Files
phpmyadmin/libraries/tbl_change.js
2003-12-04 17:25:37 +00:00

113 lines
3.1 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, multi_edit)
{
var rowForm = document.forms['insertForm'];
if (typeof(rowForm.elements['funcs' + multi_edit + '[' + urlField + ']']) != 'undefined') {
rowForm.elements['funcs' + multi_edit + '[' + 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 + multi_edit + '[]'].selectedIndex = -1;
}
// Other "ENUM" field
else if (theType == 2) {
var elts = rowForm.elements['field_' + md5Field + multi_edit + '[]'];
// when there is just one option in ENUM:
if (elts.checked) {
elts.checked = false;
} else {
var elts_cnt = elts.length;
for (var i = 0; i < elts_cnt; i++ ) {
elts[i].checked = false;
} // end for
} // end if
}
// Other field types
else /*if (theType == 5)*/ {
rowForm.elements['fields' + multi_edit + '[' + 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, multi_edit)
{
var rowForm = document.forms['insertForm'];
if (typeof(rowForm.elements['fields_null' + multi_edit + '[' + urlField + ']']) != 'undefined') {
rowForm.elements['fields_null' + multi_edit + '[' + urlField + ']'].checked = false
} // end if
return true;
} // end of the 'unNullify()' function
/**
* Allows moving around inputs/select by Ctrl+arrows
*
* @param object event data
*/
function onKeyDownArrowsHandler(e) {
e = e||window.event;
var o = (e.srcElement||e.target);
if (!o) return;
if (o.tagName != "TEXTAREA" && o.tagName != "INPUT" && o.tagName != "SELECT") return;
if (!e.ctrlKey) return;
if (!o.id) return;
var pos = o.id.split("_");
if (pos[0] != "field" || typeof pos[2] == "undefined") return;
var x = pos[2], y=pos[1];
// skip non existent fields
for (i=0; i<10; i++)
{
switch(e.keyCode) {
case 38: y--; break; // up
case 40: y++; break; // down
case 37: x--; break; // left
case 39: x++; break; // right
default: return;
}
var id = "field_" + y + "_" + x;
var nO = document.getElementById(id);
if (!nO) {
var id = "field_" + y + "_" + x + "_0";
var nO = document.getElementById(id);
}
if (nO) break;
}
if (!nO) return;
nO.focus();
if (nO.tagName != 'SELECT') {
nO.select();
}
e.returnValue = false;
}