Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle 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 3 of the License, or

// (at your option) any later version.

//

// Moodle 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 Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Running tasks table.

 *

 * @package    tool_task

 * @copyright  2019 The Open University

 * @copyright  2020 Mikhail Golenkov <golenkovm@gmail.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

namespace tool_task;

defined('MOODLE_INTERNAL') || die();

require_once($CFG->libdir . '/tablelib.php');

use core\task\manager;

/**

 * Table to display list of running task.

 *

 * @copyright  2019 The Open University

 * @copyright  2020 Mikhail Golenkov <golenkovm@gmail.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class running_tasks_table extends \table_sql {

    /**

     * Constructor for the running tasks table.

     */

    public function __construct() {

        parent::__construct('runningtasks');

        $columnheaders = [

            'classname'    => get_string('classname', 'tool_task'),

            'type'         => get_string('tasktype', 'admin'),

            'time'         => get_string('taskage', 'tool_task'),

            'timestarted'  => get_string('started', 'tool_task'),

            'hostname'     => get_string('hostname', 'tool_task'),

            'pid'          => get_string('pid', 'tool_task'),

        ];

        $this->define_columns(array_keys($columnheaders));

        $this->define_headers(array_values($columnheaders));

        // The name column is a header.

        $this->define_header_column('classname');

        // This table is not collapsible.

        $this->collapsible(false);

        // Allow pagination.

        $this->pageable(true);

    }

    /**

     * Query the db. Store results in the table object for use by build_table.

     *

     * @param int $pagesize size of page for paginated displayed table.

     * @param bool $useinitialsbar do you want to use the initials bar. Bar

     * will only be used if there is a fullname column defined for the table.

     * @throws \dml_exception

     */

    public function query_db($pagesize, $useinitialsbar = true) {

        $sort = $this->get_sql_sort();

        $this->rawdata = \core\task\manager::get_running_tasks($sort);

    }

    /**

     * Format the classname cell.

     *

     * @param   \stdClass $row

     * @return  string

     */

    public function col_classname($row): string {

        $output = $row->classname;

        if ($row->type == 'scheduled') {

            if (class_exists($row->classname)) {

                $task = new $row->classname;

                if ($task instanceof \core\task\scheduled_task) {

                    $output .= \html_writer::tag('div', $task->get_name(), ['class' => 'task-class']);

                }

            }

        } else if ($row->type == 'adhoc') {

            $output .= \html_writer::tag('div',

                get_string('adhoctaskid', 'tool_task', $row->id), ['class' => 'task-class']);

        }

        return $output;

    }

    /**

     * Format the type cell.

     *

     * @param   \stdClass $row

     * @return  string

     * @throws  \coding_exception

     */

    public function col_type($row): string {

        if ($row->type == 'scheduled') {

            $output = \html_writer::span(get_string('scheduled', 'tool_task'), 'badge bg-primary text-white');

        } else if ($row->type == 'adhoc') {

            $output = \html_writer::span(get_string('adhoc', 'tool_task'), 'badge bg-dark text-white');

        } else {

            // This shouldn't ever happen.

            $output = '';

        }

        return $output;

    }

    /**

     * Format the time cell.

     *

     * @param   \stdClass $row

     * @return  string

     */

    public function col_time($row): string {

        global $OUTPUT;

        $taskmethod = "{$row->type}_task_from_record";

        $task = manager::$taskmethod($row);

        $result = $task->get_runtime_result();

        $extra = '';

        if ($result->get_status() != $result::OK) {

            $extra = '<br>';

            $extra .= $OUTPUT->check_result($result);

            $extra .= ' ';

            $extra .= $result->get_details();

        }

        return format_time($row->time) . $extra;

    }

    /**

     * Format the timestarted cell.

     *

     * @param   \stdClass $row

     * @return  string

     */

    public function col_timestarted($row): string {

        return userdate($row->timestarted);

    }

}