2 // This file is part of Moodle - http://moodle.org/
4 // Moodle is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
9 // Moodle is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
18 * Defines the renderer for the scorm module.
21 * @copyright 2013 Dan Marsden
22 * @author Dan Marsden <dan@danmarsden.com>
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
26 defined('MOODLE_INTERNAL') ||
die();
29 * The renderer for the scorm module.
31 * @copyright 2013 Dan Marsden
32 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
34 class mod_scorm_renderer
extends plugin_renderer_base
{
35 public function view_user_heading($user, $course, $baseurl, $attempt, $attemptids) {
37 $output .= $this->box_start('generalbox boxaligncenter');
38 $output .= html_writer
::start_tag('div', array('class' => 'mdl-align'));
39 $output .= $this->user_picture($user, array('courseid'=>$course->id
, 'link' => true));
40 $url = new moodle_url('/user/view.php', array('id' => $user->id
, 'course' => $course->id
));
41 $output .= html_writer
::link($url, fullname($user));
42 $baseurl->param('attempt', '');
43 $pb = new mod_scorm_attempt_bar($attemptids, $attempt, $baseurl, 'attempt');
44 $output .= $this->render($pb);
45 $output .= html_writer
::end_tag('div');
46 $output .= $this->box_end();
50 * scorm attempt bar renderer
52 * @param mod_scorm_attempt_bar $attemptbar
55 protected function render_mod_scorm_attempt_bar(mod_scorm_attempt_bar
$attemptbar) {
57 $attemptbar = clone($attemptbar);
58 $attemptbar->prepare($this, $this->page
, $this->target
);
60 if (count($attemptbar->attemptids
) > 1) {
61 $output .= get_string('attempt', 'scorm') . ':';
63 if (!empty($attemptbar->previouslink
)) {
64 $output .= ' (' . $attemptbar->previouslink
. ') ';
67 foreach ($attemptbar->attemptlinks
as $link) {
68 $output .= "  $link";
71 if (!empty($attemptbar->nextlink
)) {
72 $output .= '  (' . $attemptbar->nextlink
. ')';
76 return html_writer
::tag('div', $output, array('class' => 'paging'));
82 * Component representing a SCORM attempts bar.
84 * @copyright 2013 Dan Marsden
85 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
88 class mod_scorm_attempt_bar
implements renderable
{
91 * @var array An array of the attemptids
96 * @var int The attempt you are currently viewing.
101 * @var string|moodle_url If this is a string then it is the url which will be appended with $pagevar,
102 * an equals sign and the attempt number.
103 * If this is a moodle_url object then the pagevar param will be replaced by
104 * the attempt no, for each attempt.
109 * @var string This is the variable name that you use for the attempt in your
110 * code (ie. 'tablepage', 'blogpage', etc)
115 * @var string A HTML link representing the "previous" attempt.
117 public $previouslink = null;
120 * @var string A HTML link representing the "next" attempt.
122 public $nextlink = null;
125 * @var array An array of strings. One of them is just a string: the current attempt
127 public $attemptlinks = array();
130 * Constructor mod_scorm_attempt_bar with only the required params.
132 * @param array $attemptids an array of attempts the user has made
133 * @param int $attempt The attempt you are currently viewing
134 * @param string|moodle_url $baseurl url of the current page, the $pagevar parameter is added
135 * @param string $pagevar name of page parameter that holds the attempt number
137 public function __construct($attemptids, $attempt, $baseurl, $pagevar = 'page') {
138 $this->attemptids
= $attemptids;
139 $this->attempt
= $attempt;
140 $this->baseurl
= $baseurl;
141 $this->pagevar
= $pagevar;
145 * Prepares the scorm attempt bar for output.
147 * This method validates the arguments set up for the scorm attempt bar and then
148 * produces fragments of HTML to assist display later on.
150 * @param renderer_base $output
151 * @param moodle_page $page
152 * @param string $target
153 * @throws coding_exception
155 public function prepare(renderer_base
$output, moodle_page
$page, $target) {
156 if (empty($this->attemptids
)) {
157 throw new coding_exception('mod_scorm_attempt_bar requires a attemptids value.');
159 if (!isset($this->attempt
) ||
is_null($this->attempt
)) {
160 throw new coding_exception('mod_scorm_attempt_bar requires a attempt value.');
162 if (empty($this->baseurl
)) {
163 throw new coding_exception('mod_scorm_attempt_bar requires a baseurl value.');
166 if (count($this->attemptids
) > 1) {
167 $lastattempt = end($this->attemptids
); // Get last attempt.
168 $firstattempt = reset($this->attemptids
); // get first attempt.
173 foreach ($this->attemptids
as $attemptid) {
174 if ($this->attempt
== $attemptid) {
175 $this->attemptlinks
[] = $attemptid;
176 $prevattempt = $previous;
178 $attemptlink = html_writer
::link(
179 new moodle_url($this->baseurl
, array($this->pagevar
=>$attemptid)), $attemptid);
180 $this->attemptlinks
[] = $attemptlink;
181 if (empty($nextattempt) && $prevattempt !== null) {
182 // Set the nextattempt var as we have set previous attempt earlier.
183 $nextattempt = $attemptid;
186 $previous = $attemptid; // Store this attempt as previous in case we need it.
189 if ($this->attempt
!= $firstattempt) {
190 $this->previouslink
= html_writer
::link(
191 new moodle_url($this->baseurl
, array($this->pagevar
=>$prevattempt)),
192 get_string('previous'), array('class'=>'previous'));
195 if ($this->attempt
!= $lastattempt) {
196 $this->nextlink
= html_writer
::link(
197 new moodle_url($this->baseurl
, array($this->pagevar
=>$nextattempt)),
198 get_string('next'), array('class'=>'next'));