PHP claro_is_in_a_course函数代码示例

 public function isAllowedToDownload($requestedUrl)
 {
     if (!$this->isModuleAllowed()) {
         return false;
     }
     if (claro_is_in_a_course()) {
         if (!claro_is_course_allowed()) {
             pushClaroMessage('course not allowed', 'debug');
             return false;
         } else {
             if (claro_is_in_a_group()) {
                 if (!claro_is_group_allowed()) {
                     pushClaroMessage('group not allowed', 'debug');
                     return false;
                 } else {
                     return true;
                 }
             } else {
                 return $this->isDocumentDownloadableInCourse($requestedUrl);
             }
         }
     } else {
         return false;
     }
 }

 public function render()
 {
     if ($this->hidden) {
         return '<!-- footer hidden -->' . "\n";
     }
     $currentCourse = claro_get_current_course_data();
     if (claro_is_in_a_course()) {
         $courseManagerOutput = '<div id="courseManager">' . get_lang('Manager(s) for %course_code', array('%course_code' => $currentCourse['officialCode'])) . ' : ';
         $currentCourseTitular = empty($currentCourse['titular']) ? get_lang('Course manager') : $currentCourse['titular'];
         if (empty($currentCourse['email'])) {
             $courseManagerOutput .= '<a href="' . get_module_url('CLUSR') . '/user.php">' . $currentCourseTitular . '</a>';
         } else {
             $courseManagerOutput .= '<a href="mailto:' . $currentCourse['email'] . '?body=' . $currentCourse['officialCode'] . '&amp;subject=[' . rawurlencode(get_conf('siteName')) . ']' . '">' . $currentCourseTitular . '</a>';
         }
         $courseManagerOutput .= '</div>';
         $this->assign('courseManager', $courseManagerOutput);
     } else {
         $this->assign('courseManager', '');
     }
     $platformManagerOutput = '<div id="platformManager">' . get_lang('Administrator for %site_name', array('%site_name' => get_conf('siteName'))) . ' : ' . '<a href="mailto:' . get_conf('administrator_email') . '?subject=[' . rawurlencode(get_conf('siteName')) . ']' . '">' . get_conf('administrator_name') . '</a>';
     if (get_conf('administrator_phone') != '') {
         $platformManagerOutput .= '<br />' . "\n" . get_lang('Phone : %phone_number', array('%phone_number' => get_conf('administrator_phone')));
     }
     $platformManagerOutput .= '</div>';
     $this->assign('platformManager', $platformManagerOutput);
     $poweredByOutput = '<span class="poweredBy">' . get_lang('Powered by') . ' <a href="http://www.claroline.net" target="_blank">Claroline</a> ' . '&copy; 2001 - 2013' . '</span>';
     $this->assign('poweredBy', $poweredByOutput);
     return parent::render();
 }

 /**
  *
  * @param AuthProfile $userAuthProfile profile of the user we want to enrol to the cours
  * @param Claro_Course $course kernel object representing the course
  * @param type $givenCourseKey optionnal given registration key (default null)
  * @param type $categoryId optionnal given categoryId (default null)
  */
 public function __construct(AuthProfile $userAuthProfile, Claro_Course $course, $givenCourseKey = null, $categoryId = null)
 {
     $this->userAuthProfile = $userAuthProfile;
     $this->course = $course;
     $this->givenCourseKey = $givenCourseKey;
     $this->categoryId = $categoryId;
     // is the user doing the registration a super user ?
     if (claro_is_in_a_course() && claro_get_current_course_id() == $this->course->courseId) {
         $this->isSuperUser = claro_is_platform_admin() || claro_is_course_manager() || claro_is_allowed_tool_edit(get_module_data('CLUSER', 'id'));
     } else {
         $this->isSuperUser = claro_is_platform_admin();
     }
 }

 public function render()
 {
     $out = '';
     if (!claro_is_user_authenticated()) {
         if (get_conf('claro_displayLocalAuthForm', true) == true) {
             $out .= $this->renderLoginLink();
         }
     } elseif (!claro_is_platform_admin() && (claro_is_in_a_course() && !claro_is_course_member()) && claro_get_current_course_data('registrationAllowed')) {
         if (claro_is_current_user_enrolment_pending()) {
             $out .= '<img src="' . get_icon_url('warning') . '" alt="off" /> ' . '<b>' . get_lang('Enrolment pending') . '</b>';
         } else {
             $out .= $this->renderRegistrationLink();
         }
     } elseif (claro_is_display_mode_available()) {
         $out .= $this->renderViewModeSwitch();
     }
     return $out;
 }

 public function isAllowedToDownload($requestedUrl)
 {
     $fromCLLNP = isset($_SESSION['fromCLLNP']) && $_SESSION['fromCLLNP'] === true ? true : false;
     // unset CLLNP mode
     unset($_SESSION['fromCLLNP']);
     if (!$fromCLLNP || !$this->isModuleAllowed()) {
         return false;
     }
     if (claro_is_in_a_course()) {
         if (!claro_is_course_allowed()) {
             pushClaroMessage('course not allowed', 'debug');
             return false;
         } else {
             return $this->isDocumentDownloadableInCourse($requestedUrl);
         }
     } else {
         return false;
     }
 }

 /**
  * Get the given context array formated for use in urls
  * @param array $givenContext
  * @return array
  */
 public static function getUrlContext($givenContext)
 {
     $context = array();
     if (claro_is_in_a_group() && !isset($givenContext[CLARO_CONTEXT_GROUP]) || isset($givenContext[CLARO_CONTEXT_GROUP])) {
         $context['gidReset'] = 'true';
     }
     if (claro_is_in_a_course() && !isset($givenContext[CLARO_CONTEXT_COURSE]) || isset($givenContext[CLARO_CONTEXT_COURSE])) {
         $context['cidReset'] = 'true';
     }
     if (isset($givenContext[CLARO_CONTEXT_COURSE])) {
         $context['cidReq'] = $givenContext[CLARO_CONTEXT_COURSE];
     }
     if (isset($givenContext[CLARO_CONTEXT_GROUP])) {
         $context['gidReq'] = $givenContext[CLARO_CONTEXT_GROUP];
     }
     if (isset($_REQUEST['inPopup'])) {
         $context['inPopup'] = $_REQUEST['inPopup'];
     }
     if (isset($_REQUEST['inFrame'])) {
         $context['inFrame'] = $_REQUEST['inFrame'];
     }
     if (isset($_REQUEST['embedded'])) {
         $context['embedded'] = $_REQUEST['embedded'];
     }
     if (isset($_REQUEST['hide_banner'])) {
         $context['hide_banner'] = $_REQUEST['hide_banner'];
     }
     if (isset($_REQUEST['hide_footer'])) {
         $context['hide_footer'] = $_REQUEST['hide_footer'];
     }
     if (isset($_REQUEST['hide_body'])) {
         $context['hide_body'] = $_REQUEST['hide_body'];
     }
     if ($moduleLabel = claro_called_from()) {
         $context['calledFrom'] = $moduleLabel;
     }
     return $context;
 }

/**
 * return the autorisation of the current user to send a message to the user in parameter
 *
 * @param int $userId user id of the recipient
 * @return bool true if the current user is autorised do send a message to the user in parameter
 *                 flase if the current user is not autorised do send a message to the user in parameter
 */
function current_user_is_allowed_to_send_message_to_user($userId)
{
    if (claro_is_platform_admin()) {
        return true;
    }
    if (claro_is_in_a_group()) {
        if (claro_is_group_tutor() || claro_is_course_manager()) {
            $userList = get_group_user_list(claro_get_current_group_id(), claro_get_current_course_id());
            for ($count = 0; $count < count($userList); $count++) {
                if ($userList[$count]['id'] == $userId) {
                    return true;
                }
            }
        }
        return false;
    } elseif (claro_is_in_a_course()) {
        if (claro_is_course_manager()) {
            $userList = claro_get_course_user_list();
            for ($count = 0; $count < count($userList); $count++) {
                if ($userList[$count]['user_id'] == $userId) {
                    return true;
                }
            }
        }
        return false;
    } else {
        // can answerd to a user
        $tableName = get_module_main_tbl(array('im_message', 'im_recipient'));
        $select = "SELECT count(*)\n" . " FROM `" . $tableName['im_message'] . "` as M\n" . " INNER JOIN `" . $tableName['im_recipient'] . "` as R ON R.message_id = M.message_id\n" . " WHERE (R.user_id = " . (int) claro_get_current_user_id() . " OR R.user_id = 0)\n" . " AND M.sender = " . (int) $userId;
        $nbMessage = claro_sql_query_fetch_single_value($select);
        if ($nbMessage > 0) {
            return true;
        } elseif (get_conf('userCanSendMessage')) {
        }
        return true;
        return false;
    }
}

 /**
  * Render the HTML page header
  * @return  string
  */
 public function render()
 {
     $this->_globalVarsCompat();
     $this->addInlineJavascript(JavascriptLanguage::getInstance()->buildJavascript());
     $titlePage = '';
     if (empty($this->_toolName) && !empty($this->_nameTools)) {
         $titlePage .= $this->_nameTools . ' - ';
     } elseif (!empty($this->_toolName)) {
         $titlePage .= $this->_toolName . ' - ';
     }
     if (claro_is_in_a_course() && claro_get_current_course_data('officialCode') != '') {
         $titlePage .= claro_get_current_course_data('officialCode') . ' - ';
     }
     $titlePage .= get_conf('siteName');
     $this->assign('pageTitle', $titlePage);
     if (true === get_conf('warnSessionLost', true) && claro_get_current_user_id()) {
         $this->assign('warnSessionLost', "function claro_session_loss_countdown(sessionLifeTime){\n    var chrono = setTimeout('claro_warn_of_session_loss()', sessionLifeTime * 1000);\n}\n\nfunction claro_warn_of_session_loss() {\n    alert('" . clean_str_for_javascript(get_lang('WARNING ! You have just lost your session on the server.') . "\n" . get_lang('Copy any text you are currently writing and paste it outside the browser')) . "');\n}\n");
     } else {
         $this->assign('warnSessionLost', '');
     }
     $htmlXtraHeaders = '';
     if (!empty($this->_htmlXtraHeaders)) {
         $htmlXtraHeaders .= implode("\n", $this->_htmlXtraHeaders);
     }
     $this->assign('htmlScriptDefinedHeaders', $htmlXtraHeaders);
     return parent::render() . "\n";
 }

// XSS
$subject = strip_tags($subject);
if (isset($_REQUEST['message'])) {
    $message = $_REQUEST['message'];
} else {
    $message = '';
}
// XSS
$message = preg_replace('/<script[^\\>]*>|<\\/script>|(onabort|onblur|onchange|onclick|ondbclick|onerror|onfocus|onkeydown|onkeypress|onkeyup|onload|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|onreset|onresize|onselect|onsubmit|onunload)\\s*=\\s*"[^"]+"/i', '', $message);
$forumSettingList = get_forum_settings($forum_id);
$is_allowedToEdit = claro_is_allowed_to_edit() || claro_is_group_tutor() && !claro_is_course_manager();
// (  claro_is_group_tutor()
//  is added to give admin status to tutor
// && !claro_is_course_manager())
// is added  to let course admin, tutor of current group, use student mode
if (!claro_is_user_authenticated() || !claro_is_in_a_course()) {
    claro_disp_auth_form(true);
} elseif ($forumSettingList) {
    $forum_name = stripslashes($forumSettingList['forum_name']);
    $forum_post_allowed = $forumSettingList['forum_access'] != 0 ? true : false;
    $forum_type = $forumSettingList['forum_type'];
    $forum_groupId = $forumSettingList['idGroup'];
    $forum_cat_id = $forumSettingList['cat_id'];
    /*
     * Check if the topic isn't attached to a group,  or -- if it is attached --,
     * check the user is allowed to see the current group forum.
     */
    if (!$forum_post_allowed || !is_null($forumSettingList['idGroup']) && (!claro_is_in_a_group() || !claro_is_group_allowed() || $forumSettingList['idGroup'] != claro_get_current_group_id())) {
        // NOTE : $forumSettingList['idGroup'] != claro_get_current_group_id() is necessary to prevent any hacking
        // attempt like rewriting the request without $cidReq. If we are in group
        // forum and the group of the concerned forum isn't the same as the session

 public static function current_language()
 {
     // FIXME : use init.lib instead of global variables !!!
     global $_course, $_user, $platformLanguage;
     if (claro_is_in_a_course() && isset($_course['language'])) {
         // course language
         return $_course['language'];
     } else {
         if (claro_is_user_authenticated() && !empty($_user['language'])) {
             // user language
             return $_user['language'];
         } else {
             if (isset($_REQUEST['language']) && in_array($_REQUEST['language'], array_keys(get_language_list()))) {
                 // selected language
                 $_SESSION['language'] = $_REQUEST['language'];
                 return $_REQUEST['language'];
             } else {
                 if (empty($_SESSION['language'])) {
                     // default platform language
                     return $platformLanguage;
                 } else {
                     return $_SESSION['language'];
                 }
             }
         }
     }
 }

 */
$acceptedCmdList = array('getFileList');
if (isset($_REQUEST['cmd']) && in_array($_REQUEST['cmd'], $acceptedCmdList)) {
    $cmd = $_REQUEST['cmd'];
} else {
    $cmd = null;
}
if (!empty($_REQUEST['relPath']) && $_REQUEST['relPath'] != '/' && $_REQUEST['relPath'] != '.') {
    $relPath = str_replace('..', '', $_REQUEST['relPath']) . '/';
} else {
    $relPath = '';
}
/*
 * Init other vars
 */
if (claro_is_in_a_course() && !claro_is_in_a_group()) {
    $course_data = claro_get_course_data();
    // course context
    $is_allowedToEdit = claro_is_allowed_to_edit();
    $pathSys = get_path('coursesRepositorySys') . claro_get_course_path() . '/document/';
    $pathWeb = get_path('coursesRepositoryWeb') . claro_get_course_path() . '/document/';
} elseif (claro_is_in_a_group()) {
    // course context
    $is_allowedToEdit = claro_is_allowed_to_edit();
    $pathSys = get_path('coursesRepositorySys') . claro_get_course_path() . '/group/' . claro_get_current_group_data('directory');
    $pathWeb = get_path('coursesRepositoryWeb') . claro_get_course_path() . '/group/' . claro_get_current_group_data('directory');
    require claro_get_conf_repository() . 'CLDOC.conf.php';
    $maxFilledSpace = get_conf('maxFilledSpace_for_course');
} else {
    // platform context
    $is_allowedToEdit = claro_is_platform_admin();

 public function getCurrentLocator($params = array())
 {
     $locator = new ClarolineResourceLocator();
     if (claro_is_in_a_course()) {
         $locator->setCourseId(claro_get_current_course_id());
     }
     if (claro_is_in_a_group()) {
         $locator->setGroupId(claro_get_current_group_id());
     }
     if (get_current_module_label()) {
         $locator->setModuleLabel(get_current_module_label());
         $navigator = $this->loadModuleNavigator(get_current_module_label());
         if ($resourceId = $navigator->getResourceId($params)) {
             $locator->setResourceId($resourceId);
         }
     }
     return $locator;
 }

 /**
  * Display table with tool/right of the profile
  */
 public function displayProfileToolRightList()
 {
     $html = '';
     $html_table_header_list = array();
     $html_table_row_list = array();
     foreach ($this->rightProfileToolRightList as $profile_id => $rightProfileToolRight) {
         $isLocked = $rightProfileToolRight->profile->isLocked();
         $className = get_class($rightProfileToolRight);
         // use strtolower for PHP4 : get_class returns class name in lowercase
         $className = strtolower($className);
         $html_table_header_list[$profile_id] = claro_get_profile_name($profile_id);
         if ($isLocked && $className == strtolower('RightCourseProfileToolRight')) {
             $displayMode = claro_is_platform_admin() ? $this->displayMode : 'read';
             $html_table_header_list[$profile_id] .= '&nbsp;<img src="' . get_icon_url('locked') . '" alt="' . get_lang('Profile locked') . '" />';
         } else {
             $displayMode = $this->displayMode;
         }
         foreach ($rightProfileToolRight->toolActionList as $tool_id => $action_list) {
             $action_right = $rightProfileToolRight->getToolRight($tool_id);
             $html_right = '';
             if ($displayMode == 'edit') {
                 $param_append = '?profile_id=' . urlencode($profile_id) . '&amp;tool_id=' . urlencode($tool_id) . '&amp;cmd=set_right';
                 foreach ($this->urlParamAppendList as $name => $value) {
                     $param_append .= '&amp;' . $name . '=' . $value;
                 }
             }
             if (claro_get_profile_label($profile_id) != ANONYMOUS_PROFILE && claro_get_profile_label($profile_id) != GUEST_PROFILE) {
                 if ($action_right == 'none') {
                     $action_param_value = 'user';
                     $html_right = '<img src="' . get_icon_url('forbidden') . '" alt="' . get_lang('No access') . '" />&nbsp;<span style="font-size: smaller;">' . get_lang('No access') . "</span>\n";
                 } elseif ($action_right == 'user') {
                     $action_param_value = 'manager';
                     $html_right = '<img src="' . get_icon_url('user') . '" alt="' . get_lang('Access allowed') . '" />&nbsp;<span style="font-size: smaller;">' . get_lang('Access allowed') . "</span>\n";
                 } else {
                     $action_param_value = 'none';
                     $html_right = '<img src="' . get_icon_url('manager') . '" alt="' . get_lang('Edition allowed') . '" />&nbsp;<span style="font-size: smaller;">' . get_lang('Edition allowed') . "</span>\n";
                 }
             } else {
                 if ($action_right == 'none') {
                     $action_param_value = 'user';
                     $html_right = '<img src="' . get_icon_url('forbidden') . '" alt="' . get_lang('No access') . '" />&nbsp;<span style="font-size: smaller;">' . get_lang('No access') . "</span>\n";
                 } else {
                     $action_param_value = 'none';
                     $html_right = '<img src="' . get_icon_url('user') . '" alt="' . get_lang('Access allowed') . '" />&nbsp;<span style="font-size: smaller;">' . get_lang('Access allowed') . "</span>\n";
                 }
             }
             if ($displayMode == 'edit') {
                 $html_right = '<a href="' . $_SERVER['PHP_SELF'] . $param_append . '&amp;right_value=' . $action_param_value . '">' . $html_right . '</a>';
             }
             $html_table_row_list[$tool_id][$profile_id] = $html_right;
         }
     }
     // build table
     $html .= '<table class="claroTable emphaseLine" >' . "\n" . '<thead>' . "\n" . '<tr class="headerX">' . "\n" . '<th>' . get_lang('Tools') . '</th>' . "\n";
     // visibility column
     if ($this->isSetCourseToolInfo()) {
         $html .= '<th style="text-align:center; width:100px;" >' . get_lang('Visibility') . '</th>' . "\n";
     }
     foreach ($html_table_header_list as $html_table_header) {
         $html .= '<th style="text-align:center; width:100px;" >' . $html_table_header . '</th>' . "\n";
     }
     $html .= '</tr>' . "\n" . '</thead>' . "\n" . '<tbody>';
     foreach ($html_table_row_list as $tool_id => $html_table_row) {
         if (claro_is_in_a_course() && (!$this->isSetCourseToolInfo() || !isset($this->courseToolInfo[$tool_id]))) {
             // Not activated in course !
             continue;
         }
         $html .= '<tr>' . "\n";
         if ($this->isSetCourseToolInfo()) {
             // Add visibility and icon from courseToolInfo
             $html .= '<td ' . ($this->courseToolInfo[$tool_id]['visibility'] == true ? '' : 'class="invisible"') . '>' . '<img src="' . $this->courseToolInfo[$tool_id]['icon'] . '" alt="" />' . get_lang(claro_get_tool_name($tool_id)) . '</td>';
         } else {
             $html .= '<td>' . get_lang(claro_get_tool_name($tool_id)) . '</td>' . "\n";
         }
         // visibility column
         if ($this->isSetCourseToolInfo()) {
             if ($this->courseToolInfo[$tool_id]['visibility'] == true) {
                 $html .= '<td align="center">' . '<a href="' . $_SERVER['PHP_SELF'] . '?cmd=exInvisible&amp;tool_id=' . $this->courseToolInfo[$tool_id]['tid'] . '" >' . '<img src="' . get_icon_url('visible') . '" alt="' . get_lang('Visible') . '" />' . '</a>' . '</td>' . "\n";
             } else {
                 $html .= '<td align="center">' . '<a href="' . $_SERVER['PHP_SELF'] . '?cmd=exVisible&amp;tool_id=' . $this->courseToolInfo[$tool_id]['tid'] . '" >' . '<img src="' . get_icon_url('invisible') . '" alt="' . get_lang('Invisible') . '" />' . '</a></td>' . "\n";
             }
         }
         // profile colums
         foreach ($html_table_row as $html_table_row_cell) {
             $html .= '<td align="center">' . $html_table_row_cell . '</td>';
         }
         $html .= '</tr>' . "\n";
     }
     $html .= '</tbody></table>';
     return $html;
 }

 /**
  * @param   string $template name of the template
  */
 public function __construct($template)
 {
     $template = secure_file_path($template);
     $customTemplatePath = get_path('rootSys') . '/platform/templates/' . $template;
     $defaultTemplatePath = get_path('includePath') . '/templates/' . $template;
     if (file_exists($customTemplatePath)) {
         parent::__construct($customTemplatePath);
     } elseif (file_exists($defaultTemplatePath)) {
         parent::__construct($defaultTemplatePath);
     } else {
         throw new Exception("Template not found {$template} " . "at custom location {$customTemplatePath} " . "or default location {$defaultTemplatePath} !");
     }
     if (claro_is_in_a_course()) {
         $this->course = claro_get_current_course_data();
         require_once dirname(__FILE__) . '/../claroCourse.class.php';
         $this->courseObject = new ClaroCourse();
         $this->courseObject->load(claro_get_current_course_id());
         // Fetch related courses
         $this->relatedCourses = $this->courseObject->getRelatedCourses();
         // $this->relatedUserCourses = $this->courseObject->getRelatedUserCourses(claro_get_current_user_id());
         if (claro_is_in_a_group()) {
             $this->group = claro_get_current_group_data();
         }
     }
     if (claro_is_user_authenticated()) {
         $this->user = claro_get_current_user_data();
     }
 }

/*
 * Init request vars
 */
if (!empty($_REQUEST['relativePath']) && $_REQUEST['relativePath'] != '/' && $_REQUEST['relativePath'] != '.') {
    $relativePath = str_replace('..', '', $_REQUEST['relativePath']) . '/';
} else {
    $relativePath = '/';
}
/*
 * Handle upload
 */
if ($is_allowedToEdit && isset($_FILES['sentFile']['tmp_name']) && is_uploaded_file($_FILES['sentFile']['tmp_name'])) {
    $imgFile = $_FILES['sentFile'];
    $imgFile['name'] = replace_dangerous_char($imgFile['name'], 'strict');
    $imgFile['name'] = get_secure_file_name($imgFile['name']);
    if (claro_is_in_a_course()) {
        $enoughSize = enough_size($_FILES['sentFile']['size'], $pathSys, $maxFilledSpace);
    } else {
        $enoughSize = true;
    }
    if (is_image($imgFile['name']) && $enoughSize) {
        // rename if file already exists
        if (file_exists($pathSys . $relativePath . $imgFile['name'])) {
            $pieceList = explode('.', $imgFile['name']);
            $base = $pieceList[0];
            $ext = $pieceList[1];
            $i = 1;
            while (file_exists($pathSys . $relativePath . $base . '_' . $i . '.' . $ext)) {
                $i++;
            }
            $imgFile['name'] = $base . '_' . $i . '.' . $ext;