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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Cohort related management functions, this file needs to be included manually.
*
* @package core_cohort
* @copyright 2010 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require('../config.php');
require_once($CFG->dirroot.'/cohort/lib.php');
require_once($CFG->libdir.'/adminlib.php');
$contextid = optional_param('contextid', 0, PARAM_INT);
$page = optional_param('page', 0, PARAM_INT);
$searchquery = optional_param('search', '', PARAM_RAW);
$showall = optional_param('showall', false, PARAM_BOOL);
require_login();
if ($contextid) {
$context = context::instance_by_id($contextid, MUST_EXIST);
} else {
$context = context_system::instance();
}
if ($context->contextlevel != CONTEXT_COURSECAT and $context->contextlevel != CONTEXT_SYSTEM) {
print_error('invalidcontext');
}
$category = null;
if ($context->contextlevel == CONTEXT_COURSECAT) {
$category = $DB->get_record('course_categories', array('id'=>$context->instanceid), '*', MUST_EXIST);
}
$manager = has_capability('moodle/cohort:manage', $context);
$canassign = has_capability('moodle/cohort:assign', $context);
if (!$manager) {
require_capability('moodle/cohort:view', $context);
}
$strcohorts = get_string('cohorts', 'cohort');
if ($category) {
$PAGE->set_pagelayout('admin');
$PAGE->set_context($context);
$PAGE->set_url('/cohort/index.php', array('contextid'=>$context->id));
$PAGE->set_title($strcohorts);
$PAGE->set_heading($COURSE->fullname);
$showall = false;
} else {
admin_externalpage_setup('cohorts', '', null, '', array('pagelayout'=>'report'));
}
echo $OUTPUT->header();
if ($showall) {
$cohorts = cohort_get_all_cohorts($page, 25, $searchquery);
} else {
$cohorts = cohort_get_cohorts($context->id, $page, 25, $searchquery);
}
$count = '';
if ($cohorts['allcohorts'] > 0) {
if ($searchquery === '') {
$count = ' ('.$cohorts['allcohorts'].')';
} else {
$count = ' ('.$cohorts['totalcohorts'].'/'.$cohorts['allcohorts'].')';
}
}
echo $OUTPUT->heading(get_string('cohortsin', 'cohort', $context->get_context_name()).$count);
$params = array('page' => $page);
if ($contextid) {
$params['contextid'] = $contextid;
}
if ($searchquery) {
$params['search'] = $searchquery;
}
if ($showall) {
$params['showall'] = true;
}
$baseurl = new moodle_url('/cohort/index.php', $params);
if ($editcontrols = cohort_edit_controls($context, $baseurl)) {
echo $OUTPUT->render($editcontrols);
}
// Add search form.
$search = html_writer::start_tag('form', array('id'=>'searchcohortquery', 'method'=>'get', 'class' => 'form-inline search-cohort'));
$search .= html_writer::start_div('mb-1');
$search .= html_writer::label(get_string('searchcohort', 'cohort'), 'cohort_search_q', true,
array('class' => 'mr-1')); // No : in form labels!
$search .= html_writer::empty_tag('input', array('id' => 'cohort_search_q', 'type' => 'text', 'name' => 'search',
'value' => $searchquery, 'class' => 'form-control mr-1'));
$search .= html_writer::empty_tag('input', array('type' => 'submit', 'value' => get_string('search', 'cohort'),
'class' => 'btn btn-secondary'));
$search .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'contextid', 'value'=>$contextid));
$search .= html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'showall', 'value'=>$showall));
$search .= html_writer::end_div();
$search .= html_writer::end_tag('form');
echo $search;
// Output pagination bar.
echo $OUTPUT->paging_bar($cohorts['totalcohorts'], $page, 25, $baseurl);
$data = array();
$editcolumnisempty = true;
foreach($cohorts['cohorts'] as $cohort) {
$line = array();
$cohortcontext = context::instance_by_id($cohort->contextid);
$cohort->description = file_rewrite_pluginfile_urls($cohort->description, 'pluginfile.php', $cohortcontext->id,
'cohort', 'description', $cohort->id);
if ($showall) {
if ($cohortcontext->contextlevel == CONTEXT_COURSECAT) {
$line[] = html_writer::link(new moodle_url('/cohort/index.php' ,
array('contextid' => $cohort->contextid)), $cohortcontext->get_context_name(false));
} else {
$line[] = $cohortcontext->get_context_name(false);
}
}
$tmpl = new \core_cohort\output\cohortname($cohort);
$line[] = $OUTPUT->render_from_template('core/inplace_editable', $tmpl->export_for_template($OUTPUT));
$tmpl = new \core_cohort\output\cohortidnumber($cohort);
$line[] = $OUTPUT->render_from_template('core/inplace_editable', $tmpl->export_for_template($OUTPUT));
$line[] = format_text($cohort->description, $cohort->descriptionformat);
$line[] = $DB->count_records('cohort_members', array('cohortid'=>$cohort->id));
if (empty($cohort->component)) {
$line[] = get_string('nocomponent', 'cohort');
} else {
$line[] = get_string('pluginname', $cohort->component);
}
$buttons = array();
if (empty($cohort->component)) {
$cohortmanager = has_capability('moodle/cohort:manage', $cohortcontext);
$cohortcanassign = has_capability('moodle/cohort:assign', $cohortcontext);
$urlparams = array('id' => $cohort->id, 'returnurl' => $baseurl->out_as_local_url());
$showhideurl = new moodle_url('/cohort/edit.php', $urlparams + array('sesskey' => sesskey()));
if ($cohortmanager) {
if ($cohort->visible) {
$showhideurl->param('hide', 1);
$visibleimg = $OUTPUT->pix_icon('t/hide', get_string('hide'));
$buttons[] = html_writer::link($showhideurl, $visibleimg, array('title' => get_string('hide')));
} else {
$showhideurl->param('show', 1);
$visibleimg = $OUTPUT->pix_icon('t/show', get_string('show'));
$buttons[] = html_writer::link($showhideurl, $visibleimg, array('title' => get_string('show')));
}
$buttons[] = html_writer::link(new moodle_url('/cohort/edit.php', $urlparams + array('delete' => 1)),
$OUTPUT->pix_icon('t/delete', get_string('delete')),
array('title' => get_string('delete')));
$buttons[] = html_writer::link(new moodle_url('/cohort/edit.php', $urlparams),
$OUTPUT->pix_icon('t/edit', get_string('edit')),
array('title' => get_string('edit')));
$editcolumnisempty = false;
}
if ($cohortcanassign) {
$buttons[] = html_writer::link(new moodle_url('/cohort/assign.php', $urlparams),
$OUTPUT->pix_icon('i/users', get_string('assign', 'core_cohort')),
array('title' => get_string('assign', 'core_cohort')));
$editcolumnisempty = false;
}
}
$line[] = implode(' ', $buttons);
$data[] = $row = new html_table_row($line);
if (!$cohort->visible) {
$row->attributes['class'] = 'dimmed_text';
}
}
$table = new html_table();
$table->head = array(get_string('name', 'cohort'), get_string('idnumber', 'cohort'), get_string('description', 'cohort'),
get_string('memberscount', 'cohort'), get_string('component', 'cohort'));
$table->colclasses = array('leftalign name', 'leftalign id', 'leftalign description', 'leftalign size','centeralign source');
if ($showall) {
array_unshift($table->head, get_string('category'));
array_unshift($table->colclasses, 'leftalign category');
}
if (!$editcolumnisempty) {
$table->head[] = get_string('edit');
$table->colclasses[] = 'centeralign action';
} else {
// Remove last column from $data.
foreach ($data as $row) {
array_pop($row->cells);
}
}
$table->id = 'cohorts';
$table->attributes['class'] = 'admintable generaltable';
$table->data = $data;
echo html_writer::table($table);
echo $OUTPUT->paging_bar($cohorts['totalcohorts'], $page, 25, $baseurl);
echo $OUTPUT->footer();