, 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 api_get_path(SYS_CODE_PATH).'document/document.inc.php'; require_once api_get_path(LIBRARY_PATH).'fileDisplay.lib.php'; function display_action_links($cur_dir_path, $always_show_tool_options, $always_show_upload_form) { global $gradebook; $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 $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; $user_id = intval($user_id); if ($user_id != 0) { $table_user = Database::get_main_table(TABLE_MAIN_USER); $sql = "SELECT user_id, firstname, lastname 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), api_get_months_long())); $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 $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'])) { $group_query = " WHERE post_group_id = '".intval($_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', true); } // 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 $column_header) we will be order like the column RealDate // because in the column RealDate we have the days in a correct format "2008-03-12 10:35:48" if ($count_files != 0) { $column_order[3] = 5; } else { $column_order[2] = 4; } $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); $row = Database::fetch_array($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']) ? $clean_edit_dir = Security :: remove_XSS($_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' => api_html_entity_decode($row['description'])); //$form_folder-> addElement('textarea', 'description', get_lang('Description'), array('rows' => 5, 'cols' => 50)); $form_folder->add_html_editor('description', get_lang('Description'), false, false, array('ToolbarSet' => 'profile', 'Width' => '100%', 'Height' => '200')); $qualification_input[] = FormValidator :: createElement('text','qualification'); $form_folder -> addGroup($qualification_input, 'qualification', get_lang('QualificationNumeric'), '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) { $defaults = array_merge($defaults, convert_date_to_array($homework['ends_on'], 'ends')); } if ($there_is_a_expire_date) { $defaults = array_merge($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 || $there_is_a_expire_date) { if ($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 ? get_date_from_group('expires') : '0000-00-00 00:00:00')."'".','; $ends_query = ' ends_on = '."'".($there_is_a_end_date ? 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']."'"); } elseif ($row['view_properties'] == '0') { if ($_POST['enableExpiryDate'] == '1') { $expires_query = ' SET expires_on = '."'".($there_is_a_expire_date ? get_date_from_group('expires') : '0000-00-00 00:00:00')."'"; //$ends_query = ' ends_on = '."'".($there_is_a_end_date ? 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 ? get_date_from_group('expires') : '0000-00-00 00:00:00')."'".','; $ends_query = ' SET ends_on = '."'".($there_is_a_end_date ? 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 '.$work_table.' SET description = '."'".Database::escape_string($_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 api_get_path(SYS_CODE_PATH).'gradebook/lib/be/gradebookitem.class.php'; require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/evaluation.class.php'; require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/abstractlink.class.php'; require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/gradebook_functions.inc.php'; $resource_name = $_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(); $class = ''; //$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 = ''; } $icon = ''.get_lang('Assignment').''; if (!empty($display_edit_form) && isset($clean_edit_dir) && $clean_edit_dir == $mydir) { $row[] = $icon; $row[] = ''.$form_folder->toHtml(); // form to edit the directory's name } else { $row[] = ''.$icon.''; $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') { $direc_date_local = api_get_local_time($direc_date, null, date_default_timezone_get()); $row[] = date_to_str_ago($direc_date_local).'
'.api_format_date($direc_date_local).''; } else { $direc_date_local = '0000-00-00 00:00:00'; $row[] = ''; } if ($origin != 'learnpath') { if ($is_allowed_to_edit) { $action .= ''.get_lang('Modify').''; $action .= ''.Display::return_icon('delete.gif',get_lang('DirDelete')).''; $row[] = $action; } else { $row[] = ''; } } $row[] = $direc_date_local; $table_data[] = $row; } } if (Database::num_rows($sql_result) > 0) { 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').''; } } $url = implode('/', array_map('rawurlencode', explode('/', $work->url))); $row[] = ''.build_document_icon_tag('file', substr(basename($work->url), 13)).''; $row[] = ''.get_lang('Save').''.$work->title.'
'.$work->description; $row[] = display_user_link_work($row2['insert_user_id'], $work->author).$qualification_string; // $work->author; $work_sent_date_local = api_get_local_time($work->sent_date, null, date_default_timezone_get()); $row[] = date_to_str_ago($work_sent_date_local).$add_string.'
'.api_format_date($work_sent_date_local).''; 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[] = ' '; } $row[] = $work_sent_date_local; $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 $group_dir * @return string html form */ // TODO: This function is a candidate for removal, it is not used anywhere. function build_work_directory_selector($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 $move_file = intval($move_file); $tbl_work = Database::get_course_table(TABLE_STUDENT_PUBLICATION); $sql = "SELECT title FROM $tbl_work WHERE id ='".$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 $form; } /** * Checks if the first given directory exists as a subdir of the second given directory * This function should now be deprecated by Security::check_abs_path() * @param string Subdir * @param string Base dir * @return integer -1 on error, 0 if not subdir, 1 if subdir */ // TODO: This function is a candidate for removal, it is not used anywhere. function is_subdir_of($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); } return is_dir($basedir.$subdir) ? 1 : 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) { $id = intval($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 $table WHERE url BINARY 'work/".$dir."/%'"; $res = Database::query($sql); //delete from DB the directories $sql = "DELETE FROM $table WHERE filetype = 'folder' AND url BINARY '/".$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 { if (file_exists($base_work_dir.$dir)) { 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, $parent_id) { if (empty($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', parent_id = '$parent_id' WHERE id=$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 = ''; $work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION); for ($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; $i < count($dir_to_array); $i++) { $only_dir[] = substr($dir_to_array[$i], strlen($base_work_dir), strlen($dir_to_array[$i])); } for($i = 0; $i < count($only_dir); $i++) { global $work_table; $sql_insert_all= "INSERT INTO " . $work_table . " SET url = '" . $only_dir[$i] . "', " . "title = '', description = '', author = '', active = '0', accepted = '1', filetype = 'folder', post_group_id = '".intval($_GET['toolgroup'])."', sent_date = '0000-00-00 00:00:00' "; Database::query($sql_insert_all); } } /** * 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 directorys , 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 Dokeos * @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() { return ''; } /** * 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); 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 $session_id = api_get_session_id(); if ($session_id == 0){ $sql = "SELECT user_id as id FROM $work_table WHERE parent_id='$task_id'"; } else { $sql = "SELECT user_id as id FROM $work_table WHERE parent_id='$task_id' and session_id='".$session_id."'"; } $result = Database::query($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.course_code='".api_get_course_id()."' AND u.user_id=cu.user_id"; } else { $sql_users = "SELECT cu.id_user, u.lastname, u.firstname, u.email FROM $session_course_rel_user AS cu, $table_user AS u WHERE u.status!=1 and cu.course_code='".api_get_course_id()."' AND u.user_id=cu.id_user and cu.id_session='".$session_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); } }