[Summary view]

Differences Between: [Versions 39 and 401] [Versions 39 and 402] [Versions 39 and 403]

   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   * The gradebook simple view - initial view to select your search options
  19   *
  20   * @package   gradereport_singleview
  21   * @copyright 2014 Moodle Pty Ltd (http://moodle.com)
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace gradereport_singleview\local\screen;
  26  
  27  use gradereport_singleview;
  28  use moodle_url;
  29  
  30  defined('MOODLE_INTERNAL') || die;
  31  
  32  /**
  33   * The gradebook simple view - initial view to select your search options
  34   *
  35   * @package   gradereport_singleview
  36   * @copyright 2014 Moodle Pty Ltd (http://moodle.com)
  37   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  38   */
  39  class select extends screen {
  40  
  41      /**
  42       * Initialise this screen
  43       *
  44       * @param bool $selfitemisempty Has an item been selected (will be false)
  45       */
  46      public function init($selfitemisempty = false) {
  47          global $DB;
  48  
  49          $roleids = explode(',', get_config('moodle', 'gradebookroles'));
  50  
  51          $this->items = array();
  52          foreach ($roleids as $roleid) {
  53              // Keeping the first user appearance.
  54              $this->items = $this->items + get_role_users(
  55                  $roleid, $this->context, false, '',
  56                  'u.id, u.lastname, u.firstname', null, $this->groupid,
  57                  $this->perpage * $this->page, $this->perpage
  58              );
  59          }
  60          $this->item = $DB->get_record('course', array('id' => $this->courseid));
  61      }
  62  
  63      /**
  64       * Get the type of items on this screen, not valid so return false.
  65       *
  66       * @return bool
  67       */
  68      public function item_type() {
  69          return false;
  70      }
  71  
  72      /**
  73       * Return the HTML for the page.
  74       *
  75       * @return string
  76       */
  77      public function html() {
  78          global $OUTPUT;
  79  
  80          $html = '';
  81  
  82          $types = gradereport_singleview::valid_screens();
  83  
  84          foreach ($types as $type) {
  85              $classname = "gradereport_singleview\\local\\screen\\$type}";
  86  
  87              $screen = new $classname($this->courseid, null, $this->groupid);
  88  
  89              if (!$screen instanceof selectable_items) {
  90                  continue;
  91              }
  92  
  93              $options = $screen->options();
  94  
  95              if (empty($options)) {
  96                  continue;
  97              }
  98  
  99              $params = array(
 100                  'id' => $this->courseid,
 101                  'item' => $screen->item_type(),
 102                  'group' => $this->groupid
 103              );
 104  
 105              $url = new moodle_url('/grade/report/singleview/index.php', $params);
 106  
 107              $select = new \single_select($url, 'itemid', $options, '', array('' => $screen->select_label()));
 108              $select->set_label($screen->select_label(), array('class'=>'accesshide'));
 109              $html .= $OUTPUT->render($select);
 110          }
 111          $html = $OUTPUT->container($html, 'selectitems');
 112  
 113          if (empty($html)) {
 114              $OUTPUT->notification(get_string('noscreens', 'gradereport_singleview'));
 115          }
 116  
 117          return $html;
 118      }
 119  
 120      /**
 121       * Should we show the next prev selector?
 122       * @return bool
 123       */
 124      public function supports_next_prev() {
 125          return false;
 126      }
 127  }