* @copyright 2015 Ruslan Kabalin, Lancaster University.
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once '../config.php';
require_once $CFG->libdir . '/adminlib.php';
require_once $CFG->libdir . '/tablelib.php';
$action = required_param('action', PARAM_ALPHANUMEXT);
$antivirus = required_param('antivirus', PARAM_PLUGIN);
$confirm = optional_param('confirm', 0, PARAM_BOOL);
$PAGE->set_url('/admin/antiviruses.php', array('action' => $action, 'antivirus' => $antivirus));
$PAGE->set_context(context_system::instance());
require_login();
require_capability('moodle/site:config', context_system::instance());
$returnurl = "{$CFG->wwwroot}/{$CFG->admin}/settings.php?section=manageantiviruses";
// Get currently installed and enabled antivirus plugins.
$availableantiviruses = \core\antivirus\manager::get_available();
if (!empty($antivirus) and empty($availableantiviruses[$antivirus])) {
redirect($returnurl);
}
$activeantiviruses = explode(',', $CFG->antiviruses);
foreach ($activeantiviruses as $key => $active) {
if (empty($availableantiviruses[$active])) {
unset($activeantiviruses[$key]);
}
}
if (!confirm_sesskey()) {
redirect($returnurl);
}
switch ($action) {
case 'disable':
// Remove from enabled list.
/**
* Builds the XHTML to display the control
*
* @param string $data Unused
* @param string $query
* @return string
*/
public function output_html($data, $query = '')
{
global $CFG, $OUTPUT;
// Display strings.
$txt = get_strings(array('administration', 'settings', 'edit', 'name', 'enable', 'disable', 'up', 'down', 'none'));
$struninstall = get_string('uninstallplugin', 'core_admin');
$txt->updown = "{$txt->up}/{$txt->down}";
$antivirusesavailable = \core\antivirus\manager::get_available();
$activeantiviruses = explode(',', $CFG->antiviruses);
$activeantiviruses = array_reverse($activeantiviruses);
foreach ($activeantiviruses as $key => $antivirus) {
if (empty($antivirusesavailable[$antivirus])) {
unset($activeantiviruses[$key]);
} else {
$name = $antivirusesavailable[$antivirus];
unset($antivirusesavailable[$antivirus]);
$antivirusesavailable[$antivirus] = $name;
}
}
$antivirusesavailable = array_reverse($antivirusesavailable, true);
$return = $OUTPUT->heading(get_string('actantivirushdr', 'antivirus'), 3, 'main', true);
$return .= $OUTPUT->box_start('generalbox antivirusesui');
$table = new html_table();
$table->head = array($txt->name, $txt->enable, $txt->updown, $txt->settings, $struninstall);
$table->colclasses = array('leftalign', 'centeralign', 'centeralign', 'centeralign', 'centeralign');
$table->id = 'antivirusmanagement';
$table->attributes['class'] = 'admintable generaltable';
$table->data = array();
// Iterate through auth plugins and add to the display table.
$updowncount = 1;
$antiviruscount = count($activeantiviruses);
$baseurl = new moodle_url('/admin/antiviruses.php', array('sesskey' => sesskey()));
foreach ($antivirusesavailable as $antivirus => $name) {
// Hide/show link.
$class = '';
if (in_array($antivirus, $activeantiviruses)) {
$hideshowurl = $baseurl;
$hideshowurl->params(array('action' => 'disable', 'antivirus' => $antivirus));
$hideshowimg = html_writer::img($OUTPUT->pix_url('t/hide'), 'disable', array('class' => 'iconsmall'));
$hideshow = html_writer::link($hideshowurl, $hideshowimg);
$enabled = true;
$displayname = $name;
} else {
$hideshowurl = $baseurl;
$hideshowurl->params(array('action' => 'enable', 'antivirus' => $antivirus));
$hideshowimg = html_writer::img($OUTPUT->pix_url('t/show'), 'enable', array('class' => 'iconsmall'));
$hideshow = html_writer::link($hideshowurl, $hideshowimg);
$enabled = false;
$displayname = $name;
$class = 'dimmed_text';
}
// Up/down link.
$updown = '';
if ($enabled) {
if ($updowncount > 1) {
$updownurl = $baseurl;
$updownurl->params(array('action' => 'up', 'antivirus' => $antivirus));
$updownimg = html_writer::img($OUTPUT->pix_url('t/up'), 'up', array('class' => 'iconsmall'));
$updown = html_writer::link($updownurl, $updownimg);
} else {
$updown .= html_writer::img($OUTPUT->pix_url('spacer'), '', array('class' => 'iconsmall'));
}
if ($updowncount < $antiviruscount) {
$updownurl = $baseurl;
$updownurl->params(array('action' => 'down', 'antivirus' => $antivirus));
$updownimg = html_writer::img($OUTPUT->pix_url('t/down'), 'down', array('class' => 'iconsmall'));
$updown = html_writer::link($updownurl, $updownimg);
} else {
$updown .= html_writer::img($OUTPUT->pix_url('spacer'), '', array('class' => 'iconsmall'));
}
++$updowncount;
}
// Settings link.
if (file_exists($CFG->dirroot . '/lib/antivirus/' . $antivirus . '/settings.php')) {
$eurl = new moodle_url('/admin/settings.php', array('section' => 'antivirussettings' . $antivirus));
$settings = html_writer::link($eurl, $txt->settings);
} else {
$settings = '';
}
$uninstall = '';
if ($uninstallurl = core_plugin_manager::instance()->get_uninstall_url('antivirus_' . $antivirus, 'manage')) {
$uninstall = html_writer::link($uninstallurl, $struninstall);
}
// Add a row to the table.
$row = new html_table_row(array($displayname, $hideshow, $updown, $settings, $uninstall));
if ($class) {
$row->attributes['class'] = $class;
}
$table->data[] = $row;
}
$return .= html_writer::table($table);
$return .= get_string('configantivirusplugins', 'antivirus') . html_writer::empty_tag('br') . get_string('tablenosave', 'admin');
$return .= $OUTPUT->box_end();
return highlight($query, $return);
}
