portfolio/download/lib.php

   1 <?php
   2
   3 require_once($CFG->libdir . '/portfoliolib.php');
   4
   5 class portfolio_plugin_download extends portfolio_plugin_pull_base {
   6
   7     protected $exportconfig;
   8
   9     public static function get_name() {
  10         return get_string('pluginname', 'portfolio_download');
  11     }
  12
  13     public static function allows_multiple_instances() {
  14         return false;
  15     }
  16
  17     public function expected_time($callertime) {
  18         return PORTFOLIO_TIME_LOW;
  19     }
  20
  21     public function prepare_package() {
  22
  23         $files = $this->exporter->get_tempfiles();
  24
  25         if (count($files) == 1) {
  26             $this->set('file', array_shift($files));
  27         } else {
  28             $this->set('file', $this->exporter->zip_tempfiles());  // this will throw a file_exception which the exporter catches separately.
  29         }
  30     }
  31
  32     public function steal_control($stage) {
  33         if ($stage == PORTFOLIO_STAGE_FINISHED) {
  34             global $CFG;
  35             return $CFG->wwwroot . '/portfolio/download/file.php?id=' . $this->get('exporter')->get('id');
  36         }
  37     }
  38
  39     public function send_package() {}
  40
  41     public function verify_file_request_params($params) {
  42         // for download plugin the only thing we need to verify is that
  43         // the logged in user is the same as the exporting user
  44         global $USER;
  45         if ($USER->id  != $this->user->id) {
  46             return false;
  47         }
  48         return true;
  49     }
  50
  51     public function get_interactive_continue_url() {
  52         return false;
  53     }
  54 }
  55