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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/>.
/**
* Template cohorts table.
*
* @package tool_lp
* @copyright 2015 Frédéric Massart - FMCorz.net
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace tool_lp\output;
defined('MOODLE_INTERNAL') || die();
require_once($CFG->libdir . '/tablelib.php');
use html_writer;
use moodle_url;
use table_sql;
use core_competency\template;
/**
* Template cohorts table class.
*
* Note that presently this table may display some rows although the current user
* does not have permission to view those cohorts.
*
* @package tool_lp
* @copyright 2015 Frédéric Massart - FMCorz.net
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class template_cohorts_table extends table_sql {
/** @var context The context. */
protected $context;
/** @var \core_competency\template The template. */
protected $template;
/**
* Sets up the table.
*
* @param string $uniqueid Unique id of table.
* @param \core_competency\template $template The template.
*/
public function __construct($uniqueid, \core_competency\template $template) {
parent::__construct($uniqueid);
// This object should not be used without the right permissions.
if (!$template->can_read()) {
throw new \required_capability_exception($template->get_context(), 'moodle/competency:templateview',
'nopermissions', '');
}
// Set protected properties.
$this->template = $template;
$this->context = $this->template->get_context();
// Define columns in the table.
$this->define_table_columns();
// Define configs.
$this->define_table_configs();
}
/**
* Column actions.
*
* @param object $row
* @return string
*/
protected function col_actions($row) {
global $OUTPUT;
$action = new \confirm_action(get_string('areyousure'));
$url = new moodle_url($this->baseurl);
$url->params(array('removecohort' => $row->id, 'sesskey' => sesskey()));
$actionlink = $OUTPUT->action_link($url, '', $action, null, new \pix_icon('t/delete',
get_string('stopsyncingcohort', 'tool_lp')));
return $actionlink;
}
/**
* Setup the headers for the table.
*/
protected function define_table_columns() {
// Define headers and columns.
$cols = array(
'name' => get_string('name', 'cohort'),
'idnumber' => get_string('idnumber', 'cohort'),
);
if ($this->template->can_manage()) {
$cols['actions'] = get_string('actions');
}
$this->define_columns(array_keys($cols));
$this->define_headers(array_values($cols));
}
/**
* Define table configs.
*/
protected function define_table_configs() {
$this->collapsible(false);
$this->sortable(true, 'name', SORT_ASC);
$this->pageable(true);
$this->no_sorting('actions');
}
/**
* Builds the SQL query.
*
* @param bool $count When true, return the count SQL.
* @return array containing sql to use and an array of params.
*/
protected function get_sql_and_params($count = false) {
$fields = 'c.id, c.name, c.idnumber';
if ($count) {
$select = "COUNT(1)";
} else {
$select = "$fields";
}
$sql = "SELECT $select
FROM {" . \core_competency\template_cohort::TABLE . "} tc
JOIN {cohort} c ON c.id = tc.cohortid
WHERE tc.templateid = :templateid";
$params = array('templateid' => $this->template->get('id'));
// Add order by if needed.
if (!$count && $sqlsort = $this->get_sql_sort()) {
$sql .= " ORDER BY " . $sqlsort;
}
return array($sql, $params);
}
/**
* Override the default implementation to set a decent heading level.
*/
public function print_nothing_to_display() {
global $OUTPUT;
echo $this->render_reset_button();
$this->print_initials_bar();
echo $OUTPUT->heading(get_string('nothingtodisplay'), 4);
}
/**
* Query the DB.
*
* @param int $pagesize size of page for paginated displayed table.
* @param bool $useinitialsbar do you want to use the initials bar.
*/
public function query_db($pagesize, $useinitialsbar = true) {
global $DB;
list($countsql, $countparams) = $this->get_sql_and_params(true);
list($sql, $params) = $this->get_sql_and_params();
$total = $DB->count_records_sql($countsql, $countparams);
$this->pagesize($pagesize, $total);
$this->rawdata = $DB->get_records_sql($sql, $params, $this->get_page_start(), $this->get_page_size());
// Set initial bars.
if ($useinitialsbar) {
$this->initialbars($total > $pagesize);
}
}
}