| 0,0 → 1,87 |
|---|
| /* $Id: indexes.js,v 1.1 2005/11/23 19:10:30 nijel Exp $ */ |
| |
| |
| /** |
| * Ensures a value submitted in a form is numeric and is in a range |
| * |
| * @param object the form |
| * @param string the name of the form field to check |
| * @param integer the minimum authorized value |
| * @param integer the maximum authorized value |
| * |
| * @return boolean whether a valid number has been submitted or not |
| */ |
| function checkFormElementInRange(theForm, theFieldName, message, min, max) |
| { |
| var theField = theForm.elements[theFieldName]; |
| var val = parseInt(theField.value); |
| |
| if (typeof(min) == 'undefined') { |
| min = 0; |
| } |
| if (typeof(max) == 'undefined') { |
| max = Number.MAX_VALUE; |
| } |
| |
| // It's not a number |
| if (isNaN(val)) { |
| theField.select(); |
| alert(errorMsg1); |
| theField.focus(); |
| return false; |
| } |
| // It's a number but it is not between min and max |
| else if (val < min || val > max) { |
| theField.select(); |
| alert(message.replace('%d', val)); |
| theField.focus(); |
| return false; |
| } |
| // It's a valid number |
| else { |
| theField.value = val; |
| } |
| |
| return true; |
| } // end of the 'checkFormElementInRange()' function |
| |
| |
| /** |
| * Ensures indexes names are valid according to their type and, for a primary |
| * key, lock index name to 'PRIMARY' |
| * |
| * @return boolean false if there is no index form, true else |
| */ |
| function checkIndexName() |
| { |
| if (typeof(document.forms['index_frm']) == 'undefined') { |
| return false; |
| } |
| |
| // Gets the elements pointers |
| var the_idx_name = document.forms['index_frm'].elements['index']; |
| var the_idx_type = document.forms['index_frm'].elements['index_type']; |
| |
| // Index is a primary key |
| if (the_idx_type.options[0].value == 'PRIMARY' && the_idx_type.options[0].selected) { |
| document.forms['index_frm'].elements['index'].value = 'PRIMARY'; |
| if (typeof(the_idx_name.disabled) != 'undefined') { |
| document.forms['index_frm'].elements['index'].disabled = true; |
| } |
| } |
| |
| // Other cases |
| else { |
| if (the_idx_name.value == 'PRIMARY') { |
| document.forms['index_frm'].elements['index'].value = ''; |
| } |
| if (typeof(the_idx_name.disabled) != 'undefined') { |
| document.forms['index_frm'].elements['index'].disabled = false; |
| } |
| } |
| |
| return true; |
| } // end of the 'checkIndexName()' function |
| |
| |
| onload = checkIndexName; |