cohort/index.php

   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  * Cohort related management functions, this file needs to be included manually.
  19  *
  20  * @package    core_cohort
  21  * @copyright  2010 Petr Skoda  {@link http://skodak.org}
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 require('../config.php');
  26 require_once($CFG->dirroot.'/cohort/lib.php');
  27 require_once($CFG->libdir.'/adminlib.php');
  28
  29 $contextid = optional_param('contextid', 0, PARAM_INT);
  30 $page = optional_param('page', 0, PARAM_INT);
  31 $searchquery  = optional_param('search', '', PARAM_RAW);
  32 $showall = optional_param('showall', false, PARAM_BOOL);
  33
  34 require_login();
  35
  36 if ($contextid) {
  37     $context = context::instance_by_id($contextid, MUST_EXIST);
  38 } else {
  39     $context = context_system::instance();
  40 }
  41
  42 if ($context->contextlevel != CONTEXT_COURSECAT and $context->contextlevel != CONTEXT_SYSTEM) {
  43     print_error('invalidcontext');
  44 }
  45
  46 $category = null;
  47 if ($context->contextlevel == CONTEXT_COURSECAT) {
  48     $category = $DB->get_record('course_categories', array('id'=>$context->instanceid), '*', MUST_EXIST);
  49 }
  50
  51 $manager = has_capability('moodle/cohort:manage', $context);
  52 $canassign = has_capability('moodle/cohort:assign', $context);
  53 if (!$manager) {
  54     require_capability('moodle/cohort:view', $context);
  55 }
  56
  57 $strcohorts = get_string('cohorts', 'cohort');
  58
  59 if ($category) {
  60     $PAGE->set_pagelayout('admin');
  61     $PAGE->set_context($context);
  62     $PAGE->set_url('/cohort/index.php', array('contextid'=>$context->id));
  63     $PAGE->set_title($strcohorts);
  64     $PAGE->set_heading($COURSE->fullname);
  65     $showall = false;
  66 } else {
  67     admin_externalpage_setup('cohorts', '', null, '', array('pagelayout'=>'report'));
  68 }
  69
  70 echo $OUTPUT->header();
  71
  72 if ($showall) {
  73     $cohorts = cohort_get_all_cohorts($page, 25, $searchquery);
  74 } else {
  75     $cohorts = cohort_get_cohorts($context->id, $page, 25, $searchquery);
  76 }
  77
  78 $count = '';
  79 if ($cohorts['allcohorts'] > 0) {
  80     if ($searchquery === '') {
  81         $count = ' ('.$cohorts['allcohorts'].')';
  82     } else {
  83         $count = ' ('.$cohorts['totalcohorts'].'/'.$cohorts['allcohorts'].')';
  84     }
  85 }
  86
  87 echo $OUTPUT->heading(get_string('cohortsin', 'cohort', $context->get_context_name()).$count);
  88
  89 $params = array('page' => $page);
  90 if ($contextid) {
  91     $params['contextid'] = $contextid;
  92 }
  93 if ($searchquery) {
  94     $params['search'] = $searchquery;
  95 }
  96 if ($showall) {
  97     $params['showall'] = true;
  98 }
  99 $baseurl = new moodle_url('/cohort/index.php', $params);
 100
 101 if ($editcontrols = cohort_edit_controls($context, $baseurl)) {
 102     echo $OUTPUT->render($editcontrols);
 103 }
 104
 105 // Add search form.
 106 $hiddenfields = [
 107     (object) ['name' => 'contextid', 'value' => $contextid],
 108     (object) ['name' => 'showall', 'value' => $showall]
 109 ];
 110
 111 $data = [
 112     'action' => new moodle_url('/cohort/index.php'),
 113     'inputname' => 'search',
 114     'searchstring' => get_string('search', 'cohort'),
 115     'query' => $searchquery,
 116     'hiddenfields' => $hiddenfields,
 117     'extraclasses' => 'mb-3'
 118 ];
 119
 120 echo $OUTPUT->render_from_template('core/search_input', $data);
 121
 122 // Output pagination bar.
 123 echo $OUTPUT->paging_bar($cohorts['totalcohorts'], $page, 25, $baseurl);
 124
 125 $data = array();
 126 $editcolumnisempty = true;
 127 foreach($cohorts['cohorts'] as $cohort) {
 128     $line = array();
 129     $cohortcontext = context::instance_by_id($cohort->contextid);
 130     $cohort->description = file_rewrite_pluginfile_urls($cohort->description, 'pluginfile.php', $cohortcontext->id,
 131             'cohort', 'description', $cohort->id);
 132     if ($showall) {
 133         if ($cohortcontext->contextlevel == CONTEXT_COURSECAT) {
 134             $line[] = html_writer::link(new moodle_url('/cohort/index.php' ,
 135                     array('contextid' => $cohort->contextid)), $cohortcontext->get_context_name(false));
 136         } else {
 137             $line[] = $cohortcontext->get_context_name(false);
 138         }
 139     }
 140     $tmpl = new \core_cohort\output\cohortname($cohort);
 141     $line[] = $OUTPUT->render_from_template('core/inplace_editable', $tmpl->export_for_template($OUTPUT));
 142     $tmpl = new \core_cohort\output\cohortidnumber($cohort);
 143     $line[] = $OUTPUT->render_from_template('core/inplace_editable', $tmpl->export_for_template($OUTPUT));
 144     $line[] = format_text($cohort->description, $cohort->descriptionformat);
 145
 146     $line[] = $DB->count_records('cohort_members', array('cohortid'=>$cohort->id));
 147
 148     if (empty($cohort->component)) {
 149         $line[] = get_string('nocomponent', 'cohort');
 150     } else {
 151         $line[] = get_string('pluginname', $cohort->component);
 152     }
 153
 154     $buttons = array();
 155     if (empty($cohort->component)) {
 156         $cohortmanager = has_capability('moodle/cohort:manage', $cohortcontext);
 157         $cohortcanassign = has_capability('moodle/cohort:assign', $cohortcontext);
 158
 159         $urlparams = array('id' => $cohort->id, 'returnurl' => $baseurl->out_as_local_url(false));
 160         $showhideurl = new moodle_url('/cohort/edit.php', $urlparams + array('sesskey' => sesskey()));
 161         if ($cohortmanager) {
 162             if ($cohort->visible) {
 163                 $showhideurl->param('hide', 1);
 164                 $visibleimg = $OUTPUT->pix_icon('t/hide', get_string('hide'));
 165                 $buttons[] = html_writer::link($showhideurl, $visibleimg, array('title' => get_string('hide')));
 166             } else {
 167                 $showhideurl->param('show', 1);
 168                 $visibleimg = $OUTPUT->pix_icon('t/show', get_string('show'));
 169                 $buttons[] = html_writer::link($showhideurl, $visibleimg, array('title' => get_string('show')));
 170             }
 171             $buttons[] = html_writer::link(new moodle_url('/cohort/edit.php', $urlparams + array('delete' => 1)),
 172                 $OUTPUT->pix_icon('t/delete', get_string('delete')),
 173                 array('title' => get_string('delete')));
 174             $buttons[] = html_writer::link(new moodle_url('/cohort/edit.php', $urlparams),
 175                 $OUTPUT->pix_icon('t/edit', get_string('edit')),
 176                 array('title' => get_string('edit')));
 177             $editcolumnisempty = false;
 178         }
 179         if ($cohortcanassign) {
 180             $buttons[] = html_writer::link(new moodle_url('/cohort/assign.php', $urlparams),
 181                 $OUTPUT->pix_icon('i/users', get_string('assign', 'core_cohort')),
 182                 array('title' => get_string('assign', 'core_cohort')));
 183             $editcolumnisempty = false;
 184         }
 185     }
 186     $line[] = implode(' ', $buttons);
 187
 188     $data[] = $row = new html_table_row($line);
 189     if (!$cohort->visible) {
 190         $row->attributes['class'] = 'dimmed_text';
 191     }
 192 }
 193 $table = new html_table();
 194 $table->head  = array(get_string('name', 'cohort'), get_string('idnumber', 'cohort'), get_string('description', 'cohort'),
 195                       get_string('memberscount', 'cohort'), get_string('component', 'cohort'));
 196 $table->colclasses = array('leftalign name', 'leftalign id', 'leftalign description', 'leftalign size','centeralign source');
 197 if ($showall) {
 198     array_unshift($table->head, get_string('category'));
 199     array_unshift($table->colclasses, 'leftalign category');
 200 }
 201 if (!$editcolumnisempty) {
 202     $table->head[] = get_string('edit');
 203     $table->colclasses[] = 'centeralign action';
 204 } else {
 205     // Remove last column from $data.
 206     foreach ($data as $row) {
 207         array_pop($row->cells);
 208     }
 209 }
 210 $table->id = 'cohorts';
 211 $table->attributes['class'] = 'admintable generaltable';
 212 $table->data  = $data;
 213 echo html_writer::table($table);
 214 echo $OUTPUT->paging_bar($cohorts['totalcohorts'], $page, 25, $baseurl);
 215 echo $OUTPUT->footer();