/**
* The null column
*
* @param array $column description of column in given table
* @param string $column_name_appendix the name attribute
* @param boolean $real_null_value is column value null or not null
* @param integer $tabindex tab index
* @param integer $tabindex_for_null +6000
* @param integer $idindex id index
* @param string $vkey [multi_edit]['row_id']
* @param array $foreigners keys into foreign fields
* @param array $foreignData data about the foreign keys
*
* @return string an html snippet
*/
function PMA_getNullColumn($column, $column_name_appendix, $real_null_value, $tabindex, $tabindex_for_null, $idindex, $vkey, $foreigners, $foreignData)
{
if ($column['Null'] != 'YES') {
return "<td></td>\n";
}
$html_output = '';
$html_output .= '<td>' . "\n";
$html_output .= '<input type="hidden" name="fields_null_prev' . $column_name_appendix . '"';
if ($real_null_value && !$column['first_timestamp']) {
$html_output .= ' value="on"';
}
$html_output .= ' />' . "\n";
$html_output .= '<input type="checkbox" class="checkbox_null" tabindex="' . ($tabindex + $tabindex_for_null) . '"' . ' name="fields_null' . $column_name_appendix . '"';
if ($real_null_value) {
$html_output .= ' checked="checked"';
}
$html_output .= ' id="field_' . $idindex . '_2" />';
// nullify_code is needed by the js nullify() function
$nullify_code = PMA_getNullifyCodeForNullColumn($column, $foreigners, $foreignData);
// to be able to generate calls to nullify() in jQuery
$html_output .= '<input type="hidden" class="nullify_code" name="nullify_code' . $column_name_appendix . '" value="' . $nullify_code . '" />';
$html_output .= '<input type="hidden" class="hashed_field" name="hashed_field' . $column_name_appendix . '" value="' . $column['Field_md5'] . '" />';
$html_output .= '<input type="hidden" class="multi_edit" name="multi_edit' . $column_name_appendix . '" value="' . PMA_escapeJsString($vkey) . '" />';
$html_output .= '</td>' . "\n";
return $html_output;
}
/**
* Test for PMA_getNullifyCodeForNullColumn
*
* @return void
*/
public function testGetNullifyCodeForNullColumn()
{
$column = $foreigners = $foreignData = array();
$column['True_Type'] = 'enum';
$column['Type'] = 'ababababababababababa';
$this->assertEquals('1', PMA_getNullifyCodeForNullColumn($column, null, null));
$column['True_Type'] = 'enum';
$column['Type'] = 'abababababababababab';
$this->assertEquals('2', PMA_getNullifyCodeForNullColumn($column, null, null));
$column['True_Type'] = 'set';
$this->assertEquals('3', PMA_getNullifyCodeForNullColumn($column, null, null));
$column['True_Type'] = '';
$column['Field'] = 'f';
$foreigners['f'] = true;
$foreignData['foreign_link'] = '';
$this->assertEquals('4', PMA_getNullifyCodeForNullColumn($column, $foreigners, $foreignData));
}