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wp-crontrol.php
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wp-crontrol.php
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<?php
/*
* Plugin Name: WP Crontrol
* Plugin URI: https://wordpress.org/plugins/wp-crontrol/
* Description: WP Crontrol lets you view and control what's happening in the WP-Cron system.
* Author: <a href="https://johnblackbourn.com/">John Blackbourn</a> & <a href="http://www.scompt.com/">Edward Dale</a>
* Version: 1.3.1
* Text Domain: wp-crontrol
* Domain Path: /languages/
* License: GPL v2 or later
*/
/**
* WP Crontrol lets you view and control what's happening in the WP-Cron system.
*
* LICENSE
* This file is part of WP Crontrol.
*
* WP Crontrol is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* @package WP Crontrol
* @author Edward Dale <[email protected]> & John Blackbourn <[email protected]>
* @copyright Copyright 2013 Edward Dale & John Blackbourn
* @license http://www.gnu.org/licenses/gpl.txt GPL 2.0
* @link https://wordpress.org/plugins/wp-crontrol/
* @since 0.2
*/
defined( 'ABSPATH' ) or die();
class Crontrol {
/**
* Hook onto all of the actions and filters needed by the plugin.
*/
protected function __construct() {
$plugin_file = plugin_basename( __FILE__ );
add_action( 'init', array( $this, 'action_init' ) );
add_action( 'init', array( $this, 'action_handle_posts' ) );
add_action( 'admin_menu', array( $this, 'action_admin_menu' ) );
add_filter( "plugin_action_links_{$plugin_file}", array( $this, 'plugin_action_links' ), 10, 4 );
register_activation_hook( __FILE__, array( $this, 'action_activate' ) );
add_filter( 'cron_schedules', array( $this, 'filter_cron_schedules' ) );
add_action( 'crontrol_cron_job', array( $this, 'action_php_cron_event' ) );
}
/**
* Evaluates the provided code using eval.
*/
public function action_php_cron_event( $code ) {
eval( $code );
}
/**
* Run using the 'init' action.
*/
public function action_init() {
load_plugin_textdomain( 'wp-crontrol', false, dirname( plugin_basename( __FILE__ ) ) . '/gettext' );
}
/**
* Handles any POSTs made by the plugin. Run using the 'init' action.
*/
public function action_handle_posts() {
if ( isset( $_POST['new_cron'] ) ) {
if ( ! current_user_can( 'manage_options' ) ) {
wp_die( esc_html__( 'You are not allowed to add new cron events.', 'wp-crontrol' ) );
}
check_admin_referer( 'new-cron' );
extract( wp_unslash( $_POST ), EXTR_PREFIX_ALL, 'in' );
$in_args = json_decode( $in_args, true );
$this->add_cron( $in_next_run, $in_schedule, $in_hookname, $in_args );
$redirect = array(
'page' => 'crontrol_admin_manage_page',
'crontrol_message' => '5',
'crontrol_name' => urlencode( $in_hookname ),
);
wp_redirect( add_query_arg( $redirect, admin_url( 'tools.php' ) ) );
exit;
} else if ( isset( $_POST['new_php_cron'] ) ) {
if ( ! current_user_can( 'edit_files' ) ) {
wp_die( esc_html__( 'You are not allowed to add new PHP cron events.', 'wp-crontrol' ) );
}
check_admin_referer( 'new-cron' );
extract( wp_unslash( $_POST ), EXTR_PREFIX_ALL, 'in' );
$args = array( 'code' => $in_hookcode );
$this->add_cron( $in_next_run, $in_schedule, 'crontrol_cron_job', $args );
$redirect = array(
'page' => 'crontrol_admin_manage_page',
'crontrol_message' => '5',
'crontrol_name' => urlencode( $in_hookname ),
);
wp_redirect( add_query_arg( $redirect, admin_url( 'tools.php' ) ) );
exit;
} else if ( isset( $_POST['edit_cron'] ) ) {
if ( ! current_user_can( 'manage_options' ) ) {
wp_die( esc_html__( 'You are not allowed to edit cron events.', 'wp-crontrol' ) );
}
extract( wp_unslash( $_POST ), EXTR_PREFIX_ALL, 'in' );
check_admin_referer( "edit-cron_{$in_original_hookname}_{$in_original_sig}_{$in_original_next_run}" );
$in_args = json_decode( $in_args, true );
$i = $this->delete_cron( $in_original_hookname, $in_original_sig, $in_original_next_run );
$i = $this->add_cron( $in_next_run, $in_schedule, $in_hookname, $in_args );
$redirect = array(
'page' => 'crontrol_admin_manage_page',
'crontrol_message' => '4',
'crontrol_name' => urlencode( $in_hookname ),
);
wp_redirect( add_query_arg( $redirect, admin_url( 'tools.php' ) ) );
exit;
} else if ( isset( $_POST['edit_php_cron'] ) ) {
if ( ! current_user_can( 'manage_options' ) ) {
wp_die( esc_html__( 'You are not allowed to edit cron events.', 'wp-crontrol' ) );
}
extract( wp_unslash( $_POST ), EXTR_PREFIX_ALL, 'in' );
check_admin_referer( "edit-cron_{$in_original_hookname}_{$in_original_sig}_{$in_original_next_run}" );
$args['code'] = $in_hookcode;
$args = array( 'code' => $in_hookcode );
$i = $this->delete_cron( $in_original_hookname, $in_original_sig, $in_original_next_run );
$i = $this->add_cron( $in_next_run, $in_schedule, 'crontrol_cron_job', $args );
$redirect = array(
'page' => 'crontrol_admin_manage_page',
'crontrol_message' => '4',
'crontrol_name' => urlencode( $in_hookname ),
);
wp_redirect( add_query_arg( $redirect, admin_url( 'tools.php' ) ) );
exit;
} else if ( isset( $_POST['new_schedule'] ) ) {
if ( ! current_user_can( 'manage_options' ) ) {
wp_die( esc_html__( 'You are not allowed to add new cron schedules.', 'wp-crontrol' ) );
}
check_admin_referer( 'new-sched' );
$name = wp_unslash( $_POST['internal_name'] );
$interval = wp_unslash( $_POST['interval'] );
$display = wp_unslash( $_POST['display_name'] );
// The user entered something that wasn't a number.
// Try to convert it with strtotime
if ( ! is_numeric( $interval ) ) {
$now = time();
$future = strtotime( $interval, $now );
if ( false === $future || -1 == $future || $now > $future ) {
$redirect = array(
'page' => 'crontrol_admin_options_page',
'crontrol_message' => '7',
'crontrol_name' => urlencode( $interval ),
);
wp_redirect( add_query_arg( $redirect, admin_url( 'options-general.php' ) ) );
exit;
}
$interval = $future - $now;
} else if ( $interval <= 0 ) {
$redirect = array(
'page' => 'crontrol_admin_options_page',
'crontrol_message' => '7',
'crontrol_name' => urlencode( $interval ),
);
wp_redirect( add_query_arg( $redirect, admin_url( 'options-general.php' ) ) );
exit;
}
$this->add_schedule( $name, $interval, $display );
$redirect = array(
'page' => 'crontrol_admin_options_page',
'crontrol_message' => '3',
'crontrol_name' => urlencode( $name ),
);
wp_redirect( add_query_arg( $redirect, admin_url( 'options-general.php' ) ) );
exit;
} else if ( isset( $_GET['action'] ) && 'delete-sched' == $_GET['action'] ) {
if ( ! current_user_can( 'manage_options' ) ) {
wp_die( esc_html__( 'You are not allowed to delete cron schedules.', 'wp-crontrol' ) );
}
$id = wp_unslash( $_GET['id'] );
check_admin_referer( "delete-sched_{$id}" );
$this->delete_schedule( $id );
$redirect = array(
'page' => 'crontrol_admin_options_page',
'crontrol_message' => '2',
'crontrol_name' => urlencode( $id ),
);
wp_redirect( add_query_arg( $redirect, admin_url( 'options-general.php' ) ) );
exit;
} else if ( isset( $_GET['action'] ) && 'delete-cron' == $_GET['action'] ) {
if ( ! current_user_can( 'manage_options' ) ) {
wp_die( esc_html__( 'You are not allowed to delete cron events.', 'wp-crontrol' ) );
}
$id = wp_unslash( $_GET['id'] );
$sig = wp_unslash( $_GET['sig'] );
$next_run = $_GET['next_run'];
check_admin_referer( "delete-cron_{$id}_{$sig}_{$next_run}" );
if ( $this->delete_cron( $id, $sig, $next_run ) ) {
$redirect = array(
'page' => 'crontrol_admin_manage_page',
'crontrol_message' => '6',
'crontrol_name' => urlencode( $id ),
);
wp_redirect( add_query_arg( $redirect, admin_url( 'tools.php' ) ) );
exit;
} else {
$redirect = array(
'page' => 'crontrol_admin_manage_page',
'crontrol_message' => '7',
'crontrol_name' => urlencode( $id ),
);
wp_redirect( add_query_arg( $redirect, admin_url( 'tools.php' ) ) );
exit;
};
} else if ( isset( $_GET['action'] ) && 'run-cron' == $_GET['action'] ) {
if ( ! current_user_can( 'manage_options' ) ) {
wp_die( esc_html__( 'You are not allowed to run cron events.', 'wp-crontrol' ) );
}
$id = wp_unslash( $_GET['id'] );
$sig = wp_unslash( $_GET['sig'] );
check_admin_referer( "run-cron_{$id}_{$sig}" );
if ( $this->run_cron( $id, $sig ) ) {
$redirect = array(
'page' => 'crontrol_admin_manage_page',
'crontrol_message' => '1',
'crontrol_name' => urlencode( $id ),
);
wp_redirect( add_query_arg( $redirect, admin_url( 'tools.php' ) ) );
exit;
} else {
$redirect = array(
'page' => 'crontrol_admin_manage_page',
'crontrol_message' => '8',
'crontrol_name' => urlencode( $id ),
);
wp_redirect( add_query_arg( $redirect, admin_url( 'tools.php' ) ) );
exit;
}
}
}
/**
* Executes a cron event immediately.
*
* Executes an event by scheduling a new single event with the same arguments.
*
* @param string $hookname The hookname of the cron event to run
*/
public function run_cron( $hookname, $sig ) {
$crons = _get_cron_array();
foreach ( $crons as $time => $cron ) {
if ( isset( $cron[ $hookname ][ $sig ] ) ) {
$args = $cron[ $hookname ][ $sig ]['args'];
delete_transient( 'doing_cron' );
wp_schedule_single_event( time() - 1, $hookname, $args );
spawn_cron();
return true;
}
}
return false;
}
/**
* Adds a new cron event.
*
* @param string $next_run A human-readable (strtotime) time that the event should be run at
* @param string $schedule The recurrence of the cron event
* @param string $hookname The name of the hook to execute
* @param array $args Arguments to add to the cron event
*/
public function add_cron( $next_run, $schedule, $hookname, $args ) {
$next_run = strtotime( $next_run );
if ( false === $next_run || -1 == $next_run ) {
$next_run = time();
}
if ( ! is_array( $args ) ) {
$args = array();
}
if ( '_oneoff' == $schedule ) {
return wp_schedule_single_event( $next_run, $hookname, $args ) === null;
} else {
return wp_schedule_event( $next_run, $schedule, $hookname, $args ) === null;
}
}
/**
* Deletes a cron event.
*
* @param string $name The hookname of the event to delete.
*/
public function delete_cron( $to_delete, $sig, $next_run ) {
$crons = _get_cron_array();
if ( isset( $crons[ $next_run ][ $to_delete ][ $sig ] ) ) {
$args = $crons[ $next_run ][ $to_delete ][ $sig ]['args'];
wp_unschedule_event( $next_run, $to_delete, $args );
return true;
}
return false;
}
/**
* Adds a new custom cron schedule.
*
* @param string $name The internal name of the schedule
* @param int $interval The interval between executions of the new schedule
* @param string $display The display name of the schedule
*/
public function add_schedule( $name, $interval, $display ) {
$old_scheds = get_option( 'crontrol_schedules', array() );
$old_scheds[ $name ] = array( 'interval' => $interval, 'display' => $display );
update_option( 'crontrol_schedules', $old_scheds );
}
/**
* Deletes a custom cron schedule.
*
* @param string $name The internal_name of the schedule to delete.
*/
public function delete_schedule( $name ) {
$scheds = get_option( 'crontrol_schedules', array() );
unset( $scheds[ $name ] );
update_option( 'crontrol_schedules', $scheds );
}
/**
* Sets up the plugin environment upon first activation.
*
* Run using the 'activate_' action.
*/
public function action_activate() {
add_option( 'crontrol_schedules', array() );
// if there's never been a cron event, _get_cron_array will return false
if ( _get_cron_array() === false ) {
_set_cron_array( array() );
}
}
/**
* Adds options & management pages to the admin menu.
*
* Run using the 'admin_menu' action.
*/
public function action_admin_menu() {
add_options_page( esc_html__( 'Cron Schedules', 'wp-crontrol' ), esc_html__( 'Cron Schedules', 'wp-crontrol' ), 'manage_options', 'crontrol_admin_options_page', array( $this, 'admin_options_page' ) );
add_management_page( esc_html__( 'Cron Events', 'wp-crontrol' ), esc_html__( 'Cron Events', 'wp-crontrol' ), 'manage_options', 'crontrol_admin_manage_page', array( $this, 'admin_manage_page' ) );
}
public function plugin_action_links( $actions, $plugin_file, $plugin_data, $context ) {
$actions['crontrol-events'] = sprintf(
'<a href="%s">%s</a>',
admin_url( 'tools.php?page=crontrol_admin_manage_page' ),
esc_html__( 'Cron Events', 'wp-crontrol' )
);
$actions['crontrol-schedules'] = sprintf(
'<a href="%s">%s</a>',
admin_url( 'options-general.php?page=crontrol_admin_options_page' ),
esc_html__( 'Cron Schedules', 'wp-crontrol' )
);
return $actions;
}
/**
* Gives WordPress the plugin's set of cron schedules.
*
* Called by the 'cron_schedules' filter.
*
* @param array $scheds The current cron schedules. Usually an empty array.
* @return array The existing cron schedules along with the plugin's schedules.
*/
public function filter_cron_schedules( $scheds ) {
$new_scheds = get_option( 'crontrol_schedules', array() );
return array_merge( $new_scheds, $scheds );
}
/**
* Displays the options page for the plugin.
*/
public function admin_options_page() {
$schedules = $this->get_schedules();
$custom_schedules = get_option( 'crontrol_schedules', array() );
$custom_keys = array_keys( $custom_schedules );
$messages = array(
'2' => __( 'Successfully deleted the cron schedule %s.', 'wp-crontrol' ),
'3' => __( 'Successfully added the cron schedule %s.', 'wp-crontrol' ),
'7' => __( 'Cron schedule not added because there was a problem parsing %s.', 'wp-crontrol' ),
);
if ( isset( $_GET['crontrol_message'] ) && isset( $_GET['crontrol_name'] ) && isset( $messages[ $_GET['crontrol_message'] ] ) ) {
$hook = wp_unslash( $_GET['crontrol_name'] );
$msg = sprintf( esc_html( $messages[ $_GET['crontrol_message'] ] ), '<strong>' . esc_html( $hook ) . '</strong>' );
printf( '<div id="message" class="updated notice is-dismissible"><p>%s</p></div>', $msg ); // WPCS:: XSS ok.
}
?>
<div class="wrap">
<h1><?php esc_html_e( 'WP-Cron Schedules', 'wp-crontrol' ); ?></h1>
<p><?php esc_html_e( 'WP-Cron schedules are the time intervals that are available for scheduling events. You can only delete custom schedules.', 'wp-crontrol' ); ?></p>
<table class="widefat striped">
<thead>
<tr>
<th scope="col"><?php esc_html_e( 'Name', 'wp-crontrol' ); ?></th>
<th scope="col"><?php esc_html_e( 'Interval', 'wp-crontrol' ); ?></th>
<th scope="col"><?php esc_html_e( 'Display Name', 'wp-crontrol' ); ?></th>
<th> </th>
</tr>
</thead>
<tbody>
<?php
if ( empty( $schedules ) ) {
?>
<tr colspan="4"><td><?php esc_html_e( 'You currently have no schedules. Add one below.', 'wp-crontrol' ); ?></td></tr>
<?php
} else {
foreach ( $schedules as $name => $data ) {
printf( '<tr id="sched-%s">',
esc_attr( $name )
);
printf( '<td>%s</td>',
esc_html( $name )
);
printf( '<td>%s (%s)</td>',
esc_html( $data['interval'] ),
esc_html( $this->interval( $data['interval'] ) )
);
printf( '<td>%s</td>',
esc_html( $data['display'] )
);
if ( in_array( $name, $custom_keys ) ) {
$url = add_query_arg( array(
'page' => 'crontrol_admin_options_page',
'action' => 'delete-sched',
'id' => urlencode( $name ),
), admin_url( 'options-general.php' ) );
$url = wp_nonce_url( $url, 'delete-sched_' . $name );
printf( '<td><a href="%s" class="delete">%s</a></td>',
esc_url( $url ),
esc_html__( 'Delete', 'wp-crontrol' )
);
} else {
echo '<td> </td>';
}
echo '</tr>';
}
}
?>
</tbody>
</table>
</div>
<div class="wrap narrow">
<h2 class="title"><?php esc_html_e( 'Add new cron schedule', 'wp-crontrol' ); ?></h2>
<p><?php esc_html_e( 'Adding a new cron schedule will allow you to schedule events that re-occur at the given interval.', 'wp-crontrol' ); ?></p>
<form method="post" action="options-general.php?page=crontrol_admin_options_page">
<table class="form-table">
<tbody>
<tr>
<th valign="top" scope="row"><label for="cron_internal_name"><?php esc_html_e( 'Internal name', 'wp-crontrol' ); ?>:</label></th>
<td><input type="text" class="regular-text" value="" id="cron_internal_name" name="internal_name"/></td>
</tr>
<tr>
<th valign="top" scope="row"><label for="cron_interval"><?php esc_html_e( 'Interval (seconds)', 'wp-crontrol' ); ?>:</label></th>
<td><input type="text" class="regular-text" value="" id="cron_interval" name="interval"/></td>
</tr>
<tr>
<th valign="top" scope="row"><label for="cron_display_name"><?php esc_html_e( 'Display name', 'wp-crontrol' ); ?>:</label></th>
<td><input type="text" class="regular-text" value="" id="cron_display_name" name="display_name"/></td>
</tr>
</tbody></table>
<p class="submit"><input id="schedadd-submit" type="submit" class="button-primary" value="<?php esc_attr_e( 'Add Cron Schedule', 'wp-crontrol' ); ?>" name="new_schedule"/></p>
<?php wp_nonce_field( 'new-sched' ); ?>
</form>
</div>
<?php
}
/**
* Gets a sorted (according to interval) list of the cron schedules
*/
public function get_schedules() {
$schedules = wp_get_schedules();
uasort( $schedules, create_function( '$a, $b', 'return $a["interval"] - $b["interval"];' ) );
return $schedules;
}
/**
* Displays a dropdown filled with the possible schedules, including non-repeating.
*
* @param boolean $current The currently selected schedule
*/
public function schedules_dropdown( $current = false ) {
$schedules = $this->get_schedules();
?>
<select class="postform" name="schedule" id="schedule">
<option <?php selected( $current, '_oneoff' ); ?> value="_oneoff"><?php esc_html_e( 'Non-repeating', 'wp-crontrol' ); ?></option>
<?php foreach ( $schedules as $sched_name => $sched_data ) { ?>
<option <?php selected( $current, $sched_name ); ?> value="<?php echo esc_attr( $sched_name ); ?>">
<?php
printf(
'%s (%s)',
esc_html( $sched_data['display'] ),
esc_html( $this->interval( $sched_data['interval'] ) )
);
?>
</option>
<?php } ?>
</select>
<?php
}
/**
* Gets the status of WP-Cron functionality on the site by performing a test spawn. Cached for one hour when all is well.
*
*/
public function test_cron_spawn( $cache = true ) {
global $wp_version;
if ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON ) {
return new WP_Error( 'crontrol_info', sprintf( __( 'The %s constant is set to true. WP-Cron spawning is disabled.', 'wp-crontrol' ), 'DISABLE_WP_CRON' ) );
}
if ( defined( 'ALTERNATE_WP_CRON' ) && ALTERNATE_WP_CRON ) {
return new WP_Error( 'crontrol_info', sprintf( __( 'The %s constant is set to true.', 'wp-crontrol' ), 'ALTERNATE_WP_CRON' ) );
}
$cached_status = get_transient( 'wp-cron-test-ok' );
if ( $cache && $cached_status ) {
return true;
}
$sslverify = version_compare( $wp_version, 4.0, '<' );
$doing_wp_cron = sprintf( '%.22F', microtime( true ) );
$cron_request = apply_filters( 'cron_request', array(
'url' => site_url( 'wp-cron.php?doing_wp_cron=' . $doing_wp_cron ),
'key' => $doing_wp_cron,
'args' => array(
'timeout' => 3,
'blocking' => true,
'sslverify' => apply_filters( 'https_local_ssl_verify', $sslverify ),
),
) );
$cron_request['args']['blocking'] = true;
$result = wp_remote_post( $cron_request['url'], $cron_request['args'] );
if ( is_wp_error( $result ) ) {
return $result;
} else if ( wp_remote_retrieve_response_code( $result ) >= 300 ) {
return new WP_Error( 'unexpected_http_response_code', sprintf(
__( 'Unexpected HTTP response code: %s', 'wp-crontrol' ),
intval( wp_remote_retrieve_response_code( $result ) )
) );
} else {
set_transient( 'wp-cron-test-ok', 1, 3600 );
return true;
}
}
/**
* Shows the status of WP-Cron functionality on the site. Only displays a message when there's a problem.
*
*/
public function show_cron_status() {
$status = $this->test_cron_spawn();
if ( is_wp_error( $status ) ) {
if ( 'crontrol_info' === $status->get_error_code() ) {
?>
<div id="cron-status-notice" class="notice notice-info">
<p><?php echo esc_html( $status->get_error_message() ); ?></p>
</div>
<?php
} else {
?>
<div id="cron-status-error" class="error">
<p><?php printf( esc_html__( 'There was a problem spawning a call to the WP-Cron system on your site. This means WP-Cron events on your site may not work. The problem was: %s', 'wp-crontrol' ), '<br><strong>' . esc_html( $status->get_error_message() ) . '</strong>' ); ?></p>
</div>
<?php
}
}
}
/**
* Shows the form used to add/edit cron events.
*
* @param boolean $is_php Whether this is a PHP cron event
* @param mixed $existing An array of existing values for the cron event, or null
*/
public function show_cron_form( $is_php, $existing ) {
$new_tabs = array(
'cron' => __( 'Add Cron Event', 'wp-crontrol' ),
'php-cron' => __( 'Add PHP Cron Event', 'wp-crontrol' ),
);
$modify_tabs = array(
'cron' => __( 'Modify Cron Event', 'wp-crontrol' ),
'php-cron' => __( 'Modify PHP Cron Event', 'wp-crontrol' ),
);
$new_links = array(
'cron' => admin_url( 'tools.php?page=crontrol_admin_manage_page&action=new-cron' ) . '#crontrol_form',
'php-cron' => admin_url( 'tools.php?page=crontrol_admin_manage_page&action=new-php-cron' ) . '#crontrol_form',
);
if ( $is_php ) {
$helper_text = esc_html__( 'Cron events trigger actions in your code. Using the form below, you can enter the schedule of the action, as well as the PHP code for the action itself.', 'wp-crontrol' );
} else {
$helper_text = sprintf(
esc_html__( 'Cron events trigger actions in your code. A cron event added using the form below needs a corresponding action hook somewhere in code, perhaps the %1$s file in your theme.', 'wp-crontrol' ),
'<code>functions.php</code>'
);
}
if ( is_array( $existing ) ) {
$other_fields = wp_nonce_field( "edit-cron_{$existing['hookname']}_{$existing['sig']}_{$existing['next_run']}", '_wpnonce', true, false );
$other_fields .= sprintf( '<input name="original_hookname" type="hidden" value="%s" />',
esc_attr( $existing['hookname'] )
);
$other_fields .= sprintf( '<input name="original_sig" type="hidden" value="%s" />',
esc_attr( $existing['sig'] )
);
$other_fields .= sprintf( '<input name="original_next_run" type="hidden" value="%s" />',
esc_attr( $existing['next_run'] )
);
$existing['args'] = $is_php ? $existing['args']['code'] : wp_json_encode( $existing['args'] );
$existing['next_run'] = date( 'Y-m-d H:i:s', $existing['next_run'] );
$action = $is_php ? 'edit_php_cron' : 'edit_cron';
$button = $is_php ? $modify_tabs['php-cron'] : $modify_tabs['cron'];
$show_edit_tab = true;
} else {
$other_fields = wp_nonce_field( 'new-cron', '_wpnonce', true, false );
$existing = array( 'hookname' => '', 'hookcode' => '', 'args' => '', 'next_run' => 'now', 'schedule' => false );
$action = $is_php ? 'new_php_cron' : 'new_cron';
$button = $is_php ? $new_tabs['php-cron'] : $new_tabs['cron'];
$show_edit_tab = false;
}
?>
<div id="crontrol_form" class="wrap narrow">
<h2 class="nav-tab-wrapper">
<a href="<?php echo esc_url( $new_links['cron'] ); ?>" class="nav-tab<?php if ( ! $show_edit_tab && ! $is_php ) { echo ' nav-tab-active'; } ?>"><?php echo esc_html( $new_tabs['cron'] ); ?></a>
<?php if ( current_user_can( 'edit_files' ) ) { ?>
<a href="<?php echo esc_url( $new_links['php-cron'] ); ?>" class="nav-tab<?php if ( ! $show_edit_tab && $is_php ) { echo ' nav-tab-active'; } ?>"><?php echo esc_html( $new_tabs['php-cron'] ); ?></a>
<?php } ?>
<?php if ( $show_edit_tab ) { ?>
<span class="nav-tab nav-tab-active"><?php echo esc_html( $button ); ?></span>
<?php } ?>
</h2>
<p><?php echo $helper_text; // WPCS:: XSS ok. ?></p>
<form method="post" action="<?php echo esc_url( admin_url( 'tools.php?page=crontrol_admin_manage_page' ) ); ?>">
<?php echo $other_fields; // WPCS:: XSS ok. ?>
<table class="form-table"><tbody>
<?php if ( $is_php ) : ?>
<tr>
<th valign="top" scope="row"><label for="hookcode"><?php esc_html_e( 'Hook code:', 'wp-crontrol' ); ?></label></th>
<td><textarea class="large-text code" rows="10" cols="50" id="hookcode" name="hookcode"><?php echo esc_textarea( $existing['args'] ); ?></textarea></td>
</tr>
<?php else : ?>
<tr>
<th valign="top" scope="row"><label for="hookname"><?php esc_html_e( 'Hook name:', 'wp-crontrol' ); ?></label></th>
<td><input type="text" class="regular-text" id="hookname" name="hookname" value="<?php echo esc_attr( $existing['hookname'] ); ?>"/></td>
</tr>
<tr>
<th valign="top" scope="row"><label for="args"><?php esc_html_e( 'Arguments:', 'wp-crontrol' ); ?></label></th>
<td>
<input type="text" class="regular-text" id="args" name="args" value="<?php echo esc_attr( $existing['args'] ); ?>"/>
<p class="description"><?php esc_html_e( 'e.g. [25], ["asdf"], or ["i","want",25,"cakes"]', 'wp-crontrol' ); ?></p>
</td>
</tr>
<?php endif; ?>
<tr>
<th valign="top" scope="row"><label for="next_run"><?php esc_html_e( 'Next run (UTC):', 'wp-crontrol' ); ?></label></th>
<td>
<input type="text" class="regular-text" id="next_run" name="next_run" value="<?php echo esc_attr( $existing['next_run'] ); ?>"/>
<p class="description"><?php esc_html_e( "e.g. 'now', 'tomorrow', '+2 days', or '25-02-2020 12:34:00'", 'wp-crontrol' ); ?></p>
</td>
</tr><tr>
<th valign="top" scope="row"><label for="schedule"><?php esc_html_e( 'Event schedule:', 'wp-crontrol' ); ?></label></th>
<td>
<?php $this->schedules_dropdown( $existing['schedule'] ); ?>
</td>
</tr>
</tbody></table>
<p class="submit"><input type="submit" class="button-primary" value="<?php echo esc_attr( $button ); ?>" name="<?php echo esc_attr( $action ); ?>"/></p>
</form>
</div>
<?php
}
public function get_cron_events() {
$crons = _get_cron_array();
$events = array();
if ( empty( $crons ) ) {
return new WP_Error(
'no_events',
__( 'You currently have no scheduled cron events.', 'wp-crontrol' )
);
}
foreach ( $crons as $time => $cron ) {
foreach ( $cron as $hook => $dings ) {
foreach ( $dings as $sig => $data ) {
# This is a prime candidate for a Crontrol_Event class but I'm not bothering currently.
$events[ "$hook-$sig-$time" ] = (object) array(
'hook' => $hook,
'time' => $time,
'sig' => $sig,
'args' => $data['args'],
'schedule' => $data['schedule'],
'interval' => isset( $data['interval'] ) ? $data['interval'] : null,
);
}
}
}
return $events;
}
/**
* Displays the manage page for the plugin.
*/
public function admin_manage_page() {
$messages = array(
'1' => __( 'Successfully executed the cron event %s', 'wp-crontrol' ),
'4' => __( 'Successfully edited the cron event %s', 'wp-crontrol' ),
'5' => __( 'Successfully created the cron event %s', 'wp-crontrol' ),
'6' => __( 'Successfully deleted the cron event %s', 'wp-crontrol' ),
'7' => __( 'Failed to the delete the cron event %s', 'wp-crontrol' ),
'8' => __( 'Failed to the execute the cron event %s', 'wp-crontrol' ),
);
if ( isset( $_GET['crontrol_name'] ) && isset( $_GET['crontrol_message'] ) && isset( $messages[ $_GET['crontrol_message'] ] ) ) {
$hook = wp_unslash( $_GET['crontrol_name'] );
$msg = sprintf( esc_html( $messages[ $_GET['crontrol_message'] ] ), '<strong>' . esc_html( $hook ) . '</strong>' );
printf( '<div id="message" class="updated notice is-dismissible"><p>%s</p></div>', $msg ); // WPCS:: XSS ok.
}
$events = $this->get_cron_events();
$doing_edit = ( isset( $_GET['action'] ) && 'edit-cron' == $_GET['action'] ) ? wp_unslash( $_GET['id'] ) : false ;
$time_format = 'Y-m-d H:i:s';
$tzstring = get_option( 'timezone_string' );
$current_offset = get_option( 'gmt_offset' );
if ( $current_offset >= 0 ) {
$current_offset = '+' . $current_offset;
}
if ( '' === $tzstring ) {
$tz = sprintf( 'UTC%s', $current_offset );
} else {
$tz = sprintf( '%s (UTC%s)', str_replace( '_', ' ', $tzstring ), $current_offset );
}
$this->show_cron_status();
?>
<div class="wrap">
<h1><?php esc_html_e( 'WP-Cron Events', 'wp-crontrol' ); ?></h1>
<table class="widefat striped">
<thead>
<tr>
<th><?php esc_html_e( 'Hook Name', 'wp-crontrol' ); ?></th>
<th><?php esc_html_e( 'Arguments', 'wp-crontrol' ); ?></th>
<th><?php esc_html_e( 'Next Run', 'wp-crontrol' ); ?></th>
<th><?php esc_html_e( 'Recurrence', 'wp-crontrol' ); ?></th>
<th colspan="3"> </th>
</tr>
</thead>
<tbody>
<?php
if ( is_wp_error( $events ) ) {
?>
<tr><td colspan="7"><?php echo esc_html( $events->get_error_message() ); ?></td></tr>
<?php
} else {
foreach ( $events as $id => $event ) {
if ( $doing_edit && $doing_edit == $event->hook && $event->time == $_GET['next_run'] && $event->sig == $_GET['sig'] ) {
$doing_edit = array(
'hookname' => $event->hook,
'next_run' => $event->time,
'schedule' => ( $event->schedule ? $event->schedule : '_oneoff' ),
'sig' => $event->sig,
'args' => $event->args,
);
}
if ( empty( $event->args ) ) {
$args = __( 'None', 'wp-crontrol' );
} else {
if ( defined( 'JSON_UNESCAPED_SLASHES' ) ) {
$args = wp_json_encode( $event->args, JSON_UNESCAPED_SLASHES );
} else {
$args = stripslashes( wp_json_encode( $event->args ) );
}
}
echo '<tr id="cron-' . esc_attr( $id ) . '" class="">';
if ( 'crontrol_cron_job' == $event->hook ) {
echo '<td><em>' . esc_html__( 'PHP Cron', 'wp-crontrol' ) . '</em></td>';
echo '<td><em>' . esc_html__( 'PHP Code', 'wp-crontrol' ) . '</em></td>';
} else {
echo '<td>' . esc_html( $event->hook ) . '</td>';
echo '<td>' . esc_html( $args ) . '</td>';
}
echo '<td>';
printf( '%s (%s)',
esc_html( get_date_from_gmt( date( 'Y-m-d H:i:s', $event->time ), $time_format ) ),
esc_html( $this->time_since( time(), $event->time ) )
);
echo '</td>';
if ( $event->schedule ) {
echo '<td>';
echo esc_html( $this->interval( $event->interval ) );
echo '</td>';
} else {
echo '<td>';
esc_html_e( 'Non-repeating', 'wp-crontrol' );
echo '</td>';
}
$link = array(
'page' => 'crontrol_admin_manage_page',
'action' => 'edit-cron',
'id' => urlencode( $event->hook ),
'sig' => urlencode( $event->sig ),
'next_run' => urlencode( $event->time ),
);
$link = add_query_arg( $link, admin_url( 'tools.php' ) ) . '#crontrol_form';
echo "<td><a class='view' href='" . esc_url( $link ) . "'>" . esc_html__( 'Edit', 'wp-crontrol' ) . '</a></td>';
$link = array(
'page' => 'crontrol_admin_manage_page',
'action' => 'run-cron',
'id' => urlencode( $event->hook ),
'sig' => urlencode( $event->sig ),
'next_run' => urlencode( $event->time ),
);
$link = add_query_arg( $link, admin_url( 'tools.php' ) );
$link = wp_nonce_url( $link, "run-cron_{$event->hook}_{$event->sig}" );
echo "<td><a class='view' href='". esc_url( $link ) ."'>" . esc_html__( 'Run Now', 'wp-crontrol' ) . '</a></td>';
$link = array(
'page' => 'crontrol_admin_manage_page',
'action' => 'delete-cron',
'id' => urlencode( $event->hook ),
'sig' => urlencode( $event->sig ),
'next_run' => urlencode( $event->time ),
);
$link = add_query_arg( $link, admin_url( 'tools.php' ) );
$link = wp_nonce_url( $link, "delete-cron_{$event->hook}_{$event->sig}_{$event->time}" );
echo "<td><a class='delete' href='".esc_url( $link )."'>" . esc_html__( 'Delete', 'wp-crontrol' ) . '</a></td>';
echo '</tr>';
}
}
?>
</tbody>
</table>
<div class="tablenav">
<p class="description">
<?php printf( esc_html__( 'Local timezone is %s', 'wp-crontrol' ), '<code>' . esc_html( $tz ) . '</code>' ); ?>
<span id="utc-time"><?php printf( esc_html__( 'UTC time is %s', 'wp-crontrol' ), '<code>' . esc_html( date_i18n( $time_format, false, true ) ) . '</code>' ); ?></span>
<span id="local-time"><?php printf( esc_html__( 'Local time is %s', 'wp-crontrol' ), '<code>' . esc_html( date_i18n( $time_format ) ) . '</code>' ); ?></span>
</p>
</div>
</div>
<?php
if ( is_array( $doing_edit ) ) {
$this->show_cron_form( 'crontrol_cron_job' == $doing_edit['hookname'], $doing_edit );
} else {
$this->show_cron_form( ( isset( $_GET['action'] ) and 'new-php-cron' == $_GET['action'] ), false );
}
}
/**
* Pretty-prints the difference in two times.
*
* @param time $older_date
* @param time $newer_date
* @return string The pretty time_since value
* @link http://binarybonsai.com/code/timesince.txt
*/
public function time_since( $older_date, $newer_date ) {
return $this->interval( $newer_date - $older_date );
}
public function interval( $since ) {
// array of time period chunks
$chunks = array(
array( 60 * 60 * 24 * 365, _n_noop( '%s year', '%s years', 'wp-crontrol' ) ),
array( 60 * 60 * 24 * 30, _n_noop( '%s month', '%s months', 'wp-crontrol' ) ),
array( 60 * 60 * 24 * 7, _n_noop( '%s week', '%s weeks', 'wp-crontrol' ) ),
array( 60 * 60 * 24, _n_noop( '%s day', '%s days', 'wp-crontrol' ) ),
array( 60 * 60, _n_noop( '%s hour', '%s hours', 'wp-crontrol' ) ),
array( 60, _n_noop( '%s minute', '%s minutes', 'wp-crontrol' ) ),
array( 1, _n_noop( '%s second', '%s seconds', 'wp-crontrol' ) ),
);
if ( $since <= 0 ) {
return __( 'now', 'wp-crontrol' );
}
// we only want to output two chunks of time here, eg:
// x years, xx months
// x days, xx hours
// so there's only two bits of calculation below:
// step one: the first chunk
for ( $i = 0, $j = count( $chunks ); $i < $j; $i++ ) {
$seconds = $chunks[ $i ][0];
$name = $chunks[ $i ][1];
// finding the biggest chunk (if the chunk fits, break)
if ( ( $count = floor( $since / $seconds ) ) != 0 ) {
break;
}
}
// set output var
$output = sprintf( translate_nooped_plural( $name, $count, 'wp-crontrol' ), $count );
// step two: the second chunk
if ( $i + 1 < $j ) {
$seconds2 = $chunks[ $i + 1 ][0];
$name2 = $chunks[ $i + 1 ][1];
if ( ( $count2 = floor( ( $since - ( $seconds * $count ) ) / $seconds2 ) ) != 0 ) {
// add to output var
$output .= ' ' . sprintf( translate_nooped_plural( $name2, $count2, 'wp-crontrol' ), $count2 );
}
}
return $output;
}
public static function init() {
static $instance = null;
if ( ! $instance ) {
$instance = new Crontrol;
}
return $instance;
}
}
// Get this show on the road
Crontrol::init();