group/groupings.php

   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  * Allows a creator to edit groupings
  20  *
  21  * @copyright 1999 Martin Dougiamas  http://dougiamas.com
  22  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  * @package core_group
  24  */
  25
  26 require_once '../config.php';
  27 require_once $CFG->dirroot.'/group/lib.php';
  28
  29 $courseid = required_param('id', PARAM_INT);
  30
  31 $PAGE->set_url('/group/groupings.php', array('id'=>$courseid));
  32
  33 if (!$course = $DB->get_record('course', array('id'=>$courseid))) {
  34     print_error('invalidcourseid');
  35 }
  36
  37 require_login($course);
  38 $context = context_course::instance($course->id);
  39 require_capability('moodle/course:managegroups', $context);
  40
  41 $strgrouping     = get_string('grouping', 'group');
  42 $strgroups       = get_string('groups');
  43 $strname         = get_string('name');
  44 $strdelete       = get_string('delete');
  45 $stredit         = get_string('edit');
  46 $srtnewgrouping  = get_string('creategrouping', 'group');
  47 $strgroups       = get_string('groups');
  48 $strgroupings    = get_string('groupings', 'group');
  49 $struses         = get_string('activities');
  50 $strparticipants = get_string('participants');
  51 $strmanagegrping = get_string('showgroupsingrouping', 'group');
  52
  53 navigation_node::override_active_url(new moodle_url('/group/index.php', array('id'=>$courseid)));
  54 $PAGE->navbar->add($strgroupings);
  55
  56 /// Print header
  57 $PAGE->set_title($strgroupings);
  58 $PAGE->set_heading($course->fullname);
  59 $PAGE->set_pagelayout('standard');
  60 echo $OUTPUT->header();
  61
  62 // Add tabs
  63 $currenttab = 'groupings';
  64 require('tabs.php');
  65
  66 echo $OUTPUT->heading($strgroupings);
  67
  68 $data = array();
  69 if ($groupings = $DB->get_records('groupings', array('courseid'=>$course->id), 'name')) {
  70     $canchangeidnumber = has_capability('moodle/course:changeidnumber', $context);
  71     foreach ($groupings as $gid => $grouping) {
  72         $groupings[$gid]->formattedname = format_string($grouping->name, true, array('context' => $context));
  73     }
  74     core_collator::asort_objects_by_property($groupings, 'formattedname');
  75     foreach($groupings as $grouping) {
  76         $line = array();
  77         $line[0] = $grouping->formattedname;
  78
  79         if ($groups = groups_get_all_groups($courseid, 0, $grouping->id)) {
  80             $groupnames = array();
  81             foreach ($groups as $group) {
  82                 $groupnames[] = format_string($group->name);
  83             }
  84             $line[1] = implode(', ', $groupnames);
  85         } else {
  86             $line[1] = get_string('none');
  87         }
  88         $line[2] = $DB->count_records('course_modules', array('course'=>$course->id, 'groupingid'=>$grouping->id));
  89
  90         $url = new moodle_url('/group/grouping.php', array('id' => $grouping->id));
  91         $buttons  = html_writer::link($url, $OUTPUT->pix_icon('t/edit', $stredit, 'core',
  92                 array('class' => 'iconsmall')), array('title' => $stredit));
  93         if (empty($grouping->idnumber) || $canchangeidnumber) {
  94             // It's only possible to delete groups without an idnumber unless the user has the changeidnumber capability.
  95             $url = new moodle_url('/group/grouping.php', array('id' => $grouping->id, 'delete' => 1));
  96             $buttons .= html_writer::link($url, $OUTPUT->pix_icon('t/delete', $strdelete, 'core',
  97                     array('class' => 'iconsmall')), array('title' => $strdelete));
  98         } else {
  99             $buttons .= $OUTPUT->spacer();
 100         }
 101         $url = new moodle_url('/group/assign.php', array('id' => $grouping->id));
 102         $buttons .= html_writer::link($url, $OUTPUT->pix_icon('t/groups', $strmanagegrping, 'core',
 103                 array('class' => 'iconsmall')), array('title' => $strmanagegrping));
 104
 105         $line[3] = $buttons;
 106         $data[] = $line;
 107     }
 108 }
 109 $table = new html_table();
 110 $table->head  = array($strgrouping, $strgroups, $struses, $stredit);
 111 $table->size  = array('30%', '50%', '10%', '10%');
 112 $table->align = array('left', 'left', 'center', 'center');
 113 $table->width = '90%';
 114 $table->data  = $data;
 115 echo html_writer::table($table);
 116
 117 echo $OUTPUT->container_start('buttons');
 118 echo $OUTPUT->single_button(new moodle_url('grouping.php', array('courseid'=>$courseid)), $srtnewgrouping);
 119 echo $OUTPUT->container_end();
 120
 121 echo $OUTPUT->footer();