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lib.php
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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/>.
/**
* Library functions including primary wrapper class.
*
* @package block_clampmail
* @copyright 2012 Louisiana State University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
/**
* File serving.
*
* @param stdClass $course The course object.
* @param stdClass $record The block instance record.
* @param context $context The context object.
* @param string $filearea The file area.
* @param array $args List of arguments.
* @param bool $forcedownload Whether or not to force the download of the file.
*/
function block_clampmail_pluginfile($course, $record, $context, $filearea, $args, $forcedownload) {
$fs = get_file_storage();
global $DB;
list($itemid, $filename) = $args;
$params = array(
'component' => 'block_clampmail',
'filearea' => $filearea,
'itemid' => $itemid,
'filename' => $filename
);
$instanceid = $DB->get_field('files', 'id', $params);
if (empty($instanceid)) {
send_file_not_found();
} else {
$file = $fs->get_file_by_id($instanceid);
send_stored_file($file);
}
}
/**
* Extends core navigation to display the CLAMPMail link in the course administration.
*
* @param navigation_node $navigation The navigation node to extend
* @param stdClass $course The course object
* @param context $context The course context
*/
function block_clampmail_extend_navigation_course($navigation, $course, $context) {
if (has_capability('block/clampmail:cansend', $context)) {
$url = new moodle_url('/blocks/clampmail/email.php', array('courseid' => $course->id));
$node = navigation_node::create(get_string('pluginname', 'block_clampmail'), $url,
navigation_node::TYPE_SETTING, null, null, new pix_icon('i/email', get_string('pluginname', 'block_clampmail')));
$navigation->add_node($node);
}
}