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Differences Between: [Versions 39 and 310] [Versions 39 and 311] [Versions 39 and 400] [Versions 39 and 401] [Versions 39 and 402] [Versions 39 and 403]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * Web cron single task
  19   *
  20   * This script runs a single scheduled task from the web UI.
  21   *
  22   * @package tool_task
  23   * @copyright 2016 The Open University
  24   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25   */
  26  
  27  define('NO_OUTPUT_BUFFERING', true);
  28  
  29  require('../../../config.php');
  30  
  31  require_once($CFG->libdir.'/cronlib.php');
  32  
  33  // Allow execution of single task. This requires login and has different rules.
  34  $taskname = required_param('task', PARAM_RAW_TRIMMED);
  35  
  36  // Basic security checks.
  37  require_admin();
  38  $context = context_system::instance();
  39  
  40  if (!get_config('tool_task', 'enablerunnow')) {
  41      print_error('nopermissions', 'error', '', get_string('runnow', 'tool_task'));
  42  }
  43  
  44  // Check input parameter against all existing tasks (this ensures it isn't possible to
  45  // create some kind of security problem by specifying a class that isn't a task or whatever).
  46  $task = \core\task\manager::get_scheduled_task($taskname);
  47  if (!$task) {
  48      print_error('cannotfindinfo', 'error', $taskname);
  49  }
  50  
  51  // Start output.
  52  $PAGE->set_url(new moodle_url('/admin/tool/task/schedule_task.php'));
  53  $PAGE->set_context($context);
  54  $PAGE->navbar->add(get_string('scheduledtasks', 'tool_task'), new moodle_url('/admin/tool/task/scheduledtasks.php'));
  55  $PAGE->navbar->add(s($task->get_name()));
  56  echo $OUTPUT->header();
  57  echo $OUTPUT->heading($task->get_name());
  58  
  59  // The initial request just shows the confirmation page; we don't do anything further unless
  60  // they confirm.
  61  if (!optional_param('confirm', 0, PARAM_INT)) {
  62      echo $OUTPUT->confirm(get_string('runnow_confirm', 'tool_task', $task->get_name()),
  63              new single_button(new moodle_url('/admin/tool/task/schedule_task.php',
  64                      ['task' => $taskname, 'confirm' => 1, 'sesskey' => sesskey()]),
  65              get_string('runnow', 'tool_task')),
  66              new single_button(new moodle_url('/admin/tool/task/scheduledtasks.php',
  67                      ['lastchanged' => get_class($task)]),
  68              get_string('cancel'), false));
  69      echo $OUTPUT->footer();
  70      exit;
  71  }
  72  
  73  // Action requires session key.
  74  require_sesskey();
  75  
  76  // Prepare to handle output via mtrace.
  77  echo html_writer::start_tag('pre');
  78  require ('lib.php');
  79  $CFG->mtrace_wrapper = 'tool_task_mtrace_wrapper';
  80  
  81  // Run the specified task (this will output an error if it doesn't exist).
  82  \core\task\manager::run_from_cli($task);
  83  
  84  echo html_writer::end_tag('pre');
  85  
  86  $output = $PAGE->get_renderer('tool_task');
  87  
  88  // Re-run the specified task (this will output an error if it doesn't exist).
  89  echo $OUTPUT->single_button(new moodle_url('/admin/tool/task/schedule_task.php',
  90          array('task' => $taskname, 'confirm' => 1, 'sesskey' => sesskey())),
  91          get_string('runagain', 'tool_task'));
  92  echo $output->link_back(get_class($task));
  93  
  94  echo $OUTPUT->footer();