==" in readme.txt.
+	 *
+	 * @since 2.3.8
+	 * @param array $plugin_data An array of plugin metadata.
+	 * @param array $response    An array of metadata about the available plugin update.
+	 */
+	function kirki_show_upgrade_notification( $plugin_data, $response ) {
+
+		// Check "upgrade_notice".
+		if ( isset( $response->upgrade_notice ) && strlen( trim( $response->upgrade_notice ) ) > 0 ) : ?>
+			<style>.kirki-upgrade-notification {background-color:#d54e21;padding:10px;color:#f9f9f9;margin-top:10px;margin-bottom:10px;}.kirki-upgrade-notification + p {display:none;}</style>
+			<div class="kirki-upgrade-notification">
+				<strong><?php esc_html_e( 'Important Upgrade Notice:', 'kirki' ); ?></strong>
+				<?php $upgrade_notice = wp_strip_all_tags( $response->upgrade_notice ); ?>
+				<?php echo esc_html( $upgrade_notice ); ?>
+			</div>
+			<?php
+		endif;
+	}
+endif;
+add_action( 'in_plugin_update_message-' . plugin_basename( __FILE__ ), 'kirki_show_upgrade_notification', 10, 2 );