// generate full and selected course lists $availablecourses = array(); foreach ($SESSION->bulk_users as $user) { $usercourses = get_my_courses($user); foreach ($usercourses as $key => $junk) { if (!in_array($key, $availablecourses)) { $availablecourses[] = $key; } } } $unaccessible = array_diff($SESSION->bulk_courses, $availablecourses); if (!empty($unaccessible)) { $SESSION->bulk_courses = array(); } $coursenames = gen_course_list($searchtext, array_diff($availablecourses, $SESSION->bulk_courses)); $selcoursenames = gen_course_list('', array_intersect($availablecourses, $SESSION->bulk_courses)); // print the page if ($accept) { if (empty($SESSION->bulk_courses)) { redirect($return); die; } admin_externalpage_print_header(); notice_yesno(get_string('confirmation', $pluginname, NULL, $langdir), 'iterator.php', $return, array('confirm' => '1'), NULL, 'post', 'get'); admin_externalpage_print_footer(); die; } admin_externalpage_print_header(); if (isset($SESSION->purge_progress)) { notice_yesno(get_string('continue', $pluginname, NULL, $langdir), 'iterator.php', 'index.php', NULL, array('reset' => '1'), 'get', 'post'); } else {
$coursecnt++; } // if no courses pass the filter in that category, delete the current string if ($coursecnt == 0) { unset($courselist[$catcnt]); } else { $courselist[$catcnt] .= '</optgroup>'; $catcnt++; } } // return the html code with categorized courses return implode(' ', $courselist); } // generate full and selected course lists $coursenames = gen_course_list($searchtext, $SESSION->bulk_courses, true); $selcoursenames = gen_course_list('', $SESSION->bulk_courses); // generate the list of groups names from the selected courses. // groups with the same name appear only once $groupnames = array(); foreach ($SESSION->bulk_courses as $course) { $cgroups = groups_get_all_groups($course); foreach ($cgroups as $cgroup) { if (!in_array($cgroup->name, $groupnames)) { $groupnames[] = $cgroup->name; } } } sort($groupnames); // generate html code for the group select control foreach ($groupnames as $key => $name) { $groupnames[$key] = '<option value="' . s($name, true) . '" >' . s($name, true) . '</option>';