You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
151 lines
6.8 KiB
151 lines
6.8 KiB
<?php
|
|
/* For licensing terms, see /license.txt */
|
|
|
|
/**
|
|
* File containing the declaration of the learnpathList class.
|
|
* @package chamilo.learnpath
|
|
* @author Yannick Warnier <ywarnier@beeznest.org>
|
|
*/
|
|
|
|
/**
|
|
* This class is only a learning path list container with several practical methods for sorting the list and
|
|
* provide links to specific paths
|
|
* @uses Database.lib.php to use the database
|
|
* @uses learnpath.class.php to generate learnpath objects to get in the list
|
|
*/
|
|
class learnpathList {
|
|
public $list = array(); // Holds a flat list of learnpaths data from the database.
|
|
public $ref_list = array(); // Holds a list of references to the learnpaths objects (only filled by get_refs()).
|
|
public $alpha_list = array(); // Holds a flat list of learnpaths sorted by alphabetical name order.
|
|
public $course_code;
|
|
public $user_id;
|
|
public $refs_active = false;
|
|
|
|
/**
|
|
* This method is the constructor for the learnpathList. It gets a list of available learning paths from
|
|
* the database and creates the learnpath objects. This list depends on the user that is connected
|
|
* (only displays) items if he has enough permissions to view them.
|
|
* @param integer User ID
|
|
* @param string Optional course code (otherwise we use api_get_course_id())
|
|
* @param int Optional session id (otherwise we use api_get_session_id())
|
|
* @return void
|
|
*/
|
|
function __construct($user_id, $course_code='', $session_id = null) {
|
|
|
|
if (!empty($course_code)){
|
|
$course_info = api_get_course_info($course_code);
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN, $course_info['dbName']);
|
|
} else {
|
|
$course_code = api_get_course_id();
|
|
$lp_table = Database::get_course_table(TABLE_LP_MAIN);
|
|
}
|
|
$this->course_code = $course_code;
|
|
$this->user_id = $user_id;
|
|
|
|
// Condition for the session.
|
|
if (isset($session_id)) {
|
|
$session_id = intval($session_id);
|
|
} else {
|
|
$session_id = api_get_session_id();
|
|
}
|
|
$condition_session = api_get_session_condition($session_id, false, true);
|
|
|
|
$sql = "SELECT * FROM $lp_table $condition_session ORDER BY display_order ASC, name ASC";
|
|
$res = Database::query($sql);
|
|
$names = array();
|
|
while ($row = Database::fetch_array($res,'ASSOC')) {
|
|
// Check if published.
|
|
$pub = '';
|
|
$tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
|
|
// Use domesticate here instead of Database::escape_string because
|
|
// it prevents ' to be slashed and the input (done by learnpath.class.php::toggle_visibility())
|
|
// is done using domesticate()
|
|
$myname = domesticate($row['name']);
|
|
$mylink = 'newscorm/lp_controller.php?action=view&lp_id='.$row['id'].'&id_session='.$session_id;
|
|
$sql2="SELECT * FROM $tbl_tool where (name='$myname' and image='scormbuilder.gif' and link LIKE '$mylink%')";
|
|
//error_log('New LP - learnpathList::__construct - getting visibility - '.$sql2, 0);
|
|
$res2 = Database::query($sql2);
|
|
if (Database::num_rows($res2) > 0) {
|
|
$row2 = Database::fetch_array($res2);
|
|
$pub = $row2['visibility'];
|
|
} else {
|
|
$pub = 'i';
|
|
}
|
|
// Check if visible.
|
|
$vis = api_get_item_visibility(api_get_course_info($course_code), 'learnpath', $row['id'], $session_id);
|
|
|
|
if (!empty($row['created_on']) && $row['created_on'] != '0000-00-00 00:00:00') {
|
|
$row['created_on'] = $row['created_on'];
|
|
} else {
|
|
$row['created_on'] = '';
|
|
}
|
|
if (!empty($row['modified_on']) && $row['modified_on'] != '0000-00-00 00:00:00') {
|
|
$row['modified_on'] = $row['modified_on'];
|
|
} else {
|
|
$row['modified_on'] = '';
|
|
}
|
|
|
|
if (!empty($row['publicated_on']) && $row['publicated_on'] != '0000-00-00 00:00:00') {
|
|
$row['publicated_on'] = $row['publicated_on'];
|
|
} else {
|
|
$row['publicated_on'] = '';
|
|
}
|
|
|
|
if (!empty($row['expired_on']) && $row['expired_on'] != '0000-00-00 00:00:00') {
|
|
$row['expired_on'] = $row['expired_on'];
|
|
} else {
|
|
$row['expired_on'] = '';
|
|
}
|
|
|
|
|
|
$this->list[$row['id']] = array(
|
|
'lp_type' => $row['lp_type'],
|
|
'lp_session' => $row['session_id'],
|
|
'lp_name' => stripslashes($row['name']),
|
|
'lp_desc' => stripslashes($row['description']),
|
|
'lp_path' => $row['path'],
|
|
'lp_view_mode' => $row['default_view_mod'],
|
|
'lp_force_commit' => $row['force_commit'],
|
|
'lp_maker' => stripslashes($row['content_maker']),
|
|
'lp_proximity' => $row['content_local'],
|
|
//'lp_encoding' => $row['default_encoding'],
|
|
'lp_encoding' => api_get_system_encoding(), // Chamilo 1.8.8: We intend always to use the system encoding.
|
|
'lp_visibility' => $vis,
|
|
'lp_published' => $pub,
|
|
'lp_prevent_reinit' => $row['prevent_reinit'],
|
|
'lp_scorm_debug' => $row['debug'],
|
|
'lp_display_order' => $row['display_order'],
|
|
'lp_preview_image' => stripslashes($row['preview_image']),
|
|
'autolaunch' => $row['autolunch'],
|
|
'session_id' => $row['session_id'],
|
|
'created_on' => $row['created_on'],
|
|
'modified_on' => $row['modified_on'],
|
|
'publicated_on' => $row['publicated_on'],
|
|
'expired_on' => $row['expired_on']
|
|
);
|
|
$names[$row['name']] = $row['id'];
|
|
}
|
|
$this->alpha_list = asort($names);
|
|
}
|
|
|
|
/**
|
|
* Gets references to learnpaths for all learnpaths IDs kept in the local list.
|
|
* This applies a transformation internally on list and ref_list and returns a copy of the refs list
|
|
* @return array List of references to learnpath objects
|
|
*/
|
|
function get_refs() {
|
|
foreach ($this->list as $id => $dummy) {
|
|
$this->ref_list[$id] = new learnpath($this->course_code, $id, $this->user_id);
|
|
}
|
|
$this->refs_active = true;
|
|
return $this->ref_list;
|
|
}
|
|
|
|
/**
|
|
* Gets a table of the different learnpaths we have at the moment
|
|
* @return array Learnpath info as [lp_id] => ([lp_type]=> ..., [lp_name]=>...,[lp_desc]=>...,[lp_path]=>...)
|
|
*/
|
|
function get_flat_list() {
|
|
return $this->list;
|
|
}
|
|
}
|
|
|