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   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  namespace mod_bigbluebuttonbn\local\exceptions;
  18  
  19  /**
  20   * Class server_not_available_exception
  21   *
  22   * This kind of error cannot be recovered and should be displayed to the user
  23   * signaling that there is an error in the configuration.
  24   *
  25   * @package   mod_bigbluebuttonbn
  26   * @copyright 2010 onwards, Blindside Networks Inc
  27   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  28   * @author    Laurent David  (laurent [at] call-learning [dt] fr)
  29   */
  30  class server_not_available_exception extends \moodle_exception {
  31  
  32      /**
  33       * Constructor
  34       *
  35       * @param string $errorcode The name of the string from error.php to print
  36       * @param string $module name of module
  37       * @param string $link The url where the user will be prompted to continue. If no url is provided the user will be directed to
  38       *     the site index page.
  39       * @param mixed $a Extra words and phrases that might be required in the error string
  40       * @param string $debuginfo optional debugging information
  41       */
  42      public function __construct($errorcode, $module = '', $link = '', $a = null, $debuginfo = null) {
  43          global $CFG;
  44          $hasdebugdeveloper = (
  45              isset($CFG->debugdisplay) &&
  46              isset($CFG->debug) &&
  47              $CFG->debugdisplay &&
  48              $CFG->debug === DEBUG_DEVELOPER
  49          );
  50          if ($hasdebugdeveloper && is_null($debuginfo)) {
  51              $debuginfo = $this->getTraceAsString();
  52          }
  53          parent::__construct($errorcode, $module, $link, $a, $debuginfo);
  54      }
  55  }