Add upstream

wp-content/plugins/jetpack/modules/widgets/wordpress-post-widget.php

@@ -0,0 +1,116 @@
+<?php
+/**
+ * Plugin Name: Display Recent WordPress Posts Widget
+ * Description: Displays recent posts from a WordPress.com or Jetpack-enabled self-hosted WordPress site.
+ * Version: 1.0
+ * Author: Brad Angelcyk, Kathryn Presner, Justin Shreve, Carolyn Sonnek
+ * Author URI: http://automattic.com
+ * License: GPL2
+ */
+
+/**
+ * Disable direct access/execution to/of the widget code.
+ */
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+require dirname( __FILE__ ) . '/wordpress-post-widget/class.jetpack-display-posts-widget-base.php';
+require dirname( __FILE__ ) . '/wordpress-post-widget/class.jetpack-display-posts-widget.php';
+
+add_action( 'widgets_init', 'jetpack_display_posts_widget' );
+function jetpack_display_posts_widget() {
+	register_widget( 'Jetpack_Display_Posts_Widget' );
+}
+
+
+/**
+ * Cron tasks
+ */
+
+add_filter( 'cron_schedules', 'jetpack_display_posts_widget_cron_intervals' );
+
+/**
+ * Adds 10 minute running interval to the cron schedules.
+ *
+ * @param array $current_schedules Currently defined schedules list.
+ *
+ * @return array
+ */
+function jetpack_display_posts_widget_cron_intervals( $current_schedules ) {
+
+	/**
+	 * Only add the 10 minute interval if it wasn't already set.
+	 */
+	if ( ! isset( $current_schedules['minutes_10'] ) ) {
+		$current_schedules['minutes_10'] = array(
+			'interval' => 10 * MINUTE_IN_SECONDS,
+			'display'  => 'Every 10 minutes',
+		);
+	}
+
+	return $current_schedules;
+}
+
+/**
+ * Execute the cron task
+ */
+add_action( 'jetpack_display_posts_widget_cron_update', 'jetpack_display_posts_update_cron_action' );
+function jetpack_display_posts_update_cron_action() {
+	$widget = new Jetpack_Display_Posts_Widget();
+	$widget->cron_task();
+}
+
+/**
+ * Handle activation procedures for the cron.
+ *
+ * `updating_jetpack_version` - Handle cron activation when Jetpack gets updated. It's here
+ *                              to cover the first cron activation after the update.
+ *
+ * `jetpack_activate_module_widgets` - Activate the cron when the Extra Sidebar widgets are activated.
+ *
+ * `activated_plugin` - Activate the cron when Jetpack gets activated.
+ *
+ */
+add_action( 'updating_jetpack_version', 'jetpack_display_posts_widget_conditionally_activate_cron' );
+add_action( 'jetpack_activate_module_widgets', 'Jetpack_Display_Posts_Widget::activate_cron' );
+add_action( 'activated_plugin', 'jetpack_conditionally_activate_cron_on_plugin_activation' );
+
+/**
+ * Executed when Jetpack gets activated. Tries to activate the cron if it is needed.
+ *
+ * @param string $plugin_file_name The plugin file that was activated.
+ */
+function jetpack_conditionally_activate_cron_on_plugin_activation( $plugin_file_name ) {
+	if ( plugin_basename( JETPACK__PLUGIN_FILE ) === $plugin_file_name ) {
+		jetpack_display_posts_widget_conditionally_activate_cron();
+	}
+}
+
+/**
+ * Activates the cron only when needed.
+ * @see Jetpack_Display_Posts_Widget::should_cron_be_running
+ */
+function jetpack_display_posts_widget_conditionally_activate_cron() {
+	$widget = new Jetpack_Display_Posts_Widget();
+	if ( $widget->should_cron_be_running() ) {
+		$widget->activate_cron();
+	}
+
+	unset( $widget );
+}
+
+/**
+ * End of cron activation handling.
+ */
+
+
+/**
+ * Handle deactivation procedures where they are needed.
+ *
+ * If Extra Sidebar Widgets module is deactivated, the cron is not needed.
+ *
+ * If Jetpack is deactivated, the cron is not needed.
+ */
+add_action( 'jetpack_deactivate_module_widgets', 'Jetpack_Display_Posts_Widget::deactivate_cron_static' );
+register_deactivation_hook( plugin_basename( JETPACK__PLUGIN_FILE ), 'Jetpack_Display_Posts_Widget::deactivate_cron_static' );