<?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
 */


> use core_cohort\reportbuilder\local\systemreports\cohorts;
require('../config.php');
> use core_reportbuilder\local\filters\text;
require_once($CFG->dirroot.'/cohort/lib.php');
> use core_reportbuilder\system_report_factory;
require_once($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');



>     throw new \moodle_exception('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));

    core_course_category::page_setup();
    // Set the cohorts node active in the settings navigation block.
    if ($cohortsnode = $PAGE->settingsnav->find('cohort', navigation_node::TYPE_SETTING)) {
        $cohortsnode->make_active();
    }

    $PAGE->set_title($strcohorts);
    $showall = false;
} else {
    admin_externalpage_setup('cohorts', '', null, '', array('pagelayout'=>'report'));

<     $PAGE->set_primary_active_tab('siteadminnode');
<     if ($showall == 1) {
<         $PAGE->navbar->add(get_string('allcohorts', 'cohort'), $PAGE->url);
<     } else if (!$showall) {
<         $PAGE->navbar->add(get_string('systemcohorts', 'cohort'), $PAGE->url);
<     }
< }
< 
< echo $OUTPUT->header();
< 



>     navigation_node::override_active_url(new moodle_url('/cohort/index.php'));


if ($showall) {

<     $cohorts = cohort_get_all_cohorts($page, 25, $searchquery);



>         $strallcohorts = get_string('allcohorts', 'cohort');
>         $PAGE->set_title($strallcohorts);
>         $PAGE->navbar->add($strallcohorts, $PAGE->url);


} 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'].')';



>         $strsystemcohorts = get_string('systemcohorts', 'cohort');
>         $PAGE->set_title($strsystemcohorts);


    }
}


< echo $OUTPUT->heading(get_string('cohortsin', 'cohort', $context->get_context_name()).$count);



> echo $OUTPUT->header();
> echo $OUTPUT->heading($strallcohorts ?? $strsystemcohorts ?? $strcohorts);




< $params = array('page' => $page);



> $params = [];


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.
< $hiddenfields = [
<     (object) ['name' => 'contextid', 'value' => $contextid],
<     (object) ['name' => 'showall', 'value' => $showall]
< ];
< 
< $data = [
<     'action' => new moodle_url('/cohort/index.php'),
<     'inputname' => 'search',
<     'searchstring' => get_string('search', 'cohort'),
<     'query' => $searchquery,
<     'hiddenfields' => $hiddenfields,
<     'extraclasses' => 'mb-3'
< ];
< 
< echo $OUTPUT->render_from_template('core/search_input', $data);
< 
< // 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));



> $reportparams = ['contextid' => $context->id, 'showall' => $showall];
> $report = system_report_factory::create(cohorts::class, $context, '', '', 0, $reportparams);




<     if (empty($cohort->component)) {
<         $line[] = get_string('nocomponent', 'cohort');
<     } else {
<         $line[] = get_string('pluginname', $cohort->component);



> // Check if it needs to search by name.
> if (!empty($searchquery)) {
>     $report->set_filter_values([
>         'cohort:name_operator' => text::CONTAINS,
>         'cohort:name_value' => $searchquery,
>     ]);


    }


<     $buttons = array();
<     if (empty($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(false));
<         $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 $report->output();


echo $OUTPUT->footer();