PHP Display::display_footer方法代码示例

/**
 *	@package chamilo.survey
 *	@author Arnaud Ligot <arnaud@cblue.be>
 *	@version $Id: $
 *
 *	A small peace of code to enable user to access images included into survey
 *	which are accessible by non authenticated users. This file is included
 *	by document/download.php
 */
function check_download_survey($course, $invitation, $doc_url)
{
    require_once 'survey.lib.php';
    // Getting all the course information
    $_course = CourseManager::get_course_information($course);
    $course_id = $_course['real_id'];
    // Database table definitions
    $table_survey = Database::get_course_table(TABLE_SURVEY);
    $table_survey_question = Database::get_course_table(TABLE_SURVEY_QUESTION);
    $table_survey_question_option = Database::get_course_table(TABLE_SURVEY_QUESTION_OPTION);
    $table_survey_invitation = Database::get_course_table(TABLE_SURVEY_INVITATION);
    // Now we check if the invitationcode is valid
    $sql = "SELECT * FROM {$table_survey_invitation}\n\t        WHERE\n\t            c_id = {$course_id} AND\n\t            invitation_code = '" . Database::escape_string($invitation) . "'";
    $result = Database::query($sql);
    if (Database::num_rows($result) < 1) {
        Display::display_error_message(get_lang('WrongInvitationCode'), false);
        Display::display_footer();
        exit;
    }
    $survey_invitation = Database::fetch_assoc($result);
    // Now we check if the user already filled the survey
    if ($survey_invitation['answered'] == 1) {
        Display::display_error_message(get_lang('YouAlreadyFilledThisSurvey'), false);
        Display::display_footer();
        exit;
    }
    // Very basic security check: check if a text field from a survey/answer/option contains the name of the document requested
    // Fetch survey ID
    // If this is the case there will be a language choice
    $sql = "SELECT * FROM {$table_survey}\n\t        WHERE\n\t            c_id = {$course_id} AND\n\t            code='" . Database::escape_string($survey_invitation['survey_code']) . "'";
    $result = Database::query($sql);
    if (Database::num_rows($result) > 1) {
        if ($_POST['language']) {
            $survey_invitation['survey_id'] = $_POST['language'];
        } else {
            echo '<form id="language" name="language" method="POST" action="' . api_get_self() . '?course=' . $_GET['course'] . '&invitationcode=' . $_GET['invitationcode'] . '">';
            echo '  <select name="language">';
            while ($row = Database::fetch_assoc($result)) {
                echo '<option value="' . $row['survey_id'] . '">' . $row['lang'] . '</option>';
            }
            echo '</select>';
            echo '  <input type="submit" name="Submit" value="' . get_lang('Ok') . '" />';
            echo '</form>';
            display::display_footer();
            exit;
        }
    } else {
        $row = Database::fetch_assoc($result);
        $survey_invitation['survey_id'] = $row['survey_id'];
    }
    $sql = "SELECT count(*)\n\t        FROM {$table_survey}\n\t        WHERE\n\t            c_id = {$course_id} AND\n\t            survey_id = " . $survey_invitation['survey_id'] . " AND (\n                    title LIKE '%{$doc_url}%'\n                    or subtitle LIKE '%{$doc_url}%'\n                    or intro LIKE '%{$doc_url}%'\n                    or surveythanks LIKE '%{$doc_url}%'\n                )\n\t\t    UNION\n\t\t        SELECT count(*)\n\t\t        FROM {$table_survey_question}\n\t\t        WHERE\n\t\t            c_id = {$course_id} AND\n\t\t            survey_id = " . $survey_invitation['survey_id'] . " AND (\n                        survey_question LIKE '%{$doc_url}%'\n                        or survey_question_comment LIKE '%{$doc_url}%'\n                    )\n\t\t    UNION\n\t\t        SELECT count(*)\n\t\t        FROM {$table_survey_question_option}\n\t\t        WHERE\n\t\t            c_id = {$course_id} AND\n\t\t            survey_id = " . $survey_invitation['survey_id'] . " AND (\n                        option_text LIKE '%{$doc_url}%'\n                    )";
    $result = Database::query($sql);
    if (Database::num_rows($result) == 0) {
        Display::display_error_message(get_lang('WrongInvitationCode'), false);
        Display::display_footer();
        exit;
    }
    return $_course;
}

    $stud_id = api_is_allowed_to_edit() ? null : api_get_user_id();
    $allcat = $cats[0]->get_subcategories($stud_id);
    $alleval = $cats[0]->get_evaluations($stud_id);
    $alllink = $cats[0]->get_links($stud_id);
}
$addparams = array('selectcat' => $cats[0]->get_id());
if (isset($_GET['search'])) {
    $addparams['search'] = $keyword;
}
if (isset($_GET['studentoverview'])) {
    $addparams['studentoverview'] = '';
}
if (isset($allcat_info) && count($allcat_info) >= 0 && (isset($_GET['selectcat']) && $_GET['selectcat'] == 0) && isset($_GET['search']) && strlen(trim($_GET['search'])) > 0) {
    $allcat = $allcat_info;
} else {
    $allcat = $allcat;
}
$gradebooktable = new GradebookTable($cats[0], $allcat, $alleval, $alllink, $addparams);
if (empty($allcat) && empty($alleval) && empty($alllink) && !$is_platform_admin && $is_course_admin && !isset($_GET['selectcat']) && api_is_course_tutor()) {
    Display::display_normal_message(get_lang('GradebookWelcomeMessage') . '<br /><br /><form name="createcat" method="post" action="' . api_get_self() . '?createallcategories=1"><input type="submit" value="' . get_lang('CreateAllCat') . '"></form>', false);
}
// Here we are in a sub category
if ($category != '0') {
    DisplayGradebook::header($cats[0], 1, $_GET['selectcat'], $is_course_admin, $is_platform_admin, $simple_search_form);
} else {
    // This is the root category
    DisplayGradebook::header($cats[0], count($allcat) == '0' && !isset($_GET['search']) ? 0 : 1, 0, $is_course_admin, $is_platform_admin, $simple_search_form);
}
$gradebooktable->display();
Display::display_footer();

/**
 * Check whether this survey has ended. If so, display message and exit rhis script
 */
function check_time_availability($surv_data) {

    $start_date = mktime(0, 0, 0, substr($surv_data['start_date'], 5, 2), substr($surv_data['start_date'], 8, 2), substr($surv_data['start_date'], 0, 4));
    $end_date = mktime(0, 0, 0, substr($surv_data['end_date'], 5, 2), substr($surv_data['end_date'], 8, 2), substr($surv_data['end_date'], 0, 4));
    $cur_date = time();

    if ($cur_date < $start_date) {
        Display :: display_warning_message(get_lang('SurveyNotAvailableYet'), false);
        Display :: display_footer();
        exit;
    }
    if ($cur_date > $end_date) {
        Display :: display_warning_message(get_lang('SurveyNotAvailableAnymore'), false);
        Display :: display_footer();
        exit;
    }
}

 /**
  * This function checks the parameters that are used in this page
  *
  * @return 	string 	The header, an error and the footer if any parameter fails, else it returns true
  * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
  * @version February 2007
  */
 static function check_parameters($people_filled)
 {
     $error = false;
     // Getting the survey data
     $survey_data = SurveyManager::get_survey($_GET['survey_id']);
     // $_GET['survey_id'] has to be numeric
     if (!is_numeric($_GET['survey_id'])) {
         $error = get_lang('IllegalSurveyId');
     }
     // $_GET['action']
     $allowed_actions = array('overview', 'questionreport', 'userreport', 'comparativereport', 'completereport', 'deleteuserreport');
     if (isset($_GET['action']) && !in_array($_GET['action'], $allowed_actions)) {
         $error = get_lang('ActionNotAllowed');
     }
     // User report
     if (isset($_GET['action']) && $_GET['action'] == 'userreport') {
         if ($survey_data['anonymous'] == 0) {
             foreach ($people_filled as $key => &$value) {
                 $people_filled_userids[] = $value['invited_user'];
             }
         } else {
             $people_filled_userids = $people_filled;
         }
         if (isset($_GET['user']) && !in_array($_GET['user'], $people_filled_userids)) {
             $error = get_lang('UnknowUser');
         }
     }
     // Question report
     if (isset($_GET['action']) && $_GET['action'] == 'questionreport') {
         if (isset($_GET['question']) && !is_numeric($_GET['question'])) {
             $error = get_lang('UnknowQuestion');
         }
     }
     if ($error) {
         $tool_name = get_lang('Reporting');
         Display::display_header($tool_name);
         Display::display_error_message(get_lang('Error') . ': ' . $error, false);
         Display::display_footer();
         exit;
     } else {
         return true;
     }
 }

/**
 * This function is called when the user is not allowed in this forum/thread/...
 * @return bool display message of "not allowed"
 *
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 * @version february 2006, dokeos 1.8
 */
function forum_not_allowed_here()
{
    Display::display_error_message(get_lang('NotAllowedHere'));
    Display::display_footer();
    return false;
}

/**
*	Make sure this function is protected because it does NOT check password!
*
*	This function defines globals.
*   @param  int     $userId
 *
*   @return bool    False on failure, redirection on success
*	@author Evie Embrechts
*   @author Yannick Warnier <yannick.warnier@dokeos.com>
*/
function loginUser($userId)
{
    $userId = intval($userId);
    $userInfo = api_get_user_info($userId);
    // Check if the user is allowed to 'login_as'
    $canLoginAs = api_can_login_as($userId);
    if (!$canLoginAs || empty($userInfo)) {
        return false;
    }
    $firstname = $userInfo['firstname'];
    $lastname = $userInfo['lastname'];
    if (api_is_western_name_order()) {
        $message = sprintf(get_lang('AttemptingToLoginAs'), $firstname, $lastname, $userId);
    } else {
        $message = sprintf(get_lang('AttemptingToLoginAs'), $lastname, $firstname, $userId);
    }
    if ($userId) {
        // Logout the current user
        LoginDelete(api_get_user_id());
        Session::erase('_user');
        Session::erase('is_platformAdmin');
        Session::erase('is_allowedCreateCourse');
        Session::erase('_uid');
        // Cleaning session variables
        $_user['firstName'] = $userInfo['firstname'];
        $_user['lastName'] = $userInfo['lastname'];
        $_user['mail'] = $userInfo['email'];
        //$_user['lastLogin'] = $user_data['login_date'];
        $_user['official_code'] = $userInfo['official_code'];
        $_user['picture_uri'] = $userInfo['picture_uri'];
        $_user['user_id'] = $userId;
        $_user['id'] = $userId;
        $_user['status'] = $userInfo['status'];
        // Filling session variables with new data
        Session::write('_uid', $userId);
        Session::write('_user', $userInfo);
        Session::write('is_platformAdmin', (bool) UserManager::is_admin($userId));
        Session::write('is_allowedCreateCourse', (bool) ($userInfo['status'] == 1));
        // will be useful later to know if the user is actually an admin or not (example reporting)
        Session::write('login_as', true);
        $target_url = api_get_path(WEB_PATH) . "user_portal.php";
        $message .= '<br />' . sprintf(get_lang('LoginSuccessfulGoToX'), '<a href="' . $target_url . '">' . $target_url . '</a>');
        Display::display_header(get_lang('UserList'));
        Display::display_normal_message($message, false);
        Display::display_footer();
        exit;
    }
}

/**
*	Make sure this function is protected because it does NOT check password!
*
*	This function defines globals.
*   @param  int     User ID
*   @return bool    False on failure, redirection on success
*	@author Evie Embrechts
*   @author Yannick Warnier <yannick.warnier@dokeos.com>
*/
function login_user($user_id)
{
    $user_id = intval($user_id);
    $user_info = api_get_user_info($user_id);
    // Check if the user is allowed to 'login_as'
    $can_login_as = api_can_login_as($user_id);
    if (!$can_login_as) {
        return false;
    }
    //Load $_user to be sure we clean it before logging in
    global $uidReset, $loginFailed, $_user;
    $main_user_table = Database::get_main_table(TABLE_MAIN_USER);
    $main_admin_table = Database::get_main_table(TABLE_MAIN_ADMIN);
    $track_e_login_table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
    unset($_user['user_id']);
    // uid not in session ? prevent any hacking
    $firstname = $user_info['firstname'];
    $lastname = $user_info['lastname'];
    $user_id = $user_info['user_id'];
    //$message = "Attempting to login as ".api_get_person_name($firstname, $lastname)." (id ".$user_id.")";
    if (api_is_western_name_order()) {
        $message = sprintf(get_lang('AttemptingToLoginAs'), $firstname, $lastname, $user_id);
    } else {
        $message = sprintf(get_lang('AttemptingToLoginAs'), $lastname, $firstname, $user_id);
    }
    $loginFailed = false;
    $uidReset = false;
    if ($user_id) {
        // a uid is given (log in succeeded)
        $sql_query = "SELECT user.*, a.user_id is_admin,\n\t\t\tUNIX_TIMESTAMP(login.login_date) login_date\n\t\t\tFROM {$main_user_table}\n\t\t\tLEFT JOIN {$main_admin_table} a\n\t\t\tON user.user_id = a.user_id\n\t\t\tLEFT JOIN {$track_e_login_table} login\n\t\t\tON user.user_id = login.login_user_id\n\t\t\tWHERE user.user_id = '" . $user_id . "'\n\t\t\tORDER BY login.login_date DESC LIMIT 1";
        $sql_result = Database::query($sql_query);
        if (Database::num_rows($sql_result) > 0) {
            // Extracting the user data
            $user_data = Database::fetch_array($sql_result);
            //Delog the current user
            LoginDelete($_SESSION["_user"]["user_id"]);
            // Cleaning session variables
            unset($_SESSION['_user']);
            unset($_SESSION['is_platformAdmin']);
            unset($_SESSION['is_allowedCreateCourse']);
            unset($_SESSION['_uid']);
            $_user['firstName'] = $user_data['firstname'];
            $_user['lastName'] = $user_data['lastname'];
            $_user['mail'] = $user_data['email'];
            $_user['lastLogin'] = $user_data['login_date'];
            $_user['official_code'] = $user_data['official_code'];
            $_user['picture_uri'] = $user_data['picture_uri'];
            $_user['user_id'] = $user_data['user_id'];
            $_user['status'] = $user_data['status'];
            $is_platformAdmin = (bool) (!is_null($user_data['is_admin']));
            $is_allowedCreateCourse = (bool) ($user_data['status'] == 1);
            // Filling session variables with new data
            $_SESSION['_uid'] = $user_id;
            $_SESSION['_user'] = $_user;
            $_SESSION['is_platformAdmin'] = $is_platformAdmin;
            $_SESSION['is_allowedCreateCourse'] = $is_allowedCreateCourse;
            $_SESSION['login_as'] = true;
            // will be useful later to know if the user is actually an admin or not (example reporting)s
            $target_url = api_get_path(WEB_PATH) . "user_portal.php";
            $message .= '<br />' . sprintf(get_lang('LoginSuccessfulGoToX'), '<a href="' . $target_url . '">' . $target_url . '</a>');
            Display::display_header(get_lang('UserList'));
            Display::display_normal_message($message, false);
            Display::display_footer();
            exit;
        } else {
            exit("<br />WARNING UNDEFINED UID !! ");
        }
    }
}

 function display_footer()
 {
     Display::display_footer();
 }

 /**
  * Run the controller. Ensure security and execute requested action. 
  */
 public function run()
 {
     if (!$this->accept()) {
         Display::display_header();
         Display::display_error_message(get_lang('NotAuthorized'));
         Display::display_footer();
         die;
     }
     $action = $this->get_action();
     $format = $this->get_format();
     $f = array($this, $action . '_' . $format);
     if (is_callable($f)) {
         call_user_func($f);
     }
 }

 /**
  * Read the spreadsheet file using OLE, then parse
  *
  * @access public
  * @param filename
  * @todo return a valid value
  */
 function read($sFileName)
 {
     /*
         require_once 'OLE.php';
         $ole = new OLE();
         $ole->read($sFileName);
     
         foreach ($ole->_list as $i => $pps) {
             if (($pps->Name == 'Workbook' || $pps->Name == 'Book') &&
                 $pps->Size >= SMALL_BLOCK_THRESHOLD) {
     
                 $this->data = $ole->getData($i, 0, $ole->getDataLength($i));
             } elseif ($pps->Name == 'Root Entry') {
                 $this->data = $ole->getData($i, 0, $ole->getDataLength($i));
             }
             //var_dump(strlen($ole->getData($i, 0, $ole->getDataLength($i))), $pps->Name, md5($this->data), $ole->getDataLength($i));
         }
     //exit;
         $this->_parse();
     
         return sizeof($this->sheets) > 0;
     */
     $res = $this->_ole->read($sFileName);
     // oops, something goes wrong (Darko Miljanovic)
     if ($res === false) {
         // check error code
         if ($this->_ole->error == 1) {
             // bad file
             //die('The filename ' . $sFileName . ' is not readable');
             Display::display_header('');
             Display::display_error_message(get_lang('XLSFileNotValid'));
             Display::display_footer();
             exit;
         }
         // check other error codes here (eg bad fileformat, etc...)
     }
     $this->data = $this->_ole->getWorkBook();
     /*
             $res = $this->_ole->read($sFileName);
     if ($this->isError($res)) {
     //        var_dump($res);
                 return $this->raiseError($res);
             }
     $total = $this->_ole->ppsTotal();
             for ($i = 0; $i < $total; $i++) {
                 if ($this->_ole->isFile($i)) {
                     $type = unpack("v", $this->_ole->getData($i, 0, 2));
                     if ($type[''] == 0x0809)  { // check if it's a BIFF stream
                         $this->_index = $i;
                         $this->data = $this->_ole->getData($i, 0, $this->_ole->getDataLength($i));
                         break;
                     }
                 }
             }
     if ($this->_index === null) {
                 return $this->raiseError("$file doesn't seem to be an Excel file");
             }
     */
     //echo "data =".$this->data;
     //$this->readRecords();
     $this->_parse();
 }

</div>

<div noWrap="1" id="maindiv">
    <?php if ($keywordscache == '') { ?> &#xa0; <?php } else { ?>
    <input type="checkbox" id="restricttokwds">Keywords-restrictive search<br>
    <input type="button" class="btn" value="+" onClick="if (this.value == '+') deselectAll(event, this); openOrClose(this);"/>
    <input type="button" class="btm" id="btnOpenOrCloseAll" value="++" onClick="openOrCloseAll(this);"/>
    <input type="button" class="btn" value="?" onClick="openOrCloseHelp(this)"/>
    &#xa0;<?php echo get_lang('ClickKw'), $keywordscache; } ?>
</div>

<div id='moreHelp' class='dvc'>
    <?php echo get_lang('KwHelp')?>
</div>

</div><!-- onMouseUp -->

<?php

/***** Example inserting in own domain (not used here)
* PhpDig installed at: http://www.domain.com/phpdig/
* Want search page at: http://www.domain.com/search.php
* Copy http://www.domain.com/phpdig/search.php to http://www.domain.com/search.php
* Copy http://www.domain.com/phpdig/clickstats.php to http://www.domain.com/clickstats.php
* Set $relative_script_path = './phpdig'; in search.php, clickstats.php, and function_phpdig_form.php
* Add ($relative_script_path != "./phpdig") && to if statement
*****/

echo "\n"; Display::display_footer();
?>