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Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401]

   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   * List the tool provided in a course
  19   *
  20   * @package    enrol_lti
  21   * @copyright  2016 Mark Nelson <markn@moodle.com>
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  use enrol_lti\local\ltiadvantage\table\published_resources_table;
  26  
  27  require_once(__DIR__ . '/../../config.php');
  28  require_once($CFG->dirroot.'/enrol/lti/lib.php');
  29  
  30  $courseid = required_param('courseid', PARAM_INT);
  31  $action = optional_param('action', '', PARAM_ALPHA);
  32  $legacy = optional_param('legacy', false, PARAM_BOOL);
  33  if ($action) {
  34      require_sesskey();
  35      $instanceid = required_param('instanceid', PARAM_INT);
  36      $instance = $DB->get_record('enrol', array('id' => $instanceid), '*', MUST_EXIST);
  37  }
  38  $confirm = optional_param('confirm', 0, PARAM_INT);
  39  
  40  $course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
  41  
  42  $context = context_course::instance($course->id);
  43  
  44  require_login($course);
  45  require_capability('moodle/course:enrolreview', $context);
  46  
  47  $ltiplugin = enrol_get_plugin('lti');
  48  $canconfig = has_capability('moodle/course:enrolconfig', $context);
  49  $pageurl = new moodle_url('/enrol/lti/index.php', array('courseid' => $courseid, 'legacy' => $legacy));
  50  
  51  $PAGE->set_url($pageurl);
  52  $PAGE->set_title(get_string('course') . ': ' . $course->fullname);
  53  $PAGE->set_pagelayout('admin');
  54  
  55  // Check if we want to perform any actions.
  56  if ($action) {
  57      if ($action === 'delete') {
  58          if ($ltiplugin->can_delete_instance($instance)) {
  59              if ($confirm) {
  60                  $ltiplugin->delete_instance($instance);
  61                  redirect($PAGE->url);
  62              }
  63  
  64              $yesurl = new moodle_url('/enrol/lti/index.php',
  65                  array('courseid' => $course->id,
  66                      'action' => 'delete',
  67                      'instanceid' => $instance->id,
  68                      'confirm' => 1,
  69                      'sesskey' => sesskey())
  70                  );
  71              $displayname = $ltiplugin->get_instance_name($instance);
  72              $users = $DB->count_records('user_enrolments', array('enrolid' => $instance->id));
  73              if ($users) {
  74                  $message = markdown_to_html(get_string('deleteinstanceconfirm', 'enrol',
  75                      array('name' => $displayname,
  76                            'users' => $users)));
  77              } else {
  78                  $message = markdown_to_html(get_string('deleteinstancenousersconfirm', 'enrol',
  79                      array('name' => $displayname)));
  80              }
  81              echo $OUTPUT->header();
  82              echo $OUTPUT->confirm($message, $yesurl, $PAGE->url);
  83              echo $OUTPUT->footer();
  84              die();
  85          }
  86      } else if ($action === 'disable') {
  87          if ($ltiplugin->can_hide_show_instance($instance)) {
  88              if ($instance->status != ENROL_INSTANCE_DISABLED) {
  89                  $ltiplugin->update_status($instance, ENROL_INSTANCE_DISABLED);
  90                  redirect($PAGE->url);
  91              }
  92          }
  93      } else if ($action === 'enable') {
  94          if ($ltiplugin->can_hide_show_instance($instance)) {
  95              if ($instance->status != ENROL_INSTANCE_ENABLED) {
  96                  $ltiplugin->update_status($instance, ENROL_INSTANCE_ENABLED);
  97                  redirect($PAGE->url);
  98              }
  99          }
 100      }
 101  }
 102  
 103  echo $OUTPUT->header();
 104  if ($legacy) {
 105      echo $OUTPUT->heading(get_string('toolsprovided', 'enrol_lti'));
 106      echo html_writer::tag('p', get_string('toolsprovided_help', 'enrol_lti'));
 107  } else {
 108      echo $OUTPUT->heading(get_string('publishedcontent', 'enrol_lti'));
 109      echo html_writer::tag('p', get_string('publishedcontent_help', 'enrol_lti'));
 110  }
 111  echo html_writer::tag('p', $OUTPUT->doc_link('enrol/lti/index', get_string('morehelp')), ['class' => 'helplink']);
 112  
 113  
 114  // Distinguish between legacy published tools and LTI-Advantage published resources.
 115  $tabs = [
 116      0 => [
 117          new tabobject('0', new moodle_url('/enrol/lti/index.php', ['courseid' => $courseid]),
 118              get_string('lti13', 'enrol_lti')),
 119          new tabobject('1', new moodle_url('/enrol/lti/index.php', ['legacy' => 1, 'courseid' => $courseid]),
 120               get_string('ltilegacy', 'enrol_lti')),
 121      ]
 122  ];
 123  $selected = $legacy ? '1' : '0';
 124  echo html_writer::div(print_tabs($tabs, $selected, null, null, true), 'lti-resource-publication');
 125  
 126  if ($legacy) {
 127      $notify = new \core\output\notification(get_string('ltilegacydeprecatednotice', 'enrol_lti'),
 128          \core\output\notification::NOTIFY_WARNING);
 129      echo $OUTPUT->render($notify);
 130  
 131      if (\enrol_lti\helper::count_lti_tools(array('courseid' => $courseid, 'ltiversion' => 'LTI-1p0/LTI-2p0')) > 0) {
 132  
 133          $table = new \enrol_lti\manage_table($courseid);
 134          $table->define_baseurl($pageurl);
 135          $table->out(50, false);
 136      } else {
 137          $notify = new \core\output\notification(get_string('notoolsprovided', 'enrol_lti'),
 138              \core\output\notification::NOTIFY_INFO);
 139          echo $OUTPUT->render($notify);
 140      }
 141  } else {
 142      if (\enrol_lti\helper::count_lti_tools(array('courseid' => $courseid, 'ltiversion' => 'LTI-1p3')) > 0) {
 143          $table = new published_resources_table($courseid);
 144          $table->define_baseurl($pageurl);
 145          $table->out(50, false);
 146      } else {
 147          $notify = new \core\output\notification(get_string('nopublishedcontent', 'enrol_lti'),
 148              \core\output\notification::NOTIFY_INFO);
 149          echo $OUTPUT->render($notify);
 150      }
 151  }
 152  
 153  if ($ltiplugin->can_add_instance($course->id)) {
 154      echo $OUTPUT->single_button(new moodle_url('/enrol/editinstance.php',
 155          array(
 156              'legacy' => $legacy,
 157              'type' => 'lti',
 158              'courseid' => $course->id,
 159              'returnurl' => new moodle_url('/enrol/lti/index.php', ['courseid' => $course->id, 'legacy' => $legacy]))
 160          ),
 161          get_string('add'));
 162  }
 163  
 164  echo $OUTPUT->footer();