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Felix Förtsch
303
wordpress_plugins/debug-bar-cron/class-debug-bar-cron.php
Normal file
303
wordpress_plugins/debug-bar-cron/class-debug-bar-cron.php
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<?php
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/**
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* Add a new Debug Bar Panel.
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*/
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class ZT_Debug_Bar_Cron extends Debug_Bar_Panel {
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/**
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* Holds all of the cron events.
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*
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* @var array
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*/
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private $_crons;
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/**
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* Holds only the cron events initiated by WP core.
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*
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* @var array
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*/
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private $_core_crons;
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/**
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* Holds the cron events created by plugins or themes.
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*
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* @var array
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*/
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private $_user_crons;
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/**
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* Total number of cron events
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*
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* @var int
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*/
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private $_total_crons = 0;
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/**
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* Whether cron is being executed or not.
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*
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* @var string
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*/
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private $_doing_cron = 'No';
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/**
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* Give the panel a title and set the enqueues.
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*
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* @return void
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*/
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public function init() {
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$this->title( __( 'Cron', 'debug-bar' ) );
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add_action( 'wp_print_styles', array( $this, 'print_styles' ) );
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add_action( 'admin_print_styles', array( $this, 'print_styles' ) );
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}
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/**
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* Enqueue styles.
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*
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* @return void
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*/
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public function print_styles() {
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$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '.dev' : '';
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wp_enqueue_style( 'zt-debug-bar-cron', plugins_url( "css/debug-bar-cron$suffix.css", __FILE__ ), array(), '20131228' );
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}
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/**
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* Show the menu item in Debug Bar.
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*
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* @return void
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*/
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public function prerender() {
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$this->set_visible( true );
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}
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/**
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* Show the contents of the page.
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* @return void
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*/
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public function render() {
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$this->get_crons();
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$this->_doing_cron = get_transient( 'doing_cron' ) ? __( 'Yes', 'zt-debug-bar-cron' ) : __( 'No', 'zt-debug-bar-cron' );
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// Get the time of the next event
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$cron_times = array_keys( $this->_crons );
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$unix_time_next_cron = $cron_times[0];
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$time_next_cron = date( 'Y-m-d H:i:s', $unix_time_next_cron );
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$human_time_next_cron = human_time_diff( $unix_time_next_cron );
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// Add a class if past current time and doing cron is not running
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$times_class = time() > $unix_time_next_cron && 'No' == $this->_doing_cron ? ' past' : '';
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echo '<div class="debug-bar-cron">';
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echo '<h2><span>' . __( 'Total Events', 'zt-debug-bar-cron' ) . ':</span>' . (int) $this->_total_crons . '</h2>';
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echo '<h2><span>' . __( 'Doing Cron', 'zt-debug-bar-cron' ) . ':</span>' . $this->_doing_cron . '</h2>';
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echo '<h2 class="times' . esc_attr( $times_class ) . '"><span>' . __( 'Next Event', 'zt-debug-bar-cron' ) . ':</span>' . $time_next_cron . '<br />' . $unix_time_next_cron . '<br />' . $human_time_next_cron . $this->display_past_time( $unix_time_next_cron ) . '</h2>';
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echo '<h2><span>' . __( 'Current Time', 'zt-debug-bar-cron' ) . ':</span>' . date( 'H:i:s' ) . '</h2>';
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echo '<div class="clear"></div>';
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echo '<h3>' . __( 'Custom Events', 'zt-debug-bar-cron' ) . '</h3>';
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if ( ! is_null( $this->_user_crons ) )
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$this->display_events( $this->_user_crons );
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else
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echo '<p>' . __( 'No Custom Events scheduled.', 'zt-debug-bar-cron' ) . '</p>';
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echo '<h3>' . __( 'Schedules', 'zt-debug-bar-cron' ) . '</h3>';
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$this->display_schedules();
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echo '<h3>' . __( 'Core Events', 'zt-debug-bar-cron' ) . '</h3>';
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if ( ! is_null( $this->_core_crons ) )
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$this->display_events( $this->_core_crons );
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else
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echo '<p>' . __( 'No Core Events scheduled.', 'zt-debug-bar-cron' ) . '</p>';
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echo '</div>';
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}
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/**
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* Gets all of the cron jobs.
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*
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* This function sorts the cron jobs into core crons, and custom crons. It also tallies
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* a total count for the crons as this number is otherwise tough to get.
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*
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* @return array Array of crons.
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*/
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private function get_crons() {
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if ( ! is_null( $this->_crons ) )
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return $this->_crons;
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if ( ! $crons = _get_cron_array() )
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return $this->_crons;
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$this->_crons = $crons;
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// Lists all crons that are defined in WP Core
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$core_cron_hooks = array(
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'wp_scheduled_delete',
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'upgrader_scheduled_cleanup',
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'importer_scheduled_cleanup',
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'publish_future_post',
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'akismet_schedule_cron_recheck',
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'akismet_scheduled_delete',
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'do_pings',
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'wp_version_check',
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'wp_update_plugins',
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'wp_update_themes'
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);
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// Sort and count crons
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foreach ( $this->_crons as $time => $time_cron_array ) {
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foreach ( $time_cron_array as $hook => $data ) {
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$this->_total_crons++;
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if ( in_array( $hook, $core_cron_hooks ) )
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$this->_core_crons[ $time ][ $hook ] = $data;
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else
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$this->_user_crons[ $time ][ $hook ] = $data;
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}
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}
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return $this->_crons;
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}
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/**
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* Displays the events in an easy to read table.
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*
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* @param array $events Array of events.
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* @return void|string Void on failure; table display of events on success.
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*/
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private function display_events( $events ) {
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if ( is_null( $events ) || empty( $events ) )
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return;
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echo '<table class="zt-debug-bar-cron-event-table" cellspacing="0">';
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echo '<thead><tr>';
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echo '<th class="col1">' . __( 'Next Execution', 'zt-debug-bar-cron' ) . '</th>';
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echo '<th class="col2">' . __( 'Hook', 'zt-debug-bar-cron' ) . '</th>';
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echo '<th class="col3">' . __( 'Interval Hook', 'zt-debug-bar-cron' ) . '</th>';
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echo '<th class="col4">' . __( 'Interval Value', 'zt-debug-bar-cron' ) . '</th>';
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echo '<th class="col5">' . __( 'Args', 'zt-debug-bar-cron' ) . '</th>';
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echo '</tr></thead>';
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echo '<tbody>';
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foreach ( $events as $time => $time_cron_array ) {
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foreach ( $time_cron_array as $hook => $data ) {
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// Add a class if past current time
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$times_class = time() > $time && 'No' == $this->_doing_cron ? ' class="past"' : '';
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echo '<tr>';
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echo '<td' . $times_class . '>' . date( 'Y-m-d H:i:s', $time ) . '<br />' . $time . '<br />' . human_time_diff( $time ) . $this->display_past_time( $time ) . '</td>';
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echo '<td>' . wp_strip_all_tags( $hook ) . '</td>';
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foreach ( $data as $hash => $info ) {
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// Report the schedule
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echo '<td>';
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if ( $info['schedule'] )
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echo wp_strip_all_tags( $info['schedule'] );
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else
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echo 'Single Event';
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echo '</td>';
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// Report the interval
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echo '<td>';
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if ( isset( $info['interval'] ) ) {
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echo wp_strip_all_tags( $info['interval'] ) . 's<br />';
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echo $info['interval'] / 60 . 'm<br />';
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echo $info['interval'] / ( 60 * 60 ). 'h';
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} else {
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echo 'Single Event';
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}
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echo '</td>';
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// Report the args
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echo '<td>';
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if ( is_array( $info['args'] ) && ! empty( $info['args'] ) ) {
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foreach ( $info['args'] as $key => $value ) {
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$this->display_cron_arguments( $key, $value );
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}
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} else if ( is_string( $info['args'] ) && $info['args'] !== '' ) {
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echo esc_html( $info['args'] );
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} else {
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echo 'No Args';
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}
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echo '</td>';
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}
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echo '</tr>';
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}
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}
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echo '</tbody>';
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echo '</table>';
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}
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/**
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* Displays the cron arguments in a readable format.
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*
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* @param int|string $key Key of the array element.
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* @param mixed $value Cron argument(s).
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* @param int $depth Current recursion depth.
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* @return void
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*/
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function display_cron_arguments( $key, $value, $depth = 0 ) {
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if ( is_string( $value ) ) {
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echo str_repeat( ' ', ( $depth * 2 ) ) . wp_strip_all_tags( $key ) . ' => ' . esc_html( $value ) . '<br />';
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} else if ( is_array( $value ) ) {
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if ( count( $value ) > 0 ) {
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echo str_repeat( ' ', ( $depth * 2 ) ) . wp_strip_all_tags( $key ) . ' => array(<br />';
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$depth++;
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foreach ( $value as $k => $v ) {
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$this->display_cron_arguments( $k, $v, $depth );
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}
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echo str_repeat( ' ', ( ( $depth - 1 ) * 2 ) ) . ')';
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} else {
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echo 'Empty Array';
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}
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}
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}
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/**
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* Displays all of the schedules defined.
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*
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* @return void
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*/
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private function display_schedules() {
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echo '<table class="zt-debug-bar-cron-event-table" cellspacing="0">';
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echo '<thead><tr>';
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echo '<th class="col1">' . __( 'Interval Hook', 'zt-debug-bar-cron' ) . '</th>';
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echo '<th class="col2">' . __( 'Interval (S)', 'zt-debug-bar-cron' ) . '</th>';
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echo '<th class="col3">' . __( 'Interval (M)', 'zt-debug-bar-cron' ) . '</th>';
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echo '<th class="col4">' . __( 'Interval (H)', 'zt-debug-bar-cron' ) . '</th>';
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echo '<th class="col5">' . __( 'Display Name', 'zt-debug-bar-cron' ) . '</th>';
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echo '</tr></thead>';
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echo '<tbody>';
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foreach ( wp_get_schedules() as $interval_hook => $data ) {
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echo '<tr>';
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echo '<td>' . esc_html( $interval_hook ) . '</td>';
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echo '<td>' . wp_strip_all_tags( $data['interval'] ) . '</td>';
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echo '<td>' . wp_strip_all_tags( $data['interval'] ) / 60 . '</td>';
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echo '<td>' . wp_strip_all_tags( $data['interval'] ) / ( 60 * 60 ). '</td>';
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echo '<td>' . esc_html( $data['display'] ) . '</td>';
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echo '</tr>';
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}
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echo '</tbody>';
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echo '</table>';
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}
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/**
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* Compares time with current time and outputs 'ago' if current time is greater that even time.
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*
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* @param int $time Unix time of event.
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* @return string
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*/
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private function display_past_time( $time ) {
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return time() > $time ? ' ' . __( 'ago', 'zt-debug-bar-cron' ) : '';
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}
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}
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