ZT_Debug_Bar_Cron::display_schedules() - Code Metrics - tollmanz/debug-bar-cron - Measure and Improve Code Quality continuously with Scrutinizer

ZT_Debug_Bar_Cron::display_schedules() B
last analyzed 2017-09-13 22:26 UTC

↳ Parent: ZT_Debug_Bar_Cron

Complexity

Conditions	2
Paths	2

Size

Total Lines	32
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	20
nc	2
nop	0
dl	0
loc	32
rs	8.8571
c	0
b	0
f	0

<?php
/**
 * Debug Bar Cron - Debug Bar Panel.
 *
 * @package     WordPress\Plugins\Debug Bar Cron
 * @author      Zack Tollman, Helen Hou-Sandi, Juliette Reinders Folmer
 * @link        https://github.com/tollmanz/debug-bar-cron
 * @version     0.1.2
 * @license     http://creativecommons.org/licenses/GPL/2.0/ GNU General Public License, version 2 or higher
 */

// Avoid direct calls to this file.
if ( ! function_exists( 'add_action' ) ) {
	header( 'Status: 403 Forbidden' );
	header( 'HTTP/1.1 403 Forbidden' );
	exit();
}

/**
 * The class in this file extends the functionality provided by the parent plugin "Debug Bar".
 */
if ( ! class_exists( 'ZT_Debug_Bar_Cron' ) && class_exists( 'Debug_Bar_Panel' ) ) {

	/**
	 * Add a new Debug Bar Panel.
	 */
	class ZT_Debug_Bar_Cron extends Debug_Bar_Panel {

		const DBCRON_STYLES_VERSION = '1.0';

		const DBCRON_NAME = 'debug-bar-cron';

		/**
		 * Holds all of the cron events.
		 *
		 * @var array
		 */
		private $_crons;

		/**
		 * Holds only the cron events initiated by WP core.
		 *
		 * @var array
		 */
		private $_core_crons;

		/**
		 * Holds the cron events created by plugins or themes.
		 *
		 * @var array
		 */
		private $_user_crons;

		/**
		 * Total number of cron events.
		 *
		 * @var int
		 */
		private $_total_crons = 0;

		/**
		 * Total number of cron events created by plugins and themes.
		 *
		 * @var int
		 */
		private $_total_user_crons = 0;

		/**
		 * Total number of WP core cron events.
		 *
		 * @var int
		 */
		private $_total_core_crons = 0;

		/**
		 * Whether cron is being executed or not.
		 *
		 * @var string
		 */
		private $_doing_cron = 'No';

		/**
		 * Lists all crons that are defined in WP Core.
		 *
		 * @var array
		 *
		 * @internal To find all, search WP trunk for `wp_schedule_(single_)?event`.
		 */
		private $_core_cron_hooks = array(
			'do_pings',
			'importer_scheduled_cleanup',     // WP 3.1+.
			'publish_future_post',
			'update_network_counts',          // WP 3.1+.
			'upgrader_scheduled_cleanup',     // WP 3.3+.
			'wp_maybe_auto_update',           // WP 3.7+.
			'wp_scheduled_auto_draft_delete', // WP 3.4+.
			'wp_scheduled_delete',            // WP 2.9+.
			'wp_split_shared_term_batch',     // WP 4.3+.
			'wp_update_plugins',
			'wp_update_themes',
			'wp_version_check',
		);


		/**
		 * Give the panel a title and set the enqueues.
		 *
		 * @return void
		 */
		public function init() {
			if ( ! function_exists( '_load_textdomain_just_in_time' ) ) {
				load_plugin_textdomain( 'debug-bar-cron' );
			}

			$this->title( __( 'Cron', 'debug-bar-cron' ) );
			add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts_styles' ) );
			add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts_styles' ) );
		}


		/**
		 * Enqueue styles.
		 *
		 * @return void
		 */
		public function enqueue_scripts_styles() {
			$suffix = ( ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min' );

			wp_enqueue_style(
				self::DBCRON_NAME,
				plugins_url( 'css/' . self::DBCRON_NAME . $suffix . '.css', __FILE__ ),
				array( 'debug-bar' ),
				self::DBCRON_STYLES_VERSION
			);
		}


		/**
		 * Show the menu item in Debug Bar.
		 *
		 * @return void
		 */
		public function prerender() {
			$this->set_visible( true );
		}


		/**
		 * Show the contents of the page.
		 *
		 * @return void
		 */
		public function render() {
			$this->get_crons();

			$this->_doing_cron = get_transient( 'doing_cron' ) ? __( 'Yes', 'debug-bar-cron' ) : __( 'No', 'debug-bar-cron' );

			// Get the time of the next event.
			$cron_times          = ( is_array( $this->_crons ) ? array_keys( $this->_crons ) : array() );
			$unix_time_next_cron = (int) $cron_times[0];
			$time_next_cron      = date( 'Y-m-d H:i:s', $unix_time_next_cron );

			$human_time_next_cron = human_time_diff( $unix_time_next_cron );

			// Add a class if past current time and doing cron is not running.
			$times_class = $this->is_time_in_past( $unix_time_next_cron ) ? ' past' : '';

			$this->load_debug_bar_pretty_output();

			echo // WPCS: XSS ok.
			'
			<div class="debug-bar-cron">
				<h2><span>', esc_html__( 'Total Events', 'debug-bar-cron' ), ':</span>', $this->_total_crons, '</h2>
				<h2><span>', esc_html__( 'Core Events', 'debug-bar-cron' ), ':</span>', $this->_total_core_crons, '</h2>
				<h2><span>', esc_html__( 'Custom Events', 'debug-bar-cron' ), ':</span>', $this->_total_user_crons, '</h2>
				<h2><span>', esc_html__( 'Doing Cron', 'debug-bar-cron' ), ':</span>', esc_html( $this->_doing_cron ), '</h2>
				<h2 class="times', esc_attr( $times_class ), '"><span>', esc_html__( 'Next Event', 'debug-bar-cron' ), ':</span>
					', esc_html( $time_next_cron ), '<br />
					', $unix_time_next_cron, '<br />
					', esc_html( $this->display_past_time( $human_time_next_cron, $unix_time_next_cron ) ), '
				</h2>
				<h2><span>', esc_html__( 'Current Time', 'debug-bar-cron' ), ':</span>', esc_html( date( 'H:i:s' ) ), '</h2>

				<div class="clear"></div>

				<h3>', esc_html__( 'Schedules', 'debug-bar-cron' ), '</h3>';

			$this->display_schedules();

			echo '
				<h3>', esc_html__( 'Custom Events', 'debug-bar-cron' ), '</h3>';

			$this->display_events( $this->_user_crons, __( 'No Custom Events scheduled.', 'debug-bar-cron' ) );

			echo '
				<h3>', esc_html__( 'Core Events', 'debug-bar-cron' ), '</h3>';

			$this->display_events( $this->_core_crons, __( 'No Core Events scheduled.', 'debug-bar-cron' ) );

			echo '
			</div>';

			$this->reset_debug_bar_pretty_output();
		}


		/**
		 * Gets all of the cron jobs.
		 *
		 * @return array|null Array of crons.
		 */
		private function get_crons() {
			if ( is_array( $this->_crons ) ) {
				return $this->_crons;
			}

			$crons = _get_cron_array();
			if ( is_array( $crons ) && ! empty( $crons ) ) {
				$this->_crons = $crons;
				$this->sort_count_crons();
			}

			return $this->_crons;
		}


		/**
		 * Sort and count crons.
		 *
		 * This function sorts the cron jobs into core crons, and custom crons. It also tallies
		 * a total count for the crons as this number is otherwise tough to get.
		 */
		private function sort_count_crons() {
			foreach ( $this->_crons as $time => $time_cron_array ) {
				foreach ( $time_cron_array as $hook => $data ) {
					$this->_total_crons += count( $data );

					if ( in_array( $hook, $this->_core_cron_hooks, true ) ) {
						$this->_core_crons[ $time ][ $hook ] = $data;
						$this->_total_core_crons            += count( $data );
					} else {
						$this->_user_crons[ $time ][ $hook ] = $data;
						$this->_total_user_crons            += count( $data );
					}
				}
			}
		}


		/**
		 * Displays the events in an easy to read table.
		 *
		 * @param array  $events        Array of events.
		 * @param string $no_events_msg Message to display if there are no events.
		 */
		private function display_events( $events, $no_events_msg ) {
			// Exit early if no events found.
			if ( ! is_array( $events ) || empty( $events ) ) {
				echo '
				<p>', esc_html( $no_events_msg ), '</p>';
				return;
			}

			echo '
				<table class="zt-debug-bar-cron-table zt-debug-bar-cron-event-table">
					<thead><tr>
						<th class="col1">', esc_html__( 'Next Execution', 'debug-bar-cron' ), '</th>
						<th class="col2">', esc_html__( 'Hook', 'debug-bar-cron' ), '</th>
						<th class="col3">', esc_html__( 'Interval Hook', 'debug-bar-cron' ), '</th>
						<th class="col4">', esc_html__( 'Interval Value', 'debug-bar-cron' ), '</th>
						<th class="col5">', esc_html__( 'Args', 'debug-bar-cron' ), '</th>
					</tr></thead>
					<tbody>';

			foreach ( $events as $time => $time_cron_array ) {
				$time        = (int) $time;
				$event_count = $this->get_arg_set_count( $time_cron_array );
				$show_time   = true;

				foreach ( $time_cron_array as $hook => $data ) {
					$row_attributes = $this->get_event_row_attributes( $time, $hook );
					$arg_set_count  = count( $data );
					$show_hook      = true;

					foreach ( $data as $hash => $info ) {
						echo // WPCS: xss ok.
						'
						<tr', $row_attributes, '>';

						if ( true === $show_time ) {
							$this->display_event_time( $time, $event_count );
							$show_time = false;
						}

						if ( true === $show_hook ) {
							$this->display_event_hook( $hook, $arg_set_count );
							$show_hook = false;
						}

						// Report the schedule.
						echo '
							<td>';
						$this->display_event_schedule( $info );
						echo '</td>';

						// Report the interval.
						echo '
							<td class="intervals">';
						$this->display_event_intervals( $info );
						echo '</td>';

						// Report the args.
						echo '
							<td>';
						$this->display_event_cron_arguments( $info['args'] );
						echo '</td>
						</tr>';
					}
					unset( $hash, $info );
				}
				unset( $hook, $data, $row_attributes, $arg_set_count, $show_hook );
			}
			unset( $time, $time_cron_array, $hook_count, $show_time );

			echo '
					</tbody>
				</table>';
		}


		/**
		 * Count the number of argument sets for a cron time.
		 *
		 * @param array $hook_array Array of hooks with argument sets.
		 *
		 * @return int
		 */
		private function get_arg_set_count( $hook_array ) {
			$count = 0;
			foreach ( $hook_array as $set ) {
				$count += count( $set );
			}
			return $count;
		}


		/**
		 * Create a HTML attribute string for an event row.
		 *
		 * @param int    $time Unix timestamp.
		 * @param string $hook Action hook for the cron job.
		 *
		 * @return string
		 */
		private function get_event_row_attributes( $time, $hook ) {
			$attributes = '';
			$classes    = array();

			// Add a class if past current time.
			if ( $this->is_time_in_past( $time ) ) {
				$classes[] = 'past';
			}

			// Verify if any events are hooked in.
			if ( false === has_action( $hook ) ) {
				/* translators: This text will display as a tooltip. %1$s will be replaced by a line break. */
				$attributes .= ' title="' . sprintf( esc_attr__( 'No actions are hooked into this event at this time.%1$sThe most likely reason for this is that a plugin or theme was de-activated or uninstalled and didn\'t clean up after itself.%1$sHowever, a number of plugins also use the best practice of lean loading and only hook in conditionally, so check carefully if you intend to remove this event.', 'debug-bar-cron' ), "\n" ) . '"';
				$classes[]   = 'empty-event';
			}

			if ( ! empty( $classes ) ) {
				$attributes .= ' class="' . implode( ' ', $classes ) . '"';
			}

			return $attributes;
		}


		/**
		 * Display the timing for the event as a date, timestamp and human readable time difference.
		 *
		 * @param int $time        Timestamp.
		 * @param int $event_count Number of events running at this time.
		 */
		private function display_event_time( $time, $event_count ) {
			$row_span = ( $event_count > 1 ) ? ' rowspan="' . $event_count . '"' : '';

			echo // WPCS: xss ok.
			'
			<td' . $row_span . '>
				', date( 'Y-m-d H:i:s', $time ), '<br />
				', $time, '<br />
				', esc_html( $this->display_past_time( human_time_diff( $time ), $time ) ), '
			</td>';
		}


		/**
		 * Display the name of the cron job event hook.
		 *
		 * @param string $hook          Hook name.
		 * @param int    $arg_set_count Number of events running at this time and on this hook.
		 */
		private function display_event_hook( $hook, $arg_set_count ) {
			$row_span = ( $arg_set_count > 1 ) ? ' rowspan="' . $arg_set_count . '"' : '';

			echo // WPCS: xss ok.
			'
			<td' . $row_span . '>', esc_html( $hook ), '</td>';
		}


		/**
		 * Displays the the event schedule name for recurring events or else 'single event'.
		 *
		 * @param array $info Event info array.
		 */
		private function display_event_schedule( $info ) {
			if ( ! empty( $info['schedule'] ) ) {
				echo esc_html( $info['schedule'] );
			} else {
				echo esc_html__( 'Single Event', 'debug-bar-cron' );
			}
		}


		/**
		 * Displays the event interval in seconds, minutes and hours.
		 *
		 * @param array $info Event info array.
		 */
		private function display_event_intervals( $info ) {
			if ( ! empty( $info['interval'] ) ) {
				$interval = (int) $info['interval'];
				/* translators: %s is number of seconds. */
				printf( esc_html__( '%ss', 'debug-bar-cron' ) . '<br />', $interval ); // WPCS: XSS ok.
				/* translators: %s is number of minutes. */
				printf( esc_html__( '%sm', 'debug-bar-cron' ) . '<br />', $this->get_minutes( $interval ) ); // WPCS: XSS ok.
				/* translators: %s is number of hours. */
				printf( esc_html__( '%sh', 'debug-bar-cron' ), $this->get_hours( $interval ) ); // WPCS: XSS ok.
				unset( $interval );
			} else {
				echo esc_html__( 'Single Event', 'debug-bar-cron' );
			}
		}


		/**
		 * Displays the cron arguments in a readable format.
		 *
		 * @param mixed $args Cron argument(s).
		 *
		 * @return void
		 */
		private function display_event_cron_arguments( $args ) {
			// Arguments defaults to an empty array if no arguments are given.
			if ( is_array( $args ) && array() === $args ) {
				echo esc_html__( 'No Args', 'debug-bar-cron' );
				return;
			}

			// Ok, we have an argument, let's pretty print it.
			$this->print_pretty_output( $args );
		}


		/**
		 * Displays all of the schedules defined.
		 *
		 * @return void
		 */
		private function display_schedules() {
			echo '
				<table class="zt-debug-bar-cron-table zt-debug-bar-cron-schedule-table">
					<thead><tr>
						<th class="col1">', esc_html__( 'Interval Hook', 'debug-bar-cron' ), '</th>
						<th class="col2">', esc_html__( 'Interval (S)', 'debug-bar-cron' ), '</th>
						<th class="col3">', esc_html__( 'Interval (M)', 'debug-bar-cron' ), '</th>
						<th class="col4">', esc_html__( 'Interval (H)', 'debug-bar-cron' ), '</th>
						<th class="col5">', esc_html__( 'Display Name', 'debug-bar-cron' ), '</th>
					</tr></thead>
					<tbody>';

			$schedules = wp_get_schedules();
			ksort( $schedules );
			uasort( $schedules, array( $this, 'schedules_sorting' ) );
			foreach ( $schedules as $interval_hook => $data ) {
				$interval = (int) $data['interval'];
				echo // WPCS: XSS ok.
				'
						<tr>
							<td>', esc_html( $interval_hook ), '</td>
							<td>', $interval, '</td>
							<td>', $this->get_minutes( $interval ), '</td>
							<td>', $this->get_hours( $interval ), '</td>
							<td>', esc_html( $data['display'] ) . '</td>
						</tr>';
			}

			echo '
					</tbody>
				</table>';
		}

		/**
		 * Sorting method for cron schedules. Order by schedules interval.
		 *
		 * @param array $schedule_a First element of comparison pair.
		 * @param array $schedule_b Second element of comparison pair.
		 *
		 * @return int Return 1 if $schedule_a argument 'interval' greater then $schedule_b argument 'interval',
		 *             0 if both intervals equivalent and -1 otherwise.
		 */
		private function schedules_sorting( $schedule_a, $schedule_b ) {
			if ( (int) $schedule_a['interval'] === (int) $schedule_b['interval'] ) {
				return 0;
			} else {
				return ( ( (int) $schedule_a['interval'] > (int) $schedule_b['interval'] ) ? 1 : -1 );
			}
		}

		/**
		 * Verify if a given timestamp is in the past or the future.
		 *
		 * @param int $time Unix timestamp.
		 *
		 * @return bool True if the time has passed, false otherwise.
		 */
		private function is_time_in_past( $time ) {
			return ( time() > $time && 'No' === $this->_doing_cron );
		}


		/**
		 * Transform a time in seconds to minutes rounded to 2 decimals.
		 *
		 * @param int $time Unix timestamp.
		 *
		 * @return float
		 */
		private function get_minutes( $time ) {
			return round( ( (int) $time / 60 ), 2 );
		}


		/**
		 * Transform a time in seconds to hours rounded to 2 decimals.
		 *
		 * @param int $time Unix timestamp.
		 *
		 * @return float
		 */
		private function get_hours( $time ) {
			return round( ( (int) $time / 3600 ), 2 );
		}


		/**
		 * Compares time with current time and adds ' ago' if current time is greater than event time.
		 *
		 * @param string $human_time Human readable time difference.
		 * @param int    $time       Unix time of event.
		 *
		 * @return string
		 */
		private function display_past_time( $human_time, $time ) {
			if ( time() > $time ) {
				/* translators: %s is a human readable time difference. */
				return sprintf( __( '%s ago', 'debug-bar-cron' ), $human_time );
			} else {
				return $human_time;
			}
		}


		/**
		 * Load the pretty output class & set the recursion limit.
		 */
		private function load_debug_bar_pretty_output() {
			if ( ! class_exists( 'Debug_Bar_Pretty_Output' ) ) {
				require_once plugin_dir_path( __FILE__ ) . 'inc/debug-bar-pretty-output/class-debug-bar-pretty-output.php';
			}

			// Limit recursion depth if possible - method available since DBPO v1.4.
			if ( method_exists( 'Debug_Bar_Pretty_Output', 'limit_recursion' ) ) {
				Debug_Bar_Pretty_Output::limit_recursion( 2 );
			}
		}


		/**
		 * Print any type of variable with colour coding and a variable type indication.
		 *
		 * @param mixed $variable The variable to print.
		 */
		private function print_pretty_output( $variable ) {
			if ( defined( 'Debug_Bar_Pretty_Output::VERSION' ) ) {
				echo Debug_Bar_Pretty_Output::get_output( $variable, '', true ); // WPCS: XSS ok.
			} else {
				// An old version of the pretty output class was loaded.
				// Real possibility as there are several DB plugins using the pretty print class.
				Debug_Bar_Pretty_Output::output( $variable, '', true );
			}
		}


		/**
		 * Unset recursion depth limit for the pretty output class.
		 *
		 * @internal Method available since DBPO v1.4.
		 */
		private function reset_debug_bar_pretty_output() {
			if ( method_exists( 'Debug_Bar_Pretty_Output', 'unset_recursion_limit' ) ) {
				Debug_Bar_Pretty_Output::unset_recursion_limit();
			}
		}
	} // End of class ZT_Debug_Bar_Cron.

} // End of if class_exists wrapper.


1			<?php
2			/**
3			* Debug Bar Cron - Debug Bar Panel.
4			*
5			* @package WordPress\Plugins\Debug Bar Cron
6			* @author Zack Tollman, Helen Hou-Sandi, Juliette Reinders Folmer
7			* @link https://github.com/tollmanz/debug-bar-cron
8			* @version 0.1.2
9			* @license http://creativecommons.org/licenses/GPL/2.0/ GNU General Public License, version 2 or higher
10			*/
11
12			// Avoid direct calls to this file.
13			if ( ! function_exists( 'add_action' ) ) {
14			header( 'Status: 403 Forbidden' );
15			header( 'HTTP/1.1 403 Forbidden' );
16			exit();
17			}
18
19			/**
20			* The class in this file extends the functionality provided by the parent plugin "Debug Bar".
21			*/
22			if ( ! class_exists( 'ZT_Debug_Bar_Cron' ) && class_exists( 'Debug_Bar_Panel' ) ) {
23
24			/**
25			* Add a new Debug Bar Panel.
26			*/
27			class ZT_Debug_Bar_Cron extends Debug_Bar_Panel {
28
29			const DBCRON_STYLES_VERSION = '1.0';
30
31			const DBCRON_NAME = 'debug-bar-cron';
32
33			/**
34			* Holds all of the cron events.
35			*
36			* @var array
37			*/
38			private $_crons;
39
40			/**
41			* Holds only the cron events initiated by WP core.
42			*
43			* @var array
44			*/
45			private $_core_crons;
46
47			/**
48			* Holds the cron events created by plugins or themes.
49			*
50			* @var array
51			*/
52			private $_user_crons;
53
54			/**
55			* Total number of cron events.
56			*
57			* @var int
58			*/
59			private $_total_crons = 0;
60
61			/**
62			* Total number of cron events created by plugins and themes.
63			*
64			* @var int
65			*/
66			private $_total_user_crons = 0;
67
68			/**
69			* Total number of WP core cron events.
70			*
71			* @var int
72			*/
73			private $_total_core_crons = 0;
74
75			/**
76			* Whether cron is being executed or not.
77			*
78			* @var string
79			*/
80			private $_doing_cron = 'No';
81
82			/**
83			* Lists all crons that are defined in WP Core.
84			*
85			* @var array
86			*
87			* @internal To find all, search WP trunk for `wp_schedule_(single_)?event`.
88			*/
89			private $_core_cron_hooks = array(
90			'do_pings',
91			'importer_scheduled_cleanup', // WP 3.1+.
92			'publish_future_post',
93			'update_network_counts', // WP 3.1+.
94			'upgrader_scheduled_cleanup', // WP 3.3+.
95			'wp_maybe_auto_update', // WP 3.7+.
96			'wp_scheduled_auto_draft_delete', // WP 3.4+.
97			'wp_scheduled_delete', // WP 2.9+.
98			'wp_split_shared_term_batch', // WP 4.3+.
99			'wp_update_plugins',
100			'wp_update_themes',
101			'wp_version_check',
102			);
103
104
105			/**
106			* Give the panel a title and set the enqueues.
107			*
108			* @return void
109			*/
110			public function init() {
111			if ( ! function_exists( '_load_textdomain_just_in_time' ) ) {
112			load_plugin_textdomain( 'debug-bar-cron' );
113			}
114
115			$this->title( __( 'Cron', 'debug-bar-cron' ) );
116			add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts_styles' ) );
117			add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts_styles' ) );
118			}
119
120
121			/**
122			* Enqueue styles.
123			*
124			* @return void
125			*/
126			public function enqueue_scripts_styles() {
127			$suffix = ( ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min' );
128
129			wp_enqueue_style(
130			self::DBCRON_NAME,
131			plugins_url( 'css/' . self::DBCRON_NAME . $suffix . '.css', __FILE__ ),
132			array( 'debug-bar' ),
133			self::DBCRON_STYLES_VERSION
134			);
135			}
136
137
138			/**
139			* Show the menu item in Debug Bar.
140			*
141			* @return void
142			*/
143			public function prerender() {
144			$this->set_visible( true );
145			}
146
147
148			/**
149			* Show the contents of the page.
150			*
151			* @return void
152			*/
153			public function render() {
154			$this->get_crons();
155
156			$this->_doing_cron = get_transient( 'doing_cron' ) ? __( 'Yes', 'debug-bar-cron' ) : __( 'No', 'debug-bar-cron' );
157
158			// Get the time of the next event.
159			$cron_times = ( is_array( $this->_crons ) ? array_keys( $this->_crons ) : array() );
160			$unix_time_next_cron = (int) $cron_times[0];
161			$time_next_cron = date( 'Y-m-d H:i:s', $unix_time_next_cron );
162
163			$human_time_next_cron = human_time_diff( $unix_time_next_cron );
164
165			// Add a class if past current time and doing cron is not running.
166			$times_class = $this->is_time_in_past( $unix_time_next_cron ) ? ' past' : '';
167
168			$this->load_debug_bar_pretty_output();
169
170			echo // WPCS: XSS ok.
171			'
172			<div class="debug-bar-cron">
173			<h2><span>', esc_html__( 'Total Events', 'debug-bar-cron' ), ':</span>', $this->_total_crons, '</h2>
174			<h2><span>', esc_html__( 'Core Events', 'debug-bar-cron' ), ':</span>', $this->_total_core_crons, '</h2>
175			<h2><span>', esc_html__( 'Custom Events', 'debug-bar-cron' ), ':</span>', $this->_total_user_crons, '</h2>
176			<h2><span>', esc_html__( 'Doing Cron', 'debug-bar-cron' ), ':</span>', esc_html( $this->_doing_cron ), '</h2>
177			<h2 class="times', esc_attr( $times_class ), '"><span>', esc_html__( 'Next Event', 'debug-bar-cron' ), ':</span>
178			', esc_html( $time_next_cron ), '<br />
179			', $unix_time_next_cron, '<br />
180			', esc_html( $this->display_past_time( $human_time_next_cron, $unix_time_next_cron ) ), '
181			</h2>
182			<h2><span>', esc_html__( 'Current Time', 'debug-bar-cron' ), ':</span>', esc_html( date( 'H:i:s' ) ), '</h2>
183
184			<div class="clear"></div>
185
186			<h3>', esc_html__( 'Schedules', 'debug-bar-cron' ), '</h3>';
187
188			$this->display_schedules();
189
190			echo '
191			<h3>', esc_html__( 'Custom Events', 'debug-bar-cron' ), '</h3>';
192
193			$this->display_events( $this->_user_crons, __( 'No Custom Events scheduled.', 'debug-bar-cron' ) );
194
195			echo '
196			<h3>', esc_html__( 'Core Events', 'debug-bar-cron' ), '</h3>';
197
198			$this->display_events( $this->_core_crons, __( 'No Core Events scheduled.', 'debug-bar-cron' ) );
199
200			echo '
201			</div>';
202
203			$this->reset_debug_bar_pretty_output();
204			}
205
206
207			/**
208			* Gets all of the cron jobs.
209			*
210			* @return array\|null Array of crons.
211			*/
212			private function get_crons() {
213			if ( is_array( $this->_crons ) ) {
214			return $this->_crons;
215			}
216
217			$crons = _get_cron_array();
218			if ( is_array( $crons ) && ! empty( $crons ) ) {
219			$this->_crons = $crons;
220			$this->sort_count_crons();
221			}
222
223			return $this->_crons;
224			}
225
226
227			/**
228			* Sort and count crons.
229			*
230			* This function sorts the cron jobs into core crons, and custom crons. It also tallies
231			* a total count for the crons as this number is otherwise tough to get.
232			*/
233			private function sort_count_crons() {
234			foreach ( $this->_crons as $time => $time_cron_array ) {
235			foreach ( $time_cron_array as $hook => $data ) {
236			$this->_total_crons += count( $data );
237
238			if ( in_array( $hook, $this->_core_cron_hooks, true ) ) {
239			$this->_core_crons[ $time ][ $hook ] = $data;
240			$this->_total_core_crons += count( $data );
241			} else {
242			$this->_user_crons[ $time ][ $hook ] = $data;
243			$this->_total_user_crons += count( $data );
244			}
245			}
246			}
247			}
248
249
250			/**
251			* Displays the events in an easy to read table.
252			*
253			* @param array $events Array of events.
254			* @param string $no_events_msg Message to display if there are no events.
255			*/
256			private function display_events( $events, $no_events_msg ) {
257			// Exit early if no events found.
258			if ( ! is_array( $events ) \|\| empty( $events ) ) {
259			echo '
260			<p>', esc_html( $no_events_msg ), '</p>';
261			return;
262			}
263
264			echo '
265			<table class="zt-debug-bar-cron-table zt-debug-bar-cron-event-table">
266			<thead><tr>
267			<th class="col1">', esc_html__( 'Next Execution', 'debug-bar-cron' ), '</th>
268			<th class="col2">', esc_html__( 'Hook', 'debug-bar-cron' ), '</th>
269			<th class="col3">', esc_html__( 'Interval Hook', 'debug-bar-cron' ), '</th>
270			<th class="col4">', esc_html__( 'Interval Value', 'debug-bar-cron' ), '</th>
271			<th class="col5">', esc_html__( 'Args', 'debug-bar-cron' ), '</th>
272			</tr></thead>
273			<tbody>';
274
275			foreach ( $events as $time => $time_cron_array ) {
276			$time = (int) $time;
277			$event_count = $this->get_arg_set_count( $time_cron_array );
278			$show_time = true;
279
280			foreach ( $time_cron_array as $hook => $data ) {
281			$row_attributes = $this->get_event_row_attributes( $time, $hook );
282			$arg_set_count = count( $data );
283			$show_hook = true;
284
285			foreach ( $data as $hash => $info ) {
286			echo // WPCS: xss ok.
287			'
288			<tr', $row_attributes, '>';
289
290			if ( true === $show_time ) {
291			$this->display_event_time( $time, $event_count );
292			$show_time = false;
293			}
294
295			if ( true === $show_hook ) {
296			$this->display_event_hook( $hook, $arg_set_count );
297			$show_hook = false;
298			}
299
300			// Report the schedule.
301			echo '
302			<td>';
303			$this->display_event_schedule( $info );
304			echo '</td>';
305
306			// Report the interval.
307			echo '
308			<td class="intervals">';
309			$this->display_event_intervals( $info );
310			echo '</td>';
311
312			// Report the args.
313			echo '
314			<td>';
315			$this->display_event_cron_arguments( $info['args'] );
316			echo '</td>
317			</tr>';
318			}
319			unset( $hash, $info );
320			}
321			unset( $hook, $data, $row_attributes, $arg_set_count, $show_hook );
322			}
323			unset( $time, $time_cron_array, $hook_count, $show_time );
324
325			echo '
326			</tbody>
327			</table>';
328			}
329
330
331			/**
332			* Count the number of argument sets for a cron time.
333			*
334			* @param array $hook_array Array of hooks with argument sets.
335			*
336			* @return int
337			*/
338			private function get_arg_set_count( $hook_array ) {
339			$count = 0;
340			foreach ( $hook_array as $set ) {
341			$count += count( $set );
342			}
343			return $count;
344			}
345
346
347			/**
348			* Create a HTML attribute string for an event row.
349			*
350			* @param int $time Unix timestamp.
351			* @param string $hook Action hook for the cron job.
352			*
353			* @return string
354			*/
355			private function get_event_row_attributes( $time, $hook ) {
356			$attributes = '';
357			$classes = array();
358
359			// Add a class if past current time.
360			if ( $this->is_time_in_past( $time ) ) {
361			$classes[] = 'past';
362			}
363
364			// Verify if any events are hooked in.
365			if ( false === has_action( $hook ) ) {
366			/* translators: This text will display as a tooltip. %1$s will be replaced by a line break. */
367			$attributes .= ' title="' . sprintf( esc_attr__( 'No actions are hooked into this event at this time.%1$sThe most likely reason for this is that a plugin or theme was de-activated or uninstalled and didn\'t clean up after itself.%1$sHowever, a number of plugins also use the best practice of lean loading and only hook in conditionally, so check carefully if you intend to remove this event.', 'debug-bar-cron' ), "\n" ) . '"';
368			$classes[] = 'empty-event';
369			}
370
371			if ( ! empty( $classes ) ) {
372			$attributes .= ' class="' . implode( ' ', $classes ) . '"';
373			}
374
375			return $attributes;
376			}
377
378
379			/**
380			* Display the timing for the event as a date, timestamp and human readable time difference.
381			*
382			* @param int $time Timestamp.
383			* @param int $event_count Number of events running at this time.
384			*/
385			private function display_event_time( $time, $event_count ) {
386			$row_span = ( $event_count > 1 ) ? ' rowspan="' . $event_count . '"' : '';
387
388			echo // WPCS: xss ok.
389			'
390			<td' . $row_span . '>
391			', date( 'Y-m-d H:i:s', $time ), '<br />
392			', $time, '<br />
393			', esc_html( $this->display_past_time( human_time_diff( $time ), $time ) ), '
394			</td>';
395			}
396
397
398			/**
399			* Display the name of the cron job event hook.
400			*
401			* @param string $hook Hook name.
402			* @param int $arg_set_count Number of events running at this time and on this hook.
403			*/
404			private function display_event_hook( $hook, $arg_set_count ) {
405			$row_span = ( $arg_set_count > 1 ) ? ' rowspan="' . $arg_set_count . '"' : '';
406
407			echo // WPCS: xss ok.
408			'
409			<td' . $row_span . '>', esc_html( $hook ), '</td>';
410			}
411
412
413			/**
414			* Displays the the event schedule name for recurring events or else 'single event'.
415			*
416			* @param array $info Event info array.
417			*/
418			private function display_event_schedule( $info ) {
419			if ( ! empty( $info['schedule'] ) ) {
420			echo esc_html( $info['schedule'] );
421			} else {
422			echo esc_html__( 'Single Event', 'debug-bar-cron' );
423			}
424			}
425
426
427			/**
428			* Displays the event interval in seconds, minutes and hours.
429			*
430			* @param array $info Event info array.
431			*/
432			private function display_event_intervals( $info ) {
433			if ( ! empty( $info['interval'] ) ) {
434			$interval = (int) $info['interval'];
435			/* translators: %s is number of seconds. */
436			printf( esc_html__( '%ss', 'debug-bar-cron' ) . '<br />', $interval ); // WPCS: XSS ok.
437			/* translators: %s is number of minutes. */
438			printf( esc_html__( '%sm', 'debug-bar-cron' ) . '<br />', $this->get_minutes( $interval ) ); // WPCS: XSS ok.
439			/* translators: %s is number of hours. */
440			printf( esc_html__( '%sh', 'debug-bar-cron' ), $this->get_hours( $interval ) ); // WPCS: XSS ok.
441			unset( $interval );
442			} else {
443			echo esc_html__( 'Single Event', 'debug-bar-cron' );
444			}
445			}
446
447
448			/**
449			* Displays the cron arguments in a readable format.
450			*
451			* @param mixed $args Cron argument(s).
452			*
453			* @return void
454			*/
455			private function display_event_cron_arguments( $args ) {
456			// Arguments defaults to an empty array if no arguments are given.
457			if ( is_array( $args ) && array() === $args ) {
458			echo esc_html__( 'No Args', 'debug-bar-cron' );
459			return;
460			}
461
462			// Ok, we have an argument, let's pretty print it.
463			$this->print_pretty_output( $args );
464			}
465
466
467			/**
468			* Displays all of the schedules defined.
469			*
470			* @return void
471			*/
472			private function display_schedules() {
473			echo '
474			<table class="zt-debug-bar-cron-table zt-debug-bar-cron-schedule-table">
475			<thead><tr>
476			<th class="col1">', esc_html__( 'Interval Hook', 'debug-bar-cron' ), '</th>
477			<th class="col2">', esc_html__( 'Interval (S)', 'debug-bar-cron' ), '</th>
478			<th class="col3">', esc_html__( 'Interval (M)', 'debug-bar-cron' ), '</th>
479			<th class="col4">', esc_html__( 'Interval (H)', 'debug-bar-cron' ), '</th>
480			<th class="col5">', esc_html__( 'Display Name', 'debug-bar-cron' ), '</th>
481			</tr></thead>
482			<tbody>';
483
484			$schedules = wp_get_schedules();
485			ksort( $schedules );
486			uasort( $schedules, array( $this, 'schedules_sorting' ) );
487			foreach ( $schedules as $interval_hook => $data ) {
488			$interval = (int) $data['interval'];
489			echo // WPCS: XSS ok.
490			'
491			<tr>
492			<td>', esc_html( $interval_hook ), '</td>
493			<td>', $interval, '</td>
494			<td>', $this->get_minutes( $interval ), '</td>
495			<td>', $this->get_hours( $interval ), '</td>
496			<td>', esc_html( $data['display'] ) . '</td>
497			</tr>';
498			}
499
500			echo '
501			</tbody>
502			</table>';
503			}
504
505			/**
506			* Sorting method for cron schedules. Order by schedules interval.
507			*
508			* @param array $schedule_a First element of comparison pair.
509			* @param array $schedule_b Second element of comparison pair.
510			*
511			* @return int Return 1 if $schedule_a argument 'interval' greater then $schedule_b argument 'interval',
512			* 0 if both intervals equivalent and -1 otherwise.
513			*/
514			private function schedules_sorting( $schedule_a, $schedule_b ) {
515			if ( (int) $schedule_a['interval'] === (int) $schedule_b['interval'] ) {
516			return 0;
517			} else {
518			return ( ( (int) $schedule_a['interval'] > (int) $schedule_b['interval'] ) ? 1 : -1 );
519			}
520			}
521
522			/**
523			* Verify if a given timestamp is in the past or the future.
524			*
525			* @param int $time Unix timestamp.
526			*
527			* @return bool True if the time has passed, false otherwise.
528			*/
529			private function is_time_in_past( $time ) {
530			return ( time() > $time && 'No' === $this->_doing_cron );
531			}
532
533
534			/**
535			* Transform a time in seconds to minutes rounded to 2 decimals.
536			*
537			* @param int $time Unix timestamp.
538			*
539			* @return float
540			*/
541			private function get_minutes( $time ) {
542			return round( ( (int) $time / 60 ), 2 );
543			}
544
545
546			/**
547			* Transform a time in seconds to hours rounded to 2 decimals.
548			*
549			* @param int $time Unix timestamp.
550			*
551			* @return float
552			*/
553			private function get_hours( $time ) {
554			return round( ( (int) $time / 3600 ), 2 );
555			}
556
557
558			/**
559			* Compares time with current time and adds ' ago' if current time is greater than event time.
560			*
561			* @param string $human_time Human readable time difference.
562			* @param int $time Unix time of event.
563			*
564			* @return string
565			*/
566			private function display_past_time( $human_time, $time ) {
567			if ( time() > $time ) {
568			/* translators: %s is a human readable time difference. */
569			return sprintf( __( '%s ago', 'debug-bar-cron' ), $human_time );
570			} else {
571			return $human_time;
572			}
573			}
574
575
576			/**
577			* Load the pretty output class & set the recursion limit.
578			*/
579			private function load_debug_bar_pretty_output() {
580			if ( ! class_exists( 'Debug_Bar_Pretty_Output' ) ) {
581			require_once plugin_dir_path( __FILE__ ) . 'inc/debug-bar-pretty-output/class-debug-bar-pretty-output.php';
582			}
583
584			// Limit recursion depth if possible - method available since DBPO v1.4.
585			if ( method_exists( 'Debug_Bar_Pretty_Output', 'limit_recursion' ) ) {
586			Debug_Bar_Pretty_Output::limit_recursion( 2 );
587			}
588			}
589
590
591			/**
592			* Print any type of variable with colour coding and a variable type indication.
593			*
594			* @param mixed $variable The variable to print.
595			*/
596			private function print_pretty_output( $variable ) {
597			if ( defined( 'Debug_Bar_Pretty_Output::VERSION' ) ) {
598			echo Debug_Bar_Pretty_Output::get_output( $variable, '', true ); // WPCS: XSS ok.
599			} else {
600			// An old version of the pretty output class was loaded.
601			// Real possibility as there are several DB plugins using the pretty print class.
602			Debug_Bar_Pretty_Output::output( $variable, '', true );
603			}
604			}
605
606
607			/**
608			* Unset recursion depth limit for the pretty output class.
609			*
610			* @internal Method available since DBPO v1.4.
611			*/
612			private function reset_debug_bar_pretty_output() {
613			if ( method_exists( 'Debug_Bar_Pretty_Output', 'unset_recursion_limit' ) ) {
614			Debug_Bar_Pretty_Output::unset_recursion_limit();
615			}
616			}
617			} // End of class ZT_Debug_Bar_Cron.
618
619			} // End of if class_exists wrapper.
620

tollmanz / debug-bar-cron

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ZT_Debug_Bar_Cron::display_schedules() B last analyzed 2017-09-13 22:26 UTC

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ZT_Debug_Bar_Cron::display_schedules() B
last analyzed 2017-09-13 22:26 UTC