PHP get_lang函数代码示例

/**
 * Validates imported data.
 */
function validate_data($users)
{
    global $defined_auth_sources;
    $errors = array();
    $usernames = array();
    if (is_array($users)) {
        foreach ($users as $index => $user) {
            // 1. Check whether mandatory fields have been set.
            $mandatory_fields = array('LastName', 'FirstName');
            if (api_get_setting('registration', 'email') == 'true') {
                $mandatory_fields[] = 'Email';
            }
            foreach ($mandatory_fields as $key => $field) {
                if (!isset($user[$field]) || strlen($user[$field]) == 0) {
                    $user['error'] = get_lang($field . 'Mandatory');
                    $errors[] = $user;
                }
            }
            // 2. Check username.
            if (!UserManager::is_username_empty($user['UserName'])) {
                // 2.1. Check whether username was used twice in the import file.
                if (isset($usernames[$user['UserName']])) {
                    $user['error'] = get_lang('UserNameUsedTwice');
                    $errors[] = $user;
                }
                $usernames[$user['UserName']] = 1;
                // 2.2. Check whether username is allready in use in database.
                if (!UserManager::is_username_available($user['UserName'])) {
                    $user['error'] = get_lang('UserNameNotAvailable');
                    $errors[] = $user;
                }
                // 2.3. Check whether username is too long.
                if (UserManager::is_username_too_long($user['UserName'])) {
                    $user['error'] = get_lang('UserNameTooLong');
                    $errors[] = $user;
                }
            }
            // 3. Check status.
            if (isset($user['Status']) && !api_status_exists($user['Status'])) {
                $user['error'] = get_lang('WrongStatus');
                $errors[] = $user;
            }
            // 4. Check classname.
            if (isset($user['ClassName']) && strlen($user['ClassName']) != 0) {
                if (!ClassManager::class_name_exists($user['ClassName'])) {
                    $user['error'] = get_lang('ClassNameNotAvailable');
                    $errors[] = $user;
                }
            }
            // 5. Check authentication source.
            if (isset($user['AuthSource']) && strlen($user['AuthSource']) != 0) {
                if (!in_array($user['AuthSource'], $defined_auth_sources)) {
                    $user['error'] = get_lang('AuthSourceNotAvailable');
                    $errors[] = $user;
                }
            }
        }
    }
    return $errors;
}

function reports_template_exercicesMultiCourses_getSQL()
{
    // foreach quiz
    $result = array();
    $columns = Database::query('select r.id as kid, c.title as course, ' . 'r.child_name as test from ' . Database::get_main_table(TABLE_MAIN_REPORTS_KEYS) . ' r, ' . Database::get_main_table(TABLE_MAIN_COURSE) . ' c ' . 'where r.course_id=c.id and r.tool_id=' . reports_getToolId(TOOL_QUIZ) . ' order by r.course_id, r.child_name');
    if (Database::num_rows($columns) == 0) {
        die('<b>' . get_lang('no data found') . '</b>');
    }
    $query = 'select u.lastname Name, u.firstname Firstname';
    $columns = Database::store_result($columns);
    if ($_REQUEST['tattempt'] == 'min' || $_REQUEST['tattempt'] == 'max') {
        $function = $_REQUEST['tattempt'];
    } else {
        $function = 'avg';
    }
    foreach ($columns as $key => $column) {
        $query .= ', ' . $function . '(k' . $key . '.score) as `' . $column['course'] . ' - ' . $column['test'] . '` ';
    }
    $query .= ' from ' . Database::get_main_table(TABLE_MAIN_USER) . ' u ';
    foreach ($columns as $key => $column) {
        // fixme sessions
        $query .= 'left outer join ' . Database::get_main_table(TABLE_MAIN_REPORTS_VALUES) . ' k' . $key . ' on k' . $key . '.key_id = ' . $column['kid'] . ' and k' . $key . '.user_id = u.user_id ';
    }
    $query .= ' group by ';
    foreach ($columns as $key => $column) {
        // grouping attempt
        $query .= 'k' . $key . '.attempt, ';
    }
    $query = substr($query, 0, -2);
    // removing last ', ';
    return $query;
}

 /**
  * Constructor
  */
 function MultipleAnswerCombinationTrueFalse()
 {
     parent::question();
     $this->type = MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE;
     $this->isContent = $this->getIsContent();
     $this->options = array('1' => get_lang('True'), '0' => get_lang('False'), '2' => get_lang('DontKnow'));
 }

function exec_ogp_module()
{
    global $db;
    global $view;
    $group_id = $_REQUEST['group_id'];
    if (!$db->isAdmin($_SESSION['user_id'])) {
        $result = $db->getUserGroupList($_SESSION['user_id']);
        foreach ($result as $row) {
            if ($row['group_id'] == $group_id) {
                $own_group = TRUE;
            }
        }
    }
    if (!$db->isAdmin($_SESSION['user_id']) && !isset($own_group)) {
        echo "<p class='note'>" . get_lang('not_available') . "</p>";
        return;
    }
    if (isset($_POST['add_user_to_group'])) {
        $group_id = trim($_POST['group_id']);
        $user_id = trim($_POST['user_to_add']);
        $username = $db->getUserById($user_id);
        $group_name = $db->getGroupById($group_id);
        if (!$db->addUsertoGroup($user_id, $group_id)) {
            print_failure(get_lang_f('could_not_add_user_to_group', $username['users_login'], $group_name['group_name']));
            $view->refresh("?m=user_admin&amp;p=show_groups");
            return;
        }
        echo "<p class='success'>" . get_lang_f('successfully_added_to_group', $username['users_login'], $group_name['group_name']) . "</p>";
        $db->logger(get_lang_f('successfully_added_to_group', $username['users_login'], $group_name['group_name']));
        $view->refresh("?m=user_admin&amp;p=show_groups");
    }
}

 /**
  * Export a whole Wiki to a single HTML String
  * @return  string Wiki content in HTML
  */
 public function export()
 {
     $pageList = $this->wiki->allPagesByCreationDate();
     $result = $this->_htmlHeader();
     $result .= '<h1>' . $this->wiki->getTitle() . '</h1>' . "\n";
     foreach ($pageList as $page) {
         $wikiPage = new WikiPage($this->wiki->getDatabaseConnection(), $this->wiki->getConfig(), $this->wiki->getWikiId());
         $wikiPage->loadPage($page['title']);
         $this->setOpt('note_prefix', $page['title']);
         if ($wikiPage->hasError()) {
             $result .= '<h2><a name="' . $this->_makePageTitleAnchor($page['title']) . '">' . $page['title'] . '</a></h2>' . "\n";
             $result .= get_lang("Could not load page %page", array('%page' => $page['title'])) . "\n";
             $wikiPage = null;
         } else {
             $pgTitle = $wikiPage->getTitle();
             if ('__MainPage__' === $pgTitle) {
                 $pgTitle = get_lang('Main page');
             }
             $result .= '<h2><a name="' . $this->_makePageTitleAnchor($page['title']) . '">' . $pgTitle . '</a></h2>' . "\n";
             $content = $wikiPage->getContent();
             $result .= $this->render($content) . "\n";
             $wikiPage = null;
         }
     }
     $result .= $this->_htmlFooter();
     return $result;
 }

 function prepare_skill_box($skill, $position, $class)
 {
     $block_id = $skill['id'];
     $extra_class = 'third_window';
     if ($skill['parent_id'] == 0) {
         $extra_class = 'second_window';
     }
     $this->html .= '<div id="block_' . $block_id . '" class = "open_block window ' . $extra_class . '  ' . $class . '" style = "top:' . $position['y'] . 'px; left:' . $position['x'] . 'px;">';
     /*$gradebook_string = '';
       if (!empty($skill['gradebooks'])) {
           foreach ($skill['gradebooks'] as $gradebook) {
               //uncomment this to show the gradebook tags
               $gradebook_string .= Display::span($gradebook['name'], array('class'=>'label_tag gradebook','style'=>'width:50px')).'<br />';    
           }
       } */
     $content = $skill['name'];
     $content .= '<div class="btn-group">';
     $content .= Display::url(get_lang('Edit'), '#', array('id' => 'edit_block_' . $block_id, 'class' => 'edit_block btn'));
     $content .= Display::url('+', '#', array('id' => 'edit_block_' . $block_id, 'class' => 'edit_block btn'));
     $content .= '</div>';
     $this->html .= $content . ' ' . $gradebook_string;
     if ($this->type == 'edit' && $skill['parent_id'] != 0) {
         //$this->html .= Display::url(Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL), '#', array('id'=>'edit_block_'.$block_id,'class'=>'edit_block'));
         //$this->html .= Display::url(Display::return_icon('add.png', get_lang('Add'), array(), ICON_SIZE_SMALL), '#', array('id'=>'edit_block_'.$block_id,'class'=>'edit_block'));
         //$this->html .= Display::url(Display::return_icon('delete.png', get_lang('Delete'), array(), ICON_SIZE_SMALL), '#', array('id=>"edit_block_'.$block_id,'class'=>'edit_block'));
         //$this->html .= Display::url(Display::return_icon('up.png', get_lang('Close'), array(), ICON_SIZE_SMALL), '#', array('id'=>'close_block_'.$block_id,'class'=>'close_block'));
         //$this->html .= Display::url(Display::return_icon('down.png', get_lang('Open'), array(), ICON_SIZE_SMALL), '#', array('id'=>'open_block_'.$block_id,'class'=>'open_block'));
     }
     $this->html .= '</div>';
 }

 /**
  * Builds the form
  */
 protected function build_create()
 {
     $this->addElement('header', get_lang('MakeLink'));
     $select = $this->addElement('select', 'select_link', get_lang('ChooseLink'), null, array('onchange' => 'document.create_link.submit()'));
     $linkTypes = LinkFactory::get_all_types();
     $select->addoption('[' . get_lang('ChooseLink') . ']', 0);
     $courseCode = $this->category_object->get_course_code();
     foreach ($linkTypes as $linkType) {
         // The hot potatoe link will be added "inside" the exercise option.
         if ($linkType == LINK_HOTPOTATOES) {
             continue;
         }
         $link = $this->createLink($linkType, $courseCode);
         // disable this element if the link works with a dropdownlist
         // and if there are no links left
         if (!$link->needs_name_and_description() && count($link->get_all_links()) == '0') {
             $select->addoption($link->get_type_name(), $linkType, 'disabled');
         } else {
             if ($link->get_type() == LINK_EXERCISE) {
                 // Adding exercise
                 $select->addoption($link->get_type_name(), $linkType);
                 // Adding hot potatoes
                 $linkHot = $this->createLink(LINK_HOTPOTATOES, $courseCode);
                 $select->addoption('   ' . $linkHot->get_type_name(), LINK_HOTPOTATOES);
             } else {
                 $select->addoption($link->get_type_name(), $linkType);
             }
         }
     }
     if (isset($this->extra)) {
         $this->setDefaults(array('select_link' => $this->extra));
     }
 }

 /**
  * Get the necessary javascript for this datepicker
  * @return string
  */
 private function getElementJS()
 {
     $js = null;
     $id = $this->getAttribute('id');
     $js .= "<script>\n            \$(function() {\n                /*\$('#{$id}').hide().datepicker({\n                    defaultDate: '" . $this->getValue() . "',\n                    dateFormat: 'yy-mm-dd',\n                    altField: '#{$id}_alt',\n                    altFormat: \"" . get_lang('DateFormatLongNoDayJS') . "\",\n                    showOn: 'both',\n                    buttonImage: '" . Display::return_icon('attendance.png', null, [], ICON_SIZE_TINY, true, true) . "',\n                    buttonImageOnly: true,\n                    buttonText: '" . get_lang('SelectDate') . "',\n                    changeMonth: true,\n                    changeYear: true,\n                    yearRange: 'c-60y:c+5y'\n                });*/\n\n                 \$('#{$id}').datetimepicker({\n                    defaultDate: '" . $this->getValue() . "',\n                    format: 'YYYY-MM-DD'\n                });\n\n            });\n        </script>";
     return $js;
 }

/**
 *  Filter to display the modify-buttons
 *
 *  @param  -   int     $id     The reservation-id
 */
function modify_filter($id)
{
    $out = ' <a href="m_reservation.php?action=accept&amp;rid=' . $id . '" alt="' . get_lang('AutoAccept') . '"><img title="' . get_lang('AutoAccept') . '"  alt="' . get_lang('AutoAccept') . '" src="../img/students.gif" /></a>';
    $out .= '<a href="m_reservation.php?action=edit&amp;id=' . $id . '" alt="' . get_lang('EditBookingPeriod') . '"><img title="' . get_lang('EditBookingPeriod') . '" alt="' . get_lang('EditBookingPeriod') . '" src="../img/edit.gif" /></a>';
    $out .= ' <a href="m_reservation.php?action=delete&amp;id=' . $id . '" alt="' . get_lang('DeleteBookingPeriod') . '" onclick="javascript:if(!confirm(' . "'" . addslashes(api_htmlentities(get_lang("ConfirmDeleteBookingPeriod"))) . "'" . ')) return false;"><img title="' . get_lang('DeleteBookingPeriod') . '" alt="' . get_lang('DeleteBookingPeriod') . '" src="../img/delete.gif" /></a>';
    return $out;
}

 /**
  * Get area wiki syntax toolbar
  * @return string toolbar javascript code
  */
 public function getToolbar()
 {
     $toolbar = '';
     $toolbar .= '<script type="text/javascript" src="' . document_web_path() . '/js/toolbar.js"></script>' . "\n";
     $toolbar .= "<script type=\"text/javascript\">if (document.getElementById) {\n    var tb = new dcToolBar(document.getElementById('" . $this->attributeList['id'] . "'),\n    'wiki','" . get_module_url('CLWIKI') . "/img/toolbar/');\n\n    tb.btStrong('" . get_lang('Bold') . "');\n    tb.btEm('" . get_lang('Italic') . "');\n    tb.btIns('" . get_lang('Underline') . "');\n    tb.btDel('" . get_lang('Strike') . "');\n    tb.btQ('" . get_lang('Inline quote') . "');\n    tb.btCode('" . get_lang('Code') . "');\n    tb.addSpace(10);\n    tb.btBr('" . get_lang('Line break') . "');\n    tb.addSpace(10);\n    tb.btBquote('" . get_lang('Blockquote') . "');\n    tb.btPre('" . get_lang('Preformated text') . "');\n    tb.btList('" . get_lang('Unordered list') . "','ul');\n    tb.btList('" . get_lang('Ordered list') . "','ol');\n    tb.addSpace(10);\n    tb.btLink('" . get_lang('External link') . "','" . get_lang('URL?') . "','" . get_lang('Language') . "','" . $GLOBALS['iso639_1_code'] . "');\n    tb.btImgLink('" . get_lang('External image') . "','" . get_lang('URL') . "');\n    tb.draw('');\n}\n</script>\n";
     return $toolbar;
 }

 /**
  * Constructor
  */
 public function __construct()
 {
     parent::__construct();
     $this->type = MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE;
     $this->isContent = $this->getIsContent();
     $this->options = array('1' => get_lang('True'), '0' => get_lang('False'), '2' => get_lang('DontKnow'));
 }

function get_file_upload_errstring_from_errno($errorLevel)
{
    if (!defined('UPLOAD_ERR_CANT_WRITE')) {
        // Introduced in PHP 5.1.0
        define('UPLOAD_ERR_CANT_WRITE', 5);
    }
    switch ($errorLevel) {
        case UPLOAD_ERR_OK:
            $details = get_lang('No error');
        case UPLOAD_ERR_INI_SIZE:
            $details = get_lang('File too large. Notice : Max file size %size', array('%size' => get_cfg_var('upload_max_filesize')));
            break;
        case UPLOAD_ERR_FORM_SIZE:
            $details = get_lang('File size exceeds');
            break;
        case UPLOAD_ERR_PARTIAL:
            $details = get_lang('File upload incomplete');
            break;
        case UPLOAD_ERR_NO_FILE:
            $details = get_lang('No file uploaded');
            break;
        case UPLOAD_ERR_NO_TMP_DIR:
            $details = get_lang('Temporary folder missing');
            break;
        case UPLOAD_ERR_CANT_WRITE:
            $details = get_lang('Failed to write file to disk');
            break;
        default:
            $details = get_lang('Unknown error code %errCode%', array('%errCode%' => $errorLevel));
            break;
    }
    return $details;
}

 /**
  * constructor
  * @path the path to a folder
  * @calculateSubdir force to get the subdirectories information
  */
 function __construct($path = null, $calculateSubdir = true)
 {
     $this->calculateSubdir = $calculateSubdir;
     if (defined('CONFIG_SYS_FOLDER_SHOWN_ON_TOP')) {
         $this->forceFolderOnTop = CONFIG_SYS_FOLDER_SHOWN_ON_TOP;
     }
     if (!is_null($path)) {
         $this->currentFolderPath = $path;
     } elseif (isset($_GET[$this->folderPathIndex]) && file_exists(base64_decode($_GET[$this->folderPathIndex])) && !is_file(base64_decode($_GET[$this->folderPathIndex]))) {
         $this->currentFolderPath = api_htmlentities(Security::remove_XSS($_GET[$this->folderPathIndex]));
     } elseif (isset($_SESSION[$this->lastVisitedFolderPathIndex]) && file_exists($_SESSION[$this->lastVisitedFolderPathIndex]) && !is_file($_SESSION[$this->lastVisitedFolderPathIndex])) {
         $this->currentFolderPath = $_SESSION[$this->lastVisitedFolderPathIndex];
     } else {
         $this->currentFolderPath = CONFIG_SYS_DEFAULT_PATH;
     }
     $this->currentFolderPath = isUnderRoot($this->getCurrentFolderPath()) ? backslashToSlash(addTrailingSlash($this->getCurrentFolderPath())) : $this->currentFolderPath;
     $this->currentFolderPath = base64_encode($this->currentFolderPath);
     if ($this->calculateSubdir) {
         // keep track of this folder path in session
         $_SESSION[$this->lastVisitedFolderPathIndex] = $this->currentFolderPath;
     }
     if (is_dir($this->getCurrentFolderPath())) {
         $file = new file($this->getCurrentFolderPath());
         $folderInfo = $file->getFileInfo();
         if (sizeof($folderInfo)) {
             //for Chamilo in a name folder, replace num user by user names
             if (preg_match('/sf_user_/', basename($this->getCurrentFolderPath()))) {
                 $userinfo = api_get_user_info(substr(basename($this->getCurrentFolderPath()), 8));
                 $this->currentFolderInfo['name'] = $userinfo['complete_name'];
             } else {
                 $this->currentFolderInfo['name'] = str_replace('_', ' ', basename($this->getCurrentFolderPath()));
                 //for Chamilo. Prevent long directory name
             }
             if (preg_match('/shared_folder/', basename($this->getCurrentFolderPath()))) {
                 $this->currentFolderInfo['name'] = get_lang('UserFolders');
             }
             if (preg_match('/shared_folder_session_/', basename($this->getCurrentFolderPath()))) {
                 $session = explode('_', basename($this->getCurrentFolderPath()));
                 $session = strtolower($session[sizeof($session) - 1]);
                 $this->currentFolderInfo['name'] = get_lang('UserFolders') . ' (' . api_get_session_name($session) . ')*';
             }
             //end Chamilo
             $this->currentFolderInfo['subdir'] = 0;
             $this->currentFolderInfo['file'] = 0;
             $this->currentFolderInfo['ctime'] = $folderInfo['ctime'];
             $this->currentFolderInfo['mtime'] = $folderInfo['mtime'];
             $this->currentFolderInfo['is_readable'] = $folderInfo['is_readable'];
             $this->currentFolderInfo['is_writable'] = $folderInfo['is_writable'];
             $this->currentFolderInfo['path'] = $this->getCurrentFolderPath();
             $this->currentFolderInfo['path_base64'] = base64_encode($this->getCurrentFolderPath());
             $this->currentFolderInfo['friendly_path'] = transformFilePath($this->getCurrentFolderPath());
             $this->currentFolderInfo['type'] = 'folder';
             $this->currentFolderInfo['cssClass'] = 'folder';
             //$this->currentFolderInfo['flag'] = $folderInfo['flag'];
         }
     }
     if ($calculateSubdir && !file_exists($this->getCurrentFolderPath())) {
         die(ERR_FOLDER_NOT_FOUND . $this->getCurrentFolderPath());
     }
 }

function exec_ogp_module()
{
    global $db;
    echo "<h2>" . get_lang('game_servers') . "</h2>";
    echo "<p><a href='?m=user_games&amp;p=add'>" . get_lang('add_new_game_home') . "</a></p>";
    $game_homes = $db->getGameHomes();
    if (empty($game_homes)) {
        echo "<p>" . get_lang('no_game_homes_found') . "</p>";
        return;
    }
    echo "<h2>" . get_lang('available_game_homes') . "</h2>";
    echo '<table class="center">';
    echo "<tr><th>" . get_lang('home_id') . "</th><th>" . get_lang('game_server') . "</th>\n        <th>" . get_lang('game_type') . "</th>\n        <th align='center'>" . get_lang('game_home') . "</th>\n        <th>" . get_lang('game_home_name') . "</th><th>" . get_lang('actions') . "</th></tr>";
    $i = 0;
    sort($game_homes);
    foreach ($game_homes as $row) {
        echo "<tr class='tr" . $i++ % 2 . "'><td class='tdh'>{$row['home_id']}</td><td>" . $row['agent_ip'] . "</td>" . "<td class='tdh'>{$row['game_name']}</td><td>{$row['home_path']}<br><div class='size' id='" . $row["home_id"] . "' style='cursor:pointer;' >[" . get_lang('get_size') . "]</div></td><td class='tdh'>";
        echo empty($row['home_name']) ? get_lang('not_available') : $row['home_name'];
        echo "</td><td>\n            <a href='?m=user_games&amp;p=del&amp;home_id={$row['home_id']}'>[" . get_lang('delete') . "]</a>\n            <a href='?m=user_games&amp;p=edit&amp;home_id={$row['home_id']}'>[" . get_lang('edit') . "]</a>\n            <a href='?m=user_games&amp;p=clone&amp;home_id={$row['home_id']}'>[" . get_lang('clone') . "]</a>\n            </td></tr>";
    }
    echo "<tr><td colspan='3' style='border:none;' ></td><td style='border:none;' ><div style='float:left;margin-left:5px;' >" . get_lang('total_size') . ":</div><div class='size' id='total' " . "style='cursor:pointer;float:left;margin-left:5px;' >[" . get_lang('get_size') . "]</div></td><td colspan='2' style='border:none;' ></td></tr>";
    echo "</table>";
    ?>
	<script type="text/javascript">
	$('.size').click(function(){
		var $id = $(this).attr('id');
		$.get( "home.php?m=user_games&type=cleared&p=get_size&home_id="+$id, function( data ) {
			$('#'+$id+".size").text( data );
		});
	});
	</script>
	<?php 
}

 public function get_announcement_data($username, $password, $course_code, $announcement_id, $field)
 {
     if ($this->verifyUserPass($username, $password) == "valid") {
         $htmlcode = false;
         $user_id = UserManager::get_user_id_from_username($username);
         $result = self::get_announcements($username, $course_code, $announcement_id);
         while ($announcement = Database::fetch_array($result)) {
             $announcements[] = $announcement;
         }
         switch ($field) {
             case 'sender':
                 $field_table = "insert_user_id";
                 $sender = api_get_user_info($announcements[0][$field_table]);
                 $announcements[0][$field_table] = $sender['firstname'] . " " . $sender['lastname'];
                 break;
             case 'title':
                 $htmlcode = true;
                 $field_table = "title";
                 break;
             case 'date':
                 $field_table = "end_date";
                 break;
             case 'content':
                 $htmlcode = true;
                 $field_table = "content";
                 $announcements[0][$field_table] = nl2br_revert($announcements[0][$field_table]);
                 break;
             default:
                 $field_table = "title";
         }
         return htmlcode ? html_entity_decode($announcements[0][$field_table]) : $announcements[0][$field_table];
     } else {
         return get_lang('InvalidId');
     }
 }