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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/>.
/*
* @package blocks
* @subpackage community
* @author Jerome Mouneyrac <jerome@mouneyrac.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL
* @copyright (C) 1999 onwards Martin Dougiamas http://dougiamas.com
*
* The community block
*/
class block_community extends block_list {
function init() {
$this->title = get_string('pluginname', 'block_community');
}
function user_can_addto($page) {
// Don't allow people to add the block if they can't even use it
if (!has_capability('moodle/community:add', $page->context)) {
return false;
}
return parent::user_can_addto($page);
}
function user_can_edit() {
// Don't allow people to edit the block if they can't even use it
if (!has_capability('moodle/community:add',
get_context_instance_by_id($this->instance->parentcontextid))) {
return false;
}
return parent::user_can_edit();
}
function get_content() {
global $CFG, $OUTPUT, $USER;
$coursecontext = get_context_instance_by_id($this->instance->parentcontextid);
if (!has_capability('moodle/community:add', $coursecontext)
or $this->content !== NULL) {
return $this->content;
}
$this->content = new stdClass();
$this->content->items = array();
$this->content->icons = array();
$this->content->footer = '';
if (!isloggedin()) {
return $this->content;
}
$icon = html_writer::empty_tag('img', array('src' => $OUTPUT->pix_url('i/group'),
'class' => 'icon', 'alt' => ""));
$addcourseurl = new moodle_url('/blocks/community/communitycourse.php',
array('add' => true, 'courseid' => $this->page->course->id));
$searchlink = html_writer::tag('a', $icon . '&nbsp;' . get_string('addcourse', 'block_community'),
array('href' => $addcourseurl->out(false)));
$this->content->items[] = $searchlink;
require_once($CFG->dirroot . '/blocks/community/locallib.php');
$communitymanager = new block_community_manager();
$courses = $communitymanager->block_community_get_courses($USER->id);
if ($courses) {
$this->content->items[] = html_writer::empty_tag('hr');
$this->content->icons[] = '';
$this->content->items[] = get_string('mycommunities', 'block_community');
$this->content->icons[] = '';
foreach ($courses as $course) {
//delete link
$deleteicon = html_writer::empty_tag('img',
array('src' => $OUTPUT->pix_url('t/delete'),
'alt' => get_string('removecommunitycourse', 'block_community')));
$deleteurl = new moodle_url('/blocks/community/communitycourse.php',
array('remove' => true,
'courseid' => $this->page->course->id,
'communityid' => $course->id, 'sesskey' => sesskey()));
$deleteatag = html_writer::tag('a', $deleteicon, array('href' => $deleteurl));
$courselink = html_writer::tag('a', $course->coursename,
array('href' => $course->courseurl));
$this->content->items[] = $courselink . ' ' . $deleteatag;
$this->content->icons[] = '';
}
}
return $this->content;
}
}
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