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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/>.
/**
* Displays enrolment LTI instances.
*
* @package enrol_lti
* @copyright 2016 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace enrol_lti;
defined('MOODLE_INTERNAL') || die;
global $CFG;
require_once($CFG->libdir . '/tablelib.php');
/**
* Handles displaying enrolment LTI instances.
*
* @package enrol_lti
* @copyright 2016 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class manage_table extends \table_sql {
/**
* @var \enrol_plugin $ltiplugin
*/
protected $ltiplugin;
/**
* @var bool $ltienabled
*/
protected $ltienabled;
/**
* @var bool $canconfig
*/
protected $canconfig;
/**
* @var int $courseid The course id.
*/
protected $courseid;
/**
* Sets up the table.
*
* @param string $courseid The id of the course.
*/
public function __construct($courseid) {
parent::__construct('enrol_lti_manage_table');
$this->define_columns(array(
'name',
'launch',
'registration',
'edit'
));
$this->define_headers(array(
get_string('name'),
get_string('launchdetails', 'enrol_lti'),
get_string('registrationurl', 'enrol_lti'),
get_string('edit')
));
$this->collapsible(false);
$this->sortable(false);
// Set the variables we need access to.
$this->ltiplugin = enrol_get_plugin('lti');
$this->ltienabled = enrol_is_enabled('lti');
$this->canconfig = has_capability('moodle/course:enrolconfig', \context_course::instance($courseid));
$this->courseid = $courseid;
// Set help icons.
$launchicon = new \help_icon('launchdetails', 'enrol_lti');
$regicon = new \help_icon('registrationurl', 'enrol_lti');
$this->define_help_for_headers(['1' => $launchicon, '2' => $regicon]);
}
/**
* Generate the name column.
*
* @param \stdClass $tool event data.
* @return string
*/
public function col_name($tool) {
$name = helper::get_name($tool);
return $this->get_display_text($tool, $name);
}
/**
* Generate the launch column.
*
* @param \stdClass $tool instance data.
* @return string
*/
public function col_launch($tool) {
global $OUTPUT;
$url = helper::get_cartridge_url($tool);
$cartridgeurllabel = get_string('cartridgeurl', 'enrol_lti');
$cartridgeurl = $url;
$secretlabel = get_string('secret', 'enrol_lti');
$secret = $tool->secret;
$launchurl = helper::get_launch_url($tool->id);
$launchurllabel = get_string('launchurl', 'enrol_lti');
$data = [
"rows" => [
[ "label" => $cartridgeurllabel, "text" => $cartridgeurl, "id" => "cartridgeurl", "hidelabel" => false ],
[ "label" => $secretlabel, "text" => $secret, "id" => "secret", "hidelabel" => false ],
[ "label" => $launchurllabel, "text" => $launchurl, "id" => "launchurl", "hidelabel" => false ],
]
];
$return = $OUTPUT->render_from_template("enrol_lti/copy_grid", $data);
return $return;
}
/**
* Generate the Registration column.
*
* @param \stdClass $tool instance data.
* @return string
*/
public function col_registration($tool) {
global $OUTPUT;
$url = helper::get_proxy_url($tool);
$toolurllabel = get_string("registrationurl", "enrol_lti");
$toolurl = $url;
$data = [
"rows" => [
[ "label" => $toolurllabel, "text" => $toolurl, "id" => "toolurl" , "hidelabel" => true],
]
];
$return = $OUTPUT->render_from_template("enrol_lti/copy_grid", $data);
return $return;
}
/**
* Generate the edit column.
*
* @param \stdClass $tool event data.
* @return string
*/
public function col_edit($tool) {
global $OUTPUT;
$buttons = array();
$instance = new \stdClass();
$instance->id = $tool->enrolid;
$instance->courseid = $tool->courseid;
$instance->enrol = 'lti';
$instance->status = $tool->status;
$strdelete = get_string('delete');
$strenable = get_string('enable');
$strdisable = get_string('disable');
$url = new \moodle_url('/enrol/lti/index.php', array('sesskey' => sesskey(), 'courseid' => $this->courseid));
if ($this->ltiplugin->can_delete_instance($instance)) {
$aurl = new \moodle_url($url, array('action' => 'delete', 'instanceid' => $instance->id));
$buttons[] = $OUTPUT->action_icon($aurl, new \pix_icon('t/delete', $strdelete, 'core',
array('class' => 'iconsmall')));
}
if ($this->ltienabled && $this->ltiplugin->can_hide_show_instance($instance)) {
if ($instance->status == ENROL_INSTANCE_ENABLED) {
$aurl = new \moodle_url($url, array('action' => 'disable', 'instanceid' => $instance->id));
$buttons[] = $OUTPUT->action_icon($aurl, new \pix_icon('t/hide', $strdisable, 'core',
array('class' => 'iconsmall')));
} else if ($instance->status == ENROL_INSTANCE_DISABLED) {
$aurl = new \moodle_url($url, array('action' => 'enable', 'instanceid' => $instance->id));
$buttons[] = $OUTPUT->action_icon($aurl, new \pix_icon('t/show', $strenable, 'core',
array('class' => 'iconsmall')));
}
}
if ($this->ltienabled && $this->canconfig) {
$linkparams = array(
'courseid' => $instance->courseid,
'id' => $instance->id, 'type' => $instance->enrol,
'returnurl' => new \moodle_url('/enrol/lti/index.php', array('courseid' => $this->courseid))
);
$editlink = new \moodle_url("/enrol/editinstance.php", $linkparams);
$buttons[] = $OUTPUT->action_icon($editlink, new \pix_icon('t/edit', get_string('edit'), 'core',
array('class' => 'iconsmall')));
}
return implode(' ', $buttons);
}
/**
* Query the reader. Store results in the object for use by build_table.
*
* @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) {
$total = \enrol_lti\helper::count_lti_tools(array('courseid' => $this->courseid));
$this->pagesize($pagesize, $total);
$tools = \enrol_lti\helper::get_lti_tools(array('courseid' => $this->courseid), $this->get_page_start(),
$this->get_page_size());
$this->rawdata = $tools;
// Set initial bars.
if ($useinitialsbar) {
$this->initialbars($total > $pagesize);
}
}
/**
* Returns text to display in the columns.
*
* @param \stdClass $tool the tool
* @param string $text the text to alter
* @return string
*/
protected function get_display_text($tool, $text) {
if ($tool->status != ENROL_INSTANCE_ENABLED) {
return \html_writer::tag('span', $text, array('class' => 'dimmed_text'));
}
return $text;
}
}