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/>.

/**

 * Web run ad hoc task(s)

 *

 * This script runs a group or a single ad hoc task from the web UI.

 *

 * @package    tool_task

 * @copyright  Catalyst IT

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

 */

define('NO_OUTPUT_BUFFERING', true);

require_once(__DIR__ . '/../../../config.php');

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

admin_externalpage_setup('adhoctasks');

$runurl = '/admin/tool/task/run_adhoctasks.php';

$tasksurl = '/admin/tool/task/adhoctasks.php';

// Allow execution of single task. This requires login and has different rules.

$classname = optional_param('classname', null, PARAM_RAW);

$failedonly = optional_param('failedonly', false, PARAM_BOOL);

$taskid = optional_param('id', null, PARAM_INT);

$confirmed = optional_param('confirm', 0, PARAM_INT);

if (!\core\task\manager::is_runnable()) {

    $redirecturl = new \moodle_url('/admin/settings.php', ['section' => 'systempaths']);

    throw new moodle_exception('cannotfindthepathtothecli', 'tool_task', $redirecturl->out());

}

$params = ['classname' => $classname, 'failedonly' => $failedonly, 'id' => $taskid];

// Check input parameter id against all existing tasks.

if ($taskid) {

    $record = $DB->get_record('task_adhoc', ['id' => $taskid]);

    if (!$record) {

        throw new \moodle_exception('invalidtaskid');

    }

    $classname = $record->classname;

    $heading = get_string('runadhoctask', 'tool_task', ['task' => $classname, 'taskid' => $taskid]);

    $tasks = [core\task\manager::adhoc_task_from_record($record)];

} else {

    if (!$classname) {

        throw new \moodle_exception('noclassname', 'tool_task');

    }

    $heading = get_string(

        $failedonly ? 'runadhoctasksfailed' : 'runadhoctasks',

        'tool_task',

        s($classname),

    );

    $now = time();

    $tasks = array_filter(

        core\task\manager::get_adhoc_tasks($classname, $failedonly, true),

        function ($t) use ($now) {

            return $t->get_fail_delay() || $t->get_next_run_time() <= $now;

        }

    );

}

// Start output.

$context = context_system::instance();

$PAGE->set_context($context);

$PAGE->set_heading($SITE->fullname);

$PAGE->set_title($classname);

echo $OUTPUT->header();

echo $OUTPUT->heading($heading);

if (!$tasks) {

    echo $OUTPUT->single_button($tasksurl,

            get_string('notasks', 'tool_task'),

            'get');

    echo $OUTPUT->footer();

    exit;

}

$renderer = $PAGE->get_renderer('tool_task');

if (!get_config('core', 'cron_enabled')) {

    echo $renderer->cron_disabled();

}

echo $renderer->adhoc_tasks_simple_table($tasks);

// The initial request just shows the confirmation page; we don't do anything further unless

// they confirm.

if (!$confirmed) {

    echo $OUTPUT->confirm(get_string('runadhoc_confirm', 'tool_task'),

            new single_button(new moodle_url($runurl, array_merge($params, ['confirm' => 1])),

            get_string('runadhoc', 'tool_task')),

            new single_button(new moodle_url($tasksurl, $params),

            get_string('cancel'), false));

    echo $OUTPUT->footer();

    exit;

}

// Action requires session key.

require_sesskey();

\core\session\manager::write_close();

echo $OUTPUT->footer();

echo $OUTPUT->select_element_for_append();

// Prepare to handle output via mtrace.

require_once("{$CFG->dirroot}/{$CFG->admin}/tool/task/lib.php");

$CFG->mtrace_wrapper = 'tool_task_mtrace_wrapper';

// Run the specified tasks.

if ($taskid) {

    $repeat = $DB->get_record('task_adhoc', ['id' => $taskid]);

    echo html_writer::start_tag('pre', ['class' => 'task-output']);

    \core\task\manager::run_adhoc_from_cli($taskid);

    echo html_writer::end_tag('pre');

} else {

    $repeat = core\task\manager::get_adhoc_tasks($classname, $failedonly, true);

    // Run failed first (if any). We have to run them separately anyway,

    // because faildelay is observed if failed flag is not true.

    echo html_writer::tag('p', get_string('runningfailedtasks', 'tool_task'), ['class' => 'lead']);

    echo html_writer::start_tag('pre', ['class' => 'task-output']);

    \core\task\manager::run_all_adhoc_from_cli(true, $classname);

    echo html_writer::end_tag('pre');

    if (!$failedonly) {

        echo html_writer::tag('p', get_string('runningalltasks', 'tool_task'), ['class' => 'lead']);

        echo html_writer::start_tag('pre', ['class' => 'task-output']);

        \core\task\manager::run_all_adhoc_from_cli(false, $classname);

        echo html_writer::end_tag('pre');

    }

}

if ($repeat) {

    echo html_writer::div(

        $OUTPUT->single_button(

            new moodle_url($runurl, array_merge($params, ['confirm' => 1])),

            get_string('runagain', 'tool_task')

        )

    );

}

echo html_writer::div(

    html_writer::link(

        new moodle_url($tasksurl, $taskid ? ['classname' => $classname] : []),

        get_string('backtoadhoctasks', 'tool_task')

    )

);