portfolio/download/lib.php

   1 <?php
   2
   3 require_once($CFG->libdir . '/portfoliolib.php');
   4 require_once($CFG->libdir . '/portfolio/plugin.php');
   5
   6 class portfolio_plugin_download extends portfolio_plugin_pull_base {
   7
   8     protected $exportconfig;
   9
  10     public static function get_name() {
  11         return get_string('pluginname', 'portfolio_download');
  12     }
  13
  14     public static function allows_multiple_instances() {
  15         return false;
  16     }
  17
  18     public function expected_time($callertime) {
  19         return PORTFOLIO_TIME_LOW;
  20     }
  21
  22     public function prepare_package() {
  23
  24         $files = $this->exporter->get_tempfiles();
  25
  26         if (count($files) == 1) {
  27             $this->set('file', array_shift($files));
  28         } else {
  29             $this->set('file', $this->exporter->zip_tempfiles());  // this will throw a file_exception which the exporter catches separately.
  30         }
  31     }
  32
  33     public function steal_control($stage) {
  34         if ($stage == PORTFOLIO_STAGE_FINISHED) {
  35             global $CFG;
  36             return $CFG->wwwroot . '/portfolio/download/file.php?id=' . $this->get('exporter')->get('id');
  37         }
  38     }
  39
  40     public function send_package() {}
  41
  42     public function verify_file_request_params($params) {
  43         // for download plugin the only thing we need to verify is that
  44         // the logged in user is the same as the exporting user
  45         global $USER;
  46         if ($USER->id  != $this->user->id) {
  47             return false;
  48         }
  49         return true;
  50     }
  51
  52     public function get_interactive_continue_url() {
  53         return false;
  54     }
  55 }
  56