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Differences Between: [Versions 311 and 400] [Versions 311 and 401] [Versions 311 and 402] [Versions 311 and 403]

   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   * Display user activity reports for a course
  20   *
  21   * @package   mod_forum
  22   * @copyright 1999 onwards Martin Dougiamas  {@link http://moodle.com}
  23   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  require(__DIR__.'/../../config.php');
  27  require_once($CFG->dirroot.'/mod/forum/lib.php');
  28  require_once($CFG->dirroot.'/rating/lib.php');
  29  require_once($CFG->dirroot.'/user/lib.php');
  30  
  31  $courseid  = optional_param('course', null, PARAM_INT); // Limit the posts to just this course
  32  $userid = optional_param('id', $USER->id, PARAM_INT);        // User id whose posts we want to view
  33  $mode = optional_param('mode', 'posts', PARAM_ALPHA);   // The mode to use. Either posts or discussions
  34  $page = optional_param('page', 0, PARAM_INT);           // The page number to display
  35  $perpage = optional_param('perpage', 5, PARAM_INT);     // The number of posts to display per page
  36  
  37  if (empty($userid)) {
  38      if (!isloggedin()) {
  39          require_login();
  40      }
  41      $userid = $USER->id;
  42  }
  43  
  44  $discussionsonly = ($mode !== 'posts');
  45  $isspecificcourse = !is_null($courseid);
  46  $iscurrentuser = ($USER->id == $userid);
  47  
  48  $url = new moodle_url('/mod/forum/user.php', array('id' => $userid));
  49  if ($isspecificcourse) {
  50      $url->param('course', $courseid);
  51  }
  52  if ($discussionsonly) {
  53      $url->param('mode', 'discussions');
  54  }
  55  
  56  $PAGE->set_url($url);
  57  $PAGE->set_pagelayout('standard');
  58  
  59  if ($page != 0) {
  60      $url->param('page', $page);
  61  }
  62  if ($perpage != 5) {
  63      $url->param('perpage', $perpage);
  64  }
  65  
  66  $user = $DB->get_record("user", array("id" => $userid), '*', MUST_EXIST);
  67  $usercontext = context_user::instance($user->id, MUST_EXIST);
  68  // Check if the requested user is the guest user
  69  if (isguestuser($user)) {
  70      // The guest user cannot post, so it is not possible to view any posts.
  71      // May as well just bail aggressively here.
  72      print_error('invaliduserid');
  73  }
  74  // Make sure the user has not been deleted
  75  if ($user->deleted) {
  76      $PAGE->set_title(get_string('userdeleted'));
  77      $PAGE->set_context(context_system::instance());
  78      echo $OUTPUT->header();
  79      echo $OUTPUT->heading($PAGE->title);
  80      echo $OUTPUT->footer();
  81      die;
  82  }
  83  
  84  $isloggedin = isloggedin();
  85  $isguestuser = $isloggedin && isguestuser();
  86  $isparent = !$iscurrentuser && $DB->record_exists('role_assignments', array('userid'=>$USER->id, 'contextid'=>$usercontext->id));
  87  $hasparentaccess = $isparent && has_all_capabilities(array('moodle/user:viewdetails', 'moodle/user:readuserposts'), $usercontext);
  88  
  89  // Check whether a specific course has been requested
  90  if ($isspecificcourse) {
  91      // Get the requested course and its context
  92      $course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
  93      $coursecontext = context_course::instance($courseid, MUST_EXIST);
  94      // We have a specific course to search, which we will also assume we are within.
  95      if ($hasparentaccess) {
  96          // A `parent` role won't likely have access to the course so we won't attempt
  97          // to enter it. We will however still make them jump through the normal
  98          // login hoops
  99          require_login();
 100          $PAGE->set_context($coursecontext);
 101          $PAGE->set_course($course);
 102      } else {
 103          // Enter the course we are searching
 104          require_login($course);
 105      }
 106      // Get the course ready for access checks
 107      $courses = array($courseid => $course);
 108  } else {
 109      // We are going to search for all of the users posts in all courses!
 110      // a general require login here as we arn't actually within any course.
 111      require_login();
 112      $PAGE->set_context(context_user::instance($user->id));
 113  
 114      // Now we need to get all of the courses to search.
 115      // All courses where the user has posted within a forum will be returned.
 116      $courses = forum_get_courses_user_posted_in($user, $discussionsonly);
 117  }
 118  
 119  $params = array(
 120      'context' => $PAGE->context,
 121      'relateduserid' => $user->id,
 122      'other' => array('reportmode' => $mode),
 123  );
 124  $event = \mod_forum\event\user_report_viewed::create($params);
 125  $event->trigger();
 126  
 127  // Get the posts by the requested user that the current user can access.
 128  $result = forum_get_posts_by_user($user, $courses, $isspecificcourse, $discussionsonly, ($page * $perpage), $perpage);
 129  
 130  // Check whether there are not posts to display.
 131  if (empty($result->posts)) {
 132      // Ok no posts to display means that either the user has not posted or there
 133      // are no posts made by the requested user that the current user is able to
 134      // see.
 135      // In either case we need to decide whether we can show personal information
 136      // about the requested user to the current user so we will execute some checks
 137  
 138      $canviewuser = user_can_view_profile($user, null, $usercontext);
 139  
 140      // Prepare the page title
 141      $pagetitle = get_string('noposts', 'mod_forum');
 142  
 143      // Get the page heading
 144      if ($isspecificcourse) {
 145          $pageheading = format_string($course->fullname, true, array('context' => $coursecontext));
 146      } else {
 147          $pageheading = get_string('pluginname', 'mod_forum');
 148      }
 149  
 150      // Next we need to set up the loading of the navigation and choose a message
 151      // to display to the current user.
 152      if ($iscurrentuser) {
 153          // No need to extend the navigation it happens automatically for the
 154          // current user.
 155          if ($discussionsonly) {
 156              $notification = get_string('nodiscussionsstartedbyyou', 'forum');
 157          } else {
 158              $notification = get_string('nopostsmadebyyou', 'forum');
 159          }
 160          // These are the user's forum interactions.
 161          // Shut down the navigation 'Users' node.
 162          $usernode = $PAGE->navigation->find('users', null);
 163          $usernode->make_inactive();
 164          // Edit navbar.
 165          if (isset($courseid) && $courseid != SITEID) {
 166              // Create as much of the navbar automatically.
 167              if ($newusernode = $PAGE->navigation->find('user' . $user->id, null)) {
 168                  $newusernode->make_active();
 169              }
 170              // Check to see if this is a discussion or a post.
 171              if ($mode == 'posts') {
 172                  $navbar = $PAGE->navbar->add(get_string('posts', 'forum'), new moodle_url('/mod/forum/user.php',
 173                          array('id' => $user->id, 'course' => $courseid)));
 174              } else {
 175                  $navbar = $PAGE->navbar->add(get_string('discussions', 'forum'), new moodle_url('/mod/forum/user.php',
 176                          array('id' => $user->id, 'course' => $courseid, 'mode' => 'discussions')));
 177              }
 178          }
 179      } else if ($canviewuser) {
 180          $PAGE->navigation->extend_for_user($user);
 181          $PAGE->navigation->set_userid_for_parent_checks($user->id); // see MDL-25805 for reasons and for full commit reference for reversal when fixed.
 182  
 183          // Edit navbar.
 184          if (isset($courseid) && $courseid != SITEID) {
 185              // Create as much of the navbar automatically.
 186              if ($usernode = $PAGE->navigation->find('user' . $user->id, null)) {
 187                  $usernode->make_active();
 188              }
 189              // Check to see if this is a discussion or a post.
 190              if ($mode == 'posts') {
 191                  $navbar = $PAGE->navbar->add(get_string('posts', 'forum'), new moodle_url('/mod/forum/user.php',
 192                          array('id' => $user->id, 'course' => $courseid)));
 193              } else {
 194                  $navbar = $PAGE->navbar->add(get_string('discussions', 'forum'), new moodle_url('/mod/forum/user.php',
 195                          array('id' => $user->id, 'course' => $courseid, 'mode' => 'discussions')));
 196              }
 197          }
 198  
 199          $fullname = fullname($user);
 200          if ($discussionsonly) {
 201              $notification = get_string('nodiscussionsstartedby', 'forum', $fullname);
 202          } else {
 203              $notification = get_string('nopostsmadebyuser', 'forum', $fullname);
 204          }
 205      } else {
 206          // Don't extend the navigation it would be giving out information that
 207          // the current uesr doesn't have access to.
 208          $notification = get_string('cannotviewusersposts', 'forum');
 209          if ($isspecificcourse) {
 210              $url = new moodle_url('/course/view.php', array('id' => $courseid));
 211          } else {
 212              $url = new moodle_url('/');
 213          }
 214          navigation_node::override_active_url($url);
 215      }
 216  
 217      // Display a page letting the user know that there's nothing to display;
 218      $PAGE->set_title($pagetitle);
 219      if ($isspecificcourse) {
 220          $PAGE->set_heading($pageheading);
 221      } else if ($canviewuser) {
 222          $PAGE->set_heading(fullname($user));
 223      } else {
 224          $PAGE->set_heading($SITE->fullname);
 225      }
 226      echo $OUTPUT->header();
 227      if (!$isspecificcourse) {
 228          echo $OUTPUT->heading($pagetitle);
 229      } else {
 230          $userheading = array(
 231                  'heading' => fullname($user),
 232                  'user' => $user,
 233                  'usercontext' => $usercontext
 234              );
 235          echo $OUTPUT->context_header($userheading, 2);
 236      }
 237      echo $OUTPUT->notification($notification);
 238      if (!$url->compare($PAGE->url)) {
 239          echo $OUTPUT->continue_button($url);
 240      }
 241      echo $OUTPUT->footer();
 242      die;
 243  }
 244  
 245  $discussions = array();
 246  foreach ($result->posts as $post) {
 247      $discussions[] = $post->discussion;
 248  }
 249  $discussions = $DB->get_records_list('forum_discussions', 'id', array_unique($discussions));
 250  
 251  $entityfactory = mod_forum\local\container::get_entity_factory();
 252  $rendererfactory = mod_forum\local\container::get_renderer_factory();
 253  $postsrenderer = $rendererfactory->get_user_forum_posts_report_renderer(!$isspecificcourse && !$hasparentaccess);
 254  $postoutput = $postsrenderer->render(
 255      $USER,
 256      array_map(function($forum) use ($entityfactory, $result) {
 257          $cm = $forum->cm;
 258          $context = context_module::instance($cm->id);
 259          $course = $result->courses[$forum->course];
 260          return $entityfactory->get_forum_from_stdclass($forum, $context, $cm, $course);
 261      }, $result->forums),
 262      array_map(function($discussion) use ($entityfactory) {
 263          return $entityfactory->get_discussion_from_stdclass($discussion);
 264      }, $discussions),
 265      array_map(function($post) use ($entityfactory) {
 266          return $entityfactory->get_post_from_stdclass($post);
 267      }, $result->posts)
 268  );
 269  
 270  $userfullname = fullname($user);
 271  
 272  if ($discussionsonly) {
 273      $inpageheading = get_string('discussionsstartedby', 'mod_forum', $userfullname);
 274  } else {
 275      $inpageheading = get_string('postsmadebyuser', 'mod_forum', $userfullname);
 276  }
 277  if ($isspecificcourse) {
 278      $a = new stdClass;
 279      $a->fullname = $userfullname;
 280      $a->coursename = format_string($course->fullname, true, array('context' => $coursecontext));
 281      $pageheading = $a->coursename;
 282      if ($discussionsonly) {
 283          $pagetitle = get_string('discussionsstartedbyuserincourse', 'mod_forum', $a);
 284      } else {
 285          $pagetitle = get_string('postsmadebyuserincourse', 'mod_forum', $a);
 286      }
 287  } else {
 288      $pagetitle = $inpageheading;
 289      $pageheading = $userfullname;
 290  }
 291  
 292  $PAGE->set_title($pagetitle);
 293  $PAGE->set_heading($pageheading);
 294  
 295  $PAGE->navigation->extend_for_user($user);
 296  $PAGE->navigation->set_userid_for_parent_checks($user->id); // see MDL-25805 for reasons and for full commit reference for reversal when fixed.
 297  
 298  // Edit navbar.
 299  if (isset($courseid) && $courseid != SITEID) {
 300      if ($usernode = $PAGE->navigation->find('user' . $user->id , null)) {
 301          $usernode->make_active();
 302      }
 303  
 304      // Check to see if this is a discussion or a post.
 305      if ($mode == 'posts') {
 306          $navbar = $PAGE->navbar->add(get_string('posts', 'forum'), new moodle_url('/mod/forum/user.php',
 307                  array('id' => $user->id, 'course' => $courseid)));
 308      } else {
 309          $navbar = $PAGE->navbar->add(get_string('discussions', 'forum'), new moodle_url('/mod/forum/user.php',
 310                  array('id' => $user->id, 'course' => $courseid, 'mode' => 'discussions')));
 311      }
 312  }
 313  
 314  echo $OUTPUT->header();
 315  echo html_writer::start_tag('div', array('class' => 'user-content'));
 316  
 317  if ($isspecificcourse) {
 318      $userheading = array(
 319          'heading' => fullname($user),
 320          'user' => $user,
 321          'usercontext' => $usercontext
 322      );
 323      echo $OUTPUT->context_header($userheading, 2);
 324  } else {
 325      echo $OUTPUT->heading($inpageheading);
 326  }
 327  
 328  if (!empty($postoutput)) {
 329      echo $OUTPUT->paging_bar($result->totalcount, $page, $perpage, $url);
 330      echo $postoutput;
 331      echo $OUTPUT->paging_bar($result->totalcount, $page, $perpage, $url);
 332  } else if ($discussionsonly) {
 333      echo $OUTPUT->heading(get_string('nodiscussionsstartedby', 'forum', $userfullname));
 334  } else {
 335      echo $OUTPUT->heading(get_string('noposts', 'forum'));
 336  }
 337  
 338  echo html_writer::end_tag('div');
 339  echo $OUTPUT->footer();