/**
  * Search for a list of available courses by title or code, based on
  * a given string
  * @param string String to search for
  * @param int Deprecated param
  * @return string A formatted, xajax answer block
  * @assert () === false
  */
 function search_courses($needle, $id)
 {
     global $tbl_course;
     $xajax_response = new XajaxResponse();
     $return = '';
     if (!empty($needle)) {
         // xajax send utf8 datas... datas in db can be non-utf8 datas
         $charset = api_get_system_encoding();
         $needle = api_convert_encoding($needle, $charset, 'utf-8');
         $needle = Database::escape_string($needle);
         // search courses where username or firstname or lastname begins likes $needle
         $sql = 'SELECT code, title FROM ' . $tbl_course . ' u ' . ' WHERE (title LIKE "' . $needle . '%" ' . ' OR code LIKE "' . $needle . '%" ' . ' ) ' . ' ORDER BY title, code ' . ' LIMIT 11';
         $rs = Database::query($sql);
         $i = 0;
         while ($course = Database::fetch_array($rs)) {
             $i++;
             if ($i <= 10) {
                 $return .= '<a href="javascript: void(0);" onclick="javascript: add_user_to_url(\'' . addslashes($course['code']) . '\',\'' . addslashes($course['title']) . ' (' . addslashes($course['code']) . ')' . '\')">' . $course['title'] . ' (' . $course['code'] . ')</a><br />';
             } else {
                 $return .= '...<br />';
             }
         }
     }
     $xajax_response->addAssign('ajax_list_courses', 'innerHTML', api_utf8_encode($return));
     return $xajax_response;
 }
function search_users($needle, $type)
{
    global $_configuration, $tbl_access_url_rel_user, $tbl_user, $user_anonymous, $current_user_id, $user_id;
    $xajax_response = new XajaxResponse();
    $return = '';
    if (!empty($needle) && !empty($type)) {
        // xajax send utf8 datas... datas in db can be non-utf8 datas
        $charset = api_get_system_encoding();
        $needle = api_convert_encoding($needle, $charset, 'utf-8');
        $assigned_users_to_hrm = UserManager::get_users_followed_by_drh($user_id);
        $assigned_users_id = array_keys($assigned_users_to_hrm);
        $without_assigned_users = '';
        if (count($assigned_users_id) > 0) {
            $without_assigned_users = " AND user.user_id NOT IN(" . implode(',', $assigned_users_id) . ")";
        }
        if ($_configuration['multiple_access_urls']) {
            $sql = "SELECT user.user_id, username, lastname, firstname FROM {$tbl_user} user LEFT JOIN {$tbl_access_url_rel_user} au ON (au.user_id = user.user_id)\n\t\t\tWHERE  " . (api_sort_by_first_name() ? 'firstname' : 'lastname') . " LIKE '{$needle}%' AND status NOT IN(" . DRH . ", " . SESSIONADMIN . ") AND user.user_id NOT IN ({$user_anonymous}, {$current_user_id}, {$user_id}) {$without_assigned_users} AND access_url_id = " . api_get_current_access_url_id() . "";
        } else {
            $sql = "SELECT user_id, username, lastname, firstname FROM {$tbl_user} user\n\t\t\tWHERE  " . (api_sort_by_first_name() ? 'firstname' : 'lastname') . " LIKE '{$needle}%' AND status NOT IN(" . DRH . ", " . SESSIONADMIN . ") AND user_id NOT IN ({$user_anonymous}, {$current_user_id}, {$user_id}) {$without_assigned_users}";
        }
        $rs = Database::query($sql);
        $return .= '<select id="origin" name="NoAssignedUsersList[]" multiple="multiple" size="20" style="width:340px;">';
        while ($user = Database::fetch_array($rs)) {
            $person_name = api_get_person_name($user['firstname'], $user['lastname']);
            $return .= '<option value="' . $user['user_id'] . '" title="' . htmlspecialchars($person_name, ENT_QUOTES) . '">' . $person_name . ' (' . $user['username'] . ')</option>';
        }
        $return .= '</select>';
        $xajax_response->addAssign('ajax_list_users_multiple', 'innerHTML', api_utf8_encode($return));
    }
    return $xajax_response;
}
    public function sqlConnect()
    {
        if (!$this->connection_handler) {
            $this->connection_handler = @mysql_connect($this->connection['server'], $this->connection['login'], $this->connection['password'], true);

            // The system has not been designed to use special SQL modes that were introduced since MySQL 5
            @mysql_query("set session sql_mode='';", $this->connection_handler);

            @mysql_select_db($this->connection['base'], $this->connection_handler);

            // Initialization of the database connection encoding to be used.
            // The internationalization library should be already initialized.
            @mysql_query("SET SESSION character_set_server='utf8';", $this->connection_handler);
            @mysql_query("SET SESSION collation_server='utf8_general_ci';", $this->connection_handler);
            $system_encoding = api_get_system_encoding();
            if (api_is_utf8($system_encoding)) {
                // See Bug #1802: For UTF-8 systems we prefer to use "SET NAMES 'utf8'" statement in order to avoid a bizarre problem with Chinese language.
                @mysql_query("SET NAMES 'utf8';", $this->connection_handler);
            } else {
                @mysql_query("SET CHARACTER SET '" . Database::to_db_encoding($system_encoding) . "';", $this->connection_handler);
            }
        }

        return ($this->connection_handler) ? true : false;
    }
function search_sessions($needle, $type)
{
    global $_configuration, $tbl_session_rel_access_url, $tbl_session, $user_id;
    $xajax_response = new XajaxResponse();
    $return = '';
    if (!empty($needle) && !empty($type)) {
        // xajax send utf8 datas... datas in db can be non-utf8 datas
        $charset = api_get_system_encoding();
        $needle = api_convert_encoding($needle, $charset, 'utf-8');
        $assigned_sessions_to_hrm = SessionManager::get_sessions_followed_by_drh($user_id);
        $assigned_sessions_id = array_keys($assigned_sessions_to_hrm);
        $without_assigned_sessions = '';
        if (count($assigned_sessions_id) > 0) {
            $without_assigned_sessions = " AND s.id NOT IN(" . implode(',', $assigned_sessions_id) . ")";
        }
        if ($_configuration['multiple_access_urls']) {
            $sql = " SELECT s.id, s.name FROM {$tbl_session} s LEFT JOIN {$tbl_session_rel_access_url} a ON (s.id = a.session_id)\n\t\t\t\t\t\tWHERE  s.name LIKE '{$needle}%' {$without_assigned_sessions} AND access_url_id = " . api_get_current_access_url_id() . "";
        } else {
            $sql = "SELECT s.id, s.name FROM {$tbl_session} s\n\t\t\t\tWHERE  s.name LIKE '{$needle}%' {$without_assigned_sessions} ";
        }
        $rs = Database::query($sql);
        $return .= '<select id="origin" name="NoAssignedSessionsList[]" multiple="multiple" size="20" style="width:340px;">';
        while ($session = Database::fetch_array($rs)) {
            $return .= '<option value="' . $session['id'] . '" title="' . htmlspecialchars($session['name'], ENT_QUOTES) . '">' . $session['name'] . '</option>';
        }
        $return .= '</select>';
        $xajax_response->addAssign('ajax_list_sessions_multiple', 'innerHTML', api_utf8_encode($return));
    }
    return $xajax_response;
}
function search_courses($needle, $type)
{
    global $_configuration, $tbl_course, $tbl_course_rel_access_url, $user_id;
    $xajax_response = new XajaxResponse();
    $return = '';
    if (!empty($needle) && !empty($type)) {
        // xajax send utf8 datas... datas in db can be non-utf8 datas
        $charset = api_get_system_encoding();
        $needle = api_convert_encoding($needle, $charset, 'utf-8');
        $needle = Database::escape_string($needle);
        $assigned_courses_to_hrm = CourseManager::get_courses_followed_by_drh($user_id);
        $assigned_courses_code = array_keys($assigned_courses_to_hrm);
        foreach ($assigned_courses_code as &$value) {
            $value = "'" . $value . "'";
        }
        $without_assigned_courses = '';
        if (count($assigned_courses_code) > 0) {
            $without_assigned_courses = " AND c.code NOT IN(" . implode(',', $assigned_courses_code) . ")";
        }
        if ($_configuration['multiple_access_urls']) {
            $sql = "SELECT c.code, c.title FROM {$tbl_course} c LEFT JOIN {$tbl_course_rel_access_url} a ON (a.course_code = c.code)\n                WHERE  c.code LIKE '{$needle}%' {$without_assigned_courses} AND access_url_id = " . api_get_current_access_url_id() . "";
        } else {
            $sql = "SELECT c.code, c.title FROM {$tbl_course} c\n                WHERE  c.code LIKE '{$needle}%' {$without_assigned_courses} ";
        }
        $rs = Database::query($sql);
        $return .= '<select id="origin" name="NoAssignedCoursesList[]" multiple="multiple" size="20" style="width:340px;">';
        while ($course = Database::fetch_array($rs)) {
            $return .= '<option value="' . $course['code'] . '" title="' . htmlspecialchars($course['title'], ENT_QUOTES) . '">' . $course['title'] . ' (' . $course['code'] . ')</option>';
        }
        $return .= '</select>';
        $xajax_response->addAssign('ajax_list_courses_multiple', 'innerHTML', api_utf8_encode($return));
    }
    return $xajax_response;
}
 /**
  * Search users by username, firstname or lastname, based on the given
  * search string
  * @param string Search string
  * @param int Deprecated param
  * @return string Xajax response block
  * @assert () === false
  */
 public static function search_users($needle, $id)
 {
     global $tbl_user, $tbl_access_url_rel_user;
     $xajax_response = new XajaxResponse();
     $return = '';
     if (!empty($needle)) {
         // xajax send utf8 datas... datas in db can be non-utf8 datas
         $charset = api_get_system_encoding();
         $needle = api_convert_encoding($needle, $charset, 'utf-8');
         $needle = Database::escape_string($needle);
         // search users where username or firstname or lastname begins likes $needle
         $order_clause = api_sort_by_first_name() ? ' ORDER BY firstname, lastname, username' : ' ORDER BY lastname, firstname, username';
         $sql = 'SELECT u.user_id, username, lastname, firstname FROM ' . $tbl_user . ' u ' . ' WHERE (username LIKE "' . $needle . '%" ' . ' OR firstname LIKE "' . $needle . '%" ' . ' OR lastname LIKE "' . $needle . '%") ' . $order_clause . ' LIMIT 11';
         $rs = Database::query($sql);
         $i = 0;
         while ($user = Database::fetch_array($rs)) {
             $i++;
             if ($i <= 10) {
                 $return .= '<a href="javascript: void(0);" onclick="javascript: add_user_to_url(\'' . addslashes($user['user_id']) . '\',\'' . api_get_person_name(addslashes($user['firstname']), addslashes($user['lastname'])) . ' (' . addslashes($user['username']) . ')' . '\')">' . api_get_person_name($user['firstname'], $user['lastname']) . ' (' . $user['username'] . ')</a><br />';
             } else {
                 $return .= '...<br />';
             }
         }
     }
     $xajax_response->addAssign('ajax_list_users', 'innerHTML', api_utf8_encode($return));
     return $xajax_response;
 }
 /**
  * Search sessions by name, based on a search string
  * @param string Search string
  * @param int Deprecated param
  * @return string Xajax response block
  * @assert () === false
  */
 function search_sessions($needle, $id)
 {
     global $tbl_session;
     $xajax_response = new XajaxResponse();
     $return = '';
     if (!empty($needle)) {
         // xajax send utf8 datas... datas in db can be non-utf8 datas
         $charset = api_get_system_encoding();
         $needle = api_convert_encoding($needle, $charset, 'utf-8');
         $needle = Database::escape_string($needle);
         // search sessiones where username or firstname or lastname begins likes $needle
         $sql = 'SELECT id, name FROM ' . $tbl_session . ' u
                 WHERE (name LIKE "' . $needle . '%")
                 ORDER BY name, id
                 LIMIT 11';
         $rs = Database::query($sql);
         $i = 0;
         while ($session = Database::fetch_array($rs)) {
             $i++;
             if ($i <= 10) {
                 $return .= '<a href="#" onclick="add_user_to_url(\'' . addslashes($session['id']) . '\',\'' . addslashes($session['name']) . ' (' . addslashes($session['id']) . ')' . '\')">' . $session['name'] . ' </a><br />';
             } else {
                 $return .= '...<br />';
             }
         }
     }
     $xajax_response->addAssign('ajax_list_courses', 'innerHTML', api_utf8_encode($return));
     return $xajax_response;
 }
/**
 * Generates a course code from a course title
 * @todo Such a function might be useful in other places too. It might be moved in the CourseManager class.
 * @todo the function might be upgraded for avoiding code duplications (currently, it might suggest a code that is already in use)
 * @param string A course title
 * @param string The course title encoding (defaults to type defined globally)
 * @return string A proposed course code
 * @assert (null,null) === false
 * @assert ('ABC_DEF', null) === 'ABCDEF'
 * @assert ('ABC09*^[%A', null) === 'ABC09A'
 */
function generate_course_code($course_title, $encoding = null)
{
    if (empty($encoding)) {
        $encoding = api_get_system_encoding();
    }
    return substr(preg_replace('/[^A-Z0-9]/', '', strtoupper(api_transliterate($course_title, 'X', $encoding))), 0, CourseManager::MAX_COURSE_LENGTH_CODE);
}
    /**
     * Gets html pages and compose them into a learning path
     * @param	array	The files that will compose the generated learning path. Unused so far.
     * @return	boolean	False if file does not exit. Nothing otherwise.
     */
    function make_lp($files = array()) {

        global $_course;
        // We get a content where ||page_break|| indicates where the page is broken.
        if (!file_exists($this->base_work_dir.'/'.$this->created_dir.'/'.$this->file_name.'.html')) { return false; }
        $content = file_get_contents($this->base_work_dir.'/'.$this->created_dir.'/'.$this->file_name.'.html');

        unlink($this->base_work_dir.'/'.$this->file_path);
        unlink($this->base_work_dir.'/'.$this->created_dir.'/'.$this->file_name.'.html');

        // The file is utf8 encoded and it seems to make problems with special quotes.
        // Then we htmlentities that, we replace these quotes and html_entity_decode that in good charset.
        $charset = api_get_system_encoding();
        $content = api_htmlentities($content, ENT_COMPAT, $this->original_charset);
        $content = str_replace('&rsquo;', '\'', $content);
        $content = api_convert_encoding($content, $charset, $this->original_charset);
        $content = str_replace($this->original_charset, $charset, $content);
        $content = api_html_entity_decode($content, ENT_COMPAT, $charset);

        // Set the path to pictures to absolute (so that it can be modified in fckeditor).
        $content = preg_replace("|src=\"([^\"]*)|i", "src=\"".api_get_path(REL_COURSE_PATH).$_course['path'].'/document'.$this->created_dir."/\\1", $content);

        list($header, $body) = explode('<BODY', $content);

        $body = '<BODY'.$body;

        // Remove font-family styles.
        $header = preg_replace("|font\-family[^;]*;|i", '', $header);

        // Chamilo styles.
        $my_style = api_get_setting('stylesheets');
        if (empty($my_style)) { $my_style = 'chamilo'; }
        $style_to_import = "<style type=\"text/css\">\r\n";
        $style_to_import .= '@import "'.api_get_path(WEB_CODE_PATH).'css/'.$my_style.'/default.css";'."\n";        
        $style_to_import .= "</style>\r\n";
        $header = preg_replace("|</head>|i", "\r\n$style_to_import\r\n\\0", $header);

        // Line break before and after picture.
        $header = str_replace('p {', 'p {clear:both;', $header);

        $header = str_replace('absolute', 'relative', $header);

        switch ($this->split_steps) {
            case 'per_page': $this -> dealPerPage($header, $body); break;
            case 'per_chapter': $this -> dealPerChapter($header, $body); break;
        }
    }
Esempio n. 10
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function search_coachs($needle)
{
    global $tbl_user;
    $xajax_response = new XajaxResponse();
    $return = '';
    if (!empty($needle)) {
        // xajax send utf8 datas... datas in db can be non-utf8 datas
        $charset = api_get_system_encoding();
        $needle = api_convert_encoding($needle, $charset, 'utf-8');
        $order_clause = api_sort_by_first_name() ? ' ORDER BY firstname, lastname, username' : ' ORDER BY lastname, firstname, username';
        // search users where username or firstname or lastname begins likes $needle
        $sql = 'SELECT username, lastname, firstname FROM ' . $tbl_user . ' user
				WHERE (username LIKE "' . $needle . '%"
				OR firstname LIKE "' . $needle . '%"
				OR lastname LIKE "' . $needle . '%")
				AND status=1' . $order_clause . ' LIMIT 10';
        if (api_is_multiple_url_enabled()) {
            $tbl_user_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
            $access_url_id = api_get_current_access_url_id();
            if ($access_url_id != -1) {
                $sql = 'SELECT username, lastname, firstname FROM ' . $tbl_user . ' user
				INNER JOIN ' . $tbl_user_rel_access_url . ' url_user ON (url_user.user_id=user.user_id)
				WHERE access_url_id = ' . $access_url_id . '  AND (username LIKE "' . $needle . '%"
				OR firstname LIKE "' . $needle . '%"
				OR lastname LIKE "' . $needle . '%")
				AND status=1' . $order_clause . ' LIMIT 10';
            }
        }
        $rs = Database::query($sql);
        while ($user = Database::fetch_array($rs)) {
            $return .= '<a href="javascript: void(0);" onclick="javascript: fill_coach_field(\'' . $user['username'] . '\')">' . api_get_person_name($user['firstname'], $user['lastname']) . ' (' . $user['username'] . ')</a><br />';
        }
    }
    $xajax_response->addAssign('ajax_list_coachs', 'innerHTML', api_utf8_encode($return));
    return $xajax_response;
}
 /**
  * Search for a session based on a given search string
  * @param string A search string
  * @param string A search box type (single or anything else)
  * @return string XajaxResponse
  * @assert ('abc','single') !== ''
  */
 function search_courses($needle, $type)
 {
     global $tbl_session;
     $xajax_response = new XajaxResponse();
     $return = '';
     if (!empty($needle) && !empty($type)) {
         // xajax send utf8 datas... datas in db can be non-utf8 datas
         $charset = api_get_system_encoding();
         $needle = api_convert_encoding($needle, $charset, 'utf-8');
         $needle = Database::escape_string($needle);
         $sql = 'SELECT * FROM ' . $tbl_session . ' WHERE name LIKE "' . $needle . '%" ORDER BY id';
         $rs = Database::query($sql);
         $course_list = array();
         $return .= '<select id="origin" name="NoSessionCategoryList[]" multiple="multiple" size="20" style="width:340px;">';
         while ($course = Database::fetch_array($rs)) {
             $course_list[] = $course['id'];
             $return .= '<option value="' . $course['id'] . '" title="' . htmlspecialchars($course['name'], ENT_QUOTES) . '">' . $course['name'] . '</option>';
         }
         $return .= '</select>';
         $xajax_response->addAssign('ajax_list_courses_multiple', 'innerHTML', api_utf8_encode($return));
     }
     $_SESSION['course_list'] = $course_list;
     return $xajax_response;
 }
Esempio n. 12
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$msg = $_SESSION['oLP']->get_message();
error_log('New LP - Loaded lp_save : ' . $_SERVER['REQUEST_URI'] . ' from ' . $_SERVER['HTTP_REFERER'], 0);
?>
<!DOCTYPE html
     PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php 
echo api_get_language_isocode();
?>
" lang="<?php 
echo api_get_language_isocode();
?>
">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=<?php 
echo api_get_system_encoding();
?>
" />
<script language='javascript'>
<?php 
if ($_SESSION['oLP']->mode != 'fullscreen') {
}
?>
</script>

</head>
<body dir="<?php 
echo api_get_text_direction();
?>
">
</body></html>
Esempio n. 13
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    /**
     * Creates a list with all the assignments in it
     *
     * @return string
     */
    function get_student_publication()
    {
        global $charset;
        $table_work = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
        $table_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY);
        $sp_lang_var = api_convert_encoding(get_lang('LpAssignment'), $charset, api_get_system_encoding());
        $return = '<a href="#" onclick="javascript:popup(\'popUpDiv5\');" class="big_button four_buttons rounded grey_border assignement_button">' . $sp_lang_var . '</a>';
        $assignments_lang_var = api_convert_encoding(get_lang('Assignments'), $charset, api_get_system_encoding());
        $close_lang_var = api_convert_encoding(get_lang('Close'), $charset, api_get_system_encoding());
        $newassignment_lang_var = api_convert_encoding(get_lang('LpNewAssignment'), $charset, api_get_system_encoding());
        $return .= '<div id="popUpDiv5" class="author_popup gradient rounded_10 grey_border" style="display:none;">' . '<span class="title">' . $assignments_lang_var . '</span>' . '<a href="#" class="close" onclick="javascript:popup(\'popUpDiv5\');">' . $close_lang_var . '</a>';
        $return .= '<div id="resDoc" class="content">';
        $sql = "SELECT id,url FROM {$table_work} s INNER JOIN {$table_item_property} i ON s.id = i.ref WHERE i.insert_user_id = '" . api_get_user_id() . "' AND session_id = '" . api_get_session_id() . "' AND filetype='folder' AND i.tool = 'work' AND i.visibility=1 ";
        $a_work = array();
        $rs = Database::query($sql, __FILE__, __LINE__);
        while ($row = Database::fetch_array($rs)) {
            $a_work[] = $row;
        }
        foreach ($a_work as $work) {
            $return .= '<div class="lp_resource_element">';
            if (!empty($work['id'])) {
                $return .= '<img alt="" src="../img/assignment_22.png" style="margin-right:5px;" title="" />';
                $return .= '<a style="cursor:hand" style="vertical-align:middle"></a>
									<a href="' . api_get_self() . '?cidReq=' . Security::remove_XSS($_GET['cidReq']) . '&amp;action=add_item&amp;type=' . TOOL_STUDENTPUBLICATION . '&amp;work_id=' . $work['id'] . '&amp;lp_id=' . $this->lp_id . '" style="vertical-align:middle">' . api_convert_encoding(substr($work['url'], 1), $charset, api_get_system_encoding()) . '</a>';
            }
            $return .= '</div>';
        }
        $return .= '<div class="lp_resource_element">';
        $return .= Display::return_icon('pixel.gif', '', array('class' => 'actionplaceholdericon actionnewlist', 'alt' => "' . {$newassignment_lang_var} . '", 'style' => 'margin-right:5px;', 'title' => "' . {$newassignment_lang_var} . '"));
        $return .= '<a href="../work/work.php?cidReq=' . Security::remove_XSS($_GET['cidReq']) . '&amp;toolgroup=&curdirpath=/&createdir=1&origin=&gradebook=type=' . TOOL_STUDENTPUBLICATION . '&amp;lp_id=' . $this->lp_id . '">' . $newassignment_lang_var . '</a>';
        $return .= '</div>';
        $return .= '</div>';
        $return .= '</div>';
        return $return;
    }
Esempio n. 14
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 /**
  * @param $needle
  * @return xajaxResponse
  */
 public static function searchUserGroupAjax($needle)
 {
     $response = new xajaxResponse();
     $return = '';
     if (!empty($needle)) {
         // xajax send utf8 datas... datas in db can be non-utf8 datas
         $charset = api_get_system_encoding();
         $needle = api_convert_encoding($needle, $charset, 'utf-8');
         $needle = Database::escape_string($needle);
         // search courses where username or firstname or lastname begins likes $needle
         $sql = 'SELECT id, name FROM ' . Database::get_main_table(TABLE_USERGROUP) . ' u
                 WHERE name LIKE "' . $needle . '%"
                 ORDER BY name
                 LIMIT 11';
         $result = Database::query($sql);
         $i = 0;
         while ($data = Database::fetch_array($result)) {
             $i++;
             if ($i <= 10) {
                 $return .= '<a
                 href="javascript: void(0);"
                 onclick="javascript: add_user_to_url(\'' . addslashes($data['id']) . '\',\'' . addslashes($data['name']) . ' \')">' . $data['name'] . ' </a><br />';
             } else {
                 $return .= '...<br />';
             }
         }
     }
     $response->addAssign('ajax_list_courses', 'innerHTML', api_utf8_encode($return));
     return $response;
 }
Esempio n. 15
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                  if ($key < $number_of_courses - 1) { ?>
                    <a href="courses.php?action=<?php echo $action; ?>&amp;move=down&amp;course=<?php echo $course['code']; ?>&amp;category=<?php echo $course['user_course_cat']; ?>&amp;sec_token=<?php echo $stok; ?>">
                    <?php echo Display::display_icon('down.png', get_lang('Down'),'',22); ?>
                    </a>
            <?php } else {
                    echo Display::display_icon('down_na.png', get_lang('Down'),'',22);
                  }?>
                </div>
                 <div style="float:left; margin-right:10px;">
                  <!-- cancel subscrioption-->
            <?php if ($course['status'] != 1) {
                    if ($course['unsubscr'] == 1) {
            ?>
                    <!-- changed link to submit to avoid action by the search tool indexer -->
                    <form action="<?php echo api_get_self(); ?>" method="post" onsubmit="javascript: if (!confirm('<?php echo addslashes(api_htmlentities(get_lang("ConfirmUnsubscribeFromCourse"), ENT_QUOTES, api_get_system_encoding())) ?>')) return false;">
                        <input type="hidden" name="sec_token" value="<?php echo $stok; ?>">
                        <input type="hidden" name="unsubscribe" value="<?php echo $course['code']; ?>" />
                        <button class="btn" value="<?php echo get_lang('Unsubscribe'); ?>" name="unsub">
                            <?php echo get_lang('Unsubscribe'); ?>
                        </button>
                    </form>
                    </div>
              <?php }
                }
              ?>
            </td>
            </tr>
            <?php
            $key++;
        }
Esempio n. 16
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function search_users($needle, $type)
{
    global $tbl_user, $tbl_session_rel_user, $id_session;
    $xajax_response = new XajaxResponse();
    $return = '';
    if (!empty($needle) && !empty($type)) {
        //normal behaviour
        if ($type == 'any_session' && $needle == 'false') {
            $type = 'multiple';
            $needle = '';
        }
        // xajax send utf8 datas... datas in db can be non-utf8 datas
        $charset = api_get_system_encoding();
        $needle = Database::escape_string($needle);
        $needle = api_convert_encoding($needle, $charset, 'utf-8');
        $order_clause = api_sort_by_first_name() ? ' ORDER BY firstname, lastname, username' : ' ORDER BY lastname, firstname, username';
        $cond_user_id = '';
        //Only for single & multiple
        if (in_array($type, array('single', 'multiple'))) {
            if (!empty($id_session)) {
                $id_session = intval($id_session);
                // check id_user from session_rel_user table
                $sql = 'SELECT id_user FROM ' . $tbl_session_rel_user . '
                    WHERE id_session ="' . $id_session . '" AND relation_type<>' . SESSION_RELATION_TYPE_RRHH . ' ';
                $res = Database::query($sql);
                $user_ids = array();
                if (Database::num_rows($res) > 0) {
                    while ($row = Database::fetch_row($res)) {
                        $user_ids[] = (int) $row[0];
                    }
                }
                if (count($user_ids) > 0) {
                    $cond_user_id = ' AND user.user_id NOT IN(' . implode(",", $user_ids) . ')';
                }
            }
        }
        switch ($type) {
            case 'single':
                // search users where username or firstname or lastname begins likes $needle
                $sql = 'SELECT user.user_id, username, lastname, firstname, official_code
                        FROM ' . $tbl_user . ' user
                        WHERE (username LIKE "' . $needle . '%" OR firstname LIKE "' . $needle . '%"
                            OR lastname LIKE "' . $needle . '%") AND user.status<>6 AND user.status<>' . DRH . '' . $order_clause . ' LIMIT 11';
                break;
            case 'multiple':
                $sql = 'SELECT user.user_id, username, lastname, firstname, official_code
                        FROM ' . $tbl_user . ' user
                        WHERE ' . (api_sort_by_first_name() ? 'firstname' : 'lastname') . ' LIKE "' . $needle . '%" AND user.status<>' . DRH . ' AND user.status<>6 ' . $cond_user_id . $order_clause;
                break;
            case 'any_session':
                $sql = 'SELECT DISTINCT user.user_id, username, lastname, firstname, official_code
                        FROM ' . $tbl_user . ' user
                        LEFT OUTER JOIN ' . $tbl_session_rel_user . ' s ON (s.id_user = user.user_id)
                        WHERE   s.id_user IS null AND user.status<>' . DRH . ' AND
                                user.status<>6 ' . $cond_user_id . $order_clause;
                break;
        }
        if (api_is_multiple_url_enabled()) {
            $tbl_user_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
            $access_url_id = api_get_current_access_url_id();
            if ($access_url_id != -1) {
                switch ($type) {
                    case 'single':
                        $sql = 'SELECT user.user_id, username, lastname, firstname, official_code
                        FROM ' . $tbl_user . ' user
                        INNER JOIN ' . $tbl_user_rel_access_url . ' url_user ON (url_user.user_id=user.user_id)
                        WHERE access_url_id = ' . $access_url_id . '  AND (username LIKE "' . $needle . '%"
                        OR firstname LIKE "' . $needle . '%"
                        OR lastname LIKE "' . $needle . '%") AND user.status<>6 AND user.status<>' . DRH . ' ' . $order_clause . ' LIMIT 11';
                        break;
                    case 'multiple':
                        $sql = 'SELECT user.user_id, username, lastname, firstname , official_code
                        FROM ' . $tbl_user . ' user
                        INNER JOIN ' . $tbl_user_rel_access_url . ' url_user ON (url_user.user_id=user.user_id)
                        WHERE access_url_id = ' . $access_url_id . ' AND
                            ' . (api_sort_by_first_name() ? 'firstname' : 'lastname') . ' LIKE "' . $needle . '%" AND
                                user.status<>' . DRH . ' AND
                                user.status<>6 ' . $cond_user_id . $order_clause;
                        break;
                    case 'any_session':
                        $sql = 'SELECT DISTINCT user.user_id, username, lastname, firstname, official_code
                            FROM ' . $tbl_user . ' user
                            LEFT OUTER JOIN ' . $tbl_session_rel_user . ' s ON (s.id_user = user.user_id)
                            INNER JOIN ' . $tbl_user_rel_access_url . ' url_user ON (url_user.user_id=user.user_id)
                            WHERE
                                access_url_id = ' . $access_url_id . ' AND
                                s.id_user IS null AND
                                user.status<>' . DRH . ' AND
                                user.status<>6 ' . $cond_user_id . $order_clause;
                        break;
                }
            }
        }
        $rs = Database::query($sql);
        $i = 0;
        if ($type == 'single') {
            while ($user = Database::fetch_array($rs)) {
                $i++;
                if ($i <= 10) {
                    $person_name = api_get_person_name($user['firstname'], $user['lastname']) . ' (' . $user['username'] . ') ' . $user['official_code'];
                    $return .= '<a href="javascript: void(0);" onclick="javascript: add_user_to_session(\'' . $user['user_id'] . '\',\'' . $person_name . ' ' . '\')">' . $person_name . ' </a><br />';
                } else {
                    $return .= '...<br />';
                }
            }
            $xajax_response->addAssign('ajax_list_users_single', 'innerHTML', api_utf8_encode($return));
        } else {
            global $nosessionUsersList;
            $return .= '<select id="origin_users" name="nosessionUsersList[]" multiple="multiple" size="15" style="width:360px;">';
            while ($user = Database::fetch_array($rs)) {
                $person_name = api_get_person_name($user['firstname'], $user['lastname']) . ' (' . $user['username'] . ') ' . $user['official_code'];
                $return .= '<option value="' . $user['user_id'] . '">' . $person_name . ' </option>';
            }
            $return .= '</select>';
            $xajax_response->addAssign('ajax_list_users_multiple', 'innerHTML', api_utf8_encode($return));
        }
    }
    return $xajax_response;
}
Esempio n. 17
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 /**
  * Static function to parse AICC ini files.
  * Based on work by sinedeo at gmail dot com published on php.net (parse_ini_file())
  * @param	string	File path
  * @return	array	Structured array
  */
 function parse_ini_file_quotes_safe($f)
 {
     $null = "";
     $r = $null;
     $sec = $null;
     $f = @file($f);
     for ($i = 0; $i < @count($f); $i++) {
         $newsec = 0;
         $w = @trim($f[$i]);
         if ($w) {
             if ($w[0] == ';') {
                 continue;
             }
             if (!$r or $sec) {
                 if (@substr($w, 0, 1) == "[" and @substr($w, -1, 1) == "]") {
                     $sec = @substr($w, 1, @strlen($w) - 2);
                     $newsec = 1;
                 }
             }
             if (!$newsec) {
                 $w = @explode("=", $w);
                 $k = @trim($w[0]);
                 unset($w[0]);
                 $v = @trim(@implode("=", $w));
                 $v = api_convert_encoding($v, api_get_system_encoding(), mb_detect_encoding($v));
                 if (@substr($v, 0, 1) == "\"" and @substr($v, -1, 1) == "\"") {
                     $v = @substr($v, 1, @strlen($v) - 2);
                 }
                 if ($sec) {
                     if (strtolower($sec) == 'course_description') {
                         //special case
                         $r[strtolower($sec)] = $k;
                     } else {
                         $r[strtolower($sec)][strtolower($k)] = $v;
                     }
                 } else {
                     $r[strtolower($k)] = $v;
                 }
             }
         }
     }
     return $r;
 }
Esempio n. 18
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 /**
  * stores the user course category in the chamilo_user database
  * @param   string  Category title
  * @return  bool    True if it success
  */
 public function store_course_category($category_title)
 {
     $tucc = Database::get_main_table(TABLE_USER_COURSE_CATEGORY);
     // protect data
     $current_user_id = api_get_user_id();
     $category_title = Database::escape_string($category_title);
     $result = false;
     // step 1: we determine the max value of the user defined course categories
     $sql = "SELECT sort FROM {$tucc} WHERE user_id='" . $current_user_id . "' ORDER BY sort DESC";
     $rs_sort = Database::query($sql);
     $maxsort = Database::fetch_array($rs_sort);
     $nextsort = $maxsort['sort'] + 1;
     // step 2: we check if there is already a category with this name, if not we store it, else we give an error.
     $sql = "SELECT * FROM {$tucc} WHERE user_id='" . $current_user_id . "' AND title='" . $category_title . "'ORDER BY sort DESC";
     $rs = Database::query($sql);
     if (Database::num_rows($rs) == 0) {
         $sql_insert = "INSERT INTO {$tucc} (user_id, title,sort)\n                           VALUES ('" . $current_user_id . "', '" . api_htmlentities($category_title, ENT_QUOTES, api_get_system_encoding()) . "', '" . $nextsort . "')";
         $resultQuery = Database::query($sql_insert);
         if (Database::affected_rows($resultQuery)) {
             $result = true;
         }
     } else {
         $result = false;
     }
     return $result;
 }
 /**
  * Manages chapter splitting
  * @param	string	Chapter header
  * @param	string	Content
  * @return	void
  */
 function dealPerChapter($header, $content)
 {
     $_course = api_get_course_info();
     $content = str_replace('||page_break||', '', $content);
     // Get all the h1.
     preg_match_all("|<h1[^>]*>([^(h1)+]*)</h1>|is", $content, $matches_temp);
     // Empty the fake chapters.
     $new_index = 0;
     for ($i = 0; $i < count($matches_temp[0]); $i++) {
         if (trim($matches_temp[1][$i]) !== '') {
             $matches[0][$new_index] = $matches_temp[0][$i];
             $matches[1][$new_index] = $matches_temp[1][$i];
             $new_index++;
         }
     }
     // Add intro item.
     $intro_content = api_substr($content, 0, api_strpos($content, $matches[0][0]));
     $items_to_create[get_lang('Introduction')] = $intro_content;
     for ($i = 0; $i < count($matches[0]); $i++) {
         if (empty($matches[1][$i])) {
             continue;
         }
         $content = api_strstr($content, $matches[0][$i]);
         if ($i + 1 !== count($matches[0])) {
             $chapter_content = api_substr($content, 0, api_strpos($content, $matches[0][$i + 1]));
         } else {
             $chapter_content = $content;
         }
         $items_to_create[$matches[1][$i]] = $chapter_content;
     }
     $i = 0;
     foreach ($items_to_create as $item_title => $item_content) {
         $i++;
         $page_content = $this->format_page_content($header, $item_content);
         $html_file = $this->created_dir . '-' . $i . '.html';
         $handle = fopen($this->base_work_dir . $this->created_dir . '/' . $html_file, 'w+');
         fwrite($handle, $page_content);
         fclose($handle);
         $document_id = add_document($_course, $this->created_dir . '/' . $html_file, 'file', filesize($this->base_work_dir . $this->created_dir . '/' . $html_file), $html_file);
         if ($document_id) {
             // Put the document in item_property update.
             api_item_property_update($_course, TOOL_DOCUMENT, $document_id, 'DocumentAdded', $_SESSION['_uid'], 0, 0, null, null, api_get_session_id());
             $infos = pathinfo($this->filepath);
             $slide_name = strip_tags(nl2br($item_title));
             $slide_name = str_replace(array("\r\n", "\r", "\n"), '', $slide_name);
             $slide_name = api_html_entity_decode($slide_name, ENT_COMPAT, api_get_system_encoding());
             $previous = learnpath::add_item(0, $previous, 'document', $document_id, $slide_name, '');
             if ($this->first_item == 0) {
                 $this->first_item = $previous;
             }
         }
     }
 }
Esempio n. 20
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 /**
  * @param array $courseInfo
  * @param $file
  * @return array|bool|string
  */
 public function importEventFile($courseInfo, $file)
 {
     $charset = api_get_system_encoding();
     $filepath = api_get_path(SYS_ARCHIVE_PATH) . $file['name'];
     $messages = array();
     if (!@move_uploaded_file($file['tmp_name'], $filepath)) {
         error_log('Problem moving uploaded file: ' . $file['error'] . ' in ' . __FILE__ . ' line ' . __LINE__);
         return false;
     }
     $data = file_get_contents($filepath);
     $trans = array('DAILY' => 'daily', 'WEEKLY' => 'weekly', 'MONTHLY' => 'monthlyByDate', 'YEARLY' => 'yearly');
     $sentTo = array('everyone' => true);
     $calendar = Sabre\VObject\Reader::read($data);
     $currentTimeZone = _api_get_timezone();
     if (!empty($calendar->VEVENT)) {
         foreach ($calendar->VEVENT as $event) {
             $start = $event->DTSTART->getDateTime();
             $end = $event->DTEND->getDateTime();
             //Sabre\VObject\DateTimeParser::parseDateTime(string $dt, \Sabre\VObject\DateTimeZone $tz)
             $startDateTime = api_get_local_time($start->format('Y-m-d H:i:s'), $currentTimeZone, $start->format('e'));
             $endDateTime = api_get_local_time($end->format('Y-m-d H:i'), $currentTimeZone, $end->format('e'));
             $title = api_convert_encoding((string) $event->summary, $charset, 'UTF-8');
             $description = api_convert_encoding((string) $event->description, $charset, 'UTF-8');
             $id = $this->addEvent($startDateTime, $endDateTime, 'false', $title, $description, $sentTo);
             $messages[] = " {$title} - " . $startDateTime . " - " . $endDateTime;
             //$attendee = (string)$event->attendee;
             /** @var Sabre\VObject\Property\ICalendar\Recur $repeat */
             $repeat = $event->RRULE;
             if ($id && !empty($repeat)) {
                 $repeat = $repeat->getParts();
                 $freq = $trans[$repeat['FREQ']];
                 if (isset($repeat['UNTIL']) && !empty($repeat['UNTIL'])) {
                     // Check if datetime or just date (strlen == 8)
                     if (strlen($repeat['UNTIL']) == 8) {
                         // Fix the datetime format to avoid exception in the next step
                         $repeat['UNTIL'] .= 'T000000';
                     }
                     $until = Sabre\VObject\DateTimeParser::parseDateTime($repeat['UNTIL'], new DateTimeZone($currentTimeZone));
                     $until = $until->format('Y-m-d H:i');
                     //$res = agenda_add_repeat_item($courseInfo, $id, $freq, $until, $attendee);
                     $this->addRepeatedItem($id, $freq, $until, $sentTo);
                 }
                 if (!empty($repeat['COUNT'])) {
                     /*$count = $repeat['COUNT'];
                       $interval = $repeat['INTERVAL'];
                       $endDate = null;
                       switch($freq) {
                           case 'daily':
                               $start = api_strtotime($startDateTime);
                               $date = new DateTime($startDateTime);
                               $days = $count * $interval;
                               var_dump($days);
                               $date->add(new DateInterval("P".$days."D"));
                               $endDate = $date->format('Y-m-d H:i');
                               //$endDate = $count *
                               for ($i = 0; $i < $count; $i++) {
                                   $days = 86400 * 7
                               }
                           }
                       }*/
                     //$res = agenda_add_repeat_item($courseInfo, $id, $freq, $count, $attendee);
                     /*$this->addRepeatedItem(
                           $id,
                           $freq,
                           $endDate,
                           $sentTo
                       );*/
                 }
             }
         }
     }
     if (!empty($messages)) {
         $messages = implode('<br /> ', $messages);
     } else {
         $messages = get_lang('NoAgendaItems');
     }
     return $messages;
 }
Esempio n. 21
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 }
 if ($debug > 0) {
     error_log('Videoconf upload path: ' . VIDEOCONF_UPLOAD_PATH);
 }
 /* $canDelete = ($canDelete && $isBellowVideoConfUploadPath);
  */
 $can_delete = $is_manager && $is_below_videoconf_dir;
 // get files list
 $files = DocumentManager::get_all_document_data($_course, $cwd, 0, null, false);
 printf("<dokeosobject><fileListMeta></fileListMeta><fileList>");
 printf("<folders>");
 // title filter
 if (is_array($files)) {
     foreach (array_keys($files) as $k) {
         // converting to UTF-8
         $files[$k]['title'] = api_convert_encoding(api_strlen($files[$k]['title']) > 32 ? api_substr($files[$k]['title'], 0, 32) . "..." : $files[$k]['title'], 'utf-8', api_get_system_encoding());
         // removing '<', '>' and '_'
         $files[$k]['title'] = str_replace(array('<', '>', '_'), ' ', $files[$k]['title']);
     }
 }
 if (is_array($files)) {
     foreach ($files as $i) {
         if ($i["filetype"] == "folder") {
             printf('<folder><path>%s</path><title>%s</title><canDelete>%s</canDelete></folder>', $i['path'], $i['title'], $can_delete ? 'true' : 'false');
         }
     }
 }
 printf("</folders><files>");
 if (is_array($files)) {
     foreach ($files as $i) {
         $extension = strrpos($i['path'], '.') > 0 ? substr($i['path'], strrpos($i['path'], '.'), 10) : '';
 function add_docs_to_visio($files = array())
 {
     global $_course;
     foreach ($files as $file) {
         list($slide_name,$file_name) = explode('||',$file); // '||' is used as separator between slide name (with accents) and file name (without accents).
         $slide_name = api_htmlentities($slide_name, ENT_COMPAT, $this->original_charset);
         $slide_name = str_replace('&rsquo;', '\'', $slide_name);
         $slide_name = api_convert_encoding($slide_name, api_get_system_encoding(), $this->original_charset);
         $slide_name = api_html_entity_decode($slide_name, ENT_COMPAT, api_get_system_encoding());
         $did = add_document($_course, $this->created_dir.'/'.urlencode($file_name), 'file', filesize($this->base_work_dir.$this->created_dir.'/'.$file_name), $slide_name);
         if ($did) {
             api_item_property_update($_course, TOOL_DOCUMENT, $did, 'DocumentAdded', $_SESSION['_uid'], 0, null, null, null, api_get_session_id());
         }
     }
 }
    echo '<input type="submit" value="' . get_lang('Submit') . '">';
    echo '</form>';
    echo '</div>';
} elseif (!empty($annee) && empty($id_session)) {
    Display::display_header($tool_name);
    echo '<div style="align:center">';
    echo Display::return_icon('course.gif', get_lang('SelectSessionToImportUsersTo')) . ' ' . get_lang('SelectSessionToImportUsersTo') . '<br />';
    echo '<form method="post" action="' . api_get_self() . '?annee=' . Security::remove_XSS($annee) . '"><br />';
    echo '<select name="id_session">';
    $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
    $sql = "SELECT id,name,nbr_courses,date_start,date_end " . " FROM {$tbl_session} " . " ORDER BY name";
    $result = Database::query($sql);
    $sessions = Database::store_result($result);
    $nbr_results = count($sessions);
    foreach ($sessions as $row) {
        echo '<option value="' . $row['id'] . '">' . api_htmlentities($row['name'], ENT_COMPAT, api_get_system_encoding()) . ' (' . $row['date_start'] . ' - ' . $row['date_end'] . ')</option>';
    }
    echo '</select>';
    echo '<input type="submit" value="' . get_lang('Submit') . '">';
    echo '</form>';
    echo '</div>';
} elseif (!empty($annee) && !empty($id_session) && empty($_POST['confirmed'])) {
    Display::display_header($tool_name);
    echo '<div style="align: center;">';
    echo '<br />';
    echo '<br />';
    echo '<h3>' . Display::return_icon('group.gif', get_lang('SelectStudents')) . ' ' . get_lang('SelectStudents') . '</h3>';
    //echo "Connection ...";
    $ds = ldap_connect($ldap_host, $ldap_port) or die(get_lang('LDAPConnectionError'));
    ldap_set_version($ds);
    if ($ds) {
function search($needle, $type)
{
    global $tbl_user, $elements_in;
    $xajax_response = new XajaxResponse();
    $return = '';
    if (!empty($needle) && !empty($type)) {
        // xajax send utf8 datas... datas in db can be non-utf8 datas
        $charset = api_get_system_encoding();
        $needle = Database::escape_string($needle);
        $needle = api_convert_encoding($needle, $charset, 'utf-8');
        if ($type == 'single') {
            // search users where username or firstname or lastname begins likes $needle
            /*  $sql = 'SELECT user.user_id, username, lastname, firstname FROM '.$tbl_user.' user
                    WHERE (username LIKE "'.$needle.'%"
                    OR firstname LIKE "'.$needle.'%"
                OR lastname LIKE "'.$needle.'%") AND user.user_id<>"'.$user_anonymous.'"   AND user.status<>'.DRH.''.
                $order_clause.
                ' LIMIT 11';*/
        } else {
            $list = CourseManager::get_courses_list(0, 0, 2, 'ASC', -1, $needle);
        }
        $i = 0;
        if ($type == 'single') {
            /*
                        while ($user = Database :: fetch_array($rs)) {
                            $i++;
                            if ($i<=10) {
                                $person_name = api_get_person_name($user['firstname'], $user['lastname']);
                                $return .= '<a href="javascript: void(0);" onclick="javascript: add_user_to_session(\''.$user['user_id'].'\',\''.$person_name.' ('.$user['username'].')'.'\')">'.$person_name.' ('.$user['username'].')</a><br />';
                            } else {
                                $return .= '...<br />';
                            }
                        }
                        $xajax_response -> addAssign('ajax_list_users_single','innerHTML',api_utf8_encode($return));*/
        } else {
            $return .= '<select id="elements_not_in" name="elements_not_in_name[]" multiple="multiple" size="15" style="width:360px;">';
            foreach ($list as $row) {
                if (!in_array($row['id'], array_keys($elements_in))) {
                    $return .= '<option value="' . $row['id'] . '">' . $row['title'] . ' (' . $row['visual_code'] . ')</option>';
                }
            }
            $return .= '</select>';
            $xajax_response->addAssign('ajax_list_multiple', 'innerHTML', api_utf8_encode($return));
        }
    }
    return $xajax_response;
}
Esempio n. 25
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    /**
     * Set header parameters
     */
    private function set_header_parameters()
    {
        global $httpHeadXtra, $_course, $interbreadcrumb, $language_file, $noPHP_SELF, $_configuration, $this_section;
        $help = $this->help;
        $nameTools             = $this->title;
        $navigation            = return_navigation_array();
        $this->menu_navigation = $navigation['menu_navigation'];

        $this->assign('system_charset', api_get_system_encoding());

        if (isset($httpHeadXtra) && $httpHeadXtra) {
            foreach ($httpHeadXtra as & $thisHttpHead) {
                header($thisHttpHead);
            }
        }

        $this->assign('online_button', Display::return_icon('online.png'));
        $this->assign('offline_button',Display::return_icon('offline.png'));

        // Get language iso-code for this page - ignore errors
        $this->assign('document_language', api_get_language_isocode());

        $course_title = isset($_course['name']) ? $_course['name'] : null;

        $title_list = array();

        $title_list[] = api_get_setting('Institution');
        $title_list[] = api_get_setting('siteName');

        if (!empty($course_title)) {
            $title_list[] = $course_title;
        }
        if ($nameTools != '') {
            $title_list[] = $nameTools;
        }

        $title_string = '';
        for ($i = 0; $i < count($title_list); $i++) {
            $title_string .= $title_list[$i];
            if (isset($title_list[$i + 1])) {
                $item = trim($title_list[$i + 1]);
                if (!empty($item)) {
                    $title_string .= ' - ';
                }
            }
        }

        $this->assign('title_string', $title_string);

        //Setting the theme and CSS files
        $this->set_css_files();
        $this->set_js_files();
        //$this->set_js_files_post();

        $browser = api_browser_support('check_browser');
        if ($browser[0] == 'Internet Explorer' && $browser[1] >= '11') {
            $browser_head = '<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE9" />';
            $this->assign('browser_specific_head', $browser_head);
        }

        // Implementation of prefetch.
        // See http://cdn.chamilo.org/main/img/online.png for details
        $prefetch = '';
        if (!empty($_configuration['cdn_enable'])) {
            $prefetch .= '<meta http-equiv="x-dns-prefetch-control" content="on">';
            foreach ($_configuration['cdn'] as $host => $exts) {
                $prefetch .= '<link rel="dns-prefetch" href="'.$host.'">';
            }
        }

        $this->assign('prefetch', $prefetch);
        $this->assign('text_direction', api_get_text_direction());
        $this->assign('section_name', 'section-'.$this_section);

        $favico = '<link rel="shortcut icon" href="'.api_get_path(WEB_PATH).'favicon.ico" type="image/x-icon" />';

        if (isset($_configuration['multiple_access_urls']) && $_configuration['multiple_access_urls']) {
            $access_url_id = api_get_current_access_url_id();
            if ($access_url_id != -1) {
                $url_info  = api_get_access_url($access_url_id);
                $url       = api_remove_trailing_slash(preg_replace('/https?:\/\//i', '', $url_info['url']));
                $clean_url = replace_dangerous_char($url);
                $clean_url = str_replace('/', '-', $clean_url);
                $clean_url .= '/';
                $homep           = api_get_path(REL_PATH).'home/'.$clean_url; //homep for Home Path
                $icon_real_homep = api_get_path(SYS_PATH).'home/'.$clean_url;

                //we create the new dir for the new sites
                if (is_file($icon_real_homep.'favicon.ico')) {
                    $favico = '<link rel="shortcut icon" href="'.$homep.'favicon.ico" type="image/x-icon" />';
                }
            }
        }

        $this->assign('favico', $favico);

        $this->set_help();

        //@todo move this in the template
        $bug_notification_link = '';
        if (api_get_setting('show_link_bug_notification') == 'true' && $this->user_is_logged_in) {
            $bug_notification_link = '<li class="report">
		        						<a href="http://support.chamilo.org/projects/chamilo-18/wiki/How_to_report_bugs" target="_blank">
		        						<img src="'.api_get_path(WEB_IMG_PATH).'bug.large.png" style="vertical-align: middle;" alt="'.get_lang('ReportABug').'" title="'.get_lang(
                    'ReportABug'
                ).'"/></a>
		    						  </li>';
        }

        $this->assign('bug_notification_link', $bug_notification_link);

        $notification = return_notification_menu();
        $this->assign('notification_menu', $notification);

        //Preparing values for the menu

        //Logout link
        if (isset($_configuration['hide_logout_button']) && $_configuration['hide_logout_button'] == 'true') {
            $this->assign('logout_link', null);
        } else {
            $this->assign('logout_link', api_get_path(WEB_PATH).'index.php?logout=logout&uid='.api_get_user_id());
        }

        //Profile link
        if (api_get_setting('allow_social_tool') == 'true') {
            $profile_url  = api_get_path(WEB_CODE_PATH).'social/home.php';
            $profile_link = Display::url(get_lang('Profile'), $profile_url);
        } else {
            $profile_url  = api_get_path(WEB_CODE_PATH).'auth/profile.php';
            $profile_link = Display::url(get_lang('Profile'), $profile_url);
        }
        $this->assign('profile_link', $profile_link);
        $this->assign('profile_url', $profile_url);

        //Message link
        $message_link = null;
        $message_url  = null;
        if (api_get_setting('allow_message_tool') == 'true') {
            $message_url  = api_get_path(WEB_CODE_PATH).'messages/inbox.php';
            $message_link = '<a href="'.api_get_path(WEB_CODE_PATH).'messages/inbox.php">'.get_lang('Inbox').'</a>';
        }
        $this->assign('message_link', $message_link);
        $this->assign('message_url', $message_url);

        $institution = api_get_setting('Institution');
        $portal_name = empty($institution) ? api_get_setting('siteName') : $institution;

        $this->assign('portal_name', $portal_name);

        //Menu
        $menu = return_menu();
        $this->assign('menu', $menu);

        //Setting notifications


        $count_unread_message = 0;
        if (api_get_setting('allow_message_tool') == 'true') {
            // get count unread message and total invitations
            $count_unread_message = MessageManager::get_number_of_messages(true);
        }

        $total_invitations = 0;
        if (api_get_setting('allow_social_tool') == 'true') {
            $number_of_new_messages_of_friend = SocialManager::get_message_number_invitation_by_user_id(
                api_get_user_id()
            );
            $group_pending_invitations        = GroupPortalManager::get_groups_by_user(
                api_get_user_id(),
                GROUP_USER_PERMISSION_PENDING_INVITATION,
                false
            );
            $group_pending_invitations        = 0;
            if (!empty($group_pending_invitations)) {
                $group_pending_invitations = count($group_pending_invitations);
            }
            $total_invitations = intval($number_of_new_messages_of_friend) + $group_pending_invitations + intval(
                    $count_unread_message
                );
        }
        $total_invitations = (!empty($total_invitations) ? Display::badge($total_invitations) : null);

        $this->assign('user_notifications', $total_invitations);


        //Breadcrumb
        $breadcrumb = return_breadcrumb($interbreadcrumb, $language_file, $nameTools);
        $this->assign('breadcrumb', $breadcrumb);

        //Extra content
        $extra_header = null;
        if (!api_is_platform_admin()) {
            $extra_header = trim(api_get_setting('header_extra_content'));
        }
        $this->assign('header_extra_content', $extra_header);

        //if ($this->show_header == 1) {
            header('Content-Type: text/html; charset='.api_get_system_encoding());
            header(
                'X-Powered-By: '.$_configuration['software_name'].' '.substr($_configuration['system_version'], 0, 1)
            );
        //}
    }
Esempio n. 26
0
?>
 :</p>

<pre>
    <b>id</b>;<b>parent_id</b>;<b>name</b>;<b>description</b>
    <b>2</b>;<b>1</b>;<b>Chamilo Expert</b>;Chamilo is an open source LMS;<br />
</pre>

<!--p><?php 
echo get_lang('XMLMustLookLike') . ' (' . get_lang('MandatoryFields') . ')';
?>
 :</p>

<blockquote>
<pre>
&lt;?xml version=&quot;1.0&quot; encoding=&quot;<?php 
echo api_refine_encoding_id(api_get_system_encoding());
?>
&quot;?&gt;
&lt;Skills&gt;
    &lt;Skill&gt;
        <b>&lt;id&gt;n&lt;/id&gt;</b>
        <b>&lt;parent_id&gt;n&lt;/parent_id&gt;</b>
        <b>&lt;name&gt;xxx&lt;/name&gt;</b>
        &lt;description&gt;xxx&lt;/description&gt;
        &lt;/Skill&gt;
&lt;/Skills&gt;
</pre>
</blockquote-->
<?php 
Display::display_footer();
Esempio n. 27
0
/**
 * Handles a given Excel spreadsheets as in the template provided
 */
function lp_upload_quiz_action_handling()
{
    global $debug;
    $_course = api_get_course_info();
    $courseId = $_course['real_id'];
    if (!isset($_POST['submit_upload_quiz'])) {
        return;
    }
    // Get the extension of the document.
    $path_info = pathinfo($_FILES['user_upload_quiz']['name']);
    // Check if the document is an Excel document
    if ($path_info['extension'] != 'xls') {
        return;
    }
    // Read the Excel document
    $data = new Spreadsheet_Excel_Reader();
    // Set output Encoding.
    $data->setOutputEncoding(api_get_system_encoding());
    // Reading the xls document.
    $data->read($_FILES['user_upload_quiz']['tmp_name']);
    $correctScore = isset($_POST['correct_score']) ? $_POST['correct_score'] : null;
    $incorrectScore = isset($_POST['incorrect_score']) ? $_POST['incorrect_score'] : null;
    $useCustomScore = isset($_POST['user_custom_score']) ? true : false;
    $propagateNegative = 0;
    if ($useCustomScore && !empty($incorrectScore)) {
        if ($incorrectScore < 0) {
            $propagateNegative = 1;
        }
    }
    // Variables
    $quiz_index = 0;
    $question_title_index = array();
    $question_name_index_init = array();
    $question_name_index_end = array();
    $score_index = array();
    $feedback_true_index = array();
    $feedback_false_index = array();
    $number_questions = 0;
    $question_description_index = array();
    // Reading all the first column items sequentially to create breakpoints
    for ($i = 1; $i <= $data->sheets[0]['numRows']; $i++) {
        if ($data->sheets[0]['cells'][$i][1] == 'Quiz' && $i == 1) {
            $quiz_index = $i;
            // Quiz title position, only occurs once
        } elseif ($data->sheets[0]['cells'][$i][1] == 'Question') {
            $question_title_index[] = $i;
            // Question title position line
            $question_name_index_init[] = $i + 1;
            // Questions name 1st position line
            $number_questions++;
        } elseif ($data->sheets[0]['cells'][$i][1] == 'Score') {
            $question_name_index_end[] = $i - 1;
            // Question name position
            $score_index[] = $i;
            // Question score position
        } elseif ($data->sheets[0]['cells'][$i][1] == 'FeedbackTrue') {
            $feedback_true_index[] = $i;
            // FeedbackTrue position (line)
        } elseif ($data->sheets[0]['cells'][$i][1] == 'FeedbackFalse') {
            $feedback_false_index[] = $i;
            // FeedbackFalse position (line)
        } elseif ($data->sheets[0]['cells'][$i][1] == 'EnrichQuestion') {
            $question_description_index[] = $i;
        }
    }
    // Variables
    $quiz = array();
    $question = array();
    $new_answer = array();
    $score_list = array();
    $feedback_true_list = array();
    $feedback_false_list = array();
    $question_description = array();
    // Getting questions.
    $k = $z = $q = $l = $m = 0;
    for ($i = 1; $i <= $data->sheets[0]['numRows']; $i++) {
        if (is_array($data->sheets[0]['cells'][$i])) {
            $column_data = $data->sheets[0]['cells'][$i];
            // Fill all column with data to have a full array
            for ($x = 1; $x <= $data->sheets[0]['numCols']; $x++) {
                if (empty($column_data[$x])) {
                    $data->sheets[0]['cells'][$i][$x] = '';
                }
            }
            // Array filled with data
            $column_data = $data->sheets[0]['cells'][$i];
        } else {
            $column_data = '';
        }
        // Fill quiz data
        if ($quiz_index == $i) {
            // The title always in the first position
            $quiz = $column_data;
        } elseif (in_array($i, $question_title_index)) {
            //a complete line where 1st column is 'Question'
            $question[$k] = $column_data;
            $k++;
        } elseif (in_array($i, $score_index)) {
            //a complete line where 1st column is 'Score'
            $score_list[$z] = $column_data;
            $z++;
        } elseif (in_array($i, $feedback_true_index)) {
            //a complete line where 1st column is 'FeedbackTrue'
            $feedback_true_list[$q] = $column_data;
            $q++;
        } elseif (in_array($i, $feedback_false_index)) {
            //a complete line where 1st column is 'FeedbackFalse' for wrong answers
            $feedback_false_list[$l] = $column_data;
            $l++;
        } elseif (in_array($i, $question_description_index)) {
            //a complete line where 1st column is 'EnrichQuestion'
            $question_description[$m] = $column_data;
            $m++;
        }
    }
    // Get answers
    for ($i = 0; $i < count($question_name_index_init); $i++) {
        for ($j = $question_name_index_init[$i]; $j <= $question_name_index_end[$i]; $j++) {
            if (is_array($data->sheets[0]['cells'][$j])) {
                $column_data = $data->sheets[0]['cells'][$j];
                // Fill all column with data
                for ($x = 1; $x <= $data->sheets[0]['numCols']; $x++) {
                    if (empty($column_data[$x])) {
                        $data->sheets[0]['cells'][$j][$x] = '';
                    }
                }
                $column_data = $data->sheets[0]['cells'][$j];
                // Array filled of data
                if (is_array($data->sheets[0]['cells'][$j]) && count($data->sheets[0]['cells'][$j]) > 0) {
                    $new_answer[$i][$j] = $data->sheets[0]['cells'][$j];
                }
            }
        }
    }
    // Quiz title.
    $quiz_title = $quiz[2];
    if ($quiz_title != '') {
        // Variables
        $type = 2;
        $random = $active = $results = $max_attempt = $expired_time = 0;
        // Make sure feedback is enabled (3 to disable), otherwise the fields
        // added to the XLS are not shown, which is confusing
        $feedback = 0;
        // Quiz object
        $exercise = new Exercise();
        //
        $quiz_id = $exercise->createExercise($quiz_title, $expired_time, $type, $random, $active, $results, $max_attempt, $feedback, $propagateNegative);
        if ($quiz_id) {
            // insert into the item_property table
            api_item_property_update($_course, TOOL_QUIZ, $quiz_id, 'QuizAdded', api_get_user_id());
            // Import questions.
            for ($i = 0; $i < $number_questions; $i++) {
                // Question name
                $question_title = $question[$i][2];
                $question_description_text = "<p></p>";
                if (isset($question_description[$i][2])) {
                    // Question description.
                    $question_description_text = "<p>" . $question_description[$i][2] . "</p>";
                }
                // Unique answers are the only question types available for now
                // through xls-format import
                $question_id = null;
                $detectQuestionType = detectQuestionType($new_answer[$i], $score_list);
                /** @var Question $answer */
                switch ($detectQuestionType) {
                    case FREE_ANSWER:
                        $answer = new FreeAnswer();
                        break;
                    case GLOBAL_MULTIPLE_ANSWER:
                        $answer = new GlobalMultipleAnswer();
                        break;
                    case MULTIPLE_ANSWER:
                        $answer = new MultipleAnswer();
                        break;
                    case UNIQUE_ANSWER:
                    default:
                        $answer = new UniqueAnswer();
                        break;
                }
                if ($question_title != '') {
                    $question_id = $answer->create_question($quiz_id, $question_title, $question_description_text, 0, $answer->type);
                }
                $total = 0;
                if (is_array($new_answer[$i]) && !empty($question_id)) {
                    $id = 1;
                    $answers_data = $new_answer[$i];
                    $globalScore = null;
                    $objAnswer = new Answer($question_id, $courseId);
                    $globalScore = $score_list[$i][3];
                    // Calculate the number of correct answers to divide the
                    // score between them when importing from CSV
                    $numberRightAnswers = 0;
                    foreach ($answers_data as $answer_data) {
                        if (strtolower($answer_data[3]) == 'x') {
                            $numberRightAnswers++;
                        }
                    }
                    foreach ($answers_data as $answer_data) {
                        $answerValue = $answer_data[2];
                        $correct = 0;
                        $score = 0;
                        if (strtolower($answer_data[3]) == 'x') {
                            $correct = 1;
                            $score = $score_list[$i][3];
                            $comment = $feedback_true_list[$i][2];
                        } else {
                            $comment = $feedback_false_list[$i][2];
                            $floatVal = (double) $answer_data[3];
                            if (is_numeric($floatVal)) {
                                $score = $answer_data[3];
                            }
                        }
                        if ($useCustomScore) {
                            if ($correct) {
                                $score = $correctScore;
                            } else {
                                $score = $incorrectScore;
                            }
                        }
                        // Fixing scores:
                        switch ($detectQuestionType) {
                            case GLOBAL_MULTIPLE_ANSWER:
                                $score /= $numberRightAnswers;
                                break;
                            case UNIQUE_ANSWER:
                                break;
                            case MULTIPLE_ANSWER:
                                if (!$correct) {
                                    //$total = $total - $score;
                                }
                                break;
                        }
                        $objAnswer->createAnswer($answerValue, $correct, $comment, $score, $id);
                        $total += $score;
                        $id++;
                    }
                    $objAnswer->save();
                    $questionObj = Question::read($question_id, $courseId);
                    switch ($detectQuestionType) {
                        case GLOBAL_MULTIPLE_ANSWER:
                            $questionObj->updateWeighting($globalScore);
                            break;
                        case UNIQUE_ANSWER:
                        case MULTIPLE_ANSWER:
                        default:
                            $questionObj->updateWeighting($total);
                            break;
                    }
                    $questionObj->save();
                } else {
                    if ($detectQuestionType === FREE_ANSWER) {
                        $questionObj = Question::read($question_id, $courseId);
                        $globalScore = $score_list[$i][3];
                        $questionObj->updateWeighting($globalScore);
                        $questionObj->save();
                    }
                }
            }
        }
        if (isset($_SESSION['lpobject'])) {
            if ($debug > 0) {
                error_log('New LP - SESSION[lpobject] is defined', 0);
            }
            $oLP = unserialize($_SESSION['lpobject']);
            if (is_object($oLP)) {
                if ($debug > 0) {
                    error_log('New LP - oLP is object', 0);
                }
                if (empty($oLP->cc) or $oLP->cc != api_get_course_id()) {
                    if ($debug > 0) {
                        error_log('New LP - Course has changed, discard lp object', 0);
                    }
                    $oLP = null;
                    Session::erase('oLP');
                    Session::erase('lpobject');
                } else {
                    $_SESSION['oLP'] = $oLP;
                }
            }
        }
        if (isset($_SESSION['oLP']) && isset($_GET['lp_id'])) {
            $previous = $_SESSION['oLP']->select_previous_item_id();
            $parent = 0;
            // Add a Quiz as Lp Item
            $_SESSION['oLP']->add_item($parent, $previous, TOOL_QUIZ, $quiz_id, $quiz_title, '');
            // Redirect to home page for add more content
            header('location: ../newscorm/lp_controller.php?' . api_get_cidreq() . '&action=add_item&type=step&lp_id=' . Security::remove_XSS($_GET['lp_id']));
            exit;
        } else {
            //  header('location: exercise.php?' . api_get_cidreq());
            echo '<script>window.location.href = "' . api_get_path(WEB_CODE_PATH) . 'exercice/admin.php?' . api_get_cidReq() . '&exerciseId=' . $quiz_id . '&session_id=' . api_get_session_id() . '"</script>';
        }
    }
}
Esempio n. 28
0
    /**
     * // TODO: The output encoding should be equal to the system encoding.
     *
     * Exports the learning path as a SCORM package. This is the main function that
     * gathers the content, transforms it, writes the imsmanifest.xml file, zips the
     * whole thing and returns the zip.
     *
     * This method needs to be called in PHP5, as it will fail with non-adequate
     * XML package (like the ones for PHP4), and it is *not* a static method, so
     * you need to call it on a learnpath object.
     * @TODO The method might be redefined later on in the scorm class itself to avoid
     * creating a SCORM structure if there is one already. However, if the initial SCORM
     * path has been modified, it should use the generic method here below.
     * @TODO link this function with the export_lp() function in the same class
     * @param    string    Optional name of zip file. If none, title of learnpath is
     *                     domesticated and trailed with ".zip"
     * @return    string    Returns the zip package string, or null if error
     */
    public function scorm_export()
    {
        $_course = api_get_course_info();
        $course_id = api_get_course_int_id();
        $links_to_create = null;
        // Remove memory and time limits as much as possible as this might be a long process...
        if (function_exists('ini_set')) {
            api_set_memory_limit('128M');
            ini_set('max_execution_time', 600);
        }
        // Create the zip handler (this will remain available throughout the method).
        $archive_path = api_get_path(SYS_ARCHIVE_PATH);
        $sys_course_path = api_get_path(SYS_COURSE_PATH);
        $temp_dir_short = uniqid();
        $temp_zip_dir = $archive_path . '/' . $temp_dir_short;
        $temp_zip_file = $temp_zip_dir . '/' . md5(time()) . '.zip';
        $zip_folder = new PclZip($temp_zip_file);
        $current_course_path = api_get_path(SYS_COURSE_PATH) . api_get_course_path();
        $root_path = $main_path = api_get_path(SYS_PATH);
        $files_cleanup = array();
        // Place to temporarily stash the zipfiles.
        // create the temp dir if it doesn't exist
        // or do a cleanup befor creating the zipfile.
        if (!is_dir($temp_zip_dir)) {
            mkdir($temp_zip_dir, api_get_permissions_for_new_directories());
        } else {
            // Cleanup: Check the temp dir for old files and delete them.
            $handle = opendir($temp_zip_dir);
            while (false !== ($file = readdir($handle))) {
                if ($file != '.' && $file != '..') {
                    unlink("{$temp_zip_dir}/{$file}");
                }
            }
            closedir($handle);
        }
        $zip_files = $zip_files_abs = $zip_files_dist = array();
        if (is_dir($current_course_path . '/scorm/' . $this->path) && is_file($current_course_path . '/scorm/' . $this->path . '/imsmanifest.xml')) {
            // Remove the possible . at the end of the path.
            $dest_path_to_lp = substr($this->path, -1) == '.' ? substr($this->path, 0, -1) : $this->path;
            $dest_path_to_scorm_folder = str_replace('//', '/', $temp_zip_dir . '/scorm/' . $dest_path_to_lp);
            mkdir($dest_path_to_scorm_folder, api_get_permissions_for_new_directories(), true);
            $zip_files_dist = api_copyr($current_course_path . '/scorm/' . $this->path, $dest_path_to_scorm_folder, array('imsmanifest'), $zip_files);
        }
        // Build a dummy imsmanifest structure. Do not add to the zip yet (we still need it).
        // This structure is developed following regulations for SCORM 1.2 packaging in the SCORM 1.2 Content
        // Aggregation Model official document, secion "2.3 Content Packaging".
        $xmldoc = new DOMDocument('1.0');
        // We are going to build a UTF-8 encoded manifest. Later we will recode it to the desired (and supported) encoding.
        $root = $xmldoc->createElement('manifest');
        $root->setAttribute('identifier', 'SingleCourseManifest');
        $root->setAttribute('version', '1.1');
        $root->setAttribute('xmlns', 'http://www.imsproject.org/xsd/imscp_rootv1p1p2');
        $root->setAttribute('xmlns:adlcp', 'http://www.adlnet.org/xsd/adlcp_rootv1p2');
        $root->setAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
        $root->setAttribute('xsi:schemaLocation', 'http://www.imsproject.org/xsd/imscp_rootv1p1p2 imscp_rootv1p1p2.xsd http://www.imsglobal.org/xsd/imsmd_rootv1p2p1 imsmd_rootv1p2p1.xsd http://www.adlnet.org/xsd/adlcp_rootv1p2 adlcp_rootv1p2.xsd');
        // Build mandatory sub-root container elements.
        $metadata = $xmldoc->createElement('metadata');
        $md_schema = $xmldoc->createElement('schema', 'ADL SCORM');
        $metadata->appendChild($md_schema);
        $md_schemaversion = $xmldoc->createElement('schemaversion', '1.2');
        $metadata->appendChild($md_schemaversion);
        $root->appendChild($metadata);
        $organizations = $xmldoc->createElement('organizations');
        $resources = $xmldoc->createElement('resources');
        // Build the only organization we will use in building our learnpaths.
        $organizations->setAttribute('default', 'chamilo_scorm_export');
        $organization = $xmldoc->createElement('organization');
        $organization->setAttribute('identifier', 'chamilo_scorm_export');
        // To set the title of the SCORM entity (=organization), we take the name given
        // in Chamilo and convert it to HTML entities using the Chamilo charset (not the
        // learning path charset) as it is the encoding that defines how it is stored
        // in the database. Then we convert it to HTML entities again as the "&" character
        // alone is not authorized in XML (must be &amp;).
        // The title is then decoded twice when extracting (see scorm::parse_manifest).
        $org_title = $xmldoc->createElement('title', api_utf8_encode($this->get_name()));
        $organization->appendChild($org_title);
        $folder_name = 'document';
        // Removes the learning_path/scorm_folder path when exporting see #4841
        $path_to_remove = null;
        $result = $this->generate_lp_folder($_course);
        if (isset($result['dir']) && strpos($result['dir'], 'learning_path')) {
            $path_to_remove = 'document' . $result['dir'];
            $path_to_replace = $folder_name . '/';
        }
        //Fixes chamilo scorm exports
        if ($this->ref == 'chamilo_scorm_export') {
            $path_to_remove = 'scorm/' . $this->path . '/document/';
        }
        // For each element, add it to the imsmanifest structure, then add it to the zip.
        // Always call the learnpathItem->scorm_export() method to change it to the SCORM format.
        $link_updates = array();
        foreach ($this->items as $index => $item) {
            if (!in_array($item->type, array(TOOL_QUIZ, TOOL_FORUM, TOOL_THREAD, TOOL_LINK, TOOL_STUDENTPUBLICATION))) {
                // Get included documents from this item.
                if ($item->type == 'sco') {
                    $inc_docs = $item->get_resources_from_source(null, api_get_path(SYS_COURSE_PATH) . api_get_course_path() . '/' . 'scorm/' . $this->path . '/' . $item->get_path());
                } else {
                    $inc_docs = $item->get_resources_from_source();
                }
                // Give a child element <item> to the <organization> element.
                $my_item_id = $item->get_id();
                $my_item = $xmldoc->createElement('item');
                $my_item->setAttribute('identifier', 'ITEM_' . $my_item_id);
                $my_item->setAttribute('identifierref', 'RESOURCE_' . $my_item_id);
                $my_item->setAttribute('isvisible', 'true');
                // Give a child element <title> to the <item> element.
                $my_title = $xmldoc->createElement('title', htmlspecialchars(api_utf8_encode($item->get_title()), ENT_QUOTES, 'UTF-8'));
                $my_item->appendChild($my_title);
                // Give a child element <adlcp:prerequisites> to the <item> element.
                $my_prereqs = $xmldoc->createElement('adlcp:prerequisites', $this->get_scorm_prereq_string($my_item_id));
                $my_prereqs->setAttribute('type', 'aicc_script');
                $my_item->appendChild($my_prereqs);
                // Give a child element <adlcp:maxtimeallowed> to the <item> element - not yet supported.
                //$xmldoc->createElement('adlcp:maxtimeallowed','');
                // Give a child element <adlcp:timelimitaction> to the <item> element - not yet supported.
                //$xmldoc->createElement('adlcp:timelimitaction','');
                // Give a child element <adlcp:datafromlms> to the <item> element - not yet supported.
                //$xmldoc->createElement('adlcp:datafromlms','');
                // Give a child element <adlcp:masteryscore> to the <item> element.
                $my_masteryscore = $xmldoc->createElement('adlcp:masteryscore', $item->get_mastery_score());
                $my_item->appendChild($my_masteryscore);
                // Attach this item to the organization element or hits parent if there is one.
                if (!empty($item->parent) && $item->parent != 0) {
                    $children = $organization->childNodes;
                    $possible_parent =& $this->get_scorm_xml_node($children, 'ITEM_' . $item->parent);
                    if (is_object($possible_parent)) {
                        $possible_parent->appendChild($my_item);
                    } else {
                        if ($this->debug > 0) {
                            error_log('Parent ITEM_' . $item->parent . ' of item ITEM_' . $my_item_id . ' not found');
                        }
                    }
                } else {
                    if ($this->debug > 0) {
                        error_log('No parent');
                    }
                    $organization->appendChild($my_item);
                }
                // Get the path of the file(s) from the course directory root.
                $my_file_path = $item->get_file_path('scorm/' . $this->path . '/');
                if (!empty($path_to_remove)) {
                    //From docs
                    $my_xml_file_path = str_replace($path_to_remove, $path_to_replace, $my_file_path);
                    //From quiz
                    if ($this->ref == 'chamilo_scorm_export') {
                        $path_to_remove = 'scorm/' . $this->path . '/';
                        $my_xml_file_path = str_replace($path_to_remove, '', $my_file_path);
                    }
                } else {
                    $my_xml_file_path = $my_file_path;
                }
                $my_sub_dir = dirname($my_file_path);
                $my_sub_dir = str_replace('\\', '/', $my_sub_dir);
                //$my_xml_sub_dir = api_htmlentities(api_utf8_encode($my_sub_dir), ENT_QUOTES, 'UTF-8');
                $my_xml_sub_dir = $my_sub_dir;
                // Give a <resource> child to the <resources> element
                $my_resource = $xmldoc->createElement('resource');
                $my_resource->setAttribute('identifier', 'RESOURCE_' . $item->get_id());
                $my_resource->setAttribute('type', 'webcontent');
                $my_resource->setAttribute('href', $my_xml_file_path);
                // adlcp:scormtype can be either 'sco' or 'asset'.
                if ($item->type == 'sco') {
                    $my_resource->setAttribute('adlcp:scormtype', 'sco');
                } else {
                    $my_resource->setAttribute('adlcp:scormtype', 'asset');
                }
                // xml:base is the base directory to find the files declared in this resource.
                $my_resource->setAttribute('xml:base', '');
                // Give a <file> child to the <resource> element.
                $my_file = $xmldoc->createElement('file');
                $my_file->setAttribute('href', $my_xml_file_path);
                $my_resource->appendChild($my_file);
                // Dependency to other files - not yet supported.
                $i = 1;
                foreach ($inc_docs as $doc_info) {
                    if (count($doc_info) < 1 || empty($doc_info[0])) {
                        continue;
                    }
                    $my_dep = $xmldoc->createElement('resource');
                    $res_id = 'RESOURCE_' . $item->get_id() . '_' . $i;
                    $my_dep->setAttribute('identifier', $res_id);
                    $my_dep->setAttribute('type', 'webcontent');
                    $my_dep->setAttribute('adlcp:scormtype', 'asset');
                    $my_dep_file = $xmldoc->createElement('file');
                    // Check type of URL.
                    //error_log(__LINE__.'Now dealing with '.$doc_info[0].' of type '.$doc_info[1].'-'.$doc_info[2], 0);
                    if ($doc_info[1] == 'remote') {
                        // Remote file. Save url as is.
                        $my_dep_file->setAttribute('href', $doc_info[0]);
                        $my_dep->setAttribute('xml:base', '');
                    } elseif ($doc_info[1] == 'local') {
                        switch ($doc_info[2]) {
                            case 'url':
                                // Local URL - save path as url for now, don't zip file.
                                $abs_path = api_get_path(SYS_PATH) . str_replace(api_get_path(WEB_PATH), '', $doc_info[0]);
                                $current_dir = dirname($abs_path);
                                $current_dir = str_replace('\\', '/', $current_dir);
                                $file_path = realpath($abs_path);
                                $file_path = str_replace('\\', '/', $file_path);
                                $my_dep_file->setAttribute('href', $file_path);
                                $my_dep->setAttribute('xml:base', '');
                                if (strstr($file_path, $main_path) !== false) {
                                    // The calculated real path is really inside Chamilo's root path.
                                    // Reduce file path to what's under the DocumentRoot.
                                    $file_path = substr($file_path, strlen($root_path) - 1);
                                    //echo $file_path;echo '<br /><br />';
                                    //error_log(__LINE__.'Reduced url path: '.$file_path, 0);
                                    $zip_files_abs[] = $file_path;
                                    $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path);
                                    $my_dep_file->setAttribute('href', $file_path);
                                    $my_dep->setAttribute('xml:base', '');
                                } elseif (empty($file_path)) {
                                    /*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH), api_get_path(REL_PATH)));
                                      if (strpos($document_root, -1) == '/') {
                                          $document_root = substr(0, -1, $document_root);
                                      }*/
                                    $file_path = $_SERVER['DOCUMENT_ROOT'] . $abs_path;
                                    $file_path = str_replace('//', '/', $file_path);
                                    if (file_exists($file_path)) {
                                        $file_path = substr($file_path, strlen($current_dir));
                                        // We get the relative path.
                                        $zip_files[] = $my_sub_dir . '/' . $file_path;
                                        $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path);
                                        $my_dep_file->setAttribute('href', $file_path);
                                        $my_dep->setAttribute('xml:base', '');
                                    }
                                }
                                break;
                            case 'abs':
                                // Absolute path from DocumentRoot. Save file and leave path as is in the zip.
                                $my_dep_file->setAttribute('href', $doc_info[0]);
                                $my_dep->setAttribute('xml:base', '');
                                //$current_dir = str_replace('\\', '/', dirname($current_course_path.'/'.$item->get_file_path())).'/';
                                // The next lines fix a bug when using the "subdir" mode of Chamilo, whereas
                                // an image path would be constructed as /var/www/subdir/subdir/img/foo.bar
                                $abs_img_path_without_subdir = $doc_info[0];
                                $relp = api_get_path(REL_PATH);
                                // The url-append config param.
                                $pos = strpos($abs_img_path_without_subdir, $relp);
                                if ($pos === 0) {
                                    $abs_img_path_without_subdir = '/' . substr($abs_img_path_without_subdir, strlen($relp));
                                }
                                //$file_path = realpath(api_get_path(SYS_PATH).$doc_info[0]);
                                $file_path = realpath(api_get_path(SYS_PATH) . $abs_img_path_without_subdir);
                                $file_path = str_replace('\\', '/', $file_path);
                                $file_path = str_replace('//', '/', $file_path);
                                //error_log(__LINE__.'Abs path: '.$file_path, 0);
                                // Prepare the current directory path (until just under 'document') with a trailing slash.
                                $cur_path = substr($current_course_path, -1) == '/' ? $current_course_path : $current_course_path . '/';
                                // Check if the current document is in that path.
                                if (strstr($file_path, $cur_path) !== false) {
                                    // The document is in that path, now get the relative path
                                    // to the containing document.
                                    $orig_file_path = dirname($cur_path . $my_file_path) . '/';
                                    $orig_file_path = str_replace('\\', '/', $orig_file_path);
                                    $relative_path = '';
                                    if (strstr($file_path, $cur_path) !== false) {
                                        $relative_path = substr($file_path, strlen($orig_file_path));
                                        $file_path = substr($file_path, strlen($cur_path));
                                    } else {
                                        // This case is still a problem as it's difficult to calculate a relative path easily
                                        // might still generate wrong links.
                                        //$file_path = substr($file_path,strlen($cur_path));
                                        // Calculate the directory path to the current file (without trailing slash).
                                        $my_relative_path = dirname($file_path);
                                        $my_relative_path = str_replace('\\', '/', $my_relative_path);
                                        $my_relative_file = basename($file_path);
                                        // Calculate the directory path to the containing file (without trailing slash).
                                        $my_orig_file_path = substr($orig_file_path, 0, -1);
                                        $dotdot = '';
                                        $subdir = '';
                                        while (strstr($my_relative_path, $my_orig_file_path) === false && strlen($my_orig_file_path) > 1 && strlen($my_relative_path) > 1) {
                                            $my_relative_path2 = dirname($my_relative_path);
                                            $my_relative_path2 = str_replace('\\', '/', $my_relative_path2);
                                            $my_orig_file_path = dirname($my_orig_file_path);
                                            $my_orig_file_path = str_replace('\\', '/', $my_orig_file_path);
                                            $subdir = substr($my_relative_path, strlen($my_relative_path2) + 1) . '/' . $subdir;
                                            $dotdot += '../';
                                            $my_relative_path = $my_relative_path2;
                                        }
                                        $relative_path = $dotdot . $subdir . $my_relative_file;
                                    }
                                    // Put the current document in the zip (this array is the array
                                    // that will manage documents already in the course folder - relative).
                                    $zip_files[] = $file_path;
                                    // Update the links to the current document in the containing document (make them relative).
                                    $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $relative_path);
                                    $my_dep_file->setAttribute('href', $file_path);
                                    $my_dep->setAttribute('xml:base', '');
                                } elseif (strstr($file_path, $main_path) !== false) {
                                    // The calculated real path is really inside Chamilo's root path.
                                    // Reduce file path to what's under the DocumentRoot.
                                    $file_path = substr($file_path, strlen($root_path));
                                    //echo $file_path;echo '<br /><br />';
                                    //error_log('Reduced path: '.$file_path, 0);
                                    $zip_files_abs[] = $file_path;
                                    $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path);
                                    $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                    $my_dep->setAttribute('xml:base', '');
                                } elseif (empty($file_path)) {
                                    /*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH), api_get_path(REL_PATH)));
                                      if(strpos($document_root,-1) == '/') {
                                          $document_root = substr(0, -1, $document_root);
                                      }*/
                                    $file_path = $_SERVER['DOCUMENT_ROOT'] . $doc_info[0];
                                    $file_path = str_replace('//', '/', $file_path);
                                    if (file_exists($file_path)) {
                                        $file_path = substr($file_path, strlen($current_dir));
                                        // We get the relative path.
                                        $zip_files[] = $my_sub_dir . '/' . $file_path;
                                        $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path);
                                        $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                        $my_dep->setAttribute('xml:base', '');
                                    }
                                }
                                break;
                            case 'rel':
                                // Path relative to the current document. Save xml:base as current document's directory and save file in zip as subdir.file_path
                                if (substr($doc_info[0], 0, 2) == '..') {
                                    // Relative path going up.
                                    $current_dir = dirname($current_course_path . '/' . $item->get_file_path()) . '/';
                                    $current_dir = str_replace('\\', '/', $current_dir);
                                    $file_path = realpath($current_dir . $doc_info[0]);
                                    $file_path = str_replace('\\', '/', $file_path);
                                    //error_log($file_path.' <-> '.$main_path,0);
                                    if (strstr($file_path, $main_path) !== false) {
                                        // The calculated real path is really inside Chamilo's root path.
                                        // Reduce file path to what's under the DocumentRoot.
                                        $file_path = substr($file_path, strlen($root_path));
                                        //error_log('Reduced path: '.$file_path, 0);
                                        $zip_files_abs[] = $file_path;
                                        $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path);
                                        $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                        $my_dep->setAttribute('xml:base', '');
                                    }
                                } else {
                                    $zip_files[] = $my_sub_dir . '/' . $doc_info[0];
                                    $my_dep_file->setAttribute('href', $doc_info[0]);
                                    $my_dep->setAttribute('xml:base', $my_xml_sub_dir);
                                }
                                break;
                            default:
                                $my_dep_file->setAttribute('href', $doc_info[0]);
                                $my_dep->setAttribute('xml:base', '');
                                break;
                        }
                    }
                    $my_dep->appendChild($my_dep_file);
                    $resources->appendChild($my_dep);
                    $dependency = $xmldoc->createElement('dependency');
                    $dependency->setAttribute('identifierref', $res_id);
                    $my_resource->appendChild($dependency);
                    $i++;
                }
                //$my_dependency = $xmldoc->createElement('dependency');
                //$my_dependency->setAttribute('identifierref', '');
                $resources->appendChild($my_resource);
                $zip_files[] = $my_file_path;
                //error_log('File '.$my_file_path. ' added to $zip_files', 0);
            } else {
                // If the item is a quiz or a link or whatever non-exportable, we include a step indicating it.
                switch ($item->type) {
                    case TOOL_LINK:
                        $my_item = $xmldoc->createElement('item');
                        $my_item->setAttribute('identifier', 'ITEM_' . $item->get_id());
                        $my_item->setAttribute('identifierref', 'RESOURCE_' . $item->get_id());
                        $my_item->setAttribute('isvisible', 'true');
                        // Give a child element <title> to the <item> element.
                        $my_title = $xmldoc->createElement('title', htmlspecialchars(api_utf8_encode($item->get_title()), ENT_QUOTES, 'UTF-8'));
                        $my_item->appendChild($my_title);
                        // Give a child element <adlcp:prerequisites> to the <item> element.
                        $my_prereqs = $xmldoc->createElement('adlcp:prerequisites', $item->get_prereq_string());
                        $my_prereqs->setAttribute('type', 'aicc_script');
                        $my_item->appendChild($my_prereqs);
                        // Give a child element <adlcp:maxtimeallowed> to the <item> element - not yet supported.
                        //$xmldoc->createElement('adlcp:maxtimeallowed', '');
                        // Give a child element <adlcp:timelimitaction> to the <item> element - not yet supported.
                        //$xmldoc->createElement('adlcp:timelimitaction', '');
                        // Give a child element <adlcp:datafromlms> to the <item> element - not yet supported.
                        //$xmldoc->createElement('adlcp:datafromlms', '');
                        // Give a child element <adlcp:masteryscore> to the <item> element.
                        $my_masteryscore = $xmldoc->createElement('adlcp:masteryscore', $item->get_mastery_score());
                        $my_item->appendChild($my_masteryscore);
                        // Attach this item to the organization element or its parent if there is one.
                        if (!empty($item->parent) && $item->parent != 0) {
                            $children = $organization->childNodes;
                            for ($i = 0; $i < $children->length; $i++) {
                                $item_temp = $children->item($i);
                                if ($item_temp->nodeName == 'item') {
                                    if ($item_temp->getAttribute('identifier') == 'ITEM_' . $item->parent) {
                                        $item_temp->appendChild($my_item);
                                    }
                                }
                            }
                        } else {
                            $organization->appendChild($my_item);
                        }
                        $my_file_path = 'link_' . $item->get_id() . '.html';
                        $sql = 'SELECT url, title FROM ' . Database::get_course_table(TABLE_LINK) . ' WHERE c_id = ' . $course_id . ' AND id=' . $item->path;
                        $rs = Database::query($sql);
                        if ($link = Database::fetch_array($rs)) {
                            $url = $link['url'];
                            $title = stripslashes($link['title']);
                            $links_to_create[$my_file_path] = array('title' => $title, 'url' => $url);
                            //$my_xml_file_path = api_htmlentities(api_utf8_encode($my_file_path), ENT_QUOTES, 'UTF-8');
                            $my_xml_file_path = $my_file_path;
                            $my_sub_dir = dirname($my_file_path);
                            $my_sub_dir = str_replace('\\', '/', $my_sub_dir);
                            //$my_xml_sub_dir = api_htmlentities(api_utf8_encode($my_sub_dir), ENT_QUOTES, 'UTF-8');
                            $my_xml_sub_dir = $my_sub_dir;
                            // Give a <resource> child to the <resources> element.
                            $my_resource = $xmldoc->createElement('resource');
                            $my_resource->setAttribute('identifier', 'RESOURCE_' . $item->get_id());
                            $my_resource->setAttribute('type', 'webcontent');
                            $my_resource->setAttribute('href', $my_xml_file_path);
                            // adlcp:scormtype can be either 'sco' or 'asset'.
                            $my_resource->setAttribute('adlcp:scormtype', 'asset');
                            // xml:base is the base directory to find the files declared in this resource.
                            $my_resource->setAttribute('xml:base', '');
                            // give a <file> child to the <resource> element.
                            $my_file = $xmldoc->createElement('file');
                            $my_file->setAttribute('href', $my_xml_file_path);
                            $my_resource->appendChild($my_file);
                            $resources->appendChild($my_resource);
                        }
                        break;
                    case TOOL_QUIZ:
                        require_once api_get_path(SYS_CODE_PATH) . 'exercice/exercise.class.php';
                        $exe_id = $item->path;
                        // Should be using ref when everything will be cleaned up in this regard.
                        $exe = new Exercise();
                        $exe->read($exe_id);
                        $my_item = $xmldoc->createElement('item');
                        $my_item->setAttribute('identifier', 'ITEM_' . $item->get_id());
                        $my_item->setAttribute('identifierref', 'RESOURCE_' . $item->get_id());
                        $my_item->setAttribute('isvisible', 'true');
                        // Give a child element <title> to the <item> element.
                        $my_title = $xmldoc->createElement('title', htmlspecialchars(api_utf8_encode($item->get_title()), ENT_QUOTES, 'UTF-8'));
                        $my_item->appendChild($my_title);
                        $my_max_score = $xmldoc->createElement('max_score', $item->get_max());
                        //$my_item->appendChild($my_max_score);
                        // Give a child element <adlcp:prerequisites> to the <item> element.
                        $my_prereqs = $xmldoc->createElement('adlcp:prerequisites', $item->get_prereq_string());
                        $my_prereqs->setAttribute('type', 'aicc_script');
                        $my_item->appendChild($my_prereqs);
                        // Give a child element <adlcp:masteryscore> to the <item> element.
                        $my_masteryscore = $xmldoc->createElement('adlcp:masteryscore', $item->get_mastery_score());
                        $my_item->appendChild($my_masteryscore);
                        // Attach this item to the organization element or hits parent if there is one.
                        if (!empty($item->parent) && $item->parent != 0) {
                            $children = $organization->childNodes;
                            for ($i = 0; $i < $children->length; $i++) {
                                $item_temp = $children->item($i);
                                if ($item_temp->nodeName == 'item') {
                                    if ($item_temp->getAttribute('identifier') == 'ITEM_' . $item->parent) {
                                        $item_temp->appendChild($my_item);
                                    }
                                }
                            }
                        } else {
                            $organization->appendChild($my_item);
                        }
                        // Include export scripts.
                        require_once api_get_path(SYS_CODE_PATH) . 'exercice/export/scorm/scorm_export.php';
                        // Get the path of the file(s) from the course directory root
                        //$my_file_path = $item->get_file_path('scorm/'.$this->path.'/');
                        $my_file_path = 'quiz_' . $item->get_id() . '.html';
                        // Write the contents of the exported exercise into a (big) html file
                        // to later pack it into the exported SCORM. The file will be removed afterwards.
                        $contents = export_exercise($exe_id, true);
                        $tmp_file_path = $archive_path . $temp_dir_short . '/' . $my_file_path;
                        $res = file_put_contents($tmp_file_path, $contents);
                        if ($res === false) {
                            error_log('Could not write into file ' . $tmp_file_path . ' ' . __FILE__ . ' ' . __LINE__, 0);
                        }
                        $files_cleanup[] = $tmp_file_path;
                        //error_log($tmp_path); die();
                        //$my_xml_file_path = api_htmlentities(api_utf8_encode($my_file_path), ENT_QUOTES, 'UTF-8');
                        $my_xml_file_path = $my_file_path;
                        $my_sub_dir = dirname($my_file_path);
                        $my_sub_dir = str_replace('\\', '/', $my_sub_dir);
                        //$my_xml_sub_dir = api_htmlentities(api_utf8_encode($my_sub_dir), ENT_QUOTES, 'UTF-8');
                        $my_xml_sub_dir = $my_sub_dir;
                        // Give a <resource> child to the <resources> element.
                        $my_resource = $xmldoc->createElement('resource');
                        $my_resource->setAttribute('identifier', 'RESOURCE_' . $item->get_id());
                        $my_resource->setAttribute('type', 'webcontent');
                        $my_resource->setAttribute('href', $my_xml_file_path);
                        // adlcp:scormtype can be either 'sco' or 'asset'.
                        $my_resource->setAttribute('adlcp:scormtype', 'sco');
                        // xml:base is the base directory to find the files declared in this resource.
                        $my_resource->setAttribute('xml:base', '');
                        // Give a <file> child to the <resource> element.
                        $my_file = $xmldoc->createElement('file');
                        $my_file->setAttribute('href', $my_xml_file_path);
                        $my_resource->appendChild($my_file);
                        // Get included docs.
                        $inc_docs = $item->get_resources_from_source(null, $tmp_file_path);
                        // Dependency to other files - not yet supported.
                        $i = 1;
                        foreach ($inc_docs as $doc_info) {
                            if (count($doc_info) < 1 || empty($doc_info[0])) {
                                continue;
                            }
                            $my_dep = $xmldoc->createElement('resource');
                            $res_id = 'RESOURCE_' . $item->get_id() . '_' . $i;
                            $my_dep->setAttribute('identifier', $res_id);
                            $my_dep->setAttribute('type', 'webcontent');
                            $my_dep->setAttribute('adlcp:scormtype', 'asset');
                            $my_dep_file = $xmldoc->createElement('file');
                            // Check type of URL.
                            //error_log(__LINE__.'Now dealing with '.$doc_info[0].' of type '.$doc_info[1].'-'.$doc_info[2], 0);
                            if ($doc_info[1] == 'remote') {
                                // Remote file. Save url as is.
                                $my_dep_file->setAttribute('href', $doc_info[0]);
                                $my_dep->setAttribute('xml:base', '');
                            } elseif ($doc_info[1] == 'local') {
                                switch ($doc_info[2]) {
                                    case 'url':
                                        // Local URL - save path as url for now, don't zip file.
                                        // Save file but as local file (retrieve from URL).
                                        $abs_path = api_get_path(SYS_PATH) . str_replace(api_get_path(WEB_PATH), '', $doc_info[0]);
                                        $current_dir = dirname($abs_path);
                                        $current_dir = str_replace('\\', '/', $current_dir);
                                        $file_path = realpath($abs_path);
                                        $file_path = str_replace('\\', '/', $file_path);
                                        $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                        $my_dep->setAttribute('xml:base', '');
                                        if (strstr($file_path, $main_path) !== false) {
                                            // The calculated real path is really inside the chamilo root path.
                                            // Reduce file path to what's under the DocumentRoot.
                                            $file_path = substr($file_path, strlen($root_path));
                                            //echo $file_path;echo '<br /><br />';
                                            //error_log('Reduced path: '.$file_path, 0);
                                            $zip_files_abs[] = $file_path;
                                            $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => 'document/' . $file_path);
                                            $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                            $my_dep->setAttribute('xml:base', '');
                                        } elseif (empty($file_path)) {
                                            /*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH),api_get_path(REL_PATH)));
                                              if (strpos($document_root,-1) == '/') {
                                                  $document_root = substr(0, -1, $document_root);
                                              }*/
                                            $file_path = $_SERVER['DOCUMENT_ROOT'] . $abs_path;
                                            $file_path = str_replace('//', '/', $file_path);
                                            if (file_exists($file_path)) {
                                                $file_path = substr($file_path, strlen($current_dir));
                                                // We get the relative path.
                                                $zip_files[] = $my_sub_dir . '/' . $file_path;
                                                $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => 'document/' . $file_path);
                                                $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                                $my_dep->setAttribute('xml:base', '');
                                            }
                                        }
                                        break;
                                    case 'abs':
                                        // Absolute path from DocumentRoot. Save file and leave path as is in the zip.
                                        $current_dir = dirname($current_course_path . '/' . $item->get_file_path()) . '/';
                                        $current_dir = str_replace('\\', '/', $current_dir);
                                        $file_path = realpath($doc_info[0]);
                                        $file_path = str_replace('\\', '/', $file_path);
                                        $my_dep_file->setAttribute('href', $file_path);
                                        $my_dep->setAttribute('xml:base', '');
                                        if (strstr($file_path, $main_path) !== false) {
                                            // The calculated real path is really inside the chamilo root path.
                                            // Reduce file path to what's under the DocumentRoot.
                                            $file_path = substr($file_path, strlen($root_path));
                                            //echo $file_path;echo '<br /><br />';
                                            //error_log('Reduced path: '.$file_path, 0);
                                            $zip_files_abs[] = $file_path;
                                            $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path);
                                            $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                            $my_dep->setAttribute('xml:base', '');
                                        } elseif (empty($file_path)) {
                                            /*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH), api_get_path(REL_PATH)));
                                              if (strpos($document_root,-1) == '/') {
                                                  $document_root = substr(0, -1, $document_root);
                                              }*/
                                            $file_path = $_SERVER['DOCUMENT_ROOT'] . $doc_info[0];
                                            $file_path = str_replace('//', '/', $file_path);
                                            if (file_exists($file_path)) {
                                                $file_path = substr($file_path, strlen($current_dir));
                                                // We get the relative path.
                                                $zip_files[] = $my_sub_dir . '/' . $file_path;
                                                $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path);
                                                $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                                $my_dep->setAttribute('xml:base', '');
                                            }
                                        }
                                        break;
                                    case 'rel':
                                        // Path relative to the current document. Save xml:base as current document's directory and save file in zip as subdir.file_path
                                        if (substr($doc_info[0], 0, 2) == '..') {
                                            // Relative path going up.
                                            $current_dir = dirname($current_course_path . '/' . $item->get_file_path()) . '/';
                                            $current_dir = str_replace('\\', '/', $current_dir);
                                            $file_path = realpath($current_dir . $doc_info[0]);
                                            $file_path = str_replace('\\', '/', $file_path);
                                            //error_log($file_path.' <-> '.$main_path, 0);
                                            if (strstr($file_path, $main_path) !== false) {
                                                // The calculated real path is really inside Chamilo's root path.
                                                // Reduce file path to what's under the DocumentRoot.
                                                $file_path = substr($file_path, strlen($root_path));
                                                $file_path_dest = $file_path;
                                                // File path is courses/CHAMILO/document/....
                                                $info_file_path = explode('/', $file_path);
                                                if ($info_file_path[0] == 'courses') {
                                                    // Add character "/" in file path.
                                                    $file_path_dest = 'document/' . $file_path;
                                                }
                                                //error_log('Reduced path: '.$file_path, 0);
                                                $zip_files_abs[] = $file_path;
                                                $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path_dest);
                                                $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                                $my_dep->setAttribute('xml:base', '');
                                            }
                                        } else {
                                            $zip_files[] = $my_sub_dir . '/' . $doc_info[0];
                                            $my_dep_file->setAttribute('href', $doc_info[0]);
                                            $my_dep->setAttribute('xml:base', $my_xml_sub_dir);
                                        }
                                        break;
                                    default:
                                        $my_dep_file->setAttribute('href', $doc_info[0]);
                                        // ../../courses/
                                        $my_dep->setAttribute('xml:base', '');
                                        break;
                                }
                            }
                            $my_dep->appendChild($my_dep_file);
                            $resources->appendChild($my_dep);
                            $dependency = $xmldoc->createElement('dependency');
                            $dependency->setAttribute('identifierref', $res_id);
                            $my_resource->appendChild($dependency);
                            $i++;
                        }
                        $resources->appendChild($my_resource);
                        $zip_files[] = $my_file_path;
                        break;
                    default:
                        // Get the path of the file(s) from the course directory root
                        $my_file_path = 'non_exportable.html';
                        //$my_xml_file_path = api_htmlentities(api_utf8_encode($my_file_path), ENT_COMPAT, 'UTF-8');
                        $my_xml_file_path = $my_file_path;
                        $my_sub_dir = dirname($my_file_path);
                        $my_sub_dir = str_replace('\\', '/', $my_sub_dir);
                        //$my_xml_sub_dir = api_htmlentities(api_utf8_encode($my_sub_dir), ENT_COMPAT, 'UTF-8');
                        $my_xml_sub_dir = $my_sub_dir;
                        // Give a <resource> child to the <resources> element.
                        $my_resource = $xmldoc->createElement('resource');
                        $my_resource->setAttribute('identifier', 'RESOURCE_' . $item->get_id());
                        $my_resource->setAttribute('type', 'webcontent');
                        $my_resource->setAttribute('href', $folder_name . '/' . $my_xml_file_path);
                        // adlcp:scormtype can be either 'sco' or 'asset'.
                        $my_resource->setAttribute('adlcp:scormtype', 'asset');
                        // xml:base is the base directory to find the files declared in this resource.
                        $my_resource->setAttribute('xml:base', '');
                        // Give a <file> child to the <resource> element.
                        $my_file = $xmldoc->createElement('file');
                        $my_file->setAttribute('href', 'document/' . $my_xml_file_path);
                        $my_resource->appendChild($my_file);
                        $resources->appendChild($my_resource);
                        break;
                }
            }
        }
        $organizations->appendChild($organization);
        $root->appendChild($organizations);
        $root->appendChild($resources);
        $xmldoc->appendChild($root);
        // TODO: Add a readme file here, with a short description and a link to the Reload player
        // then add the file to the zip, then destroy the file (this is done automatically).
        // http://www.reload.ac.uk/scormplayer.html - once done, don't forget to close FS#138
        //error_log(print_r($zip_files,true), 0);
        foreach ($zip_files as $file_path) {
            if (empty($file_path)) {
                continue;
            }
            //error_log(__LINE__.'getting document from '.$sys_course_path.$_course['path'].'/'.$file_path.' removing '.$sys_course_path.$_course['path'].'/',0);
            $dest_file = $archive_path . $temp_dir_short . '/' . $file_path;
            $this->create_path($dest_file);
            //error_log('copy '.api_get_path(SYS_COURSE_PATH).$_course['path'].'/'.$file_path.' to '.api_get_path(SYS_ARCHIVE_PATH).$temp_dir_short.'/'.$file_path,0);
            //echo $main_path.$file_path.'<br />';
            @copy($sys_course_path . $_course['path'] . '/' . $file_path, $dest_file);
            // Check if the file needs a link update.
            if (in_array($file_path, array_keys($link_updates))) {
                $string = file_get_contents($dest_file);
                unlink($dest_file);
                foreach ($link_updates[$file_path] as $old_new) {
                    //error_log('Replacing '.$old_new['orig'].' by '.$old_new['dest'].' in '.$file_path, 0);
                    // This is an ugly hack that allows .flv files to be found by the flv player that
                    // will be added in document/main/inc/lib/flv_player/flv_player.swf and that needs
                    // to find the flv to play in document/main/, so we replace main/ in the flv path by
                    // ../../.. to return from inc/lib/flv_player to the document/main path.
                    if (substr($old_new['dest'], -3) == 'flv' && substr($old_new['dest'], 0, 5) == 'main/') {
                        $old_new['dest'] = str_replace('main/', '../../../', $old_new['dest']);
                    } elseif (substr($old_new['dest'], -3) == 'flv' && substr($old_new['dest'], 0, 6) == 'video/') {
                        $old_new['dest'] = str_replace('video/', '../../../../video/', $old_new['dest']);
                    }
                    //Fix to avoid problems with default_course_document
                    if (strpos("main/default_course_document", $old_new['dest'] === false)) {
                        $new_dest = str_replace('document/', $mult . 'document/', $old_new['dest']);
                    } else {
                        //$new_dest = str_replace('main/default_course_document', $mult.'document/main/default_course_document', $old_new['dest']);
                        $new_dest = $old_new['dest'];
                    }
                    //$string = str_replace($old_new['orig'], $old_new['dest'], $string);
                    $string = str_replace($old_new['orig'], $new_dest, $string);
                    //Add files inside the HTMLs
                    $new_path = str_replace('/courses/', '', $old_new['orig']);
                    //var_dump($sys_course_path.$new_path); var_dump($archive_path.$temp_dir_short.'/'.$old_new['dest']); echo '---';
                    if (file_exists($sys_course_path . $new_path)) {
                        copy($sys_course_path . $new_path, $archive_path . $temp_dir_short . '/' . $old_new['dest']);
                    }
                }
                file_put_contents($dest_file, $string);
            }
        }
        foreach ($zip_files_abs as $file_path) {
            if (empty($file_path)) {
                continue;
            }
            //error_log(__LINE__.'checking existence of '.$main_path.$file_path.'', 0);
            if (!is_file($main_path . $file_path) || !is_readable($main_path . $file_path)) {
                continue;
            }
            //error_log(__LINE__.'getting document from '.$main_path.$file_path.' removing '.api_get_path(SYS_COURSE_PATH).$_course['path'].'/', 0);
            $dest_file = $archive_path . $temp_dir_short . '/document/' . $file_path;
            $this->create_path($dest_file);
            //error_log('Created path '.api_get_path(SYS_ARCHIVE_PATH).$temp_dir_short.'/document/'.$file_path, 0);
            //error_log('copy '.api_get_path(SYS_COURSE_PATH).$_course['path'].'/'.$file_path.' to '.api_get_path(SYS_ARCHIVE_PATH).$temp_dir_short.'/'.$file_path, 0);
            //echo $main_path.$file_path.' - '.$dest_file.'<br />';
            copy($main_path . $file_path, $dest_file);
            // Check if the file needs a link update.
            if (in_array($file_path, array_keys($link_updates))) {
                $string = file_get_contents($dest_file);
                unlink($dest_file);
                foreach ($link_updates[$file_path] as $old_new) {
                    //error_log('Replacing '.$old_new['orig'].' by '.$old_new['dest'].' in '.$file_path, 0);
                    // This is an ugly hack that allows .flv files to be found by the flv player that
                    // will be added in document/main/inc/lib/flv_player/flv_player.swf and that needs
                    // to find the flv to play in document/main/, so we replace main/ in the flv path by
                    // ../../.. to return from inc/lib/flv_player to the document/main path.
                    if (substr($old_new['dest'], -3) == 'flv' && substr($old_new['dest'], 0, 5) == 'main/') {
                        $old_new['dest'] = str_replace('main/', '../../../', $old_new['dest']);
                    }
                    $string = str_replace($old_new['orig'], $old_new['dest'], $string);
                }
                file_put_contents($dest_file, $string);
            }
        }
        if (is_array($links_to_create)) {
            foreach ($links_to_create as $file => $link) {
                $file_content = '<!DOCTYPE html>
    <head>
                   <meta charset="' . api_get_language_isocode() . '" />
        <title>' . $link['title'] . '</title>
    </head>
    <body dir="' . api_get_text_direction() . '">
                        <div style="text-align:center">
                        <a href="' . $link['url'] . '">' . $link['title'] . '</a></div>
    </body>
</html>';
                file_put_contents($archive_path . $temp_dir_short . '/' . $file, $file_content);
            }
        }
        // Add non exportable message explanation.
        $lang_not_exportable = get_lang('ThisItemIsNotExportable');
        $file_content = '<!DOCTYPE html>
    <head>
            <meta charset="' . api_get_language_isocode() . '" />
        <title>' . $lang_not_exportable . '</title>
        <meta http-equiv="Content-Type" content="text/html; charset=' . api_get_system_encoding() . '" />
    </head>
        <body dir="' . api_get_text_direction() . '">';
        $file_content .= <<<EOD
        <style>
            .error-message {
                font-family: arial, verdana, helvetica, sans-serif;
                border-width: 1px;
                border-style: solid;
                left: 50%;
                margin: 10px auto;
                min-height: 30px;
                padding: 5px;
                right: 50%;
                width: 500px;
                background-color: #FFD1D1;
                border-color: #FF0000;
                color: #000;
            }
        </style>
    <body>
        <div class="error-message">
            {$lang_not_exportable}
        </div>
    </body>
</html>
EOD;
        if (!is_dir($archive_path . $temp_dir_short . '/document')) {
            @mkdir($archive_path . $temp_dir_short . '/document', api_get_permissions_for_new_directories());
        }
        file_put_contents($archive_path . $temp_dir_short . '/document/non_exportable.html', $file_content);
        // Add the extra files that go along with a SCORM package.
        $main_code_path = api_get_path(SYS_CODE_PATH) . 'newscorm/packaging/';
        $extra_files = scandir($main_code_path);
        foreach ($extra_files as $extra_file) {
            if (strpos($extra_file, '.') === 0) {
                continue;
            } else {
                $dest_file = $archive_path . $temp_dir_short . '/' . $extra_file;
                $this->create_path($dest_file);
                copy($main_code_path . $extra_file, $dest_file);
            }
        }
        // Finalize the imsmanifest structure, add to the zip, then return the zip.
        $manifest = @$xmldoc->saveXML();
        $manifest = Text::api_utf8_decode_xml($manifest);
        // The manifest gets the system encoding now.
        file_put_contents($archive_path . '/' . $temp_dir_short . '/imsmanifest.xml', $manifest);
        $zip_folder->add($archive_path . '/' . $temp_dir_short, PCLZIP_OPT_REMOVE_PATH, $archive_path . '/' . $temp_dir_short . '/');
        // Clean possible temporary files.
        foreach ($files_cleanup as $file) {
            $res = unlink($file);
            if ($res === false) {
                error_log('Could not delete temp file ' . $file . ' ' . __FILE__ . ' ' . __LINE__, 0);
            }
        }
        // Send file to client
        $name = api_replace_dangerous_char($this->get_name()) . '.zip';
        DocumentManager::file_send_for_download($temp_zip_file, true, $name);
    }
Esempio n. 29
0
/**
 * Truncates a string.
 *
 * @author Brouckaert Olivier
 * @param  string $text                  The text to truncate.
 * @param  integer $length               The approximate desired length. The length of the suffix below is to be added to have the total length of the result string.
 * @param  string $suffix                A suffix to be added as a replacement.
 * @param string $encoding (optional)    The encoding to be used. If it is omitted, the platform character set will be used by default.
 * @param  boolean $middle               If this parameter is true, truncation is done in the middle of the string.
 * @return string                        Truncated string, decorated with the given suffix (replacement).
 */
function api_trunc_str($text, $length = 30, $suffix = '...', $middle = false, $encoding = null)
{
    if (empty($encoding)) {
        $encoding = api_get_system_encoding();
    }
    $text_length = api_strlen($text, $encoding);
    if ($text_length <= $length) {
        return $text;
    }
    if ($middle) {
        return rtrim(api_substr($text, 0, round($length / 2), $encoding)) . $suffix . ltrim(api_substr($text, -round($length / 2), $text_length, $encoding));
    }
    return rtrim(api_substr($text, 0, $length, $encoding)) . $suffix;
}
Esempio n. 30
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/**
 * Adds a user to the Dokeos database or updates its data
 * @param	string	username (and uid inside LDAP)
 * @author	Mustapha Alouani
 */
function ldap_add_user($login)
{
    global $ldap_basedn, $ldap_host, $ldap_port, $ldap_rdn, $ldap_pass;
    $ds = ldap_connect($ldap_host, $ldap_port);
    ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
    ldap_set_option($ds, LDAP_OPT_REFERRALS, 0);
    if ($ds) {
        $str_query = "(uid=" . $login . ")";
        $r = false;
        $res = ldap_handle_bind($ds, $r);
        $sr = ldap_search($ds, $ldap_basedn, $str_query);
        //echo "Le nombre de resultats est : ".ldap_count_entries($ds,$sr)."<p>";
        $info = ldap_get_entries($ds, $sr);
        for ($key = 0; $key < $info['count']; $key++) {
            $lastname = api_convert_encoding($info[$key]['sn'][0], api_get_system_encoding(), 'UTF-8');
            $firstname = api_convert_encoding($info[$key]['givenname'][0], api_get_system_encoding(), 'UTF-8');
            $email = $info[$key]['mail'][0];
            // Get uid from dn
            $dn_array = ldap_explode_dn($info[$key]['dn'], 1);
            $username = $dn_array[0];
            // uid is first key
            $outab[] = $info[$key]['edupersonprimaryaffiliation'][0];
            // Ici "student"
            //$val = ldap_get_values_len($ds, $entry, "userPassword");
            //$val = ldap_get_values_len($ds, $info[$key], "userPassword");
            //$password = $val[0];
            // TODO the password, if encrypted at the source, will be encrypted twice, which makes it useless. Try to fix that.
            $password = $info[$key]['userPassword'][0];
            $structure = $info[$key]['edupersonprimaryorgunitdn'][0];
            $array_structure = explode(",", $structure);
            $array_val = explode("=", $array_structure[0]);
            $etape = $array_val[1];
            $array_val = explode("=", $array_structure[1]);
            $annee = $array_val[1];
            // Pour faciliter la gestion on ajoute le code "etape-annee"
            $official_code = $etape . "-" . $annee;
            $auth_source = 'ldap';
            // Pas de date d'expiration d'etudiant (a recuperer par rapport au shadow expire LDAP)
            $expiration_date = '0000-00-00 00:00:00';
            $active = 1;
            if (empty($status)) {
                $status = 5;
            }
            if (empty($phone)) {
                $phone = '';
            }
            if (empty($picture_uri)) {
                $picture_uri = '';
            }
            // Ajout de l'utilisateur
            if (UserManager::is_username_available($username)) {
                $user_id = UserManager::create_user($firstname, $lastname, $status, $email, $username, $password, $official_code, api_get_setting('platformLanguage'), $phone, $picture_uri, $auth_source, $expiration_date, $active);
            } else {
                $user = UserManager::get_user_info($username);
                $user_id = $user['user_id'];
                UserManager::update_user($user_id, $firstname, $lastname, $username, null, null, $email, $status, $official_code, $phone, $picture_uri, $expiration_date, $active);
            }
        }
    } else {
        Display::display_error_message(get_lang('LDAPConnectionError'));
    }
    return $user_id;
}