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block_attendance.php
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block_attendance.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/>.
/**
* Attendance Block
*
* @package block_attendance
* @copyright 2011 Artem Andreev <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Displays information about Attendance Module in this course.
*
* @copyright 2011 Artem Andreev <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class block_attendance extends block_base {
/**
* Set the initial properties for the block
*/
public function init() {
$this->title = get_string('blockname', 'block_attendance');
}
/**
* Gets the content for this block
*
* @return object $this->content
*/
public function get_content() {
global $CFG, $USER, $COURSE;
if ($this->content !== null) {
return $this->content;
}
$this->content = new stdClass;
$this->content->footer = '';
$this->content->text = '';
$attendances = get_all_instances_in_course('attendance', $COURSE, null, true);
if (count($attendances)==0) {
$this->content->text = get_string('needactivity', 'block_attendance');;
return $this->content;
}
require_once($CFG->dirroot.'/mod/attendance/locallib.php');
require_once($CFG->dirroot.'/mod/attendance/renderhelpers.php');
foreach ($attendances as $attinst) {
$cmid = $attinst->coursemodule;
$cm = get_coursemodule_from_id('attendance', $cmid, $COURSE->id, false, MUST_EXIST);
$context = context_module::instance($cmid, MUST_EXIST);
$divided = $this->divide_databasetable_and_coursemodule_data($attinst);
$att = new attendance($divided->atttable, $divided->cm, $COURSE, $context);
$this->content->text .= html_writer::link($att->url_view(), html_writer::tag('b', format_string($att->name)));
$this->content->text .= html_writer::empty_tag('br');
// Link to attendance.
if ($att->perm->can_take() or $att->perm->can_change()) {
$this->content->text .= html_writer::link($att->url_manage(array('from' => 'block')),
get_string('takeattendance', 'attendance'));
$this->content->text .= html_writer::empty_tag('br');
}
if ($att->perm->can_manage()) {
$url = $att->url_sessions(array('action' => att_sessions_page_params::ACTION_ADD));
$this->content->text .= html_writer::link($url, get_string('add', 'attendance'));
$this->content->text .= html_writer::empty_tag('br');
}
if ($att->perm->can_view_reports()) {
$this->content->text .= html_writer::link($att->url_report(), get_string('report', 'attendance'));
$this->content->text .= html_writer::empty_tag('br');
}
if ($att->perm->can_be_listed() && $att->perm->can_view()) {
$this->content->text .= construct_full_user_stat_html_table($attinst, $COURSE, $USER, $cm);
}
$this->content->text .= "<br />";
}
return $this->content;
}
/**
* parses data to pass into construct.
* @param object $alldata
* @return array
*/
private function divide_databasetable_and_coursemodule_data($alldata) {
static $cmfields;
if (!isset($cmfields)) {
$cmfields = array(
'coursemodule' => 'id',
'section' => 'section',
'visible' => 'visible',
'groupmode' => 'groupmode',
'groupingid' => 'groupingid',
'groupmembersonly' => 'groupmembersonly');
}
$atttable = new stdClass();
$cm = new stdClass();
foreach ($alldata as $field => $value) {
if (array_key_exists($field, $cmfields)) {
$cm->{$cmfields[$field]} = $value;
} else {
$atttable->{$field} = $value;
}
}
$ret = new stdClass();
$ret->atttable = $atttable;
$ret->cm = $cm;
return $ret;
}
/**
* Set the applicable formats for this block
* @return array
*/
public function applicable_formats() {
return array('all' => true, 'my' => false, 'admin' => false, 'tag' => false);
}
}