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   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   * My Moodle -- a user's personal dashboard
  20   *
  21   * - each user can currently have their own page (cloned from system and then customised)
  22   * - only the user can see their own dashboard
  23   * - users can add any blocks they want
  24   * - the administrators can define a default site dashboard for users who have
  25   *   not created their own dashboard
  26   *
  27   * This script implements the user's view of the dashboard, and allows editing
  28   * of the dashboard.
  29   *
  30   * @package    moodlecore
  31   * @subpackage my
  32   * @copyright  2010 Remote-Learner.net
  33   * @author     Hubert Chathi <[email protected]>
  34   * @author     Olav Jordan <[email protected]>
  35   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  36   */
  37  
  38  require_once(dirname(__FILE__) . '/../config.php');
  39  require_once($CFG->dirroot . '/my/lib.php');
  40  
  41  redirect_if_major_upgrade_required();
  42  
  43  // TODO Add sesskey check to edit
  44  $edit   = optional_param('edit', null, PARAM_BOOL);    // Turn editing on and off
  45  $reset  = optional_param('reset', null, PARAM_BOOL);
  46  
  47  require_login();
  48  
  49  $strmymoodle = get_string('myhome');
  50  
  51  if (isguestuser()) {  // Force them to see system default, no editing allowed
  52      // If guests are not allowed my moodle, send them to front page.
  53      if (empty($CFG->allowguestmymoodle)) {
  54          redirect(new moodle_url('/', array('redirect' => 0)));
  55      }
  56  
  57      $userid = null;
  58      $USER->editing = $edit = 0;  // Just in case
  59      $context = context_system::instance();
  60      $PAGE->set_blocks_editing_capability('moodle/my:configsyspages');  // unlikely :)
  61      $header = "$SITE->shortname: $strmymoodle (GUEST)";
  62  
  63  } else {        // We are trying to view or edit our own My Moodle page
  64      $userid = $USER->id;  // Owner of the page
  65      $context = context_user::instance($USER->id);
  66      $PAGE->set_blocks_editing_capability('moodle/my:manageblocks');
  67      $header = "$SITE->shortname: $strmymoodle";
  68  }
  69  
  70  // Get the My Moodle page info.  Should always return something unless the database is broken.
  71  if (!$currentpage = my_get_page($userid, MY_PAGE_PRIVATE)) {
  72      print_error('mymoodlesetup');
  73  }
  74  
  75  if (!$currentpage->userid) {
  76      $context = context_system::instance();  // So we even see non-sticky blocks
  77  }
  78  
  79  // Start setting up the page
  80  $params = array();
  81  $PAGE->set_context($context);
  82  $PAGE->set_url('/my/index.php', $params);
  83  $PAGE->set_pagelayout('mydashboard');
  84  $PAGE->set_pagetype('my-index');
  85  $PAGE->blocks->add_region('content');
  86  $PAGE->set_subpage($currentpage->id);
  87  $PAGE->set_title($header);
  88  $PAGE->set_heading($header);
  89  
  90  if (!isguestuser()) {   // Skip default home page for guests
  91      if (get_home_page() != HOMEPAGE_MY) {
  92          if (optional_param('setdefaulthome', false, PARAM_BOOL)) {
  93              set_user_preference('user_home_page_preference', HOMEPAGE_MY);
  94          } else if (!empty($CFG->defaulthomepage) && $CFG->defaulthomepage == HOMEPAGE_USER) {
  95              $PAGE->settingsnav->get('usercurrentsettings')->add(get_string('makethismyhome'), new moodle_url('/my/', array('setdefaulthome'=>true)), navigation_node::TYPE_SETTING);
  96          }
  97      }
  98  }
  99  
 100  // Toggle the editing state and switches
 101  if ($PAGE->user_allowed_editing()) {
 102      if ($reset !== null) {
 103          if (!is_null($userid)) {
 104              require_sesskey();
 105              if(!$currentpage = my_reset_page($userid, MY_PAGE_PRIVATE)){
 106                  print_error('reseterror', 'my');
 107              }
 108              redirect(new moodle_url('/my'));
 109          }
 110      } else if ($edit !== null) {             // Editing state was specified
 111          $USER->editing = $edit;       // Change editing state
 112          if (!$currentpage->userid && $edit) {
 113              // If we are viewing a system page as ordinary user, and the user turns
 114              // editing on, copy the system pages as new user pages, and get the
 115              // new page record
 116              if (!$currentpage = my_copy_page($USER->id, MY_PAGE_PRIVATE)) {
 117                  print_error('mymoodlesetup');
 118              }
 119              $context = context_user::instance($USER->id);
 120              $PAGE->set_context($context);
 121              $PAGE->set_subpage($currentpage->id);
 122          }
 123      } else {                          // Editing state is in session
 124          if ($currentpage->userid) {   // It's a page we can edit, so load from session
 125              if (!empty($USER->editing)) {
 126                  $edit = 1;
 127              } else {
 128                  $edit = 0;
 129              }
 130          } else {                      // It's a system page and they are not allowed to edit system pages
 131              $USER->editing = $edit = 0;          // Disable editing completely, just to be safe
 132          }
 133      }
 134  
 135      // Add button for editing page
 136      $params = array('edit' => !$edit);
 137  
 138      $resetbutton = '';
 139      $resetstring = get_string('resetpage', 'my');
 140      $reseturl = new moodle_url("$CFG->wwwroot/my/index.php", array('edit' => 1, 'reset' => 1));
 141  
 142      if (!$currentpage->userid) {
 143          // viewing a system page -- let the user customise it
 144          $editstring = get_string('updatemymoodleon');
 145          $params['edit'] = 1;
 146      } else if (empty($edit)) {
 147          $editstring = get_string('updatemymoodleon');
 148      } else {
 149          $editstring = get_string('updatemymoodleoff');
 150          $resetbutton = $OUTPUT->single_button($reseturl, $resetstring);
 151      }
 152  
 153      $url = new moodle_url("$CFG->wwwroot/my/index.php", $params);
 154      $button = $OUTPUT->single_button($url, $editstring);
 155      $PAGE->set_button($resetbutton . $button);
 156  
 157  } else {
 158      $USER->editing = $edit = 0;
 159  }
 160  
 161  // HACK WARNING!  This loads up all this page's blocks in the system context
 162  if ($currentpage->userid == 0) {
 163      $CFG->blockmanagerclass = 'my_syspage_block_manager';
 164  }
 165  
 166  
 167  echo $OUTPUT->header();
 168  
 169  echo $OUTPUT->custom_block_region('content');
 170  
 171  echo $OUTPUT->footer();