/**
* select a fixed number of records from database
* @param $order_by_field string order records by this db_field_name
* @param $page int the page number to select
* @return array array containing the records (each records is an array)
*/
function select($order_by_field, $page, $db_field_names = array())
{
$this->_log->trace("selecting ListTableDescription (order_by_field=" . $order_by_field . ", page=" . $page . ")");
# get list_state from session
$this->_user->get_list_state($this->table_name);
# set filter to select only listst for which current user has at least view permission
$filter_str_sql = "(" . LISTTABLEDESCRIPTION_TITLE_FIELD_NAME . " IN (SELECT DISTINCT " . USERLISTTABLEPERMISSIONS_LISTTABLE_TITLE_FIELD_NAME;
$filter_str_sql .= " FROM " . USERLISTTABLEPERMISSIONS_TABLE_NAME . " WHERE " . USERLISTTABLEPERMISSIONS_USER_NAME_FIELD_NAME;
$filter_str_sql .= "='" . $this->_user->get_name() . "' AND " . USERLISTTABLEPERMISSIONS_CAN_VIEW_LIST_FIELD_NAME . "=1))";
# store list_state to session
$this->_list_state->set_filter_str_sql($filter_str_sql);
$this->_user->set_list_state();
$records = parent::select($order_by_field, $page, $db_field_names);
if (count($records) == 0) {
return array();
}
$new_records = array();
foreach ($records as $record) {
# convert value
if (array_key_exists(LISTTABLEDESCRIPTION_DEFINITION_FIELD_NAME, $record) == TRUE) {
$record[LISTTABLEDESCRIPTION_DEFINITION_FIELD_NAME] = (array) $this->_json->decode($record[LISTTABLEDESCRIPTION_DEFINITION_FIELD_NAME]);
}
array_push($new_records, $record);
}
$this->_log->trace("selected ListTableDescription");
return $new_records;
}
/**
* select a fixed number of records (a page) from database
* @todo reset order_ascending when user orders on new field
* @param $order_by_field string order records by this fieldname
* @param $page int the page number to select
* @return array array containing the records (each ListTableItem is an array)
*/
function select($order_by_field, $page)
{
$records_with_notes = array();
$this->_log->trace("selecting ListTable (order_by_field=" . $order_by_field . ", page=" . $page . ")");
# get list_state from session
$this->_user->get_list_state($this->table_name);
# get field names of note fields
$note_fields_array = array();
foreach ($this->db_field_names as $db_field_name) {
if ($this->fields[$db_field_name][1] == FIELD_TYPE_DEFINITION_NOTES_FIELD) {
array_push($note_fields_array, $db_field_name);
}
}
# set filter
$filter_str = $this->_list_state->get_filter_str();
$filter_str_sql = $this->_list_state->get_filter_str_sql();
if (strlen($filter_str) > 0 && strlen($filter_str_sql) == 0) {
$search_fields = array();
# select text fields
foreach ($this->db_field_names as $db_field_name) {
$field_type = $this->fields[$db_field_name][1];
if (stristr($field_type, "TEXT") || $field_type == FIELD_TYPE_DEFINITION_SELECTION) {
array_push($search_fields, $db_field_name);
}
}
# create value conditions
if (count($search_fields) > 0) {
$filter_str_sql = "(";
$num_of_search_fields = count($search_fields);
for ($counter = 0; $counter < $num_of_search_fields; $counter++) {
$filter_str_sql .= $search_fields[$counter] . " LIKE '%" . $filter_str . "%'";
if ($counter < $num_of_search_fields - 1) {
$filter_str_sql .= " OR ";
}
}
$filter_str_sql .= ")";
}
# create subquery for note fields
if (count($note_fields_array) > 0) {
$filter_str_sql = "(" . $filter_str_sql . " OR (" . DB_ID_FIELD_NAME . " IN (SELECT DISTINCT " . LISTTABLENOTE_RECORD_ID_FIELD_NAME;
$filter_str_sql .= " FROM " . $this->_list_table_note->get_table_name() . " WHERE " . LISTTABLENOTE_NOTE_FIELD_NAME;
$filter_str_sql .= " LIKE '%" . $filter_str . "%')))";
}
# store list_state to session
$this->_list_state->set_filter_str_sql($filter_str_sql);
$this->_user->set_list_state();
}
# call parent select()
$records = parent::select($order_by_field, $page, $this->db_field_names);
if (count($records) != 0) {
# get notes
foreach ($records as $record) {
foreach ($note_fields_array as $note_field) {
if ((int) $record[$note_field] > 0) {
$result = $this->_list_table_note->select($record[DB_ID_FIELD_NAME], $note_field);
if (count($result) == 0 || count($result) != $record[$note_field]) {
$this->_log->warn("unexpected number of notes found (id=" . $record[DB_ID_FIELD_NAME] . ", expected=" . $record[$note_field] . ", found=" . count($result) . ")");
$record[$note_field] = $result;
} else {
$record[$note_field] = $result;
}
} else {
if ($record[$note_field] != "") {
$record[$note_field] = array();
}
}
}
array_push($records_with_notes, $record);
}
} else {
return $records;
}
$this->_log->trace("selected ListTable");
return $records_with_notes;
}
