plagiarism/lib.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * lib.php - Contains Plagiarism base class used by plugins.
  20  *
  21  * @since 2.0
  22  * @package    moodlecore
  23  * @subpackage plagiarism
  24  * @copyright  2010 Dan Marsden http://danmarsden.com
  25  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  26  */
  27
  28 if (!defined('MOODLE_INTERNAL')) {
  29     die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
  30 }
  31
  32 //dummy class - all plugins should be based off this.
  33 class plagiarism_plugin {
  34     /**
  35      * hook to allow plagiarism specific information to be displayed beside a submission
  36      * @param array  $linkarraycontains all relevant information for the plugin to generate a link
  37      * @return string
  38      *
  39      */
  40     public function get_links($linkarray) {
  41         return '';
  42     }
  43     /**
  44      * hook to allow plagiarism specific information to be returned unformatted
  45      * @param int $cmid
  46      * @param int $userid
  47      * @param stored_file $file moodle file object
  48      * @return array containing at least:
  49      *   - 'analyzed' - whether the file has been successfully analyzed
  50      *   - 'score' - similarity score - ('' if not known)
  51      *   - 'reporturl' - url of originality report - '' if unavailable
  52      */
  53     public function get_file_results($cmid, $userid, stored_file $file) {
  54         return array('analyzed' => '', 'score' => '', 'reporturl' => '');
  55     }
  56     /**
  57      * hook to add plagiarism specific settings to a module settings page
  58      * @param object $mform  - Moodle form
  59      * @param object $context - current context
  60      */
  61     public function get_form_elements_module($mform, $context) {
  62     }
  63     /* hook to save plagiarism specific settings on a module settings page
  64      * @param object $data - data from an mform submission.
  65      */
  66     public function save_form_elements($data) {
  67     }
  68     /**
  69      * hook to allow a disclosure to be printed notifying users what will happen with their submission
  70      * @param int $cmid - course module id
  71      * @return string
  72      */
  73     public function print_disclosure($cmid) {
  74     }
  75     /**
  76      * hook to allow status of submitted files to be updated - called on grading/report pages.
  77      *
  78      * @param object $course - full Course object
  79      * @param object $cm - full cm object
  80      */
  81     public function update_status($course, $cm) {
  82     }
  83     /**
  84      * hook for cron
  85      *
  86      */
  87     public function plagiarism_cron() {
  88     }
  89 }