[Summary view]

Differences Between: [Versions 310 and 402] [Versions 311 and 402] [Versions 39 and 402] [Versions 400 and 402] [Versions 401 and 402] [Versions 402 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      /** @var \stdClass course data. */
  42      public $item;
  43  
  44      /**
  45       * Initialise this screen
  46       *
  47       * @param bool $selfitemisempty Has an item been selected (will be false)
  48       */
  49      public function init($selfitemisempty = false) {
  50          global $DB;
  51  
  52          $roleids = explode(',', get_config('moodle', 'gradebookroles'));
  53  
  54          $this->items = [];
  55          foreach ($roleids as $roleid) {
  56              // Keeping the first user appearance.
  57              $this->items = $this->items + get_role_users(
  58                  $roleid, $this->context, false, '',
  59                  'u.id, u.lastname, u.firstname', null, $this->groupid,
  60                  $this->perpage * $this->page, $this->perpage
  61              );
  62          }
  63          $this->item = $DB->get_record('course', ['id' => $this->courseid]);
  64      }
  65  
  66      /**
  67       * Get the type of items on this screen, not valid so return false.
  68       *
  69       * @return string|null
  70       */
  71      public function item_type(): ?string {
  72          return false;
  73      }
  74  
  75      /**
  76       * Return the HTML for the page.
  77       *
  78       * @return string
  79       */
  80      public function html(): string {
  81          global $OUTPUT, $COURSE;
  82  
  83          if ($this->itemid === null) {
  84              $userlink = new \moodle_url('/grade/report/singleview/index.php', ['id' => $COURSE->id, 'item' => 'user_select']);
  85              $gradelink = new \moodle_url('/grade/report/singleview/index.php', ['id' => $COURSE->id, 'item' => 'grade_select']);
  86              $context = [
  87                  'courseid' => $COURSE->id,
  88                  'imglink' => $OUTPUT->image_url('zero_state', 'gradereport_singleview'),
  89                  'userzerolink' => $userlink->out(false),
  90                  'userselectactive' => false,
  91                  'gradezerolink' => $gradelink->out(false),
  92                  'gradeselectactive' => false,
  93                  'displaylabel' => false
  94              ];
  95              return $OUTPUT->render_from_template('gradereport_singleview/zero_state', $context);
  96          }
  97  
  98          $html = '';
  99  
 100          $types = gradereport_singleview\report\singleview::valid_screens();
 101  
 102          foreach ($types as $type) {
 103              $classname = "gradereport_singleview\\local\\screen\\{$type}";
 104  
 105              $screen = new $classname($this->courseid, null, $this->groupid);
 106  
 107              if (!$screen instanceof selectable_items) {
 108                  continue;
 109              }
 110  
 111              $options = $screen->options();
 112  
 113              if (empty($options)) {
 114                  continue;
 115              }
 116  
 117              $params = [
 118                  'id' => $this->courseid,
 119                  'item' => $screen->item_type(),
 120                  'group' => $this->groupid
 121              ];
 122  
 123              $url = new moodle_url('/grade/report/singleview/index.php', $params);
 124  
 125              $select = new \single_select($url, 'itemid', $options, '', ['' => $screen->select_label()]);
 126              $select->set_label($screen->select_label(), ['class' => 'accesshide']);
 127              $html .= $OUTPUT->render($select);
 128          }
 129          $html = $OUTPUT->container($html, 'selectitems');
 130  
 131          if (empty($html)) {
 132              $OUTPUT->notification(get_string('noscreens', 'gradereport_singleview'));
 133          }
 134  
 135          return $html;
 136      }
 137  
 138      /**
 139       * Should we show the next prev selector?
 140       * @return bool
 141       */
 142      public function supports_next_prev(): bool {
 143          return false;
 144      }
 145  
 146      /**
 147       * Should we show the base singlereport group selector?
 148       * @return bool
 149       */
 150      public function display_group_selector(): bool {
 151          if ($this->itemid === null) {
 152              return false;
 153          }
 154          return true;
 155      }
 156  
 157      /**
 158       * Get the heading for the screen.
 159       *
 160       * @return string
 161       */
 162      public function heading(): string {
 163          return ' ';
 164      }
 165  
 166      /**
 167       * Does this screen support paging?
 168       *
 169       * @return bool
 170       */
 171      public function supports_paging(): bool {
 172          return false;
 173      }
 174  }