コード例 #1
0
 function JLMS_Course_HomePage($course_id, $add_elements_page = false)
 {
     global $option, $my, $JLMS_DB, $Itemid, $JLMS_CONFIG, $JLMS_SESSION;
     //TODO: replace global option declaration
     $usertype = $JLMS_CONFIG->get('current_usertype', 0);
     $JLMS_ACL =& JLMSFactory::getACL();
     $is_teacher = $JLMS_ACL->isTeacher();
     $AND_ST = "";
     if (false !== ($enroll_period = JLMS_getEnrolPeriod($my->id, $course_id))) {
         $AND_ST = " AND IF(is_time_related, (show_period < '" . $enroll_period . "' ), 1) ";
     }
     $this->course_id = $course_id;
     $curr_date = date("Y-m-d");
     $is_curtopic = intval(mosgetparam($_REQUEST, 't_id', 0));
     //create list of topics
     if ($usertype == 1) {
         $published = '1';
     } else {
         $published = "published=1 AND (publish_start=0 OR start_date<='{$curr_date}') AND (publish_end=0 OR end_date>='{$curr_date}')";
     }
     $query = "SELECT * FROM #__lms_topics WHERE course_id={$course_id} " . $AND_ST . " AND {$published} " . ($is_curtopic ? " AND id=" . $is_curtopic : "") . " ORDER BY ordering";
     $JLMS_DB->setQuery($query);
     $this->topics = $JLMS_DB->loadObjectList('id');
     //get items of the course
     //2 - documents
     if ($add_elements_page) {
         $rows = array();
         $possibilities = new stdClass();
         JLMSDocs::FillList($course_id, $rows, $possibilities, false, false);
         $this->elements[_DOCUMENT_ID] = JLMSDocs::GetItemsbyPermission($rows, 'manage');
     } else {
         $AND_ST_D = "";
         if (false !== ($enroll_period = JLMS_getEnrolPeriod($my->id, $course_id))) {
             $AND_ST_D = " AND IF(a.is_time_related, (a.show_period < '" . $enroll_period . "' ), 1) ";
         }
         $query = "SELECT a.*, b.file_name FROM #__lms_documents as a LEFT JOIN #__lms_files as b ON a.file_id = b.id AND a.folder_flag = 0 WHERE a.course_id={$course_id}" . $AND_ST_D;
         $JLMS_DB->setQuery($query);
         $this->elements[_DOCUMENT_ID] = $JLMS_DB->loadObjectList('id');
         foreach ($this->elements[_DOCUMENT_ID] as $elem) {
             if ($elem->folder_flag == 3) {
                 $query = "SELECT a.*, b.file_name" . "\n FROM #__lms_outer_documents as a LEFT JOIN #__lms_files as b ON a.file_id = b.id AND a.folder_flag = 0 " . "\n WHERE a.folder_flag = 0 AND a.id = " . $elem->file_id;
                 $JLMS_DB->SetQuery($query);
                 $out_row = $JLMS_DB->LoadObjectList();
                 if (count($out_row) && isset($out_row[0]->allow_link) && $out_row[0]->allow_link == 1) {
                     $this->elements[_DOCUMENT_ID][$elem->id]->doc_name = $out_row[0]->doc_name;
                     $this->elements[_DOCUMENT_ID][$elem->id]->doc_description = $out_row[0]->doc_description;
                     $this->elements[_DOCUMENT_ID][$elem->id]->file_id = $out_row[0]->file_id;
                     $this->elements[_DOCUMENT_ID][$elem->id]->file_name = $out_row[0]->file_name;
                 } else {
                     unset($this->elements[_DOCUMENT_ID][$elem->id]);
                 }
             }
         }
         $this->elements[_DOCUMENT_ID] = AppendFileIcons_toList($this->elements[_DOCUMENT_ID]);
     }
     //get max tree level
     $this->max_lvl = getDirNesting($this->elements[_DOCUMENT_ID], 0);
     global $max_lvl;
     $max_lvl = $this->max_lvl;
     //3 - links
     $query = "SELECT * FROM #__lms_links WHERE course_id={$course_id}" . $AND_ST;
     $JLMS_DB->setQuery($query);
     $this->elements[_LINK_ID] = $JLMS_DB->loadObjectList('id');
     //4 - contents ... er... TODO
     //5 - quizs
     $query = "SELECT *, c_id AS id FROM #__lms_quiz_t_quiz WHERE course_id={$course_id}" . $AND_ST;
     $JLMS_DB->setQuery($query);
     $this->elements[_QUIZ_ID] = $JLMS_DB->loadObjectList('c_id');
     $quizzes_i = array();
     foreach ($this->elements[_QUIZ_ID] as $row) {
         $quizzes_i[] = $row->c_id;
     }
     //add results for student
     if ($usertype == 2 && count($this->elements[_QUIZ_ID])) {
         $quizzes_r = array();
         foreach ($this->elements[_QUIZ_ID] as $row) {
             $quizzes_r[] = $row->c_id;
         }
         $q_items_num = array();
         $extra_info_cells = array();
         if (!empty($quizzes_r)) {
             $quizzes_r_cid = implode(',', $quizzes_r);
             $query = "SELECT * FROM #__lms_quiz_results WHERE quiz_id IN ({$quizzes_r_cid}) AND course_id={$course_id} AND user_id={$my->id} GROUP BY quiz_id";
             $JLMS_DB->SetQuery($query);
             $extra_info_cells = $JLMS_DB->loadObjectList();
         }
         foreach ($this->elements[_QUIZ_ID] as $i => $value) {
             $this->elements[_QUIZ_ID][$i]->start_date = '-';
             $this->elements[_QUIZ_ID][$i]->end_date = '-';
             $this->elements[_QUIZ_ID][$i]->status = -1;
             $this->elements[_QUIZ_ID][$i]->user_passed = -1;
             $this->elements[_QUIZ_ID][$i]->points = -1;
             $this->elements[_QUIZ_ID][$i]->user_score = 0;
             $this->elements[_QUIZ_ID][$i]->quiz_max_score = 0;
             foreach ($extra_info_cells as $cell) {
                 if ($cell->quiz_id == $this->elements[_QUIZ_ID][$i]->c_id) {
                     $this->elements[_QUIZ_ID][$i]->start_date = JLMS_dateToDisplay($cell->quiz_date, false, $JLMS_CONFIG->get('offset') * 60 * 60 - $cell->user_time, '\\<\\b\\r \\/>H:i:s');
                     $this->elements[_QUIZ_ID][$i]->end_date = JLMS_dateToDisplay($cell->quiz_date, false, $JLMS_CONFIG->get('offset') * 60 * 60, '\\<\\b\\r \\/>H:i:s');
                     $this->elements[_QUIZ_ID][$i]->points = $cell->user_score;
                     $this->elements[_QUIZ_ID][$i]->status = $cell->user_passed;
                     $this->elements[_QUIZ_ID][$i]->user_passed = $cell->user_passed;
                     $this->elements[_QUIZ_ID][$i]->user_score = $cell->user_score;
                     $this->elements[_QUIZ_ID][$i]->quiz_max_score = $cell->quiz_max_score;
                 }
             }
         }
         unset($extra_info_cells);
         require_once _JOOMLMS_FRONT_HOME . DS . "includes" . DS . "lms_certificates.php";
         $arr = array();
         JLMS_Certificates::JLMS_GB_getUserCertificates($course_id, $my->id, $arr);
         $arr1 = isset($arr['user_quiz_certificates']) ? $arr['user_quiz_certificates'] : array();
         foreach ($this->elements[_QUIZ_ID] as $i => $value) {
             for ($j = 0; $j < count($arr1); $j++) {
                 if ($arr1[$j]->c_quiz_id == $this->elements[_QUIZ_ID][$i]->c_id) {
                     $this->elements[_QUIZ_ID][$i]->link_certificate = "<a target = \"_blank\" href = \"" . $JLMS_CONFIG->get('live_site') . "/index.php?tmpl=component&option=" . $option . "&amp;no_html=1&amp;task=print_quiz_cert&amp;course_id=" . $course_id . "&amp;stu_quiz_id=" . $arr1[$j]->stu_quiz_id . "&amp;user_unique_id=" . $arr1[$j]->user_unique_id . "\"><img src = \"" . $JLMS_CONFIG->get('live_site') . "/components/com_joomla_lms/lms_images/toolbar/btn_certificate.png\" border = \"0\" align=\"top\" alt=\"certificate\"/></a>";
                 }
             }
         }
     }
     //6 - scorm ... er... TODO
     //7 - learning paths
     $lpaths = array();
     if ($course_id && $usertype) {
         //$JLMS_SESSION->clear('redirect_to_learnpath');
         if ($usertype == 1) {
             $query = "SELECT * FROM #__lms_learn_paths WHERE course_id = '" . $course_id . "'" . $AND_ST . "\n ORDER BY ordering";
         } elseif ($usertype == 2) {
             //$query = "SELECT a.*, b.user_status as r_status, b.start_time as r_start, b.end_time as r_end"
             //. "\n FROM #__lms_learn_paths as a LEFT JOIN #__lms_learn_path_results as b ON a.id = b.lpath_id AND b.course_id = '".$course_id."' AND b.user_id = '".$my->id."'"
             $query = "SELECT a.*, '' as r_status, '' as r_start, '' as r_end" . "\n FROM #__lms_learn_paths as a" . "\n WHERE a.course_id = '" . $course_id . "'" . "\n AND a.published = 1" . "\n ORDER BY a.ordering";
         }
         $JLMS_DB->SetQuery($query);
         $lpaths = $JLMS_DB->LoadObjectList();
         if ($usertype == 2) {
             $user_ids = array();
             $user_ids[] = $my->id;
             require_once _JOOMLMS_FRONT_HOME . "/includes/lms_grades.lib.php";
             JLMS_LP_populate_results($course_id, $lpaths, $user_ids);
             // 13 August 2007 (DEN) Check for prerequisites.
             // 1. get the list of lpath_ids.
             $lpath_ids = array();
             foreach ($lpaths as $lpath) {
                 $lpath_ids[] = $lpath->id;
             }
             if (!empty($lpath_ids)) {
                 $lpath_ids_str = implode(',', $lpath_ids);
                 // 2. get the list of prerequisites
                 // SELECT from two tables (+ #__lms_learn_paths) - because the prereq lpath could be deleted...
                 $query = "SELECT a.* FROM #__lms_learn_path_prerequisites as a, #__lms_learn_paths as b" . "\n WHERE a.lpath_id IN ({$lpath_ids_str}) AND a.req_id = b.id";
                 $JLMS_DB->SetQuery($query);
                 $prereqs = $JLMS_DB->LoadObjectList();
                 if (!empty($prereqs)) {
                     // 3. compare lists of prereqs to the lists of lpaths.
                     $i = 0;
                     while ($i < count($lpaths)) {
                         $is_hidden = false;
                         $o = 0;
                         while ($o < count($prereqs)) {
                             if ($prereqs[$o]->lpath_id == $lpaths[$i]->id) {
                                 $j = 0;
                                 while ($j < count($lpaths)) {
                                     if ($lpaths[$j]->id == $prereqs[$o]->req_id) {
                                         if (!$lpaths[$j]->item_id) {
                                             if (empty($lpaths[$j]->r_status)) {
                                                 $is_hidden = true;
                                                 break;
                                             } else {
                                                 $end_time = strtotime($lpaths[$j]->r_end);
                                                 $current_time = strtotime(date("Y-m-d H:i:s"));
                                                 if ($current_time > $end_time && $current_time - $end_time < $prereqs[$o]->time_minutes * 60) {
                                                     $is_hidden = true;
                                                     break;
                                                 }
                                             }
                                         } else {
                                             if (empty($lpaths[$j]->s_status)) {
                                                 $is_hidden = true;
                                                 break;
                                             } else {
                                                 $end_time = strtotime($lpaths[$j]->r_end);
                                                 $current_time = strtotime(date("Y-m-d H:i:s"));
                                                 if ($current_time > $end_time && $current_time - $end_time < $prereqs[$o]->time_minutes * 60) {
                                                     $is_hidden = true;
                                                     break;
                                                 }
                                             }
                                         }
                                     }
                                     $j++;
                                 }
                             }
                             $o++;
                         }
                         $lpaths[$i]->is_hidden = $is_hidden;
                         $i++;
                     }
                 }
             }
         }
     }
     foreach ($lpaths as $lpath) {
         $this->elements[_LPATH_ID][$lpath->id] = $lpath;
     }
     //populate topics with links to their items
     $query = "SELECT * FROM #__lms_topic_items WHERE course_id={$course_id} ORDER BY ordering";
     $JLMS_DB->setQuery($query);
     $items = $JLMS_DB->loadObjectList();
     for ($i = 0; $i < count($items); $i++) {
         if ($items[$i]->item_type == 7) {
             $query = "SELECT lp_type FROM #__lms_learn_paths WHERE id = '" . $items[$i]->item_id . "'" . $AND_ST;
             $JLMS_DB->SetQuery($query);
             $lp_type = $JLMS_DB->LoadResult();
             if ($lp_type == 2) {
                 $query = "SELECT item_id FROM #__lms_learn_paths WHERE id = '" . $items[$i]->item_id . "'";
                 $JLMS_DB->SetQuery($query);
                 $learn_path_id = $JLMS_DB->LoadResult();
                 $query = "SELECT scorm_package, params as scorm_params, width as scorm_width, height as scorm_height FROM #__lms_n_scorm WHERE id = '" . $learn_path_id . "'";
                 $JLMS_DB->SetQuery($query);
                 $outer_doc = null;
                 $scorm_info = null;
                 $scorm_info = $JLMS_DB->LoadObject();
                 if (is_object($scorm_info)) {
                     $this->elements[_LPATH_ID][$items[$i]->item_id]->scorm_params = $scorm_info->scorm_params;
                     $this->elements[_LPATH_ID][$items[$i]->item_id]->scorm_width = $scorm_info->scorm_width;
                     $this->elements[_LPATH_ID][$items[$i]->item_id]->scorm_height = $scorm_info->scorm_height;
                     $scorm_package = $scorm_info->scorm_package;
                     $query = "SELECT id FROM #__lms_n_scorm WHERE scorm_package = '" . $scorm_package . "' AND course_id = 0";
                     $JLMS_DB->SetQuery($query);
                     $scorm_lib_id = $JLMS_DB->LoadResult();
                     $query = "SELECT outdoc_share, owner_id, allow_link FROM #__lms_outer_documents WHERE file_id = '" . $scorm_lib_id . "' AND folder_flag = 3";
                     $JLMS_DB->SetQuery($query);
                     $outer_doc = $JLMS_DB->LoadObject();
                 }
                 if (is_object($outer_doc) && isset($outer_doc->allow_link) && $outer_doc->allow_link == 1) {
                     // 01May2009: new library policy: if 'allow_link' is enabled - we can view already added resource !
                 } else {
                     unset($items[$i]);
                 }
             } elseif ($lp_type == 1) {
                 $query = "SELECT item_id FROM #__lms_learn_paths WHERE id = '" . $items[$i]->item_id . "'";
                 $JLMS_DB->SetQuery($query);
                 $learn_path_id = $JLMS_DB->LoadResult();
                 if ($learn_path_id) {
                     $query = "SELECT params as scorm_params, width as scorm_width, height as scorm_height FROM #__lms_n_scorm WHERE id = '" . $learn_path_id . "'";
                     $JLMS_DB->SetQuery($query);
                     $scorm_info = null;
                     $scorm_info = $JLMS_DB->LoadObject();
                     if (is_object($scorm_info)) {
                         $this->elements[_LPATH_ID][$items[$i]->item_id]->scorm_params = $scorm_info->scorm_params;
                         $this->elements[_LPATH_ID][$items[$i]->item_id]->scorm_width = $scorm_info->scorm_width;
                         $this->elements[_LPATH_ID][$items[$i]->item_id]->scorm_height = $scorm_info->scorm_height;
                     }
                 }
             }
         }
     }
     if (!$is_teacher) {
         $this->_filterItemsByShowPeriod($items, $course_id);
     }
     $mas = array();
     foreach ($items as $k => $v) {
         $mas[] = $items[$k];
     }
     unset($lpath);
     $items = $mas;
     $links = array();
     foreach ($items as $item) {
         $item_tmp->id = $item->item_id;
         $item_tmp->type = $item->item_type;
         $item_tmp->ordering = $item->ordering;
         $links[$item->topic_id][] = $item;
     }
     $this->links = $links;
 }
コード例 #2
0
function showFolderWithContent(&$k, $folder, $i, $topic_id, $checked, $span, $in_folder = null)
{
    global $JLMS_DB, $max_lvl;
    $manage = $in_folder ? 0 : 1;
    JLMS_topic_html::showDocumentRow($k, $folder, $i, $topic_id, $checked, $manage, $in_folder, $span);
    $query = "SELECT a.*, b.file_name FROM #__lms_documents as a LEFT JOIN #__lms_files as b ON a.file_id = b.id AND a.folder_flag = 0 WHERE a.parent_id={$folder->id} ORDER BY ordering";
    $JLMS_DB->setQuery($query);
    $rows = $JLMS_DB->loadObjectList();
    $new_rows = array();
    for ($j = 0; $j < count($rows); $j++) {
        if ($rows[$j]->folder_flag == 3) {
            $query = "SELECT a.*, b.file_name FROM #__lms_outer_documents as a LEFT JOIN #__lms_files as b ON a.file_id = b.id AND a.folder_flag = 0 " . "\n WHERE a.folder_flag = 0 AND a.id = " . $rows[$j]->file_id . " AND a.allow_link = 1";
            $JLMS_DB->SetQuery($query);
            $out_row = $JLMS_DB->LoadObjectList();
            if (count($out_row)) {
                $rows[$j]->doc_name = $out_row[0]->doc_name;
                $rows[$j]->file_name = $out_row[0]->file_name;
                $rows[$j]->doc_description = $out_row[0]->doc_description;
                $rows[$j]->file_id = $out_row[0]->file_id;
                $new_rows[] = $rows[$j];
            } else {
                $rows[$j]->doc_name = _JLMS_LP_RESOURSE_ISUNAV;
            }
        } else {
            $new_rows[] = $rows[$j];
        }
    }
    unset($rows);
    $rows = $new_rows;
    $rows = AppendFileIcons_toList($rows);
    if (@$in_folder[$max_lvl - $span - 1] == 2) {
        $in_folder[$max_lvl - $span - 1] = 0;
    }
    $in_folder[$max_lvl - $span] = 1;
    for ($j = 0; $j < count($rows) - 1; $j++) {
        $rows[$j]->allow_up = 0;
        $rows[$j]->allow_down = 0;
        if ($rows[$j]->folder_flag == 1) {
            showFolderWithContent($k, $rows[$j], $i, $topic_id, '&nbsp;', $span - 1, $in_folder);
        } else {
            JLMS_topic_html::showDocumentRow($k, $rows[$j], $i, '', '&nbsp;', 0, $in_folder, $span - 1);
        }
    }
    $in_folder[$max_lvl - $span] = 2;
    if (isset($rows[$j])) {
        $rows[$j]->allow_up = 0;
        $rows[$j]->allow_down = 0;
        if ($rows[$j]->folder_flag == 1) {
            showFolderWithContent($k, $rows[$j], $i, $topic_id, '&nbsp;', $span - 1, $in_folder);
        } else {
            JLMS_topic_html::showDocumentRow($k, $rows[$j], $i, '', '&nbsp;', 0, $in_folder, $span - 1);
        }
    }
}
コード例 #3
0
 function FillList($course_id, &$docs_rows, &$docs_possibilities, $folders = false, $show_unavailable = true)
 {
     global $JLMS_DB, $my;
     $JLMS_ACL =& JLMSFactory::getACL();
     $AND_ST = "";
     if (false !== ($enroll_period = JLMS_getEnrolPeriod($my->id, $course_id))) {
         $AND_ST = " AND IF(a.is_time_related, (a.show_period < '" . $enroll_period . "' ), 1) ";
     }
     $query = "SELECT a.*, b.file_name, c.name, c.username, c.name as author_name, dp.*, dp.doc_id as doc_perms_db, dp.doc_id as doc_perms, dp.p_manage as p_create, dp.p_publish as p_publish_childs" . "\n FROM #__lms_documents as a LEFT JOIN #__lms_files as b ON a.file_id = b.id AND a.folder_flag = 0 LEFT JOIN #__users as c ON a.owner_id = c.id" . "\n LEFT JOIN #__lms_documents_perms as dp ON  a.id = dp.doc_id AND dp.role_id = " . $JLMS_ACL->GetRole() . "\n WHERE a.course_id = '" . $course_id . "'" . $AND_ST . ($folders ? "\n AND a.folder_flag = 1" : "") . "\n ORDER BY a.parent_id, a.ordering, a.doc_name, c.username";
     $JLMS_DB->SetQuery($query);
     $rows = $JLMS_DB->LoadObjectList();
     if (!$folders) {
         // not only folders are present in 'rows' - we need to filter/remove unnecessary items
         $bad_in = array();
         $rows_n = array();
         for ($j = 0; $j < count($rows); $j++) {
             // TODO: redevelop this part of the code, DO NOT USE database queries within the for/while/foreach loops
             if ($rows[$j]->folder_flag == 3) {
                 // this is a file-library link
                 $query = "SELECT a.*, b.file_name" . "\n FROM #__lms_outer_documents as a LEFT JOIN #__lms_files as b ON a.file_id = b.id AND a.folder_flag = 0 " . "\n WHERE a.folder_flag = 0 AND a.id = " . $rows[$j]->file_id;
                 $JLMS_DB->SetQuery($query);
                 $out_row = $JLMS_DB->LoadObjectList();
                 if (count($out_row) && $out_row[0]->allow_link == 1) {
                     // resource is found in the Library
                     $rows[$j]->doc_name = $out_row[0]->doc_name;
                     $rows[$j]->doc_description = $out_row[0]->doc_description;
                     $rows[$j]->file_id = $out_row[0]->file_id;
                     $rows[$j]->file_name = $out_row[0]->file_name;
                 } else {
                     // there is no link in the Library (e.g. file-library file was removed or its permissions were changed)
                     if ($JLMS_ACL->CheckPermissions('docs', 'manage') && $show_unavailable) {
                         // show 'Resource is not available' message instead of a file
                         $rows[$j]->doc_name = _JLMS_LP_RESOURSE_ISUNAV;
                         $rows[$j]->is_link = 1;
                         $rows[$j]->author_name = '';
                     } else {
                         // remove item from the array
                         $g = 0;
                         $rows_n = array();
                         // What the f**k?....
                         for ($z = 0; $z < count($rows); $z++) {
                             if ($z != $j && !in_array($z, $bad_in)) {
                                 $g++;
                             } else {
                                 // populate array of the items which need to be removed from the list of files
                                 $bad_in[] = $j;
                             }
                         }
                     }
                 }
             }
         }
         if (count($bad_in)) {
             // remove 'not available' items from the list of files
             $rows_n = array();
             $g = 0;
             for ($z = 0; $z < count($rows); $z++) {
                 if (in_array($z, $bad_in)) {
                 } else {
                     $rows_n[$g] = $rows[$z];
                     $g++;
                 }
             }
             $rows = $rows_n;
         }
     }
     $rows = JLMS_GetTreeStructure($rows);
     $rows = AppendFileIcons_toList($rows);
     $possibilities = new stdClass();
     if (true) {
         //proceed in any case, even if we have 'ignore_permissions'
         // check notes about custom permissions at the top of the 'documents' source file (after $task section)
         $bad_in = array();
         $permissions = array();
         $permissions[0] = new stdClass();
         $permissions[0]->active = 1;
         // not used any more ????
         $permissions[0]->p_view = $possibilities->view = $JLMS_ACL->CheckPermissions('docs', 'view') ? 1 : 0;
         $permissions[0]->p_viewall = $possibilities->viewall = $JLMS_ACL->CheckPermissions('docs', 'view_all') ? 1 : 0;
         $permissions[0]->p_order = $possibilities->order = $JLMS_ACL->CheckPermissions('docs', 'order') ? 1 : 0;
         $permissions[0]->p_publish = $possibilities->publish = $JLMS_ACL->CheckPermissions('docs', 'publish') ? 1 : 0;
         $permissions[0]->p_publish_childs = $possibilities->publish_childs = $JLMS_ACL->CheckPermissions('docs', 'publish') ? 1 : 0;
         $permissions[0]->p_manage = $possibilities->manage = $JLMS_ACL->CheckPermissions('docs', 'manage') ? 1 : 0;
         $permissions[0]->p_create = $possibilities->create = $JLMS_ACL->CheckPermissions('docs', 'manage') ? 1 : 0;
         $folder_id = 0;
         $j = 0;
         $n = count($rows);
         while ($j < $n) {
             if ($rows[$j]->folder_flag == 1 && isset($rows[$j]->doc_perms_db) && $rows[$j]->doc_perms_db) {
                 // folder with configured custom permissions
                 $old_folder_id = $rows[$j]->parent_id;
                 //$folder_id;
                 // process permissions (add them into array from which they will be associated with child items)
                 $folder_id = $rows[$j]->id;
                 $parent_id = $rows[$j]->parent_id;
                 if ($JLMS_ACL->CheckPermissions('docs', 'ignore_permissions')) {
                     $permissions[$folder_id] = new stdClass();
                     $permissions[$folder_id] = $permissions[0];
                     $rows[$j]->p_view = $permissions[0]->p_view;
                     $rows[$j]->p_viewall = $permissions[0]->p_viewall;
                     $rows[$j]->p_order = $permissions[0]->p_order;
                     $rows[$j]->p_publish = $permissions[0]->p_publish;
                     $rows[$j]->p_manage = $permissions[0]->p_manage;
                     $rows[$j]->p_create = $permissions[0]->p_create;
                     $rows[$j]->p_publish_childs = $permissions[0]->p_publish_childs;
                 } else {
                     $permissions[$folder_id] = new stdClass();
                     $permissions[$folder_id]->active = 1;
                     // not used any more ????
                     $permissions[$folder_id]->p_view = $rows[$j]->p_view;
                     $permissions[$folder_id]->p_viewall = $permissions[$folder_id]->p_view ? $rows[$j]->p_viewall : 0;
                     $permissions[$folder_id]->p_order = $permissions[$folder_id]->p_view ? $rows[$j]->p_order : 0;
                     $permissions[$folder_id]->p_publish = $permissions[$folder_id]->p_view ? $rows[$j]->p_publish : 0;
                     $permissions[$folder_id]->p_publish_childs = $permissions[$folder_id]->p_view ? $rows[$j]->p_publish_childs : 0;
                     $permissions[$folder_id]->p_manage = $permissions[$folder_id]->p_view ? $rows[$j]->p_manage : 0;
                     // "no view - no manage" // 'no martiny - no party ;)'
                     $permissions[$folder_id]->p_create = $permissions[$folder_id]->p_view ? $rows[$j]->p_create : 0;
                     // set parent's permissions for this folder
                     $rows[$j]->doc_perms = 1;
                     $rows[$j]->p_view = $permissions[$old_folder_id]->p_view ? $rows[$j]->p_view : 0;
                     $rows[$j]->p_viewall = $permissions[$old_folder_id]->p_viewall ? $rows[$j]->p_viewall : 0;
                     $rows[$j]->p_order = $permissions[$old_folder_id]->p_order ? $rows[$j]->p_order : 0;
                     $rows[$j]->p_publish = $permissions[$old_folder_id]->p_publish ? $rows[$j]->p_publish : 0;
                     $rows[$j]->p_manage = $permissions[$old_folder_id]->p_manage ? $rows[$j]->p_manage : 0;
                     $rows[$j]->p_create = $old_folder_id ? $permissions[$old_folder_id]->p_create : $rows[$j]->p_create;
                     $rows[$j]->p_publish_childs = $old_folder_id ? $permissions[$old_folder_id]->p_publish_childs : $rows[$j]->p_publish_childs;
                 }
                 // change 'view' permission regarding to the 'published' status of the item
                 if (!$rows[$j]->p_viewall) {
                     if ($rows[$j]->published && $permissions[$old_folder_id]->p_view && ($rows[$j]->publish_start && strtotime($rows[$j]->start_date) <= strtotime(date('Y-m-d')) || !$rows[$j]->publish_start) && ($rows[$j]->publish_end && strtotime($rows[$j]->end_date) >= strtotime(date('Y-m-d')) || !$rows[$j]->publish_end)) {
                         // user can view this item
                     } elseif ($rows[$j]->owner_id == $my->id && $rows[$j]->p_manage) {
                         // this item is unpublished, but user is its owner - he can view it if he has 'manage' rights
                     } else {
                         $rows[$j]->p_view = 0;
                         $rows[$j]->p_viewall = 0;
                         $rows[$j]->p_order = 0;
                         $rows[$j]->p_publish = 0;
                         $rows[$j]->p_manage = 0;
                         $rows[$j]->p_create = 0;
                         $rows[$j]->p_publish_childs = 0;
                         $permissions[$folder_id]->p_view = 0;
                         $permissions[$folder_id]->p_viewall = 0;
                         $permissions[$folder_id]->p_order = 0;
                         $permissions[$folder_id]->p_publish = 0;
                         $permissions[$folder_id]->p_manage = 0;
                         $permissions[$folder_id]->p_create = 0;
                         $permissions[$folder_id]->p_publish_childs = 0;
                     }
                 }
                 $possibilities->create = $possibilities->create ? $possibilities->create : $rows[$j]->p_create;
                 // we can create docs at least in this folder
                 $possibilities->publish_childs = $possibilities->publish_childs ? $possibilities->publish_childs : $rows[$j]->p_publish_childs;
             } else {
                 // any other item: file,  file-library link or folder without custom permissions
                 $folder_id = $rows[$j]->parent_id;
                 if (isset($permissions[$folder_id]) && isset($permissions[$folder_id]->active) && $permissions[$folder_id]->active) {
                     // set parent's permissions for this item
                     $rows[$j]->doc_perms = 1;
                     $rows[$j]->p_view = $permissions[$folder_id]->p_view;
                     $rows[$j]->p_viewall = $permissions[$folder_id]->p_viewall;
                     $rows[$j]->p_order = $permissions[$folder_id]->p_order;
                     $rows[$j]->p_publish = $permissions[$folder_id]->p_publish;
                     $rows[$j]->p_manage = $permissions[$folder_id]->p_manage;
                     $rows[$j]->p_create = 0;
                     //$permissions[$folder_id]->p_create;
                     $rows[$j]->p_publish_childs = 0;
                     //$permissions[$folder_id]->p_publish_childs;
                     // change 'view' permission regarding to the 'published' status of the item
                     if (!$rows[$j]->p_viewall) {
                         if ($rows[$j]->published && $permissions[$folder_id]->p_view && ($rows[$j]->publish_start && strtotime($rows[$j]->start_date) <= strtotime(date('Y-m-d')) || !$rows[$j]->publish_start) && ($rows[$j]->publish_end && strtotime($rows[$j]->end_date) >= strtotime(date('Y-m-d')) || !$rows[$j]->publish_end)) {
                             // user can view this item
                         } elseif ($rows[$j]->owner_id == $my->id && $rows[$j]->p_manage) {
                             // this item is unpublished, but user is its owner - he can view it if he has 'manage' rights
                         } else {
                             $rows[$j]->p_view = 0;
                             $rows[$j]->p_viewall = 0;
                             $rows[$j]->p_order = 0;
                             $rows[$j]->p_publish = 0;
                             $rows[$j]->p_manage = 0;
                             $rows[$j]->p_create = 0;
                             $rows[$j]->p_publish_childs = 0;
                             if ($rows[$j]->folder_flag == 1) {
                                 // just a folder (without custom permissions)
                                 $folder_id_current = $rows[$j]->id;
                                 $permissions[$folder_id_current]->p_view = 0;
                                 $permissions[$folder_id_current]->p_viewall = 0;
                                 $permissions[$folder_id_current]->p_order = 0;
                                 $permissions[$folder_id_current]->p_publish = 0;
                                 $permissions[$folder_id_current]->p_manage = 0;
                                 $permissions[$folder_id_current]->p_create = 0;
                                 $permissions[$folder_id_current]->p_publish_childs = 0;
                             }
                         }
                     }
                     $possibilities->view = $possibilities->view ? $possibilities->view : $rows[$j]->p_view;
                     $possibilities->viewall = $possibilities->view ? $possibilities->viewall : $rows[$j]->p_viewall;
                     $possibilities->order = $possibilities->order ? $possibilities->order : $rows[$j]->p_order;
                     $possibilities->publish = $possibilities->publish ? $possibilities->publish : $rows[$j]->p_publish;
                     $possibilities->manage = $possibilities->manage ? $possibilities->manage : $rows[$j]->p_manage;
                     //$possibilities->create = $possibilities->create ? $possibilities->create : $rows[$j]->p_create;
                     //$possibilities->publish_childs = $possibilities->publish_childs ? $possibilities->publish_childs : $rows[$j]->p_publish_childs;
                 }
                 if ($rows[$j]->folder_flag == 1) {
                     // just a folder (without custom permissions)
                     $rows[$j]->p_create = $permissions[$folder_id]->p_create;
                     $rows[$j]->p_publish_childs = $permissions[$folder_id]->p_publish_childs;
                     $possibilities->create = $possibilities->create ? $possibilities->create : $rows[$j]->p_create;
                     $possibilities->publish_childs = $possibilities->publish_childs ? $possibilities->publish_childs : $rows[$j]->p_publish_childs;
                     // HERE: inherit permissions from the parent folder
                     $folder_id = $rows[$j]->id;
                     $parent_id = $rows[$j]->parent_id;
                     if (isset($permissions[$parent_id]) && isset($permissions[$parent_id]->active) && $permissions[$parent_id]->active) {
                         $permissions[$folder_id]->active = 1;
                         $permissions[$folder_id]->p_view = isset($permissions[$folder_id]->p_view) && $permissions[$folder_id]->p_view || !isset($permissions[$folder_id]->p_view) ? $permissions[$parent_id]->p_view : $permissions[$folder_id]->p_view;
                         $permissions[$folder_id]->p_viewall = isset($permissions[$folder_id]->p_viewall) && $permissions[$folder_id]->p_viewall || !isset($permissions[$folder_id]->p_viewall) ? $permissions[$parent_id]->p_viewall : $permissions[$folder_id]->p_viewall;
                         $permissions[$folder_id]->p_order = isset($permissions[$folder_id]->p_order) && $permissions[$folder_id]->p_order || !isset($permissions[$folder_id]->p_order) ? $permissions[$parent_id]->p_order : $permissions[$folder_id]->p_order;
                         $permissions[$folder_id]->p_publish = isset($permissions[$folder_id]->p_publish) && $permissions[$folder_id]->p_publish || !isset($permissions[$folder_id]->p_publish) ? $permissions[$parent_id]->p_publish : $permissions[$folder_id]->p_publish;
                         $permissions[$folder_id]->p_manage = isset($permissions[$folder_id]->p_manage) && $permissions[$folder_id]->p_manage || !isset($permissions[$folder_id]->p_manage) ? $permissions[$parent_id]->p_manage : $permissions[$folder_id]->p_manage;
                         $permissions[$folder_id]->p_create = isset($permissions[$folder_id]->p_create) && $permissions[$folder_id]->p_create || !isset($permissions[$folder_id]->p_create) ? $permissions[$parent_id]->p_create : $permissions[$folder_id]->p_create;
                         $permissions[$folder_id]->p_publish_childs = isset($permissions[$folder_id]->p_publish_childs) && $permissions[$folder_id]->p_publish_childs || !isset($permissions[$folder_id]->p_publish_childs) ? $permissions[$parent_id]->p_publish_childs : $permissions[$folder_id]->p_publish_childs;
                         if (!$permissions[$folder_id]->p_view) {
                             // "no view - no manage" // 'no martiny - no party ;)'
                             $permissions[$folder_id]->p_viewall = 0;
                             $permissions[$folder_id]->p_order = 0;
                             $permissions[$folder_id]->p_publish = 0;
                             $permissions[$folder_id]->p_manage = 0;
                             $permissions[$folder_id]->p_create = 0;
                             $permissions[$folder_id]->p_publish_childs = 0;
                         }
                     }
                 }
             }
             $j++;
         }
     }
     $docs_rows = $rows;
     $docs_possibilities = $possibilities;
 }