cohort/index.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  * Cohort related management functions, this file needs to be included manually.
  20  *
  21  * @package    core
  22  * @subpackage cohort
  23  * @copyright  2010 Petr Skoda  {@link http://skodak.org}
  24  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25  */
  26
  27 require('../config.php');
  28 require_once($CFG->libdir.'/adminlib.php');
  29
  30 $contextid = optional_param('contextid', 0, PARAM_INT);
  31
  32 require_login();
  33
  34 if ($contextid) {
  35     $context = get_context_instance_by_id($contextid, MUST_EXIST);
  36 } else {
  37     $context = get_context_instance(CONTEXT_SYSTEM);
  38 }
  39
  40 if ($context->contextlevel != CONTEXT_COURSECAT and $context->contextlevel != CONTEXT_SYSTEM) {
  41     print_error('invalidcontext');
  42 }
  43
  44 $category = null;
  45 if ($context->contextlevel == CONTEXT_COURSECAT) {
  46     $category = $DB->get_record('course_categories', array('id'=>$context->instanceid), '*', MUST_EXIST);
  47 }
  48
  49 $manager = has_capability('moodle/cohort:manage', $context);
  50 $canassign = has_capability('moodle/cohort:assign', $context);
  51 if (!$manager) {
  52     require_capability('moodle/cohort:view', $context);
  53 }
  54
  55 $strcohorts = get_string('cohorts', 'cohort');
  56
  57 if ($category) {
  58     $PAGE->set_pagelayout('report');
  59     $PAGE->set_context($context);
  60     $PAGE->set_url('/cohort/index.php', array('contextid'=>$context->id));
  61     $PAGE->set_title($strcohorts);
  62     $PAGE->set_heading($COURSE->fullname);
  63     $PAGE->navbar->add($category->name, new moodle_url('/course/index.php', array('categoryedit'=>'1')));
  64     $PAGE->navbar->add($strcohorts);
  65 } else {
  66     admin_externalpage_setup('cohorts', '', null, '', array('pagelayout'=>'report'));
  67 }
  68
  69 echo $OUTPUT->header();
  70
  71 echo $OUTPUT->heading(get_string('cohortsin', 'cohort', print_context_name($context)));
  72
  73 $cohorts = $DB->get_records('cohort', array('contextid'=>$context->id));
  74
  75 $data = array();
  76 foreach($cohorts as $cohort) {
  77     $line = array();
  78     $line[] = format_string($cohort->name);
  79     $line[] = s($cohort->idnumber); // plain text
  80     $line[] = format_text($cohort->description, $cohort->descriptionformat);
  81
  82     $line[] = $DB->count_records('cohort_members', array('cohortid'=>$cohort->id));
  83
  84     if (empty($cohort->component)) {
  85         $line[] = get_string('nocomponent', 'cohort');
  86     } else {
  87         $line[] = get_string('pluginname', $cohort->component);
  88     }
  89
  90     $buttons = array();
  91     if (empty($cohort->component)) {
  92         if ($manager) {
  93             $buttons[] = html_writer::link(new moodle_url('/cohort/edit.php', array('id'=>$cohort->id, 'delete'=>1)), html_writer::empty_tag('img', array('src'=>$OUTPUT->pix_url('t/delete'), 'alt'=>get_string('delete'), 'class'=>'iconsmall')));
  94             $buttons[] =  html_writer::link(new moodle_url('/cohort/edit.php', array('id'=>$cohort->id)), html_writer::empty_tag('img', array('src'=>$OUTPUT->pix_url('t/edit'), 'alt'=>get_string('edit'), 'class'=>'iconsmall')));
  95         }
  96         if ($manager or $canassign) {
  97             $buttons[] = html_writer::link(new moodle_url('/cohort/assign.php', array('id'=>$cohort->id)), html_writer::empty_tag('img', array('src'=>$OUTPUT->pix_url('i/users'), 'alt'=>get_string('assign', 'core_cohort'), 'class'=>'iconsmall')));
  98         }
  99     }
 100     $line[] = implode(' ', $buttons);
 101
 102     $data[] = $line;
 103 }
 104 $table = new html_table();
 105 $table->head  = array(get_string('name', 'cohort'), get_string('idnumber', 'cohort'), get_string('description', 'cohort'),
 106                       get_string('memberscount', 'cohort'), get_string('component', 'cohort'), get_string('edit'));
 107 $table->size  = array('20%', '10%', '40%', '10%', '10%', '10%');
 108 $table->align = array('left', 'left', 'left', 'left','center', 'center');
 109 $table->width = '80%';
 110 $table->data  = $data;
 111 echo html_writer::table($table);
 112
 113 if ($manager) {
 114     echo $OUTPUT->single_button(new moodle_url('/cohort/edit.php', array('contextid'=>$context->id)), get_string('add'));
 115 }
 116
 117 echo $OUTPUT->footer();