Files
phpmyadmin/libraries/tbl_change.js
2002-09-20 21:13:17 +00:00

61 lines
1.7 KiB
JavaScript

/* $Id$ */
/**
* Modify from controls when the "NULL" checkbox is selected
*
* @param string the MySQL field type
* @param string the urlencoded field name
* @param string the md5 hashed field name
*
* @return boolean always true
*/
function nullify(theType, urlField, md5Field)
{
var rowForm = document.forms['insertForm'];
if (typeof(rowForm.elements['funcs[' + urlField + ']']) != 'undefined') {
rowForm.elements['funcs[' + urlField + ']'].selectedIndex = -1;
}
// "SET" field , "ENUM" field with more than 20 characters
// or foreign key field
if (theType == 1 || theType == 3 || theType == 4) {
rowForm.elements['field_' + md5Field + '[]'].selectedIndex = -1;
}
// Other "ENUM" field
else if (theType == 2) {
var elts = rowForm.elements['field_' + md5Field + '[]'];
var elts_cnt = elts.length;
for (var i = 0; i < elts_cnt; i++ ) {
elts[i].checked = false;
} // end for
}
// Other field types
else /*if (theType == 5)*/ {
rowForm.elements['fields[' + urlField + ']'].value = '';
} // end if... else if... else
return true;
} // end of the 'nullify()' function
/**
* Unchecks the "NULL" control when a function has been selected or a value
* entered
*
* @param string the urlencoded field name
*
* @return boolean always true
*/
function unNullify(urlField)
{
var rowForm = document.forms['insertForm'];
if (typeof(rowForm.elements['fields_null[' + urlField + ']']) != 'undefined') {
rowForm.elements['fields_null[' + urlField + ']'].checked = false
} // end if
return true;
} // end of the 'unNullify()' function