report/outline/lib.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  * This file contains public API of outline report
  19  *
  20  * @package    report
  21  * @subpackage outline
  22  * @copyright  2009 Sam Hemelryk
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26 defined('MOODLE_INTERNAL') || die;
  27
  28 /**
  29  * This function extends the course navigation with the report items
  30  *
  31  * @param navigation_node $navigation The navigation node to extend
  32  * @param stdClass $course The course to object for the report
  33  * @param stdClass $context The context of the course
  34  */
  35 function report_outline_extend_navigation_course($navigation, $course, $context) {
  36     if (has_capability('report/outline:view', $context)) {
  37         $url = new moodle_url('/report/outline/index.php', array('id'=>$course->id));
  38         $navigation->add(get_string('pluginname', 'report_outline'), $url, navigation_node::TYPE_SETTING, null, null, new pix_icon('i/report', ''));
  39     }
  40 }
  41
  42 /**
  43  * This function extends the course navigation with the report items
  44  *
  45  * @param navigation_node $navigation The navigation node to extend
  46  * @param stdClass $user
  47  * @param stdClass $course The course to object for the report
  48  */
  49 function report_outline_extend_navigation_user($navigation, $user, $course) {
  50     if (report_outline_can_access_user_report($user, $course)) {
  51         $url = new moodle_url('/report/outline/user.php', array('id'=>$user->id, 'course'=>$course->id, 'mode'=>'outline'));
  52         $navigation->add(get_string('outlinereport'), $url);
  53         $url = new moodle_url('/report/outline/user.php', array('id'=>$user->id, 'course'=>$course->id, 'mode'=>'complete'));
  54         $navigation->add(get_string('completereport'), $url);
  55     }
  56 }
  57
  58 /**
  59  * Is current user allowed to access this report
  60  *
  61  * @private defined in lib.php for performance reasons
  62  *
  63  * @param stdClass $user
  64  * @param stdClass $course
  65  * @return bool
  66  */
  67 function report_outline_can_access_user_report($user, $course) {
  68     global $USER;
  69
  70     $coursecontext = context_course::instance($course->id);
  71     $personalcontext = context_user::instance($user->id);
  72
  73     if ($user->id == $USER->id) {
  74         if ($course->showreports and (is_viewing($coursecontext, $USER) or is_enrolled($coursecontext, $USER))) {
  75             return true;
  76         }
  77     } else if (has_capability('moodle/user:viewuseractivitiesreport', $personalcontext)) {
  78         if ($course->showreports and (is_viewing($coursecontext, $user) or is_enrolled($coursecontext, $user))) {
  79             return true;
  80         }
  81
  82     }
  83
  84     // Check if $USER shares group with $user (in case separated groups are enabled and 'moodle/site:accessallgroups' is disabled).
  85     if (!groups_user_groups_visible($course, $user->id)) {
  86         return false;
  87     }
  88
  89     if (has_capability('report/outline:viewuserreport', $coursecontext)) {
  90         return true;
  91     }
  92
  93     return false;
  94 }
  95
  96 /**
  97  * Return a list of page types
  98  * @param string $pagetype current page type
  99  * @param stdClass $parentcontext Block's parent context
 100  * @param stdClass $currentcontext Current context of block
 101  * @return array
 102  */
 103 function report_outline_page_type_list($pagetype, $parentcontext, $currentcontext) {
 104     $array = array(
 105         '*'                    => get_string('page-x', 'pagetype'),
 106         'report-*'             => get_string('page-report-x', 'pagetype'),
 107         'report-outline-*'     => get_string('page-report-outline-x',  'report_outline'),
 108         'report-outline-index' => get_string('page-report-outline-index',  'report_outline'),
 109         'report-outline-user'  => get_string('page-report-outline-user',  'report_outline')
 110     );
 111     return $array;
 112 }
 113
 114 /**
 115  * Callback to verify if the given instance of store is supported by this report or not.
 116  *
 117  * @param string $instance store instance.
 118  *
 119  * @return bool returns true if the store is supported by the report, false otherwise.
 120  */
 121 function report_outline_supports_logstore($instance) {
 122     if ($instance instanceof \core\log\sql_internal_table_reader || $instance instanceof \logstore_legacy\log\store) {
 123         return true;
 124     }
 125     return false;
 126 }
 127
 128 /**
 129  * Add nodes to myprofile page.
 130  *
 131  * @param \core_user\output\myprofile\tree $tree Tree object
 132  * @param stdClass $user user object
 133  * @param bool $iscurrentuser
 134  * @param stdClass $course Course object
 135  *
 136  * @return bool
 137  */
 138 function report_outline_myprofile_navigation(core_user\output\myprofile\tree $tree, $user, $iscurrentuser, $course) {
 139     if (empty($course)) {
 140         // We want to display these reports under the site context.
 141         $course = get_fast_modinfo(SITEID)->get_course();
 142     }
 143     if (report_outline_can_access_user_report($user, $course)) {
 144         $url = new moodle_url('/report/outline/user.php',
 145                 array('id' => $user->id, 'course' => $course->id, 'mode' => 'outline'));
 146         $node = new core_user\output\myprofile\node('reports', 'outline', get_string('outlinereport'), null, $url);
 147         $tree->add_node($node);
 148         $url = new moodle_url('/report/outline/user.php',
 149             array('id' => $user->id, 'course' => $course->id, 'mode' => 'complete'));
 150         $node = new core_user\output\myprofile\node('reports', 'complete', get_string('completereport'), null, $url);
 151         $tree->add_node($node);
 152     }
 153 }