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cron-jobs.php
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<?php define('WPRA_FETCH_ALL_FEEDS_HOOK', 'wprss_fetch_all_feeds_hook'); define('WPRA_FETCH_FEED_HOOK', 'wprss_fetch_single_feed_hook'); define('WPRA_TRUNCATE_ITEMS_HOOK', 'wprss_truncate_posts_hook'); define('WPRA_ACTIVATE_FEED_HOOK', 'wprss_activate_feed_schedule_hook'); define('WPRA_PAUSE_FEED_HOOK', 'wprss_pause_feed_schedule_hook'); define('WPRA_TRUNCATE_ITEMS_INTERVAL', 'daily'); /** * Alias for add_action, primarily used for readability to distinguish between cron-events and normal hooks. * * @since 4.17 * * @param string $cron The cron hook event. * @param callable $callback The callback to invoke for the cron. */ function wpra_on_cron_do($cron, $callback) { add_action($cron, $callback); } // Cron events wpra_on_cron_do(WPRA_FETCH_ALL_FEEDS_HOOK, 'wprss_fetch_insert_all_feed_items_from_cron'); wpra_on_cron_do(WPRA_TRUNCATE_ITEMS_HOOK, 'wprss_truncate_posts'); wpra_on_cron_do(WPRA_ACTIVATE_FEED_HOOK, 'wprss_activate_feed_source'); wpra_on_cron_do(WPRA_PAUSE_FEED_HOOK, 'wprss_pause_feed_source'); // Initialize crons that must always be scheduled add_action('init', 'wpra_init_crons'); // When a feed source is activated, schedule its fetch cron add_action('wprss_on_feed_source_activated', 'wprss_feed_source_update_start_schedule'); // When a feed source is paused, cancel its fetch cron add_action('wprss_on_feed_source_paused', 'wprss_feed_source_update_stop_schedule'); // Filter the possible cron intervals to add more options add_filter('cron_schedules', 'wprss_filter_cron_schedules'); /** * Initializes the cron jobs. * * @since 4.17 */ function wpra_init_crons() { wprss_schedule_fetch_all_feeds_cron(); wprss_schedule_truncate_posts_cron(); } /** * Creates the cron to fetch feeds. * * @since 2.0 */ function wprss_schedule_fetch_all_feeds_cron() { // Check if the global fetch is scheduled if (wp_next_scheduled(WPRA_FETCH_ALL_FEEDS_HOOK)) { return; } // If the event is not scheduled, schedule it $interval = wprss_get_general_setting('cron_interval'); wp_schedule_event(time(), $interval, WPRA_FETCH_ALL_FEEDS_HOOK); } /** * Gets the time of the global fetch cron. * * @since 4.17 * * @return false|string A time string in the form `H:i` */ function wprss_get_global_update_time() { // If the global fetch cron is not scheduled, schedule it wprss_schedule_fetch_all_feeds_cron(); // Get the timestamp for the next run $next = wp_next_scheduled(WPRA_FETCH_ALL_FEEDS_HOOK); return date('H:i', $next); } /** * Creates the cron to truncate wprss_feed_item posts daily * * @since 2.0 */ function wprss_schedule_truncate_posts_cron() { // Check if the truncatation cron is scheduled if (wp_next_scheduled(WPRA_TRUNCATE_ITEMS_HOOK)) { return; } // If not, schedule it wp_schedule_event(time(), WPRA_TRUNCATE_ITEMS_INTERVAL, WPRA_TRUNCATE_ITEMS_HOOK); } /** * Updates the feed processing cron job schedules. * Removes the current schedules and adds the ones in the feed source's meta. * * @since 3.8 * * @param int $feed_id The id of the wprss_feed */ function wprss_update_feed_processing_schedules($feed_id) { // Get the feed's activate and pause times $activate = get_post_meta($feed_id, 'wprss_activate_feed', true); $pause = get_post_meta($feed_id, 'wprss_pause_feed', true); // Parse as time strings $activate = wprss_strtotime($activate); $pause = wprss_strtotime($pause); if (!empty($activate)) { wpra_reschedule($activate, WPRA_ACTIVATE_FEED_HOOK, null, [$feed_id]); } if ($pause !== '') { wpra_reschedule($pause, WPRA_PAUSE_FEED_HOOK, null, [$feed_id]); } } /** * Starts the looping schedule for a feed source. Runs on a schedule * * @since 3.9 * * @param int $feed_id The ID of the feed source */ function wprss_feed_source_update_start_schedule($feed_id) { // Stop any currently scheduled update operations wprss_feed_source_update_stop_schedule($feed_id); // Get the interval $interval = get_post_meta($feed_id, 'wprss_update_interval', true); // Do nothing if the feed source has no update interval (not sure if possible) or if the interval // is set to global if ($interval === '' || $interval === wprss_get_default_feed_source_update_interval()) { return; } wp_schedule_event(time(), $interval, WPRA_FETCH_FEED_HOOK, [strval($feed_id)]); } /** * Stops any scheduled update operations for a feed source. Runs on a schedule. * * @since 3.9 * * @param int $feed_id The ID of the feed source ( wprss_feed ) */ function wprss_feed_source_update_stop_schedule($feed_id) { $timestamp = wprss_get_next_feed_source_update($feed_id); // If a schedule exists, unschedule it if ($timestamp !== false) { wp_unschedule_event($timestamp, WPRA_FETCH_FEED_HOOK, [strval($feed_id)]); } } /** * Returns the timestamp for the next global update * * @since 4.18 * * @return int The timestamp of the next global update operation, or false if no update is scheduled. */ function wprss_get_next_global_update() { return wp_next_scheduled(WPRA_FETCH_ALL_FEEDS_HOOK, []); } /** * Returns the timestamp for the next feed source update * * @since 3.9 * * @param int $feed_id The ID of the feed source ( wprss_feed ) * @param bool $explicit If true, the function won't default to the global update if the feed doesn't use its own * update interval. * * @return int The timestamp of the next update operation, or false if no update is scheduled. */ function wprss_get_next_feed_source_update($feed_id, $explicit = true) { $next = wp_next_scheduled(WPRA_FETCH_FEED_HOOK, [strval($feed_id)]); if ($explicit) { return $next; } $meta = get_post_meta($feed_id, 'wprss_update_interval', true); return (empty($meta) || $meta === wprss_get_default_feed_source_update_interval()) ? wprss_get_next_global_update() : $next; } /** * Reschedules a cron event, unscheduling any existing matching crons. * * @since 4.17 * * @param int $timestamp The timestamp. * @param string $event The hook event. * @param string|null $recurrence The recurrence. * @param array $args Additional args. */ function wpra_reschedule($timestamp, $event, $recurrence = null, $args = []) { $existing = wp_next_scheduled($event, $args); if ($existing !== false) { wp_unschedule_event($existing, $event, $args); } if ($recurrence === null) { wp_schedule_single_event($timestamp, $event, $args); } else { wp_schedule_event($timestamp, $recurrence, $event, $args); } } /** * Clears all events scheduled to a particular hook, regardless of their args. * * @since 4.17.9 * * @param string $hook */ function wpra_clear_all_scheduled_hooks($hook) { foreach (wpra_get_crons() as $key => $events) { if ($key === $hook) { foreach ($events as $event) { wp_clear_scheduled_hook($key, $event->args); } } } } /** * Retrieves all cron jobs from WordPress. * * @since 4.17.9 * * @return array A mapping of hook names to sub-arrays of even objects. */ function wpra_get_crons() { $cronsArray = _get_cron_array(); $crons = []; foreach ($cronsArray as $ts => $list) { foreach ($list as $hook => $events) { $crons[$hook] = isset($crons[$hook]) ? $crons[$hook] : []; foreach ($events as $event) { $crons[$hook][] = (object) $event; } } } return $crons; } /** * Retrieves the cron schedules that WPRA uses. * * @since 4.17 * * @return array */ function wpra_get_cron_schedules() { return [ 'five_min' => array( 'display' => __('Once every 5 minutes', 'wprss'), 'interval' => MINUTE_IN_SECONDS * 5, ), 'ten_min' => array( 'display' => __('Once every 10 minutes', 'wprss'), 'interval' => MINUTE_IN_SECONDS * 10, ), 'fifteen_min' => array( 'display' => __('Once every 15 minutes', 'wprss'), 'interval' => MINUTE_IN_SECONDS * 15, ), 'thirty_min' => array( 'display' => __('Once every 30 minutes', 'wprss'), 'interval' => MINUTE_IN_SECONDS * 30, ), 'two_hours' => array( 'display' => __('Once every 2 hours', 'wprss'), 'interval' => HOUR_IN_SECONDS * 2, ), 'weekly' => array( 'display' => __('Once weekly', 'wprss'), 'interval' => WEEK_IN_SECONDS, ), ]; } /** * Registers the cron schedules to WordPress, avoiding duplicates. * * @since 3.0 */ function wprss_filter_cron_schedules($schedules) { // Register each WPRA schedule $wpraSchedules = wpra_get_cron_schedules(); foreach ($wpraSchedules as $key => $schedule) { // If the interval already exists, skip the schedule if (wprss_schedule_interval_already_exists($schedules, $schedule['interval'])) { continue; } $schedules[$key] = $schedule; } return $schedules; } /** * Checks if a schedule interval already exists in a given list os schedules. * * @see wprss_filter_cron_schedules() * * @param array $schedules The schedules to search in. * @param int $interval The interval to search for. * * @return bool */ function wprss_schedule_interval_already_exists(array $schedules, $interval) { foreach ($schedules as $schedule) { if (isset($schedule['interval']) && $schedule['interval'] == $interval) { return true; } } return false; } /** * Deletes a custom cron schedule. * * Credits: WPCrontrol * * @since 3.7 * * @param string $name The internal_name of the schedule to delete. */ function wprss_delete_schedule($name) { $scheds = get_option('crontrol_schedules', array()); unset($scheds[$name]); update_option('crontrol_schedules', $scheds); } /** * Parses the date time string into a UTC timestamp. * The string must be in the format: m/d/y h:m:s * * @since 3.9 */ function wprss_strtotime($str) { if (empty($str)) { return 0; } $parts = explode(' ', $str); $date = explode('/', $parts[0]); $time = explode(':', $parts[1]); return mktime($time[0], $time[1], $time[2], $date[1], $date[0], $date[2]); } /** * Returns the default value for the per feed source update interval * * @since 3.9 */ function wprss_get_default_feed_source_update_interval() { return 'global'; }
/home/sudancam/././www/wp-content/plugins/wp-rss-aggregator/includes/cron-jobs.php