, 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 * @version $Id: work.lib.php 22357 2009-07-24 17:44:17Z juliomontoya $ */ /** * 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 */ require_once dirname(__FILE__).'/../document/document.inc.php'; require_once dirname(__FILE__).'/../inc/lib/fileDisplay.lib.php'; function display_action_links($cur_dir_path, $always_show_tool_options, $always_show_upload_form) { global $gradebook; global $charset; $display_output = ""; $origin = isset($_GET['origin'])?Security::remove_XSS($_GET['origin']):''; $curdirpath = isset($_GET['curdirpath'])?Security::remove_XSS($_GET['curdirpath']):empty($curdirpath); ///why is that here? //$origin = api_get_tools_lists($origin); echo '
'; if (strlen($cur_dir_path) > 0 && $cur_dir_path != '/') { $parent_dir = dirname($cur_dir_path); $display_output .= ''.Display::return_icon('back.png',get_lang('BackToWorksList')).' '.get_lang('BackToWorksList').''; } else { if ($_GET['display_tool_options'] == 'true' OR $_GET['display_upload_form'] == 'true' ) { if ($origin!='learnpath') { echo ''.Display::return_icon('back.png',get_lang('BackToWorksList')).' '.get_lang('BackToWorksList').''; } } } if (! $always_show_tool_options && api_is_allowed_to_edit(null,true) && $origin != 'learnpath') { // Create dir if ($cur_dir_path=='/') { $display_output .= ''.Display::return_icon('works_new.gif', get_lang('CreateAssignment')).' '.get_lang('CreateAssignment').' '; } // Options $display_output .= "".Display::return_icon('acces_tool.gif', get_lang("EditToolOptions")).' ' . get_lang("EditToolOptions") . ""; } if (! $always_show_upload_form && api_is_allowed_to_session_edit(false,true)) { $display_output .= "".Display::return_icon('submit_file.gif', get_lang("UploadADocument"))." ". get_lang("UploadADocument") .''; } 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 { $message=get_lang('ConfirmYourChoice'); } if (empty($curdirpath) or $curdirpath != '.') { $display_output .= ''.Display::return_icon('delete_na.gif', get_lang('Delete')).get_lang('DeleteAllFiles').''; } else { $display_output .= "". Display::return_icon('delete.gif', get_lang('Delete')).' '.get_lang('DeleteAllFiles').""; } // make all files visible or invisible $work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION); $sql_query = "SHOW COLUMNS FROM ".$work_table." LIKE 'accepted'"; $sql_result = Database::query($sql_query); if ($sql_result) { $columnStatus = Database::fetch_array($sql_result); if ($columnStatus['Default'] == 1) { $display_output .= "". Display::return_icon('visible.gif', get_lang('MakeAllPapersInvisible')).' '.get_lang('MakeAllPapersInvisible'). "\n"; } else { $display_output .= "". Display::return_icon('invisible.gif', get_lang('MakeAllPapersVisible')).' '.get_lang('MakeAllPapersVisible'). "\n"; } } } if (api_is_allowed_to_edit(null,true)) { global $publication; if (empty($curdirpath) or $curdirpath != '.' or $cur_dir_path != '/') { if (empty($_GET['list']) or Security::remove_XSS($_GET['list'])=='with'){ $display_output .= "". Display::return_icon('un_check.gif', get_lang('ViewUsersWithoutTask')).' '.get_lang('ViewUsersWithoutTask'). "\n"; } else { $display_output .= "". Display::return_icon('check.gif', get_lang('ViewUsersWithTask')).' '.get_lang('ViewUsersWithTask'). "\n"; $_SESSION['token'] = time(); $display_output .= "". Display::return_icon('messagebox_warning.gif', get_lang('ReminderMessage')).' '.get_lang('ReminderMessage'). "\n"; } } } if ($display_output != "") { echo $display_output; } echo '
'; } /** * Displays all options for this tool. * These are * - make all files visible / invisible * - set the default visibility of uploaded files * * @param $uploadvisibledisabled * @param $origin * @param $base_work_dir Base working directory (up to '/work') * @param $cur_dir_path Current subdirectory of 'work/' * @param $cur_dir_path_url Current subdirectory of 'work/', url-encoded */ function display_tool_options($uploadvisibledisabled, $origin,$base_work_dir,$cur_dir_path,$cur_dir_path_url) { global $charset, $group_properties,$gradebook; $is_allowed_to_edit = api_is_allowed_to_edit(null,true); $work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION); if (! $is_allowed_to_edit) { return; } echo '
'; echo '
'.get_lang('EditToolOptions').'
'; display_default_visibility_form($uploadvisibledisabled); display_studentsdelete_form(); echo '
'; echo '
'; } /** * Displays the form where course admins can specify wether uploaded documents * are visible or invisible by default. * * @param $uploadvisibledisabled * @param $origin */ function display_default_visibility_form($uploadvisibledisabled) { ?>
/>
/>
, Ghent University, Belgium */ function display_studentsdelete_form() { // by default api_get_course_setting returns -1 and the code only expects 0 or 1 so anything tha // is different than 1 will be converted into 0 $current_course_setting_value = api_get_course_setting('student_delete_own_publication'); if ($current_course_setting_value <> 1) { $current_course_setting_value = 0; } ?>
/>
/>
, Ghent University * @version march 2006 */ function display_user_link_work($user_id, $name='') { global $_otherusers; if ($user_id<>0) { $table_user = Database::get_main_table(TABLE_MAIN_USER); $sql="SELECT * FROM $table_user WHERE user_id='".Database::escape_string($user_id)."'"; $result=Database::query($sql); $row=Database::fetch_array($result); if ($name=='') { return "".api_get_person_name($row['firstname'], $row['lastname']).""; } else { return "".$name.""; } } else { return $name.' ('.get_lang('Anonymous').')'; } } /** * converts 2008-10-06 12:45:00 to timestamp */ function convert_date_to_number($default) { // 2008-10-12 00:00:00 ---to--> 12345672218 (timestamp) $parts = split(' ',$default); list($d_year,$d_month,$d_day) = split('-',$parts[0]); list($d_hour,$d_minute,$d_second) = split(':',$parts[1]); return mktime($d_hour, $d_minute, $d_second, $d_month, $d_day, $d_year); } /** * converts 1-9 to 01-09 */ function two_digits($number) { $number = (int)$number; return ($number < 10) ? '0'.$number : $number; } /** * converts 2008-10-06 12:45:00 to -> array($data'year'=>2008,$data'month'=>10 etc...) */ function convert_date_to_array($date,$group) { $parts = split(' ',$date); list($data[$group.'[year]'],$data[$group.'[month]'],$data[$group.'[day]']) = split('-',$parts[0]); list($data[$group.'[hour]'],$data[$group.'[minute]']) = split(':',$parts[1]); 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 */ function create_group_date_select($prefix='') { $minute = range(10,59); $d_year=date('Y'); array_unshift($minute,'00','01','02','03','04','05','06','07','08','09'); $group_name[] = FormValidator :: createElement('select',$prefix.'day','',array_combine(range(1,31),range(1,31))); $group_name[] = FormValidator :: createElement('select',$prefix.'month','',array_combine(range(1,12),array(get_lang('JanuaryLong'),get_lang('FebruaryLong'),get_lang('MarchLong'),get_lang('AprilLong'),get_lang('MayLong'),get_lang('JuneLong'),get_lang('JulyLong'),get_lang('AugustLong'),get_lang('SeptemberLong'),get_lang('OctoberLong'),get_lang('NovemberLong'),get_lang('DecemberLong')))); $group_name[] = FormValidator :: createElement('select',$prefix.'year','',array($d_year=>$d_year,$d_year+1=>$d_year+1)); $group_name[] = FormValidator :: createElement('select',$prefix.'hour','',array_combine(range(0,23),range(0,23))); $group_name[] = FormValidator :: createElement('select',$prefix.'minute','',$minute); return $group_name; } /** * Display the list of student publications, taking into account the user status * * @param $currentCourseRepositoryWeb, the web location of the course folder * @param $link_target_parameter - should there be a target parameter for the links * @param $dateFormatLong - date format * @param $origin - typically empty or 'learnpath' */ function display_student_publications_list($work_dir,$sub_course_dir,$currentCourseRepositoryWeb, $link_target_parameter, $dateFormatLong, $origin,$add_in_where_query='') { global $charset,$timeNoSecFormat,$dateFormatShort,$gradebook, $_user; // Database table names $work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION); $iprop_table = Database::get_course_table(TABLE_ITEM_PROPERTY); $work_assigment = Database :: get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT); $is_allowed_to_edit = api_is_allowed_to_edit(null,true); $user_id = api_get_user_id(); $publications_list = array(); $sort_params = array(); if( isset($_GET['column'])) { $sort_params[] = 'column='.Security::remove_XSS($_GET['column']); } if( isset($_GET['page_nr'])) { $sort_params[] = 'page_nr='.Security::remove_XSS($_GET['page_nr']); } if( isset($_GET['per_page'])) { $sort_params[] = 'per_page='.Security::remove_XSS($_GET['per_page']); } if( isset($_GET['direction'])) { $sort_params[] = 'direction='.Security::remove_XSS($_GET['direction']); } $sort_params = implode('&',$sort_params); $my_params=$sort_params; $origin=Security::remove_XSS($origin); if(substr($sub_course_dir,-1,1)!='/' && !empty($sub_course_dir)) { $sub_course_dir = $sub_course_dir.'/'; } if($sub_course_dir == '/') { $sub_course_dir=''; } //condition for the session $session_id = api_get_session_id(); $condition_session = api_get_session_condition($session_id); //Get list from database if($is_allowed_to_edit) { $sql_get_publications_list = "SELECT * " . "FROM ".$work_table." " . "WHERE url LIKE BINARY '$sub_course_dir%' " . "AND url NOT LIKE BINARY '$sub_course_dir%/%' " .$add_in_where_query. $condition_session. "ORDER BY sent_date DESC"; $sql_get_publications_num = "SELECT count(*) " . "FROM ".$work_table." " . "WHERE url LIKE BINARY '$sub_course_dir%' " . "AND url NOT LIKE BINARY '$sub_course_dir%/%' " .$add_in_where_query. $condition_session. "ORDER BY id"; } else { if (!empty($_SESSION['toolgroup'])) { $group_query = " WHERE post_group_id = '".$_SESSION['toolgroup']."' "; // set to select only messages posted by the user's group $subdirs_query = "AND url NOT LIKE BINARY '$sub_course_dir%/%' AND url LIKE BINARY '$sub_course_dir%'"; } else { $group_query = " WHERE post_group_id = '0' "; $subdirs_query = "AND url NOT LIKE '$sub_course_dir%/%' AND url LIKE '$sub_course_dir%'"; } $sql_get_publications_list = "SELECT * FROM $work_table $group_query $subdirs_query ".$add_in_where_query." $condition_session ORDER BY id"; $sql_get_publications_num = "SELECT count(url) " . "FROM ".$work_table." " . "WHERE url LIKE BINARY '$sub_course_dir%' " . "AND url NOT LIKE BINARY '$sub_course_dir%/%' " .$add_in_where_query. $condition_session. "ORDER BY id"; } $sql_result = Database::query($sql_get_publications_list); $sql_result_num = Database::query($sql_get_publications_num); $row=Database::fetch_array($sql_result_num); $count_files=$row[0]; $table_header[] = array(get_lang('Type'),true,'style="width:40px"'); $table_header[] = array(get_lang('Title'),true); if ($count_files!=0) { $table_header[] = array(get_lang('Authors'),true); } $table_header[] = array(get_lang('Date'),true); if ($origin != 'learnpath') { $table_header[] = array(get_lang('Modify'),true); $table_header[] = array('RealDate',false); } // An array with the setting of the columns -> 1: columns that we will show, 0:columns that will be hide $column_show[]=1; // type $column_show[]=1; // title if ($count_files!=0) { $column_show[]=1; // authors } $column_show[]=1; //date $column_show[]=1; // modify $column_show[]=0; //real date in correct format // Here we change the way how the colums are going to be sort // in this case the the column of LastResent ( 4th element in $column_header) we will be order like the column RealDate // because in the column RealDate we have the days in a correct format "2008-03-12 10:35:48" $column_order[]=1; //type $column_order[]=2; // title if ($count_files!=0) { $column_order[]=3; //authors } $column_order[]=6; // date if( $is_allowed_to_edit) { $column_order[]=5; } $column_order[]=6; $table_data = array(); $dirs_list = get_subdirs_list($work_dir); $my_sub_dir = str_replace('work/','',$sub_course_dir); // List of all folders if(is_array($dirs_list)) { foreach($dirs_list as $dir) { if ($my_sub_dir=='') { $mydir_temp = '/'.$dir; }else { $mydir_temp = '/'.$my_sub_dir.$dir; } $sql_select_directory= "SELECT prop.lastedit_date, work.id, author, has_properties, view_properties, description, qualification, weight FROM ".$iprop_table." prop INNER JOIN ".$work_table." work ON (prop.ref=work.id) WHERE "; if (!empty($_SESSION['toolgroup'])) { $sql_select_directory.=" work.post_group_id = '".$_SESSION['toolgroup']."' "; // set to select only messages posted by the user's group } else { $sql_select_directory.=" work.post_group_id = '0' "; } $sql_select_directory.=" AND work.url LIKE BINARY '".$mydir_temp."' AND work.filetype = 'folder' AND prop.tool='work' $condition_session"; $result=Database::query($sql_select_directory); // var_dump($sql_select_directory); $row=Database::fetch_array($result); if(!$row) { // the folder belongs to another session continue; } $direc_date= $row['lastedit_date']; //directory's date $author= $row['author']; //directory's author $view_properties=$row['view_properties']; $is_assignment = $row['has_properties']; $id2=$row['id']; $mydir = $my_sub_dir.$dir; if ($is_allowed_to_edit) { isset($_GET['edit_dir'])?$clean_edit_dir=Security :: remove_XSS(Database::escape_string($_GET['edit_dir'])):$clean_edit_dir=''; // form edit directory if(isset($clean_edit_dir) && $clean_edit_dir==$mydir) { if(!empty($row['has_properties'])) { $sql = Database::query('SELECT * FROM '.$work_assigment.' WHERE id = '."'".$row['has_properties']."'".' LIMIT 1'); $homework = Database::fetch_array($sql); } $form_folder = new FormValidator('edit_dir', 'post', api_get_self().'?curdirpath='.$my_sub_dir.'&origin='.$origin.'&gradebook='.$gradebook.'&edit_dir='.$mydir); $group_name[] = FormValidator :: createElement('text','dir_name'); $form_folder -> addGroup($group_name,'my_group',get_lang('Title')); $form_folder -> addGroupRule('my_group',get_lang('ThisFieldIsRequired'),'required'); $defaults = array('my_group[dir_name]'=>html_entity_decode($dir),'description'=>html_entity_decode($row['description'])); $form_folder-> addElement('textarea','description',get_lang('Description'),array('rows'=>5,'cols'=>50)); $qualification_input[] = FormValidator :: createElement('text','qualification'); $form_folder -> addGroup($qualification_input,'qualification',get_lang('QualificationNumberOver'),'size="10"'); if ($row['weight'] > 0) { $weight_input[] = FormValidator :: createElement('text','weight'); $form_folder -> addGroup($weight_input,'weight',get_lang('WeightInTheGradebook'),'size="10"'); } $there_is_a_end_date =false; if($row['view_properties']=='1') { if($homework['expires_on']!='0000-00-00 00:00:00'){ $there_is_a_expire_date = true; $form_folder -> addGroup(create_group_date_select(),'expires',get_lang('ExpiresAt')); } if($homework['ends_on']!='0000-00-00 00:00:00') { $there_is_a_end_date = true; $form_folder -> addGroup(create_group_date_select(),'ends',get_lang('EndsAt')); } if ($there_is_a_expire_date && $there_is_a_end_date) { $form_folder -> addRule(array('expires','ends'), get_lang('DateExpiredNotBeLessDeadLine'), 'comparedate'); } } else { $form_folder -> addElement('html','
 
  '.get_lang('AdvancedParameters').'
'); $form_folder -> addElement('html',''); } $form_folder -> addElement('style_submit_button','submit',get_lang('ModifyDirectory'),'class="save"'); if($there_is_a_end_date == true) { $defaults = array_merge($defaults,convert_date_to_array($homework['ends_on'],'ends')); } if($there_is_a_expire_date == true) { $defaults = array_merge($defaults,convert_date_to_array($homework['expires_on'],'expires')); } if(!empty($row['qualification'])) { $defaults = array_merge($defaults,array('qualification[qualification]'=>$row['qualification'])); } if(!empty($row['weight'])) { $defaults = array_merge($defaults,array('weight[weight]'=>$row['weight'])); } $form_folder -> setDefaults($defaults); $display_edit_form=true; if($form_folder -> validate()) { $TABLEAGENDA = Database::get_course_table(TABLE_AGENDA); if($there_is_a_end_date == true || $there_is_a_expire_date == true) { if($row['view_properties']=='1') { $sql_add_publication = "UPDATE ".$work_table." SET has_properties = '".$row['has_properties']. "', view_properties=1 where id ='".$row['id']."'"; Database::query($sql_add_publication); $expires_query= ' SET expires_on = '."'".(($there_is_a_expire_date == true)?get_date_from_group('expires'):'0000-00-00 00:00:00')."'".','; $ends_query = ' ends_on = '."'".(($there_is_a_end_date == true) ? get_date_from_group('ends') : '0000-00-00 00:00:00')."'"; Database::query('UPDATE '.$work_assigment.$expires_query.$ends_query.' WHERE id = '."'".$row['has_properties']."'"); } else if($row['view_properties']=='0') { if ($_POST['enableExpiryDate']=='1') { $expires_query= ' SET expires_on = '."'".(($there_is_a_expire_date == true)?get_date_from_group('expires'):'0000-00-00 00:00:00')."'"; //$ends_query = ' ends_on = '."'".(($there_is_a_end_date == true) ? get_date_from_group('ends') : '0000-00-00 00:00:00')."'"; Database::query('UPDATE '.$work_assigment.$expires_query.' WHERE id = '."'".$row['has_properties']."'"); $sql_add_publication = "UPDATE ".$work_table." SET has_properties = '".$row['has_properties']. "', view_properties=1 where id ='".$row['id']."'"; Database::query($sql_add_publication); } if ($_POST['enableEndDate']=='1') { //$expires_query= ' SET expires_on = '."'".(($there_is_a_expire_date == true)?get_date_from_group('expires'):'0000-00-00 00:00:00')."'".','; $ends_query = ' SET ends_on = '."'".(($there_is_a_end_date == true) ? get_date_from_group('ends') : '0000-00-00 00:00:00')."'"; Database::query('UPDATE '.$work_assigment.$ends_query.' WHERE id = '."'".$row['has_properties']."'"); $sql_add_publication = "UPDATE ".$work_table." SET has_properties = '".$row['has_properties']. "', view_properties=1 where id ='".$row['id']."'"; Database::query($sql_add_publication); } } } //if($_POST['qualification']['qualification']!='') Database::query('UPDATE '.$work_table.' SET description = '."'".Database::escape_string(Security::remove_XSS($_POST['description']))."'".', qualification = '."'".Database::escape_string($_POST['qualification']['qualification'])."'".',weight = '."'".Database::escape_string($_POST['weight']['weight'])."'".' WHERE id = '."'".$row['id']."'"); Database::query('UPDATE '.Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK).' SET weight = '."'".Database::escape_string($_POST['weight']['weight'])."'".' WHERE course_code = '."'".api_get_course_id()."'".' AND ref_id = '."'".$row['id']."'".''); //we are changing the current work and we want add them into gradebook if(isset($_POST['make_calification']) && $_POST['make_calification']==1) { require_once('../gradebook/lib/be/gradebookitem.class.php'); require_once('../gradebook/lib/be/evaluation.class.php'); require_once('../gradebook/lib/be/abstractlink.class.php'); require_once('../gradebook/lib/gradebook_functions.inc.php'); $resource_name = Security::remove_XSS($_POST['dir_name']); add_resource_to_course_gradebook(api_get_course_id(), 3, $row['id'], Database::escape_string($resource_name),(float)$_POST['weight']['weight'], (float)$_POST['qualification']['qualification'], Database::escape_string($_POST['description']),time(), 1,api_get_session_id()); } Display::display_confirmation_message(get_lang('FolderEdited')); $values = $form_folder -> exportValues(); $values = $values['my_group']; $dir_name = replace_dangerous_char($values['dir_name']); $dir_name = disable_dangerous_file($dir_name); update_dir_name($mydir,$dir_name); $mydir = $my_sub_dir.$dir_name; $dir = $dir_name; $display_edit_form=false; // gets calendar_id from student_publication_assigment $sql = "SELECT add_to_calendar FROM $work_assigment WHERE publication_id ='".$row['id']."'"; $res = Database::query($sql); $calendar_id = Database::fetch_row($res); // update from agenda if it exists if (!empty($calendar_id[0])) { $sql = "UPDATE ".$TABLEAGENDA." SET title='".$dir_name."', content = '".$dir_name."', end_date='".get_date_from_group('ends')."' WHERE id='".$calendar_id[0]."'"; Database::query($sql); } } } } $action = ''; $row = array(); $class = ''; $row[] = ''.get_lang('Assignment').''; //image //$a_count_directory=count_dir($work_dir.'/'.$dir,false); $cant_files=0; $cant_dir = 0; if(api_is_allowed_to_edit()) { $sql_document = "SELECT count(*) FROM $work_table WHERE url NOT LIKE '".$sub_course_dir.$dir."/%/%' AND url LIKE '".$sub_course_dir.$dir."/%'"; } else { // gets admin_course $table_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER); $table_user = Database :: get_main_table(TABLE_MAIN_USER); $sql = "SELECT course_user.user_id FROM $table_user user, $table_course_user course_user WHERE course_user.user_id=user.user_id AND course_user.course_code='".api_get_course_id()."' AND course_user.status='1'"; $res = Database::query($sql); $admin_course = ''; while($row_admin = Database::fetch_row($res)) { $admin_course .='\''.$row_admin[0].'\','; } $sql_document = "SELECT count(*) FROM $work_table s, $iprop_table p WHERE s.id = p.ref AND p.tool='work' AND lastedit_user_id IN(".$admin_course.'\''.api_get_user_id().'\''.") AND s.accepted='1' AND url NOT LIKE '".$sub_course_dir.$dir."/%/%' AND url LIKE '".$sub_course_dir.$dir."/%'"; } //count documents $res_document = Database::query($sql_document); $count_document = Database::fetch_row($res_document); $cant_files = $count_document[0]; //count directories $sql_directory = "SELECT count(*) FROM $work_table s WHERE url NOT LIKE '/".$mydir."/%/%' AND url LIKE '/".$mydir."/%'"; $res_directory = Database::query($sql_directory); $count_directory = Database::fetch_row($res_directory); $cant_dir = $count_directory[0]; $text_file=get_lang('FilesUpload'); $text_dir=get_lang('Directories'); if ($cant_files==1) { $text_file=api_strtolower(get_lang('FileUpload')); } if ($cant_dir==1) { $text_dir=get_lang('directory'); } if ($cant_dir!=0) { $dirtext=' ('.$cant_dir.' '.$text_dir.')'; } else { $dirtext=''; } if (!empty($display_edit_form) && isset($clean_edit_dir) && $clean_edit_dir==$mydir) { $row[] = ''.$form_folder->toHtml(); // form to edit the directory's name } else { $tbl_gradebook_link = Database::get_main_table(TABLE_MAIN_GRADEBOOK_LINK); $add_to_name = ''; $sql = "SELECT weight FROM ". $tbl_gradebook_link ." WHERE type='3' AND ref_id= '".$id2."'"; $result=Database::query($sql); $count = Database::num_rows($result); if($count>0) { $add_to_name = ' / '.get_lang('Assignment').''; } else { $add_to_name = ''; } $show_as_icon = get_work_id($mydir); //true or false if ($show_as_icon){ if (is_allowed_to_edit()) { $zip=''.get_lang('Save').''; } $row[] = $zip.''.$dir.''.$add_to_name.'
'.$cant_files.' '.$text_file.$dirtext; } else { $row[] = ''.$dir.''.$add_to_name.'
'.$cant_files.' '.$text_file.$dirtext; } } if ($count_files!=0) { $row[] = ""; } if ($direc_date!='' && $direc_date!='0000-00-00 00:00:00') { $my_direc_date = api_ucfirst(format_locale_date($dateFormatShort,strtotime($direc_date))).'    '; $my_direc_date .= ucfirst(strftime($timeNoSecFormat,strtotime($direc_date))); $row[]= date_to_str_ago($direc_date).'
'.$my_direc_date.''.''; } else { $row[]=''; } if ($origin != 'learnpath') { if( $is_allowed_to_edit) { $action .= ''.get_lang('Modify').''; $action .= ''.Display::return_icon('delete.gif',get_lang('DirDelete')).''; $row[] = $action; } else { $row[] = ""; } } $table_data[] = $row; } } while( $work = Database::fetch_object($sql_result)) { //Get the author ID for that document from the item_property table $is_author = false; $author_sql = "SELECT * FROM $iprop_table WHERE tool = 'work' AND ref=".$work->id; $author_qry = Database::query($author_sql); $row2=Database::fetch_array($author_qry); if(Database::num_rows($author_qry)==1) { $is_author = true; } //display info depending on the permissions if( $work->accepted == '1' || $is_allowed_to_edit) { $row = array(); if($work->accepted == '0') { $class='class="invisible"'; } else { $class=''; } $qualification_string = ''; $add_string = ''; if(defined('IS_ASSIGNMENT')): if($work->qualification=='') { $qualification_string = ' / '.get_lang('NotRevised').''; } else { $qualification_string = ' / '.get_lang('Qualification').': '.$work->qualification.''; } if(defined('ASSIGNMENT_EXPIRES') && (ASSIGNMENT_EXPIRES < convert_date_to_number($work->sent_date))) { $add_string = ' '.get_lang('Expired').''; } endif; $url = implode("/", array_map("rawurlencode", explode("/", $work->url))); //$full_file_name = 'download.php?file='.$realname; $row[]= build_document_icon_tag('file',$work->url); $row[]= ''.get_lang('Save').''.$work->title.'
'.$work->description; $row[]= display_user_link_work($row2['insert_user_id'],$work->author).$qualification_string;// $work->author; $sent_date = api_ucfirst(format_locale_date($dateFormatShort,strtotime($work->sent_date))).'    '; $sent_date .= ucfirst(strftime($timeNoSecFormat,strtotime($work->sent_date))); $row[]= date_to_str_ago($work->sent_date).$add_string.'
'.$sent_date.''.''; if( $is_allowed_to_edit) { $action = ''; $action .= ''.get_lang('Modify').''; $action .= ''.Display::return_icon('delete.gif',get_lang('WorkDelete')).''; $action .= ''.get_lang('Move').''; if($work->accepted == '1') { $action .= ''.get_lang('Invisible').''; } else { $action .= ''.get_lang('Visible').''; } $row[] = $action; // the user that is not course admin can only edit/delete own document } elseif($row2['insert_user_id'] == $_user['user_id']) { $action = ''; $action .= ''.get_lang('Modify').''; if (api_get_course_setting('student_delete_own_publication')==1) { $action .= ''.Display::return_icon('delete.gif',get_lang('WorkDelete')).''; } $row[] = $action; } else { $row[] = " "; } $table_data[] = $row; } } $sorting_options=array(); $sorting_options['column']=1; $paging_options=array(); if (isset($_GET['curdirpath'])) { $my_params = array ('curdirpath' => Security::remove_XSS($_GET['curdirpath'])); } if (isset($_GET['edit_dir'])) { $my_params = array ('edit_dir' => Security::remove_XSS($_GET['edit_dir'])); } $my_params['origin'] = $origin; Display::display_sortable_config_table($table_header,$table_data,$sorting_options, $paging_options,$my_params,$column_show,$column_order); } /** * Returns a list of subdirectories found in the given directory. * * The list return starts from the given base directory. * If you require the subdirs of /var/www/ (or /var/www), you will get 'abc/', 'def/', but not '/var/www/abc/'... * @param string Base dir * @param integer 0 if we only want dirs from this level, 1 if we want to recurse into subdirs * @return strings_array The list of subdirs in 'abc/' form, -1 on error, and 0 if none found * @todo Add a session check to see if subdirs_list doesn't exist yet (cached copy) */ function get_subdirs_list($basedir='',$recurse=0){ //echo "Looking for subdirs of $basedir"; if(empty($basedir) or !is_dir($basedir)) { return -1; } if(substr($basedir,-1,1)!='/') { $basedir = $basedir.'/'; } $dirs_list = array(); $dh = opendir($basedir); while($entry = readdir($dh)) { $entry = replace_dangerous_char($entry); $entry = disable_dangerous_file($entry); if(is_dir($basedir.$entry) && $entry!='..' && $entry!='.') { $dirs_list[] = $entry; if($recurse==1) { foreach(get_subdirs_list($basedir.$entry) as $subdir) { $dirs_list[] = $entry.'/'.$subdir; } } } } closedir($dh); return $dirs_list; } /** * 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 $group_dir * @return string html form */ function build_work_directory_selector($folders,$curdirpath,$group_dir='') { $form = '
'."\n"; $form .= get_lang('CurrentDirectory').' '."\n"; $form .= ''."\n"; $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 $move_file * @return string html form */ function build_work_move_to_selector($folders,$curdirpath,$move_file,$group_dir='') { //gets file title $tbl_work = Database::get_course_table(TABLE_STUDENT_PUBLICATION); $sql = "SELECT title FROM $tbl_work WHERE id ='".(int)$move_file."'"; $result = Database::query($sql); $title = Database::fetch_row($result); global $gradebook; $form = '
'."\n"; $form .= '
'.get_lang('MoveFile').'
'; $form .= ''."\n"; $form .= '
*'.sprintf(get_lang('MoveXTo'),$title[0]).'
'; $form .= ' '."\n"; $form .= '
'; $form .= '
'; $form .= '
'; $form .= '
'; return $form; } /** * Checks if the first given directory exists as a subdir of the second given directory * This function should now be deprecated by Security::check_abs_path() * @param string Subdir * @param string Base dir * @return integer -1 on error, 0 if not subdir, 1 if subdir */ function is_subdir_of($subdir,$basedir) { if(empty($subdir) or empty($basedir)) { return -1; } if(substr($basedir,-1,1)!='/') { $basedir=$basedir.'/'; } if(substr($subdir,0,1)=='/') { $subdir = substr($subdir,1); } if(is_dir($basedir.$subdir)) { return 1; } else { return 0; } } /** * creates a new directory trying to find a directory name * that doesn't already exist * (we could use unique_name() here...) * * @author Hugues Peeters * @author Bert Vanderkimpen * @author Yannick Warnier Adaptation for work tool * @param string 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 string Base "work" directory for this course as /var/www/dokeos/courses/ABCD/work/ * @param string The directory name as the bit after "work/", without trailing slash * @return integer -1 on error */ function del_dir($base_work_dir,$dir,$id) { if(empty($dir) or $dir=='/') { return -1; } $check = Security::check_abs_path($base_work_dir.$dir,$base_work_dir); if (!$check || !is_dir($base_work_dir.$dir)) { return -1; } $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION); $sql = "DELETE FROM $table WHERE url LIKE BINARY 'work/".$dir."/%'"; $res = Database::query($sql); //delete from DB the directories $sql = "DELETE FROM $table WHERE filetype = 'folder' AND url LIKE BINARY '/".$dir."%'"; $res = Database::query($sql); require_once(api_get_path(LIBRARY_PATH).'/fileManage.lib.php'); $new_dir= $dir.'_DELETED_'.$id; if (api_get_setting('permanently_remove_deleted_files') == 'true'){ my_delete($base_work_dir.$dir); } else { rename($base_work_dir.$dir, $base_work_dir.$new_dir); } } /** * Get the path of a document in the student_publication table (path relative to the course directory) * @param integer Element ID * @return string Path (or -1 on error) */ function get_work_path($id) { $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION); $sql = "SELECT * FROM $table WHERE id=$id"; $res = Database::query($sql); if(Database::num_rows($res)!=1) { return -1; } else { $row = Database::fetch_array($res); return $row['url']; } } /** * Update the url of a work in the student_publication table * @param integer ID of the work to update * @param string Destination directory where the work has been moved (must end with a '/') * @return -1 on error, sql query result on success */ function update_work_url($id,$new_path) { if(empty($id)) return -1; $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION); $sql = "SELECT * FROM $table WHERE id=$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; $sql2 = "UPDATE $table SET url = '$new_url' WHERE id=$id"; $res2 = Database::query($sql2); return $res2; } } /** * Update the url of a dir in the student_publication table * @param string old path * @param string new path */ function update_dir_name($path, $new_name) { if (!empty($new_name)){ global $base_work_dir; include_once(api_get_path(LIBRARY_PATH) . "/fileManage.lib.php"); include_once(api_get_path(LIBRARY_PATH) . "/fileUpload.lib.php"); $path_to_dir = dirname($path); if($path_to_dir=='.') { $path_to_dir = ''; } else { $path_to_dir .= '/'; } $new_name = Security::remove_XSS($new_name); $new_name = replace_dangerous_char($new_name); $new_name = disable_dangerous_file($new_name); my_rename($base_work_dir.'/'.$path,$new_name); $table = Database::get_course_table(TABLE_STUDENT_PUBLICATION); //update all the files in the other directories according with the next query $sql = 'SELECT id, url FROM '.$table.' WHERE url LIKE BINARY "work/'.$path.'/%"'; // like binary (Case Sensitive) $rs = Database::query($sql); $work_len=strlen('work/'.$path); while($work = Database :: fetch_array($rs)) { $new_dir=$work['url']; $name_with_directory=substr($new_dir,$work_len,strlen($new_dir)); $sql = 'UPDATE '.$table.' SET url="work/'.$path_to_dir.$new_name.$name_with_directory.'" WHERE id= '.$work['id']; Database::query($sql); } //update all the directory's children according with the next query $sql = 'SELECT id, url FROM '.$table.' WHERE url LIKE BINARY "/'.$path.'%"'; $rs = Database::query($sql); $work_len=strlen('/'.$path); while($work = Database :: fetch_array($rs)) { $new_dir=$work['url']; $name_with_directory=substr($new_dir,$work_len,strlen($new_dir)); $url=$path_to_dir.$new_name.$name_with_directory; $sql = 'UPDATE '.$table.' SET url="/'.$url.'" WHERE id= '.$work['id']; Database::query($sql); } } } /** * Return an array with all the folder's ids that are in the given path * @param string Path of the directory * @return array The list of ids of all the directories in the path * @author Julio Montoya Dokeos * @version April 2008 */ function get_parent_directories($my_cur_dir_path) { $list_id = array(); if (!empty($my_cur_dir_path)) { $list_parents = explode('/', $my_cur_dir_path); $dir_acum = ''; global $work_table; for ($i = 0; $i < count($list_parents) - 1; $i++) { $item = Database::escape_string($list_parents[$i]); $where_sentence = "url LIKE BINARY '" . $dir_acum . "/" . $item."'"; $dir_acum .= '/' . $list_parents[$i]; $sql = "SELECT id FROM ". $work_table . " WHERE ". $where_sentence; $result = Database::query($sql); $row= Database::fetch_array($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 $array_items; } /** * Insert into the DB of the course all the directories * @param string path of the /work directory of the course * @return -1 on error, sql query result on success * @author Julio Montoya Dokeos * @version April 2008 */ function insert_all_directory_in_course_table($base_work_dir) { $dir_to_array =directory_to_array($base_work_dir,true); $only_dir=array(); for($i=0;$iRead()) { if (!(($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() { return ''; } /** * Gets the id of a student publication with a given path * @param string $path * @return true if is found / false if not found */ function get_work_id($path) { $TBL_STUDENT_PUBLICATION = Database :: get_course_table(TABLE_STUDENT_PUBLICATION); $TBL_PROP_TABLE = Database::get_course_table(TABLE_ITEM_PROPERTY); if (is_allowed_to_edit()) { $sql = "SELECT work.id FROM $TBL_STUDENT_PUBLICATION AS work,$TBL_PROP_TABLE AS props WHERE 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.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 && $num_rows > 0) { return true; } else { return false; } } /** * Get list of users who have not given the task * @param int * @return array * @author cvargas carlos.vargas@beeznest.com */ function get_list_users_without_publication($task_id) { $work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION); $iprop_table = Database::get_course_table(TABLE_ITEM_PROPERTY); $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 $session_id = api_get_session_id(); if (!empty($session_id)){ $sql="SELECT C.id_user as id FROM $work_table AS S, $session_course_rel_user AS C, $iprop_table AS I WHERE C.id_user=I.insert_user_id and S.id=I.ref and S.parent_id='$task_id' and course_code='".api_get_course_id()."' and S.session_id='".$session_id."'"; } else { $sql="SELECT C.user_id as id FROM $work_table AS S, $table_course_user AS C, $iprop_table AS I WHERE C.user_id=I.insert_user_id and S.id=I.ref and C.status=5 and S.parent_id='$task_id' and course_code='".api_get_course_id()."'"; } $result = Database::query($sql); $users_with_tasks = array(); while($row = Database::fetch_array($result)) { $users_with_tasks[] = $row['id']; } if (!empty($session_id)){ $sql_users = "SELECT cu.id_user, u.lastname, u.firstname, u.email FROM $session_course_rel_user AS cu, $table_user AS u WHERE cu.status!=1 and cu.course_code='".api_get_course_id()."' AND u.user_id=cu.id_user and cu.id_session='".$session_id."'"; } else { $sql_users = "SELECT cu.user_id, u.lastname, u.firstname, u.email FROM $table_course_user AS cu, $table_user AS u WHERE cu.status!=1 and cu.course_code='".api_get_course_id()."' AND u.user_id=cu.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; $user_id = array_shift($row_users); $row_users[3] = $row_users[2]; $row_users[2] = Display::encrypted_mailto_link($row_users[2],$row_users[2]); $users_without_tasks[] = $row_users; } return $users_without_tasks; } /** * Display list of users who have not given the task * * @param int task id * @return array * @author cvargas carlos.vargas@beeznest.com cfasanando, christian.fasanado@beeznest.com * @author Julio Montoya Fixes */ function display_list_users_without_publication($task_id) { global $origin; $table_header[] = array(get_lang('FirstName'),true); $table_header[] = array(get_lang('LastName'),true); $table_header[] = array(get_lang('Email'),true); // table_data $table_data = get_list_users_without_publication($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'] = $origin; //$column_show $column_show[]=1; $column_show[]=1; $column_show[]=1; Display::display_sortable_config_table($table_header,$table_data,$sorting_options, $paging_options,$my_params,$column_show); } /** * Send reminder to users who have not given the task * * @param int * @return array * @author cvargas carlos.vargas@beeznest.com cfasanando, christian.fasanado@beeznest.com */ function send_reminder_users_without_publication($task_id) { global $_course, $my_cur_dir_path, $currentUserFirstName, $currentUserLastName, $currentUserEmail; $emailsubject = "[" . api_get_setting('siteName') . "] "; $sender_name = api_get_person_name($currentUserFirstName, $currentUserLastName, null, PERSON_NAME_EMAIL_ADDRESS); $email_admin = $currentUserEmail; // The body can be as long as you wish, and any combination of text and variables $emailbody_user .= get_lang('ReminderToSubmitPendingTask')."\n".get_lang('CourseName')." : ".$_course['name']."\n"; $emailbody_user .= get_lang('WorkName')." : ".substr($my_cur_dir_path, 0, -1)."\n\n".get_lang('Teacher')." : ".api_get_person_name($currentUserFirstName, $currentUserLastName)."\n".get_lang('Email')." : ".$currentUserEmail; $list_users = get_list_users_without_publication($task_id); foreach ($list_users as $user) { $name_user = api_get_person_name($user[0], $user[1], null, PERSON_NAME_EMAIL_ADDRESS); @api_mail($name_user, $user[3], $emailsubject, $emailbody_user, $sender_name, $email_admin); } }