You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							4989 lines
						
					
					
						
							163 KiB
						
					
					
				
			
		
		
	
	
							4989 lines
						
					
					
						
							163 KiB
						
					
					
				<?php
 | 
						|
/* For licensing terms, see /license.txt */
 | 
						|
 | 
						|
use ChamiloSession as Session;
 | 
						|
 | 
						|
/**
 | 
						|
 *  @package chamilo.work
 | 
						|
 *  @author Thomas, Hugues, Christophe - original version
 | 
						|
 *  @author Patrick Cool <patrick.cool@UGent.be>, Ghent University -
 | 
						|
 * ability for course admins to specify wether uploaded documents are visible or invisible by default.
 | 
						|
 *  @author Roan Embrechts, code refactoring and virtual course support
 | 
						|
 *  @author Frederic Vauthier, directories management
 | 
						|
 *  @author Julio Montoya <gugli100@gmail.com> BeezNest 2011 LOTS of bug fixes
 | 
						|
 *  @todo   this lib should be convert in a static class and moved to main/inc/lib
 | 
						|
 */
 | 
						|
 | 
						|
/**
 | 
						|
 * Displays action links (for admins, authorized groups members and authorized students)
 | 
						|
 * @param   string  Current dir
 | 
						|
 * @param   integer Whether to show tool options
 | 
						|
 * @param   integer Whether to show upload form option
 | 
						|
 * @return  void
 | 
						|
 */
 | 
						|
function display_action_links($id, $cur_dir_path, $action)
 | 
						|
{
 | 
						|
    global $gradebook;
 | 
						|
 | 
						|
    $id = $my_back_id = intval($id);
 | 
						|
    if ($action == 'list') {
 | 
						|
        $my_back_id = 0;
 | 
						|
    }
 | 
						|
 | 
						|
    $display_output = '';
 | 
						|
    $origin = isset($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : '';
 | 
						|
 | 
						|
    if (!empty($id)) {
 | 
						|
        $display_output .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&origin='.$origin.'&gradebook='.$gradebook.'&id='.$my_back_id.'">'.
 | 
						|
            Display::return_icon('back.png', get_lang('BackToWorksList'),'',ICON_SIZE_MEDIUM).'</a>';
 | 
						|
    }
 | 
						|
 | 
						|
    if (api_is_allowed_to_edit(null, true) && $origin != 'learnpath') {
 | 
						|
        // Create dir
 | 
						|
        if (empty($id)) {
 | 
						|
            $display_output .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=create_dir&origin='.$origin.'&gradebook='.$gradebook.'">';
 | 
						|
            $display_output .= Display::return_icon('new_work.png', get_lang('CreateAssignment'),'',ICON_SIZE_MEDIUM).'</a>';
 | 
						|
        }
 | 
						|
        if (empty($id)) {
 | 
						|
            // Options
 | 
						|
            $display_output .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=settings&origin='.$origin.'&gradebook='.$gradebook.'">';
 | 
						|
            $display_output .= Display::return_icon('settings.png', get_lang('EditToolOptions'),'',ICON_SIZE_MEDIUM).'</a>';
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if (api_is_allowed_to_edit(null, true) && $origin != 'learnpath' && api_is_allowed_to_session_edit(false, true)) {
 | 
						|
        // Delete all files
 | 
						|
        if (api_get_setting('permanently_remove_deleted_files') == 'true'){
 | 
						|
            $message = get_lang('ConfirmYourChoiceDeleteAllfiles');
 | 
						|
        } else {
 | 
						|
            $message = get_lang('ConfirmYourChoice');
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if ($display_output != '') {
 | 
						|
        echo '<div class="actions">';
 | 
						|
        echo $display_output;
 | 
						|
        echo '</div>';
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Displays all options for this tool.
 | 
						|
 * These are
 | 
						|
 * - make all files visible / invisible
 | 
						|
 * - set the default visibility of uploaded files
 | 
						|
 * @param $defaults
 | 
						|
 */
 | 
						|
function settingsForm($defaults)
 | 
						|
{
 | 
						|
    $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
 | 
						|
 | 
						|
    if (!$is_allowed_to_edit) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    $url = api_get_path(WEB_CODE_PATH).'work/work.php?'.api_get_cidreq().'&action=settings';
 | 
						|
    $form = new FormValidator('edit_settings', 'post', $url);
 | 
						|
    $form->addElement('hidden', 'changeProperties', 1);
 | 
						|
    $form->addElement('header', get_lang('EditToolOptions'));
 | 
						|
 | 
						|
    $group = array(
 | 
						|
        $form->createElement('radio', 'show_score', null, get_lang('NewVisible'), 0),
 | 
						|
        $form->createElement('radio', 'show_score', null, get_lang('NewUnvisible'), 1)
 | 
						|
    );
 | 
						|
    $form->addGroup($group, '', get_lang('DefaultUpload'));
 | 
						|
 | 
						|
    $group = array(
 | 
						|
        $form->createElement('radio', 'student_delete_own_publication', null, get_lang('Yes'), 1),
 | 
						|
        $form->createElement('radio', 'student_delete_own_publication', null, get_lang('No'), 0)
 | 
						|
    );
 | 
						|
    $form->addGroup($group, '', get_lang('StudentAllowedToDeleteOwnPublication'));
 | 
						|
    $form->addElement('button', 'submit', get_lang('Save'));
 | 
						|
    $form->setDefaults($defaults);
 | 
						|
 | 
						|
    return $form->return_form();
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * converts 1-9 to 01-09
 | 
						|
 */
 | 
						|
function two_digits($number)
 | 
						|
{
 | 
						|
    $number = (int)$number;
 | 
						|
    return ($number < 10) ? '0'.$number : $number;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Converts 2008-10-06 12:45:00 to -> array('prefix' => array(year'=>2008, 'month'=>10, etc...)
 | 
						|
 * @param string
 | 
						|
 * @param string
 | 
						|
 * @param array
 | 
						|
 */
 | 
						|
function convert_date_to_array($date, $group)
 | 
						|
{
 | 
						|
    $parts = explode(' ', $date);
 | 
						|
    $date_parts = explode('-', $parts[0]);
 | 
						|
    $date_parts_tmp = array();
 | 
						|
    foreach ($date_parts as $item) {
 | 
						|
        $date_parts_tmp[] = intval($item);
 | 
						|
    }
 | 
						|
 | 
						|
    $time_parts = explode(':', $parts[1]);
 | 
						|
    $time_parts_tmp = array();
 | 
						|
    foreach ($time_parts as $item) {
 | 
						|
        $time_parts_tmp[] = intval($item);
 | 
						|
    }
 | 
						|
    list($data[$group]['year'], $data[$group]['month'], $data[$group]['day']) = $date_parts_tmp;
 | 
						|
    list($data[$group]['hour'], $data[$group]['minute']) = $time_parts_tmp;
 | 
						|
    return $data;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * get date from a group of date
 | 
						|
 */
 | 
						|
function get_date_from_group($group)
 | 
						|
{
 | 
						|
    return
 | 
						|
        $_POST[$group]['year'].'-'.
 | 
						|
        two_digits($_POST[$group]['month']).'-'.
 | 
						|
        two_digits($_POST[$group]['day']).' '.
 | 
						|
        two_digits($_POST[$group]['hour']).':'.
 | 
						|
        two_digits($_POST[$group]['minute']).':00';
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Create a group of select from a date
 | 
						|
 * @param FormValidator $form
 | 
						|
 * @param string $prefix
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function create_group_date_select($form, $prefix = '')
 | 
						|
{
 | 
						|
    $minute = range(10, 59);
 | 
						|
    $d_year = date('Y');
 | 
						|
    array_unshift($minute, '00', '01', '02', '03', '04', '05', '06', '07', '08', '09');
 | 
						|
 | 
						|
    $group_name = array(
 | 
						|
        $form->createElement('select', $prefix.'day', '', array_combine(range(1, 31), range(1, 31))),
 | 
						|
        $form->createElement('select', $prefix.'month', '', array_combine(range(1, 12), api_get_months_long())),
 | 
						|
        $form->createElement('select', $prefix.'year', '', array($d_year => $d_year, $d_year + 1 => $d_year + 1)),
 | 
						|
        $form->createElement('select', $prefix.'hour', '', array_combine(range(0, 23), range(0, 23))),
 | 
						|
        $form->createElement('select', $prefix.'minute', '', $minute)
 | 
						|
    );
 | 
						|
    return $group_name;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param string $path
 | 
						|
 * @param int $courseId
 | 
						|
 *
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function get_work_data_by_path($path, $courseId = null)
 | 
						|
{
 | 
						|
    $path = Database::escape_string($path);
 | 
						|
    if (empty($courseId)) {
 | 
						|
        $courseId = api_get_course_int_id();
 | 
						|
    } else {
 | 
						|
        $courseId = intval($courseId);
 | 
						|
    }
 | 
						|
 | 
						|
    $work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $sql = "SELECT *  FROM  ".$work_table."
 | 
						|
            WHERE url = '$path' AND c_id = $courseId ";
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $return = array();
 | 
						|
    if (Database::num_rows($result)) {
 | 
						|
        $return = Database::fetch_array($result, 'ASSOC');
 | 
						|
    }
 | 
						|
 | 
						|
    return $return;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $id
 | 
						|
 * @param int $courseId
 | 
						|
 * @param int $sessionId
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function get_work_data_by_id($id, $courseId = null, $sessionId = null)
 | 
						|
{
 | 
						|
    $id = intval($id);
 | 
						|
 | 
						|
    if (!empty($courseId)) {
 | 
						|
        $courseId = intval($courseId);
 | 
						|
    } else {
 | 
						|
        $courseId = api_get_course_int_id();
 | 
						|
    }
 | 
						|
 | 
						|
    $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
 | 
						|
    $sessionCondition = null;
 | 
						|
    if (!empty($sessionId)) {
 | 
						|
        $sessionCondition = api_get_session_condition($sessionId, true);
 | 
						|
    }
 | 
						|
 | 
						|
    $sql = "SELECT * FROM $table
 | 
						|
            WHERE
 | 
						|
                id = $id AND c_id = $courseId
 | 
						|
                $sessionCondition";
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $work = array();
 | 
						|
    if (Database::num_rows($result)) {
 | 
						|
        $work = Database::fetch_array($result, 'ASSOC');
 | 
						|
        if (empty($work['title'])) {
 | 
						|
            $work['title'] = basename($work['url']);
 | 
						|
        }
 | 
						|
        $work['download_url'] = api_get_path(WEB_CODE_PATH).'work/download.php?id='.$work['id'].'&'.api_get_cidreq();
 | 
						|
        $work['view_url'] = api_get_path(WEB_CODE_PATH).'work/view.php?id='.$work['id'].'&'.api_get_cidreq();
 | 
						|
        $work['show_url'] = api_get_path(WEB_CODE_PATH).'work/show_file.php?id='.$work['id'].'&'.api_get_cidreq();
 | 
						|
        if ($work['contains_file']) {
 | 
						|
            $fileInfo = pathinfo($work['title']);
 | 
						|
            if (is_array($fileInfo) &&
 | 
						|
                !empty($fileInfo['extension']) &&
 | 
						|
                in_array($fileInfo['extension'], array('jpg', 'png', 'gif'))
 | 
						|
            ) {
 | 
						|
                $work['show_content'] = '<img src="'.$work['show_url'].'"/>';
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    return $work;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $user_id
 | 
						|
 * @param int $work_id
 | 
						|
 *
 | 
						|
 * @return int
 | 
						|
 */
 | 
						|
function get_work_count_by_student($user_id, $work_id)
 | 
						|
{
 | 
						|
    $user_id = intval($user_id);
 | 
						|
    $work_id = intval($work_id);
 | 
						|
    $course_id = api_get_course_int_id();
 | 
						|
    $session_id = api_get_session_id();
 | 
						|
 | 
						|
    $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $sql = "SELECT COUNT(*) as count
 | 
						|
            FROM  $table
 | 
						|
            WHERE
 | 
						|
                c_id = $course_id AND
 | 
						|
                parent_id = $work_id AND
 | 
						|
                user_id = $user_id AND
 | 
						|
                active IN (0, 1) AND
 | 
						|
                session_id = $session_id ";
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $return = 0;
 | 
						|
    if (Database::num_rows($result)) {
 | 
						|
        $return = Database::fetch_row($result,'ASSOC');
 | 
						|
        $return = intval($return[0]);
 | 
						|
    }
 | 
						|
 | 
						|
    return $return;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $id
 | 
						|
 * @param int $courseId
 | 
						|
 *
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function get_work_assignment_by_id($id, $courseId = null)
 | 
						|
{
 | 
						|
    if (empty($courseId)) {
 | 
						|
        $courseId = api_get_course_int_id();
 | 
						|
    } else {
 | 
						|
        $courseId = intval($courseId);
 | 
						|
    }
 | 
						|
    $id = intval($id);
 | 
						|
 | 
						|
    $table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
 | 
						|
    $sql = "SELECT * FROM $table
 | 
						|
            WHERE c_id = $courseId AND publication_id = $id";
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $return = array();
 | 
						|
    if (Database::num_rows($result)) {
 | 
						|
        $return = Database::fetch_array($result, 'ASSOC');
 | 
						|
    }
 | 
						|
 | 
						|
    return $return;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $id
 | 
						|
 * @param array $my_folder_data
 | 
						|
 * @param string $add_in_where_query
 | 
						|
 *
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function getWorkList($id, $my_folder_data, $add_in_where_query = null)
 | 
						|
{
 | 
						|
    $work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
 | 
						|
    $course_id = api_get_course_int_id();
 | 
						|
    $session_id = api_get_session_id();
 | 
						|
    $condition_session = api_get_session_condition($session_id);
 | 
						|
    $group_id = api_get_group_id();
 | 
						|
    $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
 | 
						|
 | 
						|
    $linkInfo = GradebookUtils::is_resource_in_course_gradebook(
 | 
						|
        api_get_course_id(),
 | 
						|
        3,
 | 
						|
        $id,
 | 
						|
        api_get_session_id()
 | 
						|
    );
 | 
						|
 | 
						|
    if ($linkInfo) {
 | 
						|
        $workInGradeBookLinkId = $linkInfo['id'];
 | 
						|
        if ($workInGradeBookLinkId) {
 | 
						|
            if ($is_allowed_to_edit) {
 | 
						|
                if (intval($my_folder_data['qualification']) == 0) {
 | 
						|
                    Display::display_warning_message(
 | 
						|
                        get_lang('MaxWeightNeedToBeProvided')
 | 
						|
                    );
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $contains_file_query = '';
 | 
						|
 | 
						|
    // Get list from database
 | 
						|
    if ($is_allowed_to_edit) {
 | 
						|
        $active_condition = ' active IN (0, 1)';
 | 
						|
        $sql = "SELECT * FROM $work_table
 | 
						|
                WHERE
 | 
						|
                    c_id = $course_id
 | 
						|
                    $add_in_where_query
 | 
						|
                    $condition_session AND
 | 
						|
                    $active_condition AND
 | 
						|
                    (parent_id = 0)
 | 
						|
                    $contains_file_query AND
 | 
						|
                    post_group_id = '".$group_id."'
 | 
						|
                ORDER BY sent_date DESC";
 | 
						|
    } else {
 | 
						|
        if (!empty($group_id)) {
 | 
						|
            // set to select only messages posted by the user's group
 | 
						|
            $group_query = " WHERE c_id = $course_id AND post_group_id = '".$group_id."' ";
 | 
						|
            $subdirs_query = "AND parent_id = 0";
 | 
						|
        } else {
 | 
						|
            $group_query = " WHERE c_id = $course_id AND  post_group_id = '0' ";
 | 
						|
            $subdirs_query = "AND parent_id = 0";
 | 
						|
        }
 | 
						|
        //@todo how we can active or not an assignment?
 | 
						|
        $active_condition = ' AND active IN (1, 0)';
 | 
						|
        $sql = "SELECT * FROM  $work_table
 | 
						|
                $group_query
 | 
						|
                $subdirs_query
 | 
						|
                $add_in_where_query
 | 
						|
                $active_condition
 | 
						|
                $condition_session
 | 
						|
                ORDER BY title";
 | 
						|
    }
 | 
						|
 | 
						|
    $work_parents = array();
 | 
						|
 | 
						|
    $sql_result = Database::query($sql);
 | 
						|
    if (Database::num_rows($sql_result)) {
 | 
						|
        while ($work = Database::fetch_object($sql_result)) {
 | 
						|
            if ($work->parent_id == 0) {
 | 
						|
                $work_parents[] = $work;
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    return $work_parents;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $userId
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function getWorkPerUser($userId)
 | 
						|
{
 | 
						|
    $works = getWorkList(null, null, null);
 | 
						|
    $result = array();
 | 
						|
    if (!empty($works)) {
 | 
						|
        foreach ($works as $workData) {
 | 
						|
            $workId = $workData->id;
 | 
						|
            $result[$workId]['work'] = $workData;
 | 
						|
            $result[$workId]['work']->user_results = get_work_user_list(
 | 
						|
                0,
 | 
						|
                100,
 | 
						|
                null,
 | 
						|
                null,
 | 
						|
                $workId,
 | 
						|
                null,
 | 
						|
                $userId
 | 
						|
            );
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return $result;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $workId
 | 
						|
 * @param int $groupId
 | 
						|
 * @param int $course_id
 | 
						|
 * @param int $sessionId
 | 
						|
 * @return mixed
 | 
						|
 */
 | 
						|
function getUniqueStudentAttemptsTotal($workId, $groupId, $course_id, $sessionId)
 | 
						|
{
 | 
						|
    $work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $user_table = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
    $course_id = intval($course_id);
 | 
						|
    $workId = intval($workId);
 | 
						|
    $sessionId = intval($sessionId);
 | 
						|
    $groupId = intval($groupId);
 | 
						|
 | 
						|
    $sql = "SELECT count(DISTINCT u.user_id)
 | 
						|
            FROM $work_table w
 | 
						|
            INNER JOIN $user_table u
 | 
						|
                ON w.user_id = u.user_id
 | 
						|
            WHERE
 | 
						|
                w.c_id = $course_id AND
 | 
						|
                w.session_id = $sessionId AND
 | 
						|
                w.parent_id = ".$workId." AND
 | 
						|
                w.post_group_id = ".$groupId." AND
 | 
						|
                w.active IN (0, 1)
 | 
						|
            ";
 | 
						|
 | 
						|
    $res_document = Database::query($sql);
 | 
						|
    $rowCount = Database::fetch_row($res_document);
 | 
						|
 | 
						|
    return $rowCount[0];
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param mixed $workId
 | 
						|
 * @param int $groupId
 | 
						|
 * @param int $course_id
 | 
						|
 * @param int $sessionId
 | 
						|
 * @param int $userId user id to filter
 | 
						|
 * @param array $onlyUserList only parse this user list
 | 
						|
 * @return mixed
 | 
						|
 */
 | 
						|
function getUniqueStudentAttempts(
 | 
						|
    $workId,
 | 
						|
    $groupId,
 | 
						|
    $course_id,
 | 
						|
    $sessionId,
 | 
						|
    $userId = null,
 | 
						|
    $onlyUserList = array()
 | 
						|
) {
 | 
						|
    $work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $user_table = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
 | 
						|
    $course_id = intval($course_id);
 | 
						|
    $workCondition = null;
 | 
						|
    if (is_array($workId)) {
 | 
						|
        $workId = array_map('intval', $workId);
 | 
						|
        $workId = implode("','", $workId);
 | 
						|
        $workCondition = " w.parent_id IN ('".$workId."') AND";
 | 
						|
    } else {
 | 
						|
        $workId = intval($workId);
 | 
						|
        $workCondition = " w.parent_id = ".$workId." AND";
 | 
						|
    }
 | 
						|
 | 
						|
    $sessionId = intval($sessionId);
 | 
						|
    $groupId = intval($groupId);
 | 
						|
 | 
						|
    $studentCondition = null;
 | 
						|
 | 
						|
    if (!empty($onlyUserList)) {
 | 
						|
        $onlyUserList = array_map('intval', $onlyUserList);
 | 
						|
        $studentCondition = "AND u.user_id IN ('".implode("', '", $onlyUserList)."') ";
 | 
						|
    } else {
 | 
						|
        if (empty($userId)) {
 | 
						|
            return 0;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $sql = "SELECT count(*) FROM (
 | 
						|
                SELECT count(*), w.parent_id
 | 
						|
                FROM $work_table w
 | 
						|
                INNER JOIN $user_table u
 | 
						|
                    ON w.user_id = u.user_id
 | 
						|
                WHERE
 | 
						|
                    w.filetype = 'file' AND
 | 
						|
                    w.c_id = $course_id AND
 | 
						|
                    w.session_id = $sessionId AND
 | 
						|
                    $workCondition
 | 
						|
                    w.post_group_id = ".$groupId." AND
 | 
						|
                    w.active IN (0, 1) $studentCondition
 | 
						|
                ";
 | 
						|
    if (!empty($userId)) {
 | 
						|
        $userId = intval($userId);
 | 
						|
        $sql .= " AND u.user_id = ".$userId;
 | 
						|
    }
 | 
						|
    $sql .= " GROUP BY u.user_id, w.parent_id) as t";
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $row = Database::fetch_row($result);
 | 
						|
 | 
						|
    return $row[0];
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Shows the work list (student view)
 | 
						|
 * @return string
 | 
						|
 */
 | 
						|
function showStudentWorkGrid()
 | 
						|
{
 | 
						|
    $courseInfo = api_get_course_info();
 | 
						|
 | 
						|
    $url = api_get_path(WEB_AJAX_PATH).'model.ajax.php?a=get_work_student&'.api_get_cidreq();
 | 
						|
 | 
						|
    $columns = array(
 | 
						|
        get_lang('Type'),
 | 
						|
        get_lang('Title'),
 | 
						|
        get_lang('HandOutDateLimit'),
 | 
						|
        get_lang('Feedback'),
 | 
						|
        get_lang('LastUpload')
 | 
						|
    );
 | 
						|
 | 
						|
    $columnModel = array(
 | 
						|
        array('name'=>'type', 'index'=>'type', 'width'=>'30',   'align'=>'left', 'sortable' => 'false'),
 | 
						|
        array('name'=>'title', 'index'=>'title', 'width'=>'250',   'align'=>'left'),
 | 
						|
        array('name'=>'expires_on', 'index'=>'expires_on', 'width'=>'80',  'align'=>'left', 'sortable'=>'false'),
 | 
						|
        array('name'=>'feedback', 'index'=>'feedback', 'width'=>'80',  'align'=>'left'),
 | 
						|
        array('name'=>'last_upload', 'index'=>'feedback', 'width'=>'125',  'align'=>'left'),
 | 
						|
    );
 | 
						|
 | 
						|
    if ($courseInfo['show_score'] == 0) {
 | 
						|
        $columnModel[] = array(
 | 
						|
            'name' => 'others',
 | 
						|
            'index' => 'others',
 | 
						|
            'width' => '80',
 | 
						|
            'align' => 'left',
 | 
						|
            'sortable' => 'false'
 | 
						|
        );
 | 
						|
        $columns[] = get_lang('Others');
 | 
						|
    }
 | 
						|
 | 
						|
    $params = array(
 | 
						|
        'autowidth' => 'true',
 | 
						|
        'height' => 'auto'
 | 
						|
    );
 | 
						|
 | 
						|
    $html = '<script>
 | 
						|
    $(function() {
 | 
						|
        '.Display::grid_js('workList', $url, $columns, $columnModel, $params, array(), null, true).'
 | 
						|
    });
 | 
						|
    </script>';
 | 
						|
 | 
						|
    $html .= Display::grid_html('workList');
 | 
						|
    return $html;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Shows the work list (teacher view)
 | 
						|
 * @return string
 | 
						|
 */
 | 
						|
function showTeacherWorkGrid()
 | 
						|
{
 | 
						|
    $columnModel = array(
 | 
						|
        array('name'=>'type', 'index'=>'type', 'width'=>'35', 'align'=>'left', 'sortable' => 'false'),
 | 
						|
        array('name'=>'title', 'index'=>'title',  'width'=>'300',   'align'=>'left', 'wrap_cell' => "true"),
 | 
						|
        array('name'=>'sent_date', 'index'=>'sent_date', 'width'=>'125',  'align'=>'left'),
 | 
						|
        array('name'=>'expires_on', 'index'=>'expires_on', 'width'=>'125',  'align'=>'left'),
 | 
						|
        array('name'=>'amount', 'index'=>'end_on', 'width'=>'110',  'align'=>'left'),
 | 
						|
        array('name'=>'actions', 'index'=>'actions', 'width'=>'110', 'align'=>'left', 'sortable'=>'false')
 | 
						|
    );
 | 
						|
 | 
						|
    $token = null;
 | 
						|
 | 
						|
    $url = api_get_path(WEB_AJAX_PATH).'model.ajax.php?a=get_work_teacher&'.api_get_cidreq();
 | 
						|
    $deleteUrl = api_get_path(WEB_AJAX_PATH).'work.ajax.php?a=delete_work&'.api_get_cidreq();
 | 
						|
 | 
						|
    $columns = array(
 | 
						|
        get_lang('Type'),
 | 
						|
        get_lang('Title'),
 | 
						|
        get_lang('SentDate'),
 | 
						|
        get_lang('HandOutDateLimit'),
 | 
						|
        get_lang('AmountSubmitted'),
 | 
						|
        get_lang('Actions')
 | 
						|
    );
 | 
						|
 | 
						|
    $params = array(
 | 
						|
        'multiselect' => true,
 | 
						|
        'autowidth' => 'true',
 | 
						|
        'height' => 'auto'
 | 
						|
    );
 | 
						|
 | 
						|
    $html = '<script>
 | 
						|
    $(function() {
 | 
						|
        '.Display::grid_js('workList', $url, $columns, $columnModel, $params, array(), null, true).'
 | 
						|
        $("#workList").jqGrid(
 | 
						|
            "navGrid",
 | 
						|
            "#workList_pager",
 | 
						|
            { edit: false, add: false, del: true },
 | 
						|
            { height:280, reloadAfterSubmit:false }, // edit options
 | 
						|
            { height:280, reloadAfterSubmit:false }, // add options
 | 
						|
            { reloadAfterSubmit:false, url: "'.$deleteUrl.'" }, // del options
 | 
						|
            { width:500 } // search options
 | 
						|
        );
 | 
						|
    });
 | 
						|
    </script>';
 | 
						|
    $html .= Display::grid_html('workList');
 | 
						|
    return $html;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Builds the form thats enables the user to
 | 
						|
 * select a directory to browse/upload in
 | 
						|
 * This function has been copied from the document/document.inc.php library
 | 
						|
 *
 | 
						|
 * @param array $folders
 | 
						|
 * @param string $curdirpath
 | 
						|
 * @param string $group_dir
 | 
						|
 * @return string html form
 | 
						|
 */
 | 
						|
// TODO: This function is a candidate for removal, it is not used anywhere.
 | 
						|
function build_work_directory_selector($folders, $curdirpath, $group_dir = '')
 | 
						|
{
 | 
						|
    $form = '<form name="selector" action="'.api_get_self().'?'.api_get_cidreq().'" method="POST">';
 | 
						|
    $form .= get_lang('CurrentDirectory').' <select name="curdirpath" onchange="javascript: document.selector.submit();">';
 | 
						|
    //group documents cannot be uploaded in the root
 | 
						|
    if ($group_dir == '') {
 | 
						|
        $form .= '<option value="/">/ ('.get_lang('Root').')</option>';
 | 
						|
        if (is_array($folders)) {
 | 
						|
            foreach ($folders as $folder) {
 | 
						|
                $selected = ($curdirpath == $folder) ? ' selected="selected"' : '';
 | 
						|
                $form .= '<option'.$selected.' value="'.$folder.'">'.$folder.'</option>'."\n";
 | 
						|
            }
 | 
						|
        }
 | 
						|
    } else {
 | 
						|
        foreach ($folders as $folder) {
 | 
						|
            $selected = ($curdirpath == $folder) ? ' selected="selected"' : '';
 | 
						|
            $display_folder = substr($folder, strlen($group_dir));
 | 
						|
            $display_folder = ($display_folder == '') ? '/ ('.get_lang('Root').')' : $display_folder;
 | 
						|
            $form .= '<option'.$selected.' value="'.$folder.'">'.$display_folder.'</option>'."\n";
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $form .= '</select>';
 | 
						|
    $form .= '<noscript><input type="submit" name="change_path" value="'.get_lang('Ok').'" /></noscript>';
 | 
						|
    $form .= '</form>';
 | 
						|
 | 
						|
    return $form;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Builds the form thats enables the user to
 | 
						|
 * move a document from one directory to another
 | 
						|
 * This function has been copied from the document/document.inc.php library
 | 
						|
 *
 | 
						|
 * @param array $folders
 | 
						|
 * @param string $curdirpath
 | 
						|
 * @param string $move_file
 | 
						|
 * @param string $group_dir
 | 
						|
 * @return string html form
 | 
						|
 */
 | 
						|
function build_work_move_to_selector($folders, $curdirpath, $move_file, $group_dir = '')
 | 
						|
{
 | 
						|
    $course_id = api_get_course_int_id();
 | 
						|
    $move_file = intval($move_file);
 | 
						|
    $tbl_work = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $sql = "SELECT title, url FROM $tbl_work WHERE c_id = $course_id AND id ='".$move_file."'";
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $row = Database::fetch_array($result, 'ASSOC');
 | 
						|
    $title = empty($row['title']) ? basename($row['url']) : $row['title'];
 | 
						|
 | 
						|
    global $gradebook;
 | 
						|
    //@todo use formvalidator please!
 | 
						|
    $form = '<form class="form-horizontal" name="move_to_form" action="'.api_get_self().'?'.api_get_cidreq().'&gradebook='.$gradebook.'&curdirpath='.Security::remove_XSS($curdirpath).'" method="POST">';
 | 
						|
    $form .= '<legend>'.get_lang('MoveFile').' - '.Security::remove_XSS($title).'</legend>';
 | 
						|
    $form .= '<input type="hidden" name="item_id" value="'.$move_file.'" />';
 | 
						|
    $form .= '<input type="hidden" name="action" value="move_to" />';
 | 
						|
    $form .= '<div class="control-group">
 | 
						|
                <label>
 | 
						|
                    <span class="form_required">*</span>'.get_lang('Select').'
 | 
						|
                </label>
 | 
						|
                <div class="controls">';
 | 
						|
    $form .= ' <select name="move_to_id">';
 | 
						|
 | 
						|
    //group documents cannot be uploaded in the root
 | 
						|
    if ($group_dir == '') {
 | 
						|
        if ($curdirpath != '/') {
 | 
						|
            //$form .= '<option value="0">/ ('.get_lang('Root').')</option>';
 | 
						|
        }
 | 
						|
        if (is_array($folders)) {
 | 
						|
            foreach ($folders as $fid => $folder) {
 | 
						|
                //you cannot move a file to:
 | 
						|
                //1. current directory
 | 
						|
                //2. inside the folder you want to move
 | 
						|
                //3. inside a subfolder of the folder you want to move
 | 
						|
                if (($curdirpath != $folder) && ($folder != $move_file) && (substr($folder, 0, strlen($move_file) + 1) != $move_file.'/')) {
 | 
						|
                    $form .= '<option value="'.$fid.'">'.$folder.'</option>';
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    } else {
 | 
						|
        if ($curdirpath != '/') {
 | 
						|
            $form .= '<option value="0">/ ('.get_lang('Root').')</option>';
 | 
						|
        }
 | 
						|
        foreach ($folders as $fid => $folder) {
 | 
						|
            if (($curdirpath != $folder) && ($folder != $move_file) && (substr($folder, 0, strlen($move_file) + 1) != $move_file.'/')) {
 | 
						|
                //cannot copy dir into his own subdir
 | 
						|
                $display_folder = substr($folder, strlen($group_dir));
 | 
						|
                $display_folder = ($display_folder == '') ? '/ ('.get_lang('Root').')' : $display_folder;
 | 
						|
                $form .= '<option value="'.$fid.'">'.$display_folder.'</option>'."\n";
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $form .= '</select>';
 | 
						|
    $form .= '  </div>
 | 
						|
            </div>';
 | 
						|
    $form .= '<div class="control-group">
 | 
						|
                    <div class="controls">
 | 
						|
                        <button type="submit" class="save" name="move_file_submit">'.get_lang('MoveFile').'</button>
 | 
						|
                    </div>
 | 
						|
                </div>';
 | 
						|
    $form .= '</form>';
 | 
						|
    $form .= '<div style="clear: both; margin-bottom: 10px;"></div>';
 | 
						|
    return $form;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * creates a new directory trying to find a directory name
 | 
						|
 * that doesn't already exist
 | 
						|
 * (we could use unique_name() here...)
 | 
						|
 *
 | 
						|
 * @author Hugues Peeters <hugues.peeters@claroline.net>
 | 
						|
 * @author Bert Vanderkimpen
 | 
						|
 * @author Yannick Warnier <ywarnier@beeznest.org> Adaptation for work tool
 | 
						|
 * @param   string $base_work_dir Base work dir (.../work)
 | 
						|
 * @param   string $desiredDirName complete path of the desired name
 | 
						|
 *
 | 
						|
 * @return  string actual directory name if it succeeds, boolean false otherwise
 | 
						|
 */
 | 
						|
function create_unexisting_work_directory($base_work_dir, $desired_dir_name)
 | 
						|
{
 | 
						|
    $nb = '';
 | 
						|
    $base_work_dir = (substr($base_work_dir, -1, 1) == '/' ? $base_work_dir : $base_work_dir.'/');
 | 
						|
    while (file_exists($base_work_dir.$desired_dir_name.$nb)) {
 | 
						|
        $nb += 1;
 | 
						|
    }
 | 
						|
 | 
						|
    if (@mkdir($base_work_dir.$desired_dir_name.$nb, api_get_permissions_for_new_directories())) {
 | 
						|
        return $desired_dir_name.$nb;
 | 
						|
    } else {
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Delete a work-tool directory
 | 
						|
 * @param   int  $id work id to delete
 | 
						|
 * @return  integer -1 on error
 | 
						|
 */
 | 
						|
function deleteDirWork($id)
 | 
						|
{
 | 
						|
    $locked = api_resource_is_locked_by_gradebook($id, LINK_STUDENTPUBLICATION);
 | 
						|
 | 
						|
    if ($locked == true) {
 | 
						|
        Display::display_warning_message(get_lang('ResourceLockedByGradebook'));
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    $_course = api_get_course_info();
 | 
						|
    $id = intval($id);
 | 
						|
    $work_data = get_work_data_by_id($id);
 | 
						|
 | 
						|
    if (empty($work_data)) {
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    $base_work_dir = api_get_path(SYS_COURSE_PATH) .$_course['path'].'/work';
 | 
						|
    $work_data_url = $base_work_dir.$work_data['url'];
 | 
						|
    $check = Security::check_abs_path($work_data_url.'/', $base_work_dir.'/');
 | 
						|
 | 
						|
    $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $TSTDPUBASG = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
 | 
						|
    $t_agenda = Database::get_course_table(TABLE_AGENDA);
 | 
						|
 | 
						|
    $course_id = api_get_course_int_id();
 | 
						|
 | 
						|
    if (!empty($work_data['url'])) {
 | 
						|
        if ($check) {
 | 
						|
            // Deleting all contents inside the folder
 | 
						|
            $sql = "UPDATE $table SET active = 2
 | 
						|
                    WHERE c_id = $course_id AND filetype = 'folder' AND id = $id";
 | 
						|
            Database::query($sql);
 | 
						|
 | 
						|
            $sql = "UPDATE $table SET active = 2
 | 
						|
                    WHERE c_id = $course_id AND parent_id = $id";
 | 
						|
            Database::query($sql);
 | 
						|
 | 
						|
            $new_dir = $work_data_url.'_DELETED_'.$id;
 | 
						|
 | 
						|
            if (api_get_setting('permanently_remove_deleted_files') == 'true') {
 | 
						|
                my_delete($work_data_url);
 | 
						|
            } else {
 | 
						|
                if (file_exists($work_data_url)) {
 | 
						|
                    rename($work_data_url, $new_dir);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            // Gets calendar_id from student_publication_assigment
 | 
						|
            $sql = "SELECT add_to_calendar FROM $TSTDPUBASG
 | 
						|
                    WHERE c_id = $course_id AND publication_id = $id";
 | 
						|
            $res = Database::query($sql);
 | 
						|
            $calendar_id = Database::fetch_row($res);
 | 
						|
 | 
						|
            // delete from agenda if it exists
 | 
						|
            if (!empty($calendar_id[0])) {
 | 
						|
                $sql = "DELETE FROM $t_agenda
 | 
						|
                        WHERE c_id = $course_id AND id = '".$calendar_id[0]."'";
 | 
						|
                Database::query($sql);
 | 
						|
            }
 | 
						|
            $sql = "DELETE FROM $TSTDPUBASG
 | 
						|
                    WHERE c_id = $course_id AND publication_id = $id";
 | 
						|
            Database::query($sql);
 | 
						|
 | 
						|
            $link_info = GradebookUtils::is_resource_in_course_gradebook(
 | 
						|
                api_get_course_id(),
 | 
						|
                3,
 | 
						|
                $id,
 | 
						|
                api_get_session_id()
 | 
						|
            );
 | 
						|
            $link_id = $link_info['id'];
 | 
						|
            if ($link_info !== false) {
 | 
						|
                GradebookUtils::remove_resource_from_course_gradebook($link_id);
 | 
						|
            }
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Get the path of a document in the student_publication table (path relative to the course directory)
 | 
						|
 * @param   integer $id
 | 
						|
 * @return  string  Path (or -1 on error)
 | 
						|
 */
 | 
						|
function get_work_path($id)
 | 
						|
{
 | 
						|
    $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $course_id  = api_get_course_int_id();
 | 
						|
    $sql = 'SELECT url FROM '.$table.'
 | 
						|
            WHERE c_id = '.$course_id.' AND id='.intval($id);
 | 
						|
    $res = Database::query($sql);
 | 
						|
    if (Database::num_rows($res)) {
 | 
						|
        $row = Database::fetch_array($res);
 | 
						|
        return $row['url'];
 | 
						|
    }
 | 
						|
    return -1;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Update the url of a work in the student_publication table
 | 
						|
 * @param   integer $id of the work to update
 | 
						|
 * @param   string  $new_path Destination directory where the work has been moved (must end with a '/')
 | 
						|
 * @param int $parent_id
 | 
						|
 * @return  -1 on error, sql query result on success
 | 
						|
 */
 | 
						|
function updateWorkUrl($id, $new_path, $parent_id)
 | 
						|
{
 | 
						|
    if (empty($id)) return -1;
 | 
						|
    $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $course_id = api_get_course_int_id();
 | 
						|
    $id = intval($id);
 | 
						|
    $parent_id = intval($parent_id);
 | 
						|
 | 
						|
    $sql = "SELECT * FROM $table WHERE c_id = $course_id AND id = $id";
 | 
						|
    $res = Database::query($sql);
 | 
						|
    if (Database::num_rows($res) != 1) {
 | 
						|
        return -1;
 | 
						|
    } else {
 | 
						|
        $row = Database::fetch_array($res);
 | 
						|
        $filename = basename($row['url']);
 | 
						|
        $new_url = $new_path.$filename;
 | 
						|
        $new_url = Database::escape_string($new_url);
 | 
						|
        $sql2 = "UPDATE $table SET
 | 
						|
                    url = '$new_url',
 | 
						|
                    parent_id = '$parent_id'
 | 
						|
                 WHERE c_id = $course_id AND id = $id";
 | 
						|
        $res2 = Database::query($sql2);
 | 
						|
        return $res2;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Update the url of a dir in the student_publication table
 | 
						|
 * @param  array $work_data work original data
 | 
						|
 * @param  string $newPath Example: "folder1"
 | 
						|
 * @return bool
 | 
						|
 */
 | 
						|
function updateDirName($work_data, $newPath)
 | 
						|
{
 | 
						|
    $course_id = $work_data['c_id'];
 | 
						|
    $sessionId = intval($work_data['session_id']);
 | 
						|
    $work_id = intval($work_data['id']);
 | 
						|
    $oldPath = $work_data['url'];
 | 
						|
    $originalNewPath = Database::escape_string($newPath);
 | 
						|
    $newPath = Database::escape_string($newPath);
 | 
						|
    $newPath = api_replace_dangerous_char($newPath);
 | 
						|
    $newPath = disable_dangerous_file($newPath);
 | 
						|
 | 
						|
    if ($oldPath == '/'.$newPath) {
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    if (!empty($newPath)) {
 | 
						|
        $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
        $sql = "UPDATE $table SET
 | 
						|
                    title = '".$originalNewPath."'
 | 
						|
                WHERE
 | 
						|
                    c_id = $course_id AND
 | 
						|
                    id = $work_id AND
 | 
						|
                    session_id = $sessionId
 | 
						|
                ";
 | 
						|
        Database::query($sql);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Return an array with all the folder's ids that are in the given path
 | 
						|
 * @param   string Path of the directory
 | 
						|
 * @return  array The list of ids of all the directories in the path
 | 
						|
 * @author  Julio Montoya Dokeos
 | 
						|
 * @version April 2008
 | 
						|
 */
 | 
						|
 | 
						|
function get_parent_directories($id)
 | 
						|
{
 | 
						|
    $course_id = api_get_course_int_id();
 | 
						|
    $work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $id = intval($id);
 | 
						|
    $sql = "SELECT id FROM $work_table WHERE c_id = $course_id AND parent_id = $id";
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $list_id = array();
 | 
						|
    if (Database::num_rows($result)) {
 | 
						|
        while ($row = Database::fetch_array($result)) {
 | 
						|
            $list_id[] = $row['id'];
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return $list_id;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Transform an all directory structure (only directories) in an array
 | 
						|
 * @param   string path of the directory
 | 
						|
 * @return  array the directory structure into an array
 | 
						|
 * @author  Julio Montoya Dokeos
 | 
						|
 * @version April 2008
 | 
						|
 */
 | 
						|
function directory_to_array($directory)
 | 
						|
{
 | 
						|
    $array_items = array();
 | 
						|
    if ($handle = @opendir($directory)) {
 | 
						|
        while (false !== ($file = readdir($handle))) {
 | 
						|
            if ($file != '.' && $file != '..') {
 | 
						|
                if (is_dir($directory. '/' . $file)) {
 | 
						|
                    $array_items = array_merge($array_items, directory_to_array($directory. '/' . $file));
 | 
						|
                    $file = $directory . '/' . $file;
 | 
						|
                    $array_items[] = preg_replace("/\/\//si", '/', $file);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        closedir($handle);
 | 
						|
    }
 | 
						|
    return $array_items;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Insert into the DB of the course all the directories
 | 
						|
 * @param   string path of the /work directory of the course
 | 
						|
 * @return  -1 on error, sql query result on success
 | 
						|
 * @author  Julio Montoya
 | 
						|
 * @version April 2008
 | 
						|
 * @param string $base_work_dir
 | 
						|
 */
 | 
						|
 | 
						|
function insert_all_directory_in_course_table($base_work_dir)
 | 
						|
{
 | 
						|
    $dir_to_array = directory_to_array($base_work_dir, true);
 | 
						|
    $only_dir = array();
 | 
						|
 | 
						|
    for ($i = 0; $i < count($dir_to_array); $i++) {
 | 
						|
        $only_dir[] = substr($dir_to_array[$i], strlen($base_work_dir), strlen($dir_to_array[$i]));
 | 
						|
    }
 | 
						|
    $course_id = api_get_course_int_id();
 | 
						|
    $group_id  = api_get_group_id();
 | 
						|
 | 
						|
    $work_table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
 | 
						|
    for($i = 0; $i < count($only_dir); $i++) {
 | 
						|
        $url = Database::escape_string($only_dir[$i]);
 | 
						|
        $sql = "INSERT INTO " . $work_table . " SET
 | 
						|
               c_id         = '$course_id',
 | 
						|
               url          = '".$url."',
 | 
						|
               title        = '',
 | 
						|
               description  = '',
 | 
						|
               author       = '',
 | 
						|
               active       = '1',
 | 
						|
               accepted     = '1',
 | 
						|
               filetype     = 'folder',
 | 
						|
               post_group_id = '".$group_id."'";
 | 
						|
        Database::query($sql);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * This function displays the number of files contained in a directory
 | 
						|
 *
 | 
						|
 * @param   string the path of the directory
 | 
						|
 * @param   boolean true if we want the total quantity of files
 | 
						|
 * include in others child directories, false only  files in the directory
 | 
						|
 * @return  array the first element is an integer with the number of files
 | 
						|
 * in the folder, the second element is the number of directories
 | 
						|
 * @author  Julio Montoya
 | 
						|
 * @version April 2008
 | 
						|
 */
 | 
						|
function count_dir($path_dir, $recurse)
 | 
						|
{
 | 
						|
    $count = 0;
 | 
						|
    $count_dir = 0;
 | 
						|
    $d = dir($path_dir);
 | 
						|
    while ($entry = $d->Read()) {
 | 
						|
        if (!(($entry == '..') || ($entry == '.'))) {
 | 
						|
            if (is_dir($path_dir.'/'.$entry)) {
 | 
						|
                $count_dir++;
 | 
						|
                if ($recurse) {
 | 
						|
                    $count += count_dir($path_dir . '/' . $entry, $recurse);
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                $count++;
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
    $return_array = array();
 | 
						|
    $return_array[] = $count;
 | 
						|
    $return_array[] = $count_dir;
 | 
						|
    return $return_array;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * returns all the javascript that is required for easily
 | 
						|
 * validation when you create a work
 | 
						|
 * this goes into the $htmlHeadXtra[] array
 | 
						|
 */
 | 
						|
function to_javascript_work()
 | 
						|
{
 | 
						|
    $origin = isset($_REQUEST['origin']) && !empty($_REQUEST['origin']) ? api_get_tools_lists($_REQUEST['origin']) : '';
 | 
						|
 | 
						|
    $js = '<script>
 | 
						|
            function updateDocumentTitle(value) {
 | 
						|
                var temp = value.indexOf("/");
 | 
						|
                //linux path
 | 
						|
                if(temp!=-1){
 | 
						|
                    var temp=value.split("/");
 | 
						|
                } else {
 | 
						|
                    var temp=value.split("\\\");
 | 
						|
                }
 | 
						|
                document.getElementById("file_upload").value=temp[temp.length-1];
 | 
						|
                $("#contains_file_id").attr("value", 1);
 | 
						|
            }
 | 
						|
 | 
						|
            function checkDate(month, day, year) {
 | 
						|
              var monthLength =
 | 
						|
                new Array(31,28,31,30,31,30,31,31,30,31,30,31);
 | 
						|
 | 
						|
              if (!day || !month || !year)
 | 
						|
                return false;
 | 
						|
 | 
						|
              // check for bisestile year
 | 
						|
              if (year/4 == parseInt(year/4))
 | 
						|
                monthLength[1] = 29;
 | 
						|
 | 
						|
              if (month < 1 || month > 12)
 | 
						|
                return false;
 | 
						|
 | 
						|
              if (day > monthLength[month-1])
 | 
						|
                return false;
 | 
						|
 | 
						|
              return true;
 | 
						|
            }
 | 
						|
 | 
						|
            function mktime() {
 | 
						|
 | 
						|
                var no, ma = 0, mb = 0, i = 0, d = new Date(), argv = arguments, argc = argv.length;
 | 
						|
                d.setHours(0,0,0); d.setDate(1); d.setMonth(1); d.setYear(1972);
 | 
						|
 | 
						|
                var dateManip = {
 | 
						|
                    0: function(tt){ return d.setHours(tt); },
 | 
						|
                    1: function(tt){ return d.setMinutes(tt); },
 | 
						|
                    2: function(tt){ set = d.setSeconds(tt); mb = d.getDate() - 1; return set; },
 | 
						|
                    3: function(tt){ set = d.setMonth(parseInt(tt)-1); ma = d.getFullYear() - 1972; return set; },
 | 
						|
                    4: function(tt){ return d.setDate(tt+mb); },
 | 
						|
                    5: function(tt){ return d.setYear(tt+ma); }
 | 
						|
                };
 | 
						|
 | 
						|
                for( i = 0; i < argc; i++ ){
 | 
						|
                    no = parseInt(argv[i]*1);
 | 
						|
                    if (isNaN(no)) {
 | 
						|
                        return false;
 | 
						|
                    } else {
 | 
						|
                        // arg is number, lets manipulate date object
 | 
						|
                        if(!dateManip[i](no)){
 | 
						|
                            // failed
 | 
						|
                            return false;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                return Math.floor(d.getTime()/1000);
 | 
						|
            }
 | 
						|
 | 
						|
            function setFocus() {
 | 
						|
                $("#work_title").focus();
 | 
						|
            }
 | 
						|
 | 
						|
            $(document).ready(function() {
 | 
						|
                setFocus();
 | 
						|
 | 
						|
                var checked = $("#expiry_date").attr("checked");
 | 
						|
                if (checked) {
 | 
						|
                    $("#option2").show();
 | 
						|
                    $("#option3").show();
 | 
						|
                    $("#end_date").attr("checked", true);
 | 
						|
                } else {
 | 
						|
                    $("#option2").hide();
 | 
						|
                    $("#option3").hide();
 | 
						|
                    $("#end_date").attr("checked", false);
 | 
						|
                }
 | 
						|
 | 
						|
                $("#expiry_date").click(function() {
 | 
						|
                    $("#option2").toggle();
 | 
						|
                });
 | 
						|
 | 
						|
                $("#end_date").click(function() {
 | 
						|
                    $("#option3").toggle();
 | 
						|
                });
 | 
						|
            });
 | 
						|
    </script>';
 | 
						|
 | 
						|
    return $js;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Gets the id of a student publication with a given path
 | 
						|
 * @param string $path
 | 
						|
 * @return true if is found / false if not found
 | 
						|
 */
 | 
						|
// TODO: The name of this function does not fit with the kind of information it returns. Maybe check_work_id() or is_work_id()?
 | 
						|
function get_work_id($path)
 | 
						|
{
 | 
						|
    $TBL_STUDENT_PUBLICATION = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $TBL_PROP_TABLE = Database::get_course_table(TABLE_ITEM_PROPERTY);
 | 
						|
    $course_id = api_get_course_int_id();
 | 
						|
    $path = Database::escape_string($path);
 | 
						|
 | 
						|
    if (api_is_allowed_to_edit()) {
 | 
						|
        $sql = "SELECT work.id
 | 
						|
                FROM $TBL_STUDENT_PUBLICATION AS work, $TBL_PROP_TABLE AS props
 | 
						|
                WHERE
 | 
						|
                    props.c_id = $course_id AND
 | 
						|
                    work.c_id = $course_id AND
 | 
						|
                    props.tool='work' AND
 | 
						|
                    work.id=props.ref AND
 | 
						|
                    work.url LIKE 'work/".$path."%' AND
 | 
						|
                    work.filetype='file' AND
 | 
						|
                    props.visibility<>'2'";
 | 
						|
    } else {
 | 
						|
        $sql = "SELECT work.id
 | 
						|
                FROM $TBL_STUDENT_PUBLICATION AS work, $TBL_PROP_TABLE AS props
 | 
						|
                WHERE
 | 
						|
                    props.c_id = $course_id AND
 | 
						|
                    work.c_id = $course_id AND
 | 
						|
                    props.tool='work' AND
 | 
						|
                    work.id=props.ref AND
 | 
						|
                    work.url LIKE 'work/".$path."%' AND
 | 
						|
                    work.filetype='file' AND
 | 
						|
                    props.visibility<>'2' AND
 | 
						|
                    props.lastedit_user_id = '".api_get_user_id()."'";
 | 
						|
    }
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $num_rows = Database::num_rows($result);
 | 
						|
 | 
						|
    if ($result && $num_rows > 0) {
 | 
						|
        return true;
 | 
						|
    } else {
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $work_id
 | 
						|
 * @param int $onlyMeUserId show only my works
 | 
						|
 * @param int $notMeUserId show works from everyone except me
 | 
						|
 * @return int
 | 
						|
 */
 | 
						|
function get_count_work($work_id, $onlyMeUserId = null, $notMeUserId = null)
 | 
						|
{
 | 
						|
    $work_table      = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $iprop_table     = Database::get_course_table(TABLE_ITEM_PROPERTY);
 | 
						|
    $user_table      = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
 | 
						|
    $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
 | 
						|
    $session_id = api_get_session_id();
 | 
						|
    $condition_session = api_get_session_condition($session_id, true, false, 'work.session_id');
 | 
						|
 | 
						|
    $group_id = api_get_group_id();
 | 
						|
    $course_info = api_get_course_info();
 | 
						|
    $course_id = $course_info['real_id'];
 | 
						|
    $work_id = intval($work_id);
 | 
						|
 | 
						|
    if (!empty($group_id)) {
 | 
						|
        // set to select only messages posted by the user's group
 | 
						|
        $extra_conditions = " work.post_group_id = '".intval($group_id)."' ";
 | 
						|
    } else {
 | 
						|
        $extra_conditions = " work.post_group_id = '0' ";
 | 
						|
    }
 | 
						|
 | 
						|
    if ($is_allowed_to_edit) {
 | 
						|
        $extra_conditions .= ' AND work.active IN (0, 1) ';
 | 
						|
    } else {
 | 
						|
        $extra_conditions .= ' AND work.active IN (0, 1) AND accepted = 1';
 | 
						|
        if (isset($course_info['show_score']) && $course_info['show_score'] == 1) {
 | 
						|
            $extra_conditions .= " AND work.user_id = ".api_get_user_id()." ";
 | 
						|
        } else {
 | 
						|
            $extra_conditions .= '';
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $extra_conditions .= " AND parent_id  = ".$work_id."  ";
 | 
						|
 | 
						|
    $where_condition = null;
 | 
						|
 | 
						|
    if (!empty($notMeUserId)) {
 | 
						|
        $where_condition .= " AND u.user_id <> ".intval($notMeUserId);
 | 
						|
    }
 | 
						|
 | 
						|
    if (!empty($onlyMeUserId)) {
 | 
						|
        $where_condition .= " AND u.user_id =  ".intval($onlyMeUserId);
 | 
						|
    }
 | 
						|
 | 
						|
    $sql = "SELECT count(*) as count
 | 
						|
            FROM $iprop_table prop
 | 
						|
            INNER JOIN $work_table work
 | 
						|
            ON (
 | 
						|
                prop.ref = work.id AND
 | 
						|
                prop.c_id = $course_id AND
 | 
						|
                prop.tool='work' AND
 | 
						|
                prop.visibility <> 2 AND
 | 
						|
                work.c_id = $course_id
 | 
						|
            )
 | 
						|
            INNER JOIN $user_table u ON (work.user_id = u.user_id)
 | 
						|
            WHERE $extra_conditions $where_condition $condition_session";
 | 
						|
 | 
						|
    $result = Database::query($sql);
 | 
						|
 | 
						|
    $users_with_work = 0;
 | 
						|
    if (Database::num_rows($result)) {
 | 
						|
        $result = Database::fetch_array($result);
 | 
						|
        $users_with_work = $result['count'];
 | 
						|
    }
 | 
						|
    return $users_with_work;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $start
 | 
						|
 * @param int $limit
 | 
						|
 * @param string $column
 | 
						|
 * @param string $direction
 | 
						|
 * @param string $where_condition
 | 
						|
 * @param bool $getCount
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function getWorkListStudent(
 | 
						|
    $start,
 | 
						|
    $limit,
 | 
						|
    $column,
 | 
						|
    $direction,
 | 
						|
    $where_condition,
 | 
						|
    $getCount = false
 | 
						|
) {
 | 
						|
    $workTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $workTableAssignment = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
 | 
						|
    $courseInfo = api_get_course_info();
 | 
						|
    $course_id = $courseInfo['real_id'];
 | 
						|
    $session_id = api_get_session_id();
 | 
						|
    $condition_session = api_get_session_condition($session_id);
 | 
						|
    $group_id = api_get_group_id();
 | 
						|
    $userId = api_get_user_id();
 | 
						|
 | 
						|
    $isDrhOfCourse = CourseManager::isUserSubscribedInCourseAsDrh(
 | 
						|
        api_get_user_id(),
 | 
						|
        $courseInfo
 | 
						|
    );
 | 
						|
 | 
						|
    if (!in_array($direction, array('asc','desc'))) {
 | 
						|
        $direction = 'desc';
 | 
						|
    }
 | 
						|
    if (!empty($where_condition)) {
 | 
						|
        $where_condition = ' AND ' . $where_condition;
 | 
						|
    }
 | 
						|
 | 
						|
    $column = !empty($column) ? Database::escape_string($column) : 'sent_date';
 | 
						|
    $start = intval($start);
 | 
						|
    $limit = intval($limit);
 | 
						|
 | 
						|
    // Get list from database
 | 
						|
 | 
						|
    if (!empty($group_id)) {
 | 
						|
        $group_query = " WHERE w.c_id = $course_id AND post_group_id = '".$group_id."' ";
 | 
						|
        $subdirs_query = "AND parent_id = 0";
 | 
						|
    } else {
 | 
						|
        $group_query = " WHERE w.c_id = $course_id AND post_group_id = '0' ";
 | 
						|
        $subdirs_query = "AND parent_id = 0";
 | 
						|
    }
 | 
						|
 | 
						|
    $active_condition = ' AND active IN (1, 0)';
 | 
						|
 | 
						|
    if ($getCount) {
 | 
						|
        $select = "SELECT count(w.id) as count ";
 | 
						|
    } else {
 | 
						|
        $select = "SELECT w.*, a.expires_on, expires_on, ends_on, enable_qualification ";
 | 
						|
    }
 | 
						|
 | 
						|
    $sql = "$select
 | 
						|
            FROM $workTable w
 | 
						|
            LEFT JOIN $workTableAssignment a
 | 
						|
            ON (a.publication_id = w.id AND a.c_id = w.c_id)
 | 
						|
                $group_query
 | 
						|
                $subdirs_query
 | 
						|
                $active_condition
 | 
						|
                $condition_session
 | 
						|
                $where_condition
 | 
						|
            ";
 | 
						|
 | 
						|
    $sql .= " ORDER BY $column $direction ";
 | 
						|
 | 
						|
    if (!empty($start) && !empty($limit)) {
 | 
						|
        $sql .= " LIMIT $start, $limit";
 | 
						|
    }
 | 
						|
 | 
						|
    $result = Database::query($sql);
 | 
						|
 | 
						|
    if ($getCount) {
 | 
						|
        $row = Database::fetch_array($result);
 | 
						|
        return $row['count'];
 | 
						|
    }
 | 
						|
 | 
						|
    $works = array();
 | 
						|
 | 
						|
    $url = api_get_path(WEB_CODE_PATH).'work/work_list.php?'.api_get_cidreq();
 | 
						|
    if ($isDrhOfCourse) {
 | 
						|
        $url = api_get_path(WEB_CODE_PATH).'work/work_list_all.php?'.api_get_cidreq();
 | 
						|
    }
 | 
						|
 | 
						|
    $urlOthers = api_get_path(WEB_CODE_PATH).'work/work_list_others.php?'.api_get_cidreq().'&id=';
 | 
						|
    while ($work = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
        $isSubscribed = userIsSubscribedToWork($userId, $work['id'], $course_id);
 | 
						|
        if ($isSubscribed == false) {
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
 | 
						|
        $visibility = api_get_item_visibility($courseInfo, 'work', $work['id'], $session_id);
 | 
						|
 | 
						|
        if ($visibility != 1) {
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
 | 
						|
        $work['type'] = Display::return_icon('work.png');
 | 
						|
        $work['expires_on'] = empty($work['expires_on']) ? null : api_get_local_time($work['expires_on']);
 | 
						|
 | 
						|
        if (empty($work['title'])) {
 | 
						|
            $work['title'] = basename($work['url']);
 | 
						|
        }
 | 
						|
 | 
						|
        $whereCondition = " AND u.user_id = ".intval($userId);
 | 
						|
 | 
						|
        $workList = get_work_user_list(
 | 
						|
            0,
 | 
						|
            1000,
 | 
						|
            null,
 | 
						|
            null,
 | 
						|
            $work['id'],
 | 
						|
            $whereCondition
 | 
						|
        );
 | 
						|
 | 
						|
        $count = getTotalWorkComment($workList, $courseInfo);
 | 
						|
 | 
						|
        if (!is_null($count) && !empty($count)) {
 | 
						|
            $work['feedback'] = ' '.Display::label($count.' '.get_lang('Feedback'), 'info');
 | 
						|
        }
 | 
						|
 | 
						|
        $lastWork = getLastWorkStudentFromParentByUser($userId, $work['id'], $courseInfo);
 | 
						|
 | 
						|
        if (!empty($lastWork)) {
 | 
						|
            $work['last_upload'] = Display::label($lastWork['qualification'], 'warning').' - ';
 | 
						|
            $work['last_upload'] .= api_get_local_time($lastWork['sent_date']);
 | 
						|
        }
 | 
						|
 | 
						|
 | 
						|
        $work['title'] = Display::url($work['title'], $url.'&id='.$work['id']);
 | 
						|
        $work['others'] = Display::url(
 | 
						|
            Display::return_icon('group.png', get_lang('Others')),
 | 
						|
            $urlOthers.$work['id']
 | 
						|
        );
 | 
						|
        $works[] = $work;
 | 
						|
    }
 | 
						|
 | 
						|
    return $works;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $start
 | 
						|
 * @param int $limit
 | 
						|
 * @param string $column
 | 
						|
 * @param string $direction
 | 
						|
 * @param string $where_condition
 | 
						|
 * @param bool $getCount
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function getWorkListTeacher(
 | 
						|
    $start,
 | 
						|
    $limit,
 | 
						|
    $column,
 | 
						|
    $direction,
 | 
						|
    $where_condition,
 | 
						|
    $getCount = false
 | 
						|
) {
 | 
						|
    $workTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $workTableAssignment = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
 | 
						|
 | 
						|
    $courseInfo = api_get_course_info();
 | 
						|
    $course_id = api_get_course_int_id();
 | 
						|
    $session_id = api_get_session_id();
 | 
						|
    $condition_session = api_get_session_condition($session_id);
 | 
						|
    $group_id = api_get_group_id();
 | 
						|
    $is_allowed_to_edit = api_is_allowed_to_edit() || api_is_coach();
 | 
						|
 | 
						|
    if (!in_array($direction, array('asc', 'desc'))) {
 | 
						|
        $direction = 'desc';
 | 
						|
    }
 | 
						|
    if (!empty($where_condition)) {
 | 
						|
        $where_condition = ' AND ' . $where_condition;
 | 
						|
    }
 | 
						|
 | 
						|
    $column = !empty($column) ? Database::escape_string($column) : 'sent_date';
 | 
						|
    $start = intval($start);
 | 
						|
    $limit = intval($limit);
 | 
						|
    $works = array();
 | 
						|
 | 
						|
    // Get list from database
 | 
						|
    if ($is_allowed_to_edit) {
 | 
						|
        $active_condition = ' active IN (0, 1)';
 | 
						|
        if ($getCount) {
 | 
						|
            $select = " SELECT count(w.id) as count";
 | 
						|
        } else {
 | 
						|
            $select = " SELECT w.*, a.expires_on, expires_on, ends_on, enable_qualification ";
 | 
						|
        }
 | 
						|
        $sql = " $select
 | 
						|
                FROM $workTable w
 | 
						|
                LEFT JOIN $workTableAssignment a
 | 
						|
                ON (a.publication_id = w.id AND a.c_id = w.c_id)
 | 
						|
                WHERE
 | 
						|
                    w.c_id = $course_id
 | 
						|
                    $condition_session AND
 | 
						|
                    $active_condition AND
 | 
						|
                    (parent_id = 0) AND
 | 
						|
                    post_group_id = '".$group_id."'
 | 
						|
                    $where_condition
 | 
						|
                ORDER BY $column $direction
 | 
						|
                LIMIT $start, $limit";
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        if ($getCount) {
 | 
						|
            $row = Database::fetch_array($result);
 | 
						|
            return $row['count'];
 | 
						|
        }
 | 
						|
        $url = api_get_path(WEB_CODE_PATH).'work/work_list_all.php?'.api_get_cidreq();
 | 
						|
        while ($work = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
            $workId = $work['id'];
 | 
						|
            $work['type'] = Display::return_icon('work.png');
 | 
						|
            $work['expires_on'] = empty($work['expires_on']) ? null : api_get_local_time($work['expires_on']);
 | 
						|
 | 
						|
            $totalUsers = getStudentSubscribedToWork(
 | 
						|
                $workId,
 | 
						|
                $course_id,
 | 
						|
                $group_id,
 | 
						|
                $session_id,
 | 
						|
                true
 | 
						|
            );
 | 
						|
 | 
						|
            $countUniqueAttempts = getUniqueStudentAttemptsTotal(
 | 
						|
                $workId,
 | 
						|
                $group_id,
 | 
						|
                $course_id,
 | 
						|
                $session_id
 | 
						|
            );
 | 
						|
 | 
						|
            $work['amount'] = Display::label(
 | 
						|
                $countUniqueAttempts . '/' .
 | 
						|
                $totalUsers,
 | 
						|
                'success'
 | 
						|
            );
 | 
						|
 | 
						|
            $visibility = api_get_item_visibility($courseInfo, 'work', $workId, $session_id);
 | 
						|
 | 
						|
            if ($visibility == 1) {
 | 
						|
                $icon = 'visible.png';
 | 
						|
                $text = get_lang('Visible');
 | 
						|
                $action = 'invisible';
 | 
						|
                $class = '';
 | 
						|
            } else {
 | 
						|
                $icon = 'invisible.png';
 | 
						|
                $text = get_lang('invisible');
 | 
						|
                $action = 'visible';
 | 
						|
                $class = 'muted';
 | 
						|
            }
 | 
						|
 | 
						|
            $visibilityLink = Display::url(
 | 
						|
                Display::return_icon($icon, $text, array(), ICON_SIZE_SMALL),
 | 
						|
                api_get_path(WEB_CODE_PATH).'work/work.php?id='.$workId.'&action='.$action.'&'.api_get_cidreq()
 | 
						|
            );
 | 
						|
 | 
						|
            if (empty($work['title'])) {
 | 
						|
                $work['title'] = basename($work['url']);
 | 
						|
            }
 | 
						|
            $work['title'] = Display::url($work['title'], $url.'&id='.$workId, ['class' => $class]);
 | 
						|
            $work['title'] .= ' '.Display::label(get_count_work($work['id']), 'success');
 | 
						|
            $work['sent_date'] = api_get_local_time($work['sent_date']);
 | 
						|
 | 
						|
            $editLink = Display::url(
 | 
						|
                Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL),
 | 
						|
                api_get_path(WEB_CODE_PATH).'work/edit_work.php?id='.$workId.'&'.api_get_cidreq()
 | 
						|
            );
 | 
						|
 | 
						|
            if ($countUniqueAttempts > 0) {
 | 
						|
                $downloadLink = Display::url(
 | 
						|
                    Display::return_icon(
 | 
						|
                        'save_pack.png',
 | 
						|
                        get_lang('Save'),
 | 
						|
                        array(),
 | 
						|
                        ICON_SIZE_SMALL
 | 
						|
                    ),
 | 
						|
                    api_get_path(WEB_CODE_PATH) . 'work/downloadfolder.inc.php?id=' . $workId . '&' . api_get_cidreq()
 | 
						|
                );
 | 
						|
            } else {
 | 
						|
                $downloadLink = Display::url(
 | 
						|
                    Display::return_icon(
 | 
						|
                        'save_pack_na.png',
 | 
						|
                        get_lang('Save'),
 | 
						|
                        array(),
 | 
						|
                        ICON_SIZE_SMALL
 | 
						|
                    ),
 | 
						|
                    '#'
 | 
						|
                );
 | 
						|
            }
 | 
						|
            $deleteUrl = api_get_path(WEB_CODE_PATH).'work/work.php?id='.$workId.'&action=delete_dir&'.api_get_cidreq();
 | 
						|
            $deleteLink = '<a href="#" onclick="showConfirmationPopup(this, \'' . $deleteUrl . '\' ) " >' .
 | 
						|
                Display::return_icon(
 | 
						|
                    'delete.png',
 | 
						|
                    get_lang('Delete'),
 | 
						|
                    array(),
 | 
						|
                    ICON_SIZE_SMALL
 | 
						|
                ) . '</a>';
 | 
						|
 | 
						|
            if (!api_is_allowed_to_edit()) {
 | 
						|
                $deleteLink = null;
 | 
						|
                $editLink = null;
 | 
						|
            }
 | 
						|
            $work['actions'] = $visibilityLink.$downloadLink.$editLink.$deleteLink;
 | 
						|
            $works[] = $work;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    return $works;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $start
 | 
						|
 * @param int $limit
 | 
						|
 * @param string $column
 | 
						|
 * @param string $direction
 | 
						|
 * @param int $workId
 | 
						|
 * @param int $studentId
 | 
						|
 * @param string $whereCondition
 | 
						|
 * @param bool $getCount
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function get_work_user_list_from_documents(
 | 
						|
    $start,
 | 
						|
    $limit,
 | 
						|
    $column,
 | 
						|
    $direction,
 | 
						|
    $workId,
 | 
						|
    $studentId = null,
 | 
						|
    $whereCondition,
 | 
						|
    $getCount = false
 | 
						|
) {
 | 
						|
    if ($getCount) {
 | 
						|
        $select1 = " SELECT count(u.user_id) as count ";
 | 
						|
        $select2 = " SELECT count(u.user_id) as count ";
 | 
						|
    } else {
 | 
						|
        $select1 = " SELECT DISTINCT u.firstname, u.lastname, u.user_id, w.title, w.parent_id, w.document_id document_id, w.id, qualification, qualificator_id";
 | 
						|
        $select2 = " SELECT DISTINCT u.firstname, u.lastname, u.user_id, d.title, w.parent_id, d.id document_id, 0, 0, 0";
 | 
						|
    }
 | 
						|
 | 
						|
    $documentTable = Database::get_course_table(TABLE_DOCUMENT);
 | 
						|
    $workTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $workRelDocument = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_DOCUMENT);
 | 
						|
    $userTable = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
 | 
						|
    $courseId = api_get_course_int_id();
 | 
						|
    $sessionId = api_get_session_id();
 | 
						|
 | 
						|
    if (empty($studentId)) {
 | 
						|
        $studentId = api_get_user_id();
 | 
						|
    }
 | 
						|
    $studentId = intval($studentId);
 | 
						|
    $workId = intval($workId);
 | 
						|
 | 
						|
    $userCondition = " AND u.user_id = $studentId ";
 | 
						|
    $sessionCondition = " AND w.session_id = $sessionId ";
 | 
						|
    $workCondition = " AND w_rel.work_id = $workId";
 | 
						|
    $workParentCondition  = " AND w.parent_id = $workId";
 | 
						|
 | 
						|
    $sql = "(
 | 
						|
                $select1 FROM $userTable u
 | 
						|
                INNER JOIN $workTable w ON (u.user_id = w.user_id AND w.active IN (0, 1) AND w.filetype = 'file')
 | 
						|
                WHERE
 | 
						|
                    w.c_id = $courseId
 | 
						|
                    $userCondition
 | 
						|
                    $sessionCondition
 | 
						|
                    $whereCondition
 | 
						|
                    $workParentCondition
 | 
						|
            ) UNION (
 | 
						|
                $select2 FROM $workTable w
 | 
						|
                INNER JOIN $workRelDocument w_rel ON (w_rel.work_id = w.id AND w.active IN (0, 1) AND w_rel.c_id = w.c_id)
 | 
						|
                INNER JOIN $documentTable d ON (w_rel.document_id = d.id AND d.c_id = w.c_id)
 | 
						|
                INNER JOIN $userTable u ON (u.user_id = $studentId)
 | 
						|
                WHERE
 | 
						|
                    w.c_id = $courseId
 | 
						|
                    $workCondition
 | 
						|
                    $sessionCondition AND
 | 
						|
                    d.id NOT IN (
 | 
						|
                        SELECT w.document_id id
 | 
						|
                        FROM $workTable w
 | 
						|
                        WHERE
 | 
						|
                            user_id = $studentId AND
 | 
						|
                            c_id = $courseId AND
 | 
						|
                            filetype = 'file' AND
 | 
						|
                            active IN (0, 1)
 | 
						|
                            $sessionCondition
 | 
						|
                            $workParentCondition
 | 
						|
                    )
 | 
						|
            )";
 | 
						|
 | 
						|
    $start = intval($start);
 | 
						|
    $limit = intval($limit);
 | 
						|
 | 
						|
    $direction = in_array(strtolower($direction), array('desc', 'asc')) ? $direction : 'desc';
 | 
						|
    $column = Database::escape_string($column);
 | 
						|
 | 
						|
    if ($getCount) {
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $result = Database::fetch_array($result);
 | 
						|
        return $result['count'];
 | 
						|
    }
 | 
						|
 | 
						|
    $sql .= " ORDER BY $column $direction";
 | 
						|
    $sql .= " LIMIT $start, $limit";
 | 
						|
 | 
						|
    $result = Database::query($sql);
 | 
						|
 | 
						|
    $currentUserId = api_get_user_id();
 | 
						|
    $work_data = get_work_data_by_id($workId);
 | 
						|
 | 
						|
    $qualificationExists = false;
 | 
						|
 | 
						|
    if (!empty($work_data['qualification']) && intval($work_data['qualification']) > 0) {
 | 
						|
        $qualificationExists = true;
 | 
						|
    }
 | 
						|
 | 
						|
    $urlAdd = api_get_path(WEB_CODE_PATH).'work/upload_from_template.php?'.api_get_cidreq();
 | 
						|
    $urlEdit = api_get_path(WEB_CODE_PATH).'work/edit.php?'.api_get_cidreq();
 | 
						|
    $urlDelete = api_get_path(WEB_CODE_PATH).'work/work_list.php?action=delete&'.api_get_cidreq();
 | 
						|
    $urlView = api_get_path(WEB_CODE_PATH).'work/view.php?'.api_get_cidreq();
 | 
						|
 | 
						|
    $editIcon = Display::return_icon('edit.png', get_lang('Edit'));
 | 
						|
    $addIcon = Display::return_icon('add.png', get_lang('Add'));
 | 
						|
    $deleteIcon = Display::return_icon('delete.png', get_lang('Delete'));
 | 
						|
    $viewIcon = Display::return_icon('default.png', get_lang('View'));
 | 
						|
    $allowEdition = api_get_course_setting('student_delete_own_publication');
 | 
						|
 | 
						|
    $workList = array();
 | 
						|
    while ($row = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
        $userId = $row['user_id'];
 | 
						|
        $documentId = $row['document_id'];
 | 
						|
        $itemId = $row['id'];
 | 
						|
        $addLinkShowed = false;
 | 
						|
 | 
						|
        if (empty($documentId)) {
 | 
						|
            $url = $urlEdit.'&item_id='.$row['id'].'&id='.$workId;
 | 
						|
            $editLink = Display::url($editIcon, $url);
 | 
						|
            if ($allowEdition == false) {
 | 
						|
                $editLink = null;
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            $documentToWork = getDocumentToWorkPerUser($documentId, $workId, $courseId, $sessionId, $userId);
 | 
						|
 | 
						|
            if (empty($documentToWork)) {
 | 
						|
                $url = $urlAdd.'&document_id='.$documentId.'&id='.$workId;
 | 
						|
                $editLink = Display::url($addIcon, $url);
 | 
						|
                $addLinkShowed = true;
 | 
						|
            } else {
 | 
						|
 | 
						|
                $row['title'] = $documentToWork['title'];
 | 
						|
                $row['sent_date'] = $documentToWork['sent_date'];
 | 
						|
                $newWorkId = $documentToWork['id'];
 | 
						|
                $url = $urlEdit.'&item_id='.$newWorkId.'&id='.$workId;
 | 
						|
                $editLink = Display::url($editIcon, $url);
 | 
						|
 | 
						|
                if ($allowEdition == false) {
 | 
						|
                    $editLink = null;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ($allowEdition && !empty($itemId)) {
 | 
						|
            $deleteLink  = Display::url($deleteIcon, $urlDelete.'&item_id='.$itemId.'&id='.$workId);
 | 
						|
        } else {
 | 
						|
            $deleteLink = null;
 | 
						|
        }
 | 
						|
 | 
						|
        $viewLink = null;
 | 
						|
 | 
						|
        if (!empty($itemId)) {
 | 
						|
            $viewLink = Display::url($viewIcon, $urlView.'&id='.$itemId);
 | 
						|
        }
 | 
						|
 | 
						|
        //$row['type'] = build_document_icon_tag('file', $row['url']);
 | 
						|
        $row['type'] = null;
 | 
						|
 | 
						|
        if ($qualificationExists) {
 | 
						|
            if (empty($row['qualificator_id'])) {
 | 
						|
                $status = Display::label(get_lang('NotRevised'), 'warning');
 | 
						|
            } else {
 | 
						|
                $status = Display::label(get_lang('Revised'), 'success');
 | 
						|
            }
 | 
						|
            $row['qualificator_id'] = $status;
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($row['qualification'])) {
 | 
						|
            $row['qualification'] = Display::label($row['qualification'], 'info');
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($row['sent_date'])) {
 | 
						|
            $row['sent_date'] = api_get_local_time($row['sent_date']);
 | 
						|
        }
 | 
						|
 | 
						|
        if ($userId == $currentUserId) {
 | 
						|
            $row['actions'] = $viewLink.$editLink.$deleteLink;
 | 
						|
        }
 | 
						|
 | 
						|
        if ($addLinkShowed) {
 | 
						|
            $row['qualification'] = '';
 | 
						|
            $row['qualificator_id'] = '';
 | 
						|
        }
 | 
						|
 | 
						|
        $workList[] = $row;
 | 
						|
    }
 | 
						|
 | 
						|
    return $workList;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $start
 | 
						|
 * @param int $limit
 | 
						|
 * @param int $column
 | 
						|
 * @param string $direction
 | 
						|
 * @param int $work_id
 | 
						|
 * @param array $where_condition
 | 
						|
 * @param int $studentId
 | 
						|
 * @param bool $getCount
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function get_work_user_list(
 | 
						|
    $start,
 | 
						|
    $limit,
 | 
						|
    $column,
 | 
						|
    $direction,
 | 
						|
    $work_id,
 | 
						|
    $where_condition = null,
 | 
						|
    $studentId = null,
 | 
						|
    $getCount = false
 | 
						|
) {
 | 
						|
    $work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $iprop_table = Database::get_course_table(TABLE_ITEM_PROPERTY);
 | 
						|
    $user_table = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
 | 
						|
    $session_id = api_get_session_id();
 | 
						|
    $group_id = api_get_group_id();
 | 
						|
    $course_info = api_get_course_info();
 | 
						|
    $course_id = $course_info['real_id'];
 | 
						|
 | 
						|
    $work_id = intval($work_id);
 | 
						|
    $column = !empty($column) ? Database::escape_string($column) : 'sent_date';
 | 
						|
    $start = intval($start);
 | 
						|
    $limit = intval($limit);
 | 
						|
 | 
						|
    if (!in_array($direction, array('asc','desc'))) {
 | 
						|
        $direction = 'desc';
 | 
						|
    }
 | 
						|
 | 
						|
    $work_data = get_work_data_by_id($work_id);
 | 
						|
    $is_allowed_to_edit = api_is_allowed_to_edit() || api_is_coach();
 | 
						|
    $condition_session  = api_get_session_condition($session_id, true, false, 'work.session_id');
 | 
						|
    $locked = api_resource_is_locked_by_gradebook($work_id, LINK_STUDENTPUBLICATION);
 | 
						|
 | 
						|
    $isDrhOfCourse = CourseManager::isUserSubscribedInCourseAsDrh(
 | 
						|
        api_get_user_id(),
 | 
						|
        $course_info
 | 
						|
    );
 | 
						|
 | 
						|
    if (!empty($work_data)) {
 | 
						|
        if (!empty($group_id)) {
 | 
						|
            $extra_conditions = " work.post_group_id = '".intval($group_id)."' ";
 | 
						|
            // set to select only messages posted by the user's group
 | 
						|
        } else {
 | 
						|
            $extra_conditions = " work.post_group_id = '0' ";
 | 
						|
        }
 | 
						|
 | 
						|
        if ($is_allowed_to_edit || $isDrhOfCourse) {
 | 
						|
            $extra_conditions .= ' AND work.active IN (0, 1) ';
 | 
						|
        } else {
 | 
						|
            if (isset($course_info['show_score']) &&
 | 
						|
                $course_info['show_score'] == 1
 | 
						|
            ) {
 | 
						|
                $extra_conditions .= " AND (u.user_id = ".api_get_user_id()." AND work.active IN (0, 1)) ";
 | 
						|
            } else {
 | 
						|
                $extra_conditions .= ' AND work.active IN (0, 1) ';
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $extra_conditions .= " AND parent_id  = ".$work_id." ";
 | 
						|
 | 
						|
        $select = 'SELECT DISTINCT
 | 
						|
                        u.user_id,
 | 
						|
                        work.id as id,
 | 
						|
                        title as title,
 | 
						|
                        description,
 | 
						|
                        url,
 | 
						|
                        sent_date,
 | 
						|
                        contains_file,
 | 
						|
                        has_properties,
 | 
						|
                        view_properties,
 | 
						|
                        qualification,
 | 
						|
                        weight,
 | 
						|
                        allow_text_assignment,
 | 
						|
                        u.firstname,
 | 
						|
                        u.lastname,
 | 
						|
                        u.username,
 | 
						|
                        parent_id,
 | 
						|
                        accepted,
 | 
						|
                        qualificator_id';
 | 
						|
        if ($getCount) {
 | 
						|
            $select = "SELECT DISTINCT count(u.user_id) as count ";
 | 
						|
        }
 | 
						|
 | 
						|
        $user_condition = "INNER JOIN $user_table u  ON (work.user_id = u.user_id) ";
 | 
						|
        $work_condition = "$iprop_table prop INNER JOIN $work_table work
 | 
						|
                           ON (prop.ref = work.id AND prop.c_id = $course_id AND work.c_id = $course_id ) ";
 | 
						|
 | 
						|
        $work_assignment = get_work_assignment_by_id($work_id);
 | 
						|
 | 
						|
        if (!empty($studentId)) {
 | 
						|
            $where_condition.= " AND u.user_id = ".intval($studentId);
 | 
						|
        }
 | 
						|
 | 
						|
        $sql = " $select
 | 
						|
                FROM $work_condition  $user_condition
 | 
						|
                WHERE $extra_conditions $where_condition $condition_session
 | 
						|
                    AND u.status != " . INVITEE . "
 | 
						|
                ORDER BY $column $direction";
 | 
						|
 | 
						|
        if (!empty($start) && !empty($limit)) {
 | 
						|
            $sql .= " LIMIT $start, $limit";
 | 
						|
        }
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $works = array();
 | 
						|
 | 
						|
        if ($getCount) {
 | 
						|
            $work = Database::fetch_array($result, 'ASSOC');
 | 
						|
            return $work['count'];
 | 
						|
        }
 | 
						|
 | 
						|
        $url = api_get_path(WEB_CODE_PATH).'work/';
 | 
						|
 | 
						|
        $unoconv = api_get_configuration_value('unoconv.binaries');
 | 
						|
 | 
						|
        while ($work = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
            $item_id = $work['id'];
 | 
						|
 | 
						|
            // Get the author ID for that document from the item_property table
 | 
						|
            $is_author  = false;
 | 
						|
            $can_read   = false;
 | 
						|
 | 
						|
            $owner_id = $work['user_id'];
 | 
						|
 | 
						|
            /* Because a bug found when saving items using the api_item_property_update()
 | 
						|
               the field $item_property_data['insert_user_id'] is not reliable. */
 | 
						|
 | 
						|
            if (!$is_allowed_to_edit && $owner_id == api_get_user_id()) {
 | 
						|
                $is_author = true;
 | 
						|
            }
 | 
						|
 | 
						|
            if ($course_info['show_score'] == 0) {
 | 
						|
                $can_read = true;
 | 
						|
            }
 | 
						|
 | 
						|
            if ($work['accepted'] == '0') {
 | 
						|
                $class = 'invisible';
 | 
						|
            } else {
 | 
						|
                $class = '';
 | 
						|
            }
 | 
						|
 | 
						|
            $qualification_exists = false;
 | 
						|
            if (!empty($work_data['qualification']) &&
 | 
						|
                intval($work_data['qualification']) > 0
 | 
						|
            ) {
 | 
						|
                $qualification_exists = true;
 | 
						|
            }
 | 
						|
 | 
						|
            $qualification_string = '';
 | 
						|
            if ($qualification_exists) {
 | 
						|
                if ($work['qualification'] == '') {
 | 
						|
                    $qualification_string = Display::label('-');
 | 
						|
                } else {
 | 
						|
                    $label = 'info';
 | 
						|
                    $relativeScore = $work['qualification']/$work_data['qualification'];
 | 
						|
                    if ($relativeScore < 0.5) {
 | 
						|
                        $label = 'important';
 | 
						|
                    } elseif ($relativeScore < 0.75) {
 | 
						|
                        $label = 'warning';
 | 
						|
                    }
 | 
						|
                    $qualification_string = Display::label(
 | 
						|
                        $work['qualification'].' / '.$work_data['qualification'],
 | 
						|
                        $label
 | 
						|
                    );
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            $work['qualification_score'] = $work['qualification'];
 | 
						|
 | 
						|
            $add_string = '';
 | 
						|
 | 
						|
            $time_expires = '';
 | 
						|
            if (!empty($work_assignment['expires_on'])) {
 | 
						|
                $time_expires = api_strtotime(
 | 
						|
                    $work_assignment['expires_on'],
 | 
						|
                    'UTC'
 | 
						|
                );
 | 
						|
            }
 | 
						|
 | 
						|
            if (!empty($work_assignment['expires_on']) &&
 | 
						|
                !empty($time_expires) && ($time_expires < api_strtotime($work['sent_date'], 'UTC'))) {
 | 
						|
                $add_string = Display::label(get_lang('Expired'), 'important');
 | 
						|
            }
 | 
						|
 | 
						|
            if (($can_read && $work['accepted'] == '1') ||
 | 
						|
                ($is_author && in_array($work['accepted'], array('1', '0'))) ||
 | 
						|
                ($is_allowed_to_edit || api_is_drh())
 | 
						|
            ) {
 | 
						|
                // Firstname, lastname, username
 | 
						|
                $work['firstname'] = Display::div($work['firstname'], array('class' => $class));
 | 
						|
                $work['lastname'] = Display::div($work['lastname'], array('class' => $class));
 | 
						|
 | 
						|
                if (strlen($work['title']) > 30) {
 | 
						|
                    $short_title = substr($work['title'], 0, 27).'...';
 | 
						|
                    $work['title'] = Display::span($short_title, array('class' => $class, 'title' => $work['title']));
 | 
						|
                } else {
 | 
						|
                    $work['title'] = Display::div($work['title'], array('class' => $class));
 | 
						|
                }
 | 
						|
 | 
						|
                // Type.
 | 
						|
                $work['type'] = DocumentManager::build_document_icon_tag('file', $work['url']);
 | 
						|
 | 
						|
                // File name.
 | 
						|
                $link_to_download = null;
 | 
						|
 | 
						|
                // If URL is present then there's a file to download keep BC.
 | 
						|
                if ($work['contains_file'] || !empty($work['url'])) {
 | 
						|
                    $link_to_download = '<a href="'.$url.'download.php?id='.$item_id.'&'.api_get_cidreq().'">'.
 | 
						|
                        Display::return_icon('save.png', get_lang('Save'),array(), ICON_SIZE_SMALL).'</a> ';
 | 
						|
                }
 | 
						|
 | 
						|
                $send_to = Portfolio::share('work', $work['id'],  array('style' => 'white-space:nowrap;'));
 | 
						|
 | 
						|
                $feedback = null;
 | 
						|
                $count = getWorkCommentCount($item_id, $course_info);
 | 
						|
                if (!is_null($count) && !empty($count)) {
 | 
						|
                    if ($qualification_exists) {
 | 
						|
                        $feedback .= "<br />";
 | 
						|
                    }
 | 
						|
                    $feedback .= '<a href="'.$url.'view.php?'.api_get_cidreq().'&id='.$item_id.'" title="'.get_lang('View').'">'.
 | 
						|
                        Display::label($count.' '.get_lang('Feedback'), 'info').'</a> ';
 | 
						|
                }
 | 
						|
 | 
						|
                $work['qualification'] = $qualification_string.$feedback;
 | 
						|
                $work['qualification_only'] = $qualification_string;
 | 
						|
 | 
						|
                // Date.
 | 
						|
                $work_date = api_convert_and_format_date($work['sent_date']);
 | 
						|
 | 
						|
                $work['sent_date_from_db'] = $work['sent_date'];
 | 
						|
                $work['sent_date'] = date_to_str_ago(api_get_local_time($work['sent_date'])) . ' ' . $add_string . '<br />' . $work_date;
 | 
						|
 | 
						|
                // Actions.
 | 
						|
 | 
						|
                $action = '';
 | 
						|
                if (api_is_allowed_to_edit()) {
 | 
						|
                    $action .= $item_id.'<a href="'.$url.'view.php?'.api_get_cidreq().'&id='.$item_id.'" title="'.get_lang('View').'">'.
 | 
						|
                        Display::return_icon('default.png', get_lang('View'),array(), ICON_SIZE_SMALL).'</a> ';
 | 
						|
 | 
						|
                    if ($unoconv && empty($work['contains_file'])) {
 | 
						|
                        $action .=  '<a href="'.$url.'work_list_all.php?'.api_get_cidreq().'&id='.$work_id.'&action=export_to_doc&item_id='.$item_id.'" title="'.get_lang('ExportToDoc').'" >'.
 | 
						|
                            Display::return_icon('export_doc.png', get_lang('ExportToDoc'),array(), ICON_SIZE_SMALL).'</a> ';
 | 
						|
                    }
 | 
						|
                    $action .= '
 | 
						|
                        <form
 | 
						|
                        id="file_upload_'.$item_id.'"
 | 
						|
                        class="work_correction_upload file_upload file_upload_small"
 | 
						|
                        action="'.api_get_path(WEB_AJAX_PATH).'work.ajax.php?'.api_get_cidreq().'&a=upload_correction_file&item_id='.$item_id.'" method="POST" enctype="multipart/form-data">
 | 
						|
                        <input type="file" name="file" multiple>
 | 
						|
                        <button type="submit">Upload</button>
 | 
						|
                        </form>
 | 
						|
                    ';
 | 
						|
 | 
						|
                    $action .= "
 | 
						|
                        <script>
 | 
						|
                        $(document).ready(function() {
 | 
						|
                        $('#file_upload_".$item_id."').fileUploadUI({
 | 
						|
                            uploadTable: $('.files'),
 | 
						|
                            downloadTable: $('.files'),
 | 
						|
                            buildUploadRow: function (files, index) {
 | 
						|
                                $('.files').show();
 | 
						|
                                return $('<tr><td>' + files[index].name + '<\/td>' +
 | 
						|
                                        '<td class=\"file_upload_progress\"><div><\/div><\/td>' +
 | 
						|
                                        '<td class=\"file_upload_cancel\">' +
 | 
						|
                                        '<button class=\"ui-state-default ui-corner-all\" title=\"".get_lang('Cancel')."\">' +
 | 
						|
                                        '<span class=\"ui-icon ui-icon-cancel\">".get_lang('Cancel')."<\/span>' +'<\/button>'+
 | 
						|
                                        '<\/td><\/tr>');
 | 
						|
                            },
 | 
						|
                            buildDownloadRow: function (file) {
 | 
						|
                                return $('<tr><td>' + file.name + '<\/td> <td> ' + file.size + ' <\/td>  <td> ' + file.result + ' <\/td> <\/tr>');
 | 
						|
                            }
 | 
						|
                        });
 | 
						|
                        });
 | 
						|
 | 
						|
                        </script>
 | 
						|
                    ";
 | 
						|
 | 
						|
                    if ($locked) {
 | 
						|
                        if ($qualification_exists) {
 | 
						|
                            $action .= Display::return_icon('rate_work_na.png', get_lang('CorrectAndRate'),array(), ICON_SIZE_SMALL);
 | 
						|
                        } else {
 | 
						|
                            $action .= Display::return_icon('edit_na.png', get_lang('Comment'),array(), ICON_SIZE_SMALL);
 | 
						|
                        }
 | 
						|
                    } else {
 | 
						|
                        if ($qualification_exists) {
 | 
						|
                            $action .= '<a href="'.$url.'edit.php?'.api_get_cidreq().'&item_id='.$item_id.'&id='.$work['parent_id'].'" title="'.get_lang('Edit').'"  >'.
 | 
						|
                                Display::return_icon('rate_work.png', get_lang('CorrectAndRate'), array(), ICON_SIZE_SMALL).'</a>';
 | 
						|
                        } else {
 | 
						|
                            $action .= '<a href="'.$url.'edit.php?'.api_get_cidreq().'&item_id='.$item_id.'&id='.$work['parent_id'].'" title="'.get_lang('Modify').'">'.
 | 
						|
                                Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL).'</a>';
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
 | 
						|
                    if ($work['contains_file']) {
 | 
						|
                        if ($locked) {
 | 
						|
                            $action .= Display::return_icon('move_na.png', get_lang('Move'),array(), ICON_SIZE_SMALL);
 | 
						|
                        } else {
 | 
						|
                            $action .= '<a href="'.$url.'work.php?'.api_get_cidreq().'&action=move&item_id='.$item_id.'" title="'.get_lang('Move').'">'.
 | 
						|
                                Display::return_icon('move.png', get_lang('Move'),array(), ICON_SIZE_SMALL).'</a>';
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
 | 
						|
                    if ($work['accepted'] == '1') {
 | 
						|
                        $action .= '<a href="'.$url.'work_list_all.php?'.api_get_cidreq().'&id='.$work_id.'&action=make_invisible&item_id='.$item_id.'" title="'.get_lang('Invisible').'" >'.
 | 
						|
                            Display::return_icon('visible.png', get_lang('Invisible'),array(), ICON_SIZE_SMALL).'</a>';
 | 
						|
                    } else {
 | 
						|
                        $action .= '<a href="'.$url.'work_list_all.php?'.api_get_cidreq().'&id='.$work_id.'&action=make_visible&item_id='.$item_id.'" title="'.get_lang('Visible').'" >'.
 | 
						|
                            Display::return_icon('invisible.png', get_lang('Visible'),array(), ICON_SIZE_SMALL).'</a> ';
 | 
						|
                    }
 | 
						|
 | 
						|
                    if ($locked) {
 | 
						|
                        $action .= Display::return_icon('delete_na.png', get_lang('Delete'), '', ICON_SIZE_SMALL);
 | 
						|
                    } else {
 | 
						|
                        $action .= '<a href="'.$url.'work_list_all.php?'.api_get_cidreq().'&id='.$work_id.'&action=delete&item_id='.$item_id.'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES))."'".')) return false;" title="'.get_lang('Delete').'" >'.
 | 
						|
                            Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).'</a>';
 | 
						|
                    }
 | 
						|
                } elseif ($is_author && (empty($work['qualificator_id']) || $work['qualificator_id'] == 0)) {
 | 
						|
                    $action .= '<a href="'.$url.'view.php?'.api_get_cidreq().'&id='.$item_id.'" title="'.get_lang('View').'">'.
 | 
						|
                        Display::return_icon('default.png', get_lang('View'),array(), ICON_SIZE_SMALL).'</a>';
 | 
						|
 | 
						|
                    if (api_get_course_setting('student_delete_own_publication') == 1) {
 | 
						|
                        if (api_is_allowed_to_session_edit(false, true)) {
 | 
						|
                            $action .= '<a href="'.$url.'edit.php?'.api_get_cidreq().'&item_id='.$item_id.'&id='.$work['parent_id'].'" title="'.get_lang('Modify').'">'.
 | 
						|
                                Display::return_icon('edit.png', get_lang('Comment'),array(), ICON_SIZE_SMALL).'</a>';
 | 
						|
                        }
 | 
						|
                        $action .= ' <a href="'.$url.'work_list.php?'.api_get_cidreq().'&action=delete&item_id='.$item_id.'&id='.$work['parent_id'].'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES))."'".')) return false;" title="'.get_lang('Delete').'"  >'.
 | 
						|
                            Display::return_icon('delete.png',get_lang('Delete'),'',ICON_SIZE_SMALL).'</a>';
 | 
						|
                    } else {
 | 
						|
                        $action .= Display::return_icon('edit_na.png', get_lang('Modify'),array(), ICON_SIZE_SMALL);
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    $action .= '<a href="'.$url.'view.php?'.api_get_cidreq().'&id='.$item_id.'" title="'.get_lang('View').'">'.
 | 
						|
                        Display::return_icon('default.png', get_lang('View'),array(), ICON_SIZE_SMALL).'</a>';
 | 
						|
                    $action .= Display::return_icon('edit_na.png', get_lang('Modify'),array(), ICON_SIZE_SMALL);
 | 
						|
                }
 | 
						|
 | 
						|
                // Status.
 | 
						|
                if (empty($work['qualificator_id'])) {
 | 
						|
                    $qualificator_id = Display::label(get_lang('NotRevised'), 'warning');
 | 
						|
                } else {
 | 
						|
                    $qualificator_id = Display::label(get_lang('Revised'), 'success');
 | 
						|
                }
 | 
						|
                $work['qualificator_id'] = $qualificator_id;
 | 
						|
                $work['actions'] = $send_to.$link_to_download.$action;
 | 
						|
                $works[] = $work;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        return $works;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Send reminder to users who have not given the task
 | 
						|
 *
 | 
						|
 * @param int
 | 
						|
 * @return array
 | 
						|
 * @author cvargas carlos.vargas@beeznest.com cfasanando, christian.fasanado@beeznest.com
 | 
						|
 */
 | 
						|
function send_reminder_users_without_publication($task_data)
 | 
						|
{
 | 
						|
    $_course = api_get_course_info();
 | 
						|
    $task_id = $task_data['id'];
 | 
						|
    $task_title = !empty($task_data['title']) ? $task_data['title'] : basename($task_data['url']);
 | 
						|
    $subject = '[' . api_get_setting('siteName') . '] ';
 | 
						|
 | 
						|
    // The body can be as long as you wish, and any combination of text and variables
 | 
						|
    $content = get_lang('ReminderToSubmitPendingTask')."\n".get_lang('CourseName').' : '.$_course['name']."\n";
 | 
						|
    $content .= get_lang('WorkName').' : '.$task_title."\n";
 | 
						|
 | 
						|
    $list_users = get_list_users_without_publication($task_id);
 | 
						|
 | 
						|
    $mails_sent_to = array();
 | 
						|
    foreach ($list_users as $user) {
 | 
						|
        $name_user = api_get_person_name($user[1], $user[0], null, PERSON_NAME_EMAIL_ADDRESS);
 | 
						|
        $dear_line = get_lang('Dear')." ".api_get_person_name($user[1], $user[0]) .", \n\n";
 | 
						|
        $body      = $dear_line.$content;
 | 
						|
        MessageManager::send_message($user[3], $subject, $body);
 | 
						|
        $mails_sent_to[] = $name_user;
 | 
						|
    }
 | 
						|
    return $mails_sent_to;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Sends an email to the students of a course when a homework is created
 | 
						|
 *
 | 
						|
 * @param string course_id
 | 
						|
 *
 | 
						|
 * @author Guillaume Viguier <guillaume.viguier@beeznest.com>
 | 
						|
 * @author Julio Montoya <gugli100@gmail.com> Adding session support - 2011
 | 
						|
 */
 | 
						|
function send_email_on_homework_creation($course_id)
 | 
						|
{
 | 
						|
    // Get the students of the course
 | 
						|
    $session_id = api_get_session_id();
 | 
						|
    if (empty($session_id)) {
 | 
						|
        $students = CourseManager::get_student_list_from_course_code($course_id);
 | 
						|
    } else {
 | 
						|
        $students = CourseManager::get_student_list_from_course_code($course_id, true, $session_id);
 | 
						|
    }
 | 
						|
    $emailsubject = '[' . api_get_setting('siteName') . '] '.get_lang('HomeworkCreated');
 | 
						|
    $currentUser = api_get_user_info(api_get_user_id());
 | 
						|
    if (!empty($students)) {
 | 
						|
        foreach($students as $student) {
 | 
						|
            $user_info = api_get_user_info($student["user_id"]);
 | 
						|
            if(!empty($user_info["mail"])) {
 | 
						|
                $name_user = api_get_person_name(
 | 
						|
                    $user_info["firstname"],
 | 
						|
                    $user_info["lastname"],
 | 
						|
                    null,
 | 
						|
                    PERSON_NAME_EMAIL_ADDRESS
 | 
						|
                );
 | 
						|
                $emailbody = get_lang('Dear')." ".$name_user.",\n\n";
 | 
						|
                $emailbody .= get_lang('HomeworkHasBeenCreatedForTheCourse')." ".$course_id.". "."\n\n".get_lang('PleaseCheckHomeworkPage');
 | 
						|
                $emailbody .= "\n\n".api_get_person_name($currentUser["firstname"], $currentUser["lastname"]);
 | 
						|
 | 
						|
                $additionalParameters = array(
 | 
						|
                    'smsType' => SmsPlugin::ASSIGNMENT_BEEN_CREATED_COURSE,
 | 
						|
                    'userId' => $student["user_id"],
 | 
						|
                    'courseTitle' => $course_id
 | 
						|
                );
 | 
						|
 | 
						|
                api_mail_html(
 | 
						|
                    $name_user,
 | 
						|
                    $user_info["mail"],
 | 
						|
                    $emailsubject,
 | 
						|
                    $emailbody,
 | 
						|
                    api_get_person_name(
 | 
						|
                        $currentUser["firstname"],
 | 
						|
                        $currentUser["lastname"],
 | 
						|
                        null,
 | 
						|
                        PERSON_NAME_EMAIL_ADDRESS
 | 
						|
                    ),
 | 
						|
                    $currentUser["mail"],
 | 
						|
                    null,
 | 
						|
                    null,
 | 
						|
                    null,
 | 
						|
                    $additionalParameters
 | 
						|
                );
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param string $url
 | 
						|
 * @return bool
 | 
						|
 */
 | 
						|
function is_work_exist_by_url($url)
 | 
						|
{
 | 
						|
    $work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $url = Database::escape_string($url);
 | 
						|
    $sql = "SELECT id FROM $work_table WHERE url='$url'";
 | 
						|
    $result = Database::query($sql);
 | 
						|
    if (Database::num_rows($result)> 0) {
 | 
						|
        $row = Database::fetch_row($result);
 | 
						|
        if (empty($row)) {
 | 
						|
            return false;
 | 
						|
        } else {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
    } else {
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param $name
 | 
						|
 * @param $values
 | 
						|
 * @param string $checked
 | 
						|
 * @return string
 | 
						|
 */
 | 
						|
function make_select($name, $values, $checked = '')
 | 
						|
{
 | 
						|
    $output = '<select name="'.$name.'" id="'.$name.'">';
 | 
						|
    foreach ($values as $key => $value) {
 | 
						|
        $output .= '<option value="'.$key.'" '.(($checked==$key) ? 'selected="selected"' : '').'>'.$value.'</option>';
 | 
						|
    }
 | 
						|
    $output .= '</select>';
 | 
						|
    return $output;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param $name
 | 
						|
 * @param string $checked
 | 
						|
 * @param null $label
 | 
						|
 * @return string
 | 
						|
 */
 | 
						|
function make_checkbox($name, $checked = '', $label = null)
 | 
						|
{
 | 
						|
    $check = '<input id ="'.$name.'" type="checkbox" value="1" name="'.$name.'" '.((!empty($checked))?'checked="checked"':'').'/>';
 | 
						|
    if (!empty($label)) {
 | 
						|
        $check .="<label for ='$name'>$label</label>";
 | 
						|
    }
 | 
						|
    return $check;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param $prefix
 | 
						|
 * @param string $default
 | 
						|
 * @return string
 | 
						|
 */
 | 
						|
function draw_date_picker($prefix, $default = '')
 | 
						|
{
 | 
						|
    if (empty($default)) {
 | 
						|
        $default = api_get_local_time();
 | 
						|
    }
 | 
						|
    $parts = explode(' ', $default);
 | 
						|
    list($d_year, $d_month, $d_day) = explode('-', $parts[0]);
 | 
						|
    list($d_hour, $d_minute) = explode(':', $parts[1]);
 | 
						|
 | 
						|
    $minute = range(10, 59);
 | 
						|
    array_unshift($minute, '00', '01', '02', '03', '04', '05', '06', '07', '08', '09');
 | 
						|
    $date_form = make_select($prefix.'_day', array_combine(range(1, 31), range(1, 31)), $d_day);
 | 
						|
    $date_form .= make_select($prefix.'_month', array_combine(range(1, 12), api_get_months_long()), $d_month);
 | 
						|
    $date_form .= make_select($prefix.'_year', array($d_year => $d_year, $d_year + 1 => $d_year + 1), $d_year).'    ';
 | 
						|
    $date_form .= make_select($prefix.'_hour', array_combine(range(0, 23), range(0, 23)), $d_hour).' : ';
 | 
						|
    $date_form .= make_select($prefix.'_minute', $minute, $d_minute);
 | 
						|
    return $date_form;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param string $prefix
 | 
						|
 * @param array of values
 | 
						|
 * @return string
 | 
						|
 *
 | 
						|
 */
 | 
						|
function get_date_from_select($prefix, $array = array())
 | 
						|
{
 | 
						|
    return
 | 
						|
        $array[$prefix]['year'].'-'.
 | 
						|
        two_digits($array[$prefix]['month']).'-'.
 | 
						|
        two_digits($array[$prefix]['day']).' '.
 | 
						|
        two_digits($array[$prefix]['hour']).':'.
 | 
						|
        two_digits($array[$prefix]['minute']).':00';
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Check if a user is the author of a work document.
 | 
						|
 * @param int $itemId
 | 
						|
 * @param int $userId
 | 
						|
 * @param int $courseId
 | 
						|
 * @param int $sessionId
 | 
						|
 * @return bool
 | 
						|
 */
 | 
						|
function user_is_author($itemId, $userId = null, $courseId = null, $sessionId = null)
 | 
						|
{
 | 
						|
    if (empty($itemId)) {
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    if (empty($userId)) {
 | 
						|
        $userId = api_get_user_id();
 | 
						|
    }
 | 
						|
 | 
						|
    $isAuthor = false;
 | 
						|
    $is_allowed_to_edit = api_is_allowed_to_edit();
 | 
						|
 | 
						|
    if ($is_allowed_to_edit) {
 | 
						|
        $isAuthor = true;
 | 
						|
    } else {
 | 
						|
 | 
						|
        if (empty($courseId)) {
 | 
						|
            $courseId = api_get_course_int_id();
 | 
						|
        }
 | 
						|
        if (empty($sessionId)) {
 | 
						|
            $sessionId = api_get_session_id();
 | 
						|
        }
 | 
						|
 | 
						|
        $data = api_get_item_property_info($courseId, 'work', $itemId, $sessionId);
 | 
						|
        if ($data['insert_user_id'] == $userId) {
 | 
						|
            $isAuthor = true;
 | 
						|
        }
 | 
						|
 | 
						|
        $workData = get_work_data_by_id($itemId);
 | 
						|
        if ($workData['user_id'] == $userId) {
 | 
						|
            $isAuthor = true;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if (!$isAuthor) {
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    return $isAuthor;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Get list of users who have not given the task
 | 
						|
 * @param int
 | 
						|
 * @param int
 | 
						|
 * @return array
 | 
						|
 * @author cvargas
 | 
						|
 * @author Julio Montoya <gugli100@gmail.com> Fixing query
 | 
						|
 */
 | 
						|
function get_list_users_without_publication($task_id, $studentId = null)
 | 
						|
{
 | 
						|
    $work_table              = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $table_course_user       = Database::get_main_table(TABLE_MAIN_COURSE_USER);
 | 
						|
    $table_user              = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
    $session_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
 | 
						|
    //condition for the session
 | 
						|
    $session_id    = api_get_session_id();
 | 
						|
    $course_id     = api_get_course_int_id();
 | 
						|
 | 
						|
    $task_id = intval($task_id);
 | 
						|
 | 
						|
    if ($session_id == 0) {
 | 
						|
        $sql = "SELECT user_id as id FROM $work_table
 | 
						|
                WHERE
 | 
						|
                    c_id = $course_id AND
 | 
						|
                    parent_id='$task_id' AND
 | 
						|
                    active IN (0, 1)";
 | 
						|
    } else {
 | 
						|
        $sql = "SELECT user_id as id FROM $work_table
 | 
						|
                WHERE
 | 
						|
                    c_id = $course_id AND
 | 
						|
                    parent_id='$task_id' AND
 | 
						|
                    session_id='".$session_id."' AND
 | 
						|
                    active IN (0, 1)";
 | 
						|
    }
 | 
						|
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $users_with_tasks = array();
 | 
						|
    while($row = Database::fetch_array($result)) {
 | 
						|
        $users_with_tasks[] = $row['id'];
 | 
						|
    }
 | 
						|
 | 
						|
    if ($session_id == 0) {
 | 
						|
        $sql_users = "SELECT cu.user_id, u.lastname, u.firstname, u.email
 | 
						|
                      FROM $table_course_user AS cu, $table_user AS u
 | 
						|
                      WHERE u.status != 1 and cu.c_id='".api_get_course_int_id()."' AND u.user_id = cu.user_id";
 | 
						|
    } else {
 | 
						|
        $sql_users = "SELECT cu.user_id, u.lastname, u.firstname, u.email
 | 
						|
                      FROM $session_course_rel_user AS cu, $table_user AS u
 | 
						|
                      WHERE
 | 
						|
                        u.status != 1 AND
 | 
						|
                        cu.c_id='".api_get_course_int_id()."' AND
 | 
						|
                        u.user_id = cu.user_id AND
 | 
						|
                        cu.session_id = '".$session_id."'";
 | 
						|
    }
 | 
						|
 | 
						|
    if (!empty($studentId)) {
 | 
						|
        $sql_users.= " AND u.user_id = ".intval($studentId);
 | 
						|
    }
 | 
						|
 | 
						|
    $group_id = api_get_group_id();
 | 
						|
 | 
						|
    $new_group_user_list = array();
 | 
						|
 | 
						|
    if ($group_id) {
 | 
						|
        $group_user_list = GroupManager::get_subscribed_users($group_id);
 | 
						|
        if (!empty($group_user_list)) {
 | 
						|
            foreach($group_user_list as $group_user) {
 | 
						|
                $new_group_user_list[] = $group_user['user_id'];
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $result_users = Database::query($sql_users);
 | 
						|
    $users_without_tasks = array();
 | 
						|
    while ($row_users = Database::fetch_row($result_users)) {
 | 
						|
 | 
						|
        if (in_array($row_users[0], $users_with_tasks)) {
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
 | 
						|
        if ($group_id && !in_array($row_users[0], $new_group_user_list)) {
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
        $userId = $row_users[0];
 | 
						|
        $row_users[0] = $row_users[1];
 | 
						|
        $row_users[1] = $row_users[2];
 | 
						|
        $row_users[2] = Display::encrypted_mailto_link($row_users[3]);
 | 
						|
        $row_users[3] = $userId;
 | 
						|
        $users_without_tasks[] = $row_users;
 | 
						|
    }
 | 
						|
    return $users_without_tasks;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Display list of users who have not given the task
 | 
						|
 *
 | 
						|
 * @param int task id
 | 
						|
 * @param int $studentId
 | 
						|
 * @return array
 | 
						|
 * @author cvargas carlos.vargas@beeznest.com cfasanando, christian.fasanado@beeznest.com
 | 
						|
 * @author Julio Montoya <gugli100@gmail.com> Fixes
 | 
						|
 */
 | 
						|
function display_list_users_without_publication($task_id, $studentId = null)
 | 
						|
{
 | 
						|
    global $origin;
 | 
						|
    $table_header[] = array(get_lang('LastName'), true);
 | 
						|
    $table_header[] = array(get_lang('FirstName'), true);
 | 
						|
    $table_header[] = array(get_lang('Email'), true);
 | 
						|
 | 
						|
    $data = get_list_users_without_publication($task_id);
 | 
						|
 | 
						|
    $sorting_options = array();
 | 
						|
    $sorting_options['column'] = 1;
 | 
						|
    $paging_options = array();
 | 
						|
    $my_params = array();
 | 
						|
 | 
						|
    if (isset($_GET['curdirpath'])) {
 | 
						|
        $my_params['curdirpath'] = Security::remove_XSS($_GET['curdirpath']);
 | 
						|
    }
 | 
						|
    if (isset($_GET['edit_dir'])) {
 | 
						|
        $my_params['edit_dir'] = Security::remove_XSS($_GET['edit_dir']);
 | 
						|
    }
 | 
						|
    if (isset($_GET['list'])) {
 | 
						|
        $my_params['list'] = Security::remove_XSS($_GET['list']);
 | 
						|
    }
 | 
						|
    $my_params['origin'] = $origin;
 | 
						|
    $my_params['id'] = intval($_GET['id']);
 | 
						|
 | 
						|
    //$column_show
 | 
						|
    $column_show[] = 1;
 | 
						|
    $column_show[] = 1;
 | 
						|
    $column_show[] = 1;
 | 
						|
    Display::display_sortable_config_table(
 | 
						|
        'work',
 | 
						|
        $table_header,
 | 
						|
        $data,
 | 
						|
        $sorting_options,
 | 
						|
        $paging_options,
 | 
						|
        $my_params,
 | 
						|
        $column_show
 | 
						|
    );
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $documentId
 | 
						|
 * @param int $workId
 | 
						|
 * @param int $courseId
 | 
						|
 */
 | 
						|
function addDocumentToWork($documentId, $workId, $courseId)
 | 
						|
{
 | 
						|
    $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_DOCUMENT);
 | 
						|
    $params = array(
 | 
						|
        'document_id' => $documentId,
 | 
						|
        'work_id' => $workId,
 | 
						|
        'c_id' => $courseId
 | 
						|
    );
 | 
						|
    Database::insert($table, $params);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $documentId
 | 
						|
 * @param int $workId
 | 
						|
 * @param int $courseId
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function getDocumentToWork($documentId, $workId, $courseId)
 | 
						|
{
 | 
						|
    $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_DOCUMENT);
 | 
						|
    $params = array(
 | 
						|
        'document_id = ? and work_id = ? and c_id = ?' => array($documentId, $workId, $courseId)
 | 
						|
    );
 | 
						|
    return Database::select('*', $table, array('where' => $params));
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $documentId
 | 
						|
 * @param int $workId
 | 
						|
 * @param int $courseId
 | 
						|
 * @param int $sessionId
 | 
						|
 * @param int $userId
 | 
						|
 * @param int $active
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function getDocumentToWorkPerUser($documentId, $workId, $courseId, $sessionId, $userId, $active = 1)
 | 
						|
{
 | 
						|
    $workRel = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_DOCUMENT);
 | 
						|
    $work = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
 | 
						|
    $documentId = intval($documentId);
 | 
						|
    $workId = intval($workId);
 | 
						|
    $courseId = intval($courseId);
 | 
						|
    $userId = intval($userId);
 | 
						|
    $sessionId = intval($sessionId);
 | 
						|
    $active = intval($active);
 | 
						|
 | 
						|
    $sql = "SELECT w.* FROM $work w INNER JOIN $workRel rel ON (w.parent_id = rel.work_id)
 | 
						|
            WHERE
 | 
						|
                w.document_id = $documentId AND
 | 
						|
                w.parent_id = $workId AND
 | 
						|
                w.c_id = $courseId AND
 | 
						|
                w.session_id = $sessionId AND
 | 
						|
                user_id = $userId AND
 | 
						|
                active = $active
 | 
						|
            ";
 | 
						|
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $workInfo = array();
 | 
						|
    if (Database::num_rows($result)) {
 | 
						|
        $workInfo = Database::fetch_array($result, 'ASSOC');
 | 
						|
    }
 | 
						|
    return $workInfo;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 *
 | 
						|
 * @param int $workId
 | 
						|
 * @param int $courseId
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function getAllDocumentToWork($workId, $courseId)
 | 
						|
{
 | 
						|
    $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_DOCUMENT);
 | 
						|
    $params = array(
 | 
						|
        'work_id = ? and c_id = ?' => array($workId, $courseId)
 | 
						|
    );
 | 
						|
    return Database::select('*', $table, array('where' => $params));
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $documentId
 | 
						|
 * @param int $workId
 | 
						|
 * @param int $courseId
 | 
						|
 */
 | 
						|
function deleteDocumentToWork($documentId, $workId, $courseId)
 | 
						|
{
 | 
						|
    $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_DOCUMENT);
 | 
						|
    $params = array(
 | 
						|
        'document_id = ? and work_id = ? and c_id = ?' => array($documentId, $workId, $courseId)
 | 
						|
    );
 | 
						|
    Database::delete($table, $params);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $userId
 | 
						|
 * @param int $workId
 | 
						|
 * @param int $courseId
 | 
						|
 */
 | 
						|
function addUserToWork($userId, $workId, $courseId)
 | 
						|
{
 | 
						|
    $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_USER);
 | 
						|
    $params = array(
 | 
						|
        'user_id' => $userId,
 | 
						|
        'work_id' => $workId,
 | 
						|
        'c_id' => $courseId
 | 
						|
    );
 | 
						|
    Database::insert($table, $params);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $userId
 | 
						|
 * @param int $workId
 | 
						|
 * @param int $courseId
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function getUserToWork($userId, $workId, $courseId)
 | 
						|
{
 | 
						|
    $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_USER);
 | 
						|
    $params = array(
 | 
						|
        'user_id = ? and work_id = ? and c_id = ?' => array($userId, $workId, $courseId)
 | 
						|
    );
 | 
						|
    return Database::select('*', $table, array('where' => $params));
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $workId
 | 
						|
 * @param int $courseId
 | 
						|
 * @param bool $getCount
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function getAllUserToWork($workId, $courseId, $getCount = false)
 | 
						|
{
 | 
						|
    $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_USER);
 | 
						|
    $params = array(
 | 
						|
        'work_id = ? and c_id = ?' => array($workId, $courseId)
 | 
						|
    );
 | 
						|
    if ($getCount) {
 | 
						|
        $count = 0;
 | 
						|
        $result = Database::select(
 | 
						|
            'count(user_id) as count',
 | 
						|
            $table,
 | 
						|
            array('where' => $params),
 | 
						|
            'simple'
 | 
						|
        );
 | 
						|
        if (!empty($result)) {
 | 
						|
            $count = intval($result['count']);
 | 
						|
        }
 | 
						|
        return $count;
 | 
						|
    } else {
 | 
						|
        return Database::select('*', $table, array('where' => $params));
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $userId
 | 
						|
 * @param int $workId
 | 
						|
 * @param int $courseId
 | 
						|
 */
 | 
						|
function deleteUserToWork($userId, $workId, $courseId)
 | 
						|
{
 | 
						|
    $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_USER);
 | 
						|
    $params = array(
 | 
						|
        'user_id = ? and work_id = ? and c_id = ?' => array($userId, $workId, $courseId)
 | 
						|
    );
 | 
						|
    Database::delete($table, $params);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $userId
 | 
						|
 * @param int $workId
 | 
						|
 * @param int $courseId
 | 
						|
 * @return bool
 | 
						|
 */
 | 
						|
function userIsSubscribedToWork($userId, $workId, $courseId)
 | 
						|
{
 | 
						|
    $subscribedUsers = getAllUserToWork($workId, $courseId);
 | 
						|
 | 
						|
    if (empty($subscribedUsers)) {
 | 
						|
        return true;
 | 
						|
    } else {
 | 
						|
        $subscribedUsersList = array();
 | 
						|
        foreach ($subscribedUsers as $item) {
 | 
						|
            $subscribedUsersList[] = $item['user_id'];
 | 
						|
        }
 | 
						|
        if (in_array($userId, $subscribedUsersList)) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return false;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Get the list of students that have to submit their work
 | 
						|
 * @param integer $workId The internal ID of the assignment
 | 
						|
 * @param integer $courseId The course ID
 | 
						|
 * @param integer $groupId The group ID, if any
 | 
						|
 * @param integer $sessionId The session ID, if any
 | 
						|
 * @param bool $getCount Whether we want just the amount or the full result
 | 
						|
 * @return array|int An integer (if we just asked for the count) or an array of users
 | 
						|
 */
 | 
						|
function getStudentSubscribedToWork(
 | 
						|
    $workId,
 | 
						|
    $courseId,
 | 
						|
    $groupId = null,
 | 
						|
    $sessionId = null,
 | 
						|
    $getCount = false
 | 
						|
) {
 | 
						|
    $usersInWork = null;
 | 
						|
    $usersInCourse = null;
 | 
						|
 | 
						|
    if (empty($groupId)) {
 | 
						|
        $courseInfo = api_get_course_info_by_id($courseId);
 | 
						|
        $status = STUDENT;
 | 
						|
        if (!empty($sessionId)) {
 | 
						|
            $status = 0;
 | 
						|
        }
 | 
						|
        $usersInCourse = CourseManager::get_user_list_from_course_code(
 | 
						|
            $courseInfo['code'],
 | 
						|
            $sessionId,
 | 
						|
            null,
 | 
						|
            null,
 | 
						|
            $status,
 | 
						|
            $getCount
 | 
						|
        );
 | 
						|
    } else {
 | 
						|
        $usersInCourse = GroupManager::get_users(
 | 
						|
            $groupId,
 | 
						|
            false,
 | 
						|
            null,
 | 
						|
            null,
 | 
						|
            $getCount,
 | 
						|
            $courseId
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    $usersInWork = getAllUserToWork($workId, $courseId, $getCount);
 | 
						|
 | 
						|
    if (empty($usersInWork)) {
 | 
						|
        return $usersInCourse;
 | 
						|
    } else {
 | 
						|
        return $usersInWork;
 | 
						|
    }
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $userId
 | 
						|
 * @param int $workId
 | 
						|
 * @param int $courseId
 | 
						|
 * @return bool
 | 
						|
 */
 | 
						|
function allowOnlySubscribedUser($userId, $workId, $courseId)
 | 
						|
{
 | 
						|
    if (api_is_platform_admin() || api_is_allowed_to_edit()) {
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    if (userIsSubscribedToWork($userId, $workId, $courseId) == false) {
 | 
						|
        api_not_allowed(true);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $workId
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @param int $documentId
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function getDocumentTemplateFromWork($workId, $courseInfo, $documentId)
 | 
						|
{
 | 
						|
    $documents = getAllDocumentToWork($workId, $courseInfo['real_id']);
 | 
						|
    if (!empty($documents)) {
 | 
						|
        foreach ($documents as $doc) {
 | 
						|
            if ($documentId != $doc['document_id']) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            $docData = DocumentManager::get_document_data_by_id($doc['document_id'], $courseInfo['code']);
 | 
						|
            $fileInfo = pathinfo($docData['path']);
 | 
						|
            if ($fileInfo['extension'] == 'html') {
 | 
						|
                if (file_exists($docData['absolute_path']) && is_file($docData['absolute_path'])) {
 | 
						|
                    $docData['file_content'] = file_get_contents($docData['absolute_path']);
 | 
						|
                    return $docData;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return array();
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $workId
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @return string
 | 
						|
 */
 | 
						|
function getAllDocumentsFromWorkToString($workId, $courseInfo)
 | 
						|
{
 | 
						|
    $documents = getAllDocumentToWork($workId, $courseInfo['real_id']);
 | 
						|
    $content = null;
 | 
						|
    if (!empty($documents)) {
 | 
						|
        $content .= '<ul class="nav nav-list well">';
 | 
						|
        $content .= '<li class="nav-header">'.get_lang('Documents').'</li>';
 | 
						|
        foreach ($documents as $doc) {
 | 
						|
            $docData = DocumentManager::get_document_data_by_id($doc['document_id'], $courseInfo['code']);
 | 
						|
            if ($docData) {
 | 
						|
                $content .= '<li><a target="_blank" href="'.$docData['url'].'">'.$docData['title'].'</a></li>';
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $content .= '</ul><br />';
 | 
						|
    }
 | 
						|
    return $content;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Returns fck editor toolbar
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function getWorkDescriptionToolbar()
 | 
						|
{
 | 
						|
    return array(
 | 
						|
        'ToolbarStartExpanded' => 'true',
 | 
						|
        'ToolbarSet' => 'Work',
 | 
						|
        'Width' => '100%',
 | 
						|
        'Height' => '400'
 | 
						|
    );
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param array $work
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function getWorkComments($work)
 | 
						|
{
 | 
						|
    $commentTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT_COMMENT);
 | 
						|
    $userTable= Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
 | 
						|
    $courseId = intval($work['c_id']);
 | 
						|
    $workId = intval($work['id']);
 | 
						|
 | 
						|
    if (empty($courseId) || empty($workId)) {
 | 
						|
        return array();
 | 
						|
    }
 | 
						|
 | 
						|
    $sql = "SELECT
 | 
						|
            c.id, c.user_id, u.firstname, u.lastname, u.username, u.picture_uri
 | 
						|
            FROM $commentTable c
 | 
						|
            INNER JOIN $userTable u ON (u.user_id = c.user_id)
 | 
						|
            WHERE c_id = $courseId AND work_id = $workId
 | 
						|
            ORDER BY sent_at
 | 
						|
            ";
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $comments = Database::store_result($result, 'ASSOC');
 | 
						|
    if (!empty($comments)) {
 | 
						|
        foreach ($comments as &$comment) {
 | 
						|
            $comment['picture'] = UserManager::getUserPicture($comment['user_id']);
 | 
						|
            $commentInfo = getWorkComment($comment['id']);
 | 
						|
 | 
						|
            if (!empty($commentInfo)) {
 | 
						|
                $comment = array_merge($comment, $commentInfo);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return $comments;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Get total score from a work list
 | 
						|
 * @param $workList
 | 
						|
 * @return int|null
 | 
						|
 */
 | 
						|
function getTotalWorkScore($workList)
 | 
						|
{
 | 
						|
    $count = 0;
 | 
						|
    foreach ($workList as $data) {
 | 
						|
        $count += $data['qualification_score'];
 | 
						|
    }
 | 
						|
    return $count;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
 * Get comment count from a work list (docs sent by students)
 | 
						|
 * @param array $workList
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @return int|null
 | 
						|
 */
 | 
						|
function getTotalWorkComment($workList, $courseInfo = array())
 | 
						|
{
 | 
						|
    if (empty($courseInfo)) {
 | 
						|
        $courseInfo = api_get_course_info();
 | 
						|
    }
 | 
						|
 | 
						|
    $count = 0;
 | 
						|
    foreach ($workList as $data) {
 | 
						|
        $count += getWorkCommentCount($data['id'], $courseInfo);
 | 
						|
    }
 | 
						|
    return $count;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Get comment count for a specific work sent by a student.
 | 
						|
 * @param int $id
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @return int
 | 
						|
 */
 | 
						|
function getWorkCommentCount($id, $courseInfo = array())
 | 
						|
{
 | 
						|
    if (empty($courseInfo)) {
 | 
						|
        $courseInfo = api_get_course_info();
 | 
						|
    }
 | 
						|
 | 
						|
    $commentTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT_COMMENT);
 | 
						|
    $id = intval($id);
 | 
						|
 | 
						|
    $sql = "SELECT count(*) as count
 | 
						|
            FROM $commentTable
 | 
						|
            WHERE work_id = $id AND c_id = ".$courseInfo['real_id'];
 | 
						|
 | 
						|
    $result = Database::query($sql);
 | 
						|
    if (Database::num_rows($result)) {
 | 
						|
        $comment = Database::fetch_array($result);
 | 
						|
        return $comment['count'];
 | 
						|
    }
 | 
						|
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Get comment count for a specific parent
 | 
						|
 * @param int $parentId
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @param int $sessionId
 | 
						|
 * @return int
 | 
						|
 */
 | 
						|
function getWorkCommentCountFromParent(
 | 
						|
    $parentId,
 | 
						|
    $courseInfo = array(),
 | 
						|
    $sessionId = 0
 | 
						|
) {
 | 
						|
    if (empty($courseInfo)) {
 | 
						|
        $courseInfo = api_get_course_info();
 | 
						|
    }
 | 
						|
 | 
						|
    if (empty($sessionId)) {
 | 
						|
        $sessionId = api_get_session_id();
 | 
						|
    } else {
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
    }
 | 
						|
 | 
						|
    $work = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $commentTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT_COMMENT);
 | 
						|
    $parentId = intval($parentId);
 | 
						|
 | 
						|
    $sql = "SELECT count(*) as count
 | 
						|
            FROM $commentTable c INNER JOIN $work w
 | 
						|
            ON c.c_id = w.c_id AND w.id = c.work_id
 | 
						|
            WHERE
 | 
						|
                session_id = $sessionId AND
 | 
						|
                parent_id = $parentId AND
 | 
						|
                w.c_id = ".$courseInfo['real_id'];
 | 
						|
 | 
						|
    $result = Database::query($sql);
 | 
						|
    if (Database::num_rows($result)) {
 | 
						|
        $comment = Database::fetch_array($result);
 | 
						|
        return $comment['count'];
 | 
						|
    }
 | 
						|
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Get last work information from parent
 | 
						|
 * @param int $parentId
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @param int $sessionId
 | 
						|
 * @return int
 | 
						|
 */
 | 
						|
function getLastWorkStudentFromParent(
 | 
						|
    $parentId,
 | 
						|
    $courseInfo = array(),
 | 
						|
    $sessionId = 0
 | 
						|
) {
 | 
						|
    if (empty($courseInfo)) {
 | 
						|
        $courseInfo = api_get_course_info();
 | 
						|
    }
 | 
						|
 | 
						|
    if (empty($sessionId)) {
 | 
						|
        $sessionId = api_get_session_id();
 | 
						|
    } else {
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
    }
 | 
						|
 | 
						|
    $work = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $commentTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT_COMMENT);
 | 
						|
    $parentId = intval($parentId);
 | 
						|
 | 
						|
    $sql = "SELECT w.*
 | 
						|
            FROM $commentTable c INNER JOIN $work w
 | 
						|
            ON c.c_id = w.c_id AND w.id = c.work_id
 | 
						|
            WHERE
 | 
						|
                session_id = $sessionId AND
 | 
						|
                parent_id = $parentId AND
 | 
						|
                w.c_id = ".$courseInfo['real_id']."
 | 
						|
            ORDER BY w.sent_date
 | 
						|
            LIMIT 1
 | 
						|
            ";
 | 
						|
 | 
						|
    $result = Database::query($sql);
 | 
						|
    if (Database::num_rows($result)) {
 | 
						|
        $comment = Database::fetch_array($result, 'ASSOC');
 | 
						|
        /*if (!empty($comment)) {
 | 
						|
            $comment['assignment'] = get_work_assignment_by_id(
 | 
						|
                $comment['id'],
 | 
						|
                $courseInfo['real_id']
 | 
						|
            );
 | 
						|
        }*/
 | 
						|
        return $comment;
 | 
						|
    }
 | 
						|
 | 
						|
    return array();
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Get last work information from parent
 | 
						|
 * @param int $parentId
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @param int $sessionId
 | 
						|
 * @return int
 | 
						|
 */
 | 
						|
function getLastWorkStudentFromParentByUser(
 | 
						|
    $userId,
 | 
						|
    $parentId,
 | 
						|
    $courseInfo = array(),
 | 
						|
    $sessionId = 0
 | 
						|
) {
 | 
						|
    if (empty($courseInfo)) {
 | 
						|
        $courseInfo = api_get_course_info();
 | 
						|
    }
 | 
						|
 | 
						|
    if (empty($sessionId)) {
 | 
						|
        $sessionId = api_get_session_id();
 | 
						|
    } else {
 | 
						|
        $sessionId = intval($sessionId);
 | 
						|
    }
 | 
						|
 | 
						|
    $userId = intval($userId);
 | 
						|
    $work = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $parentId = intval($parentId);
 | 
						|
 | 
						|
    $sql = "SELECT *
 | 
						|
            FROM  $work
 | 
						|
            WHERE
 | 
						|
                user_id = $userId AND
 | 
						|
                session_id = $sessionId AND
 | 
						|
                parent_id = $parentId AND
 | 
						|
                c_id = ".$courseInfo['real_id']."
 | 
						|
            ORDER BY sent_date DESC
 | 
						|
            LIMIT 1
 | 
						|
            ";
 | 
						|
    $result = Database::query($sql);
 | 
						|
    if (Database::num_rows($result)) {
 | 
						|
        $work = Database::fetch_array($result, 'ASSOC');
 | 
						|
        /*if (!empty($comment)) {
 | 
						|
            $comment['assignment'] = get_work_assignment_by_id(
 | 
						|
                $comment['id'],
 | 
						|
                $courseInfo['real_id']
 | 
						|
            );
 | 
						|
        }*/
 | 
						|
        return $work;
 | 
						|
    }
 | 
						|
 | 
						|
    return array();
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $id comment id
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @return string
 | 
						|
 */
 | 
						|
function getWorkComment($id, $courseInfo = array())
 | 
						|
{
 | 
						|
    if (empty($courseInfo)) {
 | 
						|
        $courseInfo = api_get_course_info();
 | 
						|
    }
 | 
						|
 | 
						|
    if (empty($courseInfo['real_id'])) {
 | 
						|
        return array();
 | 
						|
    }
 | 
						|
 | 
						|
    $commentTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT_COMMENT);
 | 
						|
    $id = intval($id);
 | 
						|
 | 
						|
    $sql = "SELECT * FROM $commentTable
 | 
						|
            WHERE id = $id AND c_id = ".$courseInfo['real_id'];
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $comment = array();
 | 
						|
    if (Database::num_rows($result)) {
 | 
						|
        $comment = Database::fetch_array($result, 'ASSOC');
 | 
						|
        $filePath = null;
 | 
						|
        $fileUrl = null;
 | 
						|
        $deleteUrl = null;
 | 
						|
        $fileName = null;
 | 
						|
        if (!empty($comment['file'])) {
 | 
						|
            $work = get_work_data_by_id($comment['work_id']);
 | 
						|
            $workParent = get_work_data_by_id($work['parent_id']);
 | 
						|
            $filePath = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/work/'.$workParent['url'].'/'.$comment['file'];
 | 
						|
            $fileUrl = api_get_path(WEB_CODE_PATH).'work/download_comment_file.php?comment_id='.$id.'&'.api_get_cidreq();
 | 
						|
            $deleteUrl = api_get_path(WEB_CODE_PATH).'work/view.php?'.api_get_cidreq().'&id='.$comment['work_id'].'&action=delete_attachment&comment_id='.$id;
 | 
						|
            $fileParts = explode('_', $comment['file']);
 | 
						|
            $fileName = str_replace($fileParts[0].'_'.$fileParts[1].'_', '', $comment['file']);
 | 
						|
        }
 | 
						|
        $comment['delete_file_url'] = $deleteUrl;
 | 
						|
        $comment['file_path'] = $filePath;
 | 
						|
        $comment['file_url'] = $fileUrl;
 | 
						|
        $comment['file_name_to_show'] = $fileName;
 | 
						|
    }
 | 
						|
 | 
						|
    return $comment;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $id
 | 
						|
 * @param array $courseInfo
 | 
						|
 */
 | 
						|
function deleteCommentFile($id, $courseInfo = array())
 | 
						|
{
 | 
						|
    $workComment = getWorkComment($id, $courseInfo);
 | 
						|
    if (isset($workComment['file']) && !empty($workComment['file'])) {
 | 
						|
        if (file_exists($workComment['file_path'])) {
 | 
						|
            $result = my_delete($workComment['file_path']);
 | 
						|
            if ($result) {
 | 
						|
                $commentTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT_COMMENT);
 | 
						|
                $params = array('file' => '');
 | 
						|
                Database::update(
 | 
						|
                    $commentTable,
 | 
						|
                    $params,
 | 
						|
                    array('id = ? AND c_id = ? ' => array($workComment['id'], $workComment['c_id']))
 | 
						|
                );
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Adds a comments to the work document
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @param int $userId
 | 
						|
 * @param array $work
 | 
						|
 * @param array $data
 | 
						|
 * @return int
 | 
						|
 */
 | 
						|
function addWorkComment($courseInfo, $userId, $parentWork, $work, $data)
 | 
						|
{
 | 
						|
    $commentTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT_COMMENT);
 | 
						|
 | 
						|
    $params = array(
 | 
						|
        'work_id' => $work['id'],
 | 
						|
        'c_id' => $work['c_id'],
 | 
						|
        'user_id' => $userId,
 | 
						|
        'comment' => $data['comment'],
 | 
						|
        'sent_at' => api_get_utc_datetime()
 | 
						|
    );
 | 
						|
 | 
						|
    $commentId = Database::insert($commentTable, $params);
 | 
						|
 | 
						|
    if ($commentId) {
 | 
						|
        $sql = "UPDATE $commentTable SET id = iid WHERE iid = $commentId";
 | 
						|
        Database::query($sql);
 | 
						|
    }
 | 
						|
 | 
						|
    $userIdListToSend = array();
 | 
						|
 | 
						|
    if (api_is_allowed_to_edit()) {
 | 
						|
        if (isset($data['send_mail']) && $data['send_mail']) {
 | 
						|
            // Teacher sends a feedback
 | 
						|
            $userIdListToSend = array($work['user_id']);
 | 
						|
        }
 | 
						|
    } else {
 | 
						|
        $sessionId = api_get_session_id();
 | 
						|
        if (empty($sessionId)) {
 | 
						|
            $teachers = CourseManager::get_teacher_list_from_course_code(
 | 
						|
                $courseInfo['code']
 | 
						|
            );
 | 
						|
            if (!empty($teachers)) {
 | 
						|
                $userIdListToSend = array_keys($teachers);
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            $teachers = SessionManager::getCoachesByCourseSession(
 | 
						|
                $sessionId,
 | 
						|
                $courseInfo['code']
 | 
						|
            );
 | 
						|
 | 
						|
            if (!empty($teachers)) {
 | 
						|
                $userIdListToSend = array_values($teachers);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $url = api_get_path(WEB_CODE_PATH).'work/view.php?'.api_get_cidreq().'&id='.$work['id'];
 | 
						|
    $subject = sprintf(get_lang('ThereIsANewWorkFeedback'), $parentWork['title']);
 | 
						|
    $content = sprintf(get_lang('ThereIsANewWorkFeedbackInWorkXHere'), $work['title'], $url);
 | 
						|
 | 
						|
    if (!empty($userIdListToSend)) {
 | 
						|
        foreach ($userIdListToSend as $userId) {
 | 
						|
            MessageManager::send_message_simple(
 | 
						|
                $userId,
 | 
						|
                $subject,
 | 
						|
                $content
 | 
						|
            );
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $fileData = isset($data['file']) ? $data['file'] : null;
 | 
						|
    if (!empty($commentId) && !empty($fileData)) {
 | 
						|
        $workParent = get_work_data_by_id($work['parent_id']);
 | 
						|
        if (!empty($workParent)) {
 | 
						|
            $uploadDir = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/work'.$workParent['url'];
 | 
						|
            $newFileName = 'comment_'.$commentId.'_'.php2phps(
 | 
						|
                api_replace_dangerous_char($fileData['name'])
 | 
						|
            );
 | 
						|
            $newFilePath = $uploadDir.'/'.$newFileName;
 | 
						|
            $result = move_uploaded_file($fileData['tmp_name'], $newFilePath);
 | 
						|
            if ($result) {
 | 
						|
                $params = array('file' => $newFileName);
 | 
						|
                Database::update(
 | 
						|
                    $commentTable,
 | 
						|
                    $params,
 | 
						|
                    array('id = ? AND c_id = ? ' => array($commentId, $work['c_id']))
 | 
						|
                );
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param array $work
 | 
						|
 * @return string
 | 
						|
 */
 | 
						|
function getWorkCommentForm($work)
 | 
						|
{
 | 
						|
    $form = new FormValidator(
 | 
						|
        'work_comment',
 | 
						|
        'post',
 | 
						|
        api_get_path(WEB_CODE_PATH).'work/view.php?id='.$work['id'].'&action=send_comment&'.api_get_cidreq()
 | 
						|
    );
 | 
						|
 | 
						|
    $form->addElement('file', 'file', get_lang('Attachment'));
 | 
						|
    $form->addElement('textarea', 'comment', get_lang('Comment'), array('rows' => '8'));
 | 
						|
    $form->addElement('hidden', 'id', $work['id']);
 | 
						|
    if (api_is_allowed_to_edit()) {
 | 
						|
        $form->addElement('checkbox', 'send_mail', null, get_lang('SendMail'));
 | 
						|
    }
 | 
						|
    $form->addButtonSend(get_lang('Send'), 'button');
 | 
						|
 | 
						|
    return $form->returnForm();
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param array $homework result of get_work_assignment_by_id()
 | 
						|
 * @return string
 | 
						|
 */
 | 
						|
function getWorkDateValidationStatus($homework)
 | 
						|
{
 | 
						|
    $message = null;
 | 
						|
    $has_expired = false;
 | 
						|
    $has_ended = false;
 | 
						|
 | 
						|
    if (!empty($homework)) {
 | 
						|
 | 
						|
        if (!empty($homework['expires_on']) || !empty($homework['ends_on'])) {
 | 
						|
            $time_now = time();
 | 
						|
 | 
						|
            if (!empty($homework['expires_on'])) {
 | 
						|
                $time_expires   = api_strtotime($homework['expires_on'], 'UTC');
 | 
						|
                $difference     = $time_expires - $time_now;
 | 
						|
                if ($difference < 0) {
 | 
						|
                    $has_expired = true;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (empty($homework['expires_on'])) {
 | 
						|
                $has_expired = false;
 | 
						|
            }
 | 
						|
 | 
						|
            if (!empty($homework['ends_on'])) {
 | 
						|
                $time_ends = api_strtotime($homework['ends_on'], 'UTC');
 | 
						|
                $difference2 = $time_ends - $time_now;
 | 
						|
                if ($difference2 < 0) {
 | 
						|
                    $has_ended = true;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            $ends_on = api_convert_and_format_date($homework['ends_on']);
 | 
						|
            $expires_on = api_convert_and_format_date($homework['expires_on']);
 | 
						|
        }
 | 
						|
 | 
						|
        if ($has_ended) {
 | 
						|
            $message = Display::return_message(get_lang('EndDateAlreadyPassed').' '.$ends_on, 'error');
 | 
						|
        } elseif ($has_expired) {
 | 
						|
            $message = Display::return_message(get_lang('ExpiryDateAlreadyPassed').' '.$expires_on, 'warning');
 | 
						|
        } else {
 | 
						|
            if ($has_expired) {
 | 
						|
                $message = Display::return_message(get_lang('ExpiryDateToSendWorkIs').' '.$expires_on);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    return array(
 | 
						|
        'message' => $message,
 | 
						|
        'has_ended' => $has_ended,
 | 
						|
        'has_expired' => $has_expired
 | 
						|
    );
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param FormValidator $form
 | 
						|
 * @param int $uploadFormType
 | 
						|
 */
 | 
						|
function setWorkUploadForm($form, $uploadFormType = 0)
 | 
						|
{
 | 
						|
    $form->addElement('header', get_lang('UploadADocument'));
 | 
						|
    $form->addElement('hidden', 'contains_file', 0, array('id'=>'contains_file_id'));
 | 
						|
    $form->addElement('hidden', 'active', 1);
 | 
						|
    $form->addElement('hidden', 'accepted', 1);
 | 
						|
    $form->addElement('text', 'title', get_lang('Title'), array('id' => 'file_upload', 'class' => 'span4'));
 | 
						|
    $form->addRule('title', get_lang('ThisFieldIsRequired'), 'required');
 | 
						|
 | 
						|
    switch ($uploadFormType) {
 | 
						|
        case 0:
 | 
						|
            // File and text.
 | 
						|
            $form->addElement('file', 'file', get_lang('UploadADocument'), 'size="40" onchange="updateDocumentTitle(this.value)"');
 | 
						|
            $form->add_real_progress_bar('uploadWork', 'file');
 | 
						|
            $form->addHtmlEditor('description', get_lang('Description'), false, false, getWorkDescriptionToolbar());
 | 
						|
            break;
 | 
						|
        case 1:
 | 
						|
            // Only text.
 | 
						|
            $form->addHtmlEditor('description', get_lang('Description'), false, false, getWorkDescriptionToolbar());
 | 
						|
            $form->addRule('description', get_lang('ThisFieldIsRequired'), 'required');
 | 
						|
            break;
 | 
						|
        case 2:
 | 
						|
            // Only file.
 | 
						|
            $form->addElement('file', 'file', get_lang('UploadADocument'), 'size="40" onchange="updateDocumentTitle(this.value)"');
 | 
						|
            $form->add_real_progress_bar('uploadWork', 'file');
 | 
						|
            $form->addRule('file', get_lang('ThisFieldIsRequired'), 'required');
 | 
						|
            break;
 | 
						|
    }
 | 
						|
 | 
						|
    $form->addButtonUpload(get_lang('Upload'), 'submitWork');
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param array $my_folder_data
 | 
						|
 * @param array $_course
 | 
						|
 * @param bool $isCorrection
 | 
						|
 * @param array $workInfo
 | 
						|
 *
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function uploadWork($my_folder_data, $_course, $isCorrection = false, $workInfo = [])
 | 
						|
{
 | 
						|
    if (empty($_FILES['file']['size'])) {
 | 
						|
        return array('error' => Display :: return_message(get_lang('UplUploadFailedSizeIsZero'), 'error'));
 | 
						|
    }
 | 
						|
    $updir = api_get_path(SYS_COURSE_PATH).$_course['path'].'/work/'; //directory path to upload
 | 
						|
 | 
						|
    // Try to add an extension to the file if it has'nt one
 | 
						|
    $filename = add_ext_on_mime(stripslashes($_FILES['file']['name']), $_FILES['file']['type']);
 | 
						|
 | 
						|
    // Replace dangerous characters
 | 
						|
    $filename = api_replace_dangerous_char($filename);
 | 
						|
 | 
						|
    // Transform any .php file in .phps fo security
 | 
						|
    $filename = php2phps($filename);
 | 
						|
    $filesize = filesize($_FILES['file']['tmp_name']);
 | 
						|
 | 
						|
    if (empty($filesize)) {
 | 
						|
        return array('error' => Display :: return_message(get_lang('UplUploadFailedSizeIsZero'), 'error'));
 | 
						|
    } elseif (!filter_extension($new_file_name)) {
 | 
						|
        return array('error' => Display :: return_message(get_lang('UplUnableToSaveFileFilteredExtension'), 'error'));
 | 
						|
    }
 | 
						|
 | 
						|
    $totalSpace = DocumentManager::documents_total_space($_course['real_id']);
 | 
						|
    $course_max_space = DocumentManager::get_course_quota($_course['code']);
 | 
						|
    $total_size = $filesize + $totalSpace;
 | 
						|
 | 
						|
    if ($total_size > $course_max_space) {
 | 
						|
        return array(
 | 
						|
            'error' => Display :: return_message(get_lang('NoSpace'), 'error')
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    // Compose a unique file name to avoid any conflict
 | 
						|
    $new_file_name = api_get_unique_id();
 | 
						|
 | 
						|
    if ($isCorrection) {
 | 
						|
        if (!empty($workInfo['url'])) {
 | 
						|
            $new_file_name = basename($workInfo['url']).'_correction';
 | 
						|
        } else {
 | 
						|
            $new_file_name = $new_file_name.'_correction';
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $curdirpath = basename($my_folder_data['url']);
 | 
						|
 | 
						|
    // If we come from the group tools the groupid will be saved in $work_table
 | 
						|
    if (is_dir($updir.$curdirpath) || empty($curdirpath)) {
 | 
						|
        $result = move_uploaded_file(
 | 
						|
            $_FILES['file']['tmp_name'],
 | 
						|
            $updir.$curdirpath.'/'.$new_file_name
 | 
						|
        );
 | 
						|
    } else {
 | 
						|
        return array(
 | 
						|
            'error' => Display :: return_message(
 | 
						|
                get_lang('FolderDoesntExistsInFileSystem'),
 | 
						|
                'error'
 | 
						|
            )
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    $url = null;
 | 
						|
    if ($result) {
 | 
						|
        $url = 'work/'.$curdirpath.'/'.$new_file_name;
 | 
						|
    }
 | 
						|
 | 
						|
    return array(
 | 
						|
        'url' => $url,
 | 
						|
        'filename' => $filename,
 | 
						|
        'error' => null
 | 
						|
    );
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $workId
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @param int $session_id
 | 
						|
 */
 | 
						|
function sendAlertToUsers($workId, $courseInfo, $session_id)
 | 
						|
{
 | 
						|
    $user_list = array();
 | 
						|
    $workData = get_work_assignment_by_id($workId, $courseInfo['real_id']);
 | 
						|
    //last value is to check this is not "just" an edit
 | 
						|
    //YW Tis part serve to send a e-mail to the tutors when a new file is sent
 | 
						|
    $send = api_get_course_setting('email_alert_manager_on_new_doc');
 | 
						|
 | 
						|
    if ($send == SEND_EMAIL_EVERYONE || $send == SEND_EMAIL_TEACHERS) {
 | 
						|
        // Lets predefine some variables. Be sure to change the from address!
 | 
						|
        if (empty($session_id)) {
 | 
						|
            //Teachers
 | 
						|
            $user_list = CourseManager::get_user_list_from_course_code(
 | 
						|
                api_get_course_id(),
 | 
						|
                null,
 | 
						|
                null,
 | 
						|
                null,
 | 
						|
                COURSEMANAGER
 | 
						|
            );
 | 
						|
        } else {
 | 
						|
            // Coaches
 | 
						|
            $user_list = CourseManager::get_user_list_from_course_code(
 | 
						|
                api_get_course_id(),
 | 
						|
                $session_id,
 | 
						|
                null,
 | 
						|
                null,
 | 
						|
                2
 | 
						|
            );
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if ($send == SEND_EMAIL_EVERYONE || $send == SEND_EMAIL_STUDENTS) {
 | 
						|
        if (!$session_id) {
 | 
						|
            $session_id = null;
 | 
						|
        }
 | 
						|
        $student = CourseManager::get_user_list_from_course_code(
 | 
						|
            api_get_course_id(),
 | 
						|
            $session_id,
 | 
						|
            null,
 | 
						|
            null,
 | 
						|
            STUDENT,
 | 
						|
            null,
 | 
						|
            null,
 | 
						|
            null,
 | 
						|
            null,
 | 
						|
            null,
 | 
						|
            array(api_get_user_id())
 | 
						|
        );
 | 
						|
        $user_list = array_merge($user_list, $student);
 | 
						|
    }
 | 
						|
 | 
						|
    if ($send) {
 | 
						|
        $senderEmail = api_get_setting('emailAdministrator');
 | 
						|
        $senderName = api_get_person_name(
 | 
						|
            api_get_setting('administratorName'),
 | 
						|
            api_get_setting('administratorSurname'),
 | 
						|
            null,
 | 
						|
            PERSON_NAME_EMAIL_ADDRESS
 | 
						|
        );
 | 
						|
        $subject = "[" . api_get_setting('siteName') . "] ".get_lang('SendMailBody')."\n".get_lang('CourseName')." : ".$courseInfo['name']."  ";
 | 
						|
        foreach ($user_list as $user_data) {
 | 
						|
            $to_user_id = $user_data['user_id'];
 | 
						|
            $user_info = api_get_user_info($to_user_id);
 | 
						|
            $message = get_lang('SendMailBody')."\n".get_lang('CourseName')." : ".$courseInfo['name']."\n";
 | 
						|
            $message .= get_lang('UserName')." : ".api_get_person_name($user_info['firstname'], $user_info['lastname'])."\n";
 | 
						|
            $message .= get_lang('DateSent')." : ".api_format_date(api_get_local_time())."\n";
 | 
						|
            $message .= get_lang('WorkName')." : ".$workData['title']."\n\n".get_lang('DownloadLink')."\n";
 | 
						|
            $url = api_get_path(WEB_CODE_PATH)."work/work.php?cidReq=".$courseInfo['code']."&id_session=".$session_id."&id=".$workData['id'];
 | 
						|
            $message .= $url;
 | 
						|
            MessageManager::send_message_simple($to_user_id, $subject, $message);
 | 
						|
            api_mail_html(
 | 
						|
                api_get_person_name(
 | 
						|
                    $user_info['firstname'].' '.$user_info['lastname'],
 | 
						|
                    null,
 | 
						|
                    PERSON_NAME_EMAIL_ADDRESS
 | 
						|
                ),
 | 
						|
                $user_info['email'],
 | 
						|
                $subject,
 | 
						|
                $message,
 | 
						|
                $senderName,
 | 
						|
                $senderEmail
 | 
						|
            );
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param array $workInfo
 | 
						|
 * @param array $values
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @param int $sessionId
 | 
						|
 * @param int $groupId
 | 
						|
 * @param int $userId
 | 
						|
 * @return null|string
 | 
						|
 */
 | 
						|
function processWorkForm($workInfo, $values, $courseInfo, $sessionId, $groupId, $userId)
 | 
						|
{
 | 
						|
    $work_table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
 | 
						|
    $courseId = $courseInfo['real_id'];
 | 
						|
    $groupId = intval($groupId);
 | 
						|
    $sessionId = intval($sessionId);
 | 
						|
    $userId = intval($userId);
 | 
						|
 | 
						|
    $title  = $values['title'];
 | 
						|
    $description = $values['description'];
 | 
						|
    $contains_file = isset($values['contains_file']) && !empty($values['contains_file']) ? intval($values['contains_file']): 0;
 | 
						|
 | 
						|
    $saveWork = true;
 | 
						|
    $message = null;
 | 
						|
    $filename = null;
 | 
						|
    $url = null;
 | 
						|
 | 
						|
    if ($values['contains_file']) {
 | 
						|
        $result = uploadWork($workInfo, $courseInfo);
 | 
						|
        if (isset($result['error'])) {
 | 
						|
            $message = $result['error'];
 | 
						|
            $saveWork = false;
 | 
						|
        }
 | 
						|
        $filename = isset($result['filename']) ? $result['filename'] : null;
 | 
						|
        if (empty($title)) {
 | 
						|
            $title = isset($result['title']) && !empty($result['title']) ? $result['title'] : get_lang('Untitled');
 | 
						|
        }
 | 
						|
        $url = $result['url'];
 | 
						|
    }
 | 
						|
 | 
						|
    if (empty($title)) {
 | 
						|
        $title = get_lang('Untitled');
 | 
						|
    }
 | 
						|
 | 
						|
    if ($saveWork) {
 | 
						|
        $active = '1';
 | 
						|
        $sql = "INSERT INTO ".$work_table." SET
 | 
						|
                   c_id         = $courseId ,
 | 
						|
                   url          = '".$url . "',
 | 
						|
                   filetype     = 'file',
 | 
						|
                   title        = '".Database::escape_string($title)."',
 | 
						|
                   description  = '".Database::escape_string($description)."',
 | 
						|
                   contains_file = '".$contains_file."',
 | 
						|
                   active       = '".$active."',
 | 
						|
                   accepted     = '1',
 | 
						|
                   post_group_id = '".$groupId."',
 | 
						|
                   sent_date    =  '".api_get_utc_datetime()."',
 | 
						|
                   parent_id    =  '".$workInfo['id']."' ,
 | 
						|
                   session_id   = '".$sessionId."',
 | 
						|
                   user_id      = '".$userId."'";
 | 
						|
 | 
						|
        Database::query($sql);
 | 
						|
        $workId = Database::insert_id();
 | 
						|
 | 
						|
        $sql = "UPDATE $work_table SET id = iid WHERE iid = $workId ";
 | 
						|
        Database::query($sql);
 | 
						|
 | 
						|
        if ($workId) {
 | 
						|
            if (array_key_exists('filename', $workInfo) && !empty($filename)) {
 | 
						|
                $filename = Database::escape_string($filename);
 | 
						|
                $sql = "UPDATE $work_table SET
 | 
						|
                            filename = '$filename'
 | 
						|
                        WHERE iid = $workId";
 | 
						|
                Database::query($sql);
 | 
						|
            }
 | 
						|
 | 
						|
            if (array_key_exists('document_id', $workInfo)) {
 | 
						|
                $documentId = isset($values['document_id']) ? intval($values['document_id']) : 0;
 | 
						|
                $sql = "UPDATE $work_table SET
 | 
						|
                            document_id = '$documentId'
 | 
						|
                        WHERE iid = $workId";
 | 
						|
                Database::query($sql);
 | 
						|
            }
 | 
						|
            api_item_property_update(
 | 
						|
                $courseInfo,
 | 
						|
                'work',
 | 
						|
                $workId,
 | 
						|
                'DocumentAdded',
 | 
						|
                $userId,
 | 
						|
                $groupId
 | 
						|
            );
 | 
						|
            sendAlertToUsers($workId, $courseInfo, $sessionId);
 | 
						|
            Event::event_upload($workId);
 | 
						|
            $message = Display::return_message(get_lang('DocAdd'));
 | 
						|
        }
 | 
						|
    } else {
 | 
						|
        if (empty($message)) {
 | 
						|
            $message = Display::return_message(get_lang('IsNotPosibleSaveTheDocument'), 'error');
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    return $message;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Creates a new task (directory) in the assignment tool
 | 
						|
 * @param array $params
 | 
						|
 * @param int $user_id
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @param int $group_id
 | 
						|
 * @param int $session_id
 | 
						|
 * @return bool|int
 | 
						|
 * @note $params can have the following elements, but should at least have the 2 first ones: (
 | 
						|
 *       'new_dir' => 'some-name',
 | 
						|
 *       'description' => 'some-desc',
 | 
						|
 *       'qualification' => 20 (e.g. 20),
 | 
						|
 *       'weight' => 50 (percentage) to add to gradebook (e.g. 50),
 | 
						|
 *       'allow_text_assignment' => 0/1/2,
 | 
						|
 * @todo Rename createAssignment or createWork, or something like that
 | 
						|
 */
 | 
						|
function addDir($params, $user_id, $courseInfo, $group_id, $session_id)
 | 
						|
{
 | 
						|
    $work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
 | 
						|
    $user_id = intval($user_id);
 | 
						|
    $group_id = intval($group_id);
 | 
						|
    $session_id = intval($session_id);
 | 
						|
 | 
						|
    $base_work_dir = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/work';
 | 
						|
    $course_id = $courseInfo['real_id'];
 | 
						|
 | 
						|
    $directory = api_replace_dangerous_char($params['new_dir']);
 | 
						|
    $directory = disable_dangerous_file($directory);
 | 
						|
    $created_dir = create_unexisting_work_directory($base_work_dir, $directory);
 | 
						|
 | 
						|
    if (!empty($created_dir)) {
 | 
						|
        $dirName = '/'.$created_dir;
 | 
						|
        $today = api_get_utc_datetime();
 | 
						|
        $sql = "INSERT INTO " . $work_table . " SET
 | 
						|
                c_id = $course_id,
 | 
						|
                url = '".Database::escape_string($dirName)."',
 | 
						|
                title = '".Database::escape_string($params['new_dir'])."',
 | 
						|
                description = '".Database::escape_string($params['description'])."',
 | 
						|
                author = '',
 | 
						|
                active = '1',
 | 
						|
                accepted = '1',
 | 
						|
                filetype = 'folder',
 | 
						|
                post_group_id = '" . $group_id . "',
 | 
						|
                sent_date = '" . $today . "',
 | 
						|
                qualification = '".($params['qualification'] != '' ? Database::escape_string($params['qualification']) : '') ."',
 | 
						|
                parent_id = '',
 | 
						|
                qualificator_id = '',
 | 
						|
                weight = '".Database::escape_string($params['weight'])."',
 | 
						|
                session_id = '".$session_id."',
 | 
						|
                allow_text_assignment = '".Database::escape_string($params['allow_text_assignment'])."',
 | 
						|
                contains_file = 0,
 | 
						|
                user_id = '".$user_id."'";
 | 
						|
        Database::query($sql);
 | 
						|
 | 
						|
        // Add the directory
 | 
						|
        $id = Database::insert_id();
 | 
						|
 | 
						|
        if ($id) {
 | 
						|
 | 
						|
            $sql = "UPDATE $work_table SET id = iid WHERE iid = $id";
 | 
						|
            Database::query($sql);
 | 
						|
 | 
						|
            // Folder created
 | 
						|
            api_item_property_update(
 | 
						|
                $courseInfo,
 | 
						|
                'work',
 | 
						|
                $id,
 | 
						|
                'DirectoryCreated',
 | 
						|
                $user_id,
 | 
						|
                $group_id
 | 
						|
            );
 | 
						|
 | 
						|
            updatePublicationAssignment($id, $params, $courseInfo, $group_id);
 | 
						|
 | 
						|
            if (api_get_course_setting('email_alert_students_on_new_homework') == 1) {
 | 
						|
                send_email_on_homework_creation(api_get_course_id());
 | 
						|
            }
 | 
						|
 | 
						|
            return $id;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return false;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $workId
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @return int
 | 
						|
 */
 | 
						|
function agendaExistsForWork($workId, $courseInfo)
 | 
						|
{
 | 
						|
    $workTable = Database :: get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
 | 
						|
    $courseId = $courseInfo['real_id'];
 | 
						|
    $workId = intval($workId);
 | 
						|
 | 
						|
    $sql = "SELECT add_to_calendar FROM $workTable
 | 
						|
            WHERE c_id = $courseId AND publication_id = ".$workId;
 | 
						|
    $res = Database::query($sql);
 | 
						|
    if (Database::num_rows($res)) {
 | 
						|
        $row = Database::fetch_array($res, 'ASSOC');
 | 
						|
        if (!empty($row['add_to_calendar'])) {
 | 
						|
            return $row['add_to_calendar'];
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Update work description, qualification, weight, allow_text_assignment
 | 
						|
 * @param int $workId
 | 
						|
 * @param array $params
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @param int $sessionId
 | 
						|
 */
 | 
						|
function updateWork($workId, $params, $courseInfo, $sessionId = 0)
 | 
						|
{
 | 
						|
    $workTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $filteredParams = array(
 | 
						|
        'description' => $params['description'],
 | 
						|
        'qualification' => $params['qualification'],
 | 
						|
        'weight' => $params['weight'],
 | 
						|
        'allow_text_assignment' => $params['allow_text_assignment']
 | 
						|
    );
 | 
						|
 | 
						|
    Database::update(
 | 
						|
        $workTable,
 | 
						|
        $filteredParams,
 | 
						|
        array(
 | 
						|
            'id = ? AND c_id = ? AND session_id = ? ' => array(
 | 
						|
                $workId, $courseInfo['real_id'], $sessionId
 | 
						|
            )
 | 
						|
        )
 | 
						|
    );
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $workId
 | 
						|
 * @param array $params
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @param int $groupId
 | 
						|
 */
 | 
						|
function updatePublicationAssignment($workId, $params, $courseInfo, $groupId)
 | 
						|
{
 | 
						|
    $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
 | 
						|
    $workTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $workId = intval($workId);
 | 
						|
    $time = api_get_utc_datetime();
 | 
						|
    $course_id = $courseInfo['real_id'];
 | 
						|
 | 
						|
    // Insert into agenda
 | 
						|
    $agendaId = 0;
 | 
						|
 | 
						|
    if (isset($params['add_to_calendar']) && $params['add_to_calendar'] == 1) {
 | 
						|
        require_once api_get_path(SYS_CODE_PATH).'resourcelinker/resourcelinker.inc.php';
 | 
						|
 | 
						|
        // Setting today date
 | 
						|
        $date = $end_date = $time;
 | 
						|
 | 
						|
        if (isset($params['enableExpiryDate'])) {
 | 
						|
            $end_date = $params['expires_on'];
 | 
						|
            $date = $end_date;
 | 
						|
        }
 | 
						|
 | 
						|
        $title = sprintf(get_lang('HandingOverOfTaskX'), $params['new_dir']);
 | 
						|
        $description = isset($params['description']) ? $params['description'] : '';
 | 
						|
        $content = '<a href="'.api_get_path(WEB_CODE_PATH).'work/work_list.php?'.api_get_cidreq().'&id='.$workId.'">'
 | 
						|
            .$params['new_dir'].'</a>'.$description;
 | 
						|
 | 
						|
        $agendaId = agendaExistsForWork($workId, $courseInfo);
 | 
						|
 | 
						|
        // Add/edit agenda
 | 
						|
        $agenda = new Agenda();
 | 
						|
        $agenda->set_course($courseInfo);
 | 
						|
        $agenda->type = 'course';
 | 
						|
 | 
						|
        if (empty($agendaId)) {
 | 
						|
            $agendaId = $agenda->addEvent(
 | 
						|
                $date,
 | 
						|
                $end_date,
 | 
						|
                'false',
 | 
						|
                $title,
 | 
						|
                $content,
 | 
						|
                array('GROUP:'.$groupId)
 | 
						|
            );
 | 
						|
        } else {
 | 
						|
            $agenda->editEvent(
 | 
						|
                $agendaId,
 | 
						|
                $end_date,
 | 
						|
                $end_date,
 | 
						|
                'false',
 | 
						|
                $title,
 | 
						|
                $content
 | 
						|
            );
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $qualification = isset($params['qualification']) && !empty($params['qualification']) ? 1 : 0;
 | 
						|
    $expiryDate = isset($params['enableExpiryDate']) && $params['enableExpiryDate'] == 1 ? api_get_utc_datetime($params['expires_on']) : '';
 | 
						|
    $endDate = isset($params['enableEndDate']) && $params['enableEndDate'] == 1 ? api_get_utc_datetime($params['ends_on']) : '';
 | 
						|
 | 
						|
    $data = get_work_assignment_by_id($workId, $course_id);
 | 
						|
 | 
						|
    if (!empty($expiryDate)) {
 | 
						|
        $expiryDateCondition = "expires_on = '".Database::escape_string($expiryDate)."', ";
 | 
						|
    } else {
 | 
						|
        $expiryDateCondition = "expires_on = null, ";
 | 
						|
    }
 | 
						|
 | 
						|
    if (!empty($endDate)) {
 | 
						|
        $endOnCondition = "ends_on = '".Database::escape_string($endDate)."', ";
 | 
						|
    } else {
 | 
						|
        $endOnCondition = "ends_on = null, ";
 | 
						|
    }
 | 
						|
 | 
						|
    if (empty($data)) {
 | 
						|
 | 
						|
        $sql = "INSERT INTO $table SET
 | 
						|
                c_id = $course_id ,
 | 
						|
                $expiryDateCondition
 | 
						|
                $endOnCondition
 | 
						|
                add_to_calendar = $agendaId,
 | 
						|
                enable_qualification = '$qualification',
 | 
						|
                publication_id = '$workId'";
 | 
						|
 | 
						|
        Database::query($sql);
 | 
						|
 | 
						|
        $my_last_id = Database::insert_id();
 | 
						|
        if ($my_last_id) {
 | 
						|
 | 
						|
            $sql = "UPDATE $table SET
 | 
						|
                        id = iid
 | 
						|
                    WHERE iid = $my_last_id";
 | 
						|
            Database::query($sql);
 | 
						|
 | 
						|
            $sql = "UPDATE $workTable SET
 | 
						|
                        has_properties  = $my_last_id,
 | 
						|
                        view_properties = 1
 | 
						|
                    WHERE c_id = $course_id AND id = $workId";
 | 
						|
            Database::query($sql);
 | 
						|
        }
 | 
						|
    } else {
 | 
						|
        $sql = "UPDATE $table SET
 | 
						|
                    $expiryDateCondition
 | 
						|
                    $endOnCondition
 | 
						|
                    add_to_calendar  = $agendaId,
 | 
						|
                    enable_qualification = '".$qualification."'
 | 
						|
                WHERE
 | 
						|
                    publication_id = $workId AND
 | 
						|
                    c_id = $course_id AND
 | 
						|
                    id = ".$data['id'];
 | 
						|
        Database::query($sql);
 | 
						|
    }
 | 
						|
 | 
						|
    if (!empty($params['category_id'])) {
 | 
						|
 | 
						|
        $link_info = GradebookUtils::is_resource_in_course_gradebook(
 | 
						|
            $courseInfo['code'],
 | 
						|
            LINK_STUDENTPUBLICATION,
 | 
						|
            $workId,
 | 
						|
            api_get_session_id()
 | 
						|
        );
 | 
						|
 | 
						|
        $linkId = null;
 | 
						|
        if (!empty($link_info)) {
 | 
						|
            $linkId = $link_info['id'];
 | 
						|
        }
 | 
						|
 | 
						|
        if (isset($params['make_calification']) &&
 | 
						|
            $params['make_calification'] == 1
 | 
						|
        ) {
 | 
						|
            if (empty($linkId)) {
 | 
						|
                GradebookUtils::add_resource_to_course_gradebook(
 | 
						|
                    $params['category_id'],
 | 
						|
                    $courseInfo['code'],
 | 
						|
                    LINK_STUDENTPUBLICATION,
 | 
						|
                    $workId,
 | 
						|
                    $params['dir_name'],
 | 
						|
                    (float)$params['weight'],
 | 
						|
                    (float)$params['qualification'],
 | 
						|
                    $params['description'],
 | 
						|
                    1,
 | 
						|
                    api_get_session_id()
 | 
						|
                );
 | 
						|
            } else {
 | 
						|
                GradebookUtils::update_resource_from_course_gradebook(
 | 
						|
                    $linkId,
 | 
						|
                    $courseInfo['code'],
 | 
						|
                    $params['weight']
 | 
						|
                );
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            // Delete everything of the gradebook for this $linkId
 | 
						|
            GradebookUtils::remove_resource_from_course_gradebook($linkId);
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Delete all work by student
 | 
						|
 * @param int $userId
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @return array return deleted items
 | 
						|
 */
 | 
						|
function deleteAllWorkPerUser($userId, $courseInfo)
 | 
						|
{
 | 
						|
    $deletedItems = array();
 | 
						|
    $workPerUser = getWorkPerUser($userId);
 | 
						|
    if (!empty($workPerUser)) {
 | 
						|
        foreach ($workPerUser as $work) {
 | 
						|
            $work = $work['work'];
 | 
						|
            foreach ($work->user_results as $userResult) {
 | 
						|
                $result = deleteWorkItem($userResult['id'], $courseInfo);
 | 
						|
                if ($result) {
 | 
						|
                    $deletedItems[] = $userResult;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return $deletedItems;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $item_id
 | 
						|
 * @param array course info
 | 
						|
 * @return bool
 | 
						|
 */
 | 
						|
function deleteWorkItem($item_id, $courseInfo)
 | 
						|
{
 | 
						|
    $work_table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $TSTDPUBASG = Database :: get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
 | 
						|
 | 
						|
    $currentCourseRepositorySys = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/';
 | 
						|
 | 
						|
    $is_allowed_to_edit = api_is_allowed_to_edit();
 | 
						|
    $file_deleted = false;
 | 
						|
    $item_id = intval($item_id);
 | 
						|
 | 
						|
    $is_author = user_is_author($item_id);
 | 
						|
    $work_data = get_work_data_by_id($item_id);
 | 
						|
    $locked = api_resource_is_locked_by_gradebook($work_data['parent_id'], LINK_STUDENTPUBLICATION);
 | 
						|
    $course_id = $courseInfo['real_id'];
 | 
						|
 | 
						|
    if (($is_allowed_to_edit && $locked == false) ||
 | 
						|
        (
 | 
						|
            $locked == false &&
 | 
						|
            $is_author &&
 | 
						|
            api_get_course_setting('student_delete_own_publication') == 1 &&
 | 
						|
            $work_data['qualificator_id'] == 0
 | 
						|
        )
 | 
						|
    ) {
 | 
						|
        // We found the current user is the author
 | 
						|
        $sql = "SELECT url, contains_file FROM $work_table
 | 
						|
                WHERE c_id = $course_id AND id = $item_id";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        $row = Database::fetch_array($result);
 | 
						|
 | 
						|
        if (Database::num_rows($result) > 0) {
 | 
						|
            $sql = "UPDATE $work_table SET active = 2
 | 
						|
                    WHERE c_id = $course_id AND id = $item_id";
 | 
						|
            Database::query($sql);
 | 
						|
            $sql = "DELETE FROM $TSTDPUBASG
 | 
						|
                    WHERE c_id = $course_id AND publication_id = $item_id";
 | 
						|
            Database::query($sql);
 | 
						|
 | 
						|
            api_item_property_update(
 | 
						|
                $courseInfo,
 | 
						|
                'work',
 | 
						|
                $item_id,
 | 
						|
                'DocumentDeleted',
 | 
						|
                api_get_user_id()
 | 
						|
            );
 | 
						|
            $work = $row['url'];
 | 
						|
 | 
						|
            if ($row['contains_file'] == 1) {
 | 
						|
                if (!empty($work)) {
 | 
						|
                    if (api_get_setting('permanently_remove_deleted_files') == 'true') {
 | 
						|
                        my_delete($currentCourseRepositorySys.'/'.$work);
 | 
						|
                        $file_deleted = true;
 | 
						|
                    } else {
 | 
						|
                        $extension = pathinfo($work, PATHINFO_EXTENSION);
 | 
						|
                        $new_dir = $work.'_DELETED_'.$item_id.'.'.$extension;
 | 
						|
 | 
						|
                        if (file_exists($currentCourseRepositorySys.'/'.$work)) {
 | 
						|
                            rename($currentCourseRepositorySys.'/'.$work, $currentCourseRepositorySys.'/'.$new_dir);
 | 
						|
                            $file_deleted = true;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                $file_deleted = true;
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return $file_deleted;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param FormValidator $form
 | 
						|
 * @param array $defaults
 | 
						|
 * @return FormValidator
 | 
						|
 */
 | 
						|
function getFormWork($form, $defaults = array())
 | 
						|
{
 | 
						|
    if (!empty($defaults)) {
 | 
						|
        if (isset($defaults['submit'])) {
 | 
						|
            unset($defaults['submit']);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    // Create the form that asks for the directory name
 | 
						|
    $form->addElement('text', 'new_dir', get_lang('AssignmentName'));
 | 
						|
    $form->addRule('new_dir', get_lang('ThisFieldIsRequired'), 'required');
 | 
						|
    $form->addHtmlEditor('description', get_lang('Description'), false, false, getWorkDescriptionToolbar());
 | 
						|
    $form->addButtonAdvancedSettings('advanced_params', get_lang('AdvancedParameters'));
 | 
						|
 | 
						|
    if (!empty($defaults) && (isset($defaults['enableEndDate']) || isset($defaults['enableExpiryDate']))) {
 | 
						|
        $form->addElement('html', '<div id="advanced_params_options" style="display:block">');
 | 
						|
    } else {
 | 
						|
        $form->addElement('html', '<div id="advanced_params_options" style="display:none">');
 | 
						|
    }
 | 
						|
 | 
						|
    // QualificationOfAssignment
 | 
						|
    $form->addElement('text', 'qualification', get_lang('QualificationNumeric'));
 | 
						|
 | 
						|
    if ((api_get_session_id() != 0 && Gradebook::is_active()) || api_get_session_id() == 0) {
 | 
						|
        $form->addElement(
 | 
						|
            'checkbox',
 | 
						|
            'make_calification',
 | 
						|
            null,
 | 
						|
            get_lang('MakeQualifiable'),
 | 
						|
            array(
 | 
						|
                'id' =>'make_calification_id',
 | 
						|
                'onclick' => "javascript: if(this.checked) { document.getElementById('option1').style.display='block';}else{document.getElementById('option1').style.display='none';}"
 | 
						|
            )
 | 
						|
        );
 | 
						|
    } else {
 | 
						|
        // QualificationOfAssignment
 | 
						|
        $form->addElement('hidden', 'make_calification', false);
 | 
						|
    }
 | 
						|
 | 
						|
    if (!empty($defaults) && isset($defaults['category_id'])) {
 | 
						|
        $form->addElement('html', '<div id=\'option1\' style="display:block">');
 | 
						|
    } else {
 | 
						|
        $form->addElement('html', '<div id=\'option1\' style="display:none">');
 | 
						|
    }
 | 
						|
 | 
						|
    // Loading Gradebook select
 | 
						|
    GradebookUtils::load_gradebook_select_in_tool($form);
 | 
						|
 | 
						|
    $form->addElement('text', 'weight', get_lang('WeightInTheGradebook'));
 | 
						|
    $form->addElement('html', '</div>');
 | 
						|
 | 
						|
    $form->addElement('checkbox', 'enableExpiryDate', null, get_lang('EnableExpiryDate'), 'id="expiry_date"');
 | 
						|
    if (isset($defaults['enableExpiryDate']) && $defaults['enableExpiryDate']) {
 | 
						|
        $form->addElement('html', '<div id="option2" style="display: block;">');
 | 
						|
    } else {
 | 
						|
        $form->addElement('html', '<div id="option2" style="display: none;">');
 | 
						|
    }
 | 
						|
 | 
						|
    $currentDate = substr(api_get_local_time(), 0, 10);
 | 
						|
 | 
						|
    if (!isset($defaults['expires_on'])) {
 | 
						|
        $date = substr($currentDate, 0, 10);
 | 
						|
        $defaults['expires_on'] = $date.' 23:59';
 | 
						|
    }
 | 
						|
 | 
						|
    if (!isset($defaults['ends_on'])) {
 | 
						|
        $date = substr($currentDate, 0, 10);
 | 
						|
        $defaults['ends_on'] = $date.' 23:59';
 | 
						|
    }
 | 
						|
 | 
						|
    $form->addElement('date_time_picker', 'expires_on', get_lang('ExpiresAt'));
 | 
						|
    $form->addElement('html', '</div>');
 | 
						|
 | 
						|
    $form->addElement('checkbox', 'enableEndDate', null, get_lang('EnableEndDate'), 'id="end_date"');
 | 
						|
 | 
						|
    if (isset($defaults['enableEndDate']) && $defaults['enableEndDate']) {
 | 
						|
        $form->addElement('html', '<div id="option3" style="display: block;">');
 | 
						|
    } else {
 | 
						|
        $form->addElement('html', '<div id="option3" style="display: none;">');
 | 
						|
    }
 | 
						|
 | 
						|
    $form->addElement('date_time_picker', 'ends_on', get_lang('EndsAt'));
 | 
						|
    $form->addElement('html', '</div>');
 | 
						|
 | 
						|
    $form->addElement('checkbox', 'add_to_calendar', null, get_lang('AddToCalendar'));
 | 
						|
    $form->addElement('select', 'allow_text_assignment', get_lang('DocumentType'), getUploadDocumentType());
 | 
						|
 | 
						|
    $form->addElement('html', '</div>');
 | 
						|
 | 
						|
    if (isset($defaults['enableExpiryDate']) && isset($defaults['enableEndDate'])) {
 | 
						|
        $form->addRule(array('expires_on', 'ends_on'), get_lang('DateExpiredNotBeLessDeadLine'), 'comparedate');
 | 
						|
    }
 | 
						|
    if (!empty($defaults)) {
 | 
						|
        $form->setDefaults($defaults);
 | 
						|
    }
 | 
						|
 | 
						|
    return $form;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function getUploadDocumentType()
 | 
						|
{
 | 
						|
    return array(
 | 
						|
        0 => get_lang('AllowFileOrText'),
 | 
						|
        1 => get_lang('AllowOnlyText'),
 | 
						|
        2 => get_lang('AllowOnlyFiles')
 | 
						|
    );
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @param bool $showScore
 | 
						|
 * @param bool $studentDeleteOwnPublication
 | 
						|
 */
 | 
						|
function updateSettings($courseInfo, $showScore, $studentDeleteOwnPublication)
 | 
						|
{
 | 
						|
    $showScore = intval($showScore);
 | 
						|
    $courseId = api_get_course_int_id();
 | 
						|
    $main_course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
 | 
						|
    $table_course_setting = Database :: get_course_table(TOOL_COURSE_SETTING);
 | 
						|
 | 
						|
    $query = "UPDATE ".$main_course_table." SET show_score = '".$showScore."'
 | 
						|
              WHERE id = $courseId";
 | 
						|
    Database::query($query);
 | 
						|
 | 
						|
    /**
 | 
						|
     * Course data are cached in session so we need to update both the database
 | 
						|
     * and the session data
 | 
						|
     */
 | 
						|
    $_course['show_score'] = $showScore;
 | 
						|
    Session::write('_course', $courseInfo);
 | 
						|
 | 
						|
    // changing the tool setting: is a student allowed to delete his/her own document
 | 
						|
 | 
						|
    // counting the number of occurrences of this setting (if 0 => add, if 1 => update)
 | 
						|
    $query = "SELECT * FROM " . $table_course_setting . "
 | 
						|
              WHERE c_id = $courseId AND variable = 'student_delete_own_publication'";
 | 
						|
 | 
						|
    $result = Database::query($query);
 | 
						|
    $number_of_setting = Database::num_rows($result);
 | 
						|
 | 
						|
    if ($number_of_setting == 1) {
 | 
						|
        $query = "UPDATE " . $table_course_setting . " SET
 | 
						|
                  value='" . Database::escape_string($studentDeleteOwnPublication) . "'
 | 
						|
                  WHERE variable = 'student_delete_own_publication' AND c_id = $courseId";
 | 
						|
        Database::query($query);
 | 
						|
    } else {
 | 
						|
        $query = "INSERT INTO " . $table_course_setting . " (c_id, variable, value, category) VALUES
 | 
						|
                ($courseId, 'student_delete_own_publication' , '".Database::escape_string($studentDeleteOwnPublication) . "','work')";
 | 
						|
        Database::query($query);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $item_id
 | 
						|
 * @param array $course_info
 | 
						|
 */
 | 
						|
function makeVisible($item_id, $course_info)
 | 
						|
{
 | 
						|
    $work_table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $course_id = $course_info['real_id'];
 | 
						|
    $item_id = intval($item_id);
 | 
						|
 | 
						|
    $sql = "UPDATE $work_table SET accepted = 1
 | 
						|
            WHERE c_id = $course_id AND id = $item_id";
 | 
						|
    Database::query($sql);
 | 
						|
    api_item_property_update($course_info, 'work', $item_id, 'visible', api_get_user_id());
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $item_id
 | 
						|
 * @param array $course_info
 | 
						|
 */
 | 
						|
function makeInvisible($item_id, $course_info)
 | 
						|
{
 | 
						|
    $work_table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $item_id = intval($item_id);
 | 
						|
    $course_id = $course_info['real_id'];
 | 
						|
    $sql = "UPDATE  " . $work_table . "
 | 
						|
            SET accepted = 0
 | 
						|
            WHERE c_id = $course_id AND id = '" . $item_id . "'";
 | 
						|
    Database::query($sql);
 | 
						|
    api_item_property_update(
 | 
						|
        $course_info,
 | 
						|
        'work',
 | 
						|
        $item_id,
 | 
						|
        'invisible',
 | 
						|
        api_get_user_id()
 | 
						|
    );
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $item_id
 | 
						|
 * @param string $path
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @param int $groupId
 | 
						|
 * @param int $sessionId
 | 
						|
 * @return string
 | 
						|
 */
 | 
						|
function generateMoveForm($item_id, $path, $courseInfo, $groupId, $sessionId)
 | 
						|
{
 | 
						|
    $work_table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
    $courseId = $courseInfo['real_id'];
 | 
						|
    $folders = array();
 | 
						|
    $session_id = intval($sessionId);
 | 
						|
    $groupId = intval($groupId);
 | 
						|
    $sessionCondition = empty($sessionId) ? " AND session_id = 0 " : " AND session_id='".$session_id."'";
 | 
						|
    $sql = "SELECT id, url, title
 | 
						|
            FROM $work_table
 | 
						|
            WHERE
 | 
						|
                c_id = $courseId AND
 | 
						|
                active IN (0, 1) AND
 | 
						|
                url LIKE '/%' AND
 | 
						|
                post_group_id = $groupId
 | 
						|
                $sessionCondition";
 | 
						|
    $res = Database::query($sql);
 | 
						|
    while ($folder = Database::fetch_array($res)) {
 | 
						|
        $title = empty($folder['title']) ? basename($folder['url']) : $folder['title'];
 | 
						|
        $folders[$folder['id']] = $title;
 | 
						|
    }
 | 
						|
    return build_work_move_to_selector($folders, $path, $item_id);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $workId
 | 
						|
 * @return string
 | 
						|
 */
 | 
						|
function showStudentList($workId)
 | 
						|
{
 | 
						|
    $columnModel = array(
 | 
						|
        array('name'=>'student', 'index'=>'student', 'width'=>'150', 'align'=>'left', 'sortable' => 'false'),
 | 
						|
        array('name'=>'works', 'index'=>'works',  'width'=>'50', 'align'=>'left', 'sortable' => 'false')
 | 
						|
    );
 | 
						|
    $token = null;
 | 
						|
 | 
						|
    $url = api_get_path(WEB_AJAX_PATH).'model.ajax.php?a=get_work_student_list_overview&work_id='.$workId.'&'.api_get_cidreq();
 | 
						|
 | 
						|
    $columns = array(
 | 
						|
        get_lang('Students'),
 | 
						|
        get_lang('Works')
 | 
						|
    );
 | 
						|
 | 
						|
    $order = api_is_western_name_order() ? 'firstname' : 'lastname';
 | 
						|
    $params = array(
 | 
						|
        'autowidth' => 'true',
 | 
						|
        'height' => 'auto',
 | 
						|
        'rowNum' => 10,
 | 
						|
        'sortname' => $order,
 | 
						|
        'sortorder' => 'asc'
 | 
						|
    );
 | 
						|
 | 
						|
    $html = '<script>
 | 
						|
    $(function() {
 | 
						|
        '.Display::grid_js('studentList', $url, $columns, $columnModel, $params, array(), null, true).'
 | 
						|
        $("#workList").jqGrid(
 | 
						|
            "navGrid",
 | 
						|
            "#studentList_pager",
 | 
						|
            { edit: false, add: false, del: false },
 | 
						|
            { height:280, reloadAfterSubmit:false }, // edit options
 | 
						|
            { height:280, reloadAfterSubmit:false }, // add options
 | 
						|
            { width:500 } // search options
 | 
						|
        );
 | 
						|
    });
 | 
						|
    </script>';
 | 
						|
    $html .= Display::grid_html('studentList');
 | 
						|
    return $html;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param string $courseCode
 | 
						|
 * @param int $sessionId
 | 
						|
 * @param int $groupId
 | 
						|
 * @param int $start
 | 
						|
 * @param int $limit
 | 
						|
 * @param string $sidx
 | 
						|
 * @param string $sord
 | 
						|
 * @param $getCount
 | 
						|
 * @return array|int
 | 
						|
 */
 | 
						|
function getWorkUserList($courseCode, $sessionId, $groupId, $start, $limit, $sidx, $sord, $getCount = false)
 | 
						|
{
 | 
						|
    if (!empty($groupId)) {
 | 
						|
        $userList = GroupManager::get_users(
 | 
						|
            $groupId,
 | 
						|
            false,
 | 
						|
            $start,
 | 
						|
            $limit,
 | 
						|
            $getCount,
 | 
						|
            null,
 | 
						|
            $sidx,
 | 
						|
            $sord
 | 
						|
        );
 | 
						|
    } else {
 | 
						|
        $limitString = null;
 | 
						|
        if (!empty($start) && !empty($limit)) {
 | 
						|
            $start = intval($start);
 | 
						|
            $limit = intval($limit);
 | 
						|
            $limitString = " LIMIT $start, $limit";
 | 
						|
        }
 | 
						|
 | 
						|
        $orderBy = null;
 | 
						|
 | 
						|
        if (!empty($sidx) && !empty($sord)) {
 | 
						|
            if (in_array($sidx, array('firstname', 'lastname'))) {
 | 
						|
                $orderBy = "ORDER BY $sidx $sord";
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (empty($sessionId)) {
 | 
						|
            $userList = CourseManager::get_user_list_from_course_code(
 | 
						|
                $courseCode,
 | 
						|
                $sessionId,
 | 
						|
                $limitString,
 | 
						|
                $orderBy ,
 | 
						|
                STUDENT,
 | 
						|
                $getCount
 | 
						|
            );
 | 
						|
        } else {
 | 
						|
            $userList = CourseManager::get_user_list_from_course_code(
 | 
						|
                $courseCode,
 | 
						|
                $sessionId,
 | 
						|
                $limitString,
 | 
						|
                $orderBy,
 | 
						|
                0,
 | 
						|
                $getCount
 | 
						|
            );
 | 
						|
        }
 | 
						|
 | 
						|
        if ($getCount == false) {
 | 
						|
            $userList = array_keys($userList);
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return $userList;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $workId
 | 
						|
 * @param string $courseCode
 | 
						|
 * @param int $sessionId
 | 
						|
 * @param int $groupId
 | 
						|
 * @param int $start
 | 
						|
 * @param int $limit
 | 
						|
 * @param int $sidx
 | 
						|
 * @param string $sord
 | 
						|
 * @param bool $getCount
 | 
						|
 * @return array|int
 | 
						|
 */
 | 
						|
function getWorkUserListData(
 | 
						|
    $workId,
 | 
						|
    $courseCode,
 | 
						|
    $sessionId,
 | 
						|
    $groupId,
 | 
						|
    $start,
 | 
						|
    $limit,
 | 
						|
    $sidx,
 | 
						|
    $sord,
 | 
						|
    $getCount = false
 | 
						|
) {
 | 
						|
    $my_folder_data = get_work_data_by_id($workId);
 | 
						|
    $workParents = array();
 | 
						|
    if (empty($my_folder_data)) {
 | 
						|
        $workParents = getWorkList($workId, $my_folder_data, null);
 | 
						|
    }
 | 
						|
 | 
						|
    $workIdList = array();
 | 
						|
    if (!empty($workParents)) {
 | 
						|
        foreach ($workParents as $work) {
 | 
						|
            $workIdList[] = $work->id;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $courseInfo = api_get_course_info($courseCode);
 | 
						|
 | 
						|
    $userList = getWorkUserList(
 | 
						|
        $courseCode,
 | 
						|
        $sessionId,
 | 
						|
        $groupId,
 | 
						|
        $start,
 | 
						|
        $limit,
 | 
						|
        $sidx,
 | 
						|
        $sord,
 | 
						|
        $getCount
 | 
						|
    );
 | 
						|
 | 
						|
    if ($getCount) {
 | 
						|
        return $userList;
 | 
						|
    }
 | 
						|
    $results = array();
 | 
						|
    if (!empty($userList)) {
 | 
						|
        foreach ($userList as $userId) {
 | 
						|
            $user = api_get_user_info($userId);
 | 
						|
            $link = api_get_path(WEB_CODE_PATH).'work/student_work.php?'.api_get_cidreq().'&studentId='.$user['user_id'];
 | 
						|
            $url = Display::url(api_get_person_name($user['firstname'], $user['lastname']), $link);
 | 
						|
            $userWorks = 0;
 | 
						|
            if (!empty($workIdList)) {
 | 
						|
                $userWorks = getUniqueStudentAttempts(
 | 
						|
                    $workIdList,
 | 
						|
                    $groupId,
 | 
						|
                    $courseInfo['real_id'],
 | 
						|
                    $sessionId,
 | 
						|
                    $user['user_id']
 | 
						|
                );
 | 
						|
            }
 | 
						|
            $works = $userWorks." / ".count($workParents);
 | 
						|
            $results[] = array('student' => $url, 'works' => $works);
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return $results;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $id
 | 
						|
 * @param array $course_info
 | 
						|
 * @param bool $isCorrection
 | 
						|
 *
 | 
						|
 * @return bool
 | 
						|
 */
 | 
						|
function downloadFile($id, $course_info, $isCorrection)
 | 
						|
{
 | 
						|
    return getFile($id, $course_info, true, $isCorrection);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $id
 | 
						|
 * @param array $course_info
 | 
						|
 * @param bool $download
 | 
						|
 * @param bool $isCorrection
 | 
						|
 *
 | 
						|
 * @return bool
 | 
						|
 */
 | 
						|
function getFile($id, $course_info, $download = true, $isCorrection = false)
 | 
						|
{
 | 
						|
    $file = getFileContents($id, $course_info, 0, $isCorrection);
 | 
						|
    if (!empty($file) && is_array($file)) {
 | 
						|
        return DocumentManager::file_send_for_download(
 | 
						|
            $file['path'],
 | 
						|
            $download,
 | 
						|
            $file['title']
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    return false;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
 * Get the file contents for an assigment
 | 
						|
 * @param int $id
 | 
						|
 * @param array $course_info
 | 
						|
 * @param int Session ID
 | 
						|
 * @param $correction
 | 
						|
 *
 | 
						|
 * @return array|bool
 | 
						|
 */
 | 
						|
function getFileContents($id, $course_info, $sessionId = 0, $correction = false)
 | 
						|
{
 | 
						|
    $id = intval($id);
 | 
						|
    if (empty($course_info) || empty($id)) {
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
    if (empty($sessionId)) {
 | 
						|
        $sessionId = api_get_session_id();
 | 
						|
    }
 | 
						|
 | 
						|
    $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
 | 
						|
 | 
						|
    if (!empty($course_info['real_id'])) {
 | 
						|
        $sql = 'SELECT *
 | 
						|
                FROM '.$table.'
 | 
						|
                WHERE c_id = '.$course_info['real_id'].' AND id = "'.$id.'"';
 | 
						|
        $result = Database::query($sql);
 | 
						|
        if ($result && Database::num_rows($result)) {
 | 
						|
            $row = Database::fetch_array($result, 'ASSOC');
 | 
						|
 | 
						|
            if ($correction) {
 | 
						|
                $row['url'] = $row['url_correction'];
 | 
						|
            }
 | 
						|
 | 
						|
            if (empty($row['url'])) {
 | 
						|
                return false;
 | 
						|
            }
 | 
						|
 | 
						|
            $full_file_name = api_get_path(SYS_COURSE_PATH).api_get_course_path().'/'.$row['url'];
 | 
						|
 | 
						|
            $item_info = api_get_item_property_info(
 | 
						|
                api_get_course_int_id(),
 | 
						|
                'work',
 | 
						|
                $row['id'],
 | 
						|
                $sessionId
 | 
						|
            );
 | 
						|
 | 
						|
            allowOnlySubscribedUser(
 | 
						|
                api_get_user_id(),
 | 
						|
                $row['parent_id'],
 | 
						|
                $course_info['real_id']
 | 
						|
            );
 | 
						|
 | 
						|
            if (empty($item_info)) {
 | 
						|
                api_not_allowed();
 | 
						|
            }
 | 
						|
 | 
						|
            /*
 | 
						|
            field show_score in table course :
 | 
						|
                0 =>    New documents are visible for all users
 | 
						|
                1 =>    New documents are only visible for the teacher(s)
 | 
						|
            field visibility in table item_property :
 | 
						|
                0 => eye closed, invisible for all students
 | 
						|
                1 => eye open
 | 
						|
            field accepted in table c_student_publication :
 | 
						|
                0 => eye closed, invisible for all students
 | 
						|
                1 => eye open
 | 
						|
            ( We should have visibility == accepted, otherwise there is an
 | 
						|
            inconsistency in the Database)
 | 
						|
            field value in table c_course_setting :
 | 
						|
                0 => Allow learners to delete their own publications = NO
 | 
						|
                1 => Allow learners to delete their own publications = YES
 | 
						|
 | 
						|
            +------------------+-------------------------+------------------------+
 | 
						|
            |Can download work?| doc visible for all = 0 | doc visible for all = 1|
 | 
						|
            +------------------+-------------------------+------------------------+
 | 
						|
            |  visibility = 0  | editor only             | editor only            |
 | 
						|
            |                  |                         |                        |
 | 
						|
            +------------------+-------------------------+------------------------+
 | 
						|
            |  visibility = 1  | editor                  | editor                 |
 | 
						|
            |                  | + owner of the work     | + any student          |
 | 
						|
            +------------------+-------------------------+------------------------+
 | 
						|
            (editor = teacher + admin + anybody with right api_is_allowed_to_edit)
 | 
						|
            */
 | 
						|
 | 
						|
            $work_is_visible = $item_info['visibility'] == 1 && $row['accepted'] == 1;
 | 
						|
            $doc_visible_for_all = ($course_info['show_score'] == 1);
 | 
						|
 | 
						|
            $is_editor = api_is_allowed_to_edit(true, true, true);
 | 
						|
            $student_is_owner_of_work = user_is_author($row['id'], $row['user_id']);
 | 
						|
 | 
						|
            if ($is_editor ||
 | 
						|
                ($student_is_owner_of_work) ||
 | 
						|
                ($doc_visible_for_all && $work_is_visible)
 | 
						|
            ) {
 | 
						|
                $title = $row['title'];
 | 
						|
                if ($correction) {
 | 
						|
                    $title = $row['title_correction'];
 | 
						|
                }
 | 
						|
                if (array_key_exists('filename', $row) && !empty($row['filename'])) {
 | 
						|
                    $title = $row['filename'];
 | 
						|
                }
 | 
						|
 | 
						|
                $title = str_replace(' ', '_', $title);
 | 
						|
                Event::event_download($title);
 | 
						|
                if (Security::check_abs_path(
 | 
						|
                    $full_file_name,
 | 
						|
                    api_get_path(SYS_COURSE_PATH).api_get_course_path().'/')
 | 
						|
                ) {
 | 
						|
                    return array(
 | 
						|
                        'path' => $full_file_name,
 | 
						|
                        'title' => $title,
 | 
						|
                        'title_correction' => $row['title_correction']
 | 
						|
                    );
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    return false;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $userId
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @param string $format
 | 
						|
 * @return bool
 | 
						|
 */
 | 
						|
function exportAllWork($userId, $courseInfo, $format = 'pdf')
 | 
						|
{
 | 
						|
    $userInfo = api_get_user_info($userId);
 | 
						|
    if (empty($userInfo) || empty($courseInfo)) {
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    $workPerUser = getWorkPerUser($userId);
 | 
						|
 | 
						|
    switch ($format) {
 | 
						|
        case 'pdf':
 | 
						|
            if (!empty($workPerUser)) {
 | 
						|
                $pdf = new PDF();
 | 
						|
 | 
						|
                $content = null;
 | 
						|
                foreach ($workPerUser as $work) {
 | 
						|
                    $work = $work['work'];
 | 
						|
                    foreach ($work->user_results as $userResult) {
 | 
						|
                        //var_dump($userResult);exit;
 | 
						|
                        $content .= $userResult['title'];
 | 
						|
                        // No need to use api_get_local_time()
 | 
						|
                        $content .= $userResult['sent_date'];
 | 
						|
                        $content .= $userResult['qualification'];
 | 
						|
                        $content .= $userResult['description'];
 | 
						|
                        //$content .= getWorkComments($userResult);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                if (!empty($content)) {
 | 
						|
                    $pdf->content_to_pdf(
 | 
						|
                        $content,
 | 
						|
                        null,
 | 
						|
                        api_replace_dangerous_char($userInfo['complete_name']),
 | 
						|
                        $courseInfo['code']
 | 
						|
                    );
 | 
						|
                }
 | 
						|
            }
 | 
						|
            break;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param int $workId
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @param int $sessionId
 | 
						|
 * @param string $format
 | 
						|
 * @return bool
 | 
						|
 */
 | 
						|
function exportAllStudentWorkFromPublication(
 | 
						|
    $workId,
 | 
						|
    $courseInfo,
 | 
						|
    $sessionId,
 | 
						|
    $format = 'pdf'
 | 
						|
) {
 | 
						|
    if (empty($courseInfo)) {
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    $workData = get_work_data_by_id($workId);
 | 
						|
 | 
						|
    if (empty($workData)) {
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    $assignment = get_work_assignment_by_id($workId);
 | 
						|
 | 
						|
    $courseCode = $courseInfo['code'];
 | 
						|
    $header = get_lang('Course').': '.$courseInfo['title'];
 | 
						|
    $teachers = CourseManager::get_teacher_list_from_course_code_to_string(
 | 
						|
        $courseCode
 | 
						|
    );
 | 
						|
 | 
						|
    if (!empty($sessionId)) {
 | 
						|
        $sessionInfo = api_get_session_info($sessionId);
 | 
						|
        if (!empty($sessionInfo)) {
 | 
						|
            $header .= ' - ' . $sessionInfo['name'];
 | 
						|
            $header .= '<br />' . $sessionInfo['description'];
 | 
						|
            $teachers = SessionManager::getCoachesByCourseSessionToString(
 | 
						|
                $sessionId,
 | 
						|
                $courseInfo['real_id']
 | 
						|
            );
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $header .= '<br />'.get_lang('Teachers').': '.$teachers.'<br />';
 | 
						|
    $header .= '<br />'.get_lang('Date').': '.api_get_local_time().'<br />';
 | 
						|
    $header .= '<br />'.get_lang('StudentPublication').': '.$workData['title'].'<br />';
 | 
						|
 | 
						|
    $content = null;
 | 
						|
    $expiresOn = null;
 | 
						|
 | 
						|
    if (!empty($assignment) && isset($assignment['expires_on'])) {
 | 
						|
        $content .= '<br /><strong>' . get_lang('ExpiryDate') . '</strong>: ' . api_get_local_time($assignment['expires_on']);
 | 
						|
        $expiresOn = api_get_local_time($assignment['expires_on']);
 | 
						|
    }
 | 
						|
 | 
						|
    if (!empty($workData['description'])) {
 | 
						|
        $content .= '<br /><strong>' . get_lang('Description') . '</strong>: ' . $workData['description'];
 | 
						|
    }
 | 
						|
 | 
						|
    $workList = get_work_user_list(null, null, null, null, $workId);
 | 
						|
 | 
						|
    switch ($format) {
 | 
						|
        case 'pdf':
 | 
						|
            if (!empty($workList)) {
 | 
						|
 | 
						|
                $table = new HTML_Table(array('class' => 'data_table'));
 | 
						|
                $headers = array(
 | 
						|
                    get_lang('Name'),
 | 
						|
                    get_lang('User'),
 | 
						|
                    get_lang('HandOutDateLimit'),
 | 
						|
                    get_lang('SentDate'),
 | 
						|
                    get_lang('FileName'),
 | 
						|
                    get_lang('Score'),
 | 
						|
                    get_lang('Feedback')
 | 
						|
                );
 | 
						|
 | 
						|
                $column = 0;
 | 
						|
                foreach($headers as $header) {
 | 
						|
                    $table->setHeaderContents(0, $column, $header);
 | 
						|
                    $column++;
 | 
						|
                }
 | 
						|
 | 
						|
                $row = 1;
 | 
						|
 | 
						|
                //$pdf->set_custom_header($header);
 | 
						|
                foreach ($workList as $work) {
 | 
						|
                    $content .= '<hr />';
 | 
						|
                    // getWorkComments need c_id
 | 
						|
                    $work['c_id'] = $courseInfo['real_id'];
 | 
						|
 | 
						|
                    //$content .= get_lang('Date').': '.api_get_local_time($work['sent_date_from_db']).'<br />';
 | 
						|
                    $score = null;
 | 
						|
                    if (!empty($work['qualification_only'])) {
 | 
						|
                        $score = $work['qualification_only'];
 | 
						|
                    }
 | 
						|
                    //$content .= get_lang('Description').': '.$work['description'].'<br />';
 | 
						|
                    $comments = getWorkComments($work);
 | 
						|
 | 
						|
                    $feedback = null;
 | 
						|
                    if (!empty($comments)) {
 | 
						|
                        $content .= '<h4>'.get_lang('Feedback').': </h4>';
 | 
						|
                        foreach ($comments as $comment) {
 | 
						|
                            $feedback .= get_lang('User').': '.api_get_person_name(
 | 
						|
                                $comment['firstname'],
 | 
						|
                                $comment['lastname']
 | 
						|
                            ).'<br />';
 | 
						|
                            $feedback .= $comment['comment'].'<br />';
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
 | 
						|
                    $table->setCellContents($row, 0, strip_tags($workData['title']));
 | 
						|
                    $table->setCellContents($row, 1, api_get_person_name(strip_tags($work['firstname']), strip_tags($work['lastname'])));
 | 
						|
                    $table->setCellContents($row, 2, $expiresOn);
 | 
						|
                    $table->setCellContents($row, 3, api_get_local_time($work['sent_date_from_db']));
 | 
						|
                    $table->setCellContents($row, 4, strip_tags($work['title']));
 | 
						|
                    $table->setCellContents($row, 5, $score);
 | 
						|
                    $table->setCellContents($row, 6, $feedback);
 | 
						|
 | 
						|
                    $row++;
 | 
						|
                }
 | 
						|
 | 
						|
                $content = $table->toHtml();
 | 
						|
 | 
						|
                if (!empty($content)) {
 | 
						|
                    $params = array(
 | 
						|
                        'filename' => $workData['title'] . '_' . api_get_local_time(),
 | 
						|
                        'pdf_title' => api_replace_dangerous_char($workData['title']),
 | 
						|
                        'course_code' => $courseInfo['code'],
 | 
						|
                        'add_signatures' => false
 | 
						|
                    );
 | 
						|
                    $pdf = new PDF('A4', null, $params);
 | 
						|
                    $pdf->html_to_pdf_with_template($content);
 | 
						|
                }
 | 
						|
                exit;
 | 
						|
            }
 | 
						|
            break;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Downloads all user files per user
 | 
						|
 * @param int $userId
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @return bool
 | 
						|
 */
 | 
						|
function downloadAllFilesPerUser($userId, $courseInfo)
 | 
						|
{
 | 
						|
    $userInfo = api_get_user_info($userId);
 | 
						|
 | 
						|
    if (empty($userInfo) || empty($courseInfo)) {
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
 | 
						|
    require_once api_get_path(LIBRARY_PATH).'pclzip/pclzip.lib.php';
 | 
						|
    $tempZipFile = api_get_path(SYS_ARCHIVE_PATH).api_get_unique_id().".zip";
 | 
						|
    $coursePath = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/work/';
 | 
						|
 | 
						|
    $zip  = new PclZip($tempZipFile);
 | 
						|
 | 
						|
    $workPerUser = getWorkPerUser($userId);
 | 
						|
 | 
						|
    if (!empty($workPerUser)) {
 | 
						|
        $files = array();
 | 
						|
        foreach ($workPerUser as $work) {
 | 
						|
            $work = $work['work'];
 | 
						|
            foreach ($work->user_results as $userResult) {
 | 
						|
                if (empty($userResult['url']) || empty($userResult['contains_file'])) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                $data = getFileContents($userResult['id'], $courseInfo);
 | 
						|
                if (!empty($data) && isset($data['path'])) {
 | 
						|
                    $files[basename($data['path'])] = array(
 | 
						|
                        'title' => $data['title'],
 | 
						|
                        'path' => $data['path']
 | 
						|
                    );
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if (!empty($files)) {
 | 
						|
            Session::write('files', $files);
 | 
						|
            foreach ($files as $data) {
 | 
						|
                $zip->add(
 | 
						|
                    $data['path'],
 | 
						|
                    PCLZIP_OPT_REMOVE_PATH,
 | 
						|
                    $coursePath,
 | 
						|
                    PCLZIP_CB_PRE_ADD,
 | 
						|
                    'preAddAllWorkStudentCallback'
 | 
						|
                );
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        // Start download of created file
 | 
						|
        $name = basename(api_replace_dangerous_char($userInfo['complete_name'])).'.zip';
 | 
						|
        Event::event_download($name.'.zip (folder)');
 | 
						|
        if (Security::check_abs_path($tempZipFile, api_get_path(SYS_ARCHIVE_PATH))) {
 | 
						|
            DocumentManager::file_send_for_download($tempZipFile, true, $name);
 | 
						|
            @unlink($tempZipFile);
 | 
						|
            exit;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    exit;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param $p_event
 | 
						|
 * @param array $p_header
 | 
						|
 * @return int
 | 
						|
 */
 | 
						|
function preAddAllWorkStudentCallback($p_event, &$p_header)
 | 
						|
{
 | 
						|
    $files = Session::read('files');
 | 
						|
    if (isset($files[basename($p_header['stored_filename'])])) {
 | 
						|
        $p_header['stored_filename'] = $files[basename($p_header['stored_filename'])]['title'];
 | 
						|
        return 1;
 | 
						|
    }
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Get all work created by a user
 | 
						|
 * @param int $user_id
 | 
						|
 * @param int $courseId
 | 
						|
 * @param int $sessionId
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function getWorkCreatedByUser($user_id, $courseId, $sessionId)
 | 
						|
{
 | 
						|
    $items = api_get_item_property_list_by_tool_by_user(
 | 
						|
        $user_id,
 | 
						|
        'work',
 | 
						|
        $courseId,
 | 
						|
        $sessionId
 | 
						|
    );
 | 
						|
 | 
						|
    $forumList = array();
 | 
						|
    if (!empty($items)) {
 | 
						|
        foreach ($items as $forum) {
 | 
						|
            $item = get_work_data_by_id(
 | 
						|
                $forum['ref'],
 | 
						|
                $courseId,
 | 
						|
                $sessionId
 | 
						|
            );
 | 
						|
 | 
						|
            $forumList[] = array(
 | 
						|
                $item['title'],
 | 
						|
                api_get_local_time($forum['insert_date']),
 | 
						|
                api_get_local_time($forum['lastedit_date'])
 | 
						|
            );
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    return $forumList;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @param array $courseInfo
 | 
						|
 * @param int $workId
 | 
						|
 * @return bool
 | 
						|
 */
 | 
						|
function protectWork($courseInfo, $workId)
 | 
						|
{
 | 
						|
    $userId = api_get_user_id();
 | 
						|
    $groupId = api_get_group_id();
 | 
						|
    $sessionId = api_get_session_id();
 | 
						|
    $workData = get_work_data_by_id($workId);
 | 
						|
 | 
						|
    if (empty($workData) || empty($courseInfo)) {
 | 
						|
        api_not_allowed(true);
 | 
						|
    }
 | 
						|
 | 
						|
    if (api_is_platform_admin() || api_is_allowed_to_edit()) {
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    $workId = $workData['id'];
 | 
						|
 | 
						|
    if ($workData['active'] != 1) {
 | 
						|
        api_not_allowed(true);
 | 
						|
    }
 | 
						|
 | 
						|
    $visibility = api_get_item_visibility($courseInfo, 'work', $workId, $sessionId);
 | 
						|
 | 
						|
    if ($visibility != 1) {
 | 
						|
        api_not_allowed(true);
 | 
						|
    }
 | 
						|
 | 
						|
    allowOnlySubscribedUser($userId, $workId, $courseInfo['real_id']);
 | 
						|
 | 
						|
    if (!empty($groupId)) {
 | 
						|
        $showWork = GroupManager::user_has_access(
 | 
						|
            $userId,
 | 
						|
            $groupId,
 | 
						|
            GroupManager::GROUP_TOOL_WORK
 | 
						|
        );
 | 
						|
        if (!$showWork) {
 | 
						|
            api_not_allowed(true);
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 |