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@ -765,11 +765,25 @@ class DocumentManager |
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* @param int $document_id in case you dont have the file path ,insert the id of the file here and leave $file in blank '' |
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* @return boolean true/false |
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* */ |
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public static function check_readonly($_course, $user_id, $file, $document_id = '', $to_delete = false) |
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{ |
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public static function check_readonly( |
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$_course, |
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$user_id, |
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$file, |
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$document_id = '', |
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$to_delete = false, |
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$sessionId = null |
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) { |
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if (empty($sessionId)) { |
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$sessionId = api_get_session_id(); |
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} else { |
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$sessionId = intval($sessionId); |
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} |
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if (!(!empty($document_id) && is_numeric($document_id))) { |
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$document_id = self::get_document_id($_course, $file); |
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$document_id = self::get_document_id($_course, $file, $sessionId); |
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} |
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$TABLE_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY); |
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$TABLE_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT); |
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$course_id = $_course['real_id']; |
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@ -778,12 +792,14 @@ class DocumentManager |
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if (self::is_folder($_course, $document_id)) { |
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if (!empty($file)) { |
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$path = Database::escape_string($file); |
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$what_to_check_sql = "SELECT td.id, readonly, tp.insert_user_id FROM " . $TABLE_DOCUMENT . " td , $TABLE_PROPERTY tp |
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$what_to_check_sql = "SELECT td.id, readonly, tp.insert_user_id |
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FROM $TABLE_DOCUMENT td , $TABLE_PROPERTY tp |
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WHERE td.c_id = $course_id AND |
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tp.c_id = $course_id AND |
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td.session_id = $sessionId AND |
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tp.ref= td.id AND |
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(path='" . $path . "' OR path LIKE BINARY '" . $path . "/%' ) "; |
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//get all id's of documents that are deleted |
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// Get all id's of documents that are deleted |
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$what_to_check_result = Database::query($what_to_check_sql); |
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if ($what_to_check_result && Database::num_rows($what_to_check_result) != 0) { |
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@ -809,13 +825,14 @@ class DocumentManager |
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} |
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if (!empty($document_id)) { |
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$sql = "SELECT a.insert_user_id, b.readonly FROM $TABLE_PROPERTY a, $TABLE_DOCUMENT b |
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$sql = "SELECT a.insert_user_id, b.readonly |
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FROM $TABLE_PROPERTY a, $TABLE_DOCUMENT b |
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WHERE |
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a.c_id = $course_id AND |
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b.c_id = $course_id AND |
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a.ref = b.id and a.ref= $document_id LIMIT 1"; |
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$resultans = Database::query($sql); |
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$doc_details = Database ::fetch_array($resultans, 'ASSOC'); |
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a.ref = b.id and a.ref = $document_id LIMIT 1"; |
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$result = Database::query($sql); |
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$doc_details = Database ::fetch_array($result, 'ASSOC'); |
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if ($doc_details['readonly'] == 1) { |
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return !($doc_details['insert_user_id'] == $user_id || api_is_platform_admin()); |
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@ -846,32 +863,50 @@ class DocumentManager |
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* @param int $session_id |
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* @param bool $remove_content_from_db |
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*/ |
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public static function delete_document_from_db($document_id, $course_info = array(), $session_id = 0, $remove_content_from_db = false) |
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{ |
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public static function delete_document_from_db( |
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$document_id, |
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$course_info = array(), |
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$session_id = 0, |
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$remove_content_from_db = false |
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) { |
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$TABLE_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT); |
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$TABLE_ITEMPROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY); |
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//Deleting from the DB |
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// Deleting from the DB |
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$user_id = api_get_user_id(); |
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$document_id = intval($document_id); |
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if (empty($course_info)) { |
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$course_info = api_get_course_info(); |
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} |
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if (empty($session_id)) { |
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$session_id = api_get_session_id(); |
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} |
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// Soft DB delete |
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api_item_property_update($course_info, TOOL_DOCUMENT, $document_id, 'delete', $user_id, null, null, null, null, $session_id); |
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api_item_property_update( |
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$course_info, |
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TOOL_DOCUMENT, |
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$document_id, |
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'delete', |
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$user_id, |
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null, |
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null, |
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null, |
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null, |
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$session_id |
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); |
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self::delete_document_from_search_engine($course_info['code'], $document_id); |
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self::unset_document_as_template($document_id, $course_info['code'], $user_id); |
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//Hard DB delete |
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if ($remove_content_from_db) { |
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$sql = "DELETE FROM $TABLE_ITEMPROPERTY WHERE c_id = {$course_info['real_id']} AND ref = " . $document_id . " AND tool='" . TOOL_DOCUMENT . "'"; |
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$sql = "DELETE FROM $TABLE_ITEMPROPERTY |
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WHERE c_id = {$course_info['real_id']} AND ref = ".$document_id." AND tool='".TOOL_DOCUMENT."'"; |
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Database::query($sql); |
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$sql = "DELETE FROM " . $TABLE_DOCUMENT . " WHERE c_id = {$course_info['real_id']} AND id = " . $document_id; |
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$sql = "DELETE FROM $TABLE_DOCUMENT WHERE c_id = {$course_info['real_id']} AND id = ".$document_id; |
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Database::query($sql); |
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self::delete_document_metadata($document_id); |
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@ -900,11 +935,11 @@ class DocumentManager |
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* |
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* @param array $_course |
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* @param string $path, path stored in the database |
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* @param string ,$base_work_dir, path to the documents folder |
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* @param string $base_work_dir, path to the documents folder |
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* @return boolean true/false |
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* @todo now only files/folders in a folder get visibility 2, we should rename them too. |
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*/ |
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public static function delete_document($_course, $path, $base_work_dir) |
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public static function delete_document($_course, $path, $base_work_dir, $sessionId = null) |
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{ |
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$TABLE_DOCUMENT = Database :: get_course_table(TABLE_DOCUMENT); |
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@ -914,63 +949,89 @@ class DocumentManager |
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$course_id = $_course['real_id']; |
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//first, delete the actual document... |
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$document_id = self :: get_document_id($_course, $path); |
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if (empty($course_id)) { |
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return false; |
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} |
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if (empty($sessionId)) { |
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$sessionId = api_get_session_id(); |
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} else { |
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$sessionId = intval($sessionId); |
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} |
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// First, delete the actual document. |
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$document_id = self::get_document_id($_course, $path, $sessionId); |
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if (empty($document_id)) { |
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return false; |
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} |
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$document_exists_in_disk = file_exists($base_work_dir.$path); |
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$new_path = $path . '_DELETED_' . $document_id; |
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$current_session_id = api_get_session_id(); |
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$new_path = $path.'_DELETED_'.$document_id; |
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$file_deleted_from_db = false; |
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$file_deleted_from_disk = false; |
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$file_renamed_from_disk = false; |
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if ($document_id) { |
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self::delete_document_from_db($document_id); |
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self::delete_document_from_db($document_id, $_course, $sessionId); |
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// Checking |
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// $file_exists_in_db = self::get_document_data_by_id($document_id, $_course['code']); |
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$file_deleted_from_db = true; |
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} |
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if ($document_exists_in_disk) { |
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if (api_get_setting('permanently_remove_deleted_files') == 'true') { |
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//Deleted files are *really* deleted |
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// Deleted files are *really* deleted. |
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$sql = "SELECT id FROM $TABLE_DOCUMENT |
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WHERE c_id = $course_id AND path='".$path."' OR path LIKE BINARY '".$path."/%'"; |
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// Get all id's of documents that are deleted |
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WHERE |
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c_id = $course_id AND |
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session_id = $sessionId AND |
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(path = '".$path."' OR path LIKE BINARY '".$path."/%') "; |
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// Get all id's of documents that are deleted. |
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$result = Database::query($sql); |
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if ($result && Database::num_rows($result) != 0) { |
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// Delete all item_property entries |
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while ($row = Database::fetch_array($result)) { |
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// Query to delete from item_property table (hard way) |
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self::delete_document_from_db($row['id'], $_course, $current_session_id, true); |
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self::delete_document_from_db($row['id'], $_course, $sessionId, true); |
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} |
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// Delete documents, do it like this so metadata gets deleted too |
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my_delete($base_work_dir . $path); |
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$file_deleted_from_disk = true; |
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} |
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// Delete documents, do it like this so metadata gets deleted too |
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my_delete($base_work_dir.$path); |
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$file_deleted_from_disk = true; |
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} else { |
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// Set visibility to 2 and rename file/folder to xxx_DELETED_#id (soft delete) |
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if (is_file($base_work_dir . $path) || is_dir($base_work_dir . $path)) { |
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if (rename($base_work_dir . $path, $base_work_dir.$new_path)) { |
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if (is_file($base_work_dir.$path) || is_dir($base_work_dir.$path)) { |
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if (rename($base_work_dir.$path, $base_work_dir.$new_path)) { |
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$sql = "UPDATE $TABLE_DOCUMENT set path='".$new_path."' WHERE c_id = $course_id AND id='".$document_id."'"; |
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$sql = "UPDATE $TABLE_DOCUMENT SET path='".$new_path."' |
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WHERE c_id = $course_id AND session_id = $sessionId AND id = '".$document_id."'"; |
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Database::query($sql); |
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$sql = "SELECT id, path FROM $TABLE_DOCUMENT WHERE c_id = $course_id AND path LIKE BINARY '".$path."/%'"; |
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$sql = "SELECT id, path FROM $TABLE_DOCUMENT |
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WHERE |
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c_id = $course_id AND |
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session_id = $sessionId AND |
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(path = '".$path."' OR path LIKE BINARY '".$path."/%') "; |
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$result = Database::query($sql); |
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if ($result && Database::num_rows($result) > 0) { |
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while ($deleted_items = Database::fetch_array($result, 'ASSOC')) { |
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self::delete_document_from_db($deleted_items['id']); |
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self::delete_document_from_db($deleted_items['id'], $_course, $sessionId); |
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// Change path of subfolders and documents in database. |
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// Change path of sub folders and documents in database. |
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$old_item_path = $deleted_items['path']; |
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$new_item_path = $new_path . substr($old_item_path, strlen($path)); |
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$new_item_path = $new_path.substr($old_item_path, strlen($path)); |
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$sql = "UPDATE $TABLE_DOCUMENT set path = '" . $new_item_path . "' WHERE c_id = $course_id AND id = " . $deleted_items['id']; |
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$sql = "UPDATE $TABLE_DOCUMENT |
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SET path = '".$new_item_path."' |
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WHERE c_id = $course_id AND session_id = $sessionId AND id = ".$deleted_items['id']; |
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Database::query($sql); |
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} |
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} |
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@ -1032,17 +1093,24 @@ class DocumentManager |
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/** |
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* Gets the id of a document with a given path |
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* |
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* @param array $_course |
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* @param array $courseInfo |
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* @param string $path |
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* @return int id of document / false if no doc found |
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*/ |
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public static function get_document_id($course_info, $path) |
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public static function get_document_id($courseInfo, $path, $sessionId = null) |
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{ |
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$TABLE_DOCUMENT = Database :: get_course_table(TABLE_DOCUMENT); |
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$course_id = $course_info['real_id']; |
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$course_id = $courseInfo['real_id']; |
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if (empty($sessionId)) { |
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$sessionId = api_get_session_id(); |
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} else { |
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$sessionId = intval($sessionId); |
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} |
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$path = Database::escape_string($path); |
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if (!empty($course_id) && !empty($path)) { |
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$sql = "SELECT id FROM $TABLE_DOCUMENT WHERE c_id = $course_id AND path LIKE BINARY '$path' LIMIT 1"; |
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$sql = "SELECT id FROM $TABLE_DOCUMENT |
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WHERE c_id = $course_id AND path LIKE BINARY '$path' AND session_id = $sessionId LIMIT 1"; |
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$result = Database::query($sql); |
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if ($result && Database::num_rows($result)) { |
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$row = Database::fetch_array($result); |
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@ -1060,7 +1128,7 @@ class DocumentManager |
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* @param bool load parents? |
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* @return array document content |
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*/ |
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public static function get_document_data_by_id($id, $course_code, $load_parents = false) |
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public static function get_document_data_by_id($id, $course_code, $load_parents = false, $session_id = null) |
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{ |
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$course_info = api_get_course_info($course_code); |
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$course_id = $course_info['real_id']; |
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@ -1068,11 +1136,18 @@ class DocumentManager |
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if (empty($course_info)) { |
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return false; |
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} |
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$www = api_get_path(WEB_COURSE_PATH) . $course_info['path'] . '/document'; |
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if (empty($session_id)) { |
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$session_id = intval($session_id); |
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} else { |
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$session_id = api_get_session_id(); |
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} |
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$www = api_get_path(WEB_COURSE_PATH).$course_info['path'].'/document'; |
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$TABLE_DOCUMENT = Database :: get_course_table(TABLE_DOCUMENT); |
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$id = intval($id); |
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$sql = "SELECT * FROM $TABLE_DOCUMENT WHERE c_id = $course_id AND id = $id "; |
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$sql = "SELECT * FROM $TABLE_DOCUMENT WHERE c_id = $course_id AND session_id = $session_id AND id = $id "; |
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$result = Database::query($sql); |
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if ($result && Database::num_rows($result) == 1) { |
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$row = Database::fetch_array($result, 'ASSOC'); |
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@ -1093,15 +1168,13 @@ class DocumentManager |
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if (dirname($row['path']) == '.') { |
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$row['parent_id'] = '0'; |
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} else { |
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$row['parent_id'] = self::get_document_id($course_info, dirname($row['path'])); |
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$row['parent_id'] = self::get_document_id($course_info, dirname($row['path']), $session_id); |
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} |
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$parents = array(); |
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//Use to generate parents (needed for the breadcrumb) |
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//@todo sorry but this for is here because there's not a parent_id in the document table so we parsed the path!! |
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$visibility = true; |
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if ($load_parents) { |
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$dir_array = explode('/', $row['path']); |
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$dir_array = array_filter($dir_array); |
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@ -1113,13 +1186,12 @@ class DocumentManager |
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$real_dir .= '/' . $dir_array[$i]; |
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$parent_id = self::get_document_id($course_info, $real_dir); |
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if (!empty($parent_id)) { |
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$sub_document_data = self::get_document_data_by_id($parent_id, $course_code, false); |
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$sub_document_data = self::get_document_data_by_id($parent_id, $course_code, false, $session_id); |
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//@todo add visibility here |
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$parents[] = $sub_document_data; |
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} |
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} |
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} |
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//$row['visibility_for_user'] = $visibility; |
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$row['parents'] = $parents; |
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return $row; |
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} |
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@ -1523,8 +1595,12 @@ class DocumentManager |
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* @param int The document id of the default certificate |
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* @return void() |
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*/ |
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function remove_attach_certificate($course_id, $default_certificate_id) |
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public static function remove_attach_certificate($course_id, $default_certificate_id) |
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{ |
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if (empty($default_certificate_id)) { |
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return false; |
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} |
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$default_certificate = self::get_default_certificate_id($course_id); |
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if ((int) $default_certificate == (int) $default_certificate_id) { |
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$tbl_category = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_CATEGORY); |
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@ -1548,7 +1624,7 @@ class DocumentManager |
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* @param string The course id |
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* @return void() |
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*/ |
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static function create_directory_certificate_in_course($course_id) |
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public static function create_directory_certificate_in_course($course_id) |
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{ |
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$course_info = api_get_course_info($course_id); |
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if (!empty($course_info)) { |
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@ -1575,7 +1651,7 @@ class DocumentManager |
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* @param string The course id |
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* @return int The document id of the directory certificate |
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*/ |
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static function get_document_id_of_directory_certificate() |
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public static function get_document_id_of_directory_certificate() |
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{ |
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$tbl_document = Database::get_course_table(TABLE_DOCUMENT); |
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$course_id = api_get_course_int_id(); |
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@ -1590,7 +1666,7 @@ class DocumentManager |
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* @param string path of directory |
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* @return bool true if is a certificate or false otherwise |
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*/ |
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static function is_certificate_mode($dir) |
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public static function is_certificate_mode($dir) |
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{ |
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// I'm in the certification module? |
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$is_certificate_mode = false; |
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@ -1615,7 +1691,7 @@ class DocumentManager |
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* @return array List of file paths. An additional field containing 'local' or 'remote' helps determine |
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* if the file should be copied into the zip or just linked |
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*/ |
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static function get_resources_from_source_html($source_html, $is_file = false, $type = null, $recursivity = 1) |
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public static function get_resources_from_source_html($source_html, $is_file = false, $type = null, $recursivity = 1) |
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{ |
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$max = 5; |
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$attributes = array(); |
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@ -1900,7 +1976,7 @@ class DocumentManager |
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* @return array An associative array of attributes |
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* @author Based on a function from the HTML_Common2 PEAR module * |
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*/ |
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static function parse_HTML_attributes($attrString, $wanted = array(), $explode_variables = array()) |
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public static function parse_HTML_attributes($attrString, $wanted = array(), $explode_variables = array()) |
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{ |
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$attributes = array(); |
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$regs = array(); |
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Julio Montoya
11 years ago