/**
* get html for filter
* @param $database_table DatabaseTable database table object
* @param $list_title string title of list
* @return string returned html
*/
function get_filter($database_table, $list_title)
{
$this->_log->trace("get filter");
$html_str = "";
$this->_user->get_list_state($database_table->get_table_name());
$filter_str = $this->_list_state->get_filter_str();
$html_str .= " <div id=\"" . $this->configuration[HTML_TABLE_CSS_NAME_PREFIX] . "filter\">\n";
$html_str .= " <form name=\"filter_form_name\" id=\"filter_form\" ";
$html_str .= "onsubmit=\"javascript:handleFunction('action_set_" . $this->configuration[HTML_TABLE_JS_NAME_PREFIX] . "filter', '" . $list_title . "', document.getElementById('filter_str').value); return false;\">\n";
$html_str .= " <input size=\"34\" maxlength=\"100\" value=\"" . $filter_str . "\" id=\"filter_str\">\n";
$html_str .= " " . get_href(get_onclick(ACTION_SET_LIST_FILTER, $list_title, "filter_str", "below", "(%27" . $list_title . "%27, document.getElementById(%27filter_str%27).value)"), " ", "icon_none") . "\n";
$html_str .= " </form>\n";
$html_str .= " " . get_href(get_onclick(ACTION_SET_LIST_FILTER, $list_title, "filter_str", "below", "(%27" . $list_title . "%27, %27%27)"), " ", "icon_delete") . "\n";
$html_str .= " </div>\n";
$this->_log->trace("got filter");
return $html_str;
}
/**
* select a fixed number of records from database
* @todo filter sql settings also includes note fields. note fields should not be known in this file.
* @param $order_by_field string order records by this db_field_name
* @param $page int the page number to select
* @param $db_field_names array array containing db_field_names to select for each record
* @return array array containing the records (each records is an array)
*/
function select($order_by_field, $page, $db_field_names = array())
{
$this->_log->trace("selecting UserDatabaseTable (order_by_field=" . $order_by_field . ", page=" . $page . ", db_field_names=" . count($db_field_names) . ")");
# get lines per page from session
$lines_per_page = $this->_user->get_lines_per_page();
# get list_state from session
$this->_user->get_list_state($this->table_name);
# get previous field order
$prev_order_by_field = $this->_list_state->get_order_by_field();
if (strlen($order_by_field) == 0) {
# no order_by_field had been given
if (strlen($this->_list_state->get_order_by_field()) > 0) {
# order by previously given field
$order_by_field = $prev_order_by_field;
} else {
# no field to order by has been given previously
# order by first field that has a non empty field_name of this UserDatabaseTable
foreach ($this->db_field_names as $db_field_name) {
if (strlen($this->fields[$db_field_name][0]) > 0 && $this->fields[$db_field_name][3] != COLUMN_NO_SHOW) {
# set different db_field_names for automatic creator and modifier fields
if ($this->fields[$db_field_name][1] == FIELD_TYPE_DEFINITION_AUTO_CREATED) {
$order_by_field = DB_TS_CREATED_FIELD_NAME;
} else {
if ($this->fields[$db_field_name][1] == FIELD_TYPE_DEFINITION_AUTO_MODIFIED) {
$order_by_field = DB_TS_MODIFIED_FIELD_NAME;
} else {
$order_by_field = $db_field_name;
}
}
break;
}
}
$this->_list_state->set_order_by_field($order_by_field);
$this->_list_state->set_order_ascending(1);
}
} else {
# order by field has been provided
# set order by field attribute value and reverse order
$this->_list_state->set_order_by_field($order_by_field);
# only change sort order when user sorts by same field as previous time
if ($order_by_field == $prev_order_by_field) {
if ($this->_list_state->get_order_ascending()) {
$this->_list_state->set_order_ascending(0);
} else {
$this->_list_state->set_order_ascending(1);
}
} else {
$this->_list_state->set_order_ascending(1);
}
}
$order_ascending = $this->_list_state->get_order_ascending();
$archived = $this->_list_state->get_archived();
$filter_str_sql = $this->_list_state->get_filter_str_sql();
if ($page == DATABASETABLE_UNKWOWN_PAGE) {
$page = $this->_list_state->get_current_page();
}
# call parent select()
$rows = parent::select($order_by_field, $order_ascending, $archived, $filter_str_sql, $page, $lines_per_page, $db_field_names);
# replace decimal marks
$replaced_rows = array();
if (count($this->db_field_names_decimal_marks_to_replace) > 0) {
foreach ($rows as $row) {
array_push($replaced_rows, $this->_replace_decimal_marks($row, FALSE));
}
$rows = $replaced_rows;
}
if ($page != DATABASETABLE_ALL_PAGES) {
$this->_list_state->set_current_page($page);
}
if (count($rows) > 0) {
$this->_list_state->set_total_records($rows[0][DB_TOTAL_RECORDS]);
$this->_list_state->set_total_pages($rows[0][DB_TOTAL_PAGES]);
$this->_list_state->set_current_page($rows[0][DB_CURRENT_PAGE]);
} else {
$this->_list_state->set_total_records(0);
$this->_list_state->set_total_pages(0);
$this->_list_state->set_current_page(0);
}
# store list_state to session
$this->_user->set_list_state();
$this->_log->trace("selected UserDatabaseTable");
return $rows;
}