lib/completion/completion_criteria_role.php

   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  * Course completion critieria - marked by role
  19  *
  20  * @package core_completion
  21  * @category completion
  22  * @copyright 2009 Catalyst IT Ltd
  23  * @author Aaron Barnes <aaronb@catalyst.net.nz>
  24  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25  */
  26
  27 defined('MOODLE_INTERNAL') || die();
  28
  29 /**
  30  * Course completion critieria - marked by role
  31  *
  32  * @package core_completion
  33  * @category completion
  34  * @copyright 2009 Catalyst IT Ltd
  35  * @author Aaron Barnes <aaronb@catalyst.net.nz>
  36  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  37  */
  38 class completion_criteria_role extends completion_criteria {
  39
  40     /* @var int Criteria type constant [COMPLETION_CRITERIA_TYPE_ROLE] */
  41     public $criteriatype = COMPLETION_CRITERIA_TYPE_ROLE;
  42
  43     /**
  44      * Finds and returns a data_object instance based on params.
  45      *
  46      * @param array $params associative arrays varname=>value
  47      * @return data_object data_object instance or false if none found.
  48      */
  49     public static function fetch($params) {
  50         $params['criteriatype'] = COMPLETION_CRITERIA_TYPE_ROLE;
  51         return self::fetch_helper('course_completion_criteria', __CLASS__, $params);
  52     }
  53
  54    /**
  55     * Add appropriate form elements to the critieria form
  56     *
  57     * @param moodleform $mform Moodle forms object
  58     * @param stdClass $data used to set default values of the form
  59     */
  60     public function config_form_display(&$mform, $data = null) {
  61
  62         $mform->addElement('checkbox', 'criteria_role['.$data->id.']', $data->name);
  63
  64         if ($this->id) {
  65             $mform->setDefault('criteria_role['.$data->id.']', 1);
  66         }
  67     }
  68
  69     /**
  70      * Update the criteria information stored in the database
  71      *
  72      * @param stdClass $data Form data
  73      */
  74     public function update_config(&$data) {
  75
  76         if (!empty($data->criteria_role) && is_array($data->criteria_role)) {
  77
  78             $this->course = $data->id;
  79
  80             foreach (array_keys($data->criteria_role) as $role) {
  81
  82                 $this->role = $role;
  83                 $this->id = NULL;
  84                 $this->insert();
  85             }
  86         }
  87     }
  88
  89     /**
  90      * Mark this criteria as complete
  91      *
  92      * @param completion_completion $completion The user's completion record
  93      */
  94     public function complete($completion) {
  95         $this->review($completion, true, true);
  96     }
  97
  98     /**
  99      * Review this criteria and decide if the user has completed
 100      *
 101      * @param completion_completion $completion The user's completion record
 102      * @param bool $mark Optionally set false to not save changes to database
 103      * @param bool $is_complete Set to false if the criteria has been completed just now.
 104      * @return bool
 105      */
 106     public function review($completion, $mark = true, $is_complete = false)  {
 107         // If we are marking this as complete
 108         if ($is_complete && $mark) {
 109             $completion->completedself = 1;
 110             $completion->mark_complete();
 111
 112             return true;
 113         }
 114
 115         return $completion->is_complete();
 116     }
 117
 118     /**
 119      * Return criteria title for display in reports
 120      *
 121      * @return string
 122      */
 123     public function get_title() {
 124         global $DB;
 125         $role = $DB->get_field('role', 'name', array('id' => $this->role));
 126         return $role;
 127     }
 128
 129     /**
 130      * Return a more detailed criteria title for display in reports
 131      *
 132      * @return string
 133      */
 134     public function get_title_detailed() {
 135         global $DB;
 136         return $DB->get_field('role', 'name', array('id' => $this->role));
 137     }
 138
 139     /**
 140      * Return criteria type title for display in reports
 141      *
 142      * @return string
 143      */
 144     public function get_type_title() {
 145         return get_string('approval', 'completion');
 146     }
 147
 148     /**
 149      * Return criteria progress details for display in reports
 150      *
 151      * @param completion_completion $completion The user's completion record
 152      * @return array An array with the following keys:
 153      *     type, criteria, requirement, status
 154      */
 155     public function get_details($completion) {
 156         $details = array();
 157         $details['type'] = get_string('manualcompletionby', 'completion');
 158         $details['criteria'] = $this->get_title();
 159         $details['requirement'] = get_string('markedcompleteby', 'completion', $details['criteria']);
 160         $details['status'] = '';
 161
 162         return $details;
 163     }
 164 }